JP6595162B2 - 2次電池の製造方法 - Google Patents
2次電池の製造方法 Download PDFInfo
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- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
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Description
110 電極組立体
111 第1電極組立体
111a、112a 第1電極板
111b、112b 第2電極板
111c、112c セパレータ
111d、112d 第1電極タップ
111e 第2電極タップ
112 第2電極組立体
112d 第1電極タップ
112f 一長側面
120、220 第1支持体
121、221 本体部
122、222 側面部
123、223 第1結合部
130 第2支持体
131 第2結合部
140 第1端子部
141 第1締結端子
141a フランジ
142 第1電極端子
142a 第1端子ホール
150 第2端子部
151 第2締結端子
151a フランジ
152 第2電極端子
152a 第2端子ホール
160 ケース
170 キャップ組立体
171 キャッププレート
171a 電解液注入口
171b ベントホール
172 シールガスケット
173 キャップ
174 安全ベント
174a 切欠
175 絶縁部材
Claims (15)
- 2次電池の製造方法であって、
前記2次電池は、
上部に突出した第1電極タップおよび第2電極タップを有する電極組立体と、
前記電極組立体の側部を覆う第1支持体と、
前記電極組立体および第1支持体を収容するケースと、
を含み、
前記第1支持体は前記電極組立体の一長側面と隣接する本体部と、前記本体部の両側端部に形成され、前記電極組立体の両短側面を覆い、当該両短側面の形状と対応する形状を有しており、弾性を有する側面部と、
を含み、
前記製造方法において、前記第1支持体は、前記側面部が前記ケースの外部方向に弾性変形した後、前記側面部の形状が復元されることにより、前記電極組立体の両側端部に密着して締結される、ことを特徴とする2次電池の製造方法。 - 前記電極組立体は第1電極板と、第2電極板と、前記第1電極板および前記第2電極板の間に介在したセパレータと、を含み、
前記第1電極タップは前記第1電極板の無地部であり、
前記第2電極タップは前記第2電極板の無地部であることを特徴とする請求項1に記載の2次電池の製造方法。 - 前記電極組立体は第1電極組立体および第2電極組立体を含み、
前記第1電極組立体の長側面と前記第2電極組立体の長側面は互いに対向することを特徴とする請求項1または2に記載の2次電池の製造方法。 - 前記第1電極組立体および前記第2電極組立体はゼリーロール型であることを特徴とする請求項3に記載の2次電池の製造方法。
- 前記本体部は、互いに対向する前記第1電極組立体の長側面と前記第2電極組立体の長側面の間に介在することを特徴とする請求項3または4に記載の2次電池の製造方法。
- 前記側面部は、前記第1電極組立体の両短側面を覆う第1側面部セット、および前記第2電極組立体の両短側面を覆う第2側面部セットを含むことを特徴とする請求項3〜5のいずれか一項に記載の2次電池の製造方法。
- 前記第1側面部セットは前記第1電極組立体の短側面形状と同じ形状を有し、
前記第2側面部セットは前記第2電極組立体の短側面形状と同じ形状を有することを特徴とする請求項6に記載の2次電池の製造方法。 - 前記2次電池は、前記ケースと結合するキャップ組立体をさらに含み、
前記ケースは、上段開口部を有し、
前記キャップ組立体は、
前記ケースの前記上段開口部を密封するキャッププレートと、
前記第1電極タップと電気的に接続し、前記キャッププレートを貫通して上部に突出した第1端子部と、
前記第2電極タップと電気的に接続し、前記キャッププレートを貫通して上部に突出した第2端子部と、
を含むことを特徴とする請求項1〜7のいずれか一項に記載の2次電池の製造方法。 - 前記第1電極タップは前記第1端子部に溶接され、前記第2電極タップは前記第2端子部に溶接されることを特徴とする請求項8に記載の2次電池の製造方法。
- 前記第1支持体の高さは前記電極組立体の長側面の高さ以下であることを特徴とする請求項1〜9のいずれか一項に記載の2次電池の製造方法。
- 前記2次電池は、前記電極組立体の下面とケースの間に介在した第2支持体をさらに含むことを特徴とする請求項1〜10のいずれか一項に記載の2次電池の製造方法。
- 前記第1支持体および前記第2支持体は絶縁体であることを特徴とする請求項11に記載の2次電池の製造方法。
- 前記ケースは、上段開口部を有し、
前記2次電池は、前記上段開口部を密閉するキャップ組立体をさらに含み、
前記第2支持体は、板状で、長辺方向の両側端部から前記キャップ組立体方向に突出して前記第1支持体と結合する第2結合部を含むことを特徴とする請求項11または12に記載の2次電池の製造方法。 - 前記第1支持体は、前記側面部の下端に前記第2結合部と結合する第1結合部をさらに含むことを特徴とする請求項13に記載の2次電池の製造方法。
- 前記第1結合部は前記ケースの外側方向に突出した突起であり、前記第2結合部は前記第1結合部の形状と対応する形状のホールを含むことを特徴とする請求項14に記載の2次電池の製造方法。
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KR1020140073643A KR102177505B1 (ko) | 2014-06-17 | 2014-06-17 | 이차 전지 |
KR10-2014-0073643 | 2014-06-17 |
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JP6595162B2 true JP6595162B2 (ja) | 2019-10-23 |
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US (1) | US10388915B2 (ja) |
EP (1) | EP2958163B1 (ja) |
JP (1) | JP6595162B2 (ja) |
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CN (1) | CN105322210B (ja) |
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USD784920S1 (en) * | 2014-09-03 | 2017-04-25 | Deben Group Industries Limited | Battery |
USD772809S1 (en) * | 2014-09-03 | 2016-11-29 | Deben Group Industries Limited | Battery |
USD772808S1 (en) * | 2014-09-03 | 2016-11-29 | Deben Group Industries Limited | Battery |
USD771561S1 (en) * | 2014-09-03 | 2016-11-15 | Deben Group Industries Limited | Battery |
JP6582489B2 (ja) | 2015-03-30 | 2019-10-02 | 三洋電機株式会社 | 角形二次電池及びそれを用いた組電池 |
JP6572736B2 (ja) * | 2015-10-30 | 2019-09-11 | 三洋電機株式会社 | 角形二次電池の製造方法 |
WO2018003843A1 (ja) * | 2016-06-30 | 2018-01-04 | 三洋電機株式会社 | 二次電池及びその製造方法 |
DE102016213221A1 (de) * | 2016-07-20 | 2018-01-25 | Robert Bosch Gmbh | Batteriezelle und Verfahren zur Herstellung einer Batteriezelle |
AU201711991S (en) | 2016-10-20 | 2017-04-20 | Symbol Tech | Battery |
USD811996S1 (en) * | 2016-10-25 | 2018-03-06 | Imig, Inc. | Battery pack for a vacuum cleaner |
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