CN-224233702-U - Unmanned aerial vehicle sound wave interference device

Abstract

The utility model discloses an unmanned aerial vehicle sound wave interference device in the technical field of interference devices, which comprises an ultrasonic power supply box, wherein one end of the ultrasonic power supply box is provided with a stepping motor, an output shaft of the stepping motor is connected with a first belt pulley through a coupling, the front side of the ultrasonic power supply box is fixedly connected with two first mounting plates, an ultrasonic transmitting head is rotatably connected to the first mounting plates, and the outer side of the ultrasonic transmitting head is fixedly connected with a shell. The belt pulley system is driven by the stepping motor to drive the ultrasonic wave transmitting head to rotate, so that the angle adjustment in the vertical direction is realized, and the directional tracking capability of the device to the target unmanned aerial vehicle is enhanced. The direct current motor and the gear transmission system are matched, so that the whole device can realize double adjustment of a pitch angle and a horizontal angle, the coverage range of interference signals is enlarged, and the actual combat coping capacity under a complex airspace is improved.

Inventors

• WANG MINGHAI
• CUI YONGQIANG
• CAI HONGTAO

Assignees

• 江苏海创集成系统有限公司

Dates

Publication Date

20260512

Application Date

20250611

Claims (6)

1. 1. The utility model provides an unmanned aerial vehicle sound wave interference device, includes ultrasonic power supply box (4), its characterized in that step motor (7) are installed to the one end of ultrasonic power supply box (4), the output shaft of step motor (7) is connected with first belt pulley (15) through the coupling joint, the front side fixedly connected with of ultrasonic power supply box (4) two first mounting panel (9), rotate on first mounting panel (9) and be connected with ultrasonic emission head (5), the outside fixedly connected with shell (10) of ultrasonic emission head (5), be connected with first elastic rope (20) between shell (10) and ultrasonic power supply box (4), first belt pulley (15) are connected with second belt pulley (16) through the belt, shell (10) are connected with first mounting panel (9) through the pivot, second belt pulley (16) and pivot fixed connection.
2. 2. The unmanned aerial vehicle sound wave interference device according to claim 1, wherein the lower parts of the outer shell (10) and the ultrasonic power supply box (4) are connected with a second elastic rope (21), the upper part of the ultrasonic power supply box (4) is fixedly connected with a first connecting column (17), and the upper part of the first connecting column (17) is rotatably connected with a first sleeve (14).
3. 3. The unmanned aerial vehicle acoustic interference device of claim 2, wherein the first sleeve (14) is fixedly connected with a first gear (19), the first sleeve (14) is fixedly connected with a second mounting plate (12), the second mounting plate (12) is fixedly connected with a direct current motor (11), an output shaft of the direct current motor (11) is connected with a second gear (13), and the second gear (13) is meshed with the first gear (19).
4. 4. The acoustic interference device of the unmanned aerial vehicle according to claim 3, wherein the first connecting column (17) is fixedly connected with an annular protruding portion (18), and a groove portion (8) matched with the first sleeve (14) is formed in the first sleeve.
5. 5. The acoustic wave interference device of the unmanned aerial vehicle according to claim 4, wherein the upper portion of the first sleeve (14) is fixedly connected with a dust cover (2), and the upper portion of the dust cover (2) is welded with an unmanned aerial vehicle mounting plate (1) through a second connecting column (6).
6. 6. The unmanned aerial vehicle sound wave interference device of claim 5, wherein the unmanned aerial vehicle mounting plate (1) is connected with a buffer connection piece (3), the buffer connection piece (3) comprises a second sleeve (32), a connecting shaft (33) is connected to the inside of the second sleeve (32) in a sliding mode, a damping ball (35) is arranged on the lower portion of the connecting shaft (33), a conical limit buckle (31) is fixedly connected to the upper portion of the connecting shaft (33), and a limit plate (34) is fixedly connected to the lower portion of the connecting shaft (33).

Description

Unmanned aerial vehicle sound wave interference device Technical Field The utility model relates to the technical field of interference devices, in particular to an unmanned aerial vehicle acoustic interference device. Background With the rapid development and wide application of unmanned aerial vehicle technology, the reactive demand for illegal or dangerous unmanned aerial vehicles in the aerospace environment is increasingly prominent. Especially in the fields of military safety, border management and control, important facility protection, large-scale activity security and the like, how to effectively identify, interfere with and even control an unauthorized unmanned aerial vehicle becomes a key problem to be solved. In recent years, remarkable progress is made in the unmanned aerial vehicle countering technology at home and abroad, and the method is mainly embodied in the integrated application of various means such as signal interference, navigation spoofing, physical capturing, laser striking and the like. The signal interference-based countering device is one of the main technical paths due to the advantages of high response speed, long acting distance, flexible deployment and the like. However, the existing unmanned aerial vehicle countering equipment still has a plurality of defects, and the actual combat requirement in the complex airspace environment is difficult to meet. Traditional interference equipment has poor directionality, limited signal coverage and difficulty in accurately positioning a target unmanned aerial vehicle, so that interference efficiency is low. Secondly, most of the existing devices are fixedly installed or manually adjusted in angle, and the existing devices lack flexible mechanical structure support and cannot adapt to the change of a dynamic target rapidly. In addition, partial equipment is unreasonable because of structural design, and vibration resistance is poor, is difficult to the steady operation under the complex environment, especially in the high-speed motion scene of sky unmanned aerial vehicle, and equipment easily receives vibration influence and leads to the inefficacy. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides an unmanned aerial vehicle acoustic interference device which comprises an ultrasonic power box, wherein one end of the ultrasonic power box is provided with a stepping motor, an output shaft of the stepping motor is connected with a first belt pulley through a coupling, the front side of the ultrasonic power box is fixedly connected with two first mounting plates, an ultrasonic emission head is rotatably connected to the first mounting plates, the outer side of the ultrasonic emission head is fixedly connected with a shell, a first elastic rope is connected between the shell and the ultrasonic power box, the first belt pulley is connected with a second belt pulley through a belt, the shell is connected with the first mounting plates through a rotating shaft, and the second belt pulley is fixedly connected with the rotating shaft. The lower part of shell and ultrasonic power pack is connected with the second elastic rope, the upper portion fixedly connected with first spliced pole of ultrasonic power pack, the upper portion of first spliced pole rotates and is connected with first sleeve. The first sleeve is fixedly connected with a first gear, the first sleeve is fixedly connected with a second mounting plate, the second mounting plate is fixedly connected with a direct current motor, an output shaft of the direct current motor is connected with a second gear, and the second gear is meshed with the first gear. The first connecting column is fixedly connected with an annular protruding portion, and a groove portion matched with the first sleeve is formed in the first sleeve. The upper portion fixedly connected with shield of first telescopic, there is the unmanned aerial vehicle mounting panel upper portion of shield through the welding of second spliced pole. The utility model discloses a unmanned aerial vehicle mounting panel, including unmanned aerial vehicle mounting panel, the last buffering connecting piece that is connected with of unmanned aerial vehicle mounting panel, the buffering connecting piece includes the second sleeve, telescopic inside sliding connection of second has the connecting axle, the shock-absorbing ball is installed to the lower part of connecting axle, the upper portion fixedly connected with toper limit button of connecting axle, the lower part fixedly connected with limiting plate of connecting axle. Compared with the prior art, the utility model has the beneficial effects that the belt pulley system is driven by the stepping motor to drive the ultrasonic wave transmitting head to rotate, so that the angle adjustment in the vertical direction is realized, and the directional tracking capability of the device to the target unmanned aerial vehicle is enhanced.