CN107968507A - A kind of disc type electric machine - Google Patents

A kind of disc type electric machine Download PDF

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Publication number
CN107968507A
CN107968507A CN201711469012.9A CN201711469012A CN107968507A CN 107968507 A CN107968507 A CN 107968507A CN 201711469012 A CN201711469012 A CN 201711469012A CN 107968507 A CN107968507 A CN 107968507A
Authority
CN
China
Prior art keywords
rotor
electric machine
stator
type electric
disc type
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
CN201711469012.9A
Other languages
Chinese (zh)
Inventor
林乃勇
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.)
Shenzhen Animation Electromechanical Technology Co ltd
Original Assignee
Hunan Deyiwei Energy Saving Technology 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 Hunan Deyiwei Energy Saving Technology Co Ltd filed Critical Hunan Deyiwei Energy Saving Technology Co Ltd
Priority to CN201711469012.9A priority Critical patent/CN107968507A/en
Publication of CN107968507A publication Critical patent/CN107968507A/en
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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The present invention relates to motor field, more particularly to a kind of disc type electric machine；The disc type electric machine includes rotor (1), stator (2) and shaft (3), the rotor (1) is divided into the first rotor (11) and the second rotor (12), the stator (2) is between the first rotor (11) and the second rotor (12), the shaft (3) is fixedly connected with the stator (2), and the shaft (3) is connected with the rotor (1) by bearing (4)；Rotor axial Magnetic Field Design of the present invention, so that the power density higher of motor, weight is lighter, flat structure is more convenient for the installation of propeller, pass through circumference heat dissipating ring, solve the problems, such as that high power density motor can not radiate, outer rotor designs add the torque arm length of propeller installation so that motor produces the pulling force of bigger.

Description

A kind of disc type electric machine
Technical field
The present invention relates to motor field, more particularly to a kind of disc type electric machine.
Background technology
The disc type electric machine of high power density can not radiate at present；And also have crust outside outer rotor, not only bad for Heat dissipation, and energy is not fully used.
The content of the invention
It is an object of the invention to provide a kind of disc type electric machine, solve motor radiating and what energy made full use of asks Topic.
The present invention is achieved in that a kind of disc type electric machine, which includes rotor, stator and shaft, described Rotor is divided into the first rotor and the second rotor, the stator between the first rotor and the second rotor, the shaft with The stator is fixedly connected, and the shaft is connected with the rotor by bearing.
The present invention further technical solution be：The rotor is equipped with radiating groove.
The present invention further technical solution be：The diameter of the stator is smaller than the diameter of the rotor, described first turn Sub to be connected between the second rotor outer circle week by heat dissipating ring, the heat dissipating ring is equipped with heat emission hole.
The present invention further technical solution be：The shaft upper end is equipped with connecting seat, and the shaft lower end is equipped with platen.
The present invention further technical solution be：The first magnet is equipped between the first rotor and the stator, it is described The second magnet is equipped between second rotor and the stator.
The beneficial effects of the invention are as follows：Rotor axial Magnetic Field Design of the present invention so that the power density higher of motor, weight Lighter, flat structure is more convenient for the installation of propeller, and by circumference heat dissipating ring, solve that high power density motor can not radiate asks Topic, outer rotor designs add the torque arm length of propeller installation so that motor produces the pulling force of bigger.
Brief description of the drawings
Fig. 1 is a kind of structure chart of disc type electric machine provided by the invention；
Fig. 2 is a kind of cut-away view of disc type electric machine provided by the invention；
Fig. 3 is a kind of structure chart of the heat dissipating ring of disc type electric machine provided by the invention；
Fig. 4 is a kind of external structure of the rotor of disc type electric machine provided by the invention；
Reference numeral：1. rotor, 2. stators, 3. shafts, 4. bearings, 5. radiating grooves, 6. platens, 7. heat dissipating rings, 8. connections Seat, 11. the first rotors, 12. second rotors, 13. first magnet, 14. second magnet, 71. heat emission holes.
Embodiment
Fig. 1-Fig. 2 shows a kind of disc type electric machine, which includes rotor 1, stator 2 and shaft 3, the rotor 1 point is 11 and second rotor 12 of the first rotor, and the stator 2 is described between 11 and second rotor 12 of the first rotor Shaft 3 is fixedly connected with the stator 2, and the shaft 3 is connected with the rotor 1 by bearing 4；The rotor 1, which is equipped with, to be dissipated Heat channel 5；The diameter of the stator 2 is smaller than the diameter of the rotor 1, the first rotor 11 and 12 excircle of the second rotor Between connected by heat dissipating ring 7, the heat dissipating ring 7 is equipped with heat emission hole 71；3 upper end of shaft is equipped with connecting seat 8, described turn 3 lower end of axis is equipped with platen 6；Be equipped with the first magnet 13 between the first rotor 11 and the stator 2, second rotor 12 with The second magnet 14 is equipped between the stator 2.
Shell is not added in the outside of the rotor 1 of the present invention, adds the torque arm length of propeller installation so that motor produces The pulling force of raw bigger.
The design of the radiating groove 5 on heat emission hole 71, rotor 1 on heat dissipating ring 7, solving high power density motor can not dissipate The problem of hot.
Fig. 3 shows a kind of heat dissipating ring of disc type electric machine, and heat dissipating ring 7 is located at the first rotor 11 and second rotor 12 Between excircle, the heat dissipating ring 7 is equipped with heat emission hole 71, and the design of the radiating groove 5 on rotor 1, solves high power density The problem of motor can not radiate.
Fig. 4 shows a kind of external structure of disk type electric motor rotor, and the rotor 1 is equipped with radiating groove 5, solves high power Shell is not added in the problem of density electrical machine can not radiate, the outside of rotor 1, adds the torque arm length of propeller installation, makes Obtain the pulling force that motor produces bigger.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (5)

  1. A kind of 1. disc type electric machine, it is characterised in that：The disc type electric machine includes rotor (1), stator (2) and shaft (3), described turn Sub (1) is divided into the first rotor (11) and the second rotor (12), and the stator (2) is located at the first rotor (11) and the second rotor (12) between, the shaft (3) is fixedly connected with the stator (2), and the shaft (3) passes through bearing (4) with the rotor (1) Connection.
  2. A kind of 2. disc type electric machine according to claim 1, it is characterised in that：The rotor (1) is equipped with radiating groove (5).
  3. A kind of 3. disc type electric machine according to claim 1, it is characterised in that：The diameter of the stator (2) is than the rotor (1) diameter is small, is connected between the first rotor (11) and the second rotor (12) excircle by heat dissipating ring (7), institute State heat dissipating ring (7) and be equipped with heat emission hole (71).
  4. A kind of 4. disc type electric machine according to claim 1, it is characterised in that：Shaft (3) upper end is equipped with connecting seat (8), shaft (3) lower end is equipped with platen (6).
  5. A kind of 5. disc type electric machine according to claim 1, it is characterised in that：The first rotor (11) and the stator (2) the first magnet (13) is equipped between, the second magnet (14) is equipped between second rotor (12) and the stator (2).
CN201711469012.9A 2017-12-29 2017-12-29 A kind of disc type electric machine Pending CN107968507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711469012.9A CN107968507A (en) 2017-12-29 2017-12-29 A kind of disc type electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711469012.9A CN107968507A (en) 2017-12-29 2017-12-29 A kind of disc type electric machine

Publications (1)

Publication Number Publication Date
CN107968507A true CN107968507A (en) 2018-04-27

Family

ID=61993834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711469012.9A Pending CN107968507A (en) 2017-12-29 2017-12-29 A kind of disc type electric machine

Country Status (1)

Country Link
CN (1) CN107968507A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110138107A (en) * 2019-05-10 2019-08-16 仪坤动力科技（上海）有限公司 Default sub-component and blade and outer rotor integral fan
CN111864966A (en) * 2020-08-03 2020-10-30 华中科技大学 Integrated air-cooled axial flux motor
CN111900822A (en) * 2020-08-11 2020-11-06 华中科技大学 Integrated air blast heating device and control method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2655496Y (en) * 2002-12-25 2004-11-10 王和平 Brushless coreless electric machine
CN201107842Y (en) * 2006-12-04 2008-08-27 袁会文 Disc type switch reluctance motor
CN101769334A (en) * 2008-12-31 2010-07-07 张玉宝 Single degree of freedom magnetic suspension rotor support system as well as magnetic bearing and weight losing method
CN201663525U (en) * 2010-01-19 2010-12-01 常州高尔登科技有限公司 Disk-type brushless motor
CN102611217A (en) * 2011-01-19 2012-07-25 洁能动力机电(深圳)有限公司 Motor structure
CN102624176A (en) * 2012-02-29 2012-08-01 腾达电动科技镇江有限公司 High-power-density high-power disc type driving motor
CN202997874U (en) * 2012-12-24 2013-06-12 合肥瑞箭新能源汽车零部件技术有限公司 Double-stator disc type motor
CN104638851A (en) * 2015-02-03 2015-05-20 吕周安 Molding tool for coils of motor
CN105356705A (en) * 2015-12-01 2016-02-24 北京爱尼机电有限公司 Coreless multilayer disc type motor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2655496Y (en) * 2002-12-25 2004-11-10 王和平 Brushless coreless electric machine
CN201107842Y (en) * 2006-12-04 2008-08-27 袁会文 Disc type switch reluctance motor
CN101769334A (en) * 2008-12-31 2010-07-07 张玉宝 Single degree of freedom magnetic suspension rotor support system as well as magnetic bearing and weight losing method
CN201663525U (en) * 2010-01-19 2010-12-01 常州高尔登科技有限公司 Disk-type brushless motor
CN102611217A (en) * 2011-01-19 2012-07-25 洁能动力机电(深圳)有限公司 Motor structure
CN102624176A (en) * 2012-02-29 2012-08-01 腾达电动科技镇江有限公司 High-power-density high-power disc type driving motor
CN202997874U (en) * 2012-12-24 2013-06-12 合肥瑞箭新能源汽车零部件技术有限公司 Double-stator disc type motor
CN104638851A (en) * 2015-02-03 2015-05-20 吕周安 Molding tool for coils of motor
CN105356705A (en) * 2015-12-01 2016-02-24 北京爱尼机电有限公司 Coreless multilayer disc type motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110138107A (en) * 2019-05-10 2019-08-16 仪坤动力科技（上海）有限公司 Default sub-component and blade and outer rotor integral fan
CN111864966A (en) * 2020-08-03 2020-10-30 华中科技大学 Integrated air-cooled axial flux motor
CN111864966B (en) * 2020-08-03 2021-08-10 华中科技大学 Integrated air-cooled axial flux motor
CN111900822A (en) * 2020-08-11 2020-11-06 华中科技大学 Integrated air blast heating device and control method thereof

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20191021

Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.)

Applicant after: Shenzhen animation Electromechanical Technology Co.,Ltd.

Address before: No. 22, No. 415106, Longmei street, Changde economic and Technological Development Zone, Hunan province (1 Building No. 1 of the electric sound industry park)

Applicant before: HUNAN DEYIWEI ENERGY SAVING TECHNOLOGY Co.,Ltd.

Applicant before: Lin Naiyong

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180427