CN203434927U - Curly folding type solar cell charging panel - Google Patents
Curly folding type solar cell charging panel Download PDFInfo
- Publication number
- CN203434927U CN203434927U CN201320534970.0U CN201320534970U CN203434927U CN 203434927 U CN203434927 U CN 203434927U CN 201320534970 U CN201320534970 U CN 201320534970U CN 203434927 U CN203434927 U CN 203434927U
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- China
- Prior art keywords
- solar battery
- charging panel
- solar cells
- folding
- film
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- Expired - Fee Related
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- 229920006280 packaging film Polymers 0.000 claims abstract description 20
- 239000012785 packaging film Substances 0.000 claims abstract description 20
- 238000007373 indentation Methods 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 13
- 239000013078 crystal Substances 0.000 description 7
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 150000003376 silicon Chemical class 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the semiconductor technology field, in particular to a curly folding type solar cell charging panel. The curly folding type solar cell charging panel is characterized in that multiple sets of solar cells are distributed on the upper surface of a first packaging film along a long edge equidistantly and horizontally, wherein each set of solar cells comprises two solar cells, and the two solar cells in the same set are arranged horizontally and parallelly; the solar cells are connected with each other via the conducting wires and are connected with a junction box, the anodes and cathodes of the solar cells are led out via the electric conducting wires in the junction box, and the junction box is connected with the external power device via an interface; the upper surfaces of the multiple sets of solar cells are also covered with a second package film, the gap between the two solar cells in the same set forms a folding indentation line, and the gap between the adjacent two sets of solar cells forms the a curling indentation wire. The curly folding type solar cell charging panel of the utility model is based on the curly folding type design, is novel in structure and unique and compact and light in modeling, is convenient to carry and convenient, safe and environment friendly to use, is suitable for any occasion which can contact the sunlight, realizes the efficient charging, and is energy-saving.
Description
[technical field]
The utility model relates to technical field of semiconductors, specifically a kind of curling folding solar battery charging panel.
[background technology]
CIGS thin-film solar cells is by Cu(copper), In(indium), Ga(gallium), Se(selenium) four kinds of elements form the chalcopyrite crystalline membrane solar cell of optimal proportion.Owing to thering is stronger light absorpting ability, good power generation stabilization, high transformation efficiency, make to have long, the many advantages such as energy output is high, production cost is low and the energy recovery cycle is short of generating dutation on daytime, CIGS solar cell has been the rising star of solar battery product, compare with traditional crystal silicon cell, non-crystalline silicon battery product, there is following advantage:
1. conversion efficiency is high.Amorphous silicon film battery production interchange efficiency is only 6%, and CIGS flexible thin-film battery production interchange efficiency on average can reach 11%.
2. flexibility, flexible, applicable to any shape roofing, construction roof, tent etc.
3. lightweight.Every square metre of crystal silicon class battery product is 13KG left and right, and the every weight per square meter of CIGS flexible thin-film battery product be only 1.86KG, without consideration load-bearing and ant wind load.
4. undamped.Crystal silicon class battery product has the degradation period of 2 years, and CIGS flexible thin-film battery properties of product are stablized the undamped phase.
5. the low light level is strong.Crystal silicon battery product generating dutation at average sunshine is only about 4 hours, and CIGS hull cell product generating dutation at average sunshine was over 6 hours.
6. safe, easy care.Compared to the easy breakage of crystal silicon class battery product, and when damaged area surpasses 20%, can not generate electricity completely, damaged crystal silicon body falls easy initiation potential safety hazard simultaneously; And the single breakage of CIGS hull cell product does not affect other single generatings, safeguard at ordinary times as long as daily water consumption cleans.
[summary of the invention]
The purpose of this utility model is to overcome in existing solar charging power technology too rigidity, not portative defect, utilizes the advantage of CIGS thin-film solar cells, provide a kind of can curling folding solar battery charging panel.
For achieving the above object, design a kind of curling folding solar battery charging panel, comprise solar battery sheet, packaging film and wire, it is characterized in that described the first packaging film upper surface along long limit between two one group of equidistant level be placed with some groups of solar battery sheets, between two solar battery sheets, level is arranged side by side on the same group, between described solar battery sheet, by wire, interconnect and be connected to terminal box, by the electric lead in terminal box, draw the both positive and negative polarity of solar battery sheet, by interface, connecting external electric equipment is that the connection of load moves, the upper surface of described some groups of solar battery sheets is also coated with the second packaging film, gap between described two adjacent groups solar battery sheet forms curling indentation line, described gap between two solar battery sheets on the same group forms folding indentation line.
