BATTERY CELL AND BATTERY MODULE INCLUDING THE SAME

A battery cell according to an embodiment of the present invention includes: a battery case in which an electrode assembly is mounted in a storage unit and which includes a sealing unit whose outer periphery is sealed; and an electrode lead electrically connected to the electrode tab included in the...

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Bibliographische Detailangaben
Hauptverfasser:	CHOI HONGJUN, KIM DONGYEON, KONG JINHAK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A battery cell according to an embodiment of the present invention includes: a battery case in which an electrode assembly is mounted in a storage unit and which includes a sealing unit whose outer periphery is sealed; and an electrode lead electrically connected to the electrode tab included in the electrode assembly and protruding outward from the battery case via the sealing unit, wherein the sealing unit includes a gas discharge unit, a part of the sealing unit where the gas discharge unit is not positioned has a first sealing pattern, the gas discharge unit has a second sealing pattern, and the first sealing pattern and the second sealing pattern are different. 본 발명의 일 실시예에 따른 전지 셀은, 전극 조립체가 수납부에 장착되되, 외주변이 밀봉된 구조의 실링부를 포함하는 전지 케이스; 및 상기 전극 조립체에 포함된 전극 탭과 전기적으로 연결되되, 상기 실링부를 경유하여 상기 전지 케이스의 외측 방향으로 돌출되어 있는 전극 리드를 포함하고, 상기 실링부는 가스 배출부를 포함하고, 상기 실링부 중 상기 가스 배출부가 위치하지 않은 부분은 제1 실링 패턴으로 형성되어 있고, 상기 가스 배출부는 제2 실링 패턴으로 형성되어 있고, 상기 제1 실링 패턴과 상기 제2 실링 패턴은 상이하다.