JPWO2018116643A1 - 太陽電池モジュールおよび太陽電池モジュールの製造方法 - Google Patents
太陽電池モジュールおよび太陽電池モジュールの製造方法 Download PDFInfo
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Abstract
Description
図5(a)〜(c)は、太陽電池モジュール100の製造工程を模式的に示す断面図である。まず、図5(a)に示すように、接続部材20の導電層24の上に中間絶縁部30、第1絶縁部31および第2絶縁部32を形成する。中間絶縁部30、第1絶縁部31および第2絶縁部32は、図4に示したようにy方向に連続的に形成される。
一主面(裏面13)上にn側電極(14)およびp側電極(15)が設けられる第1太陽電池セル(10a)と、
一主面(裏面13)上にn側電極(14)およびp側電極(15)が設けられる第2太陽電池セル(10b)と、
第1太陽電池セル(10a)の一主面(裏面13)上と第2太陽電池セル(10b)の一主面(裏面13)上とを接続し、第1太陽電池セル(10a)のn側電極(14)と第2太陽電池セル(10b)のp側電極(15)とを電気的に接続する接続部材(20)と、
第1太陽電池セル(10a)のn側電極(14)と接続部材(20)を接続する第1導電性接着部(34)と、
第2太陽電池セル(10b)のp側電極(15)と接続部材(20)を接続する第2導電性接着部(35)と、
接続部材(20)の表面上の第1導電性接着部(34)と第2導電性接着部(35)の間の位置に設けられ、第1太陽電池セル(10a)および第2太陽電池セル(10b)の少なくとも一方から離れて設けられる中間絶縁部(30)と、を備える。
第2太陽電池セル(10b)と接続部材(20)の間に設けられ、接続部材(20)の表面上の第2導電性接着部(35)を挟んで中間絶縁部(30)と反対側の位置に設けられる第2絶縁部(32)と、をさらに備えてもよい。
一主面(裏面13)上にn側電極(14)およびp側電極(15)が設けられる第1太陽電池セル(10a)の一主面(裏面13)上と、一主面(裏面13)上にn側電極(14)およびp側電極(15)が設けられる第2太陽電池セル(10b)の一主面(裏面13)上と、を接続するための接続部材(20)の表面上に中間絶縁部(30)を形成し、
接続部材(20)の表面上の中間絶縁部(30)とは異なる位置に第1太陽電池セル(10a)のn側電極(14)を第1導電性接着部(34)を介して接続し、
接続部材(20)の表面上の中間絶縁部(30)を挟んだ第1導電性接着部(34)と反対側の位置に第2太陽電池セル(10b)のp側電極(15)を第2導電性接着部(35)を介して接続する。
第2導電性接着部(35)は、接続部材(20)の表面上に形成された後に第2太陽電池セル(10b)のp側電極(15)と接着してもよい。
第2太陽電池セル(10b)と接続部材(20)の接続前に、接続部材(20)の表面上の第2導電性接着部(35)の接着領域を挟んで中間絶縁部(30)と反対側の位置に第2絶縁部(32)をさらに形成してもよい。
第1導電性接着部(34)は、第1太陽電池セル(10a)のn側電極上に形成された後に接続部材(20)と接着し、
第2導電性接着部(35)は、第2太陽電池セル(10b)のp側電極上に形成された後に接続部材(20)と接着してもよい。
第1太陽電池セル(10a)と接続部材(20)の接続前に、第1太陽電池セル(10a)のp側電極(15)の少なくとも一部上に第1絶縁部(31)をさらに形成し、
第2太陽電池セル(10b)と接続部材(20)の接続前に、第2太陽電池セル(10b)のn側電極(14)の少なくとも一部上に第2絶縁部(32)をさらに形成してもよい。
接続部材(20)は、絶縁層(22)と、絶縁層(22)上に部分的に設けられる導電層(24)と、を有し、
中間絶縁部(30)は、接続部材上の導電層(24)を覆う位置に部分的に設けられてもよい。
Claims (9)
- 一主面上にn側電極およびp側電極が設けられる第1太陽電池セルと、
一主面上にn側電極およびp側電極が設けられる第2太陽電池セルと、
前記第1太陽電池セルの一主面上と前記第2太陽電池セルの一主面上とを接続し、前記第1太陽電池セルのn側電極と前記第2太陽電池セルのp側電極とを電気的に接続する接続部材と、
