WO2004033999A1 - 文字板モジュールおよびその製造方法並びにled表示素子、ディスプレイモジュール、ムーブメントモジュール、コネクタモジュールおよびこれらを用いたメータ - Google Patents
文字板モジュールおよびその製造方法並びにled表示素子、ディスプレイモジュール、ムーブメントモジュール、コネクタモジュールおよびこれらを用いたメータ Download PDFInfo
- Publication number
- WO2004033999A1 WO2004033999A1 PCT/JP2003/012013 JP0312013W WO2004033999A1 WO 2004033999 A1 WO2004033999 A1 WO 2004033999A1 JP 0312013 W JP0312013 W JP 0312013W WO 2004033999 A1 WO2004033999 A1 WO 2004033999A1
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- WO
- WIPO (PCT)
- Prior art keywords
- dial
- module
- sheet
- dial module
- light source
- Prior art date
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- 238000013461 design Methods 0.000 claims abstract description 64
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- 239000004973 liquid crystal related substance Substances 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
-
- B60K35/60—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/28—Structurally-combined illuminating devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G01D13/02—Scales; Dials
- G01D13/04—Construction
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- B60K2360/331—
-
- B60K2360/42—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
Definitions
- the present invention relates to a dial module, a method of manufacturing the same, an LED display element, a display module, a movement module, a connector module, and a meter using the same.
- FIG. 13 is an exploded perspective view showing a configuration example of a conventional vehicle meter proposed by the applicant earlier.
- the vehicle meter consists of a front glass 5, a facing plate 6, a dial 2, and a case 1 2
- a board assembly 13 and a stepper motor 83 b as a movement.
- the case 12, the bracket, the lamp case and the housing are combined.
- Dial 2 speedometer 2 1, tachometer 2 2, various instruments such as Injiketa such main Ichitaya ⁇ awning 2 5, such as thermometer 2 3 Oyopi full Ewell meter 2 4 is provided on the surface ing.
- the speedometer 21 has a central part for attaching the hands 83 f to the front of the dial 2 by passing the instrument design part 21 a consisting of sheng, letters, indicators, etc., and the rotating shaft of the stepper motor 83 b. It has a through hole 21b formed in the hole.
- the tachometer 22 has an instrument design part 22a and a through hole 22b
- the thermometer 23 has an instrument design part 23a and a through hole 23b
- a fuel meter
- the data 24 has an instrument design part 24a and a through hole 24b.
- Each of the Woung design portions 25a of 25 has a light-transmissive paint such as a white paint printed thereon, and a portion other than each design portion is printed with a light-shielding paint such as black paint.
- Each design part is illuminated from behind by diffusing light from a light source (not shown) attached to the board assembly 13 by the lamp case of the case 12.
- the awning design part 25a of the awning 25 is illuminated when a boning occurs, using a bullet-type LED (light emitting diode) display element (not shown) mounted on the board assembly 13 as a light source. .
- a bullet-type LED (light emitting diode) display element (not shown) mounted on the board assembly 13 as a light source.
- the substrate assembly 13 drives an IC, which is a driver element for driving an LED display element for the awning 25, and an LCD (liquid crystal display), which is a display element for auxiliary display such as a trip meter.
- An IC as a driver element, an Ic as a driver element for driving the stepper motor 83b, and other electronic components for executing various functions of the vehicle meter are mounted.
- the stepper motor 83b includes an upper case 83b-1 and a lower case 83b-2 formed of a synthetic resin or the like.
- the upper case 8 3 b-1 and the lower case 8 3 b-2 are provided with a pair of engagement holes 8 3 b-la of the upper case 8 3 b-1 on the outer wall of the lower case 8 3 b-2.
- the engaging projection 8 3b-2a is engaged and fixed.
- a rotating shaft 8 3 b-3 for attaching the pointer 83 f penetrates and protrudes.
- an arm-shaped hook 83b-1c is provided on a side wall of the upper case 83b-1 in a direction opposite to the rotating shaft 83b_3.
- the bracket, the lamp case and the housing are combined into the case 12 and the board assembly 13 is integrated into one board, so that assembly is easy and the structure is simplified. There is an advantage that there is.
- FIGS. 15 and 16 are perspective views showing another example of the configuration of the conventional vehicle meter, and are sectional views taken along line B-B.
- the vehicle meter has a display board 101 provided with a circuit pattern (not shown) so as to conduct between the front surface 1 O la and the back surface 101 b.
- the speedometer 1 mounted on the surface 101 a of the display substrate 101, respectively.
- display devices such as tachometer 105, fuel meter 108 and thermometer 111 are provided.
- the speedometer 102 is composed of a stepper motor 103 as a movement fixed to the display board 101 and a pointer 104 attached to the output shaft 3a of the stepper motor 103. Acts as an inner machine that drives the pointer 104 according to
- the tachometer 105 includes a stepper motor 106 and a pointer 107 attached to its output shaft 106a.
- the stepper motor 106 functions as an internal unit that drives the pointer 107 according to the measured data of the engine speed.
- the fuel meter 108 includes a stepper motor 109 and a pointer 110 attached to its output shaft 109a.
- the stepper motor 109 is an internal unit that drives the pointer 110 according to the measured fuel amount data. work.
- the thermometer 1 1 1 comprises a stepper motor 1 1 2 and a pointer 1 1 3 attached to its output shaft 1 12 a.
- the stepper motor 1 1 2 displays the pointer 1 1 3 according to the measured data of the temperature inside the vehicle. It works as a driving inner machine.
- a dial with scales and indices such as numbers, letters, or symbols is placed between each stepper motor and each pointer that composes each meter to perform each meter function. Not shown.
- the vehicle meter is mounted on the back surface 101b of the display substrate 101, and the infrared light receiving element 114 and the stepper electrically connected to the speedometer 102 mounted on the front surface 101a, respectively.
- Motor driver and infrared communication ICI 15 and infrared light receiving element 1 16 electrically connected to tachometer 105 mounted on surface 101a and stepper motor driver and infrared communication IC 117 and mounted on surface 101a
- Infrared light receiving element 1 18 electrically connected to the fuel meter 108 and the stepper motor driver and infrared communication IC 1 19, and the thermometer 1 1 '1 mounted on the surface 101a
- An infrared light receiving element 120 and a stepper motor driver / infrared communication IC 122 electrically connected to the infrared light receiving element 120 are provided.
- the vehicular meter includes a control module 122 attached to the back surface 101 b of the display substrate 101.
- This control module 122 ICs (I / F (Interface) circuit ICs (integrated circuits), microcomputer ICs, and infrared communication ICs) connected to circuit boards (not shown) by circuit patterns, respectively. ) And infrared light emitting element 125.
- the control module 122 is detachably attached to the display substrate 101 with two attachments 123.
- the fixture 123 has a groove 123a at one end for fitting the control module board 122, and resiliently engages the engagement hole 101c of the display board 101 at the other end. It has four hook-shaped engaging portions 123b.
- the measured values of the vehicle speed, engine speed, and fuel / vehicle internal temperature detected by various sensors (not shown) and the like are input to the control module 122 in, for example, a serial data format. Then, the measured amount is processed based on the input data, and the measured amount is transmitted as an infrared signal from the infrared light emitting element 125 as measured amount data with a specific identification code.
- each infrared light emitting element 125 An infrared signal transmitted from the infrared light emitting element 125 is received by each infrared light receiving element 114, 1 16, 1 18 and 120, and each stepper motor driver and infrared communication IC 115, 1 17 It is supplied to 119, 121.
- Each stepper motor driver and infrared communication IC 115, '1 17, 7, 19, 121 has a specific identification code. Therefore, vehicle speed measurement data and engine speed measurement data
- the fuel measurement data and the cabin temperature measurement data are selectively supplied to the respective meters, ie, the speedometer 102, the tachometer 105, the fuel meter 108, and the thermometer 111.
- control unit which is a basic function part for controlling various meters for indicating the amount of measurement of the vehicle state, is modularized as a control module 122 so that it can be commonly used for all meters.
- the output from the control module 122 is an infrared communication output
- the display substrate 101 is equipped with an infrared light receiving element and its stepper motor driver and infrared communication IC corresponding to each meter.
- the stepper motors 103, 106, 109, and 112 which constitute the instrument devices such as the speedometer 102, the tachometer 105, the fuel meter 108, and the thermometer 111, are equipped with stepper motor drivers and infrared communication ICs 115. Since 1 1, 1 1 1 9 and 121 are connected, operation becomes possible by an infrared signal from the control module 122. '
- each stepper motor 103, 106, 109, 112 as a movement and each stepper motor driver and infrared communication IC 115, 117, 119, 121
- the configuration of the substrate is shown.
- the case 12 and the board assembly 13 are each formed as a part independent of the dial 2 by a predetermined shape such as resin.
- the dial, case, and board assembly must be manufactured separately by changing the shape for each vehicle type to match the layout.
- meter control circuits and the like are designed and manufactured for each vehicle type, and it is necessary to mount different electronic components on the board assembly 13 for each vehicle type that constitutes the meter control circuit. Then, once the board assembly 13 is completed, it is difficult to change the specifications of the meter control circuit later.
- the integrated circuit board of the vehicle meter shown in FIGS. 13 and 14, and FIGS. 15 and 16 has restrictions on the design due to the wiring space.
- the above-described integrated board also has a problem that a mounting space for a plurality of driver elements for executing each function of the vehicle meter is required. Furthermore, when the integrated substrate is designed as a common substrate for a plurality of vehicle types, there is a problem that a wasteful mounting space for a driver element for a function that is not required depending on the vehicle type is generated.
- one microcomputer having a CPU that executes the functions of a plurality of driver elements may be mounted on an integrated board.
- a driver having a function not used in the CPU may be provided. There is a problem that it will exist.
