CN106043682A - Propeller, motor, power device and aircraft - Google Patents
Propeller, motor, power device and aircraft Download PDFInfo
- Publication number
- CN106043682A CN106043682A CN201610521251.3A CN201610521251A CN106043682A CN 106043682 A CN106043682 A CN 106043682A CN 201610521251 A CN201610521251 A CN 201610521251A CN 106043682 A CN106043682 A CN 106043682A
- Authority
- CN
- China
- Prior art keywords
- propeller
- clamping part
- motor
- lid
- propeller hub
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/14—Direct drive between power plant and rotor hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
- B64D27/02—Aircraft characterised by the type or position of power plant
- B64D27/24—Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
Abstract
The invention provides a propeller, a motor, a power device with the propeller and the motor and an aircraft with the propeller and the motor. The propeller comprises a blade and a hub, the motor comprises a rotor component which comprises a cover, the hub is provided with a first buckling portion, the cover is provided with a second buckling portion, and the first buckling portion of the hub and the second buckling portion of the cover are in buckling fit to fix the propeller onto the motor. The motor and the propeller in the power device of the aircraft can be assembled and disassembled conveniently, and verticality of the motor and the propeller can be guaranteed to certain extent.
Description
The application be international application no be PCT/CN2014/077964, international filing date is on May 21st, 2014, enter
The Application No. 201480002509.8 of National Phase in China, the patent of invention Shen of entitled " a kind of power set and aircraft "
Divisional application please.
[technical field]
The present invention relates to airmanship field, particularly relate to a kind of propeller, motor, power set and aircraft.
[background technology]
Rotor craft is a kind of by driven by motor propeller rotational generation power, thus realizes the flight dress of space flight
Put.Portable rotating rotor aircraft includes that some complete the UAV(Unmanned of flight by control modes such as ground remote controls
Aerial Vehicle, unmanned plane) etc., these aircraft due to advantage of lower cost, and can provide lightly, the lowest
Empty, low-speed operations, has been widely used various civil area, particularly in various geographical mappings, the field such as take photo by plane.
The power set of existing rotor craft generally comprise: the motor driver that is connected with flight controller, drive spiral shell
The motor of rotation oar rotation and propeller, be between the hole by offering on machine shaft and propeller between motor and propeller
Carry out cooperation to be fixed on motor by propeller.Specifically include: by screw thread side between rotating shaft and the hole of propeller of motor
Formula is fixed or arranges projection in the rotating shaft of motor, arranges groove in the hole of propeller, by between projection and groove
Coordinate and propeller is fixed on motor.
Although propeller can be fixed on motor by mode well that be threadably secured, but its assembly and disassembly
It is generally required to use instrument so that the assembling of propeller and dismounting inconvenience.And by the protruding and fixed form of groove fit
Although being easily assembled and dismantling, but protruding and groove cooperation easily loosens, and is unfavorable for the flight of aircraft.
[summary of the invention]
The embodiment of the present invention, can be relatively mainly solving the technical problems that provide a kind of propeller, motor, power set and aircraft
For effectively ensuring that propeller is fixed on motor, and it is easily assembled and dismantles.
Embodiments providing a kind of propeller, including blade, propeller hub, described propeller is used for being assemblied in motor
On, described motor includes that rotor assembly, described propeller hub are provided with the first clamping part, the first clamping part of described propeller hub be arranged at
It is clasped between the second clamping part on described rotor assembly, makes described propeller be fixed on described motor.
Further, it is by card snap fit between the first clamping part and second clamping part of described lid of described propeller hub
Close.
Further, interference fit after rotation between described first clamping part and described second clamping part.
Further, described propeller hub offers host cavity, and described first clamping part includes fastener, and this fastener is fixedly arranged on described
On the inwall of host cavity；Or
Described propeller hub offers host cavity, and described first clamping part is arranged on the inwall of described host cavity, described first buckle
Portion includes: the projection being clasped one by one with the fastener of described second clamping part, and for keeping out the button of described second clamping part
The abutment of part.
