WO2016056875A3 - 전극조립체 및 이의 제조방법 - Google Patents

전극조립체 및 이의 제조방법 Download PDF

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Publication number
WO2016056875A3
WO2016056875A3 PCT/KR2015/010726 KR2015010726W WO2016056875A3 WO 2016056875 A3 WO2016056875 A3 WO 2016056875A3 KR 2015010726 W KR2015010726 W KR 2015010726W WO 2016056875 A3 WO2016056875 A3 WO 2016056875A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
electrode assembly
manufacturing same
tab
assembly
Prior art date
Application number
PCT/KR2015/010726
Other languages
English (en)
French (fr)
Other versions
WO2016056875A2 (ko
Inventor
오세운
임성윤
김지현
정원석
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 CN201580054332.0A priority Critical patent/CN107408659B/zh
Publication of WO2016056875A2 publication Critical patent/WO2016056875A2/ko
Priority to US15/480,766 priority patent/US10340498B2/en
Publication of WO2016056875A3 publication Critical patent/WO2016056875A3/ko

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Classifications

    • 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
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

하나 이상의 전극판 및 분리막이 교대로 적층된 전극조립체로서, 상기 전극판으로부터 돌출되어 있는 전극 탭과, 탭-리드 결합부에 의해 상기 전극 탭과 전기적으로 연결되어 있는 전극 리드를 포함하고, 상기 전극 탭은 절곡된 상태인 것을 특징으로 하는 전극조립체를 제공한다.
PCT/KR2015/010726 2014-10-10 2015-10-12 전극조립체 및 이의 제조방법 WO2016056875A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201580054332.0A CN107408659B (zh) 2014-10-10 2015-10-12 电极组件及其制造方法
US15/480,766 US10340498B2 (en) 2014-10-10 2017-04-06 Electrode assembly with tab-lead coupler and method for manufacturing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20140136773 2014-10-10
KR10-2014-0136773 2014-10-10
KR20150038163 2015-03-19
KR10-2015-0038163 2015-03-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/480,766 Continuation-In-Part US10340498B2 (en) 2014-10-10 2017-04-06 Electrode assembly with tab-lead coupler and method for manufacturing the same

Publications (2)

Publication Number Publication Date
WO2016056875A2 WO2016056875A2 (ko) 2016-04-14
WO2016056875A3 true WO2016056875A3 (ko) 2017-04-27

Family

ID=55653929

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/010726 WO2016056875A2 (ko) 2014-10-10 2015-10-12 전극조립체 및 이의 제조방법

Country Status (4)

