CN113148199A - Unmanned aerial vehicle oil receiving mechanism and oil receiving method - Google Patents
Unmanned aerial vehicle oil receiving mechanism and oil receiving method Download PDFInfo
- Publication number
- CN113148199A CN113148199A CN202110273617.0A CN202110273617A CN113148199A CN 113148199 A CN113148199 A CN 113148199A CN 202110273617 A CN202110273617 A CN 202110273617A CN 113148199 A CN113148199 A CN 113148199A
- Authority
- CN
- China
- Prior art keywords
- oil
- filler cap
- oil receiving
- unmanned aerial
- aerial vehicle
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 85
- 239000000446 fuel Substances 0.000 claims abstract description 34
- 239000003921 oil Substances 0.000 description 104
- 239000003981 vehicle Substances 0.000 description 36
- 108010066114 cabin-2 Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D39/00—Refuelling during flight
- B64D39/02—Means for paying-in or out hose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/11—Propulsion using internal combustion piston engines
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides an unmanned aerial vehicle receives oily mechanism and oily method, is equipped with preceding filler cap and back filler cap at unmanned aerial vehicle's aircraft nose top, and the nearly rear end of preceding filler cap is connected on the bulkhead of refuelling tank through preceding hydraulic pressure branch, and the nearly front end of back filler cap is connected on the bulkhead of refuelling tank through back hydraulic pressure branch, and the oil receiving joint is fixed in the inboard of back filler cap, preceding hydraulic pressure branch, back hydraulic pressure branch receive the control of refueling controller. When unmanned aerial vehicle receives oil, the filler cap is opened before at first to the fuel filler controller, opens back filler cap again, makes the filler cap stretch out afterwards with the tank oil receiving together of receiving the oil joint.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles and aerial refueling, in particular to an unmanned aerial vehicle oil receiving mechanism and an oil receiving method.
Background
The unmanned aerial vehicle does not need a pilot, can fly at high altitude for a long time, and has great advantages compared with a manned aircraft. However, because the unmanned aerial vehicle has a small volume and limited fuel, and has a mission load, the reduction of the flight range of the unmanned aerial vehicle is very serious, and the requirement of the mission cannot be met. The development of unmanned aerial vehicles that can be refueled in the air is now an essential task. At present, a mature unmanned aerial vehicle refueling technology does not exist, only American unmanned aerial vehicles capable of receiving oil have just succeeded in experiments, air oil receiving is completed, and the oil receiving mode is hard-pipe oil receiving. The hard tube refueling mode is only mastered abroad, and the hose refueling mode is still adopted domestically, so that the oil receiving mode of the unmanned aerial vehicle in the United states is not suitable for the country. In order to ensure the long-distance rushing and stealth performance of the unmanned aerial vehicle, the unmanned aerial vehicle adopts a flat design, and the projection of the unmanned aerial vehicle body needs to be reduced as much as possible so as to ensure the stealth performance of the unmanned aerial vehicle, so that an external fixed oil receiving device is not suitable.
Disclosure of Invention
The utility model provides an unmanned aerial vehicle's mechanism that receives oil and oily method for solve the unmanned aerial vehicle that uses the fuel as power under the condition that has load, the problem that the voyage was shortened makes the mechanism that receives oil stealthy in unmanned aerial vehicle simultaneously, does not influence unmanned aerial vehicle's aerodynamic configuration.
The utility model provides an unmanned aerial vehicle oil receiving mechanism, its characterized in that is equipped with the refuelling cabin at unmanned aerial vehicle's aircraft nose top, is equipped with preceding filler cap and back filler cap on the rim of refuelling cabin, and the front end of preceding filler cap is articulated with the preceding frame of filler cap frame, and the nearly rear end of preceding filler cap is connected on the bulkhead of refuelling cabin through preceding hydraulic pressure branch, and the rear end of back filler cap is articulated with the back frame of filler cap frame, and the nearly front end of back filler cap is connected on the bulkhead of refuelling cabin through back hydraulic pressure branch, oil receiving mechanism be located the filler cap, oil receiving mechanism contains the oil receiving head and receives oil pipe, receives oil pipe and fuel pump connection, and oil receiving mechanism's oil receiving head is fixed in the inboard of back filler cap, preceding hydraulic pressure branch, back hydraulic pressure branch receive the controller control of refueling.
