CN210912898U - Oil tank for unmanned aerial vehicle and unmanned aerial vehicle - Google Patents
Oil tank for unmanned aerial vehicle and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN210912898U CN210912898U CN201921312508.XU CN201921312508U CN210912898U CN 210912898 U CN210912898 U CN 210912898U CN 201921312508 U CN201921312508 U CN 201921312508U CN 210912898 U CN210912898 U CN 210912898U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil tank
- aerial vehicle
- unmanned aerial
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to an oil tank and unmanned aerial vehicle for unmanned aerial vehicle, including the inside oil tank shell that is hollow structure, still include: the oil pan is detachably connected to the bottom of the oil pan shell and encloses a cavity together with the oil pan shell; the cavity comprises an oil storage cavity positioned at the upper part and a concave cavity positioned at the lower part and used for depositing fuel impurities; the oil storage cavity is communicated with the concave cavity; the anti-bubble filter element is arranged in the cavity and penetrates through the cavity, one end of the anti-bubble filter element is detachably connected with the top inner wall of the oil tank shell, and the other end of the anti-bubble filter element is detachably connected with the bottom inner wall of the oil tank shell. The detachable design of the oil pan and the oil tank shell of the utility model is convenient for realizing the cleaning and maintenance of the oil tank shell and the oil pan through the dismounting bolt group, and effectively preventing the deposition of impurities; prevent bubble filter core both ends respectively with oil tank shell and oil pan detachable design, be convenient for through the washing maintenance and the change of dismouting bolt group realization anti-bubble net, improved the whole life of oil tank and the security that unmanned aerial vehicle used.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is an oil tank and unmanned aerial vehicle for unmanned aerial vehicle.
Background
Unmanned aerial vehicle is unmanned aerial vehicle's abbreviation, and the oil tank is then the device of storing the used fuel of unmanned aerial vehicle, and whether the oil tank design is suitable can directly influence the normal work of unmanned aerial vehicle engine whether.
Traditional unmanned aerial vehicle oil tank is mostly whole oil tank, and inside all is provided with the baffle and keeps apart into a plurality of regions with oil tank inside to prevent the bubble net in the installation of baffle lower part, prevent under the circumstances of guaranteeing the normal circulation of petrol that the bubble from getting into and causing engine failure or even flame-out the parking in the play oil pipe. The anti-bubble net is mostly fixed in the oil tank in a cementing mode, and obviously, once the anti-bubble net in the oil tank is formed, the anti-bubble net is difficult to clean, maintain and replace. In addition, the fuel tank can leave fuel oil impurity in the bottom of the fuel tank in the using process due to other reasons such as oil products, if the fuel oil impurity is not cleaned in time, the normal work of an engine can be influenced very possibly, and the unmanned aerial vehicle can be caused to break down more seriously.
Therefore, it is necessary to design one kind and is convenient for wash maintain with change prevent the bubble net and conveniently clear up the unmanned aerial vehicle oil tank of oil tank bottom impurity and contain the unmanned aerial vehicle of this unmanned aerial vehicle oil tank.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an unmanned aerial vehicle that is convenient for wash maintain and change and prevent bubble net and conveniently clear up oil tank bottom impurity oil tank for the unmanned aerial vehicle and include this unmanned aerial vehicle oil tank.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an oil tank for unmanned aerial vehicle, includes that inside is hollow structure's oil tank shell, still includes:
the oil pan is detachably connected to the bottom of the oil pan shell and encloses a cavity together with the oil pan shell; the cavity comprises an oil storage cavity positioned at the upper part and a concave cavity positioned at the lower part and used for depositing fuel impurities; the oil storage cavity is communicated with the concave cavity;
the anti-bubble filter element is arranged in the cavity and penetrates through the cavity, one end of the anti-bubble filter element is detachably connected with the top inner wall of the oil tank shell, and the other end of the anti-bubble filter element is detachably connected with the bottom inner wall of the oil tank shell.
