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JP2003101058A - Solar cell module - Google Patents

Solar cell module

Info

Publication number
JP2003101058A
JP2003101058A JP2001295189A JP2001295189A JP2003101058A JP 2003101058 A JP2003101058 A JP 2003101058A JP 2001295189 A JP2001295189 A JP 2001295189A JP 2001295189 A JP2001295189 A JP 2001295189A JP 2003101058 A JP2003101058 A JP 2003101058A
Authority
JP
Japan
Prior art keywords
solar cell
cell module
liquid
sealing material
surface side
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.)
Granted
Application number
JP2001295189A
Other languages
Japanese (ja)
Other versions
JP3939117B2 (en
Inventor
Takeshi Takahama
豪 高濱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2001295189A priority Critical patent/JP3939117B2/en
Publication of JP2003101058A publication Critical patent/JP2003101058A/en
Application granted granted Critical
Publication of JP3939117B2 publication Critical patent/JP3939117B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a highly reliable structure which can easily disassemble a solar cell module into each component when recycling, exchanging, or repairing. SOLUTION: The solar cell module comprises a solar cell 3, a sealed accommodation body 2 that accommodates the solar cell 3, where at least the light reception surface side of the solar cell 3 transmits light, and a liquid-like insulation sealing material 6 that flows into the accommodation body. In the solar cell module, the accommodation body 2 is made of a fluorine-based film, and the sealing material 6 is made of a fluorine-based inert liquid.

Description

【発明の詳細な説明】Detailed Description of the Invention

【発明の属する技術分野】本発明は、太陽電池モジュー
ルに関する。
TECHNICAL FIELD The present invention relates to a solar cell module.

【従来の技術】従来の太陽電池モジュールの構造が、例
えば、実開平6−38264号に開示されている。この
太陽電池モジュールは、長期の間、太陽光下の屋外で使
用されるために、十分な耐候性を備える構造である。こ
のような太陽電池モジュールは、受光面側に配置された
透光性の強化ガラスと、裏面に配置された耐候性フィル
ムと、これらの間に配置された板状の太陽電池と、強化
ガラスと耐候性フィルムとの間の隙間に充てんされた透
明樹脂の封止材からなる頑丈な密閉構造を有していた。
2. Description of the Related Art The structure of a conventional solar cell module is disclosed, for example, in Japanese Utility Model Publication No. 6-38264. This solar cell module has a structure having sufficient weather resistance so that it can be used outdoors under sunlight for a long period of time. Such a solar cell module is a translucent tempered glass arranged on the light-receiving surface side, a weather resistant film arranged on the back surface, a plate-shaped solar cell arranged between these, and a tempered glass. The weatherproof film had a strong hermetically sealed structure made of a transparent resin sealing material filled in the gap.

【発明が解決しようとする課題】上記のように、従来の
太陽電池モジュールは、頑丈な密閉構造を備えているの
で、寿命等の理由で、太陽電池モジュールを回収する場
合、太陽電池モジュールを構成する部品を容易に分解す
ることが困難であった。従って、各部品を再利用または
再生したり、各部品より原材料を回収する等のことが、
困難であった。また、太陽電池モジュールを設置後、熱
などで、透明樹脂中に気泡が発生したり、透明樹脂に剥
離が生じたときは、分解して再生することは、同様に、
困難であった。また、太陽電池モジュールの製造工程に
おいては、強化ガラスと耐候性フィルムとの間に、厚い
板状の透明樹脂原料を配置し、加熱しながら加圧して、
透明樹脂原料を溶融させ充てんしている。この工程で気
泡が透明樹脂中に発生した場合、再度、完成した直後に
太陽電池モジュールを分解して、この工程をやり直す必
要があり、このやり直し工程が手間であった。更には、
封止材の耐候性については、長期間の使用により、紫外
線により透明樹脂の封止材が劣化したり(例えば、白濁
する)、太陽電池モジュールの外周部より、水分等が侵
入して、透明樹脂の封止材と各部材との間で剥離が生じ
る問題があった。本発明はこのような問題点を解決する
ために成されたものであり、太陽電池モジュールを回
収、交換、修理するとき、太陽電池モジュールを各部品
に容易に分解することができる構造、信頼性が高い構造
を提供することを目的とする。
As described above, since the conventional solar cell module has a sturdy sealed structure, when the solar cell module is recovered due to its life or the like, the solar cell module is constructed. It was difficult to easily disassemble the parts to be used. Therefore, it is possible to reuse or recycle each part, collect raw materials from each part, etc.
It was difficult. Also, after the solar cell module is installed, when bubbles are generated in the transparent resin due to heat or the like or peeling occurs in the transparent resin, disassembling and regenerating,
It was difficult. Further, in the manufacturing process of the solar cell module, between the tempered glass and the weather resistant film, a thick plate-shaped transparent resin raw material is placed, and pressurized while heating,
The transparent resin material is melted and filled. When air bubbles are generated in the transparent resin in this step, it is necessary to disassemble the solar cell module again immediately after completion and to redo this step, and this redo step is troublesome. Furthermore,
Regarding the weather resistance of the encapsulant, due to long-term use, the encapsulant of the transparent resin may deteriorate (for example, become cloudy) due to ultraviolet rays, or moisture may enter from the outer peripheral part of the solar cell module, making it transparent. There is a problem that peeling occurs between the resin sealing material and each member. The present invention has been made to solve such a problem, and has a structure and a reliability that enable the solar cell module to be easily disassembled into individual parts when the solar cell module is collected, replaced, or repaired. It is intended to provide a high structure.

