CN108834430A - Electric machine structure, Power Component and unmanned vehicle applied to unmanned vehicle - Google Patents

Electric machine structure, Power Component and unmanned vehicle applied to unmanned vehicle Download PDF

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Publication number
CN108834430A
CN108834430A CN201780015478.3A CN201780015478A CN108834430A CN 108834430 A CN108834430 A CN 108834430A CN 201780015478 A CN201780015478 A CN 201780015478A CN 108834430 A CN108834430 A CN 108834430A
Authority
CN
China
Prior art keywords
unmanned vehicle
buckle
bearing
vehicle according
rotor
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.)
Granted
Application number
CN201780015478.3A
Other languages
Chinese (zh)
Other versions
CN108834430B (en
Inventor
李忠洪
陶志杰
颜学力
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 Dajiang Innovations Technology Co Ltd
Original Assignee
Shenzhen Dajiang Innovations 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 Shenzhen Dajiang Innovations Technology Co Ltd filed Critical Shenzhen Dajiang Innovations Technology Co Ltd
Publication of CN108834430A publication Critical patent/CN108834430A/en
Application granted granted Critical
Publication of CN108834430B publication Critical patent/CN108834430B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02Aircraft characterised by the type or position of power plants
    • B64D27/24Aircraft characterised by the type or position of power plants using steam or spring force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40Arrangements for mounting power plants in aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40Arrangements for mounting power plants in aircraft
    • B64D27/402Arrangements for mounting power plants in aircraft comprising box like supporting frames, e.g. pylons or arrangements for embracing the power plant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • B64U10/13Flying platforms

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

A kind of electric machine structure, Power Component and unmanned vehicle applied to unmanned vehicle, it is related to unmanned vehicle technical field, the electric machine structure applied to unmanned vehicle includes stator (1), rotor (2) and the bearing arrangement (3) for being flexibly connected the stator (1) and rotor (2), it is characterized in that, it further include the buckle structure (4,5) for bearing the axial load of motor, the shaft (21) of rotor (2) described in the fixed simultaneously clamping of the pedestal (11) of the buckle structure (4,5) and the stator (1);The bearing arrangement (3) includes the sliding bearing (32) that at least one is used to bear the axial load of motor;It is advantageously implemented motor in axial stress equalization, and prevents shaft (21) in axial float.

Description

Electric machine structure, Power Component and unmanned vehicle applied to unmanned vehicle
Technical field
Technical solution disclosed in the present application is related to unmanned vehicle technical field, more particularly to applied to unmanned vehicle Electric machine structure, Power Component and unmanned vehicle.
Background technique
Unmanned vehicle can provide lifting flight by motor driven rotor at present.
Inventor has found during studying the application, in the prior art applied to the motor of unmanned vehicle or only The shaft that can bear radial load or motor is obvious in axial play.
Summary of the invention
Technical solution disclosed in the present application is at least able to solve following technical problem:Motor applied to unmanned vehicle is wanted The shaft that can only bear radial load or motor is obvious in axial play.
One or more embodiment of the application discloses a kind of electric machine structure applied to unmanned vehicle, including fixed Son, rotor and the bearing arrangement for being flexibly connected the stator and rotor further include the buckle knot for bearing the axial load of motor The shaft of rotor described in the fixed simultaneously clamping of the pedestal of structure, the buckle structure and the stator;The bearing arrangement includes at least The sliding bearing of one axial load for bearing motor.
One or more embodiment of the application discloses a kind of Power Component applied to unmanned vehicle, including electronics It governor and multiple rotors and is controlled by the electron speed regulator and drives flying applied to nobody for multiple rotor rotationals The electric machine structure of row device, the electric machine structure applied to unmanned vehicle include that stator, rotor and flexible connection are described fixed The bearing arrangement of son and rotor, which is characterized in that further include the buckle structure for bearing the axial load of motor, the buckle structure The shaft of rotor described in fixed and clamping with the pedestal of the stator;The bearing arrangement includes at least one for bearing motor Axial load sliding bearing.
One or more embodiment of the application discloses a kind of unmanned vehicle, including fuselage, is connected to the fuselage On horn and horn on the Power Component installed, the Power Component includes electron speed regulator and multiple rotors and by institute It states electron speed regulator control and drives the electric machine structure applied to unmanned vehicle of multiple rotor rotationals, it is described to be applied to The electric machine structure of unmanned vehicle includes stator, rotor and the bearing arrangement for being flexibly connected the stator and rotor, feature It is, further includes the buckle structure for bearing the axial load of motor, the pedestal of the buckle structure and the stator is fixed and blocked Hold the shaft of the rotor;The bearing arrangement includes the sliding bearing that at least one is used to bear the axial load of motor.
Compared with prior art, technical solution disclosed in the present application mainly has following beneficial effect:
The electric machine structure applied to unmanned vehicle, including stator, rotor and be flexibly connected the stator and turn The bearing arrangement of son further includes the buckle structure for bearing the axial load of motor, the pedestal of the buckle structure and the stator The shaft of rotor described in fixed and clamping;The bearing arrangement includes the sliding that at least one is used to bear the axial load of motor Bearing.The buckle structure can carry out axial limit to the shaft and bear the axial load of motor, prevent described Shaft is in axial float.The sliding bearing of the bearing arrangement bears the most axial load of motor, is on the one hand conducive to Realize that motor in axial stress equalization, is on the other hand also beneficial to prevent the shaft in axial float.
Detailed description of the invention
Fig. 1 is the explosive view for being applied to the electric machine structure of unmanned vehicle in the embodiment of the application;
Fig. 2 is buckle structure and the schematic diagram after pedestal and shaft assembling in the embodiment of the application;
Fig. 3 is the sectional view for being applied to the electric machine structure of unmanned vehicle in the embodiment of the application;
Fig. 4 is the schematic cross-section that buckles in the embodiment of the application;
Fig. 5 is the enlarged drawing in the region Fig. 3 I;
Fig. 6 is the organigram of shaft in the embodiment of the application;
Fig. 7 is the schematic cross-section of pedestal in the embodiment of the application;
Fig. 8 is the partial cutaway view for being applied to the electric machine structure of unmanned vehicle in another embodiment of the application.
Main appended drawing reference explanation:
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to this paper institute The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more thorough Comprehensively.
Unless otherwise defined, the technology of the technical field of all technical and scientific terms used herein and the application The normally understood meaning of personnel is identical.It is specific to be intended merely to description for the term used in the description of the present application herein The purpose of embodiment, it is not intended that in limitation the application.The electricity applied to unmanned vehicle being related in specific embodiment Machine structure, unmanned vehicle are preferred embodiment, not all possible embodiment of the application.
It is the explosive view for being applied to the electric machine structure of unmanned vehicle in the embodiment of the application with reference to Fig. 1.It is described to answer For the electric machine structure of unmanned vehicle, including stator 1, rotor 2 and the bearing system for being flexibly connected the stator 1 and rotor 2 System 3.It anticipates as shown in fig. 1, the electric machine structure applied to unmanned vehicle further includes the axial load for bearing motor The pedestal 11 of buckle structure 4, the buckle structure 4 and the stator 1 fixes the shaft 21 of rotor 2 described in simultaneously clamping.The axis Holding system 3 includes the sliding bearing 32 that at least one is used to bear the axial load of motor.
