WO2021085754A1 - Module de cellules solaires - Google Patents

Module de cellules solaires Download PDF

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Publication number
WO2021085754A1
WO2021085754A1 PCT/KR2020/002996 KR2020002996W WO2021085754A1 WO 2021085754 A1 WO2021085754 A1 WO 2021085754A1 KR 2020002996 W KR2020002996 W KR 2020002996W WO 2021085754 A1 WO2021085754 A1 WO 2021085754A1
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WO
WIPO (PCT)
Prior art keywords
solar cell
electrode
guide
support
cell module
Prior art date
Application number
PCT/KR2020/002996
Other languages
English (en)
Korean (ko)
Inventor
전영권
Original Assignee
주식회사 나노밸리
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 나노밸리 filed Critical 주식회사 나노밸리
Publication of WO2021085754A1 publication Critical patent/WO2021085754A1/fr

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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
    • H01L31/0508—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 the interconnection means having a particular shape
    • 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
    • H01L31/02—Details
    • H01L31/0224—Electrodes
    • 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
    • H01L31/02—Details
    • H01L31/0224—Electrodes
    • H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar 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
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV 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

Definitions

  • the present invention relates to a solar cell module, and more particularly, to a solar cell module that is easy to install and can be easily separated when transported or not in use.
  • a solar cell module connects the cell and the electrode wiring of the cell with a copper ribbon, in the order of a back sheet, EVA (Ethylene-Vinyl Acetate), solar cell, EVA (Ethylene-Vinyl Acetate), and cover glass. It is completed through the steps of laminating and crimping, finishing the edge of the crimped laminate with an aluminum frame, and installing a junction box for connecting the copper ribbon to the output cable on the back side.
  • EVA Ethylene-Vinyl Acetate
  • the solar cell module manufactured in this way uses a junction box, there is a problem that the lengths of wiring and output cables are lengthened. In addition, there is a problem in that it is difficult to adjust the output capacity because the cells are installed in a predetermined frame, and there is a problem that the solar cell module is not used or is inconvenient to handle during transport because it is not easy to separate each component included in the solar cell module. .
  • Republic of Korea Patent Publication No. 10-1730562 discloses first and second connectors in the form of sockets and plugs that are directly connected to the solar cell through cathode and anode conductors at both corners of the panel and are coupled to each other, respectively.
  • a structure in which an upper bezel and a lower bezel that are provided and have a height difference to correspond to each other are formed so that solar cell modules can be easily connected to each other in the shortest distance without a separate connection wire.
  • this structure has the advantage of simplifying assembly and separation between solar cells, there is still a limit to simplifying the assembly and separation of all components constituting the solar cell module.
  • the solar cell module be modified and installed in various forms according to the environment in which it is installed, but the structure disclosed in the patent document has a problem that such modification is not easy.
  • An object of the present invention is to provide a solar cell module having a structure in which the installation and disassembly of the solar cell module is made simple, the output is easily adjusted, and can be installed in various forms according to the environment.
  • a first embodiment of the present invention for solving the above problem is one or more solar cell cells having a predetermined shape and having a first electrode drawn from one or both sides of the predetermined shape; and extending in the length direction, the 1 A support having a second electrode for receiving and connecting the first electrode drawn out from the solar cell above, and a connector drawn out from at least one end portion in the length direction and electrically connected to the second electrode; and extending in the length direction And a guide having a plurality of third electrodes receiving and connecting the connector, and having wirings formed therein to electrically connect the plurality of third electrodes, and including the first electrode of the solar cell It is to provide a solar cell module comprising inserting and connecting to the second electrode of the support, and being assembled by inserting and connecting the connector of the support to the third electrode of the guide.
  • the second electrode may include a first elastic support for connecting the inserted first electrode
  • the third electrode may include a second elastic support for connecting the inserted connector.
  • the first electrode has a protruding shape
  • the second electrode has a groove shape so that interconnection is possible.
  • the solar cell is formed in a long direction, the first electrode protrudes from opposite sides of the solar cell, and at least two of the supports are disposed, one of which is the solar cell.
  • a first electrode formed on one side of the battery cell is inserted and fixed, and the other is a first electrode formed on the other side of the solar cell to be inserted and fixed to support the solar cell, and connectors at both ends of the support Is formed, and a connector formed at one end of the support is inserted and fixed by a guide disposed at the bottom, and a connector formed at the other end of the support is inserted and fixed to a guide disposed at the top, and a plurality of solar cells In this way it can be fixed to the guide through the support.
  • a second embodiment of the present invention for solving the above problem is at least one solar cell having a predetermined shape and having a first electrode drawn from one or both sides of the predetermined shape, and extending in a longitudinal direction, the It includes at least one guide provided with at least one second electrode for receiving and connecting the first electrode, and at least one guide in which a wiring electrically connecting between the second electrodes is formed, and the first electrode of the solar cell is connected to the first electrode. It is to provide a solar cell module comprising being assembled by being inserted into and connected to the second electrode of the guide.
  • the first electrode has a protruding shape
  • the second electrode has a groove shape so that interconnection is possible.
  • the wiring may be formed on the PCB substrate.
  • the solar cell may be formed of a unit cell, or a plurality of unit cells may be connected in series or in parallel.
  • a plurality of solar cells are installed, and the guide has a flexible structure in which each solar cell is folded at a predetermined angle with respect to another solar cell. I can.
  • the angle between the solar cell made of the flexible structure may be adjusted to 0 ° ⁇ 360 °.
  • the solar cell module according to the present invention is capable of removing the conventional junction box by electrically connecting and fixing the solar cell, the support and the guide, or the solar cell and the guide through a plug-in method.
  • the output cable can be reduced.
  • the solar cell and the support and the guide, or the solar cell and the guide are mutually fastened with only a simple insertion process, the assembly and disassembly are very easy, so that transport and storage are easy.
  • the output can be easily adjusted by adjusting the number of solar cells and supports and the length of the guide.
  • the solar cell can be installed at various angles according to the installation environment, so that more power can be produced in the same installation area.
  • FIG. 1 is a front view of a solar cell module according to a first embodiment.
  • FIG. 2 is a perspective view of the solar cell module according to the first embodiment.
  • FIG 3 is a perspective view (a) and a top cross-sectional view (b) of a solar cell constituting the solar cell module according to the first embodiment.
  • FIG. 4 is a perspective view (a) and a top cross-sectional view (b) of a solar cell of a different type from that of FIG. 3.
  • FIG. 5 is a perspective view of a supporter constituting the solar cell module according to the first embodiment and a partially enlarged view thereof.
  • FIG. 6 is a perspective view of a guide constituting the solar cell module according to the first embodiment and a partially enlarged view thereof.
  • FIG. 7 is a perspective view of the solar cell module according to the first embodiment made of a guide having a flexible structure.
  • FIG 8 is a front view of the solar cell module according to the second embodiment.
  • FIG 9 is a cross-sectional view of a solar cell constituting the solar cell module according to the second embodiment.
  • FIG. 1 is a front view of a solar cell module according to the present invention
  • FIG. 2 is a perspective view of a solar cell module according to the present invention
  • FIG. 3 is a perspective view (a) of a solar cell constituting the solar cell module according to the present invention. , It is a top cross-sectional view (b).
  • a solar cell module 100 includes a plurality of solar cell 110 and a plurality of solar cell 110 supporting the plurality of solar cell 110. It comprises a support 120 and a guide 130 for fixing the plurality of support 120 from the upper and lower portions.
  • Each of the plurality of solar cell 110 has one unit cell 111 having a rectangular shape, and the front and rear surfaces of the unit cell 111 (the wiring ribbon formed on the front side in the drawing is dark color, The wiring ribbon formed on the rear side is marked with a light color) and is electrically connected to the plurality of wiring ribbons 112, and is formed on both sides of the unit cell 111.
  • the first electrode 113 in the shape of a plug, a laminated film 114 laminated on the surface of the unit cell 111 and the wiring ribbon 112, and the plurality of units disposed outside the laminated film 114 It comprises a protective film 115 to protect the cell 111.
  • each solar cell 110 includes one unit cell 111, but as shown in FIG. 4, a plurality of unit cells 111 are arranged in series or in parallel. It can be connected to form one solar cell 110, and in this case, the plug-shaped first electrode 113 may be formed in a somewhat shorter shape than in the above example.
  • FIG. 5 is a perspective view of a support constituting the solar cell module according to the present invention and a partial enlarged view thereof.
  • each of the plurality of supports 120 supporting the solar cell 110 has a support 121 extending in a longitudinal direction, and a longitudinal direction on one side of the support 121 It extends along the line and forms a corresponding groove shape so that the plug-shaped electrode 113 can be inserted, and an elasticity capable of simultaneously energizing while generating a fastening force for fixing the plug-shaped electrode 113 inserted into the groove.
  • a second electrode 122 including a support (convexly marked portion in the drawing) and protruding from both ends of the support 121 and electrically connected to the second electrode 122, including a conductor.
  • the first electrode 113 in the shape of a plug is fixed to the inside of the second electrode 122 using an elastic support and is electrically connected. It goes without saying that other known fixing devices can be used.
  • FIG. 6 is a perspective view of a guide constituting a solar cell module according to the present invention and a partial enlarged view thereof.
  • two guides 130 for fixing the plurality of supports 120 at the upper and lower portions of the drawing include a housing 131 extending in a length direction, and the housing 131.
  • An elastic support made of a conductor formed on one side and formed in a shape of a corresponding groove into which the connector 123 can be inserted, and made of a conductor for electrical connection while generating a fastening force for fixing the connector 123 inserted into the groove
  • a third electrode 132 provided with (a convex portion in the drawing) and a wiring 133 electrically connecting the third electrode 132 are formed.
  • the wiring 133 may be formed of a copper wiring formed on a printed circuit board.
  • the guide 130 is itself made of a flexible material, or a structure capable of imparting flexibility as shown in FIG. 7, for example, 0 per solar cell 110 It may be formed to be foldable at ⁇ 360°, and may be formed to arrange a plurality of solar cell 110 fastened to the guide 130 in a folding screen shape.
  • the guide 130 is disposed above and below, but the guide 130 is disposed only on one of the upper or lower portions, and accordingly, the plurality of supports 120 Also, the connector 123 may be formed only on one side.
  • the solar cell module 100 according to the first embodiment of the present invention configured as described above may be assembled and disassembled through the following processes.
  • the plug-shaped first electrodes 113 formed on both sides of the solar cell 110 are inserted into the second electrodes 122 formed on the support 120 and fastened to the support 120.
  • the solar cell module 100 by inserting the connectors 123 formed at both ends of the support 120 to which the solar cell 110 is fastened to the third electrode 132 formed on the guide 130, the solar cell module 100 At this time, the first electrode 113 of the solar cell 110 connected to both supports 120 is electrically connected by the wiring 133 formed inside the guide 130.
  • the solar cell module 100 according to the first embodiment of the present invention is assembled through a process of simply fastening the electrodes formed on each component in a plug-in method, the solar cell module 100 having a conventional structure ) Can be remarkably simplified.
  • the installed solar cell module 100 is to be disassembled and transported or stored, it is necessary to disassemble it in the reverse order of the assembly process, so that transport and storage are also significantly simplified compared to the conventional solar cell module.
  • FIG. 8 is a perspective view of a solar cell module according to a second embodiment
  • FIG. 9 is a cross-sectional view of a solar cell constituting the solar cell module according to the second embodiment.
  • the solar cell module 200 according to the second embodiment of the present invention comprises a plurality of solar cell 210 and the plurality of solar cell 110 in the upper and lower portions. It consists of including a guide 220 to be fixed while supporting in.
  • Each of the plurality of solar cell 210 has one unit cell 211 having a rectangular shape, and the front and rear surfaces of the unit cell 211 (the wiring ribbon formed on the front side in the drawing is dark color,
  • the wiring ribbon formed on the rear surface is a plurality of wiring ribbons 212 connected to (shown by dotted lines), and electrically connected to the plurality of wiring ribbons 212, and ends of the upper and lower portions of the unit cell 211 From the first electrode 213 in the shape of a plug, a laminated film 214 laminated on the surface of the unit cell 211 and the wiring ribbon 212, and disposed outside the laminated film 214, the plurality of It comprises a protective film 215 for protecting the unit cell 211.
  • the plug-shaped first electrode 213 has an end portion protruding from the outside of the protective film 215 in a cylindrical shape.
  • a second electrode 222 provided with an elastic support (convexly indicated portion in the drawing) made of a conductor for connection, and a wiring 223 electrically connecting the second electrode 222 are formed.
  • the wiring 223 may be formed of a copper wiring formed on a printed circuit board. As shown in FIG. 8, the wiring 223 is formed to electrically connect one solar cell module and adjacent solar cell modules to each other.
  • the guide 210 itself is made of a flexible material, or similar to a structure capable of imparting flexibility as shown in FIG. 7 of the first embodiment, one solar cell 210 ) May be formed to be folded at 0 to 360°, and may be formed to arrange a plurality of solar cells 210 fastened to the guide 220 in a folding screen shape.
  • the solar cell module 200 according to the second embodiment configured as described above may be assembled and disassembled through the following process.
  • the first electrode 213 having a cylindrical shape formed on the upper and lower portions of the solar cell 210 is inserted into the second electrode 222 formed of a cylindrical groove formed in the guide 220, and then inserted into the guide 220.
  • the solar cell module 200 is assembled.
  • the first electrode 213 of the solar cell 210 fixed to the guide 220 of the adjacent solar cell module is electrically interconnected by the wiring 223 formed inside the guide 220.
  • the first electrode 213 of the solar cell 210 and the second electrode 222 of the guide 220 are simply plugged in. As it is assembled and disassembled through the process of fastening in a manner, it is very easy to assemble. In addition, in the case of disassembling the installed solar cell module 200 to be transported or stored, simply disassemble the first electrode 213 from the second electrode 222 of the guide 220, so that transport and storage are also of a conventional structure. Compared to the solar cell module, it is remarkably simpler.
  • solar cell module 110 solar cell
  • unit cell 112 wiring ribbon
  • first electrode 114 laminated film
  • unit cell 212 wiring ribbon
  • first electrode 214 laminated film

