JPH09260707A - Solar battery module - Google Patents
Solar battery moduleInfo
- Publication number
- JPH09260707A JPH09260707A JP8071696A JP7169696A JPH09260707A JP H09260707 A JPH09260707 A JP H09260707A JP 8071696 A JP8071696 A JP 8071696A JP 7169696 A JP7169696 A JP 7169696A JP H09260707 A JPH09260707 A JP H09260707A
- Authority
- JP
- Japan
- Prior art keywords
- solar battery
- solar
- bus bar
- solar cell
- conductor
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、家屋の屋根、ビル
の側面や屋上、太陽光発電所等に設置する太陽電池モジ
ュールに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solar cell module installed on a roof of a house, a side surface of a building, a rooftop, a solar power plant or the like.
【０００２】[0002]
【従来の技術】太陽電池モジュールの多くはスーパース
トレート方式と呼ばれる構造が採用されている。図５は
一般的な太陽電池セル配列の一例であり、図６は太陽電
池モジュールの構成を説明するための斜視図であり、図
７はその構造の１例を示す斜視図である。また、図８は
図７におけるＢ−Ｂ′断面図である。2. Description of the Related Art Most solar cell modules have a structure called a super straight type. FIG. 5 is an example of a general solar battery cell arrangement, FIG. 6 is a perspective view for explaining the configuration of a solar battery module, and FIG. 7 is a perspective view showing an example of its structure. 8 is a sectional view taken along line BB 'in FIG.
【０００３】図５は従来のスーパーストレート方式の太
陽電池モジュールの太陽電池部を示すもので、同図にお
いて、複数個の太陽電池セル５０をインターコネクタ５
１および横つなぎするバスバー５２にて直列または並列
に配列してなる太陽電池セル列５３を構成している。
又、５４は太陽電池モジュールの電流を取り出すための
導体である。FIG. 5 shows a solar battery portion of a conventional super straight type solar battery module. In FIG. 5, a plurality of solar battery cells 50 are connected to an interconnector 5.
1 and the bus bars 52 that are horizontally connected to each other constitute a solar battery cell array 53 arranged in series or in parallel.
Further, 54 is a conductor for taking out the current of the solar cell module.
【０００４】次に、図６は従来のスーパーストレート方
式の太陽電池モジュールの組み立て方法を示すものであ
る。同図に示されるように、太陽電池セル列５３は太陽
電池モジュールの受光面側に配置される白板強化ガラス
板等のフロントカバー５５と透明樹脂からなる充填材５
６とが太陽電池の前面に配置され、太陽電池の後面に
は、透明樹脂からなる充填材５６と裏面の耐候性フィル
ム５７とで積層状に挟持され、この積層状の構造物の外
周をアルミニウム等からなる長辺側枠材５８及び短辺側
枠材５９で支えた構造からなる。一般的に、長辺側枠材
５８と短辺側枠材５９とは組み立てネジ６０にて固定さ
れる。そして、長辺側枠材５８または短辺側枠材５９に
は架台固定用ネジ穴６１が複数個設けられている。Next, FIG. 6 shows a method of assembling a conventional super straight type solar cell module. As shown in the figure, the solar battery cell array 53 includes a front cover 55 such as a white tempered glass plate arranged on the light receiving surface side of the solar battery module and a filler 5 made of transparent resin.
6 is disposed on the front surface of the solar cell, and on the rear surface of the solar cell, a filler 56 made of a transparent resin and a weather-resistant film 57 on the rear surface are sandwiched in a laminated manner. It has a structure in which it is supported by a long side frame member 58 and a short side frame member 59 made of the same material. Generally, the long-side frame member 58 and the short-side frame member 59 are fixed with an assembly screw 60. The long side frame member 58 or the short side frame member 59 is provided with a plurality of mount fixing screw holes 61.
【０００５】図７はスーパーストレート方式と呼ばれる
構造の太陽電池モジュール構造の１例を示す斜視図であ
る。同図において、５０は複数個の太陽電池セル、５６
は透明樹脂からなる充填材、５５は白板強化ガラス板等
のフロントカバー、５８はアルミニウム等からなる長辺
側枠材、５９はアルミニウム等からなる短辺側枠材、６
０は組み立てネジ、６１は架台固定用ネジ穴である。そ
して、太陽電地モジュール裏面には出力端子保護カバー
６２及び太陽電池出力ケーブル６４が配置されている。FIG. 7 is a perspective view showing an example of a solar cell module structure having a structure called a super straight type. In the figure, 50 is a plurality of solar cells, 56
Is a filler made of transparent resin, 55 is a front cover such as a white tempered glass plate, 58 is a long side frame member made of aluminum or the like, 59 is a short side frame member made of aluminum or the like, 6
Reference numeral 0 is an assembly screw, and 61 is a mount fixing screw hole. An output terminal protection cover 62 and a solar cell output cable 64 are arranged on the back surface of the solar power module.
【０００６】図８は図７におけるＢ−Ｂ′断面図であ
る。同図において、上部から、白板強化ガラス等のフロ
ントカバー５５、透明樹脂からなる充填材５６、太陽電
池セル列５３、透明樹脂からなる充填材５６、裏面の耐
候性フィルム５７とがこの順で積層状に挟持されてい
る。そして、この積層体の端部６５と長辺側枠材５８
（又は短辺側枠材５９）との間には緩衝材料６６が配置
されており、該緩衝材料６６は白板強化ガラス等のフロ
ントカバー５５への外部からの負荷を緩衝する機能を果
たすと共に、外部からの水の侵入を抑制する機能及び長
辺側枠材５８（又は短辺側枠材５９）と耐候性フィルム
５７との電気的な絶縁機能も果たしている。FIG. 8 is a sectional view taken along line BB 'in FIG. In the figure, from the top, a front cover 55 such as white plate tempered glass, a filling material 56 made of transparent resin, a solar cell array 53, a filling material 56 made of transparent resin, and a weather resistant film 57 on the back surface are laminated in this order. It is sandwiched in a shape. Then, the end portion 65 of this laminate and the long-side frame member 58
A cushioning material 66 is disposed between (or the short side frame member 59), and the cushioning material 66 has a function of cushioning an external load on the front cover 55 such as white plate tempered glass, and It also has a function of suppressing intrusion of water from the outside and an electrical insulating function of the long-side frame member 58 (or the short-side frame member 59) and the weather resistant film 57.
【０００７】図９は図７で示した太陽電地モジュールの
裏面に設けられた出力端子保護カバー６２付近の断面図
である。出力端子保護カバー６２の内部には出力取り出
し穴６７があり、この穴より太陽電池モジュールの電流
を取り出すための導体５４が端子中継板６８等で中継さ
れ、太陽電池出力ケーブル６４（図示されず）に接続さ
れている。FIG. 9 is a sectional view of the vicinity of the output terminal protection cover 62 provided on the back surface of the solar-electrical module shown in FIG. An output take-out hole 67 is provided inside the output terminal protection cover 62, and the conductor 54 for taking out the current of the solar cell module is relayed from this hole by a terminal relay plate 68 or the like, and a solar cell output cable 64 (not shown). It is connected to the.
【０００８】図６、図７及び図８で説明した裏面の耐候
性フィルム５７の構造は、耐候性フィルム（電気的な絶
縁物）／アルミニウム等の金属箔（電気的な導体）／耐
候性フィルム（電気的な絶縁物）のサンドイッチ構造に
なっている。この耐候性フィルム５７と導体５４との電
気的な絶縁は充填材５６のみで行われているものが一般
的である。また、太陽電池セル５０と導体５４の間には
耐電圧を上げるため、充填材５６と太陽電池セル５０と
の間に絶縁フィルム６９を挟んだ構造のものもある。The structure of the weather resistant film 57 on the back surface described with reference to FIGS. 6, 7 and 8 is a weather resistant film (electrical insulator) / metal foil such as aluminum (electrical conductor) / weather resistant film. It has a sandwich structure of (electrical insulator). The electrical insulation between the weather resistant film 57 and the conductor 54 is generally performed only by the filler 56. Further, there is also a structure in which an insulating film 69 is sandwiched between the filler 56 and the solar cell 50 in order to increase the withstand voltage between the solar cell 50 and the conductor 54.
【０００９】[0009]
【発明が解決しようとする課題】しかしながら、充填材
５６と耐候性フィルム５７との組み立て時におけるズレ
により、耐候性フィルム５７の中間層に配置されている
アルミニウム箔が導体５４に接触したり、また、太陽電
池セルをラミネートした時に充填材５６が内部で移動し
て、充填材５６および耐候性フィルム５７と導体５４と
の間には充分な隙間がなくなる等により、電気的な絶縁
不良を生じる問題があった。However, the aluminum foil disposed in the intermediate layer of the weather resistant film 57 may come into contact with the conductor 54 due to a deviation in assembling the filler 56 and the weather resistant film 57, and The problem that the filler 56 moves inside when the solar cells are laminated, and there is no sufficient gap between the filler 56 and the weather resistant film 57 and the conductor 54, resulting in poor electrical insulation. was there.
【００１０】また太陽電池モジュールをラミネートする
際、太陽電池セル５０と導体５４との間の耐電圧を上げ
るために挟んでいる充填材５６及び絶縁フィルム６９は
モジュールの積層の厚みを増加するためラミネート時間
が長くなるという問題があった。Further, when laminating the solar cell module, the filler 56 and the insulating film 69 which are sandwiched for increasing the withstand voltage between the solar cell 50 and the conductor 54 increase the thickness of the laminated layers of the module. There was a problem that the time would be long.
【００１１】さらに、横つなぎするためのバスバー５２
はラミネート時に充填材５６の熱収縮により、バスバー
５２同士が接触して、導通し、短絡するという問題があ
った。Further, a bus bar 52 for horizontal connection.
However, there is a problem that the busbars 52 come into contact with each other due to heat shrinkage of the filler 56 during lamination, so that the busbars 52 are electrically connected and short-circuited.
【００１２】本発明は上記の問題点を解決するためにな
されたものであり、導体に絶縁物を備えることにより導
体間の絶縁性を向上することのできる構造の太陽電池モ
ジュールを提供することを目的とする。The present invention has been made to solve the above problems, and it is an object of the present invention to provide a solar cell module having a structure capable of improving the insulation between conductors by providing the conductor with an insulator. To aim.
【００１３】[0013]
【課題を解決するための手段】本発明の請求項１に記載
の太陽電池モジュールは、複数の太陽電池セルを接続し
て構成するものであり、太陽電池セルの電流を取り出す
導体の表面に電気的な絶縁物が被覆されてなることを特
徴とするものである。A solar battery module according to claim 1 of the present invention is configured by connecting a plurality of solar battery cells, and the surface of a conductor for taking out a current of the solar battery cell is electrically charged. It is characterized in that it is covered with a conventional insulating material.
【００１４】また、本発明の請求項２に記載の太陽電池
モジュールは、太陽電池セルを横つなぎするバスバーの
表面に電気的な絶縁物が被覆されてなることを特徴とす
るものである。 また、本発明の請求項３に記載の太陽
電池モジュールは、電気的な絶縁物がポリイミド樹脂を
含む材料から構成されていることを特徴とするものであ
る。The solar cell module according to a second aspect of the present invention is characterized in that the surface of the bus bar that connects the solar cells horizontally is coated with an electrical insulator. The solar cell module according to claim 3 of the present invention is characterized in that the electrical insulator is made of a material containing a polyimide resin.
【００１５】[0015]
【発明の実施の形態】図１乃至図４は本発明の一実施の
形態に関する図である。図４は本発明の一実施の形態よ
りなるスーパーストレート方式と呼ばれる構造の太陽電
池モジュールの斜視図である。同図において、１は白板
強化ガラス板等のフロントカバー、２は透明樹脂からな
る充填材、３は複数個の太陽電池セル、５はアルミニウ
ム等からなる長辺側枠材、６はアルミニウム等からなる
短辺側枠材、７は組み立てネジ、８は架台固定用ネジ穴
である。そして、太陽電地モジュール裏面には出力端子
保護カバー９及び太陽電池出力ケーブル１０が配置され
ている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 to 4 are diagrams relating to one embodiment of the present invention. FIG. 4 is a perspective view of a solar cell module having a structure called a superstrate system according to an embodiment of the present invention. In the figure, 1 is a front cover such as a white tempered glass plate, 2 is a filler made of transparent resin, 3 is a plurality of solar cells, 5 is a long side frame made of aluminum or the like, and 6 is made of aluminum or the like. Is a short side frame member, 7 is an assembly screw, and 8 is a pedestal fixing screw hole. The output terminal protection cover 9 and the solar cell output cable 10 are arranged on the back surface of the solar power module.
【００１６】図３は太陽電地モジュールの裏面に設けら
れた出力端子保護カバー９付近の断面図である。同図に
おいて、下から、白板強化ガラス等のフロントカバー
１、透明樹脂からなる充填材２、複数の太陽電池セル
３、透明樹脂からなる充填材２、裏面の耐候性フィルム
４とがこの順で積層状に挟持されている。FIG. 3 is a sectional view of the vicinity of the output terminal protection cover 9 provided on the back surface of the solar power module. In the same figure, from the bottom, a front cover 1 such as white plate tempered glass, a filler 2 made of transparent resin, a plurality of solar cells 3, a filler 2 made of transparent resin, and a weather resistant film 4 on the back side are arranged in this order. It is sandwiched in layers.
【００１７】出力端子保護カバー９の内部には出力取り
出し穴１１あり、この穴より太陽電池モジュールの電流
を取り出すための導体１２端子中継板１４等で中継さ
れ、太陽電池出力ケーブル１０（図示されず）に接続さ
れている。An output take-out hole 11 is provided inside the output terminal protection cover 9 and is relayed by a conductor 12 terminal relay plate 14 or the like for taking out the current of the solar cell module from this hole, and a solar cell output cable 10 (not shown). )It is connected to the.
【００１８】そして、この太陽電池モジュールの電流を
取り出すための導体１２の外周には電気的な絶縁物１３
を配置している。絶縁物１３は電気的な絶縁性機能を有
している。この導体１２の材質は銅を主成分とするもの
で、その外周は半田ディップコートされており、形状は
幅約４〜６ｍｍ程度、厚さ０．１０〜０．３ｍｍ程度で
ある。また、この絶縁物１３の作成方法は、導体１２の
外周にポリイミド等の絶縁フィルムをラミネートする
か、又は、ポリイミド等の樹脂をコーティングすること
により行われる。絶縁性樹脂材料としてはポリイミド等
の外に、３弗化系樹脂材料や塩化ビニール系樹脂材料や
ポリエステルフィルムなどを用いることができる。この
絶縁物１３の配置される領域は少なくともアルミニウム
等の金属箔の端面と接触する惧れのある部分を含むもの
であり、図３に示されるように、少なくとも端子中継板
１４と太陽電池セル３との間に配置される。An electrical insulator 13 is provided on the outer circumference of the conductor 12 for taking out the current of the solar cell module.
Has been arranged. The insulator 13 has an electrically insulating function. The material of the conductor 12 is mainly copper, the outer periphery of which is solder-dip coated, and the shape is about 4 to 6 mm in width and about 0.10 to 0.3 mm in thickness. The insulator 13 is formed by laminating an insulating film such as polyimide on the outer periphery of the conductor 12 or coating a resin such as polyimide. As the insulating resin material, in addition to polyimide or the like, trifluoride-based resin material, vinyl chloride-based resin material, polyester film or the like can be used. The region in which the insulator 13 is disposed includes at least a portion that may be in contact with the end surface of the metal foil such as aluminum, and as shown in FIG. 3, at least the terminal relay plate 14 and the solar battery cell 3 It is placed between and.
【００１９】図１は本発明の他の一実施の形態よりなる
例である。図１（ａ）における太陽電池モジュールは、
複数の太陽電池セル３と太陽電池モジュールの電流を取
り出すための太陽電池出力ケーブル１０との間を電気的
に接続する導体１２の外周部に電気的な絶縁物１３を設
けた構造のもので、太陽電池モジュールのストリング間
をつなぐバスバー同士の接触を防ぐ構造のものである。
太陽電池モジュールのストリングとは、太陽電池セルを
インターコネクタなどにより直列（９直列など）接続し
た１本の列のことである。FIG. 1 shows an example of another embodiment of the present invention. The solar cell module in FIG.
A structure in which an electrical insulator 13 is provided on an outer peripheral portion of a conductor 12 that electrically connects between a plurality of solar battery cells 3 and a solar battery output cable 10 for extracting a current of a solar battery module, It has a structure that prevents contact between the bus bars that connect the strings of the solar cell module.
