某车型CVT变速器啸叫排查及解决方案

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【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。
【关键词】啸叫;CVT变速器;NVH;传递路径
中图分类号:U463.6 文献标志码:B 文章编号:1003-8639( 2022 )07-0079-02
Screaming Investigation and Solution for CVT Transmission of a Vehicle
WANG Fei-long,ZHU Fang-min
(Geely Automotive Linhai Base,Taizhou 317000,China)
【Abstract】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.
【Key words】squealing;CVT transmission;NVH;transfer path
作者简介 王飞龙(1987—),男,动力底盘主管工程师,主要从事乘用车动力系统、底盘系统的零部件集成开发、项目管理类工作。(剩余1457字)