JPS5827599U - cooling fan - Google Patents
cooling fanInfo
- Publication number
- JPS5827599U JPS5827599U JP12156781U JP12156781U JPS5827599U JP S5827599 U JPS5827599 U JP S5827599U JP 12156781 U JP12156781 U JP 12156781U JP 12156781 U JP12156781 U JP 12156781U JP S5827599 U JPS5827599 U JP S5827599U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- die
- struts
- cast
- rotor blade
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の冷却ファンの概要を示す正面図、第２図
は同平面図、第３図乃至第５図は本考案に係る冷却ファ
ンの実施例を示すもので、第３゛図は支柱の数、支柱と
翼との間隔が変化した場合の騒音レベルの変化を示すグ
ラフ、第４図は支柱の斜視図、第５図は支柱両端の連結
要領図である。
図中、１は回転翼駆動用モータ、１ａはケース、２はダ
イキャストフレーム、４は回転翼、１１は支柱、１２．
１３は切欠である。Fig. 1 is a front view showing an outline of a conventional cooling fan, Fig. 2 is a plan view thereof, Figs. 3 to 5 show embodiments of the cooling fan according to the present invention, and Fig. A graph showing changes in the noise level when the number of struts and the spacing between the struts and the blades changes, FIG. 4 is a perspective view of the struts, and FIG. 5 is a diagram showing how to connect both ends of the struts. In the figure, 1 is a motor for driving a rotary blade, 1a is a case, 2 is a die-cast frame, 4 is a rotary blade, 11 is a strut, 12.
13 is a notch.
Claims (1)
ャストケースを、ダイキャストフレームの通風用空間内
に複数本の支柱を介し回転翼ごと支持させてなる冷却フ
ァンにおいて、前記支柱を高剛性、高強度を有する材料
より形成し、該各支柱の各端部をそれぞれ前記ダイキャ
ストケースおよび前記ダイキャストフレームにインサー
トして連結したことを特徴とする冷却ファン。In a cooling fan in which a die-cast case of a rotary-blade drive motor provided at the center of a rotor blade is supported together with the rotor blade through a plurality of struts within a ventilation space of a die-cast frame, the struts have high rigidity. A cooling fan, characterized in that it is made of a material with high strength, and each end of each support is inserted into and connected to the die-cast case and the die-cast frame, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12156781U JPS5827599U (en) | 1981-08-17 | 1981-08-17 | cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12156781U JPS5827599U (en) | 1981-08-17 | 1981-08-17 | cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5827599U true JPS5827599U (en) | 1983-02-22 |
Family
ID=29915500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12156781U Pending JPS5827599U (en) | 1981-08-17 | 1981-08-17 | cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5827599U (en) |
-
1981
- 1981-08-17 JP JP12156781U patent/JPS5827599U/en active Pending
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