JP5957713B2 - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- JP5957713B2 JP5957713B2 JP2016507918A JP2016507918A JP5957713B2 JP 5957713 B2 JP5957713 B2 JP 5957713B2 JP 2016507918 A JP2016507918 A JP 2016507918A JP 2016507918 A JP2016507918 A JP 2016507918A JP 5957713 B2 JP5957713 B2 JP 5957713B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor magnet
- rotor
- motor
- magnetic
- circuit unit
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Brushless Motors (AREA)
Description
図1は、本発明の実施の形態におけるモータ100の外観を示す斜視図である。図2は、本発明の実施の形態におけるモータ100の側面を示す断面図である。
11 モータフレーム
12 オイルシール
13a,13b ベアリング
14,84 ステータ
14a ステータコア
14b インシュレータ
14c コイル
15,85 ロータ
15a,85a 回転軸
15b,85b ロータマグネット(メインマグネット)
15c ロータフレーム
16,86 センサマグネット
17 センサマグネットホルダ
18 金属カップ
19 波形ワッシャ
20,90 電子回路部
21 ボトムプレート
22,92 回路基板
23 ブラケット
24 コネクタ部
25,95 ホール素子(磁気検出素子)
30 磁束
31 補助センサマグネット
32 補助センサマグネットホルダ
33 補助軸
34 補助ベアリング
73 隔壁
Claims (2)
- ステータコアにコイルを巻回したステータと、前記ステータコアに対向して配置されたロータマグネットと位置検出用のセンサマグネットとを回転軸を中心に保持したロータとを有する磁気回路部と、
磁気検出素子を含む回路部品を実装した回路基板を有する電子回路部と、
前記磁気回路部と前記電子回路部との間に配置されて各々の空間を隔てる隔壁とを備えたモータであって、
前記回路基板上に配置された前記磁気検出素子が、前記隔壁を挟んで前記センサマグネットに対向して配置され、
前記隔壁および前記磁気検出素子を挟んで前記センサマグネットに対向して配置する補助センサマグネットを有し、
前記補助センサマグネットが、前記回転軸と独立し、かつ、同じ軸上に配置した回転自在な補助軸に固定支持されていることを特徴とするモータ。 - 前記センサマグネットと前記ロータマグネットとを一体化したことを特徴とする請求項1に記載のモータ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014157523 | 2014-08-01 | ||
| JP2014157523 | 2014-08-01 | ||
| PCT/JP2015/003810 WO2016017165A1 (ja) | 2014-08-01 | 2015-07-29 | モータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5957713B2 true JP5957713B2 (ja) | 2016-07-27 |
| JPWO2016017165A1 JPWO2016017165A1 (ja) | 2017-04-27 |
Family
ID=55217076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016507918A Active JP5957713B2 (ja) | 2014-08-01 | 2015-07-29 | モータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9979268B2 (ja) |
| EP (1) | EP3109984A4 (ja) |
| JP (1) | JP5957713B2 (ja) |
| CN (1) | CN106104991B (ja) |
| WO (1) | WO2016017165A1 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514698A (zh) * | 2016-12-15 | 2017-03-22 | 深圳市优必选科技有限公司 | 舵机 |
| DE112018000649T5 (de) * | 2017-02-02 | 2019-10-17 | Nidec Corporation | Motor |
| US11316412B2 (en) * | 2017-02-21 | 2022-04-26 | Denso Corporation | Motor including sensor magnet |
| FR3064134B1 (fr) * | 2017-03-15 | 2019-03-22 | Valeo Systemes De Controle Moteur | Compresseur de suralimentation electrique avec support d'aimant |
| CN108662038B (zh) * | 2017-03-27 | 2022-06-28 | 德昌电机(深圳)有限公司 | 执行器及应用其的电子离合器系统 |
| CN107528418B (zh) * | 2017-09-28 | 2023-07-14 | 深圳市优必选科技有限公司 | 一种舵机 |
| DE102018208716A1 (de) * | 2018-06-04 | 2019-12-05 | Magna Powertrain Bad Homburg GmbH | Elektrischer Aktuator |
| DE102019102368A1 (de) * | 2019-01-30 | 2020-07-30 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Elektromotor zum Antrieb von Arbeitsmaschinen mit Medientrennung |
| JP2020145883A (ja) * | 2019-03-08 | 2020-09-10 | 日本電産株式会社 | モータ |
| JP7281687B2 (ja) * | 2019-03-28 | 2023-05-26 | ニデックパワートレインシステムズ株式会社 | 電動オイルポンプ |
| CN113924720B (zh) * | 2019-05-27 | 2023-10-27 | 株式会社电装 | 电动机 |
| CN115428309B (zh) * | 2020-01-09 | 2026-01-02 | Lg伊诺特有限公司 | 电机 |
| CN112454326B (zh) * | 2020-11-11 | 2023-06-23 | 深圳市越疆科技有限公司 | 桌面机械臂的底座、桌面机械臂及机器人 |
| CN113890278B (zh) * | 2021-09-26 | 2023-05-12 | 珠海格力电器股份有限公司 | 一种磁电编码器及电机 |
| JP2023090072A (ja) * | 2021-12-17 | 2023-06-29 | 株式会社マキタ | 電動作業機 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725143A (en) * | 1980-07-22 | 1982-02-09 | Mitsubishi Electric Corp | Motor |
| JPH08205506A (ja) * | 1995-01-26 | 1996-08-09 | Hitachi Ltd | インナロータ形ブラシレスモータ |
| JPH09327163A (ja) * | 1996-01-18 | 1997-12-16 | Yuyu Co Ltd | コアレス型ブラシレスディーシーモーターおよびステーターアセンブリーの製造方法 |
| JP2001086724A (ja) * | 1999-09-14 | 2001-03-30 | Matsushita Electric Ind Co Ltd | 磁気センサー付きステッピングモータ |
| JP2005160274A (ja) * | 2003-11-28 | 2005-06-16 | Sumitomo Heavy Ind Ltd | 動力装置およびそれを用いた冷凍機 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02197246A (ja) * | 1989-01-26 | 1990-08-03 | Matsushita Electric Works Ltd | 無刷子電動機 |
| US4988905A (en) * | 1989-07-05 | 1991-01-29 | Pitney Bowes Inc. | Integrated driver-encoder assembly for brushless motor |
| US5619085A (en) * | 1989-12-15 | 1997-04-08 | Shramo; Daniel J. | Slotless, brushless, large air-gap electric motor |
| JP2002252958A (ja) * | 2001-02-23 | 2002-09-06 | Mitsubishi Electric Corp | ブラシレスdcモータ |
| US8397883B2 (en) * | 2001-10-25 | 2013-03-19 | Lord Corporation | Brake with field responsive material |
| JP4468033B2 (ja) * | 2004-03-22 | 2010-05-26 | アスモ株式会社 | 車両用エンジンのバルブタイミング可変装置用電動機 |
| JP2007221976A (ja) | 2006-02-20 | 2007-08-30 | Hitachi Car Eng Co Ltd | ブラシレスモータ |
| JP2010158094A (ja) * | 2008-12-26 | 2010-07-15 | Mitsuba Corp | ブラシレスモータ |
| JP2010284007A (ja) * | 2009-06-05 | 2010-12-16 | Hitachi Car Eng Co Ltd | 駆動回路内蔵型センサ付きブラッシレスモータ |
| JP5410194B2 (ja) * | 2009-08-07 | 2014-02-05 | 株式会社デンソー | 駆動回路内蔵型モータ |
| JP5630650B2 (ja) * | 2010-01-12 | 2014-11-26 | 日本電産株式会社 | モータおよびモータの製造方法 |
| JP5672507B2 (ja) * | 2012-07-09 | 2015-02-18 | 株式会社デンソー | 回転電機 |
| US9577496B2 (en) * | 2012-11-13 | 2017-02-21 | Asmo Co., Ltd. | Rotor and brushless motor with rotation position detection |
| JP5850262B2 (ja) * | 2013-03-04 | 2016-02-03 | 株式会社デンソー | 回転電機 |
| CN203384069U (zh) * | 2013-07-17 | 2014-01-08 | 中山大洋电机股份有限公司 | 一种引风机 |
-
2015
- 2015-07-29 US US15/121,329 patent/US9979268B2/en not_active Expired - Fee Related
- 2015-07-29 WO PCT/JP2015/003810 patent/WO2016017165A1/ja not_active Ceased
- 2015-07-29 CN CN201580015993.2A patent/CN106104991B/zh active Active
- 2015-07-29 EP EP15828157.6A patent/EP3109984A4/en not_active Withdrawn
- 2015-07-29 JP JP2016507918A patent/JP5957713B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725143A (en) * | 1980-07-22 | 1982-02-09 | Mitsubishi Electric Corp | Motor |
| JPH08205506A (ja) * | 1995-01-26 | 1996-08-09 | Hitachi Ltd | インナロータ形ブラシレスモータ |
| JPH09327163A (ja) * | 1996-01-18 | 1997-12-16 | Yuyu Co Ltd | コアレス型ブラシレスディーシーモーターおよびステーターアセンブリーの製造方法 |
| JP2001086724A (ja) * | 1999-09-14 | 2001-03-30 | Matsushita Electric Ind Co Ltd | 磁気センサー付きステッピングモータ |
| JP2005160274A (ja) * | 2003-11-28 | 2005-06-16 | Sumitomo Heavy Ind Ltd | 動力装置およびそれを用いた冷凍機 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016017165A1 (ja) | 2016-02-04 |
| CN106104991B (zh) | 2017-07-18 |
| CN106104991A (zh) | 2016-11-09 |
| EP3109984A1 (en) | 2016-12-28 |
| EP3109984A4 (en) | 2017-07-19 |
| US9979268B2 (en) | 2018-05-22 |
| JPWO2016017165A1 (ja) | 2017-04-27 |
| US20170019007A1 (en) | 2017-01-19 |
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