Vehicle front structure for improved compatibility during a frontal crash

    公开(公告)号:US20210370859A1

    公开(公告)日:2021-12-02

    申请号:US17329975

    申请日:2021-05-25

    IPC分类号: B60R19/34 B60R19/18

    摘要: The present disclosure relates to a Vehicle front structure as defined above is provided, in which the front structure comprises: a side member for supporting a vehicle bumper beam, the side member extending along a longitudinal axis between a first end for connecting to the vehicle bumper beam and a second end for connecting to a bulkhead, and a lateral extension member extending substantially perpendicular with respect to the longitudinal axis of the side member and outward with respect to the vehicle front structure, the lateral extension member is connected to the side member such that the lateral extension member can exert a bending moment to the side member, and a bending strength of the lateral extension member in backward direction towards the side member is higher compared to a bending strength in the forward direction away from the side member.

    Vehicle front structure for improved compatibility during a frontal crash

    公开(公告)号:US11718251B2

    公开(公告)日:2023-08-08

    申请号:US17329975

    申请日:2021-05-25

    IPC分类号: B60R19/34 B60R19/18 B60R19/26

    摘要: The present disclosure relates to a Vehicle front structure as defined above is provided, in which the front structure comprises: a side member for supporting a vehicle bumper beam, the side member extending along a longitudinal axis between a first end for connecting to the vehicle bumper beam and a second end for connecting to a bulkhead, and a lateral extension member extending substantially perpendicular with respect to the longitudinal axis of the side member and outward with respect to the vehicle front structure, the lateral extension member is connected to the side member such that the lateral extension member can exert a bending moment to the side member, and a bending strength of the lateral extension member in backward direction towards the side member is higher compared to a bending strength in the forward direction away from the side member.

    Front structure of a vehicle
    3.
    发明授权
    Front structure of a vehicle 有权
    车辆的前部结构

    公开(公告)号:US09428129B2

    公开(公告)日:2016-08-30

    申请号:US14566765

    申请日:2014-12-11

    IPC分类号: B62D21/15 B62D25/08 B60R19/34

    摘要: A front structure of a vehicle comprises a pair of side members arranged in a longitudinal direction of the vehicle, a pair of crash boxes arranged at front ends of the side members, and a body back-up structure located at a rear end of the front portion. The front structure is adapted to give an impact response curve with deceleration versus time, when subjected to a full frontal barrier impact at 35 mph according to USNCAP. The impact response curve comprises in sequence: a first phase during which deceleration increases, a second phase forming a first peak level of the deceleration, a third phase during which the deceleration is less than during the second phase, and a fourth phase forming a second peak level of the deceleration, during which fourth phase the deceleration is greater than during the third phase.

    摘要翻译: 车辆的前部结构包括沿着车辆的纵向方向布置的一对侧部构件,设置在侧部构件的前端的一对碰撞盒,以及位于前部的后端的身体支撑结构 一部分。 根据USNCAP,前部结构适应于以35mph的全面正面屏障冲击时给出具有减速对时间的冲击响应曲线。 冲击响应曲线依次包括:减速增加的第一阶段,形成减速度的第一峰值水平的第二阶段,减速度小于第二阶段期间的第三阶段以及形成第二阶段的第四阶段 减速的峰值电平,第四阶段的减速度大于第三阶段。