JPS6059762U

JPS6059762U - electromechanical core

Info

Publication number: JPS6059762U
Application number: JP15014883U
Authority: JP
Inventors: 和彦東
Original assignee: 三菱電機株式会社
Priority date: 1983-09-26
Filing date: 1983-09-26
Publication date: 1985-04-25

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図はこの考案の一実施例による鉄心に巻装される導
体の断面図、第２図は同じく他の実施例による導体の断
面図、第３図は第２−図に示す導体を巻装した鉄心の要
部断面図である。１・・・導体、１ａ・・・凹部、２・・・絶縁被覆、３
・・・電線間の冷媒通路、４・・・鉄心、４ａ・・・ス
ロ、ット、５・・・楔、６，７・・・切欠き部。なお、
図中同一符号は同一または相当部分を示す。Fig. 1 is a sectional view of a conductor wound around an iron core according to one embodiment of the invention, Fig. 2 is a sectional view of a conductor according to another embodiment, and Fig. 3 is a sectional view of a conductor wound around a core shown in Figs. FIG. DESCRIPTION OF SYMBOLS 1... Conductor, 1a... Recessed part, 2... Insulating coating, 3
... Refrigerant passage between electric wires, 4 ... Iron core, 4a ... Slot, cut, 5 ... Wedge, 6, 7 ... Notch. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) In the iron core of an electric machine, a conductor coated with insulation is wound around a slot and a wedge is attached.The cross-sectional shape of the conductor is formed into a polygonal shape, and a recess along the longitudinal direction is formed on the outer periphery. An iron core for an electric machine, characterized in that a plurality of recesses are provided and arranged so that a refrigerant passage is formed between each of the recesses when the bending electric wire is housed in the slot of the iron core.

(2) An iron core for an electric machine according to claim 1, wherein a recess corresponding to the recess provided in the conductor is formed on the inner surface of the slot and the wedge of the iron core.