Further, described blade and described propeller hub are one-body molded.
Further, described propeller hub is provided with centre bore, and described motor also includes rotating shaft, the centre bore of described propeller hub and institute
State rotating shaft to coordinate.
Further, the centre bore of described propeller hub and described rotating shaft are interference fit.
Further, described propeller hub offers host cavity, and described centre bore is arranged on the center of described host cavity.
The embodiment of the present invention additionally provides a kind of motor, and including rotor assembly, described motor is used for assembling propeller and carrying
Dynamic described propeller rotational, described propeller includes that blade, propeller hub, described rotor assembly include that lid, described lid are provided with
Clamping part, is clasped between clamping part and the clamping part of described propeller hub of described lid, makes described propeller be fixed on described
On motor.
Further, it is by being clasped between clamping part and the clamping part of described propeller hub of described lid.
Further, interference fit after rotation between clamping part and the clamping part of described propeller hub of described lid.
Further, the clamping part of described lid is convexly equipped in the upper face of described lid, the clamping part bag of described lid
Include: the projection being clasped one by one with the fastener of the clamping part of described propeller hub, and for keeping out the button of the clamping part of described propeller hub
The abutment of part；Or, the clamping part of described lid includes fastener.
Further, described motor also includes that stator module, described rotor assembly also include body, described stator module position
In one end of described body, the bottom of described lid is connected with the other end of described body.
Further, described lid is one-body molded with the clamping part of the lid being arranged on described lid.
Further, described motor includes brushless electric machine.
Further, the side opening of described lid is provided with louvre.
Further, described motor also includes that rotating shaft, described propeller hub are provided with centre bore, described rotating shaft and described propeller hub
Centre bore coordinates.
Further, described rotating shaft is interference fit with the centre bore of described propeller hub.
The embodiment of the present invention additionally provides a kind of power set, including: above-mentioned propeller and motor.
The embodiment of the present invention additionally provides a kind of aircraft, including: aircraft body and power set, described power set
Being fixedly arranged in described aircraft body, described power set include above-mentioned propeller and motor.
Based on the first clamping part offered in propeller hub and second offered on the lid of motor in the embodiment of the present invention
Clamping part is clasped, and can complete the motor in aircraft power device and the assembling of propeller and dismounting more conveniently, and
And the perpendicularity of motor and propeller can be ensured to a certain extent.
[accompanying drawing explanation]
Fig. 1 is a kind of structural representation of the motor of the power set of the embodiment of the present invention；
Fig. 2 is a kind of structural representation of the power set of the embodiment of the present invention；
Fig. 3 is the some of a kind of structural representation of propeller of the embodiment of the present invention；
Fig. 4 is the some of a kind of structural representation of motor of the embodiment of the present invention；
Fig. 5 is the some of another kind of structural representation of propeller of the embodiment of the present invention；
Fig. 6 is the generalized section in Fig. 5 along line VI--VI；
Fig. 7 is the some of another kind of structural representation of motor of the embodiment of the present invention；
Fig. 8 is the generalized section in Fig. 2 along VIII-VIII line.
[detailed description of the invention]
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
In the embodiment of the present invention, the centre bore of propeller coordinates with the rotating shaft of motor, the first clamping part of propeller with electricity
The second clamping part on the lid of machine coordinates, and two fit systems can be fixed, therefore without work to use the modes such as interference fit
Tool can preferably complete the Assembly And Disassembly work between propeller and motor, and can preferably fix propeller, protects
Barrier flight safety.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 8 power set to the one of which structure of the embodiment of the present invention
It is described in detail.
Referring to a kind of structural representation of motor that Fig. 1 is the power set of the embodiment of the present invention, Fig. 2 is that the present invention is real
Executing a kind of structural representation of the power set of example, Fig. 3 is that the some of a kind of structure of propeller of the embodiment of the present invention is shown
Being intended to, Fig. 4 is the some of a kind of structural representation of motor of the embodiment of the present invention, and Fig. 8 is along VIII-VIII line in Fig. 2
Generalized section.
