JPS5960855U

JPS5960855U - DC motor

Info

Publication number: JPS5960855U
Application number: JP15463082U
Authority: JP
Inventors: 章月橋; 加藤　貞利
Original assignee: 三洋電機株式会社; 東京三洋電機株式会社
Priority date: 1982-10-12
Filing date: 1982-10-12
Publication date: 1984-04-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の直流モータの断面図、第２図Ａ、　Ｂ
は直流モータの整流子とブラシとの関係を示す模型図、
第３図は第２図の動作を説明するための説明図である。１・・・ケース、２・・・界磁マグネット、３・・・回
転軸、６・・・ロータ、？、８．９・・・コイル、１ｏ
・・・吸着コイル、１１・・・吸引コイル、１３，１４
，１５・・・整流子、１６．１７・・・ブラシ。Figure 1 is a sectional view of the DC motor of the present invention, Figure 2 A and B
is a model diagram showing the relationship between the commutator and brushes of a DC motor,
FIG. 3 is an explanatory diagram for explaining the operation of FIG. 2. 1... Case, 2... Field magnet, 3... Rotating shaft, 6... Rotor, ? , 8.9...Coil, 1o
... Attraction coil, 11... Attraction coil, 13, 14
, 15... Commutator, 16.17... Brush.

Claims

[Scope of utility model registration request]

A field magnet provided inside the case, a rotating shaft that is provided movably in the axial direction and whose tip protrudes from the case,
A rotor having an adsorption magnet attached to the rotating shaft and magnetized alternately to the coil and the north and south poles, a commutator for supplying current to the coil of the rotor, and a commutator provided offset from the neutral point of the field magnet. A DC motor comprising a brush that contacts the commutator and a suction magnet provided opposite to the suction magnet.