电动汽车动力电池防水性失效模式分析 |
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引用本文: | 杜智,李彬,韦映竹,黄祖朋,赵小羽.电动汽车动力电池防水性失效模式分析[J].时代汽车,2021(8):117-118. |
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作者姓名: | 杜智 李彬 韦映竹 黄祖朋 赵小羽 |
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作者单位: | 上汽通用五菱汽车股份有限公司技术中心 |
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基金项目: | 广西创新驱动发展专项资助项目(桂科AA18242039);柳州市科学研究与技术开发计划资助项目(2019AD10202)。 |
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摘 要: | 动力电池作为新能源电动汽车的动力来源,其防水性能直接影响整车安全。本文从动力电池密封圈,电气接插件,防爆阀和箱体结构四个方面出发,分析了动力电池防水性的几种失效模式,为电动汽车动力电池的防水性设计提供依据。
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关 键 词: | 电动汽车 动力电池 防水性 密封性 |
Analysis of Waterproofness Failure Mode of Electric Vehicle Power Battery |
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Authors: | Du Zhi Li Bin Wei Yingzhu Huang Zupeng Zhao Xiaoyu |
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Abstract: | As the power source of new-energy electric vehicles,the waterproof performance of power battery directly aff ects the safety of the whole vehicle.This paper analyzes several failure modes of power battery waterproofness from four aspects of power battery sealing ring,electrical connector,explosionproof valve and box structure,so as to provide a basis for the waterproofi ng design of power battery of electric vehicle. |
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Keywords: | electric vehicle power battery waterproofness leakproof |
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