A stationary drone directional press device
By integrating the antenna module with the power amplifier module and utilizing moving and rotating mechanisms, the problems of easy antenna damage and gimbal instability in existing equipment are solved. This achieves centralized antenna installation and equipment stability, and reduces the risk of cable tangling and tipping over.
Patent Information
- Application Number
- CN202511333091.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2045-09-18
AI Technical Summary
Existing fixed UAV directional suppression equipment suffers from problems such as easily damaged independent antenna structures, difficult installation, and unstable center of gravity when the gimbal rotates, leading to easy tipping over.
The device employs a flat-panel antenna structure design, integrating multiple antennas into a single plane. The antenna module and power amplifier module are integrated into one unit. The antenna position is adjusted using movable and rotating mechanisms, and the stability of the device is ensured by synchronous motors and hydraulic rods.
This centralized installation of antennas reduces the risk of cable tangling and equipment damage, ensures the stability of the equipment during rotation, prevents tipping, and improves the service life and ease of operation of the equipment.
Smart Images

Figure CN120824539B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of unmanned aerial vehicles, in particular to a fixed unmanned aerial vehicle directional suppression equipment. BACKGROUND
[0002] In recent years, with the rapid development of unmanned aerial vehicle technology and the continuous reduction of cost, unmanned aerial vehicles are widely used in aerial photography, agricultural plant protection, logistics distribution and other fields. However, the disordered use and malicious use of unmanned aerial vehicles have also brought increasingly serious safety challenges. Therefore, unmanned aerial vehicle countermeasure technology has emerged and developed. At present, the main countermeasures include interference blocking type, monitoring deception type and destruction type, etc.; among them, the radio frequency spectrum interference suppression technology has become one of the current mainstream unmanned aerial vehicle control methods because of its rapid response, long action distance and relatively low cost.
[0003] However, through actual application test, the existing (directional suppression) technical scheme still has many obvious defects:
[0004] Defect 1: The current common fixed unmanned aerial vehicle directional suppression equipment all adopts a multi-antenna independent structure design, which needs to be installed independently by personnel one by one in use, and because the antenna is exposed, it is easy to be damaged;
[0005] Defect 2: Because the antenna and the power amplifier module are independently installed and distributed on multiple sides of the gimbal, the center of gravity is shifted when the gimbal rotates, which is easy to overturn, and maintenance is difficult.
[0006] In view of this, in order to overcome the above technical defects, a new fixed unmanned aerial vehicle directional suppression equipment is needed to replace the original equipment. SUMMARY
[0007] The purpose of the present application is achieved by the following technical scheme:
[0008] A fixed unmanned aerial vehicle directional suppression equipment, comprising an unmanned aerial vehicle antenna pedestal, the top end of the unmanned aerial vehicle antenna pedestal is connected with an antenna, the bottom end of the unmanned aerial vehicle antenna pedestal is rotatably connected to the gimbal structure through a support;
[0009] The gimbal structure comprises a hollow gimbal top shell and a gimbal bottom shell, and the gimbal top shell is rotatably connected with the gimbal bottom shell;
[0010] The inside of the gimbal top shell is provided with a moving mechanism;
[0011] The support at the bottom end of the unmanned aerial vehicle antenna pedestal is movably connected to the top end of the gimbal top shell, and the moving mechanism in the inside of the gimbal top shell is connected, and the moving mechanism drives the support at the bottom end of the unmanned aerial vehicle antenna pedestal to rotate and move;
[0012] The inside of the holder bottom shell is provided with a rotating mechanism, which is used to connect with the movable mechanism and drive the holder top shell to rotate.
[0013] Preferably, the movable mechanism comprises a first movable frame and a second movable frame movably arranged in the holder top shell.
[0014] One side end of the first movable frame is rotatably connected with a fixed bottom frame arranged in the holder top shell, and two ends of the fixed bottom frame are respectively connected with limiting connection side plates fixedly connected with the inner wall of the holder top shell.
[0015] The second movable frame is arranged on the other side of the first movable frame and connected with the first movable frame through a fixed shaft.
[0016] Preferably, the second movable frame is provided with arc-shaped side plates arranged on both sides, and the bracket at the bottom end of the unmanned aerial vehicle antenna pedestal is fixedly connected with the arc-shaped side plates through bolts.
