Patent ID: 6538357
Filing Date: 2003-03-25
Classification: H02K

Abstract:
A direct current brushless motor of a radial air-gap, comprising:a rotor, having a rotation shaft and an annular permanent magnet; a stator, having a magnetic conducting tube for rotation of the rotation shaft of the rotor, the magnetic conducting tube having an outer wall combined with a coil seat, the coil seat having two ends respectively mounted with an upper pole plate and a lower pole plate, each of the upper pole plate and the lower pole plate having a periphery having upper pole faces and lower pole faces respectively extended upward and downward therefrom, the pole faces induced with the permanent magnet of the rotor, the pole faces of the upper pole plate and the lower pole plate having different widths and the plates arranged in a staggered manner, the lower pole faces of the upper pole plate or the upper pole faces of the lower pole plate encompassing the coil seat being formed with openings by difference of the widths of the plates for allowing pull out of a distal end of a coating wire of the coil seat.