- an object of the present invention is to provide a dial module, a method of manufacturing the dial module, and a dial module that can be further modularized and can be shared for a plurality of vehicle types in view of the conventional problems described above. Is to provide a meter using the same.
- Still another object of the present invention is to provide a movement module which can be further modularized and can be shared for a plurality of vehicle types, and a meter using the same, in view of the above-mentioned conventional problems. It is to be.
- Still another object of the present invention is to provide a connector module and a meter using the same, which can be further modularized and can be shared for a plurality of vehicle types in view of the above-mentioned conventional problems.
- the dial module of the invention according to claim 1 which has been made in order to solve the above-mentioned problem, comprises: a sheet-shaped dial having a design portion on a surface; a sheet-shaped dial fixed to a back surface of the sheet-shaped dial; And a flexible wiring circuit fixed to the back surface of the sheet-shaped light source.
- the dial module of the invention described in claim 2 has been made in order to solve the above problem.
- the dial module of the invention according to claim 3, which has been made to solve the above problem, is characterized in that a dial having a design portion is provided on a surface thereof, and a sheet-like light source illuminating the design portion; A flexible wiring circuit fixed to the back surface of the point light source.
- the dial module of the invention according to claim 4 has been made in order to solve the above problem.
- the flexible wiring circuit body and the sheet-like light source are Each is characterized by being formed in substantially the same shape.
- the dial module of the invention according to claim 5, which has been made to solve the above-mentioned problem, comprises: a sheet-shaped dial having a design portion on a surface; and the design fixed to a back surface of the sheet-shaped dial. And a sheet-like light source having a flexible wiring circuit body provided on a back surface thereof.
- the dial module of the invention set forth in claim 6 made in order to solve the above-mentioned problem is characterized in that, in addition to the invention set forth in claim 5, the sheet-shaped dial and the sheet-shaped light source are Each is characterized by being formed in substantially the same shape.
- the dial module of the invention according to claim 7, which has been made in order to solve the above problem, has a dial shape having a design portion on the front surface, and a flexible wiring circuit body on the back surface. It is characterized by comprising a light source.
- the dial module of the invention described in claim 8 made in order to solve the above-mentioned problem is further provided in addition to the invention described in any one of claims 1 to 7 in addition to the invention described in claim 1. It is characterized by having a connection terminal part for mounting parts.
- the character module of the invention of claim 9 made in order to solve the above-mentioned problem is characterized in that, in addition to the invention according to any one of claims 1 to 8, the sheet The light source is a sheet-like EL.
- a method for manufacturing a dial module according to the invention according to claim 10 made in order to solve the above-mentioned problem, a first step of attaching and sealing an FPC to the back surface of a sheet-like light source with an adhesive, A second step of printing a dial having a design portion on the front side of the sheet-like light source;
- the method for manufacturing a dial module of the invention according to claim 11 has been made in order to solve the above-mentioned problem.
- the sheet-like light source is transparent.
- the FPC is manufactured by applying a light emitting layer, an insulating layer and a back electrode to a conductive film.
- the FPC is manufactured by etching a copper foil film to form a circuit wiring and performing an insulating process. There is a feature.
- a method of manufacturing a dial module according to the invention described in claim 12 for solving the above-mentioned problem comprising: a first step of printing a conductive material on the back surface of the sheet-like light source and performing circuit wiring. And a second step of printing a dial having a design portion on the front side of the sheet-like light source.
- the method for manufacturing a dial module according to the invention described in claim 13 has been made to solve the above-mentioned problem.
- the circuit wiring part is further insulated. It includes a third step of performing edge processing.
- the manufacturing method of the present invention is characterized in that, in addition to the invention described in any one of claims 10 to 13, the sheet light source is a sheet EL.
- a meter according to the invention described in claim 15 made in order to solve the above problem, comprising: the dial module according to any one of claims 1 to 9; and the dial module.
- the LED display element of the invention according to claim 16 which has been made to solve the above problem, supplies power to the light emitting element, and has a mounting portion in the same direction as the light emitting direction of the light emitting element. It has a lead terminal for fixing to the material.
- the LED display element of the invention which has been made to solve the above problem, comprises a light emitting element, a light emitting element, and a reflection surface formed on a light emitting side of the light emitting element.
- a light-transmitting member having a radiation surface formed on the back side of the light-emitting element; a reflecting mirror provided on the reflection surface, for reflecting light emitted from the light-emitting element and emitting the light from the radiation surface;
- a lead terminal connected to the light emitting element and protruding from a side portion of the light transmitting member and having a tip portion substantially flush with the radiation surface.
- An LED display element according to claim 16 or 17; a design formed on said sheet-shaped dial, and illuminated with light emitted from said light-emitting element through said first and second openings; A return plate arranged in front of the dial in the dial module; A front glass arranged in front of the dial plate, it is arranged on the back surface of the character plate module, characterized by comprising the a case you fixing the dial modules between said dial plate.
- the display module of the invention which has been made to solve the above problem, comprises: a printed circuit board; a display element mounted on the printed circuit board; It is characterized by comprising a driver element mounted on a lint board and driving the display element, and a connection terminal formed on the printed board.
