JPS5897986U - brushless motor - Google Patents

brushless motor

Info

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
Application number
JP19238881U
Other languages
Japanese (ja)
Inventor
森脇 克己
Original Assignee
三洋電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP19238881U priority Critical patent/JPS5897986U/en
Publication of JPS5897986U publication Critical patent/JPS5897986U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 永久磁石を有する円板状回転子と、前記永久磁石による
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.
JP19238881U 1981-12-22 1981-12-22 brushless motor Pending JPS5897986U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597165A (en) * 1979-01-17 1980-07-24 Toshiba Corp Multiaxial motor for simultaneous-rotation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597165A (en) * 1979-01-17 1980-07-24 Toshiba Corp Multiaxial motor for simultaneous-rotation

Similar Documents

Publication Publication Date Title
JPS5897986U (en) brushless motor
JPS5897981U (en) brushless motor
JPS593781U (en) Two-way rotary step motor
JPH01157256A (en) Dc brushless motor
JPS5923283U (en) Brushless motor
JPS5941086U (en) step motor
JPS61108087U (en)
JPS60171069U (en) Rotor magnet of rotating electric machine
JPS60135072U (en) brushless motor
JPS60166279U (en) brushless motor
JPS5999688U (en) brushless motor
JPS59963U (en) Rotation sensor with protection circuit
JPS5880508U (en) Rotation operation amount detection device
JPS5822872U (en) Electric motor
JPS5960882U (en) brushless electric motor
JPS60144779U (en) flat brushless motor
JPS622364U (en)
JPS597584A (en) Manipulator with disk type drive section
JPS6174275U (en)
JPS60160077U (en) Brushless thin motor
JPH01180855U (en)
JPS58175515U (en) Shooting aperture control device
JPS5915283U (en) brushless electric motor
JPS5999689U (en) brushless motor
JPH0684551U (en) Disk drive