新能源汽车车架结构拓扑优化初步设计  

Topology optimization design of the new energy automobile frame structure

作　　者：王胜永[1] 周美娟[1] 李育文[1] 张向峰[2] 张文首[2] Wang Shengyong;Zhou Meijuan;Li Yuwen;Zhang Xiangfeng;Zhang Wenshou(Mechanical and Electrical Engineering Institute Zhengzhou University of Light Industry,Henan Zhenzhou 450002;State key laboratory of Structural Analysis for Industrial Equipment,Dalian University of Technology,Liaoning Dalian 116024)

机构地区：[1]郑州轻工业学院机电工程学院,河南郑州450002 [2]大连理工大学工业装备结构分析国家重点实验室,辽宁大连116024

出　　处：《汽车实用技术》2018年第13期10-11,18,共3页Automobile Applied Technology

基　　金：河南省科技开放合作项目(172106000070);河南省高等学校重点科研项目计划(15A460036);博士科研启动项目(2014)

摘　　要：车架结构设计在新能源汽车节能环保设计中具有重要意义。文章基于拓扑优化设计理论,应用数值计算方法对新能源汽车车架结构进行了三维拓扑优化初步设计。通过新能源汽车正常运行过程中车架弯曲、扭转工况下的优化设计计算分析,得到车架结构初步的最优载荷传递路径及各构件空间连接方式。可为车架结构的进一步详细设计提供参考。It is of great significance to the frame structure design in the new energy automobile for energy saving and environmental protection.Based on the topology optimization design theory,this paper uses the numerical calculation method to optimize the 3D topology optimization of the new energy automobile frame structure.The optimal load transfer path and the spatial connection method of each component are obtained by the optimization design calculation during the normal operation of the new energy automobile.Which can provide reference for further detailed design of the new energy automobile frame structures.

关 键 词：新能源汽车 车架结构 拓扑优化 设计 

分 类 号：U467[机械工程—车辆工程]