CN103560164A - Fluorine-containing radiating type solar cell backboard - Google Patents
Fluorine-containing radiating type solar cell backboard Download PDFInfo
- Publication number
- CN103560164A CN103560164A CN201310589195.3A CN201310589195A CN103560164A CN 103560164 A CN103560164 A CN 103560164A CN 201310589195 A CN201310589195 A CN 201310589195A CN 103560164 A CN103560164 A CN 103560164A
- Authority
- CN
- China
- Prior art keywords
- fluorine
- solar cell
- cell backboard
- type solar
- radiating type
- 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.)
- Pending
Links
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 24
- 239000011737 fluorine Substances 0.000 title claims abstract description 24
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 4
- 239000002033 PVDF binder Substances 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 238000003851 corona treatment Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- Laminated Bodies (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a fluorine-containing radiating type solar cell backboard comprising a high-weather-resistance PET base board. The fluorine-containing radiating type solar cell backboard is characterized in that the low-temperature plasma corona processing is carried out on the surface of the PET base board, a fluorine-containing thin film layer is bonded to the surface of one side of the PET base board through a bonding layer, the fluorine-containing thin film layer is one of a PVDF thin film and an ETFE thin film, and the low-temperature plasma corona processing is carried out on the surfaces of the both sides of the solar cell backboard. As the structure of the fluorine-containing radiating type solar cell backboard is simplified, the structure is simple, the weather resistance of the backboard is improved, and at the same time, the radiating performance of the backboard is improved greatly.
Description
Technical field
The present invention relates to a kind of solar cell, relate in particular to a kind of fluorine-containing heat radiating type solar cell backboard.
Background technology
At present, domestic crystal silicon solar battery back plate is mainly comprised of five-layer structure, i.e. PET base material, and a side is provided with weathering layer and adhesive layer, and weathering layer is generally fluorine-contained film; Opposite side is provided with adhesion promoting layer and adhesive layer, and adhesion promoting layer is generally polyethylene (PE) or ethene-vinyl acetate (EVA) film.Existing backboard is prone to adhesion promoting layer and is subject to ultraviolet ageing to produce the situations such as embrittlement, xanthochromia in long-term outdoor use procedure, between backsheet layer, departs from.Backboard heat dispersion is poor simultaneously, causes assembly to be subject to thermal effect, and conversion ratio is reduced.
Summary of the invention
The object of the present invention is to provide a kind of fluorine-containing heat radiating type solar cell backboard, it has the feature of simple in structure, good weatherability and perfect heat-dissipating, to solve the problems referred to above that in prior art, solar cell backboard exists.
For reaching this object, the present invention by the following technical solutions:
A kind of fluorine-containing heat radiating type solar cell backboard, it comprises high weather resistant pet substrate, low-temperature plasma corona treatment is carried out on described pet substrate surface, and on a side surface of described pet substrate, by adhesive layer, be bonded with fluorine-contained film layer, the double-sided surface of described solar cell backboard carries out low-temperature plasma corona treatment.
Especially, the thickness of described high weather resistant pet substrate is 30～300 μ m.
Especially, described adhesive layer adopts the glutinous agent of two-component polyurethane adhesive, is coated in the surface of high weather resistant pet substrate, through heat drying and curing making.
Especially, the thickness of described fluorine-contained film layer is 5～50 μ m.
Especially, described fluorine-contained film layer be PVDF film or etfe film any.
Especially, described low-temperature plasma corona treatment is power 3-15kW plasma corona.
Especially, described bondline thickness is 3-15 μ m.
Beneficial effect of the present invention is that compared with prior art described fluorine-containing heat radiating type solar cell backboard is by simplifying back board structure, simple in structure, when improving backboard weather resistance, has also greatly improved the heat dispersion of backboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of fluorine-containing heat radiating type solar cell backboard provided by the invention.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate technical scheme of the present invention.
Embodiment mono-:
Refer to shown in Fig. 1, Fig. 1 is the structural representation of fluorine-containing heat radiating type solar cell backboard provided by the invention.