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un module de cellules solaires qui est facile à installer et qui peut être facilement démonté et stocké lorsqu'il n'est pas utilisé. Le module de cellules solaires selon la présente invention comprend : une ou plusieurs cellules solaires qui ont une forme prédéfinie et des premières électrodes prélevées sur l'un ou des deux côtés de la forme prédéfinie ; un support qui comprend des deuxièmes électrodes s'étendant dans une direction longitudinale et recevant et connectant les premières électrodes prélevées sur la ou les cellules solaires, et des connecteurs prélevés sur l'au moins une extrémité dans la direction longitudinale et électriquement connectés aux deuxièmes électrodes ; et un guide qui comprend une pluralité de troisièmes électrodes s'étendant dans la direction longitudinale et recevant et connectant les connecteurs, et comprend en son sein un fil connectant électriquement les troisièmes électrodes, les premières électrodes des cellules solaires étant introduites dans les deuxièmes électrodes du support et connectées aux deuxièmes électrodes du support, et les connecteurs du support étant introduits dans les troisièmes électrodes du guide et connectés aux troisièmes électrodes du guide.
PCT/KR2020/002996 2019-10-31 2020-03-03 Module de cellules solaires WO2021085754A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190137357A KR102296486B1 (ko) 2019-10-31 2019-10-31 태양전지 모듈
KR10-2019-0137357 2019-10-31

