CN112771709B - 二次电池 - Google Patents

二次电池 Download PDF

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Publication number
CN112771709B
CN112771709B CN201980063962.2A CN201980063962A CN112771709B CN 112771709 B CN112771709 B CN 112771709B CN 201980063962 A CN201980063962 A CN 201980063962A CN 112771709 B CN112771709 B CN 112771709B
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CN
China
Prior art keywords
electrode
secondary battery
battery according
length
shaped member
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201980063962.2A
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English (en)
Chinese (zh)
Other versions
CN112771709A (zh
Inventor
金记延
金智浩
高明勋
朴政逸
李镛台
姜炅秀
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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Publication date
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Publication of CN112771709A publication Critical patent/CN112771709A/zh
Application granted granted Critical
Publication of CN112771709B publication Critical patent/CN112771709B/zh
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M50/547—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)
CN201980063962.2A 2018-10-05 2019-10-01 二次电池 Active CN112771709B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020180118868A KR102455449B1 (ko) 2018-10-05 2018-10-05 이차전지
KR10-2018-0118868 2018-10-05
PCT/KR2019/012792 WO2020071719A1 (ko) 2018-10-05 2019-10-01 이차전지

Publications (2)

Publication Number Publication Date
CN112771709A CN112771709A (zh) 2021-05-07
CN112771709B true CN112771709B (zh) 2023-11-14

Family

ID=70055643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980063962.2A Active CN112771709B (zh) 2018-10-05 2019-10-01 二次电池

Country Status (8)

Country Link
US (1) US11742541B2 (OSRAM)
EP (1) EP3848993B1 (OSRAM)
JP (1) JP7193200B2 (OSRAM)
KR (1) KR102455449B1 (OSRAM)
CN (1) CN112771709B (OSRAM)
ES (1) ES3064339T3 (OSRAM)
PL (1) PL3848993T3 (OSRAM)
WO (1) WO2020071719A1 (OSRAM)

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005276814A (ja) * 2004-02-23 2005-10-06 Matsushita Electric Ind Co Ltd 電池、電池パック及びそれらの製造方法
CN101894966A (zh) * 2009-05-18 2010-11-24 三星Sdi株式会社 二次电池及其制造方法
JP2011171014A (ja) * 2010-02-16 2011-09-01 Sumitomo Chemical Co Ltd 新規電池およびその利用
KR20130014253A (ko) * 2011-07-29 2013-02-07 주식회사 엘지화학 안전성이 향상된 이차전지 및 이를 이용한 중대형 전지팩
CN103262288A (zh) * 2010-08-03 2013-08-21 瓦尔达微电池有限责任公司 具有带有热保险装置的绕组电极的纽扣电池
KR101373218B1 (ko) * 2012-09-11 2014-03-14 주식회사 루트제이드 적층형 이차전지
CN206921926U (zh) * 2017-07-05 2018-01-23 广东工业大学 一种新型锂离子电池

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200350687Y1 (ko) 2004-02-09 2004-05-31 정유린 전지
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
CN101728574A (zh) 2009-12-04 2010-06-09 王昉 一种单壁结构扣式锂离子蓄电池
KR101192138B1 (ko) 2010-07-01 2012-10-16 삼성에스디아이 주식회사 전극 조립체, 상기 전극 조립체를 제조하는 방법 및 상기 전극 조립체를 포함하는 이차전지
FR2988521B1 (fr) 2012-03-21 2016-10-07 Batscap Sa Ensemble de stockage d'energie comprenant une bague elastique isolante electriquement
US20150221925A1 (en) 2012-09-11 2015-08-06 Routejade Inc. Stacked type secondary battery
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
KR102455449B1 (ko) 2018-10-05 2022-10-18 주식회사 엘지에너지솔루션 이차전지

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005276814A (ja) * 2004-02-23 2005-10-06 Matsushita Electric Ind Co Ltd 電池、電池パック及びそれらの製造方法
CN101894966A (zh) * 2009-05-18 2010-11-24 三星Sdi株式会社 二次电池及其制造方法
JP2011171014A (ja) * 2010-02-16 2011-09-01 Sumitomo Chemical Co Ltd 新規電池およびその利用
CN103262288A (zh) * 2010-08-03 2013-08-21 瓦尔达微电池有限责任公司 具有带有热保险装置的绕组电极的纽扣电池
KR20130014253A (ko) * 2011-07-29 2013-02-07 주식회사 엘지화학 안전성이 향상된 이차전지 및 이를 이용한 중대형 전지팩
KR101373218B1 (ko) * 2012-09-11 2014-03-14 주식회사 루트제이드 적층형 이차전지
CN206921926U (zh) * 2017-07-05 2018-01-23 广东工业大学 一种新型锂离子电池

Also Published As

Publication number Publication date
JP7193200B2 (ja) 2022-12-20
KR20200039216A (ko) 2020-04-16
US11742541B2 (en) 2023-08-29
EP3848993A4 (en) 2021-11-03
US20210391615A1 (en) 2021-12-16
EP3848993A1 (en) 2021-07-14
PL3848993T3 (pl) 2026-05-04
WO2020071719A1 (ko) 2020-04-09
ES3064339T3 (en) 2026-04-24
CN112771709A (zh) 2021-05-07
KR102455449B1 (ko) 2022-10-18
EP3848993B1 (en) 2026-02-25
JP2022501780A (ja) 2022-01-06

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20220420

Address after: Seoul City, Korea

Applicant after: LG Energy Solution

Address before: Seoul, South Kerean

Applicant before: LG CHEM, Ltd.

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