The invention relates to an automobile body rear force transmission structure, an automobile body rear structure and an automobile, a side wall rear inner plate assembly comprises a D column welding assembly, a side wall rear upper inner plate welding assembly and a rear hub package welding assembly, and the D column welding assembly is provided with a mounting position connected with a rear apron board assembly and a rear cross beam assembly; the side wall rear upper inner plate welding assembly is connected with the D column welding assembly; the rear hub wrapping welding assembly comprises a hub wrapping plate body, a front connecting beam and a rear connecting beam, wherein the front connecting beam and the rear connecting beam are arranged in a crossed mode. The front connecting beam and the rear connecting beam are installed on the hub wrapping plate body, one end of the rear connecting beam is provided with a rear connecting beam first lap joint edge connected with a rear installation point of a rear floor assembly, and the other end of the rear connecting beam is connected to a C column area of a side wall rear upper inner plate welding assembly. One end of the front connecting beam is provided with a front connecting beam mounting hole connected with a front mounting point of the rear floor assembly, and the other end of the front connecting beam is connected to a D column area of the side wall rear upper inner plate welding assembly. The problems that a rear side wall force transmission structure is bent, and the torsional rigidity is poor can be solved.
本申请涉及一种车体后部传力结构、车身后部结构及汽车,侧围后内板总成包括D柱焊接总成、侧围后上内板焊接总成和后轮毂包焊接总成,D柱焊接总成上设置有与后裙板总成和后横梁总成相连接的安装位置;侧围后上内板焊接总成与D柱焊接总成连接;后轮毂包焊接总成包括轮毂包板体、交叉布置的前连接梁和后连接梁;前连接梁、后连接梁安装在轮毂包板体上,后连接梁一端设置有与后地板总成后安装点相连接的后连接梁第一搭接边,另一端连接在侧围后上内板焊接总成的C柱区域;前连接梁一端设置有与后地板总成前安装点相连接的前连接梁安装孔,另一端连接在侧围后上内板焊接总成的D柱区域。本申请可以解决后侧围传力结构弯曲、扭转刚度不佳的问题。
Vehicle body rear part force transmission structure, vehicle body rear part structure and vehicle
一种车体后部传力结构、车身后部结构及汽车
2024-11-12
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |