WO2014174948A1 - 太陽電池モジュール - Google Patents

太陽電池モジュール Download PDF

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Publication number
WO2014174948A1
WO2014174948A1 PCT/JP2014/057658 JP2014057658W WO2014174948A1 WO 2014174948 A1 WO2014174948 A1 WO 2014174948A1 JP 2014057658 W JP2014057658 W JP 2014057658W WO 2014174948 A1 WO2014174948 A1 WO 2014174948A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
cell panel
cell module
fitting
receiving surface
Prior art date
Application number
PCT/JP2014/057658
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
守孝 中村
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to CN201490000592.0U priority Critical patent/CN205160453U/zh
Publication of WO2014174948A1 publication Critical patent/WO2014174948A1/ja

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Classifications

    • 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
    • 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.
  • the solar cell module is generally composed of a solar cell panel and a frame. 1394069804161_0
  • the solar cell module 50 includes a solar cell panel 51 and a frame body 52.
  • a solar cell 51d made of silicon, a back side sealing layer 51c made of EVA, and a back side sealing weather resistant film 51e are laminated in this order, and have a super straight type structure that is integrally laminated.
  • the solar cell panel 51 is formed as a thin plate having a rectangular shape having a weather resistance and a thickness of about 5 mm.
  • the solar battery cell 51d may be made of single crystal silicon, amorphous silicon, or the like.
  • the end surface sealing member 53 has a frame shape formed along the outer shape of the end portion 51f of the solar cell panel 51, and is formed of an elastomer resin or a resin such as a silicon resin.
  • the end surface sealing member 53 includes an upper sealing piece 53 a that contacts the front surface side of the solar cell panel 51, a lower sealing piece 53 b that contacts the back surface side of the solar cell panel 51, and an end of the solar cell panel 51. It is formed in a substantially U-shaped cross section comprising a lateral sealing piece 53c that contacts the end surface of the portion 51f, and this U-shaped portion constitutes a groove 53f (sealing groove).
  • the end portion 51f of the solar cell panel 51 is fitted into the groove portion 53f and sealed.
  • the present invention has been made in view of the above-described problems, and provides a solar cell module in which sand and dust are unlikely to collect on the light receiving surface.
  • the solar cell module of the present invention is a solar cell module including a solar cell panel and a frame body that is fitted to an end portion of the solar cell panel and supports the solar cell. It has a fitting part for fitting, the fitting part has an edge part, the end part of the solar cell panel is fitted with the fitting part, and the light receiving surface of the solar cell panel is on the edge part. It comes into contact.
  • the solar cell module of the present invention includes one in which the edge portion is extended from the upper side portion of the fitting portion and is inclined toward the solar cell panel toward the tip.
  • the solar cell module of the present invention includes one in which the edge portion is tapered.
  • the solar cell module of this invention has a 1st inclination part and a 2nd inclination part with which the lower wall of the fitting part inclined with respect to the light-receiving surface of a solar cell panel, and 1st inclination The portion is inclined corresponding to the inclination of the edge portion, and the second inclined portion includes an inclination corresponding to the shape of the back surface of the end portion of the solar cell.
  • the solar cell module of the present invention has a tape-like elastic member attached to the end portion of the solar cell panel, and the elastic member has a light receiving surface side, an end surface, and a back surface side of the end portion of the solar cell panel. Including coverings.
  • sand and dust are less likely to accumulate on the surface of the solar cell panel, and a highly reliable solar cell module can be provided.
  • FIG. 1 It is a top view which shows the solar cell module of this invention. It is sectional drawing of the solar cell panel edge part which comprises the solar cell module of this invention. It is sectional drawing of the frame used for the solar cell module of this invention. It is explanatory drawing explaining the process of a fitting with the solar cell panel used for the solar cell module of this invention, and a frame. It is sectional drawing of the edge part of the solar cell module of this invention. It is explanatory drawing which shows another embodiment of the solar cell panel edge part which comprises the solar cell module of this invention. It is sectional drawing of the edge part of the conventional solar cell module.
