JPS602379U

JPS602379U - rotor of rotating electric machine

Info

Publication number: JPS602379U
Application number: JP9054883U
Authority: JP
Inventors: 福山　長賢
Original assignee: Yaskawa Electric Corp
Current assignee: Yaskawa Electric Corp
Priority date: 1983-06-15
Filing date: 1983-06-15
Publication date: 1985-01-09

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図は従来の回転電機の回転子を説明するための上半
部切欠き側面図、第２図は第１図中のＡ−Ａ’線断面図
、第３図は第２図の部分拡大図、第４図は本考案の実施
例に係る回転電機の回転子を説明するための主要部の断
面図、第５図は第４図を一部省略した斜視図、第６図は
本考案の他の実施例に係る回転電機の回転子を説明する
ための主要部の断面図、第７図は第５図の部分拡大図、
第８図は第７図の斜視図である。１・・・フレーム、２・・・固定子、３・・・回転子、
６・・・回転軸、７ａ、　　７ｂ・・・積層鉄心、８・
・・回転子鉄心、９・・・導体バー、１０・・・吸気口
、１１・・・排気口、１２・・・冷却ファン、１０９，
２０９・・・導体バー、１０９ａ・・・傾斜面、１２１
・・・第１のダクトピース、１２２・・・第２のダクト
ピース。第７図＼ンFigure 1 is a cutaway side view of the upper half of the rotor of a conventional rotating electric machine, Figure 2 is a sectional view taken along line A-A' in Figure 1, and Figure 3 is a portion of Figure 2. An enlarged view, FIG. 4 is a sectional view of the main parts for explaining the rotor of a rotating electric machine according to an embodiment of the present invention, FIG. 5 is a perspective view with part of FIG. 4 omitted, and FIG. 6 is a main part. 7 is a partially enlarged view of FIG. 5;
FIG. 8 is a perspective view of FIG. 7. 1...Frame, 2...Stator, 3...Rotor,
6... Rotating shaft, 7a, 7b... Laminated iron core, 8...
...Rotor core, 9...Conductor bar, 10...Intake port, 11...Exhaust port, 12...Cooling fan, 109,
209... Conductor bar, 109a... Inclined surface, 121
...first duct piece, 122...second duct piece. Figure 7

Claims

[Scope of utility model registration request]

A rotor core in which a plurality of laminated cores are arranged along the axial direction of a rotating shaft with predetermined gaps, and a plurality of laminated cores are fitted in the axial direction into a plurality of slots provided in the ruled peripheral part of the rotor core. In the rotor of a rotating electric machine, the rotor has a conductor bar inserted therein, and a radial ventilation duct is formed by interposing a duct piece between the stacked scrap iron cores, and a first duct is provided on the inner peripheral side of the conductor bar. A rotating electrical machine, characterized in that a second duct piece is provided, the side surface of the conductor bar in the rotational direction is inclined toward the opposite rotational direction, and a second duct piece is provided facing and substantially parallel to the inclined surface. rotor.