Power line lightning protection grounding monitoring system based on Internet of Things

Through structures such as conical ground plugs and spring-loaded components, the problem of unstable contact between the lightning protection grounding device and the ground is solved, stable grounding and real-time monitoring are achieved, and the lightning protection capability of the power line and the detachability of the equipment are enhanced.

CN223449993UActive Publication Date: 2025-10-17JIANGSU GUOFANG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202422610367.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-17
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the installation of the existing IoT-based power line lightning protection and grounding monitoring system, soil loss causes the distance between the lightning protection grounding device and the ground to increase, making it impossible to make real-time contact, thus affecting the lightning protection effect.

Method used

The combined structure of a conical ground plug, a retaining ring, a spring-loaded assembly, and a telescopic plate is used to ensure that the grounding head is always in contact with the ground. Real-time monitoring and early warning are achieved through lightning protection sensors. The equipment is removed using pull rings and bolts.

Benefits of technology

It achieves stable contact between the lightning protection grounding device and the ground, enhances connectivity and lightning protection effect, improves the firmness of the equipment and the service life of the wiring harness, and supports remote monitoring and early warning functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power line lightning protection grounding monitoring system based on Internet of Things, comprising a main body unit comprising a bottom plate which is movably provided with a plurality of conical ground insertion members; and the lightning protection unit comprises a connecting piece. According to the utility model, the concave block can be pressed downwards through the spring, so that the concave block and the convex block are connected with each other, the connecting piece is positioned and fixed, and then the grounding head is contacted with the ground, so that the lightning protection and grounding effects of equipment are realized, and therefore, the grounding head can be always contacted with the ground, and the lightning conductor has a grounding effect on thunder and lightning through the lightning rod; and meanwhile, the abnormal phenomenon of the electric power circuit affected by thunder and lightning is found in time through the lightning protection sensor, the early warning effect is achieved, the electric power circuit is further prevented from being damaged by the thunder and lightning, when the connecting piece needs to be dismantled and maintained, the bolt is dismantled, then the pull ring is manually pulled upwards, the concave block and the convex block are separated, and the connecting piece can be dismantled and maintained. And the whole parts of the equipment are dismounted one by one.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lightning protection grounding, especially to the lightning protection grounding monitoring system of power line based on internet of things. BACKGROUND

[0002] With the continuous development and expansion of the power system, the safe operation of the power line becomes crucial, and lightning is one of the main reasons for the failure of the power line, and a good lightning protection grounding system is an important measure to ensure the safety of the power line.

[0003] The lightning protection grounding monitoring system of power line based on internet of things is an intelligent monitoring system integrating sensor technology, communication technology and data analysis and processing technology. The system installs sensors at key parts of the power line to collect real-time data of lightning protection grounding devices.

[0004] In the prior art, when installing the lightning protection grounding monitoring system of power line, it is usually fixed on one side of the power line by welding. When the soil at the grounding position is lost due to the gravity of the lightning protection grounding device or the impact of rainwater, the distance between the lightning protection grounding monitoring system and the ground increases, which easily leads to the failure of real-time contact between the lightning protection grounding monitoring system and the ground, thus failing to achieve the purpose of grounding. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art lightning protection grounding monitoring system of power line based on internet of things, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a lightning protection grounding monitoring system of power line based on internet of things, which solves the problem of "when installing the lightning protection grounding monitoring system of power line, it is usually fixed on one side of the power line by welding. When the soil at the grounding position is lost due to the gravity of the lightning protection grounding device or the impact of rainwater, the distance between the lightning protection grounding monitoring system and the ground increases, which easily leads to the failure of real-time contact between the lightning protection grounding monitoring system and the ground, thus failing to achieve the purpose of grounding".

[0008] To solve the above technical problems, the utility model provides the following technical scheme: including:

[0009] The main unit comprises a bottom plate, and a plurality of conical ground insertion parts are movably arranged on the bottom plate;

[0010] The lightning protection unit comprises a connecting piece movably arranged on a bottom plate, a lightning rod arranged at the top end of the connecting piece, a grounding head arranged at the bottom end of the connecting piece, a baffle ring fixedly connected to the surface of the connecting piece, a lightning protection sensor fixedly connected to the connecting piece, a limiting assembly arranged on the baffle ring for positioning the connecting piece, and a pressing assembly arranged on the bottom plate for pushing the connecting piece.

