CN205657068U - Backplate strenghthened type solar PV modules - Google Patents
Backplate strenghthened type solar PV modules Download PDFInfo
- Publication number
- CN205657068U CN205657068U CN201620472030.7U CN201620472030U CN205657068U CN 205657068 U CN205657068 U CN 205657068U CN 201620472030 U CN201620472030 U CN 201620472030U CN 205657068 U CN205657068 U CN 205657068U
- Authority
- CN
- China
- Prior art keywords
- back plate
- cell piece
- photovoltaic assembly
- backboard
- solar photovoltaic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The utility model provides a backplate strenghthened type solar PV modules, including a solar PV modules body, this body includes the solar energy glass board, it is first, the second tie coat, battery piece and plastics backplate, first tie coat is located between solar energy glass board and the battery piece, combine as an organic wholely towards a side surface of battery piece with the battery piece solar energy glass board, the second tie coat is located between battery piece and the plastics backplate, combine as an organic wholely towards a side surface of battery piece with the battery piece plastics backplate, characteristics: still include an aluminum back plate, aluminum back plate laminating is at the side surface of plastics backplate back to the battery piece, is equipped with the spraying layer at this aluminum back plate back to a side surface of plastics backplate. Aluminum back plate self quality is light, and the rigidity is good, and intensity is high, can play protection supporting role to the plastics backplate, prevents that the plastics backplate from taking place the fish tail or breaking, and heat dispersion is excellent, fluorine carbon spraying layer has excellent resistant time, corrosion -resistant and heat resistance, and excellent insulating properties, plays lasting guard action to aluminum back plate.
Description
Technical field
This utility model belongs to solar-energy photo-voltaic cell technical field, is specifically related to a kind of reinforced solar photovoltaic assembly of backboard.
Background technology
Solar photovoltaic assembly (being also solar panel), as the green energy resource product of a kind of clean environment firendly, is increasingly being applied to production, each field of living.In the access grid-connected photovoltaic generating system of solar photovoltaic assembly or independent photovoltaic generating system, it is used for converting solar energy into electric energy.The encapsulating structure of conventional solar photovoltaic assembly, is made up of solar energy glass plate plate, tack coat, cell piece, tack coat and backboard the most successively.The quality of the encapsulation technology of solaode is used for the life-span and electrical property has cause effect relation.Backboard is the vitals in solar photovoltaic assembly, and cell piece rises insulation and protection supporting role.The kind of solar photovoltaic assembly backboard is more, usually requires that to be 25 years service life, and wherein main flow backboard generally uses PE plastic plate or glass.Wherein: employing PE plastic plate exists the defect that easily scuffing is poor with weatherability, the requirement that the easy deformation because of himself, cracking etc. cause whole solar photovoltaic assembly to be difficult to meet the life expectancy using 25 years in use for some time as the photovoltaic cell component of backboard；Glass is used then to there is, as the photovoltaic cell component of backboard, the problem that quality is big and easily rupturable.Additionally, the heat-conducting effect of PE plastic plate and glass is poor, the integral heat sink of photovoltaic cell component is had a negative impact.
To this end, the applicant has made useful exploration and trial, technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is that providing a kind of contributes to significantly improving packaging effect and use and strengthen weatherability, insulating properties, thermal diffusivity and the reinforced solar photovoltaic assembly of backboard increased the service life.
The purpose of this utility model is such to reach, a kind of reinforced solar photovoltaic assembly of backboard, including a solar photovoltaic assembly body, described solar photovoltaic assembly body includes solar energy glass plate, first tack coat, cell piece, second tack coat and plastic back plate, the first described tack coat is between solar energy glass plate and cell piece, solar energy glass plate is combined as a whole towards a side surface of cell piece with cell piece, the second described tack coat is between cell piece and plastic back plate, plastic back plate is combined as a whole towards a side surface of cell piece with cell piece, it is characterized in that, also include an aluminum backboard, described aluminum backplane at plastic back plate back to a side surface of cell piece, it is provided with sprayed coating back to a side surface of plastic back plate at this aluminum backboard.
