CN115136468B - 电动机、送风机及空调装置 - Google Patents

电动机、送风机及空调装置 Download PDF

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Publication number
CN115136468B
CN115136468B CN202080097287.8A CN202080097287A CN115136468B CN 115136468 B CN115136468 B CN 115136468B CN 202080097287 A CN202080097287 A CN 202080097287A CN 115136468 B CN115136468 B CN 115136468B
Authority
CN
China
Prior art keywords
bearing
shaft
holding portion
electric motor
peripheral surface
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202080097287.8A
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English (en)
Chinese (zh)
Other versions
CN115136468A (zh
Inventor
麻生洋树
高桥谅伍
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 CN115136468A publication Critical patent/CN115136468A/zh
Application granted granted Critical
Publication of CN115136468B publication Critical patent/CN115136468B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02K5/1732—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 both ends of the rotor
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • 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
    • H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
    • 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
    • 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
    • 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
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Frames (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
CN202080097287.8A 2020-02-28 2020-02-28 电动机、送风机及空调装置 Active CN115136468B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008301 WO2021171554A1 (ja) 2020-02-28 2020-02-28 電動機、送風機および空気調和装置

Publications (2)

Publication Number Publication Date
CN115136468A CN115136468A (zh) 2022-09-30
CN115136468B true CN115136468B (zh) 2025-03-21

Family

ID=77491149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080097287.8A Active CN115136468B (zh) 2020-02-28 2020-02-28 电动机、送风机及空调装置

Country Status (6)

Country Link
US (1) US12081097B2 (https=)
EP (1) EP4113802A4 (https=)
JP (1) JP7258214B2 (https=)
CN (1) CN115136468B (https=)
AU (1) AU2020430965B2 (https=)
WO (1) WO2021171554A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022157832A1 (ja) * 2021-01-19 2022-07-28 三菱電機株式会社 空気調和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108352755A (zh) * 2015-11-04 2018-07-31 三菱电机株式会社 电动机
CN110326190A (zh) * 2017-03-03 2019-10-11 三菱电机株式会社 转子、电动机、压缩机及送风机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141651U (ja) 1984-02-29 1985-09-19 株式会社東芝 軸受保持装置
JP3791570B2 (ja) * 1997-12-22 2006-06-28 三菱電機株式会社 外転形電動機
JP2002078281A (ja) 2000-08-23 2002-03-15 Nidec Shibaura Corp 電動機の軸受取り付けの構造
JP5213821B2 (ja) 2009-02-04 2013-06-19 三菱電機株式会社 回転電機
JP2012060772A (ja) 2010-09-08 2012-03-22 Mitsubishi Electric Corp 電動機の回転子及び電動機及び空気調和機及び電動機の回転子の製造方法
JP5112574B2 (ja) * 2011-03-07 2013-01-09 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
JP5312518B2 (ja) 2011-05-19 2013-10-09 三菱電機株式会社 電動機および空調機
JP2013039011A (ja) * 2011-08-11 2013-02-21 Nippon Densan Corp モータ
JP2013243812A (ja) * 2012-05-18 2013-12-05 Panasonic Corp 電動機及び電動機を具備する機器
JP2015177649A (ja) * 2014-03-14 2015-10-05 三菱電機株式会社 電動機の回転子、電動機、空気調和機、および電動機の回転子の製造方法
JP2016127620A (ja) * 2014-12-26 2016-07-11 日本電産株式会社 モータ
CN109565188B (zh) * 2016-07-15 2022-12-06 詹尼斯机器人移动技术加拿大公司 具有布置在柱之间的永磁体的轴向间隙电机
CN110178289B (zh) 2017-01-23 2021-03-12 三菱电机株式会社 转子、电动机、空调装置及转子的制造方法
EP3605807A4 (en) * 2017-03-27 2020-03-25 Mitsubishi Electric Corporation ELECTRIC MOTOR AND AIR CONDITIONING DEVICE
US11552515B2 (en) 2018-06-25 2023-01-10 Mitsubishi Electric Corporation Rotor, motor, fan, and air conditioner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108352755A (zh) * 2015-11-04 2018-07-31 三菱电机株式会社 电动机
CN110326190A (zh) * 2017-03-03 2019-10-11 三菱电机株式会社 转子、电动机、压缩机及送风机

Also Published As

Publication number Publication date
JP7258214B2 (ja) 2023-04-14
CN115136468A (zh) 2022-09-30
EP4113802A1 (en) 2023-01-04
EP4113802A4 (en) 2023-05-10
US12081097B2 (en) 2024-09-03
AU2020430965A1 (en) 2022-08-18
AU2020430965B2 (en) 2023-04-27
US20230081655A1 (en) 2023-03-16
JPWO2021171554A1 (https=) 2021-09-02
WO2021171554A1 (ja) 2021-09-02

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