JPS61123677U - - Google Patents
Info
- Publication number
- JPS61123677U JPS61123677U JP754585U JP754585U JPS61123677U JP S61123677 U JPS61123677 U JP S61123677U JP 754585 U JP754585 U JP 754585U JP 754585 U JP754585 U JP 754585U JP S61123677 U JPS61123677 U JP S61123677U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- magnet
- yoke
- electric machine
- utility
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の一実施例であるフアンモータ
の磁石固定装置を示す縦断面図、第２図はその一
部切断平面図、第３図はその底面図である。
１……ヨーク、２……円筒壁、３……鍔、４…
…切欠部、５……透孔、６……底壁、７……傾斜
部、８……位置決め部、９……環状凹部、１０…
…透孔、１１……軸受収容部、１２……ラビリン
スリング、１３……マグネツト（磁石）。
FIG. 1 is a longitudinal sectional view showing a magnet fixing device for a fan motor according to an embodiment of the present invention, FIG. 2 is a partially cutaway plan view thereof, and FIG. 3 is a bottom view thereof. 1... Yoke, 2... Cylindrical wall, 3... Tsuba, 4...
... Notch, 5 ... Through hole, 6 ... Bottom wall, 7 ... Inclined part, 8 ... Positioning part, 9 ... Annular recess, 10 ...
...Through hole, 11...Bearing housing part, 12...Labyrinth ring, 13...Magnet (magnet).
Claims (1)
ける底壁の外周縁部に位置決め部が、底面上から
内側に突出形成されており、磁石がヨークにその
一側面を前記円筒壁の内周に、その一端面を前記
位置決め部にそれぞれ当接された状態で固定され
てなる回転電機の磁石固定装置。 (2) 位置決め部が、その断面形状が横向きの略
Ｓ字形状になるように、かつ円形環状に形成され
ていることを特徴とする実用新案登録請求の範囲
第(1)項記載の回転電機の磁石固定装置。 (3) 磁石が、ヨーク円筒壁の内周に整合する円
弧形状に形成されて複数個配設されていることを
特徴とする実用新案登録請求の範囲第(1)項記載
の回転電機の磁石固定装置。[Claims for Utility Model Registration] (1) A positioning part is formed on the outer peripheral edge of the bottom wall of the yoke, which is formed in a cylindrical shape with a bottom, protruding inward from above the bottom surface, and a magnet is attached to one part of the yoke. A magnet fixing device for a rotating electric machine, which is fixed with a side surface thereof being in contact with the inner periphery of the cylindrical wall and one end surface thereof being in contact with the positioning portion. (2) The rotating electric machine according to claim (1) of the utility model registration claim, characterized in that the positioning part is formed in a circular annular shape so that its cross-sectional shape is a horizontally oriented substantially S-shape. magnet fixing device. (3) A magnet for a rotating electric machine according to claim (1) of the utility model registration claim, characterized in that a plurality of magnets are arranged in an arc shape that matches the inner circumference of the cylindrical wall of the yoke. Fixation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007545U JPH0317575Y2 (en) | 1985-01-22 | 1985-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007545U JPH0317575Y2 (en) | 1985-01-22 | 1985-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61123677U true JPS61123677U (en) | 1986-08-04 |
| JPH0317575Y2 JPH0317575Y2 (en) | 1991-04-12 |
Family
ID=30485991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985007545U Expired JPH0317575Y2 (en) | 1985-01-22 | 1985-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317575Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011024351A (en) * | 2009-07-16 | 2011-02-03 | Nippon Densan Corp | Spindle motor, disk drive, and manufacturing method for spindle motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127012U (en) * | 1974-08-20 | 1976-02-27 |
-
1985
- 1985-01-22 JP JP1985007545U patent/JPH0317575Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127012U (en) * | 1974-08-20 | 1976-02-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011024351A (en) * | 2009-07-16 | 2011-02-03 | Nippon Densan Corp | Spindle motor, disk drive, and manufacturing method for spindle motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317575Y2 (en) | 1991-04-12 |
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