JPH0321977U - - Google Patents

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Publication number
JPH0321977U
JPH0321977U JP8162989U JP8162989U JPH0321977U JP H0321977 U JPH0321977 U JP H0321977U JP 8162989 U JP8162989 U JP 8162989U JP 8162989 U JP8162989 U JP 8162989U JP H0321977 U JPH0321977 U JP H0321977U
Authority
JP
Japan
Prior art keywords
brushless motor
detector
locking
locking portion
rotation
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
JP8162989U
Other languages
Japanese (ja)
Other versions
JP2516479Y2 (en
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 filed Critical
Priority to JP1989081629U priority Critical patent/JP2516479Y2/en
Publication of JPH0321977U publication Critical patent/JPH0321977U/ja
Application granted granted Critical
Publication of JP2516479Y2 publication Critical patent/JP2516479Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Brushless Motors (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図から第４図迄は、本考案の実施例を示す
もので、第１図は回転検出器を示す正面図、第２
図はブラシレスモータ本体の背面を示す背面図、
第３図は全体構成を示す断面図、第４図は回転検
出器の一例を示す断面図、第５図および第６図は
従来の構成を示す側面図および背面図である。 １……ブラシレスモータ本体、４……回転検出
器、５……検出回転軸、１０……駆動コイル、２
０……第１係止部（第１ピン）、２１……第２係
止部（キー溝）、２２……第１取付係止部（長孔
）、２３……第２取付係止部（第２ピン）である
。 1 to 4 show examples of the present invention, in which FIG. 1 is a front view showing a rotation detector, and FIG.
The figure is a rear view showing the back of the brushless motor body.
FIG. 3 is a sectional view showing the overall configuration, FIG. 4 is a sectional view showing an example of a rotation detector, and FIGS. 5 and 6 are a side view and a rear view showing the conventional configuration. 1... Brushless motor body, 4... Rotation detector, 5... Detection rotation axis, 10... Drive coil, 2
0...First locking part (first pin), 21...Second locking part (keyway), 22...First mounting locking part (long hole), 23...Second mounting locking part (second pin).

Claims (1)

【実用新案登録請求の範囲】 (1) 複数の駆動コイル１０への駆動信号を切換
えるための切換信号を、ブラシレスモータ本体１
のモータ回転軸６に接続された回転検出器４から
得るようにした検出器付ＤＣブラシレスモータに
おいて、 前記モータ回転軸６に形成された第１係止部２
０と前記回転検出器４と検出回転軸５に形成され
前記第１係止部２０と係合する第２係止部２１と
、前記回転検出器４に設けられた取付ばね３と、
前記取付ばね３に形成された第１取付係止部２２
と、前記ブラシレスモータ本体１に設けられ前記
第１取付係止部２２と係合する第２取付係止部２
３とを備え、前記回転検出器４は、前記各係止部
２０，２１および各取付係止部２２，２３を介し
て前記ブラシレスモータ本体１に着脱自在に設け
られていることを特徴とする検出器付ＤＣブラシ
レスモータ。 (2) 前記第１係止部２０は前記ブラシレスモー
タ１の軸方向と直交して形成された第１ピンより
なると共に、前記第２係止部２１はキー溝よりな
り、前記第１取付係止部２２は径方向に形成され
た長孔よりなると共に、前記第２取付係止部２３
は前記ブラシレスモータ本体１の軸方向に形成さ
れた第２ピンよりなることを特徴とする請求項１
記載の検出器付ＤＣブラシレスモータ。 (3) 前記回転検出器４は、エンコーダよりなる
ことを特徴とする請求項１記載の検出器付ＤＣブ
ラシレスモータ。 (4) 前記回転検出器４は、レゾルバよりなるこ
とを特徴とする請求項１記載の検出付ＤＣブラシ
レスモータ。[Claims for Utility Model Registration] (1) A switching signal for switching drive signals to a plurality of drive coils 10 is transmitted to the brushless motor main body 1.
In the DC brushless motor with a detector, which is obtained from a rotation detector 4 connected to a motor rotation shaft 6, the first locking portion 2 formed on the motor rotation shaft 6 is provided.
0, the rotation detector 4, a second locking part 21 formed on the detection rotation shaft 5 and engaging with the first locking part 20, and a mounting spring 3 provided on the rotation detector 4;
a first attachment locking portion 22 formed on the attachment spring 3;
and a second mounting/locking part 2 provided on the brushless motor main body 1 and engaging with the first mounting/locking part 22.
3, and the rotation detector 4 is removably attached to the brushless motor main body 1 via the locking portions 20, 21 and the mounting locking portions 22, 23. DC brushless motor with detector. (2) The first locking portion 20 includes a first pin formed perpendicular to the axial direction of the brushless motor 1, and the second locking portion 21 includes a keyway, and the first locking portion 21 includes a keyway. The stop part 22 is made of a long hole formed in the radial direction, and the second attachment stop part 23
2. A second pin formed in the axial direction of the brushless motor body 1.
DC brushless motor with detector as described. (3) The DC brushless motor with a detector according to claim 1, wherein the rotation detector 4 comprises an encoder. (4) The DC brushless motor with detection according to claim 1, wherein the rotation detector 4 is a resolver.
JP1989081629U 1989-07-13 1989-07-13 DC brushless motor with detector Expired - Lifetime JP2516479Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989081629U JP2516479Y2 (en) 1989-07-13 1989-07-13 DC brushless motor with detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989081629U JP2516479Y2 (en) 1989-07-13 1989-07-13 DC brushless motor with detector

Publications (2)

Publication Number Publication Date
JPH0321977U true JPH0321977U (en) 1991-03-06
JP2516479Y2 JP2516479Y2 (en) 1996-11-06

Family

ID=31627734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989081629U Expired - Lifetime JP2516479Y2 (en) 1989-07-13 1989-07-13 DC brushless motor with detector

Country Status (1)

Country Link
JP (1) JP2516479Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001293276A (en) * 2000-04-13 2001-10-23 Juki Corp Sewing machine with encoder assembly function
JP2009050127A (en) * 2007-08-22 2009-03-05 Muscle Corp Magnetic encoder body drive control unit for motor
JP2017184421A (en) * 2016-03-30 2017-10-05 日本電産サンキョー株式会社 Motor and motor with encoder, method for manufacturing motor with encoder, and encoder replacement method for motor with encoder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63240358A (en) * 1987-03-25 1988-10-06 Yaskawa Electric Mfg Co Ltd Brushless motor encoder adjustment mechanism
JPH0161865U (en) * 1987-10-13 1989-04-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63240358A (en) * 1987-03-25 1988-10-06 Yaskawa Electric Mfg Co Ltd Brushless motor encoder adjustment mechanism
JPH0161865U (en) * 1987-10-13 1989-04-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001293276A (en) * 2000-04-13 2001-10-23 Juki Corp Sewing machine with encoder assembly function
JP2009050127A (en) * 2007-08-22 2009-03-05 Muscle Corp Magnetic encoder body drive control unit for motor
JP2017184421A (en) * 2016-03-30 2017-10-05 日本電産サンキョー株式会社 Motor and motor with encoder, method for manufacturing motor with encoder, and encoder replacement method for motor with encoder

Also Published As

Publication number Publication date
JP2516479Y2 (en) 1996-11-06

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