Power set of the present invention include: propeller and motor, and wherein, described propeller includes blade 11 and propeller hub
12, described motor includes that stator module 1, rotor assembly 2 and rotating shaft 3, described rotor assembly 2 include body 21, lid 22.Institute
Stating stator module 1 and be positioned at one end of described body 21, the other end of described body 21 is fixing with described lid 22 to be connected.Can manage
Solving, position and annexation thereof between described stator module 1, rotor assembly 2 and rotating shaft 3 refer to prior art.
As it is shown on figure 3, described propeller hub 12 is provided with centre bore the 121, first clamping part 122, as shown in Figure 4, described lid
22 are provided with the second clamping part 221；First clamping part 122 of described propeller hub 12 and the second clamping part 221 of described lid 22 it
Between be clasped and described rotating shaft 3 coordinates with the centre bore 121 of described propeller hub 12, make described propeller be fixed on described power
So that propeller is better secured on motor on assembly 2.In embodiments of the present invention, described first clamping part 122 includes 4
Fastener, in other embodiments, described first clamping part 122 can include 1,2,3 etc. as required, if can and right
The second clamping part 221 answered coordinates makes propeller entirety can be fixed on described motor.
Between described first clamping part 122 and described second clamping part 221 after using the mode such as rotation interference fit, institute
The centre bore 121 stating rotating shaft 3 and described propeller hub 12 also can interference fit.Centre bore by described rotating shaft 3 with described propeller hub 12
Cooperation between 121, is possible not only to reach fix propeller on the rotor assembly 2 of motor and be easy to from motor dismantle spiral
The effect of oar, it is also possible to preferably ensure the concentricity between motor and rotating shaft.Again by described first clamping part 122 and institute
State between the second clamping part 221 interference fit after rotation, further ensure that preferably fix on motor propeller and
It is easy to dismantle the effect of propeller from motor, it is also possible to preferably ensure the perpendicularity of propeller.
Concrete as it is shown on figure 3, described propeller hub 12 offers host cavity 123, described centre bore 121 is arranged on described host cavity
The center of 123, described first clamping part 122 includes at least two fastener, figure 3 illustrates the feelings of 4 fasteners 1221
Condition, each fastener 1221 is fixedly arranged on the inwall of described host cavity 123；Can use fixing between concrete each two fastener 1221
The size of space is distributed in the inwall of described host cavity 123.It is of course also possible to use other distribution modes to carry out fixed each fastener 1221
To guarantee that the first clamping part 122 and the second clamping part 221 buckle, to be preferably fixed on motor by propeller.Wherein, at this
In inventive embodiments, described blade and described propeller hub can be one-body molded.Described centre bore 121 is solid by 4 symmetrical fixtures
In described host cavity 123, this fixture equally can only include 1,2 or 3 etc., as long as can be by centre bore
121 are fixed in host cavity 123.
The bottom of described lid 22 is connected with described body 21, and as shown in Figure 4, described second clamping part 221 is convexly equipped in institute
State the upper face of lid 22, including: the projection 2211 being clasped one by one with the fastener 1221 of described first clamping part 122,
Abutment 2212 with the fastener for keeping out described first clamping part 122 respectively.Described lid 22 and be arranged at described lid
The second clamping part 221 on 22 can be one-body molded.
Further, the side of described lid 22 can offer louvre, can effectively dissipate described brushless unit
Heat in work process.
Centre bore based on propeller hub and the cooperation of machine shaft in the embodiment of the present invention, and first offered in propeller hub
Clamping part is clasped with the second clamping part offered on the lid of motor, can more efficiently guarantee that propeller is fixed on electricity
On the associated components of machine, and the assembling between motor and the propeller in aircraft power device can be completed more conveniently and tear open
Unload, it is also possible to ensure motor and the concentricity of propeller and perpendicularity to a certain extent.
Below in conjunction with dynamic to the wherein another kind of structure of the embodiment of the present invention of Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7 and Fig. 8
Power apparatus is described in detail.
