JPS6073378U - brushless motor - Google Patents

brushless motor

Info

Publication number
JPS6073378U
JPS6073378U JP16512283U JP16512283U JPS6073378U JP S6073378 U JPS6073378 U JP S6073378U JP 16512283 U JP16512283 U JP 16512283U JP 16512283 U JP16512283 U JP 16512283U JP S6073378 U JPS6073378 U JP S6073378U
Authority
JP
Japan
Prior art keywords
stator yoke
brushless motor
control circuit
drive coil
protrusion
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
JP16512283U
Other languages
Japanese (ja)
Other versions
JPH022070Y2 (en
Inventor
健 飯島
Original Assignee
赤井電機株式会社
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 赤井電機株式会社 filed Critical 赤井電機株式会社
Priority to JP16512283U priority Critical patent/JPS6073378U/en
Publication of JPS6073378U publication Critical patent/JPS6073378U/en
Application granted granted Critical
Publication of JPH022070Y2 publication Critical patent/JPH022070Y2/ja
Granted legal-status Critical Current

Links

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図は従来の直流ブラシレスモータを示す断面図、第
２図は本考案の一実施例を示す断面図、第３図は本考案
の他の実施例を示す断面図である。 １・・・回転軸、２・・・ロータ円盤、３・・・円盤状
多極マグネット、６・・・駆動コイル、８・・・回路素
子、１０・・・ステータヨーク、１１・・・突出部。FIG. 1 is a sectional view showing a conventional DC brushless motor, FIG. 2 is a sectional view showing one embodiment of the present invention, and FIG. 3 is a sectional view showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Rotating shaft, 2...Rotor disc, 3...Disc-shaped multipolar magnet, 6...Drive coil, 8...Circuit element, 10...Stator yoke, 11...Protrusion Department.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）回転軸に固定されたロータ円盤と、該ロータ円盤
に固着された円盤状多極マグネットと、該多極マグネッ
トと対向した駆動コイルと、該駆動コイルの通電制御回
路と、ステータヨークとを備え、上記駆動コイルと上記
通電制御回路が配設された基板をはさむように上記円盤
状多極マグネットと上記ステータヨークが配設された直
流ブラシレスモータにおいて、上記ステータヨークに突
出部を設け、該突出部が上記通電制御回路を構成する回
路素子に密着するようにしたことを特徴とする直流ブラ
シレスモーフにおける放熱装置。(1) A rotor disk fixed to a rotating shaft, a disk-shaped multipolar magnet fixed to the rotor disk, a drive coil facing the multipolar magnet, an energization control circuit for the drive coil, and a stator yoke. In the DC brushless motor, the disc-shaped multipolar magnet and the stator yoke are arranged so as to sandwich a substrate on which the drive coil and the energization control circuit are arranged, wherein a protrusion is provided on the stator yoke, A heat dissipation device for a DC brushless morph, characterized in that the protrusion is in close contact with a circuit element constituting the energization control circuit. （２）ステータヨークに設けられた突出部に弾性を持た
せたことを特徴とする実用新案登録請求の範囲第１項記
載の直流ブラシレスモータにおける放熱装置。(2) A heat dissipation device for a DC brushless motor according to claim 1, wherein the protrusion provided on the stator yoke is elastic.
JP16512283U 1983-10-25 1983-10-25 brushless motor Granted JPS6073378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16512283U JPS6073378U (en) 1983-10-25 1983-10-25 brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16512283U JPS6073378U (en) 1983-10-25 1983-10-25 brushless motor

Publications (2)

Publication Number Publication Date
JPS6073378U true JPS6073378U (en) 1985-05-23
JPH022070Y2 JPH022070Y2 (en) 1990-01-18

Family

ID=30361832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16512283U Granted JPS6073378U (en) 1983-10-25 1983-10-25 brushless motor

Country Status (1)

Country Link
JP (1) JPS6073378U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007060775A (en) * 2005-08-23 2007-03-08 Asmo Co Ltd Motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007060775A (en) * 2005-08-23 2007-03-08 Asmo Co Ltd Motor
JP4664154B2 (en) * 2005-08-23 2011-04-06 アスモ株式会社 motor

Also Published As

Publication number Publication date
JPH022070Y2 (en) 1990-01-18

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