CN205454140U - Anti -interference photovoltaic LED lighting lamp circuit - Google Patents
Anti -interference photovoltaic LED lighting lamp circuit Download PDFInfo
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- CN205454140U CN205454140U CN201521075084.1U CN201521075084U CN205454140U CN 205454140 U CN205454140 U CN 205454140U CN 201521075084 U CN201521075084 U CN 201521075084U CN 205454140 U CN205454140 U CN 205454140U
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Abstract
The utility model discloses an anti -interference photovoltaic LED lighting lamp circuit, including chip IC1, resistance R1, diode D1 and diode D2, triode V1's collecting electrode and chip IC2's pin 2 are connected to chip IC1's pin V connecting resistance R1, resistance R2, resistance R3, diode D2's negative pole, electric capacity C4, battery E's positive pole and chip IC1's pin 8, resistance R1's the other end, triode V1's base connection chip IC1's pin CP, chip IC1's pin SL connecting resistance R5. The utility model discloses anti -interference photovoltaic LED lighting lamp circuit simple structure, components and parts are few, through infrared sensing chip as controlling element, set up light control module, timing module, optocoupler isolation module and photovoltaic power module simultaneously in the circuit, consequently have energy -saving power, interference immunity is strong and convenient to use's advantage.
Description
Technical field
This utility model relates to a kind of LED illumination lamp, a kind of anti-interference photovoltaic LED lighting circuit for lamp.
Background technology
Along with the negative effect caused by Global Greenhouse Effect constantly manifests, in the world every country all using energy-saving and emission-reduction as the major issue that be must take in native economic development, the emerging power-saving technology that LED illumination technology is arisen at the historic moment just under this background.LED illumination product has had been applied in daily life, along with developing rapidly of LED at present.The conventional light source that now white LED light source is compared has life-span length, solid state lighting is hardly damaged, specular removal, without advantages such as hydrargyrum environmental protection, antidetonations, future will become third generation light source, the revolution again of lighting field will be brought, existing LED illumination lamp is used mostly regular tap control or audio-switch controls, not only easily false triggering, and anti-interference is poor, make troubles to user.
Utility model content
The purpose of this utility model is to provide a kind of anti-interference photovoltaic LED lighting circuit for lamp, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of anti-interference photovoltaic LED lighting circuit for lamp，Including chip IC 1、Resistance R1、Diode D1 and diode D2，The pin V of described chip IC 1 connects resistance R1、Resistance R2、Resistance R3、The negative electrode of diode D2、Electric capacity C4、The positive pole of accumulator E and the pin 8 of chip IC 1，The colelctor electrode of the other end connecting triode V1 of resistance R1 and the pin 2 of chip IC 2，The base stage of audion V1 connects the pin CP of chip IC 1，The pin SL of chip IC 1 connects resistance R5，The other end of resistance R5 connects electric capacity C1、Electric capacity C2、Electric capacity C3、The other end of electric capacity C4、The negative pole of accumulator E、Solar panels T、The emitter stage of audion V1、The pin GND of chip IC 1、The pin 1 of chip IC 2、The pin 2 of chip IC 3 and the pin 3 of chip IC 3，The other end of resistance R2 connects the other end of electric capacity C1、The pin 6 of chip IC 2 and the pin 7 of chip IC 2，The pin 5 of chip IC 2 connects the other end of electric capacity C2，The pin 4 of chip IC 2 connects the other end and the other end of electric capacity C3 of resistance R3，The pin 3 of chip IC 2 connects resistance R4，The other end of resistance R4 connects the pin 1 of chip IC 3，The pin 4 of chip IC 3 connects the other end of light fixture H，The anode of diode D2 connects the other end of solar panels T，The model of described chip IC 1 is BH9402，The model of chip IC 2 is NE555，Chip IC 3 is 4N25 photo-coupler.
As preferred version of the present utility model: described light fixture H is LED.
As preferred version of the present utility model: described resistance R5 is photoconductive resistance.
Compared with prior art, the beneficial effects of the utility model are: this utility model anti-interference photovoltaic LED lighting circuit for lamp simple in construction, components and parts are few, by infrared induction chip as controlling element, it is provided with control module, timing module, light-coupled isolation module and photovoltaic power supply module in circuit simultaneously, therefore there is energy saving, strong interference immunity and advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of anti-interference photovoltaic LED lighting circuit for lamp.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of anti-interference photovoltaic LED lighting circuit for lamp，Including chip IC 1、Resistance R1、Diode D1 and diode D2，The pin V of described chip IC 1 connects resistance R1、Resistance R2、Resistance R3、The negative electrode of diode D2、Electric capacity C4、The positive pole of accumulator E and the pin 8 of chip IC 1，The colelctor electrode of the other end connecting triode V1 of resistance R1 and the pin 2 of chip IC 2，The base stage of audion V1 connects the pin CP of chip IC 1，The pin SL of chip IC 1 connects resistance R5，The other end of resistance R5 connects electric capacity C1、Electric capacity C2、Electric capacity C3、The other end of electric capacity C4、The negative pole of accumulator E、Solar panels T、The emitter stage of audion V1、The pin GND of chip IC 1、The pin 1 of chip IC 2、The pin 2 of chip IC 3 and the pin 3 of chip IC 3，The other end of resistance R2 connects the other end of electric capacity C1、The pin 6 of chip IC 2 and the pin 7 of chip IC 2，The pin 5 of chip IC 2 connects the other end of electric capacity C2，The pin 4 of chip IC 2 connects the other end and the other end of electric capacity C3 of resistance R3，The pin 3 of chip IC 2 connects resistance R4，The other end of resistance R4 connects the pin 1 of chip IC 3，The pin 4 of chip IC 3 connects the other end of light fixture H，The anode of diode D2 connects the other end of solar panels T，The model of described chip IC 1 is BH9402，The model of chip IC 2 is NE555，Chip IC 3 is 4N25 photo-coupler.
Light fixture H is LED.Resistance R5 is photoconductive resistance.
Operation principle of the present utility model is: solar panels T is completed opto-electronic conversion and is stored in accumulator E by electric energy by non-return diode D2, electric capacity C4 is filter capacitor, solar panels T output voltage can be reduced and change the impact caused to the stability of circuit because of light intensity change, IC2 is connected into typical monostable circuit, it is stable state at ordinary times, its 3 foot output low level, the light emitting diode within photo-coupler is not turned on, its internal audion is not turned on, and light fixture H is the most luminous.When there being people to enter, IC1 is i.e. triggered, if being now daytime, photoconductive resistance R5 resistance is the lowest, and approximately ground, therefore chip IC 1 is without output for the SL foot of chip IC 1, circuit does not starts, and light fixture is the most luminous, only when night or insufficient light, the CP end output pulse width of chip IC 1 is the high level of 2-5s, V1 turns on, and i.e. to the triggering end of time base circuit IC2, the i.e. the 2nd foot inputs a negative pulse, IC2 upset enters transient state, 3 foot output high level.Being added in 1 foot of optical coupling IC3 by resistance R4 so that it is interior light emitting diodes is open-minded, then internal photosensitive triode ON, light fixture H is lit.In the transient state time of IC2, as long as human body continues in module monitors region somewhat movable, the CP end of IC1, with regard to continuous output signal, makes IC2 remain transient state, therefore can make that light fixture H length is bright not to be put out.After human body leaves, chip IC 1 stops output, and circuit automatically restores to stable state, and light fixture H extinguishes.
Claims (3)
- null1. an anti-interference photovoltaic LED lighting circuit for lamp，Including chip IC 1、Resistance R1、Diode D1 and diode D2，It is characterized in that，The pin V of described chip IC 1 connects resistance R1、Resistance R2、Resistance R3、The negative electrode of diode D2、Electric capacity C4、The positive pole of accumulator E and the pin 8 of chip IC 1，The colelctor electrode of the other end connecting triode V1 of resistance R1 and the pin 2 of chip IC 2，The base stage of audion V1 connects the pin CP of chip IC 1，The pin SL of chip IC 1 connects resistance R5，The other end of resistance R5 connects electric capacity C1、Electric capacity C2、Electric capacity C3、The other end of electric capacity C4、The negative pole of accumulator E、Solar panels T、The emitter stage of audion V1、The pin GND of chip IC 1、The pin 1 of chip IC 2、The pin 2 of chip IC 3 and the pin 3 of chip IC 3，The other end of resistance R2 connects the other end of electric capacity C1、The pin 6 of chip IC 2 and the pin 7 of chip IC 2，The pin 5 of chip IC 2 connects the other end of electric capacity C2，The pin 4 of chip IC 2 connects the other end and the other end of electric capacity C3 of resistance R3，The pin 3 of chip IC 2 connects resistance R4，The other end of resistance R4 connects the pin 1 of chip IC 3，The pin 4 of chip IC 3 connects the other end of light fixture H，The anode of diode D2 connects the other end of solar panels T，The model of described chip IC 1 is BH9402，The model of chip IC 2 is NE555，Chip IC 3 is 4N25 photo-coupler.
- 2. according to the anti-interference photovoltaic LED lighting circuit for lamp of the one described in claim 1, it is characterised in that described light fixture H is LED.
- 3. according to the anti-interference photovoltaic LED lighting circuit for lamp of the one described in claim 1, it is characterised in that described resistance R5 is photoconductive resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075084.1U CN205454140U (en) | 2015-12-21 | 2015-12-21 | Anti -interference photovoltaic LED lighting lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075084.1U CN205454140U (en) | 2015-12-21 | 2015-12-21 | Anti -interference photovoltaic LED lighting lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205454140U true CN205454140U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521075084.1U Expired - Fee Related CN205454140U (en) | 2015-12-21 | 2015-12-21 | Anti -interference photovoltaic LED lighting lamp circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205454140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260256A (en) * | 2018-03-06 | 2018-07-06 | 苏州东灿光电科技有限公司 | It is a kind of that there is the DC lighting system for stablizing antijamming capability |
-
2015
- 2015-12-21 CN CN201521075084.1U patent/CN205454140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260256A (en) * | 2018-03-06 | 2018-07-06 | 苏州东灿光电科技有限公司 | It is a kind of that there is the DC lighting system for stablizing antijamming capability |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161221 |