JPS599741U

JPS599741U - Rotor core of rotating electric machine

Info

Publication number: JPS599741U
Application number: JP10420882U
Authority: JP
Inventors: 藤山　辰之
Original assignee: 三菱電機株式会社
Priority date: 1982-07-07
Filing date: 1982-07-07
Publication date: 1984-01-21

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、第２図は従来の回転電機の回転子鉄心を示すも
ので、第１図はその断面側面図、第２図は第１図の■−
■線における断面図、第３図〜第８図はこの考案の一実
施例による回転電機の回転子鉄心を示すもので、第３図
はその断面側面図、第４図は第３図を矢印Ｂ方向に見た
外観図、第５図は第１の鉄心ブロックに積層される前の
ケイ素鋼板の正面図、第６図は第２の鉄心ブロックに積
層される前のケイ素銅板の正面図、第７図は第４図の■
−■線における断面図、第８図は第４図の■−■線にお
ける断面図、第９図、第１０図はこの考案の他の実施例
による回転電機の回転子鉄心を示すもので、第９図は第
７図に相当する図、第１０図は第８図に相当する図であ
る。図において、１は回転子鉄心、２は回転子導体、６．１
０は第１の鉄心ブロック、７．　９．　１１゜１３はス
ロット、８．１２は第２の鉄心ブロック、７Ａ、９Ａは
軸方向通風路、９Ｂは径方向通風路である。尚、図中同
一符号は同−又は相当部分を示す。舎、１２−、ｔ、ｆ　　　予　　ノ’ｐｐ　　　　　ｆ　
　　　　　　、２　　　　．３１し二〇 ’　１ｌｌｌ“　　（）　　丁。＋− 第５図 − Ｖ−一一一一−Ｊ第８図旨甲」第１０図ＰＩ’！？？Ｆ　　戸　７１１冊、ＩＮジｌ＆ｌ１１１Ｉｌ−１１１＋１ｌ−ｌ−
１−第６図　θ　％（ＡＶ−−コ一第７図（６！、１■ト・）旨壓街」Figures 1 and 2 show the rotor core of a conventional rotating electric machine. Figure 1 is a cross-sectional side view of the core, and Figure 2 is the
3 to 8 show the rotor core of a rotating electrical machine according to an embodiment of this invention. An external view as seen in direction B, FIG. 5 is a front view of the silicon steel plate before being laminated on the first core block, FIG. 6 is a front view of the silicon copper plate before being laminated on the second core block, Figure 7 is the same as in Figure 4.
FIG. 8 is a sectional view taken along the line ■-■ in FIG. 9 is a diagram corresponding to FIG. 7, and FIG. 10 is a diagram corresponding to FIG. 8. In the figure, 1 is the rotor core, 2 is the rotor conductor, 6.1
0 is the first core block, 7. 9. Reference numerals 11 and 13 are slots, 8 and 12 are second core blocks, 7A and 9A are axial ventilation passages, and 9B is a radial ventilation passage. Note that the same reference numerals in the figures indicate the same or corresponding parts. sha, 12-, t, f pre-no'pp f
, 2. 31 し　　1llll“（） ding. ? ? F door 7 11 books, IN JIl & l111Il-111+1l-l-
1-Figure 6 θ % (AV--Co-1 Figure 7 (6!, 1)

Claims

[Scope of utility model registration request]

A first core block in which an axial ventilation passage is formed by the surface of a rotor conductor inserted into a plurality of slots provided on the outer periphery and the inner wall of the slot; A second core block has a slot that communicates with the axial ventilation passage, and a radial ventilation passage is formed in the slot, and the first and second core blocks are arranged in a mixed manner in the axial direction. A rotor core for a rotating electric machine characterized by the following.