Brush motor
OwnerIn Keun KANG, Gyu Ik HANinventors
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Abstract
A brush motor having a 4-pole 24-slot 2-brush structure includes a motor housing, a plurality of stators provided at intervals on an inner circumferential surface of the motor housing, a rotor rotatably installed inside the stators, a plurality of commutators installed on a rotation center shaft of the rotor, and a plurality of brushes configured to supply electric power to the commutators, the rotor including a plurality of slots formed at intervals on an outer circumferential surface thereof and a plurality of coils wound in the slots. The number of the stators is four, the number of the brushes is two, the number of the slots is twenty four, and the number of the coils is twenty four.
Claims10
A brush motor having a 4-pole 24-slot 2-brush structure, comprising:
- a motor housing;
- a plurality of stators provided at intervals on an inner circumferential surface of the motor housing;
- a rotor rotatably installed inside the stators;
- a plurality of commutators installed on a rotation center shaft of the rotor;
- and
- a plurality of brushes configured to supply electric power to the commutators, the rotor including a plurality of slots formed at intervals on an outer circumferential surface thereof and a plurality of coils wound in the slots, wherein the number of the stators provided at intervals on the inner circumferential surface of the motor housing is four, the number of the brushes configured to supply electric power to the commutators is two,
- the number of the slots of the rotor for generating a rotation torque while exerting an attraction force and a repulsion force with respect to the four stators when energized or de-energized by the electric power is twenty four, and
- the number of the coils wound in the slots is twenty four.
Dependencies are inferred from the claim text.