KR102300870B9 - 전극 조립체 - Google Patents

전극 조립체

Info

Publication number
KR102300870B9
KR102300870B9 KR1020200130422A KR20200130422A KR102300870B9 KR 102300870 B9 KR102300870 B9 KR 102300870B9 KR 1020200130422 A KR1020200130422 A KR 1020200130422A KR 20200130422 A KR20200130422 A KR 20200130422A KR 102300870 B9 KR102300870 B9 KR 102300870B9
Authority
KR
South Korea
Prior art keywords
electrode assembly
electrode
assembly
Prior art date
Application number
KR1020200130422A
Other languages
English (en)
Other versions
KR20200121266A (ko
KR102300870B1 (ko
Inventor
김주성
하진홍
이길주
Original Assignee
주식회사 리베스트
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 주식회사 리베스트 filed Critical 주식회사 리베스트
Priority to KR1020200130422A priority Critical patent/KR102300870B1/ko
Publication of KR20200121266A publication Critical patent/KR20200121266A/ko
Application granted granted Critical
Publication of KR102300870B1 publication Critical patent/KR102300870B1/ko
Publication of KR102300870B9 publication Critical patent/KR102300870B9/ko

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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with 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
    • H01M10/052—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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/136—Flexibility or foldability
    • 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
    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/512—Connection only in parallel
    • 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
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
KR1020200130422A 2017-11-21 2020-10-08 전극 조립체 KR102300870B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200130422A KR102300870B1 (ko) 2017-11-21 2020-10-08 전극 조립체

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020170155464 2017-11-21
KR20170155464 2017-11-21
KR1020180144796A KR102166807B1 (ko) 2017-11-21 2018-11-21 최외곽 전극이 음극으로 배치된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지
KR1020200130422A KR102300870B1 (ko) 2017-11-21 2020-10-08 전극 조립체

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020180144796A Division KR102166807B1 (ko) 2017-11-21 2018-11-21 최외곽 전극이 음극으로 배치된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지

Publications (3)

Publication Number Publication Date
KR20200121266A KR20200121266A (ko) 2020-10-23
KR102300870B1 KR102300870B1 (ko) 2021-09-13
KR102300870B9 true KR102300870B9 (ko) 2022-04-11

Family

ID=66672549

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020180144796A KR102166807B1 (ko) 2017-11-21 2018-11-21 최외곽 전극이 음극으로 배치된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지
KR1020200130422A KR102300870B1 (ko) 2017-11-21 2020-10-08 전극 조립체

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020180144796A KR102166807B1 (ko) 2017-11-21 2018-11-21 최외곽 전극이 음극으로 배치된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지

Country Status (5)

Country Link
US (2) US11870103B2 (ko)
EP (1) EP3716390A4 (ko)
JP (2) JP2021503707A (ko)
KR (2) KR102166807B1 (ko)
CN (2) CN111386625A (ko)

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* Cited by examiner, † Cited by third party
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KR101890844B1 (ko) * 2017-11-24 2018-08-22 주식회사 리베스트 최외곽 전극의 구조 및 집전체의 재질에 의해 사용 안전성이 향상된 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지
JP7461765B2 (ja) * 2020-03-19 2024-04-04 本田技研工業株式会社 バイポーラ電極を用いた二次電池
CN115443576A (zh) * 2020-07-30 2022-12-06 理百思特有限公司 外装材料、在外装材料形成图案的方法及包括外装材料的电池的制造方法
WO2022205192A1 (zh) * 2021-03-31 2022-10-06 宁德新能源科技有限公司 电化学装置以及电子装置

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KR101365718B1 (ko) 2012-10-26 2014-02-20 (주)엔에스 이차전지용 전극 어셈블리 및 그 제조방법
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KR101870314B1 (ko) * 2015-04-16 2018-06-22 주식회사 엘지화학 전극 탭들과 전극 리드의 탭-리드 결합부가 공간부에 위치하는 전극조립체
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KR102463895B1 (ko) * 2015-09-14 2022-11-04 삼성전자주식회사 다중 탭을 포함하는 전극 적층 구조체 및 적극 적층 구조체를 포함하는 전지
KR20170034675A (ko) * 2015-09-21 2017-03-29 현대자동차주식회사 바이폴라셀을 구비하는 배터리 모듈
JP6597787B2 (ja) * 2015-10-29 2019-10-30 株式会社豊田自動織機 電極組立体、及び電極組立体の製造方法
JPWO2017163846A1 (ja) * 2016-03-24 2019-02-07 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池、電極及びその製造方法
KR101783703B1 (ko) * 2017-03-17 2017-10-11 주식회사 리베스트 보강 탭 결합 구조 및 전극 리드 굽힘 결합 구조를 갖는 플렉서블 전지
KR101789066B1 (ko) 2017-05-25 2017-10-23 주식회사 리베스트 복합 구조의 전극 조립체 및 상기 전극 조립체를 갖는 리튬이온 이차전지
JP6943699B2 (ja) * 2017-09-14 2021-10-06 株式会社エンビジョンＡｅｓｃジャパン 積層型電池および電池モジュール
EP3703175A4 (en) * 2017-10-26 2021-06-23 Kabushiki Kaisha Toshiba NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK

Also Published As

Publication number Publication date
KR20200121266A (ko) 2020-10-23
EP3716390A1 (en) 2020-09-30
US11870103B2 (en) 2024-01-09
CN111386625A (zh) 2020-07-07
KR20190058368A (ko) 2019-05-29
CN118554136A (zh) 2024-08-27
EP3716390A4 (en) 2021-07-07
US20240106091A1 (en) 2024-03-28
JP2023158040A (ja) 2023-10-26
KR102300870B1 (ko) 2021-09-13
KR102166807B1 (ko) 2020-10-16
JP2021503707A (ja) 2021-02-12
US20200280042A1 (en) 2020-09-03

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