CN111099029A - Unmanned aerial vehicle bellytank and oil tank - Google Patents
Unmanned aerial vehicle bellytank and oil tank Download PDFInfo
- Publication number
- CN111099029A CN111099029A CN201811268993.5A CN201811268993A CN111099029A CN 111099029 A CN111099029 A CN 111099029A CN 201811268993 A CN201811268993 A CN 201811268993A CN 111099029 A CN111099029 A CN 111099029A
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- Prior art keywords
- oil tank
- auxiliary oil
- auxiliary
- unmanned aerial
- aerial vehicle
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- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims description 14
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 239000002828 fuel tank Substances 0.000 description 51
- 239000000446 fuel Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 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
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/02—Tanks
- B64D37/06—Constructional adaptations thereof
-
- 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
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/02—Tanks
- B64D37/04—Arrangement thereof in or on aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- 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)
- Remote Sensing (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an unmanned aerial vehicle auxiliary oil tank and an oil tank, wherein the auxiliary oil tank comprises an auxiliary oil tank body and an auxiliary oil tank cover, an oil suction pipe penetrating through the bottom of the auxiliary oil tank body is arranged in the auxiliary oil tank body, and the oil suction pipe and the auxiliary oil tank body are integrally formed. The oil tank comprises a main oil tank and an auxiliary oil tank; the top of the main oil tank body is provided with an auxiliary oil tank mounting opening, and the auxiliary oil tank is mounted in the auxiliary oil tank mounting opening. Have and can effectively eliminate unmanned aerial vehicle flight and rock and produce the adverse effect that can't get oil when having certain inclination flight, guarantee unmanned aerial vehicle and get stability and reliability of oil, simple structure, advantages such as easy to assemble.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an auxiliary oil tank and an oil tank of an unmanned aerial vehicle.
Background
Oil-electricity hybrid rotor unmanned aerial vehicle is because advantages such as the loading capacity is big, duration are long, becomes an important development direction of industrial rotor unmanned aerial vehicle gradually, but, the fuel in the oil tank is liquid, and at the flight in-process, unmanned aerial vehicle need carry out various flight actions, can lead to the fuel in the oil tank to produce thereupon and rock. Especially make unmanned aerial vehicle keep when certain inclination flies for a long time for the oil tank also can be in the tilt state for a long time, thereby probably lead to the oil delivery mouth can't get oil, and from the flight safety who influences unmanned aerial vehicle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides the auxiliary oil tank and the oil tank of the unmanned aerial vehicle, which can effectively eliminate the adverse effect that the unmanned aerial vehicle cannot take oil when flying and shaking and flying at a certain inclination angle, ensure the stability and the reliability of the oil taking of the unmanned aerial vehicle, have simple structure and are convenient to install.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an unmanned aerial vehicle bellytank, includes bellytank body and bellytank lid, this internal being provided with of bellytank run through in the oil pipe of inhaling of bellytank body bottom, inhale the oil pipe with bellytank body integrated into one piece.
Furthermore, one section of the oil suction pipe, which is positioned in the auxiliary oil tank, is attached to the wall of the auxiliary oil tank.
Further, a section of the oil suction pipe located in the auxiliary oil tank is integrated with the auxiliary oil tank wall.
Further, the auxiliary fuel tank body is of a cylindrical structure or a conical structure.
Further, the ratio of the depth of the auxiliary fuel tank body to the width of the auxiliary fuel tank is greater than 1.5.
Furthermore, a first mounting piece is further arranged on the outer side wall of the auxiliary fuel tank body, and the first mounting piece is used for fixedly mounting the auxiliary fuel tank body on a mounted object.
Further, a radially extending protrusion is arranged at an opening of the auxiliary oil tank body.
Furthermore, the auxiliary oil tank body is further provided with a limiting block, and the limiting block is used for limiting the installation position of the auxiliary oil tank during installation.
The auxiliary oil tank is characterized by further comprising an oil conveying port, wherein one end of the oil conveying port, which is positioned in the auxiliary oil tank, extends into the bottom of the auxiliary oil tank; the oil delivery port penetrates through the auxiliary oil tank body and extends into the auxiliary oil tank body, and the oil delivery port and the auxiliary oil tank body are integrally formed; or the oil conveying port penetrates through the auxiliary oil tank cover and extends into the auxiliary oil tank body, and the oil conveying port and the auxiliary oil tank cover are integrally formed.
Furthermore, the oil tank also comprises an oil filling port, wherein the oil filling port is positioned in the auxiliary oil tank, and one end of the oil filling port extends into the bottom of the auxiliary oil tank; the oil filling port penetrates through the auxiliary oil tank body and extends into the auxiliary oil tank body, and the oil filling port and the auxiliary oil tank body are integrally formed; or, the oil filling opening penetrates through the auxiliary oil tank cover to extend into the auxiliary oil tank body, and the oil filling opening and the auxiliary oil tank cover are integrally formed.
An unmanned aerial vehicle fuel tank comprising a main fuel tank and a secondary fuel tank as described in any one of the above;
the top of the main oil tank body is provided with an auxiliary oil tank mounting opening, and the auxiliary oil tank is mounted in the auxiliary oil tank mounting opening.
Further, a second mounting part matched with the first mounting part on the auxiliary oil tank is arranged at the auxiliary oil tank mounting opening on the main oil tank body, and the second mounting part is used for fixing the auxiliary oil tank.
Furthermore, an oil tank cover seat is arranged at the auxiliary oil tank mounting opening on the main tank body, and is used for arranging the auxiliary oil tank in the auxiliary oil tank mounting opening, and fixing the auxiliary oil tank on the oil tank cover seat.
Furthermore, a limiting groove is formed in the oil tank cover seat.
Furthermore, an oil collecting groove is formed in the bottom of the box body of the main oil tank and is located below the auxiliary oil tank mounting opening.
Furthermore, a U-shaped baffle plate is arranged on one side of the oil collecting groove.
Compared with the prior art, the invention has the advantages that:
1. the auxiliary oil tank body is integrally formed with the oil suction pipe, the oil delivery pipe and the oil filling pipe, and is simple in structure and low in production cost.
2. The auxiliary oil tank is provided with the oil suction pipe, the auxiliary oil tank takes oil from the main oil tank in a negative pressure mode, the auxiliary oil tank supplies oil to the unmanned aerial vehicle, and the width of the auxiliary oil tank is smaller relative to the depth, so that the sufficient oil quantity in the auxiliary oil tank can be well ensured, and the unmanned aerial vehicle can be reliably supplied with oil even under the condition of a certain inclination angle.
3. The main oil tank is provided with the auxiliary oil tank mounting opening, the auxiliary oil tank can be directly mounted on the second mounting piece on the main oil tank through the first mounting piece on the auxiliary oil tank (in a mode of threads or buckles and the like), or the auxiliary oil tank is directly arranged in the auxiliary oil tank mounting opening on the main oil tank, and the auxiliary oil tank cover (in a mode of screwing the threads) is screwed on the oil tank cover seat of the main oil tank, so that the auxiliary oil tank cover is fixedly mounted in the main oil tank, the stable mounting between the auxiliary oil tank and the main oil tank can be conveniently realized, and the structure is simple, the mounting is convenient, and the maintenance is convenient.
Drawings
Fig. 1 is a partial sectional structural schematic view of a secondary fuel tank body according to an embodiment of the invention.
Fig. 2 is a schematic view of a first installation mode of a secondary fuel tank according to an embodiment of the invention.
Fig. 3 is a schematic view illustrating a first installation manner of a secondary fuel tank according to an embodiment of the present invention.
FIG. 4 is a schematic top view of a main fuel tank baffle according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of an oil state without baffles in an inclined state according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of an oil state with baffles in an inclined state according to an embodiment of the present invention.
Illustration of the drawings: 1. a secondary fuel tank body; 2. an oil suction pipe; 3. a sub-tank cap; 4. a first mounting member; 5. an oil delivery port; 6. an oil filler; 7. a protrusion; 8. a limiting block; 9. a main oil tank; 10. a secondary oil tank mounting port; 11. a baffle plate; 12. an oil sump; 13. a second mount; 14. a gasket.
Detailed Description
The invention is further described below with reference to the drawings and specific preferred embodiments of the description, without thereby limiting the scope of protection of the invention.
The unmanned aerial vehicle bellytank of this embodiment, as shown in fig. 1, including bellytank body 1 and bellytank lid 3, be provided with one in the bellytank body 1 and run through in the oil suction pipe 2 of the 1 bottom of bellytank body, oil suction pipe 2 and bellytank body 1 integrated into one piece. In this embodiment, the secondary oil tank is configured to be mounted on the main oil tank 9, in a mounted state, the oil suction pipe 2 directly extends below the oil level of the main oil tank 9, the secondary oil tank is configured to directly supply oil to the engine, and when oil in the secondary oil tank is output, a negative pressure is generated in the secondary oil tank, and at this time, the secondary oil tank sucks oil from the main oil tank 9 by the negative pressure to supplement the measurement in the secondary oil tank. Through the technical scheme of this embodiment, bellytank simple structure, low in production cost wholly changes when easy to assemble and maintain.
In this embodiment, a section of the oil suction pipe 2 located in the auxiliary oil tank is arranged close to the wall of the auxiliary oil tank. The section of the oil suction pipe 2 in the auxiliary oil tank is integrated with the wall of the auxiliary oil tank. By adopting the mode, the industrial production can be more conveniently realized, the production cost is reduced, meanwhile, the structural strength of the auxiliary oil tank wall and the structural strength of the oil suction pipe 2 can be effectively improved, and the service life is prolonged.
In the present embodiment, the secondary fuel tank body 1 is preferably of a cylindrical structure or a tapered structure. Wherein the columnar structure is preferably a cylindrical structure, and the conical structure is preferably a conical structure. In the present embodiment, the tapered structure means a form having a large upper portion and a small lower portion, and it is not required to satisfy a complete taper in shape structure. The auxiliary oil tank adopts the structure, so that the auxiliary oil tank is more convenient to install and maintain, is convenient for industrial production and has small production difficulty.
In the present embodiment, the ratio of the depth of the sub-tank body 1 to the width of the sub-tank is greater than 1.5. In the present embodiment, the width of the sub-tank refers to the maximum width of the radial section of the sub-tank. As shown in fig. 3, D is the width of the sub-tank, and H is the height of the sub-tank. Of course, in the present embodiment, it may be further preferable that the ratio of the depth to the width is greater than 2. That is to say, the bellytank is long and thin structure, through adopting this kind of structural style, can guarantee that bellytank when great inclination, even the oil mass is less inside, also can realize the external oil supply steadily reliably.
In the present embodiment, as a first mounting method of the sub-tank: as shown in fig. 2, a first mounting piece 4 is further provided on an outer side wall of the drop tank body 1, and the first mounting piece 4 is used for fixedly mounting the drop tank body 1 on an object to be mounted. The first mounting member 4 is preferably threaded or bayonet. The auxiliary oil tank can be conveniently fixed in the auxiliary oil tank mounting opening 10 on the main oil tank 9 through threads or bayonets, and the mounting and the dismounting are very convenient. In this mounting, the sub-tank cap 3 is used to directly cover the opening of the sub-tank. One specific embodiment is described as an example: be provided with the external screw thread on the lateral wall of bellytank body 1, be provided with the internal thread on the bellytank installing port 10 on the main fuel tank 9, when the installation, directly twist bellytank to the bellytank installing port 10 of main fuel tank 9, accomplished the installation of bellytank promptly. It should be noted that a sealing member may be provided at the screw joint, and a sealing member may be provided in the sub tank cap 3 to prevent oil from leaking. As shown in fig. 2, a gasket 14 is provided in the sub tank cap 3.
In the present embodiment, as a second mounting method of the sub-tank: as shown in fig. 3, a radially extending projection 7 is provided at the opening of the secondary fuel tank body 1. The auxiliary oil tank body 1 is further provided with a limiting block 8, and the limiting block 8 is used for limiting the installation position of the auxiliary oil tank during installation. In this mounting mode, the secondary fuel tank is directly placed on the secondary fuel tank mounting opening 10 on the main fuel tank 9 by the radially extending projection 7, and the position of the secondary fuel tank is defined by the stopper 8 so as not to be displaced. The auxiliary fuel tank cap 3 is screwed on the fuel tank cap seat on the main fuel tank 9, so that the bulge 7 is clamped between the auxiliary fuel tank seat and the auxiliary fuel tank cap 3, and the practical auxiliary fuel tank cap 3 simultaneously covers the opening of the auxiliary fuel tank and the auxiliary fuel tank mounting opening 10 on the main fuel tank 9. It should be noted that a sealing gasket 14 may be provided above and/or below the protrusion 7 of the sub-tank to prevent oil from leaking out.
In this embodiment, the oil delivery port 5 is further included, and one end of the oil delivery port 5 located in the auxiliary oil tank extends into the bottom of the auxiliary oil tank. Under the first installation mode, the oil delivery port 5 penetrates through the auxiliary oil tank body 1 and extends into the auxiliary oil tank body 1, and the oil delivery port 5 and the auxiliary oil tank body 1 are integrally formed. The oil delivery port 5 is located above the first mounting member 4. Or the oil delivery port 5 penetrates through the auxiliary oil tank cover 3 and extends into the auxiliary oil tank body 1, and the oil delivery port 5 and the auxiliary oil tank cover 3 are integrally formed.
In the embodiment, the oil filling device further comprises an oil filling port 6, and one end of the oil filling port 6, which is positioned in the auxiliary oil tank, extends into the bottom of the auxiliary oil tank. Under a first installation mode, the oil filling port 6 penetrates through the auxiliary oil tank body 1 and extends into the auxiliary oil tank body 1, and the oil filling port 6 and the auxiliary oil tank body 1 are integrally formed. The oil filler 6 is located above the first mounting member 4. Or the oil filling opening 6 penetrates through the auxiliary fuel tank cover 3 and extends into the auxiliary fuel tank body 1, and the oil filling opening 6 and the auxiliary fuel tank cover 3 are integrally formed.
In the present embodiment, as shown in fig. 3, both the fuel fill port 5 and the fuel fill port 6 are provided on the sub tank cap 3, extend through the sub tank cap 3 into the interior of the sub tank, supply the engine with fuel through the fuel fill port 5, and fill the fuel tank with fuel through the fuel fill port 6. Or: as shown in fig. 2, both the oil supply port 5 and the oil filler port 6 are provided in the side wall of the sub-tank body 1, and only the oil supply port 5 is illustrated in fig. 2, and the oil filler port 6 can be provided in accordance with the same principle.
The unmanned aerial vehicle oil tank of the embodiment comprises a main oil tank 9 and an auxiliary oil tank as described above; and a secondary oil tank mounting port 10 is formed in the top of the tank body of the main oil tank 9, and the secondary oil tank is mounted in the secondary oil tank mounting port 10.
In the present embodiment, the first mounting manner of the secondary fuel tank: and a second mounting part 13 matched with the first mounting part 4 on the auxiliary oil tank is arranged at the auxiliary oil tank mounting port 10 on the tank body of the main oil tank 9, and the second mounting part 13 is used for fixing the auxiliary oil tank. One specific embodiment is described as an example: be provided with the external screw thread on the lateral wall of bellytank body 1, be provided with the internal thread on the bellytank installing port 10 on the main fuel tank 9, when the installation, directly twist bellytank to the bellytank installing port 10 of main fuel tank 9, accomplished the installation of bellytank promptly. It should be noted that a sealing member may be provided at the screw joint, and a sealing member may be provided in the sub tank cap 3 to prevent oil from leaking. As shown in fig. 2, a gasket 14 is provided in the sub tank cap 3.
In the present embodiment, the second mounting manner of the secondary fuel tank: an oil tank cover seat is arranged at the auxiliary oil tank mounting opening 10 on the main tank body, and is used for fixing the auxiliary oil tank by covering the auxiliary oil tank cover 3 on the oil tank cover seat after the auxiliary oil tank is arranged in the auxiliary oil tank mounting opening 10. In this mounting mode, the secondary fuel tank is directly placed on the secondary fuel tank mounting opening 10 on the main fuel tank 9 by the radially extending projection 7, and the position of the secondary fuel tank is defined by the stopper 8 so as not to be displaced. The auxiliary fuel tank cap 3 is screwed on the fuel tank cap seat on the main fuel tank 9, so that the bulge 7 is clamped between the auxiliary fuel tank seat and the auxiliary fuel tank cap 3, and the practical auxiliary fuel tank cap 3 simultaneously covers the opening of the auxiliary fuel tank and the auxiliary fuel tank mounting opening 10 on the main fuel tank 9. It should be noted that a sealing gasket 14 may be provided above and/or below the protrusion 7 of the sub-tank to prevent oil from leaking out. The oil tank cover seat is provided with a limit groove.
In the present embodiment, it is further preferable that the oil sump 12 is provided in the bottom of the main oil tank 9 below the sub-tank mounting port 10. The oil sump 12 is the lowest position of the main oil tank 9, and it is ensured that the oil in the main oil tank 9 can be fully utilized.
In this embodiment, as shown in fig. 4, a U-shaped baffle 11 is further disposed on one side of the oil sump 12. The U-shaped baffle 11 is arranged on one side of the oil collecting groove 12 in a semi-surrounding mode. As shown in fig. 5, the hatched area indicates oil, and in the case where the oil sump 12 is not provided, when the main oil tank 9 is tilted, the oil flows to one side of the main oil tank 9, so that the oil in the oil sump 12 is so small that the sub-oil tank cannot take out the oil from the main oil tank 9.
When the U-shaped baffle 11 is arranged, as shown in fig. 6, the shaded area is to indicate the oil, when the main oil tank 9 inclines to the oil collecting tank 12 side, the oil is collected to the oil collecting tank 12 side, and the oil can be smoothly conveyed to the auxiliary oil tank through the oil suction pipe 2; when the main oil tank 9 inclines to the other side of the oil collecting tank 12, due to the existence of the U-shaped baffle plate 11, part of oil can be stored in the area formed by the baffle plate 11 and the oil collecting tank 12, the oil can be well supplied to the auxiliary oil tank from the main oil tank 9, and the situation that the oil cannot be sucked by the oil suction pipe 2 due to the fact that the oil flows to the other side can be avoided. The oil supply reliability and the stability can be good.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (15)
1. The utility model provides an unmanned aerial vehicle bellytank which characterized in that: the auxiliary oil tank comprises an auxiliary oil tank body (1) and an auxiliary oil tank cover (3), wherein an oil suction pipe (2) penetrating through the bottom of the auxiliary oil tank body (1) is arranged in the auxiliary oil tank body (1), and the oil suction pipe (2) and the auxiliary oil tank body (1) are integrally formed.
2. The unmanned aerial vehicle bellytank of claim 1, characterized in that: the section of the oil suction pipe (2) positioned in the auxiliary oil tank is attached to the wall of the auxiliary oil tank.
3. The unmanned aerial vehicle bellytank of claim 2, characterized in that: the auxiliary oil tank body (1) is of a columnar structure or a conical structure.
4. The unmanned aerial vehicle bellytank of claim 3, characterized in that: the ratio of the depth of the auxiliary oil tank body (1) to the width of the auxiliary oil tank is larger than 1.5.
5. The unmanned aerial vehicle bellytank of claim 1, characterized in that: the outer side wall of the auxiliary oil tank body (1) is further provided with a first mounting piece (4), and the first mounting piece (4) is used for fixedly mounting the auxiliary oil tank body (1) on a mounted object.
6. The unmanned aerial vehicle bellytank of claim 1, characterized in that: and a radially extending bulge (7) is arranged at the opening of the auxiliary oil tank body (1).
7. The unmanned aerial vehicle bellytank of claim 5, characterized in that: the auxiliary oil tank is characterized in that a limiting block (8) is further arranged on the auxiliary oil tank body (1), and the limiting block (8) is used for limiting the installation position of the auxiliary oil tank during installation.
8. The unmanned aerial vehicle bells of any one of claims 1 to 7, characterized in that: the auxiliary oil tank is characterized by further comprising an oil conveying port (5), wherein one end of the oil conveying port (5) is positioned in the auxiliary oil tank and extends into the bottom of the auxiliary oil tank; the oil delivery port (5) penetrates through the auxiliary oil tank body (1) and extends into the auxiliary oil tank body (1), and the oil delivery port (5) and the auxiliary oil tank body (1) are integrally formed; or the oil conveying port (5) penetrates through the auxiliary oil tank cover (3) and extends into the auxiliary oil tank body (1), and the oil conveying port (5) and the auxiliary oil tank cover (3) are integrally formed.
9. The unmanned aerial vehicle bellytank of claim 8, characterized in that: the oil filling device also comprises an oil filling port (6), wherein one end of the oil filling port (6) positioned in the auxiliary oil tank extends into the bottom of the auxiliary oil tank; the oil filling port (6) penetrates through the auxiliary oil tank body (1) and extends into the auxiliary oil tank body (1), and the oil filling port (6) and the auxiliary oil tank body (1) are integrally formed; or the oil filling port (6) penetrates through the auxiliary oil tank cover (3) to stretch into the auxiliary oil tank body (1), and the oil filling port (6) and the auxiliary oil tank cover (3) are integrally formed.
10. The utility model provides an unmanned aerial vehicle oil tank which characterized in that: comprising a main tank (9) and a secondary tank according to any one of claims 1 to 9;
and an auxiliary oil tank mounting opening (10) is formed in the top of the tank body of the main oil tank (9), and the auxiliary oil tank is mounted in the auxiliary oil tank mounting opening (10).
11. The unmanned aerial vehicle oil tank of claim 10, wherein: and a secondary oil tank mounting port (10) on the tank body of the main oil tank (9) is provided with a second mounting part (13) matched with the first mounting part (4) on the secondary oil tank, and the second mounting part (13) is used for fixing the secondary oil tank.
12. The unmanned aerial vehicle oil tank of claim 10, wherein: the auxiliary oil tank mounting port (10) on the box body of the main box body is provided with an oil tank cover seat, the auxiliary oil tank is arranged in the auxiliary oil tank mounting port (10), and the auxiliary oil tank cover (3) covers the oil tank cover seat and is fixed to the auxiliary oil tank.
13. The unmanned aerial vehicle oil tank of claim 12, wherein: and the oil tank cover seat is provided with a limiting groove.
14. The unmanned aerial vehicle tank of any one of claims 11 to 13, wherein: an oil collecting groove (12) is formed in the bottom of the box body of the main oil tank (9) and is located below the auxiliary oil tank mounting opening (10).
15. The unmanned aerial vehicle sump of claim 14, wherein: one side of the oil collecting groove (12) is also provided with a U-shaped baffle plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268993.5A CN111099029A (en) | 2018-10-29 | 2018-10-29 | Unmanned aerial vehicle bellytank and oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268993.5A CN111099029A (en) | 2018-10-29 | 2018-10-29 | Unmanned aerial vehicle bellytank and oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111099029A true CN111099029A (en) | 2020-05-05 |
Family
ID=70419423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811268993.5A Pending CN111099029A (en) | 2018-10-29 | 2018-10-29 | Unmanned aerial vehicle bellytank and oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111099029A (en) |
-
2018
- 2018-10-29 CN CN201811268993.5A patent/CN111099029A/en active Pending
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