CN207977335U - A kind of double-side fluorine backboard - Google Patents
A kind of double-side fluorine backboard Download PDFInfo
- Publication number
- CN207977335U CN207977335U CN201820122555.7U CN201820122555U CN207977335U CN 207977335 U CN207977335 U CN 207977335U CN 201820122555 U CN201820122555 U CN 201820122555U CN 207977335 U CN207977335 U CN 207977335U
- Authority
- CN
- China
- Prior art keywords
- fluorine
- film layer
- contained
- double
- layer
- 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
Links
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 32
- 239000011737 fluorine Substances 0.000 title claims abstract description 32
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 53
- 239000012790 adhesive layer Substances 0.000 claims abstract description 25
- 239000002033 PVDF binder Substances 0.000 claims abstract description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 7
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims abstract description 4
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 claims abstract description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 238000003851 corona treatment Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 41
- 239000000126 substance Substances 0.000 description 4
- 229920006266 Vinyl film Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Laminated Bodies (AREA)
Abstract
The utility model is related to a kind of double-side fluorine backboards, it is followed successively by the first fluorine-contained film layer, PET bases and the second fluorine-contained film layer from top to bottom, it is bonding by the first adhesive layer between the first fluorine-contained film layer and the PET bases, it is bonding by the second adhesive layer between the second fluorine-contained film layer and the PET bases；The first fluorine-contained film layer and the second fluorine-contained film layer are one kind in polyvinylidene fluoride film, polytetrafluoroethylene film, fluorinated ethylene propylene copolymer film or pvf film；The surface of the first fluorine-contained film layer and the second fluorine-contained film layer carries out sided corona treatment.The utility model is double-side fluorine backboard, and weather resistance is strong；Fluorine-contained film layer is at low cost, nonhazardous acts on；Adhesive layer caking property is good, ensure that the mechanical performance of double-side fluorine backboard, improves its service life.
Description
Technical field
The utility model is related to solar cell module fields, and in particular to a kind of double-side fluorine backboard.
Background technology
Solar cell backboard is the significant components of solar cell, has reliable insulating properties, water preventing ability, ageing-resistant
Property, cell piece is play a part of to protect and be supported, effectively prevent influence of the external environment to cell piece.Existing solar cell
Backboard is generally single side fluorine film backboard, and production cost is low, but weather resistance is poor.
Utility model content
The technical issues of weatherability, insulating properties and structural soundness in order to improve the fluorine-containing backboard of solar energy, this practicality are new
Type provides a kind of double-side fluorine backboard.The technical solution of the utility model is as follows：
A kind of double-side fluorine backboard is followed successively by the first fluorine-contained film layer, PET bases and the second fluorine-contained film from top to bottom
Layer, bonding by the first adhesive layer between the first fluorine-contained film layer and the PET bases, the second fluorine-contained film layer
It is bonding by the second adhesive layer between the PET bases；The first fluorine-contained film layer and the second fluorine-contained film layer
For one kind in polyvinylidene fluoride film, polytetrafluoroethylene film, fluorinated ethylene propylene copolymer film or pvf film.
Further, the first fluorine-contained film layer is identical as the second fluorine-contained film layer material.
Further, the first fluorine-contained film layer and the second fluorine-contained film layer are polyvinylidene fluoride film.Gather inclined fluorine
Vinyl film chemical stability, electrical insulation capability and fatigue resistance are strong.
Further, first adhesive layer and second adhesive layer use adhesive for polyurethane or epoxy resin gluing
Agent.Polyurethane adhesive also has good toughness, controllability, adhesion technique easy, splendid resistance to low temperature and excellent
Good stability etc.；Epoxy resin adhesive cementability is good, excellent electrical properties, resistant to chemical media, adaptability are relatively strong, toxicity very
Low, leakproofness and insulating properties are strong.
Further, the thickness of first adhesive layer and second adhesive layer is 4-14 microns.
Further, the thickness of the first fluorine-contained film layer and the second fluorine-contained film layer is 10-40 microns.
The beneficial effects of the utility model are as follows：The utility model is double-side fluorine backboard, and weather resistance is good；It is fluorine-containing thin
Film layer is at low cost, nonhazardous acts on；Adhesive layer caking property is good, ensure that the mechanical performance of double-side fluorine backboard, improves its use
Service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of double-side fluorine backboard described in the utility model；
In figure：The first fluorine-contained films of 1- layer, 2-PET bases, the second fluorine-contained films of 3- layer, the first adhesive layers of 4-, 5- second
Adhesive layer.
Specific implementation mode
The following is a combination of the drawings in the embodiments of the present utility model 1, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.
The technical issues of weatherability and structural soundness in order to improve the fluorine-containing backboard of solar energy, the utility model provide one
Kind double-side fluorine backboard.The technical solution of the utility model is as follows：
A kind of double-side fluorine backboard is followed successively by the first fluorine-contained film layer 1, PET bases 2 and the second fluorine-contained film from top to bottom
Layer 3, bonding by the first adhesive layer 4 between the first fluorine-contained film layer 1 and the PET bases 2, described second is fluorine-containing thin
It is bonding by the second adhesive layer 5 between film layer 3 and the PET bases 2；The first fluorine-contained film layer 1 and described second contains
Fluorine film layer 3 is one in polyvinylidene fluoride film, polytetrafluoroethylene film, fluorinated ethylene propylene copolymer film or pvf film
Kind.The surface of first fluorine-contained film layer 1 and the second fluorine-contained film layer 3 carries out sided corona treatment, the high-frequency alternating current of sided corona treatment
Pressure is up to 5500-14500V/m2, ensure that the bonding force of the first fluorine-contained film layer and the second fluorine-contained film layer.
Preferably, the first fluorine-contained film layer 1 is identical as the second fluorine-contained film 3 material of layer.
Preferably, the first fluorine-contained film layer 1 and the second fluorine-contained film layer 3 are polyvinylidene fluoride film.Gather inclined fluorine
Vinyl film chemical stability, electrical insulation capability and fatigue resistance are strong.
Preferably, first adhesive layer 4 and second adhesive layer 5 use adhesive for polyurethane or epoxy resin gluing
Agent.Polyurethane adhesive also has good toughness, controllability, adhesion technique easy, splendid resistance to low temperature and excellent
Good stability etc.；Epoxy resin adhesive cementability is good, excellent electrical properties, resistant to chemical media, adaptability are relatively strong, toxicity very
Low, leakproofness and insulating properties are strong.
Preferably, the thickness of first adhesive layer 4 and second adhesive layer 5 is 4-14 microns.
Preferably, the thickness of the first fluorine-contained film layer 1 and the second fluorine-contained film layer 3 is 10-40 microns.
The beneficial effects of the utility model are as follows：The utility model is double-side fluorine backboard, and weather resistance is good；It is fluorine-containing thin
Film layer is at low cost, nonhazardous acts on；Adhesive layer caking property is good, ensure that the mechanical performance of double-side fluorine backboard, improves its use
Service life.
The above is preferred embodiments of the present invention, is not restricted to the utility model.To art technology
For personnel, the several improvements and modifications made without departing from the principle of the present invention also should be regarded as the protection of the present invention
Range.
Claims (6)
1. a kind of double-side fluorine backboard, it is characterised in that：It is followed successively by the first fluorine-contained film layer, PET bases and second from top to bottom
Fluorine-contained film layer, bonding by the first adhesive layer between the first fluorine-contained film layer and the PET bases, described second contains
It is bonding by the second adhesive layer between fluorine film layer and the PET bases；The first fluorine-contained film layer and described second contains
Fluorine film layer is one kind in polyvinylidene fluoride film, polytetrafluoroethylene film, fluorinated ethylene propylene copolymer film or pvf film.
2. a kind of double-side fluorine backboard according to claim 1, it is characterised in that：The first fluorine-contained film layer with it is described
Second fluorine-contained film layer material is identical.
3. a kind of double-side fluorine backboard according to claim 2, it is characterised in that：The first fluorine-contained film layer with it is described
Second fluorine-contained film layer is polyvinylidene fluoride film.
4. a kind of double-side fluorine backboard according to claim 1, it is characterised in that：First adhesive layer and described second
Adhesive layer uses adhesive for polyurethane or epoxy resin adhesive.
5. a kind of double-side fluorine backboard according to claim 1, it is characterised in that：First adhesive layer and described second
The thickness of adhesive layer is 4-14 microns.
6. a kind of double-side fluorine backboard according to claim 1, it is characterised in that：The first fluorine-contained film layer and described
The thickness of second fluorine-contained film layer is 10-40 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122555.7U CN207977335U (en) | 2018-01-24 | 2018-01-24 | A kind of double-side fluorine backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122555.7U CN207977335U (en) | 2018-01-24 | 2018-01-24 | A kind of double-side fluorine backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977335U true CN207977335U (en) | 2018-10-16 |
Family
ID=63769605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122555.7U Expired - Fee Related CN207977335U (en) | 2018-01-24 | 2018-01-24 | A kind of double-side fluorine backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977335U (en) |
-
2018
- 2018-01-24 CN CN201820122555.7U patent/CN207977335U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |