A 5G communication signal anti-interference device

CN119324309BActive Publication Date: 2026-08-18HUBEI TELECOM ENG
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411438973.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2026-08-18
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

[0004]在防干扰设备使用的过程中发现如下问题:1、用于支撑信号接收防干扰设备的高架通常为细长笼型架,安装信号接收防干扰设备时先安装设备本体,然后在安装防干扰天线,由于防干扰天线需要安装在设备本体的顶部,而高架顶部空间狭小,不利于操作人员高空对接和后期的维护更换;2、防干扰天线为细长结构,其安装后为竖直状态,在使用时,防干扰天线容易出现摆动的问题,摆动的防干扰天线则会直接影响信号接收的强度

Benefits of technology

[0024]1. In this invention, by setting a guide clamp, there is no need for manual hand-held anti-interference antenna installation. By setting a cantilever, sliding sleeve and linkage control mechanism, it is easy to lift the anti-interference antenna from the safe position to the installation position, which greatly reduces the difficulty of manual installation and subsequent maintenance and replacement, and is safer. By setting a rotating ring and control combination, it is easy to screw and disassemble the anti-interference antenna and signal anti-interference equipment without manual assembly and disassembly, which is more labor-saving.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119324309B_ABST
    Figure CN119324309B_ABST
Patent Text Reader

Abstract

The application discloses a 5G communication signal anti-interference device, which comprises a signal anti-interference equipment, the top of the signal anti-interference equipment is detachably connected with an anti-interference antenna, further comprises a base, the top of the base is provided with the signal anti-interference equipment, the top of the signal anti-interference equipment is provided with a threaded butt joint sleeve, the bottom of the anti-interference antenna is fixedly provided with a butt joint that is screwed with the threaded butt joint sleeve, and the outer portion of the base is sleeved with a swivel joint. In the application, the guiding holder is arranged, so that the anti-interference antenna does not need to be manually held to assist installation, the cantilever, the sliding sleeve and the linkage control mechanism are arranged, so that the anti-interference antenna is conveniently lifted from a safe position to an installation position, the difficulty of manual installation and later maintenance replacement is greatly reduced, the safety is higher, the swivel joint and the control combination are arranged, so that the anti-interference antenna and the signal anti-interference equipment are conveniently screwed and disassembled, manual assembly and disassembly are not needed, and more labor is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of 5G communication anti-interference technology, and in particular to a 5G communication signal anti-interference device. Background Technology

[0002] A signal base station is a type of radio station, referring to a radio transceiver station that transmits information between a mobile communication switching center and a mobile phone terminal within a certain radio coverage area. A 5G base station is a public mobile communication base station specifically designed to provide 5G network services. The locations of communication base stations vary, and 5G is the latest generation of cellular mobile communication technology.

[0003] Currently, 5G communication base stations typically install signal receiving anti-interference equipment to improve their signal anti-interference capabilities. The anti-interference antennas on these devices are used to receive signals. In order to improve the strength of signal reception and reduce signal transmission attenuation, the signal receiving anti-interference equipment is usually installed on an elevated platform in an open area, with the anti-interference antennas in a vertical position.

[0004] The following problems were found during the use of the anti-interference equipment: 1. The elevated frame used to support the signal receiving anti-interference equipment is usually a slender cage-like frame. When installing the signal receiving anti-interference equipment, the equipment body is installed first, and then the anti-interference antenna is installed. Since the anti-interference antenna needs to be installed on top of the equipment body, and the space at the top of the elevated frame is narrow, it is not conducive to the operator's high-altitude docking and subsequent maintenance and replacement; 2. The anti-interference antenna has a slender structure and is in a vertical position after installation. During use, the anti-interference antenna is prone to swinging, which will directly affect the signal reception strength.

[0005] Therefore, this invention proposes a 5G communication signal anti-interference device. Summary of the Invention

[0006] The purpose of this invention is to provide a 5G communication signal anti-interference device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A G communication signal anti-interference device includes a signal anti-interference device with an anti-interference antenna detachably connected to its top. It also includes a base, with the signal anti-interference device mounted on top of the base. A threaded mating sleeve is located on the top of the signal anti-interference device. A connector that screws into the threaded mating sleeve is fixedly mounted on the bottom of the anti-interference antenna. A rotating ring is fitted around the base, and a cantilever is rotatably connected to the outer peripheral wall of the rotating ring. The rotation axis of the cantilever is perpendicular to and intersects the rotation axis of the rotating ring. A sliding joint is fitted at one end of the cantilever. The sleeve has a guide clamp rotatably connected to one end, which is compatible with the anti-interference antenna. When the cantilever drives the guide clamp to the highest position, the joint and the threaded mating sleeve opening are opposite each other. The base is provided with a linkage control mechanism for controlling the rotation of the cantilever and the sliding of the sleeve. Under the transmission of the linkage control mechanism, when the guide clamp is in the highest position, the joint presses against the threaded mating sleeve. When the cantilever swings to a horizontal state, the distance between the guide clamp and the base is at its maximum. The base is provided with a control assembly for controlling the rotation of the rotating ring.

[0009] As a further description of the above technical solution:

[0010] The number of cantilever arms is two. Two symmetrically distributed support shafts are welded to the outer peripheral wall of the rotating ring. A positioning sleeve is welded to one side of the cantilever arm near the other end. The two cantilever arms are rotatably connected through the positioning sleeve and the symmetrically distributed support shafts. The guide clamp includes a suspension shaft and a damping clamping group located in the middle of the suspension shaft. The two ends of the suspension shaft are rotatably connected to one end of the sliding sleeve on the two cantilever arms.

[0011] As a further description of the above technical solution:

[0012] The damping clamping assembly includes a guide shaft, a support spring, and a guide wheel. A rectangular frame is fixedly connected to the middle of the guide shaft. Coaxial guide holes are provided on both opposite side walls of the rectangular frame. The guide shaft is slidably connected in both coaxial guide holes. A support spring is provided in the guide hole, with one end abutting against one end of the guide shaft. The other end of the guide shaft is rotatably connected to the guide wheel through a grooved plate. An annular groove with a trapezoidal cross-section is provided on the outer peripheral wall of the guide wheel.

[0013] As a further description of the above technical solution:

[0014] The damping clamping assembly includes a limiting shaft, one end of which is fixedly connected to the bottom of the guide hole, and the other end of which passes through the guide shaft with a gap and is fixedly connected to the portal rod. The annular groove is accommodated in the portal rod, and the inner circumferential wall of the groove bottom is bonded with rubber strips that are evenly distributed in the circumference. The external fixed sleeve of the anti-interference antenna is provided with a limiting guide sleeve, the top of which is provided with a conical sleeve. The outer circumferential wall of the limiting guide sleeve has two limiting grooves that are evenly distributed in the circumference and cooperate with the free end of the portal rod. One end of the limiting groove extends to the top of the limiting guide sleeve.

[0015] As a further description of the above technical solution:

[0016] The linkage control mechanism includes a slotted frame, a first connecting rod, and a second connecting rod. The slotted frame and the rotating ring slide together vertically. A transmission gear is fixedly fitted on the positioning sleeves on both cantilever arms. A rack that meshes with the transmission gear is fixedly installed inside the two upright plates on the slotted frame. One side of the sliding sleeve is hinged to one end of the first connecting rod, and the other end of the first connecting rod is hinged to one end of the second connecting rod. The other end of the second connecting rod is hinged to the other end of the cantilever arm. A stop shaft located below the second connecting rod is fixedly installed on the inner side of the upright plate.

[0017] As a further description of the above technical solution:

[0018] The lower end face of the second connecting rod has a concave surface near the cantilever, and a tapered guide sleeve is fixedly connected to the top of the threaded mating sleeve.

[0019] As a further description of the above technical solution:

[0020] The linkage control mechanism includes a lead screw, and a transition sleeve sleeved on the outside of the base is rotatably connected to the middle of the slotted frame. A transmission lead sleeve is fixedly connected to the outer peripheral wall of the transition sleeve. The lead screw is rotatably arranged on the outside of the base and screwed into the lead sleeve.

[0021] As a further description of the above technical solution:

[0022] The control assembly includes a second control motor, a bevel gear, and a bevel gear ring. The second control motor is fixedly mounted on one side of the base and its output shaft is fixedly connected to the bevel gear. The bevel gear ring is fixedly mounted at the bottom of the rotating ring and meshes with the bevel gear.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0024] 1. In this invention, by setting a guide clamp, there is no need for manual hand-held anti-interference antenna installation. By setting a cantilever, sliding sleeve and linkage control mechanism, it is easy to lift the anti-interference antenna from the safe position to the installation position, which greatly reduces the difficulty of manual installation and subsequent maintenance and replacement, and is safer. By setting a rotating ring and control combination, it is easy to screw and disassemble the anti-interference antenna and signal anti-interference equipment without manual assembly and disassembly, which is more labor-saving.

