CN206202677U - Power set, propeller and aircraft - Google Patents
Power set, propeller and aircraft Download PDFInfo
- Publication number
- CN206202677U CN206202677U CN201621256731.3U CN201621256731U CN206202677U CN 206202677 U CN206202677 U CN 206202677U CN 201621256731 U CN201621256731 U CN 201621256731U CN 206202677 U CN206202677 U CN 206202677U
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- propeller
- fixed seat
- power set
- projection
- elastomeric element
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Abstract
The utility model is related to vehicle technology field, there is provided a kind of power set, for connecting propeller, including：Motor, fixed seat and elastomeric element, wherein, fixed seat is fixed on the joint face of the motor, and the inside of the fixed seat is provided with receiving space, the through hole connected with the receiving space is provided with the top of the fixed seat, the fixed seat top inner wall is provided with fixing groove；One end of the elastomeric element supports the joint face of the motor, and the other end is used to hold the propeller, to cause that the propeller is fixed jointly by the fixing groove and elastomeric element.Through the above way, fixed seat and elastomeric element collective effect, block propeller, after assembling propeller very firmly, and then prevent rocking for propeller；When not in use, propeller can be disassembled, is easy to carry.Make the utility model not only very firm when in use, and be easy to carry when not in use.
Description
【Technical field】
The utility model is related to vehicle technology field, more particularly to a kind of power set, propeller and aircraft.
【Background technology】
From that can be divided into fixing oar and detachable oar using upper point, they respectively have advantage and disadvantage to the propeller of multi-rotor aerocraft,
After fixing oar assembling very firmly, but not readily portable, the Package size of product is also larger.Detachable oar has easy to carry
Advantage, but detachable oar on the market, in order to easily disassembled, exist after causing to assemble and loosens insecure, spy after i.e. assembling now
Be not when there is external force, or external force size variation it is obvious when can cause rocking for propeller, and then influence aircraft
Flight aerial photography effect.
【Utility model content】
In view of the above problems, the utility model provides a kind of firm after assembling and easy-to-dismount power set, propeller
And aircraft.
In order to achieve the above object, the utility model embodiment provides a kind of power set, for connecting propeller, bag
Include：Motor, fixed seat and elastomeric element, wherein, fixed seat is fixed on the joint face of the motor, the inside of the fixed seat
Receiving space is provided with, the through hole connected with the receiving space is provided with the top of the fixed seat, in the fixed seat top
Wall is provided with fixing groove；One end of the elastomeric element supports the joint face of the motor, and the other end is used to hold the spiral
Oar, to cause that the propeller is fixed jointly by the fixing groove and elastomeric element.
In certain embodiments, the power set also include back-up ring, and the back-up ring is arranged at the elastomeric element and institute
State between fixed seat top inner wall, then the elastomeric element holds the propeller by back-up ring.
In certain embodiments, the motor includes machine shaft, and the fixed seat and back-up ring are sheathed on the motor
In rotating shaft, the back-up ring can be moved up and down along the machine shaft.
In certain embodiments, the elastomeric element is spring, is sheathed on the machine shaft.
In certain embodiments, the fixed seat top inner wall is downwardly extending the first projection and the second projection；It is described
Fixing groove is enclosed and formed by first projection, the second projection and the fixed seat top inner wall.
In certain embodiments, the edge of the back-up ring is provided with breach, and first projection is embedded in the breach.
The utility model also provides a kind of propeller, and for being connected with power set, the power set include fixed seat,
Inside is provided with receiving space, and top inner wall is provided with fixing groove, and the propeller includes：Base portion and blade, the blade are fixed
In the base portion, one end of the base portion is provided with block, and the block is used to insert the receiving space and rotate described
Propeller is until the block is snapped in the fixing groove.
The base portion includes connecting shaft and pedestal in certain embodiments；The base sleeve is located at one end of the connecting shaft
Portion, the block is fixed on the other end of the connecting shaft.
In certain embodiments, the connecting shaft is internally provided with connecting hole, and the connecting hole is used to be socketed the power
The machine shaft of device.
The utility model embodiment also provides a kind of aircraft, including above-described power set and above-described spiral shell
Rotation oar.
The beneficial effects of the utility model are：Compared with prior art, by the fixed seat and bullet on power set
Property part collective effect, block propeller, make after propeller and power set assembling very firmly, and then to prevent propeller
Rock；When not in use, propeller can be disassembled, is easy to carry.Make the utility model not only very firm when in use
Gu, and be easy to carry when not in use.
