JPS61453U

JPS61453U - small motor

Info

Publication number: JPS61453U
Application number: JP8373784U
Authority: JP
Inventors: 務佐谷; 勤渡辺; 啓岡崎; 昭彦山口
Original assignee: マブチモ−タ−株式会社
Priority date: 1984-06-06
Filing date: 1984-06-06
Publication date: 1986-01-06

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図は本考案の一実施例である小型モータの全体構造
を示す部分断面図、第２図は第１図図示の小型モータの
組立状態を説明するための分解斜視図、第３図Ａおよび
Ｂはブラシ開き治具のそれぞれ正面断面図および右側面
図、第３図ＣおよびＤはブラシ開き寸法を説明するため
の図、第４図はケース蓋がモータケースに固定された状
態を示す図、第５図Ａは第４図図示Ｘ−Ｘ’における断
面図、第５図Ｂは第４図図示Ｙ−Ｙ’における断面図、
第５図Ｃは第４図図示ｚ−ｚ’における断面図である。図中、１はモータケース、２は磁石、３，４は軸受、５
は回転軸、６は回転子、７はコミュテータ、８は油止め
ワツシ・ヤ、９はブラシ取付板、１０はブラシ、１１は
ブラシアーム、１２はターミナル、１３はブラシ体、１
４はケース蓋、１５はモータケース開口部、１６はコミ
ュテータ逃げ孔、２４はブラシ開き治具をそれぞれ示す
。Fig. 1 is a partial sectional view showing the overall structure of a small motor that is an embodiment of the present invention, Fig. 2 is an exploded perspective view for explaining the assembled state of the small motor shown in Fig. 1, and Fig. 3A. and B are front sectional views and right side views of the brush opening jig, respectively. Figures 3C and D are diagrams for explaining the brush opening dimensions. Figure 4 shows the case lid fixed to the motor case. Figure 5A is a sectional view taken along line XX' shown in Figure 4, Figure 5B is a sectional view taken along line YY' shown in Figure 4,
FIG. 5C is a sectional view taken along line z-z' in FIG. 4. In the figure, 1 is a motor case, 2 is a magnet, 3 and 4 are bearings, and 5
is a rotating shaft, 6 is a rotor, 7 is a commutator, 8 is an oil washer, 9 is a brush mounting plate, 10 is a brush, 11 is a brush arm, 12 is a terminal, 13 is a brush body, 1
4 is a case lid, 15 is a motor case opening, 16 is a commutator escape hole, and 24 is a brush opening jig.

Claims

[Scope of utility model registration request]

A motor case is provided with one bearing and a magnet, and has an opening, a rotor provided inside the single motor case with a commutator attached thereto, and a brush body consisting of a brush, a brush arm, and a terminal. a brush mounting plate provided at the opening of the motor case so that the brush comes into elastic contact with the commutator; and a through hole to which the other bearing is mounted and through which the terminal passes; A small motor comprising: a case lid fixed to the motor case; and a case lid fixed to the motor case.