The central line of the refueling cabin is positioned in the symmetrical plane of the unmanned aerial vehicle, and the oil receiving joint of the oil receiving mechanism is fixed on the central line of the inner side of the rear oil filler cap.
The front end of the oil receiving joint extends out of the front end of the rear oil filler cap.
The front end of the oil receiving joint is bent downwards, and the front end of the oil receiving joint is in a horizontal state under the opening state of the rear oil filler cap.
The rear end of the oil receiving joint is connected with the oil receiving pipe and the fuel pump through a section of flexible pipe, and the fuel pump is controlled by the oiling controller.
When the unmanned aerial vehicle receives oil, the oiling controller firstly controls the front hydraulic support rod to extend, opens the front oil filler cap, then controls the rear hydraulic support rod to extend, opens the rear oil filler cap, enables the oil receiving joint and the oil filler cap to extend out of the oiling cabin together, controls the front hydraulic support rod to contract, closes the front oil filler cap, and then controls the fuel pump to receive oil in the air; after unmanned aerial vehicle receives oil, hydraulic pressure branch extension before the fuel filling controller secondary control will be preceding the filler cap and open again, then hydraulic pressure branch shrink after the secondary control, will back filler cap close, makes the filler cap of receiving the oil joint withdraw the refuel cabin in the back together afterwards, and hydraulic pressure branch shrink before the fuel filling controller final secondary control is closed filler cap before with.
The beneficial effect of this application lies in: receive the folding setting of oil mechanism at unmanned aerial vehicle's aircraft nose top, the oil-receiving connects automatic unmanned aerial vehicle that turns over out when receiving oil, receives oil end back, receives oil pipe to turn over down automatically again and get into in the unmanned aerial vehicle organism, has solved fuel unmanned aerial vehicle under the condition that has the load, and the fuel is limited, and the short problem of journey has ensured that unmanned aerial vehicle can have long journey, receives the oil mechanism and does not influence unmanned aerial vehicle's pneumatic performance when the non-oil condition that receives.
The present application will be described in further detail with reference to examples.
Drawings
Fig. 1 is a schematic diagram of an oil receiving mechanism arranged in a head top refueling cabin of an unmanned aerial vehicle.
Fig. 2 is a schematic view showing an opened state of the front fuel lid.
Fig. 3 is a schematic view showing a state where the front fuel lid and the rear fuel lid are simultaneously opened.
Fig. 4 is a schematic view showing the opened state of the rear filler cap.
FIG. 5 is a schematic diagram showing the relative position of the front fuel filler cap and the rear fuel filler cap.
Fig. 6 is a control schematic block diagram of the fueling controller.
The numbering in the figures illustrates: 1 aircraft nose, 2 refuelling cabins, 3 preceding filler caps, 4 back filler caps, 5 preceding hydraulic strut, 6 back hydraulic strut, 7 oil receiving joint, 8 flexible pipe, 9 oil receiving pipe, 10 fuel pump.
Detailed Description
Referring to the attached drawings, the unmanned aerial vehicle oil receiving mechanism of the application is characterized in that an oil adding cabin 2 is arranged at the top of a machine head 1 of the unmanned aerial vehicle, a front oil filler cap 3 and a rear oil filler cap 4 are arranged on a mouth frame of the oil adding cabin 2, the front end of the front oil filler cap 3 is hinged with a front frame of the oil filler frame, the near rear end of the front oil filler cap 3 is connected to a bulkhead of the oil adding cabin 2 through a front hydraulic support rod 5, the rear end of the rear oil filler cap 4 is hinged with a rear frame of the oil filler frame, the near front end of the rear oil filler cap 4 is connected to the bulkhead of the oil adding cabin 2 through a rear hydraulic support rod 6, the front oil filler cap 3 and the rear oil filler cap 4 are relatively and jointly covered on the oil filler frame of the oil adding cabin, the oil receiving mechanism is hidden in the oil adding cabin 2, the oil receiving mechanism comprises an oil receiving joint 7 and an oil receiving pipe 9, the oil receiving pipe 9 is connected with a fuel pump 10, the oil receiving joint 7 of the oil receiving mechanism is fixed on the inner side of the rear oil filler cap 4, the oil receiving joint 7 is linked with the rear oil filler cover 4, the front hydraulic support rod 5 and the rear hydraulic support rod 6 are telescopic hydraulic support rods, and seven telescopic actions are controlled by the oil filler controller.
In order to keep the balance of the unmanned aerial vehicle, in practice, the center line of the refuelling cabin 2 is preferably positioned in the symmetry plane of the unmanned aerial vehicle, and the oil receiving joint 7 of the oil receiving mechanism is fixed at the position of the center line of the inner side of the rear oil filler cap 4.
In order to conveniently butt joint with the oil filler joint of the oiling machine, in implementation, the front end of the oil receiving joint 7 needs to be longer than the front end of the rear oil filler cap, so that the interference of the rear oil filler cap on the oil receiving joint is prevented. Meanwhile, the front end of the oil receiving joint 7 is bent downward, and the front end of the oil receiving joint 7 is in a horizontal state in an opening state of the rear oil filler cap 4 and is far away from the rear oil filler cap 4.
Since the oil receiving joint 7 and the oil receiving pipe 9 are rigid pipelines, in order to realize the linkage of the oil receiving joint and the oil receiving port cover, the rear end of the oil receiving joint is connected with the oil receiving pipe 9 and a fuel pump 10 through a section of flexible pipe 8, and the fuel pump is controlled by a fuel filling controller.
When unmanned aerial vehicle receives oil, hydraulic pressure branch 5 extension before the fuel filler cap controller at first controls will be opened preceding filler cap 3, and 6 extensions of hydraulic pressure branch after the secondary control will back filler cap 4 open, make filler cap 4 stretch out with the oil tank 2 after the oil-receiving joint 7 together, hydraulic pressure branch 3 shrink before the fuel filler cap controller controls again, will preceding filler cap 3 close the back, prevent 3 interferences to the oil-receiving joint 7 of filler cap before will. After the front oil filler cap 3 is closed, the oil filling controller controls the fuel pump 10 to start to implement air oil receiving; after unmanned aerial vehicle receives oil, hydraulic pressure branch 5 extension before the fuel filling controller is the secondary control, 3 reopening of filler cap before will, for the oil receiving joint 7 gets into the oil receiving tank and opens the passageway, after 3 reopening of preceding filler cap, 6 shrink of hydraulic pressure branch after the secondary control, with back filler cap 4 closing, make the oil receiving joint 7 take back to in the oil adding tank 2 together afterwards the filler cap, hydraulic pressure branch 5 shrink before the fuel filling controller is the final secondary control, 3 closing of filler cap before will.
Claims (6)
1. The utility model provides an unmanned aerial vehicle oil receiving mechanism, its characterized in that is equipped with the refuelling cabin at unmanned aerial vehicle's aircraft nose top, is equipped with preceding filler cap and back filler cap on the rim of refuelling cabin, and the front end of preceding filler cap is articulated with the preceding frame of filler cap frame, and the nearly rear end of preceding filler cap is connected on the bulkhead of refuelling cabin through preceding hydraulic pressure branch, and the rear end of back filler cap is articulated with the back frame of filler cap frame, and the nearly front end of back filler cap is connected on the bulkhead of refuelling cabin through back hydraulic pressure branch, oil receiving mechanism be located the filler cap, oil receiving mechanism contains the oil receiving head and receives oil pipe, receives oil pipe and fuel pump connection, and oil receiving mechanism's oil receiving head is fixed in the inboard of back filler cap, preceding hydraulic pressure branch, back hydraulic pressure branch receive the controller control of refueling.
2. The unmanned aerial vehicle oil receiving mechanism of claim 1, wherein a center line of the refueling compartment is located in a symmetrical plane of the unmanned aerial vehicle, and an oil receiving joint of the oil receiving mechanism is fixed at a position of the center line of an inner side of the rear oil filler cap.
3. The unmanned aerial vehicle fueling mechanism of claim 1 or 2, wherein the front end of the fueling fitting extends beyond the front end of the rear fuel cap.
4. The unmanned aerial vehicle oil receiving mechanism of claim 3, wherein the front end of the oil receiving joint is bent downward, and the front end of the oil receiving joint is in a horizontal state in a rear oil filler cap opening state.
5. The unmanned aerial vehicle oil receiving mechanism of claim 1 or 2, wherein the rear end of the oil receiving joint is connected with an oil receiving pipe and a fuel pump through a section of flexible pipe, and the fuel pump is controlled by the oiling controller.
6. An oil receiving method using the unmanned aerial vehicle oil receiving mechanism of claim 1, 2, 3, 4 or 5, characterized by comprising the following contents that 1) when receiving oil, the oil filling controller firstly controls the front hydraulic support rod to extend, opens the front oil filling port cover, then controls the rear hydraulic support rod to extend, opens the rear oil filling port cover, enables the oil receiving joint and the oil filling port cover to extend out of the oil filling cabin together, then controls the front hydraulic support rod to retract, and after closing the front oil filling port cover, the oil filling controller controls the fuel pump to receive oil in the air; 2) after receiving oil, hydraulic pressure branch extension before the fuel filling controller secondary control opens preceding filler cap once more, and then the shrink of hydraulic pressure branch after the secondary control, will back filler cap close, makes the filler cap of receiving the oil joint withdraw the fuel filler cap in the cabin afterwards together, and hydraulic pressure branch shrink before the fuel filling controller final secondary control is closed filler cap before with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273617.0A CN113148199A (en) | 2021-03-12 | 2021-03-12 | Unmanned aerial vehicle oil receiving mechanism and oil receiving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273617.0A CN113148199A (en) | 2021-03-12 | 2021-03-12 | Unmanned aerial vehicle oil receiving mechanism and oil receiving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148199A true CN113148199A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110273617.0A Pending CN113148199A (en) | 2021-03-12 | 2021-03-12 | Unmanned aerial vehicle oil receiving mechanism and oil receiving method |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050145751A1 (en) * | 2003-07-25 | 2005-07-07 | Shelly Mark A. | Methods and apparatus for passive illumination of refueling hoses |
| US20090145517A1 (en) * | 2007-12-10 | 2009-06-11 | Leandro Aparecido Cardozo | Protective devices for aircraft fuel filler ports |
| CN101898641A (en) * | 2010-03-15 | 2010-12-01 | 王雪松 | Air oil-receiving device |
| CN204037915U (en) * | 2014-04-24 | 2014-12-24 | 天津宏宇天翔科技有限公司 | A kind of unmanned plane |
| CN105083571A (en) * | 2015-09-08 | 2015-11-25 | 天津市天舞科技有限公司 | Rotatable fly-by-wire boom type helicopter air-refueling device |
| CN207225638U (en) * | 2017-09-04 | 2018-04-13 | 上海优伟斯智能系统有限公司 | A kind of inside cabin loads the amphibious fixed-wing logistics unmanned vehicle of cargo |
| CN210033064U (en) * | 2019-02-14 | 2020-02-07 | 安徽云之迹信息技术有限公司 | Door opening and closing, storage bin and robot |
| CN211336406U (en) * | 2019-12-21 | 2020-08-25 | 四川航空工业川西机器有限责任公司 | Clamp connection type cabin door mechanism |
-
2021
- 2021-03-12 CN CN202110273617.0A patent/CN113148199A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050145751A1 (en) * | 2003-07-25 | 2005-07-07 | Shelly Mark A. | Methods and apparatus for passive illumination of refueling hoses |
| US20090145517A1 (en) * | 2007-12-10 | 2009-06-11 | Leandro Aparecido Cardozo | Protective devices for aircraft fuel filler ports |
| CN101898641A (en) * | 2010-03-15 | 2010-12-01 | 王雪松 | Air oil-receiving device |
| CN204037915U (en) * | 2014-04-24 | 2014-12-24 | 天津宏宇天翔科技有限公司 | A kind of unmanned plane |
| CN105083571A (en) * | 2015-09-08 | 2015-11-25 | 天津市天舞科技有限公司 | Rotatable fly-by-wire boom type helicopter air-refueling device |
| CN207225638U (en) * | 2017-09-04 | 2018-04-13 | 上海优伟斯智能系统有限公司 | A kind of inside cabin loads the amphibious fixed-wing logistics unmanned vehicle of cargo |
| CN210033064U (en) * | 2019-02-14 | 2020-02-07 | 安徽云之迹信息技术有限公司 | Door opening and closing, storage bin and robot |
| CN211336406U (en) * | 2019-12-21 | 2020-08-25 | 四川航空工业川西机器有限责任公司 | Clamp connection type cabin door mechanism |
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