JPS59138347U

JPS59138347U - Electric motor

Info

Publication number: JPS59138347U
Application number: JP3138183U
Authority: JP
Inventors: 徹福島; 松本　良明; 和義杉原
Original assignee: 三菱電機株式会社
Priority date: 1983-03-02
Filing date: 1983-03-02
Publication date: 1984-09-14

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図は従来の電動機のブラシ取付機構を示す斜視図、
第２図および第３図はいずれも本考案の一実施例を示す
もので、第２図はそのカートリッジの部分を解体した分
解斜視図、第３図はその要部を示す断面図、図中、２は
第１の筐体、８は開口部、９は第２の筐体１．１０は整
流子、１１はブラシ、ホルダー、１２はブラシ、１３は
圧縮ばねで、ある。なお、図中、同一符号は各々同一ま
たは相当部分を示す。Figure 1 is a perspective view showing the brush mounting mechanism of a conventional electric motor;
Figures 2 and 3 both show one embodiment of the present invention, with Figure 2 being an exploded perspective view of the cartridge, and Figure 3 being a sectional view showing the main parts. , 2 is a first casing, 8 is an opening, 9 is a second casing, 10 is a commutator, 11 is a brush, a holder, 12 is a brush, and 13 is a compression spring. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A rotor with a commutator, a motor casing that covers the rotor and has an opening in the part facing the active current, and is detachable from the motor casing so as to cover the opening. An electric motor comprising: a freely attached lid; and a plurality of brushes attached to the lid and in elastic contact with the commutator.

(2) The electric motor according to claim 1, which is a utility model registration, characterized in that the cover is formed in an oval shape and is fitted to the motor casing with a press fit.