  • FIG. 1 is a plan view showing a solar cell module of the present invention.
  • the solar cell module 1 includes a solar cell panel 10 and a frame body 20.
  • a frame 20 for supporting the solar cell panel 10 is fitted and attached to each side of the solar cell panel 10 to form the solar cell module 1.
  • the frame 20 is made of a metal having weather resistance such as aluminum or stainless steel.
  • FIG. 2 is a cross-sectional view of the end portion of the solar cell panel constituting the solar cell module of the present invention.
  • a solar cell panel 10 includes a photoelectric conversion such as a crystalline solar cell or an amorphous solar cell between a light-receiving surface glass 11 which is a light-transmitting insulating substrate on the light-receiving surface side and a weather-resistant film 12 on the back surface side.
  • the element 13 is formed by being sealed together with a transparent resin 14 such as PVB (polyvinyl butyral) or EVA.
  • the end of the back surface of the solar cell panel 10 has an inclined shape with the thickness of the transparent resin 14 becoming thinner as it approaches the end surface. For example, if the thickness of the light receiving surface glass 11 is 2.8 mm and the thickness of the panel at the center of the panel is 4.47 mm, the thickness of the panel end is 3.5 mm.
  • An elastic member 15 made of a tape using an elastic body such as butyl rubber is attached to the end of the solar cell panel 10 so as to cover the end.
  • Butyl rubber is suitable as a material for the elastic member 15 because it deforms flexibly and has adhesiveness.
  • the elastic member 15 includes a light receiving surface portion 15a, an end surface portion 15b, and a back surface portion 15c, and covers the light receiving surface, the end surface, and the back surface of the end portion of the solar cell panel, respectively.
  • a tape having a width of 17 mm is used as the elastic member 15
  • the elastic member 15 is bonded from the inside of the light receiving surface glass 11 to the end surface and the back surface from the inside of 6.75 mm.
  • the thickness of the uncompressed tape is about 0.8 to 1.2 mm.
  • FIG. 3 is a cross-sectional view of a frame body that fits into a solar cell panel used in the solar cell module of the present invention.
  • a frame body 20 is provided on a base portion 21, a box-shaped portion 22 provided on the base portion 21, and the box-shaped portion 22, and is fitted to the frame body 20 for fitting with the solar cell panel 10. It consists of a joint 23.
  • the upper wall 24 of the box-shaped part 22 is shared with the lower wall 26 of the fitting part 23.
  • the upper wall 24 of the fitting part 23 includes an upper side part 24a and an edge part 24b.
  • the upper side portion 24 a is a portion having a predetermined length from the back of the fitting portion 23 and is formed in parallel to the base portion 21.
  • the edge portion 24b is a portion extending from the upper side portion 24a, and is bent so as to approach the base portion 21 toward the tip.
  • the tip of the edge portion 24b is tapered, and the angle formed with the solar cell panel 10 is an obtuse angle when contacting the solar cell panel 10.
  • the tip of the upper side 24a and the edge 24b has a height difference of about 0.5 mm, for example. Due to this height difference, a space 25 is formed immediately below the upper side portion 24a.
  • edge part 24b extended from the upper side part 24a of the fitting part 23 is bent toward the base part 21 toward the tip of the edge part 24b, the frame 20 and the solar cell panel 10 are fitted. At this time, the edge portion 24b is in contact with the light receiving surface glass 11, and the light receiving surface portion 15a of the elastic member 15 attached to the solar cell panel 10 in the space 25 formed by the height difference between the tip of the edge portion 24b and the upper side portion 24a. Will fit.
  • the lower wall 26 of the fitting part 23 is inclined from the fitting part inlet 27 toward the back part 28.
  • the first inclined portion 26a in the vicinity of the fitting portion entrance 27 has an inclination corresponding to the shape of the edge portion 24b, and can secure a width necessary for the solar cell panel 10 to be inserted.
  • the second inclined portion 26 b in a portion near the back portion 28 of the fitting portion is formed in a shape along the shape of the end portion of the solar cell panel 10. That is, it inclines corresponding to the shape of the end back surface of the solar cell panel 10 and becomes narrower as it approaches the back portion 28 of the fitting portion.
  • the lower wall 26 of the fitting part 23 has two types of inclined surfaces, the first inclined part 26a and the second inclined part 26b.
  • FIG. 4 is an explanatory diagram for explaining the process of fitting the solar cell panel and the frame.
  • FIG. 4A is a diagram showing a positional relationship between the solar cell panel and the frame body before insertion.
