| 摘要 |
PURPOSE: An electric power steering device is provided to improve assemblability by integrating a motor and a worm shaft. CONSTITUTION: An electric power steering device(1) comprises a motor unit(10) which is integrally installed with a worm shaft(11) and rotated, a worm wheel unit(20) which is rotated by being engaged with the worm shaft and coupled with a steering shaft(70), and a housing unit(30) which is coupled with the motor unit, surrounding the worm shaft and the worm wheel unit, and allowed to rotate.
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