[0025] 2. In this invention, the guide clamp is always stably clamping the anti-interference antenna. After the anti-interference antenna is installed, the gate-shaped support consisting of two cantilever arms, two sliding sleeves and a guide clamp can stably support the anti-interference antenna, so that the anti-interference antenna is in a low-amplitude vibration or no vibration state under the action of external force, thus ensuring the strength of signal transmission.

[0026] 3. In this invention, the linkage control mechanism is provided with a slotted frame, a first connecting rod, a second connecting rod, and a stop shaft, so that when the cantilever swings, the anti-interference antenna can be precisely aligned and separated from the threaded coupling sleeve on the signal anti-interference device without interference under the trajectory defined by the first and second connecting rods. This configuration greatly simplifies the structure of the linkage control mechanism, thereby reducing the cost of later maintenance. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of a 5G communication signal anti-interference device proposed in this invention;

[0028] Figure 2 for Figure 1 The right view;

[0029] Figure 3 This is a schematic diagram of the control assembly of a 5G communication signal anti-interference device proposed in this invention;

[0030] Figure 4 for Figure 3 Enlarged diagram of the "a" in the middle;

[0031] Figure 5 This is a schematic diagram of the structure of a guide clamp for a 5G communication signal anti-interference device proposed in this invention;

[0032] Figure 6 for Figure 5 A magnified diagram of the central "b";

[0033] Figure 7 This is a schematic diagram of the structure of a 5G communication signal anti-interference device proposed in this invention when it is connected to an anti-interference antenna.

[0034] Legend:

[0035] 1. Signal anti-interference equipment; 11. Threaded mating sleeve; 111. Conical guide sleeve; 2. Anti-interference antenna; 21. Connector; 3. Base; 4. Rotary ring; 41. Support shaft; 5. Cantilever; 51. Positioning sleeve; 511. Transmission gear; 6. Sliding sleeve; 7. Guide clamp; 71. Suspension shaft; 72. Damping clamping assembly; 721. Guide shaft; 7211. Rectangular frame; 72111. Guide hole; 7212. Channel plate; 722. Support spring; 723. Guide wheel; 723 1. Annular groove; 72311. Rubber strip; 724. Limiting shaft; 7241. Portal rod; 8. Linkage control mechanism; 81. Slotted frame; 811. Vertical plate; 8111. Rack; 8112. Stop shaft; 812. Adapter sleeve; 8121. Threaded sleeve; 82. First connecting rod; 83. Second connecting rod; 831. Concave surface; 84. Lead screw; 9. Control assembly; 91. Control motor II; 92. Bevel gear; 93. Bevel gear ring; 101. Limiting guide sleeve; 1011. Limiting groove. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Example 1

[0038] Please see Figure 1-7 A 5G communication signal anti-interference device includes a signal anti-interference device 1, an anti-interference antenna 2 detachably connected to the top of the signal anti-interference device 1, and a base 3, which serves to support the device. In use, a connecting flange is provided at the bottom of the base 3, and then the base 3 is installed on the seat plate on the top of the elevated structure through the connecting flange.

[0039] In this technical solution, a signal anti-interference device 1 is provided on the top of the base 3. The bottom of the signal anti-interference device 1 can be fastened to the top of the base 3 by bolts. A threaded mating sleeve 11 is provided on the top of the signal anti-interference device 1. A connector 21 that is screwed into the threaded mating sleeve 11 is fixedly provided on the bottom of the anti-interference antenna 2. A male plug is provided inside the threaded mating sleeve 11. A mating groove is opened at the bottom of the connector 21. A female plug is installed in the mating groove. After the connector 21 and the threaded mating sleeve 11 are screwed into each other, the anti-interference antenna 2 and the signal anti-interference device 1 are in a signal connected state.

