| 摘要 |
Disclosed in an embodiment are a rotor assembly and a motor including the same, the rotor assembly comprising: a rotor part; and a first cover including a first fixing plate for covering one side of the rotor part and a plurality of first vane parts protruding from the first fixing plate, wherein a first angle, which is formed by an imaginary line extending from an outer end of the first vane part and a tangential line of a first imaginary circle, is greater than a second angle formed by an imaginary line extending from an inner end of the first vane part and a tangential line of a second imaginary circle, the centers of the first imaginary circle and the second imaginary circle are the same as the center of the first fixing plate, the tangential line of the first imaginary circle is a tangential line at a position at which the first imaginary circle and the outer end meet and the tangential line of the second imaginary circle is a tangential line at a position at which the second imaginary circle and the inner end meet. |
