Simple antenna attitude adjusting support

Abstract

A simple antenna attitude adjusting support is characterized in that a rotatable rotary support and a rotary fixing part are mounted on a main supporting plate, so that a side supporting plate can rotate by a specified angle relative to the main supporting plate, and a camera and an unmanned aerial vehicle antenna are mounted on the main supporting plate through a first fixing structure and a second fixing structure respectively. Therefore, the angles of the camera and the unmanned aerial vehicle antenna are adjustable. The device is provided with the rotary support and the rotary fixing member, and can rotate at a certain angle, thereby achieving the high-precision pitching angle unmanned aerial vehicle outfield test. The distance between the unmanned aerial vehicle antennas can be flexibly adjusted to adapt to the unmanned aerial vehicle antennas of different specifications and sizes; scale marks are arranged in the antenna sliding block clamping groove, a graduated scale is arranged on the outer side of the arc of the side supporting plate 6, and therefore the sliding position of the antenna sliding block and the rotating angle of the main supporting plate can be accurately controlled.

Description

Technical Field

[0001] This utility model relates to an adjustment device, specifically, to a simple antenna and camera attitude adjustment bracket used for adjusting the pitch of the drone antenna and camera during drone testing. Background Technology

[0002] Existing field tests for UAV radar often suffer from inaccurate pitch angle adjustments and uncertain target illumination during high-altitude UAV tests. For example, when a UAV carrying an antenna is tested at high altitude, the angle observed by the test personnel to the target area differs from the actual angle illuminated by the UAV antenna, leading to inaccurate test data.

[0003] Therefore, designing a simple antenna attitude adjustment bracket for adjusting the pitch of the antenna and camera during drone testing, which is simple in structure, easy to transport, and can accurately adjust the pitch angle of the antenna and camera, has become a technical problem that needs to be solved in the current technology. Summary of the Invention

[0004] The purpose of this utility model is to propose a simple antenna attitude adjustment bracket. The main support structure of the adjustment bracket is a long strip-shaped main support plate and two side support plates. A rotating bracket and a rotating fixing component are installed between the main support plate and the side support plates, thereby adjusting the relative angle between the two to achieve the pitch angle adjustment of the UAV antenna and camera mounted on the main support plate.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A simple antenna attitude adjustment bracket, characterized in that it comprises:

[0007] Main support plate, rotating bracket, rotating fastener, drone antenna slider, camera mounting bracket, side support plate, radar housing, drone antenna and camera;

[0008] The main support plate is a long strip metal beam with multiple second fixing holes in the middle and a screw fixing groove on each side. Multiple first fixing holes are also provided near the second fixing holes in the screw fixing groove.

[0009] The main support plate has two rotating brackets, two rotating fasteners and two side support plates on each side. Each side support plate is fixed to the panel of the radar housing on one side and has a round hole at the other end, which is clamped and fixed by the rotating brackets and rotating fasteners, so that it is fixed at a certain angle to the main support plate.

[0010] The rotating support comprises a base and a rotating boss, the rotating boss has a through rectangular hole in the middle, the total support plate passes through the base and enters the rectangular hole of the rotating boss, the middle of the rotating boss has a fixed screw hole on the side facing the total support plate and is opposite to the first fixed hole, so that the total support plate and the rotating boss are fixed by screws, and the rotating boss can rotate relative to the base;

[0011] The rotating fixing part has a through hole to accommodate the rotating boss of the rotating support, the side support plate is located between the rotating fixing part and the rotating boss of the rotating support, and the rotating fixing part and the rotating boss have screw holes in opposite positions, so that the rotating fixing part, the side support plate and the rotating support are fixed as a whole by screw locking after the rotating boss is turned to a specified angle;

[0012] The total support plate has two unmanned aerial vehicle antenna sliders at the positions of the screw fixing grooves, respectively, and each antenna slider has a groove at the bottom to slide on the total support plate, and the antenna slider is fixed by screws from the bottom through the screw fixing grooves after sliding to a specified position;

[0013] One unmanned aerial vehicle antenna is fixed on each unmanned aerial vehicle antenna slider;

[0014] A camera fixing frame is fixed in the middle of the total support plate through the second fixed hole, and the camera fixing frame is fixed with a camera.

