5G communication signal anti-interference device

By designing a detachable and connected anti-interference antenna device, the cantilever, sliding sleeve and guide clamp are used to achieve stable installation and rotation, which solves the installation and maintenance difficulties of the anti-interference equipment of the 5G communication base station signal anti-interference equipment and the anti-interference antenna swing problem, and improves the problem of the anti-interference antenna Signal transmission strength and reduce maintenance costs.

CN119324309AActive Publication Date: 2025-01-17HUBEI TELECOM ENG
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Patent Information

Application Number
CN202411438973.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-01-17
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

The narrow space of the existing 5G communication base station signal anti-interference equipment leads to difficulty in installation and maintenance, and the anti-interference antenna is prone to swing and affects signal strength.

Method used

A device including a removable connection anti-interference antenna, a base, a threaded butt sleeve, a rotary ring, a cantilever, a guide clamp and a linkage control mechanism is designed to achieve stable clamping of the anti-interference antenna through the cantilever and the sliding sleeve. Rotary installation, stabilize the anti-interference antenna with guide clamping device and damping clamping set, and the linkage control mechanism simplifies installation and maintenance.

Benefits of technology

It reduces the difficulty of manual installation and maintenance, improves the stability of the anti-interference antenna, ensures signal transmission strength, and simplifies maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a 5G communication signal anti-interference device which comprises a signal anti-interference device, the top of the signal anti-interference device is detachably connected with an anti-interference antenna, the 5G communication signal anti-interference device further comprises a base, the signal anti-interference device is arranged at the top of the base, a threaded butt joint sleeve is arranged at the top of the signal anti-interference device, and the threaded butt joint sleeve is detachably connected with the anti-interference antenna. The bottom of the anti-interference antenna is fixedly provided with a butt joint connected with the threaded butt joint sleeve in a screwed mode, and the base is sleeved with a rotating ring. According to the invention, the anti-interference antenna does not need to be manually held by hands for auxiliary installation through the arrangement of the guide holder, the anti-interference antenna can be conveniently lifted from a safe position to an installation position through the arrangement of the cantilever, the sliding sleeve and the linkage control mechanism, the difficulty of manual installation and later maintenance and replacement is greatly reduced, the safety is higher, and the anti-interference antenna can be conveniently installed through the arrangement of the rotating ring and the control combination. And the anti-interference antenna and the signal anti-interference equipment can be conveniently screwed and disassembled without manual assembly and disassembly, so that more labor is saved.
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Description

Technical Field

[0001] The present invention relates to the technical field of 5G communication anti-interference, and in particular to a 5G communication signal anti-interference device. Background Art

[0002] A signal base station is a form of radio station, which refers to a radio transceiver station that transmits information to mobile phone terminals through a mobile communication exchange center within a certain radio coverage area. A 5G base station is a public mobile communication base station dedicated to providing 5G network services. Communication base stations are established in various locations, and 5G is the latest generation of cellular mobile communication technology.

[0003] At present, 5G communication base stations are usually installed with signal receiving anti-interference equipment to improve the signal anti-interference capability. Such anti-interference equipment is used to install anti-interference antennas for receiving signals. In order to improve the strength of signal reception and reduce signal transmission attenuation, the signal receiving anti-interference equipment is usually installed in high open areas through overhead installations, with the anti-interference antennas in a vertical state.

[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-type 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 the top of the equipment body and the space on the top of the elevated frame is small, it is not conducive to high-altitude docking and subsequent maintenance and replacement by operators; 2. The anti-interference antenna is a slender structure, which is in a vertical state after installation. When in use, the anti-interference antenna is prone to swinging, and the swinging anti-interference antenna will directly affect the strength of signal reception.

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

[0006] The purpose of the present invention is to propose a 5G communication signal anti-interference device in order to solve the problems mentioned in the background technology.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A 5G communication signal anti-interference device comprises a signal anti-interference device, the top of which is detachably connected to an anti-interference antenna, and a base, the top of which is provided with a signal anti-interference device, the top of which is provided with a threaded butt sleeve, the bottom of which is fixedly provided with a butt joint screwed to the threaded butt sleeve, the outer sleeve of the base is provided with a swivel, the outer peripheral wall of which is rotatably connected to a cantilever, the rotation axis of the cantilever is perpendicular to and intersects with the rotation axis of the swivel, and one end of the cantilever is provided with a sliding sleeve A sleeve, one end of which is rotatably connected to a guide clamp which is plugged into the anti-interference antenna. When the cantilever drives the guide clamp to be in the highest position, the butt joint and the threaded butt joint sleeve are relative. A linkage control mechanism for controlling the rotation of the cantilever and the sliding of the sleeve is provided on the base. Under the transmission of the linkage control mechanism, when the guide clamp is in the highest position, the butt joint presses against the threaded butt joint sleeve. When the cantilever swings to a horizontal state, the distance between the guide clamp and the base is the largest. A control combination for controlling the rotation of the swivel is provided on the base.

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

[0010] There are two cantilevers, and two symmetrically distributed support shafts are welded to the outer peripheral wall of the swivel. A positioning sleeve close to the other end is welded to one side of the cantilever. The two cantilevers are rotatably connected via the positioning sleeves and the symmetrically distributed support shafts respectively. 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 sleeves on the two cantilevers respectively.

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

[0012] The damping clamping group 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 the opposite side walls of the rectangular frame. The guide shaft is slidably connected in the coaxial guide holes. A support spring with one end abutting against one end of the guide shaft is provided in the guide hole. The other end of the guide shaft is rotatably connected to the guide wheel through a groove plate. The outer peripheral wall of the guide wheel is provided with an annular groove with a trapezoidal cross-section.

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

[0014] The damping clamping group includes a limiting shaft, one end of which is fixedly connected to the bottom of the guide hole, the other end of the limiting shaft passes through the guide shaft in a gap and is fixedly connected to the door-shaped rod, the annular groove is accommodated in the door-shaped rod and the inner circumferential wall of the groove bottom is bonded with a circumferentially evenly distributed rubber strip, the external fixing sleeve of the anti-interference antenna is provided with a limiting guide sleeve, the top of the limiting guide sleeve is provided with a conical sleeve, the outer circumferential wall of the limiting guide sleeve is provided with two circumferentially evenly distributed limiting grooves used in conjunction with the free end of the door-shaped rod, and 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 slot frame, a first connecting rod and a second connecting rod. The slot frame and the swivel are slidably matched up and down. The positioning sleeves on the two cantilevers are fixed with a transmission gear. The two vertical plates on the slot frame are fixed with racks meshing with the transmission gear. One side of the sliding sleeve is hingedly connected to one end of the first connecting rod, the other end of the first connecting rod is hingedly connected to one end of the second connecting rod, the other end of the second connecting rod is hingedly connected to the other end of the cantilever, and a stop shaft located below the second connecting rod is fixedly provided on the inner side of the vertical plate.

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

[0018] The lower end surface of the second connecting rod is provided with a concave surface close to the cantilever, and the top of the threaded butt sleeve is fixedly connected with a conical guide sleeve.

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

[0020] The linkage control mechanism includes a lead screw, the middle part of the slotted frame is rotatably connected to an adapter sleeve sleeved outside the base, the outer peripheral wall of the adapter sleeve is fixedly connected to a transmission thread sleeve, and the lead screw is rotatably arranged outside the base and is screwed together with the thread 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 arranged on one side of the base and its output shaft is fixedly connected to the bevel gear. The bevel gear ring is fixedly arranged 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 the present invention, by providing a guide clamp, there is no need to manually hold the anti-interference antenna to assist in installation. By providing a cantilever, a sliding sleeve and a linkage control mechanism, it is convenient to lift the anti-interference antenna from a safe position to an installation position, which greatly reduces the difficulty of manual installation and later maintenance and replacement, and has higher safety. By providing a swivel and a control combination, it is convenient to screw and disassemble the anti-interference antenna and the signal anti-interference device, without the need for manual assembly and disassembly, which is more labor-saving.

[0025] 2. In the present invention, the guide clamp is always in a state of stably clamping the anti-interference antenna. After the anti-interference antenna is installed, the door-shaped support composed of two cantilevers, 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 non-vibration state under the action of external force, thereby ensuring the strength of signal transmission.

[0026] 3. In the present invention, a groove frame, a first connecting rod, a second connecting rod and a stop shaft are arranged on the linkage control mechanism, so that when the cantilever swings, the anti-interference antenna can be accurately aligned and separated from the threaded butt sleeve on the signal anti-interference device without interference under the trajectory defined by the first connecting rod and the second connecting rod. This arrangement greatly simplifies the structure of the linkage control mechanism, thereby reducing the cost of subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural schematic diagram of a 5G communication signal anti-interference device proposed by the present invention;

[0028] Figure 2 for Figure 1 Right view of;

[0029] Figure 3 A schematic diagram of the structure of a control combination of a 5G communication signal anti-interference device proposed by the present invention;

[0030] Figure 4 for Figure 3 The enlarged schematic diagram of the part "a" in the middle;

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

[0032] Figure 6 for Figure 5 The enlarged schematic diagram of the part “b” in the middle;

[0033] Figure 7 This is a structural schematic diagram of a 5G communication signal anti-interference device proposed in the present invention when it is plugged into an anti-interference antenna.

[0034] Legend:

[0035] 1. Signal anti-interference equipment; 11. Threaded butt sleeve; 111. Conical guide sleeve; 2. Anti-interference antenna; 21. Butt joint; 3. Base; 4. Swivel; 41. Support shaft; 5. Cantilever; 51. Positioning sleeve; 511. Transmission gear; 6. Sliding sleeve; 7. Guide clamp; 71. Suspension shaft; 72. Damping clamping group; 721. Guide shaft; 7211. Rectangular frame; 72111. Guide hole; 7212. Grooved plate; 722. Support spring; 723. Guide wheel; 723 1. annular groove; 72311. rubber strip; 724. limit shaft; 7241. door-type rod; 8. linkage control mechanism; 81. groove frame; 811. vertical plate; 8111. rack; 8112. stop shaft; 812. adapter sleeve; 8121. thread sleeve; 82. first connecting rod; 83. second connecting rod; 831. concave surface; 84. lead screw; 9. control combination; 91. control motor 2; 92. bevel gear; 93. bevel gear ring; 101. limit guide sleeve; 1011. limit groove. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1

[0038] See also Figure 1-7 A 5G communication signal anti-interference device includes a signal anti-interference device 1, the top of which is detachably connected to an anti-interference antenna 2, and a base 3. The base 3 supports the device. When in use, a connecting flange is set at the bottom of the base 3, and then the base 3 is installed on the seat plate at the top of the elevated structure through the connecting flange.

[0039] In the present technical solution, a signal anti-interference device 1 is arranged on the top of the base 3, and the bottom of the signal anti-interference device 1 can be fastened to the top of the base 3 by bolts, and a threaded docking sleeve 11 is arranged on the top of the signal anti-interference device 1, and a docking joint 21 screwed together with the threaded docking sleeve 11 is fixedly arranged on the bottom of the anti-interference antenna 2, wherein a plug-in male head is arranged in the threaded docking sleeve 11, and a docking groove is provided at the bottom of the docking joint 21, and a plug-in female head is installed in the docking groove, and after the docking joint 21 and the threaded docking sleeve 11 are screwed together, the anti-interference antenna 2 and the signal anti-interference device 1 are in a signal connection state.

[0040] Furthermore, a swivel ring 4 is sleeved on the outside of the base 3, and a cantilever 5 is rotatably connected to the outer peripheral wall of the swivel ring 4. The rotation axis of the cantilever 5 is perpendicular to and intersects with the rotation axis of the swivel ring 4. A sliding sleeve 6 is sleeved on one end of the cantilever 5, and one end of the sliding sleeve 6 is rotatably connected to a guide clamp 7 which is plugged into and cooperates with the anti-interference antenna 2. When the cantilever 5 is swung to a vertical state, it can drive the guide clamp 7 to move to the top of the threaded docking sleeve 11. When it is swung to a horizontal state, it will drive the guide clamp 7 to move to the side of the signal anti-interference device 1. The guide clamp 7 plays the role of clamping the rod-shaped anti-interference antenna 2. Specifically, after the anti-interference antenna 2 is manually inserted into the guide clamp 7 with force, the guide clamp 7 will stably clamp the anti-interference antenna 2, and then when the anti-interference antenna 2 is pulled outward with force, the anti-interference antenna 2 can be easily detached from the guide clamp 7. The setting of the sliding sleeve 6 facilitates the transmission of the anti-interference antenna 2 clamped by the guide clamp 7 to the threaded butt sleeve 11, wherein the anti-interference antenna 2 is in a vertical state due to its own weight during the process of being lifted by the guide clamp 7.

