Silencing pad of automobile front cover

A technology of sound-absorbing pad and front cover, which is applied in vehicle parts, layered products, transportation and packaging, etc., can solve the problems of not reaching the maximum sound and sound-absorbing effect, poor heat dissipation effect, and affecting people's quality of life, etc. Anti-noise function, strong practicability, good effect of riding and driving environment

Active Publication Date: 2015-10-28
南京佩尔哲汽车内饰系统有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the engine is working, it is easy to generate noise, which affects the comfort of the car and also affects people's quality of life
But the sound insulation and noise reduction effect of the existing front cover has not yet reached the maximum level, and the heat dissipation effect is not very good either.

Method used

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  • Silencing pad of automobile front cover

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Embodiment Construction

[0019] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0020] Such as figure 1 As shown, the noise-absorbing pad for the front cover of an automobile includes an aluminum foil layer 1, a PVC layer 2 is provided on the lower surface of the aluminum foil layer 1, a composite material layer 3 is provided on the lower surface of the PVC layer 2, and the composite material layer 3 includes a PET4 layer and a PP cotton layer 5 The lower surface of the composite material layer 3 is provided with a polyester cotton layer 6, and a pair of heat dissipation strips 8 are also arranged on the PVC layer 2, the composite material layer 3, and the polyester cotton layer 6, and the heat dissipation strips 8 cross the PVC layer 2, the composite Material layer 3 and polyester cotton layer 6 have excellent anti-noise f...

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Abstract

The invention discloses a silencing pad of an automobile front cover. The silencing pad comprises an aluminum foil layer, wherein a PVC layer is arranged on the lower surface of the aluminum foil layer; a composite-material layer is arranged on the lower surface of the PVC layer; the composite-material layer comprises a PET layer and a PP cotton layer; a polyester cotton layer is arranged on the lower surface of the composite-material layer; a pair of heat dissipating strips is arranged on the PVC layer, the composite-material layer and the polyester cotton layer, and traverses the PVC layer, the composite-material layer and the polyester cotton layer. The silencing pad disclosed by the invention has a good noise-proof function, and can furthest lower the noise generated by an engine, so that the silencing pad can provide a good and comfortable riding and driving environment.

Description

technical field [0001] The invention relates to the technical field of automobile interior trim parts, in particular to a noise-absorbing pad for the front cover of an automobile. Background technique [0002] With the continuous development of science and technology and the continuous improvement of people's living standards, people's pursuit of life is not only limited to the material basis, but also a kind of spiritual enjoyment and pursuit. With the advent of the era of private cars, people pay more attention to quality standards. When people choose to buy private cars, they pay more attention to a high-standard performance that can bring comfort. When the engine is working, it is easy to generate noise, which affects the comfort of the car and also affects people's quality of life. But the sound-insulating and sound-absorbing effect of the existing front cover has not yet reached the maximum level, and the heat dissipation effect is not very good either. Therefore, ne...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R13/08B32B27/08B32B15/082B32B15/14B32B27/12B32B3/08
CPCB32B3/08B32B15/082B32B15/14B32B27/08B32B27/12B32B2250/05B32B2262/0276B32B2305/02B32B2327/06B32B2605/00B60R13/0838
Inventor 刘泉圻刘金龙
Owner 南京佩尔哲汽车内饰系统有限公司
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