Heavy-load hydrogen energy unmanned aerial vehicle body assembly and hydrogen energy unmanned aerial vehicle

Abstract

The utility model discloses a heavy-load hydrogen energy unmanned aerial vehicle body assembly which comprises a frame assembly which is a main body load-bearing supporting structure. The shell assembly wraps the outer layer of the frame assembly; the air supply assembly, the cargo compartment assembly and the electric pile assembly are sequentially arranged in the frame assembly from top to bottom, the air supply assembly and the cargo compartment assembly can move relative to the frame assembly, and the air supply assembly is connected with the electric pile assembly; the electric control assembly and the standby battery assembly are fixedly arranged in the frame assembly. The utility model further discloses the hydrogen energy unmanned aerial vehicle with the large load. According to the hydrogen energy unmanned aerial vehicle, through the layered layout design of the gas supply assembly, the cargo compartment assembly and the electric pile assembly, the structure of the hydrogen energy unmanned aerial vehicle is more compact, and the storage space of the unmanned aerial vehicle body is effectively utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, and in particular to a hydrogen-powered unmanned aerial vehicle body component with a large load capacity and a hydrogen-powered unmanned aerial vehicle. Background Art

[0002] At present, drones on the market are mainly powered by lithium batteries. Especially for drones with large loads, in order to increase the range, they have to carry larger batteries or larger capacities. When the battery accounts for a large proportion, it will increase its own weight and increase flight energy consumption. Hydrogen energy has gradually become a means to solve the problem of drone endurance due to its high calorific value, no pollution and light weight. Therefore, a hydrogen drone body component with large load and a hydrogen drone are provided to solve the problem of how to integrate hydrogen energy and its accessories into drones. Utility Model Content

[0003] One of the purposes of the utility model is to provide a hydrogen-powered unmanned aerial vehicle body assembly and a hydrogen-powered unmanned aerial vehicle with a large load capacity, so as to solve the problem of how to integrate hydrogen energy and its accessories into the unmanned aerial vehicle.

[0004] The utility model of a hydrogen-powered unmanned aerial vehicle body assembly with a large load capacity and a hydrogen-powered unmanned aerial vehicle can be realized by the following technical solutions:

[0005] The utility model discloses a hydrogen-powered unmanned aerial vehicle body assembly with a large load capacity, comprising a frame assembly, which is a main load-bearing support structure; a shell assembly wrapped around the outer layer of the frame assembly; an air supply assembly, a cargo compartment assembly and a battery stack assembly arranged in the frame assembly from top to bottom, wherein the air supply assembly and the cargo compartment assembly can move relative to the frame assembly, and the air supply assembly is connected to the battery stack assembly; and an electric control assembly and a backup battery assembly respectively fixedly arranged in the frame assembly.

[0006] In one embodiment, the frame assembly includes a main frame and a support frame; the main frame is the frame body; and the support frame is fixedly disposed below the main frame.

[0007] In one embodiment, the gas supply assembly includes at least one slide rail, a hydrogen bottle compartment, a plurality of hydrogen bottle mechanisms and a plurality of stop plates; at least one of the slide rails is fixedly disposed on the frame assembly; the hydrogen bottle compartment is movably disposed on at least one of the slide rails and can move relative to at least one of the slide rails; a plurality of the hydrogen bottle mechanisms are respectively detachably disposed in the hydrogen bottle compartment and are respectively connected to the battery stack assembly; a plurality of the stop plates are respectively disposed on the hydrogen bottle compartment and can respectively be engaged and connected with the corresponding hydrogen bottle mechanisms.

[0008] In one embodiment, the two slide rails are symmetrically fixed in the frame assembly; slide grooves are symmetrically arranged at both ends of the hydrogen cylinder compartment, and the two slide grooves are movably arranged on the corresponding slide rails.

[0009] In one embodiment, the hydrogen cylinder mechanism includes a hydrogen cylinder body, a pressure reducing valve and a quick interface; the hydrogen cylinder body is a hollow cavity; the pressure reducing valve is sealingly connected and arranged at the bottle mouth of the hydrogen cylinder body; the quick interface is connected and arranged on the pressure reducing valve and is connected to the fuel cell stack assembly.

[0010] In one embodiment, the cargo hold assembly includes at least one cargo hold slide rail and a cargo hold body; at least one of the cargo hold slide rails is fixedly disposed on the frame assembly; and the cargo hold body is a hollow cavity, which is movably disposed on at least one of the cargo hold slide rails.

[0011] In one embodiment, the fuel cell stack assembly includes a fixing frame and a plurality of hydrogen fuel cell stack mechanisms; the fixing frame is fixedly disposed on the frame assembly; the plurality of hydrogen fuel cell stack mechanisms are respectively fixedly disposed on the fixing frame and are respectively connected to the corresponding hydrogen bottle mechanisms.

