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Hello, do professional car sound insulation, get a good sound insulation effect, drive on the road can feel quiet many sound insulation effect of the quality, depends on: material properties, construction technology, construction plan material selection: materials to have:
Damping and damping, sound insulation, sound absorption function. The material should be environmentally friendly, flame retardant, service life and other properties. Material Properties:
Damping sound insulation and vibration damping pad, pasted to the steel plate of the most shell of the body. Effect: It can reduce the resonance of the steel plate to a large extent.
Damping sound insulation and sound absorbing cotton, pasted to the surface of the vibration cushion. Effect: Covering the surface of the anti-vibration pad, it has the effect of sound insulation and sound absorption.
Sound-absorbing cotton for automotive interiors, pasted to the back of the interior panels, can also be used in cavities. Effect: It has a good absorption effect on low frequency, medium frequency and high frequency.
Construction process: hood: use the special sound insulation and heat insulation cotton fire retaining wall for the hood:
Use special sandwich sound insulation sound absorbing cotton fenders, doors, chassis for fire retaining walls: use damping sound insulation sound absorbing pads + damping sound insulation sound absorbing cotton + automotive interior sound absorbing cotton roof: vibration blocking pads + automotive interior sound absorbing cotton construction plan:
Sound improvement scheme: main construction parts: four door sound insulation + four door horn layer vibration effect description:
Effectively block the incoming of external noise to the cockpit, open and close the door can obtain the heaviness of a high-end car, effectively improve the sound and color quality of the original car audio system, and improve the sound effect can be called a classic, completely improve the sound field in the car, improve the strength and purity of the bass, make the low-frequency sound more hearty and shocking, and the mid-frequency sound is thick and strong; The high-frequency sound is transparent, crisp and flexible, and you can experience it at any time! Engine noise reduction scheme: main construction parts:
Hood Front fender U-shaped groove of the fire barrier wall Bottom plate under the feet of the front front passenger Two front door effect description: Effectively reduce engine noise, reduce front wheel road noise, effectively block engine noise, front tire noise and external noise through the front wall and the two front doors to the cockpit, and at the same time can protect the hood paint from high temperature baking, and open and close the front door to obtain the heavy feeling of a high-end car. It is suitable for those who are sensitive to engine noise.
Road Noise, Tire Noise Solution: Main Construction Parts: Four Wheel Supports in the Trunk + Outside the Car + Cockpit Inner Floor Effect Description:
It can effectively reduce the road noise and tire noise of the front and rear wheels, suppress the "hum" sound emitted by the rear of the body during driving, and significantly improve the driving tranquility and comfort performance of the vehicle, which is a cost-effective sound insulation solution. Whole car sound insulation scheme: construction site:
Hood, Front fenders, Cockpit interior floor, Four doors, Trunk interior floor, Both sides inside the trunk, Rear tailgate. Effect description: The construction site is relatively comprehensive, and the effect is ideal.
This scheme is a relatively comprehensive scheme in terms of engine noise, road noise, tire noise, and external noise control. It is also a good solution in improving the sound and color quality, driving comfort and comfort, cockpit thermal insulation performance, body strength, etc. The soundproofing scheme of the whole car is also the best choice for audiophiles.
If I can help you, please set it to, thank you!
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Don't put too many scattered trinkets in the car, and check and clean the car exhaust vents frequently.
Jingyi's sense of line adopts a new design language, with a strong sense of the future. In terms of streamlining, the overall design is calm, and the entire front of the car looks very classic. The appearance of Dongfeng Fengshen AX3 (inquiry base price |Check) is somewhat inferior, but the interior is a plus, and the steering wheel is wrapped in more sporty leather, which instantly improves the grade of the vehicle. >>>More
The design concept is different. Jingyi is bigger, the engine is 4G93, and I personally think it's better.
Comparison of the two cars: Xenia: small space, light body weight, fuel consumption and displacement of about 7-8 liters per 100 kilometers. >>>More
8 years or 160,000 kilometers should be the longest warranty time at present, there are quality problems can be guaranteed for free, do you say good?
The highest match I bought in April, I drove it for half a year, I feel that this car is really average, the sunroof must be closed several times before it can be closed, the steering will have the sound of rubbing rubber, there has been a start to loosen the brakes and not return, the traffic jam and low-speed creep will go forward, although it is not a big problem, but the workmanship is really rough, it is really not as good as my just scrapped antelope, I have not been to the repair shop for 15 years except for maintenance and tire change.