CN216073670U - Photovoltaic module is with repairing sticky tape - Google Patents
Photovoltaic module is with repairing sticky tape Download PDFInfo
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- CN216073670U CN216073670U CN202122305878.4U CN202122305878U CN216073670U CN 216073670 U CN216073670 U CN 216073670U CN 202122305878 U CN202122305878 U CN 202122305878U CN 216073670 U CN216073670 U CN 216073670U
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- sensitive adhesive
- photovoltaic
- back plate
- pressure
- repairing
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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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- Photovoltaic Devices (AREA)
- Adhesive Tapes (AREA)
Abstract
The utility model provides a repairing adhesive tape for a photovoltaic module, which comprises: the photovoltaic back plate, the pressure sensitive adhesive and the release film are sequentially connected from top to bottom; the photovoltaic back plate is used for protecting the pressure-sensitive adhesive, the release film is used for packaging the pressure-sensitive adhesive, and the pressure-sensitive adhesive is used for attaching a photovoltaic assembly; the photovoltaic back plate can be of a TPC, KPC, CPC or PC structure; the photovoltaic back plate comprises the following components in sequence from top to bottom: a polyester resin layer, a coating layer and a fluorine film. The utility model has the beneficial effects that: the repairing adhesive tape is convenient and quick to use, the adhesive tape surface faces the back plate after the single-side release film is uncovered, and the pressing roller is used for slowly pressing and attaching the back plate to the other end from one section of the assembly, so that the back plate cracking assembly can be protected from being permeated by water vapor, and normal power generation can be continued.
Description
Technical Field
The utility model belongs to the field of solar modules, and particularly relates to a repairing adhesive tape for a photovoltaic module.
Background
At present, a photovoltaic solar cell module is widely applied to photoinduced power generation in various severe environments, and under the influence of various natural environments such as high temperature, high humidity, drought, insolation, rain, snow and the like, a single-glass type module packaged by adopting a back plate material is difficult to avoid the problems of back plate aging, yellowing, cracking, scratching and the like. Such problems tend to compromise the overall performance of the assembly, creating greater safety risks. In order to facilitate quick repair and remedial measures at the power station end, the backboard repairing adhesive tape can reduce failure risks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a repairing adhesive tape for a photovoltaic module, which is particularly suitable for packaging a photovoltaic module back plate.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a repair tape for a photovoltaic module, comprising: the photovoltaic back plate, the pressure sensitive adhesive and the release film are sequentially connected from top to bottom;
the photovoltaic back plate is used for protecting the pressure-sensitive adhesive, the release film is used for packaging the pressure-sensitive adhesive, and the pressure-sensitive adhesive is used for attaching the photovoltaic assembly.
Further, the structure of the photovoltaic back sheet may be TPC, KPC, CPC or PC.
Further, the photovoltaic back sheet comprises, from top to bottom: a polyester resin layer, a coating layer and a fluorine film.
Furthermore, the thickness error of the terylene resin layer is 188 +/-2 μm.
Further, the thickness of the coating layer ranges from 4 to 5 μm.
Further, the fluorine film has a thickness ranging from 20 to 25 μm.
Further, the pressure-sensitive adhesive is a single-component pressure-sensitive adhesive or a double-component pressure-sensitive adhesive.
Furthermore, the release film is a single-sided release film, and the thickness error of the film is 36 +/-1 μm.
The utility model has the advantages and positive effects that:
1. by using the repairing adhesive tape, the interlayer peeling force between the adhesive tape and the back plate can reach 8-15N/cm;
2. after the adhesive tape is used, the adhesive tape has no abnormity such as cracking, yellowing, falling off, bulging and the like after DH2000, TC600, HF40 and UV200, and the stripping force can still reach 5-9N/cm;
3. by using the repairing adhesive tape, the power attenuation of the component is lower than 5%, and the wet leakage is less than 10 muA;
4. the repairing adhesive tape is convenient and quick to use, the adhesive tape surface faces the back plate after the single-sided release film is uncovered, and the pressing roller is used for slowly compacting and attaching the adhesive tape from one section of the assembly to the other end, so that the cracking assembly of the back plate can be protected from being permeated by water vapor, and normal power generation can be continued;
5. the base material of the repairing adhesive tape is also made of a backboard material, so that the repairing adhesive tape has anti-aging performance, and the backboard cracking assembly is ensured to continue to use for power generation by matching with the anti-aging glue with strong bonding force.
Drawings
Fig. 1 is a schematic view of a repair tape for a photovoltaic module according to an embodiment of the present invention.
In the figure:
1. photovoltaic back plate 2, pressure-sensitive adhesive 3 and release film
11. Polyester resin layer 5, coating 6 and fluorine film
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1, a structure of an embodiment of the present invention is shown, and an embodiment of the present invention relates to a repair tape for a photovoltaic module, including: the photovoltaic module repairing adhesive tape is of a hierarchical structure, namely the photovoltaic back plate 1 is arranged from top to bottom, the pressure-sensitive adhesive 2 is arranged in the middle, and the release film 3 is arranged at the lowest layer;
the photovoltaic back plate 1 is used for covering the pressure-sensitive adhesive 2, is attached to a photovoltaic module to be repaired, and fills a gap of the photovoltaic module, so that the photovoltaic back plate 1 and the back plate of the module are seamlessly attached and are flush in height; the middle layer pressure sensitive adhesive 2 plays a main role in adhesion and can tightly adhere the repairing adhesive tape on the photovoltaic module; be equipped with the one deck on the surface of pressure-sensitive adhesive 2 and leave type membrane 3, be used for protecting pressure-sensitive adhesive 2's surface from type membrane 3, prevent that pressure-sensitive adhesive 2's stickness from reducing.
In a further optimization scheme, the photovoltaic back panel 1 is also of a hierarchical structure, and the photovoltaic back panel 1 may be of a TPC, KPC, CPC or PC structure, and sequentially includes, from top to bottom: the coating comprises a polyester resin layer 11, a coating 12 and a fluorine film 13, wherein the thickness of the polyester resin layer 11 is 188 μm, the thickness of the coating 12 is 4-5 μm, and the thickness of the fluorine film 13 can be 20-25 μm.
According to the repairing adhesive tape for the photovoltaic module, the pressure-sensitive adhesive 2 comprises the addition auxiliary agents, specifically, the petroleum resin FTR-6100 and the phenolic resin PR-12603, wherein the petroleum resin FTR-6100 is tackifying resin and has excellent thermal stability, and the phenolic resin PR-12603 has high heat resistance and is beneficial to increasing the overall viscosity of the repairing adhesive tape.
Preferably, the pressure-sensitive adhesive 2 is divided into a single-component pressure-sensitive adhesive and a double-component pressure-sensitive adhesive, wherein the ratio of different components is as follows:
the single-component pressure-sensitive adhesive comprises: mixing a single-component glue main body, 20 parts of petroleum resin FTR-6100 and 1 part of phenolic resin PR-12603;
the double-component pressure-sensitive adhesive comprises: mixing a main body of 35% solid glue, 0.4-0.7 part of curing agent, 43.6-44.2 parts of ethyl acetate, 10-20 parts of petroleum resin FTR-6100 and 1 part of phenolic resin PR-12603.
The single-component pressure-sensitive adhesive and the double-component pressure-sensitive adhesive can be cracked, and are suitable for packaging different photovoltaic modules according to different proportions.
Preferably, the release film 3 used for the repairing tape is a transparent single-sided PET release film, the film thickness is 36 μm, and the release film 3 is used for being attached to the side to which the pressure-sensitive adhesive 2 is adhered, so as to seal the pressure-sensitive adhesive 2 and prevent the surface of the pressure-sensitive adhesive from being exposed in the air and affecting the viscosity of the pressure-sensitive adhesive; in the process of using the repairing adhesive tape, the repairing adhesive tape can be used only by taking off the release film 3, which is convenient and fast.
According to the embodiment of the utility model, the photovoltaic module repairing adhesive tape has the beneficial effects that:
1. by using the repairing adhesive tape, the interlayer peeling force between the adhesive tape and the back plate can reach 8-15N/cm;
2. after the adhesive tape is used, the adhesive tape has no abnormity such as cracking, yellowing, falling off, bulging and the like after DH2000, TC600, HF40 and UV200, and the stripping force can still reach 5-9N/cm;
3. by using the repairing adhesive tape, the power attenuation of the component is lower than 5%, and the wet leakage is less than 10 muA;
4. the repairing adhesive tape is convenient and quick to use, the adhesive tape surface faces the back plate after the single-sided release film is uncovered, and the pressing roller is used for slowly compacting and attaching the adhesive tape from one section of the assembly to the other end, so that the cracking assembly of the back plate can be protected from being permeated by water vapor, and normal power generation can be continued;
5. the base material of the repairing adhesive tape is also made of a backboard material, so that the repairing adhesive tape has anti-aging performance, and the backboard cracking assembly is ensured to continue to use for power generation by matching with the anti-aging glue with strong bonding force.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A repair tape for a photovoltaic module, comprising: the photovoltaic back plate, the pressure sensitive adhesive and the release film are sequentially connected from top to bottom;
the photovoltaic back plate is used for protecting the pressure-sensitive adhesive, the release film is used for packaging the pressure-sensitive adhesive, and the pressure-sensitive adhesive is used for attaching the photovoltaic assembly.
2. The repair tape for photovoltaic module as claimed in claim 1, wherein the structure of the photovoltaic back sheet is selected from the group consisting of TPC, KPC, CPC and PC.
3. The repair tape for a photovoltaic module according to claim 1 or 2, wherein the photovoltaic back sheet comprises, in order from top to bottom: a polyester resin layer, a coating layer and a fluorine film.
4. The repair tape for photovoltaic module as claimed in claim 3, wherein the thickness error of the polyester resin layer is 188 ± 2 μm.
5. The repair tape for photovoltaic module according to claim 4, wherein the coating layer has a thickness in the range of 4 to 5 μm.
6. The repair tape for photovoltaic modules according to claim 5, wherein the fluorine film has a thickness in the range of 20 to 25 μm.
7. The repairing tape for photovoltaic module according to claim 1, wherein the pressure sensitive adhesive is a one-component pressure sensitive adhesive or a two-component pressure sensitive adhesive.
8. The repairing tape for photovoltaic module as claimed in claim 1, 2 or 7, wherein the release film is a single-sided release film, and the thickness error of the film is 36 ± 1 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305878.4U CN216073670U (en) | 2021-09-23 | 2021-09-23 | Photovoltaic module is with repairing sticky tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305878.4U CN216073670U (en) | 2021-09-23 | 2021-09-23 | Photovoltaic module is with repairing sticky tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216073670U true CN216073670U (en) | 2022-03-18 |
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ID=80678236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305878.4U Active CN216073670U (en) | 2021-09-23 | 2021-09-23 | Photovoltaic module is with repairing sticky tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216073670U (en) |
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2021
- 2021-09-23 CN CN202122305878.4U patent/CN216073670U/en active Active
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