The buckle structure 4 can carry out axial limit to the shaft 21 and bear the axial load of motor, prevent Only the shaft 21 is in axial float.The most axial load of the receiving motor of sliding bearing 32 of the bearing arrangement 3, one Aspect is advantageously implemented motor in axial stress equalization, is on the other hand also beneficial to prevent the shaft 21 in axial float.
It anticipates as shown in fig. 1, the iron core 12 of the stator 1 is arranged with outside the pedestal 11.The end cap 22 of the rotor 2 Shaft 21 and magnetic yoke 23 are connected, is provided with magnet 24 in the magnetic yoke 23.In the embodiment of the application, the sliding bearing 32 can be the bearing that oiliness bearing, self-lubricating bearing, fluid lubricated bearing etc. are primarily subjected to axial load.
Referring to figs. 1 to Fig. 7, wherein Fig. 2 is buckle structure 4 and pedestal 11 and 21 groups of shaft in the embodiment of the application Schematic diagram after dress, Fig. 3 are the sectional view for being applied to the electric machine structure of unmanned vehicle in the embodiment of the application, and Fig. 4 is The schematic cross-section of buckle 41 in the embodiment of the application, Fig. 5 are the enlarged drawing in the region Fig. 3 I, and Fig. 6 is the reality of the application The organigram of shaft 21 in example is applied, Fig. 7 is the schematic cross-section of pedestal 11 in the embodiment of the application.The buckle knot Structure 4 includes the first buckle 41 and the second buckle 42.It anticipates as shown in Figure 2,42 splicing of first buckle 41 and the second buckle Form the buckle structure 4.First buckle 41 includes fixed part 411 and holding section 412, and the fixed part 411 is fixed on In the accommodation groove 112 of the pedestal 11, a part of the holding section 412 is packed into the card slot 211 of the shaft 21.
It is close that interconnecting piece 221 on the end cap 22 of the rotor 2 for connecting the shaft 21 supports the bearing arrangement 3 The end face of the bearing of the end cap 22, the buckle structure 4 and the interconnecting piece 221 are limited jointly between the axial direction of the shaft 21 Gap.It, will be into one since the buckle structure 4 and the interconnecting piece 221 collectively define the axial gap of the shaft 21 Step slows down the shaft 21 in axial play.
One of the end cap 22 in the accommodating cavity 111 of the pedestal 11 far from the rotor 2 is arranged in the sliding bearing 32 End, and the end of the shaft 21 exceeds the end face of the sliding bearing 32.
The bearing arrangement 3 further include at least one be used for bear motor radial load floating bearing 31, described time Shaft holds 31 one end for being installed in the close end cap 22 in the accommodating cavity 111.The end cap 22 is for connecting the shaft 21 interconnecting piece 221 supports the end face of the floating bearing 31.
Such as meaning as shown in Fig. 2 to Fig. 4, the section of the buckle structure 4 is stepped, the fixed part 411 and described Holding section 412 is cyclic annular in fan respectively.The spaced apart from surfaces of the inner ring 412a of the holding section 412 and the card slot 211, the card The outer end face 412b far from the pedestal 11 for holding portion 412 supports the surface of the card slot 211.It anticipates as shown in Figure 5, it is described The surface of the inner face 412c of holding section 412 and the card slot 211 there are certain axial gap, the holding section 412 it is interior The surface of circle 412a and the card slot 211 are separated by the axial gap, advantageously reduce the holding section 412 and the card Frictional force between slot 211 prevents shaft 21 described in the excessive clamping of the buckle structure 4.The outer end face of the holding section 412 412b supports the surface of the card slot 211, and the holding section 412 is allowed to limit the axial gap of the shaft 21.It is preferred that , second buckle 42 is identical as the construction of first buckle 41.
Preferably, the buckle structure 4 is made of the material of anti-friction wear-resistant, and bears radial and axial deformation.
It is the partial cutaway view for being applied to the electric machine structure of unmanned vehicle in another embodiment of the application with reference to Fig. 8. The buckle structure 5 of the electric machine structure applied to unmanned vehicle is whole annular in shape.The buckle structure 5 includes the first card Button 51 and the second buckle 52, first buckle 51 and the second buckle 52 are spliced to form the buckle structure 5.First buckle 51 is whole cyclic annular in fan.The fixed part 511 of first buckle 51 and holding section 512 are formed in same plane.Preferably, described Second buckle 52 is whole also cyclic annular in fan, and the fixed part of second buckle 52 and holding section are also formed in same plane.Ability Domain it will be appreciated by the skilled person that buckle structure can be with other shapes, therefore according to the state of the art and/or public affairs Know that remaining change that the shape of the buckle structure is made all should belong within the protection scope of the application in common sense.
The embodiment of the application discloses a kind of Power Component applied to unmanned vehicle, including electron speed regulator and more A rotor and controlled by the electron speed regulator and drive multiple rotor rotationals as any one of the above be applied to nothing The electric machine structure of people's aircraft.
The embodiment of the application discloses a kind of unmanned vehicle, including fuselage, the horn being connected on the fuselage with And the Power Component installed on horn, the Power Component include the motor knot that any one of the above is applied to unmanned vehicle Structure.
Finally it should be noted that:Above embodiments are only to illustrate the technical solution of the application, rather than its limitations.Although The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (30)