Fig. 5 is the some of another kind of structural representation of propeller of the embodiment of the present invention；Fig. 6 is along VI-VI in Fig. 5
The generalized section of line；Fig. 7 is the some of another kind of structural representation of motor of the embodiment of the present invention.
As in figure 2 it is shown, the power set described in the embodiment of the present invention include: propeller and motor, wherein, described propeller
Including blade 11 and propeller hub 12, described motor includes that stator module 1, rotor assembly 2 and rotating shaft 3, described rotor assembly 2 include
Body 21, lid 22.Can be fixing connection between described body 21 and described lid 22.
As shown in Figure 6, described propeller hub 12 is provided with centre bore the 421, first clamping part 422, as it is shown in fig. 7, described lid
22 are provided with the second clamping part 521；First clamping part 422 of described propeller hub 12 and the second clamping part 521 of described lid 22 it
Between be clasped and described rotating shaft 3 coordinates with the centre bore 421 of described propeller hub 12, make described propeller be fixed on described motor
Device assembly 2 on.
The centre bore 421 of described rotating shaft 3 and described propeller hub 12 can interference fit, described first clamping part 422 and described the
Between two clamping parts 521 after using the mode such as rotation interference fit.Centre bore by described rotating shaft 3 with described propeller hub 12
Cooperation between 421, is possible not only to reach fix propeller on motor and be easy to dismantle the effect of propeller from motor, also
Can preferably ensure the concentricity between motor and rotating shaft.Again by described first clamping part 422 and described second buckle
Interference fit after rotation between portion 521, further ensure that and preferably fix propeller on motor and be easy to from motor
The effect of upper dismounting propeller, it is also possible to preferably ensure the perpendicularity of propeller.
The bottom of described lid 22 is connected with described body 21, as it is shown in fig. 7, described second clamping part 521 is convexly equipped in institute
Stating the upper face of lid 22, described second clamping part 521 includes at least two fastener 5211；Concrete each two fastener 5211 it
Between the fixing size of space can be used to be distributed.It is of course also possible to use other distribution modes to carry out fixed each fastener 5211 with really
Protect the first clamping part 122 and the second clamping part 221 buckles, to be preferably fixed on motor by propeller.Wherein, in the present invention
In embodiment, described lid 22 and the second clamping part 221 being arranged on described lid 22 can be one-body molded.Described second card
The quantity of button portion 521 fastener can the most only include 1,2 or 3 etc., as long as can be with described first clamping part
Propeller is better secured on motor by 422 cooperations.
As shown in Figure 6, described propeller hub 12 offers host cavity 423, and described centre bore 421 is arranged on described host cavity 423
Center, described first clamping part 422 is arranged on the inwall of described host cavity 423, and described first clamping part 422 wraps
Include: the projection 4221 being clasped one by one with the fastener 5211 of described second clamping part 521, and be used for keeping out described second buckle
The abutment 4222 of the fastener 5211 in portion 521.Wherein, in embodiments of the present invention, described blade and described propeller hub can one
Molding.
Further, the side of described lid 22 can offer louvre, can effectively dissipate described brushless unit
Heat in work process.
Centre bore based on propeller hub and the cooperation of machine shaft in the embodiment of the present invention, and first offered in propeller hub
Clamping part is clasped with the second clamping part offered on the lid of motor, can more efficiently guarantee that propeller is fixed on electricity
In the associated component of machine, and the assembling between motor and the propeller in aircraft power device can be completed more conveniently and tear open
Unload, it is also possible to ensure motor and the concentricity of propeller and perpendicularity to a certain extent.
The embodiment of the present invention additionally provides a kind of aircraft, and this aircraft includes: aircraft body flies described in being fixedly arranged on
The power set of row device main body, wherein, described power set include: propeller and motor, and described propeller includes blade, oar
Hub, described motor includes that stator module, rotor assembly and rotating shaft, described rotor assembly include body, lid, wherein:
Described propeller hub is provided with centre bore, the first clamping part, and described lid is provided with the second clamping part；
It is clasped between first clamping part and second clamping part of described lid of described propeller hub and described rotating shaft and described oar
The centre bore of hub coordinates, and makes described propeller be fixed in the associated component of described motor to realize fixing spiral on motor
Oar.