Described the first packaging film is formed by TPT film (polyvinyl fluoride composite membrane), EVA film (ethylene-vinyl acetate copolymer), waterproof cloth laminating packaging from top to bottom successively, and described the second packaging film is formed by ETFE film (tetrafluoroethylene), waterproof cloth, EVA film (ethylene-vinyl acetate copolymer) laminating packaging from top to bottom successively.TPT film is used in cell backside, as back-protective encapsulating material; ETFE film light transmission is good, and wear-resisting waterproof is made surperficial pitted skin and processed, and can avoid flashing back the sunlight; Finally adopt and be added with the EVA film of anti ultraviolet agent, antioxidant and curing agent as the sealant of solar cell, make to seal between it and TPT, ETFE bonding.
Describedly between two solar battery sheets, by wire, mutually connect on the same group, better by pliability, resistance to bending, the strong zinc-plated braiding copper strips of conductance, as the wire some groups of solar battery sheets of connecting, makes charging effect more outstanding.
Described solar battery sheet adopts CIGS cell piece (CIGS thin-film solar cell), have advantages of lightweight, volume is little, be easy to carry or storage, easy to use and flexible, has overcome the shortcoming that now widely used solar cell volume and weight is large, be not easy to portably use.
Described terminal box adopts photovoltaic component terminal box.
The edge of described the second packaging film is also provided with some groups of horizontal relative buttons, realizes fixing after folding of two ends.
Rechargeable solar battery plate in the utility model is compared with existing rechargeable solar battery plate, adopt curling collapsible design, novel structure, moulding is unique, and easy to carry, moulding exquisiteness is small and exquisite, frivolous, be applicable to any occasion that can contact sunlight, realize high efficiency charging, easy to use, safe, environmental protection, energy savings, concrete advantage is as follows:
1. portable design.Compare with conventional crystal silicon component application, flexible solar battery charging panel is flexible folding, non-friable, light, attractive in appearance, and open air is widely used, as can be at tent, and the surperficial integrated application such as metope and roof.
2. higher efficiency.Adopt efficient copper-indium-galliun-selenium film solar cell sheet to research and develop our product, forgiven state-of-the-art thin film fabrication techniques and higher than the efficiency of amorphous silicon flexible solar battery 50%, its high-temperature behavior, low light level response performance is excellent and be difficult for decaying.
3. reliability and durability encapsulation.Adopt selected durable type design of material, intercepted moisture, heat, ultraviolet ray and avoided machinery, the damage of chemical aspect, technology controlling and process has guaranteed high yield and low-loss efficiently.
4. stable design flexibly.The selection of high quality components, the resistance to cell piece sheltering from heat or light and meticulous workmanship make properties of product reliable and stable.
5. wide application.Can be all kinds of communication devices, field work device, and outdoor travel device etc. provides power supply.Also can with series-parallel system, meet different loads by a plurality of rechargeable solar battery plates: as directly sticked on curved surface, bonding with common metal roofing board, waterproof roll and other materials, do not need support, more do not need to penetrate roof structure.Can design good combination with original building, reach state and live the Jian Bu, Ministry of Finance for the requirement of building materials/member type assembly, real architecture-integral product.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
1. solar battery sheets in figure; 2. packaging film; 3. terminal box; 4. button.
[embodiment]
Now in conjunction with the drawings and the specific embodiments the technical solution of the utility model is further elaborated, believes that the shape structure of this rechargeable solar battery plate is clearly for a person skilled in the art.
Curling folding solar battery charging panel in the present embodiment, as shown in Figure 1, to have 16 chip sizes be that the CIGS cell piece 1 of 210*84.7*0.25mm is as solar battery sheet herein, first and second packaging film 2, as zinc-plated braiding copper strips and the photovoltaic component terminal box 3 of wire to main parts size.Wherein, the first packaging film 2 is formed by TPT film, EVA film, waterproof cloth laminating packaging from top to bottom successively, and described the second packaging film 2 is formed by ETFE film, waterproof cloth, the encapsulation of EVA film lamination from top to bottom successively.
First, the first packaging film 2 upper surfaces along long limit between two one group of equidistant level be placed with some groups of solar battery sheets 1, between two solar battery sheets, level is arranged side by side on the same group, between described solar battery sheet, by wire, interconnect and be connected to terminal box 3, terminal box 3 connects external electric equipment by interface again, specifically, 16 first series connection between two of CIGS cell piece, form a window, again by zinc-plated braiding copper strips some groups of solar battery sheets 8 windows of some compositions of connecting of connecting, then by the electric lead in photovoltaic component terminal box, draw the both positive and negative polarity of solar battery sheet, realize the operation that is connected with load.
Secondly, at the upper surface of some groups of solar battery sheets 1, be also coated with the second packaging film 2, the gap between described two adjacent groups solar battery sheet forms curling indentation line, and described gap between two solar battery sheets on the same group forms folding indentation line.
Finally, at the edge of the second packaging film, be also provided with some groups of horizontal relative buttons 4, realize fixing after folding of two ends, obtain curling folding solar charging panel of the present utility model.
Under standard detection condition (be that solar irradiation intensity is 1000W/ square metre, air quality is 1.5, and ambient temperature is 25 ℃) to test its unit for electrical property parameters as shown in the table:
| Unit for electrical property parameters | Numerical value |
| Maximum power (Pmax) | 30W |
| Open circuit voltage (Voc) | 8.96V |
| Short circuit current (Isc) | 5.37A |
| Operating voltage (Vmp) | 6.60V |
| Operating current (lmp) | 4.54A |
| Temperature power coefficient (%/° C) | -0.46 |
| Open circuit voltage temperature coefficient (%/° C) | -0.35 |
| Short circuit current temperature coefficient (%/° C) | -0.02 |
| Development size | 930*500（mm） |
| Folded size | 250*200*90（mm） |
| Its environment for use temperature | -40℃-+80℃ |
This product can be converted into electric energy by solar energy, due to easy to carry and be easy to install, is widely used in photovoltaic roof, field work, and the fields such as outdoor travel, are all kinds of communication devices, field work device, and outdoor travel device etc. provides power supply.When load equipment connects variation, also can, according to actual objective circumstances, by two or more rechargeable solar battery plates, in series/parallel mode, connect load supplying.
Claims (6)
1. a curling folding solar battery charging panel, comprise solar battery sheet, packaging film and wire, it is characterized in that the first packaging film upper surface along long limit between two one group of equidistant level be placed with some groups of solar battery sheets, between two solar battery sheets, level is arranged side by side on the same group, between described solar battery sheet, by wire, interconnect and be connected to terminal box, described terminal box connects external electric equipment by interface, the upper surface of described some groups of solar battery sheets is also coated with the second packaging film, gap between described two adjacent groups solar battery sheet forms curling indentation line, described gap between two solar battery sheets on the same group forms folding indentation line.
2. a kind of curling folding solar battery charging panel as claimed in claim 1, it is characterized in that the first packaging film is formed by TPT film, EVA film, waterproof cloth laminating packaging from top to bottom successively, the second packaging film is formed by ETFE film, waterproof cloth, the encapsulation of EVA film lamination from top to bottom successively.
3. a kind of curling folding solar battery charging panel as claimed in claim 1, connects by wire between two solar battery sheets described in it is characterized in that on the same group mutually, then by zinc-plated braiding copper strips as the wire some groups of solar battery sheets of connecting.
4. a kind of curling folding solar battery charging panel as claimed in claim 1, is characterized in that described solar battery sheet
Adopt CIGS cell piece.
5. a kind of curling folding solar battery charging panel as claimed in claim 1, is characterized in that described terminal box adopts photovoltaic component terminal box.
6. a kind of curling folding solar battery charging panel as claimed in claim 1, is characterized in that the edge of described the second packaging film is also provided with some groups of horizontal relative buttons, realizes fixing after folding of two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534970.0U CN203434927U (en) | 2013-08-29 | 2013-08-29 | Curly folding type solar cell charging panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534970.0U CN203434927U (en) | 2013-08-29 | 2013-08-29 | Curly folding type solar cell charging panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434927U true CN203434927U (en) | 2014-02-12 |
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ID=50063941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534970.0U Expired - Fee Related CN203434927U (en) | 2013-08-29 | 2013-08-29 | Curly folding type solar cell charging panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434927U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158033A1 (en) * | 2014-04-18 | 2015-10-22 | 陈广 | Solar panel and flexible substrate mounting structure for ship |
| CN105680775A (en) * | 2014-11-18 | 2016-06-15 | 上海空间电源研究所 | Semi-flexible solar cell array for stratospheric airship |
| CN105679866A (en) * | 2016-02-03 | 2016-06-15 | 尚越光电科技有限公司 | Portable solar battery pack and manufacturing technology |
| CN105805593A (en) * | 2016-05-08 | 2016-07-27 | 鲁辰超 | Optical axis energy-saving lamp |
-
2013
- 2013-08-29 CN CN201320534970.0U patent/CN203434927U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158033A1 (en) * | 2014-04-18 | 2015-10-22 | 陈广 | Solar panel and flexible substrate mounting structure for ship |
| CN105680775A (en) * | 2014-11-18 | 2016-06-15 | 上海空间电源研究所 | Semi-flexible solar cell array for stratospheric airship |
| CN105679866A (en) * | 2016-02-03 | 2016-06-15 | 尚越光电科技有限公司 | Portable solar battery pack and manufacturing technology |
| CN105805593A (en) * | 2016-05-08 | 2016-07-27 | 鲁辰超 | Optical axis energy-saving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170329 Address after: 241000 Anhui Province, Wuhu Longjiang City Jiujiang Road Economic Development Zone No. 18 Patentee after: ANHUI DINGHUI NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 200085 Shanghai City, Hongkou District North Sichuan Road No. 888 Haitai International Building 28 Patentee before: Zhao Liang |
|
| 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: 20140212 Termination date: 20210829 |