SUBFRAME STRUCTURE OF FRONT SUSPENSION, FRONT VEHICLE-BODY STRUCTURE AND VEHICLE

    公开(公告)号:EP3769980A1

    公开(公告)日:2021-01-27

    申请号:EP20185633.3

    申请日:2020-07-14

    摘要: [Problem] Provided is a subframe structure of a front suspension that leads a subframe and a vehicle driving apparatus to the lower side after the separation of a rear portion of the subframe due to a frontal collision without increasing the weight and the number of parts even when the rear portion of the subframe is not mounted on an inclined portion of a body.
    [Means for Solution] The subframe structure of the front suspension is characterized in that a subframe 30 that supports a vehicle driving apparatus in a mounting manner is provided, a rear portion 62 of the subframe 30 is mounted on a lower portion of a vehicle body 9 via a fastening member 76, fastening between the subframe 30 and the fastening member 76 is configured such that the rear portion of the subframe 30 is separated when a collision load to a vehicle rear side is applied to the subframe 30, an a leading guide portion 62d that abuts against the fastening member 76 and leads the subframe 30 to a lower side after separation from the fastening member 76 is integrally formed on the rear portion of the subframe 30.

    FRONT VEHICLE-BODY STRUCTURE FOR VEHICLE, AND VEHICLE

    公开(公告)号:EP4001023A1

    公开(公告)日:2022-05-25

    申请号:EP21207695.4

    申请日:2021-11-11

    IPC分类号: B60R19/12 B62D21/11 B62D21/15

    摘要: A front vehicle-body structure for a vehicle (1) includes: side frames (8) of a suspension subframe; a cross member (10) connecting front end portions of the side frames in the vehicle width direction; a front beam member (4); and a connecting member (6) connecting a front end portion of each side frame to the front beam member, wherein, at a connecting portion (8b) between the front end portion of the side frame and the cross member, a high-rigidity portion (8e) having a higher rigidity than other portions of the side frame is formed, and the front beam member has a side end portion (4b) extending on a vehicle-width-direction outer side relative to a connecting position with the connecting member, and a protrusion portion (44) protruding from the side end portion toward a vehicle rear side, the protrusion portion (44) being configured to come into contact with the high-rigidity portion (8e) from the vehicle-width-direction outer side when a collision load from a vehicle front side is input to the side end portion.