[0041] Specifically, there are two cantilevers 5, and two symmetrically distributed support shafts 41 are welded to the outer peripheral wall of the swivel 4. A positioning sleeve 51 is welded on one side of the cantilever 5 close to the other end. The two cantilevers 5 are rotatably connected through the positioning sleeve 51 and the symmetrically distributed support shaft 41 respectively. 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 respectively rotatably connected to one end of the sliding sleeves 6 on the two cantilevers 5. At this time, the guide clamp 7, the two cantilevers 5 and the two sliding sleeves 6 constitute a door-type support. This arrangement can improve the stability and strength of the support of the guide clamp 7. The damping clamping group 72 serves to facilitate the import and export of the anti-interference antenna 2, and also serves to damp and clamp the anti-interference antenna 2.

[0042] Furthermore, the damping clamping group 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 opposite side walls of the rectangular frame 7211. The guide shaft 721 is slidably connected in the coaxial guide holes 72111. The guide holes 72111 are provided with a support spring 722 with one end abutting against one end of the guide shaft 721. The other end of the guide shaft 721 is provided with a support spring 722. One end is rotatably connected to a guide wheel 723 through a groove plate 7212, and the outer wall of the guide wheel 723 is provided with an annular groove 7231 with a trapezoidal cross-section. When in use, 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 stretched open, 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] Among them, the damping clamping group 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 the limiting shaft 724 passes through the guide shaft 721 and is fixedly connected to the door-shaped rod 7241, the annular groove 7231 is accommodated in the door-shaped rod 7241 and the inner peripheral wall of the groove bottom is bonded with a circumferentially uniformly distributed rubber strip 72311, the external fixing sleeve of the anti-interference antenna 2 is provided with a limiting guide sleeve 101, and a conical sleeve is provided on the top of the limiting guide sleeve 101, and the setting of the conical sleeve reduces the limiting guide sleeve 1 01 enters between the two guide wheels 723. The outer peripheral wall of the limiting guide sleeve 101 is provided with two limiting grooves 1011 which are evenly distributed in the circumference and used in conjunction with the free end of the door-shaped rod 7241. The cooperation here means that the door-shaped rod 7241 can enter the limiting groove 1011, and 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. When in use, when the other end in the limiting groove 1011 abuts against the door-shaped rod 7241, the anti-interference antenna 2 and the damping clamping group 72 are docked. Among them, when the two guide wheels 723 are fully opened, the rubber strip 72311 will abut against the bottom of the door-shaped rod 7241. At this time, the resistance to the rotation of the guide wheel 723 increases. The guide wheel 723 can be driven to rotate by pushing and pulling the anti-interference antenna 2, so that the damping clamping group 72 can stably clamp the anti-interference antenna 2.

[0044] When the cantilever 5 drives the guide clamp 7 to be in the highest position, the butt joint 21 and the mouth of the threaded butt sleeve 11 are opposite to each other, and a linkage control mechanism 8 for controlling the rotation of the cantilever 5 and the sliding of the sleeve 6 is provided on the base 3. Under the transmission of the linkage control mechanism 8, when the guide clamp 7 is in the highest position, the butt joint 21 presses against the threaded butt 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 a role in controlling the swing of the cantilever 5 and the sliding of the sleeve 6. The purpose is to make the anti-interference antenna 2 enter the position of screwing and docking with the threaded butt sleeve 11 according to a predetermined trajectory, and at the same time be able to leave the threaded butt sleeve 11 according to this trajectory.

[0045] Specifically, the linkage control mechanism 8 includes a slot frame 81, a first connecting rod 82 and a second connecting rod 83. The slot frame 81 and the swivel 4 slide up and down. In specific implementation, a guide shaft that slides with the swivel 4 can be fixedly set in the slot frame 81. The positioning sleeves 51 on the two cantilevers 5 are fixedly sleeved with a transmission gear 511. The two vertical plates 811 on the slot frame 81 are fixedly provided with a rack 8111 that meshes with the transmission gear 511. Then, when the slot frame 81 moves up and down, it can drive the cantilever 5 to swing. One side of the sliding sleeve 6 is hingedly connected to one end of the first connecting rod 82, and the other end of the first connecting rod 82 is hingedly connected to one end of the second connecting rod 83. The other end of the second connecting rod 83 is hingedly connected to the other end of the cantilever 5. The inner side of the vertical plate 811 is fixedly provided with a positioning sleeve 51. The stop shaft 8112 below the second connecting rod 83, the stop shaft 8112, the first connecting rod 82 and the second connecting rod 83 make the sleeve 6 shrink relative to the cantilever 5 when the cantilever 5 is in the vertical state, so that the docking joint 21 at the bottom of the anti-interference antenna 2 can enter the threaded docking sleeve 11. When the cantilever 5 is in the horizontal state, the sleeve 6 extends relative to the cantilever 5, so that the anti-interference antenna 2 and the guide clamp 7 can be docked. That is to say, the stop shaft 8112, the first connecting rod 82 and the second connecting rod 83 make the anti-interference antenna 2 form an arc motion trajectory. It should be noted that when the sleeve 6 changes to the vertical state, it will shrink relative to the cantilever 5 by using the load, and the extension of the sleeve 6 relative to the cantilever 5 is caused by the stop shaft 8112 pushing the second connecting rod 83.

