CN101976618A - Light touch electronic power switch with status display - Google Patents

Light touch electronic power switch with status display Download PDF

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Publication number
CN101976618A
CN101976618A CN2010105098417A CN201010509841A CN101976618A CN 101976618 A CN101976618 A CN 101976618A CN 2010105098417 A CN2010105098417 A CN 2010105098417A CN 201010509841 A CN201010509841 A CN 201010509841A CN 101976618 A CN101976618 A CN 101976618A
Authority
CN
China
Prior art keywords
panel
touches
optical member
circuit board
elastic supporting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010105098417A
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Chinese (zh)
Other versions
CN101976618B (en
Inventor
黄华道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG WANSHENG ELECTRIC CO Ltd
Original Assignee
ZHEJIANG WANSHENG ELECTRIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG WANSHENG ELECTRIC CO Ltd filed Critical ZHEJIANG WANSHENG ELECTRIC CO Ltd
Priority to CN2010105098417A priority Critical patent/CN101976618B/en
Publication of CN101976618A publication Critical patent/CN101976618A/en
Application granted granted Critical
Publication of CN101976618B publication Critical patent/CN101976618B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a light touch electronic power switch with status display, comprising a base, a decorative panel buckled on the base and a power supply input end and a power supply output end which are arranged in the base, wherein the decorative panel is provided with a through hole; at least one light touch panel is arranged below the through hole; the edge of the light touch panel is limited by the edge of the through hole of the decorative panel; an elastic supporting member is arranged below the light touch panel; two circuit boards which are respectively and electrically connected with the power supply input end and the power supply output end are arranged below the elastic support member and are provided with light touch switches for converting the press action of the light touch panel into the on/off actions of the power supply input end and the power supply output end; indicating lamps for displaying the switch status are arranged on the circuit board; and the light touch panels are provided with light guiding parts for guiding the light of the indicating lamps. The invention has the benefits that the surface of the decorative panel is higher than that of the light touch panel; the damage due to the mistaken operation or impact is not easy to generate; the display of the switch is clear at a glance; and the light touch electronic power switch is convenient to use.