【Brief description of the drawings】
Fig. 1 is the exploded view of power set in the utility model embodiment；
Fig. 2 is the exploded view of propeller in the utility model embodiment；
Fig. 3 is the stereogram of connecting shaft in the utility model embodiment；
Fig. 4 is another stereogram of the connecting shaft in the utility model embodiment；
Fig. 5 is the stereogram of fixed seat in the utility model embodiment；
Fig. 6 is another stereogram of fixed seat in the utility model embodiment；
Fig. 7 is the stereogram of motor in the utility model embodiment；
Fig. 8 is the stereogram of the utility model embodiment guide ring；
Fig. 9 is the stereogram of the utility model propeller in certain embodiments；
Figure 10 is the stereogram of the utility model fixed seat in certain embodiments；
Figure 11 is another stereogram of the utility model fixed seat in certain embodiments.
【Specific embodiment】
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, this specification is used all of technology and scientific terminology with belong to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.The art that this specification is used
Language "and/or" includes the arbitrary and all of combination of one or more related Listed Items.
The utility model provides the embodiment of a kind of power set and propeller.As shown in figure 1, a kind of power set 100,
For connecting propeller 20, including：Motor 60, fixed seat 30 and elastomeric element 50, wherein, fixed seat 30 is fixed on the motor
On 60 joint face, the inside of the fixed seat 30 is provided with receiving space 32, the top of the fixed seat 30 be provided with it is described
The through hole 31 of the connection of receiving space 32, the fixed seat top inner wall is provided with fixing groove 35；One end of the elastomeric element 50
The joint face of the motor 60 is supported, the other end is used to hold the propeller 20, to cause the propeller 20 by described solid
Determine groove 35 and elastomeric element 50 is jointly fixed.
Propeller 20 includes base portion 21 and blade 22, and the blade 22 is fixed on the base portion 21, the one of the base portion 21
End is provided with block 23, and the block 23 is used to insert the receiving space 32 and rotates the propeller 20 until the gear
Block 23 is snapped in the fixing groove 35.
Specifically, as illustrated in figs. 2-4, in the present embodiment, propeller 20 includes 21, two blades 22 of base portion, two
Blade 22 is individually fixed in the left and right sides of base portion 21.The base portion 21 includes pedestal 211 and connecting shaft 212, the pedestal 211
Centre is provided with manhole 2111, and the pedestal 211 is sheathed on the upper of the connecting shaft 212 by the manhole 2111
End.The connecting shaft 212 is cylindric, and the block 23 has two, and it is shaped as cuboid.The block 23 is by cylinder
Bottom forms away from the extension of center of circle direction；The connecting shaft 212 is internally provided with connecting hole (figure is not indicated), for sleeved electric
The machine shaft 61 of machine 60.The connecting hole includes the first circular hole 2121 and the second circular hole 2122, first circular hole 2121 again
Connected with second circular hole 2122, and be located remotely from one end of the block 23, first circular hole 2121 with diameter greater than
The diameter of second circular hole 2122.First circular hole 2121 is used to house the machine shaft 61, second circular hole
2122 are used to house the connector 62, when the other end of the connecting shaft 212 is inserted into the receiving space 32 along through hole 31
When, the connecting shaft 212 is moved down along the machine shaft 61, the aperture of the first circular hole 2121 and the connector 62
Upper-end contact, and prevent the connecting shaft 212 from continuing to move down, prevent from damaging the elastomeric element 50 or back-up ring 40 by pressure.
In order to more fully understand the utility model power set, power set 100 will be specifically described below.
As shown in Figure 5 and Figure 6, the centre of fixed seat 30 is provided with through hole 31, the through hole 31 by with the phase of the connecting shaft 212
Corresponding circular hole and the square hole composition corresponding with the block 231.The lower end of the connecting shaft 212 passes through the through hole
31, in the insertion fixed seat 30.Specifically, in the present embodiment, the fixed seat 30 is cylindrical, the fixed seat 30
Lower surface is caved inward to form receiving space 32, and the receiving space 32 is connected with the through hole 31.The receiving space 32
Bottom extends to form the first projection 33 and the second projection 34 separately down, and first projection 33 and second projection 34 have
Two, fixing groove 35 is formed between the projection 34 of first projection 33 and second.First projection 33, fixing groove 35, the second projection
34 and through hole 31 be sequentially distributed along the circular trace of the receiving space 32.First projection 33 protrudes from the receiving space
Height of the height of 32 bottoms more than second projection 34.The block 23 is embedded in the fixing groove 35, and both sides quilt
The side wall of the projection 34 of first projection 33 and second is blocked, and then prevents the connecting shaft 212 relative to the fixed seat 30
Rotate.Four screwed holes 36 are provided with around the through hole 31, bolt consolidates the fixed seat 30 through the screwed hole 36
Due on the joint face of motor 60.