- the display module of the invention described in claim 20 made to solve the above problem is characterized in that, in addition to the invention described in claim 19, the display element is an LCD. And +
- a meter according to claim 21 made in order to solve the above-mentioned problem, comprising: the dial module according to any one of claims 1 to 9; and the dial module.
- a first notch formed in a part of the sheet-shaped dial of the dial, and a second notch formed in a part of the sheet-shaped light source of the dial module so as to be aligned with the first notch.
- a dial plate disposed on a front surface of the character in the dial module, and the dial plate.
- a movement module includes a printed circuit board, a stepper motor mounted on the printed circuit board, and a stepper motor mounted on the printed circuit board.
- the meter according to claim 23 made in order to solve the above-mentioned problem is provided with a dial module according to any one of claims 1 to 9 and a dial module according to any one of claims 1 to 9; 23.
- the connector module of the invention which has been made to solve the above problem, comprises: a housing having a first tubular portion and a second tubular portion; and the first tubular portion. Penetrates the bottom of A first part is located inside the first tubular part and is attached so as to be partially exposed to the outside, and a first part for connecting to an external connector inside the first tubular part is provided.
- a second connection terminal which penetrates through the bottom of the second cylinder portion and is mounted so that a portion is located inside the second cylinder portion and a portion is exposed to the outside.
- the connector module according to the invention described in claim 25, which has been made to solve the above-mentioned problem, has a structure in addition to the invention described in claim 24, wherein the connector module is provided inside the second cylindrical portion. A part of the second connection terminal located is an elastic contact portion.
- the connector module according to the invention described in claim 26 has been made in order to solve the above-mentioned problem.
- the connector module according to claim 26 further comprising: A cover for closing the opening is further provided.
- the meter according to claim 27, which has been made to solve the above-mentioned problem, has a dial module according to any one of claims 1 to 9; 27.
- the second connection terminal according to claim 24, wherein a part of the second connection terminal exposed outside is connected to the flexible wiring circuit body of the dial module.
- FIG. 1 shows an embodiment of a dial module according to the present invention, wherein (A) is an exploded perspective view and (B) is a perspective view of a completed state.
- FIG. 2 is an exploded perspective view showing a vehicle meter using the dial module according to the present invention.
- FIG. 3 shows an LED display element used in the meter of FIG. 2, (A) is a perspective view, and (B) is a sectional view.
- FIG. 4 is a partial cross-sectional view showing a awning portion in which the LED display element 81 of FIG. 3 is used.
- FIG. 5 is a perspective view of a display module used in the meter of FIG.
- FIG. 6 is a perspective view of a movement module used in the meter of FIG.
- FIG. 7 is a perspective view showing another configuration example of the movement module.
- FIG. 8 is a perspective view showing still another configuration example of the movement module.
- Fig. 9 shows a connector module used in the meter of Fig. 2, (A) is an exploded perspective view, and (B) is a sectional view.
- FIGS. 10 (A) to (I) are diagrams illustrating steps of a method for manufacturing a dial module according to another embodiment of the present invention.
- FIG. 11 is a view for explaining the operation of a dial module according to another embodiment of the present invention.
- FIGS. 12 (A) to 12 (D) are diagrams illustrating steps of a method of manufacturing a dial module according to still another embodiment of the present invention.
- FIG. 13 is an exploded perspective view showing a configuration example of a conventional vehicle meter.
- FIG. 14 is a perspective view of a stepper motor used in the vehicle meter of FIG.
- FIG. 15 is a perspective view showing another configuration example of the conventional vehicle meter.
- FIG. 16 is a cross-sectional view of the vehicle meter of FIG. 15 taken along line BB.
- FIG. 1 shows an embodiment of a dial module according to the present invention, wherein (A) is an exploded perspective view and (B) is a perspective view of a completed state.
- the dial module 1 has a sheet-shaped dial plate 2, an EL (Electroluminescence) 3 as a sheet-shaped light source, and a flexible printed circuit (hereinafter, referred to as a flexible printed circuit). FPC) 4).
- the dial 2 is made of, for example, a sheet-like translucent material, and includes a meter such as a speedometer 21, a tachometer 22, a thermometer 23 and a fuel meter 24, and various indicators such as a awning 25.
- the dial 2 has a speedometer 21 disposed at the center, and a thermometer 23 and a fuel meter 24 combined as a circular meter to form one of the speedometers 21.
- the tachometer 22 and the awning 25 are combined as a circular meter and connected to the other side of the speedometer 21. .
- the speedometer 21 has an instrument design part 21a composed of scales, characters, indicators, etc., a through hole 21b formed at the center for passing the rotation axis of a stepper motor described later, and a It has a notch 21 c as a first notch formed at the lower part.
- the tachometer 22 has an instrument design part 22a and a through hole 22b
- the thermometer 23 has an instrument design part 23a and a through hole 23b
- a fuel meter 24 Has an instrument design part 24a and a through hole 24b.