[0040] Furthermore, a rotating ring 4 is fitted around the base 3. A cantilever 5 is rotatably connected to the outer peripheral wall of the rotating ring 4. The rotation axis of the cantilever 5 is perpendicular to and intersects the rotation axis of the rotating ring 4. A sliding sleeve 6 is fitted at one end of the cantilever 5. A guide clamp 7 that is inserted and mated with the anti-interference antenna 2 is rotatably connected to one end of the sliding sleeve 6. When the cantilever 5 swings to a vertical position, it can drive the guide clamp 7 to move directly above the threaded mating sleeve 11. When it swings to a horizontal position, it can drive the guide clamp 7 to move to the side of the signal anti-interference device 1. The guide clamp 7 serves to clamp the rod-shaped anti-interference antenna 2. Specifically, after manually inserting the anti-interference antenna 2 into the guide clamp 7, the guide clamp 7 will stably clamp the anti-interference antenna 2. Then, when the anti-interference antenna 2 is pulled outward, it can easily disengage from the guide clamp 7. The sliding sleeve 6 facilitates the transfer of the anti-interference antenna 2 held by the guide clamp 7 to the threaded mating sleeve 11. During the lifting process by the guide clamp 7, the anti-interference antenna 2 will be in a vertical state by its own weight.

[0041] Specifically, there are two cantilever arms 5. Two symmetrically distributed support shafts 41 are welded to the outer peripheral wall of the swivel ring 4. A positioning sleeve 51 is welded to one side of the cantilever arm 5 near the other end. The two cantilever arms 5 are rotatably connected to the symmetrically distributed support shafts 41 through the positioning sleeve 51. The guide clamp 7 includes a suspension shaft 71 and a damping clamping group 72 located in the middle of the suspension shaft 71. The two ends of the suspension shaft 71 are rotatably connected to one end of the sliding sleeve 6 on the two cantilever arms 5. At this time, the guide clamp 7, the two cantilever arms 5 and the two sliding sleeves 6 form a gate-shaped support. This arrangement can improve the stability and strength of the guide clamp 7. The damping clamping group 72 plays the role of facilitating the introduction and export of the anti-interference antenna 2, and also plays the role of damping and clamping the anti-interference antenna 2.

[0042] Furthermore, the damping clamping assembly 72 includes a guide shaft 721, a support spring 722, and a guide wheel 723. A rectangular frame 7211 is fixedly connected to the middle of the guide shaft 721. Coaxial guide holes 72111 are formed on opposite side walls of the rectangular frame 7211. Guide shafts 721 are slidably connected within each coaxial guide hole 72111. A support spring 722, with one end abutting against one end of the guide shaft 721, is provided within each guide hole 72111. The other side of the guide shaft 721... One end is rotatably connected to a guide wheel 723 via a slotted plate 7212. The outer peripheral wall of the guide wheel 723 has an annular groove 7231 with a trapezoidal cross-section. When one end of the anti-interference antenna 2 is inserted into the annular groove 7231 between the two guide wheels 723, the two guide wheels 723 are spread apart, and the corresponding support spring 722 in the guide hole 72111 is compressed. Under the action of the guide wheel 723, the anti-interference antenna 2 can smoothly enter and exit the rectangular frame 7211.

[0043] The damping clamping assembly 72 includes a limiting shaft 724. One end of the limiting shaft 724 is fixedly connected to the bottom of the guide hole 72111, and the other end of the limiting shaft 724 passes through the guide shaft 721 and is fixedly connected to the portal rod 7241. An annular groove 7231 is accommodated within the portal rod 7241, and its inner circumferential wall is bonded with circumferentially evenly distributed rubber strips 72311. The anti-interference antenna 2 is externally fixedly fitted with a limiting guide sleeve 101. The top of the limiting guide sleeve 101 is provided with a conical sleeve, which lowers the limiting guide sleeve 101. The resistance when the antenna 2 enters between the two guide wheels 723 is addressed by the fact that the outer peripheral wall of the limiting guide sleeve 101 has two circumferentially evenly distributed limiting grooves 1011 that cooperate with the free end of the portal rod 7241. This cooperation means that the portal rod 7241 can enter the limiting groove 1011, but the limiting guide sleeve 101 cannot rotate freely. One end of the limiting groove 1011 extends to the top of the limiting guide sleeve 101. In use, when the other end of the limiting groove 1011 abuts against the portal rod 7241, the anti-interference antenna 2 and the damping clamping assembly 72 are properly connected. When the two guide wheels 723 are fully extended, the rubber strip 72311 abuts against the bottom of the portal rod 7241. At this time, the resistance to the rotation of the guide wheels 723 increases, requiring force to push or pull the anti-interference antenna 2 to rotate the guide wheels 723, thus enabling the damping clamping assembly 72 to stably clamp the anti-interference antenna 2.

