JPS5843163U - electric motor fan - Google Patents
electric motor fanInfo
- Publication number
- JPS5843163U JPS5843163U JP13558681U JP13558681U JPS5843163U JP S5843163 U JPS5843163 U JP S5843163U JP 13558681 U JP13558681 U JP 13558681U JP 13558681 U JP13558681 U JP 13558681U JP S5843163 U JPS5843163 U JP S5843163U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- shaft
- electric motor
- motor fan
- fan
- 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
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Motor Or Generator Cooling System (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電動機の断面図、第２図は単なる圧入状態の冷
却用ファンと軸の結合部断面図、第３図はローレットに
よる結合部断面図、第４図はキーによる結合部断面図、
第５図は本考案の結合部断面図を示す。
１・・・・・・電機子、２・・・・・・固定子、３・・
・・・・冷却用ファン、４・・・・・・軸受、５・・・
・・・軸受おさえ、６・・・・・・軸、７・・・・・・
ネジ部、５・・・・・・軸胴付部、９・・・・・・ロー
レット、１０・・・・・・キー、１１・・・・・・ネジ
形状。Fig. 1 is a cross-sectional view of the electric motor, Fig. 2 is a cross-sectional view of the joint between the cooling fan and shaft in a mere press-fit state, Fig. 3 is a cross-sectional view of the joint by knurling, and Fig. 4 is a cross-sectional view of the joint by key.
FIG. 5 shows a sectional view of the joint of the present invention. 1... Armature, 2... Stator, 3...
...cooling fan, 4...bearing, 5...
...Bearing hold down, 6...Shaft, 7...
Threaded part, 5... Shaft attachment part, 9... Knurl, 10... Key, 11... Thread shape.
Claims (1)
、該冷却ファンと該軸の結合部分を該冷却ファンは内径
部をネジ形状とし、該軸外径上も該冷却ファンの内径ネ
ジに合致するネジ形状とし該冷却ファンと該軸との結合
をネジ込みで行い該冷却ファンに隣接して装着する該軸
受を該軸に圧入し、該冷却ファンを挾み込む構造を特徴
とした電動機のファン。A cooling fan is mounted on the shaft of an electric motor adjacent to a bearing, and the connecting portion between the cooling fan and the shaft has a threaded inner diameter, and the inner diameter of the cooling fan is threaded on the outer diameter of the shaft. The cooling fan and the shaft are connected by screwing, and the bearing installed adjacent to the cooling fan is press-fitted into the shaft, and the cooling fan is sandwiched between the shaft and the cooling fan. electric motor fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558681U JPS5843163U (en) | 1981-09-14 | 1981-09-14 | electric motor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558681U JPS5843163U (en) | 1981-09-14 | 1981-09-14 | electric motor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5843163U true JPS5843163U (en) | 1983-03-23 |
Family
ID=29928944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13558681U Pending JPS5843163U (en) | 1981-09-14 | 1981-09-14 | electric motor fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843163U (en) |
-
1981
- 1981-09-14 JP JP13558681U patent/JPS5843163U/en active Pending
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