[0011] As a preferred scheme of the lightning protection and grounding monitoring system for power lines based on the Internet of Things, the limiting assembly comprises a plurality of protrusions, and the plurality of protrusions are fixedly connected to the baffle ring in a ring shape.

[0012] As a preferred scheme of the lightning protection and grounding monitoring system for power lines based on the Internet of Things, the pressing assembly comprises a plurality of supporting rods, the plurality of supporting rods are connected to the bottom plate through a plurality of bolts, the top ends of the plurality of supporting rods are fixedly connected to a support, a plurality of horizontal plates are fixedly connected to the inner circle of the support, a top rod is movably arranged on each of the plurality of horizontal plates, the bottom end of each of the plurality of top rods is fixedly connected to a corresponding recess, a spring is sleeved on the rod arm of each of the plurality of top rods, and a pull ring is fixedly connected to the top end of each of the plurality of top rods.

[0013] As a preferred scheme of the lightning protection and grounding monitoring system for power lines based on the Internet of Things, the baffle ring and the bottom plate are mutually attached, and the two ends of each of the plurality of springs are fixedly connected to a corresponding horizontal plate and recess.

[0014] As a preferred scheme of the lightning protection and grounding monitoring system for power lines based on the Internet of Things, the two side surfaces of the baffle ring are fixedly connected to mounting blocks, a telescopic plate is rotatably connected to each of the two mounting blocks, a horizontal rod is movably arranged at the other end of each of the two telescopic plates, and the two ends of each of the two horizontal rods are fixedly connected to a corresponding conical ground insertion piece.

[0015] As a preferred scheme of the lightning protection and grounding monitoring system for power lines based on the Internet of Things, a plurality of wire harness holes are formed in the baffle ring, and a connecting wire is arranged in each of the plurality of wire harness holes.

[0016] The utility model discloses the beneficial effects of:

[0017] 1. The spring can press down the concave block to connect the concave block and the convex block, and the connector can be positioned and fixed. Then, the grounding head can be in contact with the ground to achieve the lightning protection grounding function of the equipment, so that the grounding head can always be in contact with the ground, and the lightning protection has the effect of guiding lightning to the ground. At the same time, the lightning protection sensor can timely detect abnormal phenomena caused by lightning in the power line, and realize the early warning function, thereby avoiding damage to the power line due to lightning strikes. When the connector needs to be dismantled for maintenance, the bolts are removed, and the pull ring is manually pulled upward to separate the concave block and the convex block, and then the entire equipment components can be removed one by one;

[0018] 2. The spring can continuously press down the concave block, so that the mounting blocks on both sides drive the telescopic plate to provide a tight support for the conical ground plug, thereby improving the connectivity between the devices and enhancing the firmness between the equipment and the ground. The telescopic plate can be used to meet the different spacing between the equipment and the ground. At the same time, the harness hole can be used to facilitate the arrangement and storage of the harnesses in the equipment, preventing the harnesses from being entangled with each other and affecting the subsequent maintenance and use of the equipment. When a single harness is damaged, it will not affect the use of other harnesses, thereby increasing the lightning protection effect of the equipment and the service life of the harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of the power line lightning protection and grounding monitoring system based on the Internet of Things proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the top view structure;

[0022] Figure 3 for Figure 1 Schematic diagram of the connector structure.

[0023] In the figure: 100, the main unit; 101, the bottom plate; 102, the conical ground insertion part; 200, the lightning protection unit; 201, the connecting piece; 202, the lightning rod; 203, the grounding head; 204, the blocking ring; 205, the lightning protection sensor; 206, the limiting assembly; 206a, the protruding block; 206b, the recessed block; 207, the pressing assembly; 207a, the supporting rod; 207b, the bracket; 207c, the cross plate; 207d, the top rod; 207e, the spring; 207f, the pull ring; 208, the mounting block; 209, the telescopic plate; 210, the cross rod; 211, the wire harness hole. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein without departing from the scope of the present application, and it is understood that the present application is not limited to the particular details described herein.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. "In one embodiment" appearing in different places in this specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] Reference Figures 1-3 The present application provides a power line lightning protection grounding monitoring system based on the Internet of Things, comprising:

[0029] The main unit 100 comprises a bottom plate 101, and a plurality of conical ground insertion parts 102 are movably arranged on the bottom plate 101;

[0030] The lightning protection unit 200 comprises a connecting piece 201 movably arranged on the bottom plate 101, the top end of the connecting piece 201 is provided with a lightning rod 202, the bottom end of the connecting piece 201 is provided with a grounding head 203, the surface of the connecting piece 201 is fixedly connected with a baffle ring 204, the connecting piece 201 is fixedly connected with a lightning protection sensor 205, the baffle ring 204 is provided with a limiting assembly 206 for positioning the connecting piece 201, and the bottom plate 101 is provided with a pressing assembly 207 for pushing the connecting piece 201.