- the awning design portion 25a of the awning 25 is printed with a light-transmissive paint such as a white paint, and a light-shielding paint such as a black paint is printed on portions other than the design portions.
- EL 3 is a sheet-like EL formed almost in the same shape as the dial 2, a portion 3 1 corresponding to the speedometer 21, a portion 3 2 corresponding to the tachometer 22, and a thermometer 2 3 And a portion 33 corresponding to the fuel meter 24 are integrally formed in a connected shape.
- the part 31 has a through hole 31a formed at the center for allowing the rotation shaft of the stepper motor to pass therethrough, and a second notch formed at the lower part thereof so as to align with the notch 21c. It has a notch 3 la.
- portion 32 has through holes 32a
- portion 33 has through holes 33a and 33.
- the FPC 4 is formed in almost the same shape as the dial 2, and has a portion 41 corresponding to the speed meter 21, a portion 42 corresponding to the tachometer 22, and a thermometer. 23 and a part 43 corresponding to the fuel meter 24 are integrally formed in a connected shape.
- the portion 41 has a through hole 41a formed at the center for allowing the rotation axis of the stepper motor to pass therethrough, and a display window 41b formed by cutting out a lower portion thereof.
- the display window 41b is formed so as to be located at the back of the cutouts 21c and 31a.
- portion 42 has through holes 42a and portion 43 has through holes 43a and 43b.
- the FPC 4 has, on its rear surface, circuit wiring for performing the functions of the dial 2, circuit wiring for supplying power to the EL 3, and the functions of the meters for the dial 2. Connection terminals for connecting electronic components (to be described later).
- the FPC 4 further includes a connection terminal 44 for mounting an option meter, which is formed to extend above the portion 42.
- the dial 2, EL 3 and FPC 4 are integrated, and the dial module 1 is fixed to the back of the EL 3 by fixing means such as bonding. Is completed. In the completed dial module 1, the EL 3 is supplied with power from the circuit wiring of the FPC 4 and can illuminate each design portion of the dial 2 from the back.
- the dial module 1 includes the dial 2, the EL 3 for illuminating each design part of the dial 2, the circuit for performing the functions of the instruments of the dial 2, and supplying power to the EL 3. Since the FPC 4 with wiring and connection terminals is integrated and configured as a single sheet that can be folded as a whole, the number of parts is reduced, and manufacturers using such a dial module are manufactured. As a result, it is expected that the assembly work will be easier, and that productivity and cost reduction will be improved. In addition, since the dial module 1 is in the form of a single sheet that can be bent, not only the entire meter composed of the dial 2 can be a two-dimensional design, but also a plurality of meters composed of the dial 2. It can also be applied to designs with some irregularities, and is expected to improve design. Next, a meter using the dial module of the present invention will be described with reference to FIGS.
- FIG. 2 is an exploded perspective view showing a vehicle meter using the dial module according to the present invention.
- the meter comprises a front glass 5, a facing plate 6, a dial module 1 according to the present invention, and a case 7.
- the FPC 4 located on the back side of the dial module 1 has a plurality of connection terminals (second terminals) for connecting the EL 3 and the electronic components 8 for performing the functions of the instruments of the dial 2 on the front surface.
- the EL 3 and the electronic components 8, such as the LED (light emitting diode) display element 81, the display module 82, the movement module 83, and the connector are shown in the figure.
- the module 84 is attached to a corresponding connection terminal by soldering or a fixing means such as a conductive paste.
- the LED display element 81 is connected to the light emitting element 81a with a light emitting element 81a, a gold wire 81b, and a gold wire 81b, and is connected to the light emitting element 81a. It is composed of a lead terminal 81 c for supplying electric power, and an epoxy resin 81 d as a light transmissive member that is cured by enclosing the light emitting element 81 a.
- One surface of the epoxy resin 8 1 d facing the mounting direction by the connection terminal 8 1 c is a flat radiation surface 8 1 d 2, and the surface opposite to the mounting direction is a curved reflection surface 8 1 d 1. It is shaped as follows.
- the reflective surface 8 1 d 1 can be used for plating or evaporation using metal materials such as Ag and A 1. Therefore, mirror finishing is performed to form a reflecting mirror.
- the lead terminal 81c protrudes from the side of the epoxy resin 81d, is bent in the direction of the radiation surface 81d2, and has a tip portion 81c1 that is substantially flush with the radiation surface 81d2. It is bent.
- the distal end portion 81c1 is fixed to a connection terminal of the FPC 4 as a member to be attached by a fixing means such as soldering or conductive paste.
- a fixing means such as soldering or conductive paste.
- the LED display element 81 is a reflection type LED display element with the above-described configuration, and the light emission from the light emitting element 8 la is reflected by the reflection surface 81 d 1 as shown by an arrow in FIG. 3 (B). The light exits from the radiating surface 81 d 1 and travels as parallel light in the direction of attachment to the FPC 4.
- FIG. 4 is a partial cutaway showing the part of the warung 25 where this LED display element 81 is used.
- the Warjung design section 25a is painted clear.
- an opening 4 as a second opening is formed in the FPC 4 so as to be aligned with the opening 3a.
- the LED display element 81 is arranged behind the openings 3a and 4b, and its lead terminal is attached to the copper foil 4a serving as the connection terminal of the FPC 4 by soldering or fixing means such as conductive paste. ing.
- the light emitted from the LED display element 81 illuminates the awning design part 25a via the openings 4b and 3a, and provides a walking to the driver.
- the display module 82 drives a printed circuit board 82a, an LCD (liquid crystal display) element 82b as a display element mounted on the print board 82a, and an LCD element 82b.
- connection terminal 82d formed on the printed circuit board 82a.
- the LCD element 82b and the driver element 82c are connected to each other by circuit wiring (not shown) on the printed circuit board 82a, and are also connected to the connection terminal 82d.
- the display module 82 has its connection terminal 82d soldered to the corresponding connection terminal of the FPC4 by a fixing means such as conductive paste so that the LCD element 82b is positioned in the display window 41b formed in the FPC4. Affixed. ⁇
- the driver element 82c for driving the LCD element 82b is mounted on the display module 82 side, the number of components is reduced. In addition, since the mounting space for the driver element 82c is not required on the FPC 4 side, wiring is also simplified.
- the movement module 83 includes a printed circuit board 83a, a stepper motor 83b as a movement mounted on one surface of the printed circuit board 83a, and a printed circuit board 83a.
- the rotating shaft 83b1 of the stepper motor 83b projects from the opposite side of the printed circuit board 83a.
- the connection terminal 83e is attached to the corresponding connection terminal of the FPC 4 by fixing means such as soldering.
- the driver element 83 c for driving the stepper motor 83 b is mounted on the movement module 83 side, the number of parts is reduced. In addition, since the mounting space for the driver's element 83c is not required on the FPC 4 side, wiring is also simplified.
- FIG. 7 is a perspective view showing another configuration example of the movement module 83.
- the stepper motor 83b has a positioning pin 83b-5 inserted into a positioning hole 83a2 formed in the printed circuit board 83a, and a fixing claw 83b.
- the b-4 is fixed to the printed circuit board 83a by engaging the edge of the mounting hole 83a1 of the printed circuit board 83a.
- the connection terminal 83 e formed at the end of the printed circuit board 83 a extends to the opposite side to the rotating shaft 83 b 1, and is guided by a terminal guide 83 f which is a separate member. It has been done.
- the movement module 83 can be fixed to a mounting member (not shown) located on the side opposite to the rotating shaft 83b1 with a hook 83b-1c, and the connection terminal 8c. 3 e can be connected to a connection terminal (not shown) on the mounted member side.
- FIG. 8 is a perspective view showing still another configuration example of the movement module 83.
- the stepper motor 83b is configured such that its rotating shaft 83b1 is in the same direction as the hooks 83b-1c. Also, extend from the end of the printed circuit board 83a. -
- a terminal guide 83a3 is formed integrally with the terminal guide 16-3.
- the connection terminal 83 e passes through the terminal guide 83 a 3 and is exposed on the same side as the rotating shaft 83 b 1.
- its positioning pins 83b are inserted into positioning holes 83a2 formed in the printed circuit board 83a, and its fixing claws 83b-4 are mounted to the printed circuit board 83a. It is fixed to the printed circuit board 83a by engaging with the edge of the mounting hole 83a1.
- the movement module 83 can be fixed to a member to be mounted (not shown) located on the same side as the rotating shaft 83b1 with a hook 83b-1c, and the connection terminal 83 3e can be connected to the connection terminal (not shown) on the mounted member side.
- the connector module 84 includes a housing 84a having a tube portion 84b as a first tube portion and 84c as a second tube portion, and a tube portion 8c.
- the connection terminal 84d penetrates through the bottom of the tube portion 84b, and is attached so that a portion is located inside the tube portion 84b and a portion is exposed to the outside.
- the connection terminal 84e penetrates through the bottom of the cylindrical portion 84c, and is mounted such that a portion is located inside the cylindrical portion 84c and a portion is exposed to the outside.
- connection terminal 84 e located inside the cylindrical portion 84 c is an elastic contact portion.
- the connection terminals 84 d and 84 e exposed to the outside of the housing 84 a are attached to the corresponding connection terminals of the FPC 4 by fixing means such as soldering.
- the connection terminal 84 d is connected to the wire harness connector 84 g as an external connector, and the elastic contact part of the connection terminal 84 e is replaced according to the vehicle model.
- a possible control circuit board 84 h is detachably connected in a slot-in manner.
- the control circuit board 84 h is a circuit board on which electronic components that constitute a meter control circuit that differs for each vehicle type are mounted.
- control circuit board 84 h is mounted on the connector module 84 side, the number of components is reduced. Also, even if the meter design changes for each vehicle type, it is only necessary to replace the control circuit board 84 h, and a common connector module can be used between vehicle types without being affected by the shape of the meter. Furthermore, even if the shape of the connector is different, if the shape of the cylindrical portion 84c is matched, a common product can be used. Furthermore, when changing the specifications of the meter control circuit, the specifications can be easily changed simply by replacing the control circuit board 84 h with the one after the specification change. For example, if engine specifications change, tire specifications change, ⁇
- a mounting space for electronic components corresponding to the control circuit board 84 h is not required, and only the electronic components common to the vehicle type need to be mounted, so that wiring is simplified.
- the presence of the elastic contact portion of the connection terminal 84 e connected to the control circuit board 84 h facilitates the attachment and detachment of the control circuit board 84 h.
- the control circuit board 84li is prevented from falling off and the dust is prevented from adversely affecting the control circuit board 84h. can do.
- the case 7 has a recess 7 a corresponding to the shape of the dial module 1 and a recess 7 b corresponding to the unevenness of the electronic component 8 to be mounted on the FPC 4, after the electronic component 8 is mounted on the FPC 4.
- the dial module 1 is fixed between the dial module 6 and the dial plate 6.
- the use of the dial module 1 in the meter configured as described above reduces the number of parts, simplifies assembly work, and is expected to improve productivity and reduce costs. In addition, it is possible to eliminate restrictions on designs, reduce the number of design steps for a dedicated board, and reduce the number of times of evaluation of noise and the like.
- the FPC 4 of the dial module 1 is provided with connection terminals 44 for attaching additional parts.
- the optional meter can be attached by inserting the connector of the optional meter (not shown) from a direction parallel to the plane of the dial 2.
- the insertion direction is not the direction perpendicular to the plane of the dial 2 but the flat direction, the extra load is not applied to the sheet-shaped dial module 1 and the risk of breakage is reduced.
- the dial module 1 is configured by integrating the dial 2, EL 3 and FPC 4, which are separate components, by a fixing means such as an adhesive.
- the dial module is configured such that a dial having an instrument design part is formed on the surface of the sheet-shaped EL 3 by printing or the like, and the FPC 4 is fixed to the back surface of the EL 3 by bonding or the like.
- FPC4 and EL3 can each be formed in substantially the same shape.
- this manufacturing method first manufactures EL3 and then manufactures FPC4 separately.
- the FPC4 fabricated on the back of the fabricated EL3 is attached with an adhesive and sealed.
- the dial 2 is printed on the front side of the EL 3 to complete the dial module 1.
- EL 3 is manufactured. That is,
- a transparent conductive film in which a transparent electrode 302 is provided on a transparent base film 301 is prepared. .
- an insulating layer 304 is applied on the light emitting layer 303 by printing.
- a back electrode 305 is applied on the insulating layer 304 by printing to complete EL3.
- FPC4 is manufactured separately. That is,
- a copper foil film having a copper foil 402 provided on a base film 401 is prepared.
- a circuit wiring is formed on the copper foil 402 of the copper foil film by etching.
- an insulating layer 403 is applied on the circuit wiring by printing.
- the dial module 1 is completed using the EL 3 and the FPC 4 which are separately manufactured. That is,
- the dial plate 2 is completed by printing the dial 2 on the front side of the EL 3 after sealing the FPC 4.
- the dial module 1 manufactured in this manner, by applying an AC voltage from an AC power supply 8 between the transparent electrode 302 and the back surface electrode 305, the light emitting layer 303 emits light.
- the dial 2 provided on the front side can be illuminated from the back side.
- the dial module 1 is configured such that the EL 3 provided with the dial 2 and the FPC 4 are integrated and formed as a single sheet that can be folded as a whole. Therefore, the number of parts is further reduced, and the combination of meters using such a dial module is ⁇
- the dial module is obtained by applying a dial having an instrument design part on the surface of a sheet-like EL 3 by printing or the like, and applying an FPC 4 on the back surface of the EL 3 by printing. You may comprise.
- a sheet-like EL 3 composed of a transparent base film 301, a transparent electrode 302, a light emitting layer 303, an insulating layer 304, a back electrode 300 and a protective layer 303 is prepared. prepare.
- a conductive material 404 is printed on the protective layer 306 on the back surface of the EL 3 to perform circuit wiring.
- the dial module 2 is completed by printing the dial 2 on the base film 301 on the surface of the EL 3.
- the dial module 1 manufactured in this manner, when an AC voltage is applied between the transparent electrode 302 and the back electrode 300, the light-emitting layer 303 emits light, and the letter Plate 2 can be illuminated from behind. .
- the dial module 1 has the dial 2 on the front side and the FPC 4 on the back side, and is configured as a single bendable sheet as a whole. Since the number of parts and the number of parts are smaller than those of the other embodiments described above, the assembling work of the meter using such a dial module is facilitated, and improvement in productivity and cost reduction are expected.
- a sheet-shaped dial 2 having an instrument design part on the surface, and a sheet-shaped EL 3 on the back side of which the FPC 4 is provided on the back side of the sheet-shaped dial 2 are bonded.
