CN1303703C - 封口板及密闭型电池 - Google Patents
封口板及密闭型电池 Download PDFInfo
- Publication number
- CN1303703C CN1303703C CNB2004100621041A CN200410062104A CN1303703C CN 1303703 C CN1303703 C CN 1303703C CN B2004100621041 A CNB2004100621041 A CN B2004100621041A CN 200410062104 A CN200410062104 A CN 200410062104A CN 1303703 C CN1303703 C CN 1303703C
- Authority
- CN
- China
- Prior art keywords
- valve
- groove
- board
- hush panel
- outer peripheral
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP301087/2003 | 2003-08-26 | ||
JP2003301087A JP3943063B2 (ja) | 2003-08-26 | 2003-08-26 | 封口板及び密閉型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1591929A CN1591929A (zh) | 2005-03-09 |
CN1303703C true CN1303703C (zh) | 2007-03-07 |
Family
ID=34405809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100621041A Expired - Fee Related CN1303703C (zh) | 2003-08-26 | 2004-07-02 | 封口板及密闭型电池 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3943063B2 (ja) |
KR (1) | KR100649784B1 (ja) |
CN (1) | CN1303703C (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4953551B2 (ja) * | 2003-10-31 | 2012-06-13 | 三洋電機株式会社 | 密閉型電池 |
JP4676947B2 (ja) * | 2006-11-08 | 2011-04-27 | 章 池田 | 密閉型電池の安全弁 |
CN101257098B (zh) * | 2007-03-02 | 2012-01-25 | 深圳市比克电池有限公司 | 便于装配的电池封口组件及电池 |
JP5380781B2 (ja) * | 2007-03-22 | 2014-01-08 | トヨタ自動車株式会社 | 開口弁、蓋体、容体、及び容器 |
JP4881409B2 (ja) * | 2009-06-04 | 2012-02-22 | トヨタ自動車株式会社 | 密閉型電池 |
US9118061B2 (en) | 2010-08-13 | 2015-08-25 | Samsung Sdi Co., Ltd. | Secondary battery |
JP2013004402A (ja) * | 2011-06-20 | 2013-01-07 | Toshiba Corp | 二次電池セル、二次電池装置、車両、電気機器及び二次電池セルの製造方法 |
JP6122947B2 (ja) * | 2013-04-16 | 2017-04-26 | 株式会社ソーデナガノ | 電池ケース |
JP5664720B2 (ja) * | 2013-07-29 | 2015-02-04 | トヨタ自動車株式会社 | 開口弁、蓋体、容体、及び容器 |
JP6299243B2 (ja) * | 2014-02-05 | 2018-03-28 | 株式会社Gsユアサ | 蓄電素子及び安全弁 |
US20160079578A1 (en) * | 2014-09-12 | 2016-03-17 | Johnson Controls Technology Company | Hinged vent for electrochemical cell system and method |
JP6275621B2 (ja) * | 2014-10-22 | 2018-02-07 | 株式会社神戸製鋼所 | 容器の防爆弁の構造 |
JP6088566B2 (ja) * | 2015-02-24 | 2017-03-01 | 東芝照明プレシジョン株式会社 | 封口板、封口板の製造方法、及び、密閉型電池 |
JP6049805B2 (ja) * | 2015-06-01 | 2016-12-21 | 日立オートモティブシステムズ株式会社 | 二次電池 |
JP6213784B2 (ja) * | 2015-06-12 | 2017-10-18 | トヨタ自動車株式会社 | 密閉型電池 |
JP6836738B2 (ja) * | 2016-03-15 | 2021-03-03 | 株式会社Gsユアサ | 蓄電素子 |
JP7025861B2 (ja) * | 2017-08-22 | 2022-02-25 | 大和製罐株式会社 | 封口板 |
CN108428836A (zh) | 2018-01-09 | 2018-08-21 | 宁德时代新能源科技股份有限公司 | 二次电池顶盖用防爆阀、顶盖组件、二次电池及汽车 |
CN210668431U (zh) * | 2019-10-10 | 2020-06-02 | 宁德新能源科技有限公司 | 外壳、电池及电子装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11273640A (ja) * | 1998-03-20 | 1999-10-08 | Miyama Tool Kk | 密閉型電池の封口板及びその製造方法 |
JP2001256944A (ja) * | 2000-03-09 | 2001-09-21 | Sanyo Electric Co Ltd | 電池の安全弁及びその製造方法 |
JP2001325934A (ja) * | 2000-03-09 | 2001-11-22 | Sanyo Electric Co Ltd | 電池の安全弁及びその製造方法 |
JP2002367583A (ja) * | 2001-06-05 | 2002-12-20 | Miyama Tool Kk | 密閉型電池の封口板及びその製造方法 |
JP2003217528A (ja) * | 2002-01-28 | 2003-07-31 | Sony Corp | 電 池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2653832B2 (ja) * | 1988-06-07 | 1997-09-17 | 旭化成工業株式会社 | 密閉電池 |
JPH04349347A (ja) * | 1991-05-27 | 1992-12-03 | Asahi Chem Ind Co Ltd | 密閉電池 |
JPH11297303A (ja) * | 1998-04-08 | 1999-10-29 | Alps Electric Co Ltd | 圧力遮断センサとその製造方法 |
JPH11329402A (ja) * | 1998-05-19 | 1999-11-30 | Alps Electric Co Ltd | 電池の電路遮断部品 |
JP4155734B2 (ja) * | 2001-12-20 | 2008-09-24 | 三洋電機株式会社 | 電池の安全弁 |
JP2004079399A (ja) * | 2002-08-21 | 2004-03-11 | Alps Electric Co Ltd | 電池の安全装置 |
-
2003
- 2003-08-26 JP JP2003301087A patent/JP3943063B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-01 KR KR1020040051074A patent/KR100649784B1/ko not_active IP Right Cessation
- 2004-07-02 CN CNB2004100621041A patent/CN1303703C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11273640A (ja) * | 1998-03-20 | 1999-10-08 | Miyama Tool Kk | 密閉型電池の封口板及びその製造方法 |
JP2001256944A (ja) * | 2000-03-09 | 2001-09-21 | Sanyo Electric Co Ltd | 電池の安全弁及びその製造方法 |
JP2001325934A (ja) * | 2000-03-09 | 2001-11-22 | Sanyo Electric Co Ltd | 電池の安全弁及びその製造方法 |
JP2002367583A (ja) * | 2001-06-05 | 2002-12-20 | Miyama Tool Kk | 密閉型電池の封口板及びその製造方法 |
JP2003217528A (ja) * | 2002-01-28 | 2003-07-31 | Sony Corp | 電 池 |
Also Published As
Publication number | Publication date |
---|---|
CN1591929A (zh) | 2005-03-09 |
JP3943063B2 (ja) | 2007-07-11 |
JP2005071836A (ja) | 2005-03-17 |
KR20050022269A (ko) | 2005-03-07 |
KR100649784B1 (ko) | 2006-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20150702 |
|
EXPY | Termination of patent right or utility model |