JP2018125107A - 非水電解質二次電池 - Google Patents
非水電解質二次電池 Download PDFInfo
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- JP2018125107A JP2018125107A JP2017014941A JP2017014941A JP2018125107A JP 2018125107 A JP2018125107 A JP 2018125107A JP 2017014941 A JP2017014941 A JP 2017014941A JP 2017014941 A JP2017014941 A JP 2017014941A JP 2018125107 A JP2018125107 A JP 2018125107A
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- heat
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- negative electrode
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- heat seal
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
Description
2 正極板
3 負極板
4 セパレータ
5 シーラント
6 外装体
Claims (1)
- 正極と負極とをセパレータを介して交互に積層した極板群の正極には平板状の正極端子を、負極には平板状の負極端子を夫々接続し、これら極板群の上下をラミネートフィルムで覆い、覆ったラミネートフィルムの端部から正極端子と負極端子を外部へ導出させると共に、該覆ったラミネートフィルムの端部全周を互いに重ね合わせてヒートシールして構成される非水電解質二次電池において、端子を導出する部分のヒートシール幅を5mm以上とし、更に、該端子の導出部分のヒートシール幅をL1、正極及び負極の各端子の接続部からヒートシール部までの長さをL2とした時のL1/L2の値を1.0以下としたことを特徴とする非水電解質電池。
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JP2018125107A true JP2018125107A (ja) | 2018-08-09 |
JP7108358B2 JP7108358B2 (ja) | 2022-07-28 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001052663A (ja) * | 1999-08-12 | 2001-02-23 | Yuasa Corp | 電 池 |
JP2007250405A (ja) * | 2006-03-17 | 2007-09-27 | Nissan Motor Co Ltd | 双極型二次電池 |
JP2010080753A (ja) * | 2008-09-26 | 2010-04-08 | Asahi Kasei Corp | 蓄電素子及びその製造方法 |
JP2011113929A (ja) * | 2009-11-30 | 2011-06-09 | Asahi Kasei Corp | ラミネートフィルム外装体を有する蓄電素子 |
JP2012212506A (ja) * | 2009-07-01 | 2012-11-01 | Hitachi Maxell Ltd | ラミネート形電池 |
JP2015153655A (ja) * | 2014-02-17 | 2015-08-24 | トヨタ自動車株式会社 | 硫化物系全固体電池及びその再生方法 |
JP2016501424A (ja) * | 2013-03-11 | 2016-01-18 | エルジー・ケム・リミテッド | 二次電池及びその製造方法 |
JP2016506602A (ja) * | 2012-12-24 | 2016-03-03 | エルジー・ケム・リミテッド | 耐久性向上のためのシールマージンを有するパウチ型二次電池 |
JP2016146270A (ja) * | 2015-02-06 | 2016-08-12 | 日産自動車株式会社 | 二次電池およびその製造方法 |
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2017
- 2017-01-31 JP JP2017014941A patent/JP7108358B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001052663A (ja) * | 1999-08-12 | 2001-02-23 | Yuasa Corp | 電 池 |
JP2007250405A (ja) * | 2006-03-17 | 2007-09-27 | Nissan Motor Co Ltd | 双極型二次電池 |
JP2010080753A (ja) * | 2008-09-26 | 2010-04-08 | Asahi Kasei Corp | 蓄電素子及びその製造方法 |
JP2012212506A (ja) * | 2009-07-01 | 2012-11-01 | Hitachi Maxell Ltd | ラミネート形電池 |
JP2011113929A (ja) * | 2009-11-30 | 2011-06-09 | Asahi Kasei Corp | ラミネートフィルム外装体を有する蓄電素子 |
JP2016506602A (ja) * | 2012-12-24 | 2016-03-03 | エルジー・ケム・リミテッド | 耐久性向上のためのシールマージンを有するパウチ型二次電池 |
JP2016501424A (ja) * | 2013-03-11 | 2016-01-18 | エルジー・ケム・リミテッド | 二次電池及びその製造方法 |
JP2015153655A (ja) * | 2014-02-17 | 2015-08-24 | トヨタ自動車株式会社 | 硫化物系全固体電池及びその再生方法 |
JP2016146270A (ja) * | 2015-02-06 | 2016-08-12 | 日産自動車株式会社 | 二次電池およびその製造方法 |
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