CN116868391A - 电极组件和包括该电极组件的电池电芯 - Google Patents

电极组件和包括该电极组件的电池电芯 Download PDF

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Publication number
CN116868391A
CN116868391A CN202280011228.3A CN202280011228A CN116868391A CN 116868391 A CN116868391 A CN 116868391A CN 202280011228 A CN202280011228 A CN 202280011228A CN 116868391 A CN116868391 A CN 116868391A
Authority
CN
China
Prior art keywords
electrode
coated
electrode assembly
assembly according
zigzag
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
CN202280011228.3A
Other languages
English (en)
Chinese (zh)
Inventor
朱正勋
金炯权
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.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution 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 LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of CN116868391A publication Critical patent/CN116868391A/zh
Pending legal-status Critical Current

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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
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
    • 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
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/466—U-shaped, bag-shaped or folded
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Cell Separators (AREA)
CN202280011228.3A 2021-10-15 2022-10-24 电极组件和包括该电极组件的电池电芯 Pending CN116868391A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210137261A KR102876316B1 (ko) 2021-10-15 2021-10-15 전극 조립체 및 이를 포함하는 전지셀
PCT/IB2022/060187 WO2023062613A1 (ko) 2021-10-15 2022-10-24 전극 조립체 및 이를 포함하는 전지셀

Publications (1)

Publication Number Publication Date
CN116868391A true CN116868391A (zh) 2023-10-10

Family

ID=85988458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280011228.3A Pending CN116868391A (zh) 2021-10-15 2022-10-24 电极组件和包括该电极组件的电池电芯

Country Status (6)

Country Link
US (1) US20240097177A1 (https=)
EP (1) EP4261968A4 (https=)
JP (1) JP7604732B2 (https=)
KR (1) KR102876316B1 (https=)
CN (1) CN116868391A (https=)
WO (1) WO2023062613A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4726823A1 (en) * 2023-08-03 2026-04-15 LG Energy Solution, Ltd. Electrode assembly and secondary battery comprising same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0917441A (ja) * 1995-06-27 1997-01-17 Sanyo Electric Co Ltd 折曲した電極板を内蔵する角形電池
KR101139016B1 (ko) 2009-06-17 2012-04-26 주식회사 엘지화학 다방향성 리드-탭 구조를 가진 리튬 이차 전지
JP2011138675A (ja) * 2009-12-28 2011-07-14 Panasonic Corp 非水系二次電池用電極群およびこれを用いた非水系二次電池
CN102664285A (zh) * 2012-02-27 2012-09-12 宁德新能源科技有限公司 一种锂离子电池及其极片组合方法
JP2014035998A (ja) * 2012-08-10 2014-02-24 Toyota Industries Corp 蓄電装置
US9246185B2 (en) * 2013-03-14 2016-01-26 Sion Power Corporation Electrochemical cell having a folded electrode and separator, battery including the same, and method of forming same
KR101551912B1 (ko) * 2013-11-01 2015-09-08 한국전기연구원 코인형 리튬 이온 전지 제조방법
DE102013019071A1 (de) 2013-11-15 2015-05-21 Karlsruher Institut für Technologie Elektrodenanordnung, Verfahren zu ihrer Herstellung und elektrochemische Zelle
JP2016115471A (ja) * 2014-12-12 2016-06-23 シチズンホールディングス株式会社 扁平型電池
US10312547B2 (en) * 2015-11-25 2019-06-04 Robert Bosch Battery Systems Llc Cross-woven electrode assembly
CN212783563U (zh) * 2020-09-25 2021-03-23 合肥国轩高科动力能源有限公司 锂离子电池及其卷芯结构

Also Published As

Publication number Publication date
JP2024504911A (ja) 2024-02-02
KR102876316B1 (ko) 2025-10-23
EP4261968A4 (en) 2025-01-01
US20240097177A1 (en) 2024-03-21
KR20230053909A (ko) 2023-04-24
JP7604732B2 (ja) 2024-12-24
WO2023062613A1 (ko) 2023-04-20
EP4261968A1 (en) 2023-10-18

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