PT3787070T - Peça de elétrodo positivo e dispositivo eletroquímico - Google Patents

Peça de elétrodo positivo e dispositivo eletroquímico

Info

Publication number
PT3787070T
PT3787070T PT198856924T PT19885692T PT3787070T PT 3787070 T PT3787070 T PT 3787070T PT 198856924 T PT198856924 T PT 198856924T PT 19885692 T PT19885692 T PT 19885692T PT 3787070 T PT3787070 T PT 3787070T
Authority
PT
Portugal
Prior art keywords
positive electrode
electrochemical device
electrode piece
piece
electrochemical
Prior art date
Application number
PT198856924T
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 PT3787070T publication Critical patent/PT3787070T/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
    • H01M4/64Carriers 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
    • H01G11/24Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • 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
    • 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
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/60Selection of substances as active materials, active masses, active liquids of organic compounds
    • H01M4/602Polymers
    • 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
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • 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
    • H01G11/66Current collectors
    • H01G11/68Current collectors characterised by their material
    • 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
    • H01G11/66Current collectors
    • H01G11/70Current collectors characterised by their structure
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
PT198856924T 2018-11-16 2019-11-15 Peça de elétrodo positivo e dispositivo eletroquímico PT3787070T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811365369.7A CN111200131A (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
PT3787070T true PT3787070T (pt) 2022-10-26

Family

ID=70731043

Family Applications (1)

Application Number Title Priority Date Filing Date
PT198856924T PT3787070T (pt) 2018-11-16 2019-11-15 Peça de elétrodo positivo e dispositivo eletroquímico

Country Status (6)

Country Link
US (1) US20210135238A1 (pt)
EP (1) EP3787070B1 (pt)
CN (1) CN111200131A (pt)
ES (1) ES2930179T3 (pt)
PT (1) PT3787070T (pt)
WO (1) WO2020098792A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109755462B (zh) * 2017-11-08 2021-01-12 宁德时代新能源科技股份有限公司 一种正极极片、电化学装置及安全涂层
CN112447936A (zh) * 2019-08-28 2021-03-05 宁德时代新能源科技股份有限公司 一种负极极片及其锂二次电池
CN111916663B (zh) * 2020-07-27 2022-07-01 珠海冠宇电池股份有限公司 一种正极极片及包括该正极极片的锂离子电池
CN113611872A (zh) * 2020-11-14 2021-11-05 宁德时代新能源科技股份有限公司 电极极片、含有该电极极片的二次电池、电池模块、电池包及用电装置
CN113394405B (zh) * 2021-05-24 2022-07-12 西安交通大学 一种主动防御锂离子电池热失控电极涂层的制备方法
CN114122320B (zh) * 2021-11-25 2023-06-27 珠海冠宇电池股份有限公司 电极片及电化学装置
CN114156434A (zh) * 2021-11-29 2022-03-08 珠海冠宇电池股份有限公司 一种极片和锂离子电池
CN114744206A (zh) * 2022-03-29 2022-07-12 佛山市中技烯米新材料有限公司 一种高安全性的三元锂电池集流体、电极、锂电池
CN114944467B (zh) * 2022-07-01 2024-06-25 珠海冠宇电池股份有限公司 一种极片及包括该极片的电池
CN115820013B (zh) * 2022-07-26 2024-04-12 宁德时代新能源科技股份有限公司 电池外壳及其制备方法、二次电池和用电装置
CN115594872B (zh) * 2022-12-12 2023-03-28 安徽元琛环保科技股份有限公司 一种复合集流体基膜及其制备方法、集流体及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544688B1 (en) * 2000-09-20 2003-04-08 Moltech Corporation Cathode current collector for electrochemical cells
EP1501135B1 (en) * 2003-07-22 2011-06-15 Polymatech Co., Ltd. Thermally conductive holder
JP4339745B2 (ja) * 2003-08-22 2009-10-07 積水化学工業株式会社 合わせガラス及び合わせガラス用中間膜
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
US20120183794A1 (en) * 2009-04-13 2012-07-19 The University Of Vermont And State Agricultural College Whey-protein based environmentally friendly wood adhesives and methods of producing and using the same
JP5692233B2 (ja) * 2010-09-20 2015-04-01 住友電気工業株式会社 アルミニウム構造体の製造方法およびアルミニウム構造体
CN102176360B (zh) * 2011-02-22 2012-10-10 深圳市长园维安电子有限公司 Ptc热敏电阻及其应用的基材及其制造方法
CN102881861B (zh) * 2012-09-26 2015-08-19 中南大学 一种高温型锂离子电池正极极片
US9419285B2 (en) * 2012-12-07 2016-08-16 Samsung Electronics Co., Ltd. All-solid battery
TWI550655B (zh) * 2012-12-24 2016-09-21 財團法人工業技術研究院 鋰離子電池及其電極結構
US9273399B2 (en) * 2013-03-15 2016-03-01 Ppg Industries Ohio, Inc. Pretreatment compositions and methods for coating a battery electrode
CN104409681A (zh) * 2014-11-19 2015-03-11 上海航天电源技术有限责任公司 一种含ptc涂层的锂离子电池极片的制备方法
DE102015224967A1 (de) * 2015-12-11 2017-06-14 Robert Bosch Gmbh Batteriemodulgehäuse, Batteriemodul, Batteriepack, Batterie und Fahrzeug sowie Verfahren zum Herstellen eines Batteriemoduls, eines Batteriepacks und einer Batterie
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
WO2018098506A1 (en) * 2016-11-28 2018-05-31 Sila Nanotechnologies Inc. High-capacity battery electrodes with improved binders, construction, and performance
KR102207426B1 (ko) * 2016-12-07 2021-01-26 주식회사 엘지화학 고분자가 가교된 ptc층을 포함하는 이차전지용 전극 및 이의 제조방법
JP6729410B2 (ja) * 2017-01-17 2020-07-22 トヨタ自動車株式会社 全固体電池
CN109755463B (zh) * 2017-11-08 2020-12-29 宁德时代新能源科技股份有限公司 一种电极极片、电化学装置及安全涂层
CN109755462B (zh) * 2017-11-08 2021-01-12 宁德时代新能源科技股份有限公司 一种正极极片、电化学装置及安全涂层
CN111200111B (zh) * 2018-11-16 2021-03-23 宁德时代新能源科技股份有限公司 一种正极极片及电化学装置
CN111200113B (zh) * 2018-11-16 2021-01-12 宁德时代新能源科技股份有限公司 一种正极极片及电化学装置

Also Published As

Publication number Publication date
EP3787070B1 (en) 2022-10-12
US20210135238A1 (en) 2021-05-06
CN111200131A (zh) 2020-05-26
EP3787070A4 (en) 2021-07-21
ES2930179T3 (es) 2022-12-07
EP3787070A1 (en) 2021-03-03
WO2020098792A1 (zh) 2020-05-22

Similar Documents

Publication Publication Date Title
PL3910714T3 (pl) Elektrolit i urządzenie elektrochemiczne
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