PT3783695T - Peça de elétrodo positivo e dispositivo eletroquímico - Google Patents

Peça de elétrodo positivo e dispositivo eletroquímico

Info

Publication number
PT3783695T
PT3783695T PT198845489T PT19884548T PT3783695T PT 3783695 T PT3783695 T PT 3783695T PT 198845489 T PT198845489 T PT 198845489T PT 19884548 T PT19884548 T PT 19884548T PT 3783695 T PT3783695 T PT 3783695T
Authority
PT
Portugal
Prior art keywords
positive electrode
electrochemical device
electrode piece
piece
electrochemical
Prior art date
Application number
PT198845489T
Other languages
English (en)
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 PT3783695T publication Critical patent/PT3783695T/pt

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
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • 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
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/26Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • 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
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/06Electrodes for primary cells
    • 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
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • 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
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/581Devices or arrangements for the interruption of current in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/50Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • 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
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/10Temperature sensitive devices
    • H01M2200/106PTC
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/10Batteries in stationary systems, e.g. emergency power source in plant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
PT198845489T 2018-11-16 2019-11-15 Peça de elétrodo positivo e dispositivo eletroquímico PT3783695T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811365898.7A CN111200107A (zh) 2018-11-16 2018-11-16 一种正极极片及电化学装置

Publications (1)

Publication Number Publication Date
PT3783695T true PT3783695T (pt) 2022-11-16

Family

ID=70731049

Family Applications (1)

Application Number Title Priority Date Filing Date
PT198845489T PT3783695T (pt) 2018-11-16 2019-11-15 Peça de elétrodo positivo e dispositivo eletroquímico

Country Status (6)

Country Link
US (1) US11196044B2 (pt)
EP (1) EP3783695B1 (pt)
CN (1) CN111200107A (pt)
ES (1) ES2930342T3 (pt)
PT (1) PT3783695T (pt)
WO (1) WO2020098770A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112310563B (zh) * 2020-10-30 2022-07-19 合肥国轩高科动力能源有限公司 一种高安全性动力电池模组用汇流排及其制作方法
CN112864368A (zh) * 2021-03-18 2021-05-28 贵州梅岭电源有限公司 一种复合包覆改性磷酸锰铁锂正极材料的制备方法
CN115732636B (zh) * 2022-09-26 2023-10-31 江苏正力新能电池技术有限公司 硅负极材料、硅负极片及其应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1050294A (ja) 1996-08-05 1998-02-20 Sumitomo Bakelite Co Ltd 熱敏感性抵抗体層付き蓄電素子
CN101471435B (zh) * 2007-12-25 2010-12-22 比亚迪股份有限公司 锂离子二次电池正极及包括该正极的锂离子二次电池
ES2877072T3 (es) * 2009-01-13 2021-11-16 Ams Tech Int 2012 Ltd Membranas estables en disolventes y en ácidos y métodos de fabricación de las mismas
JP2010238588A (ja) * 2009-03-31 2010-10-21 Daikin Ind Ltd リチウム二次電池の集電積層体
CN102959768B (zh) * 2010-07-06 2015-04-01 株式会社杰士汤浅国际 蓄电元件用电极体及蓄电元件
CN102344598A (zh) 2010-07-30 2012-02-08 谢志军 一种聚合物碳纳米管碳黑复合自控温ptc电发热材料
EP2922124B1 (en) 2012-11-19 2017-06-21 UACJ Corporation Collector, electrode structure, electricity storage component, and composition for collectors
KR101828729B1 (ko) 2013-09-30 2018-02-12 히타치가세이가부시끼가이샤 리튬 이온 이차 전지용 정극 및 그것을 사용한 리튬 이온 이차 전지
CN105098193A (zh) * 2015-09-24 2015-11-25 宁德时代新能源科技有限公司 正极片以及包括该正极片的锂离子电池
CN107437622B (zh) * 2016-05-26 2021-06-04 宁德时代新能源科技股份有限公司 电极及其制备方法
CN106450327B (zh) * 2016-10-13 2019-03-01 中国科学院高能物理研究所 一种辐照提高锂电池聚偏氟乙烯胶黏性能的方法
JP6729410B2 (ja) * 2017-01-17 2020-07-22 トヨタ自動車株式会社 全固体電池
CN106558676A (zh) 2017-01-17 2017-04-05 上海长园维安电子线路保护有限公司 具有保护功能的锂电池集流体
CN107565137B (zh) * 2017-07-03 2020-06-23 北京卫蓝新能源科技有限公司 一种集流体及含有该集流体的极片、固态电池

Also Published As

Publication number Publication date
EP3783695B1 (en) 2022-10-19
EP3783695A4 (en) 2021-07-21
US20210249744A1 (en) 2021-08-12
CN111200107A (zh) 2020-05-26
US11196044B2 (en) 2021-12-07
WO2020098770A1 (zh) 2020-05-22
ES2930342T3 (es) 2022-12-12
EP3783695A1 (en) 2021-02-24

Similar Documents

Publication Publication Date Title
HUE063500T2 (hu) Elektrolit és elektrokémiai eszköz
PT3787070T (pt) Peça de elétrodo positivo e dispositivo eletroquímico
PL3654426T3 (pl) Płyta elektrody dodatniej i urządzenie elektrochemiczne
PT3745512T (pt) Placa de elétrodo positivo e dispositivo eletroquímico
HUE064354T2 (hu) Szeparátor és elektrokémiai berendezés
HUE061725T2 (hu) Elektróda lemez és elektrokémiai eszköz
PT3627605T (pt) Electrólito e dispositivo electroquímico que o compreende
PL3651239T3 (pl) Elektroda mająca strukturę trójwymiarową i zawierające ją urządzenie elektrochemiczne
PL3742529T3 (pl) Arkusz elektrody dodatniej i urządzenie elektrochemiczne
EP3537515A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PT3694027T (pt) Placa de elétrodo positivo, dispositivo eletroquímico, e revestimento de segurança
PL3217462T3 (pl) Zintegrowany zespół elektrod i zawierające je urządzenie elektrochemiczne
EP3528331A4 (en) ELECTROLYTE AND ELECTROCHEMICAL DEVICE
EP3787072A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
PT3930053T (pt) Peça de pólo positivo, dispositivo eletroquímico e dispositivo
PL3316358T3 (pl) Elektroda dodatnia i bateria akumulatorowa zawierająca tę elektrodę dodatnią
PT3787069T (pt) Placa de eléctrodo positivo e dispositivo electroquímico
PL3327833T3 (pl) Materiał czynny elektrody ujemnej o ulepszonej charakterystyce wyjściowej i elektroda dla urządzenia elektrochemicznego zawierająca materiał czynny elektrody ujemnej
EP3787079A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
EP3792997A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PL3349273T3 (pl) Elektroda do urządzenia elektrochemicznego i zawierające ją urządzenie elektrochemiczne
PL3522282T3 (pl) Elektroda i zawierająca ją bateria akumulatorowa
EP4059986A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PT3783695T (pt) Peça de elétrodo positivo e dispositivo eletroquímico
EP3514882C0 (en) ELECTROLYTIC SOLUTION AND ELECTROCHEMICAL DEVICE