JP5667589B2 - 非水電解液二次電池 - Google Patents
非水電解液二次電池 Download PDFInfo
- Publication number
- JP5667589B2 JP5667589B2 JP2012031252A JP2012031252A JP5667589B2 JP 5667589 B2 JP5667589 B2 JP 5667589B2 JP 2012031252 A JP2012031252 A JP 2012031252A JP 2012031252 A JP2012031252 A JP 2012031252A JP 5667589 B2 JP5667589 B2 JP 5667589B2
- Authority
- JP
- Japan
- Prior art keywords
- cleavage valve
- lid
- positive electrode
- secondary battery
- battery
- 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
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Description
Claims (2)
- 正極、負極及びこれらの間に配置されたセパレータを捲回した電極群と、この電極群を非水電解液とともに収納した電池缶と、前記電池缶の端部を封口した蓋とを備えた二次電池であって、前記蓋は、開裂弁を有し、前記蓋と前記電極群との間には、開口部を有する絶縁部材を配置し、前記蓋と前記絶縁部材との間には、開口部を有する開裂弁保護部材を配置し、前記開裂弁は、その外周部に溝が設けられ、蝶番の機能を有する開裂弁固定部によって前記蓋に接続され、前記開裂弁固定部の前記電極群側は、前記開裂弁保護部材で覆われていることを特徴とする非水電解液二次電池。
- 前記開裂弁保護部材は、前記蓋に接触するように配置されていることを特徴とする請求項1記載の非水電解液二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012031252A JP5667589B2 (ja) | 2012-02-16 | 2012-02-16 | 非水電解液二次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012031252A JP5667589B2 (ja) | 2012-02-16 | 2012-02-16 | 非水電解液二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013168295A JP2013168295A (ja) | 2013-08-29 |
JP5667589B2 true JP5667589B2 (ja) | 2015-02-12 |
Family
ID=49178553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012031252A Expired - Fee Related JP5667589B2 (ja) | 2012-02-16 | 2012-02-16 | 非水電解液二次電池 |
Country Status (1)
Country | Link |
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JP (1) | JP5667589B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102299243B1 (ko) * | 2015-03-02 | 2021-09-06 | 삼성에스디아이 주식회사 | 이차 전지 |
WO2018123578A1 (ja) * | 2016-12-27 | 2018-07-05 | パナソニックIpマネジメント株式会社 | 封口体及び非水電解質二次電池 |
CN115832604A (zh) * | 2022-08-12 | 2023-03-21 | 江苏时代新能源科技有限公司 | 电池单体、电池及用电设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000182591A (ja) * | 1998-12-15 | 2000-06-30 | Japan Storage Battery Co Ltd | 電 池 |
JP4424773B2 (ja) * | 1999-03-19 | 2010-03-03 | 三洋電機株式会社 | 密閉式電池 |
JP2002008615A (ja) * | 2000-04-18 | 2002-01-11 | Nec Mobile Energy Kk | 密閉型電池 |
JP2003323877A (ja) * | 2002-05-07 | 2003-11-14 | Japan Storage Battery Co Ltd | 電 池 |
JP4622271B2 (ja) * | 2004-03-10 | 2011-02-02 | 株式会社Gsユアサ | 電池 |
JP4797335B2 (ja) * | 2004-04-28 | 2011-10-19 | 株式会社Gsユアサ | 電池 |
KR100646532B1 (ko) * | 2005-03-24 | 2006-11-23 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
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2012
- 2012-02-16 JP JP2012031252A patent/JP5667589B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2013168295A (ja) | 2013-08-29 |
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