CN204632780U - One can cut flexible thin-film solar cell assembly - Google Patents
One can cut flexible thin-film solar cell assembly Download PDFInfo
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- CN204632780U CN204632780U CN201520324358.XU CN201520324358U CN204632780U CN 204632780 U CN204632780 U CN 204632780U CN 201520324358 U CN201520324358 U CN 201520324358U CN 204632780 U CN204632780 U CN 204632780U
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- film solar
- solar cell
- adhesive layer
- hot melt
- melt adhesive
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- 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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Abstract
The utility model discloses one and can cut flexible thin-film solar cell assembly, comprise hyaline membrane, solar cell and backboard, lower edges place between backboard and hyaline membrane is provided with the first hot melt adhesive layer, two or more second hot melt adhesive layer is provided with between first hot melt adhesive layer, second hot melt adhesive layer forms one or two or multiple sub-cell area together with the first hot melt adhesive layer, the solar cell of connecting lead wire is provided with in sub-cell area, solar cell is hull cell, the top of hyaline membrane is provided with upper cover plate, contact with backboard inside upper cover plate, outside is provided with connector, connector and adjacent subcell region are just, negative wire connects.The utility model can cut flexible thin-film solar cell assembly and can cut, and it is not only easy to use, is convenient to the maximum using of project area, effectively reduces the waste of product, effectively reduces the assembly cost of power station project, and can expand scale of the project.
Description
Technical field
The utility model relates to solar module, specifically refers to that one can cut flexible thin-film solar cell assembly.
Background technology
Along with the development in solar energy market, photovoltaic module is widely used in surface power station, power station, roof, in the various project such as BIPV.At present, many employing crystalline silicons or film battery assembly in these products, and these assemblies at least comprise one deck glass as substrate.In the application in power station, roof, we find, indivedual roof layouts load-bearing is not enough, and particularly the weight capacity on some old-fashioned house owed by a citizen roofs is nowhere near.If reluctantly at these roof installation photovoltaic components, need to increase extra safety prevention measure on the one hand and cause cost to increase, on the other hand safety devices are increased to roof and inevitably damage is caused to roof structure, cause hidden danger to exist.
Be directed to this, design some flexible photovoltaic assemblies to meet this demand in industry, flexible photovoltaic assembly, with the lower unique advantage of its weight/power ratio, progresses into roof project-based market, meets the demand of different roof and client.But current flexible unit adopts TPE backboard; watertight composition; encapsulating material and transparent cephacoria carry out laying encapsulation; cell piece is sealed in material internal protection by certain arrangement line; the specifications and characteristics of product sets in advance; namely be at the beginning of design, just have its fixing specification, cannot change.Once run into nonstandard ceiling dimensions or structure, due to the difference of disparity items place actual state, its size of the product component of standard specification not necessarily meets customer demand completely, cause each order or project needs to redesign product according to actual state to meet customer need, can only be met customer need by the production of order, be unfavorable for enterprise's continuous seepage, and unnecessary loss can be caused to client.This way, is unfavorable for enterprise's large-scale production, and the difference of product specification makes troubles to the installation of client.
Utility model content
The purpose of this utility model is to provide one can according to client's actual demand and field conditions, existing the cut flexible thin-film solar cell assembly by existing sanction.
The utility model can be achieved through the following technical solutions:
One can cut flexible thin-film solar cell assembly, comprise hyaline membrane, solar cell and backboard, lower edges place between described backboard and hyaline membrane is provided with the first hot melt adhesive layer, two or more second hot melt adhesive layer is provided with between described first hot melt adhesive layer, described second hot melt adhesive layer forms one or two or multiple sub-cell area together with the first hot melt adhesive layer, the thin-film solar cells of connecting lead wire is provided with in described sub-cell area, the top of described hyaline membrane is provided with upper cover plate, contact with backboard inside upper cover plate, outside is provided with connector, in described connector and adjacent subcell region, hull cell just, negative wire connects, said modules is formed by the hot pressing of carrying out finding time of laminating machine or autoclave.The setting of multiple sub-cell area and connector; connector goes between with the positive and negative electrode of hull cell in adjacent subcell region and is connected; make Thinfilm solar cell assembly form multilead mode, the battery of some is carried out packaging protection as a fiducial.This kind of frame mode user can according to project actual demand and field conditions, rationally cut the product of certain length or quantity, carry out the quick construction that lead-in wire connection handling just can realize power station, roof again, without the need to waiting for the longer order production cycle, and can to project area maximum using, the unnecessary waste of product can not be caused, be conducive to the assembly cost reducing power station project, be beneficial to and scale of the project is maximized.