A string of solar cell modules is one row in which solar cells are connected in series (9 series, etc.) by an interconnector or the like.
【００２０】図１（ａ）の中央部に表示されている導体
１２は太陽電池セルを横つなぎするバスバー１５に接続
され、バスバー１５は複数の太陽電池セル３の周囲に配
置されている。図１（ａ）に示されるように、導体１２
は複数の太陽電池セル３の表面領域にまで伸びて配置さ
れており、導体１２の外周部には電気的な絶縁物１３が
配置され、バスバー１５の外周部にも電気的な絶縁物１
３ａが配置されている。バスバー１５の外周部に配置さ
れている電気的な絶縁物１３ａを得るには、バスバー１
５にポリイミド等の絶縁フィルムをラミネートするか、
又は、ポリイミド等の絶縁性樹脂をコーティングするこ
とにより得られる。The conductor 12 shown in the center of FIG. 1 (a) is connected to a bus bar 15 which horizontally connects the solar cells, and the bus bar 15 is arranged around the plurality of solar cells 3. As shown in FIG. 1A, the conductor 12
Are arranged so as to extend to the surface regions of the plurality of solar battery cells 3, an electric insulator 13 is arranged on the outer peripheral portion of the conductor 12, and an electric insulator 1 is also arranged on the outer peripheral portion of the bus bar 15.
3a is arranged. To obtain the electrical insulator 13a arranged on the outer peripheral portion of the bus bar 15, the bus bar 1
5 is laminated with an insulating film such as polyimide,
Alternatively, it can be obtained by coating an insulating resin such as polyimide.
【００２１】図１（ｂ）は図１（ａ）のＡ−Ａ′線の断
面図であり、複数の太陽電池セル３の外側の上辺及び下
辺にはそれぞれインターコネクタ１６が配置されてい
る。下側のインターコネクタ１６は下側のバスバー１５
に電気的に接続されている。また、上側のインターコネ
クタ１６は上側のバスバー１５に電気的に接続されてい
る。上側のバスバー１５の外周部には電気的な絶縁物１
３ａが配置されている。図１（ｂ）に示されるように、
電気的には、上側のバンバー１５と下側のバンバー１５
との間には電気的な絶縁物１３ａが介在して配置されて
おり、電気的な接触や短絡は発生しない。FIG. 1 (b) is a sectional view taken along the line AA 'in FIG. 1 (a). Interconnectors 16 are arranged on the upper and lower outer sides of the plurality of solar battery cells 3, respectively. The lower interconnector 16 is the lower bus bar 15
Is electrically connected to The upper interconnector 16 is electrically connected to the upper bus bar 15. An electrical insulator 1 is provided on the outer peripheral portion of the upper bus bar 15.
3a is arranged. As shown in FIG. 1 (b),
Electrically, the upper and lower bumpers 15 and 15
An electrical insulator 13a is interposed between and to prevent electrical contact or short circuit.
【００２２】図２は本発明の一実施の形態よりなる太陽
電地モジュールの太陽電池部の図であり、図１（ａ）を
適用した太陽電池モジュールの太陽電池セルの配置図で
ある。同図右側には、図２（ａ）で説明した導体１２を
覆う絶縁物１３及びバスバー１５を覆う絶縁物１３ａを
備えた構造が示されており、左側には、バスバー１５を
覆う絶縁物１３ａを備えた構造が示されている。３は太
陽電池セルであり、１６は太陽電池セルの電流を集める
ためのインターコネクタである。この太陽電池モジュー
ルにおいて、太陽電池セルを横つなぎするバスバーに表
面が絶縁物により絶縁機能を具備したバスバーが使用さ
れている。FIG. 2 is a view of the solar battery portion of the solar-electrical module according to one embodiment of the present invention, which is a layout view of the solar battery cells of the solar battery module to which FIG. 1 (a) is applied. On the right side of the figure, a structure including an insulator 13 covering the conductor 12 and an insulator 13a covering the bus bar 15 described in FIG. 2A is shown, and on the left side, an insulator 13a covering the bus bar 15 is shown. The structure with is shown. Reference numeral 3 is a solar battery cell, and 16 is an interconnector for collecting a current of the solar battery cell. In this solar cell module, a bus bar whose surface has an insulating function by an insulator is used for a bus bar that connects solar cells horizontally.
