JPH0299297U - - Google Patents
Info
- Publication number
- JPH0299297U JPH0299297U JP607289U JP607289U JPH0299297U JP H0299297 U JPH0299297 U JP H0299297U JP 607289 U JP607289 U JP 607289U JP 607289 U JP607289 U JP 607289U JP H0299297 U JPH0299297 U JP H0299297U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- motor casing
- air
- center
- gap
- 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
- 238000001816 cooling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案によるフアンの構成を示す断面
図、第２図は本考案によるフアンの外観を示す斜
視図、第３図は本考案によるフアンに使用するフ
イルターの取り付け状態を示す分解斜視図、第４
図は従来のフアンの構成を示す断面図である。
図において、１０はフアン、１１はモータケー
シング、１２はベアリング、１３はプロペラ、１
５はセンターボス、１６はは翼体、１７，１８は
空気流入用開口、１９，２０はフイルター、２１
は間隙である。
Fig. 1 is a sectional view showing the structure of the fan according to the invention, Fig. 2 is a perspective view showing the external appearance of the fan according to the invention, and Fig. 3 is an exploded perspective view showing how a filter used in the fan according to the invention is attached. , 4th
The figure is a sectional view showing the configuration of a conventional fan. In the figure, 10 is a fan, 11 is a motor casing, 12 is a bearing, 13 is a propeller, 1
5 is a center boss, 16 is a wing body, 17, 18 are air inflow openings, 19, 20 are filters, 21
is the gap.
Claims (1)
放射状に形成したプロペラ１３と、このプロペラ
１３を回転可能に軸受するモータケーシング１１
とからなるフアンにおいて、上記プロペラ１３、
またはモータケーシング１１の中央に空気流入用
開口１６，１７を設け、プロペラの回転時、この
開口１６，１７を通して、プロペラ１３とモータ
ケーシング１１との間隙内に外部の空気を導入す
るとともに、中央から外周方向に沿つて、上記間
隙内を流れ、外周部から外部に流出する空気経路
を形成したことを特徴とするフアンの冷却構造。 A propeller 13 having a plurality of blades 15 radially formed on the peripheral wall surface of a center boss 14, and a motor casing 11 rotatably bearing this propeller 13.
In the fan consisting of the propeller 13,
Alternatively, air inflow openings 16 and 17 are provided in the center of the motor casing 11, and when the propeller rotates, external air is introduced into the gap between the propeller 13 and the motor casing 11 through the openings 16 and 17, and air is introduced from the center. A cooling structure for a fan, characterized in that an air path is formed along the outer circumferential direction, flowing in the gap and flowing out from the outer circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607289U JPH0299297U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607289U JPH0299297U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299297U true JPH0299297U (en) | 1990-08-07 |
Family
ID=31209995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP607289U Pending JPH0299297U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040200A (en) * | 2005-08-03 | 2007-02-15 | Mitsubishi Heavy Ind Ltd | Propeller fan |
-
1989
- 1989-01-24 JP JP607289U patent/JPH0299297U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040200A (en) * | 2005-08-03 | 2007-02-15 | Mitsubishi Heavy Ind Ltd | Propeller fan |
| JP4611144B2 (en) * | 2005-08-03 | 2011-01-12 | 三菱重工業株式会社 | Propeller fan |