CN112310561A - 电池、电池组、用电设备和电池的制造方法 - Google Patents

电池、电池组、用电设备和电池的制造方法 Download PDF

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Publication number
CN112310561A
CN112310561A CN202010274181.2A CN202010274181A CN112310561A CN 112310561 A CN112310561 A CN 112310561A CN 202010274181 A CN202010274181 A CN 202010274181A CN 112310561 A CN112310561 A CN 112310561A
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CN
China
Prior art keywords
battery
adapter
electrode assembly
end surface
notch
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
CN202010274181.2A
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English (en)
Chinese (zh)
Inventor
陈元宝
李全坤
王鹏
姜玲燕
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.)
Contemporary Amperex Technology Co Ltd
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
Priority to CN202310939378.7A priority Critical patent/CN116722325A/zh
Priority to CN202310938762.5A priority patent/CN116780126A/zh
Priority to CN202010274181.2A priority patent/CN112310561A/zh
Priority to CN202310942551.9A priority patent/CN116722326A/zh
Priority to CN202410866570.2A priority patent/CN118610703A/zh
Priority to CN202310938776.7A priority patent/CN116722324A/zh
Priority to PCT/CN2020/108155 priority patent/WO2021203599A1/zh
Priority to PL20808003.6T priority patent/PL3916891T3/pl
Priority to US17/059,076 priority patent/US12237543B2/en
Priority to EP20808003.6A priority patent/EP3916891B1/en
Priority to PT208080036T priority patent/PT3916891T/pt
Priority to KR1020227019152A priority patent/KR102642373B1/ko
Priority to FIEP20808003.6T priority patent/FI3916891T3/fi
Priority to JP2022536845A priority patent/JP7391227B2/ja
Priority to ES20808003T priority patent/ES2949951T3/es
Priority to HUE20808003A priority patent/HUE062500T2/hu
Publication of CN112310561A publication Critical patent/CN112310561A/zh
Priority to JP2023195792A priority patent/JP7707262B2/ja
Pending legal-status Critical Current

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    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button 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
    • H01M50/50—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
    • H01M50/591—Covers
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • H01M50/636—Closing or sealing filling ports, e.g. using lids
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • H01M50/636—Closing or sealing filling ports, e.g. using lids
    • H01M50/645—Plugs
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/673—Containers for storing liquids; Delivery conduits therefor
    • H01M50/682—Containers for storing liquids; Delivery conduits therefor accommodated in battery or cell casings
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M50/50—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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Filling, Topping-Up Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Brushes (AREA)
CN202010274181.2A 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法 Pending CN112310561A (zh)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CN202310939378.7A CN116722325A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938762.5A CN116780126A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202010274181.2A CN112310561A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310942551.9A CN116722326A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202410866570.2A CN118610703A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938776.7A CN116722324A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
EP20808003.6A EP3916891B1 (en) 2020-04-09 2020-08-10 Battery, battery module and electric equipment
PL20808003.6T PL3916891T3 (pl) 2020-04-09 2020-08-10 Akumulator, moduł akumulatorowy i urządzenie elektryczne
US17/059,076 US12237543B2 (en) 2020-04-09 2020-08-10 Battery, battery module and electric equipment
PCT/CN2020/108155 WO2021203599A1 (zh) 2020-04-09 2020-08-10 电池、电池组、用电设备和电池的制造方法
PT208080036T PT3916891T (pt) 2020-04-09 2020-08-10 Bateria, bloco de baterias, dispositivo elétrico e método de fabrico de bateria
KR1020227019152A KR102642373B1 (ko) 2020-04-09 2020-08-10 배터리, 배터리 모듈, 전기 장비 및 배터리 제조 방법
FIEP20808003.6T FI3916891T3 (fi) 2020-04-09 2020-08-10 Akku, akkumoduuli ja sähkölaitteisto
JP2022536845A JP7391227B2 (ja) 2020-04-09 2020-08-10 バッテリー、バッテリーモジュール、電気機器およびバッテリーの製造方法
ES20808003T ES2949951T3 (es) 2020-04-09 2020-08-10 Batería, módulo de batería y equipo eléctrico
HUE20808003A HUE062500T2 (hu) 2020-04-09 2020-08-10 Akkumulátor, akkumulátormodul és elektromos berendezés
JP2023195792A JP7707262B2 (ja) 2020-04-09 2023-11-17 バッテリー、バッテリーモジュール、電気機器およびバッテリーの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010274181.2A CN112310561A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法

Related Child Applications (5)

Application Number Title Priority Date Filing Date
CN202310938776.7A Division CN116722324A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310939378.7A Division CN116722325A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938762.5A Division CN116780126A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202410866570.2A Division CN118610703A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310942551.9A Division CN116722326A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法

Publications (1)

Publication Number Publication Date
CN112310561A true CN112310561A (zh) 2021-02-02

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Application Number Title Priority Date Filing Date
CN202010274181.2A Pending CN112310561A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938762.5A Pending CN116780126A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938776.7A Pending CN116722324A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202410866570.2A Pending CN118610703A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310942551.9A Pending CN116722326A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310939378.7A Pending CN116722325A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法

Family Applications After (5)

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CN202310938762.5A Pending CN116780126A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310938776.7A Pending CN116722324A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202410866570.2A Pending CN118610703A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310942551.9A Pending CN116722326A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法
CN202310939378.7A Pending CN116722325A (zh) 2020-04-09 2020-04-09 电池、电池组、用电设备和电池的制造方法

Country Status (11)

Country Link
US (1) US12237543B2 (https=)
EP (1) EP3916891B1 (https=)
JP (2) JP7391227B2 (https=)
KR (1) KR102642373B1 (https=)
CN (6) CN112310561A (https=)
ES (1) ES2949951T3 (https=)
FI (1) FI3916891T3 (https=)
HU (1) HUE062500T2 (https=)
PL (1) PL3916891T3 (https=)
PT (1) PT3916891T (https=)
WO (1) WO2021203599A1 (https=)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113270669A (zh) * 2021-06-17 2021-08-17 湖北亿纬动力有限公司 电极盖板及电池
WO2022067777A1 (zh) * 2020-09-30 2022-04-07 宁德时代新能源科技股份有限公司 电池单体、电池、用电装置、电池单体的制造方法及系统
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WO2024222081A1 (zh) * 2023-04-28 2024-10-31 厦门海辰储能科技股份有限公司 一种储能装置及用电设备

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