某车型排气系统啸叫问题分析及解决

The Analysis And Solving of The Squeaking Noise on Some Vehicle Caused by Exhaust System

通过对某车型排气系统的啸叫声问题进行分析、解决,描述了一般排气系统啸叫声的原因查找问题,解决思路。通过选取合适的消声器筒体内管路开孔位置,解决了啸叫问题,提升了NVH整车感和质量。

According to analysis and solving of the squeaking nosie appeared on some vehicle,this paper describes a way to reason analysis and problem solving.Through the location-selected of the perf on the tuning pipe,solving the squeal and improve the NVH performance.