[0044] When the cantilever 5 drives the guide clamp 7 to the highest position, the openings of the connector 21 and the threaded coupling sleeve 11 are opposite each other. The base 3 is provided with a linkage control mechanism 8 for controlling the rotation of the cantilever 5 and the sliding of the sleeve 6. Under the transmission of the linkage control mechanism 8, when the guide clamp 7 is in the highest position, the connector 21 presses against the threaded coupling sleeve 11. When the cantilever 5 swings to a horizontal state, the distance between the guide clamp 7 and the base 3 is the largest. That is to say, the linkage control mechanism 8 plays the role of controlling the swing of the cantilever 5 and the sliding of the sleeve 6. The purpose is to bring the anti-interference antenna 2 into the position of screwing and docking with the threaded coupling sleeve 11 according to the predetermined trajectory, and at the same time, it can leave the threaded coupling sleeve 11 according to this trajectory.

[0045] Specifically, the linkage control mechanism 8 includes a slotted frame 81, a first connecting rod 82, and a second connecting rod 83. The slotted frame 81 and the rotating ring 4 slide vertically together. In specific implementation, a guide shaft that slides together with the rotating ring 4 can be fixedly installed inside the slotted frame 81. A transmission gear 511 is fixedly fitted on the positioning sleeves 51 of both cantilever 5. A rack 8111 meshing with the transmission gear 511 is fixedly installed inside the two upright plates 811 of the slotted frame 81. Thus, when the slotted frame 81 moves up and down, it can drive the cantilever 5 to swing. One side of the sliding sleeve 6 is hinged to one end of the first connecting rod 82, and the other end of the first connecting rod 82 is hinged to one end of the second connecting rod 83. The other end of the second connecting rod 83 is hinged to the other end of the cantilever 5. A positioning sleeve 811 is fixedly installed on the inner side of the upright plate 811. The stop shaft 8112 below the second link 83, along with the first link 82 and the second link 83, causes the sliding sleeve 6 to retract relative to the cantilever 5 when the cantilever 5 is in an upright position. This facilitates the insertion of the connector 21 at the bottom of the anti-interference antenna 2 into the threaded mating sleeve 11. When the cantilever 5 is in a horizontal position, the sliding sleeve 6 extends relative to the cantilever 5, facilitating the docking of the anti-interference antenna 2 and the guide clamp 7. In other words, the stop shaft 8112, the first link 82, and the second link 83 cause the anti-interference antenna 2 to form an arc-shaped trajectory. It should be noted that when the sliding sleeve 6 changes to an upright position, it retracts relative to the cantilever 5 using its load, while the extension of the sliding sleeve 6 relative to the cantilever 5 is caused by the stop shaft 8112 pushing the second link 83.

[0046] Furthermore, the lower end face of the second connecting rod 83 is provided with a concave surface 831 near the cantilever 5. The function of the concave surface 831 is to ensure that the connector 21 can descend instantly and abut against the opening of the threaded coupling sleeve 11 when it enters the opening of the threaded coupling sleeve 11. A tapered guide sleeve 111 is fixedly connected to the top of the threaded coupling sleeve 11. The tapered guide sleeve 111 guides the connector 21 into the threaded coupling sleeve 11 and prevents the anti-interference antenna 2 from swinging and interfering with the docking.

[0047] The linkage control mechanism 8 includes a lead screw 84. A transition sleeve 812, which is sleeved on the outside of the base 3, is rotatably connected to the middle of the slot frame 81. The transition sleeve 812 and the base 3 slide vertically together. A transmission lead sleeve 8121 is fixedly connected to the outer peripheral wall of the transition sleeve 812. The lead screw 84 is rotatably disposed on the outside of the base 3 and screwed into the lead sleeve 8121. When the lead screw 84 is rotated, it can drive the entire slot frame 81 to move up and down. In use, an output shaft and a control motor fixedly connected to the bottom of the lead screw 84 can be installed on the base 3.

