CN113097327A - Grid line glue film and solar cell module - Google Patents
Grid line glue film and solar cell module Download PDFInfo
- Publication number
- CN113097327A CN113097327A CN202110328580.7A CN202110328580A CN113097327A CN 113097327 A CN113097327 A CN 113097327A CN 202110328580 A CN202110328580 A CN 202110328580A CN 113097327 A CN113097327 A CN 113097327A
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- adhesive film
- grid line
- interconnection
- main
- main grid
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- 239000003292 glue Substances 0.000 title description 4
- 239000002313 adhesive film Substances 0.000 claims abstract description 86
- 238000004806 packaging method and process Methods 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 4
- 239000008393 encapsulating agent Substances 0.000 claims description 4
- 238000007641 inkjet printing Methods 0.000 claims description 4
- 238000005240 physical vapour deposition Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 238000007650 screen-printing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003475 lamination Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- 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
Abstract
The invention provides a grid line adhesive film and a solar cell module. A grid line glued membrane, this grid line glued membrane includes: a substrate packaging adhesive film; the electric interconnection layer array, each electric interconnection layer of electric interconnection layer array sets up on basement encapsulation glued membrane, each electric interconnection layer includes main grid line portion and interconnection portion, main grid line portion includes one or many main grid lines, interconnection portion is connected this application with each main grid line electricity and is compound main grid line and encapsulation glued membrane as an organic whole, can form the electric current circuit that gathers when encapsulating the battery, and utilize interconnection portion to carry out the electricity to main grid line and connect, only need set up the wire between terminal box and interconnection portion can, the electric current that does not need to design complicated circuit structure and will main grid line is derived. In addition, this application is because the cohesion of encapsulation glued membrane and battery piece is stronger, and the spare part can be filled up to the glued membrane after the encapsulation to make the main grid line closely laminate with the battery piece, improved the yield.
Description
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a grid line adhesive film and a solar cell module.
Background
High efficiency and low cost are always the trend of photovoltaic development. The heterojunction battery has the characteristics of high conversion efficiency, low temperature coefficient, excellent double-sided power generation rate and the like, is suitable for flaking, and is considered to be the next generation ultra-high efficiency battery technology with the most industrialization potential. Meanwhile, the heterojunction battery also has the following problems: 1) the interconnection of the conventional heterojunction battery plates needs to adopt a low-temperature welding process, and the welding reliability needs to be further optimized; 2) the double-sided low-temperature silver paste of the heterojunction battery has large using amount and is not beneficial to cost control.
In order to reduce the amount of silver paste, a technology for arranging a main grid line by using a metal line is available at present, namely only an auxiliary grid line is arranged on a battery piece, the metal line is used as the main grid line, and the metal line and the auxiliary grid line are electrically connected after lamination. However, the confluence of the metal wires is difficult to realize, so that the current leading-out structure of the photovoltaic module is complex.
Disclosure of Invention
The invention mainly aims to provide a grid line adhesive film and a solar cell module, and aims to solve the problem that current is led out complicatedly when a metal wire of a photovoltaic cell in the prior art is used as a main grid line.
In order to achieve the above object, according to one aspect of the present invention, there is provided a gate line adhesive film including: a substrate packaging adhesive film; the packaging film comprises a substrate packaging adhesive film, an electric interconnection layer array, a plurality of electric interconnection layers and a plurality of main grid lines, wherein each electric interconnection layer of the electric interconnection layer array is arranged on the substrate packaging adhesive film, each electric interconnection layer comprises a main grid line part and an interconnection part, the main grid line part comprises one or more main grid lines, and the interconnection part is electrically connected with each main grid line.
Further, the thickness of the interconnection part is greater than that of the main grid line, preferably the thickness of the main grid line is 0.01-0.5 mm, preferably the thickness of the interconnection part is 0.03-0.8 mm, and preferably the thickness of the substrate packaging adhesive film is 0.2-0.8 mm.
Further, the array of electrical interconnection layers is divided into a plurality of electrical interconnection units, each electrical interconnection unit includes a plurality of electrical interconnection layers arranged along a first direction, and the electrical interconnection units are arranged along a second direction, the first direction and the second direction being arranged perpendicularly.
Further, the main gate lines extend in the first direction, and the interconnection portion of each of the electrical interconnection layers is disposed at one side of the main gate line portion and electrically connected to an end portion of each of the main gate lines.
Further, starting from any one end of the second direction, the interconnections in the respective electrical interconnection layers of the electrical interconnection units of the odd-numbered columns are electrically connected to the first end of the bus bar, and the interconnections in the respective electrical interconnection layers of the electrical interconnection units of the even-numbered columns are electrically connected to the second end of the bus bar.
