CN116075958A - 蓄电装置 - Google Patents

蓄电装置 Download PDF

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Publication number
CN116075958A
CN116075958A CN202180061970.0A CN202180061970A CN116075958A CN 116075958 A CN116075958 A CN 116075958A CN 202180061970 A CN202180061970 A CN 202180061970A CN 116075958 A CN116075958 A CN 116075958A
Authority
CN
China
Prior art keywords
current collector
tab
storage device
tabs
power storage
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.)
Pending
Application number
CN202180061970.0A
Other languages
English (en)
Chinese (zh)
Inventor
下司真也
坂本真一
清水一路
神月清美
小平一纪
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116075958A publication Critical patent/CN116075958A/zh
Pending 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • 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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
CN202180061970.0A 2020-09-21 2021-09-17 蓄电装置 Pending CN116075958A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063081142P 2020-09-21 2020-09-21
US63/081,142 2020-09-21
PCT/JP2021/034415 WO2022059788A1 (ja) 2020-09-21 2021-09-17 蓄電装置

Publications (1)

Publication Number Publication Date
CN116075958A true CN116075958A (zh) 2023-05-05

Family

ID=80776184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180061970.0A Pending CN116075958A (zh) 2020-09-21 2021-09-17 蓄电装置

Country Status (5)

Country Link
US (1) US20230361357A1 (https=)
EP (1) EP4216323A4 (https=)
JP (1) JP7734325B2 (https=)
CN (1) CN116075958A (https=)
WO (1) WO2022059788A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240194953A1 (en) * 2021-03-30 2024-06-13 Panasonic Intellectual Property Management Co., Ltd. Power storage device
CN116315479B (zh) * 2023-03-10 2025-06-17 合肥国轩高科动力能源有限公司 一种圆柱电池全极耳揉平方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150243453A1 (en) * 2012-11-26 2015-08-27 Nippon Chemi-Con Corporation Electricity storage device and method for manufacturing same
CN105940542A (zh) * 2014-01-28 2016-09-14 A123系统有限责任公司 圆柱形电化学电池和制造方法
JP2016195015A (ja) * 2015-03-31 2016-11-17 株式会社Ｇｓユアサ 蓄電素子
CN107615558A (zh) * 2015-07-10 2018-01-19 松下知识产权经营株式会社 卷绕型电池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000251871A (ja) * 1999-03-02 2000-09-14 Toshiba Battery Co Ltd アルカリ二次電池
JP2007335232A (ja) * 2006-06-15 2007-12-27 Matsushita Electric Ind Co Ltd 二次電池およびその製造方法
JP2014107329A (ja) 2012-11-26 2014-06-09 Nippon Chemicon Corp コンデンサおよびその製造方法
JP6460414B2 (ja) 2016-09-12 2019-01-30 トヨタ自動車株式会社 電池
DE202018007000U1 (de) 2017-04-14 2025-11-21 Lg Energy Solution, Ltd. Sekundärbatterie und Herstellung
CN111033857B (zh) * 2017-11-14 2023-04-04 松下控股株式会社 锂离子二次电池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150243453A1 (en) * 2012-11-26 2015-08-27 Nippon Chemi-Con Corporation Electricity storage device and method for manufacturing same
CN105940542A (zh) * 2014-01-28 2016-09-14 A123系统有限责任公司 圆柱形电化学电池和制造方法
JP2016195015A (ja) * 2015-03-31 2016-11-17 株式会社Ｇｓユアサ 蓄電素子
CN107615558A (zh) * 2015-07-10 2018-01-19 松下知识产权经营株式会社 卷绕型电池

Also Published As

Publication number Publication date
JPWO2022059788A1 (https=) 2022-03-24
EP4216323A1 (en) 2023-07-26
JP7734325B2 (ja) 2025-09-05
US20230361357A1 (en) 2023-11-09
EP4216323A4 (en) 2024-11-27
WO2022059788A1 (ja) 2022-03-24

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