Anti-unmanned aerial vehicle equipment mounting rack and assembling equipment
By designing adjustment and rotation components to synchronously drive the jamming antenna to converge or diffuse on the anti-drone equipment mounting frame, the problem of large directional blind spots in existing technologies is solved, achieving interference signal coverage without dead angles and enhancing the countermeasure capability of anti-drone equipment.
Patent Information
- Application Number
- CN202511400007.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2025-12-12
AI Technical Summary
The mounting brackets for existing anti-drone jamming antennas cannot be adjusted according to actual conditions, resulting in large directional blind spots and making it difficult to meet practical application requirements.
An anti-drone equipment mounting bracket was designed. The jamming antenna is driven to converge or diffuse on the positioning plate by the adjustment part and the rotation part. The angle of the jamming antenna is adjusted by the lifting mechanism and the gear rack structure to form a high-energy sharp beam or wide-range jamming.
It achieves interference without blind spots, enhances the coverage and directionality of the interference signal, and improves the countermeasure capability of anti-drone equipment.
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Figure CN121123608A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of anti-drone equipment technology, and in particular to an anti-drone equipment mounting rack and assembly equipment. Background Technology
[0002] Counter-drone technology, also known as counter-drone systems or counter-drone measures, refers to a series of technologies and methods used to detect, track, jam, or destroy drones. With the widespread use of drones, their potential threat in both military and civilian fields is increasing. Therefore, the development of counter-drone technology has become particularly important, especially the jamming antennas used in counter-drone technology. These antennas primarily operate by sending jamming signals, and counter-drone technology is a crucial means of countering drone threats.
[0003] Currently, the mounting brackets for jamming antennas used in anti-drone operations are in fixed positions. (In a phased array antenna, each antenna element (called an array element) in the antenna array can be synthesized into a single beam through phase control. The distance between antennas affects the direction and width of the beam. The closer the distance, the narrower the beam and the stronger the directivity; the farther the distance, the wider the beam and the wider the coverage area.) However, the positions of the existing array of antennas cannot be changed, which easily leads to a fixed range for the received and transmitted signals of the anti-drone jamming antennas, making it impossible to adjust them according to the actual operating conditions of the anti-drone.
[0004] In the prior art, for example, the patent document with announcement number CN118589188B discloses a vehicle-mounted anti-drone jamming antenna mounting bracket, and also discloses a technical solution in which multiple jamming antenna bodies are brought closer or further apart from each other through signal conditioning components, thereby changing the adjacent spacing of multiple jamming antenna bodies in a rectangular equidistant array. In practical applications, although existing technologies can achieve the effect of adjusting the spacing of multiple sets of interference antennas, the state of each interference antenna remains unchanged during the adjustment process. Therefore, when each interference antenna needs to be deployed in a diffused manner to increase the interference range, there is still a large directional blind zone. Summary of the Invention
[0005] This invention provides an anti-drone equipment mounting rack and assembly equipment, which can solve the following problems existing in the prior art: Current jamming antennas have large directional blind spots, making it difficult to meet practical application requirements.
[0006] An anti-drone equipment mounting rack includes a positioning disk for mounting anti-drone equipment, wherein the positioning disk is arranged in a circumferential array with several columns of jamming mechanisms for interfering with drone signals. Along the radial route of the positioning disk and away from the axis, each row of interference mechanisms includes a first interference antenna, a second interference antenna, and a third interference antenna arranged in sequence. The positioning disk is also provided with an adjustment part and a rotating part; The adjustment unit is used to drive each interference antenna to synchronously converge or diffuse towards the axis of the positioning disk. The rotating part is used to drive the diffused interference antenna to deflect in a direction away from the axis of the positioning disk, and the deflection angles of the first interference antenna, the second interference antenna and the third interference antenna increase sequentially.
[0007] Preferably, each of the interference antennas is fixed to the support by an assembly device; The positioning disk has several sets of circumferential grooves corresponding to each row of interference mechanisms. The grooves are arranged in sequence with a first limiting plate fixedly connected to the bottom support of the first interference antenna, a second limiting plate fixedly connected to the bottom support of the second interference antenna, and a third limiting plate fixedly connected to the bottom support of the third interference antenna.
[0008] Preferably, the adjustment part includes a lifting plate arranged circumferentially below the positioning disk. The lifting plate is connected to a lifting mechanism that drives it to move up and down along the axis of the positioning disk. The lifting plate is provided with a first inclined slot corresponding to the first interference antenna, a second inclined slot corresponding to the second interference antenna, and a third inclined slot corresponding to the third interference antenna in sequence. The angle between the first inclined slot, the second inclined slot, and the third inclined slot and the axis of the positioning disk gradually increases. Each of the inclined grooves is slidably embedded with a pin, one end of which is fixed to a limiting plate.
[0009] Preferably, a baffle is fixedly arranged on one side of each of the lifting plates, and a first slide rail is fixedly arranged on the side of the baffle facing the lifting plate. Three sets of first slide blocks are slidably arranged on the first slide rail, and each first slide block is rotatably connected to the corresponding limiting plate through a support shaft. The baffle end is also fixedly provided with a second slide rail, and a second slide block fixed to the lifting plate is slidably arranged on the second slide rail.
[0010] Preferably, the lifting mechanism includes a lifting electric cylinder fixed to the bottom of the positioning plate, and a lifting plate is fixedly arranged on the drive end of the lifting electric cylinder. Each lifting plate is fixed to the lifting plate through a connecting plate.
[0011] Preferably, the rotating part includes a first gear fixed to the first limiting plate, a second gear fixed to the second limiting plate, and a third gear fixed to the third limiting plate; The first gear, the second gear, and the third gear are staggered. A first rack for meshing with the first gear, a second rack for meshing with the second gear, and a third rack for meshing with the third gear are respectively arranged on one side of the lifting plate. The first rack, the second rack, and the third rack are fixed by a support plate, and each rack is fixed to the baffle by a limiting bracket.
[0012] Preferably, the lengths of the first rack, the second rack, and the third rack gradually increase.
[0013] Preferably, the support shaft is provided with a torsion spring.
[0014] Preferably, each of the limiting frames is fixed to the support plate by a limiting rod. Two sets of limiting seats are symmetrically fixedly arranged at the bottom of the support plate. A limiting shaft is fixedly arranged between the two sets of limiting seats. A positioning seat is rotatably arranged on the limiting shaft. The positioning seat is fixedly arranged on the turntable. A servo motor for driving the rotation of the limiting shaft is also fixedly arranged on the turntable. The turntable is further provided with a base below it, and a support column is fixedly arranged on the base. A main gear fixed to the turntable is rotatably arranged on the top of the support column, and a drive motor is fixedly arranged on one side of the support column. A secondary gear meshing with the main gear is fixedly arranged on the drive end of the drive motor.
[0015] An assembly device for an anti-drone equipment mounting frame includes a mounting cylinder fixed on the support, a positioning rod slidably inserted into one side of the cylinder wall, positioning holes for insertion and cooperation with the positioning rods are opened at the bottom of each interference antenna, and handles are fixedly arranged at the ends of the positioning rods. The positioning rod is also equipped with a telescopic spring.
[0016] This invention provides an anti-drone equipment mounting rack and assembly equipment, which has the following beneficial effects: 1) Based on different countermeasures against drones, the present invention can adjust the state of each jamming antenna on the positioning disk synchronously through the adjustment unit. When it is necessary to increase the jamming signal range of the anti-drone equipment, the adjustment unit can synchronously drive each jamming antenna to diffuse with each other. When it is necessary to concentrate the jamming signal to suppress the drone efficiently, the adjustment unit can synchronously drive each jamming antenna to converge with each other, so that all signals are superimposed in phase in the target direction, generating a sharp beam with extremely high energy, which is equivalent to forming a huge "virtual antenna". Its gain is much higher than that of a single antenna, and it can project energy to a farther place. 2) During the process of the adjustment unit of the present invention synchronously driving each interference antenna to diffuse with each other, in order to further expand the signal interference range of the interference antenna, as the first interference antenna, the second interference antenna and the third interference antenna move in a direction away from the axis, the rotating unit synchronously drives the first interference antenna, the second interference antenna and the third interference antenna to deflect at a predetermined angle in a direction away from the axis, so as to increase the signal interference range of the interference antenna. At the same time, the deflection angles of the first interference antenna, the second interference antenna and the third interference antenna increase sequentially, further increasing their interference range. Multiple interference antennas transmit signals from different positions and angles, which can compensate for their respective directional blind spots and terrain obstruction blind spots, so as to achieve the effect of no dead angle interference within a preset range. 3) In this invention, when the interfering antennas are in a state of mutual convergence, each pin is located at the top of the corresponding inclined slot. When it is necessary to adjust the diffusion of each interfering antenna, this embodiment drives the lifting plate to rise through the lifting mechanism. When the lifting plate is in the rising state, based on the limiting effect of each inclined slot on the pin, the pin drives each interfering antenna to diffuse in a way away from the axis of the positioning disk. Correspondingly, when it is necessary to adjust the convergence of the interfering antennas again, the lifting mechanism drives the lifting plate to fall. This invention does not require setting up other servo drive devices to drive the movement of each interfering antenna separately, thus improving the synchronization and stability of the movement of each interfering antenna. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of an anti-drone equipment mounting bracket provided by the present invention. Figure 1 ; Figure 2 A three-dimensional structural diagram of an anti-drone equipment mounting bracket provided by the present invention. Figure 2 ; Figure 3 This invention provides a front view structural schematic diagram of an anti-drone equipment mounting bracket; Figure 4 A top view of the mounting bracket for anti-drone equipment provided by the present invention; Figure 5 A three-dimensional structural diagram of an anti-drone equipment mounting bracket provided by the present invention. Figure 3 ; Figure 6 This invention provides a schematic diagram of the structure of a lifting plate in an anti-drone equipment mounting frame; Figure 7 This invention provides a schematic diagram of the rack structure in an anti-drone equipment mounting bracket; Figure 8 A schematic diagram of the mounting cylinder in an assembly device for an anti-drone equipment mounting frame provided by the present invention; Figure 9This is a schematic diagram of the structure for the diffusion of interference antennas in an anti-drone equipment mounting bracket provided by the present invention.
[0018] Explanation of reference numerals in the attached figures: 1. Base; 2. Turntable; 3. Positioning plate; 4. Third interference antenna; 5. Baffle; 6. Lifting cylinder; 7. Lifting plate; 101. Support column; 201. Positioning seat; 202. Main gear; 203. Drive motor; 204. Secondary gear; 205. Servo motor; 206. Limiting shaft; 207. Limiting seat; 208. Support plate; 209. Limiting frame; 301. Slide groove; 302. Support; 303. First limiting plate; 304. Second limiting plate; 305. Third limiting plate; 306. Mounting cylinder; 307. Positioning rod; 308. Handle; 309. Telescopic spring; 401. Second interference antenna; 402, First interference antenna; 403, Fourth interference antenna; 501, Second slide rail; 502, Second slide block; 503, Second slide rail; 503, First slide rail; 504, First slide block; 601, Lifting plate; 602, Connecting plate; 603, Limiting rod; 701, First gear; 702, Second gear; 703, Third gear; 704, Third rack; 705, Second rack; 706, First rack; 707, First inclined groove; 708, Second inclined groove; 709, Third inclined groove; 710, Pin; 711, Support shaft; 712, Torsion spring. Detailed Implementation
[0019] The specific embodiments of the present invention will be described in detail below, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.
[0020] Example 1
[0021] like Figures 1 to 4 As shown, an embodiment of the present invention provides an anti-drone equipment mounting rack, including a positioning disk 3 for mounting anti-drone equipment. The positioning disk 3 has several columns of interference mechanisms arranged in a circumferential array to interfere with drone signals. Specifically, this embodiment does not limit the number of columns of interference mechanisms, as long as it meets the actual application requirements. For example, in this embodiment, three sets of interference mechanisms are provided on the positioning disk 3.
[0022] In this embodiment, along the radial route of the positioning disk 3 away from the axis, each row of interference mechanisms includes a first interference antenna 402, a second interference antenna 401, and a third interference antenna 4 arranged sequentially. It should also be noted that the specific number of interference antennas in each row of interference mechanisms is not specified in this embodiment, as long as it meets the actual application requirements.
[0023] As a further embodiment, the positioning disk 3 is also provided with an adjustment part and a rotating part; The adjustment unit is used to drive each jamming antenna to synchronously converge or diffuse towards the axis of the positioning disk 3. Specifically, based on different countermeasures against UAVs, the state of each jamming antenna on the positioning disk 3 can be adjusted synchronously by the adjustment unit. For example, when it is necessary to increase the jamming signal range of the anti-UAV equipment, the adjustment unit can synchronously drive each jamming antenna to diffuse with each other. When it is necessary to concentrate the jamming signal to suppress the UAV efficiently, the adjustment unit can synchronously drive each jamming antenna to converge with each other, so that all signals are superimposed in phase in the target direction, generating a sharp beam with extremely high energy, which is equivalent to forming a huge "virtual antenna". Its gain is much higher than that of a single antenna, and it can project energy to a farther place. The rotating part is used to drive the diffused interference antennas to deflect away from the axis of the positioning disk 3. The deflection angles of the first interference antenna 402, the second interference antenna 401, and the third interference antenna 4 increase sequentially (see reference). Figure 9 ); It can be explained that, in the process of the adjustment unit synchronously driving each interference antenna to diffuse with each other, in order to further expand the signal interference range of the interference antennas, as the first interference antenna 402, the second interference antenna 401 and the third interference antenna 4 move in a direction away from the axis, the rotating unit synchronously drives the first interference antenna 402, the second interference antenna 401 and the third interference antenna 4 to deflect by a predetermined angle in a direction away from the axis, so as to increase the signal interference range of the interference antennas. At the same time, the deflection angles of the first interference antenna 402, the second interference antenna 401 and the third interference antenna 4 increase sequentially, further increasing their interference range. Multiple interference antennas transmit signals from different positions and angles, which can compensate for their respective directional blind spots and terrain obstruction blind spots, so as to achieve the effect of interference without dead angles within a preset range.
[0024] Furthermore, the interference antenna used in this embodiment employs existing technology, and this embodiment does not limit its specific model or structure.
[0025] It should also be noted that a fourth interference antenna 403 is also fixedly arranged at the axial end of the positioning disk 3 in this embodiment to further enhance the signal interference intensity of the UAV at the axial center of the positioning disk 3.
[0026] Example 2
[0027] Based on Example 1, please refer to Figures 1-2 as well as Figure 4Each interference antenna is fixed to the support 302 by the assembly equipment. The positioning disk 3 has several sets of circumferential grooves 301 corresponding to each row of interference mechanisms. The grooves 301 are arranged in sequence with a first limiting plate 303 fixedly connected to the bottom support 302 of the first interference antenna 402, a second limiting plate 304 fixedly connected to the bottom support 302 of the second interference antenna 401, and a third limiting plate 305 fixedly connected to the bottom support 302 of the third interference antenna 4. It can be noted that during the process of the adjustment part synchronously driving each interference antenna to move radially along the positioning disk 3 in this embodiment, each limiting plate moves along the groove 301, which not only achieves the guiding effect, but also improves the stability of the movement of the limiting plate. Correspondingly, by opening the grooves 301, when the rotating part drives each interference antenna to deflect, it avoids interference between the interference antenna and the positioning disk 3 body.
[0028] Please see Figures 5-9 The adjustment unit includes a lifting plate 7 arranged circumferentially below the positioning disk 3. The lifting plate 7 is connected to a lifting mechanism that drives it to move up and down along the axis of the positioning disk 3. The lifting plate 7 is sequentially provided with a first inclined groove 707 corresponding to the first interference antenna 402, a second inclined groove 708 corresponding to the second interference antenna 401, and a third inclined groove 709 corresponding to the third interference antenna 4. The angles between the first inclined groove 707, the second inclined groove 708, and the third inclined groove 709 and the axis of the positioning disk 3 gradually increase. A pin 710 is slidably embedded in each inclined groove, and one end of the pin 710 is fixed to a limiting plate. It can be noted that, see reference Figure 9 When the interfering antennas are in a convergent state, each pin 710 is located at the top of its corresponding inclined slot. When it is necessary to adjust the diffusion of the interfering antennas, this embodiment drives the lifting plate 7 to rise through the lifting mechanism. When the lifting plate 7 is in the rising state, based on the limiting effect of each inclined slot on the pin 710, the pin 710 drives each interfering antenna to diffuse away from the axis of the positioning disk 3. Correspondingly, when it is necessary to adjust the convergence of the interfering antennas again, the lifting mechanism drives the lifting plate 7 to fall. This embodiment does not require other servo drive devices to drive the movement of each interfering antenna separately, thus improving the synchronization and stability of the movement of each interfering antenna.
[0029] To improve the stability of the lifting plate 7's lifting motion and the horizontal movement of each limit plate, please refer to... Figures 6-8 In this embodiment, please refer to Figure 7Each lifting plate 7 is also fixedly provided with a baffle 5 on one side. A first slide rail 503 is fixedly provided on the side of the baffle 5 facing the lifting plate 7. Three sets of first slide seats 504 are slidably provided on the first slide rail 503. Each first slide seat 504 is rotatably connected to the corresponding limiting plate on one side through a support shaft 711. A second slide rail 501 is also fixedly provided at the end of the baffle 5. A second slide seat 502 fixed to the lifting plate 7 is slidably provided on the second slide rail 501. It can be noted that by setting the first slide rail 503 and the first slide seat 504, the stability of the movement of each limiting plate during diffusion can be improved in this embodiment. Correspondingly, by setting the second slide rail 501 and the second slide seat 502, the stability of the lifting plate 7 during lifting can be improved in this embodiment.
[0030] Please see Figure 2 , Figures 5-6 The lifting mechanism includes a lifting cylinder 6 fixed to the bottom of the positioning plate 3. A lifting plate 601 is fixedly arranged on the drive end of the lifting cylinder 6, and each lifting plate 7 is fixed to the lifting plate 601 through a connecting plate 602. It can be noted that in this embodiment, when adjusting the movement of each interference antenna, the lifting plate 601 can be driven to rise and fall by the lifting cylinder 6. During the rising and falling process, the lifting plate 601 can achieve the effect of synchronously driving the movement of each lifting plate 7. This embodiment does not require setting up multiple servo drive devices to drive the movement of each lifting plate 7 separately, which not only improves the synchronicity of the movement of each lifting plate 7, enabling each interference antenna to achieve synchronous diffusion or convergence, but also reduces costs.
