CN119833778A - 电池 - Google Patents

电池 Download PDF

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Publication number
CN119833778A
CN119833778A CN202510129575.1A CN202510129575A CN119833778A CN 119833778 A CN119833778 A CN 119833778A CN 202510129575 A CN202510129575 A CN 202510129575A CN 119833778 A CN119833778 A CN 119833778A
Authority
CN
China
Prior art keywords
electrode
extending
battery
auxiliary electrode
groove
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
CN202510129575.1A
Other languages
English (en)
Chinese (zh)
Inventor
村津地郎
荻野洋岳
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 CN119833778A publication Critical patent/CN119833778A/zh
Pending legal-status Critical Current

Links

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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0422—Cells or battery with cylindrical casing
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/545—Terminals formed by the casing of the 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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)
  • Materials Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
CN202510129575.1A 2019-07-31 2020-07-29 电池 Pending CN119833778A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2019-140875 2019-07-31
JP2019140875 2019-07-31
JP2019140869 2019-07-31
JP2019-140869 2019-07-31
PCT/JP2020/028964 WO2021020413A1 (ja) 2019-07-31 2020-07-29 電池
CN202080053647.4A CN114207905B (zh) 2019-07-31 2020-07-29 电池

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080053647.4A Division CN114207905B (zh) 2019-07-31 2020-07-29 电池

Publications (1)

Publication Number Publication Date
CN119833778A true CN119833778A (zh) 2025-04-15

Family

ID=74229089

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202510129575.1A Pending CN119833778A (zh) 2019-07-31 2020-07-29 电池
CN202080053647.4A Active CN114207905B (zh) 2019-07-31 2020-07-29 电池

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080053647.4A Active CN114207905B (zh) 2019-07-31 2020-07-29 电池

Country Status (5)

Country Link
US (1) US20220255121A1 (https=)
EP (1) EP4007023A4 (https=)
JP (1) JP7634180B2 (https=)
CN (2) CN119833778A (https=)
WO (1) WO2021020413A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021122034A1 (de) * 2021-08-25 2023-03-02 Ke-Tec Gmbh Verfahren und vorrichtung zum elektrischen kontaktieren einer batteriezelle, zellmodul und batterie
USD1079601S1 (en) * 2022-07-18 2025-06-17 Xiamen Hithium Energy Storage Technology Co., Ltd. Cylindrical battery
USD1079600S1 (en) * 2022-08-29 2025-06-17 Xiamen Hithium Energy Storage Technology Co., Ltd. Cylindrical battery
CN117239356A (zh) * 2022-10-31 2023-12-15 汪子琪 一种预制电池、电池排、电池组及其制备方法
SE2351027A1 (en) * 2023-08-31 2025-03-01 Northvolt Ab Lid closure for a secondary cell

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064065A (en) * 1961-05-10 1962-11-13 Sonotone Corp Fusion-sealed metal-encased rechargeable alkaline battery cell
JPS58150269U (ja) * 1982-04-02 1983-10-08 三洋電機株式会社 電池装置
JP3257408B2 (ja) * 1996-07-10 2002-02-18 松下電器産業株式会社 電池パック
JP4020590B2 (ja) * 2001-02-02 2007-12-12 三洋電機株式会社 集電リード、これを用いた蓄電池の製造方法
JP4373049B2 (ja) * 2002-04-05 2009-11-25 パナソニック株式会社 蓄電池
JP5022621B2 (ja) * 2005-04-27 2012-09-12 三星エスディアイ株式会社 円筒状のリチウム二次電池
KR100938896B1 (ko) * 2007-10-26 2010-01-27 삼성에스디아이 주식회사 배터리 팩
JP5256821B2 (ja) * 2008-04-01 2013-08-07 パナソニック株式会社 電池間接続構造
CN102197512A (zh) * 2009-07-17 2011-09-21 松下电器产业株式会社 组电池以及电池模块
WO2015064097A1 (ja) * 2013-10-31 2015-05-07 パナソニックＩｐマネジメント株式会社 電池モジュール
CN104900820B (zh) * 2015-06-12 2017-03-22 福建南平南孚电池有限公司 具有封装型芯片屏蔽结构的二次电化学电池封口体及电池
JP6240265B2 (ja) * 2016-06-24 2017-11-29 マクセルホールディングス株式会社 扁平形非水二次電池の製造方法
JPWO2018105398A1 (ja) * 2016-12-05 2019-10-24 三洋電機株式会社 円筒形の非水電解質二次電池
KR102410972B1 (ko) 2017-09-22 2022-06-20 삼성에스디아이 주식회사 배터리 팩

Also Published As

Publication number Publication date
US20220255121A1 (en) 2022-08-11
EP4007023A4 (en) 2023-01-04
WO2021020413A1 (ja) 2021-02-04
CN114207905B (zh) 2025-02-25
JP7634180B2 (ja) 2025-02-21
JPWO2021020413A1 (https=) 2021-02-04
EP4007023A1 (en) 2022-06-01
CN114207905A (zh) 2022-03-18

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