JPS5928254U

JPS5928254U - rotor of rotating electric machine

Info

Publication number: JPS5928254U
Application number: JP12301082U
Authority: JP
Inventors: 山田　繁人
Original assignee: 三菱電機株式会社
Priority date: 1982-08-11
Filing date: 1982-08-11
Publication date: 1984-02-22

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 drawings]

第１図は従来の回転電機の鉄心部を示す縦断面図、第２
図は第１図の回転子鉄心を示す断面側面図、第３図は第
２図の回転子鉄心を示す平面図、第４図は第３図の鉄心
溝の積層状態を示す詳細平面図、第５図はこの考案の一
実施例による回転子鉄心を示す縦断面図、第６図は第５
図の鉄心溝の詳細側面図、第７図は第５図の回転干柿を
示す斜視図である。図中、４・・・回転子鉄心、５・・・回転子鉄心板、１
０・・・鉄心溝、１１・・・側面、１２・・・切欠部、
１３・・・回転干柿、１４・・・突起部である。なお図
中同一符号は同−又は相当部分を示す。Figure 1 is a vertical cross-sectional view showing the iron core of a conventional rotating electric machine;
The figure is a cross-sectional side view showing the rotor core in FIG. 1, FIG. 3 is a plan view showing the rotor core in FIG. 2, and FIG. 4 is a detailed plan view showing the laminated state of the core grooves in FIG. 3. FIG. 5 is a longitudinal sectional view showing a rotor core according to an embodiment of this invention, and FIG.
FIG. 7 is a detailed side view of the iron core groove shown in the figure, and FIG. 7 is a perspective view showing the rotary dried persimmon shown in FIG. In the figure, 4... Rotor core, 5... Rotor core plate, 1
0... Core groove, 11... Side surface, 12... Notch,
13...Rotated dried persimmon, 14...Protrusion. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

(1) Rotor core plates made of thin plates with core grooves formed in them are laminated in the axial direction, and rotating dried persimmons are attached to the core grooves, with a part of the side surface of the core grooves left as a ventilation passage. 1. A rotor for a rotating electrical machine, characterized in that a notch is formed along the longitudinal direction, and a plurality of protrusions are formed on a side surface of the rotary dried persimmon.

(2) Utility model registration claim 1, characterized in that the radial length of the side surface of the iron core groove that contacts the rotating dried persimmon is approximately 1110~]/3 of the radial height of the rotating dried persimmon. The rotor of the mentioned rotating electric machine.