[0012] In one embodiment, the backup battery assembly is a lithium battery pack.

[0013] In one embodiment, a front shell is provided at the front end of the shell assembly, and the front shell is in the shape of a bullet head.

[0014] A hydrogen-powered UAV with a large payload comprises any of the hydrogen-powered UAV fuselage components described above.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a hydrogen-powered unmanned aerial vehicle body component with a large load capacity and a hydrogen-powered unmanned aerial vehicle. By arranging the air supply component, the cargo compartment component and the battery stack component in layers, the structure of the hydrogen-powered unmanned aerial vehicle is made more compact, and the storage space of the unmanned aerial vehicle body is effectively utilized, thereby making the internal design of the hydrogen-powered unmanned aerial vehicle body with a large load capacity more reasonable, and effectively solving the problem of how to integrate hydrogen energy and its accessories into the unmanned aerial vehicle. At the same time, by separately arranging a steel structure frame component, the air supply component, the cargo compartment component and the battery stack component are all connected in the frame component, thereby effectively increasing the load-bearing strength of the unmanned aerial vehicle and ensuring the flight safety of the unmanned aerial vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic structural diagram of a hydrogen-powered drone fuselage assembly with a large load capacity according to the utility model;

[0019] Figure 2 yes Figure 1 The schematic diagram of the cross-sectional structure of a hydrogen-powered drone fuselage assembly with a large load capacity is shown in the utility model;

[0020] Figure 3 yes Figure 1 The utility model is a schematic diagram of an explosion structure of a hydrogen-powered unmanned aerial vehicle body assembly with a large load, including a gas supply assembly and a battery stack assembly;

[0021] Figure 4 yes Figure 3 A schematic diagram of the exploded structure of the gas supply assembly shown, including the hydrogen bottle mechanism;

[0022] Figure 5 yes Figure 4 The structural schematic diagram of the hydrogen cylinder mechanism shown;

[0023] Figure 6 yes Figure 3 Schematic diagram of the structure of the battery stack assembly shown.

[0024] Markings in the figure: 11, frame assembly; 111, main frame; 112, support frame; 12, shell assembly; 121, front shell; 122, arm mounting cavity; 13, air supply assembly; 131, slide rail; 132, hydrogen bottle compartment; 1321, slide groove; 133, hydrogen bottle mechanism; 1331, hydrogen bottle body; 1332, pressure reducing valve; 1333, quick interface; 134, stop plate; 14, cargo hold assembly; 141, cargo hold slide rail; 142, cargo hold body; 15, battery stack assembly; 151, fixing frame; 152, hydrogen battery stack mechanism; 16, electronic control assembly; 17, backup battery assembly. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 3 As shown, the utility model has a hydrogen energy drone body assembly with a large load capacity, including a frame assembly 11, a shell assembly 12, an air supply assembly 13, a cargo compartment assembly 14, a stack assembly 15, an electronic control assembly 16 and a backup battery assembly 17; the frame assembly 11 is a main supporting structure, and its function is to increase the load-bearing strength of the drone fuselage, so as to perform a large-load flight; the shell assembly 12 is wrapped in the outer layer of the frame assembly 11, and its function is to protect the frame assembly 11; the air supply assembly 13, the cargo compartment assembly 14, and the stack assembly 15 are arranged in the frame assembly 11 from top to bottom, and the air supply assembly 13, the cargo compartment assembly 1 4 can move relative to the frame assembly 11, so as to facilitate the loading of hydrogen cylinders and cargo respectively. The gas supply assembly 13 is connected to the battery stack assembly 15, and the battery stack assembly 15 converts the hydrogen energy in the gas supply assembly 13 into electrical energy for the power assembly to work; the electric control assembly 16 and the backup battery assembly 17 are respectively fixedly arranged in the frame assembly 11, and the electric control assembly 16 is respectively electrically connected to the gas supply assembly 13, the battery stack assembly 15, and the backup battery assembly 17; the function of the backup battery assembly 17 is to provide electrical energy to the power assembly when the gas supply assembly 13 is insufficiently supplied with energy, so as to ensure the normal operation of the drone.

[0028] See also Figure 2 and Figure 3As shown, in this embodiment, the frame assembly 11 is a steel structure, which includes a main frame 111 and a support frame 112; the main frame 111 is the frame body; the support frame 112 is fixedly arranged below the main frame 111, and supports the main frame 111. In this embodiment, the front end of the shell assembly 12 is provided with a front shell 121, and the front shell 121 is in the shape of a bullet head; the side of the shell assembly 12 is provided with a plurality of machine arm installation cavities 122, and a plurality of machine arms are respectively arranged on the corresponding machine arm installation cavities 122.

