CN201181915Y

CN201181915Y - Multifunctional portable solar battery charger

Info

Publication number: CN201181915Y
Application number: CNU200820044325XU
Authority: CN
Inventors: 陈五奎; 陈小河; 徐锦方
Original assignee: Shenzhen Topray Solar Co Ltd
Current assignee: Shenzhen Topray Solar Co Ltd
Priority date: 2008-02-27
Filing date: 2008-02-27
Publication date: 2009-01-14
Anticipated expiration: 2018-02-27

Abstract

The utility model relates to a portable multi-functional solar cell charger, which belongs to the technical field of charging. The charger comprises a front shell 1, a solar cell panel 2, a rear shell 3, a carrying handle 4, a charging completion indicator light 5, a charging indicator light 6, a charging control circuit board 7, a cell box cover 8, a cell box 9, an indicator light circuit board, an indicator light connecting cables, a power adaptor socket SK and a charging voltage change-over switch. The charger has the following advantages: 1. energy is saved, the solar energy is utilized for charging, and no electric energy is consumed; 2. the charger is environment-friendly and safe; 3. the structure is simple, and is conveniently to be used and carried; 4. with strong adaptability, the charger can be used in areas with or without electricity as well as outside and inside, so the use range is wide; 5. the charger not only can utilize the solar cell to photovoltaically generate electricity as an electric energy source but also can be used as an electric energy source for charging with the help of the ordinary commercial power network, and can simultaneously charge various rechargeable batteries.

Description

The portable multi-function solar battery charger

Technical field

The utility model belongs to the charging technique field, is improvements over the prior art, is specifically related to a kind of portable multi-function solar battery charger.

Background technology

In the prior art, the portable charger of common use, or can only adopt common civil power (for example 220Vac/50Hz) to charge to rechargeable battery, or adopt the higher monocrystaline silicon solar cell photovoltaic generation of price to charge to rechargeable battery, or the battery specification that can charge is few, can not be the battery charge of plurality of specifications simultaneously perhaps.Therefore, use and owe conveniently, can not use in the open air, perhaps price is more expensive, can not promote.In daily life, out on tours or place oneself and do not have the ground of electricity, when be that very hope can use that a kind of specification kind easy to carry, rechargeable battery is more, environmental protection, inexpensive portable multi-function solar battery charger.

The utility model content

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of portable multi-function solar battery charger of providing, this charger both can adopt solar energy power generating as energy source, also can adopt common civil power (for example 220Vac/50Hz) as energy source, give the portable charger of multiple rechargeable battery charging.

The purpose of this utility model can realize by following measure:

A kind of portable multi-function solar battery charger, it is characterized in that: this charger comprises procapsid, solar panel, back casing, carrying handle, indicator light is finished in charging, just at charging indicator light, the charging control circuit plate, the battery compartment lid, battery compartment, indicator light circuit plate, indicator light stube cable, power supply adaptor socket SK, charging voltage change over switch SW, in procapsid, be provided with solar panel, the charging finish indicator light, just at charging indicator light, indicator light circuit plate, indicator light stube cable; Power supply adaptor socket, charging voltage conversion beginning, charging control circuit plate are set in back casing; It is an integral body that procapsid and back casing are tightened up by securing member, and the charging and discharging control circuit is set on the charging control circuit plate.

Above-mentioned described back casing has comprised with lower member: 9V output positive/negative plate, procapsid back casing fixed leg, " Csize "/" AAsize "/" AAA size " battery compartment negative plate extension spring, pressing plate B, " D size " battery compartment negative plate, " C size "/" AA size "/" AAA size " battery compartment positive plate and " D size " battery compartment positive plate, " C size "/" AA size "/" AAA size " battery compartment negative plate, pressing plate A, solar panel reference column.

Above-mentioned described solar panel is the double junction non-crystal silicon solar panel, and its peak power is at 0.8Wp～1.2Wp; Open circuit voltage is 3～3.5V, and short circuit current is 180～200mA, and its photoelectric conversion efficiency is between 4%～6%.

Above-mentioned described carrying handle is fastened by carrying handle drain pan and carrying handle face-piece.

The utility model has following advantage compared to existing technology:

1. energy savings is utilized solar recharging, does not consume any electric energy; 2. environmental protection, safety; 3. simple in structure, easy to use and carry; 4. applicability is strong, and at areas without electricity, have electricity area, indoor and outdoor to use, thereby the scope of application is wide; 5. multi-functional, can utilize the solar cell photovoltaic generating as energy source, also can originate as rechargeable electrical energy by common utility grid, charge for multiple chargeable battery simultaneously.

Description of drawings is as follows:

Fig. 1 is the utility model procapsid device schematic diagram;

Fig. 2 is the utility model back casing device schematic diagram;

Fig. 3 is the utility model charging and discharging control circuit structure chart.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing (embodiment):

With reference to accompanying drawing 1-2, the utility model charging is finished indicator light 5, just is assembled on the indicator light circuit plate 10 at charging indicator light 6 and indicator light stube cable 11, indicator light circuit plate 10, solar panel 2 is assembled on the procapsid worker 1 again.

Carrying handle drain pan 4-1 and carrying handle face-piece 4-2 being fastened again, and connect into an integral body with 4 M2.6 tapping screws, promptly is carrying handle 4.

9V output positive/negative plate 3-1, " C size "/" AA size "/" AAA size " battery compartment negative plate extension spring 3-3, pressing plate B3-4, " D size " battery compartment negative plate 3-5, " C size "/" AA size "/" AAA size " battery compartment positive plate and " D size " battery compartment positive plate 3-6, " C size "/" AA size "/" AAA size " battery compartment negative plate 3-7, pressing plate A3-8, charging control circuit plate 7, battery compartment lid 8, power supply adaptor socket (SK), charging voltage change over switch (SW) and carrying handle 4 etc. are assembled on the back casing 3 again.

Adopt 4 M2.6 tapping screws to connect into an integral body assembling the procapsid 1 and the back casing 3 that finish again, this promptly is a charger body of the present utility model, and himself weight is about 0.48kg.

If charger body is placed under the outdoor sunlight, and the both positive and negative polarity of 9V chargeable battery to be charged is buckled on the 9V output positive/negative plate, again charging voltage change over switch (SW) is pushed 9V charging shelves, just light at charging indicator light 6 (red LED indicator light) this moment, and the utility model begins to charge to the 9V chargeable battery of packing into.Just be charged at charging indicator light 6 lamps and go out and charge and finish indicator light 5 (red LED indicator light) when lighting, the 9V chargeable battery fills full, and charging is finished, and takes out the 9V chargeable battery this moment.

If the chargeable battery of 2 " D size " is put into battery compartment, simultaneously can also be the chargeable battery of any 2 " C size ", the perhaps chargeable battery of " AA size ", perhaps the chargeable battery of " AAA size " is put into battery compartment, again charging voltage change over switch (SW) is pushed 1.2V charging shelves, just light at charging indicator light 6 (red LED indicator light) this moment, and the utility model begins to charge to the chargeable battery of all size of packing into.Just be charged at charging indicator light 6 lamps and go out and charge and finish indicator light 5 (red LED indicator light) when lighting, each chargeable battery of putting into fills full, and charging is finished, and takes out each chargeable battery this moment.

With reference to accompanying drawing 3, charging and discharging control circuit structure and principle: when giving the 1.2V battery charge, the output of the both positive and negative polarity of solar panel is connected on respectively on the S+ and S-of circuit, and by D2, forms protection circuit; (SW) is transformed into the 1.2V shelves the charging voltage change over switch, can give the battery charge in the battery compartment; Simultaneously, by C5, C6, C7, U1, R8, R9, L2, D4, R4, R3, C1, D6, R10, R11, C8, Q1, Q2, R12, LED1, LED2, U3, R13, R14, Q3, Q4, D7, R15, the circuit that C9 forms promptly has the function of charging indication.(SW) is transformed into the 9V shelves the charging voltage change over switch, again by R5, and R6, R7, L1, C2, T2, U2, D3, C3, R6, R7, the DC boosting circuit that C4 forms can be given the 9V battery charge; The charging indication that adopt this moment is identical with the 1.2V shelves.

When by AC/DC power adapter (AD), with the occasion that the common civil power of 220Vac/50Hz charges the battery, its control principle is as follows:

When giving the 1.2V battery charge, the DC 6V/500mA direct current of power supply adaptor (AD) output, by F1, D9, D1, T1, R1, R2 forms the constant voltage protection circuit, charges the battery after overcharge voltage change over switch (SW) conversion; And by C5, C6, C7, U1, R8, R9, L2, D4, R4, R3, C1, D6, R10, R11, C8, Q1, Q2, R12, LED1, LED2, U 3, R13, R14, Q3, Q4, D8, R15, C9 form charging indication circuit.

Give 9V battery charge occasion, same, the DC 6V/500mA direct current of power supply adaptor (AD) output, by constant voltage protection circuit same as described above,, pass through R5 again through overcharge voltage change over switch (SW) conversion, R6, R7, L1, C2, T2, U2, D3, C 3, R6, R7, the DC boosting circuit that C4 forms is given the 9V battery charge; The charging indication that adopt this moment is identical with the 1.2V shelves.

Claims

1, a kind of portable multi-function solar battery charger, it is characterized in that: this charger comprises procapsid, solar panel, back casing, carrying handle, indicator light is finished in charging, just at charging indicator light, the charging control circuit plate, the battery compartment lid, battery compartment, indicator light circuit plate, indicator light stube cable, power supply adaptor socket, charging voltage change over switch, in procapsid, be provided with solar panel, the charging finish indicator light, just at charging indicator light, indicator light circuit plate, indicator light stube cable; Power supply adaptor socket, charging voltage conversion beginning, charging control circuit plate are set in back casing; It is an integral body that procapsid and back casing are tightened up by securing member, and the charging and discharging control circuit is set on the charging control circuit plate.

2, a kind of portable multi-function solar battery charger according to claim 1 is characterized in that: described back casing has comprised with lower member: 9V exports positive/negative plate, procapsid back casing fixed leg, " C size "/" AA size "/" AAA size " battery compartment negative plate extension spring, pressing plate B, " D size " battery compartment negative plate, " C size "/" AA size "/" AAA size " battery compartment positive plate and " D size " battery compartment positive plate, " C size "/" AA size "/" AAA size " battery compartment negative plate, pressing plate A, the solar panel reference column.

3, a kind of portable multi-function solar battery charger according to claim 1, it is characterized in that: described solar panel is the double junction non-crystal silicon solar panel, and its peak power is at 0.8Wp～1.2Wp; Open circuit voltage is 3～3.5V, and short circuit current is 180～200mA, and its photoelectric conversion efficiency is between 4%～6%.

4, a kind of portable multi-function solar battery charger according to claim 1 is characterized in that: described carrying handle is fastened by carrying handle drain pan and carrying handle face-piece.