JP7613480B2 - 二次電池の製造方法 - Google Patents

二次電池の製造方法 Download PDF

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Publication number
JP7613480B2
JP7613480B2 JP2022565195A JP2022565195A JP7613480B2 JP 7613480 B2 JP7613480 B2 JP 7613480B2 JP 2022565195 A JP2022565195 A JP 2022565195A JP 2022565195 A JP2022565195 A JP 2022565195A JP 7613480 B2 JP7613480 B2 JP 7613480B2
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JP
Japan
Prior art keywords
exterior member
shaped exterior
cup
lid
secondary battery
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
JP2022565195A
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English (en)
Japanese (ja)
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JPWO2022113716A1 (https=
Inventor
良介 山元
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
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Murata Manufacturing Co Ltd
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Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2022113716A1 publication Critical patent/JPWO2022113716A1/ja
Application granted granted Critical
Publication of JP7613480B2 publication Critical patent/JP7613480B2/ja
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • 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
    • H01M50/147—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
JP2022565195A 2020-11-24 2021-11-08 二次電池の製造方法 Active JP7613480B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020194710 2020-11-24
JP2020194710 2020-11-24
PCT/JP2021/041028 WO2022113716A1 (ja) 2020-11-24 2021-11-08 二次電池の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022113716A1 JPWO2022113716A1 (https=) 2022-06-02
JP7613480B2 true JP7613480B2 (ja) 2025-01-15

Family

ID=81755822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565195A Active JP7613480B2 (ja) 2020-11-24 2021-11-08 二次電池の製造方法

Country Status (3)

Country Link
US (1) US20230307713A1 (https=)
JP (1) JP7613480B2 (https=)
WO (1) WO2022113716A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE546549C2 (en) * 2022-08-31 2024-11-26 Northvolt Ab A cylindrical secondary cell comprising an enclosure with a brim and a lid with a flange
WO2024133544A1 (en) * 2022-12-23 2024-06-27 Northvolt Ab Secondary cell
EP4407727A1 (en) * 2023-01-24 2024-07-31 Renata AG A button battery
CN116526030A (zh) * 2023-06-08 2023-08-01 东莞市电的电子有限公司 一种电池结构及其制备方法
SE2350758A1 (en) * 2023-06-20 2023-09-18 Northvolt Ab Lid closure for a secondary cell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013091085A (ja) 2011-10-26 2013-05-16 Gs Yuasa Corp 金属容器の溶接方法、金属容器、蓄電素子及び蓄電モジュール
JP2013093208A (ja) 2011-10-26 2013-05-16 Toyota Industries Corp 電池ケース
JP2016081830A (ja) 2014-10-21 2016-05-16 株式会社Ｇｓユアサ 蓄電素子の製造方法、及び、蓄電素子
JP2018137214A (ja) 2017-02-21 2018-08-30 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド ボタンセル電池である電池及びかかる電池の製造方法
WO2021149644A1 (ja) 2020-01-20 2021-07-29 株式会社村田製作所 二次電池およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3553719B2 (ja) * 1996-01-30 2004-08-11 株式会社リコー 薄形リチウム電池および該電池の製造法
WO2020104571A1 (de) * 2018-11-23 2020-05-28 Schott Ag Elektrische durchführung glass-metall elektroden

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013091085A (ja) 2011-10-26 2013-05-16 Gs Yuasa Corp 金属容器の溶接方法、金属容器、蓄電素子及び蓄電モジュール
JP2013093208A (ja) 2011-10-26 2013-05-16 Toyota Industries Corp 電池ケース
JP2016081830A (ja) 2014-10-21 2016-05-16 株式会社Ｇｓユアサ 蓄電素子の製造方法、及び、蓄電素子
JP2018137214A (ja) 2017-02-21 2018-08-30 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド ボタンセル電池である電池及びかかる電池の製造方法
WO2021149644A1 (ja) 2020-01-20 2021-07-29 株式会社村田製作所 二次電池およびその製造方法

Also Published As

Publication number Publication date
US20230307713A1 (en) 2023-09-28
WO2022113716A1 (ja) 2022-06-02
JPWO2022113716A1 (https=) 2022-06-02

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