商用车驱动桥振动与噪声性能分析

Performance Analysis of Driving Axle S Noise and Vibration of Commercial Vehicle

文章针对某商用车驱动桥的振动与噪声进行分析,研究驱动桥总成振动噪声的控制方法。通过台架试验、有限元模态分析、模态试验等分析驱动桥振动与噪声存在的问题,并提出改进方案。

In this article, the driving axle＇s noise and vibration are analyzed, and the control method of driving axle＇s vibration noise is researched. Through frame test, finite element analysis and modal test, the problem of driving axle＇s noise and vibration are analyzed, and improvement proposals are put forward.