JPS6450669U - - Google Patents
Info
- Publication number
- JPS6450669U JPS6450669U JP14668587U JP14668587U JPS6450669U JP S6450669 U JPS6450669 U JP S6450669U JP 14668587 U JP14668587 U JP 14668587U JP 14668587 U JP14668587 U JP 14668587U JP S6450669 U JPS6450669 U JP S6450669U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- magnetic material
- cooling fan
- external cooling
- shaft
- 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
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
- Dc Machiner (AREA)
Description
第１図は本考案の一実施例における直流電動機
の縦断面図、第２図は第１図のＢ―Ｂ′断面図、
第３図は本考案の一実施例における補助ヨークの
斜視図、第４図は従来の直流電動機の縦断面図、
第５図は第４図のＡ―Ａ′断面図である。
１……フレーム、４……軸、５……永久磁石、
８……冷却用外扇、１１……補助ヨーク。
FIG. 1 is a longitudinal cross-sectional view of a DC motor according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line BB' in FIG.
FIG. 3 is a perspective view of an auxiliary yoke in an embodiment of the present invention, and FIG. 4 is a vertical cross-sectional view of a conventional DC motor.
FIG. 5 is a sectional view taken along line AA' in FIG. 1... Frame, 4... Axis, 5... Permanent magnet,
8... Cooling external fan, 11... Auxiliary yoke.
Claims (1)
性体からなるフレームと、前記フレーム外部に位
置する軸に設けた冷却用外扇とを備え、少なくと
も前記磁石の位置するフレームの外周部分から冷
却用外扇までを覆う両端を開放した略円筒状の磁
性体からなる補助ヨークを、前記フレーム外周に
嵌合した直流電動機。 A frame made of a magnetic material having a field pole magnet on the inner surface and supporting a shaft, and an external cooling fan provided on the shaft located outside the frame, and at least the outer peripheral portion of the frame where the magnet is located. A DC motor in which an auxiliary yoke made of a substantially cylindrical magnetic material with both ends open and covering the area from the to the external cooling fan is fitted to the outer periphery of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14668587U JPS6450669U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14668587U JPS6450669U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450669U true JPS6450669U (en) | 1989-03-29 |
Family
ID=31416405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14668587U Pending JPS6450669U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016127801A (en) * | 2015-01-08 | 2016-07-11 | 周 文三 | Heat radiation structure for inhibiting temperature rise in motor |
| JP2017034985A (en) * | 2015-07-28 | 2017-02-09 | 周 文三 | Heat dissipation structure of motor |
-
1987
- 1987-09-25 JP JP14668587U patent/JPS6450669U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016127801A (en) * | 2015-01-08 | 2016-07-11 | 周 文三 | Heat radiation structure for inhibiting temperature rise in motor |
| JP2017034985A (en) * | 2015-07-28 | 2017-02-09 | 周 文三 | Heat dissipation structure of motor |