In a specific embodiment of the present utility model, described solar photovoltaic assembly body is provided with at position, edge for filling the sealing joint strip in gap between solar energy glass plate and plastic back plate.
In another specific embodiment of the present utility model, described solar photovoltaic assembly body is respectively provided with one for by clamped against one another to solar energy glass plate, cell piece, plastic back plate and aluminum backboard and be combined into an overall cornerite in four corners.
In another specific embodiment of the present utility model, the quantity of described cell piece has multiple, and multiple cell pieces are arranged along the length direction of plastic back plate and width with space state respectively.
In another specific embodiment of the present utility model, described plastic back plate is being provided with busbar towards a side surface of cell piece and one end of corresponding cell piece length direction, and described solar photovoltaic assembly body is in one end of corresponding busbar and is positioned at the aluminum backboard side surface configuration rosette back to plastic back plate；Described multiple cell pieces are connected in series by welding, then by busbar, the positive pole often gone here and there and cathode output end are introduced rosette.
Also having in a specific embodiment of the present utility model, the first described tack coat and the second tack coat are EVA(ethylene-vinyl acetate copolymer) adhesive layer.
In an of the present utility model and then specific embodiment, described sprayed coating is fluorocarbon-sprayed layer.
This utility model is owing to have employed said structure; compared with prior art; have the beneficial effect that aluminum backboard sole mass is light; good rigidly; intensity is high, and plastic back plate can rise protection supporting role, prevents plastic back plate from occurring to scratch or rupture; simultaneously the most also can the overall heat dispersion promoting photovoltaic cell component so that it is preferably play electric property；Fluorocarbon-sprayed layer can make photovoltaic cell component obtain excellent weather-proof, corrosion-resistant and thermostability, and the insulating properties of excellence, and aluminum backboard can play lasting protective effect.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the section plan of Fig. 1 embodiment.
In figure: 1. solar photovoltaic assembly body, 11. solar energy glass plates, 12. first tack coats, 13. cell pieces, 14. second tack coats, 15. plastic back plates, 16. aluminum backboards, 17. sprayed coatings, 18. sealing joint strips；19. busbars；2. cornerite；3. rosette.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail by applicant by combining accompanying drawing below; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to this utility model design all should be considered as protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, this utility model relates to a kind of reinforced solar photovoltaic assembly of backboard, including a solar photovoltaic assembly body 1, described solar photovoltaic assembly body 1 includes solar energy glass plate the 11, first tack coat 12, cell piece the 13, second tack coat 14, plastic back plate 15 and aluminum backboard 16, in the present embodiment, the first described tack coat 12 and the second tack coat 14 are EVA adhesive layer；Described plastic back plate 15 is specially PE plastic plate.Solar energy glass plate 11, between solar energy glass plate 11 and cell piece 13, is combined as a whole with cell piece 13 by the first described tack coat 12 towards a side surface of cell piece 13.Plastic back plate 15, between cell piece 13 and plastic back plate 15, is combined as a whole with cell piece 13 by the second described tack coat 14 towards a side surface of cell piece 13.Described aluminum backboard 16 is fitted in the plastic back plate 15 side surface back to cell piece 13; aluminum backboard 16 sole mass is light; good rigidly; intensity is high; plastic back plate 15 can be protected supporting role; prevent plastic back plate 15 from occurring to scratch or rupture, simultaneously the most also can the overall heat dispersion promoting photovoltaic cell component so that it is preferably play electric property.Being provided with sprayed coating 17 at this aluminum backboard 16 back to a side surface of plastic back plate 15, described sprayed coating 17 is preferably fluorocarbon-sprayed layer.Described fluorocarbon-sprayed layer has chemical binding force and the structural stability of excellence, photovoltaic cell component can be made to obtain excellent weather-proof, corrosion-resistant and thermostability, and the insulating properties of excellence, aluminum backboard 16 can be played lasting protective effect.Described fluorocarbon-sprayed layer can use 25 years and colour-fast, and can spray after aluminum backboard 16 machines, it is thus possible to meet the actual demand of each user.Described solar photovoltaic assembly body 1 is provided with the sealing joint strip 18 for filling gap between solar energy glass plate 11 and plastic back plate 15 at position, edge, and is respectively provided with one in four corners of described solar photovoltaic assembly body 1 for by clamped against one another to solar energy glass plate 11, cell piece 13, plastic back plate 15 and aluminum backboard 16 and be combined into an overall cornerite 2.The quantity of described cell piece 13 has multiple, and multiple cell pieces 13 are arranged into matrix along the length direction of plastic back plate 15 and width with space state respectively.Being provided with busbar 19 at described plastic back plate 15 towards one end of a side surface of cell piece 13 and corresponding cell piece 13 length direction, described solar photovoltaic assembly body 1 is in one end of corresponding busbar 19 and is positioned at the aluminum backboard 16 side surface configuration rosette 3 back to plastic back plate 15.Described multiple cell pieces 13 are connected in series by welding, then by busbar 19, the positive pole often gone here and there and cathode output end are introduced rosette 3.Described rosette 3 is connected with external loading, and output sun-generated electric power is powered.