Furthermore, the oil tank shell forms the bottom surface of the oil storage cavity, the bottom surface of the oil storage cavity is provided with a hole for the anti-bubble filter element to penetrate through, and the bottom surface of the oil storage cavity gradually inclines upwards along the extending direction of the circumferential edge of the hole to form an inclined structure with a low middle part and a high periphery; the oil pan is a cylindrical cavity with an opening at the top and is in butt joint with the bottom surface of the oil storage cavity.
Furthermore, the oil pan passes through second bolt group and is connected with oil tank shell detachable, the anti-bubble filter core pass through first bolt group with the top inner wall detachable of oil tank shell is connected, pass through third bolt group with the bottom inner wall detachable of oil tank shell is connected.
Furthermore, an oil quantity measuring port for installing an oil quantity sensor is formed in the center of the top of the oil box shell, and the oil quantity sensor comprises a measuring part and a fixing part which are integrally formed; the measuring part extends into the inner cavity of the anti-bubble filter element from the oil quantity measuring port; the fixed part is fixed in through bolt group the top of oil tank shell is connected with the anti-bubble filter core, the bottom of measuring part with the bottom parallel and level of oil tank shell.
Further, an oil pan sealing ring is arranged at the joint of the oil pan shell and the oil pan; a top sealing ring is arranged at the joint of the anti-bubble filter element and the oil tank shell; and a bottom sealing ring is arranged at the joint of the anti-bubble filter element and the oil pan.
Further, the oil pan sealing ring, the top sealing ring and the bottom sealing ring are all ring-shaped sealing rings made of rubber.
Further, the bubble-proof filter core is close to the center department of oil mass sensor one end has seted up the clearance hole, the border of clearance hole evenly seted up a plurality of with first bolt group complex screw hole one by one, the bubble-proof filter core is kept away from the center department of oil mass sensor one end sets up the oil outlet with play oil pipe intercommunication, it is connected to go out oil pipe unmanned aerial vehicle's engine.
Further, the oil tank for the unmanned aerial vehicle still including sealed being fixed in add oil pipe and the breather pipe of oil tank shell upper wall, add oil pipe and breather pipe one end and all stretch into the inside of oil tank shell, the gas outlet and the atmosphere intercommunication of breather pipe, add oil pipe and oil filling valve intercommunication.
Further, the oil tank for unmanned aerial vehicle still including the symmetry set up in anti-bubble filter core both sides are connected the baffle of oil tank shell along the width direction inner wall, baffle one end fixed connection in the top inner wall of oil tank shell, the other end with the bottom inner wall of oil tank shell reserves the clearance for the fuel circulation.
Furthermore, the partition plate is fixed on the inner wall of the top of the oil tank shell in a cementing mode, and the surfaces of the partition plate, which are contacted with fuel oil, are subjected to smoothing treatment.
The utility model also provides an unmanned aerial vehicle, include as before the oil tank for the unmanned aerial vehicle.
Compared with the prior art, the utility model discloses an useful part is:
the utility model provides an unmanned aerial vehicle oil tank and unmanned aerial vehicle, after oil gets into the oil storage chamber, flows out from the oil outlet pipe through preventing the bubble filter core, and impurity etc. directly get into the cavity of bottom, and oil pan and oil tank shell detachable design are convenient for realize the washing maintenance of oil tank shell and oil pan through dismouting bolt group, can effectively prevent the long-time deposit of fuel oil impurity; anti-bubble filter core both ends respectively with oil tank shell and oil pan detachable design, be convenient for through the washing maintenance and the change of dismouting bolt group realization anti-bubble filter core to improve the whole life of oil tank and the security that unmanned aerial vehicle used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an oil tank for an unmanned aerial vehicle according to the present invention;
FIG. 2 is a full sectional view of FIG. 1;
FIG. 3 is an exploded schematic view of FIG. 2;
FIG. 4 is a side schematic view of FIG. 1;