Further, the substrate packaging adhesive film is an EVA film, and preferably, the substrate packaging adhesive film is a pre-crosslinked film.
Further, the main grid line is a grid line made of solidified conductive paste, and preferably, the main grid line is arranged on the substrate packaging adhesive film through one of screen printing, ink-jet printing, coating process, electroplating, chemical plating, physical vapor deposition and chemical vapor deposition.
Further, the main interconnection part is a solidified conductive paste grid line or a metal layer.
The utility model provides a solar cell module, including the front bezel glass that superposes in proper order, the front rubber film, photovoltaic cell piece, back bed glued membrane and back bed packaging board, photovoltaic cell piece has vice grid line, this front rubber film and back bed glued membrane be any kind of above-mentioned grid line glued membrane, each electric interconnection layer and the photovoltaic cell piece one-to-one setting of grid line glued membrane and the main grid line and the vice grid line electricity of grid line glued membrane are connected, the protruding and photovoltaic cell piece setting of interconnection portion of the relative both ends position of front rubber film and back bed glued membrane, the interconnection portion of the all the other positions of front rubber film and back bed glued membrane one-to-one electricity between adjacent photovoltaic cell piece is connected.
Further, the rear packaging plate is glass, and the front adhesive film and the rear adhesive film are transparent adhesive films; or the back layer packaging plate is a back plate, the front layer adhesive film is a transparent adhesive film, and the back layer adhesive film is a colored film.
By applying the technical scheme of the invention, the electric interconnection layer is arranged in the packaging adhesive film, and the current on the auxiliary grid line without the main grid cell can be collected without arranging a conducting wire additionally, wherein the main grid line is in direct contact with the auxiliary grid line without the main grid cell, so that the current is collected preliminarily; the current on the bus bars is further summed up using interconnects electrically connected to the bus bars. Therefore, the main grid line and the packaging adhesive film are compounded into a whole, the current collecting circuit can be formed when the battery is packaged, the interconnection part is utilized to electrically connect the main grid line, only a conducting wire needs to be arranged between the junction box and the interconnection part, and the current of the main grid line does not need to be led out by a complex circuit structure. In addition, this application is because the cohesion of encapsulation glued membrane and battery piece is stronger, and the spare part can be filled up to the glued membrane after the encapsulation to make the main grid line closely laminate with the battery piece, improved the yield.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic view of a grid line adhesive film of the present invention;
fig. 2 shows a schematic structural diagram of a grid line adhesive film and a battery piece before lamination; and
fig. 3 shows a schematic structural diagram of the grid line adhesive film and the battery piece after lamination.
Wherein the figures include the following reference numerals:
10. a substrate packaging adhesive film; 20. an electrical interconnect layer; 21. a main gate line portion; 22. and interconnects 30, a photovoltaic cell sheet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As described in the background of the present application, in the prior art, a metal wire for guiding current on an auxiliary gate line of a solar cell (without a main gate cell) without a main gate line needs to be provided with a current guiding device, which results in a complicated current guiding structure of a photovoltaic module. In order to solve the above problem, the present application provides a grid line glued membrane, and this grid line glued membrane includes: the packaging film comprises a substrate packaging adhesive film 10 and an electric interconnection layer array, wherein each electric interconnection layer 20 of the electric interconnection layer array is arranged on the substrate packaging adhesive film, each electric interconnection layer 20 comprises a main grid line part 21 and an interconnection part 22, the main grid line part 21 comprises one or more main grid lines, and the interconnection part 22 is electrically connected with each main grid line.
According to the method, the electrical interconnection layer 20 is arranged in the packaging adhesive film, and the current on the auxiliary grid line without the main grid cell can be collected without arranging a conducting wire, wherein the main grid line is in direct contact with the auxiliary grid line without the main grid cell, so that the current is collected preliminarily; the current on the bus bars is further summed up using interconnects 22 electrically connected to the bus bars. Therefore, the main grid line and the packaging adhesive film are compounded into a whole, the current collecting circuit can be formed when the battery is packaged, the interconnection part 22 is utilized to electrically connect the main grid line, only a conducting wire needs to be arranged between the junction box and the interconnection part 22, and the current of the main grid line does not need to be led out by a complex circuit structure. In addition, this application is because the cohesion of encapsulation glued membrane and battery piece is stronger, and the spare part can be filled up to the glued membrane after the encapsulation to make the main grid line closely laminate with the battery piece, improved the yield.