[0031] As a further embodiment, the rotating part includes a first gear 701 fixed on the first limiting plate 303, a second gear 702 fixed on the second limiting plate 304, and a third gear 703 fixed on the third limiting plate 305. Each gear and the pin 710 are on the same axis and are arranged on both sides of the limiting plate. The first gear 701, the second gear 702, and the third gear 703 are staggered, and the distance between the first gear 701, the second gear 702, and the third gear 703 and the corresponding limiting plate gradually decreases. A first rack 706 for meshing with the first gear 701, a second rack 705 for meshing with the second gear 702, and a third rack 704 for meshing with the third gear 703 are correspondingly arranged on one side of the lifting plate 7. Rack 705 and third rack 704 are fixed by a support plate, and each rack is fixed to baffle 5 by a limiting bracket 209. It can be explained that, in this embodiment, when adjusting the mutual diffusion of each interference antenna, as the first limiting plate 303, second limiting plate 304 and third limiting plate 305 move away from the axis, the first gear 701 first contacts the first rack 706 and drives the first limiting plate 303 to rotate a certain angle. Then, the second gear 702 contacts the second rack 705 and drives the second limiting plate 304 to rotate a certain angle. Finally, the third gear 703 contacts the third rack 704 to drive the third limiting plate 305 to rotate a certain angle, thereby adjusting the interference signal transmission angle of each interference antenna to meet the needs of signal interference against UAVs at different angles.
[0032] Furthermore, to further expand the signal interference range after the interference antennas have diffused, in this embodiment, the lengths of the first rack 706, the second rack 705, and the third rack 704 gradually increase. Specifically, by setting rack lengths of different lengths, when each gear meshes with the corresponding rack, the rotation angle of the gear is also different, thereby causing the pointing angle of each interference antenna to be different (see reference). Figure 9 This further increases the interference range.
[0033] As one implementation of this embodiment, when the gears and rack are not engaged, to prevent the limiting plates from rotating on their own, please refer to [reference needed]. Figure 7 A torsion spring 712 is provided on the support shaft 711; specifically, by providing the torsion spring 712, the rotation of the pin shaft 710 can be limited to prevent the pin shaft 710 from rotating on its own.
[0034] When the jamming antennas converge to effectively suppress the drone, in order to ensure that the angle of the converged jamming antennas corresponds to the position of the drone, in this embodiment, please refer to... Figures 1-2 as well as Figures 5-6Each limiting frame 209 is fixed to the support plate 208 by a limiting rod 603. Two sets of limiting seats 207 are symmetrically fixed at the bottom of the support plate 208. A limiting shaft 206 is fixedly arranged between the two sets of limiting seats 207. A positioning seat 201 is rotatably arranged on the limiting shaft 206. The positioning seat 201 is fixedly arranged on the turntable 2. A servo motor 205 for driving the rotation of the limiting shaft 206 is also fixedly arranged on the turntable 2. A base 1 is also provided below the turntable 2. A support column 101 is fixedly arranged on the base 1. A main gear 202 fixed to the turntable 2 is rotatably arranged on the top of the support column 101. A drive motor 203 is fixedly arranged on one side of the support column 101. The drive end of 3 is fixedly equipped with a secondary gear 204 that meshes with the main gear 202. It can be explained that after the interference antennas are gathered together, the servo motor 205 drives the limiting shaft 206 to rotate, and the limiting shaft 206 drives the support plate 208 and the positioning plate 3 to deflect. The positioning plate 3 synchronously drives each interference antenna to deflect at a certain angle. At the same time, the drive motor 203 drives the secondary gear 204 to rotate. The secondary gear 204 meshes with the main gear 202 to drive the turntable 2 to rotate. The turntable 2 synchronously drives each interference antenna to rotate circumferentially to further adjust the angle of the interference antennas, ensuring that the direction of its interference signal transmission corresponds to the position of the UAV and improving the interference effect.
