新型无级变速器(CVT)技术解析  

Analysis of New Continuously Variable Transmission Technology

作　　者：潘国扬[1,2] 石晓辉[1] 郝建军[1] 郭栋[1] 

机构地区：[1]汽车零部件先进制造技术教育部重点实验室,重庆400054 [2]奇瑞汽车股份有限公司,安徽芜湖241000

出　　处：《重庆理工大学学报（自然科学）》2015年第2期30-35,共6页Journal of Chongqing University of Technology：Natural Science

基　　金：重庆市科技攻关计划资助项目(cstc2012gg-yyjs B30002)

摘　　要：近年来,无级变速器(CVT)在乘用车上得到了巨大的发展应用,尤其是在北美和中国市场,CVT在整车上的匹配比例逐年大幅提升。简述了无级变速传动技术的发展与应用情况,介绍了新型无级变速器技术(日产JATCO公司CVT7)的结构形式和传动原理,分析了其技术特点,阐述了无级变速器技术的发展趋势。Recently, CVT is widely used and developed rapidly in passenger vehicles, especially in the market of North America and China, and the match scale of CVT in finished automobile increases fast. The developing history and application Conditions of CVT were introduced. The technical characteristics of the JATCO＇ s CVT7 which represented the advanced technology of current CVT were analyzed. At last, the technical developing trend of the CVT in the future was forecasted.

关 键 词：无级变速器 传动原理 CVT7 

分 类 号：U467.3[机械工程—车辆工程]