CN1303703C - 封口板及密闭型电池 - Google Patents

封口板及密闭型电池 Download PDF

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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
Application number
CNB2004100621041A
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English (en)
Chinese (zh)
Other versions
CN1591929A (zh
Inventor
中泽睦
中林宪一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of CN1591929A publication Critical patent/CN1591929A/zh
Application granted granted Critical
Publication of CN1303703C publication Critical patent/CN1303703C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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)
CNB2004100621041A 2003-08-26 2004-07-02 封口板及密闭型电池 Expired - Fee Related CN1303703C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003301087A JP3943063B2 (ja) 2003-08-26 2003-08-26 封口板及び密閉型電池
JP301087/2003 2003-08-26

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)

* Cited by examiner, † Cited by third party
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
CN105074960B (zh) * 2013-04-16 2018-01-09 株式会社早出长野 电池壳体
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
KR20050022269A (ko) 2005-03-07
KR100649784B1 (ko) 2006-11-24
JP3943063B2 (ja) 2007-07-11
JP2005071836A (ja) 2005-03-17
CN1591929A (zh) 2005-03-09

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Granted publication date: 20070307

Termination date: 20150702

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