JPS6066242U

JPS6066242U - motor stator

Info

Publication number: JPS6066242U
Application number: JP15871983U
Authority: JP
Inventors: 藪中　潔
Original assignee: 三菱電機株式会社
Priority date: 1983-10-12
Filing date: 1983-10-12
Publication date: 1985-05-10

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

Description

[Brief explanation of drawings]

第１図は従来の界磁装置を示す側面図、第２図は第１図
の■−■線断面図、第３図はこの考案の一実施例による
主要構成部材図、第４図は第３図に示す構成部材を組付
けた界磁装置の側面図、第５図及び第６図は各々この考
案の他の実施例による界磁装置の側面図、第７図ａ、ｂ
はさらに他め実施例による界磁装置の横断面図と平面図
である。図中、２及び２０１は界磁々極、４，４０１゜４０２及
び４０３は接着剤層、５は界磁々極、６は補助極、８は
切欠き、９は磁気遮断溝、１０は接着剤、１０１〜１０
３は継鉄片、２０２は主磁極である。尚、図中同一符号
は同−又は相当部分を示す。Fig. 1 is a side view showing a conventional field device, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a view of the main components according to an embodiment of this invention, and Fig. 4 is a FIG. 3 is a side view of a field device assembled with the constituent members shown in FIG. 3, FIGS. 5 and 6 are side views of a field device according to other embodiments of this invention, and FIGS.
FIG. 7 is a cross-sectional view and a plan view of a field device according to still another embodiment. In the figure, 2 and 201 are field poles, 4,401°, 402 and 403 are adhesive layers, 5 is field poles, 6 is an auxiliary pole, 8 is a notch, 9 is a magnetic shielding groove, and 10 is an adhesive layer. agent, 101-10
3 is a yoke piece, and 202 is a main magnetic pole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) In a motor stator consisting of a cylindrical yoke and a plurality of field poles fixed to the inner peripheral surface of the yoke,
A yoke piece consisting of a plurality of arcuate plate-like members is combined into a cylindrical shape with a split joint in the axial direction, and
A stator for a motor, characterized in that field poles are fixed to the inner peripheral surface of the split joint of the yoke.

(2) A stator for a motor according to claim 1, wherein the yoke is made of a mild steel plate member, and the field poles are made of a ferrite permanent magnet material.

(3) The field pole has an auxiliary pole made of a mild steel strip member,
It is a composite field magnetic pole consisting of a main magnetic pole made of ferrite permanent magnet material, and the auxiliary pole is located on the inner peripheral surface of the split surface of the yoke and is fixed by welding so as to join the yoke pieces together. The first scope of claims for utility model registration characterized by
Stator of the motor mentioned in section.

(4) A stator for a motor according to claim 1 or 2, wherein the yoke piece has a magnetic gap formed at a dividing surface.