PL3654426T3 - Płyta elektrody dodatniej i urządzenie elektrochemiczne - Google Patents

Płyta elektrody dodatniej i urządzenie elektrochemiczne

Info

Publication number
PL3654426T3
PL3654426T3 PL19179896T PL19179896T PL3654426T3 PL 3654426 T3 PL3654426 T3 PL 3654426T3 PL 19179896 T PL19179896 T PL 19179896T PL 19179896 T PL19179896 T PL 19179896T PL 3654426 T3 PL3654426 T3 PL 3654426T3
Authority
PL
Poland
Prior art keywords
positive electrode
electrode plate
electrochemical device
electrochemical
plate
Prior art date
Application number
PL19179896T
Other languages
English (en)
Inventor
Yuqun Zeng
Yongshou Lin
Zhenhua Li
Haizu Jin
Xiaowen Zhang
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 PL3654426T3 publication Critical patent/PL3654426T3/pl

Links

Classifications

    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/68—Current collectors characterised by their material
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/668—Composites of electroconductive material and synthetic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/70—Current collectors characterised by their structure
    • 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
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/106—PTC
    • 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
    • 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
    • Y02E60/13—Energy 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
PL19179896T 2018-11-16 2019-06-13 Płyta elektrody dodatniej i urządzenie elektrochemiczne PL3654426T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811372156.7A CN111200111B (zh) 2018-11-16 2018-11-16 一种正极极片及电化学装置
EP19179896.6A EP3654426B1 (en) 2018-11-16 2019-06-13 Positive electrode plate and electrochemical device

Publications (1)

Publication Number Publication Date
PL3654426T3 true PL3654426T3 (pl) 2021-07-05

Family

ID=66857729

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19179896T PL3654426T3 (pl) 2018-11-16 2019-06-13 Płyta elektrody dodatniej i urządzenie elektrochemiczne

Country Status (5)

Country Link
US (2) US20200161624A1 (pl)
EP (1) EP3654426B1 (pl)
CN (1) CN111200111B (pl)
PL (1) PL3654426T3 (pl)
WO (1) WO2020098765A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11013644B2 (en) 2018-05-15 2021-05-25 Medline Industries, Inc. Protective underwear including disposal assembly
CN111200131A (zh) * 2018-11-16 2020-05-26 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
CN111200110A (zh) * 2018-11-16 2020-05-26 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
CN111900337A (zh) * 2020-08-12 2020-11-06 天津荣盛盟固利新能源科技有限公司 一种锂离子电池极片及其制备方法
WO2022104698A1 (zh) * 2020-11-20 2022-05-27 宁德新能源科技有限公司 一种改善电极组件安全性的极片及包含其的电化学装置、电子装置
CN112582579A (zh) * 2020-12-07 2021-03-30 宁德新能源科技有限公司 正极、电化学装置以及电子装置
CN112635765B (zh) * 2020-12-17 2022-03-01 中国科学院宁波材料技术与工程研究所 一种金属锂电池负极、其制备方法及锂二次电池
CN112864364B (zh) * 2021-01-12 2022-05-13 珠海冠宇电池股份有限公司 一种含高延伸层的正极片及包括该正极片的锂离子电池
CN114039027B (zh) * 2021-11-02 2023-02-28 珠海冠宇电池股份有限公司 一种电极片及包含该电极片的锂离子电池
CN114361716A (zh) * 2021-12-29 2022-04-15 广东国光电子有限公司 一种具有安全涂层的正极极片及其制备方法与应用
WO2023184228A1 (zh) * 2022-03-30 2023-10-05 宁德新能源科技有限公司 一种电化学装置及电子装置
CN114759160B (zh) * 2022-05-05 2022-11-15 河南固锂电技术有限公司 一种高倍率性能的梯度钠离子电池正极材料及其制备方法
CN115579479B (zh) * 2022-12-12 2023-07-04 安徽元琛环保科技股份有限公司 一种用作集流体的复合导电膜及其制备方法和应用
CN116580909B (zh) * 2023-06-07 2024-02-06 惠州市冠业新材料科技有限公司 一种新能源电池用ntc负温度系数热敏电阻式涂料及其制备方法
CN116947123B (zh) * 2023-09-18 2023-11-21 四川新能源汽车创新中心有限公司 一种改性正极材料及其制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20120047301A (ko) * 2009-09-25 2012-05-11 다이킨 고교 가부시키가이샤 리튬 이차 전지의 정극 집전 적층체
KR101736042B1 (ko) * 2009-09-30 2017-05-16 도요 알루미늄 가부시키가이샤 알루미늄 관통박 및 그 제조방법
US8932765B2 (en) * 2010-07-06 2015-01-13 Gs Yuasa International Ltd. Electrode assembly for electric storage device and electric storage device
TWI529753B (zh) * 2014-08-05 2016-04-11 聚鼎科技股份有限公司 過電流保護元件
FR3028088B1 (fr) * 2014-11-03 2016-12-23 Hutchinson Electrodes conductrices et leur procede de fabrication
CN105703010B (zh) * 2014-11-28 2018-01-12 宁德时代新能源科技股份有限公司 电极片及电化学储能装置
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
CN106898730A (zh) * 2017-04-12 2017-06-27 深圳市斯盛能源股份有限公司 一种锂离子二次电池正负极片的制备方法
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
CN109755468B (zh) * 2017-11-08 2021-01-12 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
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
CN109755670B (zh) * 2017-11-08 2020-11-17 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
CN111200114B (zh) * 2018-11-16 2021-06-08 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
CN111200111B (zh) 2021-03-23
EP3654426A1 (en) 2020-05-20
WO2020098765A1 (zh) 2020-05-22
EP3654426B1 (en) 2021-03-10
CN111200111A (zh) 2020-05-26
US20230223666A1 (en) 2023-07-13
US20200161624A1 (en) 2020-05-21

Similar Documents

Publication Publication Date Title
PL3654426T3 (pl) Płyta elektrody dodatniej i urządzenie elektrochemiczne
PT3745512T (pt) Placa de elétrodo positivo e dispositivo eletroquímico
HUE061725T2 (hu) Elektróda lemez és elektrokémiai eszköz
PL3910714T3 (pl) Elektrolit i urządzenie elektrochemiczne
PL3588620T3 (pl) Akumulator i jego płyta elektrodowa
PT3787070T (pt) Peça de elétrodo positivo e dispositivo eletroquímico
PL3588619T3 (pl) Akumulator i jego płytka elektrodowa
HUE064354T2 (hu) Szeparátor és elektrokémiai berendezés
PL3690900T3 (pl) Płyta elektrody, urządzenie elektrochemiczne i powłoka zabezpieczająca
EP3787072A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
PT3627605T (pt) Electrólito e dispositivo electroquímico que o compreende
PL3561913T3 (pl) Płyta elektrody ujemnej i bateria
PL3742529T3 (pl) Arkusz elektrody dodatniej i urządzenie elektrochemiczne
PL3547407T3 (pl) Kolektor prądu, płytka elektrody zawierająca go i urządzenie elektrochemiczne
PT3694027T (pt) Placa de elétrodo positivo, dispositivo eletroquímico, e revestimento de segurança
EP3915167A4 (en) ELECTROLYTIC SOLUTION AND ELECTROCHEMICAL DEVICE
EP3915166A4 (en) ELECTROLYTE AND ELECTROCHEMICAL DEVICE
PL3595044T3 (pl) Akumulator i płyta elektrodowa
EP3787079A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
HUE063011T2 (hu) Elektródalemezek, elektrokémiai eszköz és berendezés
EP3537515A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
EP3528331A4 (en) ELECTROLYTE AND ELECTROCHEMICAL DEVICE
EP3792997A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PL3588656T3 (pl) Płyta elektrody ujemnej, sposób jej wytwarzania i urządzenie elektrochemiczne
EP4059986A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE