JPH032212U

JPH032212U -

Info

Publication number: JPH032212U
Application number: JP6134789U
Authority: JP
Priority date: 1989-05-26
Filing date: 1989-05-26
Publication date: 1991-01-10

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の断面図、第２図ａ
，ｂはその刷子台の平面図と側面図、第３図はそ
の操作軸及び接点板の斜視図、第４図はその出力
信号を示す図、第５図は従来例の断面図、第６図
ａ，ｂは従来例の刷子台の平面図と側面図、第７
図は従来例の操作軸及び接点板の斜視図、第８図
は従来例の出力信号を示す図である。１……操作軸、２……接点板、２ａ，２ｂ……
パルス信号用櫛歯状接点、２ｃ……接点、３……
刷子台、４，５，６，７，８……刷子、４ａ，５
ａ，６ａ，７ａ，８ａ……接点部、４ｂ，５ｂ，
６ｂ，７ｂ，８ｂ……端子部、９……カバー、１
０……軸受。 Figure 1 is a sectional view of an embodiment of the present invention, Figure 2a
, b are a plan view and a side view of the brush stand, FIG. 3 is a perspective view of its operating shaft and contact plate, FIG. 4 is a diagram showing its output signal, FIG. 5 is a sectional view of the conventional example, and FIG. Figures a and b are a plan view and a side view of a conventional brush stand;
The figure is a perspective view of the operating shaft and contact plate of the conventional example, and FIG. 8 is a diagram showing the output signal of the conventional example. 1... Operating axis, 2... Contact plate, 2a, 2b...
Pulse signal comb-shaped contact, 2c...Contact, 3...
Brush stand, 4, 5, 6, 7, 8...Brush, 4a, 5
a, 6a, 7a, 8a...contact part, 4b, 5b,
6b, 7b, 8b...Terminal section, 9...Cover, 1
0...Bearing.

Claims

[Scope of utility model registration request]

It is equipped with an operating shaft that can be operated from the outside, and a contact plate provided on the end face opposite to the operating side of the operating shaft, and the contact plate is provided on the face opposite to the operating shaft in a radial direction with respect to the center of rotation. has a conductive comb-shaped contact for pulse signals disposed on the comb-shaped contact, and at least one pair of conductive contacts whose phase is shifted by 1/2 period of the period of the comb-shaped contact. A rotary incremental encoder in which the brush contacts are in contact.