JPS58179875U

JPS58179875U - commutator

Info

Publication number: JPS58179875U
Application number: JP7830982U
Authority: JP
Inventors: 清水　英和; 広瀬　幸美
Original assignee: 日本ビクター株式会社
Priority date: 1982-05-27
Filing date: 1982-05-27
Publication date: 1983-12-01

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ａ、　　ｂは従来の整流子の筒状の環状金具の側
断面図および正面図、第２図ａ、　　ｂはこの環状金具
に絶縁基体を樹脂成形した正面図および側断面図、第３
図は第２図ａのものをスリット加工した状態を示す正面
図、第４図はこの考案の第１実施例を示すスリット加工
前の整流子の正面図、第５図はそのスリット加工後の正
面図、第６図ａ。ｂはこの考案の第２実施例を示す平板状の整流子の正面
歯およびその一部の拡大側面図である。１・・・筒状の環状金具、２・・・絶縁基体、３・・・
整流子片、５．５′・・・スリットの周辺部、６・・・
スリット、７・・・平板状の環状金具。Figures 1a and b are a side sectional view and a front view of a cylindrical annular fitting of a conventional commutator; 3
The figure is a front view showing the commutator in figure 2a after being slit, Figure 4 is a front view of the commutator before slitting, showing the first embodiment of this invention, and Figure 5 is a front view of the commutator after slitting. Front view, Figure 6a. b is an enlarged side view of the front teeth and a part thereof of a flat commutator showing a second embodiment of the invention; 1... Cylindrical annular metal fitting, 2... Insulating base, 3...
Commutator piece, 5.5'...periphery of slit, 6...
Slit, 7... flat plate-shaped annular metal fitting.

Claims

[Scope of utility model registration request]

A commutator characterized in that a ring-shaped metal fitting is molded with resin, leaving a peripheral portion in advance to form a plurality of commutator pieces by cutting the ring-shaped metal fitting.