According to national regulations,Both sides of the main traffic lines in the city,The equivalent noise value of daytime noise is 70 decibels。Medical research shows,Human beings are exposed to an environment with noise above 60 decibels seabet loginfor a long time,The nervous system will be affected。Have you ever thought about it,The car is too noisy while driving,Your own health will also be harmed?The editor will teach you how to reduce car noise。

Trick 1: Reduce engine noise

Engine noise is mainly caused by the hood、The front fender and other vibrations are transmitted to the cab。Therefore,You can add some high-grade sound-absorbing foam materials to the engine cover,Not only can suppress the vibration caused by the hood,Also absorbs a lot of noise,Very effective。

Trick 2: Reduce wind noise

Wind noise is mainly produced by the friction between the car body and the air during driving,Transmitted to the cab through the door gap。Therefore,You can remove the door lining first,Clean the dirt inside the door,Install silent materials、Vibration reduction sticker、Sound-absorbing materials,These silent materials are pasted inside the door,And attach anti-sound materials,Fully attached to the lining board,Also on speaker、Affix sealing material around the fixed plate,It’s hard not to soundproof,And it can also reduce the collision force of closing the door。

Trick three: reduce tire noise

Tire noise is usually caused by the friction impact between the tread and the ground,Honghe fender、The vibrations of the fenders and other components are transmitted to the car at the same time。Then,At this time,Just go through the car seabet appdoor、Car door、fender、Install sound insulation materials on fenders and other parts,Thereby playing the role of noise reduction。Of course,If you are a wealthy person,Change to 4 good tires,Tire noise will naturally reduce the speed by dozens of decibels。

Although excessive noise will affect driving,Reduce ride comfort,But don’t blindly pursue the silent effect of the vehicle,How to deal with the engine compartment,Although the noise reduction effect is obvious,However, the original equipment of the car body may be changed during the modification process,Affecting normal use,Even causing danger,The gain outweighs the loss,Our new Jetta launched by FAW-Volkswagen has the characteristics of low noise,The editor will tell you:

The new Jetta has been optimized and upgraded on the original silent effect,13 in total,Wind noise、Tire noise and engine noise are further reduced,Leading the fashion trend in the automotive industry