CN204157114U - A kind of solar cell that utilizes exports the light-operated multiplex LED controlled - Google Patents
A kind of solar cell that utilizes exports the light-operated multiplex LED controlled Download PDFInfo
- Publication number
- CN204157114U CN204157114U CN201420535022.3U CN201420535022U CN204157114U CN 204157114 U CN204157114 U CN 204157114U CN 201420535022 U CN201420535022 U CN 201420535022U CN 204157114 U CN204157114 U CN 204157114U
- Authority
- CN
- China
- Prior art keywords
- led
- light
- terminal
- control circuit
- solar cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Led Devices (AREA)
Abstract
The utility model discloses a kind of solar cell that utilizes and export the light-operated multiplex LED controlled, include solar cell, lithium-ion electric source module, control circuit and LED module, described control circuit is provided with light-operated terminal, power supply terminal and LED terminal, described solar cell is connected with control circuit by light-operated terminal, described lithium-ion electric source module is connected with control circuit, and described LED module is connected with control circuit by LED terminal.The utility model utilizes lithium battery to be not easy to produce the characteristic of memory effect, avoids the minimizing in the useful life of causing LED entirety because of frequent discharge and recharge, when especially LED should be used as street lamp; LED is divided into several part, makes it for convenience detach and for multiple use; Control circuit is utilized to realize the power supply automatically disconnected when solar cell charges to lithium-ion electric source module LED module.The utility model can be widely used in electronic circuit field as a kind of light-operated multiplex LED utilizing solar cell to export control.
Description
Technical field
The utility model relates to electronic circuit field, and especially a kind of solar cell that utilizes exports the light-operated multiplex LED controlled.
Background technology
Along with the popularization of Application of Solar Energy, utilize light-operated solar energy illuminating device more and more.But, mostly these equipment are to apply that photodiode or phototriode realize controlling, and rechargeable battery, photodiode or phototriode, control circuit and LED light-emitting diode are all contained in the light fixture that by sunlight for a long time, namely rechargeable battery, photodiode or phototriode, control circuit and LED light-emitting diode are often in the very high environment of temperature, this will bring adverse influence to the life-span of photodiode or phototriode and battery, and make its result of use not good, and maintenance cost raises.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is: the light-operated multiplex LED utilizing solar cell output to control providing a kind of life cycle length, stable performance.
The technical scheme that the utility model adopts is: a kind of solar cell that utilizes exports the light-operated multiplex LED controlled, include solar cell, lithium-ion electric source module, control circuit and LED module, described control circuit is provided with light-operated terminal, power supply terminal and LED terminal, described solar cell is connected with control circuit by light-operated terminal, described lithium-ion electric source module is connected with control circuit, and described LED module is connected with control circuit by LED terminal.
Further, the light-operated terminal of described control circuit, power supply terminal and LED terminal are all arranged to the form of socket, and described control circuit is all connected by the mode of socket with plug grafting with between solar cell, between control circuit with LED module.
Further, described lithium-ion electric source module includes lithium ion battery and anti-overcharge and short-circuit protection circuit, and described lithium ion battery is connected to anti-overcharge and short-circuit protection circuit, to be describedly anti-overchargely connected with control circuit with short-circuit protection circuit.
Further, described control circuit includes biasing resistance R1, lower biasing resistance R2, the first diode D1, the second diode D2 and triode BG1; One end of described upper biasing resistance R1 as light-operated terminal+end, power supply terminal+end and LED terminal+end, the collector electrode of described triode BG1 as LED terminal-end, the emitter-base bandgap grading of described triode BG1 as power supply terminal-end, the negative pole of described first diode D1 as light-operated terminal-end; The negative pole of described second diode D2 is connected with the negative pole of the first diode D1, the other end of described upper biasing resistance R1 is connected with one end of lower biasing resistance R2, the positive pole of the second diode D2, the base stage of triode BG1 respectively, and the other end of described lower biasing resistance R2 is connected with the emitter-base bandgap grading of triode BG1, the positive pole of the first diode D1 respectively.
Further, described power supply terminal is for supply voltage test or for the power supply to external equipment.
