JPS5941070U - rotating electric machine - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の回転電機の固定鉄心部分を示す側面図、
第２図は第１図の線■−■における拡大断面図、第３図
は第１図および第２図に示す従来の回転電機に用いられ
るスペーサを示す斜視図、第４図はこの考案に係る回転
電機に用いられるスペーサの一実施例を示す斜視図であ
る。 図において、１は固定鉄心、１０１は溝、１０２は通風
ダクト、２は線輪片、２０１は線輪片導体、２０２は絶
縁層、３Ａ、４Ａは第１、第２のスペーサ、３０１は絶
縁材、３０２は海綿状材である。なお各図中同一部分に
は同一符号を付している。Figure 1 is a side view showing the fixed core part of a conventional rotating electric machine.
Figure 2 is an enlarged sectional view taken along the line ■-■ in Figure 1, Figure 3 is a perspective view showing a spacer used in the conventional rotating electric machine shown in Figures 1 and 2, and Figure 4 is a perspective view of the spacer according to this invention. FIG. 2 is a perspective view showing an example of a spacer used in such a rotating electric machine. In the figure, 1 is a fixed core, 101 is a groove, 102 is a ventilation duct, 2 is a wire ring piece, 201 is a wire ring piece conductor, 202 is an insulating layer, 3A and 4A are first and second spacers, and 301 is an insulation layer. The material 302 is spongy material. Note that the same parts in each figure are given the same reference numerals.

Claims (1)

【実用新案登録請求の範囲】 １　軸方向に設けられ線輪片を挿入する溝を有する鉄心
、および前記線輪片と前記溝の側壁もしくは底面の少な
くとも何れか一方との間に設置され骨材と海綿状材とを
積層してなるスペーサを備え、前記海綿状材によって前
記線輪片と前記鉄心との空隙を充填するようにした回転
電機。 ２　骨材は絶縁材である実用新案登録請求の範囲第１項
記載の回転電機。 ３　骨材は非磁性でかつ熱伝導性のよい金属である実用
新案登録請求の範囲第１項記載の回転電機。 ４　絶縁材はエポキシガラス積層板であり、海綿状材は
ポリエステル不織布である実用新案登録請求の範囲第２
項記載の回転電機。 ５　海綿状材は、骨材をＵ字状に折曲げて包込んでいる
実用新案登録請求の範囲第１項ないし第４項の何れか−
に記載の回転電機。[Claims for Utility Model Registration] 1. An iron core having a groove provided in the axial direction into which a wire ring piece is inserted, and an aggregate installed between the wire ring piece and at least one of a side wall or a bottom surface of the groove. and a spongy material, the rotating electrical machine comprising a spacer formed by laminating a spongy material, the spongy material filling a gap between the wire ring piece and the iron core. 2. The rotating electric machine according to claim 1, wherein the aggregate is an insulating material. 3. The rotating electrical machine according to claim 1, wherein the aggregate is a metal that is non-magnetic and has good thermal conductivity. 4 Utility Model Registration Claim 2: The insulating material is an epoxy glass laminate, and the spongy material is a polyester nonwoven fabric.
Rotating electric machine as described in section. 5. The spongy material is any one of claims 1 to 4 of the claims for utility model registration, in which aggregate is folded into a U-shape and wrapped.
The rotating electric machine described in .