Combiner for communication base station

By introducing a temperature-aware intelligent cooling system and automated line switching components into the combiner, the problems of poor combiner heat dissipation and low line switching efficiency in different temperature environments were solved, achieving stable equipment operation and improved communication quality.

CN120320030BActive Publication Date: 2025-09-19JIANGSU HENGXIN TECH CO LTD +2
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510469212.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-09-19
Estimated Expiration
2045-04-15

AI Technical Summary

Technical Problem

Existing combiners have poor heat dissipation effects under different temperature environments, resulting in weakened signal strength and affecting communication quality. In addition, the line switching machinery has a low degree of automation and low efficiency.

Method used

A combiner for communication base stations was designed, which has a temperature-aware intelligent heat dissipation system. By combining a blowing element and a heating box, it can flexibly adjust the heat dissipation or heating strategy according to the ambient temperature, and realize automatic line switching through line replacement components.

Benefits of technology

Effectively maintain the stable operation of the combiner in different temperature environments, reduce signal strength attenuation, extend equipment life, reduce operation and maintenance costs, and improve line switching efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120320030B_ABST
    Figure CN120320030B_ABST
Patent Text Reader

Abstract

The present application provides a combiner for a communication base station, which belongs to the field of base station equipment. The combiner for a communication base station includes: a substrate and a ventilation component, wherein a combiner body is symmetrically arranged on the substrate, a plurality of combiner joints are arranged on one side of the combiner body, and the combiner joints are provided with cables. The ventilation component includes a protective outer box, a first blowing member, a first lifting member, a first bidirectional slide rail, a shift rod, a plug, a second blowing member and a first linear slide rail, and the plug is inserted into one side of the connecting pipe on the other side of the protective outer box. During the entire use process, according to different ambient temperatures, the heat dissipation or heating strategy can be flexibly and accurately adjusted to ensure stable operation of the combiner, reduce signal strength reduction, improve combiner reliability, extend service life, reduce long-term operation and maintenance costs, improve combiner performance, and ensure communication quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of combiners, and in particular to a combiner for a communication base station. Background Art

[0002] A base station is a public mobile communication base station. It is an interface device for mobile devices to access the Internet. It is also a form of radio station. It refers to a radio transceiver station that transmits information between mobile phone terminals through a mobile communication exchange center within a certain radio coverage area.

[0003] During use, the combiner will be affected by the ambient temperature. Low temperature may change the characteristics of the internal materials of the combiner, resulting in increased insertion loss, while high temperature will increase the resistivity of the internal materials of the combiner, change the characteristics of the transmission medium, increase the energy loss during signal transmission, and increase the insertion loss accordingly. Therefore, many combiners are equipped with a heat dissipation structure. However, the heat dissipation structure is usually a simple fan with a poor heat dissipation effect in the hot summer and it is not convenient to heat the operating environment of the combiner in the cold winter, which leads to a decrease in signal strength and affects the communication quality. Summary of the Invention

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a combiner for a communication base station that can flexibly and accurately adjust the heat dissipation or heating strategy according to different ambient temperatures, thereby ensuring stable operation of the combiner, reducing signal strength degradation, improving combiner reliability, extending service life, reducing long-term operation and maintenance costs, improving combiner performance, and ensuring communication quality.

[0005] According to an embodiment of the present application, a combiner for a communication base station includes: a substrate and a ventilation assembly, wherein a combiner body is symmetrically arranged on the substrate, a plurality of combiner joints are arranged on one side of the combiner body, and a cable is arranged on the combiner joint, and the ventilation assembly includes a protective outer box, a first blowing member, a first lifting member, a first bidirectional slide rail, a shift rod, a plug, a second blowing member and a first linear slide rail, the protective outer box is symmetrically provided with connecting pipes, the combiner body is symmetrically provided with vents, the protective outer box cover is outside the combiner body, the first blowing member is fixedly connected to the substrate, and the output end of the first blowing member is communicated with one side of the protective outer box, The first linear slide rail is arranged on one side of the base plate, the lifting end of the first lifting member is slidably connected to the sliding end of the first linear slide rail, the sliding end of the first bidirectional slide rail is slidably connected to the lifting end of the first lifting member, the shift rod is fixedly connected to one sliding end of the first bidirectional slide rail, the second blowing member and the insert pipe are both fixedly connected to the other sliding end of the first bidirectional slide rail, one end of the connecting pipe is inserted into the air vent on one side of the combiner body, the insert pipe is inserted into one side of the connecting pipe on the other side of the protective outer box, one end of the connecting pipe is inserted into one side of the vent, and the output end of the second blowing member is connected to the insert pipe.

[0006] In addition, a communication base station combiner according to an embodiment of the present application also has the following additional technical features:

[0007] According to the present application, a fixing clamp is provided on one side of the substrate, and one side of the plurality of cables is clamped inside the fixing clamp.

[0008] According to the present application, the protective outer box is made of radiation-proof material, and a filter element structure is provided inside the vent hole.

[0009] According to the present application, the connecting pipe is provided with a spring, and a one-way valve is provided on one side of the connecting pipe.

[0010] According to this application, an air outlet is provided on one side of the protective outer box, the air outlet is provided with an active closing plate, the active closing plate is provided with a double-zone bidirectional threaded rod, a first motor is provided at one end of the double-zone bidirectional threaded rod, and the double-zone bidirectional threaded rod is rotatably connected to the two protective outer boxes respectively.

[0011] According to the present application, the first blowing member and the second blowing member both include a fan and a heating box, one side of the heating box is connected to the fan input end, one fan output end is connected to the protective outer box, and the other fan output end is connected to the intubation.

[0012] According to the present application, the first lifting member includes a second motor, a first lead screw and a third sliding frame, the second motor is fixedly connected to the sliding end of the first linear slide rail, the first lead screw is symmetrically arranged, the first lead screw is rotatably connected to the sliding end of the first linear slide rail, the first lead screw is threadedly connected to the third sliding frame, the third sliding frame is slidably connected to the sliding end of the first linear slide rail, the output end of the second motor is transmission-connected to one of the first lead screws, and the two first lead screws are transmission-connected to each other.

[0013] According to the present application, the output end of the second motor is provided with a first pulley, the first screw is provided with a second pulley, the first pulley is transmission-connected to one of the second pulleys, and the two second pulleys are transmission-connected to each other.

[0014] According to the present application, the first bidirectional slide rail includes a third motor, a first bidirectional lead screw and a slider, the third motor is fixedly connected to one side of the third sliding frame, the output end of the third motor is fixedly connected to one end of the first bidirectional lead screw, the slider is slidably connected to the third sliding frame, the first bidirectional lead screw is threadedly connected to the slider, one slider is fixedly connected to the shift rod, and the other slider is fixedly connected to the cannula.

[0015] According to the present application, the first linear slide rail includes a fourth motor, a second lead screw and a first sliding frame. The output end of the fourth motor is fixedly connected to one end of the second lead screw, and the second lead screw is threadedly connected to the first sliding frame.

[0016] Many base stations use combiners, and they may use multiple combiners. For example, combiner A combines signals in group A, and combiner B combines signals in group B. However, when one signal in group A occasionally needs to be combined with combiner B, or vice versa, line switching is required. However, the entire line switching process has a low degree of mechanical automation, and even base station maintenance personnel are required to perform line switching, causing inconvenience.

[0017] According to the present application, it also includes a line switching component, which includes a cable, a rotating threaded joint, a bracket, a second lifting member, a telescopic frame, a gripper and a twisting member, and the cable and the rotating threaded joint are both provided in plurality, the rotating threaded joint is rotatably connected to one end of the cable, one end of the cable can be inserted into the inside of the junction, the rotating threaded joint is threadedly connected to the junction, the bottom of the bracket is fixedly connected to one side of the substrate, the sliding end of the first linear slide is slidably connected to the bracket, the lifting end of the second lifting member is slidably connected to the sliding end of the first linear slide, the telescopic end of the telescopic frame is slidably connected to the lifting end of the second lifting member, the gripper is fixedly connected to the telescopic end of the telescopic frame, the grabbing end of the gripper can grab the outside of the rotating threaded joint, the rotating end of the twisting member is rotatably connected to the telescopic end of the telescopic frame, and the rotating end of the twisting member is transmission-connected to the rotating threaded joint;

[0018] The first linear slide rail is used to drive the movement of the telescopic frame and the gripper, the gripping end of the gripper grasps the outside of the rotating threaded joint on one side of the first combiner body, and the rotating end of the twisting piece twists the rotating threaded joint to separate the rotating threaded joint from the combiner joint, and then the detached rotating threaded joint is installed on the temporary joint, and the sliding end of the first linear slide rail drives the movement of the gripper and the twisting piece to remove a rotating threaded joint on one side of the second combiner body, and the just-removed rotating threaded joint is moved and threadedly installed on one side of the first combiner body. The whole process is efficient and accurate, and no manual intervention is required, which greatly improves the efficiency and quality of line switching and provides strong support for the stable operation of communication base stations.

[0019] According to the present application, a temporary joint is provided on one side of the bracket, and there are multiple temporary joints. The second lifting member includes a fifth motor, a third lead screw and a second sliding frame. The third lead screw is symmetrically arranged. The fifth motor is fixedly connected to the sliding end of the first linear slide rail. The output end of the fifth motor is transmission-connected to one of the third lead screws. The two third lead screws are transmission-connected. The third lead screw is rotationally connected to the sliding end of the first linear slide rail. The third lead screw is threadedly connected to the second sliding frame. The second sliding frame is slidingly connected to the sliding end of the first linear slide rail. The telescopic frame is arranged on the upper part of the second sliding frame.

[0020] According to the present application, the telescopic frame includes a frame body and a first telescopic member, one side of the frame body is slidingly connected to the second sliding frame, one side of the first telescopic member is fixedly connected to the second sliding frame, and the output end of the first telescopic member is fixedly connected to the frame body.

[0021] According to the present application, the gripping end of the gripper is provided with round balls, and the round balls are symmetrically arranged.

[0022] According to the present application, the twisting member includes a sixth motor and a gear set, the sixth motor is fixedly connected to the frame, the gear set is rotationally connected to the frame, and the output end of the sixth motor is fixedly connected to one side of the gear set.

[0023] According to the present application, the rotary threaded joint is provided with a gear, and the gear set is meshedly connected with the gear.

[0024] The connection between the line and the combiner is usually affected by the temperature and humidity of the environment, which will affect and interfere with the signal quality of the combined line, thereby weakening the signal strength and reducing the communication quality.

[0025] According to the present application, it also includes a joint air blowing assembly, which includes a lifting plate, a second linear slide rail, an air collecting hood and an air duct, the second linear slide rail is symmetrically arranged on one side of the base plate, one side of the lifting end of the lifting plate is slidably connected to the inside of the sliding end of the second linear slide rail, the air collecting hood is fixedly connected to the lifting plate, one side of the air collecting hood covers the outside of the air outlet end of the protective outer box, the air duct is connected to one side of the air collecting hood, the air collecting hood and the air duct are both provided with multiple, and the air outlet end of the air duct can be moved to one side of the combined joint;

[0026] When the cables are not switched, the lifting end of the second lifting member is lifted higher and will not affect the movement of the lifting plate. The sliding end of the second linear slide rail drives the movement of the lifting plate, and presses one side of the lifting plate against the side of the protective outer box. At this time, one side of the wind hood covers the outside of the air outlet. Therefore, in the hot summer, the air outlet will blow out natural wind, and in the cold winter, heated air will be blown out. The blown air will be transported to the inside of the air duct through the wind hood. At this time, the air duct will blow the wind toward the rotating threaded joint to cool or heat the rotating threaded joint and the cables inside it, thereby reducing the temperature interference with the connection between the combiner body and the line, reducing the weakening of signal strength, and ensuring the quality of communication. At the same time, the rotating threaded joint can also be blown and dehumidified to effectively protect the rotating threaded joint and reduce the possibility of rust.

[0027] According to the present application, the second linear slide rail includes a seventh motor, a seventh lead screw and a seventh sliding frame. The seventh motor is fixedly connected to the base plate, the output end of the seventh motor is fixedly connected to one end of the seventh lead screw, the seventh lead screw is threadedly connected to the seventh sliding frame, and the seventh sliding frame is slidably connected to the base plate.

[0028] According to the present application, the lifting plate includes a plate body and a second telescopic member, one end of the second telescopic member is fixedly connected to the seventh sliding frame, the output end of the second telescopic member is fixedly connected to the plate body, the wind collecting hood is fixedly connected to the plate body, and the plate body is slidably connected to the seventh sliding frame.

[0029] According to a combiner for a communication base station according to an embodiment of the present application, the beneficial effects are: in the hot summer, first, the heating end of the first blowing member does not heat, and secondly, the air outlet end on one side of the protective outer box is open, and the output end of the first blowing member transports the outside air to the inside of the protective outer box, implementing ventilation and cooling of the outside of the combiner body. When only the outside of the combiner body is cooled, the temperature inside the combiner body is still very high. At this time, the sliding end of the first linear slide rail drives the first lifting member and the first blowing member to move, and also drives the movement of the shift rod and the insert tube, moving the shift rod to one side of one connecting tube and moving the insert tube to one side of the other connecting tube. At this time, the two sliding ends of the first bidirectional slide rail respectively drive the shift rod and the insert tube to move toward each other, and the shift rod pushes one connecting tube against the inside of the vent hole on one side of the combiner body, and one end of the insert tube is inserted into the other connecting tube and pushes The movement of this connecting tube inserts the connecting tube into the vent hole on the other side of the combiner body, so that the output end of the second blowing member transports air to the inside of the combiner body to implement ventilation and heat dissipation, and the heating end of the second blowing member is still not heated at this time. In the cold winter, according to the above-mentioned summer ventilation and heat dissipation steps, the heating ends of the first blowing member and the second blowing member are both opened. At the same time, when the temperature inside the protective outer box and the temperature inside the combiner body reach the appropriate temperature, the air outlet end of the protective outer box is closed, and the first blowing member and the second blowing member suspend operation. During the entire use process, the heat dissipation or heating strategy is flexibly and accurately adjusted according to different ambient temperatures to ensure stable operation of the combiner, reduce signal strength weakening, improve combiner reliability, extend service life, reduce long-term operation and maintenance costs, improve combiner performance, and ensure communication quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0031] Figure 1 A schematic diagram of a portion of the structure of a combiner body provided in an embodiment of the present application;

[0032] Figure 2This is a schematic structural diagram of a combiner for a communication base station from a first perspective provided in an embodiment of the present application;

[0033] Figure 3 A schematic diagram of a portion of the structure of the substrate and combiner body provided in an embodiment of the present application;

[0034] Figure 4 A schematic diagram of a portion of the structure of the protective outer box provided in an embodiment of the present application;

[0035] Figure 5 A schematic diagram of a portion of the structure of a first bidirectional slide rail and a first lifting member provided in an embodiment of the present application;

[0036] Figure 6 A schematic diagram of a portion of the structure of a first bidirectional slide rail provided in an embodiment of the present application;

[0037] Figure 7 A partial structural diagram of the second lifting member and the first linear slide rail provided in an embodiment of the present application;

[0038] Figure 8 A schematic diagram of a portion of the structure of the gripper provided in an embodiment of the present application;

[0039] Figure 9 A schematic diagram of the partial structure of the joint blowing assembly provided in an embodiment of the present application.

[0040] In the figure: 100-base plate; 110-combiner body; 111-combiner connector; 112-vent; 118-cable; 120-fixing clamp; 200-ventilation assembly; 210-protective outer box; 211-connecting pipe; 213-air outlet; 214-active closing plate; 215-dual-zone bidirectional threaded rod; 216-first motor; 220-first blowing member; 221-fan; 222-heating box; 230-first lifting member; 231-second motor; 232-first lead screw; 233-third sliding frame; 234-first pulley; 235-second pulley; 240-first bidirectional slide rail; 241-third motor; 242-first bidirectional lead screw; 243-slider; 250-push rod; 260-insert tube; 270-second blowing member; 280-first linear Slide rail; 281-fourth motor; 282-second lead screw; 283-first sliding frame; 300-line exchange assembly; 320-rotating threaded joint; 321-gear; 330-bracket; 331-temporary joint; 350-second lifting member; 351-fifth motor; 352-third lead screw; 353-second sliding frame; 360-telescopic frame; 361-frame; 362-first telescopic member; 370-grip; 371-ball; 380-twisting member; 381-sixth motor; 382-gear set; 400-connector blowing assembly; 410-lifting plate; 411-plate body; 412-second telescopic member; 420-second linear slide rail; 421-seventh motor; 422-seventh lead screw; 423-seventh sliding frame; 430-wind collecting hood; 440-air duct. DETAILED DESCRIPTION

[0041] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0042] A combiner for a communication base station according to an embodiment of the present application is described below with reference to the accompanying drawings.

[0043] like Figures 1-9 As shown, a combiner for a communication base station according to an embodiment of the present application includes a substrate 100 and a ventilation component 200.

[0044] Among them, the substrate 100 and the ventilation component 200, the substrate 100 is symmetrically provided with a combiner body 110, a plurality of combiner joints 111 are provided on one side of the combiner body 110, the combiner joint 111 is provided with a cable 118, the ventilation component 200 includes a protective outer box 210, a first blowing member 220, a first lifting member 230, a first bidirectional slide rail 240, a lever 250, a cannula 260, a second blowing member 270 and a first linear slide rail 280, the protective outer box 210 is symmetrically provided with a connecting pipe 211, and the combiner body 110 is symmetrically opened. A vent 112 is provided, the protective outer box 210 is covered on the outside of the combiner body 110, the first blowing member 220 is fixedly connected to the base plate 100, the output end of the first blowing member 220 is connected to one side of the protective outer box 210, the first linear slide 280 is provided on one side of the base plate 100, the lifting end of the first lifting member 230 is slidably connected to the sliding end of the first linear slide 280, the sliding end of the first bidirectional slide 240 is slidably connected to the lifting end of the first lifting member 230, the lever 250 is fixedly connected to one sliding end of the first bidirectional slide 240, and the second blowing member 270 is fixedly connected to one sliding end of the first bidirectional slide 240. The connecting tube 211 and the insert tube 260 are both fixedly connected to the other sliding end of the first bidirectional slide rail 240, one end of the connecting tube 211 is inserted into the inside of the vent 112 on one side of the combiner body 110, and the insert tube 260 is inserted into the inside of one side of the connecting tube 211 on the other side of the protective outer box 210, and one end of the connecting tube 211 is inserted into the inside of one side of the vent 112, and the output end of the second blowing member 270 is connected to the insert tube 260.

[0045] The following describes the working process of a combiner for a communication base station according to a specific embodiment of the present application with reference to the accompanying drawings;

[0046] In the summer heat dissipation operation steps, the system starts the heat dissipation program, the heating end of the first blowing member 220 is turned off, and no heating operation is performed. At the same time, the air outlet end on one side of the protective outer box 210 is opened, and the first blowing member 220 starts to work. Its output end introduces external air into the interior of the protective outer box 210, forming an airflow in the protective outer box 210 to ventilate and cool the exterior of the combiner body 110;

[0047] During the process of cooling the outside of the combiner body 110, if the built-in temperature sensor detects that the internal temperature of the combiner body 110 is still higher than the preset reasonable threshold, the system will trigger further heat dissipation action, and the sliding end of the first linear slide rail 280 starts to move, driving the first lifting member 230, the first blowing member 220, and the lever 250 and the inserting tube 260 connected thereto to move synchronously, until the lever 250 moves to one side of one connecting tube 211, and the inserting tube 260 moves to the other side of the connecting tube 211. Subsequently, the two sliding ends of the first bidirectional slide rail 240 start to move toward each other, respectively driving the lever 250 and the inserting tube 260 to move, and the lever 250 pushes the corresponding connecting tube 211 and presses it into the vent 112 on one side of the combiner body 110. One end of the inserting tube 260 is inserted into the other connecting tube 211, and pushes the connecting tube 211 to move so that it is inserted into the vent 112 on the other side of the combiner body 110.

[0048] After the connection between the connecting tube 211 and the vent 112 is completed, the second blowing member 270 starts working. Its heating end remains closed, and the output end delivers air through the connecting tube 211 to the interior of the combiner body 110, forming a ventilation path within the combiner body 110, removing internal heat and implementing internal ventilation and heat dissipation. At the same time, the first blowing member 220 continues to work to maintain ventilation and cooling of the exterior of the combiner body 110.

[0049] Winter heating operation steps: The system starts the heating program and refers to the equipment operation sequence for summer heat dissipation. The heating ends of the first blowing member 220 and the second blowing member 270 are opened simultaneously to heat the inhaled air. The first blowing member 220 transports the heated air to the interior of the protective outer box 210 to heat the exterior of the combiner body 110. The second blowing member 270 transports the heated air to the interior of the combiner body 110 through the connecting pipe 211 to heat the interior.

[0050] Temperature compliance and equipment suspension: During the heating process, when the temperature inside the protective outer box 210 and the temperature inside the combiner body 110 both reach the preset suitable temperature range, the air outlet of the protective outer box 210 is closed, and the operation of the first blowing member 220 and the second blowing member 270 is suspended to maintain the current suitable temperature environment and avoid energy waste caused by excessive heating;

[0051] The advantage of full-scenario intelligent control is that during the entire use of the combiner, the system uses temperature monitoring equipment to perceive changes in ambient temperature in real time, and flexibly and accurately switches the cooling or heating strategy according to different ambient temperatures.

[0052] Therefore, this not only effectively ensures the stable operation of the combiner, reduces the risk of signal strength weakening due to abnormal temperature, and improves the reliability and performance of the combiner, but also extends the service life of the combiner by preventing equipment from being damaged by overheating or overcooling, reduces long-term operation and maintenance costs, and effectively guarantees communication quality.

[0053] In addition, a communication base station combiner according to an embodiment of the present application also has the following additional technical features:

[0054] According to this application, if Figure 3 As shown, a fixing clamp 120 is provided on one side of the substrate 100 , and one side of the plurality of cables 118 is clamped inside the fixing clamp 120 .

[0055] According to the present application, the protective outer box 210 is made of radiation-proof material, and a filter element structure is provided inside the vent hole 112 .

[0056] According to this application, if Figure 4 As shown, the connecting pipe 211 is provided with a spring, and a one-way valve is provided on one side of the connecting pipe 211.

[0057] According to this application, if Figure 4 As shown, an air outlet 213 is provided on one side of the protective outer box 210, and the air outlet 213 is provided with an active closing plate 214. The active closing plate 214 is provided with a double-zone bidirectional threaded rod 215. A first motor 216 is provided at one end of the double-zone bidirectional threaded rod 215. The double-zone bidirectional threaded rod 215 is rotatably connected to the two protective outer boxes 210 respectively.

[0058] According to this application, if Figure 4 As shown, the first blowing member 220 and the second blowing member 270 both include a fan 221 and a heating box 222. One side of the heating box 222 is connected to the input end of the fan 221, one output end of the fan 221 is connected to the protective outer box 210, and the other output end of the fan 221 is connected to the intubation 260.

[0059] According to this application, if Figure 5 As shown, the first lifting member 230 includes a second motor 231, a first lead screw 232 and a third sliding frame 233. The second motor 231 is fixedly connected to the sliding end of the first linear slide rail 280, the first lead screw 232 is symmetrically arranged, the first lead screw 232 is rotatably connected to the sliding end of the first linear slide rail 280, the first lead screw 232 is threadedly connected to the third sliding frame 233, the third sliding frame 233 is slidably connected to the sliding end of the first linear slide rail 280, the output end of the second motor 231 is transmission connected to a first lead screw 232, and the two first lead screws 232 are transmission connected to each other.

[0060] According to this application, if Figure 5As shown, a first pulley 234 is provided at the output end of the second motor 231 , a second pulley 235 is provided at the first lead screw 232 , the first pulley 234 is transmission-connected to a second pulley 235 , and the two second pulleys 235 are transmission-connected to each other.

[0061] According to this application, if Figure 6 As shown, the first bidirectional slide rail 240 includes a third motor 241, a first bidirectional lead screw 242 and a slider 243. The third motor 241 is fixedly connected to one side of the third sliding frame 233. The output end of the third motor 241 is fixedly connected to one end of the first bidirectional lead screw 242. The slider 243 is slidingly connected to the third sliding frame 233. The first bidirectional lead screw 242 is threadedly connected to the slider 243. One slider 243 is fixedly connected to the shift rod 250, and the other slider 243 is fixedly connected to the cannula 260.

[0062] According to this application, if Figure 7 As shown, the first linear slide rail 280 includes a fourth motor 281 , a second lead screw 282 and a first sliding frame 283 . The output end of the fourth motor 281 is fixedly connected to one end of the second lead screw 282 , and the second lead screw 282 is threadedly connected to the first sliding frame 283 .

[0063] Many base stations use combiners, and they may use multiple combiners. For example, combiner A combines signals in group A, and combiner B combines signals in group B. However, when one signal in group A occasionally needs to be combined with combiner B, or vice versa, line switching is required. However, the entire line switching process has a low degree of mechanical automation, and even base station maintenance personnel are required to perform line switching, causing inconvenience.

[0064] According to this application, if Figure 3 and Figure 7-Figure 8As shown, the circuit switching assembly 300 is also included. The circuit switching assembly 300 includes a cable 118, a rotating threaded joint 320, a bracket 330, a second lifting member 350, a telescopic frame 360, a gripper 370 and a twisting member 380. The cable 118 and the rotating threaded joint 320 are both provided with multiple numbers. The rotating threaded joint 320 is rotatably connected to one end of the cable 118. One end of the cable 118 can be inserted into the inner part of the junction 111. The rotating threaded joint 320 is threadedly connected to the junction 111. The bottom of the bracket 330 is connected to the base plate 10. 0 one side is fixedly connected, the sliding end of the first linear slide 280 is slidably connected to the bracket 330, the lifting end of the second lifting member 350 is slidably connected to the sliding end of the first linear slide 280, the telescopic end of the telescopic frame 360 ​​is slidably connected to the lifting end of the second lifting member 350, the gripper 370 is fixedly connected to the telescopic end of the telescopic frame 360, the gripping end of the gripper 370 can be grasped on the outside of the rotating threaded joint 320, the rotating end of the twisting member 380 is rotatably connected to the telescopic end of the telescopic frame 360, and the rotating end of the twisting member 380 is transmission-connected to the rotating threaded joint 320;

[0065] After the first linear guide rail 280 is started, the telescopic frame 360 ​​and the gripper 370 connected thereto are driven by the first linear guide rail 280 to move. After the first combiner body 110 is located, the gripping end of the gripper 370 quickly and accurately grasps the outer portion of the rotating threaded joint 320 located on one side of the first combiner body 110. The gripping action is crisp and neat, ensuring that a firm clamping force is formed on the rotating threaded joint 320, preparing for subsequent operations. The twisting member 380 begins to play a role, and its rotating end acts accurately on the rotating threaded joint 320, and performs a twisting operation according to a preset torque and rotation direction. Under the continuous action of the twisting member 380, the threaded connection between the rotating threaded joint 320 and the combiner 111 is gradually loosened until the two are completely separated. This process is smooth and orderly, avoiding damage to components caused by improper operation. After the rotating threaded joint 320 is successfully separated, the gripper 370 takes the disengaged rotating threaded joint with the drive of the first linear guide rail 280. The first linear slide 280 drives the gripper 370 to move the just-detached rotary threaded joint 320 to one side of the first combiner body 110, and installs it on the first combiner body 110 by threading through the screwing member 380, completing the mechanized and automated switching of the line. The entire process is efficient and accurate, without manual intervention, greatly improving the efficiency and quality of line switching.

[0066] According to this application, if Figure 3 As shown, a temporary joint 331 is provided on one side of the bracket 330, and multiple temporary joints 331 are provided. The second lifting member 350 includes a fifth motor 351, a third lead screw 352 and a second sliding frame 353. The third lead screw 352 is symmetrically arranged. The fifth motor 351 is fixedly connected to the sliding end of the first linear slide rail 280. The output end of the fifth motor 351 is transmission-connected to a third lead screw 352. The two third lead screws 352 are transmission-connected. The third lead screw 352 is rotationally connected to the sliding end of the first linear slide rail 280. The third lead screw 352 is threadedly connected to the second sliding frame 353. The second sliding frame 353 is slidingly connected to the sliding end of the first linear slide rail 280. The telescopic frame 360 ​​is arranged on the upper part of the second sliding frame 353.

[0067] According to this application, if Figure 7 As shown, the telescopic frame 360 ​​includes a frame body 361 and a first telescopic member 362 . One side of the frame body 361 is slidably connected to the second sliding frame 353 , one side of the first telescopic member 362 is fixedly connected to the second sliding frame 353 , and the output end of the first telescopic member 362 is fixedly connected to the frame body 361 .

[0068] According to this application, if Figure 8 As shown, the gripping end of the gripper 370 is provided with balls 371 , and the balls 371 are symmetrically arranged.

[0069] According to this application, if Figure 7 As shown, the twisting member 380 includes a sixth motor 381 and a gear set 382 . The sixth motor 381 is fixedly connected to the frame 361 . The gear set 382 is rotationally connected to the frame 361 . The output end of the sixth motor 381 is fixedly connected to one side of the gear set 382 .

[0070] According to this application, if Figure 7 As shown, the rotating threaded joint 320 is provided with a gear 321 , and the gear set 382 is meshedly connected with the gear 321 .

[0071] The connection between the line and the combiner is usually affected by the temperature and humidity of the environment, which will affect and interfere with the signal quality of the combined line, thereby weakening the signal strength and reducing the communication quality.

[0072] According to this application, if Figure 9 As shown, it also includes a joint air blowing assembly 400, which includes a lifting plate 410, a second linear slide rail 420, an air collecting cover 430 and an air duct 440. The second linear slide rail 420 is symmetrically arranged on one side of the base plate 100, and one side of the lifting end of the lifting plate 410 is slidably connected to the internal sliding end of the sliding end of the second linear slide rail 420. The air collecting cover 430 is fixedly connected to the lifting plate 410, and one side of the air collecting cover 430 covers the outside of the air outlet end of the protective outer box 210. The air duct 440 is connected to one side of the air collecting cover 430. There are multiple air collecting covers 430 and air duct 440. The air outlet end of the air duct 440 can be moved to the side of the combined joint 111.

[0073] The lifting end of the second lifting member 350 rises to a higher position to ensure that there is no obstruction to the movement of the lifting plate 410. At this time, the second linear slide 420 starts to operate, and its sliding end drives the lifting plate 410 to move smoothly with precise displacement control. When the lifting plate 410 moves to the side of the protective outer box 210, the two are precisely docked, and one side of the lifting plate 410 is tightly attached to the side of the protective outer box 210. At the same time, one side of the air collecting cover 430 precisely covers the air outlet 213 of the protective outer box 210, forming an efficient airflow collection channel;

[0074] In the scorching summer heat, the natural wind exhausted from the air outlet 213 of the protective outer box 210 quickly enters the air duct 440 through the wind collecting cover 430. This natural wind is guided by the air duct 440 and directly blows over the rotating threaded connector 320, removing the heat generated by the connector and the internal cable 118. This effectively reduces the temperature at the connection between the combiner body 110 and the line, greatly reducing the signal strength attenuation caused by high temperature, and effectively ensuring communication quality.

[0075] In the cold winter, the air outlet 213 of the protective outer box 210 sends out heated warm air. This warm air is also collected by the air collecting cover 430, introduced into the air duct 440, and then blown to the rotating threaded connector 320, thereby heating the connector and the internal cable 118, thereby preventing signal transmission abnormalities caused by low temperature.

[0076] In addition, whether in summer or winter, the airflow blowing towards the rotating threaded joint 320 has a dehumidification function. Continuous airflow can effectively dispel moisture around the joint, significantly reduce the risk of rust on the rotating threaded joint 320, extend its service life, and fully protect the combiner body 110 and the line connection part, ensuring stable and efficient operation of the communication equipment.

[0077] According to this application, if Figure 9 As shown, the second linear slide rail 420 includes a seventh motor 421, a seventh lead screw 422 and a seventh sliding frame 423. The seventh motor 421 is fixedly connected to the base plate 100, the output end of the seventh motor 421 is fixedly connected to one end of the seventh lead screw 422, the seventh lead screw 422 is threadedly connected to the seventh sliding frame 423, and the seventh sliding frame 423 is slidably connected to the base plate 100.

[0078] According to this application, if Figure 9 As shown, the lifting plate 410 includes a plate body 411 and a second telescopic member 412, one end of the second telescopic member 412 is fixedly connected to the seventh sliding frame 423, the output end of the second telescopic member 412 is fixedly connected to the plate body 411, the wind collecting cover 430 is fixedly connected to the plate body 411, and the plate body 411 is slidably connected to the seventh sliding frame 423.

[0079] It should be noted that the first telescopic member 362 and the second telescopic member 412 are any one of an electric push rod, an electric cylinder, a hydraulic cylinder and a pneumatic cylinder.

[0080] Other structures and operations of a combiner for a communication base station according to an embodiment of the present application are known to ordinary technicians in this field and will not be described in detail here.

[0081] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely illustrative.

[0082] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

Claims

1. A combiner for a communication base station, characterized in that: include: A substrate (100), the substrate (100) being provided with a combiner body (110), two combiner bodies (110) being symmetrically provided, a plurality of combiner joints (111) being provided on one side of the combiner body (110), and the combiner joints (111) being provided with cables (118); A ventilation assembly (200), the ventilation assembly (200) includes a protective outer box (210), a first blowing member (220), a first lifting member (230), a first bidirectional slide rail (240), a shift rod (250), a tube (260), a second blowing member (270) and a first linear slide rail (280), the protective outer box (210) is symmetrically provided with connecting pipes (211), the combiner body (110) is symmetrically provided with vents (112), the protective outer box (210) is covered on the outside of the combiner body (110), the first blowing member (220) is fixedly connected to the base plate (100), the output end of the first blowing member (220) is communicated with one side of the protective outer box (210), the first linear slide rail (280) is provided on one side of the base plate (100), the lifting end of the first lifting member (230) is slidably connected to the first linear slide rail (280), and the first linear slide rail (280) is provided on one side of the base plate (100). The movable end is slidably connected, the sliding end of the first bidirectional slide rail (240) is slidably connected to the lifting end of the first lifting member (230), the shifting rod (250) is fixedly connected to one sliding end of the first bidirectional slide rail (240), the second blowing member (270) and the insert pipe (260) are both fixedly connected to the other sliding end of the first bidirectional slide rail (240), one end of the connecting pipe (211) is inserted into the inside of the vent (112) opened on one side of the combiner body (110), the insert pipe (260) is inserted into the inside of one side of the connecting pipe (211) on the other side of the protective outer box (210), the other end of the connecting pipe (211) connected to the insert pipe (260) is inserted into the inside of one side of the vent (112) opened on the other side of the combiner body (110), and the output end of the second blowing member (270) is connected to the insert pipe (260); The first blowing member (220) and the second blowing member (270) both comprise a fan (221) and a heating box (222); one side of the heating box (222) is connected to the input end of the fan (221); the output end of the fan (221) provided on the first blowing member (220) is connected to the protective outer box (210); and the output end of the fan (221) provided on the second blowing member (270) is connected to the intubation tube (260).

2. A combiner for a communication base station according to claim 1, characterized in that: A fixing clamp (120) is provided on one side of the substrate (100), and one side of the plurality of cables (118) is clamped inside the fixing clamp (120).

3. A combiner for a communication base station according to claim 1, characterized in that: The protective outer box (210) is made of radiation-proof material, and a filter element structure is provided inside the vent hole (112).

4. A combiner for a communication base station according to claim 1, characterized in that: The connecting pipe (211) is provided with a spring, and a one-way valve is provided on one side of the connecting pipe (211).

5. The combiner for a communication base station according to claim 1, characterized in that: An air outlet (213) is provided on one side of the protective outer box (210), and an active closing plate (214) is provided on the air outlet (213). The active closing plate (214) is provided with a double-zone bidirectional threaded rod (215), and a first motor (216) is provided at one end of the double-zone bidirectional threaded rod (215). The double-zone bidirectional threaded rod (215) is rotatably connected to the protective outer box (210).

6. A combiner for a communication base station according to claim 1, characterized in that: The first lifting member (230) includes a second motor (231), a first lead screw (232) and a third sliding frame (233), wherein the second motor (231) is fixedly connected to the sliding end of the first linear slide rail (280), the first lead screw (232) is symmetrically arranged, the first lead screw (232) is rotatably connected to the sliding end of the first linear slide rail (280), the first lead screw (232) is threadedly connected to the third sliding frame (233), the third sliding frame (233) is slidably connected to the sliding end of the first linear slide rail (280), the output end of the second motor (231) is transmission-connected to one of the first lead screws (232), and the two first lead screws (232) are transmission-connected to each other.

7. A combiner for a communication base station according to claim 6, characterized in that: The output end of the second motor (231) is provided with a first pulley (234), the first lead screw (232) is provided with a second pulley (235), the first pulley (234) is in transmission connection with one of the second pulleys (235), and the two second pulleys (235) are in transmission connection with each other.

8. A combiner for a communication base station according to claim 6, characterized in that: The first bidirectional slide rail (240) includes a third motor (241), a first bidirectional lead screw (242) and a slider (243), wherein the third motor (241) is fixedly connected to one side of the third slide frame (233), the output end of the third motor (241) is fixedly connected to one end of the first bidirectional lead screw (242), the slider (243) is slidably connected to the third slide frame (233), the first bidirectional lead screw (242) is threadedly connected to the slider (243), one slider (243) is fixedly connected to the shift rod (250), and the other slider (243) is fixedly connected to the cannula (260).

9. The combiner for a communication base station according to claim 1, characterized in that: The first linear slide rail (280) comprises a fourth motor (281), a second lead screw (282) and a first sliding frame (283), wherein the output end of the fourth motor (281) is fixedly connected to one end of the second lead screw (282), and the second lead screw (282) is threadedly connected to the first sliding frame (283).

Citation Information

Patent Citations

  • Ultra-wideband multi-frequency signal branch combiner

    CN218498348U

  • Antenna control device, antenna, and base station

    WO2022133653A1