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Power sliding apparatus of conveyance seat

  • US 9,315,118 B2
  • Filed: 06/19/2014
  • Issued: 04/19/2016
  • Est. Priority Date: 06/20/2013
  • Status: Active Grant
First Claim
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1. A power sliding apparatus of a conveyance seat comprising:

  • right and left upper rails, each upper rail including an opening;

    right and left lower rails;

    a motor unit which is fixed to one of the right and left upper rails;

    a motor fixing bracket to fix the motor unit to the one upper rail; and

    transmission shafts and gear boxes to transmit a rotational force of a motor of the motor unit to one of ball screws and ball nuts attached to at least one of the lower rails and the upper rails, whereinwhen the rotational force of the motor is transmitted to the one of the ball screws and the ball nuts, the right and left upper rails slide relatively to the right and left lower rails,the gear boxes are received in and attached to the right and left upper rails via the openings, respectively,the opening in the one upper rail is closed by the motor fixing bracket, andthe gear box of the one upper rail is attached via the opening of the one upper rail at a position below a face of the motor fixing bracket that closes the opening of the one upper rail.

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