KR102455449B1 - 이차전지 - Google Patents

이차전지 Download PDF

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Publication number
KR102455449B1
KR102455449B1 KR1020180118868A KR20180118868A KR102455449B1 KR 102455449 B1 KR102455449 B1 KR 102455449B1 KR 1020180118868 A KR1020180118868 A KR 1020180118868A KR 20180118868 A KR20180118868 A KR 20180118868A KR 102455449 B1 KR102455449 B1 KR 102455449B1
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KR
South Korea
Prior art keywords
electrode
secondary battery
length
insulator
present
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KR1020180118868A
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English (en)
Korean (ko)
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KR20200039216A (ko
Inventor
김기연
김지호
고명훈
박정일
이용태
강경수
Original Assignee
주식회사 엘지에너지솔루션
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Priority to KR1020180118868A priority Critical patent/KR102455449B1/ko
Priority to PCT/KR2019/012792 priority patent/WO2020071719A1/ko
Priority to JP2021516988A priority patent/JP7193200B2/ja
Priority to EP19868707.1A priority patent/EP3848993B1/en
Priority to US17/281,792 priority patent/US11742541B2/en
Priority to CN201980063962.2A priority patent/CN112771709B/zh
Publication of KR20200039216A publication Critical patent/KR20200039216A/ko
Application granted granted Critical
Publication of KR102455449B1 publication Critical patent/KR102455449B1/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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M10/0422—Cells or battery with cylindrical casing
    • 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
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • H01M50/148—Lids or covers characterised by their shape
    • 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
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/19—Sealing members characterised by the material
    • H01M50/193—Organic 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
    • H01M50/545—Terminals formed by the casing of the 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
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • 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)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
KR1020180118868A 2018-10-05 2018-10-05 이차전지 Active KR102455449B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020180118868A KR102455449B1 (ko) 2018-10-05 2018-10-05 이차전지
PCT/KR2019/012792 WO2020071719A1 (ko) 2018-10-05 2019-10-01 이차전지
JP2021516988A JP7193200B2 (ja) 2018-10-05 2019-10-01 二次電池
EP19868707.1A EP3848993B1 (en) 2018-10-05 2019-10-01 Secondary battery
US17/281,792 US11742541B2 (en) 2018-10-05 2019-10-01 Secondary battery
CN201980063962.2A CN112771709B (zh) 2018-10-05 2019-10-01 二次电池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180118868A KR102455449B1 (ko) 2018-10-05 2018-10-05 이차전지

Publications (2)

Publication Number Publication Date
KR20200039216A KR20200039216A (ko) 2020-04-16
KR102455449B1 true KR102455449B1 (ko) 2022-10-18

Family

ID=70055643

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180118868A Active KR102455449B1 (ko) 2018-10-05 2018-10-05 이차전지

Country Status (6)

Country Link
US (1) US11742541B2 (https=)
EP (1) EP3848993B1 (https=)
JP (1) JP7193200B2 (https=)
KR (1) KR102455449B1 (https=)
CN (1) CN112771709B (https=)
WO (1) WO2020071719A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102455449B1 (ko) 2018-10-05 2022-10-18 주식회사 엘지에너지솔루션 이차전지

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130130066A1 (en) * 2010-08-03 2013-05-23 Varta Microbattery Gmbh Button cell comprising a coil electrode with a thermal fuse

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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KR200350687Y1 (ko) 2004-02-09 2004-05-31 정유린 전지
JP4174477B2 (ja) 2004-02-23 2008-10-29 松下電器産業株式会社 電池、電池パック及びそれらの製造方法
KR100475989B1 (ko) 2004-07-02 2005-03-14 미쓰비시덴키 가부시키가이샤 리튬이온 2차전지
JP2007220321A (ja) * 2006-02-14 2007-08-30 Matsushita Electric Ind Co Ltd リチウム二次電池
JP2009170575A (ja) 2008-01-15 2009-07-30 Panasonic Corp 面実装用方形蓄電セル
KR101023919B1 (ko) 2008-06-09 2011-03-22 삼성에스디아이 주식회사 리튬 이차전지
US8481183B2 (en) 2008-12-23 2013-07-09 Samsung Sdi Co., Ltd. Secondary battery
KR101016816B1 (ko) * 2008-12-23 2011-02-21 삼성에스디아이 주식회사 이차 전지
US8288036B2 (en) * 2009-05-18 2012-10-16 Samsung Sdi Co., Ltd. Secondary battery and method of making the secondary battery
CN101728574A (zh) 2009-12-04 2010-06-09 王昉 一种单壁结构扣式锂离子蓄电池
JP2011171014A (ja) 2010-02-16 2011-09-01 Sumitomo Chemical Co Ltd 新規電池およびその利用
KR101192138B1 (ko) * 2010-07-01 2012-10-16 삼성에스디아이 주식회사 전극 조립체, 상기 전극 조립체를 제조하는 방법 및 상기 전극 조립체를 포함하는 이차전지
KR101472168B1 (ko) * 2011-07-29 2014-12-12 주식회사 엘지화학 안전성이 향상된 이차전지 및 이를 이용한 중대형 전지팩
FR2988521B1 (fr) 2012-03-21 2016-10-07 Batscap Sa Ensemble de stockage d'energie comprenant une bague elastique isolante electriquement
JP2015533013A (ja) 2012-09-11 2015-11-16 ルートジェイド インコーポレイテッド 積層型２次電池
KR101373218B1 (ko) * 2012-09-11 2014-03-14 주식회사 루트제이드 적층형 이차전지
US20150147616A1 (en) 2013-11-25 2015-05-28 Cornell University Button cell casings suitable for non-aqueous cells
KR20150076382A (ko) * 2013-12-26 2015-07-07 재단법인 포항산업과학연구원 나트륨-유황 전지
KR101684283B1 (ko) 2014-07-18 2016-12-08 주식회사 엘지화학 젤리롤형 전극 조립체
KR102275331B1 (ko) * 2014-10-30 2021-07-12 삼성에스디아이 주식회사 이차 전지
JP6811003B2 (ja) 2014-11-19 2021-01-13 セイコーインスツル株式会社 電気化学セル及び電気化学セルの製造方法
KR102023736B1 (ko) * 2016-01-05 2019-09-20 주식회사 엘지화학 파우치 외장재, 이를 포함하는 이차전지, 및 이의 제조방법
CN206921926U (zh) * 2017-07-05 2018-01-23 广东工业大学 一种新型锂离子电池
KR102455449B1 (ko) 2018-10-05 2022-10-18 주식회사 엘지에너지솔루션 이차전지

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130130066A1 (en) * 2010-08-03 2013-05-23 Varta Microbattery Gmbh Button cell comprising a coil electrode with a thermal fuse

Also Published As

Publication number Publication date
CN112771709B (zh) 2023-11-14
CN112771709A (zh) 2021-05-07
US11742541B2 (en) 2023-08-29
EP3848993B1 (en) 2026-02-25
WO2020071719A1 (ko) 2020-04-09
KR20200039216A (ko) 2020-04-16
JP7193200B2 (ja) 2022-12-20
JP2022501780A (ja) 2022-01-06
EP3848993A4 (en) 2021-11-03
EP3848993A1 (en) 2021-07-14
US20210391615A1 (en) 2021-12-16

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