As shown in fig. 7, the motor 60 includes machine shaft 61 and matrix 63, wherein one end of the machine shaft and institute
State matrix 63 to connect, the machine shaft 61 is away from the diameter of the diameter less than the other end of one end of described matrix 63.It is described
One end of machine shaft 61 can be interspersed in first circular hole 232, and the diameter of the one end of the machine shaft 61 is approximately equal to
The diameter of first circular hole 232, such benefit is：When power set 100 rotate, the propeller 20 and institute are can guarantee that
The axiality of motor 60 is stated, and then prevents the propeller 20 when rotated, shaken.
As shown in figure 8, back-up ring 40 is arranged between the elastomeric element 50 and the top inner wall of the fixed seat 30, then it is described
Elastomeric element 50 holds the propeller 20 by back-up ring 40.Back-up ring 40 is circular sheet, and the center of the back-up ring 40 is provided with rectangle
Through hole 41, and the edge of the back-up ring 40 is provided with breach 42, the section shape of the shape of the breach 42 and first projection 33
Shape is identical.The back-up ring 40 is located in the receiving space 32, and the fixed seat 30 fixes the connecting shaft with the back-up ring 40
23, and first projection 33 is embedded in the breach 42.The upper surface of the back-up ring 40 holds residence and states control block 231
Lower surface, and the back-up ring 40 is sheathed on the connector 62 of the motor 60.The back-up ring 40 act as：1st, it is average
Distribution bearing force；2nd, the elastomeric element 50 is hidden, allows people that the structure of the inside is can't see from appearance, play modification.
More than the diameter of the machine shaft 61 of motor 60, the elastomeric element 50 is sheathed on described the internal diameter of elastomeric element 50
Machine shaft 61 in motor 60.One end of elastomeric element 50 holds the lower surface in the back-up ring 40, and the other end is held described
On the joint face of motor 60.Specifically, in the present embodiment, the elastomeric element 50 is Spring capable of diameter varying, the less one end of internal diameter
The lower surface in the back-up ring 40 is held, the other end is held on the joint face of the motor 60.
When being assembled to power set 100 and propeller 20, the incised groove (not shown) is first directed at institute
The sawtooth (figure is not indicated) that the upper end outside of connecting shaft 212 is provided with is stated, then the pedestal 211 is sheathed on the connecting shaft 212
Upper end.Now, the sawtooth (figure is not indicated) that the upper end outside of the connecting shaft 212 is provided with snaps in the incised groove (figure
Do not show).First the back-up ring 40 is put into the receiving space 32, and the elastomeric element 50 is inserted in the electricity of the motor 60
In machine rotating shaft 61, the through hole 31 of the mounting seat 30 is directed at the machine shaft 61, the mounting seat 30 is inserted in the electricity
The other end of machine rotating shaft 61.Four screwed holes 36 are provided with around the through hole 31 of the mounting seat 30, bolt passes through the screwed hole
36 are fixed on the joint face of motor 60 fixed seat 30.The square hole portion in the through hole 31 is directed at the block 23
Point, the fixed seat 30 is inserted into the lower end of the connecting shaft 212 from the through hole 31.The lower end surface of the connecting shaft 212
Be pressed in the upper surface of the back-up ring 40, move down the back-up ring 40, until the upper surface of the block 23 be slightly below it is described
The lower surface of the second projection 34, then rotates the connecting shaft 212, the block 23 is crossed second projection 34, until
Blocked by first projection 33, then reduce the downward pressure of the connecting shaft 212, elastomeric element 50 promotes the back-up ring 40
Move up, the block 23 is embedded in the fixing groove 35.Now, the left and right side of the block 23 is by first projection
33 and second projection 34 block, upper surface is blocked by the bottom of the receiving space 32, and lower surface is by the upper table of the back-up ring 40
Face holds, and the block 23 is completely fixed, and then the connecting shaft 23 is fixed on the mounting seat 30.In the company
During spindle 212 is moved down, plane and the machine shaft other end at the aperture of first circular hole 2121
Upper surface when so that the connecting shaft 23 can not be moved down further, be prevented because the connecting shaft 23 is to moving down
It is dynamic excessive, cause elastomeric element 50 by excessive compression, produce inelastic deformation.
