KR20220104787A - 코인형 이차 전지 - Google Patents

코인형 이차 전지 Download PDF

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Publication number
KR20220104787A
KR20220104787A KR1020227021127A KR20227021127A KR20220104787A KR 20220104787 A KR20220104787 A KR 20220104787A KR 1020227021127 A KR1020227021127 A KR 1020227021127A KR 20227021127 A KR20227021127 A KR 20227021127A KR 20220104787 A KR20220104787 A KR 20220104787A
Authority
KR
South Korea
Prior art keywords
convex
convex portion
coin
elastic member
convex part
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.)
Ceased
Application number
KR1020227021127A
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English (en)
Korean (ko)
Inventor
가즈마사 기타무라
야스타카 아와쿠라
츠요시 도리스
Original Assignee
엔지케이 인슐레이터 엘티디
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 엔지케이 인슐레이터 엘티디 filed Critical 엔지케이 인슐레이터 엘티디
Publication of KR20220104787A publication Critical patent/KR20220104787A/ko
Ceased legal-status Critical Current

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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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
KR1020227021127A 2020-02-27 2021-01-13 코인형 이차 전지 Ceased KR20220104787A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020031486 2020-02-27
JPJP-P-2020-031486 2020-02-27
PCT/JP2021/000869 WO2021171811A1 (ja) 2020-02-27 2021-01-13 コイン形二次電池

Publications (1)

Publication Number Publication Date
KR20220104787A true KR20220104787A (ko) 2022-07-26

Family

ID=77489950

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227021127A Ceased KR20220104787A (ko) 2020-02-27 2021-01-13 코인형 이차 전지

Country Status (7)

Country Link
US (1) US20220294085A1 (https=)
EP (1) EP4113730A4 (https=)
JP (1) JP7490744B2 (https=)
KR (1) KR20220104787A (https=)
CN (1) CN115136407A (https=)
TW (1) TWI875936B (https=)
WO (1) WO2021171811A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260045655A1 (en) * 2022-08-08 2026-02-12 Maxell, Ltd. Electrochemical device
JP2024111475A (ja) * 2023-02-06 2024-08-19 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 蓄電デバイス及び蓄電デバイスの製造方法
CN116845265A (zh) * 2023-08-14 2023-10-03 常州宇峰电池有限公司 一种叠片式锂锰一次扣式电池及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528393B2 (https=) * 1974-09-17 1980-07-28
JPH0583402U (ja) * 1992-04-10 1993-11-12 エヌオーケー株式会社 アキュムレータ
DE4426970A1 (de) * 1994-07-29 1996-02-01 Varta Batterie Gasdicht verschlossener alkalischer Akkumulator in Form einer Knopfzelle
US6689512B2 (en) * 2001-04-11 2004-02-10 Hitachi Maxell Ltd. Flat-shaped nonaqueous electrolyte battery
JP2007227219A (ja) * 2006-02-24 2007-09-06 Matsushita Electric Ind Co Ltd 非水電解質二次電池用負極板およびその製造方法
TWI430304B (zh) * 2007-01-19 2014-03-11 Stella Chemifa Corp Storage element
JP2010056067A (ja) * 2008-07-31 2010-03-11 Idemitsu Kosan Co Ltd コイン型リチウム二次電池
US8540224B2 (en) * 2010-09-29 2013-09-24 Walker Lee Guthrie Variable amplitude sine wave spring
JP2012197824A (ja) * 2011-03-18 2012-10-18 Sumitomo Electric Ind Ltd 薄板ばね及びこれを用いた溶融塩電池
JP5660625B2 (ja) * 2011-06-30 2015-01-28 Ｆｄｋトワイセル株式会社 負極板の製造方法
US9360074B2 (en) * 2012-03-12 2016-06-07 Nhk Spring Co., Ltd. Wave spring and load adjusting method therefor
EP2958165B1 (en) * 2013-02-15 2017-09-20 Hitachi Automotive Systems, Ltd. Secondary battery module
CN204361197U (zh) * 2014-09-19 2015-05-27 辉县市兆阳电源有限公司 一种氢镍纽扣电池
CN204632817U (zh) * 2015-05-26 2015-09-09 新乡市超力新能源有限公司 一种纽扣式电池
JP2017195129A (ja) 2016-04-22 2017-10-26 日本碍子株式会社 リチウム二次電池
JP6943656B2 (ja) 2017-07-12 2021-10-06 日立造船株式会社 コイン形電池およびその製造方法
WO2019221142A1 (ja) * 2018-05-17 2019-11-21 日本碍子株式会社 リチウム二次電池
US20200251767A1 (en) * 2019-02-05 2020-08-06 National Technology & Engineering Solutions Of Sandia, Llc Mechanical Interfacial Control of Lithium Metal Anodes
US11870089B2 (en) * 2022-03-15 2024-01-09 GM Global Technology Operations LLC Battery cell pack

Also Published As

Publication number Publication date
CN115136407A (zh) 2022-09-30
US20220294085A1 (en) 2022-09-15
JP7490744B2 (ja) 2024-05-27
EP4113730A4 (en) 2025-01-08
JPWO2021171811A1 (https=) 2021-09-02
EP4113730A1 (en) 2023-01-04
WO2021171811A1 (ja) 2021-09-02
TW202137608A (zh) 2021-10-01
TWI875936B (zh) 2025-03-11

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