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1. WO2022004987 - RECHARGEABLE BATTERY

Publication Number WO/2022/004987
Publication Date 06.01.2022
International Application No. PCT/KR2021/002867
International Filing Date 09.03.2021
IPC
H01M 10/04 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
04Construction or manufacture in general
H01M 50/109 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
10Primary casings, jackets or wrappings of a single cell or a single battery
102characterised by their shape or physical structure
109of button or coin shape
H01M 50/153 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
10Primary casings, jackets or wrappings of a single cell or a single battery
147Lids or covers
148characterised by their shape
153for button or coin cells
H01M 50/147 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
10Primary casings, jackets or wrappings of a single cell or a single battery
147Lids or covers
H01M 50/543 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
50Current conducting connections for cells or batteries
543Terminals
H01M 50/172 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
10Primary casings, jackets or wrappings of a single cell or a single battery
172Arrangements of electric connectors penetrating the casing
Applicants
  • 삼성에스디아이 주식회사 SAMSUNG SDI CO., LTD. [KR]/[KR]
Inventors
  • 고희정 KO, Heejung
  • 김기정 KIM, Kijung
  • 박용진 PARK, Yongjin
  • 우병철 WOO, Byongchul
  • 이종하 LEE, Jong-Ha
Agents
  • 팬코리아특허법인 PANKOREA PATENT AND LAW FIRM
Priority Data
10-2020-008115901.07.2020KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) RECHARGEABLE BATTERY
(FR) BATTERIE RECHARGEABLE
(KO) 이차 전지
Abstract
(EN) A rechargeable battery according to one embodiment of the present invention comprises: an electrode assembly including a first electrode, a second electrode, and a separator positioned between the first electrode and the second electrode; a case having an internal space for accommodating the electrode assembly and having an opening at one side thereof; a cap plate coupled to the opening of the case and having a terminal hole exposing the internal space; and an electrode terminal electrically connected to the electrode assembly through the terminal hole and overlapping with the cap plate, wherein the separator has a width greater than that of the first electrode and the second electrode, and the separator is in contact with the inner bottom surface of the case.
(FR) Une batterie rechargeable selon un mode de réalisation de la présente invention comprend : un ensemble électrode comprenant une première électrode, une seconde électrode et un séparateur positionné entre la première électrode et la seconde électrode ; un boîtier ayant un espace interne pour recevoir l'ensemble électrode et ayant une ouverture sur un côté de celui-ci ; une plaque de capuchon accouplée à l'ouverture du boîtier et ayant un trou de borne exposant l'espace interne ; et une borne d'électrode connectée électriquement à l'ensemble électrode à travers le trou de borne et chevauchant la plaque de capuchon, le séparateur ayant une largeur supérieure à celle de la première électrode et de la seconde électrode et le séparateur étant en contact avec la surface inférieure interne du boîtier.
(KO) 본 발명의 일 실시예에 따른 이차 전지(rechargeable battery)는 제1 전극, 제2 전극, 제1 전극과 제2 전극 사이에 위치하는 세퍼레이터를 포함하는 전극 조립체, 전극 조립체를 수용하는 내부 공간을 가지며, 일측이 개방된 개구를 가지는 케이스, 케이스의 개구에 결합되며, 내부 공간을 노출하는 단자 구멍을 가지는 캡 플레이트, 및 단자 구멍을 통해서 전극 조립체와 전기적으로 연결되며 캡 플레이트와 중첩하는 전극 단자를 포함하고, 세퍼레이터는 제1 전극 및 제2 전극보다 큰 폭을 가지고, 세퍼레이터는 케이스의 내부 바닥면과 접촉하고 있다.
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