汽车底盘高效设计方案与开发工具构建  

An Efficient Scheme for Design of Vehicle Chassis and Development of Dedicated Tools

作　　者：陈潇凯[1] 梁茹钰 刘佳辉 杨子发 CHEN Xiaokai;LIANG Ruyu;LIU Jiahui;YANG Zifa(Beijing Institute of Technology,Beijing 100081;Faw Jiefang Automotive Company,Changchun 130011,China;Beijing Electric Vehicle Co.,Ltd.,Beijing 100176,China)

机构地区：[1]北京理工大学,北京100081 [2]一汽解放汽车有限公司,长春130011 [3]北京新能源汽车股份有限公司,北京100176

出　　处：《汽车工程学报》2021年第6期447-453,共7页Chinese Journal of Automotive Engineering

基　　金：国家重点研发计划(2017YFB0103704);国家自然科学基金(51675044)。

摘　　要：为提高汽车底盘开发对新能源汽车技术发展和市场导向的适配能力,基于多学科设计优化方法提出一种高效的汽车底盘产品优化设计方案。方案面向底盘开发多过程,以两个专用设计平台、6个工具模块为载体,以综合开发工具的形式实现汽车概念开发阶段对动力学特性导向下底盘参数及特性影响的评估与优化,为提高产品设计效率、缩短开发周期、降低开发成本提供技术支持。An efficient scheme for vehicle chassis development is proposed,with an emphasis on multidisciplinary design optimization,to improve the adaptability to the features of new-energy vehicles and market orientation.Based on the two dedicated platforms and six modular tools,the scheme is oriented to the multi-processing in chassis development.As a comprehensive tool,the scheme can be used to evaluate and optimize the chassis parameters and characteristics on the basis of suspension dynamics in conceptual evaluation.The paper provides a technical reference for improving design efficiency,shortening development cycle and reducing cost.

关 键 词：汽车底盘开发 多学科设计优化 悬架优化 专用工具开发 

分 类 号：U463.1[机械工程—车辆工程]