CN205648080U - LED white light lamp control circuit - Google Patents
LED white light lamp control circuit Download PDFInfo
- Publication number
- CN205648080U CN205648080U CN201620264707.8U CN201620264707U CN205648080U CN 205648080 U CN205648080 U CN 205648080U CN 201620264707 U CN201620264707 U CN 201620264707U CN 205648080 U CN205648080 U CN 205648080U
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- resistance
- white light
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- driving chip
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a LED white light lamp control circuit, including power VCC, protective film piece, a plurality of drive module, the photosensitive resistance control module of a plurality of, a plurality of LED module, protective film piece, a plurality of drive module, the photosensitive resistance control module of a plurality of, a plurality of LED module VCC that all connects, a plurality of drive module is connected to the protective film piece, a plurality of LED module is all connected to a plurality of drive module, the photosensitive resistance control module of a plurality of, the utility model discloses simple structure, with low costs realizes the automatic illumination function, and the while is the energy can be saved again, long service life.
Description
Technical field
This utility model relates to LED white light control circuit.
Background technology
Outdoor lamp by day when need not turn on light, therefore people need switch is set to off closed state, to night, it is accomplished by people and out switch is set on state, white light could illuminate, therefore using pretty troublesome, need other often to arrange on off state to control opening or closing of lamp, it is unfavorable to have brought.
Utility model content
The purpose of this utility model be overcome in existing product not enough, it is provided that a kind of simple in construction, automatically control the LED white light control circuit of LED.
In order to achieve the above object, this utility model is achieved through the following technical solutions:
nullLED white light control circuit of the present utility model，Including power supply VCC、Protection module、Several drive module、Several photoconductive resistance control modules、Several LED modules，Described protection module、Several drive module、Several photoconductive resistance control modules、Several LED modules all connect power supply VCC，Described protection module connects several and drives module，Described several drive module、Several photoconductive resistance control modules all connect several LED modules，Described protection module includes diode D1、Inductance L1，The positive pole of described diode D1 connects power supply VCC，The negative pole of described diode D1 connects power supply VCC by inductance L1，Described driving module includes diode D4、Inductance L12、Resistance R16、Resistance R17、Resistance R19、Electric capacity C14、Electric capacity C15、Electric capacity C16、Electric capacity C17、T6322A driving chip U1，Described photoconductive resistance control module includes resistance R1、Resistance R2、Resistance R3、Resistance R4、Photoconductive resistance GM、Audion Q1、Switch S1，Described LED module includes white light LED1、White light LED2、White light LED3，5 pins of described T6322A driving chip U1、6 pins、7 pins all connect earth signal GND，8 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C14，8 pins of described T6322A driving chip U1 connect power supply VCC also by resistance R16，Described resistance R16 is in parallel with resistance R17，7 pins of described T6322A driving chip U1 connect one end of electric capacity C17 by resistance R19，The other end of described electric capacity C17 connects 4 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 3 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 7 pins of T6322A driving chip U1 by diode D4，1 pin of described T6322A driving chip U1 connects one end of inductance L12，The colelctor electrode of the other end connecting triode Q1 of described inductance L12，The emitter stage of described audion Q1 connects earth signal GND，The base stage of described audion Q1 one end by resistance R3 connecting valve S1，The other end of described switch S1 connects one end of resistance R2 by photoconductive resistance GM，The other end of described resistance R2 connects power supply VCC by resistance R1，The positive pole of described white light LED1 connects 8 pins of T6322A driving chip U1，The negative pole of described white light LED1 connects the positive pole of white light LED3 by white light LED2，The negative pole of described white light LED3 connects 8 pins of T6322A driving chip U1 by electric capacity C16，The negative pole of described white light LED3 connects the other end of inductance L12，2 pins of T6322A driving chip U1 connect earth signal GND by electric capacity C15.
Audion Q1 of the present utility model is NPN audion.
Protection module of the present utility model also includes that inductance L2, described inductance L1 are in parallel with inductance L2.
Driving module of the present utility model also includes electric capacity C18, and 4 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C18.
Power supply VCC of the present utility model is 12V.
The beneficial effects of the utility model are as follows: this utility model simple in construction, low cost, it is achieved automatic illuminating function, save again the energy simultaneously, and service life is long.
Accompanying drawing explanation
Fig. 1 is system block diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described further:
nullAs shown in Fig. 1 to Fig. 2，LED white light control circuit，Including power supply VCC1、Protection module 3、Several drive module 4、Several photoconductive resistance control modules 5、Several LED modules 2，Described protection module 3、Several drive module 4、Several photoconductive resistance control modules 5、Several LED modules all 2 connect power supply VCC1，Described protection module 3 connects several and drives module 4，Described several drive module 4、Several photoconductive resistance control modules 5 all connect several LED modules，Described protection module 3 includes diode D1、Inductance L1，The positive pole of described diode D1 connects power supply VCC，The negative pole of described diode D1 connects power supply VCC by inductance L1，Described driving module 4 includes diode D4、Inductance L12、Resistance R16、Resistance R17、Resistance R19、Electric capacity C14、Electric capacity C15、Electric capacity C16、Electric capacity C17、T6322A driving chip U1，Described photoconductive resistance control module 5 includes resistance R1、Resistance R2、Resistance R3、Resistance R4、Photoconductive resistance GM、Audion Q1、Switch S1，Described LED module 2 includes white light LED1、White light LED2、White light LED3，5 pins of described T6322A driving chip U1、6 pins、7 pins all connect earth signal GND，8 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C14，8 pins of described T6322A driving chip U1 connect power supply VCC also by resistance R16，Described resistance R16 is in parallel with resistance R17，7 pins of described T6322A driving chip U1 connect one end of electric capacity C17 by resistance R19，The other end of described electric capacity C17 connects 4 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 3 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 7 pins of T6322A driving chip U1 by diode D4，1 pin of described T6322A driving chip U1 connects one end of inductance L12，The colelctor electrode of the other end connecting triode Q1 of described inductance L12，The emitter stage of described audion Q1 connects earth signal GND，The base stage of described audion Q1 one end by resistance R3 connecting valve S1，The other end of described switch S1 connects one end of resistance R2 by photoconductive resistance GM，The other end of described resistance R2 connects power supply VCC by resistance R1，The positive pole of described white light LED1 connects 8 pins of T6322A driving chip U1，The negative pole of described white light LED1 connects the positive pole of white light LED3 by white light LED2，The negative pole of described white light LED3 connects 8 pins of T6322A driving chip U1 by electric capacity C16，The negative pole of described white light LED3 connects the other end of inductance L12，2 pins of T6322A driving chip U1 connect earth signal GND by electric capacity C15.
Audion Q1 is NPN audion.
Protection module 3 also includes that inductance L2, described inductance L1 are in parallel with inductance L2.
Driving module 4 also to include electric capacity C18,4 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C18.
Power supply VCC is 12V.
During switch connection, after energising, during daytime, photoconductive resistance resistance is less, and audion Q1 is in cut-off state, and the current collection collection output high level of audion Q1Q1 is to 1 pin of T6322A driving chip U1, T6322A driving chip U1 does not works, and white light LED1, white light LED2, white light LED3 do not work.
When evening, photoconductive resistance resistance becomes big, audion Q1 is in saturation conduction state, the current collection collection output low level of Q1 is to 1 pin of T6322A driving chip U1, T6322A driving chip U1 is in running order, powering to white light LED1, white light LED2, white light LED3, white light LED1, white light LED2, white light LED3 lamp are bright.
Inductance L1 and inductance L2 plays current-limiting protection effect so that circuit working stability, service life is long.
This utility model simple in construction, low cost, it is achieved automatic illuminating function, save again the energy simultaneously, and service life is long.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, this utility model is not limited to above example, it is also possible to have many deformation.
In a word, all deformation that those of ordinary skill in the art can directly derive from this utility model disclosure or associate, all it is considered as protection domain of the present utility model.
Claims (5)
- null1.LED white light control circuit，It is characterized in that，Including power supply VCC(1)、Protection module (3)、Several drive module (4)、Several photoconductive resistance control modules (5)、Several LED modules (2)，Described protection module (3)、Several drive module (4)、Several photoconductive resistance control modules (5)、Several LED modules (2) all connect power supply VCC(1)，Described protection module (3) connects several and drives module (4)，Described several drive module (4)、Several photoconductive resistance control modules (5) all connect several LED modules，Described protection module (3) includes diode D1、Inductance L1，The positive pole of described diode D1 connects power supply VCC，The negative pole of described diode D1 connects power supply VCC by inductance L1，Described driving module (4) includes diode D4、Inductance L12、Resistance R16、Resistance R17、Resistance R19、Electric capacity C14、Electric capacity C15、Electric capacity C16、Electric capacity C17、T6322A driving chip U1，Described photoconductive resistance control module (5) includes resistance R1、Resistance R2、Resistance R3、Resistance R4、Photoconductive resistance GM、Audion Q1、Switch S1，Described LED module (2) includes white light LED1、White light LED2、White light LED3，5 pins of described T6322A driving chip U1、6 pins、7 pins all connect earth signal GND，8 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C14，8 pins of described T6322A driving chip U1 connect power supply VCC also by resistance R16，Described resistance R16 is in parallel with resistance R17，7 pins of described T6322A driving chip U1 connect one end of electric capacity C17 by resistance R19，The other end of described electric capacity C17 connects 4 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 3 pins of T6322A driving chip U1，4 pins of described T6322A driving chip U1 connect 7 pins of T6322A driving chip U1 by diode D4，1 pin of described T6322A driving chip U1 connects one end of inductance L12，The colelctor electrode of the other end connecting triode Q1 of described inductance L12，The emitter stage of described audion Q1 connects earth signal GND，The base stage of described audion Q1 one end by resistance R3 connecting valve S1，The other end of described switch S1 connects one end of resistance R2 by photoconductive resistance GM，The other end of described resistance R2 connects power supply VCC by resistance R1，The positive pole of described white light LED1 connects 8 pins of T6322A driving chip U1，The negative pole of described white light LED1 connects the positive pole of white light LED3 by white light LED2，The negative pole of described white light LED3 connects 8 pins of T6322A driving chip U1 by electric capacity C16，The negative pole of described white light LED3 connects the other end of inductance L12，2 pins of T6322A driving chip U1 connect earth signal GND by electric capacity C15.
- LED white light control circuit the most according to claim 1, it is characterised in that described audion Q1 is NPN audion.
- LED white light control circuit the most according to claim 1, it is characterised in that described protection module (3) also includes that inductance L2, described inductance L1 are in parallel with inductance L2.
- LED white light control circuit the most according to claim 1, it is characterised in that driving module (4) also to include electric capacity C18,4 pins of described T6322A driving chip U1 connect earth signal GND by electric capacity C18.
- LED white light control circuit the most according to claim 1, it is characterised in that described power supply VCC is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264707.8U CN205648080U (en) | 2016-04-01 | 2016-04-01 | LED white light lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264707.8U CN205648080U (en) | 2016-04-01 | 2016-04-01 | LED white light lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648080U true CN205648080U (en) | 2016-10-12 |
Family
ID=57066696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264707.8U Expired - Fee Related CN205648080U (en) | 2016-04-01 | 2016-04-01 | LED white light lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205648080U (en) |
-
2016
- 2016-04-01 CN CN201620264707.8U patent/CN205648080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |