JPS5897985U

JPS5897985U - brushless motor

Info

Publication number: JPS5897985U
Application number: JP19172881U
Authority: JP
Inventors: 田野島　克秀; 深谷　信郎; 植村　和昭
Original assignee: Oki Electric Industry Co Ltd
Current assignee: Oki Electric Industry Co Ltd
Priority date: 1981-12-24
Filing date: 1981-12-24
Publication date: 1983-07-04

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

[Brief explanation of the drawing]

第１図に従来のブラシレスモータの概略斜視図、第２図
に同じくその断面図、第３図は本考案ブラシレスモータ
の概略斜視図、第４図は同じくその断面図、第５図は永
久磁石の斜視図、第６図は制御基板におけるグターンの
一例を示す斜視図、第７図は本考案の他の実施例を示す
断面図である。１・・・制御基板、２．２′・・・ステータ、２ａ、２
ａ′・・・ステータプレート、３・・・駆動コイル、４
・・田−タ、４ａ、　　４ａ’・・・ロータプレート、
４ｂ・・・永久磁石、５・・・コーン、６・・・磁気ヘ
ッド、７・・・フロッピーディスク、８・・・速度発電
機。Fig. 1 is a schematic perspective view of a conventional brushless motor, Fig. 2 is a sectional view thereof, Fig. 3 is a schematic perspective view of the brushless motor of the present invention, Fig. 4 is a sectional view thereof, and Fig. 5 is a permanent magnet. FIG. 6 is a perspective view showing an example of a groove in a control board, and FIG. 7 is a sectional view showing another embodiment of the present invention. 1... Control board, 2.2'... Stator, 2a, 2
a'... Stator plate, 3... Drive coil, 4
... Data, 4a, 4a'... Rotor plate,
4b... Permanent magnet, 5... Cone, 6... Magnetic head, 7... Floppy disk, 8... Speed generator.

Claims

[Scope of utility model registration request]

In a brushless motor consisting of a stator, a rotor, and a driving coil and a permanent magnet connected to them, one of the stator or rotor is partially extended by an appropriate length and bent toward the other, and the bent end is A brushless motor characterized in that the brushless motor is located close to the opposite end face.