【課題を解決するための手段】本発明の主要な構成は、
太陽電池と、該太陽電池を収納し少なくとも前記太陽電
池の受光面側が透光性の密閉された収納体と、該収納体
内に流入される液体状絶縁性封止材とを有することを特
徴とする。
The main constitution of the present invention is as follows.
A solar cell, a storage body that stores the solar cell, at least the light-receiving surface side of the solar cell is light-tightly sealed, and a liquid insulating sealing material that flows into the storage body. To do.

【発明の実施の形態】以下に本発明の第1実施例を、図
1を用いて詳細に説明する。第1実施例の太陽電池モジ
ュール1は、外側に透光性フィルムより成る袋状収納体
2を備える。収納体2は、一辺(図1(a)における上
辺)が開口した袋状であり、収納体2の材質としては、
耐候性のあるポリフッ化ビニリデンなどのフッ素系フィ
ルムが望ましい。太陽電池モジュール1は、収納体2の
内部に、略矩形板状の結晶系太陽電池3、3、3・・・
を備え、各太陽電池3は、隣接する太陽電池3とリード
板4で、電気的に直列接続され、出力を出力部5より取
り出している。また、図1(b)において、太陽電池3
の上面が受光面である。収納体2の内部には、液体状絶
縁性封止材として、透明の絶縁性液体6が充てんされ、
液体であるので、充てんするだけで、太陽電池3、リー
ド板4を浸し、被うことができる。絶縁性液体6として
は、耐候性があり、太陽電池3、リード板4に悪い影響
を与えない不活性であることが必要であり、フッ素系不
活性液体(例えば、3M社製のフロリナート(FC−70
等))が利用できる。太陽電池モジュール1は、絶縁性
液体6を充てんした後、リード板4を外部に出した状態
で、開口している一辺を熱圧着することで、密閉され、
完成する。図1(a)においては、熱圧着部分は、7と
して示されている。完成後、太陽電池モジュール1を修
理・交換、分解、回収する時は、この熱圧着部分7を切
り取って、内部の太陽電池3を収納体2より、容易に取
出すことができる。修理・交換する場合においては、太
陽電池3又はリード板4等を修理・交換の後、これらを
収納体2内に収納し、絶縁性液体6が十分な量に適宜補
充して、再度、開口している一辺を熱圧着することで、
密閉される。以上の本第1実施例においては、収納体2
に充てんされる絶縁性液体6を利用していることによ
り、太陽電池モジュール1の分解、回収が容易である。
また、内部の太陽電池3又はリード板4を修理・交換す
る場合でも、収納体2の熱圧着部分7を開放し、修理・
交換の後、熱圧着するだけであるので、交換・修理が容
易である。また、絶縁性液体6を充てんした収納体4は
可撓性を備え、収納する太陽電池3が可撓性を有しない
にしても、リード板4が可撓性を有するので、全体の太
陽電池モジュール1を、湾曲させられる可撓性を備えて
いる。本実施例においては、透光性フィルムより成る袋
状収納体2を利用したが、少なくても一つの面(太陽電
池3の受光面側)が透光性で密閉できる収納体であれば
良い。次に、図2は、本発明の第2実施例を示す断面図
であり、第1実施例と同様な構成は、同符号を付け、説
明を省略する。第2実施例の太陽電池モジュール11
は、太陽電池3の受光面とは反対側の裏面側に、樹脂製
の支持板12を備えている。支持板12により、太陽電
池モジュール11の強度を上げることができる。更に、
本発明の実施例として、収納体3の絶縁性液体6中に、
ガラス繊維を混入させることにより、耐衝撃性を増加さ
せることができる。また、ガラス繊維は透明体であるの
で、太陽電池3の受光面に配置されても、入射光が低減
されることが少ない。また、ガラス繊維は、太陽電池3
の裏面側だけに配置することもできる。
BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described in detail below with reference to FIG. The solar cell module 1 of the first embodiment is provided with a bag-shaped container 2 made of a transparent film on the outside. The container 2 has a bag shape with one side (the upper side in FIG. 1 (a)) opened, and the material of the container 2 is:
A fluorine-based film such as polyvinylidene fluoride having weather resistance is desirable. The solar cell module 1 includes a substantially rectangular plate-shaped crystalline solar cell 3, 3, 3, ...
Each solar cell 3 is electrically connected in series with the adjacent solar cell 3 and the lead plate 4, and the output is taken out from the output section 5. In addition, in FIG.
Is the light receiving surface. The inside of the container 2 is filled with a transparent insulating liquid 6 as a liquid insulating sealing material,
Since it is a liquid, the solar cell 3 and the lead plate 4 can be dipped and covered only by filling. As the insulating liquid 6, it is necessary to have weather resistance and be inert so as not to adversely affect the solar cell 3 and the lead plate 4, and a fluorine-based inert liquid (for example, Fluorinert (FC manufactured by 3M) -70
Etc)) is available. The solar cell module 1 is sealed by filling the insulating liquid 6 and then thermocompression-bonding the open side with the lead plate 4 exposed to the outside.
Complete. In FIG. 1A, the thermocompression bonding portion is shown as 7. When the solar cell module 1 is repaired, replaced, disassembled, or recovered after completion, the thermocompression-bonded portion 7 can be cut off and the solar cell 3 inside can be easily taken out from the housing body 2. In the case of repair / replacement, after repair / replacement of the solar cell 3 or the lead plate 4, etc., these are housed in the housing body 2, the insulating liquid 6 is appropriately replenished to a sufficient amount, and the opening is performed again. By thermocompression bonding one side,
