JPS59185982U

JPS59185982U - small motor

Info

Publication number: JPS59185982U
Application number: JP7944683U
Authority: JP
Inventors: 根岸　賢治; 仲井　正; 長　靖久; 正彦炭竃
Original assignee: ミツミ電機株式会社
Priority date: 1983-05-26
Filing date: 1983-05-26
Publication date: 1984-12-10

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 the drawing]

第１図は従来の小型モータに於けるコア組立体を示す平
面図で、第２図は第１図のＢ−Ｂ’線に沿った断面図で
ある。第３図はビデオテープレコーダに使用されるシリ
ンダユニット−Ｃの一部に組込まれた本考案に係るモー
タを示す軸方向断面図で、第４図は第３図のＡ−Ａ’線
に沿った断面図である。２２・・・・・・コア本体部、２３１〜２３１□・・・
・・・突極部、２６・・・・・・駆動コイル、２０・・
・・・・コア止めビス穴、２４・・・・・・円板状コア
体。FIG. 1 is a plan view showing a core assembly in a conventional small motor, and FIG. 2 is a sectional view taken along line BB' in FIG. 1. FIG. 3 is an axial sectional view showing the motor according to the present invention incorporated in a part of cylinder unit-C used in a video tape recorder, and FIG. 4 is an axial sectional view taken along line AA' in FIG. FIG. 22...Core body part, 231-231□...
... Salient pole part, 26 ... Drive coil, 20 ...
... Core fixing screw hole, 24 ... Disc-shaped core body.

Claims

[Scope of utility model registration request]

A plurality of disk-shaped cores of the same shape are stacked, each having a plurality of salient poles radially formed at approximately equal intervals around the outer periphery of the core body, and the plurality of salient poles are arranged at approximately equal circumferentially divided positions among the plurality of salient poles. A core assembly is provided in which a driving coil is wound around other salient pole parts other than at least two salient pole parts, and a core fixing screw hole is formed in the salient pole part where the driving coil is not wound. small motor.