Lightning protection device for medium wave transmitter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-22
- Publication Date
- 2026-08-11
AI Technical Summary
第一,现有的接地装置通常采用简单的接地棒直接打入地下,接地电阻受土壤湿度影响较大,在干燥季节或干旱地区,接地电阻急剧升高,防雷效果大幅下降
在本发明的方案中:
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Figure CN122552941A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medium-wave transmitter technology, and more specifically, to a lightning protection device for medium-wave transmitters. Background Technology
[0002] Medium-wave transmitters are core equipment in broadcast television systems, responsible for transmitting and transmitting medium-wave signals, and are widely used in radio stations, emergency communications, and other fields. Medium-wave transmitters are typically installed in dedicated equipment rooms, operating at high voltages and with high power, requiring extremely high safety and stability in their operating environment. However, in actual operation, medium-wave transmitters face a serious threat from lightning strikes. Lightning strikes can not only directly hit the equipment room building or the transmitting antenna, but can also introduce overvoltage into the equipment through power lines, signal lines, grounding wires, and other conductive paths, causing serious consequences such as burning out the transmitter's mainboard, damaging the switching power supply, and failing surge protection devices, leading to broadcast signal interruptions and causing significant economic losses and social impact.
[0003] In existing technologies, lightning protection measures for medium-wave transmitters mainly include installing lightning rods on the roof of the equipment room, adding surge protectors at the power inlet, and setting up grounding devices. However, existing lightning protection solutions have the following shortcomings: First, existing grounding systems typically use simple grounding rods driven directly into the ground. The grounding resistance is highly susceptible to soil moisture, increasing sharply during dry seasons or in arid regions, significantly reducing lightning protection effectiveness. Furthermore, existing grounding systems lack real-time monitoring of soil moisture, preventing maintenance personnel from promptly understanding the system's operational status and posing significant safety hazards.
[0004] Secondly, most existing server rack structures are fixed designs. After equipment such as medium-wave transmitters, switching power supplies, and surge protectors are installed inside the rack, maintenance and replacement operations become extremely inconvenient, requiring the entire device to be removed from the rack, which is time-consuming and labor-intensive, severely impacting operational efficiency. This is especially true in scenarios where multiple medium-wave transmitters are stacked, with the equipment obstructing each other, resulting in limited operating space and even greater maintenance difficulty.
[0005] Third, while existing support structures can accommodate lightning rods and conductive meshes on the top of the computer room, their stability is insufficient, making them prone to swaying or even toppling under severe weather conditions such as strong winds and heavy rain. Furthermore, the connection between the support structure and the lightning rod is mostly rigidly fixed, lacking an effective tension adjustment mechanism, and therefore cannot be flexibly adjusted according to the actual installation environment. Summary of the Invention
[0006] The purpose of this invention is to address the shortcomings of conventional technologies in the background art by proposing a lightning protection device for medium-wave transmitters.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solution: It is applied to medium-wave transmitter devices to improve the above-mentioned problems.
[0008] The present invention is as follows: The system includes a cabinet structure, with a grounding mechanism vertically installed on the bottom surface of the cabinet structure, a support structure installed on the top of the cabinet structure, and auxiliary mechanisms installed between the support structures. The cabinet structure includes a main cabinet. Support guide rods are horizontally and symmetrically bolted to the inner side of the main cabinet. Movable trays are horizontally and evenly installed on the inner side of the main cabinet. A medium-wave transmitter is horizontally placed on the top surface of the movable tray. A switching power supply is fixedly installed on the bottom surface of the movable tray. A surge protector is fixedly installed on the bottom surface of the movable tray. A movable backplate is vertically snapped onto the inner side of the main cabinet. An isolation base is symmetrically fixed to the bottom surface of the medium-wave transmitter. A coil shielding layer is fixedly installed on the inner side of the main cabinet. A grounding wire is connected to the side of the main cabinet. The grounding mechanism includes a buried base frame, with grounding rods vertically and evenly inserted on the inner side of the buried base frame, a humidity detector vertically installed on the inner side of the buried base frame, and a water storage box fixedly installed on the top surface of the buried base frame. The support structure includes a support connecting pipe, with mounting flanges symmetrically welded to both ends of the support connecting pipe. A stabilizing steel wire is diagonally connected to the side of the support connecting pipe. A polygonal connecting plate is horizontally fixedly installed with bolts between the ends of the support connecting pipe. A support rod is diagonally fixedly installed on the side of each polygonal connecting plate. A conductive mesh is connected to the outer side of each support rod. An auxiliary plate is bolted to the top of the support connecting pipe. A lightning rod is bolted to the top of the support structure. The auxiliary mechanism includes a central assembly, with side fixing frames symmetrically fixed to both sides of the central assembly. A main gear is engaged with the bottom surface of the inner side of the side fixing frame, and a secondary gear is engaged with the inner side of the side fixing frame. An adjusting motor is fixedly installed on the bottom surface of the side fixing frame. A rotating side plate is connected to the side of the side fixing frame away from the central assembly, and a dispersing guide rod is evenly and obliquely installed on the outer side of the rotating side plate.
[0009] As a preferred technical solution of the present invention, the bottom of the main unit cabinet is symmetrically and fixedly connected with support base rods at the four corners. The bottom end of the support base rods is horizontally and fixedly welded with a mounting base plate. The side opening end of the main unit cabinet is hinged to a sealing door panel. The side of the sealing door panel is fixedly connected to a control panel. The bottom surface of the main unit cabinet is evenly provided with bottom through holes. The main unit cabinet is bolted to a rear mating box on the side away from the sealing door panel. The external wires extend into the interior of the main unit cabinet through the bottom through holes.
[0010] As a preferred technical solution of the present invention, a monitoring main board is fixedly installed on the inner side of the sealed door panel, and the monitoring main board and the control panel are electrically connected to each other. A lightning protection connecting plate is horizontally fixedly installed on the bottom surface of the rear mating box. A connecting main board is uniformly fixedly installed on the side of the movable back plate. A branch connecting plate is uniformly fixedly installed on the inner side of the rear mating box. The connecting main board and the branch connecting plate are electrically connected to each other through wires. A terminal block is horizontally fixedly installed on the bottom surface of the main cabinet. The external extension wire is correspondingly fixedly connected to the mounting hole of the terminal block. One end of the lightning protection connecting plate is electrically connected to an extension wire, and the other end of the lightning protection connecting plate is electrically connected to the buried bottom frame through a wire. Connecting columns are symmetrically fixedly connected to the side of the movable support plate.
[0011] As a preferred technical solution of the present invention, the inner top surface of the landfill base frame is uniformly provided with water injection holes, the top surface of the water storage box is fixedly provided with a water injection pipe, the side of the support structure is uniformly bolted with mounting blocks, the mounting blocks are fixedly installed at the top of the machine room by bolts, the top surface of the mounting blocks is fixedly welded with a top inclined block, the top inclined surface of the top inclined block is inserted with an adjusting screw, the top end of the adjusting screw is threaded with a rotating head, the rotating head is located at the end between the adjusting screw and the stabilizing steel wire, the inner side of the outer channel of the auxiliary plate is horizontally inserted with an auxiliary shaft, and the outer side of the auxiliary shaft is sleeved with a connecting ring.
[0012] As a preferred technical solution of the present invention, the cabinet structure is fixedly installed at a designated point in the computer room by the support rod on the bottom surface, the grounding mechanism is vertically buried inside the underground soil layer of the computer room, the bracket structure is vertically fixedly installed at the installation point at the top of the computer room, and the bracket structure is stably installed at the top of the computer room by stabilizing steel wire, the auxiliary mechanism is vertically fixedly connected at the end of the support connecting pipe, and the auxiliary mechanism is vertically installed at the top near the bracket structure, and the auxiliary mechanism is electrically connected to the lightning protection plate by the extension connecting line.
[0013] As a preferred technical solution of the present invention, the supporting guide rods are fixedly connected in parallel and symmetrically to each other at the center line of the two symmetrical inner sides of the main cabinet. The movable back plate is snapped into the side channel of the supporting guide rod by the limiting block on the side. There are multiple movable trays, and the multiple movable trays are arranged in parallel and stacked with each other. The movable trays are fixedly installed on the side of the movable back plate by the connecting column.
[0014] As a preferred technical solution of the present invention, the medium-wave transmitter, the switching power supply and the surge protector are electrically connected to each other. The movable back plate is installed in a movable pull-out manner on the inner side of the main unit cabinet. The isolation base is correspondingly snapped into the slot on the top surface of the movable tray. One end of the grounding wire is electrically connected to the main unit cabinet, the movable tray and the movable back plate, and the other end extends electrically to be installed at the top connection port of the landfill bottom frame.
[0015] As a preferred technical solution of the present invention, there are multiple grounding rods, which are arranged in parallel with each other. Humidity detectors are evenly arranged at multiple depths in the soil layer, and multiple humidity detectors are electrically connected to the monitoring main board through wires. The water storage box is connected to multiple water injection holes. There are multiple supporting pipes, and all of the supporting pipes are fixedly connected by extension at both ends through mounting flanges. The top of the stabilizing steel wire is connected to the outer point of the auxiliary shaft through a connecting ring, and the connection of the stabilizing steel wire is located at one end of the rotating head.
[0016] As a preferred technical solution of the present invention, the polygonal connecting plate is horizontally arranged near the top of the support structure, the side fixing frame is arranged in a U-shape and is fixedly installed on the side of the centralized connecting body near the top, the shaft end of the main gear is connected to the output end of the regulating motor, the shaft end of the auxiliary gear is fixedly connected to the center of the side of the rotating side plate, and the multiple dispersed guide rods are arranged in an outward expansion manner.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: In the solution of the present invention: 1. This invention constructs a pull-out modular cabinet structure by setting up movable trays, supporting guide rods, movable back panels, and connecting columns. The movable back panel is engaged with the side groove of the supporting guide rod by side limiting blocks, allowing it to slide smoothly along the guide rod. Multiple movable trays are stacked and arranged in parallel, with a medium-wave transmitter, switching power supply, and surge protector placed on each tray. Each device is electrically connected but independent. When maintenance of a specific medium-wave transmitter is required, simply pull the movable tray outwards; the movable back panel extends outwards along the supporting guide rod, exposing the medium-wave transmitter for easy adjustment and installation without disassembling the entire device. The isolation base at the bottom of the medium-wave transmitter engages with a slot on the top surface of the movable tray, achieving stable installation and electrical isolation. This design reduces equipment maintenance time by more than 60%, significantly lowering operation and maintenance costs.
[0018] 2. This invention utilizes an adjustable motor to drive the main gear, which, through the meshing of the main and auxiliary gears, drives the rotating side plate to rotate. This causes multiple dispersing rods to expand outwards, significantly increasing the lightning attraction range. During a lightning strike, the dispersing rods extend outwards, actively attracting the lightning current, which is then conducted through a conductive mesh and stabilizing steel wire to the grounding mechanism and rapidly discharged into the earth via multiple grounding rods. The auxiliary mechanism maintains an electrical connection with the lightning arrester plate via extension lines, ensuring complete isolation of the lightning current from the equipment inside the cabinet. This design improves the lightning attraction efficiency of the lightning protection device by more than 50%, providing comprehensive, multi-layered lightning protection for medium-wave transmitters.
[0019] 3. This invention constructs a highly stable and adjustable lightning protection system. Multiple supporting pipes are connected end-to-end by mounting flanges, forming a robust frame structure. Stabilizing steel wires are diagonally connected to the sides of the supporting pipes, and their tension is precisely adjusted using adjusting screws and rotating heads to ensure the system remains stable even in strong winds and other severe weather. A conductive mesh covers the outside of the supporting rods, expanding the effective area for lightning interception. A lightning rod is installed at the top of the support, serving as the first line of lightning protection. A comprehensive intelligent grounding system is also constructed. Humidity detectors are evenly distributed at multiple depths in the soil, enabling real-time monitoring of humidity changes at different depths. When a decrease in soil moisture and an increase in grounding resistance are detected, maintenance personnel can inject water into the water storage box through the water injection pipe. The water seeps evenly into the soil through the injection holes, effectively reducing grounding resistance and ensuring excellent lightning protection grounding performance even in dry seasons or arid regions. Multiple grounding rods are arranged parallel to each other, increasing the contact area with the soil and further enhancing the discharge capacity. This design fundamentally solves the technical problems of traditional grounding devices being greatly affected by soil moisture and having unstable grounding effects. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure provided by the present invention; Figure 2 This is an enlarged connection structure diagram of part A provided by the present invention; Figure 3 This is an enlarged connection structure diagram of part B provided by the present invention; Figure 4 This is a front view diagram of the main unit cabinet connection structure provided by the present invention; Figure 5 A schematic diagram of the internal connection structure of the main unit cabinet provided by the present invention; Figure 6 This is a schematic diagram of the overall three-dimensional bottom-view connection structure provided by the present invention; Figure 7 This is a schematic diagram of the enlarged connection structure of the grounding cabinet provided by the present invention; Figure 8A schematic diagram of the three-dimensional connection structure of the support structure provided by the present invention; Figure 9 A schematic diagram of the back connection structure of the main unit cabinet provided by the present invention; Figure 10 This is a schematic diagram of the overall connection structure of part C provided by the present invention; Figure 11 This is a schematic diagram of the enlarged connection structure at part C provided by the present invention; Figure 12 This is a schematic diagram of the overall connection structure of part D provided by the present invention; Figure 13 This is a schematic diagram of the enlarged connection structure of part D provided by the present invention.
[0021] The image shows: 1. Cabinet Structure; 101. Main Cabinet; 102. Support Base Rod; 103. Mounting Base Plate; 104. Sealed Door Panel; 105. Control Panel; 106. Bottom Wiring Hole; 107. Rear Assembly Box; 108. Monitoring Mainboard; 109. Support Guide Rod; 110. Movable Tray; 111. Medium Wave Transmitter; 112. Switching Power Supply; 113. Surge Protector; 114. Movable Backplate; 115. Connecting Column; 116. Isolation Base; 117. Lightning Protection Connector; 118. Connecting Mainboard; 119. Sub-connection Plate; 120. Terminal Block; 121. Coil Shielding Layer; 122. Grounding Connection; 123. Extension Connection; 2. Grounding Mechanism; 201. Buried Base Frame; 20 2. Grounding rod; 203. Humidity detector; 204. Water storage box; 205. Water inlet hole; 206. Water inlet pipe; 3. Support structure; 301. Mounting flange; 302. Mounting block; 303. Top inclined block; 304. Adjusting screw; 305. Rotating head; 306. Stabilizing steel wire; 307. Multi-sided connecting plate; 308. Support rod; 309. Conductive mesh; 310. Auxiliary disc; 311. Auxiliary shaft; 312. Connecting ring; 313. Lightning rod; 314. Support connecting pipe; 4. Auxiliary mechanism; 401. Centralized connecting body; 402. Side fixing frame; 403. Main gear; 404. Secondary gear; 405. Adjusting motor; 406. Rotating side disc; 407. Dispersing guide rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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, not all, of the embodiments of the present invention. Example
[0023] like Figures 1-13As shown, the present invention provides a technical solution: a lightning protection device for a medium-wave transmitter, including a cabinet structure 1, a grounding mechanism 2 vertically arranged on the bottom surface of the cabinet structure 1, a support structure 3 installed on the top of the cabinet structure 1, and an auxiliary mechanism 4 installed between the support structures 3. The cabinet structure 1 is fixedly installed at a designated point in the equipment room by a support rod 102 on the bottom surface. The grounding mechanism 2 is vertically buried inside the underground soil layer of the equipment room. The support structure 3 is vertically fixedly installed at the installation point on the top of the equipment room, and is stably installed at the top of the equipment room by a stabilizing steel wire 306. The auxiliary mechanism 4 is vertically fixedly connected to the end of the support connecting pipe 314, and is vertically located near the top of the support structure 3. The auxiliary mechanism 4 is electrically connected to the lightning protection plate 117 by an extension connecting line 123.
[0024] The auxiliary mechanism 4 maintains an electrical connection with the lightning protection plate 117 via the extension cable 123, ensuring complete isolation of the lightning current from the equipment inside the cabinet. This design improves the lightning attraction efficiency of the lightning protection device by more than 50%, providing comprehensive and multi-layered lightning protection for the medium-wave transmitter. Example
[0025] like Figures 1-13 As shown, the present invention provides a technical solution: a lightning protection device for a medium-wave transmitter, including a cabinet structure 1, a grounding mechanism 2 vertically arranged on the bottom surface of the cabinet structure 1, a support structure 3 installed on the top of the cabinet structure 1, and an auxiliary mechanism 4 installed between the support structures 3. The cabinet structure 1 is fixedly installed at a designated point in the equipment room by a support rod 102 on the bottom surface. The grounding mechanism 2 is vertically buried inside the underground soil layer of the equipment room. The support structure 3 is vertically fixedly installed at the installation point on the top of the equipment room, and is stably installed at the top of the equipment room by a stabilizing steel wire 306. The auxiliary mechanism 4 is vertically fixedly connected to the end of the support connecting pipe 314, and is vertically located near the top of the support structure 3. The auxiliary mechanism 4 is electrically connected to the lightning protection plate 117 by an extension connecting line 123.
[0026] The rack structure 1 includes a main rack 101. Support base rods 102 are symmetrically fixed to the four corners of the bottom surface of the main rack 101. A mounting base plate 103 is horizontally welded to the bottom end of each support base rod 102. A sealing door panel 104 is hinged to the side opening of the main rack 101. A control panel 105 is fixedly connected to the side of the sealing door panel 104. Bottom cable guide holes 106 are evenly distributed on the bottom surface of the main rack 101. A rear mating box 107 is bolted to the side of the main rack 101 away from the sealing door panel 104. External cables extend into the interior of the main rack 101 through the bottom cable guide holes 106. Support guide rods 109 are horizontally and symmetrically bolted to the inner side of the main rack 101. Flexible guide rods are horizontally and evenly installed on the inner side of the main rack 101. The movable tray 110 and the support guide rod 109 are symmetrically and fixedly connected to each other on the two symmetrical inner center lines of the main unit cabinet 101. The movable back plate 114 is snapped into the side channel of the support guide rod 109 by the side limit block. There are multiple movable trays 110, and the multiple movable trays 110 are stacked and arranged in parallel. The movable trays 110 are fixedly installed on the side of the movable back plate 114 by the connecting column 115. A medium wave transmitter 111 is horizontally placed on the top surface of the movable tray 110. A switching power supply 112 is fixedly installed on the bottom surface of the movable tray 110. A surge protector 113 is fixedly installed on the bottom surface of the movable tray 110. The movable back plate 114 is vertically snapped into the inner side of the main unit cabinet 101. 4. An isolation base 116 is symmetrically and fixedly connected to the bottom of the medium-wave transmitter 111. A coil shielding layer 121 is fixedly installed on the inner side of the main unit cabinet 101. A grounding wire 122 is connected to the side of the main unit cabinet 101. A monitoring main board 108 is fixedly installed on the inner side of the sealed door panel 104. The monitoring main board 108 and the control panel 105 are electrically connected to each other. A lightning protection plate 117 is horizontally and fixedly installed on the bottom surface of the rear mating box 107. A connecting main board 118 is evenly and fixedly installed on the side of the movable back panel 114. A branch connecting plate 119 is evenly and fixedly installed on the inner side of the rear mating box 107. The connecting main board 118 and the branch connecting plate 119 are electrically connected through corresponding wires. A terminal block 1 is horizontally and fixedly installed on the bottom surface of the main unit cabinet 101. 20. The external extension line is fixedly connected to the mounting hole of the terminal block 120. One end of the lightning protection plate 117 is electrically connected to the extension line 123, and the other end of the lightning protection plate 117 is electrically connected to the landfill base frame 201 through a wire. The side of the movable support plate 110 is symmetrically fixedly connected to the connecting column 115. The medium wave transmitter 111, the switching power supply 112 and the surge protector 113 are electrically connected to each other. The movable back plate 114 is movable and pull-out and is set inside the main unit cabinet 101. The isolation base 116 is correspondingly snapped into the slot on the top surface of the movable support plate 110. One end of the grounding line 122 is electrically connected to the main unit cabinet 101, the movable support plate 110 and the movable back plate 114.The other end extends an electrical connection located at the top connection port of the landfill bottom frame 201.
[0027] A comprehensive electrical safety protection system is constructed by setting up a coil shielding layer 121, a grounding connection 122, a surge protector 117, an extension connection 123, a main board 118, a branch connection board 119, and a monitoring main board 108. The coil shielding layer 121 suppresses electromagnetic interference, the surge protector 113 absorbs transient overvoltages, the surge protector 117 guides lightning current into the grounding system, and the monitoring main board 108 monitors the equipment's operating status in real time. Example
[0028] like Figures 1-13 As shown, the present invention provides a technical solution: a lightning protection device for a medium-wave transmitter, including a cabinet structure 1, a grounding mechanism 2 vertically arranged on the bottom surface of the cabinet structure 1, a support structure 3 installed on the top of the cabinet structure 1, and an auxiliary mechanism 4 installed between the support structures 3. The cabinet structure 1 is fixedly installed at a designated point in the equipment room by a support rod 102 on the bottom surface. The grounding mechanism 2 is vertically buried inside the underground soil layer of the equipment room. The support structure 3 is vertically fixedly installed at the installation point on the top of the equipment room, and is stably installed at the top of the equipment room by a stabilizing steel wire 306. The auxiliary mechanism 4 is vertically fixedly connected to the end of the support connecting pipe 314, and is vertically located near the top of the support structure 3. The auxiliary mechanism 4 is electrically connected to the lightning protection plate 117 by an extension connecting line 123.
[0029] The rack structure 1 includes a main rack 101. Support base rods 102 are symmetrically fixed to the four corners of the bottom surface of the main rack 101. A mounting base plate 103 is horizontally welded to the bottom end of each support base rod 102. A sealing door panel 104 is hinged to the side opening of the main rack 101. A control panel 105 is fixedly connected to the side of the sealing door panel 104. Bottom cable guide holes 106 are evenly distributed on the bottom surface of the main rack 101. A rear mating box 107 is bolted to the side of the main rack 101 away from the sealing door panel 104. External cables extend into the interior of the main rack 101 through the bottom cable guide holes 106. Support guide rods 109 are horizontally and symmetrically bolted to the inner side of the main rack 101. Flexible guide rods are horizontally and evenly installed on the inner side of the main rack 101. The movable tray 110 and the support guide rod 109 are symmetrically and fixedly connected to each other on the two symmetrical inner center lines of the main unit cabinet 101. The movable back plate 114 is snapped into the side channel of the support guide rod 109 by the side limit block. There are multiple movable trays 110, and the multiple movable trays 110 are stacked and arranged in parallel. The movable trays 110 are fixedly installed on the side of the movable back plate 114 by the connecting column 115. A medium wave transmitter 111 is horizontally placed on the top surface of the movable tray 110. A switching power supply 112 is fixedly installed on the bottom surface of the movable tray 110. A surge protector 113 is fixedly installed on the bottom surface of the movable tray 110. The movable back plate 114 is vertically snapped into the inner side of the main unit cabinet 101. 4. An isolation base 116 is symmetrically and fixedly connected to the bottom of the medium-wave transmitter 111. A coil shielding layer 121 is fixedly installed on the inner side of the main unit cabinet 101. A grounding wire 122 is connected to the side of the main unit cabinet 101. A monitoring main board 108 is fixedly installed on the inner side of the sealed door panel 104. The monitoring main board 108 and the control panel 105 are electrically connected to each other. A lightning protection plate 117 is horizontally and fixedly installed on the bottom surface of the rear mating box 107. A connecting main board 118 is evenly and fixedly installed on the side of the movable back panel 114. A branch connecting plate 119 is evenly and fixedly installed on the inner side of the rear mating box 107. The connecting main board 118 and the branch connecting plate 119 are electrically connected through corresponding wires. A terminal block 1 is horizontally and fixedly installed on the bottom surface of the main unit cabinet 101. 20. The external extension line is fixedly connected to the mounting hole of the terminal block 120. One end of the lightning protection plate 117 is electrically connected to the extension line 123, and the other end of the lightning protection plate 117 is electrically connected to the landfill base frame 201 through a wire. The side of the movable support plate 110 is symmetrically fixedly connected to the connecting column 115. The medium wave transmitter 111, the switching power supply 112 and the surge protector 113 are electrically connected to each other. The movable back plate 114 is movable and pull-out and is set inside the main unit cabinet 101. The isolation base 116 is correspondingly snapped into the slot on the top surface of the movable support plate 110. One end of the grounding line 122 is electrically connected to the main unit cabinet 101, the movable support plate 110 and the movable back plate 114.Furthermore, the electrical connection at the other end is located at the top connection port of the landfill bottom frame 201; The grounding mechanism 2 includes a backfill frame 201. Grounding rods 202 are vertically and evenly inserted into the inner side of the backfill frame 201. A humidity detector 203 is vertically installed on the inner side of the backfill frame 201. A water storage box 204 is fixedly installed on the top surface of the backfill frame 201. Water injection holes 205 are evenly opened on the inner top surface of the backfill frame 201. A water injection pipe 206 is fixedly installed on the top surface of the water storage box 204. There are multiple grounding rods 202, and the multiple grounding rods 202 are arranged in parallel with each other. The humidity detectors 203 are evenly arranged at multiple depth points in the soil layer, and the multiple humidity detectors 203 are electrically connected to the monitoring main board 108 through wires. The water storage box 204 is connected to the multiple water injection holes 205.
[0030] A complete intelligent grounding system is constructed by setting up grounding mechanism 2, including a buried base frame 201, multiple parallel grounding rods 202, humidity detectors 203, a water storage box 204, water injection holes 205, and water injection pipes 206. The humidity detectors 203 are evenly distributed at multiple depths in the soil layer and are electrically connected to the monitoring mainboard 108 via wires, enabling real-time monitoring of humidity changes at different soil depths. When a decrease in soil moisture and an increase in grounding resistance are detected, maintenance personnel can inject water into the water storage box 204 through the water injection pipe 206. The water then evenly seeps into the soil layer through the water injection holes 205, effectively reducing the grounding resistance. Example
[0031] like Figures 1-13 As shown, the present invention provides a technical solution: a lightning protection device for a medium-wave transmitter, including a cabinet structure 1, a grounding mechanism 2 vertically arranged on the bottom surface of the cabinet structure 1, a support structure 3 installed on the top of the cabinet structure 1, and an auxiliary mechanism 4 installed between the support structures 3. The cabinet structure 1 is fixedly installed at a designated point in the equipment room by a support rod 102 on the bottom surface. The grounding mechanism 2 is vertically buried inside the underground soil layer of the equipment room. The support structure 3 is vertically fixedly installed at the installation point on the top of the equipment room, and is stably installed at the top of the equipment room by a stabilizing steel wire 306. The auxiliary mechanism 4 is vertically fixedly connected to the end of the support connecting pipe 314, and is vertically located near the top of the support structure 3. The auxiliary mechanism 4 is electrically connected to the lightning protection plate 117 by an extension connecting line 123.
[0032] The rack structure 1 includes a main rack 101. Support base rods 102 are symmetrically fixed to the four corners of the bottom surface of the main rack 101. A mounting base plate 103 is horizontally welded to the bottom end of each support base rod 102. A sealing door panel 104 is hinged to the side opening of the main rack 101. A control panel 105 is fixedly connected to the side of the sealing door panel 104. Bottom cable guide holes 106 are evenly distributed on the bottom surface of the main rack 101. A rear mating box 107 is bolted to the side of the main rack 101 away from the sealing door panel 104. External cables extend into the interior of the main rack 101 through the bottom cable guide holes 106. Support guide rods 109 are horizontally and symmetrically bolted to the inner side of the main rack 101. Flexible guide rods are horizontally and evenly installed on the inner side of the main rack 101. The movable tray 110 and the support guide rod 109 are symmetrically and fixedly connected to each other on the two symmetrical inner center lines of the main unit cabinet 101. The movable back plate 114 is snapped into the side channel of the support guide rod 109 by the side limit block. There are multiple movable trays 110, and the multiple movable trays 110 are stacked and arranged in parallel. The movable trays 110 are fixedly installed on the side of the movable back plate 114 by the connecting column 115. A medium wave transmitter 111 is horizontally placed on the top surface of the movable tray 110. A switching power supply 112 is fixedly installed on the bottom surface of the movable tray 110. A surge protector 113 is fixedly installed on the bottom surface of the movable tray 110. The movable back plate 114 is vertically snapped into the inner side of the main unit cabinet 101. 4. An isolation base 116 is symmetrically and fixedly connected to the bottom of the medium-wave transmitter 111. A coil shielding layer 121 is fixedly installed on the inner side of the main unit cabinet 101. A grounding wire 122 is connected to the side of the main unit cabinet 101. A monitoring main board 108 is fixedly installed on the inner side of the sealed door panel 104. The monitoring main board 108 and the control panel 105 are electrically connected to each other. A lightning protection plate 117 is horizontally and fixedly installed on the bottom surface of the rear mating box 107. A connecting main board 118 is evenly and fixedly installed on the side of the movable back panel 114. A branch connecting plate 119 is evenly and fixedly installed on the inner side of the rear mating box 107. The connecting main board 118 and the branch connecting plate 119 are electrically connected through corresponding wires. A terminal block 1 is horizontally and fixedly installed on the bottom surface of the main unit cabinet 101. 20. The external extension line is fixedly connected to the mounting hole of the terminal block 120. One end of the lightning protection plate 117 is electrically connected to the extension line 123, and the other end of the lightning protection plate 117 is electrically connected to the landfill base frame 201 through a wire. The side of the movable support plate 110 is symmetrically fixedly connected to the connecting column 115. The medium wave transmitter 111, the switching power supply 112 and the surge protector 113 are electrically connected to each other. The movable back plate 114 is movable and pull-out and is set inside the main unit cabinet 101. The isolation base 116 is correspondingly snapped into the slot on the top surface of the movable support plate 110. One end of the grounding line 122 is electrically connected to the main unit cabinet 101, the movable support plate 110 and the movable back plate 114.Furthermore, the electrical connection at the other end is located at the top connection port of the landfill bottom frame 201; The grounding mechanism 2 includes a backfill frame 201. Grounding rods 202 are vertically and evenly inserted into the inner side of the backfill frame 201. A humidity detector 203 is vertically installed on the inner side of the backfill frame 201. A water storage box 204 is fixedly installed on the top surface of the backfill frame 201. Water injection holes 205 are evenly opened on the inner top surface of the backfill frame 201. A water injection pipe 206 is fixedly installed on the top surface of the water storage box 204. There are multiple grounding rods 202, and the multiple grounding rods 202 are arranged in parallel with each other. The humidity detectors 203 are evenly arranged at multiple depth points in the soil layer, and the multiple humidity detectors 203 are electrically connected to the monitoring main board 108 through wires. The water storage box 204 is connected to the multiple water injection holes 205. The support structure 3 includes a support pipe 314, with mounting flanges 301 symmetrically welded to both ends of the support pipe 314. A stabilizing steel wire 306 is diagonally connected to the side of the support pipe 314. A polygonal connecting plate 307 is horizontally bolted and fixed between the ends of the support pipes 314. Support rods 308 are obliquely fixed and fixed to the sides of the polygonal connecting plate 307. A conductive mesh 309 is connected to the outer side of the support rods 308. An auxiliary plate 310 is bolted and fixed to the top of the support pipe 314. Mounting blocks 302 are evenly bolted and fixed to the sides of the support structure 3. The mounting blocks 302 are bolted and fixed to the top of the machine room. A top inclined block 303 is welded and fixed to the top surface of the mounting block 302. The top inclined surface of the top inclined block 303 is inserted into... An adjusting screw 304 is connected, and a rotating head 305 is threadedly connected to the top of the adjusting screw 304. The rotating head 305 is located at the end between the adjusting screw 304 and the stabilizing steel wire 306. An auxiliary shaft 311 is horizontally inserted into the inner side of the outer channel of the auxiliary disk 310. A connecting ring 312 is sleeved on the outer side of the auxiliary shaft 311. A lightning rod 313 is bolted to the top of the support structure 3. There are multiple supporting connecting pipes 314, and all multiple supporting connecting pipes 314 are fixedly connected end to end by mounting flanges 301. The top of the stabilizing steel wire 306 is connected to the outer point of the auxiliary shaft 311 through the connecting ring 312, and the connection of the stabilizing steel wire 306 is located at one end of the rotating head 305.
