CN209506082U - Dual rotation propeller oil electricity mixing fire-fighting unmanned plane - Google Patents
Dual rotation propeller oil electricity mixing fire-fighting unmanned plane Download PDFInfo
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- CN209506082U CN209506082U CN201821667203.6U CN201821667203U CN209506082U CN 209506082 U CN209506082 U CN 209506082U CN 201821667203 U CN201821667203 U CN 201821667203U CN 209506082 U CN209506082 U CN 209506082U
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- auxiliary rotor
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Abstract
The utility model discloses a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned planes, wherein fuel engines setting is fixed in portion in the shell by engine support, upper propeller and lower propeller are separately mounted to the top of the coaxial fuel engines equipped with inner shaft, outer shaft, fuel engines drives electrical power generators while driving propeller rotation up and down, the generator is arranged in the middle part of annular fuel tank, and the annular fuel tank is fixed by the main support below shell；The auxiliary rotor sets there are four and is evenly distributed on the surrounding of shell, and auxiliary rotor is arranged on auxiliary rotor bracket by motor drive, the motor, and the auxiliary rotor bracket is fixed in main support；Hanger is installed below the annular fuel tank.The utility model overcomes the problem of axial deflection that existing single-blade oil electricity mixing unmanned plane generates during vertical lift, make oily electricity mixing unmanned plane can big load, flying for long time be able to achieve and be precisely controlled again.
Description
Technical field
The utility model belongs to air vehicle technique field, and in particular to a kind of oil electricity mixing fire-fighting of dual rotation propeller without
It is man-machine.
Background technique
Sensitive, control is in response to precisely by the advantages of multiaxis rotary wind type unmanned plane of power of brushless motor, the disadvantage is that by
It is limited in by battery energy per mass ratio, can not achieve big load and flying for long time.Using fuel engines as power
The advantages of unmanned helicopter, can be achieved on big load and flying for long time, the disadvantage is that response lag, being difficult to realize be precisely controlled.
By the way of pulling power lead, provide high voltage power supply by ground, may be implemented the electronic rotary wind type of multiaxis nobody
The purpose of machine big load, for a long time stagnant sky, but flying height, working space are limited by power lead own wt and length.
Simultaneously because effect of the wind-force to power lead, can cause to seriously affect to the stability of the type unmanned plane.
Fuel engines is used to provide power for the main rotor of control lifting, battery or generator is used to balance for control,
Multiaxis rotation may be implemented in the oil electric mixed dynamic multiaxis rotary wind type unmanned plane of the multiaxis auxiliary rotor of direction and flying speed power supply
Wing formula unmanned plane big load, is precisely controlled flying for long time, greatly expands the application space of multiaxis rotary wind type unmanned plane, is promoted
The fast development of unmanned plane industry.
The rotor wing unmanned aerial vehicle of current existing single shaft can generate biggish axial torque when with high-power driving, can lead
Cause unmanned plane that axial dipole field occurs, and fire-fighting unmanned plane will due to the problem of needing biggish load, unmanned plane is caused to deflect
Highlight, and high-altitude carry out extinguishing operation fire-fighting unmanned plane then need other power overcome deflection, this adds increased
The fuel consumption of unmanned plane reduces the actual job time.
Utility model content
The purpose of this utility model is to overcome the axial directions that existing single-blade unmanned plane generates during vertical lift
The problem of deflection, provide a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane, the unmanned plane can big load, it is long when
Between flight be able to achieve and be precisely controlled again.
The technical solution adopted in the utility model is: a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane, including
It is shell, upper propeller, lower propeller, auxiliary rotor, auxiliary rotor bracket, fuel engines, generator, annular fuel tank, electronic
Machine, main support, engine support and hanger, wherein fuel engines setting are fixed in portion in the shell by engine support, upper spiral shell
Rotation paddle and lower propeller are installed in the top of fuel engines, and fuel engines drives while driving propeller rotation up and down
Electrical power generators, the generator are arranged in the middle part of annular fuel tank, and the annular fuel tank is consolidated by the main support below shell
It is fixed；The auxiliary rotor sets there are four and is evenly distributed on the surrounding of shell, and auxiliary rotor is by motor drive, the electricity
Motivation is arranged on auxiliary rotor bracket, and the auxiliary rotor bracket is fixed in main support；Under the annular fuel tank
Side is equipped with hanger.
Further, shaft is equipped between the auxiliary rotor bracket and main support.
Further, be equipped with battery in main support, the battery and generator and pass through automatic switching control equipment with it is electronic
Machine is connected.
Further, the quantity of the auxiliary rotor is 2n (n >=2).
The utility model has the beneficial effects that:
(1) realizing multiaxis rotary wind type unmanned plane can big load, flying for long time but also the purpose being precisely controlled.
(2) dual rotation propeller can effectively overcome axial moment produced by single-blade, reduce electronic auxiliary rotor and be
The power for overcoming axial moment to provide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the sectional view of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, the utility model is a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane, is applicable in
In the extinguishment fire suppression operation of skyscraper, the utility model include shell 1, upper propeller 2, lower propeller 3, fuel engines 4,
Generator 5, annular fuel tank 6, engine support 7, motor 8, auxiliary rotor 9, auxiliary rotor bracket 10, main support 11, shaft
12 and battery 13.Wherein fuel engines 4 is fixed on the center of annular outer cover 1 by engine support 7, engine support 7
One end is connected to 1 inside of shell, and the other end is connect with fuel engines 4.Fuel storage needed for fuel engines 4 is in annular oil
In case 6, annular fuel tank 6 is arranged in the lower section of fuel engines 4 and is fixed by main support 11.
Propeller 2 and lower propeller 3, upper propeller 2 and lower propeller 3 peace are separately installed with above fuel engines
On the fuel engines with inner shaft and outer shaft coaxial arrangement and reversely rotate, what effective counteracting single-blade generated when rotating
Axial moment prevents unmanned plane from deflecting.Four auxiliary rotors 9 are uniformly arranged in upper and lower propeller surrounding, are controlled by auxiliary rotor
The skyborne fine adjustment of attitude of fire-fighting unmanned plane, each auxiliary rotor are driven by the independent electric motors 8 of a setting thereunder
Dynamic, the setting of battery 13 of drive motor 8 is in main support 11.In order to improve the working time of auxiliary rotor 9, fuel engines
4 while providing power for upper and lower propeller drive generator 5 be battery 13 charge.Annular fuel tank 6 is arranged in generator 5
Center, in the present embodiment, fuel engines 4, generator 5 and upper and lower propeller coaxial.Shape is worked normally in the utility model
Under state, the generator 5 that fuel engines 4 drives directly is powered for the motor 8 on auxiliary rotor 9, but fuel oil is sent out in order to prevent
For motivation 4 because failure or oil-break are shut down so as to cause accident generation, battery 13 answers automatic linkage to be switched to the power supply of auxiliary rotor 9, protects
Holding unmanned plane due balance and allows maximum decrease speed no more than design when running out of steam.
Hanger 14 is installed below unmanned plane body 7, hanger 14 can a variety of ancillary equipments of carry to adapt to different scenes
Needs, such as extinguishing medium case and pressurized jet device, the exterior space for skyscraper puts out a fire.
In order to facilitate the transport of the utility model, being equipped in the junction of auxiliary rotor bracket 10 and main support 11 can be horizontal
The shaft 12 of rotation, the in this way unmanned plane can make the rotation of auxiliary rotor 9 to 1 lower section of shell in a non-operative state, reduce and deposit
Put volume.
Other than four auxiliary rotors described in above-described embodiment, the utility model can also be using six axis, eight axis etc.
Other even numbers axis, to improve the safety coefficient of unmanned plane and be precisely controlled.
Finally it should be noted that, the above person is only the utility model section Example, not to limit the utility model,
The winner according to the structure and feature of the utility model, slightly modifications, should also be included within the scope of the utility model.
Claims (3)
1. a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane, it is characterised in that: including shell, upper propeller, lower spiral shell
Revolve paddle, auxiliary rotor, auxiliary rotor bracket, fuel engines, generator, annular fuel tank, motor, main support, engine branch
Frame and hanger, wherein fuel engines setting are fixed in portion in the shell by engine support, and upper propeller and lower propeller are pacified
Mounted in the top of fuel engines, fuel engines drives electrical power generators while driving propeller rotation up and down, described outer
The height of shell is higher than the height of upper propeller；The generator is arranged in the middle part of annular fuel tank, and the annular fuel tank is by outer
Main support below shell is fixed；The auxiliary rotor sets there are four and is evenly distributed on the surrounding of shell, and auxiliary rotor is by electricity
Motivation driving, the motor are arranged on auxiliary rotor bracket, and the auxiliary rotor bracket is fixed in main support；Institute
Hanger is installed below the annular fuel tank stated；Shaft is equipped between the auxiliary rotor bracket and main support.
2. a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane according to claim 1, it is characterised in that: in master
Battery is equipped in support, the battery is connected with generator and by automatic switching control equipment with motor.
3. a kind of dual rotation propeller oil electricity mixing fire-fighting unmanned plane according to claim 1, it is characterised in that: described
The quantity of auxiliary rotor be 2n, n >=2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667203.6U CN209506082U (en) | 2018-10-15 | 2018-10-15 | Dual rotation propeller oil electricity mixing fire-fighting unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667203.6U CN209506082U (en) | 2018-10-15 | 2018-10-15 | Dual rotation propeller oil electricity mixing fire-fighting unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209506082U true CN209506082U (en) | 2019-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821667203.6U Active CN209506082U (en) | 2018-10-15 | 2018-10-15 | Dual rotation propeller oil electricity mixing fire-fighting unmanned plane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361724A (en) * | 2020-03-28 | 2020-07-03 | 广东万虹科技有限公司 | Hybrid rotor relay unmanned aerial vehicle |
| CN115158636A (en) * | 2022-08-09 | 2022-10-11 | 河南省猎鹰消防科技有限公司 | Duct air quantity adjusting mechanism, duct unmanned aerial vehicle and posture adjusting method |
-
2018
- 2018-10-15 CN CN201821667203.6U patent/CN209506082U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361724A (en) * | 2020-03-28 | 2020-07-03 | 广东万虹科技有限公司 | Hybrid rotor relay unmanned aerial vehicle |
| CN115158636A (en) * | 2022-08-09 | 2022-10-11 | 河南省猎鹰消防科技有限公司 | Duct air quantity adjusting mechanism, duct unmanned aerial vehicle and posture adjusting method |
| CN115158636B (en) * | 2022-08-09 | 2023-07-18 | 河南省猎鹰消防科技有限公司 | Ducted air quantity adjusting mechanism, ducted unmanned aerial vehicle and gesture adjusting method |
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