JPS63171691U - - Google Patents
Info
- Publication number
- JPS63171691U JPS63171691U JP6622487U JP6622487U JPS63171691U JP S63171691 U JPS63171691 U JP S63171691U JP 6622487 U JP6622487 U JP 6622487U JP 6622487 U JP6622487 U JP 6622487U JP S63171691 U JPS63171691 U JP S63171691U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- axial
- rotating shaft
- outer circumferential
- 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 description 2
- 230000004907 flux Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000036316 preload Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は、本考案の軸流送風機の一実施例を示
す縦断面図、第２図および第３図は従来の軸流送
風機を示し、第２図は正面図、第３図は第２図の
Ａ―Ａ線断面図である。
１…送風機フレーム、２…電動機、３…通風孔
、４…回転翼、５…支持アーム、６…電動機ケー
ス部、７…軸受ハウジング、８…固定子、９…回
転子、１０…回転軸、１１…ボールベアリング、
１３…永久磁石。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the axial blower of the present invention, FIGS. 2 and 3 show a conventional axial blower, FIG. 2 is a front view, and FIG. It is a sectional view taken along the line AA in the figure. DESCRIPTION OF SYMBOLS 1... Blower frame, 2... Electric motor, 3... Ventilation hole, 4... Rotating blade, 5... Support arm, 6... Motor case part, 7... Bearing housing, 8... Stator, 9... Rotor, 10... Rotating shaft, 11...Ball bearing,
13...Permanent magnet.
Claims (1)
かつ電動機の回転軸をボールベアリングを介して
、その軸線上に支持した軸受ハウジングと、この
軸受ハウジングの外周面に設けられた固定子と、
上記回転軸と一体に形成され、かつ固定子の外周
側に配置された回転子と、この回転子の外周面に
設けられた回転翼とを備え、上記回転子の永久磁
石と固定子の位置を軸方向の磁束が作用するよう
に軸方向に相対的にずらして配置し、上記ボール
ベアリングに対して軸方向の予圧を付与するよう
にしたことを特徴とする軸流送風機。 Located on the axis of the ventilation hole in the blower frame,
and a bearing housing that supports the rotating shaft of the electric motor on its axis via a ball bearing, and a stator provided on the outer peripheral surface of the bearing housing.
A rotor formed integrally with the rotating shaft and disposed on the outer circumferential side of the stator, and rotor blades provided on the outer circumferential surface of the rotor, and the permanent magnets of the rotor and the stator are located at the same position. An axial flow blower characterized in that the ball bearings are relatively shifted in the axial direction so that an axial magnetic flux acts thereon, and an axial preload is applied to the ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6622487U JPS63171691U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6622487U JPS63171691U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171691U true JPS63171691U (en) | 1988-11-08 |
Family
ID=30904032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6622487U Pending JPS63171691U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171691U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60148366A (en) * | 1984-01-13 | 1985-08-05 | Sanyo Denki Kk | Brushless dc fan motor |
-
1987
- 1987-04-30 JP JP6622487U patent/JPS63171691U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60148366A (en) * | 1984-01-13 | 1985-08-05 | Sanyo Denki Kk | Brushless dc fan motor |