CN203086191U - Flexible-thin-film solar laptop computer charger - Google Patents
Flexible-thin-film solar laptop computer charger Download PDFInfo
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- CN203086191U CN203086191U CN 201320004050 CN201320004050U CN203086191U CN 203086191 U CN203086191 U CN 203086191U CN 201320004050 CN201320004050 CN 201320004050 CN 201320004050 U CN201320004050 U CN 201320004050U CN 203086191 U CN203086191 U CN 203086191U
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- film solar
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- notebook computer
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Abstract
The utility model discloses a flexible-thin-film solar laptop computer charger. The flexible-thin-film solar laptop computer charger includes thin-film solar cell sheets, a charging control circuit and an output circuit which are connected in series with each other successively; there are at least two thin-film solar cell sheets; and adjacent thin-film solar cell sheets are connected with each other through foldable connecting pieces. The flexible-thin-film solar laptop computer charger of the utility model can be designed into a larger-power charger according to needs, and a voltage stabilizing function of a circuit can be integrated in the assembly, and therefore, the flexible-thin-film solar laptop computer charger is of easiness in control; the flexible-thin-film solar laptop computer charger can still charge a laptop computer or a tablet computer in a weak sunlight condition of which the illumination intensity is only 200W/m<2>; and the unit cells in the flexible-thin-film solar laptop computer charger of the utility model are connected with each other through the flexible pieces, and therefore, the flexible-thin-film solar laptop computer charger is advantageous in light weight, foldability and portable convenience.
Description
Technical field
The utility model relates to the application of solar cell, relates in particular to a kind of folding, portable type solar energy notebook computer charger.
Background technology
Solar energy is a kind of clean reproducible new forms of energy, and the parent who more and more is subjected to people looks at, and effect is widely arranged in people's life, work, and one of them is an electric energy with solar energy converting exactly, and solar cell utilizes the sun workable exactly.
Solar charger utilizes change-over circuit to convert electric energy to chemical energy once more and is stored in the mobile device battery by after transform light energy is become electric energy.The mobile device battery can be any type of electrical storage device, is mainly lead-acid battery, lithium battery, Ni-MH battery etc., and load can be products such as mobile phone, satellite phone, MP3, intercom, panel computer, notebook, and load is multifarious.
Present existing solar notebook charger adopts monocrystalline silicon battery to design as photo-electric conversion element in the market, but monocrystalline silicon battery is more crisp and need rigid material that it is protected.The rigid material that adopts has at present: unorganic glass and hard polymethyl methacrylate.All thicker during the actual use of this two glass material, the latter than the former anti-fall and weight light, but the common defects of two material is can not be crooked, influences opto-electronic conversion and transmission otherwise crackle will appear in the battery sheet.Simultaneously thicker after nonbreakable glass material and the encapsulation of battery sheet, discomfort is fit to do large power assembly, and is on sale in the market generally all in 80W, otherwise its portability just can not well embody.Solar notebook charger on sale does not in the market in addition have voltage stabilizing function.
If use the flexible thin-film solar cell sheet as generating element; then overcome the frangible weak point of above monocrystalline silicon; and adopt novel optic material and its encapsulation; neither influence battery sheet primary characteristic, can well guarantee the transmissivity of sunlight again and can also protect the battery sheet can not be scratched.
In addition, under the breakdown extreme case of certain a slice battery, assembly still can normally use in assembly, only is the descended power of a slice battery of gross power.And if middle certain a slice of crystal silicon battery is cracked, then can have influence on whole function.
The utility model content
The purpose of this utility model provides a kind of solar notebook computer charger that has portable and voltage stabilizing output function concurrently, thereby solve available technology adopting monocrystalline silicon or polycrystalline silicon material as the photoelectricity conversion elements, make that battery sheet after the glass material encapsulation is thicker, carry inconvenience, discomfort is fit to do high-powerly, and do not have problem such as voltage stabilizing function.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is:
A kind of flexible thin-film solar notebook computer charger, the thin film solar cell sheet, charging control circuit and the output circuit that comprise series connection successively, described thin film solar cell sheet has two at least, interconnects by folding connector between the adjacent thin film solar cell sheet.
Flexible thin-film solar cell is extensively promoted because of its thin, gentle characteristic, and the film thickness that formation can produce voltage only needs several microns, and can make molded non-planar according to different demands.From electrical property, the flexible thin-film solar cell photoelectric conversion efficiency has been approached polysilicon, and the assembly conversion effect with power under the low light level is better than polysilicon assembly.Therefore, the utility model adopts the thin-film solar cells group as photo-electric conversion element, take series system between the battery sheet, the battery sheet that varying number can be set satisfies the requirement of different capacity, interconnect by folding connector between the adjacent battery sheet in the utility model, can put into knapsack with notebook after folding, ultrathin design, easy to carry.
As preferably, described folding connector is whole a flexible sheets, and interior moulding body material forms.Described thin film solar cell sheet is preferably the flexible thin-film battery that the CIGS material is made, also can be the flexible thin-film solar cell that other materials is made, as amorphous silicon/microcrystal silicon material, cadmium telluride material, III-V compound material, organic material, dye sensitization material etc.
Preferably, described flexible sheets is cloth, nylon, fiber or plastic film.Further preferred, described flexible sheets is a cloth.Cloth has light weight, flexible big advantage, selects it as the connector between the adjacent cell sheet, makes whole charger have better flexibility, easier bending, cover between flexible sheets up and down and press the lightweight colloid, make the entire cell assembly have more elasticity, and alleviated carrier's weight load.
Consider the overall appearance of charger, described charging control circuit and output circuit are assembled on the circuit board, and have USB charging inlet and notebook computer charging wire.
Voltage and the electric current exported when light intensity changes because of the thin-film solar cells group can have greatly changed, therefore, as preferably, many grades of the output voltages of described notebook computer charging wire are adjustable, and the USB charging inlet then adopts the step-down mode to be connected with mobile devices such as mobile phones.
The sensitive side of described thin film solar cell sheet is covered with flexible material layer, and described flexible material layer is provided with and each thin film solar cell sheet hole one to one, and the size in described hole, shape are identical with size, the shape of each thin-film solar cells.By the acting in conjunction of flexible material layer and flexible sheets, will connect between the adjacent films solar battery sheet and fix, and guaranteed the foldability of charger integral body simultaneously.
Because thin film solar cell sheet is very thin; easily scratch; therefore preferred; the sensitive side impression transparent material layer of described thin film solar cell sheet; the periphery of this transparent material layer fixes with corresponding flexible material layer inner edge; be used to protect flexible thin-film solar cell, neither influence the primary characteristic of thin-film solar cells, well guaranteed the transmissivity of sunlight again and can also protect solar battery group can not be scratched.
For making things convenient for the application of this solar charger in different places, the edge of described flexible sheets is provided with and hangs connector; Described hang connector for buckle, hook, chaining, safety pin or magnetic, can be fixed on metope or windowpane surface, in the outsides such as clothes or school bags, magnetic is not in occasions such as glass pane inboards.
As preferably, the described connector that hangs is four, is evenly distributed on four jiaos of described flexible sheets.
For making things convenient for carrying of this thin-film solar cells charger, as preferably, be connected with strapping at the side of described flexible sheets; One end of described strapping has thread gluing, and the solar notebook charger after folding adopts the strapping parcel, buckles by thread gluing, makes its compactness, is convenient for carrying.
Compared with prior art, the utlity model has following advantage:
(1) the utility model solar charger can be made into as required more high-power, and the monocrystalline silicon of existing nonbreakable glass material package or polycrystal silicon cell sheet, thickness is bigger, discomfort is fit to do large power assembly.
(2) the utility model solar charger is integrated in the voltage stabilizing function of circuit in the assembly, is convenient to control.
(3) the utility model solar charger only has 200W/m in intensity of illumination
2Weak sunlight conditions under still can be to the charging of notebook and panel computer, monocrystalline silicon notebook charger then can not.
(4) connect by compliant member between the element cell in the utility model solar charger, in light weight, collapsible, portable.
Description of drawings
Fig. 1 is the structural representation of the utility model flexible thin-film solar notebook computer charger;
Fig. 2 is the upward view of the utility model flexible thin-film solar notebook computer charger;
Fig. 3 is the rearview of the utility model flexible thin-film solar notebook computer charger.
Embodiment
Below in conjunction with drawings and Examples technical solutions of the utility model are described in further details, following examples do not constitute qualification of the present utility model.
As shown in Figure 1, a kind of flexible thin-film solar notebook computer charger comprises the thin film solar cell sheet 1 of plural serial stage, and the flexible sheets by whole between the adjacent solar battery sheet interconnects.The substrate layer of each solar battery sheet is fixed on this flexible sheets, and this flexible sheets is selected cloth 3 for use.
Wherein, the quantity of thin film solar cell sheet can be determined by power according to actual needs, and the connector between the adjacent films solar battery sheet also is not limited to cloth, as long as the material that can fold all can play the effect of flexibly connecting, adjacent thin film solar cell sheet in series is fixed on the cloth mutually, when carrying, only needs folding between the adjacent films solar battery sheet, dwindle the volume of whole charger, make carry more convenient.Existing solar notebook charger because monocrystalline silicon or the polycrystalline silicon materials of adopting more as photo-electric conversion element,, and scrap as if the cracked entire product that then can cause of certain cascade battery sheet in the assembly so its vibration resistance is relatively poor; The thickness of individual layer battery component is bigger in addition, is unfavorable for carrying.
Because the thickness of thin film solar cell sheet has only several microns in the utility model, the surface scratches easily, so sensitive side impression transparent material layer 2 in thin film solar cell sheet, prevent the wearing and tearing and the scuffing of thin film solar cell sheet, sensitive side in thin film solar cell sheet is covered with flexible material layer 10, flexible material layer is provided with and each thin film solar cell sheet hole one to one, and the size in hole, shape are identical with size, the shape of each thin-film solar cells.Be used to limit the thin film solar cell sheet position, the periphery of transparent material layer 2 fixes with corresponding flexible material layer 10 inner edges, fits mutually by high-temperature resistant colloid lamination between flexible material layer 10 and the cloth 3.
Also be provided with charging control circuit 5 in this notebook computer charger, the output of charging control circuit 5 is connected with USB charging inlet 7 and notebook computer charging wire 4 in parallel, wherein USB charging inlet 7 adopts the step-down mode conveniently to be mobile digital equipment charges such as mobile phone, and notebook computer charging wire 4 adopts the liter-step-down mode among the DC/DC to realize voltage stabilizing output, and many grades adjustable.Charging control circuit 5, USB charging inlet 7 and notebook computer charging wire 4 are assembled on the circuit board, and this circuit board is fixed on the cloth 3.The circuit voltage stabilizing of existing solar notebook charger needs other outfit equipment to carry out, and is not integrated in the assembly, has not only influenced attractive in appearance but also inconvenient.
Lower because of considering solar photovoltaic conversion efficient when circuit design, so adopted the high-performance conversion chip during design circuit, make the high conversion efficiency of circuit integral body can reach 96%.If the photoelectric conversion efficiency of solar cell is 12%, after then changing through DC/DC, actual spendable electric energy is the 12%*96% of solar energy, promptly 11.52%, so on present existing heliotechnics basis, the efficient that improves DC/DC can improve the utilization rate of solar energy too.
For ease of fixing this notebook charger, also need to be provided with and hang parts 8 accordingly, be provided with as Si Jiaochu and buckle at cloth, can be placed in easily under the sunlight, also hook, chaining, safety pin or magnetic etc. can be set, hang parts by these and charger can be fixed on metope or windowpane surface, in the outsides such as clothes or school bags, magnetic is not in occasions such as glass pane inboards.
For dwindling the volume that carries of this charger, be connected with strapping 6 at the side of cloth; One end of strapping 6 has thread gluing 9, when this solar battery charger does not use, can by strapping 6 parcels, utilize thread gluing 9 to buckle along cloth folding, makes its compactness, conveniently deposits and carries.
The 80W monocrystalline silicon notebook charger of existing use polymethyl methacrylate encapsulation is compared with 80W the utility model flexible thin-film solar notebook charger, on the weight the former be the latter 3-4 doubly, if use the monocrystalline silicon notebook charger of toughened glass encapsulation then weight also wants big.Be the collapsible notebook charger of 80W equally, adopt the charger of polymethyl methacrylate encapsulation, the individual layer maximum ga(u)ge reaches 3.5mm, and the charger maximum ga(u)ge that the utility model adopts flexible material to encapsulate only is 1.5mm, even can accomplish thinner.Charger itself no longer is not bent fragile article, and good convenience is arranged aspect carrying.Can too big influence not arranged as barrier shield portions element cell yet, situations such as hot spot can not occur product.
In addition, the utility model flexible thin-film solar charger only has in intensity of illumination still can be to notebook and panel computer charging under the weak sunlight conditions of 200W/m2, and existing monocrystalline silicon notebook charger then can not.
Claims (10)
1. flexible thin-film solar notebook computer charger, the thin film solar cell sheet (1), charging control circuit (5) and the output circuit that comprise series connection successively, it is characterized in that, described thin film solar cell sheet has two at least, interconnects by folding connector (3) between the adjacent thin film solar cell sheet.
2. flexible thin-film solar notebook computer charger according to claim 1 is characterized in that, described folding connector (3) is whole a flexible sheets, and interior moulding body material forms.
3. flexible thin-film solar notebook computer charger according to claim 2 is characterized in that described flexible sheets is cloth, nylon, fiber or plastic film.
4. flexible thin-film solar notebook computer charger according to claim 3 is characterized in that described charging control circuit (5) and output circuit are assembled on the circuit board, and has USB charging inlet (7) and notebook computer charging wire (4).
5. flexible thin-film solar notebook charger according to claim 4 is characterized in that many grades of the output voltages of described notebook computer charging wire (4) are adjustable.
6. flexible thin-film solar notebook computer charger according to claim 5, it is characterized in that, the sensitive side of described thin film solar cell sheet is covered with flexible material layer (10), described flexible material layer is provided with and each thin film solar cell sheet hole one to one, and the size in described hole, shape are identical with size, the shape of each thin-film solar cells.
7. flexible thin-film solar notebook computer charger according to claim 6; it is characterized in that; the sensitive side impression transparent material layer (2) of described thin film solar cell sheet; the periphery of this transparent material layer fixes with corresponding flexible material layer (10) inner edge, is used to protect flexible thin-film solar cell.
8. according to each described flexible thin-film solar notebook computer charger of claim 1～3, it is characterized in that the edge of described flexible sheets is provided with and hangs connector (8); Described hang connector (8) for buckle, hook, chaining, safety pin or magnetic.
9. flexible thin-film solar notebook computer charger according to claim 8 is characterized in that, described to hang connector (8) be four, is evenly distributed on four jiaos of described flexible sheets.
10. according to each described flexible thin-film solar notebook computer charger of claim 1～3, it is characterized in that, be connected with strapping (6) at the side of described flexible sheets; One end of described strapping (6) has thread gluing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004050 CN203086191U (en) | 2013-01-04 | 2013-01-04 | Flexible-thin-film solar laptop computer charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004050 CN203086191U (en) | 2013-01-04 | 2013-01-04 | Flexible-thin-film solar laptop computer charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086191U true CN203086191U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004050 Expired - Fee Related CN203086191U (en) | 2013-01-04 | 2013-01-04 | Flexible-thin-film solar laptop computer charger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262426A (en) * | 2015-11-24 | 2016-01-20 | 上海空间电源研究所 | Fully flexible folding solar cell array and preparation method thereof |
| CN106653908A (en) * | 2017-03-03 | 2017-05-10 | 安徽鼎晖新能源科技有限公司 | Flexible thin film folded dazzling solar charger and fabrication process thereof |
| CN109347193A (en) * | 2018-12-05 | 2019-02-15 | 安徽鼎晖新能源科技有限公司 | A kind of module combined type solar charger |
-
2013
- 2013-01-04 CN CN 201320004050 patent/CN203086191U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262426A (en) * | 2015-11-24 | 2016-01-20 | 上海空间电源研究所 | Fully flexible folding solar cell array and preparation method thereof |
| CN106653908A (en) * | 2017-03-03 | 2017-05-10 | 安徽鼎晖新能源科技有限公司 | Flexible thin film folded dazzling solar charger and fabrication process thereof |
| CN106653908B (en) * | 2017-03-03 | 2019-03-22 | 安徽鼎晖新能源科技有限公司 | A kind of fexible film folds colorful solar charger and its manufacture craft |
| CN109347193A (en) * | 2018-12-05 | 2019-02-15 | 安徽鼎晖新能源科技有限公司 | A kind of module combined type solar charger |
| CN109347193B (en) * | 2018-12-05 | 2023-11-17 | 安徽鼎晖新能源科技有限公司 | Module combined type solar charger |
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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: 20130724 Termination date: 20220104 |