JP7533608B2 - 二次電池 - Google Patents

二次電池 Download PDF

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Publication number
JP7533608B2
JP7533608B2 JP2022557559A JP2022557559A JP7533608B2 JP 7533608 B2 JP7533608 B2 JP 7533608B2 JP 2022557559 A JP2022557559 A JP 2022557559A JP 2022557559 A JP2022557559 A JP 2022557559A JP 7533608 B2 JP7533608 B2 JP 7533608B2
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JP
Japan
Prior art keywords
terminal member
terminal
secondary battery
flat
material forming
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
JP2022557559A
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English (en)
Japanese (ja)
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JPWO2022085682A1 (https=
JPWO2022085682A5 (https=
Inventor
康人 南島
直人 秋月
健太 江口
和也 石濱
昌義 谷田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2022085682A1 publication Critical patent/JPWO2022085682A1/ja
Publication of JPWO2022085682A5 publication Critical patent/JPWO2022085682A5/ja
Application granted granted Critical
Publication of JP7533608B2 publication Critical patent/JP7533608B2/ja
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Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • H01M50/153—Lids or covers characterised by their shape for button or coin 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
    • H01M50/55—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
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button 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
    • H01M50/562—Terminals characterised by the material
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
JP2022557559A 2020-10-19 2021-10-19 二次電池 Active JP7533608B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020175351 2020-10-19
JP2020175351 2020-10-19
PCT/JP2021/038626 WO2022085682A1 (ja) 2020-10-19 2021-10-19 二次電池

Publications (3)

Publication Number Publication Date
JPWO2022085682A1 JPWO2022085682A1 (https=) 2022-04-28
JPWO2022085682A5 JPWO2022085682A5 (https=) 2023-05-18
JP7533608B2 true JP7533608B2 (ja) 2024-08-14

Family

ID=81290622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557559A Active JP7533608B2 (ja) 2020-10-19 2021-10-19 二次電池

Country Status (5)

Country Link
US (1) US20230246313A1 (https=)
EP (1) EP4231402A4 (https=)
JP (1) JP7533608B2 (https=)
CN (1) CN116529922A (https=)
WO (1) WO2022085682A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7823762B2 (ja) * 2022-09-20 2026-03-04 株式会社村田製作所 二次電池
KR20240047185A (ko) * 2022-10-04 2024-04-12 삼성에스디아이 주식회사 버튼 전지

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002184390A (ja) 2000-12-15 2002-06-28 Gs-Melcotec Co Ltd 電 池
JP2009129704A (ja) 2007-11-22 2009-06-11 Hitachi Maxell Ltd 密閉型電池
US20160268583A1 (en) 2013-11-01 2016-09-15 Johnson Controls Advanced Power Solutions Gmbh Electrochemical accumulator
JP2016207510A (ja) 2015-04-23 2016-12-08 日立オートモティブシステムズ株式会社 角形二次電池
JP2021077517A (ja) 2019-11-08 2021-05-20 トヨタ自動車株式会社 密閉型電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1064497A (ja) * 1996-08-20 1998-03-06 Shin Kobe Electric Mach Co Ltd 電 池
JP3786146B2 (ja) * 1997-01-24 2006-06-14 株式会社ジーエス・ユアサコーポレーション 扁平形電池
JP2006164714A (ja) * 2004-12-07 2006-06-22 Sanyo Electric Co Ltd 非水電解液二次電池
JP2010123410A (ja) * 2008-11-20 2010-06-03 Nec Tokin Corp 角形密閉型電池
JP6497948B2 (ja) * 2015-01-30 2019-04-10 古河機械金属株式会社 全固体型リチウムイオン二次電池
JP7205050B2 (ja) 2017-09-01 2023-01-17 株式会社村田製作所 密閉型蓄電装置
JP7178656B2 (ja) 2018-09-21 2022-11-28 パナソニックＩｐマネジメント株式会社 密閉型電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002184390A (ja) 2000-12-15 2002-06-28 Gs-Melcotec Co Ltd 電 池
JP2009129704A (ja) 2007-11-22 2009-06-11 Hitachi Maxell Ltd 密閉型電池
US20160268583A1 (en) 2013-11-01 2016-09-15 Johnson Controls Advanced Power Solutions Gmbh Electrochemical accumulator
JP2016207510A (ja) 2015-04-23 2016-12-08 日立オートモティブシステムズ株式会社 角形二次電池
JP2021077517A (ja) 2019-11-08 2021-05-20 トヨタ自動車株式会社 密閉型電池

Also Published As

Publication number Publication date
EP4231402A1 (en) 2023-08-23
JPWO2022085682A1 (https=) 2022-04-28
CN116529922A (zh) 2023-08-01
WO2022085682A1 (ja) 2022-04-28
US20230246313A1 (en) 2023-08-03
EP4231402A4 (en) 2024-08-28

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