电动汽车减速器油封漏油原因分析及解决措施  

Cause Analysis and Disposal for Oil Leakage of Reducer Oil Seal of Electric Vehicle

作　　者：崔振阳 刘雪锋 CUI Zhenyang;LIU Xuefeng(FAW Pentium Car Co.,Ltd.,Jilin Changchun 130000)

机构地区：[1]一汽奔腾轿车有限公司,吉林长春130000

出　　处：《汽车实用技术》2021年第22期5-7,16,共4页Automobile Applied Technology

摘　　要：电动汽车车型开发过程中,减速器驱动轴油封处漏油会增加整车的开发周期及开发成本,给企业造成损失。文章从整车生产厂角度出发,根据减速器油封密封结构及密封机理,从设计、加工及装配等层面分析引起减速器油封漏油的原因,根据偶发问题及批量问题分别制定不同的排查方向,有助于提高减速器油封漏油问题排查效率,并依据漏油原因给出了几条降低减速器油封漏油故障率的措施。In the process of electric vehicle development,oil leakage of reducer oil seal which will increase the vehicle development cycle and cost,causing losses to enterprises.This article is from the perspective of vehicle manufacturers,according to the reducer oil seal structure and sealing mechanism,the causes of oil leakage of reducer oil seal are analyzed from three aspects of design,processing and assembly,develop different investigation directions due to occasional or batch problems,which is helpful to improve the efficiency of checking oil leakage of reducer oil seal,and according to the causes of oil leakage,several measures are given to reduce the oil leakage failure rate of reducer oil seal.

关 键 词：减速器 油封 漏油 

分 类 号：U469.7[机械工程—车辆工程]