PL3588620T3 - Akumulator i jego płyta elektrodowa - Google Patents

Akumulator i jego płyta elektrodowa

Info

Publication number
PL3588620T3
PL3588620T3 PL19154383.4T PL19154383T PL3588620T3 PL 3588620 T3 PL3588620 T3 PL 3588620T3 PL 19154383 T PL19154383 T PL 19154383T PL 3588620 T3 PL3588620 T3 PL 3588620T3
Authority
PL
Poland
Prior art keywords
secondary battery
electrode plate
electrode
plate
battery
Prior art date
Application number
PL19154383.4T
Other languages
English (en)
Inventor
Yaru Zhou
Qingrui Xue
Zige Zhang
Miao JIANG
Jing Li
Wei Li
Long Wang
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 PL3588620T3 publication Critical patent/PL3588620T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/665Composites
    • H01M4/667Composites in the form of layers, e.g. coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/043Processes of manufacture in general involving compressing or compaction
    • H01M4/0435Rolling or calendering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/668Composites of electroconductive material and synthetic resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/538Connection of several leads or tabs of wound or folded electrode stacks

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)
  • Composite Materials (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL19154383.4T 2018-06-22 2019-01-30 Akumulator i jego płyta elektrodowa PL3588620T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810652409.XA CN108598491B (zh) 2018-06-22 2018-06-22 二次电池及其极片

Publications (1)

Publication Number Publication Date
PL3588620T3 true PL3588620T3 (pl) 2022-11-14

Family

ID=63633901

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19154383.4T PL3588620T3 (pl) 2018-06-22 2019-01-30 Akumulator i jego płyta elektrodowa

Country Status (4)

Country Link
US (1) US11133508B2 (pl)
EP (1) EP3588620B1 (pl)
CN (2) CN111883740B (pl)
PL (1) PL3588620T3 (pl)

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CN209183628U (zh) 2018-10-11 2019-07-30 宁德时代新能源科技股份有限公司 二次电池及其极片
CN208955108U (zh) * 2018-10-11 2019-06-07 宁德时代新能源科技股份有限公司 二次电池及其电极构件
CN110660956A (zh) * 2018-10-17 2020-01-07 宁德时代新能源科技股份有限公司 二次电池及其电极构件
CN110661002B (zh) 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN110943228B (zh) * 2019-05-31 2021-06-08 宁德时代新能源科技股份有限公司 负极集流体、负极极片及电化学装置
CN111180666B (zh) * 2019-06-28 2021-12-24 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN111180665A (zh) * 2019-06-28 2020-05-19 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN111180664B (zh) * 2019-06-28 2022-03-15 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN111180738B (zh) * 2019-06-28 2021-07-30 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN111326699B (zh) * 2019-08-14 2021-11-09 宁德时代新能源科技股份有限公司 二次电池
US20220416372A1 (en) * 2019-11-19 2022-12-29 Xiamen Hithium New Energy Technology Co., Ltd. Electrode plate of secondary battery and preparation method thereof, secondary battery
CN111509180B (zh) * 2020-03-26 2022-04-12 合肥国轩高科动力能源有限公司 一种极耳导通的锂电池电芯
CN113823848A (zh) * 2020-06-19 2021-12-21 比亚迪股份有限公司 锂离子电池
KR20220059102A (ko) * 2020-11-02 2022-05-10 주식회사 엘지에너지솔루션 전극리드와 전극탭의 용접성이 우수한 전극 및 이의 제조방법
CN114583178A (zh) * 2020-11-30 2022-06-03 比亚迪股份有限公司 一种电池集流体及锂离子电池
CN115803925B (zh) * 2021-02-04 2023-11-03 宁德时代新能源科技股份有限公司 电极组件、电池单体、电池及电极组件的制造设备和方法
CN112838259B (zh) * 2021-03-02 2024-03-29 厦门海辰新材料科技有限公司 一种极片组件、电芯以及电池
EP4343917A1 (en) * 2021-05-25 2024-03-27 Ningde Amperex Technology Ltd. Battery and electronic device
CN113328133B (zh) * 2021-05-31 2023-05-26 珠海冠宇电池股份有限公司 一种电池
CN113328064B (zh) * 2021-05-31 2023-05-26 珠海冠宇电池股份有限公司 一种负极片及电池
CN115810713A (zh) * 2021-10-18 2023-03-17 宁德时代新能源科技股份有限公司 极片、组件、单体、电池、设备、极片制作方法及系统
CN114497697B (zh) * 2022-01-20 2024-05-24 东莞新能安科技有限公司 一种电化学装置及电子装置
EP4300636A1 (en) * 2022-05-09 2024-01-03 Contemporary Amperex Technology Co., Limited Pole piece, battery cell, battery and electrical apparatus
CN115425372B (zh) * 2022-11-04 2023-04-14 江苏时代新能源科技有限公司 电极极片、电极组件、电池单体、电池和用电设备
CN115692722B (zh) * 2022-11-08 2024-01-26 厦门海辰储能科技股份有限公司 复合集流体、电芯、电池以及复合集流体的制备方法
EP4432375A1 (en) * 2023-01-31 2024-09-18 Contemporary Amperex Technology Co., Limited Battery cell, battery and electric device
CN116093339A (zh) * 2023-04-07 2023-05-09 宁德新能源科技有限公司 电芯及用电设备
CN116093341B (zh) * 2023-04-07 2023-07-18 宁德新能源科技有限公司 电芯及用电设备
CN118016808A (zh) * 2023-11-13 2024-05-10 珠海冠宇电池股份有限公司 极片、电芯以及电池

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Also Published As

Publication number Publication date
EP3588620B1 (en) 2022-08-31
CN111883740B (zh) 2021-09-21
CN108598491B (zh) 2020-10-02
CN108598491A (zh) 2018-09-28
US11133508B2 (en) 2021-09-28
EP3588620A1 (en) 2020-01-01
US20190393511A1 (en) 2019-12-26
CN111883740A (zh) 2020-11-03

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