WO2011162500A3 - 더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치 - Google Patents

더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치 Download PDF

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Publication number
WO2011162500A3
WO2011162500A3 PCT/KR2011/004342 KR2011004342W WO2011162500A3 WO 2011162500 A3 WO2011162500 A3 WO 2011162500A3 KR 2011004342 W KR2011004342 W KR 2011004342W WO 2011162500 A3 WO2011162500 A3 WO 2011162500A3
Authority
WO
WIPO (PCT)
Prior art keywords
double
stator
rotor
same
washer
Prior art date
Application number
PCT/KR2011/004342
Other languages
English (en)
French (fr)
Other versions
WO2011162500A2 (ko
Inventor
김병수
Original Assignee
주식회사 아모텍
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 주식회사 아모텍 filed Critical 주식회사 아모텍
Priority to CN201180031092.4A priority Critical patent/CN102948049B/zh
Priority to US13/805,909 priority patent/US9124161B2/en
Publication of WO2011162500A2 publication Critical patent/WO2011162500A2/ko
Publication of WO2011162500A3 publication Critical patent/WO2011162500A3/ko

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/04—Machines with one rotor and two stators
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature 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
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K16/00—Machines with more than one rotor or stator
    • 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
    • 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
    • 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
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

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

Abstract

본 발명은 더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치에 관한 것으로, 백요크의 내주면과 외주면에 자석이 장착된 더블 로터를 내부 스테이터 및 외부 스테이터에 대향하도록 사이에 배치함으로써 내부 및 외부 스테이터 각각에 대해 단축된 자기 경로를 갖는 자기 회로를 형성하여 효율 상승을 도모할 수 있는, 더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치를 제공하고자 한다. 이를 위하여, 본 발명의 더블 스테이터/더블 로터형 모터는, 백요크의 내주면에 장착된 제1 영구자석과 상기 백요크의 외주면에 장착된 제2 영구자석을 구비하는 로터; 상기 제1 영구자석과 공극을 갖고 대향하여 상기 로터를 회전시키는 자계를 발생하는 내부 스테이터; 및 상기 제2 영구자석과 공극을 갖고 대향하여 상기 로터를 회전시키는 자계를 발생하는 외부 스테이터;를 포함한다.
PCT/KR2011/004342 2010-06-23 2011-06-14 더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치 WO2011162500A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180031092.4A CN102948049B (zh) 2010-06-23 2011-06-14 双定子／双转子型电动机及利用其的洗衣机的直接连接型驱动装置
US13/805,909 US9124161B2 (en) 2010-06-23 2011-06-14 Double-stator/double-rotor type motor and direct drive apparatus for washer using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100059532A KR101131743B1 (ko) 2010-06-23 2010-06-23 드럼세탁기의 직결형 구동장치
KR10-2010-0059532 2010-06-23

Publications (2)

Publication Number Publication Date
WO2011162500A2 WO2011162500A2 (ko) 2011-12-29
WO2011162500A3 true WO2011162500A3 (ko) 2012-04-12

Family

ID=45371917

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/004342 WO2011162500A2 (ko) 2010-06-23 2011-06-14 더블 스테이터／더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치

Country Status (4)

Country Link
US (1) US9124161B2 (ko)
KR (1) KR101131743B1 (ko)
CN (1) CN102948049B (ko)
WO (1) WO2011162500A2 (ko)

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US9124161B2 (en) 2015-09-01
US20130093275A1 (en) 2013-04-18
CN102948049B (zh) 2015-11-25
KR101131743B1 (ko) 2012-04-05
KR20110139433A (ko) 2011-12-29
WO2011162500A2 (ko) 2011-12-29
CN102948049A (zh) 2013-02-27

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