JPS63202157U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a partial sectional view showing one embodiment of this invention, Fig. 2 is a partially enlarged view of Fig. 1, Fig. 3 is a partially enlarged view showing another embodiment, and Fig. 4 shows a conventional example. FIG. In the figure, 1 is the rear bracket, 2 is the permanent magnet, and 4 is the rear bracket.
is armature, 5 is coil, 11 is frequency generator, 11b is coil, 11d is stator, 11e
is a rotor, 11h is a bobbin, 11i is a lead wire outlet, 11j is a lead wire, and 11k is a groove. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

[Claims for Utility Model Registration] (1) A permanent magnet fixed to one end of a rear bracket made of a magnetic material, a front bracket made of a magnetic material that faces the permanent magnet with a gap in the axial direction, and the above permanent magnet and An armature rotatably supported between the front brackets and containing a built-in coil, a commutator connected to the coil,
A flat motor equipped with a brush that comes into contact with the commutator, a cover fixed to the rear bracket, and a rotation detector built into the cover and having a coil wound around a bobbin for detecting rotation by electromagnetic induction. A flat motor characterized in that an axial cylindrical portion is provided integrally with the bobbin, and a lead wire from the coil is led out from the cylindrical portion. (2) The flat motor according to claim 1 of the utility model registration claim, characterized in that a groove is provided in the cylindrical portion and a lead wire is press-fitted into the groove.