Unmanned aerial vehicle data link antenna support

Abstract

The utility model discloses an unmanned aerial vehicle data link antenna support which comprises an annular sleeve installed on a vehicle arm pipe, the bottom of the annular sleeve is connected with an installation plate, the bottom of the installation plate is fixedly provided with an assembly block, one end of the assembly block is hinged to a cylindrical block, the other end of the cylindrical block is provided with an installation cylinder in an inserted mode, and the installation cylinder is in threaded connection with an antenna. And a reinforcing assembly is arranged between the cylindrical block and the mounting cylinder. According to the utility model, through the arrangement of the annular sleeve, the mounting plate, the assembly block, the cylindrical block and the mounting cylinder, the state of the antenna parallel to the arm tube can be changed into the state of being perpendicular to the arm tube by rotating the cylindrical block, the antenna is successfully expanded for data transmission, and compared with the prior art, when the antenna is maintained, only the antenna needs to be rotated, so that the maintenance is convenient. The purpose of quick disassembly and assembly is achieved, the antenna is convenient to replace, and the stability of the antenna is improved by arranging the reinforcing assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a data link antenna bracket for unmanned aerial vehicles. Background Art

[0002] Unmanned aerial vehicles usually take pictures or perform related tests during flight, which usually requires interaction with the remote control terminal for control commands and the sending of captured images or test data to the remote control terminal. In the prior art, data transmission antennas are generally connected to drones in a fixed installation manner. Although the stability is relatively high, the antennas need to be regularly maintained in actual applications. It is difficult for staff to fully and thoroughly inspect the antennas in a fixed installation state, and if an unrepairable fault occurs, it is inconvenient to replace the antenna. To this end, we propose a drone data link antenna bracket. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a data link antenna bracket for an unmanned aerial vehicle.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A data link antenna bracket for an unmanned aerial vehicle is designed, comprising an annular sleeve installed on an arm tube, wherein the bottom of the annular sleeve is connected to a mounting plate, an assembly block is fixed to the bottom of the mounting plate, one end of the assembly block is hinged with a columnar block, the other end of the columnar block is inserted with a mounting tube threadedly connected to the antenna, and a reinforcement component is provided between the columnar block and the mounting tube.

[0006] In the above scheme, the annular sleeve includes a lower ring sleeve and an upper ring sleeve, and screws are inserted at both ends of the mounting plate and pass through the lower ring sleeve and the upper ring sleeve in sequence. The screw is locked with the upper ring sleeve by a nut, and the inner walls of the lower ring sleeve and the upper ring sleeve are provided with elastic protrusions.

[0007] In the above scheme, a buffer spring sleeved on the screw rod 1 is connected between the lower ring sleeve and the upper ring sleeve.

[0008] In the above solution, the assembly block is detachably provided with a connecting plate at one end close to the columnar block, the columnar block is provided with an insertion groove adapted to the connecting plate, and the connecting plate is connected to the inner wall of the insertion groove via a 90-degree hinge.

[0009] In the above scheme, a rotating plate is provided at one end of the assembly block away from the connecting plate, a second screw rod threaded through the assembly block is fixed on the rotating plate, and a screw hole matching the second screw rod is provided at the end of the connecting plate.

[0010] In the above solution, the connecting plate is made of magnetic metal, and the assembly block is a magnetic attraction assembly block.

[0011] In the above scheme, the reinforcement component includes a clamping jaw arranged in a conical surface, one end of the clamping jaw is fixed to the columnar block and the other end is provided with a hook. The surface of the mounting tube is provided with a connecting groove matching the hook, and the clamping jaw is made of metal.

[0012] The advantages and beneficial effects of the utility model are as follows: by arranging an annular sleeve, a mounting plate, an assembly block, a columnar block and a mounting tube, the annular sleeve is first used to connect the bracket to the drone, and then the assembly block and the annular sleeve are indirectly fixed through the mounting plate, and then one end of the antenna is threadedly connected to the mounting tube to lock the antenna and the mounting tube, and then the columnar block is used to indirectly connect the antenna to the assembly block, and finally the columnar block is rotated to change the antenna from a state parallel to the arm tube to a state perpendicular to the arm tube, and the antenna is successfully expanded for data transmission. Compared with the prior art, when maintaining the antenna, it only needs to rotate the antenna to take it out of the mounting tube, so as to achieve the purpose of rapid disassembly and assembly, and it is also convenient to replace the antenna. By arranging a reinforcement component, the connection tightness between the mounting tube and the columnar block is improved, and the stability of the antenna is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a structural schematic diagram of a UAV data link antenna bracket proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of an assembly block and a columnar block of a UAV data link antenna bracket proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of the connection structure of a mounting tube and a columnar block of a UAV data link antenna bracket.

[0017] In the figure: lower ring sleeve 1, upper ring sleeve 2, mounting plate 3, screw rod 1 4, nut 5, buffer spring 6, assembly block 7, cylindrical block 8, connecting plate 9, insertion groove 10, clamping claw 11, hook 12, mounting cylinder 13, connecting groove 14, rotating plate 15, screw rod 2 16, screw hole 17, elastic protrusion 18. DETAILED DESCRIPTION

[0018] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0019] See also Figure 1-3 , the utility model provides a technical solution: a data link antenna bracket for a UAV, comprising an annular sleeve mounted on an arm tube, the bottom of the annular sleeve being connected to a mounting plate 3;

[0020] Further, the annular sleeve comprises a lower annular sleeve 1 and an upper annular sleeve 2, screws 4 are inserted at both ends of the mounting plate 3 and penetrate the lower annular sleeve 1 and the upper annular sleeve 2 in sequence, the mounting plate 3, the lower annular sleeve 1 and the upper annular sleeve 2 are all threadedly connected with the screws 4, the screws 4 are locked with the upper annular sleeve 2 by a nut 5, and the inner walls of the lower annular sleeve 1 and the upper annular sleeve 2 are provided with elastic protrusions 18, and the elastic protrusions 18 can be set to be rubber, so as to increase the extrusion between the contact surfaces and improve the friction, thereby preventing the annular sleeve from sliding left and right on the machine arm tube, and improving the installation stability of the annular sleeve;

[0021] Specifically, the screw rod 4 is a screw rod with a nut fixed at one end. The end with the nut is facing downward, and then the screw rod 4 is assembled with the mounting plate 3, the lower ring sleeve 1 and the upper ring sleeve 2, so that the mounting plate 3, the lower ring sleeve 1 and the upper ring sleeve 2 are directly installed with the machine arm tube, which is easy to install.

[0022] Furthermore, a buffer spring 6 mounted on a screw rod 4 is connected between the lower ring sleeve 1 and the upper ring sleeve 2; the buffer spring 6 has a shock-absorbing and buffering effect on the annular sleeve, preventing the antenna from loosening due to excessive vibration, thereby improving stability.

[0023] An assembly block 7 is fixed at the bottom of the mounting plate 3, and a columnar block 8 is hinged at one end of the assembly block 7;

[0024] Furthermore, the assembly block 7 is detachably provided with a connecting plate 9 at one end close to the columnar block 8, and the columnar block 8 is provided with an insertion groove 10 adapted to the connecting plate 9, and the connecting plate 9 is connected to the inner wall of the insertion groove 10 through a ninety-degree hinge; by rotating the columnar block 8 so that a ninety-degree angle is formed between the columnar block 8 and the assembly block 7, the installation tube 13 and the antenna can be made perpendicular to the arm tube.

[0025] Furthermore, a rotating plate 15 is provided at one end of the assembly block 7 away from the connecting plate 9, and a screw rod 16 that threads through the assembly block 7 is coaxially fixed on the rotating plate 15. A mounting hole that is adapted to the screw rod 16 is provided in the assembly block 7, and a screw hole 17 that fits with the screw rod 16 is provided at the end of the connecting plate 9; by rotating the rotating plate 15, the screw rod 16 moves along the mounting hole toward the end close to the columnar block 8, and then connects with the screw hole 17, so that the connecting plate 9 and the assembly block 7 are stably assembled, convenient for disassembly and assembly, and easy for replacement of components.

[0026] Furthermore, the connecting plate 9 is made of magnetic metal, and the assembly block 7 is a magnetic assembly block; the surface of the assembly block 7 is coated with a magnetic coating, and the magnetic attraction between the connecting plate 9 and the assembly block 7 is utilized to tightly connect the two, thereby improving the stability between the connecting block 9 and the assembly block 7.

[0027] The other end of the columnar block 8 is provided with a mounting tube 13 which is threadedly connected to the antenna; the end of the columnar block 8 is provided with a mounting groove which is transitionally connected to the mounting tube 13, and the mounting tube 13 and the mounting groove are connected in a connection manner with a small interference fit;

[0028] Specifically, by setting the annular sleeve, the mounting plate 3, the assembly block 7, the columnar block 8 and the mounting tube 13, the annular sleeve is first used to connect the bracket to the drone, and then the mounting plate 3 is used to indirectly fix the assembly block 7 and the annular sleeve, and then one end of the antenna is threadedly connected to the mounting tube 13 to lock the antenna and the mounting tube 13, and then the columnar block 8 is used to indirectly connect the antenna and the assembly block 7, and finally, by rotating the columnar block 8, the antenna can be changed from a state parallel to the arm tube to a state perpendicular to the arm tube, and the antenna is successfully expanded for data transmission. Compared with the prior art, when maintaining the antenna, it only needs to be rotated to take it out of the mounting tube 13, so as to achieve the purpose of rapid disassembly and assembly, and it is also convenient to replace the antenna.

[0029] A reinforcement component is provided between the columnar block 8 and the mounting cylinder 13;

[0030] Furthermore, the reinforcement component includes a clamping jaw 11 arranged in a conical surface, one end of the clamping jaw 11 is expanded outward and is fixed to the columnar block 8, and the other end is provided with a hook 12 facing the columnar block 8, and the surface of the mounting tube 13 is provided with a connecting groove 14 matching the hook 12, and the clamping jaw 11 is metal; when the mounting tube 13 moves outward, the hook 12 will press against the inner wall of the connecting groove 14, so that the hook 12 cannot be separated from the connecting groove 14, thereby making the clamping jaw 11 tightly connected to the mounting tube 13, thereby improving the stability of the mounting tube 13.

[0031] Specifically, by providing a reinforcement component, the connection tightness between the mounting tube 13 and the columnar block 8 is improved, thereby improving the stability of the antenna.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A data link antenna bracket for an unmanned aerial vehicle, comprising an annular sleeve mounted on an arm tube, characterized in that: The bottom of the annular sleeve is connected to a mounting plate (3), the bottom of the mounting plate (3) is fixed with an assembly block (7), one end of the assembly block (7) is hinged with a columnar block (8), the other end of the columnar block (8) is inserted with an installation tube (13) threadedly connected to the antenna, and a reinforcement component is provided between the columnar block (8) and the installation tube (13).

2. The UAV data link antenna bracket according to claim 1, characterized in that: The annular sleeve comprises a lower annular sleeve (1) and an upper annular sleeve (2), and screw rods (4) are inserted at both ends of the mounting plate (3) and penetrate the lower annular sleeve (1) and the upper annular sleeve (2) in sequence. The screw rods (4) are locked with the upper annular sleeve (2) by means of a nut (5), and the inner walls of the lower annular sleeve (1) and the upper annular sleeve (2) are both provided with elastic protrusions (18).

3. The UAV data link antenna bracket according to claim 2, characterized in that: A buffer spring (6) sleeved on the screw rod (4) is connected between the lower ring sleeve (1) and the upper ring sleeve (2).

4. The UAV data link antenna bracket according to claim 1, characterized in that: The assembly block (7) is detachably provided with a connecting plate (9) at one end close to the columnar block (8); the columnar block (8) is provided with an insertion groove (10) adapted to the connecting plate (9); and the connecting plate (9) is connected to the inner wall of the insertion groove (10) via a 90-degree hinge.

5. The UAV data link antenna bracket according to claim 4, characterized in that: The assembly block (7) is provided with a rotating plate (15) at one end away from the connecting plate (9), and a second screw rod (16) threadedly penetrating the assembly block (7) is fixed on the rotating plate (15), and a screw hole (17) matching with the second screw rod (16) is provided at the end of the connecting plate (9).

6. The UAV data link antenna bracket according to claim 5, characterized in that: The connecting plate (9) is made of magnetic metal, and the assembly block (7) is a magnetic attraction assembly block.

7. The UAV data link antenna bracket according to claim 1, characterized in that: The reinforcement component comprises a clamping jaw (11) arranged in a conical surface, one end of the clamping jaw (11) is expanded outward and fixed to the columnar block (8), and the other end is provided with a hook (12), and the surface of the mounting tube (13) is provided with a connecting groove (14) matching the hook (12), and the clamping jaw (11) is made of metal.

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