[0031] The limiting assembly 206 comprises a plurality of protrusions 206a fixedly connected to the baffle ring 204 in a ring shape, and a plurality of recesses 206b are clamped and connected to the plurality of baffle rings 204. By clamping and connecting the protrusions 206a and the recesses 206b, the connecting piece 201 can be positioned and installed, so that the connecting piece 201 is in a stable state during use, avoiding shaking and deviation caused by external factors, and facilitating quick positioning and installation of the connecting piece 201.

[0032] Further, the pressing assembly 207 comprises a plurality of supporting rods 207a, the plurality of supporting rods 207a are connected between the bottom plate 101 through a plurality of bolts, the top ends of the plurality of supporting rods 207a are fixedly connected with a bracket 207b, the inner circle of the bracket 207b is fixedly connected with a plurality of horizontal plates 207c, the plurality of horizontal plates 207c are movably provided with a plurality of top rods 207d, the bottom ends of the plurality of top rods 207d are fixedly connected with the corresponding recesses 206b, the rod arms of the plurality of top rods 207d are sleeved with springs 207e, the top ends of the plurality of top rods 207d are fixedly connected with a pull ring 207f, the springs 207e are stretchable, so that the recesses 206b and the protrusions 206a on one side are connected with each other, ensuring the connectivity between them, so that they have a pressing effect, and by manually pulling the pull ring 207f upwards, the recesses 206b and the protrusions 206a can be separated, and by removing the connecting bolts of the supporting rods 207a, the entire device can be manually disassembled one by one.

[0033] Further, the baffle ring 204 and the bottom plate 101 are in close contact with each other, the two ends of the plurality of springs 207e are fixedly connected with the corresponding horizontal plates 207c and recesses 206b, the baffle ring 204 and the bottom plate 101 are in close contact, so that the connecting piece 201 is always subjected to a downward force, thereby facilitating the contact use of the grounding head 203 with the ground, and the two ends of the spring 207e are fixedly connected with the horizontal plate 207c and the recess 206b, thereby facilitating the connection and use of the spring 207e, preventing the spring 207e from being dislocated during compression, and ensuring the stretchability of the spring 207e.

[0034] Further, the two side surfaces of the blocking ring 204 are fixedly connected with mounting blocks 208, the two mounting blocks 208 are rotatably connected with expansion plates 209, the other ends of the two expansion plates 209 are movably provided with cross bars 210, the two ends of the two cross bars 210 are fixedly connected with the corresponding conical ground inserting parts 102, the expansion plates 209 are connected between the mounting blocks 208 and the cross bars 210, the downward pressing force of the spring 207e on the concave block 206b is dispersed to the two sides, the conical ground inserting parts 102 on the two sides are supported, the mounting and connecting effect between the equipment and the ground is improved, and the expansion plates 209 can be used in expansion according to the up-down movement of the mounting blocks 208, so that the use angle of the expansion plates 209 can be matched.

[0035] Further, a plurality of wire harness holes 211 are formed in the blocking ring 204, and a connecting wire is arranged in each of the plurality of wire harness holes 211. By arranging the wire harness holes 211, the wire harness in the equipment can be conveniently arranged and stored by manual work, so that the mutual entanglement of the wire harnesses is prevented, the subsequent maintenance and use of the equipment are not affected when a single wire harness is damaged, the lightning protection effect of the equipment is increased, and the service life of the wire harness is increased.

