JPH0335295U - - Google Patents
Info
- Publication number
- JPH0335295U JPH0335295U JP9385089U JP9385089U JPH0335295U JP H0335295 U JPH0335295 U JP H0335295U JP 9385089 U JP9385089 U JP 9385089U JP 9385089 U JP9385089 U JP 9385089U JP H0335295 U JPH0335295 U JP H0335295U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- fixed
- rotor
- motor support
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 241000234435 Lilium Species 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は本考案を実施した軸流フアンの構造を
示す断面図、第２図は従来より実施されている軸
流フアンの構造を示す断面図である。
符号の説明、１……ベンチユリケース、１−１
……支持脚、２……電動機支持部、３……スリー
ブ、４……固定子鉄芯、５……固定子巻線、６…
…玉軸受、７……スペーサ、８……ストツプリン
グ、９……スプリング、１０……回転子軸、１１
……回転子ハブ、１２……回転子、１３……回転
子ヨーク、１４……羽根、２０……スリーブ、２
１……スリーブの肉厚部、２２……スペーサ部。
FIG. 1 is a sectional view showing the structure of an axial flow fan embodying the present invention, and FIG. 2 is a sectional view showing the structure of a conventional axial flow fan. Explanation of symbols, 1... Bench lily case, 1-1
... Support leg, 2 ... Motor support section, 3 ... Sleeve, 4 ... Stator core, 5 ... Stator winding, 6 ...
... Ball bearing, 7 ... Spacer, 8 ... Stop ring, 9 ... Spring, 10 ... Rotor shaft, 11
... Rotor hub, 12 ... Rotor, 13 ... Rotor yoke, 14 ... Vane, 20 ... Sleeve, 2
1... Thick part of the sleeve, 22... Spacer part.
Claims (1)
、該ベンチユリーケースの外周より放射状に植設
された支持脚により支持された電動機支持部に設
けた中空のスリーブに固着された電動機の固定子
と、前記スリーブ内に装着された２個の軸受によ
り支承された回転子軸に固着され、前記前記固定
子と空隙を介して配設された回転子と、前記回転
子に固着された羽根を前記通風路内に配設した軸
流フアンにおいて、 前記スリーブの電動機支持部に固着する側の肉
厚を厚くし、かつ内径に設けた軸受を装着する孔
の一部の内径を軸受が当接できる大きさに設け、
前記スリーブの肉厚部を電動機支持部に固着した
構造を特徴とする軸流フアンの軸受装置。[Scope of Claim for Utility Model Registration] Fixed to a hollow sleeve provided on a motor support part supported by a ventilator case having a cylindrical ventilation passage and support legs planted radially from the outer periphery of the ventilate case. a stator of an electric motor; a rotor fixed to a rotor shaft supported by two bearings installed in the sleeve and disposed with a gap between the stator and the rotor; In the axial flow fan in which the blades fixed to the sleeve are arranged in the ventilation passage, the thickness of the side of the sleeve fixed to the motor support part is made thicker, and the part of the hole for mounting the bearing provided on the inner diameter is made thicker. The inner diameter is set to a size that allows the bearing to come into contact with it,
A bearing device for an axial flow fan, characterized in that a thick portion of the sleeve is fixed to a motor support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9385089U JPH0335295U (en) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9385089U JPH0335295U (en) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335295U true JPH0335295U (en) | 1991-04-05 |
Family
ID=31643210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9385089U Pending JPH0335295U (en) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6289712B1 (en) * | 2017-05-30 | 2018-03-07 | 山洋電気株式会社 | Fan motor device and manufacturing method thereof |
| JP6420411B1 (en) * | 2017-05-31 | 2018-11-07 | 山洋電気株式会社 | Fan motor device |
-
1989
- 1989-08-11 JP JP9385089U patent/JPH0335295U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6289712B1 (en) * | 2017-05-30 | 2018-03-07 | 山洋電気株式会社 | Fan motor device and manufacturing method thereof |
| JP2018207560A (en) * | 2017-05-30 | 2018-12-27 | 山洋電気株式会社 | Fan motor device and manufacturing method of the same |
| JP6420411B1 (en) * | 2017-05-31 | 2018-11-07 | 山洋電気株式会社 | Fan motor device |
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