Excitation vibration generating device

Excitation vibration generating device

CN
  • CN 201,557,251 U
  • Filed: 09/30/2009
  • Issued: 08/18/2010
  • Est. Priority Date: 09/30/2009
  • Status: Active Grant
First Claim
Patent Images

1. excited vibration acoustical generator device, comprise voice coil loudspeaker voice coil and the magnetic circuit device that is provided with the annular magnetic clearance space, it is characterized in that, also comprise upper casing, mesochite, the bottom offers the lower casing of through hole, the expander integrating device, the magnetic circuit fixture, elastic support body, lower casing is connected with mesochite, the expander integrating device is arranged on mesochite inside, the expander integrating device comprises circuit board, be arranged on the signal input interface of circuit board, signal is carried out the amplifying signal amplifier, the potentiometer of conditioning signal output size, the signal output part of expander integrating device is electrically connected with the signal input part of voice coil loudspeaker voice coil, upper casing is positioned at the top of mesochite, upper casing is connected with the regulating handle of potentiometer, the magnetic circuit fixture is arranged on the circuit board below, magnetic circuit device is arranged on magnetic circuit fixture below, voice coil loudspeaker voice coil is arranged on the magnetic circuit device below, and voice coil loudspeaker voice coil stretches into the annular magnetic clearance space of magnetic circuit device, elastic support body comprises that dish plays ripple and driving member, driving member is arranged on dish and plays the ripple below, voice coil loudspeaker voice coil is arranged on dish and plays the ripple top, dish plays ripple and is connected with lower casing, and driving member stretches out the through hole of lower casing.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×