Description

The electronic power switch that touches that has the state demonstration
Technical field
The present invention relates to a kind of mains switch, specifically be meant the electronic power switch that touches that has the state demonstration.
Background technology
Existing mains switch generally comprises base, be fastened on decoration panel on the base, be located at power input in the base and power output end etc., by the conducting and the disconnection of stirring button control power input and power output end, the problem that this mains switch exists is: stir button and exceed the decoration panel plane, take place easily that false touch is bumped and attractive in appearance inadequately; The moment of power input and output conducting and disconnection, switch can produce bigger noise, influences other people normal life night easily.Existing part mains switch has the on off state Presentation Function, operating state by an indicator light indicator cock identical with on off state, indicator light is bright when switch closure, indicator light extinguishes when switch disconnects, the problem that this mains switch that has the state demonstration exists is: be difficult to find the position of the switch night, use inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of electronic power switch that touches that has the state demonstration, its pressing position does not expose, switch motion noiselessness, both artistic and practical.
For achieving the above object, the technical solution adopted in the present invention is:
The electronic power switch that touches that has the state demonstration, comprise base, be fastened on the decoration panel on the base, be located at power input and power output end in the base, described decoration panel has through hole, the through hole below is provided with at least one panel that touches, the through hole edge that touches the decorated panel of face plate edge is spacing, touch the panel below elastic supporting member for supporting optical member is set, the elastic supporting member for supporting optical member below is provided with a circuit board that is electrically connected with power input and power output end respectively, and circuit board is provided with the touch-switch that the push action of will touch panel is converted to power input and power output end conducting or disconnects action; Described circuit board is provided with and is used for the indicator light that on off state shows, the described panel that touches is provided with the light lead part that indicator light light is drawn.
The described panel sidewall that touches has the light lead hole, described light lead part comprises main body frame, is positioned at the light lead pipe of main body frame outer rim and the light lead pin that extends along main body frame downwards, described main body frame is with to touch panel sidewall inner edge adaptive, the light lead pipe is plugged on and touches in the panel light lead hole, the light lead pin is positioned at circuit board indicator light top, has the through hole that stretches into for the light lead pin on the described elastic supporting member for supporting optical member.
Described touch-switch comprises that one is fixed in fixed contact on the circuit board and a positioning end and is fixed in elastic sheet metal on the circuit board, and the free end of elastic sheet metal is positioned at the fixed contact top.
Described elastic supporting member for supporting optical member is the plastic plate that has the elasticity fin of perk, and the described panel below of touching is provided with the lead that is used to push elastic sheet metal, and elastic supporting member for supporting optical member has for touching the pilot hole that the panel lead passes through.
Be symmetrically arranged with at least one pair of elasticity fin on the described elastic supporting member for supporting optical member, described elasticity fin by on plastic plate, sever a curve that does not seal will sever the part upwards be bent to form.
Be equipped with elastic supporting member for supporting optical member in the described base on two parallel side walls and locate protruding nail and touch panel and locate protruding nail, described board edge has and touches panel and locate the corresponding breach of the protruding nail of protruding nail and elastic supporting member for supporting optical member location; Described elastic supporting member for supporting optical member edge has and touches the corresponding breach of the protruding nail in panel location, and elastic supporting member for supporting optical member has bar hole near locating protruding nail correspondence position with elastic supporting member for supporting optical member, and elastic supporting member for supporting optical member is located location, protruding nail lower surface by elastic supporting member for supporting optical member; Described panel two parallel sides of touching have flange, touch panel flange and are touched panel and locate protruding nail lower surface location.
Described elastic supporting member for supporting optical member below is provided with support column or support beam, and this elastic supporting member for supporting optical member support column or support beam are resisted against on the circuit board, and the fixed contact of described touch-switch and elastic sheet metal are placed in the space between elastic supporting member for supporting optical member and the circuit board.
Described power input comprises live wire input terminal and zero line input terminal, power output end comprises at least one live wire lead-out terminal, described input terminal and lead-out terminal include grafting sheet metal, tension disc and line pressing bolt, lead compresses and is arranged between grafting sheet metal and the tension disc also by the line pressing bolt tightening, described grafting sheet metal upper end is provided with connection-peg, have the inserting groove that cooperates with the sheet metal connection-peg of pegging graft on the described circuit board, it is interior and integrally welded with circuit board that the connection-peg of described grafting sheet metal inserts the circuit board inserting groove.
Be provided with the binding post storage tank in the described base, described binding post is placed in the binding post storage tank, and described circuit board places on the storage tank and by storage tank locatees.
The binding post storage tank sidewall outwardly of described base has for the through hole that screws terminal screw, and the storage tank bottom has the plug wire hole that inserts for lead.
Compared with prior art, beneficial effect of the present invention is: the decoration panel surface is higher than touches panel surface, is difficult for taking place misoperation or collision and causes damaging, and on off state shows very clear, and is easy to use; Touch-switch action noiselessness; Elastic supporting member for supporting optical member is rational in infrastructure, saves material and easy to assembly; Circuit board, elastic supporting member for supporting optical member and touch panel and base is clasped assemble quick and convenient.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the explosive view of the embodiment of the invention one;
Fig. 3 is the internal structure schematic diagram of switch off state of the present invention;
Fig. 4 is the internal structure schematic diagram of switch closed condition of the present invention;
Fig. 5 is the structural representation of the embodiment of the invention two;
Fig. 6 is the explosive view of the embodiment of the invention two;
Fig. 7 is the structural representation of the embodiment of the invention three;
Fig. 8 is the explosive view of the embodiment of the invention three.
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples:
Embodiment one
