某重型载货车驾驶室噪声抑制方法

Method to control the noise of heavy truck's driving cab

对引起重型载货车驾驶室噪声的原因进行了分析,着重对驾驶室钣金件结构振动引起的驾驶室噪声进行了分析,提出了降低驾驶室钣金件结构振动的措施。以某重型载货车为例,对提出的方法进行了应用验证。

The reasons to bring driving cab noise of heavy truck are analyzed. The noise caused by the vibration of sheetmetal part of driving cab is analyzed. The measures to reduce the vibration of sheetmetal part are put forwarded. As an example, the methods are applied to a type of heavy truck and the methods are verified.