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.
Silencing pad of automobile front cover
2015-10-28
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |
European Patent Office | 2022
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