Anti-jamming signal receiving and transmitting device of unmanned aerial vehicle
By using a worm gear, worm wheel, and limit plate structure, the problem of loosening of the anti-interference signal receiving and transmitting device of the UAV during flight was solved, realizing the function of stable installation and adapting to different specifications of receivers and transmitters, thereby improving the signal transmission quality and operational safety of the UAV.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN HUANGHE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-28
AI Technical Summary
Existing anti-jamming signal receiving and transmitting devices for drones are prone to loosening or falling off during flight, affecting signal transmission quality and operational safety.
It adopts a worm gear, worm wheel and limit plate structure. By holding the handle and rotating it, the mounting plate is stably connected to the drone. The self-locking property of the worm gear and worm wheel ensures the firmness of the connection. The sliding plate and limit block are adjusted by rotating the lead screw to adapt to different specifications of the transmitter.
It enables the stable installation of the anti-interference signal receiving and transmitting device for UAVs during flight, adapts to different specifications of receivers and transmitters, and improves the versatility and safety of the device.
Smart Images

Figure CN224562784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) device technology, and in particular to an anti-interference signal receiving and transmitting device for UAVs. Background Technology
[0002] With the rapid development of drone technology, drones are widely used in many fields such as aerial surveying and mapping, material delivery, and environmental monitoring. The performance of their signal receiving and transmitting devices directly affects the operational stability and reliability of drones.
[0003] The prior art discloses a drone anti-interference signal transceiver device with application number CN202421023544.5. The drone anti-interference signal transceiver device in the authorized patent achieves the bonding and fixation between the transceiver device and the drone through a fixing sticker. However, during the drone's flight, the installation is prone to instability, which can easily cause the signal transceiver to loosen or even fall off during the drone's flight, affecting the signal transmission quality and overall operational safety of the drone. In order to solve the above problems, this application proposes a drone anti-interference signal transceiver device. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an anti-interference signal receiving and transmitting device for drones. By gripping the handle and rotating it, the limiting plates on both sides move relative to each other, thereby realizing the installation and fixation of the receiving and transmitting device with the drone. The self-locking property of the worm gear ensures a firm connection between the two. By gripping the first handle and the second handle, receiving and transmitting devices of different specifications can be installed and fixed, making it widely applicable.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A drone anti-jamming signal transceiver device includes a mounting plate. A drone anti-jamming signal transceiver body is located on one side of the mounting plate. A first lead screw, rotatably connected to the lead screw, passes through the mounting plate. A first handle is fixedly connected to the top of the first lead screw. Two sliding plates, threadedly connected to the first lead screw, are fitted onto the outer wall of the first lead screw. Two first sliding posts are fixedly connected to the mounting plate, each passing through and slidably connected to a sliding plate. Each sliding plate is provided with a clamping mechanism. A worm gear, rotatably connected to the worm gear, passes through the mounting plate. A handle is fixedly connected to the end of the worm gear away from the mounting plate. The worm gear meshes with a worm wheel. A third lead screw, coaxially fixedly connected to the worm wheel, passes through the worm wheel and rotatably connects to it. Two limiting plates, threadedly connected to the third lead screw, are fitted onto the outer wall of the third lead screw.
[0006] Preferably, the clamping mechanism includes a second lead screw that passes through and is rotatably connected to the sliding plate. A second handle is fixedly connected to the end of the second lead screw away from the sliding plate. Two limiting blocks that are threadedly connected to the outer wall of the second lead screw are sleeved thereon. Two second sliding columns are fixedly connected to the sliding plate. The two second sliding columns pass through each limiting block and are slidably connected to it. A connecting block is fixedly connected to each of the two limiting blocks. A clamping plate is fixedly connected to each of the two connecting blocks. The two clamping plates are abutted against the outer wall of the UAV anti-interference signal transceiver body.
[0007] Preferably, the outer walls of the first lead screw, the second lead screw, and the third lead screw are each provided with two sections of external threads with opposite thread directions.
[0008] Preferably, the sliding plate has a limiting groove, the two second sliding columns are located in the limiting groove and fixedly connected to their inner walls, and the two limiting blocks are located in the limiting groove and slidably connected to their inner walls.
[0009] Preferably, the mounting plate has a sliding groove at one end away from the main body of the UAV anti-interference signal transceiver, and the limiting plate is partially located in the sliding groove and slidably connected to its inner wall. The limiting plate is T-shaped.
[0010] Preferably, the clamps are arc-shaped, and a protective layer is provided at the opposite ends of the two clamps, the protective layer being made of rubber.
[0011] Compared with the prior art, the advantages of this utility model are as follows: 1. By using the worm gear, worm wheel, third lead screw and limit plate, the mounting plate can be firmly installed on the frame of the drone; the self-locking property of the worm gear can ensure the stability of the installation and prevent the device from loosening during the drone's flight.
[0012] 2. By rotating the first lead screw, the sliding plates on both sides can move relative to or away from each other, thereby adjusting the distance between the two sliding plates. This design allows for clamping and fitting of UAV anti-jamming signal transceivers of different lengths, greatly improving the versatility of the device.
