JP4624004B2 - 電池 - Google Patents
電池 Download PDFInfo
- Publication number
- JP4624004B2 JP4624004B2 JP2004162202A JP2004162202A JP4624004B2 JP 4624004 B2 JP4624004 B2 JP 4624004B2 JP 2004162202 A JP2004162202 A JP 2004162202A JP 2004162202 A JP2004162202 A JP 2004162202A JP 4624004 B2 JP4624004 B2 JP 4624004B2
- Authority
- JP
- Japan
- Prior art keywords
- safety valve
- groove
- battery
- cover plate
- degrees
- 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.)
- Expired - Fee Related
Links
Images
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
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
14 蓋板
16 負極端子
18 安全弁
20 溝
Claims (2)
- 正極及び負極を含む発電要素を収容したケースの開口部を、略長円状をなし、ケース内圧が所定値を超えた場合に破断し、他部より薄肉の安全弁を有する蓋板で密封した電池において、
前記蓋板は長方形状であり、該蓋板の平面に、該蓋板の外縁の長辺から安全弁へ向けて、前記長辺に対して45度以上、135度以下の方向に溝が形成されていることを特徴とする電池。 - 前記溝の深さは、前記蓋板の厚さの1/5以上、1/2以下であることを特徴とする請求項1記載の電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004162202A JP4624004B2 (ja) | 2004-05-31 | 2004-05-31 | 電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004162202A JP4624004B2 (ja) | 2004-05-31 | 2004-05-31 | 電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005346966A JP2005346966A (ja) | 2005-12-15 |
JP4624004B2 true JP4624004B2 (ja) | 2011-02-02 |
Family
ID=35499157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004162202A Expired - Fee Related JP4624004B2 (ja) | 2004-05-31 | 2004-05-31 | 電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4624004B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170124343A (ko) * | 2016-05-02 | 2017-11-10 | 주식회사 엘지화학 | 이차전지용 캡 조립체 |
KR20170130109A (ko) * | 2016-05-18 | 2017-11-28 | 주식회사 엘지화학 | 2차 전지 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100824850B1 (ko) | 2005-12-29 | 2008-04-23 | 삼성에스디아이 주식회사 | 이차전지의 벤트 형성방법 |
JP5440790B2 (ja) * | 2010-03-18 | 2014-03-12 | 三菱自動車工業株式会社 | バッテリケース及び電池パック |
JP2014078316A (ja) * | 2011-01-31 | 2014-05-01 | Sanyo Electric Co Ltd | 角形密閉電池 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11297292A (ja) * | 1998-04-08 | 1999-10-29 | Alps Electric Co Ltd | 安全弁付密閉装置 |
JP2000348700A (ja) * | 1999-06-03 | 2000-12-15 | Alps Electric Co Ltd | 電池の安全弁 |
JP2001126679A (ja) * | 1999-10-29 | 2001-05-11 | Nec Mobile Energy Kk | 密閉型電池 |
JP2001325933A (ja) * | 2000-05-16 | 2001-11-22 | Alps Electric Co Ltd | 電池用安全弁 |
JP2002367582A (ja) * | 2001-06-05 | 2002-12-20 | Nec Tokin Tochigi Ltd | 密閉型電池 |
JP2003017029A (ja) * | 2001-06-29 | 2003-01-17 | Sanyo Electric Co Ltd | 封口板及びこれを用いた溶接封口電池 |
JP2003187774A (ja) * | 2001-12-20 | 2003-07-04 | Sanyo Electric Co Ltd | 電池の安全弁 |
JP2003346761A (ja) * | 2002-05-22 | 2003-12-05 | Sony Corp | 角型密閉式電池 |
JP2005108584A (ja) * | 2003-09-30 | 2005-04-21 | Hitachi Maxell Ltd | 密閉角形電池 |
-
2004
- 2004-05-31 JP JP2004162202A patent/JP4624004B2/ja not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11297292A (ja) * | 1998-04-08 | 1999-10-29 | Alps Electric Co Ltd | 安全弁付密閉装置 |
JP2000348700A (ja) * | 1999-06-03 | 2000-12-15 | Alps Electric Co Ltd | 電池の安全弁 |
JP2001126679A (ja) * | 1999-10-29 | 2001-05-11 | Nec Mobile Energy Kk | 密閉型電池 |
JP2001325933A (ja) * | 2000-05-16 | 2001-11-22 | Alps Electric Co Ltd | 電池用安全弁 |
JP2002367582A (ja) * | 2001-06-05 | 2002-12-20 | Nec Tokin Tochigi Ltd | 密閉型電池 |
JP2003017029A (ja) * | 2001-06-29 | 2003-01-17 | Sanyo Electric Co Ltd | 封口板及びこれを用いた溶接封口電池 |
JP2003187774A (ja) * | 2001-12-20 | 2003-07-04 | Sanyo Electric Co Ltd | 電池の安全弁 |
JP2003346761A (ja) * | 2002-05-22 | 2003-12-05 | Sony Corp | 角型密閉式電池 |
JP2005108584A (ja) * | 2003-09-30 | 2005-04-21 | Hitachi Maxell Ltd | 密閉角形電池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170124343A (ko) * | 2016-05-02 | 2017-11-10 | 주식회사 엘지화학 | 이차전지용 캡 조립체 |
KR102155706B1 (ko) * | 2016-05-02 | 2020-09-14 | 주식회사 엘지화학 | 이차전지용 캡 조립체 |
KR20170130109A (ko) * | 2016-05-18 | 2017-11-28 | 주식회사 엘지화학 | 2차 전지 |
KR102256477B1 (ko) | 2016-05-18 | 2021-05-27 | 주식회사 엘지에너지솔루션 | 2차 전지 |
Also Published As
Publication number | Publication date |
---|---|
JP2005346966A (ja) | 2005-12-15 |
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