The present disclosure relates to a battery module, which includes: a housing including a first housing and a second housing, which are coupled to each other to form a accommodation space; a plurality of secondary batteries accommodated in the accommodation space; a bolt including a screw portion, which has screw threads formed on at least a portion of an outer circumferential surface thereof, and a bolt head arranged at an end of the screw portion, the bolt being configured to fasten the first housing and the second housing to each other by being mounted such that the screw portion penetrates the first housing to be screw-coupled to the second housing, and that the bolt head is caught by the first housing; and an O-ring mounted to be interposed between the first housing and the bolt head, wherein the O-ring includes: a hollow pierced such that the screw portion is inserted therein; and a recognition protrusion formed to protrude in a radial direction of the bolt head as compared with the bolt head.


    Access

    Download


    Export, share and cite



    Title :

    Battery module and battery pack comprising same


    Contributors:

    Publication date :

    2019-08-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / 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



    BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND VEHICLE COMPRISING BATTERY PACK

    ROH TAE-HWAN / KWON YU-NA / KIM SUNG-GON et al. | European Patent Office | 2020

    Free access

    BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND VEHICLE COMPRISING BATTERY PACK

    KIM TAE-GEUN / PARK JIN-WOO / LEE BOK-GUN et al. | European Patent Office | 2018

    Free access

    BATTERY MODULE, AND BATTERY PACK COMPRISING SAME

    LEE YOUNG-HO / KIM JAE-YEONG / AN HYUK et al. | European Patent Office | 2021

    Free access

    BATTERY MODULE AND BATTERY PACK COMPRISING SAME

    KIM HWA-JOONG / KANG TAE-YOUNG / SEONG JUN-YEOB et al. | European Patent Office | 2018

    Free access

    Battery module, battery pack comprising battery module, and vehicle comprising battery pack

    LEE JUNG-HOON / MUN JEONG-O / SHIN EUN-GYU et al. | European Patent Office | 2020

    Free access