Preferably, described thin-film solar cells is hull cell at the bottom of stainless steel lining.
Preferably, described thin-film solar cells, for being made up of Copper Indium Gallium Selenide or cadmium telluride or GaAs, also can adopt other common rete to make.
Preferably, the sensitive surface of institute's thin-film solar cells contacts with hyaline membrane, and shady face contacts with backboard.
Preferably, the width of described second hot melt adhesive layer is greater than the width of the first hot melt adhesive layer.
Preferably, the width of described second hot melt adhesive layer is at least the twice of the width of the first hot melt adhesive layer.
Preferably, one or two or multiple thin-film solar cells is provided with in described sub-cell area.
Preferably, the two or more thin-film solar cells in described every sub-cell area are for being connected in series or being connected in parallel or the connection of connection in series-parallel combination.
Preferably, described upper cover plate is identical with backboard material.
Preferably, described upper cover plate and backboard are interior, domestic and abroad three-decker, are followed successively by adhesive linkage, insulating barrier and protective layer from inside to outside, and protective layer adopts PVDF to make, and insulating barrier adopts PET to make, and adhesive linkage adopts PVDF and EVA to make.
The utility model can cut flexible thin-film solar cell assembly, compared with prior art, there is following beneficial effect: the utility model can cut flexible thin-film solar cell assembly, the battery length that can cut dimension at any time according to on-the-spot actual size connects, simultaneously can according to the user demand of user side, the cut assembly that the different electrical property of flexible design exports, thus maximum using builds area, expand scale of the project, meet different clients demand, for marketing and the application of flexible thin-film battery assembly, there is larger promotional value.
Accompanying drawing explanation
Accompanying drawing 1 can cut the front view of flexible thin-film solar cell assembly for the utility model;
Accompanying drawing 2 is the A-A profile in accompanying drawing 1.
Reference numeral is: 1, hyaline membrane, 2, solar cell, 3, backboard, and the 4, first hot melt adhesive layer, 5, connector, 6, lead-in wire, 7, upper cover plate, the 8, second hot melt adhesive layer, 9, sub-cell area.
Embodiment
In order to make those skilled in the art person understand the technical solution of the utility model better, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As Fig. 1, shown in Fig. 2, one can cut flexible thin-film solar cell assembly, comprise hyaline membrane 1, solar cell 2 and backboard 3, lower edges place between described backboard 3 and hyaline membrane 1 is provided with the first hot melt adhesive layer 4, two or more second hot melt adhesive layer 8 is provided with between described first hot melt adhesive layer 4, the width of described second hot melt adhesive layer 8 is the twice of the width of the first hot melt adhesive layer 4, first hot melt adhesive layer 4 and the second hot melt adhesive layer 8 are pasted onto in advance the surrounding of backboard 3, form edge protection layer, second hot melt adhesive layer 8 is pasted onto the sub-cell area 9 that backboard 3 is divided into several specifications identical, namely be that described second hot melt adhesive layer 8 forms one or two or multiple sub-cell area 9 together with the first hot melt adhesive layer 4 on backboard 3, the thin-film solar cells 2 of connecting lead wire 6 is placed in described sub-cell area 9, lead-in wire 6 is drawn from the same side, again the first hot melt adhesive layer 4 is pasted onto fixed position, cover exposed lead-in wire 6, described thin-film solar cells 2 is hull cell at the bottom of stainless steel lining, described thin-film solar cells 2 is for being made up of Copper Indium Gallium Selenide or cadmium telluride or GaAs, the sensitive surface of described thin-film solar cells 2 contacts with hyaline membrane 1, shady face contacts with backboard 3, the top of described hyaline membrane 1 is provided with upper cover plate 7, contact with backboard 3 inside upper cover plate 7, outside is provided with connector 5, described connector 5 and adjacent subcell region 9 are just, negative wire 6 connects, in each sub-cell area 9, the transparent adhesive material of certain specification is all placed in the top and bottom of thin-film solar cells 2, hyaline membrane 1 and upper cover plate 7 are laid on battery, finally the product laid is put into laminating machine or autoclave carries out finding time hot pressing, form the flexible thin-film battery assembly after lamination.
