CN216251029U - 一种电芯、电池及用电装置 - Google Patents

一种电芯、电池及用电装置 Download PDF

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Publication number
CN216251029U
CN216251029U CN202122770642.8U CN202122770642U CN216251029U CN 216251029 U CN216251029 U CN 216251029U CN 202122770642 U CN202122770642 U CN 202122770642U CN 216251029 U CN216251029 U CN 216251029U
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China
Prior art keywords
utmost point
battery
tabs
layer
ears
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CN202122770642.8U
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English (en)
Chinese (zh)
Inventor
陈思静
阳超
吴小平
郭梦辉
柯鹏飞
杨国众
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Priority to CN202122770642.8U priority Critical patent/CN216251029U/zh
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Publication of CN216251029U publication Critical patent/CN216251029U/zh
Priority to PCT/CN2022/128460 priority patent/WO2023083028A1/fr
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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
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • 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
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN202122770642.8U 2021-11-12 2021-11-12 一种电芯、电池及用电装置 Active CN216251029U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202122770642.8U CN216251029U (zh) 2021-11-12 2021-11-12 一种电芯、电池及用电装置
PCT/CN2022/128460 WO2023083028A1 (fr) 2021-11-12 2022-10-29 Cellule, batterie et dispositif électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122770642.8U CN216251029U (zh) 2021-11-12 2021-11-12 一种电芯、电池及用电装置

Publications (1)

Publication Number Publication Date
CN216251029U true CN216251029U (zh) 2022-04-08

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CN202122770642.8U Active CN216251029U (zh) 2021-11-12 2021-11-12 一种电芯、电池及用电装置

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Country Link
CN (1) CN216251029U (fr)
WO (1) WO2023083028A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115189099A (zh) * 2022-07-27 2022-10-14 肇庆小鹏汽车有限公司 电池极耳及电池
CN116014083A (zh) * 2023-02-16 2023-04-25 江苏正力新能电池技术有限公司 一种预防极耳倒插的锂离子电池制作工艺及锂离子电池
WO2023083028A1 (fr) * 2021-11-12 2023-05-19 宁德时代新能源科技股份有限公司 Cellule, batterie et dispositif électrique
WO2024021016A1 (fr) * 2022-07-29 2024-02-01 宁德时代新能源科技股份有限公司 Procédé de mesure et appareil de mesure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332552A (zh) * 2011-09-23 2012-01-25 深圳市格瑞普电池有限公司 极耳及卷绕式锂离子电芯及软包卷绕式锂离子电池
CN206250267U (zh) * 2016-12-27 2017-06-13 宁德时代新能源科技股份有限公司 电芯以及二次电池
CN112350031A (zh) * 2019-07-22 2021-02-09 宁德新能源科技有限公司 电池
CN214477799U (zh) * 2021-03-26 2021-10-22 宁德新能源科技有限公司 电芯、电池及用电设备
CN216251029U (zh) * 2021-11-12 2022-04-08 宁德时代新能源科技股份有限公司 一种电芯、电池及用电装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023083028A1 (fr) * 2021-11-12 2023-05-19 宁德时代新能源科技股份有限公司 Cellule, batterie et dispositif électrique
CN115189099A (zh) * 2022-07-27 2022-10-14 肇庆小鹏汽车有限公司 电池极耳及电池
CN115189099B (zh) * 2022-07-27 2024-10-11 肇庆小鹏汽车有限公司 电池极耳及电池
WO2024021016A1 (fr) * 2022-07-29 2024-02-01 宁德时代新能源科技股份有限公司 Procédé de mesure et appareil de mesure
US11948323B2 (en) 2022-07-29 2024-04-02 Contemporary Amperex Technology Co., Limited Measurement method and measurement apparatus
CN116014083A (zh) * 2023-02-16 2023-04-25 江苏正力新能电池技术有限公司 一种预防极耳倒插的锂离子电池制作工艺及锂离子电池

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Publication number Publication date
WO2023083028A1 (fr) 2023-05-19

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