Lightning protection structure of online monitoring equipment

Abstract

The utility model provides a lightning protection structure of on-line monitoring equipment, which belongs to the technical field of on-line monitoring and is provided with a shell main body, a lightning rod, a lightning receiving belt, a grounding down lead, a grounding body and a fixing clamp. The shell main body is of a square hollow structure, and the shell main body is used for accommodating online monitoring equipment; the lightning rod is arranged above the shell main body, the shell main body is of a conical structure, and the lightning rod is used for capturing lightning; the lightning arresting belts are arranged above the shell main body, one end of each lightning arresting belt is connected to the bottom of the lightning rod, the lightning arresting belts are distributed around the lightning rod in a scattering manner, and the lightning arresting belts are used for guiding lightning current; the problem that monitoring equipment installed on an iron tower is damaged due to the fact that the iron tower serves as a tall and large metal structure and is extremely prone to becoming a lightning stroke object in thunderstorm weather can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of online monitoring, and in particular relates to a lightning protection structure of online monitoring equipment. Background Art

[0002] Online monitoring equipment is installed on transmission towers to monitor the operation of transmission lines (such as the inclination and settlement of towers). Online monitoring equipment is a system that integrates sensors, data acquisition units, communication modules, and data processing and analysis software. They are installed on structures or equipment that need to be monitored to collect and analyze various key data in real time in order to monitor their operating conditions and health status. The application of online monitoring equipment on transmission towers has effectively improved the efficiency and safety of operation and maintenance management, and provided important technical support for the stable operation of power transmission systems. The detection equipment is equipped with wiring ports for connecting solar panels, monitoring the operation of lightning arresters installed on towers, and monitoring the grounding resistance of the tower and transmitting data to the State Grid.

[0003] The monitoring equipment installed on the iron tower is very likely to be struck by lightning during thunderstorms because the iron tower itself is a tall metal structure, which can damage the monitoring equipment. Utility Model Content

[0004] In view of this, the utility model provides a lightning protection structure for online monitoring equipment, aiming to solve the problem that the monitoring equipment installed on the iron tower is easily struck by lightning in thunderstorms because the iron tower itself is a tall metal structure, thereby damaging the monitoring equipment.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a lightning protection structure of an online monitoring device, wherein the structure comprises a shell body, a lightning rod, a lightning strip, a grounding down conductor, a grounding body and a fixing clamp; the shell body is a square hollow structure, and the shell body is used to accommodate the online monitoring device; the lightning rod is arranged above the shell body, the shell body is a conical structure, and the lightning rod is used to capture lightning; the lightning strip is arranged above the shell body, one end of the lightning strip is connected to the bottom of the lightning rod, the lightning strip is scattered around the lightning rod, and the lightning strip is used to guide the lightning current; the grounding down conductor is connected between the other end of the lightning strip and the grounding body, and the grounding down conductor is used to safely guide the lightning current into the earth; the grounding body is buried below the ground, the grounding body is a strip structure, and the grounding body is used to uniformly release the lightning current into the earth so as to reduce the grounding resistance; the fixing clamp is fixedly arranged on the grounding body, a plurality of the fixing clamps are provided, and the fixing clamp is used to fix the grounding body to the ground.

[0007] The technical effects of a lightning protection structure for an online monitoring device provided by the utility model are as follows: the fixing clamp is fixedly arranged on the grounding body, and a plurality of the fixing clamps are arranged. The fixing clamps are used to fix the grounding body to the ground, thereby achieving a multi-point grounding effect, which can increase the effectiveness of the grounding, and is connected to the underground through a plurality of fixing clamps, which is conducive to introducing current into the underground.

[0008] By arranging the lightning termination strips to be distributed in a scattered manner around the lightning rod, the coverage area of ​​the lightning termination strips can be increased, and the current can be effectively introduced into the ground as quickly as possible.

[0009] On the basis of the above technical solution, the lightning protection structure of an online monitoring device of the utility model can also be improved as follows:

[0010] The fixing clamp is an arc-shaped structure, and the inner wall of the fixing clamp fits with the side wall of the grounding body.

[0011] Furthermore, a plurality of forks are provided at the lower end of the fixing clip.

[0012] Furthermore, the lightning termination strip is a cylindrical structure.

[0013] Furthermore, the diameter of the lightning termination tape is 6 cm and the length is 4 cm.

[0014] The beneficial effect of adopting the above-mentioned improvement scheme is: by setting the diameter of the lightning termination tape to 6 cm and the length to 4 cm, the lightning termination tape is made into a short and thick conductor, so as to reduce the resistance when the lightning current passes through, and ensure that the current is introduced into the ground as soon as possible.

[0015] Furthermore, the burial depth of the grounding body is greater than 2.5 meters, and the grounding resistance of the grounding body is less than 4Ω.

[0016] The beneficial effect of adopting the above-mentioned improvement scheme is: by setting the buried depth of the grounding body to be greater than 2.5 meters and the grounding resistance of the grounding body to be less than 4Ω, it can ensure that the lightning current can be quickly and safely released into the earth.

[0017] Furthermore, the grounding down lead is formed by twisting multiple copper wires.

[0018] Furthermore, the outer side of the grounding down conductor is covered with an insulating layer.

[0019] The beneficial effect of adopting the above-mentioned improvement scheme is that the electrical conductivity and corrosion resistance can be improved by providing an insulating layer on the outer side of the grounding down conductor.

[0020] Furthermore, the grounding down conductor is arranged in a dedicated wire trough, the dedicated wire trough is made of PVC material, the dedicated wire trough is fixed on the side of the shell body, and the dedicated wire trough is connected to the grounding body.

[0021] Furthermore, the lightning rod, the lightning conductor, the grounding body and the fixing clip are made of copper alloy.

[0022] Compared with the prior art, the lightning protection structure of an online monitoring device provided by the utility model has the following beneficial effects: by setting the fixing clamp to be fixed on the grounding body, there are multiple fixing clamps, and the fixing clamps are used to fix the grounding body to the ground, thereby achieving a multi-point grounding effect, which can increase the effectiveness of the grounding, and is connected to the underground through multiple fixing clamps, which is conducive to introducing current into the underground.

[0023] By setting the lightning conductor to be scattered around the lightning rod, the coverage area of ​​the lightning conductor can be increased, and the current can be effectively conducted into the ground as quickly as possible. By setting the diameter of the lightning conductor to 6 cm and the length to 4 cm, the lightning conductor is made into a short and thick conductor to reduce the resistance when the lightning current passes through, ensuring that the current is conducted into the ground as quickly as possible. By setting the buried depth of the grounding body to be greater than 2.5 meters and the grounding resistance of the grounding body to be less than 4Ω, it can be ensured that the lightning current can be quickly and safely released into the earth. By providing an insulating layer on the outer side of the grounding down conductor, the conductivity and corrosion resistance can be improved. It can solve the problem that the monitoring equipment installed on the iron tower is easily struck by lightning in thunderstorm weather because the iron tower itself is a tall metal structure, thereby damaging the monitoring equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of a lightning protection structure of an online monitoring device;

[0026] Figure 2 A top view of a lightning protection structure of an online monitoring device;

[0027] Figure 3 is a schematic diagram of the structure of the fixing clip;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Shell body; 2. Lightning rod; 3. Lightning conductor; 4. Grounding down conductor; 5. Grounding body; 6. Fixing clip. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention.

[0031] like Figure 1-3 As shown, it is a first embodiment of a lightning protection structure of an online monitoring device provided by the utility model. In this embodiment, it has a shell body 1, a lightning rod 2, a lightning strip 3, a grounding down conductor 4, a grounding body 5 and a fixing clamp 6; the shell body 1 is a square hollow structure, and the shell body 1 is used to accommodate the online monitoring device; the lightning rod 2 is arranged above the shell body 1, the shell body 1 is a conical structure, and the lightning rod 2 is used to capture lightning; the lightning strip 3 is arranged above the shell body 1, one end of the lightning strip 3 is connected to the bottom of the lightning rod 2, the lightning strip 3 is scattered around the lightning rod 2, and the lightning strip 3 is used to guide the lightning current; the grounding down conductor 4 is connected between the other end of the lightning strip 3 and the grounding body 5, and the grounding down conductor 4 is used to safely guide the lightning current into the earth; the grounding body 5 is buried below the ground, the grounding body 5 is a strip structure, and the grounding body 5 is used to uniformly release the lightning current into the earth to reduce the grounding resistance; the fixing clamp 6 is fixedly arranged on the grounding body 5, and a plurality of fixing clamps 6 are provided, and the fixing clamp 6 is used to fix the grounding body 5 to the ground.

[0032] When in use, lightning flows into the lightning termination strip 3 through the guidance of the lightning rod 2. The short and thick structure of the lightning termination strip 3 can reduce the resistance of the lightning current when it passes through, so that the current can be introduced into the grounding down conductor 4 more quickly. The grounding down conductor 4 guides the lightning current to the grounding body 5 and releases the current underground. The bifurcated structure of the fixing clamp 6 can guide the lightning current into the underground more quickly.

[0033] Among them, in the above technical solution, the fixing clamp 6 is an arc-shaped structure, and the inner wall of the fixing clamp 6 is in contact with the side wall of the grounding body 5 .

[0034] Furthermore, in the above technical solution, a plurality of forks are provided at the lower end of the fixing clip 6 .

[0035] Furthermore, in the above technical solution, the lightning termination strip 3 is a cylindrical structure.

[0036] Furthermore, in the above technical solution, the diameter of the lightning termination strip 3 is 6 cm and the length is 4 cm.

[0037] Furthermore, in the above technical solution, the burial depth of the grounding body 5 is greater than 2.5 meters, and the grounding resistance of the grounding body 5 is less than 4Ω.

[0038] Furthermore, in the above technical solution, the grounding down conductor 4 is formed by twisting multiple copper wires.

[0039] Furthermore, in the above technical solution, the outer side of the ground down conductor 4 is covered with an insulating layer.

[0040] Furthermore, in the above technical solution, the grounding down conductor 4 is arranged in a dedicated wire trough, the dedicated wire trough is made of PVC material, the dedicated wire trough is fixed to the side of the shell body 1, and the dedicated wire trough is connected to the grounding body 5.

[0041] Furthermore, in the above technical solution, the lightning rod 2, the lightning conductor 3, the grounding body 5 and the fixing clip 6 are made of copper alloy.

[0042] Specifically, the principle of the utility model is: lightning flows into the lightning termination strip 3 through the guidance of the lightning rod 2. Since the short and thick structure of the lightning termination strip 3 can reduce the resistance of the lightning current when it passes through, the current can be introduced into the grounding down conductor 4 more quickly. The grounding down conductor 4 guides the lightning current to the grounding body 5 and releases the current underground. The bifurcated structure of the fixing clamp 6 can guide the lightning current into the underground more quickly.

Claims

1. A lightning protection structure for online monitoring equipment, characterized in that: The invention comprises a shell body (1), a lightning rod (2), a lightning conductor (3), a grounding down conductor (4), a grounding body (5) and a fixing clamp (6); the shell body (1) is a square hollow structure, and the shell body (1) is used to accommodate an online monitoring device; the lightning rod (2) is arranged above the shell body (1), the shell body (1) is a conical structure, and the lightning rod (2) is used to capture lightning; the lightning conductor (3) is arranged above the shell body (1), one end of the lightning conductor (3) is connected to the bottom of the lightning rod (2), and the lightning conductor (3) is arranged around the lightning rod (2). The lightning conductor (3) is distributed in a scattered manner, and is used to guide the lightning current; the grounding down conductor (4) is connected between the other end of the lightning conductor (3) and the grounding body (5), and is used to safely guide the lightning current into the earth; the grounding body (5) is buried below the ground, and is a strip-shaped structure, and is used to uniformly release the lightning current into the earth, thereby reducing the grounding resistance; the fixing clamp (6) is fixedly arranged on the grounding body (5), and a plurality of fixing clamps (6) are provided, and the fixing clamp (6) is used to fix the grounding body (5) to the ground.

2. The lightning protection structure of the online monitoring equipment according to claim 1 is characterized in that: The fixing clamp (6) is an arc-shaped structure, and the inner wall of the fixing clamp (6) fits the side wall of the grounding body (5).

3. The lightning protection structure of the online monitoring equipment according to claim 2 is characterized in that: The lower end of the fixing clip (6) is provided with a plurality of forks.

4. The lightning protection structure of the online monitoring equipment according to claim 3 is characterized in that: The lightning termination strip (3) is a cylindrical structure.

5. The lightning protection structure of the online monitoring equipment according to claim 4, characterized in that: The lightning termination tape (3) has a diameter of 6 cm and a length of 4 cm.

6. The lightning protection structure of the online monitoring equipment according to claim 5, characterized in that: The buried depth of the grounding body (5) is greater than 2.5 meters, and the grounding resistance of the grounding body (5) is less than 4Ω.

7. The lightning protection structure of the online monitoring equipment according to claim 6, characterized in that: The grounding down conductor (4) is formed by twisting a plurality of copper wires.

8. The lightning protection structure of the online monitoring equipment according to claim 7, characterized in that: The outer side of the grounding down conductor (4) is covered with an insulating layer.

9. The lightning protection structure of the online monitoring equipment according to claim 8, characterized in that: The grounding down conductor (4) is arranged in a dedicated wire trough, the dedicated wire trough is made of PVC material, the dedicated wire trough is fixed on the side of the shell body (1), and the dedicated wire trough is connected to the grounding body (5).

10. The lightning protection structure of the online monitoring equipment according to claim 9, characterized in that: The lightning rod (2), the lightning conductor (3), the grounding body (5) and the fixing clip (6) are made of copper alloy.

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