锥环式CVT传动效率的试验研究  

Experimental Study on Transmission Efficiency of Cone Ring CVT

作　　者：郝建军[1,2] 刘云云[1] 兰家水 程昶[1] 

机构地区：[1]重庆理工大学汽车零部件制造及检测技术教育部重点实验室,重庆巴南400054 [2]重庆科学技术研究院,重庆渝北400050

出　　处：《机械设计与制造》2014年第10期254-256,共3页Machinery Design & Manufacture

基　　金：重庆市科技攻关计划项目(cstc2012gg-yyisB30002;cstc2011ggB60010)

摘　　要：传动效率是无级变速器的一项重要性能,对新型无级变速器—锥环式CVT进行传动效率的试验研究。介绍了锥环式CVT的调速原理和胀紧机构自动加压的原理;分析了锥环式CVT的功率损失及影响因素;搭建了锥环式CVT传动效率测试试验台,对锥环式CVT的传动效率进行了试验研究。试验结果表明,输入转速、负载扭矩和传动比对锥环式CVT的传动效率有较大的影响。Transmission efficiency is an important performance of the continuously variable transmission, conducts experimental study of the new CVT-cone ring CVT transmission efficiency .Introduces the speed regulation principle and the principle of automatic pressurized swelling agencies of cone ring CVT; analyzes the power loss and influence factors of cone ring CVT; sets up a transmission efficiency test platform for the cone ring CVT, and conducts experimental studies of transmission efficieney. The test shows, input speed, load torque and transmission ratio of cone ring CVT has a great influence on the transmission efficiency.

关 键 词：锥环式CVT 传动效率 试验研究 

分 类 号：TH16[机械工程—机械制造及自动化] U463.221[机械工程—车辆工程]