乘用车车门淋雨密封性影响因素探究

Study on Influence Factors of Rain Sealing Performance of Passenger Vehicle Doors

乘用车车门密封性是整车气密性能要求的关键部分,文章基于淋雨密封检验过程车门的漏水问题,探讨装配过程、密封结构及零件质量等因素对密封性能的影响,解析车门淋雨漏水问题根本原因,通过提升装配技能、优化密封设计、严控零件质量等相应的改进措施,有效提升淋雨密封性能。

The sealing performance of passenger vehicle doors is the key part of the vehicle airtight performance,This paper is based on the leakage problem of the vehicle doors during the rain test,Discussed the effects of assembly process,sealing structure and parts quality on sealing performance,Analyze the root cause of the vehicle doors leakage problem,Through improving assembly skills,optimizing sealing design,controlling the quality of parts strictly,the rain sealing performance is effectively improved.