JPS63100979U - - Google Patents
Info
- Publication number
- JPS63100979U JPS63100979U JP19644486U JP19644486U JPS63100979U JP S63100979 U JPS63100979 U JP S63100979U JP 19644486 U JP19644486 U JP 19644486U JP 19644486 U JP19644486 U JP 19644486U JP S63100979 U JPS63100979 U JP S63100979U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- magnet
- large number
- stator core
- rotor case
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
Description
第1図及び第2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正面図、第2図
は駆動用マグネツトと付勢用マグネツトの磁極の
関係図、第3図及び第4図は従来装置を示し、第
3図はブラシレスモータの半断正面図、第4図は
駆動マグネツトと付勢用マグネツトの磁極の関係
図である。
1……ステータコア、2……突極歯、3……ス
テータコイル、5,6……軸受、8……回転軸、
9……ロータケース、10……駆動用マグネツト
、11……付勢用マグネツト、12……Eリング
。
1 and 2 show an embodiment of the present invention,
Fig. 1 is a half-section front view of a brushless motor, Fig. 2 is a diagram showing the relationship between the magnetic poles of the driving magnet and the biasing magnet, Figs. 3 and 4 show conventional devices, and Fig. 3 shows the brushless motor. FIG. 4, a half-sectional front view, is a diagram showing the relationship between the magnetic poles of the driving magnet and the biasing magnet. 1... Stator core, 2... Salient pole tooth, 3... Stator coil, 5, 6... Bearing, 8... Rotating shaft,
9...Rotor case, 10...Driving magnet, 11...Biasing magnet, 12...E ring.
Claims (1)
縁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位置に配置される軸受
にて回転支持される回転軸に取付けられるロータ
ケースと、 前記多数の突極歯と径方向空隙を介して対抗す
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取付けられ、ステータ
コアを吸引して回転軸をステータコア側のスラス
ト方向に付製する付勢用マグネツトと、 を備え、付勢用マグネツトを駆動用マグネツト
と同極数にすると共に駆動用マグネツトの磁極と
径方向に近接する付勢用マグネツトの磁極の極性
を前記駆動用マグネツトの磁極の極性と逆にした
ことを特徴とするブラシレスモータ。[Claims for Utility Model Registration] A stator core with a large number of salient pole teeth around which the stator coil is wound are provided in a radial direction on the periphery, and a rotating shaft that is rotatably supported by a bearing placed at the center of the stator core. A driving magnet is attached to the rotor case and is attached to the rotor case so as to oppose the large number of salient pole teeth through a radial gap. A biasing magnet attached in the thrust direction on the side; A brushless motor characterized in that the polarity is opposite to that of the magnetic pole of the drive magnet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19644486U JPS63100979U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19644486U JPS63100979U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63100979U true JPS63100979U (en) | 1988-06-30 |
Family
ID=31155270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19644486U Pending JPS63100979U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63100979U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02266844A (en) * | 1989-04-03 | 1990-10-31 | Mitsubishi Electric Corp | Motor |
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 JP19644486U patent/JPS63100979U/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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02266844A (en) * | 1989-04-03 | 1990-10-31 | Mitsubishi Electric Corp | Motor |