电动汽车动力电池冷却系统结构优化研究  

Research on the optimization of power battery cooling system structure for electric vehicles

作　　者：尹益文 罗继 Yin Yiwen;Luo Ji(Changsha Vocational and Technical College,Changsha 410217,China)

机构地区：[1]长沙职业技术学院,洁湖南长沙410217

出　　处：《汽车知识》2024年第9期10-12,共3页AUTOMOTIVE KNOWLEDGE

基　　金：2022年湖南省教育厅科学研究项目“电动汽车动力电池冷却系统结构优化研究”(项目编号:22B1117)。

摘　　要：电动汽车动力电池冷却系统在实际应用中存在诸多挑战,例如液冷系统中冷却剂循环机制的复杂性导致的高维护成本、气冷方式下冷却效率受环境温度波动影响显著且伴随潜在安全风险等。针对相变材料冷却技术中因材料性能不稳定及高昂成本所引发的问题,本文深入探讨了动力电池冷却系统结构优化的创新策略与实施方法,明确了结构优化的核心目标:显著提升冷却效率、有效降低系统成本、并致力于结构的精简与高效。通过这些优化措施,旨在从根本上改进动力电池冷却系统的整体设计,从而推动其性能迈向更高层次,确保电动汽车的可靠运行。In order to meet the challenges of electric vehicle power battery cooling system in practical application,problems such as high maintenance costs due to the complexity of the coolant cycle mechanism in liquidcooled systems,significant effects of ambient temperature fluctuations on cooling efficiency in air-cooled modes with potential safety risks,and problems caused by unstable material performance and high cost in phase change material cooling technologies,in this paper,the innovative strategy and implementation method of power battery cooling system structure optimization are deeply discussed,the core objectives of the structure optimization are to improve the cooling efficiency,reduce the system cost effectively,and concentrate on the structure simplification and high efficiency.Through these optimization measures,the aim is to fundamentally improve the overall design of the power battery cooling system,thus pushing its performance to a higher level,to ensure the reliable operation of electric vehicles.

关 键 词：动力电池 冷却系统 结构化研究 

分 类 号：U469.72[机械工程—车辆工程]