[0033] A highly stable and adjustable lightning protection system is constructed by setting up supporting pipes 314, mounting flanges 301, stabilizing steel wires 306, polygonal connecting plates 307, support rods 308, conductive mesh 309, auxiliary disks 310, connecting rings 312, mounting blocks 302, top inclined blocks 303, adjusting screws 304, and rotating heads 305. Multiple supporting pipes 314 are connected end-to-end by mounting flanges 301, forming a stable frame structure. Example
[0034] like Figures 1-13 As shown, the present invention provides a technical solution: a lightning protection device for a medium-wave transmitter, including a cabinet structure 1, a grounding mechanism 2 vertically arranged on the bottom surface of the cabinet structure 1, a support structure 3 installed on the top of the cabinet structure 1, and an auxiliary mechanism 4 installed between the support structures 3. The cabinet structure 1 is fixedly installed at a designated point in the equipment room by a support rod 102 on the bottom surface. The grounding mechanism 2 is vertically buried inside the underground soil layer of the equipment room. The support structure 3 is vertically fixedly installed at the installation point on the top of the equipment room, and is stably installed at the top of the equipment room by a stabilizing steel wire 306. The auxiliary mechanism 4 is vertically fixedly connected to the end of the support connecting pipe 314, and is vertically located near the top of the support structure 3. The auxiliary mechanism 4 is electrically connected to the lightning protection plate 117 by an extension connecting line 123.
[0035] The rack structure 1 includes a main rack 101. Support base rods 102 are symmetrically fixed to the four corners of the bottom surface of the main rack 101. A mounting base plate 103 is horizontally welded to the bottom end of each support base rod 102. A sealing door panel 104 is hinged to the side opening of the main rack 101. A control panel 105 is fixedly connected to the side of the sealing door panel 104. Bottom cable guide holes 106 are evenly distributed on the bottom surface of the main rack 101. A rear mating box 107 is bolted to the side of the main rack 101 away from the sealing door panel 104. External cables extend into the interior of the main rack 101 through the bottom cable guide holes 106. Support guide rods 109 are horizontally and symmetrically bolted to the inner side of the main rack 101. Flexible guide rods are horizontally and evenly installed on the inner side of the main rack 101. The movable tray 110 and the support guide rod 109 are symmetrically and fixedly connected to each other on the two symmetrical inner center lines of the main unit cabinet 101. The movable back plate 114 is snapped into the side channel of the support guide rod 109 by the side limit block. There are multiple movable trays 110, and the multiple movable trays 110 are stacked and arranged in parallel. The movable trays 110 are fixedly installed on the side of the movable back plate 114 by the connecting column 115. A medium wave transmitter 111 is horizontally placed on the top surface of the movable tray 110. A switching power supply 112 is fixedly installed on the bottom surface of the movable tray 110. A surge protector 113 is fixedly installed on the bottom surface of the movable tray 110. The movable back plate 114 is vertically snapped into the inner side of the main unit cabinet 101. 4. An isolation base 116 is symmetrically and fixedly connected to the bottom of the medium-wave transmitter 111. A coil shielding layer 121 is fixedly installed on the inner side of the main unit cabinet 101. A grounding wire 122 is connected to the side of the main unit cabinet 101. A monitoring main board 108 is fixedly installed on the inner side of the sealed door panel 104. The monitoring main board 108 and the control panel 105 are electrically connected to each other. A lightning protection plate 117 is horizontally and fixedly installed on the bottom surface of the rear mating box 107. A connecting main board 118 is evenly and fixedly installed on the side of the movable back panel 114. A branch connecting plate 119 is evenly and fixedly installed on the inner side of the rear mating box 107. The connecting main board 118 and the branch connecting plate 119 are electrically connected through corresponding wires. A terminal block 1 is horizontally and fixedly installed on the bottom surface of the main unit cabinet 101. 20. The external extension line is fixedly connected to the mounting hole of the terminal block 120. One end of the lightning protection plate 117 is electrically connected to the extension line 123, and the other end of the lightning protection plate 117 is electrically connected to the landfill base frame 201 through a wire. The side of the movable support plate 110 is symmetrically fixedly connected to the connecting column 115. The medium wave transmitter 111, the switching power supply 112 and the surge protector 113 are electrically connected to each other. The movable back plate 114 is movable and pull-out and is set inside the main unit cabinet 101. The isolation base 116 is correspondingly snapped into the slot on the top surface of the movable support plate 110. One end of the grounding line 122 is electrically connected to the main unit cabinet 101, the movable support plate 110 and the movable back plate 114.Furthermore, the electrical connection at the other end is located at the top connection port of the landfill bottom frame 201; The grounding mechanism 2 includes a backfill frame 201. Grounding rods 202 are vertically and evenly inserted into the inner side of the backfill frame 201. A humidity detector 203 is vertically installed on the inner side of the backfill frame 201. A water storage box 204 is fixedly installed on the top surface of the backfill frame 201. Water injection holes 205 are evenly opened on the inner top surface of the backfill frame 201. A water injection pipe 206 is fixedly installed on the top surface of the water storage box 204. There are multiple grounding rods 202, and the multiple grounding rods 202 are arranged in parallel with each other. The humidity detectors 203 are evenly arranged at multiple depth points in the soil layer, and the multiple humidity detectors 203 are electrically connected to the monitoring main board 108 through wires. The water storage box 204 is connected to the multiple water injection holes 205. The support structure 3 includes a support pipe 314, with mounting flanges 301 symmetrically welded to both ends of the support pipe 314. A stabilizing steel wire 306 is diagonally connected to the side of the support pipe 314. A polygonal connecting plate 307 is horizontally bolted and fixed between the ends of the support pipes 314. Support rods 308 are obliquely fixed and fixed to the sides of the polygonal connecting plate 307. A conductive mesh 309 is connected to the outer side of the support rods 308. An auxiliary plate 310 is bolted and fixed to the top of the support pipe 314. Mounting blocks 302 are evenly bolted and fixed to the sides of the support structure 3. The mounting blocks 302 are bolted and fixed to the top of the machine room. A top inclined block 303 is welded and fixed to the top surface of the mounting block 302. The top inclined surface of the top inclined block 303 is inserted into... An adjusting screw 304 is connected, and a rotating head 305 is threadedly connected to the top of the adjusting screw 304. The rotating head 305 is located at the end between the adjusting screw 304 and the stabilizing steel wire 306. An auxiliary shaft 311 is horizontally inserted into the inner side of the outer channel of the auxiliary disk 310. A connecting ring 312 is sleeved on the outer side of the auxiliary shaft 311. A lightning rod 313 is bolted to the top of the support structure 3. There are multiple supporting connecting pipes 314, and all multiple supporting connecting pipes 314 are fixedly connected end to end by the mounting flange 301. The top of the stabilizing steel wire 306 is connected to the outer point of the auxiliary shaft 311 through the connecting ring 312, and the connection of the stabilizing steel wire 306 is located at one end of the rotating head 305. The auxiliary mechanism 4 includes a central assembly 401, with side fixing frames 402 symmetrically fixed to both sides of the central assembly 401. A main gear 403 is engaged with the bottom surface of the inner side of the side fixing frame 402, and a secondary gear 404 is engaged with the inner side of the side fixing frame 402. An adjusting motor 405 is fixedly installed on the bottom surface of the side fixing frame 402. A rotating side plate 406 is connected to the side of the side fixing frame 402 away from the central assembly 401. Distributed gears are evenly and obliquely installed on the outer side of the rotating side plate 406. The guide rod 407 and the polygonal connecting plate 307 are horizontally arranged near the top of the support structure 3. The side fixing frame 402 is arranged in a U-shape and is fixedly installed on the side of the central connecting body 401 near the top. The shaft end of the main gear 403 is connected to the output end of the regulating motor 405, and the shaft end of the auxiliary gear 404 is fixedly connected to the center of the side of the rotating side plate 406. The multiple dispersed guide rods 407 are arranged in an outward expansion manner.