In the present embodiment, a kind of fluorine-containing heat radiating type solar cell backboard comprises high weather resistant pet substrate 1, and low-temperature plasma corona treatment is carried out on described pet substrate 1 surface, and by adhesive layer 2, is bonded with fluorine-contained film layer 3 on a side surface of described pet substrate 1.
Wherein, the thickness of described pet substrate 1 is 30 μ m.The thickness of fluorine-contained film layer 3 is 5 μ m.The thickness of adhesive layer 2 is 3 μ m.
Described pet substrate 1 adopts modification biaxial tension pet film.And 3-15kW low-temperature plasma corona treatment is carried out in its surface.
Described adhesive layer 2 adopts the glutinous agent of two-component polyurethane adhesive, through heat drying and after solidifying, makes.
Described fluorine-contained film layer 3 adopts polyvinylidene difluoride film, 3-15kW low-temperature plasma surface corona is carried out in its surface and process.
Embodiment bis-:
Refer to shown in Fig. 1, Fig. 1 is the structural representation of fluorine-containing heat radiating type solar cell backboard provided by the invention.
In the present embodiment, a kind of fluorine-containing heat radiating type solar cell backboard comprises high weather resistant pet substrate 1, and low-temperature plasma corona treatment is carried out on described pet substrate 1 surface, and by adhesive layer 2, is bonded with fluorine-contained film layer 3 on a side surface of described pet substrate 1.
Wherein, the thickness of described pet substrate 1 is 300 μ m.The thickness of fluorine-contained film layer 3 is 50 μ m.The thickness of adhesive layer 2 is 15 μ m.
Described pet substrate 1 adopts modification biaxial tension pet film.And 3-15kW low-temperature plasma corona treatment is carried out in its surface.
Described adhesive layer 2 adopts the glutinous agent of two-component polyurethane adhesive, through heat drying and after solidifying, makes.
Described fluorine-contained film layer 3 adopts ethylene-tetrafluoroethylene copolymerization film, 3-15kW low-temperature plasma surface corona is carried out in its surface and process.
Above-mentioned fluorine-containing heat radiating type solar cell backboard is simple in structure, when improving backboard weather resistance, has also greatly improved the heat dispersion of backboard.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various variations and change, and these variations and change all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. a fluorine-containing heat radiating type solar cell backboard, it comprises high weather resistant pet substrate, it is characterized in that, low-temperature plasma corona treatment is carried out on described pet substrate surface, and on a side surface of described pet substrate, by adhesive layer, be bonded with fluorine-contained film layer, the double-sided surface of described solar cell backboard all carries out low-temperature plasma corona treatment.
2. fluorine-containing heat radiating type solar cell backboard according to claim 1, is characterized in that, the thickness of described high weather resistant pet substrate is 30～300 μ m.
3. fluorine-containing heat radiating type solar cell backboard according to claim 1, is characterized in that, described adhesive layer adopts the glutinous agent of two-component polyurethane adhesive, is coated in the surface of high weather resistant pet substrate, through heat drying and curing making.
4. fluorine-containing heat radiating type solar cell backboard according to claim 1, is characterized in that, the thickness of described fluorine-contained film layer is 5～50 μ m.
5. according to the fluorine-containing heat radiating type solar cell backboard described in claim 1 or 4 any one, it is characterized in that, described fluorine-contained film layer is any of PVDF film or etfe film.
6. fluorine-containing heat radiating type solar cell backboard according to claim 1, is characterized in that, described low-temperature plasma corona treatment is power 3-15kW plasma corona.
