JPH01160197U - - Google Patents
Info
- Publication number
- JPH01160197U JPH01160197U JP4495089U JP4495089U JPH01160197U JP H01160197 U JPH01160197 U JP H01160197U JP 4495089 U JP4495089 U JP 4495089U JP 4495089 U JP4495089 U JP 4495089U JP H01160197 U JPH01160197 U JP H01160197U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- diameter
- guide plate
- blade
- cold air
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
第１図は、本考案が適用された製品の側断面図
、第２図は、本考案の抜粋拡大側面図、第３図は
、本考案が適用された冷却空気の送出装置の正面
図。第４図は、従来の製品の拡大側断面図である
。
１……冷気案内板、１ａ……吸込口、１……曲
面部、２……冷却フアン、２ａ……羽根部、２ｂ
……モータ軸の固定部、２ｃ……冷却フアンの羽
根支持部。
FIG. 1 is a side sectional view of a product to which the present invention is applied, FIG. 2 is an enlarged side view of an excerpt of the present invention, and FIG. 3 is a front view of a cooling air delivery device to which the present invention is applied. FIG. 4 is an enlarged side sectional view of a conventional product. 1...Cold air guide plate, 1a...Suction port, 1...Curved surface portion, 2...Cooling fan, 2a...Blade portion, 2b
...Fixing part of the motor shaft, 2c...Blade support part of the cooling fan.
Claims (1)
成る熱交換器冷却空気の送出装置において、 冷気案内板１吸入口１ａの直径を冷却フアン２
の羽根部２ａ外側の直径よりは小さく、内側の直
径よりは大きくとる一方、その内端面を円形状の
曲面部１ｃのように形成し、上記吸入口の傾斜周
辺部１ｂとの冷却フアン２の中央のモータ軸の固
定部２ｂの羽根支持部２ｃ、なお、かつ羽根部２
ａの前面外端の傾斜部２ｄの傾斜角度を相互一致
するようにすると同時に、上記冷却フアンの中央
のモータ軸の固定部２ｂと羽根支持部２ｃの連結
部分ｃは最大曲面を成すようにして、流体抵抗並
びに渦流現象を減少させるように構成されている
ことを特徴とする熱交換器用冷却空気の送出装置
に於ける冷却フアン及び冷気案内板の組立構造。[Scope of Claim for Utility Model Registration] In a heat exchanger cooling air delivery device consisting of a cold air guide plate 1, a cooling fan 2, a duct, etc., the diameter of the intake port 1a of the cold air guide plate 1 is equal to
The diameter of the blade portion 2a of the cooling fan 2 is smaller than the outer diameter and larger than the inner diameter of the blade portion 2a, and its inner end surface is formed like a circular curved surface portion 1c, so that the cooling fan 2 The blade support part 2c of the fixed part 2b of the central motor shaft, and the blade part 2
The inclination angles of the inclined parts 2d at the outer ends of the front surfaces of the cooling fan are made to match each other, and at the same time, the connecting part c between the fixed part 2b of the motor shaft at the center of the cooling fan and the blade support part 2c is made to form the maximum curved surface. An assembly structure of a cooling fan and a cold air guide plate in a cooling air delivery device for a heat exchanger, characterized in that it is configured to reduce fluid resistance and eddy current phenomena.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR880005609 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160197U true JPH01160197U (en) | 1989-11-07 |
Family
ID=31492729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4495089U Pending JPH01160197U (en) | 1988-04-19 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160197U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341698A (en) * | 1986-08-06 | 1988-02-22 | Matsushita Electric Ind Co Ltd | Blower device |
-
1989
- 1989-04-17 JP JP4495089U patent/JPH01160197U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341698A (en) * | 1986-08-06 | 1988-02-22 | Matsushita Electric Ind Co Ltd | Blower device |