PL3907773T3 - Akumulator - Google Patents

Akumulator

Info

Publication number
PL3907773T3
PL3907773T3 PL20852519.6T PL20852519T PL3907773T3 PL 3907773 T3 PL3907773 T3 PL 3907773T3 PL 20852519 T PL20852519 T PL 20852519T PL 3907773 T3 PL3907773 T3 PL 3907773T3
Authority
PL
Poland
Prior art keywords
battery
Prior art date
Application number
PL20852519.6T
Other languages
English (en)
Inventor
Xiangyan BU
Qingkui CHI
Peng 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 PL3907773T3 publication Critical patent/PL3907773T3/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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/543—Terminals
    • 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
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
    • 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
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593—Spacers; Insulating plates
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
PL20852519.6T 2019-08-14 2020-08-10 Akumulator PL3907773T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910749967.2A CN111029489B (zh) 2019-08-14 2019-08-14 二次电池
PCT/CN2020/108202 WO2021027778A1 (zh) 2019-08-14 2020-08-10 二次电池

Publications (1)

Publication Number Publication Date
PL3907773T3 true PL3907773T3 (pl) 2023-04-03

Family

ID=70203727

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20852519.6T PL3907773T3 (pl) 2019-08-14 2020-08-10 Akumulator

Country Status (6)

Country Link
US (1) US12548828B2 (pl)
EP (1) EP3907773B1 (pl)
CN (1) CN111029489B (pl)
HU (1) HUE061354T2 (pl)
PL (1) PL3907773T3 (pl)
WO (1) WO2021027778A1 (pl)

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* Cited by examiner, † Cited by third party
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CN111029488B (zh) * 2019-08-14 2021-07-30 宁德时代新能源科技股份有限公司 二次电池
CN111029489B (zh) * 2019-08-14 2021-08-17 宁德时代新能源科技股份有限公司 二次电池
CN114586231B (zh) * 2021-06-29 2024-02-23 宁德新能源科技有限公司 电池和具有所述电池的用电装置
CN114256541B (zh) * 2021-12-31 2025-08-26 上海兰钧新能源科技有限公司 顶盖结构和二次电池
WO2023142064A1 (zh) * 2022-01-29 2023-08-03 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备、电池单体的制造方法及设备
EP4311006A4 (en) * 2022-02-14 2024-12-18 Lg Energy Solution, Ltd. SECONDARY BATTERY WITH VENTILATION UNIT
CN218070106U (zh) * 2022-08-29 2022-12-16 厦门海辰储能科技股份有限公司 端盖组件、单体电池、电池模组及用电设备
JP7677310B2 (ja) * 2022-11-11 2025-05-15 トヨタ自動車株式会社 蓄電セル
CN116387714B (zh) * 2023-06-05 2023-08-25 厦门海辰储能科技股份有限公司 端盖组件、储能装置与用电设备

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CN106601940B (zh) * 2017-01-06 2019-10-22 宁德时代新能源科技股份有限公司 动力电池顶盖结构、动力电池及电池模组
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CN108428852B (zh) * 2018-01-12 2024-02-09 宁德时代新能源科技股份有限公司 二次电池及汽车
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JP2019133854A (ja) * 2018-01-31 2019-08-08 株式会社豊田自動織機 蓄電装置
CN207800666U (zh) 2018-02-01 2018-08-31 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
CN208062179U (zh) 2018-03-30 2018-11-06 宁德时代新能源科技股份有限公司 二次电池
CN208489243U (zh) * 2018-07-27 2019-02-12 宁德时代新能源科技股份有限公司 二次电池顶盖组件及二次电池
CN209183613U (zh) * 2018-12-29 2019-07-30 宁德时代新能源科技股份有限公司 二次电池和电池模组
CN111029489B (zh) * 2019-08-14 2021-08-17 宁德时代新能源科技股份有限公司 二次电池
CN111029488B (zh) * 2019-08-14 2021-07-30 宁德时代新能源科技股份有限公司 二次电池
JP7196322B2 (ja) 2019-09-13 2022-12-26 株式会社東芝 電池、電池パック及び車両

Also Published As

Publication number Publication date
US12548828B2 (en) 2026-02-10
EP3907773A4 (en) 2022-04-13
HUE061354T2 (hu) 2023-06-28
CN111029489B (zh) 2021-08-17
EP3907773B1 (en) 2023-02-01
CN111029489A (zh) 2020-04-17
WO2021027778A1 (zh) 2021-02-18
EP3907773A1 (en) 2021-11-10
US20210408625A1 (en) 2021-12-30

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