一种机械水泵冷启噪音问题解决方案

A Solution to the Cold Start Noise of the Mechanical Water Pump

噪音控制是提升整车品质方法之一,针对发动机机械水泵在低温条件下启动异响问题,文章介绍了采用热压工艺装配机械水泵轴承方案,解决机械水泵低温条件下冷启噪音问题。

Noise control is one of the methods to improve the quality of the vehicle.Aiming at the problem of noise of engine mechanical water pump starting at low temperature,this paper introduces the scheme of Assembling Mechanical Water pump bearing by hot pressing process,solve the problem of cold start noise of mechanical water pump at low temperature.