JP7684317B2 - 電池セル、電池、電力消費機器、電池セルの製造機器及び方法 - Google Patents

電池セル、電池、電力消費機器、電池セルの製造機器及び方法 Download PDF

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JP7684317B2
JP7684317B2 JP2022546099A JP2022546099A JP7684317B2 JP 7684317 B2 JP7684317 B2 JP 7684317B2 JP 2022546099 A JP2022546099 A JP 2022546099A JP 2022546099 A JP2022546099 A JP 2022546099A JP 7684317 B2 JP7684317 B2 JP 7684317B2
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recess
electrode assembly
end cover
battery cell
connection portion
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JP2023517820A (ja
JP2023517820A5 (https=
Inventor
▲劍▼雄 ▲楊▼
思▲應▼ 黄
金▲梅▼ ▲許▼
▲海▼族 金
志君 郭
▲靈▼▲剛▼ 周
建▲東▼ ▲楊▼
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Contemporary Amperex Technology Hong Kong Ltd
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Contemporary Amperex Technology Hong Kong Ltd
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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
    • H01M50/10—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
    • H01M50/102—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
    • H01M50/15—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
    • H01M50/20—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
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • 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
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
JP2022546099A 2021-02-10 2021-02-10 電池セル、電池、電力消費機器、電池セルの製造機器及び方法 Active JP7684317B2 (ja)

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PCT/CN2021/076487 WO2022170553A1 (zh) 2021-02-10 2021-02-10 电池单体、电池、用电设备及电池单体的制造设备和方法

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JP2023517820A JP2023517820A (ja) 2023-04-27
JP2023517820A5 JP2023517820A5 (https=) 2023-07-11
JP7684317B2 true JP7684317B2 (ja) 2025-05-27

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US (1) US11710872B2 (https=)
EP (1) EP4220788B8 (https=)
JP (1) JP7684317B2 (https=)
KR (1) KR102603536B1 (https=)
CN (5) CN121394510A (https=)
HU (1) HUE069144T2 (https=)
WO (1) WO2022170553A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252010A1 (zh) 2021-05-31 2022-12-08 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
CN115377623B (zh) * 2022-09-21 2023-10-17 厦门海辰储能科技股份有限公司 集流件、电池、电池包和用电设备
CN118525410A (zh) * 2022-10-17 2024-08-20 宁德时代新能源科技股份有限公司 电池单体、电池和用电设备
WO2024164254A1 (zh) * 2023-02-09 2024-08-15 深圳海润新能源科技有限公司 储能装置及用电设备
CN116014319B (zh) 2023-02-09 2023-06-06 深圳海润新能源科技有限公司 储能装置及用电设备
CN219419418U (zh) * 2023-04-07 2023-07-25 远景动力技术(江苏)有限公司 盖板组件及包含其的单体电池
CN220774523U (zh) * 2024-01-05 2024-04-12 宁德时代新能源科技股份有限公司 电池单体、电池及用电设备
CN222775435U (zh) * 2024-04-03 2025-04-18 宁德时代新能源科技股份有限公司 电池单体、电池及用电设备
CN222601160U (zh) * 2024-05-24 2025-03-11 株式会社Aesc日本 电池端盖及电池

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WO2013030880A1 (ja) 2011-08-30 2013-03-07 トヨタ自動車株式会社 電池、組電池及び搭載機器
JP2016115409A (ja) 2014-12-11 2016-06-23 株式会社Ｇｓユアサ 蓄電素子
WO2016159099A1 (ja) 2015-03-31 2016-10-06 株式会社Ｇｓユアサ 蓄電素子

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JP5866621B2 (ja) * 2012-09-27 2016-02-17 トヨタ自動車株式会社 蓋体、密閉型電池、および密閉型電池の製造方法
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KR101808307B1 (ko) * 2014-05-28 2017-12-12 주식회사 엘지화학 단자 커버 및 이를 포함하는 배터리 팩
JP2017059508A (ja) * 2015-09-18 2017-03-23 リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトＬｉｔｈｉｕｍ Ｅｎｅｒｇｙ ａｎｄ Ｐｏｗｅｒ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 蓄電素子
JP2017059509A (ja) * 2015-09-18 2017-03-23 リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトＬｉｔｈｉｕｍ Ｅｎｅｒｇｙ ａｎｄ Ｐｏｗｅｒ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 蓄電素子
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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
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JP2016115409A (ja) 2014-12-11 2016-06-23 株式会社Ｇｓユアサ 蓄電素子
WO2016159099A1 (ja) 2015-03-31 2016-10-06 株式会社Ｇｓユアサ 蓄電素子

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EP4220788A1 (en) 2023-08-02
JP2023517820A (ja) 2023-04-27
CN121282315A (zh) 2026-01-06
US20220416335A1 (en) 2022-12-29
KR102603536B1 (ko) 2023-11-16
US11710872B2 (en) 2023-07-25
CN116114093B (zh) 2025-11-18
EP4220788B1 (en) 2024-09-04
EP4220788A4 (en) 2023-09-27
CN121394510A (zh) 2026-01-23
WO2022170553A1 (zh) 2022-08-18
CN121260887A (zh) 2026-01-02
HUE069144T2 (hu) 2025-02-28
KR20220119683A (ko) 2022-08-30
EP4220788B8 (en) 2024-10-23
CN116114093A8 (zh) 2024-05-14
CN121282316A (zh) 2026-01-06
CN116114093A (zh) 2023-05-12

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