CN220172139U - High weather-proof film for solar cell module - Google Patents
High weather-proof film for solar cell module Download PDFInfo
- Publication number
- CN220172139U CN220172139U CN202321228172.5U CN202321228172U CN220172139U CN 220172139 U CN220172139 U CN 220172139U CN 202321228172 U CN202321228172 U CN 202321228172U CN 220172139 U CN220172139 U CN 220172139U
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- CN
- China
- Prior art keywords
- layer
- film
- solar cell
- conductive wires
- resistant layer
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Links
- 230000003068 static effect Effects 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000006750 UV protection Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 10
- 238000002834 transmittance Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 21
- 239000002313 adhesive film Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a film for a high weather-proof solar cell module, which comprises a POE base layer and a release layer, wherein a back adhesive is arranged at the end, close to the release layer, of the POE base layer, an ultraviolet resistant layer is arranged on the upper end surface of the POE base layer, a wear-resistant layer is arranged on the outer end surface of the ultraviolet resistant layer, and a static eliminating layer is clamped between the ultraviolet resistant layer and the wear-resistant layer and consists of longitudinal conductive wires and transverse conductive wires. According to the utility model, the wear-resistant layer is made of the flexible glass at the outermost end of the film, so that the wear resistance and shock resistance of the film are greatly enhanced, the probability of scratch generated by friction between wind sand and the film is reduced, the service life of the solar cell is prolonged, and the static eliminating layer consisting of the longitudinal conductive wires and the transverse conductive wires is bonded between the wear-resistant layer and the ultraviolet-resistant layer, so that static generated by friction of wind sand on the sealing film can be quickly eliminated, the light transmittance of the film surface is prevented from being influenced by dust adsorption caused by static, and the power generation efficiency of the cell is improved.
Description
Technical Field
The utility model relates to the technical field of solar cells, in particular to a film for a high weather-proof solar cell module.
Background
The solar cell is a photoelectric semiconductor sheet which directly generates electricity by utilizing sunlight, can output voltage instantly and generate current under the condition of a loop as long as the solar cell is irradiated by light meeting a certain illuminance condition, and is physically called as solar photovoltaic for short; the solar cell is a device for directly converting light energy into electric energy through a photoelectric effect or a photochemical effect, a crystalline silicon solar cell working through the photoelectric effect is taken as a main stream, and a thin film cell working through the photochemical effect is used for implementing the solar cell in a sprouting stage, so that the solar cell needs to use a packaging adhesive film for packaging protection in order to avoid too fast aging of internal workpieces during packaging.
Most of the existing solar cells adopt POE adhesive films for sewing, but the POE adhesive films have the advantages of better high temperature resistance, ageing resistance and corrosion resistance, but the POE adhesive films have poor wear resistance, the solar cells are used outdoors for a long time, the surfaces of the solar cells can produce tiny scratches under the action of wind and sand, so that the light transmittance of the adhesive films is influenced, static electricity can be generated due to friction between the wind and sand and the adhesive films, the surfaces of the adhesive films absorb dust under the action of static electricity, the light transmittance of the adhesive films is influenced, and the power generation efficiency of the solar cells is influenced, so that the film for the solar cell module with high weather resistance is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a film for a high weather-proof solar cell module, which is used for solving the problem that POE adhesive films in the prior art are poor in wear resistance and antistatic performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high resistant type solar module of waiting uses film, includes POE basic unit and from the type layer, the POE basic unit be close to from the type layer end and be provided with the gum, the up end of POE basic unit is provided with the ultraviolet resistance layer, the outer terminal surface of ultraviolet resistance layer is provided with the wearing layer, it removes the static layer to press from both sides between ultraviolet resistance layer and the wearing layer, it comprises vertical conductive wire and horizontal conductive wire to remove the static layer
Preferably, the wear-resistant layer is made of flexible glass, and the flexible glass has extremely strong impact resistance and scratch resistance compared with film type materials with the same thickness.
Preferably, the thickness of the wear-resistant layer is 30-200um.
Preferably, the transverse conductive wires and the longitudinal conductive wires are made of copper wires or silver wires, and the copper wires and the silver wires have excellent conductive performance and can quickly eliminate static electricity generated by wind and sand friction of the sealing film.
Preferably, the diameters of the transverse conductive wires and the longitudinal conductive wires are 60-100um, and the superfine conductive wires do not influence the light transmittance.
Preferably, the distance between adjacent transverse conductive wires is 156mm, the distance between adjacent longitudinal conductive wires is 156mm, and the size of a single solar cell is 156mm x 156mm, so that the transverse conductive wires and the longitudinal conductive wires are just positioned in the gaps of the cells.
Preferably, the POE base layer, the ultraviolet resistant layer, the static eliminating layer and the wear-resistant layer are all adhered through insulating epoxy glue.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the wear-resistant layer is made of the flexible glass at the outermost end of the film, so that the wear resistance and impact resistance of the film are greatly enhanced, the probability of scratch generated by friction between wind sand and the film is reduced, and the service life of the solar cell is prolonged.
2. According to the utility model, the static eliminating layer consisting of the longitudinal conductive wires and the transverse conductive wires is bonded between the wear-resistant layer and the ultraviolet-resistant layer, so that static electricity generated by friction of wind sand on the sealing film can be eliminated rapidly, the light transmittance of the surface of the film is prevented from being influenced by dust adsorbed by the static electricity, and the power generation efficiency of the battery is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is an enlarged view of fig. 3B in accordance with the present utility model.
In the figure: 1POE basic unit, 2 from layer, 3 ultraviolet resistance layer, 4 static eliminating layer, 41 vertical conductive wire, 42 horizontal conductive wire, 5 wearing layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, a film for a solar cell module with high weather resistance in the drawings comprises a POE base layer 1 and a release layer 2, wherein the end, close to the release layer 2, of the POE base layer 1 is provided with a back adhesive, the upper end surface of the POE base layer 1 is provided with an ultraviolet resistant layer 3, the outer end surface of the ultraviolet resistant layer 3 is provided with a wear-resistant layer 5, a static eliminating layer 4 is clamped between the ultraviolet resistant layer 3 and the wear-resistant layer 5, and the static eliminating layer 4 consists of a longitudinal conductive wire 41 and a transverse conductive wire 42
The wear-resistant layer 5 is made of flexible glass, and the flexible glass has extremely strong impact resistance and scratch resistance compared with film type materials with the same thickness.
The thickness of the wear-resistant layer 5 is 30-200um.
The transverse conductive wires 42 and the longitudinal conductive wires 41 are made of copper wires or silver wires, and the copper wires and the silver wires have excellent conductive performance and can quickly eliminate static electricity generated by wind and sand friction of the sealing film.
The diameters of the transverse conductive wires 42 and the longitudinal conductive wires 41 are 60-100um, and the ultra-fine conductive wires do not affect the light transmittance.
The spacing between adjacent transverse conductive wires 42 is 156mm and the spacing between adjacent longitudinal conductive wires 41 is 156mm, with a single solar cell typically being one 156mm by 156mm in size, so that the transverse conductive wires 42 and the longitudinal conductive wires 41 are located exactly in the cell gap.
The POE base layer 1, the ultraviolet resistant layer 3, the static eliminating layer 4 and the wear-resistant layer 5 are all bonded through insulating epoxy glue.
The film is used when in use: the release layer 2 is removed, the longitudinal conductive wires 41 and the transverse conductive wires 42 are aligned with gaps of the solar cell, then the POE base layer 1 is glued on the surface of the solar cell panel, the wear-resistant layer 5 is made of flexible glass at the outermost end of the film, so that the wear resistance and shock resistance of the film are greatly enhanced, the probability of scratch generated by friction between wind sand and the film is reduced, the service life of the solar cell is prolonged, the static eliminating layer 4 consisting of the longitudinal conductive wires 41 and the transverse conductive wires 42 is glued between the wear-resistant layer 5 and the ultraviolet resistant layer 3, static generated by friction of wind sand due to sealing film can be eliminated rapidly, the influence of dust absorption on the surface of the film due to static is avoided, and the power generation efficiency of the cell is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high weather resistance solar cell module film, comprising:
POE basic unit (1) and from type layer (2), the POE basic unit (1) be close to from type layer (2) end is provided with the gum, the up end of POE basic unit (1) is provided with ultraviolet resistance layer (3), the outer terminal surface of ultraviolet resistance layer (3) is provided with wearing layer (5), it removes electrostatic layer (4) to press from both sides between ultraviolet resistance layer (3) and wearing layer (5), it comprises vertical conductive wire (41) and horizontal conductive wire (42) to remove electrostatic layer (4).
2. The film for a high weatherable solar cell module according to claim 1, wherein: the wear-resistant layer (5) is made of flexible glass.
3. The film for a high weatherable solar cell module according to claim 1, wherein: the thickness of the wear-resistant layer (5) is 30-200um.
4. The film for a high weatherable solar cell module according to claim 1, wherein: the transverse conductive wires (42) and the longitudinal conductive wires (41) are made of copper wires or silver wires.
5. The film for a high weatherable solar cell module according to claim 1, wherein: the diameters of the transverse conductive wires (42) and the longitudinal conductive wires (41) are 60-100um.
6. The film for a high weatherable solar cell module according to claim 1, wherein: the distance between adjacent transverse conductive wires (42) is 156mm, and the distance between adjacent longitudinal conductive wires (41) is 156mm.
7. The film for a high weatherable solar cell module according to claim 1, wherein: the POE base layer (1), the ultraviolet resistant layer (3), the static eliminating layer (4) and the wear-resistant layer (5) are bonded through insulating epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228172.5U CN220172139U (en) | 2023-05-20 | 2023-05-20 | High weather-proof film for solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228172.5U CN220172139U (en) | 2023-05-20 | 2023-05-20 | High weather-proof film for solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172139U true CN220172139U (en) | 2023-12-12 |
Family
ID=89058507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228172.5U Active CN220172139U (en) | 2023-05-20 | 2023-05-20 | High weather-proof film for solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172139U (en) |
-
2023
- 2023-05-20 CN CN202321228172.5U patent/CN220172139U/en active Active
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