FIG. 5 is a bottom view of FIG. 1;
FIG. 6 is a schematic view of a bubble-resistant filter element;
1-an oil tank shell; 2-a separator; 3-an oil pan; 4-anti-bubble filter element; 5-oil mass sensor; 6-oil outlet pipe; 7-a breather pipe; 8-oil filling pipe; 9-a first bolt group; 10-a second bolt set; 11-a third bolt set; 12-bottom seal ring; 13-oil pan sealing ring; 14-top seal ring; 41-clearance holes; 42-a threaded hole; 43-oil outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, the fuel tank for the unmanned aerial vehicle includes a fuel tank shell 1 with a hollow structure inside, and further includes:
the oil pan 3 is used for depositing fuel impurities, is detachably connected to the bottom of the oil pan shell 1, and encloses a cavity together with the oil pan shell 1; the cavity comprises an oil storage cavity positioned at the upper part and a concave cavity positioned at the lower part and used for depositing fuel impurities; the oil storage cavity is communicated with the concave cavity, particularly, the oil storage cavity is detachably connected with the oil tank shell 1 through a second bolt group 10, and the oil tank shell 1 and the oil pan 3 can be disassembled and assembled by disassembling and assembling the second bolt group 10, so that the oil tank shell 1 and the oil pan 3 are cleaned and maintained respectively;
Preferably, the oil storage chamber bottom surface is formed by the oil storage chamber shell 1, the oil storage chamber bottom surface is provided with a hole for the anti-bubble filter element 4 to penetrate through, the oil storage chamber bottom surface gradually inclines upwards along the extending direction of a circumferential edge of the hole to form an inclined structure with a low middle part and a high periphery, so that the fuel liquid level entering the oil outlet hole 43 of the oil outlet pipe 6 from the oil tank is always kept at the lowest position, and the fuel can still smoothly enter the engine of the unmanned aerial vehicle even if the fuel quantity is low.
Preferably, an opening butted with the oil pan 3 is formed in the center of the inclined bottom; oil pan 3 be open-top and with the cylindricality cavity of oil storage chamber bottom surface butt joint, the bottom of cylindricality cavity is used for deposit fuel impurity, because of the bottom of cylindricality cavity is the holistic extreme low position of oil tank, and the activity space is less, more does benefit to fuel impurity's deposit.
Preferably, an oil quantity measuring port for installing an oil quantity sensor 5 is formed in the center of the top of the oil tank shell 1, the oil quantity sensor 5 is connected to a control system of an unmanned aerial vehicle cab, and the oil quantity sensor 5 comprises a measuring part and a fixing part which are integrally formed; the measuring part extends into the inner cavity of the anti-bubble filter element 4 from the oil quantity measuring port; the fixed part is fixed in through bolt group the top of oil tank shell 1 is connected with anti-bubble filter core 4, the bottom of measuring part with the bottom parallel and level of oil tank shell 1, when the bottom of fuel liquid level decline to measuring part is oil tank shell 1's bottom promptly, sends the low oil mass and reports to the police to flight control system.
Preferably, an oil pan sealing ring 13 is arranged at the joint of the oil pan shell 1 and the oil pan 3; a top sealing ring 14 is arranged at the joint of the anti-bubble filter element 4 and the oil tank shell 1; the joint of the anti-bubble filter element 4 and the oil pan 3 is provided with a bottom sealing ring 12, and further, all the preferable sealing rings adopt annular sealing rings made of rubber, so that air is not mixed in fuel oil filtered by the anti-bubble filter element 4, and normal oil supply to an engine is effectively guaranteed.
As shown in fig. 4, the oil tank for the unmanned aerial vehicle further comprises an oil filling pipe 8 and a vent pipe 7 which are hermetically fixed on the upper wall of the oil tank shell 1, wherein one end of each of the oil filling pipe 8 and the vent pipe 7 extends into the oil tank shell 1, the air outlet of the vent pipe 7 is communicated with the atmosphere, and the oil filling pipe 8 is communicated with an oil filling valve; when oil is needed to be added, the oil adding valve is opened, fuel oil is injected into the oil tank through the oil adding pipe 8 through an external oil adding facility, and at the moment, air in the oil tank is smoothly discharged from the vent pipe 7 until the oil tank is full.
Preferably, the oil tank for the unmanned aerial vehicle further comprises partition plates 2 which are symmetrically arranged on two sides of the anti-bubble filter element 4 and connected with the inner wall of the oil tank shell 1 in the width direction, one end of each partition plate is fixedly connected with the inner wall of the top of the oil tank shell 1, a gap is reserved between the other end of each partition plate and the inner wall of the bottom of the oil tank shell 1 to ensure that fuel oil can rapidly circulate, and the partition plates are used for effectively preventing the situation that the flying safety is influenced by the large fluctuation of the fuel oil level in the oil tank in the flying process of; specifically, one end of the partition plate 2 is fixed on the inner wall of the top of the oil tank shell 1 in a cementing mode.
Further, the quantity and the overall arrangement of baffle 2 can be adjusted according to the shape of oil tank is nimble, and traditional oil tank is the cuboid mostly, easily forms bigger liquid level undulant along oil tank length direction, consequently, often need set up a plurality of baffles in length direction.
Preferably, each surface smoothing of baffle 2 and fuel contact can effectively prevent the adherence of fuel impurity and pile up, and the surface after the smoothing is difficult for adhering to under the impact of fuel and piles up the fuel impurity, ensures that the fuel impurity sinks to the bottom of oil pan 3.
As shown in fig. 6, the anti-bubble filter element 4 is close to the center of one end of the oil mass sensor 5 has been seted up and has been kept away hole 41, keep away the border of hole 41 evenly seted up a plurality ofly with the screw hole 42 of first bolt group 9 complex one by one, first bolt group 9 from top to bottom pass oil mass sensor 5's fixed part, the roof of oil tank shell 1 in proper order until with screw hole 42 threaded connection, the anti-bubble filter element 4 is kept away from the center of oil mass sensor 5 one end department sets up the oil outlet 43 with the intercommunication of oil pipe 6, oil pipe 6 is connected to unmanned aerial vehicle's engine and for it provides the fuel.
The utility model discloses a concrete use is:
in the process of refueling, a refueling valve communicated with a refueling pipe 8 is opened, fuel is injected into the fuel tank through a refueling port through an external refueling facility, the fuel flows to the lower part under the action of inertia force, and at the moment, air in the fuel tank is smoothly discharged from a vent pipe 7 until the fuel is full; and then closing the oil filling valve to finish oil filling.
In the flying process of the unmanned aerial vehicle, under the action of the partition plate 2, the situation that the flying safety is influenced by the large fluctuation of the liquid level of the fuel in the fuel tank in the flying process of the unmanned aerial vehicle is effectively prevented; the fuel oil is filtered by the anti-bubble filter element 4, bubbles are eliminated, then the fuel oil flows into the oil outlet hole 43, and the fuel oil is supplied for the internal combustion of the engine of the unmanned aerial vehicle through the oil outlet pipe 6; when fuel oil is gradually reduced until the fuel oil is lower than the bottom of the fuel tank shell 1, namely the bottom of a measuring part of the fuel quantity sensor 5, the fuel quantity sensor 5 sends out a low fuel quantity alarm to a flight control system through a communication system after sensing a signal.
In the cleaning and maintenance process, impurities are accumulated in the concave cavity of the oil pan 3 after the unmanned aerial vehicle oil tank is used for a long time, and the surface of the anti-bubble filter element 4 can also adsorb the impurities; the oil tank shell 1 and the oil pan 3 can be disassembled by disassembling the second bolt group 10 connecting the bottom of the oil tank shell and the top of the oil pan, the oil pan 3 with an opening at the upper end is washed, and impurities deposited at the bottom and the side surface of the oil pan 3 are removed; through dismantling the first bolt group 9 of connecting fuel level sensor 5, 1 top of oil tank shell and anti-bubble filter core 4 and the third bolt group 11 of connecting anti-bubble filter core 4 and oil pan 3 bottom inner wall, can tear out anti-bubble filter core 4 from the oil tank inner chamber, thereby can be right anti-bubble filter core 4 washs and maintains or changes, realizes the utility model aims at.
