JPS5822061U

JPS5822061U - Brush holder-lid attachment device for motor

Info

Publication number: JPS5822061U
Application number: JP11211781U
Authority: JP
Inventors: 鈴木　初男
Original assignee: ブラザー工業株式会社
Priority date: 1981-07-28
Filing date: 1981-07-28
Publication date: 1983-02-10
Also published as: JPS6245495Y2

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〜第４図はこの考案はこの考案を具体化した蓋体
取付装置の一実施例を示すものであって、第１図はモー
タの側面図、第２図は要部を示す拡大断面図、第３図は
同じく要部を示す分解斜視図、第４図はモータケースを
挾持した状態を示す断面図、第５図ａ　”−ｃは変形例
を示すそれぞれ円形穴部分の平面図、弾性板の平面図、
弾性板の断面図、第６図は別の実施例を示す円形穴部分
の平面図である。Figures 1 to 4 show an embodiment of a lid mounting device embodying this invention. Figure 1 is a side view of the motor, and Figure 2 is an enlarged view showing the main parts. 3 is an exploded perspective view showing the main parts, FIG. 4 is a sectional view showing a state in which the motor case is clamped, and FIGS. , top view of elastic plate,
A sectional view of the elastic plate, and FIG. 6 is a plan view of a circular hole portion showing another embodiment.

Claims

[Claims for Utility Model Registration] 1. A motor having a lid body 23 that removably fits into a circular hole 14 for brush replacement formed in a motor case 12, wherein the lid body 23 is a cap 24 made of synthetic resin. The cap 24 includes a cylindrical portion 24a that fits into the circular hole 14, a flange portion 24b that engages with the peripheral portion of the circular hole 14, and a metal elastic body 25 into which the elastic body 25 is fitted. In addition, when the elastic body 25 is fitted into the groove 24f of the cap 24, it is preferable that there be a gap greater than the wall thickness of the motor case 12 between the elastic body 25 and the flange 24b. The motor case 12 has a pair of extending portions 25b located in the same direction, and a first locking portion 25f formed on at least one of the extending portions 25b. a pair of notches 15 extending from the top and into which the pair of extensions 25f can be fitted;
A second locking portion 16 is formed that can be engaged with the first locking portion 25f on the cap 5b in an uneven relationship, and the flange portion 24b of the cap 24 and the extension portion 2 of the elastic body 25 are connected to each other.
5b, the brush holder lid attachment device is characterized in that the lid 23 is attached to the motor case 12 by sandwiching the motor case 12 between the brush holder lid 23 and the motor case 12. 2 The groove 24f of the cap 24
4. The brush holder lid attachment device for a motor according to claim 1, which is continuously formed on the head and side portions of the motor. 3 The first locking portion on the extending portion 25b is connected to the cap 2.
A protrusion 25 formed to protrude toward the flange 24b of No. 4
f, and the second locking portion on the motor case 12 is a locking opening 16 transparently provided in the motor case 12. Body attachment device. 4. A narrow groove 24e is bored in the upper surface of the head of the cap 24, and an opening 25e having a shape that matches the narrow groove 24e is bored in the elastic body 25, and the narrow groove 24e and the opening 25e are used. A brush holder lid attaching device for a motor according to claim 1, wherein the lid 23 is rotated by rotating the lid 23.