People often say that music can make people eliminate work stress, reduce stress in life, avoid various types of chronic diseases, etc. The opposite is noise. Noise not only causes great interference to people's normal life and work, but also affects people's conversation and thinking. Impatient, unresponsive, and even more likely to lead to cancer, more noise when driving, distracting, and more likely to cause accidents. More serious is that noise can make people's hearing and health Damage. How can noise be eliminated? Today we are talking about car noise.
Where does the car noise come from?
Engine Noise: Noise in the vehicle is mainly caused by mechanical components such as the engine.
Road noise: friction between the tire and the ground.
Wind noise: The car crashes through the air curtain and crashes.
Vibration noise: Internal noise caused by vibrations of cockpit interior panels and other components.
The sound of the outside environment in the car: such as the sound of a large container truck whistling past.
How to control car noise?
For manufacturers, first of all to suppress the noise generated by the engine, research and development engine with less vibration, select the appropriate engine mount structure, add a thick sound insulation cotton on the hood, etc., are all noise and noise reduction measures.
For fetal noise, they will be insulated by spraying acoustic rubber at the wheel arches. Tire manufacturers have also introduced a variety of silent tires. The rubber formulas and lines of such tires have been specially designed. For wind noise, designs Is an important factor, but the appearance of the vehicle can not only consider the streamline, but also the overall design, space and other factors.
However, if the manufacturer does not fly, the owner will start from another way. Car noise! For example, the rubber seal at the door, the use of double glass, increase the sound insulation material (in the door panel), and even use the sound to generate sound waves to cancel the noise. Active noise reduction and so on.
For small partners, if you are not satisfied with the noise of your car, there are some ways.
First of all, you can change a mute type of tire. In addition, the most important thing is to add sound-proof cotton and shock-absorbing plates in various parts of the car, that is, to replace the sound-proof materials with better materials, which is also very helpful for improving the quietness.
However, in the process of transforming sound insulation, it must be noted that the professionalism of the store must be the focus of consideration by the owners. Do not find some inexperienced masters to change the sound insulation effect of your car, but it will damage the car. , it would be too much to commit.
