一款电动后桥异响分析与改进  

Abnormal Sound Analysis and Improvement of Electric Rear Axle

作　　者：焦传梅 姚明良 JIAO Chuan-mei;YAO Ming-liang(Liuzhou Wuling Automobile Industry Co.,Ltd.,Liuzhou Guangxi 545007, China)

机构地区：[1]柳州五菱汽车工业有限公司

出　　处：《装备制造技术》2019年第5期104-106,共3页Equipment Manufacturing Technology

摘　　要：结合道路测试情况和电动后桥特殊的减速器结构,分析产生异响的因素;拆解实测数据,校核零件强度;改进零件设计,试验验证;设计经验的推广及应用,提升了整个后桥产品平台的NVH水平。Combined with the road test situation and the special reducer structure of the electric rear axle, to analyze the factors causing abnormal noise. Disassemble the measured data, to check the strength of the parts;Improve the part design and test verification. The popularization and application of design experience has improved the NVH level of the whole rear axle product platform.

关 键 词：电动后桥 齿轮 减速器 NVH 

分 类 号：U469.72[机械工程—车辆工程]