JPS5978866U

JPS5978866U - Permanent magnet rotor type synchronous motor

Info

Publication number: JPS5978866U
Application number: JP17466482U
Authority: JP
Inventors: 石橋勝之
Original assignee: 松下電器産業株式会社
Priority date: 1982-11-17
Filing date: 1982-11-17
Publication date: 1984-05-28

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 drawings]

第１図は本考案の一実施例を示す永久磁石回転子型の同
期電動機の平面図、第２図は第１図のＸ　　゛−Ｘ断面
図、第３図、第４図および第５図はそれぞれ本考案の他
の実施側番示す部分断面図である。１・・・・・・固定子鉄心、３・・・・・・駆動コ、イ
ル、４・・・・・・永久磁石回転子、５・・・・・・軸
、５ａ、　５ｂ・・・・・・合成樹脂製軸受体、９ａ、
　９ｂ・・・・・・磁極部、１１ａ。１１ｂ・・・・・・軸受部、１２ａ、１２ｂ・・・・・
・凹所。Fig. 1 is a plan view of a permanent magnet rotor type synchronous motor showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line X-X of Fig. 1, Figs. 3, 4, and 5. 2A and 2B are partial cross-sectional views showing other implementations of the present invention, respectively. DESCRIPTION OF SYMBOLS 1...Stator core, 3...Drive coil, 4...Permanent magnet rotor, 5...Shaft, 5a, 5b... ...Synthetic resin bearing body, 9a,
9b...Magnetic pole part, 11a. 11b...bearing part, 12a, 12b...
・Concavity.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）駆動コイルを装着した固定子鉄心の磁極部間に永
久磁石回転子を配置し、この回転子の軸を支持する合成
樹脂製軸受体を前記固定子鉄心に固定し、この軸受体の
内方には、前記回転子の端面に近接するように軸受部を
突設し、この軸受部には潤滑剤を溜める凹所を設けてな
る永久磁石回転子型の同期電動機。(1) A permanent magnet rotor is arranged between the magnetic pole parts of a stator core equipped with a drive coil, and a synthetic resin bearing body that supports the shaft of this rotor is fixed to the stator core. A permanent magnet rotor type synchronous motor, which has a bearing portion protruding inwardly so as to be close to the end face of the rotor, and the bearing portion is provided with a recess for storing lubricant.

（２）永久磁石回転子はその端面に潤滑剤溜めの凹所と
対向して凹所を設けてなる実用新案登録請求の範囲第（
１）項記載の永久磁石回転子型の同期電動機。(2) The permanent magnet rotor has a recess on its end face facing the recess for the lubricant reservoir.
The permanent magnet rotor type synchronous motor described in item 1).

（３）永久磁石回転子はその端面に潤滑剤を溜める凹所
を内包する凹所又はリング状突出リブを設゛けた実用新
案登録請求の範囲第（１）項記載の永久磁石回転子型の
同期電動機。(3) The permanent magnet rotor is of the permanent magnet rotor type described in claim (1) of the utility model registration claim, in which the permanent magnet rotor is provided with a recess containing a recess for storing lubricant or a ring-shaped protruding rib on its end face. synchronous motor.