某型汽车后减振器异响分析与改进  

Analysis and Improvement of Abnormal Sound of Rear Shock Absorber for a Vehicle

作　　者：刘勇奎 李奕宝 许阳钊 丁都都 罗谢盼 LIU Yongkui;LI Yibao;XU Yangzhao;DING Dudu;LUO Xiepan(Guangzhou Automobile Group Co.,Ltd.,Guangzhou 511434,China)

机构地区：[1]广州汽车集团股份有限公司,广州511434

出　　处：《客车技术与研究》2021年第2期35-36,48,共3页Bus & Coach Technology and Research

摘　　要：针对某型车总装下线后经过绳索路面时车内出现明显的冲击异响问题,进行主观评价和客观测量,判定异响来自后减振器上支撑总成,并对上支撑总成进行优化改进。In view of the obviously abnormal shock sound of vehicle when passing through a roped road after the final assembly off line,the authors do the subjective evaluation and objective measurement to determine that the abnormal sound comes from the upper support assembly of the rear shock absorber.Meanwhile,they optimize and improve the upper support assembly.

关 键 词：后减振器 上支撑 冲击异响 绳索路面 

分 类 号：U463.335.1[机械工程—车辆工程]