后副车架优化方案分析与确定  

Analysis and determination of local stress concentration optimization scheme for rear secondary frame

作　　者：刁兴丽 

机构地区：[1]辽宁曙光汽车集团股份有限公司

出　　处：《客车技术》2020年第1期62-64,共3页Bus Technology

摘　　要：简要介绍了后副车架常见失效位置及形式,从后副车架开裂位置、横梁与纵梁搭接长度及形式三方面对其进行了优化,确定了最佳优化方案。It briefly introduces the common failure positions and forms of the rear auxiliary frame,optimizes it from three aspects:the cracking position of the rear auxiliary frame,the length and form of the connection between the crossbeam and the longitudinal beam tower,and determines the best optimization scheme.

关 键 词：后副车架 应力集中 优化方案 

分 类 号：U463.324[机械工程—车辆工程]