The invention discloses a VAN vehicle side impact energy absorption structure and a VAN vehicle, and belongs to the technical field of automobile bodies, the VAN vehicle side impact energy absorption structure comprises a box-shaped energy absorption structure composed of a leg twisting supporting plate, a front leg twisting reinforcing plate, a rear leg twisting reinforcing plate and leg twisting sealing plates, the leg twisting supporting plate comprises a leg twisting bottom plate and leg twisting side plates, and the leg twisting sealing plates are welded to the upper side edges of the two leg twisting side plates; a front leg twisting reinforcing plate and a rear leg twisting reinforcing plate are welded between the front and rear sides of the leg twisting bottom plate and the leg twisting side plates, and the front and rear sides of the left and right leg twisting side plates are welded to the side faces of the front longitudinal beam inner plate and the front doorsill inner plate respectively. The box-shaped energy absorption structure has the beneficial effects that the box-shaped energy absorption structure is composed of the leg twisting supporting plate, the front leg twisting reinforcing plate, the rear leg twisting reinforcing plate and the leg twisting sealing plate, the rigidity of the leg twisting supporting plate is improved through the leg twisting reinforcing plate, and a leg twisting supporting box formed by the leg twisting supporting plate and the leg twisting sealing plate is connected between the front doorsill assembly and the front longitudinal beam assembly; the energy can be greatly absorbed; and the side collision invasion amount and the invasion speed are reduced.
本发明公开了一种VAN车侧碰吸能结构及VAN车,属于汽车车身技术领域,包括由扭腿支撑板、前扭腿加强板、后扭腿加强板和扭腿密封板组成的盒状吸能结构,扭腿支撑板包括扭腿底板和扭腿侧板,两个扭腿侧板上侧边上焊接有扭腿密封板;扭腿底板前后两侧与扭腿侧板之间焊接有前扭腿加强板和后扭腿加强板,左右两侧的扭腿侧板前后侧分别焊接在前纵梁内板和前门槛内板侧面。本发明的有益效果是:由扭腿支撑板、前扭腿加强板、后扭腿加强板和扭腿密封板组成的盒状吸能结构,其中扭腿加强板增加了扭腿支撑板的刚性,通过由扭腿支撑板与扭腿密封板形成的扭腿支撑盒在前门槛总成与前纵梁总成中间连接,能极大地吸收能量且减小侧碰侵入量和侵入速度。
VAN vehicle side impact energy absorption structure and VAN vehicle
一种VAN车侧碰吸能结构及VAN车
2024-12-13
Patent
Electronic Resource
Chinese