WO2018155845A3 - 멀티탭 쇼트 억제 구조를 갖는 이차 전지 - Google Patents

멀티탭 쇼트 억제 구조를 갖는 이차 전지 Download PDF

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Publication number
WO2018155845A3
WO2018155845A3 PCT/KR2018/001616 KR2018001616W WO2018155845A3 WO 2018155845 A3 WO2018155845 A3 WO 2018155845A3 KR 2018001616 W KR2018001616 W KR 2018001616W WO 2018155845 A3 WO2018155845 A3 WO 2018155845A3
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Prior art keywords
secondary battery
tabs
short circuits
case
electrode assembly
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PCT/KR2018/001616
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English (en)
French (fr)
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WO2018155845A2 (ko
Inventor
이동현
김형식
김광수
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삼성에스디아이(주)
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Application filed by 삼성에스디아이(주) filed Critical 삼성에스디아이(주)
Priority to EP18758276.2A priority Critical patent/EP3588621B1/en
Priority to US16/485,743 priority patent/US11380966B2/en
Priority to CN201880013297.1A priority patent/CN110326134B/zh
Priority to PL18758276.2T priority patent/PL3588621T3/pl
Publication of WO2018155845A2 publication Critical patent/WO2018155845A2/ko
Publication of WO2018155845A3 publication Critical patent/WO2018155845A3/ko

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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
    • H01M50/147—Lids or covers
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/191—Inorganic 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
    • H01M50/528—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
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/562—Terminals 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
    • H01M50/572—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
    • 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
    • H01M50/597—Protection against reversal of polarity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/30—Preventing polarity reversal
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명의 다양한 실시예는 멀티탭 쇼트 억제 구조를 갖는 이차 전지에 관한 것으로, 해결하고자 하는 기술적 과제는 전극 조립체의 멀티탭에 절연층을 형성함으로써, 멀티탭의 절연 강도를 향상시킬 수 있는 이차 전지를 제공하는데 있다. 이를 위해 본 발명은 케이스; 상기 케이스의 내측에 수용되고 멀티탭을 갖는 전극 조립체; 상기 케이스를 막되, 상기 전극 조립체의 멀티탭과 전기적으로 접속되는 전극 단자를 갖는 캡 플레이트를 포함하고, 상기 멀티탭의 표면에 절연층이 코팅된 이차 전지를 개시한다.
PCT/KR2018/001616 2017-02-22 2018-02-06 멀티탭 쇼트 억제 구조를 갖는 이차 전지 WO2018155845A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP18758276.2A EP3588621B1 (en) 2017-02-22 2018-02-06 Secondary battery having structure for suppressing multi-tab short circuits
US16/485,743 US11380966B2 (en) 2017-02-22 2018-02-06 Secondary battery having a structure for suppressing multi-tab short circuits
CN201880013297.1A CN110326134B (zh) 2017-02-22 2018-02-06 具有用于抑制多重接线片短路的结构的二次电池
PL18758276.2T PL3588621T3 (pl) 2017-02-22 2018-02-06 Bateria wtórna o strukturze zabezpieczającej przed występowaniem zwarć przewodów wielopłytkowych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170023768A KR20180097085A (ko) 2017-02-22 2017-02-22 멀티탭 쇼트 억제 구조를 갖는 이차 전지
KR10-2017-0023768 2017-02-22

Publications (2)

Publication Number Publication Date
WO2018155845A2 WO2018155845A2 (ko) 2018-08-30
WO2018155845A3 true WO2018155845A3 (ko) 2018-10-25

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PCT/KR2018/001616 WO2018155845A2 (ko) 2017-02-22 2018-02-06 멀티탭 쇼트 억제 구조를 갖는 이차 전지

Country Status (7)

Country Link
US (1) US11380966B2 (ko)
EP (1) EP3588621B1 (ko)
KR (1) KR20180097085A (ko)
CN (1) CN110326134B (ko)
HU (1) HUE062185T2 (ko)
PL (1) PL3588621T3 (ko)
WO (1) WO2018155845A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210103340A (ko) * 2020-02-13 2021-08-23 삼성에스디아이 주식회사 집전 구조가 개선된 이차전지
CN112768784B (zh) * 2020-12-14 2022-12-09 东莞新能安科技有限公司 一种电化学装置和电子装置
JP7402204B2 (ja) * 2021-07-20 2023-12-20 プライムプラネットエナジー＆ソリューションズ株式会社 電池および該電池の製造方法
WO2023048787A1 (en) * 2021-09-21 2023-03-30 Apple Inc. Looped battery tab with oxide coating
JP2023094918A (ja) * 2021-12-24 2023-07-06 プライムプラネットエナジー＆ソリューションズ株式会社 二次電池
CN115566375B (zh) * 2022-11-11 2023-03-10 深圳海润新能源科技有限公司 储能设备以及用电设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080049157A (ko) * 2006-11-30 2008-06-04 주식회사 엘지화학 표면 피복된 전극활물질
KR20120021205A (ko) * 2010-08-30 2012-03-08 삼성에스디아이 주식회사 이차 전지
KR20130021654A (ko) * 2011-08-23 2013-03-06 삼성에스디아이 주식회사 이차 전지
JP2014041817A (ja) * 2012-07-24 2014-03-06 Toshiba Corp 二次電池
KR20150098445A (ko) * 2014-02-20 2015-08-28 주식회사 엘지화학 절연물질이 코팅되어 있는 전극을 포함하는 전지셀