By buckle interference fit between first clamping part and second clamping part of described lid of described propeller hub.
Described rotating shaft and the centre bore interference fit of described propeller hub.
Described propeller hub offers host cavity, and described centre bore is arranged on the center of described host cavity, described first card
Button portion includes that at least two fastener, at least two fastener are fixedly arranged on the inwall of described host cavity；Described blade and described propeller hub
One-body molded.
The bottom of described lid is connected with described body, and described second clamping part is convexly equipped in the upper face of described lid,
Including: the projection being clasped one by one with the fastener of described first clamping part, and for keeping out described first clamping part respectively
The abutment of fastener.Described lid and the second clamping part being arranged on described lid are one-body molded.
The side opening of described lid is provided with louvre.Described motor includes brushless electric machine.In embodiment of the present invention aircraft
The specific descriptions mode of Power Component dependency structure refer to the description of above-mentioned Fig. 1 to Fig. 8 corresponding content.
Centre bore based on propeller hub and the cooperation of machine shaft in the embodiment of the present invention, and first offered in propeller hub
Clamping part is clasped with the second clamping part offered on the lid of motor, can more efficiently guarantee that propeller is fixed on electricity
On machine, and the motor in aircraft power device and the assembling of propeller and dismounting can be completed more conveniently, and can be
Ensure motor and the concentricity of propeller and perpendicularity to a certain extent, so that the flight of aircraft is more stable.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (20)
1. a propeller, including blade, propeller hub, described propeller is used for being assemblied in motor, and described motor includes rotor set
Part, it is characterised in that described propeller hub is provided with the first clamping part, the first clamping part of described propeller hub be arranged at described rotor set
It is clasped between the second clamping part on part, makes described propeller be fixed on described motor.
2. propeller as claimed in claim 1, it is characterised in that the first clamping part of described propeller hub and the second of described lid
It is by being clasped between clamping part.
3. propeller as claimed in claim 1 or 2, it is characterised in that described first clamping part and described second clamping part it
Between interference fit after rotation.
4. propeller as claimed in claim 1 or 2, it is characterised in that described propeller hub offers host cavity, described first buckle
Portion includes fastener, and this fastener is fixedly arranged on the inwall of described host cavity；Or
Described propeller hub offers host cavity, and described first clamping part is arranged on the inwall of described host cavity, described first buckle
Portion includes: the projection being clasped one by one with the fastener of described second clamping part, and for keeping out the button of described second clamping part
The abutment of part.
5. propeller as claimed in claim 1, it is characterised in that described blade and described propeller hub are one-body molded.
6. propeller as claimed in claim 1, it is characterised in that described propeller hub is provided with centre bore, and described motor also includes
Rotating shaft, the centre bore of described propeller hub coordinates with described rotating shaft.
7. propeller as claimed in claim 6, it is characterised in that the centre bore of described propeller hub and described rotating shaft are that interference is joined
Close.
Propeller the most as claimed in claims 6 or 7, it is characterised in that described propeller hub offers host cavity, described centre bore sets
Put the center at described host cavity.
9. a motor, including rotor assembly, described motor is used for assembling propeller and driving described propeller rotational, described spiral shell
Rotation oar includes blade, propeller hub, it is characterised in that described rotor assembly includes that lid, described lid are provided with clamping part, described lid
It is clasped between clamping part and the clamping part of described propeller hub of body, makes described propeller be fixed on described motor.
10. motor as claimed in claim 9, it is characterised in that the clamping part of the clamping part of described lid and described propeller hub it
Between be by being clasped.
11. motors as described in claim 9 or 10, it is characterised in that the clamping part of described lid and the buckle of described propeller hub
Interference fit after rotation between portion.
