汽车悬架控制臂架构设计及优化  

Structure Design and Optimization of Vehicle Suspension Control Arm

作　　者：张鹏 时宗强 陈亮 王洪新 ZHANG Peng;SHI Zongqiang;CHEN Liang;WANG Hongxin(College of Mechanical and Vehicle Engineering,West Anhui University,Lu'an Anhui 237012,China;Key Laboratory of Electric Drive and Control of Anhui Higher Education Institutes,Anhui Polytechnic University,Wuhu Anhui 241000,China)

机构地区：[1]皖西学院机械与车辆工程学院,安徽六安237012 [2]安徽工程大学电气传动与控制安徽普通高校重点实验室,安徽芜湖241000

出　　处：《佳木斯大学学报（自然科学版）》2022年第1期88-91,共4页Journal of Jiamusi University：Natural Science Edition

基　　金：安徽高校自然科学研究重点项目(KJ2020A0625)、(KJ2020A0626);电气传动与控制安徽普通高校重点实验室开放基金资助课题(DQKJ202006);皖西学院校级自然科学研究重点项目(WXZR202021);皖西学院教师国内访学研修项目(wxxygnfx2021005)。

摘　　要：为了增加汽车在行驶过程中的稳定性和平顺性,便于驾驶员按照意图更好的操控车辆的运行轨迹,本文首先基于拓扑优化原理对悬架控制臂开展研究,其次按拓扑优化的节点顺序进行控制臂的建模、优化仿真、性能计算,最后通过试验验证了优化的可行性和效果。结果表明:本文提供的优化措施可行有效且具有工程指导意义,加强了悬架控制臂的结构强度,减小了零部件及整车的开发周期,对提高汽车悬架的性能表现提供了结构支持。In order to increase the stability and safety reliability of the vehicle in the process of driving,and facilitate the driver to better control the vehicle trajectory according to the intention,this paper first studies the suspension control arm based on the principle of topology optimization,and then carries out the modeling,optimization simulation and performance calculation of the control arm according to the node order of topology optimization.Finally,the feasibility and effect of the optimization are verified by experiments.The results show that the optimization measures provided in this paper are feasible and effective,and have engineering guiding significance,which strengthen the structural strength of suspension control arm,reduce the development cycle of parts and vehicle,and provide structural support for improving the performance of vehicle suspension.

关 键 词：拓扑优化 有限元 惯性释放 悬架控制臂 

分 类 号：U463.2[机械工程—车辆工程]