7. according to the fluorine-containing heat radiating type solar cell backboard described in claim 1 or 3 any one, it is characterized in that, described bondline thickness is 3-15 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589195.3A CN103560164A (en) | 2013-11-20 | 2013-11-20 | Fluorine-containing radiating type solar cell backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589195.3A CN103560164A (en) | 2013-11-20 | 2013-11-20 | Fluorine-containing radiating type solar cell backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103560164A true CN103560164A (en) | 2014-02-05 |
Family
ID=50014371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310589195.3A Pending CN103560164A (en) | 2013-11-20 | 2013-11-20 | Fluorine-containing radiating type solar cell backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103560164A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401088A (en) * | 2014-11-14 | 2015-03-11 | 无锡中洁能源技术有限公司 | Solar cell panel back membrane and preparation method thereof |
| CN104409540A (en) * | 2014-10-24 | 2015-03-11 | 无锡中洁能源技术有限公司 | Modified polyurethane solar cell backboard and preparation method thereof |
| CN106057942A (en) * | 2016-07-25 | 2016-10-26 | 无锡中洁能源技术有限公司 | Novel solar energy backboard structure |
| US11152601B2 (en) | 2017-07-26 | 2021-10-19 | Lg Chem, Ltd. | Method for manufacturing lithium electrode |
| CN114211844A (en) * | 2021-11-26 | 2022-03-22 | 常州斯威克光伏新材料有限公司 | Photovoltaic transparent back plate and preparation method thereof |
| US11430977B2 (en) | 2017-10-16 | 2022-08-30 | Lg Energy Solution, Ltd. | Lithium electrode and lithium secondary battery comprising same |
| US11942629B2 (en) | 2019-01-11 | 2024-03-26 | Lg Energy Solution, Ltd. | Lithium electrode and lithium secondary battery comprising same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847667A (en) * | 2010-01-06 | 2010-09-29 | 湖南寰球太阳能技术开发有限公司 | Special back seal film for solar cell |
| CN101997038A (en) * | 2009-08-19 | 2011-03-30 | 南京纳泉高科材料股份有限公司 | Solar battery back panel film and preparation method thereof |
| CN102514343A (en) * | 2011-11-29 | 2012-06-27 | 浙江帝龙光电材料有限公司 | Solar cell backboard and production technique thereof |
| CN102623531A (en) * | 2011-01-30 | 2012-08-01 | 苏州尚善新材料科技有限公司 | A functional solar cell module backplane and its manufacturing method |
| CN103367490A (en) * | 2012-03-27 | 2013-10-23 | 横店集团东磁股份有限公司 | Solar battery back film subject to low-temperature plasma treatment and preparation method thereof |
-
2013
- 2013-11-20 CN CN201310589195.3A patent/CN103560164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997038A (en) * | 2009-08-19 | 2011-03-30 | 南京纳泉高科材料股份有限公司 | Solar battery back panel film and preparation method thereof |
| CN101847667A (en) * | 2010-01-06 | 2010-09-29 | 湖南寰球太阳能技术开发有限公司 | Special back seal film for solar cell |
| CN102623531A (en) * | 2011-01-30 | 2012-08-01 | 苏州尚善新材料科技有限公司 | A functional solar cell module backplane and its manufacturing method |
| CN102514343A (en) * | 2011-11-29 | 2012-06-27 | 浙江帝龙光电材料有限公司 | Solar cell backboard and production technique thereof |
| CN103367490A (en) * | 2012-03-27 | 2013-10-23 | 横店集团东磁股份有限公司 | Solar battery back film subject to low-temperature plasma treatment and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409540A (en) * | 2014-10-24 | 2015-03-11 | 无锡中洁能源技术有限公司 | Modified polyurethane solar cell backboard and preparation method thereof |
| CN104401088A (en) * | 2014-11-14 | 2015-03-11 | 无锡中洁能源技术有限公司 | Solar cell panel back membrane and preparation method thereof |
| CN106057942A (en) * | 2016-07-25 | 2016-10-26 | 无锡中洁能源技术有限公司 | Novel solar energy backboard structure |
| US11152601B2 (en) | 2017-07-26 | 2021-10-19 | Lg Chem, Ltd. | Method for manufacturing lithium electrode |
| US11430977B2 (en) | 2017-10-16 | 2022-08-30 | Lg Energy Solution, Ltd. | Lithium electrode and lithium secondary battery comprising same |
| US11942629B2 (en) | 2019-01-11 | 2024-03-26 | Lg Energy Solution, Ltd. | Lithium electrode and lithium secondary battery comprising same |
| CN114211844A (en) * | 2021-11-26 | 2022-03-22 | 常州斯威克光伏新材料有限公司 | Photovoltaic transparent back plate and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20140205 |