The present invention relates to a battery pack comprising: a battery module assembly including two or more battery modules, each of which includes one or more battery cells embedded and arranged adjacent to each other in a cartridge; a base plate on which the battery module assembly is mounted; and a hold-down bracket for fixing the battery module assembly to the base plate, wherein the cartridge includes a stepped portion having a lower part protruding outward, the hold-down bracket includes an upper end part which covers an upper surface of the stepped portion of the cartridge, a lower end part which is coupled to the base plate, and an intermediate part which connects the upper end part and the lower end part, and the lower end part is formed to have a protrusion structure which protrudes in the direction of the base plate.

    본 발명은 하나 이상의 전지셀들이 카트리지에 내장된 상태로 인접하게 배열되어 있는 전지모듈을 2개 이상 포함하는 전지모듈 어셈블리, 상기 전지모듈 어셈블리가 상부에 탑재되는 베이스 플레이트, 및 상기 전지모듈 어셈블리를 상기 베이스 플레이트에 고정하기 위한 홀드다운 브라켓을 포함하고, 상기 카트리지는 하부가 외향 돌출된 단차부를 포함하며, 상기 홀드다운 브라켓은 상기 카트리지의 단차부의 상면을 덮는 상단부, 상기 베이스 플레이트와 결합하는 하단부, 및 상기 상단부와 하단부를 연결하는 중간부를 포함하고, 상기 하단부에는 베이스 플레이트 방향으로 돌출된 돌기 구조가 형성되어 있는 전지팩에 대한 것이다.


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    Titel :

    Battery Pack Including Hold Down Bracket Having Protrusion Structure


    Weitere Titelangaben:

    돌기 구조가 형성된 홀드다운 브라켓을 포함하는 전지팩


    Beteiligte:
    CHO HYUN YOUNG (Autor:in) / ROH TAE HWAN (Autor:in) / LEE YOON HEE (Autor:in)

    Erscheinungsdatum :

    2021-03-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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