KR20180084268A - 온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀 - Google Patents

온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀 Download PDF

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Publication number
KR20180084268A
KR20180084268A KR1020170007111A KR20170007111A KR20180084268A KR 20180084268 A KR20180084268 A KR 20180084268A KR 1020170007111 A KR1020170007111 A KR 1020170007111A KR 20170007111 A KR20170007111 A KR 20170007111A KR 20180084268 A KR20180084268 A KR 20180084268A
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KR
South Korea
Prior art keywords
cylindrical
electrode
battery cell
temperature
cylindrical battery
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Application number
KR1020170007111A
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English (en)
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KR102307295B1 (ko
Inventor
양승민
윤형철
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주식회사 엘지화학
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Priority to KR1020170007111A priority Critical patent/KR102307295B1/ko
Publication of KR20180084268A publication Critical patent/KR20180084268A/ko
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Publication of KR102307295B1 publication Critical patent/KR102307295B1/ko

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    • H01M2/348—
    • 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
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
    • H01M2/022—
    • H01M2/046—
    • H01M2/0482—
    • H01M2/30—
    • 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
    • H01M50/147—Lids or covers
    • H01M50/155—Lids or covers characterised by the material
    • 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
    • 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
    • Y02E60/122—

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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)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

본 발명은 양극, 음극, 및 양극과 음극 사이에 분리막이 개재되어 권취되어 있는 구조의 전극조립체, 상기 전극조립체와 전해액이 함께 수납되고, 상단 부위에 하기 캠 어셈블리의 결합을 위한 클램핑부가 형성되어 있는 원통형 캔, 중앙 상단에 돌출형 전극단자가 형성되어 있고, 상기 클램핑부에 의해 원통형 캔의 상단 개구부에 결합되어 있는 캡 어셈블리 및 상기 캡 어셈블리에서 돌출형 전극단자의 외주 부위와 상기 원통형 캔의 클램핑부 사이에 장착되어 있는 절연부재를 포함하고, 상기 절연부재에는 특정 온도에서 비가역적으로 변색되는 시온 안료에 의해 온도의 변화를 표시할 수 있는 라벨(label)이 부착되어 있는 것을 특징으로 하는 원통형 전지셀을 제공한다.
KR1020170007111A 2017-01-16 2017-01-16 온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀 KR102307295B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020170007111A KR102307295B1 (ko) 2017-01-16 2017-01-16 온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170007111A KR102307295B1 (ko) 2017-01-16 2017-01-16 온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀

Publications (2)

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KR20180084268A true KR20180084268A (ko) 2018-07-25
KR102307295B1 KR102307295B1 (ko) 2021-09-30

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KR1020170007111A KR102307295B1 (ko) 2017-01-16 2017-01-16 온도 변화를 표시하는 라벨을 포함하는 원통형 전지셀

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200016654A (ko) * 2018-08-07 2020-02-17 주식회사 엘지화학 배터리 팩의 발열원 분석방법 및 이를 적용한 시스템
KR102572344B1 (ko) * 2023-03-21 2023-08-29 엔비에스티(주) 위변조 방지 수단을 구비한 원통형 배터리 셀 및 배터리 셀의 위변조를 판단하는 서버

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060034819A (ko) * 2004-10-20 2006-04-26 삼성에스디아이 주식회사 리튬 이차전지
KR20160087628A (ko) * 2015-01-14 2016-07-22 주식회사 엘지화학 전해액 감지 부재를 포함하는 전지셀

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060034819A (ko) * 2004-10-20 2006-04-26 삼성에스디아이 주식회사 리튬 이차전지
KR20160087628A (ko) * 2015-01-14 2016-07-22 주식회사 엘지화학 전해액 감지 부재를 포함하는 전지셀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200016654A (ko) * 2018-08-07 2020-02-17 주식회사 엘지화학 배터리 팩의 발열원 분석방법 및 이를 적용한 시스템
KR102572344B1 (ko) * 2023-03-21 2023-08-29 엔비에스티(주) 위변조 방지 수단을 구비한 원통형 배터리 셀 및 배터리 셀의 위변조를 판단하는 서버

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