Claims (7)
1.A kind of reinforced solar photovoltaic assembly of backboard, including a solar photovoltaic assembly body (1) , described solar photovoltaic assembly body (1) Including solar energy glass plate (11) , the first tack coat (12) , cell piece (13) , the second tack coat (14) And plastic back plate (15) , the first described tack coat (12) It is positioned at solar energy glass plate (11) And cell piece (13) Between, by solar energy glass plate (11) Towards cell piece (13) A side surface and cell piece (13) It is combined as a whole, the second described tack coat (14) It is positioned at cell piece (13) With plastic back plate (15) Between, by plastic back plate (15) Towards cell piece (13) A side surface and cell piece (13) It is combined as a whole, it is characterised in that also include an aluminum backboard (16) , described aluminum backboard (16) It is fitted in plastic back plate (15) Back to cell piece (13) A side surface, at this aluminum backboard (16) Back to plastic back plate (15) A side surface be provided with sprayed coating (17) 。
2.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that described solar photovoltaic assembly body (1) It is provided with for filling solar energy glass plate at position, edge (11) And plastic back plate (15) Between the sealing joint strip in gap (18) 。
3.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that described solar photovoltaic assembly body (1) One it is respectively provided with for by solar energy glass plate in four corners (11) , cell piece (13) , plastic back plate (15) And aluminum backboard (16) Clamped against one another and be combined into an overall cornerite (2) 。
4.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that described cell piece (13) Quantity have multiple, multiple cell pieces (13) Respectively along plastic back plate (15) Length direction and width with space state arrange.
5.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that described cell piece (13) On be also intervally arranged some wires (131) , at described plastic back plate (15) Towards cell piece (13) A side surface and corresponding cell piece (13) One end of length direction is provided with busbar (19) , described solar photovoltaic assembly body (1) At corresponding busbar (19) One end and be positioned at aluminum backboard (16) Back to plastic back plate (15) Side surface configuration rosette (3) , some described wires (131) Pass through busbar respectively (19) With rosette (3) Electrical connection.
6.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that the first described tack coat (12) With the second tack coat (14) It is EVA Adhesive layer.
7.According to claim 1 The reinforced solar photovoltaic assembly of described backboard, it is characterised in that described sprayed coating (17) For fluorocarbon-sprayed layer。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472030.7U CN205657068U (en) | 2016-05-23 | 2016-05-23 | Backplate strenghthened type solar PV modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472030.7U CN205657068U (en) | 2016-05-23 | 2016-05-23 | Backplate strenghthened type solar PV modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657068U true CN205657068U (en) | 2016-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620472030.7U Expired - Fee Related CN205657068U (en) | 2016-05-23 | 2016-05-23 | Backplate strenghthened type solar PV modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682708A (en) * | 2018-06-25 | 2018-10-19 | 南昌大学 | A kind of solar module for square ground |
-
2016
- 2016-05-23 CN CN201620472030.7U patent/CN205657068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682708A (en) * | 2018-06-25 | 2018-10-19 | 南昌大学 | A kind of solar module for square ground |
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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: 20161019 Termination date: 20190523 |