JPS6135546U

JPS6135546U - rotor winding

Info

Publication number: JPS6135546U
Application number: JP11634184U
Authority: JP
Inventors: 健明島貫; 征夫立花
Original assignee: 株式会社東芝
Priority date: 1984-07-31
Filing date: 1984-07-31
Publication date: 1986-03-05

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 drawings]

第１図は本考案の一実施例の回転子巻線の製作途中の状
況を示す平面図、第２図は第１図の■部の拡大平面図、
第３図および第５図はそれそれ第２図の■一■線あるい
は■−■線に沿う断面図、第４図および第６図はそれぞ
れ本考案の回転子巻線において用いる絶縁ブロックの一
例の斜視図、第７図は従来の回転子巻線の要部平面図、
第８図は第７図の■一■線に沿う断面図である。１・・・直線部導体、２・・・エンドターン部導体、３
・・・コーナーピース、４・・・絶縁ブロック、１０・
・・通風溝、１１・・・回転子鉄心。FIG. 1 is a plan view showing a state in the process of manufacturing a rotor winding according to an embodiment of the present invention, and FIG. 2 is an enlarged plan view of the section ■ in FIG. 1.
Figures 3 and 5 are cross-sectional views taken along line 1 and line 2 of Figure 2, and Figures 4 and 6 are examples of insulating blocks used in the rotor winding of the present invention, respectively. FIG. 7 is a plan view of the main part of a conventional rotor winding.
FIG. 8 is a sectional view taken along line 1-1 in FIG. 7. 1... Straight line part conductor, 2... End turn part conductor, 3
...Corner piece, 4...Insulation block, 10.
...Ventilation groove, 11...Rotor core.

Claims

[Scope of utility model registration request]

a straight conductor housed in a rotor core and having a ventilation groove;
A corner turn part conductor is joined to the tip of the straight part conductor and has a ventilation groove, and a corner turn part conductor is brought into contact with the inside of the joint part of the corner turn part conductor and the straight part conductor to communicate the ventilation grooves of both conductors. A rotor winding characterized by comprising an insulating block.