KR100329562B1 - 이차전지 - Google Patents

이차전지 Download PDF

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Publication number
KR100329562B1
KR100329562B1 KR1019990026895A KR19990026895A KR100329562B1 KR 100329562 B1 KR100329562 B1 KR 100329562B1 KR 1019990026895 A KR1019990026895 A KR 1019990026895A KR 19990026895 A KR19990026895 A KR 19990026895A KR 100329562 B1 KR100329562 B1 KR 100329562B1
Authority
KR
South Korea
Prior art keywords
groove
secondary battery
side wall
battery
pressure
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 - Lifetime
Application number
KR1019990026895A
Other languages
English (en)
Korean (ko)
Other versions
KR20010008860A (ko
Inventor
임홍섭
오완석
박언식
Original Assignee
김순택
삼성에스디아이 주식회사
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 김순택, 삼성에스디아이 주식회사 filed Critical 김순택
Priority to KR1019990026895A priority Critical patent/KR100329562B1/ko
Priority to JP2000199618A priority patent/JP2001035467A/ja
Publication of KR20010008860A publication Critical patent/KR20010008860A/ko
Application granted granted Critical
Publication of KR100329562B1 publication Critical patent/KR100329562B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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

  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
KR1019990026895A 1999-07-05 1999-07-05 이차전지 Expired - Lifetime KR100329562B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019990026895A KR100329562B1 (ko) 1999-07-05 1999-07-05 이차전지
JP2000199618A JP2001035467A (ja) 1999-07-05 2000-06-30 二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990026895A KR100329562B1 (ko) 1999-07-05 1999-07-05 이차전지

Publications (2)

Publication Number Publication Date
KR20010008860A KR20010008860A (ko) 2001-02-05
KR100329562B1 true KR100329562B1 (ko) 2002-03-20

Family

ID=19599415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990026895A Expired - Lifetime KR100329562B1 (ko) 1999-07-05 1999-07-05 이차전지

Country Status (2)

Country Link
JP (1) JP2001035467A (enrdf_load_stackoverflow)
KR (1) KR100329562B1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100953542B1 (ko) * 2002-12-12 2010-04-21 삼성에스디아이 주식회사 이차 전지
KR101146467B1 (ko) * 2005-09-05 2012-05-21 삼성에스디아이 주식회사 리튬 이차 전지용 케이스와 이를 이용한 리튬 이차 전지

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3863351B2 (ja) 2000-02-18 2006-12-27 松下電器産業株式会社 角形電池および角形電池の安全機構の製造方法
KR100468839B1 (ko) * 2000-11-08 2005-01-29 삼성에스디아이 주식회사 파단 선이 구비된 리튬 이온전지의 케이스
KR20020071178A (ko) * 2001-03-05 2002-09-12 삼성에스디아이 주식회사 안전수단을 포함하는 전지
KR100421179B1 (ko) * 2001-03-14 2004-03-02 주식회사 일광캔테크 충전용 밧데리 케이스의 내압부 성형장치
US6833215B2 (en) 2003-01-03 2004-12-21 The Gillette Company Alkaline cell with flat housing
US7435395B2 (en) 2003-01-03 2008-10-14 The Gillette Company Alkaline cell with flat housing and nickel oxyhydroxide cathode
US7491464B2 (en) 2003-01-03 2009-02-17 The Gillette Company Alkaline cell with flat housing
US7294429B2 (en) 2003-01-03 2007-11-13 The Gillette Company Alkaline cell with flat housing
KR100515356B1 (ko) * 2003-06-19 2005-09-15 삼성에스디아이 주식회사 이차 전지 및 이의 안전변 제조 방법
JP4247831B2 (ja) * 2003-11-27 2009-04-02 日立マクセル株式会社 密閉角形電池
CN2757343Y (zh) * 2004-11-16 2006-02-08 比亚迪股份有限公司 一种防爆安全电池
KR100875608B1 (ko) 2004-12-14 2008-12-24 주식회사 엘지화학 각형 전지의 전기 절연성 탑 캡
KR100788555B1 (ko) 2006-02-27 2007-12-26 삼성에스디아이 주식회사 이차전지
US7943252B2 (en) 2007-11-21 2011-05-17 Lg Chem, Ltd. Battery module of improved safety and middle or large-sized battery pack containing the same
JP4881409B2 (ja) 2009-06-04 2012-02-22 トヨタ自動車株式会社 密閉型電池
CN102576826B (zh) 2009-09-24 2014-11-19 株式会社Lg化学 具有切口凹槽的矩形可充电电池
KR101516649B1 (ko) * 2011-02-17 2015-05-04 주식회사 엘지화학 안전판이 구비된 각형 이차전지
KR101325030B1 (ko) 2011-02-21 2013-11-04 주식회사 엘지화학 안전판이 구비된 각형 이차전지
KR101498471B1 (ko) * 2012-07-23 2015-03-04 주식회사 엘지화학 그루브가 형성되어 있는 전지케이스를 포함하는 이차전지
JP2015015098A (ja) 2013-07-03 2015-01-22 株式会社神戸製鋼所 電池ケースおよび電池ケースの安全弁の形成方法
CN106384790B (zh) * 2016-10-12 2019-02-22 中山市小榄镇大久金属制品厂 锂电池方形外壳的安全线生产方法
JP6795145B2 (ja) 2017-04-13 2020-12-02 エルジー・ケム・リミテッド 二次電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100953542B1 (ko) * 2002-12-12 2010-04-21 삼성에스디아이 주식회사 이차 전지
KR101146467B1 (ko) * 2005-09-05 2012-05-21 삼성에스디아이 주식회사 리튬 이차 전지용 케이스와 이를 이용한 리튬 이차 전지

Also Published As

Publication number Publication date
KR20010008860A (ko) 2001-02-05
JP2001035467A (ja) 2001-02-09

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