Vehicle body structure and manufacturing method of vehicle body
    2.
    发明公开
    Vehicle body structure and manufacturing method of vehicle body 有权
    Fahrzeugkarosserie und Herstellungsverfahrenfürdie Fahrzeugkarosserie

    公开(公告)号:EP2193979A1

    公开(公告)日:2010-06-09

    申请号:EP09015007.9

    申请日:2009-12-03

    IPC分类号: B62D25/08 B62D25/20

    摘要: In a vehicle body structure in which a vehicle-body frame of front side frames 2 with a flangeless structure having a rectangular closed cross section and a vehicle-body panel of a dash panel 1 are welded, a concave portion 15 is formed at a specified portion of the vehicle-body panel to which the vehicle-body frame is welded so as to be concaved toward one side which is opposite to a disposition side of the vehicle-body frame and extends in its longitudinal direction, a temporary connection portion 16 which temporarily connects the vehicle-body frame to a side of the concave portion 15 is formed, and a laser welding portion 17 which connects the vehicle-body frame to the vehicle-body panel is formed near the temporary connection portion 16 so as to extend along the longitudinal direction of the vehicle-body frame.

    摘要翻译: 在具有矩形闭合截面的无凸缘结构的前侧框架2的车身框架和仪表板1的车体面板的车体结构中,形成有凹部15 车体框架被焊接成朝向与车身框架的配置侧相对的一侧凹陷的车体面板的沿长度方向延伸的临时连接部16,该临时连接部16 将车身框架临时连接到凹部15的一侧,并且在临时连接部16附近形成将车体框架与车体面板连接的激光焊接部17沿着 车身框架的纵向。

    Joining structure and method of metal works
    4.
    发明公开
    Joining structure and method of metal works 有权
    连接结构和金属作品方法

    公开(公告)号:EP1975216A1

    公开(公告)日:2008-10-01

    申请号:EP08004024.9

    申请日:2008-03-04

    IPC分类号: C09J5/06 B23K26/20

    摘要: A gap 3 is provided at joining faces 1a , 2a of a pair of metal works 1 , 2 with an uneven shape when the metal works contact one another for joining. An adhesive agent 4 having a chain-reacting curing reaction function is disposed within the gap 3 . The adhesive agent 4 is cured by an autogenously-generated curing reaction heat caused by an outer energy and an additional heat that is successively generated by the autogenously-generated curing reaction heat within the adhesive agent 4 . A welding portion 5 , where the works 1 , 2 contact one another substantially directly, is welded by a laser beam 31 , and the above-described energy for causing the autogenously-generated curing reaction heat for the adhesive agent 4 is provided by the laser beam 31 . Accordingly, a joining structure and method of metal works that can has less limitation in a joining location is provided.