JPS5990283U - brushless motor - Google Patents

brushless motor

Info

Publication number
JPS5990283U
JPS5990283U JP18493582U JP18493582U JPS5990283U JP S5990283 U JPS5990283 U JP S5990283U JP 18493582 U JP18493582 U JP 18493582U JP 18493582 U JP18493582 U JP 18493582U JP S5990283 U JPS5990283 U JP S5990283U
Authority
JP
Japan
Prior art keywords
plane
base
rotor
rotor magnet
magnetized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP18493582U
Other languages
Japanese (ja)
Other versions
JPH0112537Y2 (en
Inventor
和美 岩崎
Original Assignee
松下電器産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18493582U priority Critical patent/JPS5990283U/en
Publication of JPS5990283U publication Critical patent/JPS5990283U/en
Application granted granted Critical
Publication of JPH0112537Y2 publication Critical patent/JPH0112537Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)

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 the drawing]

第１図は、従来のブラシレスモータの側断面図、第２図
は本考案の一実施例のブラシレスモータの側断面図であ
る。 ２・・・ロータマグネット、３・・・第１の平面部、４
・・・第２の平面部、５・・・ロータプレート、６・・
・ＦＧベース、７・・・固定子平板、８・・・固定子巻
線、１４・・・磁気検出素子、１６・・・固定子、２０
・・・第１の平面、２１・・−第２の平面、２２・・・
凹部。FIG. 1 is a side sectional view of a conventional brushless motor, and FIG. 2 is a side sectional view of a brushless motor according to an embodiment of the present invention. 2... Rotor magnet, 3... First plane part, 4
...Second plane part, 5...Rotor plate, 6...
・FG base, 7... Stator flat plate, 8... Stator winding, 14... Magnetic detection element, 16... Stator, 20
...first plane, 21...-second plane, 22...
recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の平面部に所要の極数の着磁が施されかつ第２の平
面部を有する円環状のロータマグネットと、このロータ
マグネットの前記第２の平面部と当接する面とほぼ平行
な第１の平面とこの第１の平面の外周部全周にわたり段
差を設けて第２の平面を成すと共に前記ロータマグネッ
トの外周を包み込むように構成された磁性材からなるロ
ータプレートと、内周面を凹部とし断面がコ字形状に形
成され外周面に所定の複数極の着磁が施される磁性材か
らなる円環状のＦＧベースと、このＦＧベースの外周面
と所定の隙間を有して外周面近傍に設けられ前記ＦＣベ
ースから発生する磁束の変化を検出する少なくとも１個
の磁気検出素子と、前記ロータマグネットの前記第１の
平面部と対向し所定の隙間を有して回定子巻線が固定子
平板上に設けられた固定子とを具備し、前記ＦＧベース
の凹部内に前記ロータプレー叶の第２の平面を含む外周
部を嵌着し、前記ロータプレートの第１の平面と前記Ｆ
Ｇベースの端面とがほぼ同一平面となるように構成した
ことを特徴とするブラシレスモータ。An annular rotor magnet whose first plane part is magnetized with a required number of poles and has a second plane part; a first plane and a rotor plate made of a magnetic material, which forms a second plane by providing a step over the entire outer periphery of the first plane, and is configured to wrap around the outer periphery of the rotor magnet; An annular FG base made of a magnetic material having a concave portion and a U-shaped cross section and magnetized with a predetermined plurality of poles on the outer circumferential surface; at least one magnetic detection element that is provided near the surface and detects a change in magnetic flux generated from the FC base; and a rotor winding that faces the first plane part of the rotor magnet with a predetermined gap therebetween. a stator provided on a stator flat plate; an outer peripheral portion including a second plane of the rotor plate is fitted into a recess of the FG base; Said F
A brushless motor characterized in that the end face of the G base is configured to be substantially flush with the end face of the G base.
JP18493582U 1982-12-06 1982-12-06 brushless motor Granted JPS5990283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18493582U JPS5990283U (en) 1982-12-06 1982-12-06 brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18493582U JPS5990283U (en) 1982-12-06 1982-12-06 brushless motor

Publications (2)

Publication Number Publication Date
JPS5990283U true JPS5990283U (en) 1984-06-19
JPH0112537Y2 JPH0112537Y2 (en) 1989-04-12

Family

ID=30399851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18493582U Granted JPS5990283U (en) 1982-12-06 1982-12-06 brushless motor

Country Status (1)

Country Link
JP (1) JPS5990283U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017167014A (en) * 2016-03-17 2017-09-21 日本電産サンキョー株式会社 Encoder and motor with the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596604A (en) * 1979-01-16 1980-07-23 Takagi Kogyo Kk Method of binding organic binder magnet to article to be connected
JPS55103707A (en) * 1979-02-01 1980-08-08 Takagi Kogyo Kk Method of fixing organic binder magnet to other substance
JPS562779U (en) * 1979-06-19 1981-01-12
JPS5612477U (en) * 1979-07-09 1981-02-02

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562779B2 (en) * 1973-09-18 1981-01-21
DE2642198C3 (en) * 1976-09-20 1980-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for the separation of Cd + + ions from waste water and aqueous solutions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596604A (en) * 1979-01-16 1980-07-23 Takagi Kogyo Kk Method of binding organic binder magnet to article to be connected
JPS55103707A (en) * 1979-02-01 1980-08-08 Takagi Kogyo Kk Method of fixing organic binder magnet to other substance
JPS562779U (en) * 1979-06-19 1981-01-12
JPS5612477U (en) * 1979-07-09 1981-02-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017167014A (en) * 2016-03-17 2017-09-21 日本電産サンキョー株式会社 Encoder and motor with the same

Also Published As

Publication number Publication date
JPH0112537Y2 (en) 1989-04-12

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