JPH0451060U - - Google Patents
Info
- Publication number
- JPH0451060U JPH0451060U JP9252190U JP9252190U JPH0451060U JP H0451060 U JPH0451060 U JP H0451060U JP 9252190 U JP9252190 U JP 9252190U JP 9252190 U JP9252190 U JP 9252190U JP H0451060 U JPH0451060 U JP H0451060U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- mounting structure
- view
- fan
- sectional
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の第一実施例の電動機用フアン
の取付構造を使用した電動機を示す一部断面図、
第２図は本実施例の電動機用フアンの取付構造で
使用する抜止防止リングを示す平面図及びその切
断線Ａ−Ａによる断面図、第３図は本考案の第二
実施例の電動機用フアンの取付構造を使用した電
動機を示す一部断面図、第４図は本実施例の電動
機用フアンの取付構造で使用するローレツト部を
示す一部平面図及びそのローレツト部の別例を示
す一部平面図、第５図は従来の電動機用フアンの
取付構造を使用した電動機を示す正面の一部断面
図、第６図は従来の電動機用フアンの取付構造を
示す側面の断面図、第７図はそれぞれ別の従来の
電動機用フアンの取付構造を示す側面の断面図、
第８図は更に別の従来の電動機用フアンの取付構
造を示す一部断面図、第９図は第８図の電動機用
フアンの取付構造で使用される抜止防止リングを
示す平面図及びその切断線Ｂ−Ｂによる断面図、
第１０図はそれぞれ第８図の電動機用フアンの取
付構造を示す一部断面図、第１１図は従来技術及
び本考案の一実施例における電動機の製造工程の
概略を示すフローチヤートである。
図において、２４……駆動軸、３１……フアン
、３３……キー、３８……抜止防止リング、３９
，４０……ローレツト部、である。なお、図中、
同一符号及び同一記号は同一または相当部分を示
すものである。
FIG. 1 is a partial sectional view showing an electric motor using the electric motor fan mounting structure of the first embodiment of the present invention;
FIG. 2 is a plan view and a cross-sectional view taken along cutting line A-A of the retaining ring used in the mounting structure of the electric motor fan of the present embodiment, and FIG. 3 is the electric motor fan of the second embodiment of the present invention. FIG. 4 is a partial cross-sectional view showing a motor using the mounting structure of the electric motor fan of this embodiment, and FIG. A plan view, FIG. 5 is a partial front sectional view showing an electric motor using a conventional electric motor fan mounting structure, FIG. 6 is a side sectional view showing a conventional electric motor fan mounting structure, and FIG. 7 are side cross-sectional views showing the mounting structure of different conventional electric motor fans,
Fig. 8 is a partial cross-sectional view showing yet another conventional electric motor fan mounting structure, and Fig. 9 is a plan view and a cutaway view of the retaining ring used in the electric motor fan mounting structure of Fig. 8. A cross-sectional view along line B-B,
FIG. 10 is a partial sectional view showing the mounting structure of the electric motor fan shown in FIG. 8, and FIG. 11 is a flowchart showing an outline of the manufacturing process of the electric motor according to the prior art and an embodiment of the present invention. In the figure, 24...drive shaft, 31...fan, 33...key, 38...retention prevention ring, 39
, 40...Knurled portion. In addition, in the figure,
The same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
アンを固定するキーと、 前記駆動軸の外周円方向に沿つて設けられ、駆
動軸に対し前記フアンを軸方向に自己の弾性力に
よつて押圧固定する弾性材からなる抜止防止リン
グと を具備することを特徴とする電動機用フアンの取
付構造。[Claims for Utility Model Registration] A key for fixing the fan by maintaining relative rotation with respect to the drive shaft in a restrained state; A mounting structure for a fan for an electric motor, comprising a retaining ring made of an elastic material that is pressed and fixed by its own elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252190U JPH0451060U (en) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252190U JPH0451060U (en) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451060U true JPH0451060U (en) | 1992-04-30 |
Family
ID=31829051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9252190U Pending JPH0451060U (en) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451060U (en) |
-
1990
- 1990-09-03 JP JP9252190U patent/JPH0451060U/ja active Pending