CN204886226U - Photovoltaic portable power source - Google Patents
Photovoltaic portable power source Download PDFInfo
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- CN204886226U CN204886226U CN201520410798.7U CN201520410798U CN204886226U CN 204886226 U CN204886226 U CN 204886226U CN 201520410798 U CN201520410798 U CN 201520410798U CN 204886226 U CN204886226 U CN 204886226U
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Abstract
The utility model discloses a photovoltaic portable power source, including solar panel T, battery E, triode V1 and chip IC1, diode D4's positive pole is connected to solar panel T's one end, diode D4's negative pole connecting resistance R1, electric capacity C1, triode V1's collecting electrode, triode V2's collecting electrode, diode D5's positive pole, battery E's positive pole and load H1, and diode D6's negative pole is connected to diode D5's negative pole. The utility model discloses photovoltaic portable power source circuit structure is simple, components and parts are few, can export 24V and 12V DC voltage simultaneously and supply the load to use to the circuit has still set up voltage stabilizing circuit, the voltage fluctuation that can effectual elimination causes because of the photoelectric conversion unstability, and the circuit still has short -circuit protection's function simultaneously, has consequently that the cost of manufacture is low, output is various, the good advantage of stability.
Description
Technical field
The utility model relates to a kind of power supply, specifically a kind of photovoltaic portable power source.
Background technology
Solar energy is as a kind of regenerative resource of energy-conserving and environment-protective, be applied to various energy field gradually, especially generating aspect, little of solar street light, large to circumlunar satellite, all make use of solar energy as the energy, especially in remote mountain areas, power circuit often damages, inconvenient maintenance causes the area of frequent power-off, utilize solar energy stand-by power supply effectively can alleviate the problem of electricity consumption difficulty, but it is unstable all to there is output in current most of photo-voltaic power supply, output voltage is single, need to be equipped with the independently problem such as change-over circuit, because this increasing use cost.
Utility model content
The purpose of this utility model is the photovoltaic portable power source 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 photovoltaic portable power source, comprises solar panels T, storage battery E, triode V1 and chip IC 1, one end of described solar panels T connects the anode of diode D4, the negative electrode contact resistance R1 of diode D4, electric capacity C1, the collector electrode of triode V1, the collector electrode of triode V2, the anode of diode D5, the positive pole of storage battery E and load H1, the negative electrode of diode D5 connects the negative electrode of diode D6, and the anode of diode D6 connects the other end of solar panels T, the negative pole of storage battery E, the other end of load H1, load H2, the other end of resistance R1, resistance R2, resistance R7, the anode of diode D2, electric capacity C2, electric capacity C3, the anode of diode D7, the emitter of triode V3 and the pin 1 of chip IC 1, the negative electrode of diode D5 connects the negative electrode of diode D6, the other end of electric capacity C1 connects the anode of diode D1 and the other end of resistance R2, the negative electrode of diode D1 connects the negative electrode of diode D3 and the base stage of triode V3, the collector electrode contact resistance R3 of triode V3, the base stage of the other end connecting triode V1 of resistance R3, the base stage of the emitter connecting triode V2 of triode V1, the emitter of triode V2 connects negative electrode and the inductance L 1 of diode D2, the other end contact resistance R4 of inductance L 1, resistance R5, resistance R6, the other end of electric capacity C2, load H2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the pin 5 of chip IC 1 and the negative electrode of diode D7, the other end of pin 2 contact resistance R6 of chip IC 1 and the other end of resistance R7, the pin 6 of chip IC 1 connects the pin 7 of chip IC 1, the other end of resistance R5 and the other end of electric capacity C3, the model of chip IC 1 is NE555.
As preferred version of the present utility model: described diode D2 and diode D6 is voltage stabilizing didoe.
As preferred version of the present utility model: the rated voltage of described storage battery E is 24V.
Compared with prior art; the beneficial effects of the utility model are: the utility model photovoltaic portable power source circuit structure is simple, components and parts are few; 24V and 12V direct voltage can be exported for load simultaneously; and circuit is also provided with voltage stabilizing circuit; effectively can eliminate the voltage fluctuation because opto-electronic conversion instability causes; simultaneously circuit also has the function of short-circuit protection, therefore have cost of manufacture low, export advantage that is various, good stability.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of photovoltaic portable power source.
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 photovoltaic portable power source, comprises solar panels T, storage battery E, triode V1 and chip IC 1, one end of described solar panels T connects the anode of diode D4, the negative electrode contact resistance R1 of diode D4, electric capacity C1, the collector electrode of triode V1, the collector electrode of triode V2, the anode of diode D5, the positive pole of storage battery E and load H1, the negative electrode of diode D5 connects the negative electrode of diode D6, and the anode of diode D6 connects the other end of solar panels T, the negative pole of storage battery E, the other end of load H1, load H2, the other end of resistance R1, resistance R2, resistance R7, the anode of diode D2, electric capacity C2, electric capacity C3, the anode of diode D7, the emitter of triode V3 and the pin 1 of chip IC 1, the negative electrode of diode D5 connects the negative electrode of diode D6, the other end of electric capacity C1 connects the anode of diode D1 and the other end of resistance R2, the negative electrode of diode D1 connects the negative electrode of diode D3 and the base stage of triode V3, the collector electrode contact resistance R3 of triode V3, the base stage of the other end connecting triode V1 of resistance R3, the base stage of the emitter connecting triode V2 of triode V1, the emitter of triode V2 connects negative electrode and the inductance L 1 of diode D2, the other end contact resistance R4 of inductance L 1, resistance R5, resistance R6, the other end of electric capacity C2, load H2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the pin 5 of chip IC 1 and the negative electrode of diode D7, the other end of pin 2 contact resistance R6 of chip IC 1 and the other end of resistance R7, the pin 6 of chip IC 1 connects the pin 7 of chip IC 1, the other end of resistance R5 and the other end of electric capacity C3, the model of chip IC 1 is NE555.
Diode D2 and diode D6 is voltage stabilizing didoe.The rated voltage of storage battery E is 24V.
Operation principle of the present utility model is: solar panels T adopts mono-crystalline silicon solar plate, there is the advantage that photoelectric conversion efficiency is high, and an electric energy part for conversion is stored in storage battery E, another part is powered to load H1 and load H2, diode D5 and diode D6 by transmission voltage clamping to stationary value, the voltage being added in load H1 two ends is 24V, chip IC 1 in circuit and peripheral cell composition pulse oscillator thereof, 5 pin of chip IC 1 all have voltage-stabiliser tube to obtain the reference voltage of+6V, 2 pin of chip IC 1 are from resistance R6, sampling voltage is obtained in the sample circuit that resistance R7 forms, when 2 pin voltages of chip IC 1 are less than+3V, 2 pin of chip IC 1 export high level, be added in the base stage of triode V3, make triode V3 conducting, thus make triode V1 and triode V2 saturation conduction, power to load H2, the voltage being added in load H2 two ends is 12V, meanwhile, electric energy charges to electric capacity C3 through resistance R5, when the pin 6 of chip IC 1 and the current potential of pin 7 reach+9V, if 2 pin of chip IC 1 also reach more than+3V, then 3 pin output low levels of chip IC 1, electric capacity C3 is through 7 pin electric discharges of chip IC 1, triode V1, V2 and V3 ends, when 2 pin voltages of chip IC 1 are less than+3V, again repeat above-mentioned action, reach the object of regulated output voltage.Voltage stabilizing didoe D2 can the pulse of filtering solar panel T output spike, reaches the object of protection components and parts.
Claims (3)
1. a photovoltaic portable power source, comprises solar panels T, storage battery E, triode V1 and chip IC 1, it is characterized in that, one end of described solar panels T connects the anode of diode D4, the negative electrode contact resistance R1 of diode D4, electric capacity C1, the collector electrode of triode V1, the collector electrode of triode V2, the anode of diode D5, the positive pole of storage battery E and load H1, the negative electrode of diode D5 connects the negative electrode of diode D6, and the anode of diode D6 connects the other end of solar panels T, the negative pole of storage battery E, the other end of load H1, load H2, the other end of resistance R1, resistance R2, resistance R7, the anode of diode D2, electric capacity C2, electric capacity C3, the anode of diode D7, the emitter of triode V3 and the pin 1 of chip IC 1, the negative electrode of diode D5 connects the negative electrode of diode D6, the other end of electric capacity C1 connects the anode of diode D1 and the other end of resistance R2, the negative electrode of diode D1 connects the negative electrode of diode D3 and the base stage of triode V3, the collector electrode contact resistance R3 of triode V3, the base stage of the other end connecting triode V1 of resistance R3, the base stage of the emitter connecting triode V2 of triode V1, the emitter of triode V2 connects negative electrode and the inductance L 1 of diode D2, the other end contact resistance R4 of inductance L 1, resistance R5, resistance R6, the other end of electric capacity C2, load H2, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the pin 5 of chip IC 1 and the negative electrode of diode D7, the other end of pin 2 contact resistance R6 of chip IC 1 and the other end of resistance R7, the pin 6 of chip IC 1 connects the pin 7 of chip IC 1, the other end of resistance R5 and the other end of electric capacity C3, the model of chip IC 1 is NE555.
2. a kind of photovoltaic portable power source according to claim 1, is characterized in that, described diode D2 and diode D6 is voltage stabilizing didoe.
3. a kind of photovoltaic portable power source according to claim 1, is characterized in that, the rated voltage of described storage battery E is 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410798.7U CN204886226U (en) | 2015-06-15 | 2015-06-15 | Photovoltaic portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410798.7U CN204886226U (en) | 2015-06-15 | 2015-06-15 | Photovoltaic portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886226U true CN204886226U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410798.7U Expired - Fee Related CN204886226U (en) | 2015-06-15 | 2015-06-15 | Photovoltaic portable power source |
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| Country | Link |
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| CN (1) | CN204886226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371489A (en) * | 2016-12-14 | 2017-02-01 | 顾马飞 | Comprehensive environment control system based on solar energy |
-
2015
- 2015-06-15 CN CN201520410798.7U patent/CN204886226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371489A (en) * | 2016-12-14 | 2017-02-01 | 顾马飞 | Comprehensive environment control system based on solar energy |
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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: 20160415 Address after: 518000, Shenzhen, Guangdong, Baoan District manhole street, South Po Road, East Ring Industrial Zone, A4, a floor, three layers Patentee after: Shenzhen City Hua CHAN Technology Co. Ltd. Address before: 315700 Danxia Road, Dan City Industrial Park, Xiangshan County, Zhejiang, Ningbo Patentee before: Chang Yuanzheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |