An automotive body side structure 1 according to the present invention includes a side sill 3 extending in a vehicle length direction, and a battery pack 5 disposed vehicle inside in the vehicle width direction relative to the side sill 3, and includes collision energy absorptive part 11 provided in a protruding shape toward vehicle outside in the vehicle width direction on an outer peripheral side in the vehicle width direction of the battery pack 5, having a steel sheet having a tensile strength of 270 MPa-class or more and 340 MPa-class or less and a plate thickness of 1.0 mm or more and 1.4 mm or less, wherein at a time of a side collision in which a collision load is input to the side sill 3 from vehicle outside in the vehicle width direction, after the side sill 3 deformed by the input collision load comes into contact with the collision energy absorptive part 11, the collision energy absorptive part 11 is deformed to absorb collision energy to reduce a load transferred to the battery pack 5.


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    Title :

    VEHICLE BODY SIDE PART STRUCTURE


    Additional title:

    SEITENTEILSTRUKTUR EINER FAHRZEUGKAROSSERIE
    STRUCTURE DE PARTIE LATÉRALE DE CARROSSERIE DE VÉHICULE


    Contributors:

    Publication date :

    2025-03-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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