KR20220129619A - 전지 및 전지의 제조 방법 - Google Patents

전지 및 전지의 제조 방법 Download PDF

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Publication number
KR20220129619A
KR20220129619A KR1020227028902A KR20227028902A KR20220129619A KR 20220129619 A KR20220129619 A KR 20220129619A KR 1020227028902 A KR1020227028902 A KR 1020227028902A KR 20227028902 A KR20227028902 A KR 20227028902A KR 20220129619 A KR20220129619 A KR 20220129619A
Authority
KR
South Korea
Prior art keywords
concave portion
concave
conductive member
current collecting
collecting tab
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
KR1020227028902A
Other languages
English (en)
Korean (ko)
Inventor
다쿠마 야노
슈스케 모리타
요시아키 아라키
Original Assignee
가부시끼가이샤 도시바
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 가부시끼가이샤 도시바 filed Critical 가부시끼가이샤 도시바
Publication of KR20220129619A publication Critical patent/KR20220129619A/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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular 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
    • H01M50/528—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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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)
  • Mechanical Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Battery Mounting, Suspending (AREA)
  • Primary Cells (AREA)
KR1020227028902A 2021-02-25 2021-02-25 전지 및 전지의 제조 방법 Ceased KR20220129619A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/007059 WO2022180737A1 (ja) 2021-02-25 2021-02-25 電池及び電池の製造方法

Publications (1)

Publication Number Publication Date
KR20220129619A true KR20220129619A (ko) 2022-09-23

Family

ID=83047893

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227028902A Ceased KR20220129619A (ko) 2021-02-25 2021-02-25 전지 및 전지의 제조 방법

Country Status (6)

Country Link
US (1) US20230011735A1 (https=)
EP (1) EP4300700A4 (https=)
JP (1) JP7379713B2 (https=)
KR (1) KR20220129619A (https=)
CN (1) CN115244779B (https=)
WO (1) WO2022180737A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7579623B2 (ja) * 2022-10-13 2024-11-08 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
JP2025139236A (ja) * 2024-03-12 2025-09-26 株式会社東芝 電池、接合治具、接合装置、及び、電池の製造方法
WO2026020313A1 (zh) * 2024-07-23 2026-01-29 宁德时代新能源科技股份有限公司 电池单体、电池装置及用电装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010282846A (ja) 2009-06-04 2010-12-16 Toyota Motor Corp 二次電池およびその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4822647B2 (ja) * 2002-05-31 2011-11-24 三洋電機株式会社 電池
US20100003599A1 (en) * 2006-11-15 2010-01-07 Takashi Nonoshita Method for producing current collector for non-aqueous electrolyte secondary battery, method for producing electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
JP5677373B2 (ja) 2012-06-18 2015-02-25 株式会社東芝 電池
JP2014010913A (ja) * 2012-06-27 2014-01-20 Toyota Motor Corp 二次電池およびその製造方法
JP5962280B2 (ja) * 2012-07-17 2016-08-03 株式会社豊田自動織機 電極の製造方法
JP6277620B2 (ja) * 2012-07-25 2018-02-14 日本ケミコン株式会社 コンデンサおよびその製造方法
JP2014212012A (ja) * 2013-04-18 2014-11-13 トヨタ自動車株式会社 二次電池の製造方法および二次電池
JP6493782B2 (ja) * 2014-12-04 2019-04-03 株式会社Ｇｓユアサ 超音波接合装置、及び超音波接合装置を用いた蓄電素子の製造方法
EP3309869A4 (en) 2015-06-15 2018-12-05 Kabushiki Kaisha Toshiba Battery and battery pack
WO2018159197A1 (ja) * 2017-02-28 2018-09-07 日立オートモティブシステムズ株式会社 二次電池
JP6975387B2 (ja) * 2018-02-09 2021-12-01 トヨタ自動車株式会社 蓄電装置の製造方法
JP7194600B2 (ja) * 2019-01-29 2022-12-22 三洋電機株式会社 二次電池の製造方法
JP7305367B2 (ja) * 2019-02-08 2023-07-10 三洋電機株式会社 蓄電素子の製造方法、蓄電素子、接合方法、及び接合体
CN113906602A (zh) * 2019-07-31 2022-01-07 日本汽车能源株式会社 超声波变幅杆、二次电池和二次电池的制造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010282846A (ja) 2009-06-04 2010-12-16 Toyota Motor Corp 二次電池およびその製造方法

Also Published As

Publication number Publication date
EP4300700A4 (en) 2025-01-08
CN115244779A (zh) 2022-10-25
JP7379713B2 (ja) 2023-11-14
EP4300700A1 (en) 2024-01-03
JPWO2022180737A1 (https=) 2022-09-01
US20230011735A1 (en) 2023-01-12
WO2022180737A1 (ja) 2022-09-01
CN115244779B (zh) 2024-05-14

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