[0017] The arc-shaped side plates are connected with arc-shaped racks of the same shape and connected together at one end surface close to each other.
[0018] The top end of the arc-shaped rack is respectively drivingly engaged with a movable pinion, and the two arc-shaped racks are connected and limited through a fixed connecting rod.
[0019] The arc-shaped side plates and the arc-shaped racks on the same side are both provided with limiting sliding grooves, and the limiting sliding grooves are respectively movably fitted with limiting rods, the limiting rods are respectively connected with limiting blocks through pins, and the two limiting blocks are fixedly connected with the second movable frame through bolts.
[0020] The bottom end surface of the arc-shaped rack is respectively connected with an arc-shaped sliding plate, the bottom end of the arc-shaped sliding plate is provided with an arc-shaped guide plate, the arc-shaped sliding plate and the arc-shaped guide plate are in sliding and limiting contact, and the arc-shaped guide plate is fixedly connected with the second movable frame through bolts.
[0021] Preferably, the two movable pinions are connected through a movable rotating shaft, one end of the movable rotating shaft is rotatably connected with a first movable limiting seat through a bearing, the first movable limiting seat is fixedly connected with the second movable frame, and a first movable driving assembly for driving the movable rotating shaft to rotate is mounted on the first movable limiting seat.
[0022] The other end of the movable rotating shaft is rotatably connected with a second movable limiting seat through a bearing, the second movable limiting seat is fixedly connected with the second movable frame, and a second movable driving assembly for driving the movable rotating shaft to rotate is mounted on the second movable limiting seat.
[0023] Preferably, the first active driving assembly comprises a first synchronous motor, a first active driving gear, and a first active connecting gear.
[0024] The first active driving gear is arranged at the end of the active rotating shaft away from the second active limiting seat. The first active connecting gear is arranged in transmission engagement with the first active driving gear. The first active connecting gear is arranged in connection with the output shaft of the first synchronous motor. The motor housing of the first synchronous motor is arranged in fixed connection with the first active limiting seat.
[0025] The second active driving assembly comprises a second synchronous motor, a second active driving gear, and a second active connecting gear.
[0026] The second active driving gear is arranged at the end of the active rotating shaft away from the first active limiting seat. The second active connecting gear is arranged in transmission engagement with the second active driving gear. The second active connecting gear is arranged in connection with the output shaft of the second synchronous motor. The motor housing of the second synchronous motor is arranged in fixed connection with the second active limiting seat.
[0027] Preferably, the first active frame is arranged with two hydraulic rods at the end close to the second active frame, and one at each side of the two arc-shaped side plates of the second active frame.
[0028] One end of each of the two hydraulic rods is arranged in hinged connection with the small cross bar through a hinged seat. The other end of each of the two hydraulic rods is arranged in fixed connection with the fixed base frame through a hinged seat.
[0029] One end of each of the two hydraulic rods is arranged in hinged connection with the small cross bar through a hinged seat. The other end of each of the two hydraulic rods is arranged in fixed connection with the fixed base frame through a hinged seat.
[0030] The first active frame is arranged with a frame connecting rotating shaft at the end away from the second active frame. The frame connecting rotating shaft passes through the support connecting block in rotation through a bearing, and the support connecting block is arranged in connection with the fixed base frame.
[0031] Preferably, the rotating mechanism comprises a rotating control motor and a rotating large gear.
[0032] The rotating control motor is arranged below the fixed base frame. The output end of the rotating control motor is connected with a driving connecting rotating shaft. The other end of the driving connecting rotating shaft passes through the connecting disc in rotation through a bearing and is connected with the rotating large gear at the end. The rotating large gear is arranged in the gimbal top housing and is arranged in connection with the bottom end of the fixed base frame through a bolt.
[0033] The connecting disc is arranged in fixed connection with the inner wall of the gimbal bottom housing.
[0034] The motor shell of the rotating control motor is used for being fixedly installed in the inside of the bottom shell body of the holder, the rotating control motor is controlled to rotate, and the fixed chassis is driven to rotate with the top shell body of the holder.
[0035] Preferably, the rotating large gear is in meshing transmission with a rotating driving pinion, the rotating driving pinion is connected with the output end of a driving motor through a rotating shaft, and the motor shell of the driving motor is connected with the disc.
[0036] Preferably, the fixed chassis is connected with a plurality of rotating limiting rail seats around the fixed chassis, and the rotating limiting rail seats are provided with limiting rail grooves.
[0037] The inside of the bottom shell body of the holder is provided with an annular rail, one end of the annular rail is connected with the inner wall of the bottom shell body of the holder, and the annular rail is movably and limitingly matched with the plurality of rotating limiting rail seats.
[0038] Preferably, the top end of the top shell body of the holder is provided with a movable guide limiting groove for movably accommodating the bottom end support of the aerial holder of the unmanned aerial vehicle.
[0039] The top shell body of the holder is rotatably connected with the bottom shell body of the holder through a bearing.
[0040] The bottom end of the bottom shell body of the holder is connected with a fixed mounting base for limiting and fixing.
[0041] The beneficial effects of the present application are: the purpose of the present application is to provide a fixed unmanned aerial vehicle directional suppression device, which is used for receiving signals feedback from the unmanned aerial vehicle, and adjusting the position of the antenna receiving the signals feedback from the unmanned aerial vehicle; compared with the original device, the suppression device has:
[0042] 1. The flat panel antenna structure is adopted, a plurality of antennas are concentrated in a plane structure, the user does not need to install independently, the flat panel force is dispersed, and impact is not easy to occur during rotation; the components are concentrated and installed, only cables are arranged at the connection position with the holder structure, the exposure of cables and interfaces is greatly reduced, and the winding of the cables is reduced.
[0043] 2. The antenna module and the power amplifier module are installed together through structural design, meanwhile, the antenna adopts high-transmission wave material and the power amplifier adopts metal material, so that the integration is realized, and signal transmission and device heat dissipation are guaranteed.
[0044] 3. After the overall design is improved, the stability of the whole device can be guaranteed, and the device can be reduced to fall over during position adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0045] Figure 1It is a fixed unmanned aerial vehicle directional pressing equipment connection structure schematic view of the application;
[0046] Figure 2 It is a fixed unmanned aerial vehicle directional pressing equipment connection structure partial explosion schematic view of the application;
[0047] Figure 3 It is a fixed unmanned aerial vehicle directional pressing equipment support and movable mechanism connection structure schematic view of the application;
[0048] Figure 4 It is a fixed unmanned aerial vehicle directional pressing equipment support and movable mechanism connection structure partial explosion schematic view of the application;
[0049] Figure 5 It is a fixed unmanned aerial vehicle directional pressing equipment movable mechanism connection structure schematic view of the application;
[0050] Figure 6 It is a fixed unmanned aerial vehicle directional pressing equipment movable mechanism connection structure partial explosion schematic view of the application;
[0051] Figure 7 It is a fixed unmanned aerial vehicle directional pressing equipment secondary movable frame connection structure schematic view of the application;
[0052] Figure 8 It is a fixed unmanned aerial vehicle directional pressing equipment annular track and fixed installation base connection structure schematic view of the application;
[0053] Figure 9 It is a fixed unmanned aerial vehicle directional pressing equipment annular track and fixed installation base connection structure partial explosion schematic view of the application;
[0054] In the figure, 1 is an unmanned aerial vehicle antenna pedestal, 11 is an antenna, 12 is a support, 21 is a top cloud shell, 22 is a bottom cloud shell, 23 is a fixed installation base, 31 is a primary movable frame, 32 is a secondary movable frame, 33 is a fixed base frame, 41 is a rotation control motor, 42 is a rotation large gear, 43 is a connection disc, 311 is a hydraulic rod, 312 is a frame body connection rotating shaft, 331 is a rotation limiting track seat, 332 is an annular track, 333 is a limiting connection side plate, 431 is a driving motor, 321 is an arc-shaped side plate, 322 is an arc-shaped rack, 324 is an arc-shaped guide plate, 325 is a movable pinion, 3221 is an arc-shaped sliding plate, 3251 is a first movable limiting seat, 3252 is a second movable limiting seat, 32511 is a first synchronous motor, 32512 is a first movable driving gear, 32513 is a first movable connection gear, 32521 is a second synchronous motor, 32522 is a second movable driving gear, and 32523 is a second movable connection gear. DETAILED DESCRIPTION
[0055] In order to make the purpose of the present application, technical solutions and advantages more clear and obvious, the present application will be further described in detail below in combination with the drawings and examples.