1. a kind of electric machine structure applied to unmanned vehicle, including stator, rotor and the flexible connection stator and rotor Bearing arrangement, which is characterized in that further include bear motor axial load buckle structure, the buckle structure with it is described fixed The shaft of rotor described in the fixed simultaneously clamping of the pedestal of son;The bearing arrangement includes the axial load that at least one is used to bear motor The sliding bearing of lotus.
2. being applied to the electric machine structure of unmanned vehicle according to claim 1, which is characterized in that the buckle structure includes Fixed part and holding section, the fixed part are fixed in the accommodation groove of the pedestal, described in a part loading of the holding section In the card slot of shaft.
3. being applied to the electric machine structure of unmanned vehicle according to claim 2, which is characterized in that the inner ring of the holding section With the spaced apart from surfaces of the card slot, the outer end face far from the pedestal of the holding section supports the surface of the card slot.
4. being applied to the electric machine structure of unmanned vehicle according to claim 2, which is characterized in that the buckle structure is cut Face is stepped, and the fixed part and the holding section are in that fan is cyclic annular respectively.
5. being applied to the electric machine structure of unmanned vehicle according to claim 2, which is characterized in that the buckle structure is whole Annular in shape, the fixed part and holding section are formed in same plane.
6. being applied to the electric machine structure of unmanned vehicle according to claim 1, which is characterized in that on the end cap of the rotor Interconnecting piece for connecting the shaft supports the bearing arrangement close to the end face of the bearing of the end cap, the buckle structure Limit the axial gap of the shaft jointly with the interconnecting piece.
7. being applied to the electric machine structure of unmanned vehicle according to claim 1, which is characterized in that the sliding bearing setting One end of end cap in the accommodating cavity of the pedestal far from the rotor, and the end of the shaft exceeds the sliding axle The end face held.
8. being applied to the electric machine structure of unmanned vehicle according to claim 7, which is characterized in that the bearing arrangement also wraps The floating bearing for the radial load that at least one is used to bear motor is included, the floating bearing is installed in close in the accommodating cavity One end of the end cap.
9. being applied to the electric machine structure of unmanned vehicle according to claim 1, which is characterized in that the buckle structure is by subtracting The wear-resisting material that rubs is made, and bears radial and axial deformation.
10. being applied to the electric machine structure of unmanned vehicle according to claim 1, which is characterized in that the buckle structure packet The first buckle and the second buckle are included, first buckle and the second buckle are spliced to form the buckle structure.
11. a kind of Power Component applied to unmanned vehicle, including electron speed regulator and multiple rotors and by the electronics Governor controls and drives the electric machine structure applied to unmanned vehicle of multiple rotor rotationals, described to fly applied to nobody The electric machine structure of row device includes stator, rotor and the bearing arrangement for being flexibly connected the stator and rotor, which is characterized in that also Turn described in the fixed simultaneously clamping of the pedestal of buckle structure including bearing the axial load of motor, the buckle structure and the stator The shaft of son;The bearing arrangement includes the sliding bearing that at least one is used to bear the axial load of motor.
12. being applied to the Power Component of unmanned vehicle according to claim 11, which is characterized in that the buckle structure packet Fixed part and holding section are included, the fixed part is fixed in the accommodation groove of the pedestal, and a part of the holding section is packed into institute It states in the card slot of shaft.
13. according to claim 12 be applied to unmanned vehicle Power Component, which is characterized in that the holding section it is interior The spaced apart from surfaces of circle and the card slot, the outer end face far from the pedestal of the holding section support the surface of the card slot.
14. being applied to the Power Component of unmanned vehicle according to claim 12, which is characterized in that the buckle structure Section is stepped, and the fixed part and the holding section are in that fan is cyclic annular respectively.
15. being applied to the Power Component of unmanned vehicle according to claim 12, which is characterized in that the buckle structure is whole Body is annular in shape, and the fixed part and holding section are formed in same plane.
16. being applied to the Power Component of unmanned vehicle according to claim 11, which is characterized in that the end cap of the rotor On for connecting the interconnecting piece of the shaft support the bearing arrangement close to the end face of the bearing of the end cap, the buckle knot Structure and the interconnecting piece limit the axial gap of the shaft jointly.
17. being applied to the Power Component of unmanned vehicle according to claim 11, which is characterized in that the sliding bearing is set One end of the end cap in the accommodating cavity of the pedestal far from the rotor is set, and the end of the shaft exceeds the sliding The end face of bearing.
18. 7 Power Component for being applied to unmanned vehicle according to claim 1, which is characterized in that the bearing arrangement is also Floating bearing including at least one radial load for being used to bear motor, the floating bearing are installed in the accommodating cavity and lean on One end of the nearly end cap.
19. according to claim 11 be applied to unmanned vehicle Power Component, which is characterized in that the buckle structure by The material of anti-friction wear-resistant is made, and bears radial and axial deformation.
20. being applied to the Power Component of unmanned vehicle according to claim 11, which is characterized in that the buckle structure packet The first buckle and the second buckle are included, first buckle and the second buckle are spliced to form the buckle structure.
21. a kind of unmanned vehicle, including the power packages installed on fuselage, the horn and horn that are connected on the fuselage Part, the Power Component include electron speed regulator and multiple rotors and are controlled by the electron speed regulator and driven multiple described The electric machine structure applied to unmanned vehicle of rotor rotational, the electric machine structure applied to unmanned vehicle include stator, Rotor and the bearing arrangement for being flexibly connected the stator and rotor, which is characterized in that further include the axial load for bearing motor Buckle structure, the pedestal of the buckle structure and the stator is fixed and clamping described in rotor shaft;The bearing arrangement Sliding bearing including at least one axial load for being used to bear motor.
22. unmanned vehicle according to claim 21, which is characterized in that the buckle structure includes fixed part and clamping Portion, the fixed part are fixed in the accommodation groove of the pedestal, and a part of the holding section is packed into the card slot of the shaft.
23. unmanned vehicle according to claim 22, which is characterized in that the inner ring of the holding section and the card slot Spaced apart from surfaces, the outer end face far from the pedestal of the holding section support the surface of the card slot.
24. unmanned vehicle according to claim 22, which is characterized in that the section of the buckle structure is stepped, The fixed part and the holding section are in that fan is cyclic annular respectively.
25. unmanned vehicle according to claim 22, which is characterized in that the buckle structure is integrally annular in shape, institute It states fixed part and holding section is formed in same plane.
26. unmanned vehicle according to claim 21, which is characterized in that described for connecting on the end cap of the rotor The interconnecting piece of shaft supports the bearing arrangement close to the end face of the bearing of the end cap, the buckle structure and the interconnecting piece The axial gap of the shaft is limited jointly.
27. unmanned vehicle according to claim 21, which is characterized in that the pedestal is arranged in the sliding bearing One end of end cap in accommodating cavity far from the rotor, and the end of the shaft exceeds the end face of the sliding bearing.
28. unmanned vehicle according to claim 27, which is characterized in that the bearing arrangement further includes at least one use In the floating bearing for the radial load for bearing motor, the floating bearing is installed in the accommodating cavity close to the one of the end cap End.
29. unmanned vehicle according to claim 21, which is characterized in that the buckle structure by anti-friction wear-resistant material It is made, and bears radial and axial deformation.
30. unmanned vehicle according to claim 21, which is characterized in that the buckle structure includes the first buckle and the Two buckles, first buckle and the second buckle are spliced to form the buckle structure.
CN201780015478.3A 2017-11-30 2017-11-30 Be applied to unmanned vehicles's motor structure, power component and unmanned vehicles Expired - Fee Related CN108834430B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/113966 WO2019104646A1 (en) 2017-11-30 2017-11-30 Motor structure and power assembly applied to unmanned aerial vehicle, and unmanned aerial vehicle

Publications (2)

Publication Number Publication Date
CN108834430A true CN108834430A (en) 2018-11-16
CN108834430B CN108834430B (en) 2021-06-22

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WO (1) WO2019104646A1 (en)

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CN203278500U (en) * 2013-05-08 2013-11-06 佛山市威灵洗涤电机制造有限公司 External rotor motor
CN106787389A (en) * 2014-01-21 2017-05-31 深圳市大疆创新科技有限公司 Motor and aircraft
CN104184249A (en) * 2014-08-27 2014-12-03 天津中环电子照明科技有限公司 Method for suspending motor rotor of micro motor mechanical pump
CN204597676U (en) * 2015-03-18 2015-08-26 深圳一电科技有限公司 For the motor of unmanned plane, Power Component and unmanned plane
CN106063089A (en) * 2015-04-29 2016-10-26 深圳市大疆创新科技有限公司 Electric motor, power device and unmanned aircraft using the power device
CN205622384U (en) * 2016-05-09 2016-10-05 大连晋田泵业有限公司 Small -size hydroelectric machine footstep bearing structure of diving

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CN108834430B (en) 2021-06-22
WO2019104646A1 (en) 2019-06-06

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