| 摘要 |
Disclosed is an improved generator which is mounted on the interior of a wheel type of rotary body of a moving object such as in-line skates, roller skates, a skate board, a kick board and the like and a light emitting wheel having the generator. The light emitting wheel includes : a generator having a spacer disposed on a check nut passing through a hub installed in the interior of a tire, the spacer installed on the external surface of the check nut, an inside protecting bushing into which the spacer is inserted, a cam type magnet assembly having a cam-type magnet inserted on the front end of the inside protecting bushing and an outside protecting bushing inserted into the external surface of the inside protecting bushing is inserted, iron cores having an iron core center portion therebetween, an armature coil assembly having a coil bobbin coupled to each of the upper and lower portions of the iron cores and magnetized by means of the cam-type magnet of the cam-type magnet assembly to thereby conduct an electromagnetic induction action, and a plurality of bearings for selectively rotating the armature coil assembly in accordance with the rotation of the wheel; a printed circuit board having a plurality of light emitting elements and a light control circuit according to rotation speed change and connected to a lead wire of the armature coil assembly; and a tire of a transparent material fixing the hub in the interior thereof in a molding manner and fixedly inserting the generator into the interior thereof. |