[0035] Please refer to Figures 1-2 as well as Figure 8 An assembly device for an anti-drone equipment mounting bracket includes a mounting cylinder 306 fixed to a support 302. A positioning rod 307 is slidably inserted into one side of the cylinder wall of the mounting cylinder 306. Each jamming antenna has a positioning hole at its bottom for engaging with the positioning rod 307. A handle 308 is fixedly mounted on the end of the positioning rod 307. A telescopic spring 309 is also provided on the positioning rod 307, with one end fixed to the cylinder wall of the mounting cylinder 306 and the other end fixed to the handle 308. It can be noted that in this embodiment, when installing the jamming antennas, [the device can...]. First, pull the handle 308 away from the mounting cylinder 306 to drive the positioning rod 307 away from the cylinder wall. Then, insert the bottom of the jamming antenna into the mounting cylinder 306, release the handle 308, adjust the angle of the jamming antenna, and under the action of the telescopic spring 309, drive the positioning rod 307 to be inserted into the positioning hole, thus achieving the effect of positioning and assembling the jamming antenna. When the anti-drone equipment is not in use, each jamming antenna can be removed for easy storage and transportation. At the same time, the jamming antennas can be stored separately to avoid damage.
[0036] In addition, for the fourth interference antenna 403, its bottom mounting cylinder 306 is fixed at the axis of the positioning disk 3.
[0037] A method for using an anti-drone equipment mounting bracket includes the following steps: Please see Figures 1-4 S1. Based on different countermeasures against the UAV, the state of each interference antenna on the positioning disk 3 is adjusted synchronously by the adjustment unit. S2. When it is necessary to increase the interference signal range of anti-drone equipment, the adjustment unit synchronously drives each interference antenna to diffuse with each other. S3. As the first interference antenna 402, the second interference antenna 401 and the third interference antenna 4 move away from the axis, the rotating part synchronously drives the first interference antenna 402, the second interference antenna 401 and the third interference antenna 4 to deflect by a predetermined angle away from the axis, so as to increase the signal interference range of the interference antenna. S4. When it is necessary to concentrate the jamming signal to effectively suppress the UAV, the adjustment unit synchronously drives each jamming antenna to converge with each other, so that all signals are superimposed in the same direction in the target direction.
[0038] The above-disclosed embodiments are merely a few specific examples of the present invention. However, the embodiments of the present invention are not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. A mounting bracket for anti-drone equipment, characterized in that, It includes a positioning disk (3) for installing anti-drone equipment, wherein several columns of interference mechanisms for interfering with drone signals are arranged in a circumferential array on the positioning disk (3); Along the radial route of the positioning disk (3) away from the axis, each row of interference mechanisms includes a first interference antenna (402), a second interference antenna (401) and a third interference antenna (4) arranged in sequence. The positioning disk (3) is also provided with an adjustment part and a rotating part; The adjustment unit is used to drive each interference antenna to converge or diffuse synchronously in the direction of the axis of the positioning disk (3); The rotating part is used to drive the diffused interference antenna to deflect in a direction away from the axis of the positioning disk (3), and the deflection angles of the first interference antenna (402), the second interference antenna (401) and the third interference antenna (4) increase sequentially.
2. The anti-drone equipment mounting bracket as described in claim 1, characterized in that, Each of the aforementioned interference antennas is fixed to the support (302) by an assembly device; The positioning disk (3) is provided with several sets of circumferential grooves (301) corresponding to each row of interference mechanisms. The grooves (301) are provided with a first limiting plate (303) fixedly connected to the bottom support (302) of the first interference antenna (402), a second limiting plate (304) fixedly connected to the bottom support (302) of the second interference antenna (401), and a third limiting plate (305) fixedly connected to the bottom support (302) of the third interference antenna (4).
3. The anti-drone equipment mounting bracket as described in claim 2, characterized in that, The adjustment unit includes a lifting plate (7) arranged circumferentially below the positioning disk (3). The lifting plate (7) is connected to a lifting mechanism that drives it to move up and down along the axis of the positioning disk (3). The lifting plate (7) is provided with a first inclined slot (707) corresponding to the first interference antenna (402), a second inclined slot (708) corresponding to the second interference antenna (401), and a third inclined slot (709) corresponding to the third interference antenna (4) in sequence. The angles between the first inclined slot (707), the second inclined slot (708), and the third inclined slot (709) and the axis of the positioning disk (3) gradually increase. Each of the inclined grooves is slidably embedded with a pin (710), and one end of the pin (710) is fixed to the limiting plate.
4. The anti-drone equipment mounting bracket as described in claim 3, characterized in that, Each of the lifting plates (7) is also fixedly provided with a baffle (5) on one side. A first slide rail (503) is fixedly provided on the side of the baffle (5) facing the lifting plate (7). Three sets of first slide seats (504) are slidably provided on the first slide rail (503). Each first slide seat (504) is rotatably connected to the corresponding side limit plate through a support shaft (711). The baffle (5) is also fixedly provided with a second slide rail (501) at its end, and a second slide block (502) fixed to the lifting plate (7) is slidably provided on the second slide rail (501).
5. The anti-drone equipment mounting bracket as described in claim 3, characterized in that, The lifting mechanism includes a lifting electric cylinder (6) fixed to the bottom of the positioning plate (3). The driving end of the lifting electric cylinder (6) is fixedly provided with a lifting plate (601). Each lifting plate (7) is fixed on the lifting plate (601) through a connecting plate (602).
6. The anti-drone equipment mounting bracket as described in claim 4, characterized in that, The rotating part includes a first gear (701) fixed on the first limiting plate (303), a second gear (702) fixed on the second limiting plate (304), and a third gear (703) fixed on the third limiting plate (305). Among them, the first gear (701), the second gear (702) and the third gear (703) are staggered. The lifting plate (7) is provided with a first rack (706) for meshing with the first gear (701), a second rack (705) for meshing with the second gear (702) and a third rack (704) for meshing with the third gear (703). The first rack (706), the second rack (705) and the third rack (704) are fixed by the support plate, and each rack is fixed to the baffle (5) by the limiting frame (209).
7. The anti-drone equipment mounting bracket as described in claim 6, characterized in that, The lengths of the first rack (706), the second rack (705), and the third rack (704) gradually increase.
8. The anti-drone equipment mounting bracket as described in claim 6, characterized in that, A torsion spring (712) is provided on the support shaft (711).
9. The anti-drone equipment mounting bracket as described in claim 6, characterized in that, Each of the aforementioned limit frames (209) is fixed to the support plate (208) by a limit rod (603). Two sets of limit seats (207) are symmetrically fixed at the bottom of the support plate (208). A limit shaft (206) is fixedly arranged between the two sets of limit seats (207). A positioning seat (201) is rotatably arranged on the limit shaft (206). The positioning seat (201) is fixedly arranged on the turntable (2). A servo motor (205) for driving the limit shaft (206) to rotate is also fixedly arranged on the turntable (2). The turntable (2) is provided with a base (1) below it. A support column (101) is fixedly arranged on the base (1). A main gear (202) fixed to the turntable (2) is rotatably arranged on the top of the support column (101). A drive motor (203) is fixedly arranged on one side of the support column (101). A secondary gear (204) meshing with the main gear (202) is fixedly arranged on the drive end of the drive motor (203).
10. An assembly device for an anti-drone equipment mounting bracket as described in claim 2, characterized in that, The device includes a mounting cylinder (306) fixed on the support (302), a positioning rod (307) is slidably inserted into one side of the cylinder wall of the mounting cylinder (306), and a positioning hole is provided at the bottom of each interference antenna for insertion and cooperation with the positioning rod (307). A handle (308) is fixedly installed at the end of the positioning rod (307). The positioning rod (307) is also provided with a telescopic spring (309).
Citation Information
Patent Citations
A vehicle-mounted anti-UAV jamming antenna mounting rack
CN118589188B
Cited By
Reconfigurable array antenna device for unmanned aerial vehicle
CN122051674A