The complete finite element models of a passenger car, the occupant restraint system and the detailed structure of the hinge, which affects the safety of the car in this model were presented.

• 摘要建立某型国产小客车的有限元模型，完整的乘员约束系统模型并特别细化了影响碰撞安全性的铰链结构，成功模拟整车的正面碰撞。