[0036] In the use process, the equipment can be placed in the position required for installation by manual work, the equipment is fixed to the ground by the conical ground inserting parts 102, the concave block 206b is pressed downward by the spring 207e, the concave block 206b and the convex block 206a are connected with each other, the connecting part 201 is positioned and fixed, the grounding head 203 contacts the ground, the lightning protection grounding effect of the equipment is realized, so that the grounding head 203 can always contact the ground, the lightning protection sensor 205 can timely find abnormal phenomena of the power line affected by lightning, the warning effect is realized, and damage of the power line caused by lightning is avoided, when the connecting part 201 needs to be removed and maintained, the bolt is removed, the concave block 206b is separated from the convex block 206a by pulling the pull ring 207f upward by manual work, and then the whole equipment is disassembled part by part;

[0037] It should be noted that the lightning protection sensor 205 can realize data transmission between the two based on the Internet of Things, so as to transmit the data such as the grounding resistance value of the equipment, the lightning impulse current, and the soil resistivity to the monitoring center through the Internet of Things, realize remote real-time monitoring of the lightning protection grounding system of the power line, and the lightning protection sensor 205 is prior art, which will not be described in detail herein;

[0038] Through the continuous pressing of the concave block 206b by the spring 207e, the mounting block 208 on both sides drives the telescopic plate 209 to have the fastening support effect on the conical ground insertion part 102, thereby improving the connectivity between the equipment, enhancing the firmness between the equipment and the ground, and through the telescopic effect of the telescopic plate 209, the size of the distance between the equipment and the ground is satisfied, and through the wire harness hole 211, the wire harness in the equipment is conveniently arranged and stored, preventing the wire harness from being mutually entangled and affecting the subsequent maintenance and use of the equipment, and when a single wire harness is damaged, it does not affect the use of other wire harnesses, thereby increasing the lightning protection effect of the equipment and the service life of the wire harness.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. It should be included in the scope of the claims of the present application.

Claims

1. The power line lightning protection and grounding monitoring system based on the Internet of Things is characterized by: include: The main body unit (100) comprises a bottom plate (101), wherein a plurality of conical ground inserts (102) are movably provided on the bottom plate (101); The lightning protection unit (200) comprises a connecting member (201), wherein the connecting member (201) is movably arranged on a base plate (101), a lightning rod (202) is arranged at the top end of the connecting member (201), a grounding head (203) is arranged at the bottom end of the connecting member (201), a retaining ring (204) is fixedly connected to the surface of the connecting member (201), a lightning protection sensor (205) is fixedly connected to the connecting member (201), a limiting component (206) for positioning the connecting member (201) is arranged on the retaining ring (204), and a downward pressing component (207) for pushing the connecting member (201) is arranged on the base plate (101).

2. The power line lightning protection and grounding monitoring system based on the Internet of Things according to claim 1, characterized in that: The limiting assembly (206) comprises a plurality of protrusions (206a), the plurality of protrusions (206a) being fixedly connected to the retaining ring (204) in an annular shape, and the plurality of retaining rings (204) are all snap-fitted with recessed blocks (206b).

3. The power line lightning protection and grounding monitoring system based on the Internet of Things according to claim 2 is characterized in that: The pressing assembly (207) comprises a plurality of supporting rods (207a), each of the plurality of supporting rods (207a) being connected to the bottom plate (101) via a plurality of bolts, the top ends of the plurality of supporting rods (207a) being fixedly connected to a bracket (207b), the inner ring of the bracket (207b) being fixedly connected to a plurality of transverse plates (207c), each of the plurality of transverse plates (207c) being movably provided with a push rod (207d), the bottom ends of the plurality of push rods (207d) being fixedly connected to the corresponding recessed blocks (206b), the rod arms of the plurality of push rods (207d) being sleeved with a spring (207e), and the top ends of the plurality of push rods (207d) being fixedly connected to a pull ring (207f).

4. The power line lightning protection and grounding monitoring system based on the Internet of Things according to claim 3 is characterized by: The retaining ring (204) and the bottom plate (101) are fitted together, and both ends of the plurality of springs (207e) are fixedly connected to the corresponding transverse plates (207c) and recessed blocks (206b).

5. The power line lightning protection and grounding monitoring system based on the Internet of Things according to claim 4 is characterized in that: The surfaces of both sides of the retaining ring (204) are fixedly connected to mounting blocks (208), and telescopic plates (209) are rotatably connected to the two mounting blocks (208). The other ends of the two telescopic plates (209) are movably provided with cross bars (210), and both ends of the two cross bars (210) are fixedly connected to corresponding conical ground inserts (102).

6. The power line lightning protection and grounding monitoring system based on the Internet of Things according to claim 5 is characterized by: The retaining ring (204) is provided with a plurality of wiring harness holes (211), and connecting wires are arranged in the plurality of wiring harness holes (211).