Disclosed is a battery pack, which includes: a plurality of battery modules; a tray giving a space where the plurality of battery modules are placed; a plurality of beam frames installed to traverse an upper surface of the tray to partition spaces where the plurality of battery modules are capable of being individually placed; and a plurality of heatsinks formed to have a hollow structure through which a coolant flows, the plurality of heatsinks being selectively coupled to a part of the plurality of beam frames so as to be disposed to face a side surface of the battery modules, respectively, wherein a drainage hole is respectively provided at the tray and the beam frame and perforated in a lower direction with respect to the heatsink.


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    Title :

    BATTERY PACK HAVING CRASH BEAM AND DRAINAGE STRUCTURE


    Additional title:

    BATTERIEPACK MIT CRASHBALKEN UND DRAINAGESTRUKTUR
    BLOC-BATTERIE À STRUCTURE DE POUTRES ANTI-CHOC ET DE DRAINAGE


    Contributors:
    SEO SUNG-WON (author) / MUN JEONG-O (author) / LEE YOON-KOO (author) / CHI HO-JUNE (author) / KANG DAL-MO (author)

    Publication date :

    2021-09-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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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