| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vehicle door structure capable of effectively enhancing the sound quality of a speaker. <P>SOLUTION: The vehicle door structure is equipped with a speaker mounting hole 2 formed in a door inner panel 1 of a vehicle, a working hole 2 formed in the door inner panel 1 in a position near the speaker mounting hole 2, a working hole 4 positioned farther from the speaker mounting hole 2 than the working hole 3, a speaker 11 mounted in the hole 2, an acoustic plate 12 screwed fast to the door inner panel 1 in order to block the working hole 3, and a sound absorbing member 13 installed in such a way as blocking the working hole 4. <P>COPYRIGHT: (C)2007,JPO&INPIT |