12. motors as described in claim 9 or 10, it is characterised in that the clamping part of described lid is convexly equipped in described lid
Upper face, the clamping part of described lid includes: the projection being clasped one by one with the fastener of the clamping part of described propeller hub, and uses
Abutment in the fastener of the clamping part keeping out described propeller hub；Or, the clamping part of described lid includes fastener.
13. motors as claimed in claim 9, it is characterised in that described motor also includes stator module, and described rotor assembly is also
Including body, described stator module is positioned at one end of described body, and the bottom of described lid is connected with the other end of described body.
14. motors as claimed in claim 9, it is characterised in that described lid and the card of lid being arranged on described lid
Button portion is one-body molded.
15. motors as claimed in claim 9, it is characterised in that described motor includes brushless electric machine.
16. motors as claimed in claim 9, it is characterised in that the side opening of described lid is provided with louvre.
17. motors as claimed in claim 9, it is characterised in that described motor also includes that rotating shaft, described propeller hub are provided with center
Hole, described rotating shaft coordinates with the centre bore of described propeller hub.
18. motors as claimed in claim 17, it is characterised in that described rotating shaft is that interference is joined with the centre bore of described propeller hub
Close.
19. 1 kinds of power set, including:
Propeller described in any one of claim 1 ~ 5；And
Motor described in any one of claim 9 ~ 16.
20. 1 kinds of aircraft, including: aircraft body and power set, described power set are fixedly arranged on described aircraft body
On, described power set include:
Propeller described in any one of claim 1 ~ 5；And
Motor described in any one of claim 9 ~ 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521251.3A CN106043682B (en) | 2014-05-21 | 2014-05-21 | Screw, motor, power device and aircraft |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480002509.8A CN104684805B (en) | 2014-05-21 | 2014-05-21 | A kind of power set and aircraft |
| CN201610521251.3A CN106043682B (en) | 2014-05-21 | 2014-05-21 | Screw, motor, power device and aircraft |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480002509.8A Division CN104684805B (en) | 2014-05-21 | 2014-05-21 | A kind of power set and aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043682A true CN106043682A (en) | 2016-10-26 |
| CN106043682B CN106043682B (en) | 2021-04-23 |
Family
ID=57207995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610521251.3A Active CN106043682B (en) | 2014-05-21 | 2014-05-21 | Screw, motor, power device and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106043682B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972472A (en) * | 2018-09-30 | 2020-04-07 | 深圳市大疆创新科技有限公司 | Propeller structure, power device and unmanned vehicles |
| CN111003168A (en) * | 2016-10-28 | 2020-04-14 | 深圳市大疆创新科技有限公司 | Locking mechanical system, screw, motor, driving system subassembly and aircraft |
| WO2022236820A1 (en) * | 2021-05-14 | 2022-11-17 | 深圳市大疆创新科技有限公司 | Propeller, power apparatus, power system, and unmanned aerial vehicle |
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| DE7914134U1 (en) * | 1979-05-16 | 1979-10-04 | Johannes Graupner Kg, 7312 Kirchheim | SPINNER FOR PROPELLER |
| EP0797007A1 (en) * | 1996-03-21 | 1997-09-24 | Eaton Corporation | Fan and fan drive and assembly thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003168A (en) * | 2016-10-28 | 2020-04-14 | 深圳市大疆创新科技有限公司 | Locking mechanical system, screw, motor, driving system subassembly and aircraft |
| US11014647B2 (en) | 2016-10-28 | 2021-05-25 | SZ DJI Technology Co., Ltd. | Locking mechanism, propeller, motor, propulsion system assembly, and aircraft |
| CN111003168B (en) * | 2016-10-28 | 2021-12-17 | 深圳市大疆创新科技有限公司 | Locking mechanical system, screw, motor, driving system subassembly and aircraft |
| CN110972472A (en) * | 2018-09-30 | 2020-04-07 | 深圳市大疆创新科技有限公司 | Propeller structure, power device and unmanned vehicles |
| WO2022236820A1 (en) * | 2021-05-14 | 2022-11-17 | 深圳市大疆创新科技有限公司 | Propeller, power apparatus, power system, and unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106043682B (en) | 2021-04-23 |
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