JP6795356B2 - モータ - Google Patents

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Publication number
JP6795356B2
JP6795356B2 JP2016173350A JP2016173350A JP6795356B2 JP 6795356 B2 JP6795356 B2 JP 6795356B2 JP 2016173350 A JP2016173350 A JP 2016173350A JP 2016173350 A JP2016173350 A JP 2016173350A JP 6795356 B2 JP6795356 B2 JP 6795356B2
Authority
JP
Japan
Prior art keywords
substrate
magnet
encoder
holder
motor
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
Application number
JP2016173350A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018042332A (ja
Inventor
齋藤　豊
豊 齋藤
均 上甲
均 上甲
宏克 奥村
宏克 奥村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Sankyo Corp
Original Assignee
Nidec Sankyo Corp
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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Priority to JP2016173350A priority Critical patent/JP6795356B2/ja
Priority to TW106127729A priority patent/TW201826670A/zh
Priority to KR1020170109803A priority patent/KR102436769B1/ko
Priority to CN201710796637.XA priority patent/CN107819385B/zh
Publication of JP2018042332A publication Critical patent/JP2018042332A/ja
Application granted granted Critical
Publication of JP6795356B2 publication Critical patent/JP6795356B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02K11/022—
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • 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
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • 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
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/14—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having high-speed excitation or de-excitation, e.g. by neutralising the remanent excitation field
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Motor Or Generator Frames (AREA)
JP2016173350A 2016-09-06 2016-09-06 モータ Active JP6795356B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016173350A JP6795356B2 (ja) 2016-09-06 2016-09-06 モータ
TW106127729A TW201826670A (zh) 2016-09-06 2017-08-16 馬達
KR1020170109803A KR102436769B1 (ko) 2016-09-06 2017-08-30 모터
CN201710796637.XA CN107819385B (zh) 2016-09-06 2017-09-06 电动机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016173350A JP6795356B2 (ja) 2016-09-06 2016-09-06 モータ

Publications (2)

Publication Number Publication Date
JP2018042332A JP2018042332A (ja) 2018-03-15
JP6795356B2 true JP6795356B2 (ja) 2020-12-02

Family

ID=61600906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016173350A Active JP6795356B2 (ja) 2016-09-06 2016-09-06 モータ

Country Status (4)