[0056] Example 1
[0057] As Figures 1 to 9 shown, a fixed unmanned aerial vehicle directional pressing device, which is different from the existing device, the improved pressing device in structure, including unmanned aerial vehicle antenna pedestal 1, the top of unmanned aerial vehicle antenna pedestal 1 is connected with antenna 11, the bottom of unmanned aerial vehicle antenna pedestal 1 is rotatably connected to the top of the holder 12 through the holder 12. The "antenna 11" of the unmanned aerial vehicle antenna pedestal 1 of the pressing device adopts a flat panel antenna structure design, which concentrates multiple antennas in a plane structure, without the need for users to install independently, and the flat panel force is dispersed, which is not easy to produce impact when rotating; At the same time, the antenna 11 is made of high-transparency material, and the power amplifier is made of metal material, which realizes integration while ensuring signal transmission and device heat dissipation. And the circuit structure of the antenna 11 is installed and designed in the unmanned aerial vehicle antenna pedestal 1, the antenna module and the power amplifier module are installed together through structural design; The components are installed in a centralized structure, and only the cable is laid at the connection with the holder structure, which greatly reduces the exposure of cable and interface, and reduces the winding of cable and the waterproofness of the device.
[0058] Further, the holder structure includes a hollow holder top shell 21 and a holder bottom shell 22, the holder top shell 21 is rotatably connected with the holder bottom shell 22; The holder top shell 21 is provided with a movable mechanism inside; The holder 12 at the bottom of the unmanned aerial vehicle antenna pedestal 1 is movably connected to the top of the holder top shell 21, and the movable mechanism inside the holder top shell 21 is connected, the holder 12 at the bottom of the unmanned aerial vehicle antenna pedestal 1 is driven to rotate by the movable mechanism, so as to realize the "movement" of the unmanned aerial vehicle antenna pedestal 1 fixedly connected with the holder 12, so as to realize the adjustment of the position of the antenna 11 connected with the holder 12; At the same time, the holder bottom shell 22 is provided with a rotating mechanism inside, the rotating mechanism is used for connecting with the movable mechanism, and is used for driving the holder top shell 21 to rotate.
[0059] Further, the top end of the top shell 21 is provided with a movable guide limiting groove for the movable support 12 at the bottom end of the unmanned aerial vehicle antenna pedestal 1; the top shell 21 is rotatably connected to the bottom shell 22 through a bearing; the bottom end of the bottom shell 22 is connected to a fixed mounting base 23 for limiting and fixing; the fixed mounting base 23 is used to be placed on the ground at a designated position to support and stabilize the entire device. It should be noted that the rotating mechanism is connected and limited to the inner wall of the top shell 21 through the "connecting structure", so that when the movable mechanism is driven to "rotate and move" by the rotating mechanism, the top shell 21 can be driven to rotate and move relative to the bottom shell 22; in this way, the top shell 21 and the unmanned aerial vehicle antenna pedestal 1 can be driven to rotate and move relative to the bottom shell 22, and the position of the antenna 11 on the unmanned aerial vehicle antenna pedestal 1 can be adjusted.
[0060] Embodiment 2
[0061] Based on Embodiment 1, as shown in Figures 3 to 5 the movable mechanism includes a first movable frame 31 movably arranged inside the top shell 21 and a second movable frame 32; one side end of the first movable frame 31 is rotatably connected to a fixed bottom frame 33, and the fixed bottom frame 33 is arranged inside the top shell 21; the two ends of the fixed bottom frame 33 are respectively connected to limiting connection side plates 333, and the limiting connection side plates 333 are fixedly connected to the inner wall of the top shell 21; the second movable frame 32 is arranged on the other side of the first movable frame 31 and is connected to the first movable frame 31 through a fixed shaft. The two sides of the second movable frame 32 are respectively provided with arc-shaped side plates 321 arranged in an arc shape, and the support 12 at the bottom end of the unmanned aerial vehicle antenna pedestal 1 is fixedly connected to the arc-shaped side plates 321 through bolts (the arc-shaped side plates 321 are movably arranged relative to the second movable frame 32).
[0062] In the embodiment, the active mechanism is designed as a "two-stage" active structure. By controlling the rotation of the first active frame 31 to a certain position, the second active frame 32 connected to the first active frame 31 is driven to rotate, thereby driving the unmanned aerial vehicle antenna pedestal 1 connected to the second active frame 32 to rotate. Finally, by controlling the rotation of the first active frame 31, the antenna 11 on the unmanned aerial vehicle antenna pedestal 1 is adjusted in a first position. At the same time, by controlling the relative rotation of the second active frame 32 relative to the first active frame 31, the antenna 11 on the unmanned aerial vehicle antenna pedestal 1 is driven to rotate again, thereby adjusting the antenna 11 in a second position. It should be noted that the angle range of the rotation of the first active frame 31 relative to the fixed base frame 33 is (0°, 60°), and the angle range of the rotation of the second active frame 32 relative to the first active frame 31 is (0°, 60°). In the implementation, not only can the "two-stage adjustment" achieve greater rotation (up and down swing range relative to the ground), but also can further ensure the "center of gravity balance" to avoid falling.
[0063] Further, the arc-shaped side plates 321 are connected at one end close to each other to arc-shaped racks 322 which are adapted to the shape of the arc-shaped side plates 321 and connected together with the arc-shaped side plates 321 (side walls). The top ends of the arc-shaped racks 322 are respectively drivingly engaged with active pinions 325, and the two arc-shaped racks 322 are connected and limited by a fixed connecting rod (the two arc-shaped racks 322 are connected together by the connecting rod). The arc-shaped side plates 321 and the arc-shaped racks 322 on the same side are both provided with limiting sliding grooves, and limiting rods are respectively and movably fitted in the limiting sliding grooves. The limiting rods are respectively connected to limiting blocks by pins, and the two limiting blocks are connected and fixed to the second active frame 32 by bolts. The bottom ends of the arc-shaped racks 322 are respectively connected to arc-shaped sliding plates 3221, and the bottom ends of the arc-shaped sliding plates 3221 are provided with arc-shaped guide plates 324. The arc-shaped sliding plates 3221 and the arc-shaped guide plates 324 are in sliding and limiting contact, and the arc-shaped guide plates 324 are connected and fixed to the second active frame 32 by bolts.
[0064] Further, the two active pinions 325 are connected by an active shaft, one end of the active shaft is rotatably connected to a first active limiting seat 3251 by a bearing, the first active limiting seat 3251 is connected and fixed to the second active frame 32, and a first active driving assembly for driving the active shaft to rotate is mounted on the first active limiting seat 3251. The other end of the active shaft is rotatably connected to a second active limiting seat 3252 by a bearing, the second active limiting seat 3252 is also connected and fixed to the second active frame 32, and a second active driving assembly for driving the active shaft to rotate is mounted on the second active limiting seat 3252.
[0065] In the embodiment, the first movable driving assembly and the second movable driving assembly are controlled to move synchronously, so that the movable rotating shaft rotates relative to the second movable frame 32; the two movable pinions 325 rotate synchronously under the driving of the movable rotating shaft, and the two arc-shaped racks 322 are driven to move relative to the second movable frame 32; the two arc-shaped racks 322 are connected by the connecting rod, and under the driving of the two movable pinions 325, the two arc-shaped racks 322 move under the action of the arc-shaped sliding plates 3221 arranged respectively, and under the action of the two limiting rods moving along the limiting sliding grooves; the two arc-shaped racks 322 and the arc-shaped side plates 321 connected respectively move along the arc-shaped guide plates 324 connected to the second movable frame 32, so that the support 12 connected to the arc-shaped side plates 321 moves; and finally the unmanned aerial vehicle antenna pedestal 1 and the antenna 11 connected to the unmanned aerial vehicle antenna pedestal 1 move under the secondary movement adjustment.
[0066] Embodiment 3
[0067] Further, the first movable driving assembly comprises a first synchronous motor 32511, a first movable driving gear 32512, and a first movable connecting gear 32513; the first movable driving gear 32512 is connected to one end of the movable rotating shaft away from the second movable limiting seat 3252, the first movable connecting gear 32513 is in transmission engagement with the first movable driving gear 32512, the first movable connecting gear 32513 is connected to the output shaft of the first synchronous motor 32511, and the motor housing of the first synchronous motor 32511 is connected to the first movable limiting seat 3251; the second movable driving assembly comprises a second synchronous motor 32521, a second movable driving gear 32522, and a second movable connecting gear 32523; the second movable driving gear 32522 is connected to one end of the movable rotating shaft away from the first movable limiting seat 3251, the second movable connecting gear 32523 is in transmission engagement with the second movable driving gear 32522, the second movable connecting gear 32523 is connected to the output shaft of the second synchronous motor 32521, and the motor housing of the second synchronous motor 32521 is connected to the second movable limiting seat 3252.
[0068] In the embodiment, the first synchronous motor 32511 and the second synchronous motor 32521 are controlled to move synchronously, so that the movable rotating shaft rotates, the movable pinions 325 connected to the movable rotating shaft rotate, the arc-shaped racks 322 and the unmanned aerial vehicle antenna pedestal 1 connected to the arc-shaped racks 322 rotate, and the secondary movement is realized.
[0069] Embodiment 4
[0070] Further, as shown in Figure 6 and Figure 7 The first movable frame 31 is provided with two hydraulic rods 311 near one end of the second movable frame 32, and one end of each of the two hydraulic rods 311 is hingedly connected to a small cross rod, and the other end of each of the two hydraulic rods 311 is fixedly connected to the fixed base 33. One end of the small cross rod is fixedly connected to the second movable frame 32, and the other end of the small cross rod is fixedly connected to the first movable frame 31. The end of the first movable frame 31 away from the second movable frame 32 is connected to a frame connecting shaft 312, the frame connecting shaft 312 passes through a support connecting block through a bearing, and the support connecting block is connected to the fixed base 33.
[0071] In the embodiment, by controlling the two hydraulic rods 311 to lift "synchronously", the first movable frame 31 is driven to "rotate and move" relative to the fixed base 33 inside the gimbal top shell 21, and then the second movable frame 32 connected to the first movable frame 31 is also driven to "rotate and move" inside the gimbal top shell 21. Finally, the unmanned aerial vehicle antenna pedestal 1 indirectly connected and fixed to the second movable frame 32 through the support 12 is driven to realize "first-level movement". It should be noted that the "first-level movement" and "second-level movement" of the present application do not have a sequence requirement, and can be adjusted according to actual conditions. However, when adjusting, it is necessary to ensure the stability of the entire device within the designed range to avoid overturning.
[0072] Embodiment 5
[0073] Further, the rotating mechanism includes a rotating control motor 41 and a rotating large gear 42. The rotating control motor 41 is arranged below the fixed base 33, the output end of the rotating control motor 41 is connected to a driving connection shaft, the other end of the driving connection shaft passes through a connecting disc 43 through a bearing and is connected to the rotating large gear 42 at the end, the rotating large gear 42 is arranged in the gimbal top shell 21 and is connected to the bottom end of the fixed base 33 through bolts. The connecting disc 43 is fixedly connected to the inner wall of the gimbal bottom shell 22. The motor shell of the rotating control motor 41 is arranged inside the gimbal bottom shell 22. By controlling the rotation of the rotating control motor 41, the fixed base 33 and the gimbal top shell 21 are driven to rotate and move together. At the same time, the rotating large gear 42 is in transmission engagement with a rotating drive pinion, the rotating drive pinion is connected to the output end of a driving motor 431 through a rotating shaft, and the motor shell of the driving motor 431 is connected to the connecting disc 43.
