JPH0230279U

JPH0230279U -

Info

Publication number: JPH0230279U
Application number: JP10947388U
Authority: JP
Priority date: 1988-08-19
Filing date: 1988-08-19
Publication date: 1990-02-26

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例によるフラツトー
トルの部分断面図、第２図は第１図のロータの側
面図、第３図は従来の部分断面図、第４図は他の
従来例を示す部分断面図である。図中、３はフロントブラケツト、４はアマチユ
ア、７は回転軸、８，９は軸受、１１は検出器、
２０はリアブラケツト、２１はロータ、２２はコ
ミテータ、２３はステータである。尚図中同一符
号は同一又は相当部分を示す。 Fig. 1 is a partial sectional view of a flat tote according to an embodiment of this invention, Fig. 2 is a side view of the rotor shown in Fig. 1, Fig. 3 is a partial sectional view of a conventional example, and Fig. 4 shows another conventional example. FIG. In the figure, 3 is a front bracket, 4 is an armature, 7 is a rotating shaft, 8 and 9 are bearings, 11 is a detector,
20 is a rear bracket, 21 is a rotor, 22 is a commutator, and 23 is a stator. Note that the same reference numerals in the drawings indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A permanent magnet fixed to a rear bracket made of a magnetic material, a front bracket made of a magnetic material facing the permanent magnet with a gap in the axial direction,
A rotating shaft supported by the rear bracket and the front bracket via bearings, an armature located between the permanent magnet and the front bracket and containing a coil, a commutator connected to the coil, and a commutator connected to the coil. contact brush,
and a rotor disposed between the commutator and the bearing, and a stator supported by a cover provided on the outside of the rear bracket and facing the rotor through a notch in the rear bracket. Flat motor with detector.