某DHT电子驱动桥维护与故障分析  

Maintenance and Fault Analysis of a DHT Electronic Drive Bridge

作　　者：刘刊 牛阿慧 闫炳强 骆颖哲 LIU Kan;NIU Ahui;YAN Bingqiang;LUO Yingzhe(Department of Automotive Engineering,Hebei Vocation University of Industry and Technology,Shijiazhuang 050091,China;Hebei Road Battery Technology Company Limited,Shijiazhuang 050081,China;Department of Mechanical and Electrical Engineering,Shijiazhuang College of Applied Technology,Shijiazhuang 050081,China)

机构地区：[1]河北工业职业技术大学汽车工程系,河北石家庄050091 [2]河北途电科技有限公司,河北石家庄050081 [3]石家庄职业技术学院机电工程系,河北石家庄050081

出　　处：《汽车实用技术》2024年第15期14-17,共4页Automobile Applied Technology

基　　金：河北省高等学校科学技术研究项目(ZC2021018);河北工业职业技术大学校级自然科学研究项目(zky2020007)。

摘　　要：为提高新能源混合动力汽车的维护与维修效率,对新能源混合动力汽车电子驱动桥进行了研究。文章剖析了某新能源汽车混动专用变速箱(DHT)电子驱动桥的结构,探讨了其常规维护保养,分析了DHT电子驱动桥常见故障现象与其解决方法,基于研究成果整理了常见的DHT电子驱动桥故障维修注意事项。研究对新能源混合动力汽车电子驱动桥的维护保养、故障诊断分析以及技术研究具有一定的参考意义。In order to improve the maintenance and repair efficiency of new energy hybrid vehicle,the electronic drive axle of new energy hybrid vehicle is studied.This paper analyzes the structure of the electronic drive axle of a new energy vehicle dedicated hybrid transmission(DHT),common fault phenomena and their solutions of the dedicated hybrid transmission electronic drive axle,and based on research and organization of commondedicated hybrid transmission electronic drive axle fault maintenance precautions.This study has a certain reference significance for the maintenance,fault diagnosis and technical research of the electronic drive axle of the new energy hybrid electric vehicle.

关 键 词：新能源汽车 混动专用变速箱 电子驱动桥 维护保养 故障诊断 

分 类 号：U463.2[机械工程—车辆工程]