CN202059639U - LED lamp circuit utilizing solar power - Google Patents
LED lamp circuit utilizing solar power Download PDFInfo
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- CN202059639U CN202059639U CN2011201527165U CN201120152716U CN202059639U CN 202059639 U CN202059639 U CN 202059639U CN 2011201527165 U CN2011201527165 U CN 2011201527165U CN 201120152716 U CN201120152716 U CN 201120152716U CN 202059639 U CN202059639 U CN 202059639U
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Abstract
The utility model discloses an LED lamp circuit utilizing solar power, which comprises a solar cell, a rechargeable battery, an LED lamp set, a charging circuit, a power supply circuit, a driving circuit, a detecting circuit and a function selection switch, wherein one channel of the solar cell is connected with the charging circuit and the other channel of the solar cell is connected with the detecting circuit, one channel of the charging circuit is connected with the rechargeable battery and the other channel of the charging circuit is connected with the function selection switch, the driving circuit is connected with the detecting circuit and the function selection switch respectively, and the function selection switch is connected with the LED lamp set, the detecting circuit and the driving circuit respectively. The LED lamp circuit utilizing solar power judges daytime and nighttime by the aid of the detecting circuit, turns on/off the LED lamp automatically by the aid of the driving circuit, and accordingly automatic driving is realized, and the LED lamp circuit utilizing solar power is low in cost and convenient in maintenance.
Description
Technical field
The utility model relates to light-emitting device, relates in particular to a kind of circuit of solar LED (Light Emitting Diode) lamp.
Background technology
The LED light fixture has that power consumption is little, the brightness advantages of higher, has been widely used in electronics, field such as electric, and the solar LED Lawn lamp that is applied to meadow, garden illumination was also developed rapidly at these several years.The traditional method of solar LED Lawn lamp by solar panel, LED chip for driving, photosensitive switch, rechargeable battery, and profile form.Luminous component has only one or two LED lamp pearl to form, and fluorescent lifetime generally had only about 6 hours, and the lighting area is little, fluorescent lifetime short.
Therefore, prior art awaits improving and development.
Summary of the invention
The purpose of this utility model is to provide a kind of usefulness can drive the solar LED lamp circuit of many group lamp pearl luminous lightings for a long time once the joint rechargeable battery.
The technical solution of the utility model is as follows:
A kind of solar LED lamp circuit, comprise solar cell, rechargeable battery, LED lamp group,
Charging circuit and power supply circuits wherein, also comprise drive circuit, testing circuit and functional select switch.Wherein:
Described solar cell one road is connected to charging circuit, and another road is connected to testing circuit;
Described charging circuit one tunnel connects rechargeable battery, another road linkage function selector switch;
Described drive circuit links to each other respectively with testing circuit, functional select switch;
Described functional select switch links to each other respectively with drive circuit with LED lamp group, testing circuit.
Described solar LED lamp circuit, wherein, the chip of described drive circuit is the 6601D cake core.
Described solar LED lamp circuit, wherein, described testing circuit is 9014 type transistors.
Described solar LED lamp circuit, wherein, described charging circuit is an IN5817 type diode.
Described solar LED lamp circuit, wherein, described power supply circuits are IN5817 type diode.
Described solar LED lamp circuit wherein, also has been connected an inductance L 1 between described power supply circuits and drive circuit.
Described solar LED lamp circuit, wherein, described LED lamp group comprises that 3 seven painted eggsells dodge color-changed LED light and 12 white LED lamps.
Described solar LED lamp circuit wherein, comprises that also one second capacitor C, 2, the second capacitor C, 2 one ends connect drive circuit, an end ground connection.
Described solar LED lamp circuit wherein, also comprises one first capacitor C 1, and an end of described first capacitor C 1 connects the positive pole that seven painted eggsells dodge color-changed LED light, an end ground connection.
Described solar LED lamp circuit, wherein, described functional select switch has 8 pins, be divided into and close shelves, white light shelves and three class of glory shelves, the 4th pin links to each other with the 3rd pin, the 5th pin and the 6th pin to constitute and closes shelves, the 3rd pin links to each other with the 2nd pin, the 6th pin and the 7th pin and constitutes the white light shelves, and the 3rd pin links to each other with the 1st pin, the 6th pin and the 8th pin and constitutes the glory shelves.
The utility model is improved on original Lawn lamp basis, has adopted advanced light-operated technology, does not re-use the switch of photosensitive switch as driving LED.Utilize solar energy to judge daytime and night, more humane like this automation drives light.Open internal drive circuits when light reaches certain intensity, close bright circuit for lamp, this time, lantern festival was closed automatically.Dusk or light can't reach the unlatching internal drive circuits when very dark, and internal drive circuits is closed, and this time, lamp was by the storage battery power supply light yellow.
This technology can solve brings complicated various assembling when photosensitive switch is installed, shortened the life cycle of photosensitive switch, and photosensitive switch the resistance change can take place in life cycle the time, causes the erroneous judgement action, thereby causes the problems such as unstable properties of entire product.
Description of drawings
Fig. 1 is the circuit diagram of utility model solar LED (Light Emitting Diode) lamp.
Fig. 2 is the circuit diagram of utility model functional select switch K.
Embodiment
The utility model provides a kind of solar LED lamp circuit, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, the circuit structure of the utility model solar LED (Light Emitting Diode) lamp is drawn from circuit function
Divide,, it is characterized in that, also comprise drive circuit IC1, testing circuit Q1 and functional select switch K except solar cell 1, rechargeable battery 2, LED lamp group, charging circuit D1 and power supply circuits D3.Wherein:
The positive pole one tunnel of solar cell 1 connects charging circuit D1, one tunnel connection detection circuit Q1 emitter E, minus earth;
Charging circuit D1 is a Schottky diode, and model is IN5817, and positive terminal connects the positive pole of solar cell 1, and negative pole end connects the positive pole of rechargeable battery 2,
The 3rd pin of rechargeable battery 2 anodal linkage function selector switch K.Minus earth;
Power supply circuits D3 is a Schottky diode, and model is IN5817, plays rectified action;
Testing circuit Q1 is a NPN transistor, and model is 9014, and wherein E is an emitter, and B is a base stage, and C is a collector electrode; Wherein emitter E one tunnel connects the positive pole of solar cell 1, one tunnel series resistance R6 ground connection; Collector electrode C connects with resistance R 2, connects the 7th pin of drive circuit IC1, one tunnel linkage function selector switch K the 1st, 2 pins after base stage B connects with resistance R 4, and one the tunnel connects power supply circuits D3 positive pole, and one the tunnel connects inductance L 1, ground connection after base stage B connects with resistance R 1.
Drive circuit IC1 is a 6601D cake core, ground connection behind the 1st pin series resistance R5 wherein, the 2nd pin connects inductance L 1,3rd, 4,5 pin blank, the 6th pin ground connection, the 7th pin one tunnel connects resistance R 2, and another road connects resistance R 3, the 8th pin one tunnel connects the other end that second capacitor C 2, a tunnel connects resistance R 3.
LED lamp group is divided into two groups, and one group is glory LED lamp group, is LED1, LED2, the LED3 of parallel connection, and these three LED lamps are the LED color lamp that seven painted eggsells dodge, and another group white LED lamp group is the LED4～LED15 of parallel connection, totally 12, is white led lamps.Certainly, the quantity of LED lamp and kind can suitably be adjusted.
Functional select switch K has 8 pins, and as shown in Figure 2, the 5th pin connects the positive pole of rechargeable battery, the 6th pin connects the negative pole of power supply circuits, the 7th pin connects the positive pole of white LED lamp group, and the 8th pin connects the positive pole of glory LED lamp group, and the 1st, 2 pins link to each other all the time.Functional select switch K is divided into three shelves, and continuous when the 3rd, 4 pins, when the 5th, 6 pins linked to each other, for closing shelves, this moment, LED lamp group was not luminous, when the 3rd, 2 pins link to each other, when the 5th, 7 pins link to each other, was the white light shelves, and this moment, 12 white led lamps were luminous.When the 3rd, 1 pin links to each other, when the 5th, 8 pins link to each other, be the glory shelves, the LED irradiancy of colored light that this moment, 3 seven painted eggsells dodged.
Inductance L 1 is to be used for changing the output end current size to reach and the internal circuit oscillation action among Fig. 1, and the big more then output current of its inductance value is more little, otherwise big more;
Amplifying circuit of the common composition of resistance R 1, R2, R3, R4, R6 and testing circuit Q1 among Fig. 1;
Charging circuit D1 uses when rechargeable battery charges among Fig. 1, as long as sunlight is arranged, just can be constantly to the rechargeable battery charging, also can prevent the battery electricity be full of after counter being poured on the solar panels.
When at night, solar panel 1 does not have or has only a small amount of voltage, and the emitter E voltage of testing circuit Q1 is lower than base stage B voltage, and promptly base stage B is greater than the 0.2V of emitter E voltage, and this time, circuit was in magnifying state.Make that the 7th pin EN voltage of drive circuit IC1 is about 0.7V.By the internal action of drive circuit IC1, boost and open drive circuit IC1 the 2nd pin LX this moment, constitutes an oscillating circuit with inductance L 1, transfer to power supply circuits D3, the 2nd pin produces with power supply circuits D3 and waits the stream electric weight, thereby open LED lamp group under the power supply of rechargeable battery.
