Disclosed herein is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules being configured to have a structure in which battery cells or unit modules, each of which has two or more battery cells mounted therein, are stacked in a state in which the battery cells or the unit modules are erected vertically, a base plate on which the battery modules are stacked in a vertically erected state, a pair of main members provided at the front and rear of the battery module array to support load of the battery modules, opposite ends of each of the main members being fastened to an external device, a pair of end plates disposed in tight contact with the front and rear of the battery module array in a state in which the lower end of each of the end plates is fixed to the base plate, and supporting bars connected between upper parts or side parts of the end plates so as to interconnect and support the end plates, wherein each of the end plates is formed in the shape of a single body having a size corresponding to the front or rear of the battery module array to minimize deformation of the battery pack when the battery pack is vibrated in the up and down direction.


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    Title :

    BATTERY PACK HAVING OUTSTANDING STRUCTURAL STABILITY


    Additional title:

    BATTERIEPAKET VON HERVORRAGENDER STRUKTURELLER STABILITÄT
    BLOC-BATTERIES PRÉSENTANT UNE STABILITÉ STRUCTURELLE REMARQUABLE


    Contributors:
    CHOO YEON SEOK (author) / LEE JIN KYU (author) / LEE BUM HYUN (author) / JEONG SANG YOON (author) / IM YE HOON (author)

    Publication date :

    2017-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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