The invention belongs to the technical field of automobile parts, and particularly relates to an automobile engine hood which comprises a hood plate, wherein the hood plate adopts a double-layer structure and comprises a top-layer plate and an inside muffler orifice plate; the top-layer plate adopts a pyramid-type structure; the muffler orifice plate is an arc-shaped plate; a plurality of uniformly distributed conical noise reducing units are arranged between the top-layer plate and the muffler orifice plate; a layer of sound absorbing sponge is arranged on the inner wall surface of the top-layer plate; and a drainage pattern is formed on the outer wall surface of the top-layer plate. The automobile engine hood is simple in structure, relatively high in dust, water and oil resistance, and relatively good in sound absorbing and noise reducing performance.
Automobile engine hood
2016-01-13
Patent
Elektronische Ressource
Englisch