The invention discloses an upper hinge reinforcing structure of an A-column reinforcer and a manufacturing method of the upper hinge reinforcing structure, and relates to the field of automobile body structures, the structure comprises an A-column reinforcer body, an upper hinge reinforcing patch plate and an upper hinge mounting nut plate; the A column reinforcer body comprises an automobile front vertical face, a hinge mounting face and an automobile rear vertical face which form a groove structure; a group of first welding spots are arranged on each of the front vertical face, the hinge mounting face and the rear vertical face, a group of second welding spots are arranged at the root of an R angle between the front vertical face and the hinge mounting face, and the A-column reinforcer body and the upper hinge reinforcing patch plate are welded through the first welding spots and the second welding spots; and the upper hinge mounting nut plate is welded on one side, back to the hinge mounting surface, of the upper hinge reinforcing patch plate. The A-column reinforcing piece has the advantage that the part rejection rate of the A-column reinforcing piece body and the upper hinge reinforcing patch plate is reduced.
本发明公开了一种A柱加强件的上铰链加强结构及其制造方法,涉及汽车车身结构领域,该结构包括A柱加强件本体、上铰链加强补丁板、上铰链安装螺母板;A柱加强件本体包括形成凹槽结构的车前方向立面、铰链安装面和车后方向立面;车前方向立面、铰链安装面和车后方向立面各布置有一组第一焊点,车前方向立面与铰链安装面之间的R角根部布置有一组第二焊点,A柱加强件本体与上铰链加强补丁板通过第一焊点和第二焊点焊接;上铰链安装螺母板焊接在上铰链加强补丁板上背对铰链安装面的一侧。本发明的优点在于:降低了A柱加强件本体和上铰链加强补丁板的零件报废率。
Upper hinge reinforcing structure of A column reinforcer and manufacturing method of upper hinge reinforcing structure
一种A柱加强件的上铰链加强结构及其制造方法
2022-08-30
Patent
Electronic Resource
Chinese