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TWI220811B - Motor rotor structure and manufacturing method thereof - Google Patents

Motor rotor structure and manufacturing method thereof Download PDF

Info

Publication number
TWI220811B
TWI220811B TW092119375A TW92119375A TWI220811B TW I220811 B TWI220811 B TW I220811B TW 092119375 A TW092119375 A TW 092119375A TW 92119375 A TW92119375 A TW 92119375A TW I220811 B TWI220811 B TW I220811B
Authority
TW
Taiwan
Prior art keywords
rotor structure
motor rotor
manufacturing
metal sheet
scope
Prior art date
Application number
TW092119375A
Other languages
English (en)
Other versions
TW200505135A (en
Inventor
Yi-Fang Chou
Tzu-Liang Lin
Guo-Jeng Lin
Wen-Shi Huang
Original Assignee
Delta Electronics Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34059469&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI220811(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW092119375A priority Critical patent/TWI220811B/zh
Priority to US10/779,777 priority patent/US7112906B2/en
Application granted granted Critical
Publication of TWI220811B publication Critical patent/TWI220811B/zh
Publication of TW200505135A publication Critical patent/TW200505135A/zh

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • F04D25/064—Details of the rotor
    • 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
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)

Description

1220811 103年12月15日更正_替換頁 六、申請專利範圍 2 0 .如申請專利範圍第1 6項所述之馬達轉子結構，其 中在該扇葉外殼外側環設至少一葉片。 2 1.如申請專利範圍第1 6項所述之馬達轉子結構，其 中該金屬片之該.第一端部和該第二端部相互連接而形成一 咬合接縫，使該金屬片保持環形結構。 2 2.如申請專利範圍第1 6項所述之馬達轉子結構，其 中該金屬片更包括一凸齒，而該扇葉外殼上具有一缺口， 該凸齒卡入該缺口以保持該金屬片呈環狀。 2 3.如申請專利範圍第1 6項所述之馬達轉子結構，其 中該金屬片的表面具有壓花紋，可以提供應力及增加與該 扇葉外殼之間的摩擦力。 2 4. —種馬達轉子結構的製造方法，包括下列步驟： 提供一長條金屬片，該金屬片包括一第一端部、一第 二端部及一齒狀側邊； 將該第一端部與該第二端部連接以形成環狀；/ 彎摺該齒狀側邊至一既定角度； 該金屬片放置於一扇葉外殼内；以及 將一磁帶設置於該金屬片中，該齒狀側邊用以支撐該 磁帶， 其中該扇葉外殼大體上為環狀且具有一凸緣向該扇葉 外殼的中心延伸，該凸緣係用以支撐該金屬片。 25.(刪除）如申請專利範圍第24項所述之馬達轉子結 構的製造方法，其中該扇葉外殼大體上為環狀且具有一凸 緣向該扇葉外殼的中心廷伸，該凸緣係用以支撐該金屬
C
第19頁 L220811 103年12月i5曰更正_替換頁 六、申請專利範圍 2 6.(刪除）如申請專利範圍第2 5項所述之馬達轉子結 構的製造方法，其中該金屬片更具有一嗇狀側邊，用以支 撐該磁帶。 2 7.(刪除）如申請專利範圍第26項所述之馬達轉子結 構的製造方法，其更包括彎摺該齒狀側邊至一既定角度。 2 8.如申請專利範圍弟24項所述之馬達轉子結構的製 造方法，其中該金屬片大體上為環狀且該齒狀側邊與該凸 緣之内表面接觸。
29.如申諳專利範圍第24項所述之馬達轉子結構的製 造方法，其中在該扇葉外殼外側環設至少一葉片。 3 0.如肀請專利範圍第24項所述之馬達轉子結構的製 造方法，其中該第一端部與該第二端部的外形彼此相配 合，以防止彎摺後的該金屬片兩端鬆脫。 3 1.如申請專利範圍第3 0項所述之馬達轉子結構的製 造方法，其中該第一端部為一凸部，該第二端部為一凹 部。 構的製造方法，其中該第一、二端部為一凸齒，而該扇葉 外殼上具有一缺口，該凸齒卡入該缺口中，以保'持該金屬 片呈環狀。 3 3.如申請專利範圍第24項所述之馬達轉子結構的製 造方法，其中該金屬片的表面具有壓花紋，可以提供應力 及增加與該扇葉外殼之間的摩擦力。
第20頁 1220811 103年12月15日更正_替換貢
C
C 1220811 - (5. 0版）申請案许名稱：馬達轉子結構及其製造方法 1 ' 103年i2月15日更正_替換頁
第5/21頁 第6/21 1
第 11/21 I
第10/21頁
1220811 '* (5. 0版）申請案件名穩：馬遠轉'子結構及其製造方法 103年12月15 □更正_替換頁
C
TW092119375A 2003-07-16 2003-07-16 Motor rotor structure and manufacturing method thereof TWI220811B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW092119375A TWI220811B (en) 2003-07-16 2003-07-16 Motor rotor structure and manufacturing method thereof
US10/779,777 US7112906B2 (en) 2003-07-16 2004-02-18 Motor rotor and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092119375A TWI220811B (en) 2003-07-16 2003-07-16 Motor rotor structure and manufacturing method thereof

Publications (2)

Publication Number Publication Date
TWI220811B true TWI220811B (en) 2004-09-01
TW200505135A TW200505135A (en) 2005-02-01

Family

ID=34059469

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092119375A TWI220811B (en) 2003-07-16 2003-07-16 Motor rotor structure and manufacturing method thereof

Country Status (2)

Country Link
US (1) US7112906B2 (zh)
TW (1) TWI220811B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI249898B (en) * 2004-08-27 2006-02-21 Delta Electronics Inc Brushless DC motor and driver used therein
US7385324B2 (en) * 2006-01-17 2008-06-10 Lily Lin Magnetic control wheel with a magnetic ring
JP2008069672A (ja) * 2006-09-12 2008-03-27 Nippon Densan Corp ファン
JP4161082B2 (ja) * 2006-09-13 2008-10-08 三菱電機株式会社 磁石発電機
US20090284092A1 (en) * 2008-05-14 2009-11-19 Sunonwealth Electric Machine Industry Co., Ltd. Motor Rotor
US7919893B2 (en) * 2008-05-14 2011-04-05 Sunonwealth Electric Machine Industry Co., Ltd. Permanent magnet rotor with annular rib coupling
DE202010015749U1 (de) * 2010-11-14 2012-02-15 Ebm-Papst St. Georgen Gmbh & Co. Kg Diagonalventilator
KR20130057797A (ko) * 2011-11-24 2013-06-03 삼성전기주식회사 링형 러버 마그네트 및 이를 갖는 스핀들 모터
US9200637B2 (en) * 2012-10-31 2015-12-01 Apple Inc. Method for correction of impeller unbalance of a cooling fan
US20180229825A1 (en) * 2014-05-01 2018-08-16 Blue Robotics Inc. Submersible electric thruster
DE102014009146A1 (de) * 2014-06-20 2015-12-24 Ziehl-Abegg Se Elektromotor mit einem Rotor, einem Stator und einem Elektronikgehäuse sowie Lüfterrad für einen Elektromotor
DE102014225688B3 (de) * 2014-12-12 2016-03-31 Ziehl-Abegg Se Anordnung eines Laufrads auf einem rotierenden Teil und Verfahren zur Herstellung der Anordnung
CN108474807B (zh) * 2015-12-25 2020-11-17 株式会社电装 风扇的转速检测系统、转速检测方法
TWI649941B (zh) 2017-11-03 2019-02-01 財團法人工業技術研究院 轉子機構及其製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625392A (en) * 1985-09-05 1986-12-02 General Electric Company Method of manufacturing a molded rotatable assembly for dynamoelectric machines
JPH07203645A (ja) * 1993-12-30 1995-08-04 Mabuchi Motor Co Ltd 小型モータ及びその回転子の製造方法
JP3388470B2 (ja) * 1997-10-29 2003-03-24 ミネベア株式会社 軸流型送風機
US5998902A (en) * 1999-02-15 1999-12-07 Brunswick Corporation Magnet ring assembly for an electrical generator
JP2001352700A (ja) * 2000-06-02 2001-12-21 Asmo Co Ltd 回転電機及びアウターヨーク
US6616422B2 (en) * 2001-10-09 2003-09-09 Adda Corporation Cooling fan dust structure for keeping off flying dust from entering into spindle
US20040075356A1 (en) * 2002-10-16 2004-04-22 Sunonwealth Electric Machine Industry Co., Ltd. Fan rotor
US6674204B1 (en) * 2002-11-11 2004-01-06 Sunonwealth Electric Machine Industry Co., Ltd. Magnet-positioning device for rotor

Also Published As

Publication number Publication date
TW200505135A (en) 2005-02-01
US20050012418A1 (en) 2005-01-20
US7112906B2 (en) 2006-09-26

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