JPS59132363U - squirrel cage induction motor - Google Patents
squirrel cage induction motorInfo
- Publication number
- JPS59132363U JPS59132363U JP2420083U JP2420083U JPS59132363U JP S59132363 U JPS59132363 U JP S59132363U JP 2420083 U JP2420083 U JP 2420083U JP 2420083 U JP2420083 U JP 2420083U JP S59132363 U JPS59132363 U JP S59132363U
- Authority
- JP
- Japan
- Prior art keywords
- squirrel
- induction motor
- cooling fan
- cage induction
- ring
- 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
- Induction Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
- Manufacture Of Motors, Generators (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
示1図は従来例の上半部の断面を示す側断面図、第2図
は第1図における冷却ファンの羽根を示す平面図、第3
図は第1図における冷却ファンの羽根を示す側断面図、
第4図は本考案の一実施例の上半部を断面で示す側面図
、第5図はそのかご形回転子の一端の構造を示す斜視図
、第6図および第7図は冷却ファンが短絡環に装着され
た取付状態の側断面図および平面図、第8図は本考案の
他の実施例の側断面図である。
1・・・−・・かご形誘導電動機、2・・・・・・かご
形回転子、3・・・・・・冷却ファン、4・・・・・・
短絡環、5・・・・・・羽根、6・・・・・・回転軸、
7・8・・・・・・ブラケット、9・10・・・・・・
軸受、11・・・・・・通風ダクト、12・・・・・・
フレーム、13・・・・・・固定子、14・・・・・・
コイルエンド、15・16・・・・・・吸気孔、17・
18・・・・・・導風板、19・・・・・・排気孔、4
1・・・・・・突起、42・・・・・・バランスウェイ
ト、43・・・・・・支持リングを嵌挿し位置決めする
溝、51・・・・・・支持リング、52・・・・・・取
付穴。Figure 1 is a side sectional view showing the cross section of the upper half of the conventional example, Figure 2 is a plan view showing the blades of the cooling fan in Figure 1, and Figure 3 is a side sectional view showing the cross section of the upper half of the conventional example.
The figure is a side sectional view showing the blades of the cooling fan in Figure 1;
FIG. 4 is a side view showing a cross section of the upper half of an embodiment of the present invention, FIG. 5 is a perspective view showing the structure of one end of the squirrel cage rotor, and FIGS. 6 and 7 show a cooling fan. FIG. 8 is a side sectional view and a plan view of the short-circuit ring in an attached state; FIG. 8 is a side sectional view of another embodiment of the present invention. 1...--Squirrel cage induction motor, 2...Squirrel-cage rotor, 3...Cooling fan, 4...
Short-circuit ring, 5... blade, 6... rotating shaft,
7・8・・・Bracket, 9・10・・・・・・
Bearing, 11... Ventilation duct, 12...
Frame, 13... Stator, 14...
Coil end, 15, 16... Intake hole, 17.
18... Air guide plate, 19... Exhaust hole, 4
1...Protrusion, 42...Balance weight, 43...Groove for inserting and positioning the support ring, 51...Support ring, 52... ··Mounting holes.
Claims (1)
るかご形誘導電動機において、短絡環の軸方向端面に、
根元から先端にかけて同一もしくはほぼ同一の肉厚で形
成した多数の羽根を環状に配設して構成した冷却ファン
を、別個にとりつけたことを特徴とするかご形誘導電動
機。 2 前記かご形回転子が短絡環の軸方向端面に多数のバ
ランスウェイト取付用の突起を有するとともに、前記冷
却ファンの羽根が、前記短絡環の端面に対応しかつ前記
突起に嵌合する取付孔を有する支持リングに設けられ、
この支持リングを前記短絡環の端部に、前記突起に前記
取付孔を嵌合しかつこの突起をかしめて、とりつけてい
る実用新案登録請求の範囲第1項記戦のかご形誘導電動
機。 3 前記かご形回転子の短絡環の端部に、冷却ファン位
置決め用のリング状の溝を形成し、この′ 溝内に前記
冷却ファンの支持リングを嵌挿している実用新案登録請
求の範囲第2項記載のかご形誘導電動機。 4 前記冷却ファンの羽根が、根元から先端にかけて同
一もしくはほぼ同一の幅で形成されている実用新案登録
請求の範囲第1項もしくは第2項に記載のかご形誘導電
動機。[Claims for Utility Model Registration] 1. In a squirrel-cage induction motor having a squirrel-cage rotor formed by die-cast aluminum, on the axial end face of the short-circuit ring,
A squirrel-cage induction motor characterized in that a cooling fan is separately attached, which is constructed by annularly arranging a large number of blades with the same or almost the same wall thickness from the root to the tip. 2. The squirrel cage rotor has a large number of projections for mounting a balance weight on the axial end surface of the short circuit ring, and the blades of the cooling fan have mounting holes that correspond to the end surface of the short circuit ring and fit into the projections. provided on a support ring having a
The squirrel cage induction motor as claimed in claim 1, wherein this support ring is attached to the end of the short-circuit ring by fitting the mounting hole into the projection and caulking the projection. 3. A ring-shaped groove for positioning the cooling fan is formed at the end of the short-circuit ring of the squirrel-cage rotor, and a support ring for the cooling fan is fitted into this groove. The squirrel cage induction motor described in item 2. 4. The squirrel cage induction motor according to claim 1 or 2, wherein the blades of the cooling fan have the same or almost the same width from the root to the tip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2420083U JPS59132363U (en) | 1983-02-21 | 1983-02-21 | squirrel cage induction motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2420083U JPS59132363U (en) | 1983-02-21 | 1983-02-21 | squirrel cage induction motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59132363U true JPS59132363U (en) | 1984-09-05 |
Family
ID=30155251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2420083U Pending JPS59132363U (en) | 1983-02-21 | 1983-02-21 | squirrel cage induction motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59132363U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101071827B1 (en) | 2004-11-16 | 2011-10-11 | 엘지전자 주식회사 | outer rotor of motor for direct drive type washing machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4841819A (en) * | 1971-09-23 | 1973-06-19 | ||
JPS491284U (en) * | 1972-04-06 | 1974-01-08 |
-
1983
- 1983-02-21 JP JP2420083U patent/JPS59132363U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4841819A (en) * | 1971-09-23 | 1973-06-19 | ||
JPS491284U (en) * | 1972-04-06 | 1974-01-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101071827B1 (en) | 2004-11-16 | 2011-10-11 | 엘지전자 주식회사 | outer rotor of motor for direct drive type washing machine |
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