CN201629878U - Solar LED twinkle light controller - Google Patents
Solar LED twinkle light controller Download PDFInfo
- Publication number
- CN201629878U CN201629878U CN2009203194126U CN200920319412U CN201629878U CN 201629878 U CN201629878 U CN 201629878U CN 2009203194126 U CN2009203194126 U CN 2009203194126U CN 200920319412 U CN200920319412 U CN 200920319412U CN 201629878 U CN201629878 U CN 201629878U
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Abstract
The utility model belongs to an illuminating lamp, specifically a solar LED twinkle light controller; the controller is characterized in that the controller comprises a solar battery, a charging battery, an LED drive circuit and a control circuit; the LED drive circuit comprises an inductor L, a diode D3, a capacitor C and a resistor R3; the anode end of the diode D1 is connected with the anode of the charging battery; the control circuit comprises a triode 1, a resistor R2, a diode string D2 and a current limiting resistor R1; the collecting electrode of the triode 1 is electrically connected in series with the resistors R2 and R4, and is electrically connected with the negative power supply end of the solar battery; the electrical connection point of the resistors R2 and R4 is electrically connected with the chip selection end CE of the LED drive circuit. The utility model provides a solar LED twinkle light controller without requiring 220V power supply but having good reliability and low energy consumption, wherein the twinkle light can also work when power is failed in city.
Description
Technical field
The utility model belongs to illuminating lamp, particularly the solar LED twinkle lamp controller.
Background technology
Existing twinkle lamp mostly is the neon glim lamp bright lamp greatly, and its reliability is not high, and wearing out and damaging can appear in long-time the use.Twinkle lamp point is used in the urban afforestation band mostly, and the building top after general the installation, works long hours and can not safeguard, the operating time is many at night, as adopting Artificial Control, needs the concrete management personnel, and poor reliability, and long-term cost of use is very big.In addition, existing twinkle lamp is many by the 220V power supply, and when the city had a power failure, twinkle lamp can not be worked.
Summary of the invention
The purpose of this utility model provides a kind of 220V power supply of not needing, and when the city had a power failure, twinkle lamp also can be worked. and good reliability, solar LED twinkle lamp controller that energy consumption is low.
The purpose of this utility model is to realize like this, the solar LED twinkle lamp controller, it is characterized in that: comprise solar cell, rechargeable battery, led drive circuit and control circuit, led drive circuit is by inductance L, diode D3, capacitor C and resistance R 3 are formed, wherein, inductance L one end connects the solar cell positive pole by diode D1, the other end connects the LX end and the diode D3 of led drive circuit, the positive terminal of LED string 3, the negative pole end of diode D3 connects the VOUT end of led drive circuit, be electrically connected by the negative pole end of capacitor C with the LED string at the VOUT of led drive circuit end, electric connection point is connected to solar cell and rechargeable battery negative terminal by resistance R 3; The positive terminal of diode D1 connects the rechargeable battery positive pole; Control circuit is by triode Q, resistance R 2, diode string D2 and current-limiting resistance R1 form, triode Q is the positive-negative-positive triode, its emitter is connected the electric connection point of inductance L and diode D1, also be connected simultaneously the positive pole of rechargeable battery, triode Q the base stage positive power source terminal that is connected electrically in solar cell by the diode string D2 that is connected in series and current-limiting resistance R1, triode Q collector electrode be electrically connected with the negative power end of solar cell by being connected in series in resistance R 2 and resistance R 4, the sheet choosing end CE of resistance R 2 and resistance R 4 electric connection points and led drive circuit is electrically connected.
The diode number of described diode string D2 satisfies computing formula: the total rechargeable battery cut-ff voltage of circuit/0.5 round as a result.
Described diode string D2 is a voltage-stabiliser tube.
The utility model has the advantages that: solar cell is not only as the charging voltage of rechargeable battery in the utility model, simultaneously also as light-operated circuit, when rechargeable battery is filled post and telecommunications office, provide required voltage to make led drive circuit work, light the LED string by led drive circuit, when to evening, solar array voltage reduces, when the electric current of required led drive circuit can not be provided, by rechargeable battery work, rechargeable battery provides led drive circuit required electric current, because diode D1 is arranged between rechargeable battery and solar cell, therefore, rechargeable battery can not pressed to the solar cell reverse charge.That integrated circuit has is simple in structure, the characteristics of good reliability, can work long hours at the needed environment of urban afforestation.The utility model solar LED twinkle controller adopts the high-quality components and parts to add waterproof case, can realize that solar cell was accepted sunlight and was converted to power storage in storage battery through photoelectric effect daytime, at dusk when extraneous illuminance is lower than a certain value automatically driving light LED.Integrated light-operated circuit and super-charge super-discharge protective circuit in the controller; when charging the battery upper voltage limit, cut off charging circuit automatically, in discharge process, cut off power supply when reaching the lower limit discharge voltage automatically; effectively protect battery, prolonged the useful life of storage battery.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Fig. 1 is that the utility model is executed routine structural representation.
Among the figure: 1, solar cell; 2, rechargeable battery; 3, LED string; 4, led drive circuit.