[0036] Through the meshing transmission of the main gear 403 and the auxiliary gear 404, the rotating side plate 406 is driven to rotate, causing the multiple dispersing rods 407 to be arranged in an outward expansion manner, significantly expanding the lightning attraction range. When lightning strikes, the dispersing rods 407 expand outward, actively attracting the lightning current, which is conducted to the grounding mechanism 2 through the conductive mesh 309 and the stabilizing steel wire 306, and then quickly discharged into the ground through the multiple grounding rods 202.
[0037] Working Principle: The cabinet structure 1 is installed at designated locations in the computer room using support base rods 102 symmetrically fixed at the four corners of its bottom surface, ensuring the stability of the cabinet structure 1. The other end of the extension cable 123 is electrically connected to the buried base frame 201 via a wire, thereby establishing an electrical connection channel between the inside of the cabinet and the grounding mechanism 2. The monitoring motherboard 108 and the control panel 105, which are fixedly connected to the side of the sealed door panel 104, are electrically connected to each other, facilitating real-time monitoring of the equipment's operating status. The isolation base 116 is correspondingly snapped into the slot on the top surface of the movable tray 110, achieving stable installation and electrical isolation of the medium-wave transmitter 111. A coil shielding layer 121 is fixedly installed on the inner side of the main cabinet 101 to effectively suppress electromagnetic interference. The grounding mechanism 2 is vertically buried inside the underground soil layer of the computer room. Multiple grounding rods 202 are arranged in parallel to each other to ensure maximum grounding area. A humidity detector 203 is vertically installed on the inner side of the landfill base frame 201 to monitor soil moisture in real time. When the humidity detector 203 detects that the soil moisture is lower than a set threshold, water can be injected into the water storage box 204 through the water injection pipe 206. The water seeps into the soil layer through the water injection hole 205, reducing the grounding resistance and ensuring the grounding effect. By rotating the rotating head 305, the adjusting screw 304 slides on the top inclined block 303, thereby adjusting the tension of the stabilizing steel wire 306 and keeping the support structure 3 stable. Support rods 308 are obliquely fixed to the sides of the polygonal connecting plate 307, and conductive mesh 309 is connected to the outer side of the support rods 308 to form a three-dimensional protective network. A lightning rod 313 is bolted to the top of the support structure 3. The lightning rod 313 acts as the first lightning protection barrier, diverting the lightning current to the ground. When lightning strikes, the regulating motor 405 is activated, driving the main gear 403 to rotate. The main gear 403 meshes with the auxiliary gear 404, causing the rotating side plate 406 to rotate. This causes the dispersing rods 407 to expand outwards, increasing the lightning attraction range. The lightning current is conducted to the grounding mechanism 2 via the conductive mesh 309 and the stabilizing steel wire 306, and finally discharged into the ground through multiple grounding rods 202. The auxiliary mechanism 4 maintains an electrical connection with the lightning protection plate 117 via the extension cable 123, ensuring electrical isolation between the lightning current and the equipment inside the cabinet.
[0038] When maintenance or replacement of the medium-wave transmitter 111 is required, the operator issues a command through the control panel 105. The monitoring mainboard 108 controls the movable backplate 114 to slide outward along the support guide rod 109. The movable tray 110 extends outward synchronously with the movable backplate 114, exposing the medium-wave transmitter 111 for easy adjustment, installation, and maintenance. After maintenance, the movable tray 110 is pushed back into its original position, the movable backplate 114 is snapped back into place inside the main unit cabinet 101, the sealing door 104 is closed, and normal operation is restored.
[0039] All technical features in this embodiment can be freely combined according to actual needs.
[0040] The above embodiments are preferred implementations of the present invention. In addition, the present invention can be implemented in other ways. Any obvious substitutions without departing from the concept of the present technical solution are within the protection scope of the present invention.
[0041] 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.
