HUE062465T2 - Tekercselt cella, lítiumionos akkumulátor és negatív elektródlap - Google Patents

Tekercselt cella, lítiumionos akkumulátor és negatív elektródlap

Info

Publication number
HUE062465T2
HUE062465T2 HUE19896730A HUE19896730A HUE062465T2 HU E062465 T2 HUE062465 T2 HU E062465T2 HU E19896730 A HUE19896730 A HU E19896730A HU E19896730 A HUE19896730 A HU E19896730A HU E062465 T2 HUE062465 T2 HU E062465T2
Authority
HU
Hungary
Prior art keywords
wound
negative electrode
secondary battery
lithium ion
electrode plate
Prior art date
Application number
HUE19896730A
Other languages
English (en)
Inventor
Qing Xia
Jiang Liu
Guobao Wang
Xiaomei Liu
Yongshou Lin
Original Assignee
Contemporary Amperex Technology 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of HUE062465T2 publication Critical patent/HUE062465T2/hu

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
HUE19896730A 2018-12-12 2019-01-30 Tekercselt cella, lítiumionos akkumulátor és negatív elektródlap HUE062465T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811519433.2A CN111312987B (zh) 2018-12-12 2018-12-12 卷绕式电芯、锂离子二次电池及负极极片

Publications (1)

Publication Number Publication Date
HUE062465T2 true HUE062465T2 (hu) 2023-11-28

Family

ID=71077111

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19896730A HUE062465T2 (hu) 2018-12-12 2019-01-30 Tekercselt cella, lítiumionos akkumulátor és negatív elektródlap

Country Status (5)

Country Link
US (1) US11824167B2 (hu)
EP (1) EP3886210B1 (hu)
CN (2) CN113571778B (hu)
HU (1) HUE062465T2 (hu)
WO (1) WO2020118884A1 (hu)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113097441B (zh) * 2021-03-31 2023-03-21 宁德新能源科技有限公司 电化学装置及电子装置
CN113270568A (zh) * 2021-05-27 2021-08-17 珠海冠宇电池股份有限公司 一种电芯和电池
CN116936732A (zh) * 2022-04-08 2023-10-24 宁德时代新能源科技股份有限公司 电池单体、电池和用电装置
WO2024031236A1 (zh) * 2022-08-08 2024-02-15 宁德时代新能源科技股份有限公司 二次电池、电池及用电装置
CN116705982A (zh) * 2023-08-02 2023-09-05 深圳海辰储能控制技术有限公司 用于电池的极片及其制备方法、电池和用电设备

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JPH01264176A (ja) * 1988-04-14 1989-10-20 Toshiba Battery Co Ltd 円筒形リチウム電池
JP3033563B2 (ja) * 1998-09-03 2000-04-17 日本電気株式会社 非水電解液二次電池
JP4944341B2 (ja) * 2002-02-26 2012-05-30 日本電気株式会社 リチウムイオン二次電池用負極の製造方法
JP5084110B2 (ja) * 2004-11-02 2012-11-28 三洋電機株式会社 リチウム二次電池及びその製造方法
JP2012114161A (ja) 2010-11-22 2012-06-14 Taiyo Yuden Co Ltd 電気化学デバイス
JP2014225324A (ja) * 2011-09-13 2014-12-04 パナソニック株式会社 非水電解質二次電池
CN102709591B (zh) * 2012-05-24 2015-06-17 宁德新能源科技有限公司 一种锂离子二次电池
JP6086260B2 (ja) 2012-11-12 2017-03-01 トヨタ自動車株式会社 非水電解質二次電池
JP2014165050A (ja) 2013-02-26 2014-09-08 Toyota Motor Corp 非水電解質二次電池
CN103378347A (zh) * 2013-07-03 2013-10-30 东莞新能源科技有限公司 一种锂离子电池负极及其锂离子电池
JP6061145B2 (ja) * 2013-08-02 2017-01-18 トヨタ自動車株式会社 二次電池
KR20170030290A (ko) 2015-09-09 2017-03-17 삼성에스디아이 주식회사 전극 조립체 및 이차 전지
CN205355186U (zh) * 2015-12-29 2016-06-29 宁德新能源科技有限公司 一种卷绕结构的电池
CN205882096U (zh) * 2016-06-06 2017-01-11 宁德新能源科技有限公司 卷绕式电芯
CN106128791B (zh) * 2016-06-29 2018-11-06 中航锂电（洛阳）有限公司 一种负极片、制备方法及采用该负极片的锂离子电容器
CN206003898U (zh) * 2016-09-22 2017-03-08 宁德新能源科技有限公司 一种卷绕式电芯
CN206250284U (zh) * 2016-12-02 2017-06-13 东莞新能源科技有限公司 一种阳极极片及其电芯
JP6510573B2 (ja) * 2017-02-10 2019-05-08 太陽誘電株式会社 蓄電素子
CN107039633A (zh) * 2017-03-24 2017-08-11 江苏乐能电池股份有限公司 一种高比能量锂离子电池复合负极极片及其锂离子电池
CN107171028A (zh) * 2017-07-07 2017-09-15 安普瑞斯（无锡）有限公司 一种卷绕式电芯及电池
CN207572477U (zh) * 2017-12-12 2018-07-03 宁德时代新能源科技股份有限公司 电极组件和二次电池

Also Published As

Publication number Publication date
CN111312987A (zh) 2020-06-19
CN113571778B (zh) 2023-08-18
US11824167B2 (en) 2023-11-21
CN113571778A (zh) 2021-10-29
CN111312987B (zh) 2021-08-17
EP3886210A1 (en) 2021-09-29
US20210305633A1 (en) 2021-09-30
WO2020118884A1 (zh) 2020-06-18
EP3886210B1 (en) 2023-06-21

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