JPH0217962U - - Google Patents
Info
- Publication number
- JPH0217962U JPH0217962U JP9137388U JP9137388U JPH0217962U JP H0217962 U JPH0217962 U JP H0217962U JP 9137388 U JP9137388 U JP 9137388U JP 9137388 U JP9137388 U JP 9137388U JP H0217962 U JPH0217962 U JP H0217962U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- electronic circuit
- circuit assembly
- rotor
- small electric
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案に成る小型電動機の例の半断面
図、第２図は同じく電子回路組立体の例の断面略
図ａと正面図ｂ、第３図は同蓋体の断面図ａと正
面図ｂ、第４図は従来技術に成る小型電動機の例
の半断面図ａと矢視背面図ｂである。
符号の説明、１……函体、２……蓋体、２―１
……通風窓、２―２……軸受箱、３……固定子、
４……回転子、４―１……回転子軸、５……軸受
、６……電子回路組立体、６―１……基板、６―
２……電子部品、７……接続線、８……冷却フア
ン、９……外部に設けられる冷却装置。
Fig. 1 is a half-sectional view of an example of a small electric motor according to the present invention, Fig. 2 is a schematic cross-sectional view a and a front view b of an example of an electronic circuit assembly, and Fig. 3 is a cross-sectional view a and a front view of the lid. Figures b and 4 are a half-sectional view a and a rear view b of an example of a small electric motor according to the prior art. Explanation of symbols, 1...Box, 2...Lid, 2-1
... Ventilation window, 2-2 ... Bearing box, 3 ... Stator,
4...Rotor, 4-1...Rotor shaft, 5...Bearing, 6...Electronic circuit assembly, 6-1...Substrate, 6-
2...Electronic component, 7...Connection line, 8...Cooling fan, 9...Externally provided cooling device.
Claims (1)
路で制御される電動機本体と、該電動機を冷却す
る為にその背面にフアンを直結した小型電動機に
おいて、外被を構成する蓋体の表面に制御用の電
子回路組立体を固着し、該電子回路組立体を貫通
する如く突出した前記電動機の回転子軸の先端に
冷却用フアンを固着配設したこと、を特徴とする
小型電動機。 In a small electric motor that includes at least a stator and a rotor and is controlled by an electronic circuit, and a fan that is directly connected to the back of the electric motor to cool the electric motor, a control device is provided on the surface of the lid that constitutes the outer cover. 1. A small electric motor, characterized in that an electronic circuit assembly is fixedly attached thereto, and a cooling fan is fixedly disposed at the tip of a rotor shaft of the electric motor that protrudes through the electronic circuit assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9137388U JPH0217962U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9137388U JPH0217962U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217962U true JPH0217962U (en) | 1990-02-06 |
Family
ID=31315856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9137388U Pending JPH0217962U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217962U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000050575A (en) * | 1998-07-31 | 2000-02-18 | Matsushita Electric Ind Co Ltd | Motor with self-coolin fan |
| JP2000517159A (en) * | 1997-06-26 | 2000-12-19 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Electric drive motor |
| JP2017079591A (en) * | 2015-10-20 | 2017-04-27 | 周 文三 | Motor structure having heat radiation effect |
-
1988
- 1988-07-19 JP JP9137388U patent/JPH0217962U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000517159A (en) * | 1997-06-26 | 2000-12-19 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Electric drive motor |
| JP2000050575A (en) * | 1998-07-31 | 2000-02-18 | Matsushita Electric Ind Co Ltd | Motor with self-coolin fan |
| JP2017079591A (en) * | 2015-10-20 | 2017-04-27 | 周 文三 | Motor structure having heat radiation effect |
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