PL3926741T3 - Zespół pokrywy końcowej, ogniwo akumulatorowe, moduł akumulatorowy i urządzenie - Google Patents

Zespół pokrywy końcowej, ogniwo akumulatorowe, moduł akumulatorowy i urządzenie

Info

Publication number
PL3926741T3
PL3926741T3 PL20807999.6T PL20807999T PL3926741T3 PL 3926741 T3 PL3926741 T3 PL 3926741T3 PL 20807999 T PL20807999 T PL 20807999T PL 3926741 T3 PL3926741 T3 PL 3926741T3
Authority
PL
Poland
Prior art keywords
end cover
cover assembly
battery
battery cell
battery module
Prior art date
Application number
PL20807999.6T
Other languages
English (en)
Inventor
Ningsheng WU
Chengyou Xing
Yuanbao CHEN
Peng Wang
Quankun Li
Original Assignee
Contemporary Amperex Technology Co., Limited
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 Contemporary Amperex Technology Co., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3926741T3 publication Critical patent/PL3926741T3/pl

Links

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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • 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
    • H01M50/15—Lids or covers characterised by their shape 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/152—Lids or covers characterised by their shape for cells 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
    • H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • 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
    • 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
    • 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
    • H01M50/553—Terminals adapted for prismatic, pouch 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
    • H01M50/543—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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H01M50/56—Cup shaped terminals
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/591—Covers
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593—Spacers; Insulating plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
PL20807999.6T 2020-04-17 2020-08-24 Zespół pokrywy końcowej, ogniwo akumulatorowe, moduł akumulatorowy i urządzenie PL3926741T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010306786.5A CN112331973B (zh) 2020-04-17 2020-04-17 端盖组件、电池单体、电池模块及装置
PCT/CN2020/110837 WO2021208317A1 (zh) 2020-04-17 2020-08-24 端盖组件、电池单体、电池模块及装置

Publications (1)

Publication Number Publication Date
PL3926741T3 true PL3926741T3 (pl) 2023-04-11

Family

ID=74302843

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20807999.6T PL3926741T3 (pl) 2020-04-17 2020-08-24 Zespół pokrywy końcowej, ogniwo akumulatorowe, moduł akumulatorowy i urządzenie

Country Status (8)

Country Link
US (1) US11715867B2 (pl)
EP (1) EP3926741B1 (pl)
JP (2) JP7259063B2 (pl)
KR (1) KR102581762B1 (pl)
CN (2) CN112331973B (pl)
HU (1) HUE060528T2 (pl)
PL (1) PL3926741T3 (pl)
WO (1) WO2021208317A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768845B (zh) * 2021-04-09 2021-09-14 江苏时代新能源科技有限公司 电池单体及其制造方法和制造系统、电池以及用电装置
WO2023031105A2 (en) * 2021-08-30 2023-03-09 Northvolt Ab Secondary cell
CN216750080U (zh) * 2021-10-29 2022-06-14 宁德时代新能源科技股份有限公司 一种端盖组件、电池单体、电池及用电装置
CN116686159B (zh) * 2021-11-26 2025-08-01 宁德时代新能源科技股份有限公司 电池单体及其制造方法和装置、电池、用电装置
CN116845500B (zh) * 2023-07-03 2025-07-22 蜂巢能源科技股份有限公司 电池
CN120879098A (zh) * 2025-09-26 2025-10-31 宁德时代新能源科技股份有限公司 电池装置及用电装置

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US5583380A (en) * 1995-07-11 1996-12-10 Atmel Corporation Integrated circuit contacts with secured stringers
US6132900A (en) * 1996-12-25 2000-10-17 Matsushita Electric Industrial Co., Ltd. Method of production of non-aqueous electrolyte battery and seal plate thereof
US7993777B2 (en) * 2004-11-29 2011-08-09 Samsung Sdi Co., Ltd. Lithium secondary battery
JP2008305646A (ja) * 2007-06-06 2008-12-18 Toshiba Corp 電池
KR101097221B1 (ko) * 2009-10-30 2011-12-21 에스비리모티브 주식회사 이차전지
JP2012138202A (ja) * 2010-12-24 2012-07-19 Toyota Motor Corp 電池及び電池の製造方法
CN202616327U (zh) * 2012-04-20 2012-12-19 比亚迪股份有限公司 一种电极端子、盖板组件及含有该盖板组件的电池
WO2014002819A1 (ja) * 2012-06-29 2014-01-03 トヨタ自動車株式会社 電池
JP5962530B2 (ja) * 2013-02-06 2016-08-03 トヨタ自動車株式会社 電池
JP2016197517A (ja) * 2015-04-02 2016-11-24 株式会社豊田自動織機 蓄電装置
CN205197849U (zh) * 2015-11-20 2016-05-04 佛山市顺德区美的电热电器制造有限公司 减振垫和料理机
JP6662652B2 (ja) * 2016-02-02 2020-03-11 プライムアースＥｖエナジー株式会社 二次電池及び絶縁体の成形方法
US10418614B2 (en) * 2016-09-19 2019-09-17 Apple Inc. Electrical feedthroughs for redistributing thermally-induced stresses that result from welding
CN106784450A (zh) 2017-01-19 2017-05-31 佛山市康荣精细陶瓷有限公司 一种锂电池的密封盖板结构及其制作方法
CN107369788B (zh) 2017-06-20 2020-05-05 宁德时代新能源科技股份有限公司 一种动力电池顶盖组件、动力电池及电池模组
CN107359290A (zh) * 2017-07-10 2017-11-17 林州朗坤科技有限公司 一种锂电池盖板组件及其制造方法
CN107732042B (zh) * 2017-09-26 2021-02-05 惠州市亿纬新能源研究院 一种盖帽及包含该盖帽的锂电池
JP7077592B2 (ja) * 2017-11-29 2022-05-31 株式会社Ｇｓユアサ 蓄電装置
CN207800665U (zh) * 2018-02-01 2018-08-31 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
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CN110176558B (zh) * 2019-04-09 2024-04-19 宁德时代新能源科技股份有限公司 二次电池顶盖组件及二次电池
CN110323367A (zh) 2019-07-04 2019-10-11 湖北金泉新材料有限责任公司 顶盖、顶盖的装配方法及电池

Also Published As

Publication number Publication date
CN112331973B (zh) 2026-04-10
JP7259063B2 (ja) 2023-04-17
WO2021208317A1 (zh) 2021-10-21
EP3926741A4 (en) 2021-12-22
JP2023085474A (ja) 2023-06-20
JP2022532463A (ja) 2022-07-15
EP3926741A1 (en) 2021-12-22
EP3926741B1 (en) 2022-10-26
JP7417777B2 (ja) 2024-01-18
US11715867B2 (en) 2023-08-01
CN120300426A (zh) 2025-07-11
HUE060528T2 (hu) 2023-03-28
KR20210132160A (ko) 2021-11-03
KR102581762B1 (ko) 2023-09-22
US20210328313A1 (en) 2021-10-21
CN112331973A (zh) 2021-02-05

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