解决车用发动机过滤装置的密封需求的最佳实践  

Optimal Approaches for Addressing Sealing Requirements of Automotive Engine Filters

作　　者：牛向飞 张佳程 Niu Xiang-fei;Zhang Jia-cheng(Pingyuan filter Co.,Ltd.,Henan Xinxiang 453000)

机构地区：[1]平原滤清器有限公司,河南新乡453000

出　　处：《内燃机与配件》2025年第3期46-48,共3页Internal Combustion Engine & Parts

摘　　要：本文结合径向密封结构典型尺寸的设计要点,针对径向密封、闷塞密封的典型结构,通过利用有限元方法进行结构受力分析和简化模型与结构的极限尺寸的对比分析计算,应用VBA工具生成可视化的计算工具,推导出适用于中低压环境的闷塞密封计算方法。In this paper,the finite element method is utilized to conduct structural force analysis and comparison between a simplified model and the limit size of the radial seal structure,based on typical dimensions.Additionally,a visual calculation tool is generated using VBA tool.Furthermore,the calculation method for congestion seals suitable for medium and low pressure environments is deduced.

关 键 词：闷塞结构 油口 O形圈密封 VBA 压缩率 填充率 预拉伸率 

分 类 号：U262.242[机械工程—车辆工程]