JPH0250098U - - Google Patents
Info
- Publication number
- JPH0250098U JPH0250098U JP12745888U JP12745888U JPH0250098U JP H0250098 U JPH0250098 U JP H0250098U JP 12745888 U JP12745888 U JP 12745888U JP 12745888 U JP12745888 U JP 12745888U JP H0250098 U JPH0250098 U JP H0250098U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- spacer
- center hole
- shaft
- diameter
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の代表的な実施例である合成樹
脂製フアンの取付構造を示すボス部側断面図、第
２図は同フアンとシヤフトの取付状態を示す要部
側断面図、第３図は従来のフアン取付構造例を示
すフアン全体平面図、第４図は同側断面図、第５
図は同ボス部拡大側断面図、第６図は同フアンと
シヤフトの取付状態を示す要部側断面図、第７図
及び第８図は本考案によるフアンとスペーサの芯
合わせ時における要部側断面図である。
図の主要部分の説明、２…フアンボス、３…ブ
ツシユ、３ａ…ブツシユ挿入穴、４…スペーサ、
６，８…センタ穴、９…シヤフト、１０…シート
。
Fig. 1 is a side sectional view of the boss part showing the mounting structure of a synthetic resin fan which is a typical embodiment of the present invention, Fig. 2 is a side sectional view of the main part showing the mounting state of the fan and shaft, and Fig. 3 The figure is an overall plan view of a fan showing an example of a conventional fan mounting structure, Figure 4 is a sectional view of the same side, and Figure 5
The figure is an enlarged side sectional view of the boss part, Figure 6 is a side sectional view of the main part showing the installation state of the fan and shaft, and Figures 7 and 8 are the main parts when aligning the fan and spacer according to the present invention. FIG. Explanation of the main parts of the figure, 2...Fan boss, 3...Button, 3a...Button insertion hole, 4...Spacer,
6, 8...center hole, 9...shaft, 10...seat.
Claims (1)
きい径のセンタ穴と同センタ穴と同心円上に２以
上のスペーサ取付穴とを形成し、円盤状の金属製
スペーサに中心にシヤフト径とほぼ等しい径のセ
ンタ穴とフアンボス部の前記スペーサ取付穴の対
応位置に２以上のフアン取付穴及びその外側の同
心円上に複数シヤフト固定穴をそれぞれ形成し、
前記ボス部を前記スペーサを介して間接的にシヤ
フトに取付けることを特徴とする合成樹脂製フア
ン取付構造。 A center hole with a diameter larger than the shaft diameter and two or more spacer mounting holes are formed concentrically with the center hole in the synthetic resin fan boss part, and a center hole with a diameter approximately equal to the shaft diameter is formed in the center of the disc-shaped metal spacer. Two or more fan mounting holes are formed at corresponding positions to the center hole and the spacer mounting hole of the fan boss portion, and a plurality of shaft fixing holes are formed on concentric circles outside the fan mounting holes, respectively,
A synthetic resin fan mounting structure, wherein the boss portion is indirectly mounted to the shaft via the spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745888U JPH0250098U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745888U JPH0250098U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250098U true JPH0250098U (en) | 1990-04-06 |
Family
ID=31379910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12745888U Pending JPH0250098U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250098U (en) |
-
1988
- 1988-09-29 JP JP12745888U patent/JPH0250098U/ja active Pending