JPS63176367U - - Google Patents
Info
- Publication number
- JPS63176367U JPS63176367U JP19644586U JP19644586U JPS63176367U JP S63176367 U JPS63176367 U JP S63176367U JP 19644586 U JP19644586 U JP 19644586U JP 19644586 U JP19644586 U JP 19644586U JP S63176367 U JPS63176367 U JP S63176367U
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- frequency power
- stator core
- rotor case
- coil
- 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
- 238000010248 power generation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
第１図乃至第３図は本考案の一実施例を示し、
第１図はブラシレスモータの半断面図、第２図は
駆動用マグネツトと周波数発電用マグネツトの磁
極関係図、第３図はステータコアの平面図、第４
図は従来のブラシレスモータの半断面図である。
１……ステータコア、２……突極歯、３……ス
テータコイル、４……支持台、５……軸受、６…
…基板、７……位置検出器、８……回転軸、１１
……ロータケース、１２……駆動用マグネツト、
１３……周波数発電用マグネツト、１４……周波
数発電コイル。
1 to 3 show an embodiment of the present invention,
Figure 1 is a half-sectional view of the brushless motor, Figure 2 is a diagram of the magnetic pole relationship between the drive magnet and the frequency power generation magnet, Figure 3 is a plan view of the stator core, and Figure 4
The figure is a half-sectional view of a conventional brushless motor. DESCRIPTION OF SYMBOLS 1... Stator core, 2... Salient pole tooth, 3... Stator coil, 4... Support stand, 5... Bearing, 6...
...Substrate, 7...Position detector, 8...Rotation axis, 11
...Rotor case, 12...Driving magnet,
13... Frequency power generation magnet, 14... Frequency power generation coil.
Claims (1)
に放射方向に設けたステータコアと、 このステータコアの中心に配置される軸受にて
回転支持されるロータケースと、 前記多数の突極歯と径方向空隙を介して対向す
るようロータケースに取付けられる駆動用マグネ
ツトと、 ロータケースの内底面に設けられる周波数発電
用マグネツトと、 この周波数発電用マグネツトと対抗するステー
タコアの端面にパターン形成された周波数発電コ
イルと、 を備え、周波数発電用マグネツトを駆動マグネツ
トと同極数にすると共に駆動用マグネツトの磁極
と径方向に近接する周波数発電用マグネツトの磁
極を逆極性にしたことを特徴とするブラシレスモ
ータ。[Claims for Utility Model Registration] A stator core having a large number of salient pole teeth arranged around its periphery in a radial direction around which a stator coil is wound; a rotor case rotatably supported by a bearing disposed at the center of the stator core; A driving magnet attached to the rotor case so as to face a large number of salient pole teeth with a radial gap in between, a frequency power generation magnet provided on the inner bottom surface of the rotor case, and an end surface of the stator core that opposes this frequency power generation magnet. A frequency power generation coil patterned into a frequency power generation coil; A brushless motor featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644586U JPS63176367U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644586U JPS63176367U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176367U true JPS63176367U (en) | 1988-11-15 |
Family
ID=31155272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19644586U Pending JPS63176367U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176367U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059964A (en) * | 1983-09-12 | 1985-04-06 | Tamagawa Seiki Kk | Brushless dc motor |
-
1986
- 1986-12-19 JP JP19644586U patent/JPS63176367U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059964A (en) * | 1983-09-12 | 1985-04-06 | Tamagawa Seiki Kk | Brushless dc motor |