CN209290678U - Multi-rotor unmanned aerial vehicle - Google Patents
Multi-rotor unmanned aerial vehicle Download PDFInfo
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- CN209290678U CN209290678U CN201822165376.4U CN201822165376U CN209290678U CN 209290678 U CN209290678 U CN 209290678U CN 201822165376 U CN201822165376 U CN 201822165376U CN 209290678 U CN209290678 U CN 209290678U
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- aerial vehicle
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Abstract
The utility model discloses a kind of multi-rotor unmanned aerial vehicles, and including fuselage, rotating device and the horn being mounted on fuselage, horn is equipped with propeller and drives the engine of propeller motion, and rotating device is for driving engine to rotate relative to fuselage.The rotating device of engine rotation is driven by setting, due to driven by engine propeller rotational, when rotating device drives engine rotation, propeller rotation, when rotating device drives engine rotation, propeller is swung therewith, realizes a variety of job site situations of propeller, and the service performance of multi-rotor unmanned aerial vehicle improves.
Description
Technical field
The utility model relates to air vehicle technique field, in particular to a kind of multi-rotor unmanned aerial vehicle.
Background technique
Unmanned plane refers to the not manned aircraft using radio robot and self-contained program's control device.As China is low
The all-round opening in empty field, multi-rotor unmanned aerial vehicle since its cost of manufacture is cheap, it is easy to operate the features such as, be widely used in army
The multiple fields such as thing, civil and scientific research.
Traditional unmanned plane includes fuselage and the horn that is mounted on fuselage, and wherein horn is equipped with propeller and driving spiral shell
Revolve the engine of paddle movement, the rotation axis of the rotation axis of usual propeller and the axis parallel of fuselage or propeller
It is obliquely installed with the central axes of fuselage.
Utility model content
The purpose of the utility model is to provide a kind of multi-rotor unmanned aerial vehicle, the service performance of the multi-rotor unmanned aerial vehicle is improved.
To achieve the above object, the utility model provides a kind of multi-rotor unmanned aerial vehicle, including fuselage and is mounted on the machine
Horn with it, the horn are equipped with propeller and drive the engine of the propeller motion, further include for driving
State the rotating device that engine is rotated relative to fuselage.
Preferably, the horn includes the inside horn being fixedly connected with fuselage and the outside machine being connected with the engine
Arm, the rotating device are fixedly connected on the inside horn, and for driving the outside horn to rotate.
Preferably, the rotating device includes that the horn on motor and the output shaft for being fixedly connected on the motor is solid
Determine component, the horn fixation kit is fixedly connected with the outside horn.
Preferably, the horn fixation kit includes the first fixed pin, the second fixed pin and turnbarrel, the rotary sleeve
The inner side and outer side of cylinder is respectively sleeved on the outside of the output end of the motor and is located on the inside of the outside horn, described electronic
The output shaft of machine is fixedly connected with the turnbarrel by first fixed pin, second fixed pin and the outside machine
Arm is fixedly connected with the turnbarrel.
Preferably, the opposite sides of the outside horn is fixed at the both ends of second fixed pin, and described second is solid
The middle part of rationed marketing passes through the output shaft of the motor.
Preferably, the rotating device is rotary cylinder.
Preferably, the sealing that the outer end of the inside horn is connected with the inner end of the outside horn by slidable sealing
Circle linking.
Preferably, the outside horn and the inside horn are hollow pipe fitting.
Preferably, the engine is the dynamic engine of oil.
It preferably, further include cable sleeve that both ends are connect with the horn end and the fuselage respectively, the cable
It is equipped in sleeve for the oil pipe to the engine oil transportation, the cable sleeve includes the to be rotatably connected with the fuselage
One sleeve and the second sleeve being rotatably connected with the engine, the first sleeve and the second sleeve are slidably socketed.
In the above-mentioned technical solutions, multi-rotor unmanned aerial vehicle provided by the utility model, including fuselage, rotating device and installation
Horn on fuselage, horn are equipped with propeller and drive the engine of propeller motion, and rotating device starts for driving
Machine is rotated relative to fuselage.
As can be seen from the above description, in multi-rotor unmanned aerial vehicle provided by the present application, engine rotation is driven by setting
Rotating device, due to driven by engine propeller rotational, when rotating device drives engine rotation, propeller rotation, rotation
When rotary device drives engine rotation, propeller is swung therewith, realizes a variety of job site situations of propeller, multi-rotor unmanned aerial vehicle
Service performance improve.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the partial structural diagram of multi-rotor unmanned aerial vehicle provided by the utility model embodiment；
Fig. 2 is the installation site figure of rotating device provided by the utility model embodiment；
Fig. 3 structure that the first is obliquely installed for propeller in multi-rotor unmanned aerial vehicle provided by the utility model embodiment
Figure；
Fig. 4 is second of the propeller structure being obliquely installed in multi-rotor unmanned aerial vehicle provided by the utility model embodiment
Figure.
Wherein in Fig. 1-4: horn, 3- motor, 4- output shaft, the first fixed pin of 5-, 6- rotary sleeve on the inside of 1- fuselage, 2-
Horn, 9- engine, 10- sealing ring, 11- first sleeve, 12- second sleeve, 13- oil on the outside of cylinder, the second fixed pin of 7-, 8-
Pipe, the first universal joint of 14-, the second universal joint of 15-.
Specific embodiment
The core of the utility model is to provide a kind of multi-rotor unmanned aerial vehicle, and the service performance of the multi-rotor unmanned aerial vehicle improves.
It is with reference to the accompanying drawing and real in order to make those skilled in the art more fully understand the technical solution of the utility model
Applying mode, the utility model is described in further detail.
Please refer to figs. 1 to 4, in a specific embodiment, more rotors that the utility model specific embodiment provides
Unmanned plane, including fuselage 1, the horn of rotating device and installation on the fuselage 1, horn is equipped with propeller and drives propeller fortune
Dynamic engine 9, rotating device is for driving engine 9 to rotate relative to fuselage 1, and as shown in Figure 3 and Figure 4, propeller turns
There are the structural schematic diagrams of inclination angle a relative to fuselage central axes for shaft line.Wherein the number of horn is decided according to the actual requirements,
It is preferred that all horns along fuselage to be circumferentially uniformly distributed.
Specifically, 9 direct-driven airscrew of engine moves, preferred engine 9 is mounted on horn end, and rotating device can
The rotation of engine 9 is directly driven to be mounted on the end of horn.
As can be seen from the above description, in the multi-rotor unmanned aerial vehicle provided by the application specific embodiment, by the way that band is arranged
The rotating device that dynamic engine 9 rotates, since engine 9 drives propeller rotational, when rotating device drives engine 9 to rotate
When, propeller rotation, when rotating device drives engine rotation, propeller is swung therewith, realizes a variety of operating positions of propeller
State, and then the pivot center of propeller may be implemented relative to two kinds of working conditions of fuselage axis parallel or inclination, more rotations
The service performance of wing unmanned plane improves.
Specifically, horn includes the inside horn 2 being fixedly connected with fuselage 1 and the outside horn 8 connecting with engine 9,
Rotating device is fixedly connected on the horn 2 of inside, and for driving outside horn 8 to rotate.Specifically, for the ease of external substance
Damage rotating device, it is preferable that rotating device is mounted on inside the horn 2 of inside.It is preferred that outside horn 8 is coaxially set with inside horn 2
It sets.
Further, rotating device includes motor 3 and the fixed group of the horn being fixedly connected on the output shaft 4 of motor 3
Part, horn fixation kit are fixedly connected with outside horn 8.In order to improve motion accuracy, it is preferable that motor 3 is stepper motor,
Wherein motor 3 controls work by multi-rotor unmanned aerial vehicle built-in controller.
In order to improve stability, it is preferable that horn fixation kit includes the first fixed pin 5, the second fixed pin 7 and turnbarrel
6, the inner side and outer side of turnbarrel 6 is respectively sleeved on the outside of the output end of motor 3 and is located at 8 inside of outside horn, electronic
The output shaft 4 of machine 3 is fixedly connected with turnbarrel 6 by the first fixed pin 5, the second fixed pin 7 and outside horn 8 and rotary sleeve
Cylinder 6 is fixedly connected.When needing electric rotating motivation 3, the work of motor 3 drives the first fixed pin 5, the second fixed pin 7 and rotation
Sleeve 6 rotates, and then drives outside horn 8 to rotate, then engine 9 is driven to rotate, final to realize that propeller is swung, by the
One fixed pin 5 and the second fixed pin 7 realize power transmitting and link position positioning.
In order to extend the service life of multi-rotor unmanned aerial vehicle, it is preferable that outside horn 8 is fixed at the both ends of the second fixed pin 7
Opposite sides, and the middle part of the second fixed pin 7 pass through motor 3 output shaft 4.
Further, which further includes the horn reinforcing rod for connecting two neighboring horn end, due to starting
Machine 9 and propeller are generally arranged at horn end, and gravity is larger, by adding horn reinforcing rod in two neighboring horn end,
So that the horn of multi-rotor unmanned aerial vehicle connects to form reticular structure, and then improve integral strength, further extend more rotors nobody
The service life of machine.In order to reduce resistance, it is preferable that horn reinforcing rod is cylindrical straight rod structure.
In another embodiment, rotating device is rotary cylinder.
In view of multi-rotor unmanned aerial vehicle is for open air, in order to avoid introduced contaminants entrance, the outer end and outside of inside horn 2
The inner end of horn 8 is connected by the sealing ring 10 that slidable sealing connects.Specifically, sealing ring 10 can be fixedly connected on inside
On horn 2 or outside horn 8, sliding contact then is sealed with another one.
While proof strength, in order to mitigate overall weight, it is preferable that outside horn 8 and inside horn 2 are hollow pipe
Part.
On the basis of above-mentioned each scheme, engine 9 is the dynamic engine of oil.Certainly, in the specific use process, engine
9 can pass through electrical energy drive.
When engine 9 is the dynamic engine of oil, it is preferable that the multi-rotor unmanned aerial vehicle further include both ends respectively with horn end and
The cable sleeve that fuselage 1 connects is equipped in cable sleeve for the oil pipe 13 to 9 oil transportation of engine, and cable sleeve includes and machine
The first sleeve 11 that body 1 is rotatably connected and the second sleeve 12 being rotatably connected with engine 9, first sleeve 11 and second set
Cylinder 12 is slidably socketed.Oil pipe 13 and cable are arranged in cable sleeve, reduce by external interference, improve multi-rotor unmanned aerial vehicle
Safety in utilization.It is rotated for the ease of first sleeve 11 and second sleeve 12, it is preferable that first sleeve 11 passes through the first universal joint
14 connect with fuselage 1, and second sleeve 12 is connect by the second universal joint 15 with engine 9.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of multi-rotor unmanned aerial vehicle is equipped with including fuselage (1) and the horn being mounted on the fuselage (1), the horn
Propeller and the engine (9) for driving the propeller motion, which is characterized in that further include for driving the engine (9)
Rotating device relative to the fuselage (1) rotation.
2. multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the horn includes and fuselage (1) is fixed and connected
The inside horn (2) connect and the outside horn (8) connecting with the engine (9), the rotating device are fixedly connected on described
On inside horn (2), and for driving the outside horn (8) to rotate.
3. multi-rotor unmanned aerial vehicle according to claim 2, which is characterized in that the rotating device include motor (3) and
The horn fixation kit being fixedly connected on the output shaft (4) of the motor (3), the horn fixation kit and the outside
Horn (8) is fixedly connected.
4. multi-rotor unmanned aerial vehicle according to claim 3, which is characterized in that the horn fixation kit includes first fixed
Pin (5), the second fixed pin (7) and turnbarrel (6), the inner side and outer side of the turnbarrel (6) are respectively sleeved at the electricity
On the outside of the output end of motivation (3) and it is located on the inside of the outside horn (8), the output shaft (4) of the motor (3) and the rotation
Rotaring sleeve (6) is fixedly connected by first fixed pin (5), second fixed pin (7) and the outside horn (8) and institute
Turnbarrel (6) is stated to be fixedly connected.
5. multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the both ends of second fixed pin (7) are fixed
In the opposite sides of the outside horn (8), and the middle part of second fixed pin (7) passes through the output of the motor (3)
Axis (4).
6. multi-rotor unmanned aerial vehicle according to claim 2, which is characterized in that the rotating device is rotary cylinder.
7. multi-rotor unmanned aerial vehicle according to claim 2, which is characterized in that the outer end of the inside horn (2) and described
Sealing ring (10) linking that the inner end of outside horn (8) is connected by slidable sealing.
8. multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the outside horn (8) and the inside machine
Arm (2) is hollow pipe fitting.
9. multi-rotor unmanned aerial vehicle according to claim 1 to 8, which is characterized in that the engine (9) is oil
Dynamic engine.
10. multi-rotor unmanned aerial vehicle according to claim 9, which is characterized in that further include that both ends are last with the horn respectively
The cable sleeve at end and the fuselage (1) connection, the cable sleeve is interior to be equipped with for the oil pipe to the engine (9) oil transportation
(13), the cable sleeve includes the first sleeve (11) being rotatably connected with the fuselage (1) and can with the engine (9)
The second sleeve (12) of rotation connection, the first sleeve (11) and the second sleeve (12) are slidably socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165376.4U CN209290678U (en) | 2018-12-21 | 2018-12-21 | Multi-rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165376.4U CN209290678U (en) | 2018-12-21 | 2018-12-21 | Multi-rotor unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN209290678U true CN209290678U (en) | 2019-08-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436313A (en) * | 2018-12-21 | 2019-03-08 | 辽宁壮龙无人机科技有限公司 | Multi-rotor unmanned aerial vehicle |
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2018
- 2018-12-21 CN CN201822165376.4U patent/CN209290678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436313A (en) * | 2018-12-21 | 2019-03-08 | 辽宁壮龙无人机科技有限公司 | Multi-rotor unmanned aerial vehicle |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 76-45, Shenbei Road, Shenbei New District, Shenyang City, Liaoning Province 110000 Patentee after: Liaoning Dazhuang UAV Technology Co.,Ltd. Address before: 110136 Shenbei Road, Shenbei New Area, Shenyang, Liaoning, No. 76-43 (A gate) Patentee before: LIAONING ZHUANGLONG UNMANNED AERIAL VEHICLE TECHNOLOGY Co.,Ltd. |
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