某商用轻卡动力总成悬置系统力学性能仿真研究  

Simulation study on mechanical performance of a commercial vehicle powertrain mounting system

作　　者：熊敏 孙丽娟 Xiong Min;Sun Lijuan(Technical Department,JiangXi JiangLing Group Special Purpose Co,Ltd,Jiangxi Nanchang 330010;Department of Automotive Engineering,Jiangxi V&T College of Communications,Jiangxi Nanchang 330013)

机构地区：[1]江西江铃集团特种专用车有限公司技术部,江西南昌330010 [2]江西交通职业技术学院汽车工程系,江西南昌330013

出　　处：《汽车实用技术》2020年第23期130-132,共3页Automobile Applied Technology

摘　　要：文章基于有限元法,采用Nastran软件,对某商用车动力总成进行了质心和转动惯量测试试验,同时进行了悬置系统的CAE模态分析和二十八工况强度分析,结果显示,悬置系统主被动侧支架的各阶振型模态满足目标值,符合设计要求,同时强度分析结果显示支架最大应力和塑性应变满足目标。In this paper,base on the finite element method and Nastran software,the centroid and moment of inertia of a commercial vehicle powertrain are tested.And CAE modes analysis and strength analysis under 28 working conditions are carried out.The results show that the vibration modes of the active and passive side supports of the mounting system meet the target value and meet the design requirement.

关 键 词：商用轻卡 悬置系统 力学性能 

分 类 号：U463.7[机械工程—车辆工程]