Referring to figs. 1 through shown in Figure 4, comprise base 11, be fastened on the decoration panel 1 on the base 11, be located at power input and power output end in the base 11, decoration panel 1 has through hole, the through hole below is provided with one and touches panel 2, it is spacing by the through hole edge to touch panel 2 edges, touch panel 2 belows elastic supporting member for supporting optical member 3 is set, elastic supporting member for supporting optical member 3 belows are provided with a circuit board 8 that is electrically connected with power input and power output end respectively, circuit board 8 is provided with the touch-switch that the push action of will touch panel 2 is converted to power input and power output end conducting or disconnects action, touch-switch is depressed then touch-switch contact closure, touch-switch is upspring under elastic supporting member for supporting optical member 3 effects, and touch-switch breaks away from disconnection when resetting, realizing by circuit board 8 that touch-switchs once bump connects, power input and power output end conducting are bumped once more and are connect then power input and power output end disconnection.Circuit board 8 is provided with and is used for the indicator light 14 that on off state shows, the indicator light of present embodiment adopts LED, its operating state is opposite with on off state, be that the circuit that indicator light passes through on the circuit board 8 directly links to each other with power input, when touch-switch is closed, indicator light is closed by the actuating of relay, touch panel 2 and be provided with the light lead part 13 that indicator light light is drawn, the form of light lead part can have multiple, as long as the light that indicator light sends can be observed.
Touch panel 2 sidewalls or surface and have light lead hole 2C, the light lead part of present embodiment adopts transparent material, comprise main body frame, be positioned at the light lead pipe 13B of main body frame outer rim and the light lead pin 13C that extends along main body frame downwards, main body frame is with to touch panel 2 lower plane sidewall inner edges adaptive, light lead pipe 13B is plugged on and touches in the panel light lead hole 2C, light lead pin 13C is positioned at circuit board indicator light 14 tops, has the through hole 3H that stretches into for light lead pin 13C on the elastic supporting member for supporting optical member 3.
For ease of assembling, decoration panel 1 below is provided with 4 hooks, and the base correspondence position is provided with the location notch 11E that cooperates with hook, also is provided with projection 11D on the base, decoration panel is provided with corresponding groove 1A, and the gap of inserting projection 11D and groove 1A with screwdriver can lever up decoration panel easily.
The touch-switch of present embodiment comprises that one is fixed in fixed contact 9 on the circuit board 8 and a positioning end and is fixed in elastic sheet metal 4 on the circuit board 8, the free end of elastic sheet metal 4 is positioned at fixed contact 9 tops, the fixed contact 9 of present embodiment is a rivet, and closing-up is on circuit board 8 and weld fixing.Elastic supporting member for supporting optical member can be flexible restoring organs such as back-moving spring, elastic supporting member for supporting optical member 3 is the plastic plate that has the elasticity fin 3A of perk, touch panel 2 belows and be provided with the lead 2A that is used to push elastic sheet metal 4, elastic supporting member for supporting optical member 3 has for touching the pilot hole 3D that panel lead 2A passes through.
Elasticity fin 3A can be the flexure strip that root is fixedlyed connected with plastic plate, main part is launched obliquely upward, be symmetrically arranged with a pair of elasticity fin 3A on the elastic supporting member for supporting optical member 3 of present embodiment, elasticity fin 3A will sever part and upwards be bent to form by sever a curve that does not seal on plastic plate, and will be easy to process and save material.
Be equipped with elastic supporting member for supporting optical member on 11 liang of parallel side walls of base and locate protruding nail and touch the protruding nail 2H in panel location, circuit board 8 edges have and touch panel protruding nail 2H in location and the corresponding breach of the elastic supporting member for supporting optical member protruding nail 3B in location; Elastic supporting member for supporting optical member 3 edges have and touch the corresponding breach of the panel protruding nail 2H in location, elastic supporting member for supporting optical member 3 has bar hole 6H near locating protruding nail 3B correspondence position with elastic supporting member for supporting optical member, bar hole is the generation compressive deformation when snapping in the protruding nail 3B in elastic supporting member for supporting optical member location, be convenient to Fast Installation, elastic supporting member for supporting optical member 3 is by location, protruding nail 3B lower surface, elastic supporting member for supporting optical member location; Touch 2 liang of parallel sides of panel and have flange 2B, touch panel flange 2B and touched location, protruding nail 2H lower surface, panel location.
Elastic supporting member for supporting optical member 3 belows are provided with support column or brace summer 3E, and elastic supporting member for supporting optical member support column or brace summer 3E are resisted against on the circuit board 8, and the fixed contact 9 of touch-switch and elastic sheet metal 4 are placed in the space between elastic supporting member for supporting optical member 3 and the circuit board 8.
Power input comprises live wire input terminal and zero line input terminal, power output end comprises a live wire lead-out terminal, input terminal and lead-out terminal include grafting sheet metal (5,5A), tension disc 6 and line pressing bolt 7, lead compresses and is arranged between grafting sheet metal and the tension disc also by the line pressing bolt tightening, grafting sheet metal upper end is provided with connection-peg, has the inserting groove 8H that cooperates with the sheet metal connection-peg of pegging graft on the circuit board.
Be provided with binding post storage tank 11C in the base 11, binding post is placed in the binding post storage tank 11C, and circuit board 8 places storage tank 11C to go up and located by storage tank.Base 11 also is provided with screw rod mounting groove 11B, and circuit board 8 and elastic supporting member for supporting optical member 3 sides have the breach that cooperates with screw rod mounting groove 11B, and base 11 is connected with wall mounted by the connecting screw rod 10 that is positioned at the screw rod mounting groove.
Elder generation is with input terminal during assembling, lead-out terminal, the fixed contact 9 of touch-switch and elastic sheet metal 4 comprise insertion circuit board 8 welding such as electronic component, again with the wiring pressing plate 6 that processes, screw 7 is enclosed within on the input/output terminal, put into base 11 then, elastic supporting member for supporting optical member 3 is placed in circuit board 8 tops, fixing is below the protruding nail 3B of base elastic supporting member for supporting optical member location, to touch panel 2 again is placed on elastic supporting member for supporting optical member elasticity fin 3A and is supporting, and the fixing of touching panel 2 side flange 2B position activities is below the protruding nail of base 2H, again with decoration panel 1 hook and location notch tight fit, fixing has been finished the assembling process of whole switch on base.
Course of action: indicator light 14 Chang Liang, the user presses and touches panel 1, elastic supporting member for supporting optical member 3 Support Position 3A are deformed, move the contact closure and touch panel lead 2A promotion touch-switch sheet elastic sheet metal 4 to fixed contact 9 directions, corresponding electronic circuit startup work on the steering circuit plate, relay closes is with the input and output power connection, and this moment, indicator light extinguished; The user is openhanded to open, and the elasticity fin 3A on the elastic supporting member for supporting optical member 3 resets to make and touches panel 2 repositions; Press again and touch panel 2 and move down touch-switch elastic sheet metal 4 bumped to fixed contact 9 and connect closed another signal of circuit of giving, the automatic disconnection of guiding relay, cut off the electricity supply being connected of input and power output end, indicator light 14 is lighted, and elastic supporting member for supporting optical member 3 elasticity fin 3A reset to make and touch panel 2 repositions.
 
