JPS6132767U

JPS6132767U - commutator

Info

Publication number: JPS6132767U
Application number: JP11381384U
Authority: JP
Inventors: 孝夫水谷
Original assignee: 三菱電機株式会社
Priority date: 1984-07-26
Filing date: 1984-07-26
Publication date: 1986-02-27

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

[Brief explanation of the drawing]

第１図は本考案に係る直流機の整流子の構造を示す縦断
面図、第２図は第１図の■一■線に沿う断面図、第３図
は従来の直流機の第１図相当図、第４図は第３図のＩＶ
−ＴＶ線に沿う断面図である。２・・・整流子片、３・・・成型樹脂部、４・・・マイ
ヵ紙（絶縁片）、５，６・・・補強リング、７，８・・
・金属棒。なお、区中同一符号は同一または相当部分を示す。Figure 1 is a vertical cross-sectional view showing the structure of the commutator of the DC machine according to the present invention, Figure 2 is a cross-sectional view taken along line 1 and 2 in Figure 1, and Figure 3 is the first view of the conventional DC machine. Equivalent diagram, Figure 4 is IV of Figure 3
- It is a sectional view along the TV line. 2... Commutator piece, 3... Molded resin part, 4... Mica paper (insulating piece), 5, 6... Reinforcement ring, 7, 8...
・Metal rod. In addition, the same reference numerals in the sections indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

rectifier pieces arranged radially, insulating pieces interposed between these commutator pieces, and a rectifier piece formed on the lower edge of the commutator pieces
A commutator comprising a pair of reinforcing rings fitted in a pair of notched grooves, and a molded resin part that holds the reinforcing ring together with the commutator piece at a required distance between the notched grooves. , a commutator characterized in that a pair of metal rods are inserted through each end face of the molded resin part, one end is electrically connected to the reinforcing ring, and the other end is provided so as to protrude from the end face of the molded resin part. .