When needing to dismantle power set 100 and propeller 20, the connecting shaft 212 is first held, make institute
State connecting shaft 212 to move down, the lower end surface of the connecting shaft 212 is pressed in the upper surface of the back-up ring 40, make the back-up ring
40 move down, until the upper surface of the block 23 is slightly below the lower surface of second projection 34, then rotate the company
Spindle 212, makes the block 23 cross second projection 34, until the block 23 is directed at the square hole portion in the through hole 31
Point, then by the connecting shaft 212 by the through hole 31, extracted out from the fixed seat 30.Bolt is unclamped, the fixation
Seat 30 is unloaded from the machine shaft 60, and the back-up ring 40 and the elastomeric element 50 are unloaded, and then completion was dismantled
Journey.
In the utility model embodiment, when using the propeller 20, made jointly by fixed seat 30 and back-up ring 40
With, connecting shaft 212 is blocked, after making propeller 20 assemble very firmly, and then prevent rocking for propeller 20；When not using spiral
During oar 20, propeller 20 can be disassembled, be easy to carry.Further, back-up ring 40 can be relative to moving down in fixed seat 20
It is dynamic, and elastomeric element 50 can make back-up ring 40 automatically reset, and make the assembly and disassembly of propeller 20 very convenient.
In certain embodiments, as shown in figure 9, propeller 20 includes base portion 21, blade 22 and block 23, the blade 22
The side of the base portion 21 is fixed on, the block 23 is fixed on the lower end surface of the base portion 21.As shown in FIG. 10 and 11, Gu
Reservation 30 includes through hole 31, receiving space 32, the first projection 33, the second projection 34, fixing groove 35, screwed hole 36 and axis hole 37.
The axis hole 37 is arranged at the centre of the upper end of the fixed seat 30, and the through hole 31 is arranged at the both sides of the axis hole 37, institute
Block 23 through the through hole 31 is stated, in the insertion fixed seat 30.Specifically, in the present embodiment, the fixed seat 30 is in
Cylindric, the lower surface of the fixed seat 30 caves inward to form receiving space 32, the receiving space 32 and the through hole 31
Connection.The bottom of the receiving space 32 extends to form the first projection 33 and the second projection 34, first projection separately down
33 and second projection 34 have two, between the projection 34 of first projection 33 and second formed fixing groove 35.First is convex
Block 33, fixing groove 35, the second projection 34 and through hole 31 are sequentially distributed along the circular trace of the receiving space 32.Described first is convex
Block 33 protrudes from the height of the height more than second projection 34 of the bottom of the receiving space 32.The block 23 is embedded in described
In fixing groove 35, and both sides are blocked by the side wall of the projection 34 of first projection 33 and second, and then prevent the block 23
Rotated relative to the fixed seat 30.Four screwed holes 36 are provided with around the through hole 31, bolt passes through the screwed hole
36 are fixed on the joint face of motor 60 fixed seat 30.The elastomeric element 50 is sheathed on the machine shaft 61,
And the elastomeric element 50 and the machine shaft 61 pass through the axis hole 37 jointly, and one end of the elastomeric element 50 supports
The joint face of the motor 60, the other end is used to hold the lower end surface of the base portion 31 so that the block 23 is embedded in described
In fixing groove 35, it is impossible to move down to detach the fixing groove 35, so that the propeller 20 is in the fixing groove 35
Under the collective effect of elastomeric element 50, it is securely fixed.
In certain embodiments, the fixed seat 30 includes base (figure is not indicated) and upper lid (figure is not indicated)；On described
On the base, the upper lid surrounds receiving space 32 to housing with the base；The through hole 31 is located at the upper lid
Top；The projection 34 of first projection 33 and second is respectively positioned on the inwall of the upper tops.
