CN204794312U - Photovoltaic removes treasured that charges - Google Patents
Photovoltaic removes treasured that charges Download PDFInfo
- Publication number
- CN204794312U CN204794312U CN201520460124.8U CN201520460124U CN204794312U CN 204794312 U CN204794312 U CN 204794312U CN 201520460124 U CN201520460124 U CN 201520460124U CN 204794312 U CN204794312 U CN 204794312U
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- CN
- China
- Prior art keywords
- triode
- resistance
- diode
- connects
- potentiometer
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a photovoltaic removes treasured that charges, including solar panel T, diode D1, switch S1 and triode V1, diode D1's positive pole is connected to solar panel T's one end, diode D1's negative pole connecting resistance R1 and switch S1, resistance R1's other end connection battery E's positive pole, switch S1's other end connecting resistance R2 and triode V1's projecting pole, resistance R2's other end connecting resistance R3, resistance R4 and triode V2's collecting electrode. The utility model discloses photovoltaic removes treasured that charges simple structure, components and parts are few, not only utilize solar panel as the energy, use the adjustable reposition of redundant personnel reference source of three -terminal to constitute accurate adjustable voltage stabilizing circuit moreover, can be according to load voltage's rising and reduce charging current to the realization is full of electricity back automatic shutdown, consequently has with low costs, green and charges the advantage of automatic stop.
Description
Technical field
The utility model relates to a kind of charger baby, and specifically a kind of photovoltaic mobile charging is precious.
Background technology
Along with improving constantly of people's living standard, electronic equipment has become a requisite part in life, especially the mobile device such as mobile phone, panel computer, but the shortcoming of this class of electronic devices ubiquity battery durable ability, the appearance of portable charged treasured well solves this problem, but charger baby is in the market all that use is commercial power charged, travelling, long-distance bus, train cannot obtain electric energy timely in the wild to supplement, therefore practical degree is in such cases not high.
Utility model content
The purpose of this utility model be to provide a kind of structure simple, utilize solar energy precious as the photovoltaic mobile charging of the energy, 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 mobile charging is precious, comprise solar panels T, diode D1, switch S 1 and triode V1, one end of described solar panels T connects the anode of diode D1, the negative electrode contact resistance R1 of diode D1 and switch S 1, the other end of resistance R1 connects the positive pole of storage battery E, the other end contact resistance R2 of switch S 1 and the emitter of triode V1, the other end contact resistance R3 of resistance R2, the collector electrode of resistance R4 and triode V2, the other end of solar panels T connects the negative pole of storage battery E, the anode of three end adjustable shunt reference source P1, resistance R6, a stiff end of potentiometer RP1 and the negative pole of output voltage U1, the base stage contact resistance R4 of triode V1, the collector electrode contact resistance R5 of triode V1, the other end of resistance R5 connects the anode of diode D2, the collector electrode of negative electrode connecting triode V3 of diode D2 and the positive pole of output voltage U1, the emitter of triode V2 connects another stiff end of potentiometer RP1 and the emitter of triode V3, three end adjustable shunt reference source P1 control the sliding end that pole connects potentiometer RP2, the other end of resistance R3 connects the negative electrode of three end adjustable shunt reference source P1 and the base stage of triode V2, the other end of the base stage contact resistance R4 of triode V1, the base stage of triode V3 connects a stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the other end of another stiff end contact resistance R6 of potentiometer RP1.
As preferred version of the present utility model: the model of described three end adjustable shunt reference source P1 is TL431.
As preferred version of the present utility model: described solar panels T is mono-crystalline silicon solar plate.
As preferred version of the present utility model: described diode D2 is light-emitting diode.
Compared with prior art, the beneficial effects of the utility model are: the precious structure of the utility model photovoltaic mobile charging is simple, components and parts are few, not only utilize solar panels as the energy, and use the accurate adjustable voltage stabilizing circuit of three end adjustable shunt reference source compositions, charging current can be reduced according to the rising of load voltage, thus automatically stop after realizing being full of electricity, therefore have that cost is low, an advantage of environmental protection and charging automatic stop.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of photovoltaic mobile charging treasured.
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 mobile charging is precious, comprise solar panels T, diode D1, switch S 1 and triode V1, one end of described solar panels T connects the anode of diode D1, the negative electrode contact resistance R1 of diode D1 and switch S 1, the other end of resistance R1 connects the positive pole of storage battery E, the other end contact resistance R2 of switch S 1 and the emitter of triode V1, the other end contact resistance R3 of resistance R2, the collector electrode of resistance R4 and triode V2, the other end of solar panels T connects the negative pole of storage battery E, the anode of three end adjustable shunt reference source P1, resistance R6, a stiff end of potentiometer RP1 and the negative pole of output voltage U1, the base stage contact resistance R4 of triode V1, the collector electrode contact resistance R5 of triode V1, the other end of resistance R5 connects the anode of diode D2, the collector electrode of negative electrode connecting triode V3 of diode D2 and the positive pole of output voltage U1, the emitter of triode V2 connects another stiff end of potentiometer RP1 and the emitter of triode V3, three end adjustable shunt reference source P1 control the sliding end that pole connects potentiometer RP2, the other end of resistance R3 connects the negative electrode of three end adjustable shunt reference source P1 and the base stage of triode V2, the other end of the base stage contact resistance R4 of triode V1, the base stage of triode V3 connects a stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the other end of another stiff end contact resistance R6 of potentiometer RP1.
The model of three end adjustable shunt reference source P1 is TL431.Solar panels T is mono-crystalline silicon solar plate.Diode D2 is light-emitting diode.
Operation principle of the present utility model is: use mono-crystalline silicon solar plate in circuit, there is photoelectric conversion rate high, the advantage of output voltage stabilization, daytime is time sunny, solar panels T completes opto-electronic conversion and divides two parts to power the electric energy changed out by diode D1, one road accumulators E charges in order to store electrical energy, when storage battery E is full of, its voltage is identical with the voltage of solar panels, charging will be stopped, diode D1 is non-return diode, another part is powered to voltage stabilizing circuit, Closing Switch S1 when needing to use, V2 in voltage stabilizing circuit, R3, RP2, P1 forms accurate adjustable voltage stabilizing circuit.V3, RP1, R6 form adjustable constant-flow circuit.V1, R2, R4, R5, D2 are charging indication.Along with the load voltage charged by U1 rises gradually, charging current will reduce gradually, pressure drop after battery is full of on R2 constantly reduces, finally make V1 by, light-emitting diode D2 extinguishes, stop charging, when not using at ordinary times, can cut-off switch S1, effectively can reduce the quiescent dissipation of circuit, advantageously in saves energy.
Claims (4)
1. a photovoltaic mobile charging is precious, comprise solar panels T, diode D1, switch S 1 and triode V1, it is characterized in that, one end of described solar panels T connects the anode of diode D1, the negative electrode contact resistance R1 of diode D1 and switch S 1, the other end of resistance R1 connects the positive pole of storage battery E, the other end contact resistance R2 of switch S 1 and the emitter of triode V1, the other end contact resistance R3 of resistance R2, the collector electrode of resistance R4 and triode V2, the other end of solar panels T connects the negative pole of storage battery E, the anode of three end adjustable shunt reference source P1, resistance R6, a stiff end of potentiometer RP1 and the negative pole of output voltage U1, the base stage contact resistance R4 of triode V1, the collector electrode contact resistance R5 of triode V1, the other end of resistance R5 connects the anode of diode D2, the collector electrode of negative electrode connecting triode V3 of diode D2 and the positive pole of output voltage U1, the emitter of triode V2 connects another stiff end of potentiometer RP1 and the emitter of triode V3, three end adjustable shunt reference source P1 control the sliding end that pole connects potentiometer RP2, the other end of resistance R3 connects the negative electrode of three end adjustable shunt reference source P1 and the base stage of triode V2, the other end of the base stage contact resistance R4 of triode V1, the base stage of triode V3 connects a stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the other end of another stiff end contact resistance R6 of potentiometer RP1.
2. a kind of photovoltaic mobile charging according to claim 1 is precious, and it is characterized in that, the model of described three end adjustable shunt reference source P1 is TL431.
3. a kind of photovoltaic mobile charging according to claim 1 is precious, and it is characterized in that, described solar panels T is mono-crystalline silicon solar plate.
4. a kind of photovoltaic mobile charging according to claim 1 is precious, and it is characterized in that, described diode D2 is light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460124.8U CN204794312U (en) | 2015-07-01 | 2015-07-01 | Photovoltaic removes treasured that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460124.8U CN204794312U (en) | 2015-07-01 | 2015-07-01 | Photovoltaic removes treasured that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794312U true CN204794312U (en) | 2015-11-18 |
Family
ID=54534290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460124.8U Expired - Fee Related CN204794312U (en) | 2015-07-01 | 2015-07-01 | Photovoltaic removes treasured that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794312U (en) |
-
2015
- 2015-07-01 CN CN201520460124.8U patent/CN204794312U/en not_active Expired - Fee Related
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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: 20151118 Termination date: 20160701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |