To provide a vehicle body structure having high side collision performance.SOLUTION: A vehicle body structure 1 includes: a battery 10 disposed at a vehicle body center lower part 1a; hollow side sills 20 extending in a vehicle body anteroposterior direction on the outer side of the battery 10 when viewed in a vehicle width direction; reinforcement members 23 each of which is disposed inside the side sill 20 and has a continuous cylinder structure CT in which polygonal closed cross sections as seen in the vehicle width direction are connected; and deformation control members 24 each of which is attached to the reinforcement member 23 and controls deformation of the continuous cylinder structure CT of the reinforcement member 23 in the vehicle body anteroposterior direction.SELECTED DRAWING: Figure 3

    【課題】高い側突性能を有する車体構造を提供する。【解決手段】車体構造1は、車体中央下部1aに配置されたバッテリ10と、バッテリ10の車幅方向外側にて車体前後方向に延びる中空状のサイドシル20と、サイドシル20の内部に配置され、車幅方向から見て多角形状の閉断面が複数連なった連続筒状構造CTを有する補強部材23と、補強部材23に取り付けられ、補強部材23の連続筒状構造CTの車体前後方向の変形を制御する変形制御部材24とを備える。【選択図】図3


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    Title :

    VEHICLE BODY STRUCTURE


    Additional title:

    車体構造


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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