CN112350002A - 二次电池及电池包 - Google Patents

二次电池及电池包 Download PDF

Info

Publication number
CN112350002A
CN112350002A CN201910724885.2A CN201910724885A CN112350002A CN 112350002 A CN112350002 A CN 112350002A CN 201910724885 A CN201910724885 A CN 201910724885A CN 112350002 A CN112350002 A CN 112350002A
Authority
CN
China
Prior art keywords
secondary battery
electrode assembly
explosion
cover
proof valve
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910724885.2A
Other languages
English (en)
Chinese (zh)
Inventor
史东洋
胡飞
李振华
陈元宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Contemporary Amperex Technology Ltd
Original Assignee
Jiangsu Contemporary Amperex Technology 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 Jiangsu Contemporary Amperex Technology Ltd filed Critical Jiangsu Contemporary Amperex Technology Ltd
Priority to CN201910724885.2A priority Critical patent/CN112350002A/zh
Priority to PCT/CN2020/105164 priority patent/WO2021023060A1/fr
Publication of CN112350002A publication Critical patent/CN112350002A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN201910724885.2A 2019-08-07 2019-08-07 二次电池及电池包 Pending CN112350002A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910724885.2A CN112350002A (zh) 2019-08-07 2019-08-07 二次电池及电池包
PCT/CN2020/105164 WO2021023060A1 (fr) 2019-08-07 2020-07-28 Batterie secondaire et bloc-batterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910724885.2A CN112350002A (zh) 2019-08-07 2019-08-07 二次电池及电池包

Publications (1)

Publication Number Publication Date
CN112350002A true CN112350002A (zh) 2021-02-09

Family

ID=74366591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910724885.2A Pending CN112350002A (zh) 2019-08-07 2019-08-07 二次电池及电池包

Country Status (2)

Country Link
CN (1) CN112350002A (fr)
WO (1) WO2021023060A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116581242A (zh) * 2023-07-10 2023-08-11 宁德新能源科技有限公司 极片组件、电极组件、电化学装置、用电设备及制造方法
WO2023206083A1 (fr) * 2022-04-26 2023-11-02 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023246098A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023246227A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023245429A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022246839A1 (fr) * 2021-05-28 2022-12-01 宁德时代新能源科技股份有限公司 Élément de batterie, batterie, dispositif électrique, et procédé et dispositif de fabrication pour élément de batterie
CN116171505B (zh) * 2021-05-31 2024-09-06 宁德时代新能源科技股份有限公司 电池单体及其制造方法和制造系统、电池以及用电装置
EP4152428A4 (fr) * 2021-07-30 2023-11-15 Contemporary Amperex Technology Co., Limited Élément de batterie, batterie, dispositif électrique et dispositif de fabrication d'élément de batterie
CN115939683B (zh) * 2022-05-13 2024-09-06 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置
CN116190905B (zh) * 2023-03-30 2024-06-25 厦门海辰储能科技股份有限公司 端盖组件、储能装置及用电设备
CN116207432B (zh) * 2023-03-30 2024-07-23 厦门海辰储能科技股份有限公司 端盖组件、储能装置及用电设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201744B1 (ko) * 2009-10-16 2012-11-15 에스비리모티브 주식회사 이차 전지
CN105591062B (zh) * 2016-03-17 2018-08-24 宁德时代新能源科技股份有限公司 二次电池
KR102357319B1 (ko) * 2017-02-10 2022-01-27 삼성에스디아이 주식회사 이차 전지
CN109698385B (zh) * 2017-10-20 2024-06-18 宁德时代新能源科技股份有限公司 二次电池
CN207690905U (zh) * 2018-01-12 2018-08-03 宁德时代新能源科技股份有限公司 二次电池及汽车
CN208189697U (zh) * 2018-03-23 2018-12-04 比亚迪股份有限公司 单体电池、电池模组、动力电池和电动汽车

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206083A1 (fr) * 2022-04-26 2023-11-02 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023246098A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023246227A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
WO2023245429A1 (fr) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Élément de batterie, batterie et dispositif électrique
CN116581242A (zh) * 2023-07-10 2023-08-11 宁德新能源科技有限公司 极片组件、电极组件、电化学装置、用电设备及制造方法

Also Published As

Publication number Publication date
WO2021023060A1 (fr) 2021-02-11

Similar Documents

Publication Publication Date Title
CN112350002A (zh) 二次电池及电池包
CN210467893U (zh) 二次电池及电池包
KR101094037B1 (ko) 배터리 팩 및 그 제조 방법
KR101009567B1 (ko) 배터리 팩
US11710882B2 (en) Battery
ES2742726T3 (es) Batería secundaria electroquímica con circuito de carga incorporado
EP3629395B1 (fr) Couvercle de protection de borne et module de batterie
US20240274928A1 (en) End cover assembly, energy storage apparatus, and electricity-consumption device
CN115764180B (zh) 一种储能装置及用电设备
CN210668435U (zh) 电池及电子设备
US10868388B2 (en) Multifunctional high-voltage connector
CN210110860U (zh) 顶盖组件与二次电池
CN220553514U (zh) 电池及电池组
CN219476835U (zh) 电池及电池组
EP3291335A1 (fr) Corps hermétique de cellule électrochimique secondaire présentant un voyant lumineux rechargeable
KR20140081105A (ko) 단자 보호 부재를 포함하고 있는 캡 어셈블리 및 이를 포함하는 전지셀
CN114006090A (zh) 纽扣电池
CN220291020U (zh) 单体电池
CN218996896U (zh) 端盖组件、电池、电池组和电池包
CN220544192U (zh) 电池和电池装置
CN221805671U (zh) 电池外壳、动力电池、电池包及车辆
CN219226553U (zh) 电池
CN219801214U (zh) 棱柱电池
US11894567B1 (en) End cover assembly, energy storage device and electrical equipment
CN218731521U (zh) 电池装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination