卡车助力式换挡定位操纵器开发与研究  

Development and Research of Truck Boosting Shifting Position Alignment Gear Shifter

作　　者：邹本惠 李树成 张仁国 张志欧 宋志杰 ZOU Benhui;LI Shucheng;ZHANG Renguo;ZHANG Zhiou;SONG Zhijie(FAW Jiefang Qingdao Automobile Co.,Ltd.,Qingdao Shandong 266043,China)

机构地区：[1]一汽解放青岛汽车有限公司研发部

出　　处：《汽车零部件》2019年第12期27-32,共6页Automobile Parts

摘　　要：对于卡车的变速操纵机构开发而言,提高挡位清晰度及换挡平顺性已经成为高端卡车开发的目标,换挡定位操纵器的开发及评价方法也逐渐成为各厂家研究的重点。从结构原理入手,分析操纵器M槽形状、自锁弹簧对操纵性能的影响,并对操纵器进行了CAE力学分析、舒适性评价及可靠性路试。结果表明:该操纵器一定程度上改善了挡位清晰度及换挡平顺性,且结构可靠耐用,从而验证了所论述的开发方案及研究内容的有效性及可行性。With regard to the development of high-end truck shifting control,one of goals is to enhance the gear definition and shifting smoothness,meanwhile the key point is the development and evaluation method of shifting position alignment gear shifter for truck manufacturer.The effect of the M groove structure of gear shifter and self-locking spring on the shifting performance was described,then the CAE analysis of gear shifter,shifting performance evaluation and road reliability testing were introduced.The results show that the gear shifter enhances the gear definition and shifting smoothness,the structure of the gear shifter is reliable.So the development strategy and research method is effective and feasible.

关 键 词：助力式换挡定位操纵器 挡位清晰度 换挡平顺性 

分 类 号：U463.212[机械工程—车辆工程]