JP7550999B2 - ロータ、モータ、送風機、換気扇、電気機器及び空気調和装置 - Google Patents

ロータ、モータ、送風機、換気扇、電気機器及び空気調和装置 Download PDF

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Publication number
JP7550999B2
JP7550999B2 JP2023553770A JP2023553770A JP7550999B2 JP 7550999 B2 JP7550999 B2 JP 7550999B2 JP 2023553770 A JP2023553770 A JP 2023553770A JP 2023553770 A JP2023553770 A JP 2023553770A JP 7550999 B2 JP7550999 B2 JP 7550999B2
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JP
Japan
Prior art keywords
bearing
rotor
rotor portion
ribs
shaft
Prior art date
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Application number
JP2023553770A
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English (en)
Japanese (ja)
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JPWO2023062694A5 (https=
JPWO2023062694A1 (https=
Inventor
和彦 馬場
篤 松岡
淳一 尾▲崎▼
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023062694A1 publication Critical patent/JPWO2023062694A1/ja
Publication of JPWO2023062694A5 publication Critical patent/JPWO2023062694A5/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20—Electric components for separate outdoor units
    • 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
    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular 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
    • 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
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023553770A 2021-10-11 2021-10-11 ロータ、モータ、送風機、換気扇、電気機器及び空気調和装置 Active JP7550999B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/037609 WO2023062694A1 (ja) 2021-10-11 2021-10-11 ロータ、モータ、送風機、換気扇、電気機器及び空気調和装置

Publications (3)

Publication Number Publication Date
JPWO2023062694A1 JPWO2023062694A1 (https=) 2023-04-20
JPWO2023062694A5 JPWO2023062694A5 (https=) 2024-01-04
JP7550999B2 true JP7550999B2 (ja) 2024-09-13

Family

ID=85988176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023553770A Active JP7550999B2 (ja) 2021-10-11 2021-10-11 ロータ、モータ、送風機、換気扇、電気機器及び空気調和装置

Country Status (4)

Country Link
US (1) US20250007335A1 (https=)
JP (1) JP7550999B2 (https=)
CN (1) CN118077119A (https=)
WO (1) WO2023062694A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007214393A (ja) 2006-02-10 2007-08-23 Mitsubishi Electric Corp リング状の極異方性プラスチック磁石及びモータ用ロータ
WO2013042282A1 (ja) 2011-09-21 2013-03-28 パナソニック株式会社 電動機およびそれを備えた電気機器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3664871B2 (ja) * 1998-03-25 2005-06-29 三菱電機株式会社 プラスチックマグネットロータ
CN106464047B (zh) * 2014-07-08 2020-07-31 三菱电机株式会社 电动机的转子的制造方法
DE102017205128A1 (de) * 2017-03-27 2018-09-27 Schunk Kohlenstofftechnik Gmbh Verfahren zur Herstellung einer Rotoreinheit
CN117526607A (zh) * 2017-08-04 2024-02-06 三菱电机株式会社 转子、电动机、送风机以及空气调节装置
EP3657641B1 (en) * 2018-11-26 2023-09-06 LG Electronics Inc. Motor
IT202000002266A1 (it) * 2020-02-05 2021-08-05 Ferrari Spa Macchina elettrica rotante con rotore alleggerito

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007214393A (ja) 2006-02-10 2007-08-23 Mitsubishi Electric Corp リング状の極異方性プラスチック磁石及びモータ用ロータ
WO2013042282A1 (ja) 2011-09-21 2013-03-28 パナソニック株式会社 電動機およびそれを備えた電気機器

Also Published As

Publication number Publication date
US20250007335A1 (en) 2025-01-02
CN118077119A (zh) 2024-05-24
WO2023062694A1 (ja) 2023-04-20
JPWO2023062694A1 (https=) 2023-04-20

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