JPS60160061U

JPS60160061U - Ventilation device for rotating electrical machines

Info

Publication number: JPS60160061U
Application number: JP4700384U
Authority: JP
Inventors: 信義山下
Original assignee: 株式会社東芝
Priority date: 1984-03-31
Filing date: 1984-03-31
Publication date: 1985-10-24

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図は従来の通風装置を備えた回転電気の縦断面図、
第２図は従来の通風装置の斜視図、第３図は本考案に係
る回転電機の通風装置の一実施例を示す斜視図、第４図
は第３図におけるＸ−Ｘ矢視断面図、第５図は第３図に
おけるＹ−Ｙ矢視断面図である。１・・・ステータフレーム、２・・・ステータ鉄心、３
・・・ステータコイル、４・・・ラジアルダクト、５・
・・回転子鉄心、６・・・ラジアルダクト、７・・・冷
却ファン、８・・・通風装置外販９−・・吸込口、１０
・・・排気口、１１・・・吹き抜はダクト、１２・・・
開口、１３・・・開口、１４・・・Ｕ字形ダクト、２０
・・・通風装置外壁、２１・・・吸気ダクト、２１ａ・
・・吸込口、２２・・・排気ダクト、２２ａ・・・排気
口、２２ｂ・・・開口、２３・・・仕切板、２４・・・
開口、２５・・・開口。Figure 1 is a longitudinal cross-sectional view of a rotating electric machine equipped with a conventional ventilation device;
2 is a perspective view of a conventional ventilation device, FIG. 3 is a perspective view showing an embodiment of the ventilation device for a rotating electric machine according to the present invention, and FIG. 4 is a sectional view taken along the line X-X in FIG. FIG. 5 is a sectional view taken along the YY arrow in FIG. 3. 1... Stator frame, 2... Stator core, 3
... Stator coil, 4... Radial duct, 5.
...Rotor core, 6...Radial duct, 7...Cooling fan, 8...Outside ventilation equipment sales 9-...Suction port, 10
...Exhaust port, 11...The atrium is a duct, 12...
Opening, 13... Opening, 14... U-shaped duct, 20
... Ventilator outer wall, 21... Intake duct, 21a.
...Suction port, 22...Exhaust duct, 22a...Exhaust port, 22b...Opening, 23...Partition plate, 24...
Opening, 25... opening.

Claims

[Scope of utility model registration request]

In a ventilation device that communicates with the intake and exhaust ports of a rotating electric machine, which has a built-in cooling fan, has intake ports at both ends in the axial direction, and has an exhaust port in the center in the axial direction, An air intake duct is formed at a predetermined angle to a direction perpendicular to the axis of the rotating electrical machine, and an i-air duct is formed to penetrate in the axial direction of the rotating electrical machine and at a predetermined angle to the axis of the rotating electrical machine. A ventilation device for a rotating electric machine characterized by the following.