[0029] See also Figure 2-Figure 4 The gas supply assembly 13 includes at least one slide rail 131, a hydrogen bottle compartment 132, a plurality of hydrogen bottle mechanisms 133 and a plurality of stop plates 134; at least one of the slide rails 131 is fixedly arranged on the frame assembly 11; the hydrogen bottle compartment 132 is movably arranged on at least one of the slide rails 131, and can move relative to at least one of the slide rails 131, so as to facilitate the disassembly and assembly of the plurality of hydrogen bottle mechanisms 133 into the hydrogen bottle compartment 132; the plurality of hydrogen bottle mechanisms 133 are respectively detachably arranged in the hydrogen bottle compartment 132 and are respectively connected to the battery stack assembly 15; the plurality of stop plates 134 are respectively arranged on the hydrogen bottle compartment 132 and can respectively be engaged and connected with the corresponding hydrogen bottle mechanisms 133, so as to fix the plurality of hydrogen bottle mechanisms 133 in the hydrogen bottle compartment 132. In this embodiment, two slide rails 131 are symmetrically fixed in the frame assembly 11; two ends of the hydrogen bottle compartment 132 are symmetrically provided with slide grooves 1321, and the two slide grooves 1321 are respectively movably provided on the corresponding slide rails 131, so that the hydrogen bottle compartment 132 can move relative to the frame assembly 11; in other embodiments, the number of the slide rails 131 can also be one, three or other plurality, the number of the slide grooves 1321 is consistent with the number of the slide rails 131, and the number of the slide rails 131 and the slide grooves 1321 is set according to actual needs. Specifically, in this embodiment, the number of the hydrogen bottle mechanism 133 and the stop plate 134 are both six, and the six hydrogen bottle mechanisms 133 are respectively connected to the battery stack assembly 15 through the air pipe; in other embodiments, the number of the hydrogen bottle mechanism 133 can also be two, three or other plurality, the number and position of the stop plate 134 correspond to the number and position of the hydrogen bottle mechanism 133, and the specific number is set according to actual needs.

[0030] See also Figure 4 and Figure 5In this embodiment, the hydrogen cylinder mechanism 133 includes a hydrogen cylinder body 1331, a pressure reducing valve 1332 and a quick interface 1333; the hydrogen cylinder body 1331 is a hollow cavity, which contains liquid hydrogen; the pressure reducing valve 1332 is sealed and connected at the bottle mouth of the hydrogen cylinder body 1331, and its function is to decompress the liquid hydrogen in the hydrogen cylinder body 1331; the quick interface 1333 is connected and arranged on the pressure reducing valve 1332 and is connected to the fuel cell stack assembly 15.

[0031] See also Figure 2 and Figure 3 As shown, the cargo hold assembly 14 includes at least one cargo hold slide rail 141 and a cargo hold body 142; at least one cargo hold slide rail 141 is fixedly arranged on the frame assembly 11; the cargo hold body 142 is a hollow cavity, in which cargo is contained, and the cargo hold body 142 is movably arranged on at least one cargo hold slide rail 141, and can move relative to the frame assembly 11 through the action of at least one cargo hold slide rail 141, so as to facilitate loading and unloading of cargo into the cargo hold body 142. In this embodiment, two cargo hold slide rails 141 are symmetrically fixedly arranged in the frame assembly 11; guide grooves are symmetrically arranged at both ends of the cargo hold body 142, and the two guide grooves are movably arranged on the corresponding cargo hold slide rails 141, so that the cargo hold body 142 can move relative to the frame assembly 11; in other embodiments, the number of the cargo hold slide rails 141 can also be one, three or other plurality, and the number is set according to actual needs.

[0032] See also Figure 2 , Figure 3 and Figure 6 As shown, the battery stack assembly 15 includes a fixing frame 151 and a plurality of hydrogen battery stack mechanisms 152; the fixing frame 151 is fixedly arranged on the frame assembly 11; the plurality of hydrogen battery stack mechanisms 152 are respectively fixedly arranged on the fixing frame 151 and are respectively connected to the corresponding hydrogen bottle mechanisms 133, and their function is to convert the hydrogen in the hydrogen bottle mechanisms 133 into electrical energy for the power assembly to work. The hydrogen battery stack mechanism 152 adopts the existing technology, so its specific structure and working process are not described here, as long as it meets the requirements of this application. In this embodiment, twelve hydrogen battery stack mechanisms 152 are arranged in a matrix and fixed on the fixing frame 151; in other embodiments, the number of hydrogen battery stack mechanisms 152 can be two, three or other plurality, and the number is set according to actual needs.

[0033] See also Figure 2 and Figure 3As shown, in this embodiment, the electronic control component 16 is electrically connected to the gas supply component 13, the battery stack component 15, and the backup battery component 17 respectively, and the control technologies adopted are all existing technologies, so the specific control process will not be repeated here, as long as it meets the requirements of this application; the backup battery component 17 adopts a lithium battery pack.

[0034] The utility model discloses a hydrogen-powered unmanned aerial vehicle with a large load capacity, comprising any one of the hydrogen-powered unmanned aerial vehicle body components described above.

[0035] It should be noted that the specific working process of a hydrogen-powered unmanned aerial vehicle body assembly with a large load capacity and a hydrogen-powered unmanned aerial vehicle is as follows: the battery stack assembly 15 converts the hydrogen energy in the multiple hydrogen bottle mechanisms 133 in the gas supply assembly 13 into electrical energy to supply the power assembly for operation; when the hydrogen in the gas supply assembly 13 is insufficient, the backup battery assembly 17 can provide backup electrical energy for the power assembly, thereby ensuring the normal flight operation of the unmanned aerial vehicle.

[0036] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A hydrogen-powered drone fuselage assembly with a large load capacity, characterized in that: It includes a frame assembly, which is the main load-bearing support structure; a shell assembly wrapped around the outer layer of the frame assembly; an air supply assembly, a cargo compartment assembly and a battery stack assembly arranged in the frame assembly from top to bottom, the air supply assembly and the cargo compartment assembly can move relative to the frame assembly, and the air supply assembly is connected to the battery stack assembly; and an electronic control assembly and a backup battery assembly are respectively fixedly arranged in the frame assembly.

2. A hydrogen-powered drone fuselage assembly with a large load capacity according to claim 1, characterized in that: The frame assembly includes a main frame and a support frame; the main frame is the frame body; and the support frame is fixedly arranged below the main frame.

3. A hydrogen-powered drone fuselage assembly with a large load capacity according to claim 1, characterized in that: The gas supply assembly includes at least one slide rail, a hydrogen bottle compartment, a plurality of hydrogen bottle mechanisms and a plurality of stop plates; at least one of the slide rails is fixedly arranged on the frame assembly; the hydrogen bottle compartment is movably arranged on at least one of the slide rails and can move relative to at least one of the slide rails; the plurality of hydrogen bottle mechanisms are detachably arranged in the hydrogen bottle compartment and are respectively connected to the stack assembly; The plurality of stop plates are respectively arranged on the hydrogen cylinder compartment and can be respectively engaged and connected with the corresponding hydrogen cylinder mechanism.

4. A hydrogen-powered drone fuselage assembly with a large load capacity according to claim 3, characterized in that: The two slide rails are symmetrically fixed in the frame assembly; slide grooves are symmetrically arranged at both ends of the hydrogen cylinder compartment, and the two slide grooves are movably arranged on the corresponding slide rails.

5. The hydrogen-powered drone fuselage assembly with a large load capacity according to claim 3, characterized in that: The hydrogen cylinder mechanism includes a hydrogen cylinder body, a pressure reducing valve and a quick interface; the hydrogen cylinder body is a hollow cavity; the pressure reducing valve is sealingly connected and arranged at the bottle mouth of the hydrogen cylinder body; the quick interface is connected and arranged on the pressure reducing valve and is connected to the battery stack assembly.

6. A hydrogen-powered drone fuselage assembly with a large load capacity according to claim 1, characterized in that: The cargo hold assembly includes at least one cargo hold slide rail and a cargo hold body; at least one of the cargo hold slide rails is fixedly disposed on the frame assembly; the cargo hold body is a hollow cavity, which is movably disposed on at least one of the cargo hold slide rails.

7. A hydrogen-powered drone fuselage assembly with a large load capacity according to claim 3, characterized in that: The fuel cell stack assembly includes a fixing frame and a plurality of hydrogen fuel cell stack mechanisms; the fixing frame is fixedly arranged on the frame assembly; the plurality of hydrogen fuel cell stack mechanisms are respectively fixedly arranged on the fixing frame and are respectively connected to the corresponding hydrogen bottle mechanisms.

8. The hydrogen-powered drone fuselage assembly with a large load capacity according to claim 1, characterized in that: The backup battery assembly adopts a lithium battery pack.

9. The hydrogen-powered drone fuselage assembly with a large load capacity according to claim 1, characterized in that: A front shell is arranged at the front end of the shell assembly, and the front shell is in the shape of a bullet head.

10. A hydrogen-powered drone with a large payload, characterized in that: The invention comprises the hydrogen-powered unmanned aerial vehicle fuselage assembly as described in any one of claims 1 to 9.

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