WO2012044035A3 - 부식방지용 보호층을 포함하는 전극리드, 및 이를 포함하는 이차전지 - Google Patents

부식방지용 보호층을 포함하는 전극리드, 및 이를 포함하는 이차전지 Download PDF

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Publication number
WO2012044035A3
WO2012044035A3 PCT/KR2011/007090 KR2011007090W WO2012044035A3 WO 2012044035 A3 WO2012044035 A3 WO 2012044035A3 KR 2011007090 W KR2011007090 W KR 2011007090W WO 2012044035 A3 WO2012044035 A3 WO 2012044035A3
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WO
WIPO (PCT)
Prior art keywords
electrode lead
corrosion
protective layer
rechargeable battery
same
Prior art date
Application number
PCT/KR2011/007090
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English (en)
French (fr)
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WO2012044035A2 (ko
Inventor
조승수
최승돈
전호진
최대식
권대홍
윤유림
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP11829541.9A priority Critical patent/EP2602845B1/en
Priority to CN201180046547.XA priority patent/CN103125033B/zh
Priority to JP2013530096A priority patent/JP5896244B2/ja
Priority to US13/352,481 priority patent/US9142825B2/en
Publication of WO2012044035A2 publication Critical patent/WO2012044035A2/ko
Publication of WO2012044035A3 publication Critical patent/WO2012044035A3/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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • 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
    • H01M50/543—Terminals
    • H01M50/562—Terminals characterised by the material
    • 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
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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
    • H01M50/571—Methods or arrangements for affording protection against corrosion; Selection of materials therefor
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 이차전지의 전극리드에 있어서, 상기 전극리드는 셀 외부에 위치하는 전극리드 부위에만 선택적으로 부식방지용 보호층이 형성되어 있는 것을 특징으로 하는 이차전지의 전극리드, 및 이를 포함하는 이차전지에 관한 것이다. 본 발명에 의하면, 셀 외부에 위치하는 전극리드 부위에만 선택적으로 부식방지용 보호층을 형성함으로써, 외부환경으로부터 전극리드의 부식을 방지함과 동시에 셀의 저항을 감소시킬 수 있다.
PCT/KR2011/007090 2010-09-27 2011-09-27 부식방지용 보호층을 포함하는 전극리드, 및 이를 포함하는 이차전지 WO2012044035A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11829541.9A EP2602845B1 (en) 2010-09-27 2011-09-27 Secondary battery comprising electrode leads coated with a corrosion-preventing protective layer
CN201180046547.XA CN103125033B (zh) 2010-09-27 2011-09-27 包括防腐蚀保护层的电极引线和包括该电极引线的可再充电电池
JP2013530096A JP5896244B2 (ja) 2010-09-27 2011-09-27 腐食防止用保護層を含む電極リードを含む二次電池
US13/352,481 US9142825B2 (en) 2010-09-27 2012-01-18 Electrode lead comprising protection layer for anti-corrosion and secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100093076A KR20120031606A (ko) 2010-09-27 2010-09-27 부식방지용 보호층이 선택적으로 형성된 전극리드, 및 이를 포함하는 이차전지
KR10-2010-0093076 2010-09-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/352,481 Continuation US9142825B2 (en) 2010-09-27 2012-01-18 Electrode lead comprising protection layer for anti-corrosion and secondary battery comprising the same

Publications (2)

Publication Number Publication Date
WO2012044035A2 WO2012044035A2 (ko) 2012-04-05
WO2012044035A3 true WO2012044035A3 (ko) 2012-06-21

Family

ID=45893633

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/007090 WO2012044035A2 (ko) 2010-09-27 2011-09-27 부식방지용 보호층을 포함하는 전극리드, 및 이를 포함하는 이차전지

Country Status (6)

Country Link
US (1) US9142825B2 (ko)
EP (1) EP2602845B1 (ko)
JP (1) JP5896244B2 (ko)
KR (1) KR20120031606A (ko)
CN (1) CN103125033B (ko)
WO (1) WO2012044035A2 (ko)

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KR101422109B1 (ko) * 2012-12-20 2014-07-22 포스코에너지 주식회사 나트륨 유황 전지의 전지 모듈
KR101743696B1 (ko) 2013-11-29 2017-06-05 주식회사 엘지화학 배터리 모듈 및 이를 포함하는 배터리 팩
FR3016478B1 (fr) * 2014-01-16 2017-09-08 Commissariat Energie Atomique Accumulateur electrochimique avec boitier et borne de sortie en alliage d'aluminium, pack-batterie et procede de realisation associes
JP6748937B2 (ja) * 2014-11-04 2020-09-02 株式会社Ｇｓユアサ 蓄電装置及び蓄電装置の製造方法
KR101784743B1 (ko) * 2015-01-23 2017-11-06 삼성에스디아이 주식회사 이차 전지
CN108123090B (zh) * 2016-11-30 2021-02-19 宝山钢铁股份有限公司 一种带有防护的外极耳及其电池
JP6619094B2 (ja) * 2016-12-27 2019-12-11 日立金属株式会社 負極用リード材および負極用リード材の製造方法
CN106992280A (zh) * 2017-04-12 2017-07-28 北京新能源汽车股份有限公司 一种电动汽车的电池***及电动汽车
WO2021187965A1 (ko) * 2020-03-19 2021-09-23 주식회사 엘지에너지솔루션 전도성의 부식 방지층이 탭 상에 형성되어 있는 양극 집전체, 이를 포함하는 양극, 및 리튬 이차전지
TWI839920B (zh) * 2022-10-28 2024-04-21 財團法人工業技術研究院 電池極耳與導電柄焊接的方法

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Also Published As

Publication number Publication date
EP2602845A4 (en) 2016-03-23
CN103125033B (zh) 2016-04-27
JP5896244B2 (ja) 2016-03-30
EP2602845A2 (en) 2013-06-12
WO2012044035A2 (ko) 2012-04-05
CN103125033A (zh) 2013-05-29
JP2013541159A (ja) 2013-11-07
EP2602845B1 (en) 2017-11-08
KR20120031606A (ko) 2012-04-04
US9142825B2 (en) 2015-09-22
US20120115023A1 (en) 2012-05-10

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