JP2016103490A - 角形二次電池 - Google Patents
角形二次電池 Download PDFInfo
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- JP2016103490A JP2016103490A JP2016012926A JP2016012926A JP2016103490A JP 2016103490 A JP2016103490 A JP 2016103490A JP 2016012926 A JP2016012926 A JP 2016012926A JP 2016012926 A JP2016012926 A JP 2016012926A JP 2016103490 A JP2016103490 A JP 2016103490A
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- Prior art keywords
- battery
- lid
- side wall
- opening
- secondary battery
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- 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.)
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
図1は、本実施の形態に係わる角形二次電池の外観斜視図である。
次に、第2実施の形態について図8、図9、図11を用いて以下に説明する。
1a 開口部
3 発電体(電極群)
4A 正極集電板(集電端子)
4B 負極集電板
6 蓋(電池蓋)
8A 正極外部端子(外部端子)
8B 負極外部端子
12A 正極接続部
12B 負極接続部
21 側壁部
22 底壁部
51 凸部
52 当接部
53 溝
54 閉塞部
61、62 溶接部
C1 角形二次電池
Claims (2)
- 蓄電体と、
前記蓄電体を収容し、開口を有する電池容器と、
前記電池容器の開口を塞ぎ、当該電池容器と溶接されている蓋を有する二次電池において、
前記蓋は、前記開口と対向する閉塞部と、前記閉塞部よりも当該蓋の外周端部側に設けられた凸部と、当該凸部よりも外周端部側に設けられ前記電池容器と当接する当接部と、を有し、
前記電池容器の側壁は開口側に段差部を有し、
前記段差部に前記当接部が当接すると共に、前記段差部に隣接して前記凸部が配置されることを特徴とする二次電池。 - 請求項1に記載の二次電池において、
前記凸部は前記電池蓋の前記電池容器と溶接する部分と対応して設けられることを特徴とする二次電池。
Priority Applications (1)
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JP2016012926A JP6047676B2 (ja) | 2016-01-27 | 2016-01-27 | 角形二次電池 |
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JP2016012926A JP6047676B2 (ja) | 2016-01-27 | 2016-01-27 | 角形二次電池 |
Related Parent Applications (1)
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JP2014019958A Division JP5879373B2 (ja) | 2014-02-05 | 2014-02-05 | 角形二次電池 |
Publications (2)
Publication Number | Publication Date |
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JP2016103490A true JP2016103490A (ja) | 2016-06-02 |
JP6047676B2 JP6047676B2 (ja) | 2016-12-21 |
Family
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Family Applications (1)
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JP2016012926A Active JP6047676B2 (ja) | 2016-01-27 | 2016-01-27 | 角形二次電池 |
Country Status (1)
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JP (1) | JP6047676B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62234684A (ja) * | 1986-04-02 | 1987-10-14 | Hitachi Ltd | レ−ザ溶接継手構造 |
JP2004195490A (ja) * | 2002-12-17 | 2004-07-15 | Toyota Motor Corp | 溶接物とその製造方法 |
US20060263685A1 (en) * | 2005-04-26 | 2006-11-23 | Samsung Sdi Co., Ltd. | Battery |
JP2013091085A (ja) * | 2011-10-26 | 2013-05-16 | Gs Yuasa Corp | 金属容器の溶接方法、金属容器、蓄電素子及び蓄電モジュール |
-
2016
- 2016-01-27 JP JP2016012926A patent/JP6047676B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62234684A (ja) * | 1986-04-02 | 1987-10-14 | Hitachi Ltd | レ−ザ溶接継手構造 |
JP2004195490A (ja) * | 2002-12-17 | 2004-07-15 | Toyota Motor Corp | 溶接物とその製造方法 |
US20060263685A1 (en) * | 2005-04-26 | 2006-11-23 | Samsung Sdi Co., Ltd. | Battery |
JP2013091085A (ja) * | 2011-10-26 | 2013-05-16 | Gs Yuasa Corp | 金属容器の溶接方法、金属容器、蓄電素子及び蓄電モジュール |
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JP6047676B2 (ja) | 2016-12-21 |
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