JPS58176540U - rotor of 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 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側面断面図、第３図は第
１図の回転子鉄心を示す展開平面図、第４図はこの考案
の一実施例による鉄心部を示す縦断面図、第５図は第４
図の回転子鉄心を示す展開平面図、第６図は第５図の■
−■線における断面図、第７図は第５図の■−■線にお
ける断面図である。 図中、４・・・・・・回転子鉄心板、５，１４・・・・
・・回転子鉄心板、５１・・・・・・第１の積層群、１
４１・・・・・・第２の積層群、６，１５・・・・・・
上記鉄心溝、７・・・・・・下部鉄心溝、９・・・・・
・内溝、１０・・・・・・上部回転干柿、１１・・・・
・・下部回転干柿、１６．１７・・・・・・通風路。 なお図中内−符号は同−又は相当部分を示す。 第３図 第５図Figure 1 is a vertical cross-sectional view showing the iron core of a conventional rotating electrical machine;
The figure is a side cross-sectional view showing the rotor core in Figure 1, Figure 3 is a developed plan view showing the rotor core in Figure 1, and Figure 4 is a longitudinal cross-sectional view showing the core part according to an embodiment of this invention. , Figure 5 is the fourth
Figure 6 is a developed plan view showing the rotor core shown in Figure 5.
7 is a cross-sectional view taken along the line -■, and FIG. 7 is a cross-sectional view taken along the line -■ in FIG. In the figure, 4... Rotor core plate, 5, 14...
...Rotor core plate, 51...First laminated group, 1
41... Second lamination group, 6, 15...
Above iron core groove, 7...Lower iron core groove, 9...
・Inner groove, 10... Upper rotary dried persimmon, 11...
・・Lower rotary dried persimmon, 16.17・・・・Ventilation passage. Note that the internal symbols in the figures indicate the same or equivalent parts. Figure 3 Figure 5

Claims (1)

【実用新案登録請求の範囲】 上部鉄心溝と下部鉄心溝を内溝で連通した薄板からなる
回転子鉄心板を軸方向に積層し上記両鉄心溝に夫々回転
干柿を挿着してなる二重かご形回転子鉄心、上記回転子
鉄心に所定幅の上記鉄心溝が形成された第１の積層群と
、上記上部鉄心溝よ。 り広幅の上部鉄心溝が形成された第２の積層群を所定の
配列に設け、上記第２の積層群の上記上部鉄心溝が上記
内溝と回転子外径を連通ずる通風路としたことを等徴と
する回転電機の回転子。[Scope of Claim for Utility Model Registration] A double rotor core plate consisting of thin rotor core plates in which an upper core groove and a lower core groove are connected through an inner groove are laminated in the axial direction, and rotary dried persimmons are inserted into each of the core grooves. A squirrel cage rotor core, a first laminated group in which the core groove of a predetermined width is formed in the rotor core, and the upper core groove. A second laminated group in which a wide upper core groove is formed is provided in a predetermined arrangement, and the upper core groove of the second laminated group serves as a ventilation path that communicates the inner groove with the outer diameter of the rotor. A rotor of a rotating electrical machine with iso-characteristics.