CN205248894U - Multi -functional charging circuit of solar energy - Google Patents
Multi -functional charging circuit of solar energy Download PDFInfo
- Publication number
- CN205248894U CN205248894U CN201521105946.0U CN201521105946U CN205248894U CN 205248894 U CN205248894 U CN 205248894U CN 201521105946 U CN201521105946 U CN 201521105946U CN 205248894 U CN205248894 U CN 205248894U
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- charging circuit
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- rectifier bridge
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Abstract
The utility model provides a multi -functional charging circuit of solar energy, including solar cell panel output unit, commercial power output unit, change over switch, charging circuit and battery E, solar cell panel output unit and commercial power output unit pass through change over switch and are connected with charging circuit, the solar cell panel output unit includes solar cell panel, solar cell panel one end is connected with charging circuit one end behind change over switch, and the solar cell panel other end is connected with the charging circuit other end, commercial power output unit one end is connected with charging circuit one end through change over switch, and the other end is direct to be connected with charging circuit's the other end. The utility model discloses can select solar charging and the commercial power two kinds of power supply modes of charging, can use solar charging under the sufficient condition of illumination, the energy saving selects the commercial power to charge when illumination is not enough, and application scope is wide.
Description
Technical field
The utility model relates to charging technique field, is specifically related to a kind of solar energy multifunctional charging circuit.
Background technology
At present, mobile phone charging is all with the charger of mobile phone itself or multifunctional charger charging, stillDue to for a long time outside, after electric quantity consumption of mobile phone is complete, have no idea to charge, cause people to miss much importantPhone, brings unnecessary trouble to people's life and cause.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of solar energy multifunctional charging is providedCircuit, this solar energy multifunctional charging circuit can address the above problem well.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: a kind of solar energy multifunctional is providedCharging circuit, this solar energy multifunctional charging circuit comprises solar panel output, civil power efferentPoint, change-over switch, charging circuit and battery E, solar panel output and civil power output are logicalCrossing change-over switch is connected with charging circuit; One end of charging circuit connect capacitor C 1 one end, resistance R 1 one end,Coil L1 one end of resistance R 2 one end and transformer T, the other end of charging circuit connect capacitor C 1 anotherEmitter stage, resistance R 4 one end of end, triode VT1, the colelctor electrode of triode VT2 and transformer T'sCoil L2 one end ground connection, the coil L1 other end respectively with the collection of resistance R 2 other ends and triode VT2Electrode connect, the base stage of triode VT2 respectively with resistance R 1 other end, resistance R 3 one end and triodeThe colelctor electrode of VT1 connects, and the base stage of triode VT1 connects with resistance R 4 other ends and diode VD respectivelyConnect, the diode VD other end is connected with resistance R 5 one end and resistance R 6 one end respectively, resistance R 5 anotherEnd is connected with the positive pole of pin 2, capacitor C 3 one end and the battery E of rectifier bridge Q1 respectively, resistance R 6The other end is connected with the negative pole of pin 4, capacitor C 3 other ends and the battery E of rectifier bridge Q1 respectively, wholeThe pin 1 of stream bridge Q1 and pin 3 are connected with the two ends of the coil L3 of transformer T respectively, and resistance R 3 is anotherOne end is connected with one end of capacitor C 2, and capacitor C 2 other ends are connected with the described coil L2 other end; The sunCan cell panel output comprise solar panel, solar panel one end after change-over switch with chargingCircuit one end connects, and the solar panel other end is connected with the charging circuit other end; The subpackage of civil power efferentVinculum circle L4, coil L5 and rectifier bridge Q2, coil L4 two ends are electrically connected with city respectively, coil L5 one endConnect the pin 1 of rectifier bridge Q2, the coil L5 other end connects the pin 3 of rectifier bridge Q2, rectifier bridge Q2Pin 2 through change-over switch be connected with charging circuit one end, the pin of rectifier bridge Q2 4 is another with charging circuitOne end connects.