Country Link
JP (1) JP6795356B2 (zh)
KR (1) KR102436769B1 (zh)
CN (1) CN107819385B (zh)
TW (1) TW201826670A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020118591A (ja) * 2019-01-25 2020-08-06 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017003865A1 (de) * 2017-04-21 2018-10-25 Lenze Drives Gmbh Elektrische Maschine
JP2019176615A (ja) * 2018-03-28 2019-10-10 日本電産テクノモータ株式会社 モータ
WO2019186832A1 (ja) * 2018-03-28 2019-10-03 三菱電機株式会社 回転電機及びそれを用いたエレベータのドア装置
JP7275435B2 (ja) * 2018-03-29 2023-05-18 ニデック株式会社 モータ
WO2019189301A1 (ja) * 2018-03-29 2019-10-03 日本電産株式会社 モータ
JP2019180194A (ja) * 2018-03-30 2019-10-17 日本電産サーボ株式会社 モータ
JP6968265B2 (ja) * 2018-04-02 2021-11-17 三菱電機株式会社 エンコーダの組立方法
US11462973B2 (en) 2018-04-16 2022-10-04 Mitsubishi Electric Corporation Encoder and motor
CN108521197B (zh) * 2018-05-30 2020-07-28 广东威灵电机制造有限公司 电机和制冷设备
WO2020011420A1 (de) * 2018-07-10 2020-01-16 Robert Bosch Gmbh Rotorpositionssensor für einen gleichstrommotor
WO2020053992A1 (ja) * 2018-09-12 2020-03-19 三菱電機株式会社 磁界遮蔽板付きエンコーダ
FR3087964B1 (fr) * 2018-10-26 2021-03-05 Valeo Equip Electr Moteur Rotor comprenant un bouclier protegeant un encodeur et une machine electrique de vehicule comprenant un tel rotor
JP7182430B2 (ja) * 2018-10-30 2022-12-02 サンデン株式会社 電動圧縮機
JP7171380B2 (ja) * 2018-11-20 2022-11-15 日本電産サンキョー株式会社 モータ
CN109742906B (zh) * 2019-01-25 2020-08-14 远景能源（江苏）有限公司 一种磁编码器及其安装方法
JP2020118593A (ja) * 2019-01-25 2020-08-06 日本電産サンキョー株式会社 磁石組立体の製造方法、磁石組立体およびエンコーダ
JP7250535B2 (ja) * 2019-01-25 2023-04-03 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ
JP7270395B2 (ja) * 2019-01-25 2023-05-10 ニデックインスツルメンツ株式会社 磁石組立体の製造方法、ならびにエンコーダおよびエンコーダ付きモータ
JP7274294B2 (ja) * 2019-01-25 2023-05-16 ニデックインスツルメンツ株式会社 エンコーダの製造方法、エンコーダおよびエンコーダ付きモータ
JP2020162398A (ja) * 2019-03-28 2020-10-01 日本電産株式会社 モータ
CN110715675A (zh) * 2019-09-09 2020-01-21 北京金钢科技有限公司 中空带屏蔽磁编码器
KR102299303B1 (ko) * 2019-11-25 2021-09-09 계양전기 주식회사 센싱 마그넷 어셈블리 및 그 제조방법
JP7469970B2 (ja) * 2020-06-26 2024-04-17 双葉電子工業株式会社 電子部品
WO2023133482A1 (en) * 2022-01-07 2023-07-13 Nidec Motor Corporation Motor encoder anti-rotation device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0370061U (zh) * 1989-11-08 1991-07-12
JPH09308171A (ja) * 1996-05-13 1997-11-28 Sankyo Seiki Mfg Co Ltd 磁気式エンコーダ付きモータ
JP2004218684A (ja) * 2003-01-10 2004-08-05 Nsk Ltd センサ付軸受装置
KR100872117B1 (ko) * 2006-12-22 2008-12-05 삼성전기주식회사 모터의 노이즈를 감소시키는 회전 제어 장치.
JP5330930B2 (ja) * 2008-09-05 2013-10-30 日本電産サンキョー株式会社 磁気式回転検出装置およびその製造方法
JP2010271229A (ja) * 2009-05-22 2010-12-02 Nikon Corp エンコーダ
JP2011043345A (ja) 2009-08-19 2011-03-03 Nidec Sankyo Corp 磁気式回転検出装置
JP5709481B2 (ja) * 2010-11-22 2015-04-30 日本電産サンキョー株式会社 モータ
JP2014236531A (ja) 2013-05-31 2014-12-15 日本電産サンキョー株式会社 モータ
JP6357738B2 (ja) 2013-07-26 2018-07-18 株式会社ジェイテクト 回転角検出装置の組立方法
JP2015114209A (ja) * 2013-12-12 2015-06-22 セイコーエプソン株式会社 エンコーダー及び電気機械装置
JP6373079B2 (ja) 2014-06-13 2018-08-15 日本電産サンキョー株式会社 センサ装置およびエンコーダ
CN104121933B (zh) * 2014-07-07 2017-01-18 林云 旋转编码器
JP6521217B2 (ja) * 2014-12-03 2019-05-29 日本電産テクノモータ株式会社 モータおよびモータの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020118591A (ja) * 2019-01-25 2020-08-06 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ
JP7209551B2 (ja) 2019-01-25 2023-01-20 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ

Also Published As

Publication number Publication date
CN107819385A (zh) 2018-03-20
KR102436769B1 (ko) 2022-08-26
JP2018042332A (ja) 2018-03-15
KR20180027347A (ko) 2018-03-14
TW201826670A (zh) 2018-07-16
CN107819385B (zh) 2019-11-29

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