【００２３】図１、図２及び図３で説明した裏面の耐候
性フィルム４の構造は、耐候性フィルム（電気的な絶縁
物）／アルミニウム等の金属箔（電気的な導体）／耐候
性フィルム（電気的な絶縁物）のサンドイッチ構造にな
っていが、上記の導体１２の外周部を電気的な絶縁物１
３で被覆することにより、この耐候性フィルム４と導体
１２とが電気的に接触したり、短絡したりすることを無
くすことができる。The structure of the weather resistant film 4 on the back surface described in FIGS. 1, 2 and 3 is as follows: weather resistant film (electrical insulator) / metal foil such as aluminum (electrical conductor) / weather resistant film. Although it has a sandwich structure of (electrical insulator), the outer peripheral portion of the conductor 12 is electrically insulated
By coating with 3, the weather resistant film 4 and the conductor 12 can be prevented from making electrical contact or short-circuiting.
【００２４】太陽電池モジュールをラミネートする際、
複数の太陽電池セル３と導体１２との間の耐電圧を上げ
るために挟んでいる充填材２のみの構成となるため、例
えばＥＶＡ材料を用いた場合、従来の構造と比較してラ
ミネート時間（従来は１５分〜３０分程度）を従来より
約２割程度短くすることができる。When laminating the solar cell module,
Since only the filler 2 is sandwiched in order to increase the withstand voltage between the plurality of solar cells 3 and the conductor 12, for example, when EVA material is used, the lamination time ( It is possible to shorten about 20 to 30 minutes from the conventional one).
【００２５】[0025]
【発明の効果】以上説明したように、本発明の請求項１
に記載した太陽電池モジュールによれば、太陽電池セル
の電流を取り出す導体の表面に電気的な絶縁物が被覆さ
れており、他の導体と接触したり、太陽電池モジュール
の実装用の部材との絶縁不良や導通不良を起こすことも
なく、信頼性の高い太陽電池モジュールを得ることがで
きる。As described above, according to the first aspect of the present invention.
According to the solar battery module described in, the surface of the conductor for taking out the current of the solar battery cell is covered with an electrical insulator, contact with other conductors, and with the member for mounting the solar battery module It is possible to obtain a highly reliable solar cell module without causing insulation failure or conduction failure.
【００２６】請求項２に記載の太陽電地モジュールによ
れば、太陽電池セルを横つなぎするバスバーの表面に電
気的な絶縁物が被覆されており、太陽電池セルからのバ
スバー同士の電気的な接触を防止することができ、信頼
性の高い太陽電池モジュールを得ることができる。According to the solar cell module of the second aspect, the surface of the bus bar that connects the solar cells is covered with an electrical insulator, and the electrical insulation between the bus bars from the solar cells is achieved. It is possible to prevent contact and obtain a highly reliable solar cell module.
【００２７】請求項２に記載の太陽電地モジュールによ
れば、導体を被覆する電気的な絶縁物がポリイミド樹脂
を含む材料から構成されており、電気的な絶縁性が高
く、且つ生産性の高い絶縁物を容易に作ることができ
る。According to the solar-electricity module of the second aspect, the electrical insulator covering the conductor is made of a material containing a polyimide resin, and has a high electrical insulating property and high productivity. High insulation can be easily made.
【図１】本発明の一実施の形態よりなる太陽電池モジュ
ールを説明するための図であり、（ａ）は太陽電池部の
平面図、（ｂ）は（ａ）のＡ−Ａ′断面図である。1A and 1B are views for explaining a solar cell module according to an embodiment of the present invention, in which FIG. 1A is a plan view of a solar cell portion, and FIG. 1B is a sectional view taken along line AA ′ of FIG. Is.
【図２】本発明の一実施の形態よりなる太陽電池モジュ
ールを説明するための図であり、太陽電池部の平面図で
ある。FIG. 2 is a diagram for explaining a solar cell module according to an embodiment of the present invention, and is a plan view of a solar cell unit.
