abstract |
The invention relates to an electric motor, in particular to a DC motor, comprising: a stator housing containing a stator provided with a permanent magnet, a rotor which is rotatably installed to be opposite to the stator and comprises a shaft, a rotor iron core assembled on the shaft and provided with a lamination forming salient poles, a commutator which is assembled on the shaft and adjacent to one end of the rotor iron core, and windings winded on rotor iron core pole teeth and ended at the commutator, wherein, the windings are all winded on the monopole of the rotor; and the DC motor also comprises a brush gear which comprises a brush contacted to the commutator in a sliding way and used for transmitting the electric power to the windings. |