JPS6241361U - - Google Patents
Info
- Publication number
- JPS6241361U JPS6241361U JP13100185U JP13100185U JPS6241361U JP S6241361 U JPS6241361 U JP S6241361U JP 13100185 U JP13100185 U JP 13100185U JP 13100185 U JP13100185 U JP 13100185U JP S6241361 U JPS6241361 U JP S6241361U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- holding member
- induction motor
- support ring
- air hole
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案に係る誘導電動機の第１実施例
を示す概略的半断面図、第２図は要部拡大断面図
、第３図は同じく鉄心押え部材の半断面図、第４
図は本考案に係る第２実施例を示す要部拡大断面
図、第５図は同じく鉄心押え部材の半断面図、第
６図は本考案に係る第３実施例を示す要部拡大断
面図、第７図は本考案に係る第４実施例を示す要
部拡大断面図、第８図イ，ロは回転子の温度分布
を示す説明図、第９図は従来の誘導電動機の概略
的半断面図である。
１……回転シヤフト、２……鉄心、２ａ……風
穴、３，４……押え部材、４ａ……風穴、４１…
…冷却通風路、５，６……支持環、６ａ……風穴
、６１……冷却通風路、７……ローターバー、７
ａ……風下側端部。
FIG. 1 is a schematic half-sectional view showing a first embodiment of the induction motor according to the present invention, FIG. 2 is an enlarged sectional view of main parts, FIG. 3 is a half-sectional view of the core holding member, and FIG.
The figure is an enlarged cross-sectional view of a main part showing a second embodiment of the present invention, FIG. 5 is a half-sectional view of the core holding member, and FIG. , FIG. 7 is an enlarged sectional view of the main part showing the fourth embodiment of the present invention, FIGS. 8A and 8B are explanatory diagrams showing the temperature distribution of the rotor, and FIG. FIG. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Iron core, 2a... Air hole, 3, 4... Pressing member, 4a... Air hole, 41...
...Cooling ventilation duct, 5, 6...Support ring, 6a...Air hole, 61...Cooling ventilation duct, 7...Rotor bar, 7
a: Downward end.
Claims (1)
し、かつこの鉄心の外周部に前記押え部材に嵌合
される支持環により支持されたローターバーを設
けてなるとともに、前記鉄心に風上側から風下側
に向け風穴を貫通形成した誘導電動機において、
前記ローターバーの風下側端部に向つて冷却風を
ラジアル方向に吹付ける冷却通風路を、前記鉄心
の風穴に連通させて設けたことを特徴とする誘導
電動機。 (2) 冷却通風路を、前記押え部材及び支持環の
少なくとも一方に設けたことを特徴とする実用新
案登録請求の範囲第１項に記載の誘導電動機。[Claims for Utility Model Registration] (1) An iron core is fixed to a rotating shaft by a holding member, and a rotor bar is provided on the outer periphery of the iron core supported by a support ring fitted to the holding member. , an induction motor in which an air hole is formed through the iron core from the windward side to the leeward side,
An induction motor characterized in that a cooling air passage for blowing cooling air in a radial direction toward a leeward end of the rotor bar is provided in communication with an air hole in the iron core. (2) The induction motor according to claim 1, wherein a cooling ventilation path is provided in at least one of the holding member and the support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13100185U JPS6241361U (en) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13100185U JPS6241361U (en) | 1985-08-28 | 1985-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241361U true JPS6241361U (en) | 1987-03-12 |
Family
ID=31029040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13100185U Pending JPS6241361U (en) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013176293A (en) * | 2007-04-27 | 2013-09-05 | Toshiba Corp | Electric motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643273B2 (en) * | 1976-12-09 | 1981-10-12 |
-
1985
- 1985-08-28 JP JP13100185U patent/JPS6241361U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643273B2 (en) * | 1976-12-09 | 1981-10-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013176293A (en) * | 2007-04-27 | 2013-09-05 | Toshiba Corp | Electric motor |