KR20080077424A - 이차전지 및 그 제조방법 - Google Patents

이차전지 및 그 제조방법 Download PDF

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Publication number
KR20080077424A
KR20080077424A KR1020070016896A KR20070016896A KR20080077424A KR 20080077424 A KR20080077424 A KR 20080077424A KR 1020070016896 A KR1020070016896 A KR 1020070016896A KR 20070016896 A KR20070016896 A KR 20070016896A KR 20080077424 A KR20080077424 A KR 20080077424A
Authority
KR
South Korea
Prior art keywords
injection hole
electrolyte injection
laser
hole stopper
electrolyte
Prior art date
Application number
KR1020070016896A
Other languages
English (en)
Korean (ko)
Inventor
김길호
황상대
Original Assignee
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 삼성에스디아이 주식회사 filed Critical 삼성에스디아이 주식회사
Priority to KR1020070016896A priority Critical patent/KR20080077424A/ko
Priority to CN2007101232913A priority patent/CN101252203B/zh
Publication of KR20080077424A publication Critical patent/KR20080077424A/ko

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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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/206—Laser sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • 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
    • H01M50/147—Lids or covers
    • 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
    • H01M50/183—Sealing members
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Filling, Topping-Up Batteries (AREA)
KR1020070016896A 2007-02-20 2007-02-20 이차전지 및 그 제조방법 KR20080077424A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020070016896A KR20080077424A (ko) 2007-02-20 2007-02-20 이차전지 및 그 제조방법
CN2007101232913A CN101252203B (zh) 2007-02-20 2007-07-23 二次电池及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070016896A KR20080077424A (ko) 2007-02-20 2007-02-20 이차전지 및 그 제조방법

Publications (1)

Publication Number Publication Date
KR20080077424A true KR20080077424A (ko) 2008-08-25

Family

ID=39880014

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070016896A KR20080077424A (ko) 2007-02-20 2007-02-20 이차전지 및 그 제조방법

Country Status (2)

Country Link
KR (1) KR20080077424A (zh)
CN (1) CN101252203B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012026692A3 (ko) * 2010-08-25 2012-05-03 주식회사 엘지화학 전지모듈 및 전지셀의 셀 단자들의 연결 방법
CN106876620A (zh) * 2015-12-14 2017-06-20 宁德时代新能源科技股份有限公司 二次电池注液孔密封组件
WO2022055278A1 (ko) * 2020-09-10 2022-03-17 주식회사 엘지에너지솔루션 이차전지의 용접방법 및 용접장치, 그리고 이차전지 용접공정의 모니터링 방법과 장치
KR20220163592A (ko) * 2021-06-03 2022-12-12 주식회사 아리셀 제품신뢰성 및 생산성이 증대된 일차전지 제조방법

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9147865B2 (en) 2012-09-06 2015-09-29 Johnson Controls Technology Llc System and method for closing a battery fill hole
CN107953029A (zh) * 2017-12-29 2018-04-24 大族激光科技产业集团股份有限公司 焊接装置及焊接方法
KR102598811B1 (ko) * 2018-03-06 2023-11-03 에스케이온 주식회사 배터리 모듈 및 이의 제조방법
CN110170742B (zh) * 2019-06-25 2020-07-31 华中科技大学 一种铝合金中厚板激光焊接装置及方法
CN111940901A (zh) * 2020-08-12 2020-11-17 华中科技大学 一种铝合金中厚板激光焊接装置及方法
CN116505153B (zh) * 2023-06-27 2023-11-17 宁德时代新能源科技股份有限公司 电池顶盖、电池单体、电池及用电装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11111246A (ja) * 1997-08-06 1999-04-23 Toshiba Corp 密閉電池およびその製造方法
EP1477264A1 (en) * 2003-05-16 2004-11-17 Lasag Ag Apparatus for generating a rotating laser beam
CN100346499C (zh) * 2005-03-07 2007-10-31 武汉楚天激光（集团）股份有限公司 电池封焊轨迹运动机构

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012026692A3 (ko) * 2010-08-25 2012-05-03 주식회사 엘지화학 전지모듈 및 전지셀의 셀 단자들의 연결 방법
US9005799B2 (en) 2010-08-25 2015-04-14 Lg Chem, Ltd. Battery module and methods for bonding cell terminals of battery cells together
CN106876620A (zh) * 2015-12-14 2017-06-20 宁德时代新能源科技股份有限公司 二次电池注液孔密封组件
CN106876620B (zh) * 2015-12-14 2023-08-22 宁德时代新能源科技股份有限公司 二次电池注液孔密封组件
WO2022055278A1 (ko) * 2020-09-10 2022-03-17 주식회사 엘지에너지솔루션 이차전지의 용접방법 및 용접장치, 그리고 이차전지 용접공정의 모니터링 방법과 장치
KR20220163592A (ko) * 2021-06-03 2022-12-12 주식회사 아리셀 제품신뢰성 및 생산성이 증대된 일차전지 제조방법

Also Published As

Publication number Publication date
CN101252203B (zh) 2010-06-02
CN101252203A (zh) 2008-08-27

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E902 Notification of reason for refusal
E601 Decision to refuse application