CN204859683U - LED night light lamp that low -power consumption is adjustable - Google Patents
LED night light lamp that low -power consumption is adjustable Download PDFInfo
- Publication number
- CN204859683U CN204859683U CN201520581162.9U CN201520581162U CN204859683U CN 204859683 U CN204859683 U CN 204859683U CN 201520581162 U CN201520581162 U CN 201520581162U CN 204859683 U CN204859683 U CN 204859683U
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- triode
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- potentiometer
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241001465382 Physalis alkekengi Species 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED night light lamp that low -power consumption is adjustable, including potentiometre RP1, resistance R2, triode V1 and chip IC1, electric capacity C1 and chip IC1's pin 2 is connected to potentiometre RP1's a stiff end connecting resistance R1, diode D2's positive pole and chip IC1's pin 7, diode D2's negative pole, and potentiometre RP1's slip end and chip IC1's pin 6 are connected to another stiff end of potentiometre RP1. The utility model discloses LED night light lamp circuit structure is simple, components and parts are few, through adjusting the luminance that LED lamps and lanterns H was adjusted to the oscillation circuit duty cycle, has reduced the quiescent power dissipation the low -light level under, and the circuit still has light -operated function simultaneously, consequently have practice thrift the electric energy, the cost of manufacture is hanged down and convenient to use's advantage.
Description
Technical field
The utility model relates to a kind of luminous lamp, specifically a kind of low-power consumption adjustable LED luminous lamp.
Background technology
Luminous lamp is the product of Modern Electronic lighting field, comparatively gentle light can be provided, people are neither hindered to sleep normally rest, again can night WA to the enough light of people, be therefore subject to liking of people, but the most function singleness of luminous lamp in the market, the simple switch of intelligence or dependence manual adjustments gear, and gear regulates dependence slide rheostat, even if cause its power consumption when low-grade location also similar with high tap position, cause unnecessary waste.
Utility model content
The purpose of this utility model is the low-power consumption adjustable LED luminous lamp providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of low-power consumption adjustable LED luminous lamp, comprise potentiometer RP1, resistance R2, triode V1 and chip IC 1, a stiff end contact resistance R1 of described potentiometer RP1, the anode of diode D2 and the pin 7 of chip IC 1, the negative electrode of diode D2 connects the pin 2 of electric capacity C1 and chip IC 1, another stiff end of potentiometer RP1 connects the sliding end of potentiometer RP1 and the pin 6 of chip IC 1, the emitter of the other end connecting triode V2 of resistance R1, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the collector electrode of the base stage connecting triode V1 of triode V2 and resistance R4, the emitter of triode V1 connects a stiff end of potentiometer RP2 and the sliding end of potentiometer RP2, another stiff end contact resistance R2 of potentiometer RP2 and the base stage of triode V1, the other end contact resistance R5 of resistance R2, the other end of the other end contact resistance R4 of resistance R5, the collector electrode of triode V2, the collector electrode of triode V3, the collector electrode of triode V4, LED group H and power supply VCC, the pin 3 contact resistance R3 of chip IC 1, the other end of resistance R3 connects electric capacity C3, the base stage of the other end connecting triode V3 of electric capacity C3 and resistance R6, the other end of electric capacity C1 connects electric capacity C2, resistance R6, the anode of diode D2 and the emitter of triode V5, the base stage of the emitter connecting triode V4 of triode V3, the emitter contact resistance R7 of triode V4, the base stage of the other end connecting triode V5 of resistance R7, the collector electrode of triode V5 connects the negative electrode of diode D2 and the other end of LED group H, the model of described chip IC 1 is NE555.
As preferred version of the present utility model: described resistance R5 is photo resistance.
Compared with prior art, the beneficial effects of the utility model are: the utility model LED luminous lamp circuit structure is simple, components and parts are few, by the brightness regulating oscillating circuit duty ratio to regulate LED lamp H, reduce the quiescent dissipation under low-light level, simultaneously circuit also has light control functionality, therefore has the advantage that saves energy, cost of manufacture are low and easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of low-power consumption adjustable LED luminous lamp.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of low-power consumption adjustable LED luminous lamp, comprises pick-up B, electrode slice M, one end contact resistance R3 of resistance R1 and triode V1, described resistance R1, resistance R4, resistance R5, switch S 1, a main electrode of bidirectional thyristor Q1, power supply VCC, a stiff end of potentiometer RP1, the sliding end of potentiometer RP1 and the pin 8 of chip IC 1, the other end of resistance R1 connects pick-up A, the other end contact resistance R2 of electrode slice M and electric capacity C1, electric capacity C1 and the base stage of triode V1, the other end of the collector electrode contact resistance R2 of triode V1, the other end of resistance R3 and electric capacity C2, the other end of other end contact resistance R4 of electric capacity C2 and the pin 2 of chip IC 1, another stiff end of potentiometer RP1 connects electric capacity C3, the pin 6 of chip IC 1 and the pin 7 of chip IC 1, the other end of pick-up B connects the other end of electric capacity C3, electric capacity C4, the anode of diode D1, the emitter of triode V1, the pin 1 of LED group H and chip IC 1, the pin 5 of chip IC 1 connects the other end of electric capacity C4, the pin 3 of chip IC 1 connects the control pole of bidirectional thyristor Q1, the other end of pin 4 contact resistance R5 of chip IC 1 and the negative electrode of diode D1, the other end of another main electrode connecting valve S1 of bidirectional thyristor Q1 and the other end of LED group H, the model of described chip IC 1 is NE555.
Power supply VCC is 12V direct current.
Operation principle of the present utility model is: IC1, RP1, R1, C1 in circuit etc. form the adjustable oscillator of pulse duration, and regulate RP1 can change its output duty cycle, if duty ratio is 50%, then the voltage be added on LED lamp H is about about 6V; If duty ratio is 30%, then the voltage be added on LED lamp H is about about 3.6V, thus it is adjustable to achieve brightness.Oscillator IC1 the 3rd pin output pulse signal, promotes LED lamp H through triode V3-V5 luminous. and photo resistance R5, triode V1, V2 etc. form automatic opening/closing circuit for lamp.By day, R5 resistance is very little, makes V1 saturation conduction, and V2 ends because losing biased, and IC1 does not work without power supply; At night, R5 resistance increase, V1 end, V2 saturation conduction, IC1 obtain operating voltage and through triode V5 driving LED light fixture H luminescence.
Claims (2)
1. a low-power consumption adjustable LED luminous lamp, comprise potentiometer RP1, resistance R2, triode V1 and chip IC 1, it is characterized in that, a stiff end contact resistance R1 of described potentiometer RP1, the anode of diode D2 and the pin 7 of chip IC 1, the negative electrode of diode D2 connects the pin 2 of electric capacity C1 and chip IC 1, another stiff end of potentiometer RP1 connects the sliding end of potentiometer RP1 and the pin 6 of chip IC 1, the emitter of the other end connecting triode V2 of resistance R1, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the collector electrode of the base stage connecting triode V1 of triode V2 and resistance R4, the emitter of triode V1 connects a stiff end of potentiometer RP2 and the sliding end of potentiometer RP2, another stiff end contact resistance R2 of potentiometer RP2 and the base stage of triode V1, the other end contact resistance R5 of resistance R2, the other end of the other end contact resistance R4 of resistance R5, the collector electrode of triode V2, the collector electrode of triode V3, the collector electrode of triode V4, LED group H and power supply VCC, the pin 3 contact resistance R3 of chip IC 1, the other end of resistance R3 connects electric capacity C3, the base stage of the other end connecting triode V3 of electric capacity C3 and resistance R6, the other end of electric capacity C1 connects electric capacity C2, resistance R6, the anode of diode D2 and the emitter of triode V5, the base stage of the emitter connecting triode V4 of triode V3, the emitter contact resistance R7 of triode V4, the base stage of the other end connecting triode V5 of resistance R7, the collector electrode of triode V5 connects the negative electrode of diode D2 and the other end of LED group H, the model of described chip IC 1 is NE555.
2. a kind of low-power consumption adjustable LED luminous lamp according to claim 1, it is characterized in that, described resistance R5 is photo resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581162.9U CN204859683U (en) | 2015-08-05 | 2015-08-05 | LED night light lamp that low -power consumption is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581162.9U CN204859683U (en) | 2015-08-05 | 2015-08-05 | LED night light lamp that low -power consumption is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859683U true CN204859683U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520581162.9U Expired - Fee Related CN204859683U (en) | 2015-08-05 | 2015-08-05 | LED night light lamp that low -power consumption is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204859683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686830A (en) * | 2017-02-17 | 2017-05-17 | 吴建堂 | Movable type LED (Light Emitting Diode) steering lamp of car tail |
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
-
2015
- 2015-08-05 CN CN201520581162.9U patent/CN204859683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686830A (en) * | 2017-02-17 | 2017-05-17 | 吴建堂 | Movable type LED (Light Emitting Diode) steering lamp of car tail |
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 510430, 1, West Tam Road, Shijing street, Baiyun District, Guangdong, Guangzhou Patentee after: Guangzhou Jia Jia Ying Electronic Technology Co., Ltd. Address before: 334000 Jiangxi city of Shangrao province Poyang County town of ancient South Street Crossing Patentee before: Chen Guizhu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |