汽车驱动桥发响原因分析

汽车驱动桥发响，是目前汽车生产、使用维修中存在的问题之一（在单、双级驱动桥中都有发生）。它直接影响到汽车的高速行驶和驱动桥使用寿命。本文以JN150车的八部发响驱动桥为研究对象，对其进行了观察、检测、分析，找出并排除了引起发响的因素，并重新装好驱动桥，使汽车正常运行。

Cause Analysis of Motor Vehicle Driving Axle Noise

Motor vehicle driving axle moise is one of the problems existed in current motor vehicle production and maintenance,which occurs in single or double gear reduction driving axle and directly affects high speed driving of motor vehicle and service life of driving axle. Eight noisy driving axles of the JN 150 truck have been observed,inspected and analysed,and cause of noise is then detected and trouble remedied. Thereafter the driving axles are reassembled and the trucks are in normal operation.