| 摘要 |
PROBLEM TO BE SOLVED: To provide a noise reduction structure for a front grille capable of increasing noise reduction effect without spoiling design and air permeability of the front grille and requiring complicated shaping. SOLUTION: This invention relates to the noise reduction structure for the front grille 10 provided in the front side of an engine room of the vehicle. A space part 16 having opening in only the engine room side is formed on a bar shape member 14 extending in an outer circumference frame 12 of the front grille 10 and a partition wall 16 partitioning the space part 16 into a plurality of spaces having a predetermined opening width D is provided, and the opening of the space part 16 is covered by sound absorbing material 60. COPYRIGHT: (C)2004,JPO
|
