JPS5863876U - brush device - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のブラシ装置を示す部分断面正面図、第２
図は第１図の側面図、第３図はこの考案に係るブラシ装
置の一実施例を示す部分断面正面図、第４図は第３図の
側面図である。 図において、各図中同一部分には同一符号を付しており
、１はブラシ、１０１は凸部、１θ２は凹部、２は導線
、３は保持枠、４はつる巻ばね、５は整流子、６は機枠
である。Fig. 1 is a partially sectional front view showing a conventional brush device;
The drawings are a side view of FIG. 1, FIG. 3 is a partially sectional front view showing one embodiment of the brush device according to the invention, and FIG. 4 is a side view of FIG. 3. In the figures, the same parts in each figure are given the same symbols, 1 is a brush, 101 is a convex part, 1θ2 is a concave part, 2 is a conductor, 3 is a holding frame, 4 is a helical spring, and 5 is a commutator. , 6 is the machine frame.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）一端部に凸部と凹部とが形成され他端面が整流子
に押圧されるブラシ、前記凸部に一端部が固着された導
線、及び前記凹部に係合し前記ブラシの他端面を前記整
流子に押圧するばねを備えたブラシ装置。(1) A brush having a convex portion and a concave portion formed at one end and whose other end surface is pressed against a commutator, a conducting wire having one end fixed to the convex portion, and a conductive wire that engages with the concave portion and presses the other end surface of the brush. A brush device including a spring that presses against the commutator. （２）導線の一端部の凸部に対する固着個所と、ばねの
凹部に対する係合個所とは、略同−水平位・　　置であ
る実用新案登録請求の範囲第（１）項記載のブラシ装置
。(2) The brush device according to claim 1, wherein the point where one end of the conductive wire is fixed to the convex portion and the point where the spring is engaged with the concave portion are in substantially the same horizontal position.