JPH01154311U - - Google Patents
Info
- Publication number
- JPH01154311U JPH01154311U JP4991688U JP4991688U JPH01154311U JP H01154311 U JPH01154311 U JP H01154311U JP 4991688 U JP4991688 U JP 4991688U JP 4991688 U JP4991688 U JP 4991688U JP H01154311 U JPH01154311 U JP H01154311U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- rotating body
- taper
- annular groove
- fits
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Description
第１図は、本考案に係る回転体固定構造によつ
て固定されるシロツコフアンの斜視図と平面図、
第２図は、回転軸の側面図と平面図、第３図は、
ボスの断面図と平面図、第４図は、キヤツプの断
面図と平面図、第５図は、回転軸、ボス、キヤツ
プの組立を示す斜視図、第６図は、第５図に示す
Ａ―Ａ′断面図、第７図は、従来の回転体固定構
造の断面図である。
１０……シロツコフアン（回転体）、１３……
ボス（ボス部）、２０……回転軸、２１……環状
溝、３１……テーパ、３４……挿通出口（挿通口
）、４０……キヤツプ、４２……テーパ、４４…
…突起、５０……嵌合突起。
FIG. 1 is a perspective view and a plan view of a Sirotskov fan fixed by a rotating body fixing structure according to the present invention,
Figure 2 is a side view and plan view of the rotating shaft, Figure 3 is
4 is a sectional view and a plan view of the cap, FIG. 5 is a perspective view showing the assembly of the rotating shaft, boss, and cap, and FIG. 6 is the A shown in FIG. 5. -A' sectional view, FIG. 7 is a sectional view of a conventional rotating body fixing structure. 10...Shirotskov fan (rotating body), 13...
Boss (boss portion), 20... Rotating shaft, 21... Annular groove, 31... Taper, 34... Insertion outlet (insertion port), 40... Cap, 42... Taper, 44...
...Protrusion, 50... Fitting protrusion.
Claims (1)
この回転軸２０の先端部に形成された環状溝２１
と、前記回転体１０のボス部１３とを連結してな
る回転体固定構造において、 前記ボス部１３の内壁に、挿通口３４から所定
の奥行きまで、前記回転軸２０のまわりに隙間を
形成すると共に、前記挿通口３４の端面の外周に
、テーパ３１を形成し、 前記テーパ４２に嵌合するキヤツプ４０に前記
隙間を通り、前記環状溝２１に嵌合する嵌合突起
５０を形成した突起４４を突設してなることを特
徴とする回転体固定構造。[Claims for Utility Model Registration] A rotating shaft 20 is inserted into the center of the rotating body 10,
An annular groove 21 formed at the tip of this rotating shaft 20
and a boss portion 13 of the rotating body 10, in which a gap is formed around the rotating shaft 20 on the inner wall of the boss portion 13 from the insertion hole 34 to a predetermined depth. At the same time, a taper 31 is formed on the outer periphery of the end surface of the insertion hole 34, and a projection 44 is formed on the cap 40 that fits into the taper 42, passing through the gap and forming a fitting projection 50 that fits into the annular groove 21. A rotating body fixing structure characterized by a protruding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4991688U JPH01154311U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4991688U JPH01154311U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154311U true JPH01154311U (en) | 1989-10-24 |
Family
ID=31275997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4991688U Pending JPH01154311U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100397303B1 (en) * | 1999-04-07 | 2003-09-06 | 주식회사 대우일렉트로닉스 | Blow fan assembly for an air conditioner |
-
1988
- 1988-04-15 JP JP4991688U patent/JPH01154311U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100397303B1 (en) * | 1999-04-07 | 2003-09-06 | 주식회사 대우일렉트로닉스 | Blow fan assembly for an air conditioner |