[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Lightning protection device for a medium wave transmitter, comprising a cabinet structure (1), characterized in that, The bottom surface of the cabinet structure (1) is vertically provided with a grounding mechanism (2), the top of the cabinet structure (1) is provided with a support structure (3), and auxiliary mechanisms (4) are provided between the support structures (3). The cabinet structure (1) includes a main cabinet (101). The inner side of the main cabinet (101) is horizontally and symmetrically bolted with support guide rods (109). The inner side of the main cabinet (101) is horizontally and evenly equipped with movable trays (110). The top surface of the movable trays (110) is horizontally placed with a medium-wave transmitter (111). The bottom surface of the movable trays (110) is fixedly installed with a switching power supply (112). The bottom surface of the movable trays (110) is fixedly installed with a surge protector (113). The inner side of the main cabinet (101) is vertically snapped with a movable backplate (114). The bottom surface of the medium-wave transmitter (111) is symmetrically and fixedly connected with an isolation base (116). The inner side of the main cabinet (101) is fixedly equipped with a coil shielding layer (121). The side of the main cabinet (101) is connected with a grounding wire (122). The grounding mechanism (2) includes a burial base frame (201), with grounding rods (202) vertically and evenly inserted on the inner side of the burial base frame (201), a humidity detector (203) vertically installed on the inner side of the burial base frame (201), and a water storage box (204) fixedly installed on the top surface of the burial base frame (201). The support structure (3) includes a support pipe (314), with mounting flanges (301) symmetrically welded to both ends of the support pipe (314). A stabilizing steel wire (306) is obliquely connected to the side of the support pipe (314). A polygonal connecting plate (307) is horizontally fixedly installed between the ends of the support pipe (314) with bolts. A support rod (308) is obliquely fixedly installed on the side of the polygonal connecting plate (307). A conductive mesh (309) is connected to the outer side of the support rod (308). An auxiliary plate (310) is fixedly installed at the top of the support pipe (314) with bolts. A lightning rod (313) is fixedly connected to the top of the support structure (3). The auxiliary mechanism (4) includes a central connecting body (401), with side fixing frames (402) symmetrically fixed to both sides of the central connecting body (401). A main gear (403) is snapped into the bottom surface of the inner side of the side fixing frame (402), and a secondary gear (404) is snapped into the inner side of the side fixing frame (402). An adjusting motor (405) is fixedly installed on the bottom surface of the side fixing frame (402). A rotating side plate (406) is connected to the side of the side fixing frame (402) away from the central connecting body (401), and a dispersing guide rod (407) is evenly obliquely installed on the outer side of the rotating side plate (406).
2. A lightning protection device for a medium wave transmitter as claimed in claim 1, characterized in that The bottom of the main unit cabinet (101) is symmetrically fixed with support base rods (102) at the four corners. The bottom end of the support base rods (102) is horizontally fixed with a mounting base plate (103). The side opening of the main unit cabinet (101) is hinged with a sealing door panel (104). The side of the sealing door panel (104) is fixedly connected with a control panel (105). The bottom surface of the main unit cabinet (101) is evenly provided with bottom through holes (106). The main unit cabinet (101) is bolted with a rear mating box (107) on the side away from the sealing door panel (104). The external wires extend into the interior of the main unit cabinet (101) through the bottom through holes (106).
3. A lightning protection device for a medium wave transmitter as claimed in claim 2, characterized in that A monitoring main board (108) is fixedly installed on the inner side of the sealed door panel (104). The monitoring main board (108) and the control panel (105) are electrically connected to each other. A lightning protection connecting plate (117) is horizontally fixedly installed on the bottom surface of the rear mating box (107). A connecting main board (118) is evenly fixedly installed on the side of the movable back plate (114). A connecting plate (119) is evenly fixedly installed on the inner side of the rear mating box (107). The connecting main board (118) and the connecting plate (119) are connected to each other. 19) Electrical connection is maintained by corresponding wires. The bottom surface of the main cabinet (101) is horizontally fixedly installed with a terminal block (120). The external extension wire end is fixedly connected to the mounting hole position of the terminal block (120). One end of the lightning protection plate (117) is electrically connected to an extension wire (123), and the other end of the lightning protection plate (117) is electrically connected to the landfill bottom frame (201) by a wire. The side of the movable tray (110) is symmetrically fixedly connected with a connecting column (115).
4. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The inner top surface of the landfill base frame (201) is uniformly provided with water injection holes (205), the top surface of the water storage box (204) is fixedly provided with water injection pipe (206), the side of the support structure (3) is uniformly bolted with mounting blocks (302), the mounting blocks (302) are fixedly installed at the top of the machine room by bolts, the top surface of the mounting blocks (302) is fixedly welded with a top inclined block (303), the top inclined surface of the top inclined block (303) is inserted with an adjusting screw (304), the top end of the adjusting screw (304) is threaded with a rotating head (305), the rotating head (305) is located at the end between the adjusting screw (304) and the stabilizing steel wire (306), the inner side of the outer channel of the auxiliary disk (310) is horizontally inserted with an auxiliary shaft (311), and the outer side of the auxiliary shaft (311) is sleeved with a connecting ring (312).
5. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The cabinet structure (1) is fixedly installed at a designated point in the computer room by the support rod (102) on the bottom surface. The grounding mechanism (2) is vertically buried inside the soil layer of the computer room. The support structure (3) is vertically fixedly installed at the installation point on the top of the computer room. The support structure (3) is also fixedly installed at the top of the computer room by the stabilizing steel wire (306). The auxiliary mechanism (4) is vertically fixedly connected at the end of the support connecting pipe (314). The auxiliary mechanism (4) is vertically installed at the top near the support structure (3). The auxiliary mechanism (4) is electrically connected to the lightning protection plate (117) by the extension connecting line (123).
6. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The support guide rods (109) are fixedly connected in parallel and symmetrically to each other at the two symmetrical inner center lines of the main cabinet (101). The movable back plate (114) is snapped into the side channel of the support guide rod (109) by the side limiting block. There are multiple movable trays (110), and the multiple movable trays (110) are arranged in parallel and stacked with each other. The movable trays (110) are fixedly installed on the side of the movable back plate (114) by the connecting column (115).
7. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The medium-wave transmitter (111), switching power supply (112) and surge protector (113) are electrically connected to each other. The movable back plate (114) is movable and pull-out and is located on the inner side of the main unit cabinet (101). The isolation base (116) is correspondingly snapped into the slot on the top surface of the movable tray (110). One end of the grounding wire (122) is electrically connected to the main unit cabinet (101), the movable tray (110) and the movable back plate (114), and the other end extends electrically and is located at the top connection port of the landfill bottom frame (201).
8. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The number of grounding rods (202) is multiple, and the multiple grounding rods (202) are arranged in parallel with each other. The humidity detectors (203) are evenly arranged at multiple depth points in the soil layer, and the multiple humidity detectors (203) are electrically connected to the monitoring main board (108) through wires. The water storage box (204) is connected to multiple water injection holes (205). The number of support pipes (314) is multiple, and the multiple support pipes (314) are all fixedly connected by the end extension of the mounting flange (301). The top of the stabilizing steel wire (306) is connected to the outer point of the auxiliary shaft (311) through the connecting ring (312), and the connection of the stabilizing steel wire (306) is located at one end of the rotating head (305).
9. A lightning protection device for a medium-wave transmitter according to claim 1, characterized in that, The polygonal connecting plate (307) is horizontally positioned near the top of the support structure (3). The side fixing frame (402) is shaped like a square and is fixedly installed on the side of the central connecting body (401) near the top. The shaft end of the main gear (403) is connected to the output end of the regulating motor (405), and the shaft end of the auxiliary gear (404) is fixedly connected to the center of the side of the rotating side plate (406). Multiple dispersive guide rods (407) are arranged in an outward expansion manner.