Compared with prior art, the advantage that this solar energy multifunctional charging circuit has is:
(1) use solar panel, through circuit after to carry out DC voltage conversion be stable voltage to mobile phoneBattery charging, circuit structure is simple, and owing to not using any chip, safety and stability, anti-interferenceCan treat rechargeable battery by force, and not and cause damage;
(2) can select solar recharging and commercial power charged two kinds of power supply modes, the in the situation that of illumination abundanceCan use solar recharging, save the energy, in the time that illumination is not enough, select commercial power charged, applied widely.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part,In these accompanying drawings, represent same or analogous part with identical reference number, the application's is schematicEmbodiment and explanation thereof are used for explaining the application, do not form the improper restriction to the application. In the accompanying drawings:
Fig. 1 is the application's circuit diagram.
Detailed description of the invention
For making the application's object, technical scheme and advantage clearer, below in conjunction with accompanying drawing and specifically enforcementExample, is described in further detail the application.
In the following description, drawing " embodiment ", " embodiment ", " example ", " example " etc.With showing that embodiment or the example so described can comprise special characteristic, structure, characteristic, character, elementOr limit, but be not each embodiment or example must comprise special characteristic, structure, characteristic, character,Element or limit. In addition, reuse phrase " according to the application embodiment " although likely refer toIdentical embodiment, but not must refer to identical embodiment.
For the sake of simplicity, omitted and well known to a person skilled in the art some technical characterictic in below describing.
According to the application embodiment, a kind of solar energy multifunctional charging circuit is provided, as shown in Figure 1,Comprise solar panel output, civil power output, change-over switch, charging circuit and battery E,Solar panel output is connected with charging circuit by change-over switch with civil power output; Charged electricalThe one end on road connects the coil L1 of capacitor C 1 one end, resistance R 1 one end, resistance R 2 one end and transformer TOne end, the other end of charging circuit connects capacitor C 1 other end, the emitter stage of triode VT1, resistance R 4Coil L2 one end the ground connection of the colelctor electrode of one end, triode VT2 and transformer T, the coil L1 other endBe connected with the colelctor electrode of resistance R 2 other ends and triode VT2 respectively, the base stage of triode VT2 respectively withResistance R 1 other end, resistance R 3 one end are connected with the colelctor electrode of triode VT1, the base of triode VT1The utmost point is connected with resistance R 4 other ends and diode VD respectively, the diode VD other end respectively with resistance R 5One end is connected with resistance R 6 one end, resistance R 5 other ends respectively with pin 2, the capacitor C 3 of rectifier bridge Q1The positive pole of one end and battery E connects, resistance R 6 other ends respectively with pin 4, the electric capacity of rectifier bridge Q1The negative pole of the C3 other end and battery E connects, the pin 1 of rectifier bridge Q1 and pin 3 respectively with transformerThe two ends of the coil L3 of T connect, and resistance R 3 other ends are connected with one end of capacitor C 2, capacitor C 2 anotherEnd is connected with the described coil L2 other end; Solar panel output comprises solar panel, the sunCan after change-over switch, be connected cell panel one end the solar panel other end and charging with charging circuit one endThe circuit other end connects; Civil power output comprises coil L4, coil L5 and rectifier bridge Q2, coil L4Two ends are electrically connected with city respectively, and coil L5 one end connects the pin 1 of rectifier bridge Q2, and the coil L5 other end connectsConnect the pin 3 of rectifier bridge Q2, the pin 2 of rectifier bridge Q2 through change-over switch be connected with charging circuit one end,The pin 4 of rectifier bridge Q2 is connected with the charging circuit other end.
According to the application embodiment, triode VT1 adopts 2SC945.
According to the application embodiment, triode VT2 adopts 2SC2500.
According to the application embodiment, battery E is lithium battery.
The utility model can be selected solar recharging and commercial power charged two kinds of power supply modes, in illumination abundanceIn situation, change-over switch is pushed to 1 grade, adopt and use solar recharging, save the energy; In the time that illumination is not enoughConnect civil power, change-over switch is pushed to 3 grades, can realize commercial power charged, applied widely.
The above embodiment only represents several embodiment of the present utility model, and it describes comparatively concrete and detailedCarefully, but can not be interpreted as the restriction to the utility model scope. It should be pointed out that for this areaThose of ordinary skill, without departing from the concept of the premise utility, can also make some distortionAnd improvement, these all belong to the utility model protection domain. Therefore protection domain of the present utility model should be withDescribed claim is as the criterion.
Claims (4)
1. a solar energy multifunctional charging circuit, is characterized in that: comprise solar panel output,Civil power output, change-over switch, charging circuit and battery E, described solar panel output andCivil power output is connected with charging circuit by change-over switch; One end of described charging circuit connects capacitor C 1Coil L1 one end of one end, resistance R 1 one end, resistance R 2 one end and transformer T, described charging circuitThe other end connect capacitor C 1 other end, the emitter stage of triode VT1, resistance R 4 one end, triodeCoil L2 one end the ground connection of the colelctor electrode of VT2 and transformer T, the described coil L1 other end respectively with electricityThe resistance R2 other end is connected with the colelctor electrode of triode VT2, the base stage of described triode VT2 respectively with resistanceThe R1 other end, resistance R 3 one end are connected with the colelctor electrode of triode VT1, the base stage of described triode VT1Be connected with resistance R 4 other ends and diode VD respectively, the described diode VD other end respectively with resistanceR5 one end is connected with resistance R 6 one end, described resistance R 5 other ends respectively with the pin 2 of rectifier bridge Q1,The positive pole of capacitor C 3 one end and battery E connects, and described resistance R 6 other ends are respectively with rectifier bridge Q1'sThe negative pole of pin 4, capacitor C 3 other ends and battery E connects, the pin 1 of described rectifier bridge Q1 and drawingPin 3 is connected with the two ends of the coil L3 of transformer T respectively, described resistance R 3 other ends and capacitor C 2One end connects, and capacitor C 2 other ends are connected with the described coil L2 other end; Described solar panel outputPart comprises solar panel, described solar panel one end after change-over switch with charging circuit one endConnect, the solar panel other end is connected with the charging circuit other end; Described civil power output comprises lineCircle L4, coil L5 and rectifier bridge Q2, described coil L4 two ends are electrically connected with city respectively, described coil L5One end connects the pin 1 of rectifier bridge Q2, and the coil L5 other end connects the pin 3 of rectifier bridge Q2, described wholeThe pin 2 of stream bridge Q2 is connected with charging circuit one end through change-over switch, the pin 4 of rectifier bridge Q2 and chargingThe circuit other end connects.
2. solar energy multifunctional charging circuit according to claim 1, is characterized in that: described three utmost pointsPipe VT1 adopts 2SC945.
3. solar energy multifunctional charging circuit according to claim 1, is characterized in that: described three utmost pointsPipe VT2 adopts 2SC2500.
4. solar energy multifunctional charging circuit according to claim 1, is characterized in that: described electric power storagePond E is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105946.0U CN205248894U (en) | 2015-12-26 | 2015-12-26 | Multi -functional charging circuit of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105946.0U CN205248894U (en) | 2015-12-26 | 2015-12-26 | Multi -functional charging circuit of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248894U true CN205248894U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521105946.0U Expired - Fee Related CN205248894U (en) | 2015-12-26 | 2015-12-26 | Multi -functional charging circuit of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205248894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429272A (en) * | 2015-12-26 | 2016-03-23 | 四川科技职业学院 | Solar multifunctional charging circuit |
-
2015
- 2015-12-26 CN CN201521105946.0U patent/CN205248894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429272A (en) * | 2015-12-26 | 2016-03-23 | 四川科技职业学院 | Solar multifunctional charging circuit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161226 |