Unmanned aerial vehicle defense device
By introducing a sliding ring and a limiting device into the drone defense device, the problem that existing devices can only be installed on vehicles with reserved slots has been solved, enabling rapid installation and locking on different vehicles and improving the device's mobility and applicability.
Patent Information
- Application Number
- CN202520778101.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing drone defense devices can only be installed on vehicles with pre-drilled mounting slots, limiting their applicability and making them unsuitable for installation on a variety of vehicles.
A drone defense device was designed, including a jammer and a connecting frame for connecting to the vehicle's roof. A connecting device is slidably installed on the connecting frame. The position of the jammer can be adjusted and locked by a sliding ring and a limiting device. It is fixedly connected by a fixing plate and a bolt group, which can adapt to the installation requirements of different vehicles.
It enables the rapid installation and locking of drone defense devices on different vehicles, improving the mobility and applicability of the devices.
Smart Images

Figure CN223965961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone defense technology, specifically to a drone defense device. Background Technology
[0002] In a broad sense, drones refer to various remote-controlled aircraft that do not require a pilot to board and fly. They generally refer specifically to military unmanned reconnaissance aircraft. In order to counter drone reconnaissance, drone defense equipment (jammers) is needed to interfere with drones. In order to improve the mobility of defense equipment, some defense equipment is usually mounted on motor vehicles.
[0003] A search of CN218616479U discloses a vehicle-mounted drone defense device, including a vehicle roof. A support plate is positioned directly above the roof, and a mounting plate is positioned directly above the support plate. A mounting block is welded to the upper surface of the mounting plate, and a cargo plate is welded to the side of the mounting block facing away from the mounting plate. A protective cover is positioned above the cargo plate, and first bolts are inserted into the four corners of the upper surface of the mounting plate. This vehicle-mounted drone defense device uses an insert plate that passes through the roof and is inserted into a connecting plate, causing the support plate and connecting plate to clamp the roof. This facilitates assembly of the device on the roof and ensures a firm connection between the support plate and the connecting plate, facilitating subsequent fixation. The connecting block passing through the roof and connecting plate increases the contact area between the support plate, roof, and connecting plate, making the connection between the structures more robust and stable, and less prone to shaking when the vehicle is moving at high speed.
[0004] However, through exploration, the inventors have discovered that this technical solution still has at least the following defects:
[0005] The aforementioned device is easy to assemble on the roof of a vehicle, and the connections between the structures are relatively strong. However, it can only be installed on vehicles with pre-drilled mounting slots, making it inconvenient to adapt to the installation needs of various vehicles and limiting its applicability. Utility Model Content
[0006] This invention aims to solve the above-mentioned technical problems by providing a drone defense device.
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0008] A drone defense device includes a jammer and a connecting frame connected to a vehicle roof frame, wherein a connecting device is slidably mounted on the connecting frame.
[0009] The connecting frame is internally equipped with a partition that divides the connecting frame into an upper movable area and a lower movable area.
[0010] The connecting device includes a sliding ring for sliding connection of the connecting frame, and a connecting plate is mounted on the sliding ring;
[0011] The lower end of the sliding ring is equipped with a limiting device to restrict the movement of the connecting device.
[0012] Preferably, a fixing plate is installed at the lower end of the jammer, and the fixing plate and the connecting plate are fixedly connected by a bolt group.
[0013] Preferably, a rubber pad is installed between the fixing plate and the connecting plate.
[0014] Preferably, a protrusion is provided at the upper end of the connecting frame and above the upper active area, and a groove is formed in the sliding ring to cooperate with the protrusion.
[0015] Preferably, the limiting device includes a movable rod that slides to connect the connecting plate and extends into the lower movable area. A stop block is installed at the upper end of the movable rod, and a return spring is installed on the outer side of the movable rod and located in the lower movable area. A limiting post is installed on the stop block and extends through the partition into the upper movable area.
[0016] Preferably, the lower end of the connecting frame has a connecting groove for use with the movable rod, and the connecting groove communicates with the lower movable area.
[0017] Preferably, the partition plate has multiple sets of through holes for use with the limiting posts, and the through holes connect the upper movable area and the lower movable area.
[0018] Preferably, fixed clamps are installed on both sides of the connecting frame, and a movable clamp is slidably installed on one side of the fixed clamp, the movable clamp being fixedly connected by screws and nuts.
[0019] With the above structure, this utility model has the following advantages:
[0020] This invention uses an interfering device fixed to a connecting plate and a sliding ring that moves on the connecting frame to adjust the position of the interfering device. A limiting device then moves a movable rod within the through hole, pulling the stop block away from the partition. This compresses the return spring, causing the limiting post to move away from the through hole, thus unlocking the device. The sliding ring can then slide on the outside of the connecting frame. Conversely, releasing the movable rod resets the return spring, and the limiting post remains within the through hole, completing the locking mechanism. The design is simple, easy to operate, and allows for rapid movement and locking.
[0021] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the connection device of this utility model;
[0025] Figure 3 This is an exploded view of the connecting device of this utility model;
[0026] Figure 4 This is a schematic diagram of the limiting device of this utility model;
[0027] Figure 5 This is a schematic diagram of the connection of the movable clamp of this utility model;
[0028] Figure 6 This is an installation diagram of this utility model.
[0029] As shown in the figure: 1. Interference device; 2. Connecting frame; 3. Connecting device; 301. Sliding ring; 302. Connecting plate; 4. Partition plate; 5. Upper movable area; 6. Lower movable area; 7. Limiting device; 701. Movable rod; 702. Abutment; 703. Return spring; 704. Limiting post; 8. Protrusion; 9. Through hole; 10. Fixed clamping plate; 11. Movable clamping plate; 12. Screw; 13. Nut; 14. Fixed plate; 15. Rubber pad; 16. Connecting groove; 17. Through hole. Detailed Implementation
[0030] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0032] The present invention will now be described in further detail in conjunction with the full text.
[0033] Combined with appendix Figures 1-6 A drone defense device includes a jammer 1 and a connecting frame 2 connected to a vehicle roof rack. A connecting device 3 is slidably mounted on the connecting frame 2. A partition 4 is installed inside the connecting frame 2, dividing the connecting frame 2 into an upper movable area 5 and a lower movable area 6. A protrusion 8 is provided at the upper end of the connecting frame 2, above the upper movable area 5, and a groove is formed in a sliding ring 301 to cooperate with the protrusion 8. The connecting device 3 includes a sliding ring 301 that slidably connects to the connecting frame 2, and a connecting plate 302 is mounted on the sliding ring 301. A rubber pad 15 is installed between a fixing plate 14 and the connecting plate 302. A fixing plate 14 is installed at the lower end of the jammer 1, and the fixing plate 14 and the connecting plate 302 are fixedly connected by a bolt group. Specifically, the jammer 1 can be the DroneDefender V2 or Titan Alpha jammer of existing technology. DroneDefender V2 uses directional energy technology to precisely disrupt the control function of intruding drones. The Titan Alpha jammer can interfere with drone signals, thereby effectively eliminating potential threats.
[0034] In specific implementation of this utility model, such as Figures 1-4As shown, a limiting device 7 for restricting the movement of the connecting device 3 is installed at the lower end of the sliding ring 301. The limiting device 7 includes a movable rod 701 that slides to connect the connecting plate 302 and extends into the lower movable area 6. A stop block 702 is installed at the upper end of the movable rod 701. A return spring 703 is installed on the outer side of the movable rod 701 and located in the lower movable area 6. A limiting post 704 is installed on the stop block 702 and extends through the partition 4 into the upper movable area 5. A connecting groove 16 for cooperating with the movable rod 701 is opened at the lower end of the connecting frame 2 and the connecting groove 16 communicates with the lower movable area 6. Multiple sets of cooperating limiting posts 704 are opened on the partition 4. 4. The through hole 9 is used and the through hole 9 connects the upper movable area 5 and the lower movable area 6. The lower end of the sliding ring 301 is provided with a through hole 17 that matches the movable rod 701. Specifically, when the movable rod 701 is pulled to move within the through hole 17, the stop block 702 is pulled away from the partition 4, the return spring 703 is compressed, and the limiting post 704 is moved away from the through hole 9 to unlock. The sliding ring 301 can slide on the outside of the connecting frame 2. Conversely, when the movable rod 701 is released, the return spring 703 is reset, and the limiting post 704 is located within the through hole 9 to complete the locking.
