Unmanned aerial vehicle frame

Abstract

The unmanned aerial vehicle frame comprises a main frame plate, leg frames and vehicle arms, the main frame plate is in a rectangular flat plate shape, the leg frames are in an n shape, the tops of the leg frames are connected to the lower side of the main frame plate, the two leg frames are located at the two ends of the main frame plate respectively, the four vehicle arms are arranged in an X shape, the ends of the vehicle arms are connected to the middle of the upper side of the main frame plate, and the two ends of the vehicle arms are connected to the lower side of the main frame plate. The unmanned aerial vehicle frame further comprises leg rods and clamping plates, the leg rods are arranged in the length direction of the main frame plate, the front portions and the rear portions of the leg rods are connected to the lower ends of the same sides of the two leg frames respectively, the two leg rods are located on the two sides of the main frame plate respectively, and the clamping plates are in an X shape and are correspondingly arranged on the upper sides of the vehicle arms. The four outer ends of the clamping plate correspond to the four vehicle arms one to one, and the clamping plate, the vehicle arms and the main frame plate are connected into a whole through bolts. The utility model aims to solve or at least alleviate the problem that an unmanned aerial vehicle frame in a fixed form cannot adapt to various different instruments and meters, and provides an unmanned aerial vehicle frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicles (UAVs), and in particular relates to a UAV frame. Background Art

[0002] Drones are unmanned aerial vehicles controlled by radio remote control and self-contained programmable devices. Civilian drones are widely used across various industries, such as agricultural pesticide spraying, aerial photography, and drone performances. Most existing drones consist of a fuselage, power system, and control system. The fuselage is typically composed of a mainframe and arms, which are made of high-strength carbon fiber composite materials. The arms are typically attached to the mainframe using screws, while the fuselage itself is fixed.

[0003] However, drone technology as a whole is still in its early stages. During the research and development and teaching process, various instruments and equipment need to be adapted, and fixed-form fuselages cannot meet the needs. Utility Model Content

[0004] The purpose of the present invention is to overcome the deficiencies in the prior art, solve or at least alleviate the problem that a fixed UAV frame cannot be adapted to various instruments and meters, and provide a UAV frame.

[0005] The utility model is realized through the following technical solutions:

[0006] A drone frame, comprising a main frame plate, leg frames, and arms. The main frame plate is in the shape of a rectangular flat plate. The leg frames are in the shape of a ∩ and their tops are connected to the lower side of the main frame plate. Two leg frames are located at both ends of the main frame plate. Four arms are arranged in an X shape, with the ends of the arms connected to the middle part of the upper side of the main frame plate.

[0007] The drone frame also includes a foot rod and a splint. The foot rod is arranged along the length direction of the main frame plate. The front and rear of the foot rod are respectively connected to the lower ends of the two leg frames on the same side. The two foot rods are respectively located on both sides of the main frame plate. The splint is X-shaped and is correspondingly arranged on the upper side of the machine arm. The four outer ends of the splint are respectively arranged in a one-to-one correspondence with the four machine arms. The splint, machine arms and main frame plate are connected as a whole by bolts.

[0008] In order to further realize the present invention, the following technical solutions may be preferably selected:

[0009] Preferably, an inwardly concave lower embedding groove is provided on the inner side of the lower end of the longitudinal section of the leg frame, and the foot rod is embedded in the lower embedding groove.

[0010] Preferably, upper embedding grooves are provided at the lower parts of both sides of the transverse section of the leg frame, and the opening squares of the two upper embedding grooves are arranged opposite to each other.

[0011] Preferably, the drone frame further comprises an upper mounting plate, the upper mounting plate being located above the clamping plate, and the four corners of the upper mounting plate being fixedly connected to the clamping plate via buffer columns made of elastic material;

[0012] Upper mounting holes are provided at the four corners of the upper mounting plate, lower mounting holes are provided at the end of the splint, and the lower mounting holes are located on the outside of the machine arm. The buffer column is tilted, and the upper and lower ends of the buffer column are respectively connected to the upper mounting hole and the lower mounting hole.

[0013] Preferably, the drone frame further comprises a lower mounting plate, which is located below the main frame plate and is connected to the clamping plate, the machine arm and the main frame plate as a whole through screws.

[0014] Preferably, the drone frame further comprises a top plate and a bottom plate, wherein the top plate and the bottom plate are respectively located above and below the main frame plate and are both fixedly connected to the main frame plate via studs.

[0015] Through the above technical solution, the beneficial effects of the utility model are:

[0016] The various components of the utility model can be detachably connected and can be selected according to the required adapted instruments and meters. The utility model has high applicability and is suitable for the research and development or teaching of the UAV before it is finalized. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 This is a structural diagram of the main frame plate of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the leg frame of the present utility model;

[0021] Figure 5 This is a schematic diagram of the assembly of the machine arm of the present invention;

[0022] Figure 6 This is a schematic structural diagram of the plywood of the present utility model;

[0023] Figure 7 This is a structural diagram of the upper mounting plate of the present utility model;

[0024] Among them: 1-main frame plate; 2-leg frame; 3-machine arm; 4-foot rod; 5-plywood; 6-upper mounting plate; 7-lower mounting plate; 8-top plate; 9-bottom plate. DETAILED DESCRIPTION

[0025] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the following terms in this utility model in specific contexts.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the embodiments described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model. Example

[0027] like Figure 1-Figure 7 As shown in the figure, a drone frame includes a main frame plate 1, leg frames 2 and arms 3. The main frame plate 1 is a rectangular flat plate, the leg frames 2 are ∩-shaped and their tops are connected to the lower side of the main frame plate 1, the two leg frames 2 are respectively located at both ends of the main frame plate 1, and the four arms 3 are arranged in an X shape, with the ends of the arms 3 connected to the middle part of the upper side of the main frame plate 1;

[0028] The drone frame also includes a foot rod 4 and a splint 5. The foot rod 4 is arranged along the length direction of the main frame plate 1. The front and rear parts of the foot rod 4 are respectively connected to the lower ends of the two leg frames 2 on the same side. The two foot rods 4 are respectively located on both sides of the main frame plate 1. The splint 5 is X-shaped and is correspondingly arranged on the upper side of the arm 3. The four outer ends of the splint 5 are respectively arranged in a one-to-one correspondence with the four arms 3. The splint 5, the arm 3 and the main frame plate 1 are connected as a whole by bolts.

[0029] The machine arm 3 has different specifications for selection, and the machine arm 3 of different specifications is selected according to the total weight and flight requirements of the UAV.

[0030] In order to optimize the product structure, in this embodiment, an inwardly concave lower embedding groove is provided on the inner side of the lower end of the longitudinal section of the leg frame 2, and the foot rod 4 is embedded in the lower embedding groove.

[0031] Upper embedding grooves are provided at the lower parts of both sides of the transverse section of the leg frame 2. The opening squares of the two upper embedding grooves are arranged opposite to each other, and the side surfaces of the plate-shaped equipment can be embedded in the upper embedding grooves to improve applicability.

[0032] In order to further optimize the product structure, the unmanned aerial vehicle rack further comprises an upper mounting plate 6 located above the clamping plate 5, the upper mounting plate 6 is fixedly connected with the clamping plate 5 through the buffer columns made of elastic material at four corners of the upper mounting plate 6, the upper mounting plate 6 is provided with upper mounting holes at the four corners, the clamping plate 5 is provided with lower mounting holes at the end, the lower mounting holes are located outside the arm 3, the buffer columns are obliquely arranged, and the upper and lower ends of the buffer columns are connected to the upper mounting holes and the lower mounting holes, respectively.

[0033] The instruments and meters that need to avoid vibration can be mounted on the upper mounting plate 6, and the buffer columns between the upper mounting plate 6 and the clamping plate 5 can reduce the vibration of the upper mounting plate 6.

[0034] In order to mount more devices on the rack, the unmanned aerial vehicle rack further comprises a lower mounting plate 7 located below the main rack plate 1, the lower mounting plate 7 is connected with the clamping plate 5, the arm 3 and the main rack plate 1 through a screw rod, and the unmanned aerial vehicle rack further comprises a top plate 8 and a bottom plate 9, the top plate 8 and the bottom plate 9 are located above and below the main rack plate 1 respectively and are fixedly connected with the main rack plate 1 through screw columns.

[0035] The main rack plate 1, the upper mounting plate 6, the lower mounting plate 7, the top plate 8 and the bottom plate 9 are all provided with various specifications of openings, and various instruments and meters or devices are mounted in the openings.

[0036] Finally, it should be noted that: the above is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A drone frame, characterized in that: The drone frame comprises a main frame plate (1), leg frames (2) and arms (3), wherein the main frame plate (1) is in the shape of a rectangular flat plate, the leg frames (2) are in the shape of ∩ and their tops are connected to the lower side of the main frame plate (1), the two leg frames (2) are respectively located at the two ends of the main frame plate (1), and the four arms (3) are arranged in an X shape, with the ends of the arms (3) connected to the middle of the upper side of the main frame plate (1); The UAV frame also includes a foot rod (4) and a splint (5), wherein the foot rod (4) is arranged along the length direction of the main frame plate (1), and the front and rear of the foot rod (4) are respectively connected to the lower ends of the two leg frames (2) on the same side, and the two foot rods (4) are respectively located on both sides of the main frame plate (1), and the splint (5) is X-shaped and is correspondingly arranged on the upper side of the machine arm (3), and the four outer ends of the splint (5) are respectively arranged in a one-to-one correspondence with the four machine arms (3), and the splint (5), the machine arm (3) and the main frame plate (1) are connected as a whole by bolts.

2. The UAV frame according to claim 1, characterized in that: An inwardly concave lower embedding groove is provided on the inner side of the lower end of the longitudinal section of the leg frame (2), and the foot rod (4) is embedded in the lower embedding groove.

3. The UAV frame according to claim 1, characterized in that: Upper embedding grooves are provided at the lower parts of both sides of the transverse section of the leg frame (2), and the opening squares of the two upper embedding grooves are arranged opposite to each other.

4. The UAV frame according to claim 1, characterized in that: The drone frame further comprises an upper mounting plate (6), the upper mounting plate (6) being located above the splint (5), and the four corners of the upper mounting plate (6) being fixedly connected to the splint (5) via buffer columns made of elastic material; The upper mounting plate (6) is provided with upper mounting holes at the four corners, the end of the clamping plate (5) is provided with a lower mounting hole, the lower mounting hole is located outside the machine arm (3), the buffer column is tilted, and the upper and lower ends of the buffer column are respectively connected to the upper mounting hole and the lower mounting hole.

5. The UAV frame according to claim 1, characterized in that: The drone frame further comprises a lower mounting plate (7), which is located below the main frame plate (1). The lower mounting plate (7) is integrally connected to the clamping plate (5), the machine arm (3) and the main frame plate (1) via screws.

6. The UAV frame according to claim 1, characterized in that: The drone frame further comprises a top plate (8) and a bottom plate (9), wherein the top plate (8) and the bottom plate (9) are respectively located above and below the main frame plate (1) and are both fixedly connected to the main frame plate (1) via studs.

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