As an important part of the vehicle,the wiper system plays a vital role in the safe driving of the vehicle in rainy and snowy weather.The problem of the wiper cleanliness during the running process will threaten the safety of drivers and passengers during the driving process,while the abnormal noise and the vibration will greatly affect the comfort of driving.Both of them have been a problem puzzling the wiper designers.The difficulties are as follow:first of all,the wiper cleanliness is very complicated due to uncontrollable reasons such as the aging and wear of the rubber strip during the wiping process;In addition,because the friction between the rubber strip and the glass is nonlinear during the wiping process,the problem of wiper jitter and abnormal noise is very complex.This paper comprehensively summarizes the mechanism of poor wiper cleanliness and shaking noise from two aspects of wiper cleanliness and shaking noise,which has certain guiding significance for wiper design engineers.
Wiper systemboneless wiper bladesrubberwiping qualityshaking and abnormal noise