Disclosed is an assembly unit of a battery case for an electric vehicle capable of improving the watertight performance of the battery case and prevent the deterioration of battery cells with a simple configuration of applying a pad. According to an exemplary embodiment of the disclosed invention, the assembly unit of a battery case for an electric vehicle can comprise: i) a battery tray forming a housing space with an open upper end to house a battery pack and forming a lower flange in an upper edge part; ii) an upper case forming the upper flange corresponding to the lower flange in an edge part and coupled to the lower flange through the upper flange; and iii) a watertight pad interposed between the lower flange and the upper flange to seal between an upper surface of the lower flange and a lower surface of the upper flange.

    전기자동차용 배터리 케이스의 조립 유닛이 개시된다. 개시된 본 발명의 예시적인 일 실시 예에 따른 전기자동차용 배터리 케이스의 조립 유닛은, ⅰ)배터리 팩을 수용하기 위해 상단이 개방된 수용 공간을 형성하며, 상단 가장자리 부분에 하부 플랜지를 형성하고 있는 배터리 트레이와, ⅱ)하부 플랜지에 대응하는 상부 플랜지를 가장자리 부분에 형성하며, 상부 플랜지를 통해 하부 플랜지에 체결되는 상부 케이스와, ⅲ)하부 플랜지 및 상부 플랜지 사이에 개재되며, 하부 플랜지의 상면과 상부 플랜지의 하면 사이를 실링하는 수밀 패드를 포함할 수 있다.


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    Titel :

    ASSEMBLY STRUCTURE OF BATTERY CASE FOR ELECTRIC VEHICLE


    Weitere Titelangaben:

    전기자동차용 배터리 케이스의 조립 유닛


    Beteiligte:
    KIM IN WOO (Autor:in) / SOHN SUNG MAN (Autor:in) / PARK BYUNG HAG (Autor:in)

    Erscheinungsdatum :

    2020-09-29


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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