空腔密封产品在汽车车身中的应用  

Application of cavity sealing assembly in automobile body

作　　者：齐海东[1] 张俊华[1] 曹莹[1] 

机构地区：[1]奇瑞汽车股份有限公司,安徽芜湖241009

出　　处：《粘接》2013年第9期42-46,共5页Adhesion

摘　　要：随着人们环保意识的不断提高,车辆噪声问题已引起全社会的高度重视。车内噪声是评价汽车NVH(Noise Vibration and Harshness)特性的重要指标。近年来,汽车的空腔密封降噪成为汽车降噪的关键技术之一。本文主要介绍了空腔密封产品在汽车空腔密封中的应用情况,以某车型为例介绍了空腔密封产品在汽车上的应用效果。With the continuous improvement of environmental awareness,the vehicle interior noise problem has aroused great attention of the whole society.There is very strong practical significance of the vehicle interior noise problem.The vehicle interior noise is the important indicator of evaluating the automotive NVH （Noise Vibration and Harshness） characteristic.In recent years,the cavity sealing of reducing the noise has become one of the key technologies of reduction of vehicle noise,this paper introduced the application of cavity sealing assembly in the automobile body and the design of cavity sealing assembly as well as the application result with a car as an example.

关 键 词：车内噪声 NVH 空腔密封 

分 类 号：TQ436.6[化学工程] TQ336.42