【図３】本発明の一実施の形態よりなる太陽電池モジュ
ールの裏面に設けられた出力端子保護カバー付近の断面
図である。FIG. 3 is a sectional view of the vicinity of the output terminal protection cover provided on the back surface of the solar cell module according to the embodiment of the present invention.
【図４】本発明の一実施の形態よりなるスーパーストレ
ート方式と呼ばれる構造の太陽電池モジュールの斜視図
である。FIG. 4 is a perspective view of a solar cell module having a structure called a superstrate system according to an embodiment of the present invention.
【図５】従来のスーパーストレート方式の太陽電池モジ
ュールの太陽電池部の一般的な太陽電池セル配列図であ
る。FIG. 5 is a general solar cell array diagram of a solar cell portion of a conventional super straight type solar cell module.
【図６】従来のスーパーストレート方式の太陽電池モジ
ュールの組み立て方法を説明するための斜視図である。FIG. 6 is a perspective view for explaining a method for assembling a conventional super straight type solar cell module.
【図７】従来のスーパーストレート方式と呼ばれる構造
の太陽電池モジュールの斜視図である。FIG. 7 is a perspective view of a solar cell module having a structure called a conventional super straight type.
【図８】従来例の図７におけるＢ−Ｂ′断面図である。8 is a sectional view taken along line BB ′ in FIG. 7 showing a conventional example.
【図９】従来のスーパーストレート方式と呼ばれる構造
の太陽電池モジュールの裏面に設けられた出力端子保護
カバー付近の断面図である。FIG. 9 is a cross-sectional view of the vicinity of an output terminal protection cover provided on the back surface of a solar cell module having a structure called a conventional super straight type.
１ 白板強化ガラス板等のフロントカバー ２ 透明樹脂等からなる充填材 ３ 複数個の太陽電池セル ４ 裏面の耐候性フィルム ５ アルミニウム等からなる長辺側枠材 ６ アルミニウム等からなる短辺側枠材 ７ 組み立てネジ ８ 架台固定用ネジ穴 ９ 出力端子保護カバー １０ 太陽電池出力ケーブル １１ 出力取り出し穴 １２ 太陽電池モジュールの電流を取り出すための導体 １３ 導体１２の外周部にある電気的な絶縁物 １３ａ バスバー１５を覆う絶縁物 １４ 端子中継板 １５ バスバー １６ インターコネクタ 1 Front cover such as white plate tempered glass plate 2 Filler made of transparent resin 3 Plural solar cells 4 Weatherproof film on back surface 5 Long side frame made of aluminum 6 Short side frame made of aluminum 7 Assembly Screws 8 Mounting Fixing Screw Holes 9 Output Terminal Protective Cover 10 Solar Cell Output Cable 11 Output Extraction Hole 12 Conductor 13 for Extracting Current of Solar Cell Module 13 Electrical Insulator on Outer Perimeter 13a Bus Bar 15 Insulator for covering 14 Terminal relay board 15 Bus bar 16 Interconnector
Claims (3)
太陽電池モジュールにおいて、太陽電池セルの電流を取
り出す導体の表面に電気的な絶縁物が被覆されてなるこ
とを特徴とする太陽電池モジュール。1. A solar battery module configured by connecting a plurality of solar battery cells, wherein a surface of a conductor for taking out a current of the solar battery cell is coated with an electrical insulator. .
表面に電気的な絶縁物が被覆されてなることを特徴とす
る請求項１記載の太陽電池モジュール。2. The solar cell module according to claim 1, wherein the surface of the bus bar which connects the solar cells horizontally is coated with an electrical insulator.
材料から構成されていることを特徴とする請求項１記載
または請求項２記載の太陽電池モジュール。3. The solar cell module according to claim 1, wherein the electrical insulator is made of a material containing a polyimide resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07169696A JP3437027B2 (en) | 1996-03-27 | 1996-03-27 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07169696A JP3437027B2 (en) | 1996-03-27 | 1996-03-27 | Solar cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09260707A true JPH09260707A (en) | 1997-10-03 |
| JP3437027B2 JP3437027B2 (en) | 2003-08-18 |
Family
ID=13467976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07169696A Expired - Lifetime JP3437027B2 (en) | 1996-03-27 | 1996-03-27 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3437027B2 (en) |
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