The beneficial effects of the utility model are: utilize lithium battery to be not easy to produce the characteristic of memory effect, avoid the minimizing in the useful life of causing LED entirety because of frequent discharge and recharge, when especially LED should be used as street lamp; LED is divided into several part, and different piece is positioned over position suitable separately, avoids other parts of system to stand to expose to the sun and rain together with solar cell, also can be for convenience detach and for multiple use; Control circuit is utilized to realize the power supply automatically disconnected when solar cell charges to lithium-ion electric source module LED module.Solar cell is utilized to export the light-operated multiplex LED of control except being used as except solar energy light-operated lighting, if be not input solar voltage but input to become civil power emergency light once this light-operated multiplex LED of direct current (output as line charger) relevant with civil power at light-operated terminal, when there being civil power, lamp does not work, when bright without lamp during civil power.Whether the both positive and negative polarity of DC power supply and DC power supply have output to utilize this performance of light-operated multiplex LED to differentiate; Can using the battery in lamp as the external power supply of broadcast receiver, small electric fan, MP3 player, mobile TV DVD player etc. and mobile phone emergency service and to two joint Ni-Cr batteries or Ni-MH battery charging by the power supply terminal of this lamp; Utilize the short-circuit protection function of lithium ion battery in lamp can realize judging the break-make of electric wire, differentiate each terminal etc. of the positive-negative polarity of diode, the polarity of luminous tube and rectistack.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model one specific embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
With reference to Fig. 1, a kind of solar cell that utilizes exports the light-operated multiplex LED controlled, include solar cell, lithium-ion electric source module, control circuit and LED module, described control circuit is provided with light-operated terminal, power supply terminal and LED terminal, described solar cell is connected with control circuit by light-operated terminal, described lithium-ion electric source module is connected with control circuit, and described LED module is connected with control circuit by LED terminal.
Described power supply terminal is for supply voltage test or for the power supply to external equipment.
Be further used as preferred embodiment, the light-operated terminal of described control circuit, power supply terminal and LED terminal are all arranged to the form of socket, described control circuit is all connected by the mode of socket with plug grafting with between solar cell, between control circuit with LED module, is namely provided with corresponding plug at solar cell, lithium-ion electric source module and LED module.
With reference to Fig. 2; be further used as preferred embodiment; described lithium-ion electric source module includes lithium ion battery and anti-overcharge and short-circuit protection circuit, and described lithium ion battery is connected to anti-overcharge and short-circuit protection circuit, to be describedly anti-overchargely connected with control circuit with short-circuit protection circuit.
With reference to Fig. 2, be further used as preferred embodiment, described control circuit includes biasing resistance R1, lower biasing resistance R2, the first diode D1, the second diode D2 and triode BG1; One end of described upper biasing resistance R1 as light-operated terminal+end, power supply terminal+end and LED terminal+end, the collector electrode of described triode BG1 as LED terminal-end, the emitter-base bandgap grading of described triode BG1 as power supply terminal-end, the negative pole of described first diode D1 as light-operated terminal-end; The negative pole of described second diode D2 is connected with the negative pole of the first diode D1, the other end of described upper biasing resistance R1 is connected with one end of lower biasing resistance R2, the positive pole of the second diode D2, the base stage of triode BG1 respectively, and the other end of described lower biasing resistance R2 is connected with the emitter-base bandgap grading of triode BG1, the positive pole of the first diode D1 respectively.
The operation principle of control circuit is as follows: have output when solar cell is subject to illumination, output current is charged to lithium-ion electric source module by diode D1, and stream also produces a direct current pressure drop on D1, this pressure drop makes the voltage of the base stage b of triode BG1 drop to the level making this pipe not conducting, and now LED does not work.When there is no light irradiation, solar cell does not export, and diode D1 does not have electric current to flow through yet, and its two ends does not exist pressure drop.The biasing circuit that now the base stage b of triode BG1 is made up of upper biasing resistance R1 and lower biasing resistance R2 provides the bias current making this pipe conducting, triode BG1 conducting, LED luminescence.
The utility model is except being used as except solar energy light-operated lighting, if be not input solar voltage but input to become civil power emergency light once this light-operated multiplex LED of direct current (output as line charger) relevant with civil power at light-operated terminal, when there being civil power, lamp does not work, when bright without lamp during civil power.This performance of the present utility model can also differentiate whether the both positive and negative polarity of DC power supply and DC power supply have output; Because the utility model adopts lithium ion battery and anti-overcharge and short-circuit protection circuit, the voltage of about 4V can be produced by the power supply terminal of this lamp, therefore can using the battery in lamp as the external power supply of broadcast receiver, small electric fan, MP3 player, mobile TV DVD player etc. and mobile phone emergency service and to two joint Ni-Cr batteries or Ni-MH battery charging; Utilize the short-circuit protection function of Lithium ion battery in lamp can realize judging the break-make of electric wire, differentiate each terminal etc. of the positive-negative polarity of diode, the polarity of luminous tube and rectistack.
The utility model is a kind of new product of Application of Solar Energy, it need not tradition use photodiode or triode and adopt solar cell export realize light-operated, solar panel, rechargeable battery, light-operated circuit and LED so just can be made to be contained in place suitable separately respectively, thus improve operational environment, extend the useful life of product.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art can also make all equivalents or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (5)
1. one kind utilizes solar cell to export the light-operated multiplex LED controlled, it is characterized in that: include solar cell, lithium-ion electric source module, control circuit and LED module, described control circuit is provided with light-operated terminal, power supply terminal and LED terminal, described solar cell is connected with control circuit by light-operated terminal, described lithium-ion electric source module is connected with control circuit, and described LED module is connected with control circuit by LED terminal.
2. a kind of solar cell that utilizes according to claim 1 exports the light-operated multiplex LED controlled, it is characterized in that: the light-operated terminal of described control circuit, power supply terminal and LED terminal are all arranged to the form of socket, and described control circuit is all connected by the mode of socket with plug grafting with between solar cell, between control circuit with LED module.
3. a kind of solar cell that utilizes according to claim 1 exports the light-operated multiplex LED controlled; it is characterized in that: described lithium-ion electric source module includes lithium ion battery and anti-overcharge and short-circuit protection circuit; described lithium ion battery is connected to anti-overcharge and short-circuit protection circuit, to be describedly anti-overchargely connected with control circuit with short-circuit protection circuit.
4. a kind of solar cell that utilizes according to claim 1 exports the light-operated multiplex LED controlled, and it is characterized in that: described control circuit includes biasing resistance (R1), lower biasing resistance (R2), the first diode (D1), the second diode (D2) and triode (BG1); One end of described upper biasing resistance (R1) as light-operated terminal+end, power supply terminal+end and LED terminal+end, the collector electrode of described triode (BG1) as LED terminal-end, the emitter-base bandgap grading of described triode (BG1) as power supply terminal-end, the negative pole of described first diode (D1) as light-operated terminal-end; The negative pole of described second diode (D2) is connected with the negative pole of the first diode (D1), the other end of described upper biasing resistance (R1) is connected with one end of lower biasing resistance (R2), the positive pole of the second diode (D2), the base stage of triode (BG1) respectively, and the other end of described lower biasing resistance (R2) is connected with the emitter-base bandgap grading of triode (BG1), the positive pole of the first diode (D1) respectively.
5. a kind of solar cell that utilizes according to claim 1 exports the light-operated multiplex LED controlled, and it is characterized in that: described power supply terminal is for supply voltage test or for the power supply to external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535022.3U CN204157114U (en) | 2014-09-17 | 2014-09-17 | A kind of solar cell that utilizes exports the light-operated multiplex LED controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535022.3U CN204157114U (en) | 2014-09-17 | 2014-09-17 | A kind of solar cell that utilizes exports the light-operated multiplex LED controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204157114U true CN204157114U (en) | 2015-02-11 |
Family
ID=52515199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535022.3U Expired - Fee Related CN204157114U (en) | 2014-09-17 | 2014-09-17 | A kind of solar cell that utilizes exports the light-operated multiplex LED controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204157114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211471A (en) * | 2016-08-25 | 2016-12-07 | 安徽朗越能源股份有限公司 | A kind of energy-conservation lithium electricity type solar street light intelligence control system |
-
2014
- 2014-09-17 CN CN201420535022.3U patent/CN204157114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211471A (en) * | 2016-08-25 | 2016-12-07 | 安徽朗越能源股份有限公司 | A kind of energy-conservation lithium electricity type solar street light intelligence control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204157128U (en) | A kind of digital control type control system of solar energy street lamp | |
| CN203504818U (en) | Solar energy street lamp controller | |
| CN204947698U (en) | A kind of nickel-metal hydride battery charger with LED instruction | |
| CN203632908U (en) | Solar lamp control device | |
| CN204157114U (en) | A kind of solar cell that utilizes exports the light-operated multiplex LED controlled | |
| CN204968159U (en) | Light -operated LED street lamp of solar energy | |
| CN206432735U (en) | A kind of dc source double work state control circuit | |
| CN202738220U (en) | Intelligent solar LED street lamp controller | |
| CN205356748U (en) | Overcurrent protection lamps and lanterns | |
| CN104753112A (en) | Solar LED control circuit | |
| CN201629878U (en) | Solar LED twinkle light controller | |
| CN204477899U (en) | A kind of nickel-cobalt-manganese ternary battery material that adopts is the battery powered street lamp of positive pole | |
| CN203223850U (en) | Solar energy automatic light collecting lamp | |
| CN202708700U (en) | Efficient multipurpose light-emitting diode (LED) lamp with three charging sources | |
| CN208337221U (en) | Floating charge time-adjustable charging device of electric bicycle | |
| CN104333954B (en) | Multiplex LED is filled a kind of dual control more | |
| CN105098942A (en) | Intelligent charging circuit for mobile power supply | |
| CN204887616U (en) | Light -operated lighting circuit of solar energy | |
| CN205174054U (en) | Flashlight treasured that charges | |
| CN204887574U (en) | Solar energy LED warning light | |
| CN204967348U (en) | Novel two couple portable power source of putting that fill | |
| CN204494285U (en) | A kind of voltage stabilizing LED street lamp | |
| CN204477901U (en) | A kind of expansible type solar street light | |
| CN202857080U (en) | Solar energy LED street lamp lighting system | |
| CN207678039U (en) | A kind of solar energy acoustic control and light-operated circuit |
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: 20150211 Termination date: 20170917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |