CN215707085U - Unmanned aerial vehicle covering - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle skin, which belongs to the technical field of materials and comprises a middle layer, wherein one side of the middle layer is provided with an outer plate body, the other side of the middle layer is provided with an inner plate body, one side of the inner plate body, which is far away from the middle layer, is provided with a circular button, the middle layer comprises a core layer, a filling layer is filled in an inner gap of the core layer, a structural unit of the core layer adopts a body-centered cubic structure, the filling layer is made of light foam materials, a plurality of circular buttons are arranged, one side, connected with the inner plate body, of each circular button is a smooth surface, and the surface of the other side of each circular button is provided with a plurality of anti-skid grains. The dot matrix sandwich structure is formed by the middle layer, the inner plate body and the outer plate body, so that the strength and the rigidity of the skin are guaranteed, the quality of the skin is reduced, the skin can adapt to the complex machining condition of the machine body, the deformation is prevented, the machining precision is improved, and the circular button is convenient to position and fix the position of the skin during machining.

Description

Unmanned aerial vehicle covering

Technical Field

The utility model belongs to the technical field of materials, and particularly relates to an unmanned aerial vehicle skin.

Background

The skin refers to a stressed member covered outside a wing framework, the skin is made of metal, composite materials or sandwich materials with smooth surfaces, the effect of the skin is to enable the wing to form a streamline outer surface, in the flying process, the aerodynamic load directly acts on the skin, the skin and the wing are stressed together, and the torque of the wing can be improved. The skin structure for manufacturing the light and small unmanned aerial vehicle mainly comprises light wood boards, glass fiber reinforced plastics and honeycomb composite materials. The skin structure is made of the materials, the materials have the problems of low processing precision, large deformation and the like during processing and forming, the forming and processing requirements of the shape of a complex fuselage are difficult to meet, and the weight of the skin structure can be increased in order to ensure certain wing load and safety coefficient.

To this end, we propose a drone skin to solve the above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unmanned aerial vehicle skin, which aims to solve the problem that the existing unmanned aerial vehicle skin is difficult to meet the molding processing requirement of a complex fuselage shape due to the problems of low processing precision, large deformation and the like of the materials during processing and molding in the use process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: unmanned aerial vehicle covering, including the intermediate level, one side in intermediate level is provided with the outer plate body, the opposite side in intermediate level is provided with the inner plate body, one side that the intermediate level was kept away from to the inner plate body is provided with circular button.

Preferably, the intermediate layer comprises a core layer, and the inner space of the core layer is filled with a filling layer.

Preferably, the structural units of the core layer adopt a body-centered cubic structure.

Preferably, the filling layer is a lightweight foam material.

Preferably, the round button is provided with a plurality of, one side that round button and interior plate body are connected is glossy surface, the opposite side surface of round button is provided with many anti-skidding lines.

Preferably, the inner plate body and the outer plate body are made of stainless steel plates.

Preferably, the side of the outer plate body facing away from the intermediate layer is coated with a coating.

Preferably, the coating comprises a waterproof layer, and one side of the waterproof layer is provided with an antirust layer.

Preferably, the anti-rust layer is coated on the outer plate body and is an anti-rust paint layer.

Preferably, the waterproof layer is a resin layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lattice sandwich structure is formed by the middle layer, the inner plate body and the outer plate body, the strength and the rigidity of the skin are guaranteed, meanwhile, the quality of the skin is reduced, the lattice sandwich structure enables the skin to adapt to the complex machine body machining condition, deformation is prevented, and machining precision is improved.

2. Circular button through setting up is being convenient for fix a position and fix the position of covering man-hour adding, evenly arranges on the plate body including circular button, and circular button sets up one side contact unmanned aerial vehicle's of anti-skidding line metal skeleton, prevents to add man-hour covering slippage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an interlayer structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of the coating structure of the present invention.

In the figure: 1. an intermediate layer; 11. a core layer; 12. a filling layer; 2. an outer plate body; 3. an inner plate body; 4. coating; 41. a waterproof layer; 42. a rust-proof layer; 5. a round knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: unmanned aerial vehicle covering, including intermediate level 1, one side in intermediate level 1 is provided with outer plate body 2, and the opposite side in intermediate level 1 is provided with inner plate body 3, and one side that inner plate body 3 kept away from intermediate level 1 is provided with circular button 5.

In this embodiment, the intermediate level 1, the inner plate body 3 and the outer plate body 2 form a dot matrix sandwich structure, the quality of the skin is also lightened while the strength and the rigidity of the skin are ensured, the dot matrix sandwich structure enables the skin to adapt to the complex fuselage processing condition, the deformation is prevented, the processing precision is improved, and the circular button 5 is convenient for positioning and fixing the position of the skin during processing, and the skin slippage during processing is prevented.

Specifically, the intermediate layer 1 includes a core layer 11, and an inner space of the core layer 11 is filled with a filler layer 12.

In this embodiment, the filling layer 12 is disposed in the gap of the core layer 11, so that the skin has good vibration isolation performance and good thermal insulation performance.

Specifically, the structural unit of the core layer 11 adopts a body-centered cubic structure.

In this embodiment, the structural unit adopts a body-centered cubic structure, so that the impact resistance of the core layer 11 is improved, the edge length of the body-centered cubic structural unit is 2.5mm, and the core layer 11 is produced from stainless steel powder by using a selective laser melting SLM process.

In particular, the filling layer 12 is a lightweight foam material.

In this embodiment, the filling layer 12 is made of a lightweight foam material, so that the mass of the skin is reduced, and the filling layer 12 can play a role in thermal insulation and vibration isolation.

Specifically, circular button 5 sets up a plurality ofly, and one side that circular button 5 and interior plate body 3 are connected is glossy surface, and the opposite side surface of circular button 5 is provided with many anti-skidding lines.

In this embodiment, circular button 5 evenly arranges on the inner plate body 3, and circular button 5 sets up one side contact unmanned aerial vehicle's of anti-skidding line metal skeleton, and circular button 5 that sets up is being convenient for fix a position and fix the position of covering man-hour, prevents to add the covering slippage man-hour, improves the machining precision.

Specifically, the inner plate 3 and the outer plate 2 are both made of stainless steel plates.

In this embodiment, one side of the core layer 11 penetrates into the inner panel body 3, the other side of the core layer 11 penetrates into the outer panel body 2, the penetration depth is about half of the thickness of the panel body, and the outer panel body 2, the inner panel body 3 and the core layer 11 are further fixed by epoxy resin.

In particular, the side of the outer panel 2 remote from the intermediate layer 1 is coated with a coating 4.

In this embodiment, the coating 4 is provided to protect the outer plate body 2, thereby prolonging the service life.

Specifically, the coating 4 includes a waterproof layer 41, and one side of the waterproof layer 41 is provided with an antirust layer 42.

In this embodiment, the waterproof layer 41 and the rust preventive layer 42 protect the outer panel body 2 and prevent the outer panel body 2 from being rusted by the liquid.

Specifically, the rust-preventive layer 42 is coated on the outer plate body 2, and the rust-preventive layer 42 is a rust-preventive paint layer.

In this embodiment, the rust-preventive layer 42 may be a rust-preventive paint layer to prevent rusting.

Specifically, the waterproof layer 41 is a resin layer.

In this embodiment, the waterproof layer 41 prevents rainwater from entering to corrode the skin, the waterproof layer 41 is a resin layer, and a surface of the waterproof layer 41 facing the outside is smooth.

The working principle and the using process of the utility model are as follows: intermediate level 1, interior plate body 3 and outer plate body 2 form dot matrix sandwich structure, make the covering have very high specific stiffness and good shape processing performance, the constitutional unit of sandwich layer 11 adopts body center cubic structure, improve sandwich layer 11's shock resistance, filling layer 12 sets up in sandwich layer 11 clearance, make the covering have also can have better heat preservation heat-proof quality on the basis of good vibration isolation performance, and the circular button 5 that sets up is being convenient for fix a position and fix the position of covering when adding man-hour, prevent to add the covering slippage man-hour.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Unmanned aerial vehicle covering, its characterized in that: the novel wood floor is characterized by comprising an intermediate layer (1), wherein an outer plate body (2) is arranged on one side of the intermediate layer (1), an inner plate body (3) is arranged on the other side of the intermediate layer (1), and a circular button (5) is arranged on one side, away from the intermediate layer (1), of the inner plate body (3).

2. The unmanned aerial vehicle skin of claim 1, wherein: the middle layer (1) comprises a core layer (11), and a filling layer (12) is filled in an inner gap of the core layer (11).

3. The unmanned aerial vehicle skin of claim 2, wherein: the structural unit of the core layer (11) adopts a body-centered cubic structure.

4. The unmanned aerial vehicle skin of claim 2, wherein: the filling layer (12) is a light foam material.

5. The unmanned aerial vehicle skin of claim 1, wherein: circular button (5) set up a plurality ofly, one side that circular button (5) and interior plate body (3) are connected is glossy surface, the opposite side surface of circular button (5) is provided with many anti-skidding lines.

6. The unmanned aerial vehicle skin of claim 1, wherein: the inner plate body (3) and the outer plate body (2) are both made of stainless steel plates.

7. The unmanned aerial vehicle skin of claim 1, wherein: and a coating (4) is coated on one side of the outer plate body (2) far away from the middle layer (1).

8. The unmanned aerial vehicle skin of claim 7, wherein: the coating (4) comprises a waterproof layer (41), and one side of the waterproof layer (41) is provided with an antirust layer (42).

9. The unmanned aerial vehicle skin of claim 8, wherein: the anti-rust layer (42) is coated on the outer plate body (2), and the anti-rust layer (42) is an anti-rust paint layer.

10. The unmanned aerial vehicle skin of claim 8, wherein: the waterproof layer (41) is a resin layer.

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