CN205680696U - The reparation band of photovoltaic cell - Google Patents
The reparation band of photovoltaic cell Download PDFInfo
- Publication number
- CN205680696U CN205680696U CN201620346872.8U CN201620346872U CN205680696U CN 205680696 U CN205680696 U CN 205680696U CN 201620346872 U CN201620346872 U CN 201620346872U CN 205680696 U CN205680696 U CN 205680696U
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- China
- Prior art keywords
- layer
- photovoltaic cell
- reparation
- adhesive layer
- backboard
- 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.)
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Abstract
This application discloses the reparation band of a kind of photovoltaic cell, comprising: adhesive layer, for fitting in the damaged part of the backboard of photovoltaic cell；Substrate layer, is used for carrying described adhesive layer；Weathering layer, is coated on described substrate layer outer surface for resisting the erosion of environment foreign matter.This reparation band is bonded in the damaged part of the backboard of photovoltaic cell, had both been easy to photovoltaic cell and has used stably in a long term, be unlikely to again to bring big cost to increase.
Description
Technical field
The application relates to photovoltaic cell field, particularly relates to a kind of consumptive material repairing photovoltaic cell.
Background technology
In prior art, photovoltaic cell is by glass, ethylene-vinyl acetate copolymer (Ethylene Vinyl
Acetate, EVA), silicon chip, backboard composition, according to glass EVA cell piece EVA backboard construction packages constitute.Its
In, backboard is positioned at the outermost layer at the photovoltaic cell back side, is photovoltaic cell important component part, not only acts as the effect of encapsulation, with
When also act as guarantee photovoltaic cell do not acted on by ambient influnence, it is ensured that the service life of photovoltaic cell.
The typical structure of backboard is: the tack coat of the weathering layer-base material-internal layer of outer layer.Photovoltaic cell manufacture, transport or
Put into and during power station uses, there will be backboard scuffing problem.The method solving at present is:
If 1. scuffing scope is little and does not scratch middle base material and can directly use；
2., if scuffing scope is big or damage base material, need to change backboard.
During realizing prior art, inventor finds that in prior art, at least there are the following problems:
Backboard scratches when processing according to the first solution, and owing to weathering layer has damaged, thus backboard is easily by ring
The contaminating erosion such as the moisture in border and reliability when reducing photovoltaic cell Long-Time Service.
Backboard scratches when processing according to second workaround, owing to whole backboard changed by needs, thus improves photovoltaic
The cost of battery operation and maintenance.
Accordingly, it is desirable to provide solution when the backboard of a kind of photovoltaic cell is damaged, consequently facilitating photovoltaic cell for a long time may be used
Use by ground, be unlikely to again to bring big cost to increase.
Utility model content
The embodiment of the present application provides the reparation band of photovoltaic cell, comprising:
Adhesive layer, for fitting in the damaged part of the backboard of photovoltaic cell；
Substrate layer, is used for carrying described adhesive layer；
Weathering layer, is coated on described substrate layer outer surface for resisting the erosion of environment foreign matter.
Further, described adhesive layer is coated with pressure sensitive adhesive, repairs band and backboard gluing under pressure state in order to improve
Knot power.
Further, described reparation band also includes the release layer protecting adhesive layer；Described adhesive layer is positioned at release layer
And between substrate layer two-layer.
Further, described release layer is made up of PE material.
Further, described release layer thickness is between 5-25um.
Further, described adhesive layer is made up of polyurethane or acrylate material.
Further, described adhesive layer thickness is between 5-50um.
Further, described substrate layer is made up of material at least one in PET, PBT, PA, PPO.
Further, described substrate layer thickness is between 30-100um.
Further, described weathering layer is made up of material at least one in PVF, PVDF, ECTFE, FEVE, described weathering layer
Thickness is between 5-25um.
The reparation band that the embodiment of the present application provides, at least has the advantages that
This reparation band is affixed on the damaged part of the backboard of photovoltaic cell, had both been easy to photovoltaic cell and has used stably in a long term,
It is unlikely to again to bring big cost to increase.
Brief description
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, is not intended that the improper restriction to the application.In the accompanying drawings:
The structural representation repairing band of the photovoltaic cell that Fig. 1 provides for the embodiment of the present application.
Detailed description of the invention
Purpose, technical scheme and advantage for making the application are clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of the application protection.
As it is shown in figure 1, the reparation band 100 of a kind of photovoltaic cell providing for the application.Repair band 100 and can be bonded in light
The damaged part of backboard of volt battery so that backboard has the functions such as good electric insulating quality, waterproof damp proof and weather resisteant.
Repair band 100 and include adhesive layer the 1st, substrate layer the 2nd, weathering layer 3.
Adhesive layer 1 fits in the damaged part of the backboard of photovoltaic cell.Adhesive layer 1 and backboard need to possess good bonding
Property.In the embodiment of the present application, adhesive layer 1 is made up of polyurethane or acrylate material.Adhesive layer 1 thickness is micro-at 5 micron-50
Between meter.
Further, in order to improve the cohesive force between adhesive layer 1 and backboard, in the another embodiment that the application provides
In, adhesive layer 1 is coated with pressure sensitive adhesive, in order to improve reparation band 100 and cohesive force under pressure state for the backboard.Pressure sensitive adhesive is permissible
Use acrylic acid series or rubber series, solvent-borne type or latex type adhesive.
Substrate layer 2 is used for carrying adhesive layer 1.Substrate layer 2 is in order to provide the electric insulating quality, waterproof damp proof repaired with 100
Performance.In the embodiment of the present application, substrate layer 2 is by PET (polyethylene terephthalate, poly terephthalic acid second
Diester), PBT (polybutylene terephthalate, polybutylene terephthalate (PBT)), PA (polyamide, polyamides
Amine), at least one material is made, it is of course also possible to mixed by different materials in PPO (Polyphenylene Oxide, polyphenylene oxide)
Conjunction forms.PET, PBT, PA and PPO are current material, here do not repeat.Substrate layer 2 thickness is at 30 microns-100 microns
Between.
Weathering layer 3 is coated on described substrate layer 2 outer surface for resisting the erosion of environment.Weathering layer 3 need to possess resistance to always
Change, heat resistance, moisture-resistant freeze and the performances such as cold-and-heat resistent circulation.In the embodiment of the present application, weathering layer 3 is by PVF (polyvinyl
Fluoride, polyvinyl fluoride), PVDF (Polyvinylidene Fluoride, Kynoar), ECTFE (Ethylene-
Chlorotrifluoroethylene copolymer, ethene chlorotrifluoroethylene), FEVE (Fluorine olefin
And vinyl ether copolymer resin, the copolymer resins of fluoroolefins and vinyl ethers) at least one material system
Become；And PVF, PVDF, ECTFE and FEVE are current material, here do not repeat.Weathering layer 3 thickness is micro-at 5 micron-25
Between meter.
Further, in order to protect adhesive layer 1, adhesive layer 1 is prevented to lose efficacy, in the another embodiment that the application provides,
Repair the release layer 4 also including protecting adhesive layer 1 with 100.Adhesive layer 1 is positioned between release layer 4 and substrate layer 2 two-layer.
Release layer 4 can be made up of polyethylene (polyethylene, PE).Release layer 4 thickness is between 5 microns-25 microns.
During repairing the use with 100, can first take off release layer 4, then, adhesive layer 1 be fitted in photovoltaic electric
The damaged part of the backboard in pond.This reparation band 100 is bonded in the damaged part of the backboard of photovoltaic cell, has both been easy to photovoltaic cell long
Phase reliably uses, and is unlikely to again to bring big cost to increase.
The foregoing is only embodiments herein, be not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications, equivalent made within spirit herein and principle
Replacement, improvement etc., within the scope of should be included in claims hereof.
Claims (9)
1. the reparation band of a photovoltaic cell, it is characterised in that include:
Adhesive layer, for fitting in the damaged part of the backboard of photovoltaic cell；
Substrate layer, is used for carrying described adhesive layer；
Weathering layer, is coated on described substrate layer outer surface for resisting the erosion of environment foreign matter.
2. as claimed in claim 1 reparation carries, it is characterised in that: described adhesive layer is coated with pressure sensitive adhesive, in order to improve reparation
Band and cohesive force under pressure state for the backboard.
3. as claimed in claim 1 reparation carries, it is characterised in that: described reparation band also includes protecting the release of adhesive layer
Layer；
Described adhesive layer is positioned between release layer and substrate layer two-layer.
4. as claimed in claim 3 reparation carries, it is characterised in that described release layer is made up of PE material.
5. as claimed in claim 4 reparation carries, it is characterised in that described release layer thickness is between 5-25um.
6. as claimed in claim 1 reparation carries, it is characterised in that described adhesive layer is by polyurethane or acrylate material system
Become.
7. as claimed in claim 1 reparation carries, it is characterised in that described adhesive layer thickness is between 5-50um.
8. as claimed in claim 1 reparation carries, it is characterised in that described substrate layer thickness is between 30-100um.
9. as claimed in claim 1 reparation carries, it is characterised in that described weathering layer thickness is between 5-25um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346872.8U CN205680696U (en) | 2016-04-22 | 2016-04-22 | The reparation band of photovoltaic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346872.8U CN205680696U (en) | 2016-04-22 | 2016-04-22 | The reparation band of photovoltaic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680696U true CN205680696U (en) | 2016-11-09 |
Family
ID=57437954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346872.8U Expired - Fee Related CN205680696U (en) | 2016-04-22 | 2016-04-22 | The reparation band of photovoltaic cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN205680696U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507889A (en) * | 2017-08-03 | 2017-12-22 | 苏州赛伍应用技术股份有限公司 | A kind of photovoltaic component back plate repair sheets band attaching process and its application |
| CN107841259A (en) * | 2017-03-01 | 2018-03-27 | 苏州赛伍应用技术股份有限公司 | A kind of photovoltaic component back plate high-performance repair sheets band and preparation method |
| CN109449230A (en) * | 2018-08-30 | 2019-03-08 | 广东圣帕新材料股份有限公司 | A kind of repair membrane and preparation method thereof for photovoltaic back |
| CN109920879A (en) * | 2019-03-14 | 2019-06-21 | 晶科能源有限公司 | A kind of photovoltaic cracking backboard low temperature prosthetic device and method |
| CN110277465A (en) * | 2018-12-14 | 2019-09-24 | 明冠新材料股份有限公司 | A kind of rapid solar component backboard repairing type structure and production technology |
| WO2021142077A1 (en) | 2020-01-10 | 2021-07-15 | Dupont Electronics, Inc. | Repair tape and method of repairing a damaged backsheet of solar cell module using the same |
-
2016
- 2016-04-22 CN CN201620346872.8U patent/CN205680696U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841259A (en) * | 2017-03-01 | 2018-03-27 | 苏州赛伍应用技术股份有限公司 | A kind of photovoltaic component back plate high-performance repair sheets band and preparation method |
| WO2019024166A1 (en) * | 2017-03-01 | 2019-02-07 | 苏州赛伍应用技术股份有限公司 | High-performance repair tape for backboard of photovoltaic module, and manufacturing method therefor |
| EP3663373A4 (en) * | 2017-03-01 | 2021-09-01 | Cybrid Technologies Inc. | High-performance repair tape for backboard of photovoltaic module, and manufacturing method therefor |
| CN107507889A (en) * | 2017-08-03 | 2017-12-22 | 苏州赛伍应用技术股份有限公司 | A kind of photovoltaic component back plate repair sheets band attaching process and its application |
| CN107507889B (en) * | 2017-08-03 | 2019-02-12 | 苏州赛伍应用技术股份有限公司 | A kind of photovoltaic component back plate repair sheets band attaching process and its application |
| CN109449230A (en) * | 2018-08-30 | 2019-03-08 | 广东圣帕新材料股份有限公司 | A kind of repair membrane and preparation method thereof for photovoltaic back |
| CN110277465A (en) * | 2018-12-14 | 2019-09-24 | 明冠新材料股份有限公司 | A kind of rapid solar component backboard repairing type structure and production technology |
| WO2020118795A1 (en) * | 2018-12-14 | 2020-06-18 | 明冠新材料股份有限公司 | Rapid backboard repair type structure for solar component and production process |
| CN110277465B (en) * | 2018-12-14 | 2020-12-29 | 明冠新材料股份有限公司 | Back plate repairing type structure for rapid solar module and production process |
| CN109920879A (en) * | 2019-03-14 | 2019-06-21 | 晶科能源有限公司 | A kind of photovoltaic cracking backboard low temperature prosthetic device and method |
| WO2021142077A1 (en) | 2020-01-10 | 2021-07-15 | Dupont Electronics, Inc. | Repair tape and method of repairing a damaged backsheet of solar cell module using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Co-patentee after: Changshu Canadian Solar Inc. Patentee after: Artes sunshine Power Group Co. Ltd. Address before: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Co-patentee before: Changshu Canadian Solar Inc. Patentee before: Canadian (China) Investment Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. |
|
| 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: 20161109 Termination date: 20210422 |