Country Link
US (1) US10340498B2 (ko)
KR (1) KR101822841B1 (ko)
CN (1) CN107408659B (ko)
WO (1) WO2016056875A2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102124640B1 (ko) * 2016-12-21 2020-06-18 주식회사 엘지화학 장변 부위에 결합된 전극 리드를 포함하는 전극조립체
KR102119535B1 (ko) 2017-01-18 2020-06-05 주식회사 엘지화학 전극조립체의 외면에 대면하여 위치하는 전극리드를 포함하는 전지셀
KR102044404B1 (ko) * 2017-03-16 2019-11-14 주식회사 리베스트 전극 탭과 전극 리드 사이에 보강 탭 결합 구조를 갖는 플렉서블 전지
JP6908261B2 (ja) * 2017-03-16 2021-07-21 エリーパワー株式会社 密閉型電池、組電池及びエンジン始動用電池
KR101783703B1 (ko) * 2017-03-17 2017-10-11 주식회사 리베스트 보강 탭 결합 구조 및 전극 리드 굽힘 결합 구조를 갖는 플렉서블 전지
KR102276571B1 (ko) * 2017-03-17 2021-07-13 주식회사 엘지에너지솔루션 확장 테라스부를 포함하는 전지셀
JP6575557B2 (ja) * 2017-04-07 2019-09-18 トヨタ自動車株式会社 全固体電池及び全固体電池の製造方法
KR102285642B1 (ko) 2017-04-28 2021-08-04 주식회사 엘지에너지솔루션 전극리드가 면에 위치한 전지셀
CN111403789B (zh) * 2019-01-02 2021-12-10 东莞新能源科技有限公司 电极组件及电池
WO2021189318A1 (zh) * 2020-03-25 2021-09-30 东莞新能安科技有限公司 电化学装置及电子装置
KR20220052459A (ko) * 2020-10-21 2022-04-28 주식회사 엘지에너지솔루션 전극 탭 고정부를 포함하는 용접장치 및 이를 이용한 전극 탭 용접 방법
CN114552136A (zh) * 2020-11-20 2022-05-27 北京小米移动软件有限公司 电源组件及其制作方法
JP7317876B2 (ja) * 2021-02-08 2023-07-31 プライムプラネットエナジー＆ソリューションズ株式会社 組電池
CN114094164B (zh) * 2021-11-08 2023-08-01 惠州锂威新能源科技有限公司 一种多极耳电芯制作工艺和多极耳电芯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063855A (ja) * 2003-08-15 2005-03-10 Toshiba Corp 非水電解質二次電池
JP2007165032A (ja) * 2005-12-12 2007-06-28 Toyota Motor Corp 電池
KR20080041113A (ko) * 2006-11-06 2008-05-09 주식회사 엘지화학 전지케이스의 전극조립체 수납부 변형에 의해 안전성이향상된 이차전지
KR20110095819A (ko) * 2010-02-19 2011-08-25 삼성에스디아이 주식회사 전극조립체 및 이를 이용한 이차전지
KR20130119700A (ko) * 2012-04-24 2013-11-01 주식회사 엘지화학 전극 탭과 전극 리드의 결합 방법과 이를 이용한 파우치형 이차전지

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
KR100277638B1 (ko) 1998-09-29 2001-02-01 김순택 전극 조립체 제조방법과 전극 조립체 및 이 전극 조립체를 이용한 전지
KR100322096B1 (ko) 1999-11-02 2002-02-06 김순택 리튬 폴리머 전지
KR100848788B1 (ko) 2006-07-24 2008-07-30 주식회사 엘지화학 결합부에서 전극 탭들의 크기가 동일한 전극조립체 및 이를포함하고 있는 전기화학 셀
JP5830953B2 (ja) * 2010-11-17 2015-12-09 ソニー株式会社 二次電池、バッテリユニットおよびバッテリモジュール
KR101383629B1 (ko) * 2012-03-14 2014-04-14 주식회사 엘지화학 관통 구멍이 형성된 전지셀 및 이를 포함하는 전지팩
KR20140032739A (ko) 2012-09-07 2014-03-17 주식회사 엘지화학 이차 전지 및 이차 전지의 전극 탭과 전극 리드의 결합 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063855A (ja) * 2003-08-15 2005-03-10 Toshiba Corp 非水電解質二次電池
JP2007165032A (ja) * 2005-12-12 2007-06-28 Toyota Motor Corp 電池
KR20080041113A (ko) * 2006-11-06 2008-05-09 주식회사 엘지화학 전지케이스의 전극조립체 수납부 변형에 의해 안전성이향상된 이차전지
KR20110095819A (ko) * 2010-02-19 2011-08-25 삼성에스디아이 주식회사 전극조립체 및 이를 이용한 이차전지
KR20130119700A (ko) * 2012-04-24 2013-11-01 주식회사 엘지화학 전극 탭과 전극 리드의 결합 방법과 이를 이용한 파우치형 이차전지

Also Published As

Publication number Publication date
WO2016056875A2 (ko) 2016-04-14
CN107408659A (zh) 2017-11-28
US20170214028A1 (en) 2017-07-27
US10340498B2 (en) 2019-07-02
KR101822841B1 (ko) 2018-03-08
KR20160042798A (ko) 2016-04-20
CN107408659B (zh) 2020-11-13

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