JPS622366U - - Google Patents
Info
- Publication number
- JPS622366U JPS622366U JP9228485U JP9228485U JPS622366U JP S622366 U JPS622366 U JP S622366U JP 9228485 U JP9228485 U JP 9228485U JP 9228485 U JP9228485 U JP 9228485U JP S622366 U JPS622366 U JP S622366U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- cup
- rotor yoke
- shaped rotor
- flat
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案によるカツプ状回転子ヨークに
永久磁石を取り付ける時の説明図、第２図は従来
技術による偏平型モータの構造図、第３図は従来
技術によるカツプ状回転子ヨークに永久磁石を取
り付ける時の説明図である。
符号の説明、１……カツプ状回転子ヨーク、１
―２……切り欠き、２……永久磁石、３……回転
子ボス、４……回転子軸、５……軸受、６……ブ
ラケツト、７……固定子ヨーク、８……絶縁板、
９……固定子巻線、１０……インデツクスパルス
発生用小磁石。
Fig. 1 is an explanatory diagram when permanent magnets are attached to the cup-shaped rotor yoke according to the present invention, Fig. 2 is a structural diagram of a flat type motor according to the prior art, and Fig. 3 is a permanent magnet attached to the cup-shaped rotor yoke according to the conventional technology. It is an explanatory view when attaching a magnet. Explanation of symbols, 1...Cup-shaped rotor yoke, 1
-2... Notch, 2... Permanent magnet, 3... Rotor boss, 4... Rotor shaft, 5... Bearing, 6... Bracket, 7... Stator yoke, 8... Insulating plate,
9...Stator winding, 10...Small magnet for index pulse generation.
Claims (1)
状回転子ヨークの底面に一体的に固着した回転子
と、上記永久磁石の端面と空隙を介して対向配設
した複数個の巻線を備えた固定子より成る偏平型
モータに於て、上記カツプ状回転子ヨークの外周
側面に複数個の切り欠きを配設した事を特徴とす
る偏平型モータの回転子。 (2) 上記カツプ状回転子ヨークの外周側面に設
けた切り欠きの数を、上記永久磁石の極数の半分
とし、かつ等ピツチに配設した事を特徴とする偏
平型モータの回転子。 (3) 上記カツプ状回転子ヨークの外周側面に設
けた切り欠きの中心線と、上記永久磁石の磁極の
中心線とを一致させて、永久磁石を上記回転子ヨ
ークに一体的に固着した事を特徴とする偏平型モ
ータの回転子。[Scope of Claim for Utility Model Registration] (1) A rotor in which a flat annular permanent magnet is integrally fixed to the bottom surface of a cup-shaped rotor yoke made of a magnetic material, and an end surface of the permanent magnet that is opposed to the end surface of the permanent magnet through a gap. Rotation of a flat type motor comprising a stator with a plurality of windings, characterized in that a plurality of notches are arranged on the outer peripheral side of the cup-shaped rotor yoke. Child. (2) A rotor for a flat motor, characterized in that the number of notches provided on the outer circumferential side of the cup-shaped rotor yoke is half the number of poles of the permanent magnet, and the cutouts are arranged at equal pitches. (3) The permanent magnet is integrally fixed to the rotor yoke by aligning the center line of the notch provided on the outer peripheral side of the cup-shaped rotor yoke with the center line of the magnetic pole of the permanent magnet. A flat motor rotor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9228485U JPH0223100Y2 (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9228485U JPH0223100Y2 (en) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS622366U true JPS622366U (en) | 1987-01-08 |
| JPH0223100Y2 JPH0223100Y2 (en) | 1990-06-22 |
Family
ID=30648945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9228485U Expired JPH0223100Y2 (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223100Y2 (en) |
-
1985
- 1985-06-20 JP JP9228485U patent/JPH0223100Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223100Y2 (en) | 1990-06-22 |
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