A motor vehicle having a body structure comprising a floor having a rear portion forming a projection and two beams (107) extending longitudinally on both sides of the floor, at least one of the beams comprising: an inner longitudinal beam and an outer longitudinal beam, the inner longitudinal beam and the outer longitudinal beam are assembled with each other and delimit an inner volume; and a longitudinal reinforcement, the longitudinal reinforcement being disposed in the interior volume; the longitudinal reinforcing piece extends backwards to exceed the protruding part; and the at least one beam (107) further comprises a compression reinforcement, referred to as an inner reinforcement (123), positioned longitudinally at the projecting position and arranged in the hollow cross-sectional body of the inner longitudinal beam (115) so as to act as a support for the longitudinal reinforcement (121) in the event of a lateral impact towards the rear end (107A) of the beam (107).
本发明公开了一种具有车身结构件的机动车辆,所述车身结构件包括底板和两个梁(107),所述底板具有形成凸出部的后部部分,所述两个梁在所述底板两侧纵向地延伸,所述梁中的至少一个包括:内纵梁和外纵梁,所述内纵梁和所述外纵梁彼此组装并且限界出内部体积;以及纵向加强件,所述纵向加强件布置在所述内部体积中;所述纵向加强件朝向后方延伸超过所述凸出部;并且,所述至少一个梁(107)还包括:称作内加强件(123)的压缩加强件,所述内加强件纵向地定位在所述凸出部位置处并且布置在所述内纵梁(115)的中空截面体中,以便在发生朝着所述梁(107)的后端部(107A)的侧向冲击的情况下用作所述纵向加强件(121)的支承。
Electric traction motor vehicle with reinforced underbody
具有经加强车身底部的电动牵引式机动车辆
2022-07-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Plastic underbody component for motor vehicle and motor vehicle having underbody component
Europäisches Patentamt | 2022
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