[0015] Optionally, one end of the side support plate has a 90° chamfer close to the bottom surface of the panel of the radar machine box, and is fixed symmetrically on both sides of the bottom surface of the radar machine box by screws, and the other end has a square plus half circle structure, the middle of the structure is connected to the total support plate through the circular hole, and a 0-90° scale is engraved on the outer side arc of the side plate circular hole, and the scale has an accuracy of 1°.

[0016] Optionally, the rotating boss of the rotating support passes through the side plate and the rotating fixing part, so that the rotating support, the side support plate and the rotating fixing part are arranged in parallel and perpendicular to the total support plate.

[0017] Optionally, the rotating fixing part has a circular structure, a through hole in the interior can embed the rotating support and the side support plate, two indicating arrows are provided on the outer side of the rotating fixing part and in the extension direction of the plate surface of the side support plate, two screw holes are provided on the outer side of the through hole, and the connecting direction of the two screw holes is perpendicular to the connecting direction of the two indicating arrows.

[0018] Optionally, the two screw fixing grooves of the total support plate are two left-right symmetrical long strip-shaped clamping grooves, and there are 0-110mm scale marks beside the long strip-shaped clamping grooves, with an accuracy of 1mm.

[0019] Optionally, the UAV antenna slider bottom has a concave slide, which is installed on the total support plate to slide on the total support plate, and the upper part has a support plate with threaded holes to fix the UAV antenna.

[0020] Optionally, the UAV antenna is respectively installed on the left and right slider perpendicular to the bottom surface of the UAV antenna slider, and is fixed on the UAV antenna slider by four screws and the flange of the UAV antenna.

[0021] Optionally, the camera fixing frame has a thickness of 3mm, a shape of a few characters, rounded corners at each corner, a width consistent with the total support width, and a camera embedded in the camera fixing frame, which is fixed by connecting the camera to the total support plate by screws.

[0022] Optionally, the first fixing hole is four threaded holes between the second fixing hole and the screw fixing groove, used to fix the position of the left and right rotating supports respectively.

[0023] The second fixing hole is located at the center of the total support plate and is four threaded holes for installing the camera fixing frame.

[0024] Optionally, the total support plate, side support plate and rotating support are made of aluminum alloy.

[0025] In summary, the utility model has the following advantages:

[0026] 1. The main structure of the total support plate and the side support plate is rotated by the rotating support and the rotating fixing part, and can be rotated by a certain angle. Specifically, the total support plate can be adjusted to any pitch angle within 0~90° (with an accuracy of 1°), thereby realizing high-precision pitch angle UAV field test.

[0027] 2. The total support plate has antenna slider slots on both sides, which can flexibly adjust the distance between the UAV antennas and adapt to different sizes of UAV antennas, thereby improving the range of UAV test applications.

[0028] 3. The total support plate fixes the camera and the rotating support by threaded holes respectively, thereby adjusting the position of the camera and the side support plate, and facilitating the adaptation to different radar machine boxes.

[0029] 4. The antenna slider slot has a scale mark, and the side support plate 6 has a 0~90° scale on the outer side of the arc, with an accuracy of 1°, thereby enabling accurate control of the sliding position of the antenna slider and the rotation angle of the total support plate. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1It is overall assembly appearance view of the antenna posture simple adjustment support according to the embodiment of the utility model;

[0031] Figure 2 、 Figure 3 It is overall schematic view and detail view of the total support plate according to the embodiment of the utility model respectively;

[0032] Figure 4 It is schematic view of the rotating support according to the embodiment of the utility model;

[0033] Figure 5 It is schematic view of the rotating fixing piece according to the embodiment of the utility model;

[0034] Figure 6 It is schematic view of the unmanned aerial vehicle antenna slider according to the embodiment of the utility model;

[0035] Figure 7 It is schematic view of the camera fixing frame according to the embodiment of the utility model;

[0036] Figure 8 、 Figure 9 It is overall schematic view and detail view of the side support plate according to the embodiment of the utility model respectively;

[0037] Figure 10 It is schematic view of the radar machine box panel according to the embodiment of the utility model;

[0038] Figure 11 It is schematic view of the unmanned aerial vehicle antenna according to the embodiment of the utility model;

[0039] Figure 12 It is schematic view of the unmanned aerial vehicle camera according to the embodiment of the utility model.

[0040] The technical features respectively indicated by the reference numerals in the drawing are:

[0041] 1, total support plate;2, rotating support;3, rotating fixing piece;4, unmanned aerial vehicle antenna slider;5, camera fixing frame;6, side support plate;7, radar machine box;8, unmanned aerial vehicle antenna;9, camera;11, first fixed hole;12, second fixed hole;13, screw fixed slot;21, base;22, rotating boss. DETAILED DESCRIPTION

[0042] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0043] The main feature of this invention is that a rotatable rotating bracket and a rotating fixing component are installed on the main support plate, so that the side support plate can rotate relative to the main support plate by a specified angle. A camera and a drone antenna are respectively installed on the main support plate through a first fixing structure and a second fixing structure, so that the angles of the camera and the drone antenna are adjustable.

[0044] Specifically, Figure 1 The overall assembly appearance of the simple antenna attitude adjustment bracket is shown. Figures 2-12 The various components of the simple antenna attitude adjustment bracket are shown, along with an assembly diagram.

[0045] A simple antenna attitude adjustment bracket includes: a main support plate 1, a rotating bracket 2, a rotating fixing component 3, a UAV antenna slider 4, a camera mounting bracket 5, a side support plate 6, a radar housing 7, a UAV antenna 8, and a camera 9.

[0046] Among them, see Figure 2 The main support plate 1 is a long strip metal beam, such as aluminum alloy, with multiple second fixing holes 12 in the middle and a screw fixing groove 13 on each side. The screw fixing groove 13 also has multiple first fixing holes 11 near the second fixing holes 12.

[0047] See Figure 1 The main support plate 1 has two rotating brackets 2, two rotating fasteners 3 and two side support plates 6 on both sides. Each side support plate is made of aluminum alloy. One side is fixed to the panel of the radar housing 7, and the other end has a round hole. It is clamped and fixed by the rotating brackets 2 and the rotating fasteners 3, and is fixed at a certain angle (0~90°) to the main support plate 1, so as to bear the weight of the main support plate 1, rotating brackets 2, rotating fasteners 3, UAV antenna slider 4, camera mounting bracket 5, UAV antenna 8 and camera 9.

[0048] The rotating bracket 2 is an aluminum alloy component, including a base 21 and a rotating boss 22. The rotating boss 22 has a through rectangular hole in the middle. The main support plate 1 passes through the base 21 and enters the rectangular hole of the rotating boss 22. The rotating boss 22 has a fixing threaded hole on the side facing the main support plate 1 in the middle, which is opposite to the first fixing hole 11, so that the main support plate 1 and the rotating boss 22 can be fixed with screws. The rotating boss 22 can rotate relative to the base 21, thereby adjusting the main support plate 1 relative to the horizontal direction, realizing the linkage adjustment of the pitch angle of the UAV antenna and the camera, so that the antenna illumination direction is always consistent with the camera lens direction. During testing, the target and angle of the antenna illumination can be determined by the image transmitted back by the camera.

[0049] The rotating fixing part 3 has a through hole for accommodating the rotating boss 22 of the rotating support 2, the side support plate 6 is located between the rotating fixing part 3 and the rotating boss 22 of the rotating support 2, and screw holes are arranged at the relative positions of the rotating fixing part 3 and the rotating boss 22; when the rotating boss 22 is rotated to a specified angle, the rotating fixing part 3, the side support plate 6 and the rotating support 2 are fixed as a whole through screw locking, so that the total support plate 1 has a certain slope angle with the horizontal direction, and the purpose of adjusting the pitch angle is achieved.

[0050] Two unmanned aerial vehicle antenna sliders 4 are arranged at the positions of the screw fixing grooves 13 of the total support plate 1 respectively, and each of the unmanned aerial vehicle antenna sliders 4 is provided with a groove at the bottom to slide on the total support plate 1; after sliding to a specified position, the unmanned aerial vehicle antenna slider 4 is fixed through the screw from the bottom and through the screw fixing groove 13, so that the screw fixing groove 13 is the sliding range of the unmanned aerial vehicle antenna slider 4.

[0051] One unmanned aerial vehicle antenna 8 is fixed on each of the unmanned aerial vehicle antenna sliders 4;

[0052] A camera fixing frame 5 is fixed in the middle of the total support plate 1 through the second fixing hole 12, and the camera fixing frame 5 is fixed with a camera 9;

[0053] Two side support plates 6 are used for connecting the total support plate 1 and the radar machine box 7, one end of the side support plate 6 is installed on the radar machine box panel through a screw, and the other end has an angle (0~90°) formed between the rotating support 2 and the total support plate 1, so as to bear the weight of the total support plate 1, the rotating support 2, the rotating fixing part 3, the unmanned aerial vehicle antenna slider 4, the camera fixing frame 5, the unmanned aerial vehicle antenna 8 and the camera 9.

[0054] Therefore, the camera 9 is fixed through the second fixing hole 12 on the total support plate 1, and the unmanned aerial vehicle antenna 8 is fixed through the screw fixing groove 13, so that the pitch angles of the camera 9 and the unmanned aerial vehicle antenna 8 are consistent, and the pitch angles of the camera 9 and the unmanned aerial vehicle antenna 8 can be adjusted by the total support plate 1.

[0055] The total support plate 1 is further provided with a first fixing hole 11 for fixing the rotating support 2; the rotating support 2 can pass through the total support plate 1, and the rotating angle of the total support plate 1 is adjusted through the rotation of the rotating boss 22 and the base 21; when the rotating boss 22 is rotated to a specified angle, the rotating fixing part 3, the side support plate 6 and the rotating support 2 are fixed as a whole through screw fixing, so that the total support plate 1 has a certain slope angle with the horizontal direction, and the purpose of adjusting the pitch angle is achieved.

[0056] Specifically, referring to Figure 8 、 Figure 9 、 Figure 10The one end of the side support plate 6 has a 90° chamfer close to the panel bottom surface of the radar machine box 7, is fixed on the bottom surface of the radar machine box 7 through screws on both sides, and the other end has a square plus half circle structure, the middle of the structure is connected with the total support plate 1 through the round hole, and the outside arc of the side plate round hole is marked with a 0-90° scale, and the scale accuracy is 1°.

[0057] Referring to Figure 4 The rotating support 2 is an aluminum alloy part, rotating bosses are respectively passed through the side plate and the rotating fixing part, so that the rotating support 2, the side support plate 6 and the rotating fixing part 3 are arranged in parallel and are perpendicular to the total support plate.

[0058] Referring to Figure 5 The rotating fixing part 3 has a thickness of 8 mm and is a circular structure, an inner through hole can be embedded with the rotating support 2 and the side support plate 6, the outer side of the rotating fixing part 3 has two indicating arrows in the extension direction of the plate surface of the side support plate 6, so that the rotating fixing part can be installed by 180° rotation, and the arrow is correctly pointed to the antenna pitch angle identification on the side plate support, so as to facilitate the pitch angle fixation during the unmanned aerial vehicle test; the through hole has two threaded holes on the outer side, and the connection direction of the two threaded holes is perpendicular to the connection direction of the two indicating arrows.

[0059] Referring to Figure 3 The two screw fixing grooves 13 of the total support plate 1 are two left and right symmetrical long strip type clamping grooves, and there are 0-110 mm scale marks beside the long strip type clamping grooves, the accuracy is 1 mm, and it is indicated that the unmanned aerial vehicle antenna slider 4 can be adjusted in the range of 0-110 mm, so as to achieve the purpose of adjusting the left and right positions of the unmanned aerial vehicle antenna.

[0060] Referring to Figure 6 The bottom of the unmanned aerial vehicle antenna slider 4 has a concave slide, is installed on the total support plate 1 to slide on the total support plate 1, and the upper part has a support plate, the support plate has a threaded hole to fix the unmanned aerial vehicle antenna, and the unmanned aerial vehicle antenna slider 4 is fixed in position through two screws passing through the long strip type clamping groove at the bottom. The farthest and nearest distance difference of the unmanned aerial vehicle antenna slider 4 from the center of the total support plate 1 is 110 mm, so the sliding range of the slider is 0-110 mm, and the slider position is locked to achieve the effect of adjusting the left and right positions of the unmanned aerial vehicle antenna.

[0061] Referring to Figure 11 The unmanned aerial vehicle antenna 8 is respectively installed on the left and right sliders perpendicularly to the bottom surface of the unmanned aerial vehicle antenna slider 4, is fixed on the unmanned aerial vehicle antenna slider 4 through four screws and the flange of the unmanned aerial vehicle antenna 8, and the unmanned aerial vehicle antenna 8 is always parallel to the total support plate 1, so that the pitch angle of the unmanned aerial vehicle antenna 8 can be changed by changing the inclination angle of the total support plate 1.

[0062] The second fixing hole 12 is located in the center of the total support plate 1, is four threaded holes, and is used for mounting the camera fixing frame 5, so that the irradiation direction of the camera 9 always keeps perpendicular to the total support plate 1.

[0063] Referring to Figure 7 、 Figure 12 The camera fixing frame 5 has a thickness of 3 mm, is in the shape of a Chinese character, and has rounded corners. The width of the camera fixing frame 5 is consistent with the width of the total support plate 1. The camera 9 is embedded in the camera fixing frame 5, and is connected to the total support plate 1 through screws to fix the camera. The fixed camera can transmit the picture posture of the measured target to the display screen in real time when the test task is performed, so as to facilitate the determination of the position of the antenna irradiation at the time.

[0064] The first fixing hole 11 is four threaded holes located between the second fixing hole 12 and the screw fixing groove 13, and is used for fixing the positions of the left and right rotating supports 2. Since the side plate and the rotating support are connected together, the position of the lower end of the side plate in the total support is also fixed.

[0065] In summary, the utility model has the following advantages:

[0066] 1. The main structure of the total support plate and the side support plate can be rotated through the rotating support and the rotating fixing piece, and can be rotated by a certain angle. Specifically, the total support plate can be adjusted to any pitch angle within 0~90° (with a precision of 1°), so that high-precision pitch angle unmanned aerial vehicle field testing can be realized.

[0067] 2. The total support plate has antenna slider clamping grooves on the left and right positions, so that the distance between the unmanned aerial vehicle antennas can be flexibly adjusted. The range of unmanned aerial vehicle testing applications can be improved by adapting to unmanned aerial vehicle antennas of different sizes.

[0068] 3. The total support plate is fixed with the camera and the rotating support through the threaded holes, so that the positions of the camera and the side support plate can be adjusted to adapt to different radar machine boxes.

[0069] 4. The antenna slider clamping groove has a scale mark, and the side support plate 6 has a 0~90° scale on the outer side of the arc. The scale has a precision of 1°, so that the sliding position of the antenna slider and the rotation angle of the total support plate can be accurately controlled.

[0070] The above is a further detailed description of the utility model in combination with a specific preferred embodiment, and the specific embodiment of the utility model should not be limited to this. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model, and all of these should be regarded as falling within the protection scope of the utility model as determined by the submitted claims.

Claims

1. An antenna attitude simple adjustment support, characterized by, The utility model relates to a kind of adjustable support, including: Total support plate, rotating support, rotating fixed part, unmanned aerial vehicle antenna slider, camera fixing frame, side support plate, radar machine box, unmanned aerial vehicle antenna and camera; The total support plate is long strip type metal beam, with multiple second fixed holes in the middle, and each side has one screw fixed slot, and multiple first fixed holes are also provided in the position close to the second fixed hole of the screw fixed slot; Each side of the total support plate has two rotating supports, two rotating fixed parts and two side support plates, one side of each side support plate is fixed with the panel of radar machine box, and the other end has a round hole, which is clamped and fixed by rotating support and rotating fixed part, so as to be fixed at a certain angle with the total support plate; The rotating support includes a base and a rotating boss, the rotating boss can rotate relative to the base and has a through rectangular hole in the middle, the total support plate passes through the base and enters the rectangular hole of the rotating boss, and the middle of the rotating boss has a fixed threaded hole facing the total support plate, which is opposite to the first fixed hole, so that the total support plate and the rotating boss are fixed by screws; The rotating fixed part has a through hole to accommodate the rotating boss of the rotating support, the side support plate is located between the rotating fixed part and the rotating boss of the rotating support, and the rotating fixed part and the rotating boss have screw holes at the opposite positions, so that the rotating fixed part, the side support plate and the rotating support are fixed as a whole by screwing when the rotating boss is turned to the specified angle; The total support plate has two unmanned aerial vehicle antenna sliders at the positions of the screw fixed slots, and each antenna slider has a groove at the bottom to slide on the total support plate, and the antenna slider is fixed by screws from the bottom through the screw fixed slots after sliding to the specified position; Each unmanned aerial vehicle antenna slider is fixed with one unmanned aerial vehicle antenna; The total support plate is fixed with a camera fixing frame through the second fixed hole in the middle, and the camera fixing frame is fixed with a camera.

2. The adjusting support of claim 1, wherein One end of the side support plate has a 90° chamfer close to the bottom surface of the panel of the radar machine box, and is symmetrically fixed on both sides of the bottom surface of the radar machine box by screws, and the other end has a square plus half circle structure, and the structure is connected with the total support plate through the round hole in the middle, and a 0-90° scale is engraved on the outer arc of the side plate round hole, and the scale has an accuracy of 1°.

3. The adjusting support of claim 2, wherein The rotating boss of the rotating support passes through the side plate and the rotating fixed part respectively, so that the rotating support, the side support plate and the rotating fixed part are arranged in parallel and perpendicular to the total support plate.

4. The adjusting support of claim 3, wherein The rotating fixed part is a circular structure, and a through hole in the inside can embed the rotating support and the side support plate, and two indicating arrows are provided on the outside of the rotating fixed part and in the extension direction of the panel surface of the side support plate, and two threaded holes are provided on the outside of the through hole, and the connecting direction of the two threaded holes is perpendicular to the connecting direction of the two indicating arrows.

5. The adjusting support of claim 1, wherein Two screw fixing grooves of the total support plate are two left-right symmetrical long slot-shaped clamping grooves, and the long slot-shaped clamping grooves are provided with a 0-110 mm scale mark beside them, with a precision of 1 mm.

6. The adjustment support according to claim 5, characterized in that, The bottom of the UAV antenna slider has a concave slide, which is installed on the total support plate to slide on the total support plate, and the upper part has a support plate provided with a threaded hole to fix the UAV antenna. The UAV antenna slider is fixed at the bottom by two screws passing through the long slot-shaped clamping groove.

7. The adjustment support according to claim 6, characterized in that, The UAV antenna is respectively installed on the left and right sliders perpendicular to the bottom surface of the UAV antenna slider, and is fixed on the UAV antenna slider by four screws and the flange of the UAV antenna.

8. The adjustment support according to claim 1, characterized in that, The camera fixing frame has a thickness of 3 mm, a shape of a Chinese character and rounded corners, a width consistent with the total support width, and a camera embedded in the camera fixing frame, which is fixed by being connected to the total support plate by screws.

9. The adjustment support according to claim 1, characterized in that, The first fixing hole is four threaded holes between the second fixing hole and the screw fixing groove, used to fix the positions of the left and right two rotating supports respectively; The second fixing hole is located at the center of the total support plate and is four threaded holes used to install the camera fixing frame.

10. The adjustment bracket of claim 1, wherein The total support plate, the side support plate and the rotating support are made of aluminum alloy.

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