[0048] The base 3 is equipped with a control assembly 9 for controlling the rotation of the rotating ring 4. When the rotating ring 4 rotates, it changes the position of the guide clamp 7 located laterally on the signal anti-interference device 1, allowing the operator to select the optimal position for connecting the anti-interference antenna 2 and the guide clamp 7. Simultaneously, the rotation of the rotating ring 4 also screws the connector 21 into or out of the threaded mating sleeve 11. It is important to note that after the anti-interference antenna 2 and the signal anti-interference device 1 are securely connected, the portal frame formed by the guide clamp 7, two cantilever arms 5, and two sliding sleeves 6 stably supports the anti-interference antenna 2, ensuring that the antenna 2 experiences low-amplitude vibration or no vibration under external force, thus guaranteeing the strength of signal transmission.

[0049] Furthermore, the control assembly 9 includes a second control motor 91, a bevel gear 92, and a bevel gear ring 93. The second control motor 91 is fixedly mounted on one side of the base 3 and its output shaft is fixedly connected to the bevel gear 92. The bevel gear ring 93 is fixedly mounted on the bottom of the rotating ring 4 and meshes with the bevel gear 92. After the second control motor 91 is started, it can indirectly drive the rotating ring 4 to rotate.

[0050] Working principle: Before use, an elastic connecting frame can be added as needed. The function of this elastic connecting frame is to detachably connect the second connecting rod 83 and the slotted frame 81. The purpose is to stabilize the second connecting rod 83 and prevent its movement from affecting the stability of the gate-shaped support for the anti-interference antenna 2. During use, when the anti-interference antenna 2 needs to be installed, when approaching the signal anti-interference device 1 from a height, start the control motor 91. The rotating ring 4 drives the horizontal sliding sleeve 6 to move, so that the guide clamp 7 is close to the operator. The operator holds the anti-interference antenna 2 and inserts it into the damping clamping group 72. When the limiting guide sleeve 101 is in the extreme position, the anti-interference antenna 2 and the damping clamping group 72 are connected. At this time, the anti-interference antenna 2 is in a vertical state by its own weight. Then, control the screw 84 to rotate, the slotted frame 81 moves down, and the cantilever... When the cantilever 5 swings upward, the sliding sleeve 6 follows the upward swing and slides down under the load. The anti-interference antenna 2 rises in an arc above the threaded mating sleeve 11. When the cantilever 5 is in a vertical state, the stop shaft 8112 enters the concave surface 831. At this time, the opening of the connector 21 and the threaded mating sleeve 11 abuts. Then, the control motor 2 91 is started, the rotating ring 4 rotates, and the gate rod 7241 drives the limit guide sleeve 101 to rotate, thereby driving the connector 21 and the threaded mating sleeve 11 to screw together. This achieves a tight connection between the anti-interference antenna 2 and the signal anti-interference device 1.

[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A 5G communication signal anti-interference device, comprising a signal anti-interference device (1), wherein an anti-interference antenna (2) is detachably connected to the top of the signal anti-interference device (1), characterized in that, It also includes a base (3), on the top of which is a signal anti-interference device (1), and on the top of which is a threaded mating sleeve (11). The bottom of the anti-interference antenna (2) is fixedly provided with a connector (21) that is screwed into the threaded mating sleeve (11). A rotating ring (4) is sleeved on the outside of the base (3). A cantilever (5) is rotatably connected to the outer peripheral wall of the rotating ring (4). The rotation axis of the cantilever (5) is perpendicular to and intersects the rotation axis of the rotating ring (4). A sliding sleeve (6) is sleeved on one end of the cantilever (5). A guide clamp that is inserted into and cooperates with the anti-interference antenna (2) is rotatably connected to one end of the sliding sleeve (6). 7) When the cantilever (5) drives the guide clamp (7) to the highest position, the openings of the connector (21) and the threaded mating sleeve (11) are opposite each other. The base (3) is provided with a linkage control mechanism (8) for controlling the rotation of the cantilever (5) and the sliding sleeve (6). Under the transmission of the linkage control mechanism (8), when the guide clamp (7) is in the highest position, the connector (21) presses against the threaded mating sleeve (11). When the cantilever (5) swings to a horizontal state, the distance between the guide clamp (7) and the base (3) is the largest. The base (3) is provided with a control assembly (9) for controlling the rotation of the rotating ring (4). The number of cantilever (5) There are two rings (4), and two symmetrically distributed support shafts (41) are welded to the outer peripheral wall of the ring (4). A positioning sleeve (51) is welded to one side of the cantilever (5) near the other end. The two cantilever (5) are rotatably connected by the positioning sleeve (51) and the symmetrically distributed support shafts (41). The guide clamp (7) includes a suspension shaft (71) and a damping clamping assembly (72) located in the middle of the suspension shaft (71). The two ends of the suspension shaft (71) are rotatably connected to one end of the sliding sleeve (6) on the two cantilever (5). The linkage control mechanism (8) includes a slotted frame (81), a first connecting rod (82), and a second connecting rod (83). The slotted frame (81) 1) It slides up and down with the rotating ring (4). The positioning sleeves (51) on the two cantilever (5) are fixedly fitted with transmission gears (511). The two upright plates (811) on the slotted frame (81) are fixedly fitted with racks (8111) that mesh with the transmission gears (511). One side of the sliding sleeve (6) is hinged to one end of the first connecting rod (82). The other end of the first connecting rod (82) is hinged to one end of the second connecting rod (83). The other end of the second connecting rod (83) is hinged to the other end of the cantilever (5). The inner side of the upright plate (811) is fixedly fitted with a stop shaft (8112) located below the second connecting rod (83).