The main grid lines are arranged on the transparent film of the substrate in various ways, and the conductive metal slurry can be arranged on the grid lines of the conductive slurry in the ways of screen printing, ink-jet printing or coating, and the like, or the metal grid line layer can be arranged in the ways of printing, electroplating, chemical plating, physical vapor deposition, chemical vapor deposition, and the like. The shape of the main grid line can be a straight line, a curve, a ring line or any other shape, and can also be any combination of a plurality of shapes. The interconnections 22 are arranged in the same manner as the bus bars. In addition, the above-mentioned base encapsulant film 10 can be prepared by any method of preparing an encapsulant film in the prior art, such as extrusion casting.
In one embodiment, the thickness of the interconnect 22 is greater than the thickness of the bus bar. The protrusion of the interconnect 22 relative to the bus bars may facilitate easier connection of the interconnect 22 to an external circuit for conducting current. The thickness of the main grid line is preferably 0.01-0.5 mm, and the thickness of the interconnecting part 22 is preferably 0.03-0.8 mm, so that the resistance loss is reduced. The thickness of the substrate packaging adhesive film 10 is preferably 0.2-0.8 mm, and the thickness is preferably in a range considering factors such as adhesion and stability of the grid line adhesive film structure.
In one embodiment, the array of electrical interconnect layers 20 is divided into a plurality of electrical interconnect units, each electrical interconnect unit including a plurality of electrical interconnect layers 20 arranged in a first direction, and the electrical interconnect units are arranged in a second direction, the first and second directions being arranged vertically. By the above method, the respective electrical interconnection layers 20 are arranged in mutually perpendicular rows and columns. The manufacturing steps of the grid line glue film, the solar cell placing the cell piece on the grid line glue film and the like are arranged regularly, so that the solar cell manufacturing method is more suitable for flow line production, and the manufacturing efficiency is improved. Meanwhile, the arrangement mode can further ensure the close contact between each interconnection layer and the battery piece, and further improve the yield.
Preferably, the bus bars extend in the first direction, and the interconnection portion 22 of each electrical interconnection layer 20 is disposed at one side of the bus bar portion 21 and electrically connected to an end portion of each bus bar. Through the arrangement mode, each main grid line is a straight line which is parallel to each other. The setting shortens the conduction distance of electric current like this, can reduce the series resistance of subassembly, reduces the resistance loss to reduce unnecessary and sheltered from, make photoelectric conversion rate promote to some extent. In addition, the arrangement of the interconnection layer array is more regular by adopting the arrangement, and the preparation efficiency is further improved.
In one embodiment, starting from any end of the second direction, the interconnects 22 in the respective electrical interconnect layers 20 of the electrical interconnect units of the odd-numbered columns are electrically connected to the first ends of the bus bars, and the interconnects 22 in the respective electrical interconnect layers 20 of the electrical interconnect units of the even-numbered columns are electrically connected to the second ends of the bus bars. By the arrangement mode, the interconnection parts 22 in each row are mutually staggered in the second direction, so that the phenomenon that the stress of the packaged grid line adhesive film at the interconnection parts 22 is overlarge, the resistance is increased, and the structural stability of the grid line adhesive film is reduced is avoided.
The substrate encapsulating adhesive film 10 may be prepared by using any commonly used material in the prior art, and in order to further improve the solar transmittance and the structural stability, the substrate encapsulating adhesive film 10 is preferably an EVA film. In order to reduce the package deformation of the bus bars and the interconnects 22 and avoid the occurrence of cracks, the substrate packaging adhesive film 10 is preferably a pre-crosslinked film.
In order to further make the main gate lines easier to set, the main gate lines are preferably cured conductive paste gate lines, and the main gate lines are further preferably set on the substrate packaging adhesive film 10 through one of screen printing, inkjet printing, coating process, electroplating, chemical plating, physical vapor deposition and chemical vapor deposition process, so as to further improve the efficiency of setting the main gate lines.
In order to further facilitate the provision of the interconnections 22, it is preferable that the interconnections 22 be a gate line or a metal layer of a cured conductive paste.
In another exemplary embodiment of the present application, a solar cell module is provided, which includes a front glass, a front adhesive film, a photovoltaic cell sheet 30, a rear adhesive film, and a rear packaging plate stacked in sequence, where the photovoltaic cell sheet 30 has a secondary grid line, and is characterized in that the front adhesive film and the rear adhesive film are any of the above-mentioned grid line adhesive films, each electrical interconnection layer 20 of the grid line adhesive film is disposed in one-to-one correspondence with the photovoltaic cell sheet 30, and a main grid line of the grid line adhesive film is electrically connected to the secondary grid line, the interconnection portions 22 at two opposite ends of the front adhesive film and the rear adhesive film protrude from the photovoltaic cell sheet 30, and the interconnection portions 22 at the other positions of the front adhesive film and the rear adhesive film are electrically connected between adjacent photovoltaic cell sheets 30 in one-to one correspondence.
The solar cell module of this application is through using any kind of above-mentioned grid line glued membrane as front rubber membrane and back layer glued membrane, makes the minor grid line on the battery be connected with the main grid line of grid line glued membrane to interconnect 22 outstanding with front rubber membrane and back layer glued membrane, form interconnect's battery cluster, reduced conducting material's use on the one hand, reduce cost, on the other hand has shortened the conduction distance of electric current, can reduce the series resistance of subassembly, reduce resistance loss. In addition, the manufacturing method is simple and suitable for industrial large-scale production.
In one embodiment, preferably, the rear packaging plate is glass, and the front adhesive film and the rear adhesive film are transparent adhesive films to further improve the solar transmittance; or the back layer packaging plate is a back plate, the front layer adhesive film is a transparent adhesive film, and the back layer adhesive film is a colored film.
As can be seen from the above description, the above-described embodiments of the present invention achieve the following technical effects:
according to the method, the electric interconnection layer is arranged in the packaging adhesive film, and the current on the auxiliary grid line without the main grid battery piece can be collected without arranging a conducting wire, wherein the main grid line is in direct contact with the auxiliary grid line without the main grid battery piece, so that the current is collected preliminarily; the current on the bus bars is further summed up using interconnects electrically connected to the bus bars. Therefore, the main grid line and the packaging adhesive film are compounded into a whole, the current collecting circuit can be formed when the battery is packaged, the interconnection part is utilized to electrically connect the main grid line, only a conducting wire needs to be arranged between the junction box and the interconnection part, and the current of the main grid line does not need to be led out by a complex circuit structure. In addition, this application is because the cohesion of encapsulation glued membrane and battery piece is stronger, and the spare part can be filled up to the glued membrane after the encapsulation to make the main grid line closely laminate with the battery piece, improved the yield.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a grid line glued membrane which characterized in that, the grid line glued membrane includes:
a base packaging adhesive film (10);
the packaging adhesive film comprises an electric interconnection layer array, wherein each electric interconnection layer (20) of the electric interconnection layer array is arranged on the substrate packaging adhesive film (10), each electric interconnection layer (20) comprises a main grid line part (21) and an interconnection part (22), the main grid line part (21) comprises one or more main grid lines, and the interconnection part (22) is electrically connected with each main grid line.
2. The gate line adhesive film according to claim 1, wherein the thickness of the interconnection portion (22) is greater than the thickness of the main gate line, preferably the thickness of the main gate line is 0.01-0.5 mm, preferably the thickness of the interconnection portion (22) is 0.03-0.8 mm, preferably the thickness of the substrate packaging adhesive film (10) is 0.2-0.8 mm.
3. The gate line adhesive film of claim 1, wherein the array of electrical interconnect layers (20) is divided into a plurality of electrical interconnect units, each electrical interconnect unit comprising a plurality of electrical interconnect layers (20) arranged in a first direction, and the electrical interconnect units are arranged in a second direction, the first and second directions being arranged vertically.
4. The gate line adhesive film of claim 3, wherein the main gate lines extend in the first direction, and the interconnection portion (22) of each of the electrical interconnection layers (20) is disposed at one side of the main gate line portion (21) and electrically connected to an end portion of each of the main gate lines.
5. The gate line adhesive film according to claim 4, wherein the interconnect (22) in each of the electrical interconnect layers (20) of the electrical interconnect units in odd-numbered columns is electrically connected to a first end of the main gate line, and the interconnect (22) in each of the electrical interconnect layers (20) of the electrical interconnect units in even-numbered columns is electrically connected to a second end of the main gate line, starting from either end in the second direction.
6. The gate line adhesive film of claim 1, wherein the base encapsulant adhesive film (10) is an EVA film, preferably the base encapsulant adhesive film (10) is a pre-crosslinked film.
7. The grid line adhesive film according to claim 1, wherein the grid line is a cured conductive paste grid line, and preferably the grid line is disposed on the substrate packaging adhesive film (10) by one of screen printing, inkjet printing, coating process, electroplating, chemical plating, physical vapor deposition, and chemical vapor deposition process.
8. The gate line adhesive film of claim 1, wherein the interconnect (22) is a cured conductive paste gate line or metal layer.
