JPS5985081U

JPS5985081U - brushless motor

Info

Publication number: JPS5985081U
Application number: JP17872082U
Authority: JP
Inventors: 欣郎古賀
Original assignee: セイコーエプソン株式会社
Priority date: 1982-11-26
Filing date: 1982-11-26
Publication date: 1984-06-08

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例のブラシレスモータの断面図
で、１はステータコイル、２はステータコア、３はロー
多マグネット。第２図は本考案の一実施例のステータコイルの断面図で
、１０は駆動コイル、１１は検出コイル、１２は接着層
。第３図は本考案の一実施例のステータコイルの断面図で
、１３は駆動コイル、１４−■〜■は検出コイル、１５
は接着層。第４図は本考案の一実施例のロータマグネットの概観図
。第５図は本考案の一実施例のステータコアの概観図。FIG. 1 is a cross-sectional view of a brushless motor according to an embodiment of the present invention, in which 1 is a stator coil, 2 is a stator core, and 3 is a low-magnet. FIG. 2 is a sectional view of a stator coil according to an embodiment of the present invention, in which 10 is a drive coil, 11 is a detection coil, and 12 is an adhesive layer. FIG. 3 is a sectional view of a stator coil according to an embodiment of the present invention, in which 13 is a drive coil, 14-■ to ■ are detection coils, and 15-
is the adhesive layer. FIG. 4 is a schematic diagram of a rotor magnet according to an embodiment of the present invention. FIG. 5 is a schematic diagram of a stator core according to an embodiment of the present invention.

Claims

[Scope of utility model registration request]

In a brushless motor having a rotor magnet dividedly magnetized into a plurality of magnetic poles, a drive coil that applies rotational force to the rotor magnet, and a detection coil that detects the rotational position or rotational speed of the rotor magnet, at least one
A brushless motor characterized in that it has a stator coil formed by winding parallel wires in which a driving coil and at least one detection coil are glued so that each coil is parallel to the other.