基于有限元分析的某重卡白车身扭转刚度优化设计  

Optimization Design of Torsional Stiffness of a Heavy Card White Body Based on Finite Element Analysis

作　　者：赵震 单长洲 王香廷 Zhao Zhen;Shan Changzhou;Wang Xiangting(Anhui Jianghuai Automobile Group Co.,Ltd..Technology Center,Anhui Hefei 230601)

机构地区：[1]安徽江淮汽车集团股份有限公司技术中心,安徽合肥230601

出　　处：《汽车实用技术》2018年第23期254-256,共3页Automobile Applied Technology

摘　　要：文章基于有限元软件分析,简单介绍白车身扭转刚度的分析方法,以某款重卡白车身为例,重点论述了在前期开发设计过程中,通过优化关键铰接点的断面结构,并辅以有限元软件的模拟计算,最终达成了扭转刚度的目标要求。This paper is based on finite element analysis,the analysis method of torsional stiffness of white body is simply introduced.Taking a heavy truck white body as an example,this paper focuses on the development and design process,optimizing the cross-section structural of critical hinge point,with the help of finite element analysis,the goal of torsional stiffness is achieved in the final.

关 键 词：白车身 扭转刚度 有限元分析 截面惯性矩 结构优化 

分 类 号：U462[机械工程—车辆工程]