MX2020008266A - Motor de rotor exterior. - Google Patents

Motor de rotor exterior.

Info

Publication number
MX2020008266A
MX2020008266A MX2020008266A MX2020008266A MX2020008266A MX 2020008266 A MX2020008266 A MX 2020008266A MX 2020008266 A MX2020008266 A MX 2020008266A MX 2020008266 A MX2020008266 A MX 2020008266A MX 2020008266 A MX2020008266 A MX 2020008266A
Authority
MX
Mexico
Prior art keywords
outer rotor
rotor motor
stator
rotor
bonded magnet
Prior art date
Application number
MX2020008266A
Other languages
English (en)
Inventor
Hei Man Lee
Nan Wang
Original Assignee
Techtronic Cordless Gp
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 Techtronic Cordless Gp filed Critical Techtronic Cordless Gp
Publication of MX2020008266A publication Critical patent/MX2020008266A/es

Links

Classifications

    • 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
    • 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
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • 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
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Un motor de rotor exterior que tiene un estator y un rotor. El rotor incluye un imán unido dispuesto alrededor del estator, con un espacio de aire dispuesto entre el imán unido y el estator.
MX2020008266A 2018-02-14 2018-02-14 Motor de rotor exterior. MX2020008266A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/076826 WO2019157701A1 (en) 2018-02-14 2018-02-14 Outer rotor motor

Publications (1)

Publication Number Publication Date
MX2020008266A true MX2020008266A (es) 2020-09-21

Family

ID=67619158

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020008266A MX2020008266A (es) 2018-02-14 2018-02-14 Motor de rotor exterior.

Country Status (7)

Country Link
US (1) US20210050766A1 (es)
EP (1) EP3753092A4 (es)
CN (1) CN111727546A (es)
AU (1) AU2018408707A1 (es)
CA (1) CA3090596A1 (es)
MX (1) MX2020008266A (es)
WO (1) WO2019157701A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7641765B2 (ja) * 2021-02-26 2025-03-07 ミネベアミツミ株式会社 モータ
USD1041279S1 (en) 2021-09-02 2024-09-10 Techtronic Cordless Gp Pruner saw
CN115842435A (zh) * 2021-09-22 2023-03-24 创科无线普通合伙 手持式电动工具和用于电动工具的马达组件
US20230212882A1 (en) * 2022-01-04 2023-07-06 Passivebolt, Inc. Electronic door system, door lock, and lock actuator
CN116944586A (zh) 2022-04-12 2023-10-27 创科无线普通合伙 手持式电动工具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919581A1 (de) * 1979-05-15 1980-11-27 Papst Motoren Kg Zweipulsiger kollektorloser gleichstrommotor
JP4245211B2 (ja) 1998-12-09 2009-03-25 株式会社ダイドー電子 スピンドルモータ用ヨーク一体型回転マグネット及びその製造方法
CN201994814U (zh) * 2011-02-23 2011-09-28 深圳市猛龙电机有限公司 超薄的外转子式无位置传感永磁直流无刷电机
JP5842789B2 (ja) * 2012-11-01 2016-01-13 ミツミ電機株式会社 アクチュエータ及び電動理美容器具
CN105099041A (zh) * 2014-04-22 2015-11-25 德昌电机(深圳)有限公司 无刷电机、无刷电机的外转子及其制造方法
CN204013045U (zh) * 2014-05-29 2014-12-10 德昌电机(深圳)有限公司 用于气流风门控制的执行器及其电机
CN105932823B (zh) * 2016-05-17 2018-01-26 朱幕松 超小型无铁芯无刷高效轮毂电机
KR102599972B1 (ko) * 2016-07-21 2023-11-09 엘지이노텍 주식회사 팬 모터 및 이를 포함하는 차량

Also Published As

Publication number Publication date
CN111727546A (zh) 2020-09-29
WO2019157701A1 (en) 2019-08-22
EP3753092A1 (en) 2020-12-23
AU2018408707A1 (en) 2020-08-06
US20210050766A1 (en) 2021-02-18
CA3090596A1 (en) 2019-08-22
EP3753092A4 (en) 2021-09-08

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