Vehicle step apparatus and motor assembly thereof
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United States of America Patent
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Jun 27, 2017
Grant Date -
Feb 9, 2017
app pub date -
Nov 2, 2015
filing date -
Aug 4, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A vehicle step apparatus for a vehicle and a motor assembly thereof are provided. The vehicle step apparatus includes: a extending and retracting device including a mounting support, a vehicle step support and an arm assembly, the arm assembly being connected between the mounting support and the vehicle step support and configured to drive the vehicle step support to move between an extending position and a retraction position; a vehicle step disposed at the vehicle step support; a motor disposed at the mounting support and including a motor shaft coupled with the arm assembly; and an elastic element configured to take an elastic deformation to store energy when the motor drives the vehicle step support to move towards the extension position, and to release energy to assist the motor in driving the extending and retracting device when the motor drives the vehicle step support towards the retraction position.
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