JPS598272U

JPS598272U - motor

Info

Publication number: JPS598272U
Application number: JP9931182U
Authority: JP
Inventors: 小名　義則
Original assignee: 株式会社日立製作所
Priority date: 1982-07-02
Filing date: 1982-07-02
Publication date: 1984-01-19

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

[Brief explanation of drawings]

第１図は本考案の一つの実施例を示す半断面図、第２図
は本考案の整流板の所の空気の流れを側断面から示す図
、第３図は整流板によりハウジングの半分の風穴から吸
込まれる空気が残り半分の風穴より吐出されるようすを
示した断面を示す図、第４図は整流板の一例を示す図、
第５図、第６図は従来品の半断面図、第７図は本考案の
他の実施例の半断面を示す図、第８図は本考案の整流板
の空気の流れを側断面から示す図、第９図は整流板によ
り作用するハウジングにおける空気の吸込方向と吐出し
方向を示す図、第１０図、第１１図は整流板の１例を示
す図、第１２図は従来品の半断面である。１０・・・ケーシング、１１・・・連結パイプ、１２・
・・ハウジング、１３・・・エンドブラケット、１４・
・・キャップ、１５・・・主軸、１６・・・ローター、
１７・・・ステーター、１８・・・羽根車、１９・・・
ファンガイド、２０・・・整流板、２０ａ・・・開孔、
２１・・・羽根、２２・・・ハウジングの風穴、２２−
１・・・ハウジング風穴入口側、２２−２・・・ハウジ
ング風穴出口側、２３・・・外ファン、２４・・・ブラ
ケット、１００・・・ケーシング、１１０・・・ブラケ
ット、１２０・・・ハウジング、１３０・・・エンドブ
ラケット、１４０・・・ハウジングの横穴、１５０・・
田−ター、１６０・・・ステーター、１７７０・・・整
流板、１８０・・・ローターの羽根、１９０・・・主軸
、２００・・・メカニカルシール、２１０・・・羽根車
、２２０・・・防じんキャップ、２３０・・・ブラケッ
トの風穴、２４０・・・ファンガイド。Fig. 1 is a half-sectional view showing one embodiment of the present invention, Fig. 2 is a side cross-sectional view showing the air flow at the rectifier plate of the present invention, and Fig. 3 is a side cross-sectional view showing the flow of air at the rectifier plate of the present invention. A diagram showing a cross section showing how the air sucked in from the air holes is discharged from the remaining half of the air holes, FIG. 4 is a diagram showing an example of a rectifying plate,
Figures 5 and 6 are half-sectional views of the conventional product, Figure 7 is a half-sectional view of another embodiment of the present invention, and Figure 8 is a side cross-sectional view of the air flow of the current plate of the present invention. Figure 9 is a diagram showing the suction direction and discharge direction of air in the housing acted by the rectifier plate, Figures 10 and 11 are diagrams showing an example of the rectifier plate, and Figure 12 is a diagram showing a conventional product. It is a half cross section. 10...Casing, 11...Connection pipe, 12.
...Housing, 13...End bracket, 14.
... Cap, 15 ... Main shaft, 16 ... Rotor,
17... Stator, 18... Impeller, 19...
Fan guide, 20... rectifier plate, 20a... hole,
21...Blade, 22...Housing air hole, 22-
DESCRIPTION OF SYMBOLS 1...Housing air hole inlet side, 22-2...Housing air hole outlet side, 23...Outer fan, 24...Bracket, 100...Casing, 110...Bracket, 120...Housing , 130... End bracket, 140... Side hole of housing, 150...
160... Stator, 1770... Current plate, 180... Rotor blade, 190... Main shaft, 200... Mechanical seal, 210... Impeller, 220... Dust prevention Cap, 230...bracket air hole, 240...fan guide.

Claims

[Scope of utility model registration request]

A casing having an air hole at the end, a stator fixed inside the casing, a rotor placed inside the stator and rotatably supported, a blade placed at the end of the rotor, and a blade placed outside the blade. A mold comprising a rectifying plate that is partially close to the blade and has a hole in the center.