JPS59107553U

JPS59107553U - Rotor core ventilation cooling system

Info

Publication number: JPS59107553U
Application number: JP262983U
Authority: JP
Inventors: 岡本　武雄
Original assignee: 三菱電機株式会社
Priority date: 1983-01-10
Filing date: 1983-01-10
Publication date: 1984-07-19

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図は従来の回転子鉄心の通風冷却装置を示す電機子
部の縦断面図、第２図は第１図の鉄心端板の正面図、第
３図は第２図のダクト片の拡大斜視図、第４図はこの考
案の一実施例による回転子鉄心の通風冷却装置を示す電
機子部の縦断面図、第５図は第４図の鉄心端板の斜視図
、第６図は第４図の端板が当てられた電機子鉄心のスロ
ット部の斜視図、第７図はこの考案の他の実施例を示す
鉄心端板の正面図、第８図は第７図の■−■線における
断面図、第９図はこの考案の他の異なる実施例を示す鉄
心端板の正面図である。図において、３・・・鉄心板、７・・・鉄心スロット、
１０・・・通風ダクト、２１・・・電機子鉄心、２２・
・・鉄心端板、２３・・・スロット部、２４・・・ダク
ト片部、２５・・・鉄心端板、２６・・・通風孔、２７
・・・ダクト片部、２８・・・鉄心端板、２９・・・ス
ロット部、３０・・・ダクト片部、３１・・・通風孔、
３２・・・ダクト片部。なお、図中同一符号は同−又は相当部分を示す。Figure 1 is a vertical cross-sectional view of the armature section showing a conventional rotor core ventilation cooling system, Figure 2 is a front view of the core end plate in Figure 1, and Figure 3 is an enlarged view of the duct piece in Figure 2. FIG. 4 is a longitudinal sectional view of the armature section showing a rotor core ventilation cooling device according to an embodiment of the invention, FIG. 5 is a perspective view of the core end plate of FIG. 4, and FIG. FIG. 4 is a perspective view of the slot portion of the armature core to which the end plate is applied, FIG. 7 is a front view of the core end plate showing another embodiment of this invention, and FIG. 8 is the 9 is a front view of a core end plate showing another different embodiment of this invention. In the figure, 3... Iron core plate, 7... Iron core slot,
10... Ventilation duct, 21... Armature core, 22...
... Iron core end plate, 23 ... Slot part, 24 ... Duct piece part, 25 ... Iron core end plate, 26 ... Ventilation hole, 27
...Duct piece part, 28... Core end plate, 29... Slot part, 30... Duct piece part, 31... Ventilation hole,
32...Duct piece. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

積層鉄心の鉄心端板の各スロット部を軸方向に曲げ起こ
し、それぞれ半径方向のダクト片部を形成し、これらの
タクト片部により半径方向の通風タクトが描成されるよ
うにしたことを特徴とする回転子鉄心の通風冷却装置。Each slot portion of the core end plate of the laminated core is bent and raised in the axial direction to form a radial duct piece, and these tact pieces form a radial ventilation tact. Ventilation cooling system for the rotor core.