CN101040146B - fluorescent lamp system of T8 straight tube conversion to T5 - Google Patents
fluorescent lamp system of T8 straight tube conversion to T5 Download PDFInfo
- Publication number
- CN101040146B CN101040146B CN2006800009635A CN200680000963A CN101040146B CN 101040146 B CN101040146 B CN 101040146B CN 2006800009635 A CN2006800009635 A CN 2006800009635A CN 200680000963 A CN200680000963 A CN 200680000963A CN 101040146 B CN101040146 B CN 101040146B
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- China
- Prior art keywords
- lamp
- fluorescent
- negative electrode
- pin
- electrically connected
- Prior art date
- 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.)
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
- H01R33/942—Holders formed as intermediate parts for linking a counter-part to a coupling part for tubular fluorescent lamps
Abstract
The invention relates to T5 transformation electrical T8 straight tube fluorescent lamp luminaire system, which comprises T5 integrative lamp including T5 fluorescent lamp bracket and T5 fluorescent tube fixed on the T5 fluorescent lamp bracket by T5 lamp socket. Two cathode pins (A, C) of the T5 fluorescent tube and first lamp tripod and second lamp tripod of the T5 integrative lamp separately connects by frist inductor L1 and second inductor L2, a switch connects between first lamp tripod pin of the T5 integrative lamp and the frist inductor L1, a first resonant capacitor C1 connects between the cathode pin (A) and cathode pin (D) on the other side, second resonant capacitor C2 and thermal resistor connect between two cathode pins (B, D) on the other side of the T5 fluorescent tube. The invention can displace by T8 fluorescent tube without circuit innovation.
Description
Technical field
The present invention relates to lighting technical field, relate in particular to a kind of T5 conversion electron formula T8 straight tube fluorescent lamp lamp system.
Background technology
It is the trend of lighting energy saving technical development that the T5 straight tube fluorescent lamp replaces general T 8 straight tube fluorescent lamps.And the electric ballast of the common T8 of being used for fluorescent lamp is difficult to directly mate corresponding T5 fluorescent lamp.For the user who uses the T8 fluorescent lamp as using the T5 fluorescent lamp instead, just must transform original lamp circuit and erecting device, abandon the electric ballast of T8 fluorescent lamp and use the T5 electric ballast instead, not only fitting operation is wasted time and energy but also is caused waste, and then the application of the integrated lamp of direct replacement type T5 is caused puzzlement.
Summary of the invention
The technical problem to be solved in the present invention is, overcome the deficiency that above-mentioned prior art exists, a kind of T5 conversion electron formula T8 straight tube fluorescent lamp lamp system is provided, can directly on former T8 electronic type light fixture, replace the T8 fluorescent lamp, need not original lamp circuit is transformed, easy for installation, cost is low.
For solving the problems of the technologies described above, the invention provides a kind of T5 conversion electron formula T8 straight tube fluorescent lamp lamp system, comprise the integrated lamp of T5, the integrated lamp of described T5 comprises the T5 Fluorescent Light and Fixtures and is installed in T5 fluorescent tube on the described T5 Fluorescent Light and Fixtures by the T5 lamp socket, two negative electrode pin (A of described T5 fluorescent tube one side, C) first lamp base of end and the integrated lamp of T5, be electrically connected with first inductance L 1 and second inductance L 2 between second lamp base respectively, also be electrically connected a change-over switch between the first lamp base pin of the integrated lamp of described T5 and first inductance L 1, be electrically connected with the first resonant capacitance C1, two negative electrode pins of described T5 fluorescent tube opposite side (B between negative electrode pin (D) end of negative electrode pin (A) end and opposite side, D) be electrically connected with second resonant capacitance C2 and the thermistor parallel with one another between the end.
(e) end of described first inductance L 1 is electrically connected with first lamp base, and (f) end is electrically connected with negative electrode pin (A) end; (g) end of second inductance L 2 is electrically connected with second lamp base, and (h) end is electrically connected with negative electrode pin (C) end.
Be connected with the first diode D1 between two negative electrode pin A, B of described T5 fluorescent tube one end, be connected with the second diode D2 between two negative electrode pin C, D of the other end, the positive pole of the described first diode D1 links to each other with pin A, and negative pole links to each other with pin B; The positive pole of the second diode D2 links to each other with pin C, and negative pole links to each other with pin D.
Also be electrically connected with the resistance R 1 that is in parallel with described second resonant capacitance C2 and thermistor between two negative electrode pins of described T5 fluorescent tube opposite side (B, D) end.
The second lamp base pin (3,4) of the integrated lamp of described T5 is electrically connected by a lead with second inductance L 2.
The inductance value of described first, second inductance L 1, L2 is 0.5～5 milihenry, adopts EE type ferrite magnetic core.
The capacitance of described first, second resonant capacitance C1, C2 is 1000～10000 picofarads.
Described change-over switch is located on the support of the integrated lamp of described T5.
Described inductance L 1, first, second resonant capacitance C1, C2, and thermistor all is located in the described T5 Fluorescent Light and Fixtures.
The present invention also provides a kind of T5 conversion electron formula T8 straight tube fluorescent lamp lamp system, comprise the integrated lamp of T5, the integrated lamp of described T5 comprises the T5 Fluorescent Light and Fixtures and is installed in T5 fluorescent tube on the described T5 Fluorescent Light and Fixtures by the T5 lamp socket, be electrically connected with the change-over switch and first inductance L 1 successively between negative electrode pin (A) end of first lamp base of the integrated lamp of described T5 and T5 fluorescent tube one side, second lamp base is electrically connected with negative electrode pin (C) end, be electrically connected with the first resonant capacitance C1 between negative electrode pin (D) end of negative electrode pin (A) end and opposite side, two negative electrode pins of described T5 fluorescent tube opposite side (B, D) be electrically connected with second resonant capacitance C2 and the thermistor parallel with one another between the end, be electrically connected with the 3rd resonant capacitance C0 between described change-over switch and negative electrode pin (D) end.
The invention has the beneficial effects as follows: the present invention is by change-over switch control conversion, the output of T8 electronic ballast for fluoresent lamp can be changed, normally light to satisfy the T5 fluorescent lamp, luminous, thereby can directly replace the T8 fluorescent lamp, need not original lamp circuit is transformed, have characteristics such as easy for installation, that cost is low.
Description of drawings
Fig. 1 is the circuit diagram of T5 conversion electron formula T8 straight tube fluorescent lamp lamp system first embodiment of the present invention.
Fig. 2 is the circuit diagram of second embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, in the first embodiment of the invention, T5 conversion electron formula T8 straight tube fluorescent lamp lamp system 1 is installed on the T8 Fluorescent Light and Fixtures 20, and T8 Fluorescent Light and Fixtures 20 links to each other with T8 electric ballast 2, and T8 electric ballast 2 connects AC power.
T5 conversion electron formula T8 straight tube fluorescent lamp lamp system of the present invention comprises the integrated lamp of T5, is installed on the T8 Fluorescent Light and Fixtures 20 by first, second lamp base.The integrated lamp of this T5 comprises T5 Fluorescent Light and Fixtures 31 and is installed in T5 fluorescent tube 32 on the described T5 Fluorescent Light and Fixtures 31 by the T5 lamp socket.
Wherein, be electrically connected with first inductance L 1 and second inductance L 2 respectively between first lamp base of two negative electrode pin A, C of this T5 fluorescent tube one side end and the integrated lamp of T5, second lamp base.Concrete, the e end of first inductance L 1 is electrically connected with first lamp base, and the f end is electrically connected with negative electrode pin A end; The g end of second inductance L 2 is electrically connected with second lamp base, and the h end is electrically connected with negative electrode pin C end.Be electrically connected with the first resonant capacitance C1 between the negative electrode pin D end of negative electrode pin A end and opposite side.Be electrically connected with the second resonant capacitance C2 and thermistor PTC parallel with one another between two negative electrode pins of this T5 fluorescent tube opposite side B, the D end.
The first lamp base pin (1,2) of the integrated lamp of this T5 is electrically connected with the e end of first inductance L 1 by a change-over switch K, and the second lamp base pin (3,4) is electrically connected by a lead with second inductance L 2.。This change-over switch K can guarantee that the power input of described T8 electronic ballast for fluoresent lamp can correctly be connected with described inductance L 1.This change-over switch K is located on the support 31 of the integrated lamp of described T5, so that cooperate with T8 electric ballast 2 output loops.
Be connected with the first diode D1 between two negative electrode pin A, B of this T5 fluorescent tube one end, be connected with the second diode D2 between two negative electrode pin C, D of the other end.The positive pole of the described first diode D1 links to each other with pin A, and negative pole links to each other with pin B; The positive pole of the second diode D2 links to each other with pin C, and negative pole links to each other with pin D.
Also be electrically connected with and described second resonant capacitance C2 and thermistor parallel resistor R1 between two negative electrode pins of this T5 fluorescent tube opposite side B, the D end.
The integrated lamp of this T5 comprises that also one can plug lamp base converter (not shown), and the integrated lamp of described T5 is pegged graft by described lamp base converter and described T8 Fluorescent Light and Fixtures 20.
This inductance L 1, capacitor C 1, C2 and thermistor all are located in the described T5 Fluorescent Light and Fixtures.
This first, second inductance L 1, L2 inductance value are 0.5～5 milihenry, adopt EE type ferrite magnetic core.The capacitance of this capacitor C 1, C2 is 1000～10000 picofarads.
Referring again to shown in Figure 2, the second embodiment of the present invention is compared with first embodiment, and difference is: second inductance L 2 is replaced by a lead, and promptly second lamp base directly is electrically connected with negative electrode pin C end; Be electrically connected the 3rd resonant capacitance C0 at change-over switch K with negative electrode pin D end, its capacitance is 1000～10000 picofarads.
Industrial applicability
As mentioned above, hand T5 conversion electron formula T8 straight tube fluorescent lamps system switching control change-over circuit of the present invention, the output of T8 electronic ballast for fluoresent lamp can be changed, normally light to satisfy the T5 fluorescent lamp, luminous, thereby can directly replace the T8 fluorescent lamp, need not original lamp circuit is transformed, have the characteristics such as easy for installation, that cost is low.
Claims (9)
1. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system, comprise the integrated lamp of T5, the integrated lamp of described T5 comprises the T5 Fluorescent Light and Fixtures and is installed in T5 fluorescent tube on the described T5 Fluorescent Light and Fixtures by the T5 lamp socket, it is characterized in that: two negative electrode pin A ends of described T5 fluorescent tube one side, first lamp base of C end and the integrated lamp of T5, be electrically connected with first inductance L 1 and second inductance L 2 between second lamp base respectively, also be electrically connected a change-over switch between the first lamp base pin of the integrated lamp of described T5 and first inductance L 1, be electrically connected with the first resonant capacitance C1 between the negative electrode pin D end of negative electrode pin A end and opposite side, two negative electrode pins of described T5 fluorescent tube opposite side B end, be electrically connected with second resonant capacitance C2 and the thermistor parallel with one another between the D end;
Be connected with the first diode D1 between two negative electrode pin A ends of described T5 fluorescent tube one end, B end, be connected with the second diode D2 between two negative electrode pin C ends of the other end, D end, the positive pole of the described first diode D1 links to each other with pin A, and negative pole links to each other with pin B; The positive pole of the second diode D2 links to each other with pin C, and negative pole links to each other with pin D.
2. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1 is characterized in that: the e end of described first inductance L 1 is electrically connected with first lamp base, and the f end is electrically connected with negative electrode pin A end; The g end of second inductance L 2 is electrically connected with second lamp base, and the h end is electrically connected with negative electrode pin C end.
3. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1 is characterized in that: also be electrically connected with the resistance R 1 that is in parallel with described second resonant capacitance C2 and thermistor between two negative electrode pins of described T5 fluorescent tube opposite side B end, the D end.
4. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1, it is characterized in that: the second lamp base pin (3,4) of the integrated lamp of described T5 is electrically connected by a lead with second inductance L 2.
5. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1, it is characterized in that: the inductance value of described first, second inductance L 1, L2 is 0.5～05 milihenry, adopts EE type ferrite magnetic core.
6. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1, it is characterized in that: the capacitance of described first, second resonant capacitance C1, C2 is 1000～10000 picofarads.
7. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1, it is characterized in that: described change-over switch is located on the support of the integrated lamp of described T5.
8. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system as claimed in claim 1 is characterized in that: described first, second inductance L 1, L2, and first, second resonant capacitance C1, C2, and thermistor all is located in the described T5 Fluorescent Light and Fixtures.
9. T5 conversion electron formula T8 straight tube fluorescent lamp lamp system, comprise the integrated lamp of T5, the integrated lamp of described T5 comprises the T5 Fluorescent Light and Fixtures and is installed in T5 fluorescent tube on the described T5 Fluorescent Light and Fixtures by the T5 lamp socket, it is characterized in that: be electrically connected with the change-over switch and first inductance L 1 successively between the negative electrode pin A end of first lamp base of the integrated lamp of described T5 and T5 fluorescent tube one side, second lamp base is electrically connected with negative electrode pin C end, be electrically connected with the first resonant capacitance C1 between the negative electrode pin D end of negative electrode pin A end and opposite side, two negative electrode pins of described T5 fluorescent tube opposite side B end, be electrically connected with second resonant capacitance C2 and the thermistor parallel with one another between the D end, be electrically connected with the 3rd resonant capacitance CO between described change-over switch and the negative electrode pin D end;
Be connected with the first diode D1 between two negative electrode pin A ends of described T5 fluorescent tube one end, B end, be connected with the second diode D2 between two negative electrode pin C ends of the other end, D end, the positive pole of the described first diode D1 links to each other with pin A, and negative pole links to each other with pin B; The positive pole of the second diode D2 links to each other with pin C, and negative pole links to each other with pin D.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2006/001904 WO2008017199A1 (en) | 2006-07-31 | 2006-07-31 | A fluorescent lamp system for converting t8 type fluorescent lamp to t5 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101040146A CN101040146A (en) | 2007-09-19 |
| CN101040146B true CN101040146B (en) | 2010-11-10 |
Family
ID=38890200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800009635A Expired - Fee Related CN101040146B (en) | 2006-07-31 | 2006-07-31 | fluorescent lamp system of T8 straight tube conversion to T5 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101040146B (en) |
| WO (1) | WO2008017199A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274860Y (en) * | 1996-12-11 | 1998-02-18 | 刘桃明 | Electronic ballast fro extanding service life of fluorescent tube |
| US5904415A (en) * | 1996-06-25 | 1999-05-18 | H. E. Williams, Inc. | Fluorescent bulb connector assembly |
| DE19854440A1 (en) * | 1998-11-25 | 2000-06-15 | Friedhelm Pracht | Extension piece for short fluorescent lamp has internal contact elements coupling fluorescent lamp contact pins received by one end of extension piece to corresponding contact pins projecting from opposite end of extension piece |
| CN2433798Y (en) * | 2000-06-27 | 2001-06-06 | 上海铁大电信设备有限公司 | T5 electronic ballast for high-efficient fluorescent lamp |
| CN2483602Y (en) * | 2001-04-09 | 2002-03-27 | 李阳 | Lamp system with compatibility of T5 and T8 fluorescent lamp |
| US6518715B1 (en) * | 1998-10-01 | 2003-02-11 | Future New Developments Limited | Circuit arrangement for the energy-saving operation of a fluorescent tube |
| CN1494731A (en) * | 2001-02-20 | 2004-05-05 | 尼奥萨夫有限责任公司 | Device for operating fluorescent tube |
| DE102004042596A1 (en) * | 2004-03-18 | 2005-10-27 | Hidde, Gregor | Distal adapter for new type of fluorescent lamp has contacts closer together than for old lamp and uses different secondary coil on transistor for new lamp |
-
2006
- 2006-07-31 CN CN2006800009635A patent/CN101040146B/en not_active Expired - Fee Related
- 2006-07-31 WO PCT/CN2006/001904 patent/WO2008017199A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904415A (en) * | 1996-06-25 | 1999-05-18 | H. E. Williams, Inc. | Fluorescent bulb connector assembly |
| CN2274860Y (en) * | 1996-12-11 | 1998-02-18 | 刘桃明 | Electronic ballast fro extanding service life of fluorescent tube |
| US6518715B1 (en) * | 1998-10-01 | 2003-02-11 | Future New Developments Limited | Circuit arrangement for the energy-saving operation of a fluorescent tube |
| DE19854440A1 (en) * | 1998-11-25 | 2000-06-15 | Friedhelm Pracht | Extension piece for short fluorescent lamp has internal contact elements coupling fluorescent lamp contact pins received by one end of extension piece to corresponding contact pins projecting from opposite end of extension piece |
| CN2433798Y (en) * | 2000-06-27 | 2001-06-06 | 上海铁大电信设备有限公司 | T5 electronic ballast for high-efficient fluorescent lamp |
| CN1494731A (en) * | 2001-02-20 | 2004-05-05 | 尼奥萨夫有限责任公司 | Device for operating fluorescent tube |
| CN2483602Y (en) * | 2001-04-09 | 2002-03-27 | 李阳 | Lamp system with compatibility of T5 and T8 fluorescent lamp |
| DE102004042596A1 (en) * | 2004-03-18 | 2005-10-27 | Hidde, Gregor | Distal adapter for new type of fluorescent lamp has contacts closer together than for old lamp and uses different secondary coil on transistor for new lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101040146A (en) | 2007-09-19 |
| WO2008017199A1 (en) | 2008-02-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20110731 |