9. A solar cell module comprises front glass, a front adhesive film, a photovoltaic cell (30), a rear adhesive film and a rear packaging plate which are sequentially stacked, wherein the photovoltaic cell (30) is provided with secondary grid lines, the front adhesive film and the rear adhesive film are the grid line adhesive film according to any one of claims 1 to 8, each electrical interconnection layer (20) of the grid line adhesive film is arranged in a one-to-one correspondence manner with the photovoltaic cell (30), main grid lines of the grid line adhesive film are electrically connected with the secondary grid lines, interconnection parts (22) at two opposite ends of the front adhesive film and the rear adhesive film protrude from the photovoltaic cell (30), and interconnection parts (22) at the other positions of the front adhesive film and the rear adhesive film are electrically connected between the adjacent photovoltaic cell (30) in a one-to-one correspondence manner.
10. The solar cell module as claimed in claim 9, wherein the rear packaging plate is glass, and the front adhesive film and the rear adhesive film are transparent adhesive films; or the rear packaging plate is a back plate, the front adhesive film is a transparent adhesive film, and the rear adhesive film is a colored film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328580.7A CN113097327A (en) | 2021-03-26 | 2021-03-26 | Grid line glue film and solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328580.7A CN113097327A (en) | 2021-03-26 | 2021-03-26 | Grid line glue film and solar cell module |
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| CN113097327A true CN113097327A (en) | 2021-07-09 |
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| CN202110328580.7A Pending CN113097327A (en) | 2021-03-26 | 2021-03-26 | Grid line glue film and solar cell module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114864747A (en) * | 2022-05-12 | 2022-08-05 | 常州时创能源股份有限公司 | Preparation method of photovoltaic module |
| CN114975646A (en) * | 2022-05-31 | 2022-08-30 | 杭州福斯特应用材料股份有限公司 | Conductive adhesive film, manufacturing method thereof and back contact solar cell |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1679174A (en) * | 2002-08-29 | 2005-10-05 | 达伊4能量有限公司 | Electrode for photovoltaic cells, photovoltaic cell and photovoltaic module |
| US20120118370A1 (en) * | 2009-02-02 | 2012-05-17 | Global Solar Engergy, Inc. | Two-part screen printing for solar collection grid |
| CN103489945A (en) * | 2012-06-13 | 2014-01-01 | 金坛正信光伏电子有限公司 | Current-collecting energy-gathering netlike bypass solar cell |
| WO2015133632A1 (en) * | 2014-03-07 | 2015-09-11 | 日東電工株式会社 | Solar cell module, sealing material for solar cell modules, method for manufacturing solar cell module, and method for producing sealing material for solar cell modules |
| CN106206815A (en) * | 2014-10-31 | 2016-12-07 | 比亚迪股份有限公司 | Solar module and preparation method thereof |
| CN108711582A (en) * | 2018-05-22 | 2018-10-26 | 泰州隆基乐叶光伏科技有限公司 | A kind of solar cell string structure |
| CN110556443A (en) * | 2019-10-14 | 2019-12-10 | 绵阳金能移动能源有限公司 | Flexible solar cell interconnection assembly and preparation method thereof |
| CN110783415A (en) * | 2019-11-07 | 2020-02-11 | 江苏辉伦太阳能科技有限公司 | Novel solar cell module and preparation method thereof |
| CN111725335A (en) * | 2019-03-18 | 2020-09-29 | 福建金石能源有限公司 | HBC high-efficiency solar cell back electrode connection and packaging integrated structure |
| CN212648256U (en) * | 2020-08-11 | 2021-03-02 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
-
2021
- 2021-03-26 CN CN202110328580.7A patent/CN113097327A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1679174A (en) * | 2002-08-29 | 2005-10-05 | 达伊4能量有限公司 | Electrode for photovoltaic cells, photovoltaic cell and photovoltaic module |
| US20120118370A1 (en) * | 2009-02-02 | 2012-05-17 | Global Solar Engergy, Inc. | Two-part screen printing for solar collection grid |
| CN103489945A (en) * | 2012-06-13 | 2014-01-01 | 金坛正信光伏电子有限公司 | Current-collecting energy-gathering netlike bypass solar cell |
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| CN106206815A (en) * | 2014-10-31 | 2016-12-07 | 比亚迪股份有限公司 | Solar module and preparation method thereof |
| CN108711582A (en) * | 2018-05-22 | 2018-10-26 | 泰州隆基乐叶光伏科技有限公司 | A kind of solar cell string structure |
| CN111725335A (en) * | 2019-03-18 | 2020-09-29 | 福建金石能源有限公司 | HBC high-efficiency solar cell back electrode connection and packaging integrated structure |
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