浅谈影响卡车白车身气密性的因素  

The Factors That Affect the Air-tightness of Truck Body In White Are Briefly Discussed

作　　者：郝文宏 Hao Wenhong(Automotive Engineering Research Institute of Shaanxi Heavy Vehicle Co.,Ltd.,Shaanxi Xi'an 710200)

机构地区：[1]陕西重型汽车有限公司汽车工程研究院,陕西西安710200

出　　处：《汽车实用技术》2020年第7期87-88,共2页Automobile Applied Technology

摘　　要：白车身的气密性是驾驶室气密性的基础。文章对卡车白车身设计过程中影响气密性的因素进行了梳理,并对这些因素出现的部位及设计要点进行了说明,同时建议了一些气密性控制方法。The air tightness of white body is the basis of cab air tightness.In this paper,the factors infiuencing the air tightness in the design of truck body-in-white are summarized,and the parts where these factors appear are explained,and the control of these factors is suggested.

关 键 词：气密性 空洞 外覆盖件上的孔 焊接边上的孔 沥液凸台 承胶面 

分 类 号：U466[机械工程—车辆工程]