| 新能源汽车电池包的三元乙丙橡胶密封圈研究 |
| Study on EPDM Sealing Ring for Battery Pack of New Energy Vehicle |
| 投稿时间：2020-05-22 修订日期：2020-05-22 |
| DOI：10.12136/j.issn.1000-890X.2022.05.0364 |
| 中文关键词: EPDM 密封圈 电池包 新能源汽车 密封性能 安全性能 有限元分析 |
| 英文关键词: EPDM seal ring battery pack new energy vehicles sealing performance safety performance finite element analysis |
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| 中文摘要: |
| 介绍新能源汽车电池包的三元乙丙橡胶（EPDM）密封圈的设计和有限元分析以及电池包的安全性能测试。所用EPDM胶料具有良好的物理性能、抗应力松弛性能和抗压缩变形性能；对EPDM密封圈的有限元分析结果表明，在最小和最大实体工况下EPDM密封圈均可以提供可靠的密封性能；电泡包燃烧和海水浸泡试验结果表明，采用EPDM密封圈的电池包的安全性能良好，满足国家标准要求。 |
| 英文摘要: |
| The design and finite element analysis of EPDM sealing ring for battery pack of new energy vehicle and safety performance test of the battery pack were introduced.The EPDM compound had good physical properties，stress relaxation resistance and compression deformation resistance.The finite element analysis results of EPDM seal ring showed that EPDM seal ring could provide reliablb sealing performance under the minimum and maximum physical conditions.The results of battery pack combustion and seawater immersion test showed that the battery pack with EPDM seal ring had good safety performance and met the requirements of national standards. |
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