  • the end portion of the solar cell panel 10 is inserted almost horizontally into the fitting portion 23 of the frame body 20.
  • FIG.4 (b) is a figure which shows a mode that a solar cell panel is inserted in a frame.
  • the elastic member 15 of the solar cell panel 10 is inserted toward the back portion 28 of the fitting portion while being compressed by the upper wall 24 and the lower wall 26.
  • the first inclined portion 26a in the vicinity of the fitting portion entrance 27 is inclined corresponding to the shape of the edge portion 24b and is higher toward the back, whereas the tip of the edge portion 24b is lower.
  • the solar cell panel 10 is inserted so as to press the back surface portion 15c of the elastic member 15 against the first inclined portion 26a.
  • FIG.4 (c) is a figure which shows a mode that a solar cell panel is further inserted in a frame.
  • the solar cell panel 10 is inserted so as to press the back surface portion 15c of the elastic member 15 against the second inclined portion 26b.
  • the light receiving surface portion 15 a of the elastic member 15 expands along the shape of the upper wall 24 as it is inserted into the fitting portion 23.
  • the elastic member 15 is in a state where the back surface portion 15c is compressed rather than the light receiving surface portion 15a directly below the upper side portion 24a. .
  • FIG. 5 is a cross-sectional view of the end portion of the solar cell module of the present invention, showing the A-A ′ cross section in FIG.
  • the back surface portion 15c of the elastic member 15 has a substantially constant thickness. Thus, the pressure is applied to the elastic member 15 evenly.
  • the back surface portion 15c of the elastic member 15 is pressed against the lower wall 26 and inserted while being compressed.
  • the light receiving surface portion 15a of the elastic member 15 fits in the space 25 immediately below the upper side portion 24a when the solar cell panel 10 is inserted to the back. That is, when the light-receiving surface portion 15a is inserted up to the back portion 28 of the fitting portion, the light-receiving surface portion 15a enters the space 25 and expands, and the compression rate decreases. Therefore, in the state where the force to be inserted is applied, the back surface portion 15c is compressed more than the light receiving surface portion 15a.
  • the back surface portion 15c has a higher compression rate and a stronger repulsive force than the light receiving surface portion 15a. Therefore, when the application of the force to be inserted is stopped, the solar cell panel 10 moves in the direction of the upper wall 24, and the light receiving surface glass 11 of the solar cell panel 10 is edged by the repulsive force of the back surface portion 15c. 24b is pressed against and abuts.
  • the thickness of the tape which is an elastic member after the insertion is completed, is about 0.4 to 0.6 mm.
  • the angle between the edge portion 24b and the light receiving surface glass 11 is an obtuse angle, it is difficult for sand and dust to accumulate, so that the power generation performance of the solar cell module 1 is prevented from being deteriorated due to the accumulation of sand and dust on the light receiving surface. be able to.
  • the durability of the solar cell module 1 can be improved. Furthermore, sand and dust deposited on the solar cell module 1 are easily washed away by rainwater.
  • the elastic member 15 at the end of the solar cell panel 10 is formed so as to cover the end of the solar cell panel, the end of the solar cell panel 10 is protected and water or the like enters the end. Can be surely prevented. Moreover, since it closely_contact
  • the solar cell panel 10 is adhered to the frame body 20 by using a sheet-like elastic member 15 having an adhesive layer on both sides as a member for bringing the solar cell panel 10 and the fitting portion 23 of the frame body 20 into close contact with each other. And can be securely fixed to the frame 20. Further, by using a tape-like member as the elastic member 15, the position and thickness of the elastic member 15 and the amount of the elastic member 15 can be reliably controlled. Therefore, the light receiving surface portion 15a of the elastic member 15 can be securely stored in the space 25 immediately below the upper side portion 24a of the upper wall 24 of the fitting portion 23 and can be fixed so as to press the solar cell panel 10 toward the upper wall 24.
  • FIG. 6 is explanatory drawing which shows another embodiment of the solar cell panel edge part which comprises the solar cell module of this invention.
  • the sealing cap 16 is formed to match the shape of the end of the solar cell panel 10.
  • the sealing cap 16 is inserted into the end portion of the solar cell panel 10 to protect the end portion of the solar cell panel 10 and corresponds to the tape in Example 1 as an elastic member. It has the function to do.

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  • Photovoltaic Devices (AREA)
PCT/JP2014/057658 2013-04-23 2014-03-20 太陽電池モジュール WO2014174948A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201490000592.0U CN205160453U (zh) 2013-04-23 2014-03-20 太阳电池模块

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-090074 2013-04-23
JP2013090074A JP6215562B2 (ja) 2013-04-23 2013-04-23 太陽電池モジュール

Publications (1)

Publication Number Publication Date
WO2014174948A1 true WO2014174948A1 (ja) 2014-10-30

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PCT/JP2014/057658 WO2014174948A1 (ja) 2013-04-23 2014-03-20 太陽電池モジュール

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JP (1) JP6215562B2 (zh)
CN (1) CN205160453U (zh)
WO (1) WO2014174948A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109792229A (zh) * 2016-09-30 2019-05-21 松下知识产权经营株式会社 太阳能电池模块、框架

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015002312U1 (de) * 2015-03-26 2015-04-08 Solarworld Ag Ramenprofilleiste für Solarzelllaminate, gerahmtes Solarmodul und Befestigungssystem für Solarmodule
KR102159900B1 (ko) * 2020-02-17 2020-09-24 이선찬 조립식 건물의 지붕으로 누수 방지되게 설치되는 태양광패널의 지지프레임.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000243998A (ja) * 1999-02-24 2000-09-08 Sanyo Electric Co Ltd 太陽電池モジュール
JP2008085132A (ja) * 2006-09-28 2008-04-10 Showa Shell Sekiyu Kk Ｃｉｓ系薄膜太陽電池モジュール
DE102011076971A1 (de) * 2011-06-06 2012-12-06 Kunststoff-Technik Scherer & Trier Gmbh & Co. Kg Rahmenprofil für ein plattenförmiges Modul zur Gewinnung von Solarenergie, Rahmenstruktur sowie Anordnung zur Gewinnung von Solarenergie
JP2013002244A (ja) * 2011-06-21 2013-01-07 Mitsubishi Electric Corp 太陽電池モジュール

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4285764B2 (ja) * 2007-11-09 2009-06-24 昭和シェル石油株式会社 太陽電池モジュール
JP5644603B2 (ja) * 2011-03-17 2014-12-24 株式会社ノーリツ 太陽電池モジュール

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000243998A (ja) * 1999-02-24 2000-09-08 Sanyo Electric Co Ltd 太陽電池モジュール
JP2008085132A (ja) * 2006-09-28 2008-04-10 Showa Shell Sekiyu Kk Ｃｉｓ系薄膜太陽電池モジュール
DE102011076971A1 (de) * 2011-06-06 2012-12-06 Kunststoff-Technik Scherer & Trier Gmbh & Co. Kg Rahmenprofil für ein plattenförmiges Modul zur Gewinnung von Solarenergie, Rahmenstruktur sowie Anordnung zur Gewinnung von Solarenergie
JP2013002244A (ja) * 2011-06-21 2013-01-07 Mitsubishi Electric Corp 太陽電池モジュール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109792229A (zh) * 2016-09-30 2019-05-21 松下知识产权经营株式会社 太阳能电池模块、框架

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Publication number Publication date
JP2014216364A (ja) 2014-11-17
JP6215562B2 (ja) 2017-10-18
CN205160453U (zh) 2016-04-13

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