某燃料电池动力系统管道密封性能分析

Analysis of Pipeline Sealing Performance of A Fuel Cell Power System

车用燃料电池动力系统采用大量的硅橡胶管路系统,为了提升车用燃料电池动力系统管路的密封性能可靠性,本文基于Rivlin模型对硅橡胶管路接头处进行了有限元分析,并进行了密封性试验验证,建立了保证硅橡胶管路接头密封性的设计方法。试验结果表明,采用此设计方法,可以满足硅橡胶管路接头的密封性要求。

There are a large number of silicone rubber pipings in fuel cell power systems.In order to improve the sealing performance reliability of fuel cell power system pipeline,this paper introduces a method to ensure the sealing reliability of silicone rubber pipe joints based on Rivlin model.The finite element analysis and the sealing test is carried.The test results show that using this design method,the sealing requirement of silicone rubber pipe joints is guaranteed.