[0035] In specific implementation of this utility model, such as Figure 5 As shown, fixed clamping plates 10 are installed on both sides of the connecting frame 2, and a movable clamping plate 11 is slidably installed on one side of the fixed clamping plate 10. The movable clamping plate 11 is fixedly connected by a screw 12 and a nut 13. A moving hole is opened on the movable clamping plate 11, through which the screw 12 passes. The nut 13 rotates and moves outside the screw 12, pushing the movable clamping plate 11 closer to the fixed clamping plate 10, thus completing the fixation of the roof bracket.
[0036] The working principle of this utility model:
[0037] like Figure 6 As shown, nut 13 rotates and moves outside screw 12, pushing moving clamp 11 closer to fixed clamp 10, thus fixing the roof bracket. The fixing plate 14 and connecting plate 302 of the jammer 1 are fixedly connected by bolts. Pulling the movable rod 701 moves it in the through hole 17, pulling the stop block 702 away from the partition 4, compressing the return spring 703, and moving the limiting post 704 away from the through hole 9 to unlock it. The sliding ring 301 can slide on the outside of the connecting frame 2. Conversely, releasing the movable rod 701 resets the return spring 703, and the limiting post 704 is locked in the through hole 9.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A drone defense device, comprising a jammer (1) and a connecting frame (2) for connecting to a vehicle roof frame, characterized in that, A connecting device (3) is slidably mounted on the connecting frame (2); The connecting frame (2) is equipped with a partition (4) inside, and the partition (4) divides the connecting frame (2) into an upper movable area (5) and a lower movable area (6); The connecting device (3) includes a sliding ring (301) of the sliding connecting frame (2), and a connecting plate (302) is installed on the sliding ring (301); The lower end of the sliding ring (301) is equipped with a limiting device (7) to restrict the movement of the connecting device (3).
2. The drone defense device according to claim 1, characterized in that: The lower end of the jammer (1) is fitted with a fixing plate (14), and the fixing plate (14) and the connecting plate (302) are fixedly connected by a bolt group.
3. The drone defense device according to claim 2, characterized in that: A rubber pad (15) is installed between the fixing plate (14) and the connecting plate (302).
4. The drone defense device according to claim 1, characterized in that: The upper end of the connecting frame (2) and above the upper active area (5) is provided with a protrusion (8), and the sliding ring (301) has a groove that cooperates with the protrusion (8).
5. The drone defense device according to claim 1, characterized in that: The limiting device (7) includes a sliding connecting plate (302) and a sliding ring (301) with a movable rod (701) extending into the lower movable area (6). A stop block (702) is installed at the upper end of the movable rod (701). A return spring (703) is installed on the outside of the movable rod (701) and located in the lower movable area (6). A limiting post (704) is installed on the stop block (702) and the limiting post (704) extends through the partition plate (4) into the upper movable area (5).
6. The drone defense device according to claim 5, characterized in that: The lower end of the connecting frame (2) is provided with a connecting groove (16) for use with the movable rod (701) and the connecting groove (16) is connected to the lower movable area (6). The lower end of the sliding ring (301) is provided with a through hole (17) for use with the movable rod (701).
7. The drone defense device according to claim 5, characterized in that: The partition (4) has multiple sets of through holes (9) for use with the limiting post (704), and the through holes (9) connect the upper movable area (5) and the lower movable area (6).
8. The drone defense device according to claim 7, characterized in that: The connecting frame (2) is equipped with fixed clamps (10) on both sides, and a movable clamp (11) is slidably installed on one side of the fixed clamp (10). The movable clamp (11) is fixedly connected by a screw (12) and a nut (13).
Citation Information
Patent Citations
Vehicle-mounted unmanned aerial vehicle defense device
CN218616479U