电动机装置

Abstract

一种小型电动机,其具有一用于容纳永久磁铁定子和转子的外壳,其中所述转子具有一直径为20mm的转子铁心和直径小于18mm的圆柱形换向器;所述电动机具有超过36瓦的输出功率,且所述电动机的预期使用寿命为至少750个小时。
The invention provides a small-sized motor. The motor comprises a housing for containing a permanent magnet stator and a rotor. The rotor is composed of a rotor iron core and a cylindrical commutator. The diameter of the rotor iron core is 20 mm. The diameter of the cylindrical commutator is smaller than 18 mm. The output power of the motor is larger than 36 watts. The expected service life of the motor is at least 750 hours.

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