[0013] 3. By rotating the second lead screw, the limiting blocks, connecting blocks, and clamping plates on both sides can be moved relative to each other. This design can clamp and fix the anti-interference signal transceiver body of UAVs of different diameters, making the device compatible with transceivers of various specifications.
[0014] In summary, by gripping and rotating the handle, the limiting plates on both sides move relative to each other, thus achieving the installation and fixation of this launcher and drone. The self-locking property of the worm gear ensures a firm connection between the two. By gripping the first and second handles, launchers and drones of different specifications can be installed and fixed, making it widely applicable. Attached Figure Description
[0015] Figure 1 This is a first structural schematic diagram of the anti-interference signal receiving and transmitting device for unmanned aerial vehicles proposed in this utility model; Figure 2 This is a schematic diagram of the second structure of the anti-interference signal receiving and transmitting device for unmanned aerial vehicles proposed in this utility model; Figure 3 This is a schematic diagram of the third structure of the anti-interference signal receiving and transmitting device for unmanned aerial vehicles proposed in this utility model.
[0016] In the diagram: 1. Mounting plate; 2. UAV anti-interference signal transceiver body; 3. First lead screw; 4. First handle; 5. Sliding plate; 6. First sliding column; 7. Limiting groove; 8. Second lead screw; 9. Second handle; 10. Second sliding column; 11. Limiting block; 12. Connecting block; 13. Clamping plate; 14. Handle; 15. Worm gear; 16. Third lead screw; 17. Limiting plate; 18. Worm gear. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1-3 The anti-interference signal receiving and transmitting device for unmanned aerial vehicles (UAVs) includes a mounting plate 1, which can be installed on the bracket of the UAV. The UAV anti-interference signal receiving and transmitting device body 2 is provided on one side of the mounting plate 1. The UAV anti-interference signal receiving and transmitting device body 2 is the core component for realizing the anti-interference signal receiving and transmitting function of the UAV. This technology is existing technology and will not be described in detail here.
[0019] A first lead screw 3 is rotatably connected to the mounting plate 1. A first handle 4 is fixedly connected to the top of the first lead screw 3. Two sliding plates 5 are threadedly connected to the outer wall of the first lead screw 3. Driven by the first lead screw 3, the two sliding plates 5 can move relative to each other or in opposite directions to accommodate the clamping requirements of UAV anti-interference signal transceiver bodies 2 of different lengths. Two first sliding posts 6 are fixedly connected to the mounting plate 1. The two first sliding posts 6 pass through each sliding plate 5 and are slidably connected to it. The two first sliding posts 6 guide the sliding plates 5 and restrict their movement direction to ensure that the sliding plates 5 can only slide along the axial direction of the first sliding posts 6. Each sliding plate 5 is provided with a clamping mechanism, which can clamp and fix the UAV anti-interference signal transceiver body 2.
[0020] The clamping mechanism includes a second lead screw 8 that passes through and is rotatably connected to a sliding plate 5. A second handle 9 is fixedly connected to the end of the second lead screw 8 away from the sliding plate 5. Two limiting blocks 11 are threadedly connected to the outer wall of the second lead screw 8. Two second sliding posts 10 are fixedly connected to the sliding plate 5. Each of the two second sliding posts 10 passes through and is slidably connected to each limiting block 11. The two limiting blocks 11 move relative to each other under the drive of the second lead screw 8, causing the connecting block 12 and the clamping plate 13 to move synchronously. A limiting groove 7 is provided on the sliding plate 5. Both of the two second sliding posts 10 are located in the limiting groove 7 and are fixedly connected to its inner wall. Both of the two limiting blocks 11 are located in the limiting groove 7 and slide against its inner wall. The connection and limiting groove 7 provide space for the movement of the limiting block 11 and limit its range of movement. Both limiting blocks 11 are fixedly connected to the connecting block 12, and both connecting blocks 12 are fixedly connected to the clamping plate 13. The connecting block 12 is used to connect the limiting block 11 and the clamping plate 13 to realize the linkage between the two. The clamping plate 13 is arc-shaped, and the opposite ends of the two clamping plates 13 are provided with a protective layer. The protective layer is made of rubber. Both clamping plates 13 are set against the outer wall of the UAV anti-interference signal transceiver body 2 to provide a stable clamping force and avoid damage to the UAV anti-interference signal transceiver body 2.
[0021] A worm gear 18 is rotatably connected to the mounting plate 1. A handle 14 is fixedly connected to the end of the worm gear 18 furthest from the mounting plate 1. The worm gear 18 meshes with a worm wheel 15. The worm gear 18 transmits the rotational motion of the handle 14 to the worm wheel 15, realizing the transmission and conversion of power. A third lead screw 16 is coaxially fixedly connected to the worm wheel 15. The outer walls of the first lead screw 3, the second lead screw 8, and the third lead screw 16 all have two sections of external threads with opposite directions. This thread design allows for synchronous reverse movement of corresponding components. The third lead screw 16 passes through the mounting plate 1 and... The rotating connection is provided with two limiting plates 17 threadedly connected to the outer wall of the third lead screw 16. The two limiting plates 17 move relative to each other under the drive of the third lead screw 16 to achieve clamping and fixing with the drone frame. The end of the mounting plate 1 away from the drone anti-interference signal transceiver body 2 is provided with a sliding groove. The limiting plate 17 is partially located in the sliding groove and is slidably connected to its inner wall. The sliding groove provides space for the movement of the limiting plate 17 and restricts its movement direction. The limiting plate 17 is T-shaped. The T-shaped structure can increase the contact area with the drone frame and improve the installation stability.
[0022] In this utility model, when the mounting plate 1 needs to be installed on the frame of the drone, the operator places the two limiting plates 17 on the mounting plate 1 on both sides of the frame. The operator holds the handle 14 and rotates it to drive the worm gear 18, worm wheel 15, and third lead screw 16 to rotate, causing the limiting plates 17 on both sides to move relative to each other until the two limiting plates 17 abut against the two ends of the drone frame, thus completing the installation and fixing between the mounting plate 1 and the drone. The self-locking property of the worm gear and worm wheel ensures the stability of the installation between the mounting plate 1 and the drone. The operator holds the first handle 4 and rotates it to drive the worm gear 18, worm wheel 15, and third lead screw 16 to rotate. Rotating the first lead screw 3 causes the sliding plates 5 on both sides to move relative to or away from each other, thus adjusting the distance between the two sliding plates 5. This allows for clamping and securing drone anti-interference signal transceiver bodies 2 of different lengths. The operator holds the second handle 9 and rotates it, causing the second lead screw 8 to rotate, which in turn causes the limiting blocks 11, connecting blocks 12, and clamping plates 13 on both sides to move relative to each other. This allows for clamping and securing drone anti-interference signal transceiver bodies 2 of different diameters, making it highly practical.
Claims
1. An anti-interference signal receiving and transmitting device for unmanned aerial vehicles (UAVs), comprising a mounting plate (1), characterized in that, The mounting plate (1) has a drone anti-interference signal transceiver body (2) on one side. A first lead screw (3) is rotatably connected to the mounting plate (1). A first handle (4) is fixedly connected to the top of the first lead screw (3). Two sliding plates (5) are threadedly connected to the outer wall of the first lead screw (3). Two first sliding columns (6) are fixedly connected to the mounting plate (1). The two first sliding columns (6) pass through each sliding plate (5) and are slidably connected to it. Each sliding plate (5) is provided with a clamping mechanism. A worm (18) is rotatably connected to the mounting plate (1). A handle (14) is fixedly connected to the end of the worm (18) away from the mounting plate (1). The worm (18) meshes with a worm wheel (15). A third lead screw (16) is coaxially fixedly connected to the worm wheel (15). The third lead screw (16) passes through the mounting plate (1) and is rotatably connected to it. Two limiting plates (17) are threadedly connected to the outer wall of the third lead screw (16).
2. The anti-interference signal receiving and transmitting device for unmanned aerial vehicles according to claim 1, characterized in that, The clamping mechanism includes a second lead screw (8) that passes through and is rotatably connected to the sliding plate (5). A second handle (9) is fixedly connected to one end of the second lead screw (8) away from the sliding plate (5). Two limiting blocks (11) that are threadedly connected to the outer wall of the second lead screw (8) are sleeved thereon. Two second sliding columns (10) are fixedly connected to the sliding plate (5). The two second sliding columns (10) pass through each limiting block (11) and are slidably connected to it. A connecting block (12) is fixedly connected to each of the two limiting blocks (11). A clamping plate (13) is fixedly connected to each of the two connecting blocks (12). The two clamping plates (13) are abutted against the outer wall of the UAV anti-interference signal transceiver body (2).
3. The UAV anti-interference signal receiving and transmitting device according to claim 2, characterized in that, The outer walls of the first lead screw (3), the second lead screw (8) and the third lead screw (16) are each provided with two sections of external threads with opposite thread directions.
4. The UAV anti-interference signal receiving and transmitting device according to claim 2, characterized in that, The sliding plate (5) has a limiting groove (7), and the two second sliding columns (10) are located in the limiting groove (7) and fixedly connected to its inner wall. The two limiting blocks (11) are located in the limiting groove (7) and slidably connected to its inner wall.
5. The anti-interference signal receiving and transmitting device for unmanned aerial vehicles according to claim 1, characterized in that, The mounting plate (1) has a sliding groove at one end away from the anti-interference signal transceiver body (2) of the UAV. The limiting plate (17) is partially located in the sliding groove and is slidably connected to its inner wall. The limiting plate (17) is T-shaped.
6. The UAV anti-interference signal receiving and transmitting device according to claim 2, characterized in that, The clamping plate (13) is arc-shaped, and a protective layer is provided at the opposite ends of the two clamping plates (13), and the material of the protective layer is rubber.