摘要 |
PURPOSE: An acoustic transducer is provided to guide the up and down vibration of a vibration plate and a voice coil by supporting a voice coil with a suspension and a vibration plate. CONSTITUTION: An acoustic transducer comprises a frame(100), a permanent magnet assembly(200), a flat voice coil(300), a vibration plate(400), a suspension(500), and a cover plate(600). The permanent magnet assembly, the flat voice coil, the vibration plate, and suspension, etc are installed in the frame. The cover plate is combined with the bottom of the frame. The upper end of the flat voice coil is combined with the vibration plate. The bottom of the flat voice coil is combined with the suspension. The both ends of the flat voice coil are respectively supported with the vibration plate and the suspension. |