Example two
The utility model discloses still provide another kind of oil tank for unmanned aerial vehicle, the difference with embodiment one is: the oil pan shell is provided with a first cavity with a downward opening, the oil pan shell is provided with a second cavity with an upward opening, and the bottom surface of the second cavity is provided with a downward concave cavity; the first cavity and the second cavity form an oil storage cavity together after the oil tank shell and the oil pan are connected.
EXAMPLE III
The utility model also provides an unmanned aerial vehicle, include as embodiment one or embodiment two oil tank for the unmanned aerial vehicle.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides an oil tank for unmanned aerial vehicle, includes that inside is hollow structure's oil tank shell (1), its characterized in that still includes:
the oil pan (3) is detachably connected to the bottom of the oil box shell (1) and encloses a cavity together with the oil box shell (1); the cavity comprises an oil storage cavity positioned at the upper part and a concave cavity positioned at the lower part and used for depositing fuel impurities; the oil storage cavity is communicated with the concave cavity;
and the anti-bubble filter element (4) is arranged in the cavity and penetrates through the cavity, one end of the anti-bubble filter element is detachably connected with the top inner wall of the oil tank shell (1) and the other end of the anti-bubble filter element is detachably connected with the bottom inner wall of the oil tank shell (3).
2. The fuel tank for the unmanned aerial vehicle according to claim 1, wherein: the oil tank shell (1) forms the bottom surface of the oil storage cavity, the bottom surface of the oil storage cavity is provided with a hole for the anti-bubble filter element (4) to penetrate through, and the bottom surface of the oil storage cavity gradually inclines upwards along the extending direction of the circumferential edge of the hole to form an inclined structure with a low middle part and a high periphery; the oil pan (3) is a cylindrical cavity with an opening at the top and is in butt joint with the bottom surface of the oil storage cavity.
3. An oil tank for an unmanned aerial vehicle according to claim 2, wherein: an oil quantity measuring port for mounting an oil quantity sensor (5) is formed in the center of the top of the oil box shell (1), and the oil quantity sensor (5) comprises a measuring part and a fixing part which are integrally formed; the measuring part extends into the inner cavity of the anti-bubble filter element (4) from the oil quantity measuring port; the fixed part is fixed in through bolt group the top of oil tank shell (1) is connected with anti-bubble filter core (4), the bottom of measuring part with the bottom parallel and level of oil tank shell (1).
4. An oil tank for an unmanned aerial vehicle according to claim 3, wherein: an oil pan sealing ring (13) is arranged at the joint of the oil pan shell (1) and the oil pan (3); a top sealing ring (14) is arranged at the joint of the anti-bubble filter element (4) and the oil tank shell (1); and a bottom sealing ring (12) is arranged at the joint of the anti-bubble filter element (4) and the oil pan (3).
5. The fuel tank for the unmanned aerial vehicle according to claim 4, wherein: the oil pan sealing ring (13), the top sealing ring (14) and the bottom sealing ring (12) are all annular sealing rings made of rubber.
6. An oil tank for an unmanned aerial vehicle according to claim 3, wherein: prevent that bubble filter core (4) are close to oil mass sensor (5) one end center department has seted up clearance hole (41), a plurality of and bolt group one-to-one complex screw hole (42) have evenly been seted up at the border of clearance hole (41), prevent bubble filter core (4) are kept away from oil mass sensor (5) one end center department sets up oil outlet (43) with oil pipe (6) intercommunication, oil pipe (6) are connected to unmanned aerial vehicle's engine.
7. The fuel tank for the unmanned aerial vehicle according to claim 6, wherein: still including sealed being fixed in add oil pipe (8) and breather pipe (7) of oil tank shell (1) upper wall, add oil pipe (8) and breather pipe (7) one end and all stretch into the inside of oil tank shell (1), the gas outlet and the atmosphere intercommunication of breather pipe (7), add oil pipe (8) and oil filling valve intercommunication.
8. An oil tank for an unmanned aerial vehicle according to claim 7, wherein: still including the symmetry set up in anti-bubble filter core (4) both sides are connected baffle (2) of width direction inner wall are followed to oil tank shell (1), baffle (2) one end fixed connection in the top inner wall of oil tank shell (1), the other end with the bottom inner wall of oil tank shell (1) is reserved gappedly for the fuel circulation.
9. The fuel tank for the unmanned aerial vehicle according to claim 8, wherein: the partition plate (2) is fixed on the inner wall of the top of the oil box shell (1) in a cementing mode, and the surfaces of the partition plate, which are contacted with fuel oil, are subjected to smooth treatment.
10. An unmanned aerial vehicle, its characterized in that: an unmanned aerial vehicle fuel tank comprising any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312508.XU CN210912898U (en) | 2019-08-14 | 2019-08-14 | Oil tank for unmanned aerial vehicle and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312508.XU CN210912898U (en) | 2019-08-14 | 2019-08-14 | Oil tank for unmanned aerial vehicle and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210912898U true CN210912898U (en) | 2020-07-03 |
Family
ID=71361711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312508.XU Active CN210912898U (en) | 2019-08-14 | 2019-08-14 | Oil tank for unmanned aerial vehicle and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210912898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525667A (en) * | 2019-08-14 | 2019-12-03 | 湖南航天宏图无人机系统有限公司 | A kind of unmanned plane fuel tank |
| CN112340037A (en) * | 2020-11-06 | 2021-02-09 | 西北工业大学 | Double-cavity fuel system suitable for unmanned aerial vehicle dive flight and design method thereof |
| CN114379797A (en) * | 2021-12-28 | 2022-04-22 | 中电科芜湖通用航空产业技术研究院有限公司 | Unmanned aerial vehicle oil tank and unmanned aerial vehicle |
-
2019
- 2019-08-14 CN CN201921312508.XU patent/CN210912898U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525667A (en) * | 2019-08-14 | 2019-12-03 | 湖南航天宏图无人机系统有限公司 | A kind of unmanned plane fuel tank |
| CN112340037A (en) * | 2020-11-06 | 2021-02-09 | 西北工业大学 | Double-cavity fuel system suitable for unmanned aerial vehicle dive flight and design method thereof |
| CN114379797A (en) * | 2021-12-28 | 2022-04-22 | 中电科芜湖通用航空产业技术研究院有限公司 | Unmanned aerial vehicle oil tank and unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210912898U (en) | Oil tank for unmanned aerial vehicle and unmanned aerial vehicle | |
| CN102686839B (en) | Oil-filter device | |
| JP3615895B2 (en) | Liquid cap for lead acid battery | |
| CN209818193U (en) | Fuel filter with water level meter | |
| CN215782278U (en) | Large-scale gas filter | |
| CN210793663U (en) | Spout medicine oil tank for unmanned aerial vehicle | |
| CN210317534U (en) | Air cleaner and all-terrain vehicle with same | |
| CN112012849B (en) | Vortex-proof collapse-proof structure and propellant storage tank with same | |
| CN208502908U (en) | A kind of combustion gas filter | |
| CN207667251U (en) | Five in one new energy sells demonstration centre filter device | |
| CN109826736B (en) | Fuel filter with water level meter | |
| CN110375155B (en) | Flywheel casing and engine | |
| CN220705791U (en) | Water logging formula mine car tail gas filter | |
| CN211000919U (en) | Lightweight oil tank | |
| CN211258858U (en) | Fuel filter element and fuel filter | |
| CN110525667A (en) | A kind of unmanned plane fuel tank | |
| CN218882449U (en) | Water tank assembly and sanitation equipment with same | |
| CN210814196U (en) | A filtering component for water knockout drum | |
| CN210885355U (en) | Inverted composite filter element | |
| CN109826735A (en) | A kind of element kit and fuel filter | |
| CN220390992U (en) | Oil tank respirator for agricultural machinery | |
| CN217152156U (en) | Fuel filter | |
| CN212757403U (en) | Filter tank with airflow and water flow balancing device | |
| CN219469616U (en) | Oil tank respirator support installation assembly | |
| CN216320318U (en) | Particle filtering device of power battery system, power battery system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |