| 摘要 |
PROBLEM TO BE SOLVED: To provide a moving sound control device capable of obtaining sound deadening effect and sound production effect of sounds for multiple intended purposes with a single and relatively simple structure.SOLUTION: A moving sound control device includes: an engine 4 and an electric motor 5 which are mounted as travel driving sources; an air cleaner 7 which forms a main element of an engine intake system; an outer air intake port 10a which is formed at an air cleaner case 8 of the air cleaner 7; a speaker 13 disposed in the air cleaner case 8; an acoustic duct 14 where one end is connected with the air cleaner case 8 and the other end opens to the interior side; an on-off valve 16 which opens and closes a duct line of the acoustic duct 14; and an acoustic control unit 19 which performs driving control of the speaker 13 and the opening and closing control of the on-off valve 16 according to the vehicle traveling state. |
