KR900001085A - 영구자석 로터 - Google Patents

영구자석 로터

Info

Publication number
KR900001085A
KR900001085A KR1019890005451A KR890005451A KR900001085A KR 900001085 A KR900001085 A KR 900001085A KR 1019890005451 A KR1019890005451 A KR 1019890005451A KR 890005451 A KR890005451 A KR 890005451A KR 900001085 A KR900001085 A KR 900001085A
Authority
KR
South Korea
Prior art keywords
permanent magnet
yoke
rotor
synthetic resin
magnet rotor
Prior art date
Application number
KR1019890005451A
Other languages
English (en)
Other versions
KR920000499B1 (ko
Inventor
데쯔오 가와모도
리오 모또하시
도시히로 사까모도
야스오 스즈끼
히데아끼 아베
Original Assignee
미요시 도시오
마쓰시다 덴꼬오 가부시끼가이샤
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 미요시 도시오, 마쓰시다 덴꼬오 가부시끼가이샤 filed Critical 미요시 도시오
Publication of KR900001085A publication Critical patent/KR900001085A/ko
Application granted granted Critical
Publication of KR920000499B1 publication Critical patent/KR920000499B1/ko

Links

Classifications

    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

내용 없음.

Description

영구자석 로터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 절단된 부분을 갖는 본 발명에 따른 실시예에서 영구자석 로터의 사시도.
제2도는 제1도의 로터 단면도.
제3도는 제1도 로터의 분해된 사시도.

Claims (10)

  1. 로터 샤프트; 상기 로터 샤프트의 외주변에 고정된 요크; 상기 요크에 제공되며, 반경 외측으로 돌기하고 요크의 축방향으로 뻗혀있으며, 팁단부에서 폭이 확장된 다수 지지돌기; 각각의 상기 세그먼트의 주변에 적어도 일부에 남아있는 갭을 가지면서 상기 지지돌기중 인접한 돌기사이에 각각 배치되는 다수 영구자석 세그먼트; 및 상기 갭에 채워져서 상기 로터와 요크에 관하여 일정 위치에서 상기 영구자석 세그먼트를 고정 지지하는 열경화성 합성수지층을 포함하는 것을 특징으로 하는 영구자석 로터.
  2. 제1항에 있어서, 상기 갭은 적어도 상기 축방향으로 뻗은 상기 지지돌기의 원주방향 양측면과 상기 영구자석 세그먼트 각 원주방향단 표면 사이에서 정의되는 것을 특징으로 하는 영구자석 로터.
  3. 제2항에 있어서, 상기 갭은 상기 요크의 반경 외주변과 상기 영구자석 세그먼트의 반경 내주변사이에 정의되는 영구자석 로터.
  4. 제3항에 있어서, 상기 요크가 그의 주변에서 요크의 축방향으로 뻗혀있으며, 상기 지지돌기중 인접한 돌기사이에 용융상태에서 상기 합성수지를 흐르게하는 반경 내측 리세스에 제공되는 것을 특징으로 하는 영구자석 로터.
  5. 제4항에 있어서, 상기 요크는 상기 지지돌기의 베이스부의 양측상에 있으며 요크의 축방향으로 뻗혀있고 상기 용융상태 수지를 흐르게하는 반경내측의 작은 리세스가 제공되는 것을 특징으로 하는 영구자석 로터.
  6. 제2항에 있어서, 상기 갭은 상기 영구자석 세그먼트의 반경 외주변 뿐만아니라 상기 지지돌기의 반경 외측끝방향 표면과 성형 도구의 내주변 사이에서 정의되는 것을 특징으로 하는 영구자석 로터.
  7. 제6항에 있어서, 상기 요크는 축방향으로 뻗혀있으며 상기 합성수지를 용융상태에서 흐르게하는 관통공과 요크의 각 측단 표면에 각각 인접하며 요크에 있는 상기 관통공과 일치하는 관통공을 갖는 디스크가 제공되는 것을 특징으로 하는 영구자석 로터.
  8. 제2항에 있어서, 상기 합성수지층은 로터의 양측단위에 형성되는 것을 특징으로 하는 영구자석 로터.
  9. 제8항에 있어서, 로터의 상기 축단에서의 상기 합성수지층은 로터의 축방향으로 돌기된 핀을 포함하는 것을 특징으로 하는 영구자석 로터.
  10. 제8항에 있어서, 로터의 상기 축단에서의 상기 합성수지층은 로터 균형조정용 리세스를 포함하는 것을 특징으로 하는 영구자석 로터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005451A 1988-04-25 1989-04-25 영구자석 로터 KR920000499B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63-101788 1988-04-25
JP10178888 1988-04-25
JP63-158461 1988-06-27
JP15846188 1988-06-27

Publications (2)

Publication Number Publication Date
KR900001085A true KR900001085A (ko) 1990-01-31
KR920000499B1 KR920000499B1 (ko) 1992-01-14

Family

ID=26442594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005451A KR920000499B1 (ko) 1988-04-25 1989-04-25 영구자석 로터

Country Status (4)

Country Link
US (1) US4954736A (ko)
KR (1) KR920000499B1 (ko)
DE (1) DE3913618A1 (ko)
GB (1) GB2217924B (ko)

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* Cited by examiner, † Cited by third party
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GB2217924A (en) 1989-11-01
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DE3913618A1 (de) 1989-11-02
KR920000499B1 (ko) 1992-01-14
US4954736A (en) 1990-09-04

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