| 摘要 |
PURPOSE: A dash panel of a vehicle, capable of improving a noise damping function, is provided to reduce the noise in a vibration area by generating reflective waves offsetting noise waves. CONSTITUTION: A dash panel of a vehicle comprises a support panel(20). The support panel has uneven cross section and is attached to the surface of an engine room. The support panel comprises a groove(21), a protrusion rib(22) and a flange(23). The groove is formed on the middle part of the panel. The protrusion rib is formed on upper and lower part of the groove.
|