Embodiment two
With reference to Fig. 5 and shown in Figure 6, the difference of present embodiment and embodiment one is: this touch-switch is a ganged switch, touch panel 2 and have two, elastic supporting member for supporting optical member 3 is provided with two pairs of elasticity fins, correspondence is provided with two groups of touch-switchs on the circuit board 8, the binding post storage tank 11C of base, screw rod mounting groove 11B and locate protruding nail etc. and all be symmetrical arranged, good and the saving die cost of versatility, base bilateral wall respectively has three binding post storage tank 11C, live wire input terminal and zero line input terminal be placed on respectively a sidewall about in two storage tanks, central authorities' storage tank shutoff, place two live wire lead-out terminals that are connected with touch-switch point respectively in another sidewall left and right sides storage tank respectively, central authorities' storage tank shutoff, touch-switch control gets final product with the break-make of electric wire live wire, and the electrical appliance zero line connects the public zero curve of power circuit.
Embodiment three
With reference to Fig. 7 and shown in Figure 8, the difference of present embodiment and embodiment one is: this touch-switch is a three-way switch, touch panel 2 and have three, elastic supporting member for supporting optical member 3 is provided with three pairs of elasticity fins, correspondence is provided with three groups of touch-switchs on the circuit board 8, the binding post storage tank 11C of base, screw rod mounting groove 11B and locate protruding nail etc. and all be symmetrical arranged, base bilateral wall respectively has three binding post storage tank 11C, live wire input terminal and zero line input terminal be placed on respectively a sidewall about in two storage tanks, three live wire lead-out terminals that are connected with touch-switch point are respectively placed in central authorities' storage tank shutoff respectively in another sidewall left and right sides storage tank.
More than all be according to three-in-one unified standard design from decoration panel, circuit board, base, input and output tension disc, the touch-switch sheet of embodiment one, embodiment two, embodiment three, reduce Mold Making input cost expense, especially elastic supporting member for supporting optical member replaces the metal spring of out-of-date use, and the technology that metal spring is made also is not environmental protection, and design flexibility strutting piece a slice can be represented spring, is convenient to assembling again, improves the quality and efficient, alleviate cost, energy-conserving and environment-protective.