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Publication Number Publication Date
WO2021085754A1 true WO2021085754A1 (fr) 2021-05-06

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PCT/KR2020/002996 WO2021085754A1 (fr) 2019-10-31 2020-03-03 Module de cellules solaires

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WO (1) WO2021085754A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116582067B (zh) * 2023-07-03 2024-04-09 中铁电气化局集团第一工程有限公司 一种快接快调式水上光伏板安装结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318430A (ja) * 2002-04-22 2003-11-07 Fuji Electric Co Ltd 太陽電池モジュールとその設置方法
US20120204935A1 (en) * 2010-02-23 2012-08-16 Tenksolar Highly efficient solar arrays
US20180278201A1 (en) * 2014-10-03 2018-09-27 5B Ip Holdings Pty Ltd Portable solar photovoltaic array
KR20190079951A (ko) * 2017-12-28 2019-07-08 한국남동발전 주식회사 폴딩형 태양광 발전장치
KR102001637B1 (ko) * 2018-12-03 2019-07-18 (주)에이치에스쏠라에너지 농가 태양광 발전 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101045067B1 (ko) * 2009-10-09 2011-06-28 남성기전 주식회사 태양전지 모듈 구조물
KR101730562B1 (ko) 2016-04-01 2017-05-12 청주대학교 산학협력단 직결식 태양전지 모듈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318430A (ja) * 2002-04-22 2003-11-07 Fuji Electric Co Ltd 太陽電池モジュールとその設置方法
US20120204935A1 (en) * 2010-02-23 2012-08-16 Tenksolar Highly efficient solar arrays
US20180278201A1 (en) * 2014-10-03 2018-09-27 5B Ip Holdings Pty Ltd Portable solar photovoltaic array
KR20190079951A (ko) * 2017-12-28 2019-07-08 한국남동발전 주식회사 폴딩형 태양광 발전장치
KR102001637B1 (ko) * 2018-12-03 2019-07-18 (주)에이치에스쏠라에너지 농가 태양광 발전 시스템

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KR20210052755A (ko) 2021-05-11

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