[0046] Furthermore, a concave surface 831 close to the cantilever 5 is formed on the lower end surface of the second connecting rod 83. The function of the concave surface 831 is to ensure that the docking head 21 can instantly drop above the mouth of the threaded docking sleeve 11 and abut against the mouth of the threaded docking sleeve 11. A conical guide sleeve 111 is fixedly connected to the top of the threaded docking sleeve 11. The conical guide sleeve 111 serves to guide the docking head 21 into the threaded docking sleeve 11 to prevent the anti-interference antenna 2 from swinging and interfering with the docking.

[0047] Among them, 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 mounted on the outside of the base 3. The adapter sleeve 812 and the base 3 slide together up and down. The outer peripheral wall of the adapter sleeve 812 is fixedly connected to a transmission wire sleeve 8121. The lead screw 84 is rotatably set on the outside of the base 3 and is screwed together with the wire sleeve 8121. When the control lead screw 84 rotates, it can drive the entire slot frame 81 to move up and down. When in use, a control motor 1 fixedly connected to the output shaft and the bottom of the lead screw 84 can be installed on the base 3.

[0048] A control assembly 9 for controlling the rotation of the swivel 4 is provided on the base 3. When the swivel 4 rotates, the position of the guide clamp 7 located at the lateral position of the signal anti-interference device 1 can be changed, so that the operator can select the best position to plug the anti-interference antenna 2 and the guide clamp 7. At the same time, the rotation of the swivel 4 can also screw the docking head 21 into or out of the threaded docking sleeve 11. It should be noted that after the anti-interference antenna 2 and the signal anti-interference device 1 are fastened together, the door-shaped support composed of the guide clamp 7, the two cantilevers 5 and the two sliding sleeves 6 can stably support the anti-interference antenna 2, so that the anti-interference antenna 2 is in a low-amplitude vibration or non-vibration state under the action of external force, thereby ensuring the strength of signal transmission.

[0049] Furthermore, the control combination 9 includes a control motor 91, a bevel gear 92 and a bevel gear ring 93. The control motor 91 is fixedly arranged 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 arranged at the bottom of the rotating ring 4 and meshes with the bevel gear 92. After the 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 the elastic connecting frame is to elastically and detachably connect the second connecting rod 83 and the slot frame 81. The purpose is to stabilize the second connecting rod 83 and prevent its movement from affecting the stability of the anti-interference antenna 2 supported by the above-mentioned door-type support. During use, when the anti-interference antenna 2 needs to be installed, when climbing close to the signal anti-interference device 1, start the control motor 2 91, the swivel 4 rotates to drive the horizontal sliding sleeve 6 to move, so that the guide clamp 7 approaches the operator, and the operator holds the anti-interference antenna 2 and inserts it into the damping clamping group 72. When the limit 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 due to its own weight, and then the screw 84 is controlled to rotate, the slot frame 81 moves up, and the cantilever 5 swings up, and the sliding sleeve 6 will slide down with the weight when following the upward swing, and the anti-interference antenna 2 rises in an arc to the top of the threaded docking sleeve 11. When the cantilever 5 is in a vertical state, the blocking shaft 8112 enters the concave surface 831 at the same time. At this time, the butt joint 21 and the mouth of the threaded docking sleeve 11 are against each other, and then the control motor 2 91 is started, the swivel 4 rotates, and the door-shaped rod 7241 drives the limiting guide sleeve 101 to rotate, and then drives the butt joint 21 and the threaded docking sleeve 11 to screw together, thereby realizing the fastening connection between the anti-interference antenna 2 and the signal anti-interference device 1.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A 5G communication signal anti-interference device, comprising a signal anti-interference device (1), the top of which is detachably connected to an anti-interference antenna (2), characterized in that: The invention also comprises a base (3), the top of which is provided with a signal interference prevention device (1), the top of which is provided with a threaded butt sleeve (11), the bottom of which is fixedly provided with a butt joint (21) which is screwed together with the threaded butt sleeve (11), the outer sleeve of the base (3) is provided with a swivel (4), the outer peripheral wall of which is rotatably connected with a cantilever (5), the rotation axis of the cantilever (5) is perpendicular to and intersects with the rotation axis of the swivel (4), one end of which is provided with a sliding sleeve (6), one end of which is rotatably connected with a guide sleeve which is plugged and matched with the interference prevention antenna (2). Toward the clamp (7), when the cantilever (5) drives the guide clamp (7) to be in the highest position, the butt joint (21) and the mouth of the threaded butt sleeve (11) are relative to each other, and a linkage control mechanism (8) for controlling the rotation of the cantilever (5) and the sliding of the sleeve (6) is arranged on the base (3). Under the transmission of the linkage control mechanism (8), when the guide clamp (7) is in the highest position, the butt joint (21) presses against the threaded butt sleeve (11), and when the cantilever (5) swings to a horizontal state, the distance between the guide clamp (7) and the base (3) is the largest, and a control assembly (9) for controlling the rotation of the swivel (4) is arranged on the base (3).