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100496305B1 (ko) 2003-05-22 2005-06-17 삼성에스디아이 주식회사 파우치형 리튬 이차 전지와 이의 제조 방법
JP5112853B2 (ja) 2005-03-02 2013-01-09 パナソニック株式会社 リチウムイオン二次電池およびその製造法
US8628876B2 (en) 2008-06-20 2014-01-14 Samsung Sdi Co., Ltd. Electrode assembly and lithium secondary battery with same
CN101609905A (zh) * 2008-06-20 2009-12-23 三星Sdi株式会社 电池组件、该电池组件的电极组件及形成该电极组件的方法
US8697272B2 (en) 2009-09-01 2014-04-15 Samsung Sdi Co., Ltd. Secondary battery having an insulating member
US8802281B2 (en) 2010-08-05 2014-08-12 Samsung Sdi Co., Ltd. Secondary battery with movement prevention tape
JP2013016265A (ja) 2011-06-30 2013-01-24 Sanyo Electric Co Ltd 非水電解質二次電池
JP2013030385A (ja) 2011-07-29 2013-02-07 Panasonic Corp ラミネート電池
KR101557302B1 (ko) * 2012-11-21 2015-10-05 주식회사 엘지화학 이종 분리막들을 포함하고 있는 전극조립체 및 이를 포함하는 이차전지
KR101586530B1 (ko) * 2013-03-11 2016-01-21 주식회사 엘지화학 양극 탭 상에 절연층을 포함하는 양극 및 이를 포함하는 이차 전지
JP6219113B2 (ja) 2013-09-30 2017-10-25 株式会社東芝 二次電池
US10218029B2 (en) 2014-02-28 2019-02-26 Nec Energy Devices, Ltd. Electrode for secondary battery, secondary battery, and manufacturing method of the electrode and the secondary battery
WO2015147066A1 (ja) * 2014-03-25 2015-10-01 日本電気株式会社 積層型電池及びその製造方法
DE102014207678A1 (de) * 2014-04-24 2015-10-29 Robert Bosch Gmbh Batteriezelle und Verfahren zum Betrieb derselben
KR102201306B1 (ko) * 2014-06-17 2021-01-11 삼성에스디아이 주식회사 이차 전지
CN110429320B (zh) * 2014-06-26 2022-09-23 松下知识产权经营株式会社 卷绕型电池
KR102177506B1 (ko) 2014-07-30 2020-11-11 삼성에스디아이 주식회사 이차 전지 및 그 제조 방법
KR20160059748A (ko) * 2014-11-19 2016-05-27 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 배터리 팩
KR102279223B1 (ko) 2014-11-25 2021-07-19 삼성에스디아이 주식회사 보호 테이프를 갖는 전극 조립체 및 이를 포함하는 이차 전지
KR20160119383A (ko) 2015-04-03 2016-10-13 삼성에스디아이 주식회사 전극 조립체 및 그 제조 방법과 이차 전지
JP6510304B2 (ja) * 2015-04-28 2019-05-08 株式会社日立ハイテクファインシステムズ リチウムイオン二次電池の製造方法
KR102425797B1 (ko) 2015-07-15 2022-07-28 삼성에스디아이 주식회사 이차 전지
KR102448295B1 (ko) * 2015-07-16 2022-09-28 삼성에스디아이 주식회사 이차전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080049157A (ko) * 2006-11-30 2008-06-04 주식회사 엘지화학 표면 피복된 전극활물질
KR20120021205A (ko) * 2010-08-30 2012-03-08 삼성에스디아이 주식회사 이차 전지
KR20130021654A (ko) * 2011-08-23 2013-03-06 삼성에스디아이 주식회사 이차 전지
JP2014041817A (ja) * 2012-07-24 2014-03-06 Toshiba Corp 二次電池
KR20150098445A (ko) * 2014-02-20 2015-08-28 주식회사 엘지화학 절연물질이 코팅되어 있는 전극을 포함하는 전지셀

Also Published As

Publication number Publication date
EP3588621A4 (en) 2020-11-18
US20190393474A1 (en) 2019-12-26
HUE062185T2 (hu) 2023-09-28
US11380966B2 (en) 2022-07-05
CN110326134B (zh) 2022-10-21
EP3588621B1 (en) 2023-05-03
EP3588621A2 (en) 2020-01-01
CN110326134A (zh) 2019-10-11
KR20180097085A (ko) 2018-08-30
WO2018155845A2 (ko) 2018-08-30
PL3588621T3 (pl) 2023-09-25

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