某车型CVT变速器啸叫排查及解决方案  

Screaming Investigation and Solution for CVT Transmission of a Vehicle

作　　者：王飞龙 朱方敏 WANG Fei-long;ZHU Fang-min(Geely Automotive Linhai Base,Taizhou 317000,China)

机构地区：[1]吉利汽车临海基地,浙江台州317000

出　　处：《汽车电器》2022年第7期79-80,共2页Auto Electric Parts

摘　　要：CVT变速器因其良好的换挡及加速平顺性,在汽车市场得到广泛应用。本文针对CVT变速器常见的啸叫问题,借用NVH专业方法,分析结构、传递路径等对啸叫问题的影响,以提供可操作性强的解决方案,同时对其他类型变速器啸叫问题起到一定的借鉴作用。CVT transmission is widely used in the automotive market due to its good shift and acceleration smoothness.Aiming at the common screeching problems of CVT transmission,this paper uses NVH professional method to analyze the impact of structure,transmission path,etc.on screeching problems,so as to provide a highly operable solution,and at the same time play a certain reference role for other types of transmission screeching problems.

关 键 词：啸叫 CVT变速器 NVH 传递路径 

分 类 号：U463.6[机械工程—车辆工程]