CN107181340A - 一种带防尘结构的永磁无刷电机 - Google Patents

一种带防尘结构的永磁无刷电机 Download PDF

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Publication number
CN107181340A
CN107181340A CN201710501269.1A CN201710501269A CN107181340A CN 107181340 A CN107181340 A CN 107181340A CN 201710501269 A CN201710501269 A CN 201710501269A CN 107181340 A CN107181340 A CN 107181340A
Authority
CN
China
Prior art keywords
end cover
permanent magnetic
magnetic brushless
rotor
bearing
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.)
Pending
Application number
CN201710501269.1A
Other languages
English (en)
Chinese (zh)
Inventor
姜长君
王金城
周红陶
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.)
ZHEJIANG CROWN ELECTRIC TOOLS MANUFACTURE CO Ltd
Original Assignee
ZHEJIANG CROWN ELECTRIC TOOLS MANUFACTURE CO Ltd
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 ZHEJIANG CROWN ELECTRIC TOOLS MANUFACTURE CO Ltd filed Critical ZHEJIANG CROWN ELECTRIC TOOLS MANUFACTURE CO Ltd
Priority to CN201710501269.1A priority Critical patent/CN107181340A/zh
Publication of CN107181340A publication Critical patent/CN107181340A/zh
Priority to DE102018210467.0A priority patent/DE102018210467A1/de
Pending legal-status Critical Current

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
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • 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
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields 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
    • 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
    • H02K5/165—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN201710501269.1A 2017-06-27 2017-06-27 一种带防尘结构的永磁无刷电机 Pending CN107181340A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710501269.1A CN107181340A (zh) 2017-06-27 2017-06-27 一种带防尘结构的永磁无刷电机
DE102018210467.0A DE102018210467A1 (de) 2017-06-27 2018-06-27 Bürstenloser Elektromotor mit Permanentmagneten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710501269.1A CN107181340A (zh) 2017-06-27 2017-06-27 一种带防尘结构的永磁无刷电机

Publications (1)

Publication Number Publication Date
CN107181340A true CN107181340A (zh) 2017-09-19

Family

ID=59845214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710501269.1A Pending CN107181340A (zh) 2017-06-27 2017-06-27 一种带防尘结构的永磁无刷电机

Country Status (2)

Country Link
CN (1) CN107181340A (de)
DE (1) DE102018210467A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306437A (zh) * 2018-04-03 2018-07-20 浙江金美电动工具有限公司 无刷电机的防尘结构
CN109831067A (zh) * 2017-11-23 2019-05-31 南京德朔实业有限公司 电动工具
CN110401290A (zh) * 2019-08-03 2019-11-01 科力尔电机集团股份有限公司 一种自动调心减振唇形密封的轴承电机
CN110676967A (zh) * 2018-07-02 2020-01-10 保时捷股份公司 带有支撑端盘的密封管式马达

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109861433A (zh) * 2019-04-02 2019-06-07 珠海凯邦电机制造有限公司 电机的密封结构及电机
CN110486211A (zh) * 2019-09-24 2019-11-22 无锡量子感知研究所 一种井下大功率涡轮发电机

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR543794A (fr) * 1917-12-29 1922-09-08 Dispositif de refroidissement pour machines électriques
US1451577A (en) * 1920-04-10 1923-04-10 Jantzen Paul Hermann Hudden Dynamo-electric machine
GB726469A (en) * 1952-05-27 1955-03-16 Gen Electric Improvements in and relating to dynamo-electric machines
GB1277955A (en) * 1968-10-01 1972-06-14 Tokyo Shibaura Electric Co Liquid cooled dynamoelectric machines
US4709180A (en) * 1985-11-20 1987-11-24 The Garrett Corporation Toothless stator construction for electrical machines
US5233252A (en) * 1985-11-20 1993-08-03 Allied-Signal Motor having integral detent
US20130270931A1 (en) * 2010-12-22 2013-10-17 Ihi Corporation Rotary machine
US20140252893A1 (en) * 2011-11-21 2014-09-11 Baumueller Nuernberg Gmbh Electrical machine
CN204497889U (zh) * 2015-04-29 2015-07-22 胡超 转子防尘的永磁无刷电机
CN105515328A (zh) * 2015-07-01 2016-04-20 刘国建 一种高功率密度的用于电动工具中的无刷电机
CN207039319U (zh) * 2017-06-27 2018-02-23 浙江皇冠电动工具制造有限公司 一种带防尘结构的永磁无刷电机
CN108306437A (zh) * 2018-04-03 2018-07-20 浙江金美电动工具有限公司 无刷电机的防尘结构

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR543794A (fr) * 1917-12-29 1922-09-08 Dispositif de refroidissement pour machines électriques
GB172015A (en) * 1917-12-29 1923-03-22 Michael Seidner Improvements relating to liquid-cooled electric machines
AT97598B (de) * 1917-12-29 1924-08-11 Michael Dr Ing Seidner Einrichtung zur Kühlung von elektrischen Maschinen.
US1451577A (en) * 1920-04-10 1923-04-10 Jantzen Paul Hermann Hudden Dynamo-electric machine
GB726469A (en) * 1952-05-27 1955-03-16 Gen Electric Improvements in and relating to dynamo-electric machines
GB1277955A (en) * 1968-10-01 1972-06-14 Tokyo Shibaura Electric Co Liquid cooled dynamoelectric machines
US4709180A (en) * 1985-11-20 1987-11-24 The Garrett Corporation Toothless stator construction for electrical machines
US5233252A (en) * 1985-11-20 1993-08-03 Allied-Signal Motor having integral detent
US20130270931A1 (en) * 2010-12-22 2013-10-17 Ihi Corporation Rotary machine
US20140252893A1 (en) * 2011-11-21 2014-09-11 Baumueller Nuernberg Gmbh Electrical machine
CN204497889U (zh) * 2015-04-29 2015-07-22 胡超 转子防尘的永磁无刷电机
CN105515328A (zh) * 2015-07-01 2016-04-20 刘国建 一种高功率密度的用于电动工具中的无刷电机
CN207039319U (zh) * 2017-06-27 2018-02-23 浙江皇冠电动工具制造有限公司 一种带防尘结构的永磁无刷电机
CN108306437A (zh) * 2018-04-03 2018-07-20 浙江金美电动工具有限公司 无刷电机的防尘结构

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109831067A (zh) * 2017-11-23 2019-05-31 南京德朔实业有限公司 电动工具
CN109831067B (zh) * 2017-11-23 2024-04-26 南京泉峰科技有限公司 电动工具
CN108306437A (zh) * 2018-04-03 2018-07-20 浙江金美电动工具有限公司 无刷电机的防尘结构
CN108306437B (zh) * 2018-04-03 2023-12-05 浙江金美电动工具有限公司 无刷电机的防尘结构
CN110676967A (zh) * 2018-07-02 2020-01-10 保时捷股份公司 带有支撑端盘的密封管式马达
CN110401290A (zh) * 2019-08-03 2019-11-01 科力尔电机集团股份有限公司 一种自动调心减振唇形密封的轴承电机
CN110401290B (zh) * 2019-08-03 2024-02-09 科力尔电机集团股份有限公司 一种自动调心减振唇形密封的轴承电机

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Publication number Publication date
DE102018210467A1 (de) 2018-12-27

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