影响车身后拖曳臂接附点动刚度因素研究  

Study on the Dynamic Stiffness Influence Factors of Rear TrailingArm Attaching with Body

作　　者：吴开丰[1] 戴驰[1] 成亚南[1] 龚侃[1] 姜勇[1] 

机构地区：[1]东风汽车公司技术中心,武汉430058

出　　处：《汽车科技》2014年第3期18-23,共6页Auto Sci-Tech

摘　　要：基于某开发车型车身后拖曳臂接附点的动刚度性能改善,研究影响动刚度因素。通过对影响动刚度因素的分解及CAE仿真计算论证,确认影响动刚度因素。指明了车身后拖曳臂接附点动刚度性能设计控制要素及解决动刚度问题的思路。Based on dynamic stifmess property improvement of rear trailing arm attaching with body on a vehicle,dynamic stifmess influence factors was researched.Through the decomposition of dynamic stiffness influence factors and the demonstration of CAE simulation calculation,dynamic stifmess influence factors was confirmed.Accordingly the study demonstrated the control elements of rear trailing arm attaching with body dynamic stiffness performance design and the way to solve dynamic stiffness problems.

关 键 词：后拖曳臂车身接附点 动刚度 影响因素 

分 类 号：U463.82[机械工程—车辆工程]