Embodiment
As shown in Figure 1, the solar LED twinkle lamp controller, at least comprise solar cell, rechargeable battery, led drive circuit and control circuit, led drive circuit is by inductance L, diode D3, capacitor C and resistance R 3 are formed, wherein, inductance L one end connects solar cell 1 positive pole by diode D1, the other end connects the LX end and the diode D3 of led drive circuit, the positive terminal of LED string 3, the negative pole end of diode D3 connects the VOUT end of led drive circuit, be electrically connected by the negative pole end of capacitor C with LED string 3 at the VOUT of led drive circuit end, electric connection point is connected to solar cell 1 and rechargeable battery 2 negative terminals by resistance R 3.The positive terminal of diode D1 connects rechargeable battery 2 positive poles.Control circuit is by triode Q, resistance R 2, diode string D2 and current-limiting resistance R1 form, triode Q is the positive-negative-positive triode, its emitter is connected the electric connection point of inductance L and diode D1, also be connected simultaneously the positive pole of rechargeable battery, triode Q the base stage positive power source terminal that is connected electrically in solar cell by the diode string D2 that is connected in series and current-limiting resistance R1, triode Q collector electrode be electrically connected with the negative power end of solar cell by being connected in series in resistance R 2 and resistance R 4, the sheet choosing end CE of resistance R 2 and resistance R 4 electric connection points and led drive circuit is electrically connected.The diode number of diode string D2 satisfies computing formula: the total rechargeable battery cut-ff voltage of circuit/0.5 round as a result.Diode string D2 also can adopt voltage-stabiliser tube.Solar cell is not only as the charging voltage of rechargeable battery 2 in the present embodiment, simultaneously also as light-operated circuit, in to rechargeable battery 2 chargings, provide required voltage to make led drive circuit work, light LED string 3 by led drive circuit, when to evening, solar array voltage reduces, when the electric current of required led drive circuit 4 can not be provided, by rechargeable battery work, rechargeable battery provides led drive circuit required electric current, because diode D1 is arranged between rechargeable battery and solar cell, therefore, rechargeable battery can not pressed to the solar cell reverse charge.That integrated circuit has is simple in structure, the characteristics of good reliability, can work long hours at the needed environment of urban afforestation.
Claims (3)
1. solar LED twinkle lamp controller, it is characterized in that: comprise solar cell, rechargeable battery, led drive circuit and control circuit, led drive circuit is by inductance L, diode D3, capacitor C and resistance R 3 are formed, wherein, inductance L one end connects solar cell 2 positive poles by diode D1, the other end connects the LX end and the diode D3 of led drive circuit, the positive terminal of LED string, the negative pole end of diode D3 connects the VOUT end of led drive circuit, be electrically connected by the negative pole end of capacitor C with the LED string at the VOUT of led drive circuit end, electric connection point is connected to solar cell and rechargeable battery negative terminal by resistance R 3; The positive terminal of diode D1 connects the rechargeable battery positive pole; Control circuit is by triode Q, resistance R 2, diode string D2 and current-limiting resistance R1 form, triode Q is the positive-negative-positive triode, its emitter is connected the electric connection point of inductance L and diode D1, also be connected simultaneously the positive pole of rechargeable battery, triode Q the base stage positive power source terminal that is connected electrically in solar cell by the diode string D2 that is connected in series and current-limiting resistance R1, triode Q collector electrode be electrically connected with the negative power end of solar cell by being connected in series in resistance R 2 and resistance R 4, the sheet choosing end CE of resistance R 2 and resistance R 4 electric connection points and led drive circuit is electrically connected.
2. the described solar LED twinkle lamp controller of root institute claim 1, it is characterized in that: the diode number of described diode string D2 satisfies computing formula: the total rechargeable battery cut-ff voltage of circuit/0.5 round as a result.
3. the described solar LED twinkle lamp controller of root institute claim 1, it is characterized in that: described diode string D2 is a voltage-stabiliser tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203194126U CN201629878U (en) | 2009-12-31 | 2009-12-31 | Solar LED twinkle light controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203194126U CN201629878U (en) | 2009-12-31 | 2009-12-31 | Solar LED twinkle light controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629878U true CN201629878U (en) | 2010-11-10 |
Family
ID=43061276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203194126U Expired - Fee Related CN201629878U (en) | 2009-12-31 | 2009-12-31 | Solar LED twinkle light controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025002A (en) * | 2012-11-30 | 2013-04-03 | 宁波来和圣诞礼品有限公司 | Solar LED (light-emitting diode) lamp string drive circuit |
| CN103391674A (en) * | 2013-08-20 | 2013-11-13 | 广州中国科学院软件应用技术研究所 | Street lamp control method and device |
| CN105072788A (en) * | 2015-07-18 | 2015-11-18 | 黄鹂 | Illumination and emergency dual-purpose LED lamp prevented from overcharging and over-discharging |
-
2009
- 2009-12-31 CN CN2009203194126U patent/CN201629878U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025002A (en) * | 2012-11-30 | 2013-04-03 | 宁波来和圣诞礼品有限公司 | Solar LED (light-emitting diode) lamp string drive circuit |
| CN103025002B (en) * | 2012-11-30 | 2015-01-28 | 宁波来和圣诞礼品有限公司 | Solar LED (light-emitting diode) lamp string drive circuit |
| CN103391674A (en) * | 2013-08-20 | 2013-11-13 | 广州中国科学院软件应用技术研究所 | Street lamp control method and device |
| CN103391674B (en) * | 2013-08-20 | 2015-04-15 | 广州中国科学院软件应用技术研究所 | Street lamp control method and device |
| CN105072788A (en) * | 2015-07-18 | 2015-11-18 | 黄鹂 | Illumination and emergency dual-purpose LED lamp prevented from overcharging and over-discharging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101231 |