As shown in Figure 1, be provided with one or two or multiple thin-film solar cells 2 in described sub-cell area 9, the two or more thin-film solar cells 2 in described every sub-cell area 9 are for being connected in series or being connected in parallel or the connection of connection in series-parallel combination.
As shown in Figure 1 and Figure 2; described upper cover plate 7 is identical with backboard 3 material; described upper cover plate 7 and backboard 3 are interior, domestic and abroad three-decker; be followed successively by adhesive linkage, insulating barrier and protective layer from inside to outside; protective layer adopts PVDF to make; insulating barrier adopts PET to make, and adhesive linkage adopts PVDF and EVA to make.
The above, be only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the utility model swimmingly; But all those skilled in the art are not departing within the scope of technical solutions of the utility model, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present utility model; Meanwhile, all according to substantial technological of the present utility model to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection range all still belonging to the technical solution of the utility model.
Claims (10)
1. one kind can cut flexible thin-film solar cell assembly, comprise hyaline membrane (1), solar cell (2) and backboard (3), it is characterized in that: the lower edges place between described backboard (3) and hyaline membrane (1) is provided with the first hot melt adhesive layer (4), two or more second hot melt adhesive layer (8) is provided with between described first hot melt adhesive layer (4), described second hot melt adhesive layer (8) and the first hot melt adhesive layer (4) form one or two or multiple sub-cell area (9) together, the thin-film solar cells (2) of connecting lead wire (6) is provided with in described sub-cell area (9), the top of described hyaline membrane (1) is provided with upper cover plate (7), upper cover plate (7) inner side contacts with backboard (3), outside is provided with connector (5), described connector (5) and adjacent subcell region (9) are just, negative wire (6) connects, said modules is formed by the hot pressing of carrying out finding time of laminating machine or autoclave.
2. according to claim 1ly cut flexible thin-film solar cell assembly, it is characterized in that: described thin-film solar cells (2) is hull cell at the bottom of stainless steel lining.
3. according to claim 2ly cut flexible thin-film solar cell assembly, it is characterized in that: described thin-film solar cells (2) is for being made up of Copper Indium Gallium Selenide or cadmium telluride or GaAs.
4. the cut flexible thin-film solar cell assembly according to any one of claims 1 to 3 claim, is characterized in that: the sensitive surface of institute's thin-film solar cells (2) contacts with hyaline membrane (1), and shady face contacts with backboard (3).
5. according to claim 4ly cut flexible thin-film solar cell assembly, it is characterized in that: the width of described second hot melt adhesive layer (8) is greater than the width of the first hot melt adhesive layer (4).
6. according to claim 5ly cut flexible thin-film solar cell assembly, it is characterized in that: the width of described second hot melt adhesive layer (8) is at least the twice of the width of the first hot melt adhesive layer (4).
7. according to claim 6ly cut flexible thin-film solar cell assembly, it is characterized in that: in described sub-cell area (9), be provided with one or two or multiple thin-film solar cells (2).
8. according to claim 7ly cut flexible thin-film solar cell assembly, it is characterized in that: the two or more thin-film solar cells (2) in described every sub-cell area (9) are for being connected in series or being connected in parallel or connection in series-parallel combination connecting.
9. according to claim 8ly cut flexible thin-film solar cell assembly, it is characterized in that: described upper cover plate (7) is identical with backboard (3) material.
10. according to claim 9ly cut flexible thin-film solar cell assembly; it is characterized in that: described upper cover plate (7) and backboard (3) are interior, domestic and abroad three-decker; be followed successively by adhesive linkage, insulating barrier and protective layer from inside to outside; protective layer adopts PVDF to make, and insulating barrier adopts PET to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324358.XU CN204632780U (en) | 2015-05-20 | 2015-05-20 | One can cut flexible thin-film solar cell assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324358.XU CN204632780U (en) | 2015-05-20 | 2015-05-20 | One can cut flexible thin-film solar cell assembly |
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| CN204632780U true CN204632780U (en) | 2015-09-09 |
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| CN201520324358.XU Active CN204632780U (en) | 2015-05-20 | 2015-05-20 | One can cut flexible thin-film solar cell assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101628A (en) * | 2022-06-28 | 2022-09-23 | 苏州方昇光电股份有限公司 | Roll-to-roll solar cell preparation method |
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2015
- 2015-05-20 CN CN201520324358.XU patent/CN204632780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101628A (en) * | 2022-06-28 | 2022-09-23 | 苏州方昇光电股份有限公司 | Roll-to-roll solar cell preparation method |
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