Implementation method of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of power set, for connecting propeller, it is characterised in that including：
Motor；
Fixed seat, is fixed on the joint face of the motor, wherein, the inside of the fixed seat is provided with receiving space, described solid
The through hole connected with the receiving space is provided with the top of reservation, the fixed seat top inner wall is provided with fixing groove；
Elastomeric element, one end supports the joint face of the motor, and the other end is used to hold the propeller, to cause the spiral
Oar is fixed jointly by the fixing groove and elastomeric element.
2. power set as claimed in claim 1, it is characterised in that
The power set also include back-up ring, the back-up ring be arranged at the elastomeric element and the fixed seat top inner wall it
Between, then the elastomeric element holds the propeller by back-up ring.
3. power set as claimed in claim 2, it is characterised in that
The motor includes machine shaft, and the fixed seat and back-up ring are sheathed on the machine shaft, and the back-up ring can edge
The machine shaft is moved up and down.
4. power set according to any one of claim 1-3, it is characterised in that
The elastomeric element is spring, is sheathed on the machine shaft.
5. power set as claimed in claim 2 or claim 3, it is characterised in that
The fixed seat top inner wall is downwardly extending the first projection and the second projection；
The fixing groove is enclosed and formed by first projection, the second projection and the fixed seat top inner wall.
6. power set as claimed in claim 5, it is characterised in that
The edge of the back-up ring is provided with breach, and first projection is embedded in the breach.
7. a kind of propeller, for being connected with power set, the power set include fixed seat, and inside is provided with receiving space,
Top inner wall is provided with fixing groove, it is characterised in that including：Base portion and blade, the blade are fixed on the base portion, the base
The one end in portion is provided with block, and the block is used to insert the receiving space and rotates the propeller until the block
Snap in the fixing groove.
8. propeller as claimed in claim 7, it is characterised in that
The base portion includes connecting shaft and pedestal；
The base sleeve is located at the one end of the connecting shaft, and the block is fixed on the other end of the connecting shaft.
9. propeller as claimed in claim 8, it is characterised in that
The connecting shaft is internally provided with connecting hole, and the connecting hole is used to be socketed the machine shaft of the power set.
10. a kind of aircraft, including power set as any one of claim 1-6 and as appointed in claim 7-9
Propeller described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256731.3U CN206202677U (en) | 2016-11-18 | 2016-11-18 | Power set, propeller and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256731.3U CN206202677U (en) | 2016-11-18 | 2016-11-18 | Power set, propeller and aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206202677U true CN206202677U (en) | 2017-05-31 |
Family
ID=58749274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256731.3U Active CN206202677U (en) | 2016-11-18 | 2016-11-18 | Power set, propeller and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206202677U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347653A (en) * | 2016-11-18 | 2017-01-25 | 深圳市道通智能航空技术有限公司 | Power device, propeller and aircraft |
| WO2019033768A1 (en) * | 2017-08-15 | 2019-02-21 | 深圳市道通智能航空技术有限公司 | Propeller, power system and unmanned aerial vehicle |
| CN110857144A (en) * | 2018-08-23 | 2020-03-03 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| WO2022077290A1 (en) * | 2020-10-14 | 2022-04-21 | 深圳市大疆创新科技有限公司 | Multi-rotor unmanned aerial vehicle |
-
2016
- 2016-11-18 CN CN201621256731.3U patent/CN206202677U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347653A (en) * | 2016-11-18 | 2017-01-25 | 深圳市道通智能航空技术有限公司 | Power device, propeller and aircraft |
| WO2018090987A1 (en) * | 2016-11-18 | 2018-05-24 | 深圳市道通智能航空技术有限公司 | Power assembly and aircraft |
| CN106347653B (en) * | 2016-11-18 | 2019-12-10 | 深圳市道通智能航空技术有限公司 | power device, screw and aircraft |
| US10759526B2 (en) | 2016-11-18 | 2020-09-01 | Autel Robotics Co., Ltd. | Power assembly and aircraft |
| WO2019033768A1 (en) * | 2017-08-15 | 2019-02-21 | 深圳市道通智能航空技术有限公司 | Propeller, power system and unmanned aerial vehicle |
| CN110857144A (en) * | 2018-08-23 | 2020-03-03 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| CN110857144B (en) * | 2018-08-23 | 2023-05-23 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| WO2022077290A1 (en) * | 2020-10-14 | 2022-04-21 | 深圳市大疆创新科技有限公司 | Multi-rotor unmanned aerial vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee before: AUTEL ROBOTICS Co.,Ltd. |