[0074] And, as Figure 8 And Figure 9 As shown in order to ensure that the fixed chassis 33 and the fixed chassis 33 connected to the "moving mechanism and moving mechanism connected to the unmanned aerial vehicle antenna pedestal 1" stable rotation activity; Just around the fixed chassis 33 connected with several rotation limiting track seat 331, rotation limiting track seat 331 opening limiting track groove; The inside of the cloud platform bottom shell 22 is provided with annular track 332, annular track 332 close to the inner wall of the cloud platform bottom shell 22 end for the inner wall of the cloud platform bottom shell 22 connection and fixed, annular track 332 and several rotation limiting track seat 331 activity limiting adaptation settings. The purpose is to ensure that the adjustment of the "rotation limiting track seat 331", the entire "rotation limiting track seat 331" can be stably rotated in the inside of the cloud platform bottom shell, reduce the "offset" error, so as to ensure the strength, accuracy of the entire "antenna" receiving signal.
[0075] In the embodiment, by controlling the rotation control motor 41 driven rotation gear 42 and the fixed chassis 33 connected with the rotation gear 42 rotation activity; And, the fixed chassis 33 and the inner wall of the cloud platform top shell 21 connected and relative to the cloud platform bottom shell 22 rotation activity; And by setting the "drive motor 431" further through the "gear transmission" mode, for the rotation gear 42 provides "synchronous rotation force", drive "cloud platform top shell 21 relative to the cloud platform bottom shell 22 rotation" activity; Finally realize the drive unmanned aerial vehicle antenna pedestal 1 and the antenna 11 installed on the unmanned aerial vehicle antenna pedestal 1 on the "ground" stable rotation adjustment direction, in order to meet the "antenna 11 receiving signal" position adjustment.
[0076] Finally, through the design of the "cloud platform structure" can realize the drive unmanned aerial vehicle antenna pedestal 1 and the antenna 11 installed on the unmanned aerial vehicle antenna pedestal 1 "stable" adjustment position, so that the entire device in the position adjustment, can ensure the center of gravity balance and large range activity; In order to ensure the stability of the entire device, avoid the device to fall.
Claims
1. A fixed unmanned aerial vehicle directional pressing apparatus comprising an unmanned aerial vehicle antenna pedestal, characterized in that, The top end of the unmanned aerial vehicle antenna pedestal is provided with an antenna, and the bottom end of the unmanned aerial vehicle antenna pedestal is rotatably connected to the holder of the cloud platform structure; The cloud platform structure comprises a hollow cloud platform top shell and a cloud platform bottom shell, and the cloud platform top shell is rotatably connected to the cloud platform bottom shell; The inside of the cloud platform top shell is provided with a moving mechanism; The holder of the bottom end of the unmanned aerial vehicle antenna pedestal is movably connected to the top end of the cloud platform top shell and connected to the moving mechanism inside the cloud platform top shell, and the moving mechanism drives the holder of the bottom end of the unmanned aerial vehicle antenna pedestal to move; The inside of the cloud platform bottom shell is provided with a rotating mechanism, which is used for being connected to the moving mechanism and driving the cloud platform top shell to move; The moving mechanism comprises a first moving frame and a second moving frame movably arranged in the cloud platform top shell; One side of the first moving frame is rotatably connected to a fixed bottom bracket, which is arranged in the cloud platform top shell, and the two ends of the fixed bottom bracket are respectively connected to limiting connection side plates which are fixedly connected to the inner wall of the cloud platform top shell; The second moving frame is arranged on the other side of the first moving frame and connected to the first moving frame through a fixed shaft; The two sides of the second moving frame are respectively provided with arc-shaped side plates, and the holder of the bottom end of the unmanned aerial vehicle antenna pedestal is fixedly connected to the arc-shaped side plates through bolts; The end surfaces of the arc-shaped side plates close to each other are connected to arc-shaped racks which are matched with the arc-shaped side plates and connected to the arc-shaped side plates; The top ends of the arc-shaped racks are respectively connected to movable pinions, and the two arc-shaped racks are connected and limited through a fixed connecting rod; The arc-shaped side plates and the arc-shaped racks on the same side are provided with limiting sliding grooves, and limiting rods are movably arranged in the limiting sliding grooves; The bottom end surfaces of the arc-shaped racks are respectively connected to arc-shaped sliding plates, the bottom ends of the arc-shaped sliding plates are provided with arc-shaped guide plates, the arc-shaped sliding plates are in sliding and limiting contact with the arc-shaped guide plates, and the arc-shaped guide plates are fixedly connected to the second moving frame through bolts.
2. The fixed unmanned aerial directional pressing apparatus according to claim 1, wherein, The two movable pinions are connected through a movable rotating shaft, one end of the movable rotating shaft is rotatably connected to a first movable limiting seat through a bearing, the first movable limiting seat is fixedly connected to the second moving frame, and a first movable driving assembly is arranged on the first movable limiting seat to drive the movable rotating shaft to move; The other end of the movable rotating shaft is rotatably connected to a second movable limiting seat through a bearing, the second movable limiting seat is fixedly connected to the second moving frame, and a second movable driving assembly is arranged on the second movable limiting seat to drive the movable rotating shaft to move.
3. A stationary drone orienting press according to claim 2, wherein, The first movable driving assembly comprises a first synchronous motor, a first movable driving gear and a first movable connecting gear. The first movable driving gear is used for being connected at one end of the movable rotating shaft away from the second movable limiting seat, the first movable connecting gear is in driving engagement with the first movable driving gear, the first movable connecting gear is used for being connected with the output shaft of the first synchronous motor, and the motor shell of the first synchronous motor is used for being fixedly connected with the first movable limiting seat; The second movable driving assembly comprises a second synchronous motor, a second movable driving gear and a second movable connecting gear; The second movable driving gear is used for being connected at one end of the movable rotating shaft away from the first movable limiting seat, the second movable connecting gear is in driving engagement with the second movable driving gear, the second movable connecting gear is used for being connected with the output shaft of the second synchronous motor, and the motor shell of the second synchronous motor is used for being fixedly connected with the second movable limiting seat.
4. The fixed unmanned aerial directional pressing apparatus according to claim 3, wherein, Two hydraulic rods are arranged at one end of the first movable frame close to the second movable frame, and one hydraulic rod is arranged at one side of each of the two arc-shaped side plates of the second movable frame. One end of each of the two hydraulic rods is hingedly connected to the small cross rod through a hinged seat, and the other end of each of the two hydraulic rods is fixedly connected to the fixed base through a hinged seat. One end of the small cross rod is fixedly connected to the second movable frame, and the other end of the small cross rod is fixedly connected to the first movable frame. The first movable frame is connected with a frame connecting shaft at an end away from the second movable frame, the frame connecting shaft passes through the support connecting block in a rotating manner through a bearing, and the support connecting block is connected to the fixed base.
5. A stationary drone orienting press according to claim 4, wherein, The rotating mechanism comprises a rotating control motor and a rotating large gear. The rotating control motor is arranged below the fixed base, the output end of the rotating control motor is connected with a driving connecting shaft, the other end of the driving connecting shaft passes through the connecting disc in a rotating manner through a bearing, and the end of the driving connecting shaft is connected with the rotating large gear, the rotating large gear is arranged in the top shell of the holder, and the rotating large gear is connected to the bottom end of the fixed base through bolts. The connecting disc is fixedly connected to the inner wall of the holder bottom shell. The motor shell of the rotating control motor is mounted and fixed in the holder bottom shell, the rotating control motor is controlled to rotate, and the fixed base and the holder top shell are driven to rotate and move together.
6. A stationary drone orienting press according to claim 5, wherein, The rotating large gear is in driving engagement with a rotating driving small gear, the rotating driving small gear is connected to the output end of the driving motor through a rotating shaft, and the motor shell of the driving motor is connected to the connecting disc.
7. A stationary drone orienting press according to claim 6, wherein, A plurality of rotating limiting track seats are connected to the periphery of the fixed base, and the rotating limiting track seats are provided with limiting track grooves. An annular track is arranged in the holder bottom shell, one end of the annular track close to the inner wall of the holder bottom shell is fixedly connected to the inner wall of the holder bottom shell, and the annular track is in movable limiting and adaptive arrangement with the plurality of rotating limiting track seats.
8. A stationary drone orienting press according to claim 7, wherein, An active guide limiting groove is arranged in the top end of the holder top shell and is used for the active movement of the bottom bracket of the unmanned aerial vehicle antenna pedestal. The holder top shell is rotatably connected to the holder bottom shell through a bearing. A fixed mounting base is connected to the bottom end of the holder bottom shell.
Citation Information
Patent Citations
Antenna module for communicating with unmanned aerial vehicle, and unmanned aerial vehicle system
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