Claims (10)

1. the electronic power switch that touches that has the state demonstration, comprise base, be fastened on the decoration panel on the base, be located at power input and power output end in the base, it is characterized in that: described decoration panel has through hole, the through hole below is provided with at least one panel that touches, the through hole edge that touches the decorated panel of face plate edge is spacing, touch the panel below elastic supporting member for supporting optical member is set, the elastic supporting member for supporting optical member below is provided with a circuit board that is electrically connected with power input and power output end respectively, and circuit board is provided with the touch-switch that the push action of will touch panel is converted to power input and power output end conducting or disconnects action; Described circuit board is provided with and is used for the indicator light that on off state shows, the described panel that touches is provided with the light lead part that indicator light light is drawn.
2. the electronic power switch that touches that has the state demonstration as claimed in claim 1, it is characterized in that: the described panel sidewall that touches has the light lead hole, described light lead part comprises main body frame, is located at the light lead pipe of main body frame outer rim and the light lead pin that extends along main body frame downwards, described main body frame is with to touch panel sidewall inner edge adaptive, the light lead pipe is plugged on and touches in the panel light lead hole, the light lead pin is positioned at circuit board indicator light top, has the through hole that stretches into for the light lead pin on the described elastic supporting member for supporting optical member.
3. the electronic power switch that touches that has the state demonstration as claimed in claim 1, it is characterized in that: described touch-switch comprises that one is fixed in fixed contact on the circuit board and a positioning end and is fixed in elastic sheet metal on the circuit board, and the free end of elastic sheet metal is positioned at the fixed contact top.
4. the electronic power switch that touches that has the state demonstration as claimed in claim 1, it is characterized in that: described elastic supporting member for supporting optical member is the plastic plate that has the elasticity fin of perk, the described panel below of touching is provided with the lead that is used to push elastic sheet metal, and elastic supporting member for supporting optical member has for touching the pilot hole that the panel lead passes through.
5. the electronic power switch that touches that has the state demonstration as claimed in claim 4, it is characterized in that: be symmetrically arranged with at least one pair of elasticity fin on the described elastic supporting member for supporting optical member, described elasticity fin by on plastic plate, sever a curve that does not seal will sever the part upwards be bent to form.
6. the electronic power switch that touches that has the state demonstration as claimed in claim 1, it is characterized in that: be equipped with elastic supporting member for supporting optical member in the described base on two parallel side walls and locate protruding nail and touch panel and locate protruding nail, described board edge has and touches panel and locate the corresponding breach of the protruding nail of protruding nail and elastic supporting member for supporting optical member location; Described elastic supporting member for supporting optical member edge has and touches the corresponding breach of the protruding nail in panel location, and elastic supporting member for supporting optical member has bar hole near locating protruding nail correspondence position with elastic supporting member for supporting optical member, and elastic supporting member for supporting optical member is located location, protruding nail lower surface by elastic supporting member for supporting optical member; Described panel two parallel sides of touching have flange, touch panel flange and are touched panel and locate protruding nail lower surface location.
7. as each described electronic power switch that touches that has the state demonstration of claim 1 to 6, it is characterized in that: described elastic supporting member for supporting optical member below is provided with support column or support beam, this elastic supporting member for supporting optical member support column or support beam are resisted against on the circuit board, and the fixed contact of described touch-switch and elastic sheet metal are placed in the space between elastic supporting member for supporting optical member and the circuit board.
8. as each described electronic power switch that touches that has the state demonstration of claim 1 to 6, it is characterized in that: described power input comprises live wire input terminal and zero line input terminal, power output end comprises at least one live wire lead-out terminal, described input terminal and lead-out terminal include the grafting sheet metal, tension disc and line pressing bolt, lead compresses and is arranged between grafting sheet metal and the tension disc also by the line pressing bolt tightening, described grafting sheet metal upper end is provided with connection-peg, have the inserting groove that cooperates with the sheet metal connection-peg of pegging graft on the described circuit board, it is interior and integrally welded with circuit board that the connection-peg of described grafting sheet metal inserts the circuit board inserting groove.
9. as each described electronic power switch that touches that has the state demonstration of claim 1 to 6, it is characterized in that: be provided with the binding post storage tank in the described base, described binding post is placed in the binding post storage tank, and described circuit board places on the storage tank and by storage tank locatees.
10. as each described electronic power switch that touches that has the state demonstration of claim 9, it is characterized in that: the binding post storage tank sidewall outwardly of described base has for the through hole that screws terminal screw, and the storage tank bottom has the plug wire hole that inserts for lead.
CN2010105098417A 2010-10-15 2010-10-15 Light touch electronic power switch with status display Expired - Fee Related CN101976618B (en)

