低温环境下动车组转向架结构设计与优化  

Structure Design and Optimization of EMU Bogies under Low Temperature Environment

作　　者：李富康 胡小敏[1] 贺园园[1] Li Fu-kang;Hu Xiao-min;He Yuan-yuan(Xi'an Traffic Engineering Institute,Shaanxi Xi'an 710300)

机构地区：[1]西安交通工程学院,陕西西安710300

出　　处：《内燃机与配件》2025年第6期56-58,共3页Internal Combustion Engine & Parts

基　　金：2024年陕西省大学生创新创业项目“低温环境下动车组转向架结构设计与优化”(2024DC53)。

摘　　要：深入研究动车组转向架受低温环境影响。绪论部分介绍了学习的背景及其意义。对动车组转向架材料性能受低温环境影响的程度及润滑系统面临的挑战进行了详细分析。第三章对结构优化设计、材料选用及应用等动车组转向架的设计原则进行了探讨。第4章围绕热管技术的应用以及可靠性和安全性的评估,提出了针对低温环境的转向架优化策略。最后总结全文,展望今后的研究方向。The influence of low temperature on the bogie of EMU is studied deeply.The introduction part introduces the background and significance of learning.In chapter 2,the degree of low temperature environmental influence on the material performance of EMU bogies and the challenges of lubrication system are analyzed in detail.The third chapter discusses the design principles of EMU bogies,such as structure optimization design,material selection and application.In chapter 4,we propose a bogie optimization strategy for low temperature environment,focusing on the application of heat pipe technology and the evaluation of reliability and safety.At last,the paper summarizes the full text and looks forward to the future research direction.

关 键 词：动车组转向架 低温环境 材料性能 润滑系统 结构优化 热管理 

分 类 号：U260.331[机械工程—车辆工程]