2. A 5G communication signal anti-interference device according to claim 1, characterized in that: The number of the cantilevers (5) is two, and the outer peripheral wall of the rotating ring (4) is welded with two symmetrically distributed support shafts (41), one side of the cantilever (5) is welded with a positioning sleeve (51) close to the other end, and the two cantilevers (5) are rotatably connected through the positioning sleeves (51) and the symmetrically distributed support shafts (41), respectively, and the guide clamp (7) includes a suspension shaft (71) and a damping clamping group (72) located in the middle of the suspension shaft (71), and the two ends of the suspension shaft (71) are rotatably connected to one end of the sliding sleeves (6) on the two cantilevers (5).

3. A 5G communication signal anti-interference device according to claim 2, characterized in that: The damping clamping group (72) comprises 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 opposite side walls of the rectangular frame (7211); the guide shaft (721) is slidably connected in the coaxial guide holes (72111); a support spring (722) is provided in the guide hole (72111) with one end abutting against one end of the guide shaft (721); the other end of the guide shaft (721) is rotatably connected to the guide wheel (723) via 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).

4. A 5G communication signal anti-interference device according to claim 3, characterized in that: The damping clamping group (72) comprises a limiting shaft (724), one end of which is fixedly connected to the bottom of the guide hole (72111), the other end of which passes through the guide shaft (721) and is fixedly connected to the door-shaped rod (7241), the annular groove (7231) is accommodated in the door-shaped rod (7241) and the inner circumferential wall of the groove bottom is bonded with a circumferentially evenly distributed rubber strip (72311), the external fixing sleeve of the anti-interference antenna (2) is provided with a limiting guide sleeve (101), the top of which is provided with a conical sleeve, the outer circumferential wall of which is provided with two circumferentially evenly distributed limiting grooves (1011) used in conjunction with the free end of the door-shaped rod (7241), one end of which extends to the top of the limiting guide sleeve (101).

5. A 5G communication signal anti-interference device according to claim 2, characterized in that: The linkage control mechanism (8) comprises a slot frame (81), a first connecting rod (82) and a second connecting rod (83); the slot frame (81) and the rotating ring (4) are slidably matched up and down; the positioning sleeves (51) on the two cantilevers (5) are fixedly sleeved with a transmission gear (511); two vertical plates (811) on the slot frame (81) are fixedly provided with a rack (8111) meshing with the transmission gear (511); one side of the sliding sleeve (6) is hingedly connected to one end of the first connecting rod (82); the other end of the first connecting rod (82) is hingedly connected to one end of the second connecting rod (83); the other end of the second connecting rod (83) is hingedly connected to the other end of the cantilever (5); and a stopper shaft (8112) located below the second connecting rod (83) is fixedly provided on the inner side of the vertical plate (811).

6. A 5G communication signal anti-interference device according to claim 5, characterized in that: The lower end surface of the second connecting rod (83) is provided with a concave surface (831) close to the cantilever (5), and the top of the threaded butt sleeve (11) is fixedly connected with a conical guide sleeve (111).

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

8. A 5G communication signal anti-interference device according to claim 1, characterized in that: The control assembly (9) comprises a second control motor (91), a bevel gear (92) and a bevel gear ring (93); the second control motor (91) is fixedly arranged 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 arranged at the bottom of the rotating ring (4) and meshes with the bevel gear (92).

Citation Information

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