JPS5897986U - brushless motor - Google Patents
brushless motorInfo
- Publication number
- JPS5897986U JPS5897986U JP19238881U JP19238881U JPS5897986U JP S5897986 U JPS5897986 U JP S5897986U JP 19238881 U JP19238881 U JP 19238881U JP 19238881 U JP19238881 U JP 19238881U JP S5897986 U JPS5897986 U JP S5897986U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- rotor
- brushless motor
- bracket
- permanent magnet
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図は縦断面
図、第２図は第１図Ａ−Ａ断面図、第３図は電気回路図
である＝
１・・・円板状回転子、２・・・永久磁石、３・・・回
転軸、４・・・コイル体、５・・・コイル取付板、′６
・・・磁気抵抗素子、７． Ｑ、 Ｑｌ、 Ｑ２． Ｑ
３・・・ホール素子、８・・・制御回路部、９．１０・
・・ブラケット、１３゜１．４・・・空隙。 。The drawings show one embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is an electric circuit diagram. shaped rotor, 2... permanent magnet, 3... rotating shaft, 4... coil body, 5... coil mounting plate, '6
... Magnetoresistive element, 7. Q, Ql, Q2. Q
3... Hall element, 8... Control circuit section, 9.10.
...Bracket, 13°1.4...Gap. .
Claims (1)
磁界が回転軸に対して平行に生じている位置に配置され
た電機子コイルとを具備するブラシレスモータであって
、前記電機子コイルを構成しかつ偏平形状に形成されて
いる複数のコイル体、 と、このコイル体を保持するコ
イル取付板と、こ４のコイル取付板を回転軸方向のほぼ
中央部に取付けたブラケットと、このブラケットと前記
電機子コイルとの間に形成された回転軸方向の上下の空
隙内にそれぞれ配置する２個の前記回転子と、前記回転
子の周辺部に位置するべく前記コイル取付板に取付けら
れた回転検出素子と、前記回転検出素子により回転子が
拘束した状態を検出すると電源を遮断するように構成さ
れた回路部とを内蔵してなるブラシレスモータ。A brushless motor comprising a disc-shaped rotor having a permanent magnet, and an armature coil disposed at a position where a magnetic field by the permanent magnet is generated parallel to a rotation axis, the armature coil being a plurality of coil bodies configured and formed in a flat shape; a coil mounting plate for holding the coil bodies; a bracket to which the four coil mounting plates are mounted substantially in the center in the direction of the rotation axis; and the bracket. and the armature coil, the two rotors are respectively disposed in the upper and lower gaps in the direction of the rotational axis, and the rotor is attached to the coil mounting plate to be located in the periphery of the rotor. A brushless motor incorporating a rotation detection element and a circuit section configured to cut off power when the rotation detection element detects a state in which the rotor is restrained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19238881U JPS5897986U (en) | 1981-12-22 | 1981-12-22 | brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19238881U JPS5897986U (en) | 1981-12-22 | 1981-12-22 | brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5897986U true JPS5897986U (en) | 1983-07-04 |
Family
ID=30105802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19238881U Pending JPS5897986U (en) | 1981-12-22 | 1981-12-22 | brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5897986U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5597165A (en) * | 1979-01-17 | 1980-07-24 | Toshiba Corp | Multiaxial motor for simultaneous-rotation |
-
1981
- 1981-12-22 JP JP19238881U patent/JPS5897986U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5597165A (en) * | 1979-01-17 | 1980-07-24 | Toshiba Corp | Multiaxial motor for simultaneous-rotation |
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