纯电动客车底架的拓扑优化设计  

Optimization Design of Chassis-frame Topology for a Pure Electric Bus

作　　者：孙斌 吴长风 于国飞 沈斯哲 叶松奎 SUN Bin;WU Changfeng;YU Guofei;SHEN Sizhe;YE Songkui(School of Mechanical&Automotive Engineering,Xiamen University of Technology,Xiamen 361024,China;Xiamen King Long United Automotive Industry Co.,Ltd.,Electronic Control and Safety Technology of New Energy Bus National Local Joint Engineering Laboratory,Xiamen 361023,China)

机构地区：[1]厦门理工学院机械与汽车工程学院,福建厦门361024 [2]厦门金龙联合汽车工业有限公司,新能源客车电控与安全技术国家地方联合工程实验室,福建厦门361023

出　　处：《客车技术与研究》2019年第5期27-30,共4页Bus & Coach Technology and Research

基　　金：2016年福建省省级技术创新重点项目(闽经信计财[2016]411号)

摘　　要：采用线性加权的多工况结构优化设计方法,对某款纯电动客车底架进行两轮拓扑优化;根据优化结果进行底架拓扑结构设计,并对比拓扑优化设计前后的刚度性能和轻量化情况。The optimization design method of linear weighted multiple conditions structure is used to optimize the chassis-frame topology two turns of a pure electric bus.According to the optimization results,the topological structure design of the chassis-frame is carried out.Finally the stiffness performance and the lightweight state before and after the topology optimization are compared.

关 键 词：纯电动客车 底架设计 轻量化 拓扑优化 

分 类 号：U469.72[机械工程—车辆工程] U463.83[交通运输工程—载运工具运用工程]