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Application Number Priority Date Filing Date Title
CN2010105098417A CN101976618B (en) 2010-10-15 2010-10-15 Light touch electronic power switch with status display

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Application Number Priority Date Filing Date Title
CN2010105098417A CN101976618B (en) 2010-10-15 2010-10-15 Light touch electronic power switch with status display

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CN101976618A true CN101976618A (en) 2011-02-16
CN101976618B CN101976618B (en) 2012-11-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101317A (en) * 2016-02-22 2017-08-29 珠海格力电器股份有限公司 Air-conditioning display device and air-conditioning
CN110473335A (en) * 2019-08-28 2019-11-19 北京领先共创企业管理有限公司 A kind of modular mini automatic vending machine with display panel module
CN113319790A (en) * 2021-08-03 2021-08-31 信维通信(江苏)有限公司 PCB connector shell fragment sticks up high device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090092A (en) * 1976-07-16 1978-05-16 General Electric Company Shielding arrangement for a capacitive touch switch device
CN2370550Y (en) * 1999-05-05 2000-03-22 上海浦林电器有限公司 Flush-type panel switch with indicating lamp
CN2596529Y (en) * 2002-12-17 2003-12-31 深圳英普特科技发展有限公司 Touch type glass panel switch
CN2599727Y (en) * 2003-02-27 2004-01-14 综乙国际贸易(上海)有限公司 Light touch switch
CN2752932Y (en) * 2004-06-11 2006-01-18 李龙 Tickle-type switch key pressing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090092A (en) * 1976-07-16 1978-05-16 General Electric Company Shielding arrangement for a capacitive touch switch device
CN2370550Y (en) * 1999-05-05 2000-03-22 上海浦林电器有限公司 Flush-type panel switch with indicating lamp
CN2596529Y (en) * 2002-12-17 2003-12-31 深圳英普特科技发展有限公司 Touch type glass panel switch
CN2599727Y (en) * 2003-02-27 2004-01-14 综乙国际贸易(上海)有限公司 Light touch switch
CN2752932Y (en) * 2004-06-11 2006-01-18 李龙 Tickle-type switch key pressing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101317A (en) * 2016-02-22 2017-08-29 珠海格力电器股份有限公司 Air-conditioning display device and air-conditioning
CN110473335A (en) * 2019-08-28 2019-11-19 北京领先共创企业管理有限公司 A kind of modular mini automatic vending machine with display panel module
CN113319790A (en) * 2021-08-03 2021-08-31 信维通信(江苏)有限公司 PCB connector shell fragment sticks up high device
CN113319790B (en) * 2021-08-03 2021-10-26 信维通信(江苏)有限公司 PCB connector shell fragment sticks up high device

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Granted publication date: 20121128

Termination date: 20171015