汽车动力总成悬置橡胶疲劳寿命研究进展  

Research progress of fatigue life of suspended rubber in automobile powertrain

作　　者：付江华 李婉婷[1] 江鑫 尹亚坤 申秀敏 FU Jianghua;LI Wanting;JIANG Xin;YIN Yakun;SHEN Xiumin(School of Vehicle Engineering,Chongqing University of Technology,Chongqing 400054,China;Institute of Vehicle NVH Technology,Chongqing University of Technology,Chongqing 400054,China;Chongqing Seres New Energy Automobile Design Institute Co.,Ltd.,Chongqing 401135,China)

机构地区：[1]重庆理工大学车辆工程学院,重庆400054 [2]重庆理工大学车辆NVH技术研究所,重庆400054 [3]重庆赛力斯新能源汽车设计院有限公司,重庆401135

出　　处：《重庆理工大学学报(自然科学)》2025年第2期163-171,共9页Journal of Chongqing University of Technology:Natural Science

基　　金：重庆市教育委员会科学技术研究计划青年项目(KJQN202101143);重庆理工大学研究生创新项目(gzlcx20232030)。

摘　　要：汽车动力总成悬置橡胶结构的疲劳特性很大程度上决定了悬置的使用寿命,从橡胶疲劳寿命的影响因素、预测模型、仿真分析与性能优化、测试4个方面进行归纳,综述了国内外橡胶疲劳寿命研究的最新进展。介绍了影响橡胶疲劳寿命的因素,论述了橡胶疲劳寿命预测模型及其预测效果,阐述并分析了橡胶疲劳寿命有限元仿真及测试现状,指出了汽车动力总成悬置橡胶疲劳寿命进一步研究的方向,对其发展趋势进行了展望。The fatigue characteristics of suspension rubber structure in automobile powertrain largely determine the lifespan of suspensions.In this paper,we review the latest rubber fatigue life research in such areas as the influence factors of rubber fatigue life,prediction model,simulation analysis and performance optimization,and test methods.The factors affecting rubber fatigue life as well as the rubber fatigue life prediction model and its prediction effect are discussed.After an analysis of the current simulation and test,we suggest there is room for further research of the fatigue life of the suspension rubber and discuss its future development trend.

关 键 词：橡胶 疲劳寿命 预测模型 分析方法 疲劳测试 

分 类 号：U463.33[机械工程—车辆工程]