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DOOR OPENING AND CLOSING APPARATUS FOR VEHICLE

  • US 20170145727A1
  • Filed: 11/16/2016
  • Published: 05/25/2017
  • Est. Priority Date: 11/24/2015
  • Status: Active Grant
First Claim
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1. A door opening and closing apparatus for vehicle, comprising:

  • a support member which is interposed between a body and a door of a vehicle and which is expandable so that the support member maintains the door at an opening position,wherein the support member comprises;

    a first housing unit provided with an electrical motor driving mechanism; and

    a second housing unit connected and integrated with the first housing unit, andwherein the second housing unit comprises;

    an outer cylinder;

    an inner cylinder coaxially arranged in the outer cylinder and moveably engaged with the outer cylinder;

    a spindle connected to the electrical motor driving mechanism;

    a spindle driving mechanism configured to move the inner cylinder with respect to the outer cylinder in an axial direction by rotating the spindle.

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