轻型驱动桥NVH性能关键影响因素研究  

Research on Key Factors that Influence NVH Performances of Light Passenger Car Rear Drive Axle

作　　者：徐忠诚[1] 张飞[2] 王国林[2] 

机构地区：[1]上海汽车集团股份有限公司商用车技术中心,上海200438 [2]南京依维柯汽车有限公司,南京210028

出　　处：《上海汽车》2013年第2期14-16,共3页Shanghai Auto

摘　　要：通过对比分析、试验验证和CAE分析相结合的方法对某车型驱动桥的NVH性能进行研究,找出影响驱动桥NVH性能的关键因素并提出改进措施以实现提升NVH性能的目标,进而提高整车的舒适性。The NVH performance of light passenger car rear drive axle is researched by com- parative analysis, test verification and CAE method. The key factors which influence the NVH perform- ances of rear drive axle are found out and proposes is given to improve it, thereby the vehicle＇s riding comfort is increased.

关 键 词：驱动桥 汽车 试验验证 

分 类 号：U463.218[机械工程—车辆工程]