CN202159989U - Self-charging type solar charger - Google Patents

Abstract

The utility model provides a self-charging type solar charger which belongs to the technical field of solar energy manufacture. The self-charging type solar charger structurally comprises a solar panel, a shell, an output interface, a charging-discharging control circuit and a lithium-ion secondary cell; the solar panel is mounted at the top of the shell; the charging-discharging control circuit and the lithium-ion secondary cell are mounted inside the shell; an output interface is mounted at the side surface of the shell; the solar panel is connected with the charging-discharging control circuit; the charging-discharging control circuit is connected with the lithium-ion secondary cell; the lithium-ion secondary cell is then connected with the charging-discharging control circuit; and the charging-discharging control circuit is connected with the output interface. Compared with the prior art, the self-charging type solar charger has the advantages of reasonable design, simple structure, adjustable output voltage, convenient carry, high stability, good safety, long service life, etc.

Description

The charging-self type solar charger

(1) technical field

The utility model relates to a kind of sun-generated electric power, and specifically a kind of charging-self type solar charger with solar-energy photo-voltaic cell and the effective integration of high-capacity lithium-ion secondary cell has solved the problem of the easy to carry and quick use of solar power generation power supply.

(2) background technology

At present, known solar mobile phone charging device is made up of solar module, controller for solar, storage battery, support, some connecting lines etc.When sunlight is arranged, be placed under the sunlight charging, evening or be placed on indoor use when needing electricity consumption, solved the problem of the electricity consumption that does not have the electricity area.But this charger for mobile phone has adopted nickel-cadmium cell, is not suitable for large-scale popularization a little less than high pollution, life-span weak point, the adaptive capacity to environment.

(3) summary of the invention

The technical assignment of the utility model is the deficiency to prior art, provides a kind of volume thin, in light weight, the charging-self type solar charger of portable practicality.Have solar electric torch, solar mobile phone charging device, portable power source three and be combined into one function.

The utility model solves the technical scheme that its technical problem adopted:

The charging-self type solar charger; Comprise solar panel, shell, output interface, charge-discharge control circuit and lithium rechargeable battery, solar panel are installed in the top of shell; Charge-discharge control circuit and lithium rechargeable battery are installed in the inside of housing; Output interface is installed in the side of housing, and above-mentioned solar panel is connected with charge-discharge control circuit, and charge-discharge control circuit is connected with lithium rechargeable battery; Lithium rechargeable battery is connected with charge-discharge control circuit again, and charge-discharge control circuit is connected with output interface.Above-mentioned charge-discharge control circuit adopts import intelligence li-ion cell protection chip, and the USB power output interface with reliable overvoltage, overcurrent protection function and standard can effectively be protected lithium rechargeable battery, extending battery life.Lithium rechargeable battery can continuous illumination 48 hours, about 2 hours of cell-phone charging.Output interface is fit to electronic products such as most of mobile phone, digital camera, MP3, MP4, MP5.

Above-mentioned charging-self type solar charger, the side of its shell also is equipped with USB interface, and an end of USB interface connects charge-discharge control circuit.Utilize this USB interface to charge, can also utilize this USB interface to connect computer and charge for the utility model for electronic product.

Above-mentioned charging-self type solar charger, the side of its shell also is equipped with DC interface, and an end of DC interface connects charge-discharge control circuit.Utilizing this DC interface can connect civil power charges for the utility model.

Above-mentioned charging-self type solar charger, the side of its shell also is equipped with charging indicator light, and charging indicator light is connected with charge-discharge control circuit.Charging indicator light adopts the indication of dual-colored LED lamp, can show battery electric quantity.

Above-mentioned charging-self type solar charger, the side of its shell also is equipped with the discharge indicator light, and the discharge indicator light is connected with charge-discharge control circuit.

Above-mentioned charging-self type solar charger; The end of its shell also is equipped with one or more LED lamp; Can satisfy the demand of most of user's illumination, on shell, also be provided with the shift knob of control LED lamp open and-shut mode, shift knob is connected with charge-discharge control circuit respectively with the LED lamp.

Above-mentioned charging-self type solar charger, its lithium rechargeable battery are the secondary lithium-ion soft-package battery.

Above-mentioned charging-self type solar charger, its enclosure are equipped with the supporting bracket of band heat sinking function.

Above-mentioned charging-self type solar charger, the thickness degree of its whole charger is between 5.5 centimetres to 6.5 centimetres.

The charging-self type solar charger of the utility model, its operation principle is following:

Solar irradiation is mapped to and produces electric current on the solar panel; Electric current charges to lithium rechargeable battery through the intelligent recharge and discharge control circuit; The lithium rechargeable battery store electrical energy; Pass through the intelligent recharge and discharge control circuit once more, both can pass through the DC interface output DC, also can change into the luminous energy that can throw light on through three high-capacity LED lamp pearls.In order to guarantee charging-self type solar recharging apparatus trouble free service, inner also integrated charge and discharge protecting intelligent control chip, the intelligent recharge and discharge control chip can to lithium rechargeable battery overcharge and mistake is put the effect of playing protection.

The charging-self type solar charger of the utility model compared with prior art, the beneficial effect that is produced is:

The utility model is reasonable in design, simple in structure, Adjustable Output Voltage, easy to carry, high stability, fail safe is good, the life-span is long.

(4) description of drawings

Accompanyingdrawing 1 is the operation principle structural representation of first embodiment of the utility model;

Accompanyingdrawing 2 is the operation principle structural representation of second embodiment of the utility model;

Accompanyingdrawing 3 is the operation principle structural representation of the 3rd embodiment of the utility model;

Accompanyingdrawing 4 is the contour structures sketch map of the 3rd embodiment of the utility model;

Accompanying drawing 4-1 is the internal structure sketch map of the 3rd embodiment of the utility model;

Accompanying drawing 4-2 is the side structure sketch map of the 3rd embodiment of the utility model.

Among the figure, 1, solar panel, 2, shell, 3, charging indicator light, 3-1, discharge indicator light, 4, DC interface, 5, USB interface, 6, output interface, 7, charge-discharge control circuit, 8, lithium rechargeable battery, 9, shift knob, 10, the LED lamp.

(5) embodiment

Explanation at length below below in conjunction with accompanying drawing the charging-self type solar charger of the utility model being done.Institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.

Embodiment 1:

Shown in accompanyingdrawing 1, the charging-self type solar charger of the utility model, its structure comprisessolar panel 1,shell 2,output interface 6; Charge-discharge control circuit 7 and lithiumrechargeable battery 8;Solar panel 1 is installed in the top ofshell 2, and charge-discharge control circuit 7 and lithiumrechargeable battery 8 are installed in the inside ofhousing 1, andoutput interface 6 is installed in the side ofhousing 2; Above-mentionedsolar panel 1 is connected with charge-discharge control circuit 7; Charge-discharge control circuit 7 is connected with lithiumrechargeable battery 8, and lithiumrechargeable battery 8 is connected with charge-discharge control circuit 7 again, and charge-discharge control circuit 7 is connected withoutput interface 6.

Embodiment 2:

As shown in Figure 2; The charging-self type solar charger of the utility model; Its structure of its structure comprisessolar panel 1,shell 2,DC interface 4,USB interface 5,output interface 6, charge-discharge control circuit 7 and lithiumrechargeable battery 8, andsolar panel 1 is installed in the top ofshell 2; Charge-discharge control circuit 7 and lithiumrechargeable battery 8 are installed in the inside ofhousing 1;DC interface 4,USB interface 5,output interface 6 are installed in the side ofhousing 2, and above-mentionedsolar panel 1 is connected with charge-discharge control circuit 7, and charge-discharge control circuit 7 is connected with lithiumrechargeable battery 8; Lithiumrechargeable battery 8 is connected with charge-discharge control circuit 7 again, and charge-discharge control circuit 7 is connected withDC interface 4,USB interface 5,output interface 6 respectively.

