BATTERY MODULE AND BATTERY PACK INCLUDING SAME

According to one embodiment of the present invention, a battery module comprises: a battery cell stack in which a plurality of battery cells, each comprising an electrode assembly, are stacked; a U-shaped frame which accommodates the battery cell stack therein and has an open upper portion; and an u...

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Bibliographic Details
Main Authors CHOI, Yongjoon, LEE, Hyunjae, SEONG, Junyeob
Format Patent
LanguageEnglish
French
Korean
Published 06.05.2021
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Summary:According to one embodiment of the present invention, a battery module comprises: a battery cell stack in which a plurality of battery cells, each comprising an electrode assembly, are stacked; a U-shaped frame which accommodates the battery cell stack therein and has an open upper portion; and an upper plate which covers the battery cell stack from the open upper portion of the U-shaped frame, wherein the U-shaped frame comprises a bottom portion and two lateral side portions facing each other, each of the lateral side portions comprises a recessed portion recessed inwardly toward the battery cell stack, and the area of the recessed portion is equal to or greater than the area of the electrode assembly. Selon un mode de réalisation de la présente invention, un module de batterie comprend : un empilement de cellules de batterie dans lequel une pluralité de cellules de batterie, comprenant chacune un ensemble électrode, sont empilées ; un cadre en forme de U qui reçoit l'empilement de cellules de batterie à l'intérieur de celui-ci et a une partie supérieure ouverte ; et une plaque supérieure qui recouvre l'empilement de cellules de batterie à partir de la partie supérieure ouverte du cadre en forme de U, le cadre en forme de U comprenant une partie inférieure et deux parties latérales se faisant face, chacune des parties latérales comprend une partie évidée en retrait vers l'intérieur vers l'empilement de cellules de batterie, et la zone de la partie évidée est égale ou supérieure à la zone de l'ensemble électrode. 본 발명의 일 실시예에 따른 전지 모듈은 각각이 전극 조립체를 포함하는 복수의 전지셀이 적층되어 있는 전지셀 적층체, 상기 전지셀 적층체를 수용하고 상부가 개방된 U자형 프레임, 및 상기 개방된 U자형 프레임 상부에서 상기 전지셀 적층체를 덮는 상부 플레이트를 포함하고, 상기 U자형 프레임은 바닥부 및 서로 마주보는 2개의 측면부를 포함하고, 상기 측면부는 상기 전지셀 적층체를 향해 내측으로 함몰된 함몰부를 포함하며, 상기 함몰부의 면적은 상기 전극 조립체의 면적과 같거나 그보다 크다.
Bibliography:Application Number: WO2020KR14937