2. The 5G communication signal anti-interference device according to claim 1, characterized in that, The damping clamping assembly (72) includes a guide shaft (721), a support spring (722), and a guide wheel (723). A rectangular frame (7211) is fixedly connected to the middle of the guide shaft (721). Coaxial guide holes (72111) are provided on both opposite side walls of the rectangular frame (72111). The guide shaft (721) is slidably connected in the coaxial guide holes (72111). A support spring (722) with one end abutting against one end of the guide shaft (721) is provided in the guide hole (72111). The other end of the guide shaft (721) is rotatably connected to the guide wheel (723) through a groove plate (7212). An annular groove (7231) with a trapezoidal cross-section is provided on the outer peripheral wall of the guide wheel (723).

3. The 5G communication signal anti-interference device according to claim 2, characterized in that, The damping clamping assembly (72) includes a limiting shaft (724), one end of which is fixedly connected to the bottom of the guide hole (72111), and the other end of which passes through the guide shaft (721) and is fixedly connected to the gate rod (7241). The annular groove (7231) is housed in the gate rod (7241) and the inner circumferential wall of the groove bottom is bonded with rubber strips (72311) evenly distributed in the circumferential direction. The anti-interference antenna (2) is fixedly fitted with a limiting guide sleeve (101). The top of the limiting guide sleeve (101) is provided with a conical sleeve. The outer circumferential wall of the limiting guide sleeve (101) has two limiting grooves (1011) evenly distributed in the circumferential direction that cooperate with the free end of the gate rod (7241). One end of the limiting groove (1011) extends to the top of the limiting guide sleeve (101).

4. The 5G communication signal anti-interference device according to claim 3, characterized in that, The lower end face of the second connecting rod (83) is provided with a concave surface (831) near the cantilever (5), and the top of the threaded mating sleeve (11) is fixedly connected with a tapered guide sleeve (111).

5. A 5G communication signal anti-interference device according to claim 4, characterized in that, The linkage control mechanism (8) includes a lead screw (84), and the middle part of the slot frame (81) is rotatably connected to an adapter sleeve (812) sleeved outside the base (3). The outer peripheral wall of the adapter sleeve (812) is fixedly connected to a transmission thread sleeve (8121). The lead screw (84) is rotatably disposed on the outside of the base (3) and is screwed into the transmission thread sleeve (8121).

6. The 5G communication signal anti-interference device according to claim 1, characterized in that, The control assembly (9) includes a second control motor (91), a bevel gear (92) and a bevel gear ring (93). The second control motor (91) is fixedly mounted on one side of the base (3) and its output shaft is fixedly connected to the bevel gear (92). The bevel gear ring (93) is fixedly mounted at the bottom of the rotating ring (4) and meshes with the bevel gear (92).

Citation Information

Patent Citations

  • 5G communication signal test equipment and test method

    CN116249129A

  • Adjustable 5G antenna mounting rack

    CN215266632U