Front wall outside plate heat insulating mattress
Technical field
The utility model relates to automotive trim field, is specifically related to a kind of front wall outside plate heat insulating mattress.
Background technology
Front wall outside plate heat insulating mattress, for wrapping automobile engine part, plays heat insulation effect, therefore generally need to use sound insulation and endothermic effect, good material is made.Opening due to automotive trim market, material category that at present front wall outside plate heat insulating mattress is used is various, dragons and fishes jumbled together, common common interior material on market, easily contain harmful substance or produce pungent smell, be placed in for a long time the space of relative closure, can bring certain pollution to environment, to human body, also can produce certain injury simultaneously.
Utility model content
For above problems of the prior art, the utility model provides a kind of front wall outside plate heat insulating mattress of good heat-insulation effect.
The utility model is achieved through the following technical solutions:
Front wall outside plate heat insulating mattress, described front wall outside plate heat insulating mattress forms by trilaminate material is compound, and its upper strata is regeneration cotton layer, and middle level WeiPVCCeng, lower floor is nonwoven layer.
Described front wall outside plate heat insulating mattress is by hot-forming.
For making the utility model reach the effect of marketing, the material adopting all can be buied by market.
The beneficial effects of the utility model are: by regeneration cotton, form upper strata, with PVC, form middle level, with nonwoven, form lower floor, take full advantage of that regeneration cotton sound-proofing is good, fire prevention, sound-absorbing and the good character of electrical insulating property, utilize nonflammable, high strength, the gasproof marquis of PVC layer to change and good geometrical stability, nonwoven is moistureproof, ventilative, pliable and tough, light weight, the characteristic such as not combustion-supporting, and formed front wall outside plate heat insulating mattress, with respect to common product on market, has better anti-noise soundproof effect.The utility model, without material contamination, meets production standard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is regeneration cotton layer; 2 is PVC layer; 3 is nonwoven layer.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
The utility model provides a kind of front wall outside plate heat insulating mattress, and compound by hot-forming by trilaminate material, its upper strata is regeneration cotton layer 1, and middle level is PVC layer 2, and lower floor is nonwoven layer 3.For making the utility model reach the effect of marketing, the material adopting all can be buied by market.
The utility model forms upper strata by regeneration cotton 1, with PVC 2, form middle level, with nonwoven 3, form lower floor, take full advantage of that regeneration cotton sound-proofing is good, fire prevention, sound-absorbing and the good character of electrical insulating property, utilize nonflammable, high strength, the gasproof marquis of PVC layer to change and good geometrical stability, nonwoven is moistureproof, ventilative, pliable and tough, light weight, the characteristic such as not combustion-supporting, and formed front wall outside plate heat insulating mattress, with respect to common product on market, has better anti-noise soundproof effect.The utility model, without material contamination, meets production standard.Meet the RoHS of European Union environment-protecting asepsis standard and the authentication of CCC China Compulsory, be worth of widely use.