JPS5945295U - Plastic fan mounting device - Google Patents
Plastic fan mounting deviceInfo
- Publication number
- JPS5945295U JPS5945295U JP14213782U JP14213782U JPS5945295U JP S5945295 U JPS5945295 U JP S5945295U JP 14213782 U JP14213782 U JP 14213782U JP 14213782 U JP14213782 U JP 14213782U JP S5945295 U JPS5945295 U JP S5945295U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- plastic fan
- mounting device
- fan
- plastic
- 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.)
- Granted
Links
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図および第２図は従来のプラスチックファンの取付
は方法の一例を示す説明図、第３図は本考案の一実施例
を示す駆動シャフトの詳細図、第４図は第３図に示す駆
動シャフトに装着されるプラスチックファンの詳細を示
す断面図、第５図は第４図のファンボス部分を左端側か
ら見た側面図、第６図ａは止め材の一例としてのＣ８形
止め輪を示す正面図、同図すは同側面図、第７図はファ
ンボス端部の突起がない場合の不具合を示す説明図、第
８図ａは止め材の他の例としてのブツシュナツトを示す
正面図、同図すは同側面図、第９図ａは止め材のさらに
他の例としてのスピードナツトを示す正面図、同図すは
同底面図である。
１２・・・駆動シ゛ヤフト、１５・・・プラスチッグフ
ァ −ン、１６・・・ファンボス、１６ａ・・・
突起、１７・・・孔、１８・・・突条、２０・・・止め
材、２１・・・ＣＳ形止め輪、２１ａ・・・Ｌ２２・・
・ブツシュナツト、２３・・・スピードナツト。
−Figures 1 and 2 are explanatory diagrams showing an example of a conventional method for installing a plastic fan, Figure 3 is a detailed view of a drive shaft showing an embodiment of the present invention, and Figure 4 is shown in Figure 3. A sectional view showing details of a plastic fan attached to a drive shaft, FIG. 5 is a side view of the fan boss part in FIG. 4 seen from the left end side, and FIG. 6 a shows a C8 type retaining ring as an example of a retaining material. FIG. 7 is an explanatory diagram showing a problem when there is no protrusion at the end of the fan boss. FIG. 8a is a front view showing a bushing nut as another example of the stopper. 9A is a front view showing a speed nut as yet another example of the stopper, and FIG. 9A is a bottom view of the same. 12... Drive shaft, 15... Plastic fan, 16... Fan boss, 16a...
Projection, 17... Hole, 18... Projection, 20... Retaining material, 21... CS type retaining ring, 21a... L22...
・Butushnutt, 23...Speednutt.
−
Claims (1)
装着固定するものにおいて、前記駆動ミシャフトをＤカ
ットするとともに、プラスチックファンのファンボスの
孔をシャフト形状に対応するＤ形状とし、かつファンボ
スの端部に、−前記シャフトのＤカット部に対応しシャ
フトとともに丸棒状をなす蒲鉾状の突起を設け、この突
起をシャフト端部から装着される止め材で軸方向に押圧
してプラスチックファンをシャフトに固定することを特
徴とするプラスチックファンの取付装置。、 ２ 止め材としてＣ８形止め輪、ブツシュナツトまたは
スピードナツトを用いることを特徴とする実用新案登録
請求の範囲第１項記載のプラスチックファンの取付装置
。 − ３突起のシャフトとの対向面およびこの対向面に周方向
に対応するファンボスの孔内面に、断面三角形状の突条
部を軸方向に設けたことを特徴とする実用新案登録請求
の範囲第１項または第２項記載のプラスチックファンの
取付装置。[Claims for Utility Model Registration] 1. In a device in which a plastic fan is attached and fixed to the drive shaft of a small motor, the drive shaft is D-cut, and the hole of the fan boss of the plastic fan is made into a D-shape corresponding to the shape of the shaft, And, at the end of the fan boss, a semicylindrical protrusion corresponding to the D-cut part of the shaft and forming a round bar shape together with the shaft is provided, and this protrusion is pressed in the axial direction with a stopper attached from the end of the shaft. A plastic fan mounting device characterized by fixing a plastic fan to a shaft. 2. The plastic fan mounting device according to claim 1, wherein a C8 type retaining ring, a bush nut, or a speed nut is used as the retaining material. - Claims for registration of a utility model characterized in that a protrusion with a triangular cross section is provided in the axial direction on the surface of the three protrusions facing the shaft and on the inner surface of the hole of the fan boss that corresponds circumferentially to the surface of the three protrusions. The plastic fan mounting device according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14213782U JPS5945295U (en) | 1982-09-20 | 1982-09-20 | Plastic fan mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14213782U JPS5945295U (en) | 1982-09-20 | 1982-09-20 | Plastic fan mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5945295U true JPS5945295U (en) | 1984-03-26 |
| JPS6220718Y2 JPS6220718Y2 (en) | 1987-05-26 |
Family
ID=30317687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14213782U Granted JPS5945295U (en) | 1982-09-20 | 1982-09-20 | Plastic fan mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012117437A (en) * | 2010-11-30 | 2012-06-21 | Nabtesco Automotive Corp | Vacuum pump |
| US9255579B2 (en) | 2010-03-31 | 2016-02-09 | Nabtesco Automotive Corporation | Vacuum pump having rotary compressing elements |
| WO2021075034A1 (en) * | 2019-10-17 | 2021-04-22 | ダイキン工業株式会社 | Blower |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139809U (en) * | 1974-09-20 | 1976-03-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139809B2 (en) * | 1971-12-10 | 1976-10-29 |
-
1982
- 1982-09-20 JP JP14213782U patent/JPS5945295U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139809U (en) * | 1974-09-20 | 1976-03-25 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9255579B2 (en) | 2010-03-31 | 2016-02-09 | Nabtesco Automotive Corporation | Vacuum pump having rotary compressing elements |
| US9709057B2 (en) | 2010-03-31 | 2017-07-18 | Nabtesco Automotive Corporation | Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine |
| CN106968950A (en) * | 2010-03-31 | 2017-07-21 | 纳博特斯克汽车株式会社 | Vavuum pump |
| US10253775B2 (en) | 2010-03-31 | 2019-04-09 | Nabtesco Automotive Corporation | Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine |
| CN106968950B (en) * | 2010-03-31 | 2020-02-07 | 纳博特斯克汽车零部件有限公司 | Vacuum pump |
| JP2012117437A (en) * | 2010-11-30 | 2012-06-21 | Nabtesco Automotive Corp | Vacuum pump |
| WO2021075034A1 (en) * | 2019-10-17 | 2021-04-22 | ダイキン工業株式会社 | Blower |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6220718Y2 (en) | 1987-05-26 |
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