| 摘要 |
A motor assemble according to the present invention includes a stator of a doughnut shape having at least one third female screw along an outer circumference; a housing which has a cup shape which receives the stator, a rotation axis, and a rotor and has at least two female screw part in an upper edge; a housing cover which has a reversed cup shape to cover the upper open part of the housing and has at least one female screw part in a lower edge; and a male screw member which is screwed with the third female screw part of the stator, the second female screw part of the housing, and the first female screw part of the housing cover. A first female screw part, a second female screw part, and a third female screw part according to the present invention are installed at fixed intervals have the same numbers to correspond to each other. |
