CN103503196B - 具有改善的接触电阻的二次电池 - Google Patents

具有改善的接触电阻的二次电池 Download PDF

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Publication number
CN103503196B
CN103503196B CN201280018580.6A CN201280018580A CN103503196B CN 103503196 B CN103503196 B CN 103503196B CN 201280018580 A CN201280018580 A CN 201280018580A CN 103503196 B CN103503196 B CN 103503196B
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electrode tab
contact resistance
tab
negative electrode
cathode
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Chinese (zh)
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CN103503196A (zh
Inventor
金成龙
金志贤
李汉浩
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LG Energy Solution Ltd
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LG Chem Ltd
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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
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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
    • 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
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • 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

Landscapes

  • 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)
CN201280018580.6A 2011-06-30 2012-07-02 具有改善的接触电阻的二次电池 Active CN103503196B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2011-0064471 2011-06-30
KR20110064471 2011-06-30
KR10-2012-0071826 2012-07-02
KR1020120071826A KR101369325B1 (ko) 2011-06-30 2012-07-02 접촉저항이 개선된 이차전지
PCT/KR2012/005249 WO2013002621A2 (ko) 2011-06-30 2012-07-02 접촉저항이 개선된 이차전지

Publications (2)

Publication Number Publication Date
CN103503196A CN103503196A (zh) 2014-01-08
CN103503196B true CN103503196B (zh) 2016-02-03

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CN201280018580.6A Active CN103503196B (zh) 2011-06-30 2012-07-02 具有改善的接触电阻的二次电池

Country Status (6)

Country Link
US (1) US9136508B2 (enExample)
EP (1) EP2674999B1 (enExample)
JP (1) JP5655144B2 (enExample)
KR (2) KR101369325B1 (enExample)
CN (1) CN103503196B (enExample)
WO (1) WO2013002621A2 (enExample)

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JP6204575B2 (ja) * 2013-07-30 2017-09-27 エルジー・ケム・リミテッド 安全性が強化されたリチウム二次電池
US10218027B2 (en) 2013-11-11 2019-02-26 A123 Systems, LLC Vehicle starter battery
US11788500B2 (en) 2016-02-11 2023-10-17 The Noco Company Battery device for a battery jump starting device
US9007015B1 (en) 2014-07-03 2015-04-14 The Noco Company Portable vehicle battery jump start apparatus with safety protection
US11458851B2 (en) 2014-07-03 2022-10-04 The Noco Company Jump starting apparatus
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CN205985173U (zh) * 2016-09-21 2017-02-22 东莞新能源科技有限公司 极耳结构和电池
KR102098096B1 (ko) * 2016-11-14 2020-04-07 주식회사 엘지화학 콤팩트한 결합 구조를 가지는 탭과 리드를 포함하는 전지셀
CN110114898B (zh) * 2016-12-20 2022-09-16 Sk新能源株式会社 袋型二次电池及其制造方法
WO2018117654A1 (ko) 2016-12-20 2018-06-28 에스케이이노베이션 주식회사 파우치형 이차 전지 및 이의 제조 방법
JP6428887B1 (ja) * 2017-09-22 2018-11-28 日本電産リード株式会社 溶着状態検出方法及び溶着状態検出装置
US12074434B2 (en) 2017-09-22 2024-08-27 The Noco Company Portable vehicle battery jump starter with air pump
KR101890844B1 (ko) * 2017-11-24 2018-08-22 주식회사 리베스트 최외곽 전극의 구조 및 집전체의 재질에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지
US11611222B2 (en) 2017-12-14 2023-03-21 The Noco Company Portable vehicle battery jump starter with air pump
CN110391387B (zh) * 2018-04-23 2022-04-19 宁德新能源科技有限公司 电池
CN111200095B (zh) * 2018-11-19 2024-10-18 宁德时代新能源科技股份有限公司 电池模组
KR102771680B1 (ko) * 2019-01-21 2025-02-25 주식회사 엘지에너지솔루션 혼 및 용접 장치
KR102882418B1 (ko) * 2019-12-12 2025-11-06 현대자동차주식회사 이차전지
JP7322731B2 (ja) * 2020-01-31 2023-08-08 トヨタ自動車株式会社 全固体電池
KR102819969B1 (ko) * 2021-02-17 2025-06-13 주식회사 엘지에너지솔루션 전극 탭, 전극 조립체 및 이를 포함하는 이차전지
US11935996B2 (en) * 2021-05-02 2024-03-19 Textron Innovations Inc. Thermally efficient battery cell assembly
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CN102047488A (zh) * 2008-03-07 2011-05-04 莱登能源公司 具有连接片的电化学电池
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CN101305483A (zh) * 2005-11-08 2008-11-12 株式会社Lg化学 具有高安全性的二次电池
CN101904029A (zh) * 2007-12-18 2010-12-01 株式会社Lg化学 具有改进的安全性的袋型二次电池
CN102047488A (zh) * 2008-03-07 2011-05-04 莱登能源公司 具有连接片的电化学电池
US20110143177A1 (en) * 2009-09-28 2011-06-16 Ji-Hoon Jeon Secondary battery and manufacturing method thereof

Also Published As

Publication number Publication date
WO2013002621A2 (ko) 2013-01-03
KR101387025B1 (ko) 2014-04-18
EP2674999A4 (en) 2014-11-26
KR101369325B1 (ko) 2014-03-04
KR20130004177A (ko) 2013-01-09
EP2674999A2 (en) 2013-12-18
JP5655144B2 (ja) 2015-01-14
US9136508B2 (en) 2015-09-15
KR20130105588A (ko) 2013-09-25
EP2674999B1 (en) 2016-08-10
US20130295444A1 (en) 2013-11-07
WO2013002621A3 (ko) 2013-02-28
CN103503196A (zh) 2014-01-08
JP2013539586A (ja) 2013-10-24

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Patentee after: LG Energy Solution

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Patentee before: LG CHEM, Ltd.

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