前記第1太陽電池セルのn側電極と前記接続部材を接続する第1導電性接着部と、
前記第2太陽電池セルのp側電極と前記接続部材を接続する第2導電性接着部と、
前記接続部材の表面上の前記第1導電性接着部と前記第2導電性接着部の間の位置に設けられ、前記第1太陽電池セルおよび前記第2太陽電池セルの少なくとも一方から離れて設けられる中間絶縁部と、を備える太陽電池モジュール。 - 前記第1太陽電池セルと前記接続部材の間に設けられ、前記接続部材の表面上の前記第1導電性接着部を挟んで前記中間絶縁部と反対側の位置に設けられる第1絶縁部と、
前記第2太陽電池セルと前記接続部材の間に設けられ、前記接続部材の表面上の前記第2導電性接着部を挟んで前記中間絶縁部と反対側の位置に設けられる第2絶縁部と、をさらに備える請求項1に記載の太陽電池モジュール。 - 前記中間絶縁部は、前記第1太陽電池セルと前記第2太陽電池セルの双方から離れて設けられる請求項1または2に記載の太陽電池モジュール。
- 前記接続部材は、絶縁層と、前記絶縁層上に部分的に設けられる導電層と、を有し、
前記中間絶縁部は、前記接続部材上の前記導電層を覆う位置に部分的に設けられる請求項1から3のいずれか一項に記載の太陽電池モジュール。 - 一主面上にn側電極およびp側電極が設けられる第1太陽電池セルの一主面上と、一主面上にn側電極およびp側電極が設けられる第2太陽電池セルの一主面上と、を接続するための接続部材の表面上に中間絶縁部を形成し、
前記接続部材の表面上の前記中間絶縁部とは異なる位置に前記第1太陽電池セルのn側電極を第1導電性接着部を介して接続し、
前記接続部材の表面上の前記中間絶縁部を挟んだ前記第1導電性接着部と反対側の位置に前記第2太陽電池セルのp側電極を第2導電性接着部を介して接続する、太陽電池モジュールの製造方法。 - 前記第1導電性接着部は、前記接続部材の表面上に形成された後に前記第1太陽電池セルのn側電極と接着し、
前記第2導電性接着部は、前記接続部材の表面上に形成された後に前記第2太陽電池セルのp側電極と接着する、請求項5に記載の太陽電池モジュールの製造方法。 - 前記第1導電性接着部は、前記第1太陽電池セルのn側電極の表面上に形成された後に前記接続部材と接着し、
前記第2導電性接着部は、前記第2太陽電池セルのp側電極の表面上に形成された後に前記接続部材と接着する、請求項5に記載の太陽電池モジュールの製造方法。 - 前記第1太陽電池セルと前記接続部材の接続前に、前記接続部材の表面上の前記第1導電性接着部の接着領域を挟んで前記中間絶縁部と反対側の位置に第1絶縁部をさらに形成し、
前記第2太陽電池セルと前記接続部材の接続前に、前記接続部材の表面上の前記第2導電性接着部の接着領域を挟んで前記中間絶縁部と反対側の位置に第2絶縁部をさらに形成する、請求項5から7のいずれか一項に記載の太陽電池モジュールの製造方法。 - 前記第1太陽電池セルと前記接続部材の接続前に、前記第1太陽電池セルのp側電極の少なくとも一部上に第1絶縁部をさらに形成し、
前記第2太陽電池セルと前記接続部材の接続前に、前記第2太陽電池セルのn側電極の少なくとも一部上に第2絶縁部をさらに形成する、請求項5から7のいずれか一項に記載の太陽電池モジュールの製造方法。
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WO2013018533A1 (ja) * | 2011-07-29 | 2013-02-07 | 三洋電機株式会社 | 太陽電池モジュール |
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US8975510B2 (en) * | 2011-03-25 | 2015-03-10 | Cellink Corporation | Foil-based interconnect for rear-contact solar cells |
WO2013018533A1 (ja) * | 2011-07-29 | 2013-02-07 | 三洋電機株式会社 | 太陽電池モジュール |
WO2013031384A1 (ja) * | 2011-08-31 | 2013-03-07 | 三洋電機株式会社 | 太陽電池モジュールの製造方法及び太陽電池モジュール |
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