It is sealed. In the first embodiment described above, the storage body 2
By using the insulating liquid 6 filled in the solar cell module 1, the solar cell module 1 can be easily disassembled and recovered.
Even when the internal solar cell 3 or the lead plate 4 is repaired or replaced, the thermocompression bonding portion 7 of the housing body 2 is opened to repair or replace it.
After the replacement, only thermocompression bonding is required, so replacement and repair are easy. Further, since the housing 4 filled with the insulating liquid 6 has flexibility, and the lead plate 4 has flexibility even if the solar cell 3 to be housed does not have flexibility, the entire solar cell The module 1 has flexibility to be bent. In the present embodiment, the bag-shaped container 2 made of a transparent film is used, but at least one surface (the light receiving surface side of the solar cell 3) may be a transparent container that can be hermetically sealed. . Next, FIG. 2 is a cross-sectional view showing a second embodiment of the present invention, in which the same components as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. Solar cell module 11 of the second embodiment
Is provided with a resin support plate 12 on the back surface side opposite to the light receiving surface of the solar cell 3. The support plate 12 can increase the strength of the solar cell module 11. Furthermore,
As an example of the present invention, in the insulating liquid 6 of the container 3,
Impact resistance can be increased by incorporating glass fibers. Further, since the glass fiber is a transparent body, even if it is arranged on the light receiving surface of the solar cell 3, the incident light is hardly reduced. Further, the glass fiber is used for the solar cell 3
It can also be placed only on the back side of.

【発明の効果】本発明は、太陽電池と、該太陽電池を収
納し少なくとも太陽電池の受光面側が透光性の密閉され
た収納体と、該収納体内に流入される液体状絶縁性封止
材とを有している。よって、分解、回収、交換・修理に
際しては、密閉された収納の密閉を解くことで、封止材
が液体であることより、内部の太陽電池等を容易に取出
せ、分解、回収、修理・交換等を容易に行うことができ
る。そして、封止材として、絶縁性の液体を利用してい
るので、上述で説明したような、透明樹脂の封止材で発
生する問題、即ち、透明樹脂中に気泡が発生する問題、
あるいは、透明樹脂に剥離、白濁等の劣化が生じる問
題、を解消することができる。
Industrial Applicability The present invention provides a solar cell, an accommodating body for accommodating the solar cell, in which at least the light-receiving surface side of the solar cell is transparent, and a liquid insulating encapsulation that flows into the accommodating body. And materials. Therefore, when disassembling, recovering, replacing, or repairing, by unsealing the sealed storage, the internal solar cells etc. can be easily taken out because the sealing material is liquid, and disassembling, recovering, repairing or replacing. Etc. can be performed easily. And, since the insulating liquid is used as the sealing material, the problem that occurs in the transparent resin sealing material, that is, the problem that bubbles are generated in the transparent resin, as described above,
Alternatively, the problem that the transparent resin is deteriorated such as peeling and white turbidity can be solved.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の第1実施例を示し、(a)は平面図、
(b)は(a)におけるA−A断面図である。
FIG. 1 shows a first embodiment of the present invention, (a) is a plan view,
(B) is an AA sectional view in (a).