Embodiment 3:

Shown in Fig. 3,4,4-1,4-2; The charging-self type solar charger of the utility model; Its structure comprisessolar panel 1,shell 2,charging indicator light 3, discharge indicator light 3-1,DC interface 4,USB interface 5,output interface 6; Charge-discharge control circuit 7, lithiumrechargeable battery 8,shift knob 9 andLED lamp 10;Solar panel 1 is installed in the top ofshell 2, and charge-discharge control circuit 7 and lithiumrechargeable battery 8 are installed in the inside ofhousing 1, and lithiumrechargeable battery 8 is the secondary lithium-ion soft-package battery.Charging indicator light 3, discharge indicator light 3-1,DC interface 4,USB interface 5,output interface 6 are installed in the side ofhousing 2; Above-mentionedsolar panel 1 is connected with charge-discharge control circuit 7; Charge-discharge control circuit 7 is connected with lithiumrechargeable battery 8; Lithiumrechargeable battery 8 is connected with charge-discharge control circuit 7 again, and charge-discharge control circuit 7 is connected withcharging indicator light 3, discharge indicator light 3-1,DC interface 4,USB interface 5,output interface 6 respectively again.The end of above-mentionedshell 2 also is equipped with 4LED lamps 10, onshell 2, also is provided with theshift knob 9 ofcontrol LED lamp 10 open and-shut modes, andshift knob 9 is connected with charge-discharge control circuit 7 respectively withLED lamp 10.

Above-mentionedshell 2 inside are equipped with the supporting bracket of band heat sinking function, and the thickness degree of whole charger is between 5.5 centimetres to 6.5 centimetres.

Its processing and fabricating of charging-self type solar charger of the utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.

Except that the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims (9)

1. the charging-self type solar charger comprises solar panel (1), shell (2), output interface (6), charge-discharge control circuit (7) and lithium rechargeable battery (8); It is characterized in that; Solar panel (1) is installed in the top of shell (2), and charge-discharge control circuit (7) and lithium rechargeable battery (8) are installed in the inside of housing (1), and output interface (6) is installed in the side of housing (2); Above-mentioned solar panel (1) is connected with charge-discharge control circuit (7); Charge-discharge control circuit (7) is connected with lithium rechargeable battery (8), and lithium rechargeable battery (8) is connected with charge-discharge control circuit (7) again, and charge-discharge control circuit (7) is connected with output interface (6).

2. charging-self type solar charger according to claim 1 is characterized in that, the side of shell (2) also is equipped with USB interface (5), and an end of USB interface (5) connects charge-discharge control circuit (7).

3. charging-self type solar charger according to claim 1 is characterized in that, the side of shell (2) also is equipped with DC interface (4), and an end of DC interface (4) connects charge-discharge control circuit (7).

4. charging-self type solar charger according to claim 1 is characterized in that, the side of shell (2) also is equipped with charging indicator light (3), and charging indicator light (3) is connected with charge-discharge control circuit (7).

5. charging-self type solar charger according to claim 1 is characterized in that, the side of shell (2) also is equipped with discharge indicator light (3-1), and discharge indicator light (3-1) is connected with charge-discharge control circuit (7).

6. according to any described charging-self type solar charger in the claim 1 to 5; It is characterized in that; The end of shell (2) also is equipped with one or more LED lamp (10); On shell (2), also be provided with the shift knob (9) of control LED lamp (10) open and-shut mode, shift knob (9) is connected with charge-discharge control circuit (7) respectively with LED lamp (10).

7. charging-self type solar charger according to claim 1 is characterized in that, lithium rechargeable battery (8) is the secondary lithium-ion soft-package battery.

8. charging-self type solar charger according to claim 1 is characterized in that, shell (2) inside is equipped with the supporting bracket of band heat sinking function.

9. charging-self type solar charger according to claim 1 is characterized in that, the thickness degree of whole charger is between 5.5 centimetres to 6.5 centimetres.

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