When by day, illumination is strong, and the cathode voltage of solar panel 1 raises, and the emitter E voltage of testing circuit Q1 is greater than base stage B voltage, thereby testing circuit Q1 is in cut-off state, makes that the 7th pin EN voltage of drive circuit IC1 is about 1.2V.By the internal action of drive circuit IC1, close drive circuit IC1 the 2nd pin LX this moment, opens LED lamp group thereby make power supply circuits D3 not reach enough stream electric weight that waits, and promptly LED lamp group is a closed condition at this moment.
The utility model is judged 1.2V or 0.7V by the 7th pin of drive circuit IC1, determine whether to turn off the crus secunda LX of IC1 or boost to open IC1 crus secunda LX by driving inside again, drive the pass of solar LED (Light Emitting Diode) lamp or open function thereby reach sunlight.
Among Fig. 1, also increased other elements and optimized this circuit, an end of second capacitor C 2 connects drive circuit IC1 the 8th pin, i.e. vdd terminal, and other end ground connection, effect is the filtering of VDD; The effect of resistance R 5 is size of current of adjusting drive circuit IC1 the 2nd pin LX.First capacitor C, 1 one ends connect the positive pole of glory LED lamp group, and other end ground connection is also played filter action.
Element model among the above embodiment also element or the assembly of available other identity functions replaces, and also can reach same effect.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (10)
1. a solar LED lamp circuit comprises solar cell, rechargeable battery, LED lamp group, charging circuit and power supply circuits, it is characterized in that, also comprises drive circuit, testing circuit and functional select switch, wherein:
Described solar cell one road is connected to charging circuit, and another road is connected to testing circuit;
Described charging circuit one tunnel connects rechargeable battery, another road linkage function selector switch;
Described drive circuit links to each other respectively with testing circuit, functional select switch;
Described functional select switch links to each other respectively with drive circuit with LED lamp group, testing circuit.
2. solar LED lamp circuit as claimed in claim 1 is characterized in that, the chip of described drive circuit is the 6601D cake core.
3. solar LED lamp circuit as claimed in claim 1 is characterized in that, described testing circuit is 9014 type transistors.
4. solar LED lamp circuit as claimed in claim 1 is characterized in that, described charging circuit is an IN5817 type diode.
5. solar LED lamp circuit as claimed in claim 1 is characterized in that, described power supply circuits are IN5817 type diode.
6. solar LED lamp circuit as claimed in claim 1 is characterized in that, also has been connected an inductance between described power supply circuits and drive circuit.
7. solar LED lamp circuit as claimed in claim 1 is characterized in that, described LED lamp group comprises that 3 seven painted eggsells dodge color-changed LED light and 12 white LED lamps.
8. solar LED lamp circuit as claimed in claim 1 is characterized in that, also comprises one second electric capacity, and second electric capacity, one end connects drive circuit, an end ground connection.
9. solar LED lamp circuit as claimed in claim 1 is characterized in that, also comprises one first electric capacity, and an end of described first electric capacity connects the positive pole that seven painted eggsells dodge color-changed LED light, an end ground connection.
10. solar LED lamp circuit as claimed in claim 7, it is characterized in that, described functional select switch has 8 pins, be divided into and close shelves, white light shelves and three class of glory shelves, the 4th pin links to each other with the 3rd pin, the 5th pin and the 6th pin to constitute and closes shelves, the 3rd pin links to each other with the 2nd pin, the 6th pin and the 7th pin and constitutes the white light shelves, and the 3rd pin links to each other with the 1st pin, the 6th pin and the 8th pin and constitutes the glory shelves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201527165U CN202059639U (en) | 2011-05-13 | 2011-05-13 | LED lamp circuit utilizing solar power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201527165U CN202059639U (en) | 2011-05-13 | 2011-05-13 | LED lamp circuit utilizing solar power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059639U true CN202059639U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201527165U Expired - Fee Related CN202059639U (en) | 2011-05-13 | 2011-05-13 | LED lamp circuit utilizing solar power |
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| Country | Link |
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| CN (1) | CN202059639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731955A (en) * | 2013-12-20 | 2014-04-16 | 上海唐辉电子有限公司 | LED solar lighting system allowing light color to be controllable |
| CN111365672A (en) * | 2018-12-24 | 2020-07-03 | E·米山父子股份有限公司 | Solar disc lamp with rotating frame |
-
2011
- 2011-05-13 CN CN2011201527165U patent/CN202059639U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731955A (en) * | 2013-12-20 | 2014-04-16 | 上海唐辉电子有限公司 | LED solar lighting system allowing light color to be controllable |
| CN103731955B (en) * | 2013-12-20 | 2016-08-17 | 上海唐辉电子有限公司 | The LED Solar lamp photosystem that a kind of glow color is controlled |
| CN111365672A (en) * | 2018-12-24 | 2020-07-03 | E·米山父子股份有限公司 | Solar disc lamp with rotating frame |
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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: 20111130 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |