ROTOR OF MOTOR
A rotor of a motor according to an embodiment of the present invention comprises: a rotor core including a ring-shaped base portion, a plurality of yoke portions, and a plurality of bridge portions; and a plurality of magnets inserted into a magnet insertion portion and supported by a plurality of t...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | A rotor of a motor according to an embodiment of the present invention comprises: a rotor core including a ring-shaped base portion, a plurality of yoke portions, and a plurality of bridge portions; and a plurality of magnets inserted into a magnet insertion portion and supported by a plurality of tip portions, and mounted in a radial direction of the rotor core, wherein a non-magnetized portion having electrical characteristics different from those of the remaining region of the rotor core may be formed in each of the plurality of bridge portions and the plurality of tip portions. In an embodiment of the present invention, leakage flux may be prevented and motor efficiency may be improved.
본 발명의 실시예에 따르는 모터의 회전자는 환형의 베이스부와, 복수의 요크부와, 복수의 브릿지부를 포함하는 회전자 코어, 및 마그넷삽입부에 삽입되고 복수의 팁부에 의해 지지되며, 회전자 코어의 반경방향으로 장착되는 복수의 마그넷을 포함하고, 복수의 브릿지부와 복수의 팁부 각각에 회전자 코어의 나머지 영역과 전기적 특성이 다른 비자성화부를 형성할 수 있다. 본 발명의 실시예에 누설자속을 방지하고 모터 효율을 향상시킬 수 있다. |
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