发明名称 SOUND ABSORBING STRUCTURE OF VEHICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a sound absorbing structure of a vehicle capable of improving a sound absorbing effect by a sound absorbing material in relation to sound waves in a cabin, more particularly, sound waves of low and intermediate frequency sound such as road noise. Ž<P>SOLUTION: This sound absorbing structure of the vehicle for absorbing the sound waves in the cabin 18 includes a head part shock absorbing pad 20 provided with a space part having prescribed volume and an opening part for communicating the space part with the outside, and the sound absorbing material 30 arranged oppositely to the opening part at the outside of the head part shock absorbing pad 20 in a state in which the space part is communicable with the outside through the opening part. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010076498(A) 申请公布日期 2010.04.08
申请号 JP20080244427 申请日期 2008.09.24
申请人 MAZDA MOTOR CORP 发明人 YOROZU NAOKO;MURASAWA EIJI;KOIZUMI AKIRA
分类号 B60R13/08;B60R13/02;G10K11/16 主分类号 B60R13/08
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