JPH01162764U

JPH01162764U -

Info

Publication number: JPH01162764U
Application number: JP5790988U
Authority: JP
Priority date: 1988-04-28
Filing date: 1988-04-28
Publication date: 1989-11-13

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案によるブラシ保持装置の
一実施例を示す正断面図および側断面図、第２図
ａ，ｂは従来のブラシ保持装置の一例を示す正断
面図および側断面図、第３図ａ，ｂは従来のブラ
シ保持装置の他の例を示す正断面図および側断面
図である。１…ブラシホルダ、２…ブラシ、３…スプリン
グ、４…スリツプリング、５…ピグテールワイヤ
、７…端子、８…リードプレート。 Figures 1a and b are a front sectional view and a side sectional view showing an embodiment of a brush holding device according to the present invention, and Figures 2a and b are a front sectional view and a side sectional view showing an example of a conventional brush holding device. , FIGS. 3A and 3B are a front sectional view and a side sectional view showing another example of a conventional brush holding device. 1...Brush holder, 2...Brush, 3...Spring, 4...Slip ring, 5...Pigtail wire, 7...Terminal, 8...Lead plate.

Claims

[Scope of utility model registration request]

A box-shaped brush holder made of an insulating material with one end open, a brush slidably provided inside the brush holder so that the brush tip protrudes from the open end of the brush holder, and a brush holder with a brush tip protruding from the open end. A spring is installed between the rear end of the brush and the brush holder, which presses the brush so that it comes into contact with the slip ring, and a spring is installed between the side of the brush and the brush holder, which presses the side of the brush against the wall of the brush holder. The tip of the lead plate, which is made of a flat spring-like conductive material and is electrically connected to the brush, protrudes outside the brush holder, and the tip is connected to the outside. A brush holding device characterized by having a terminal.