JPS60141663U

JPS60141663U - Brush attachment device for small motors

Info

Publication number: JPS60141663U
Application number: JP2992484U
Authority: JP
Inventors: 藤崎　清則
Original assignee: 株式会社　秀和技研
Priority date: 1984-02-29
Filing date: 1984-02-29
Publication date: 1985-09-19
Also published as: JPH0223097Y2

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図及び第２図は従来例に係り、第１図はモータケー
スと同一面内に幅の狭い突出片を形成した刷子の取付装
置の斜視図、第２図は突出片を円筒状に成形した刷子の
取付装置の斜視図、第３図から第７図は本考案の第１実
施例に係り、第３図は単一の刷子と突出片及び切込みと
の関係を示す刷子の取付装置の分解斜視図、第４図は刷
子の取付装置の平面図、第５図は本考案取付装置を備え
た小型モータの斜視図１．第６図は第５図のＶｌ−Ｖｌ
矢視縦断面図、第７図は刷子の取付装置の斜視図、第８
図及び第９図は本考案の第２実施例に係り、第８図は刷
子の取付装置の斜視図、第９図は第８図に示すものの平
面図である。４．２４はスプリング刷子、４ａ、２４ａはスプリング
部、４ｂ、２４ｂは内径部、４ｃ、２４Ｃは外径部、４
ｄ、２４ｄは一端、１２，１２Ａ、１２Ｂはモータケー
ス、１３・・・突出片、１３ｃ、１３ｄは角部、１４は
切込み、１４ｃ、１４ｄは角部、１５は整流子、１６は
刷子の取付装置である。 −−５第５図− ！ｌFigures 1 and 2 relate to a conventional example; Figure 1 is a perspective view of a brush mounting device in which a narrow protruding piece is formed in the same plane as the motor case, and Figure 2 is a cylindrical protruding piece. A perspective view of a molded brush attachment device, FIGS. 3 to 7 relate to the first embodiment of the present invention, and FIG. 3 is a brush attachment device showing the relationship between a single brush, protruding pieces, and notches. 4 is a plan view of the brush mounting device, and FIG. 5 is a perspective view of a small motor equipped with the mounting device of the present invention. Figure 6 shows Vl-Vl in Figure 5.
Fig. 7 is a vertical cross-sectional view in the direction of arrows; Fig. 7 is a perspective view of the brush mounting device;
9 and 9 relate to a second embodiment of the present invention, FIG. 8 is a perspective view of a brush mounting device, and FIG. 9 is a plan view of the device shown in FIG. 8. 4.24 is a spring brush, 4a, 24a are spring parts, 4b, 24b are inner diameter parts, 4c, 24C are outer diameter parts, 4
d, 24d are one end, 12, 12A, 12B are motor cases, 13... projecting pieces, 13c, 13d are corners, 14 are notches, 14c, 14d are corners, 15 is a commutator, 16 is a brush attachment It is a device. --5Figure 5-! l

Claims

[Claims for Utility Model Registration] 1. A notch is formed in an insulatively divided motor case to form a protruding piece, and a spring portion of a spring brush is attached to the protruding piece, so that at least one end of the brush contacts a commutator. In the motor case, the protruding piece is formed to protrude from the side of the motor case, the inner diameter part of the spring part is supported at two corner parts of the protruding part, and the outer diameter part of the non-pringing part is supported at two points on the corners of the protruding part. A mounting device for a small motor, characterized in that it is configured to be supported at two corners of the notch. 2. The brush attachment device for a small motor according to claim 1, wherein the protruding piece is formed to protrude toward the inside of the motor case.