- it may be configured such that the instrument design portion of the dial 2 is illuminated by the light emission of the sheet-like EL 3.
- the sheet-shaped dial 2 and the sheet-shaped EL 3 can be formed in substantially the same shape.
- the dial module 1 includes a sheet-shaped dial 2 and -
- ⁇ 20-Sheet-shaped EL 3 with FPC 4 on the back is integrated into one sheet that can be folded as a whole.
- the assembly work of the meter using the plate module is facilitated, and productivity improvement and cost reduction are expected.
- EL 3 used in the present invention can be implemented as either an organic EL or an inorganic EL.
- the number of parts is reduced, and the assembling work of a meter using such a dial module is facilitated, thereby improving productivity and reducing costs.
- the dial module is in the form of a single sheet that can be bent, not only is the multiple meters composed of the dial a flat design, but also a part of the multiple meters composed of the dial. It can also be applied to designs with some irregularities, and improvement in design is also expected. In addition, it is possible to achieve commonality for multiple vehicle types.
- the number of parts is further reduced, the assembling work of the meter using such a dial module is facilitated, and improvement in productivity and cost reduction are expected.
- the number of parts is further reduced, the assembling work of a meter using such a dial module is facilitated, and an improvement in productivity and a reduction in cost are expected.
- the number of parts is reduced, the assembling work of the meter using such a dial module is facilitated, and an improvement in productivity and a reduction in cost are expected. Is done. In addition, it is possible to achieve commonality for multiple vehicle types.
- the present invention can be used when an additional circuit is required depending on the type of vehicle or when an option meter such as an acceleration clock is connected.
- a character is formed by using a sheet EL as a sheet light source.
- a board module can be realized.
- a sheet light source and an FPC which are parts of the dial module, can be manufactured.
- a dial module in which a circuit wiring portion is subjected to an insulation treatment as required.
- a character board module can be realized by using a sheet EL as a sheet light source.
- the number of parts is reduced, so that the assembling work of the meter is facilitated, and improvement in productivity and cost reduction are expected.
- the space for mounting the LED can be reduced.
- the mounting space can be reduced to substantially only its own thickness by the configuration of the reflective LED.
- the number of parts is reduced and the assembling operation of the meter is reduced. It is expected to improve the productivity and reduce costs.
- the number of parts is reduced, the assembling work of a meter using such a display module is facilitated, and improvement in productivity and cost reduction are expected.
- a display module can be realized using an LCD.
- the assembling work of the meter is facilitated because the number of parts is reduced, and improvement in productivity and cost reduction are expected.
- the number of parts is reduced, the assembling work of a meter using such a movement module is facilitated, and improvement in productivity and cost reduction are expected. Is done. In addition, it is possible to achieve commonality for multiple vehicle types.
- the number of parts is reduced, so that the assembling work of the meter is facilitated, and the improvement of productivity and cost reduction are expected.
- the number of parts is reduced, the assembling work of the meter using such a movement module is facilitated, and improvement in productivity and cost reduction are expected.
- attachment and detachment of the circuit board becomes easy.
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020067024283A KR100933973B1 (ko) | 2002-09-20 | 2003-09-19 | 커넥터 모듈 |
KR1020097005956A KR100933972B1 (ko) | 2002-09-20 | 2003-09-19 | 문자판 모듈 및 그 제조 방법 |
US10/528,448 US20060044778A1 (en) | 2002-09-20 | 2003-09-19 | Dial module, manufacturing method thereof, led display element, display module, movement module, connector module and meter using them |
EP03751277A EP1541972B1 (en) | 2002-09-20 | 2003-09-19 | Dial module and manufacturing method thereof |
US12/219,993 US7699624B2 (en) | 2002-09-20 | 2008-07-31 | Dial module and process for manufacturing the same, LED display element, display module, movement module, connector module and meter employing the same |
US12/219,975 US7952274B2 (en) | 2002-09-20 | 2008-07-31 | Dial module and process for manufacturing the same, LED display element, display module, movement module, connector module and meter employing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002275896 | 2002-09-20 | ||
JP2002-275896 | 2002-09-20 |
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US10528448 A-371-Of-International | 2003-09-19 | ||
US12/219,993 Division US7699624B2 (en) | 2002-09-20 | 2008-07-31 | Dial module and process for manufacturing the same, LED display element, display module, movement module, connector module and meter employing the same |
US12/219,975 Division US7952274B2 (en) | 2002-09-20 | 2008-07-31 | Dial module and process for manufacturing the same, LED display element, display module, movement module, connector module and meter employing the same |
Publications (1)
Publication Number | Publication Date |
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WO2004033999A1 true WO2004033999A1 (ja) | 2004-04-22 |
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US (3) | US20060044778A1 (ja) |
EP (4) | EP1541972B1 (ja) |
JP (5) | JP4414706B2 (ja) |
KR (4) | KR100899345B1 (ja) |
CN (4) | CN1318823C (ja) |
ES (3) | ES2423286T3 (ja) |
WO (1) | WO2004033999A1 (ja) |
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