Two auxiliary frame longitudinal beams are arranged in a spaced mode, two auxiliary frame transverse beams are arranged in a spaced mode, and the two ends of the auxiliary frame transverse beams are connected to the two auxiliary frame longitudinal beams correspondingly; a triangular arm front installation structure is arranged on the auxiliary frame longitudinal beam, a first installation hole with the axis horizontally arranged is formed in the triangular arm front installation structure, and a collision induction groove is formed in the first installation hole. The requirements for the overall strength, rigidity and collapse deformation of the auxiliary frame are balanced to a certain degree, when the vehicle is subjected to frontal offset collision, the collision characteristic of the auxiliary frame is brought into full play, the deformation and invasion amount of a passenger compartment are reduced to the maximum extent, passengers are protected against injuries, and the safety performance of the whole vehicle is improved.
本申请涉及一种抗偏置碰撞的副车架及汽车,两个副车架纵梁间隔地布置,两个副车架横梁间隔地布置,且所述副车架横梁的两端分别连接在两个所述副车架纵梁上;所述副车架纵梁上设有三角臂前安装结构,所述三角臂前安装结构上设有轴线水平布置的第一安装孔,所述第一安装孔上设有碰撞诱导槽。本申请在一定程度上平衡了副车架的整体强度、刚度和溃缩变形的需求,在车辆发生正面偏置碰撞时,充分发挥副车架的碰撞特性,最大限度减少乘客舱变形和侵入量,保护乘员不受伤害,提高了整车的安全性能。
Auxiliary frame capable of resisting offset collision and automobile
一种抗偏置碰撞的副车架及汽车
2022-12-30
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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