【図2】本発明の第2実施例を示す、断面図である。FIG. 2 is a sectional view showing a second embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1、11 太陽電池モジュール 2 収納体 3 太陽電池 4 リード板 5 出力部 6 液体状絶縁性封止材 12 支持板 1, 11 Solar cell module 2 storage 3 solar cells 4 lead plate 5 Output section 6 Liquid insulating encapsulant 12 Support plate

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 太陽電池と、該太陽電池を収納し少なく
とも前記太陽電池の受光面側が透光性の密閉された収納
体と、該収納体内に流入される液体状絶縁性封止材とを
有することを特徴とする太陽電池モジュール。
1. A solar cell, an accommodating body for accommodating the solar cell, in which at least the light-receiving surface side of the solar cell is transparent, and a liquid insulating encapsulant that flows into the accommodating body. A solar cell module having.
【請求項2】 前記収納体が、フッ素系フィルムよりな
ることを特徴とする請求項1の太陽電池モジュール。
2. The solar cell module according to claim 1, wherein the housing is made of a fluorine-based film.
【請求項3】 前記封止材が、フッ素系不活性液体より
なることを特徴とする請求項1の太陽電池モジュール。
3. The solar cell module according to claim 1, wherein the sealing material is made of a fluorine-based inert liquid.
【請求項4】 前記太陽電池の受光面とは反対側の裏面
側に、支持板を備えていることを特徴とする請求項1の
太陽電池モジュール。
4. The solar cell module according to claim 1, further comprising a support plate on a back surface side opposite to a light receiving surface of the solar cell.
【請求項5】 前記太陽電池の受光面又は裏面側に、ガ
ラス繊維を備えていることを特徴とする請求項1の太陽
電池モジュール。
5. The solar cell module according to claim 1, wherein a glass fiber is provided on the light receiving surface or the back surface side of the solar cell.
JP2001295189A 2001-09-26 2001-09-26 Solar cell module Expired - Fee Related JP3939117B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001295189A JP3939117B2 (en) 2001-09-26 2001-09-26 Solar cell module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001295189A JP3939117B2 (en) 2001-09-26 2001-09-26 Solar cell module

Publications (2)

Publication Number Publication Date
JP2003101058A true JP2003101058A (en) 2003-04-04
JP3939117B2 JP3939117B2 (en) 2007-07-04

Family

ID=19116664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001295189A Expired - Fee Related JP3939117B2 (en) 2001-09-26 2001-09-26 Solar cell module

Country Status (1)

Country Link
JP (1) JP3939117B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005101033A (en) * 2003-09-22 2005-04-14 Sekisui Jushi Co Ltd Solar cell module
JP2006278702A (en) * 2005-03-29 2006-10-12 Kyocera Corp Solar cell module and its manufacturing process
WO2009091068A1 (en) 2008-01-15 2009-07-23 Affinity Co., Ltd. Solar cell module and method for manufacturing the same
JP2009194114A (en) * 2008-02-14 2009-08-27 Showa Shell Sekiyu Kk Solar cell module
JP2010016251A (en) * 2008-07-04 2010-01-21 Sharp Corp Solar cell panel
JP2013513958A (en) * 2009-12-14 2013-04-22 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ Encapsulation device with improved sealing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005101033A (en) * 2003-09-22 2005-04-14 Sekisui Jushi Co Ltd Solar cell module
JP2006278702A (en) * 2005-03-29 2006-10-12 Kyocera Corp Solar cell module and its manufacturing process
JP4703231B2 (en) * 2005-03-29 2011-06-15 京セラ株式会社 Solar cell module and manufacturing method thereof
WO2009091068A1 (en) 2008-01-15 2009-07-23 Affinity Co., Ltd. Solar cell module and method for manufacturing the same
JP2009194114A (en) * 2008-02-14 2009-08-27 Showa Shell Sekiyu Kk Solar cell module
JP2010016251A (en) * 2008-07-04 2010-01-21 Sharp Corp Solar cell panel
JP2013513958A (en) * 2009-12-14 2013-04-22 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ Encapsulation device with improved sealing

Also Published As

Publication number Publication date
JP3939117B2 (en) 2007-07-04

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