Lightning protection equipment with anti-interference structure
By adding an insulating chamber to the lightning protection equipment and using a double-layer insulating material for signal separation, the signal interference problem between the lightning protector and the lightning arrester is solved, and the grounding wire is fixed through the protective plate, improving the protection effect and safety of the equipment.
Patent Information
- Application Number
- CN202421312325.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In existing lightning protection equipment, lightning protectors and lightning arresters are usually placed together, causing signal interference and affecting the protection effect of high-voltage transmission lines. At the same time, the external wiring is easily worn, which poses safety hazards.
A lightning protection device with an anti-interference structure is designed. Signal interference is avoided by adding an insulating chamber between the lightning protector and the lightning arrester and using double-layer polytetrafluoroethylene and ceramic materials. In addition, a protective plate is installed on the outside of the lightning protection cover to prevent wear caused by long-term exposure.
It effectively avoids signal interference in lightning protection equipment, improves the protection effect of high-voltage transmission lines, and fixes grounding wires through protective plates, improving the safety and service life of the equipment.
Smart Images
Figure CN222654823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-voltage power transmission lines, in particular to a lightning protection device with an anti-interference structure. Background Art
[0002] High voltage electricity refers to the distribution line with an AC voltage of more than 1000V or a DC voltage of more than 1500V. High voltage electricity often needs to be transmitted to a long distance to meet the needs of more users. This electricity cannot be directly transmitted through ordinary wires, but must be transmitted using high-voltage transmission lines. When the electricity is transmitted to the user, the voltage must be reduced before it can be used.
[0003] When high voltage electricity is transmitted using transmission lines, lightning protection equipment is needed to protect it. Lightning protection equipment is a device that prevents transmission lines from being struck by lightning. It can effectively suppress the instantaneous overload current added to the instantaneous voltage difference of the transmission line by lightning, and can also better suppress surge current.
[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Lightning arresters and lightning arresters are usually placed together in lightning protection equipment, which causes signal interference between them and affects the protection effect of lightning protection equipment on high-voltage transmission lines; 2. Most of the wires used in lightning protection equipment are externally connected to the grounding wire. Long-term placement outside can easily cause wire wear, which poses certain safety hazards during high-voltage power transmission. Utility Model Content
[0005] The purpose of the present utility model is to provide a lightning protection device with an anti-interference structure, so as to solve the problem that the lightning arrester and the lightning arrester in the lightning protection device proposed in the above background technology are mostly placed together to generate signal interference, thereby affecting the protection effect of the lightning protection device on the high-voltage transmission line, and at the same time, the wires in the lightning protection device are mostly externally connected to the grounding wire, and long-term external placement will cause the wires to wear and cause certain safety hazards during high-voltage power transmission. To achieve the above purpose, the present utility model provides the following technical solutions: The lightning protection device with an anti-interference structure includes a lightning protection box, the outer part of the lightning protection box is connected with a protective component, the interior of the lightning protection box is installed with an electrical component, the top of the electrical component is installed with a connecting component, the top of the connecting component is provided with a lightning arrester, one end of the lightning arrester is installed with a grounding wire, the top of the lightning protection box is installed with a lightning rod interface, and the bottom of the lightning protection box is installed with a grounding wire interface.
[0006] The protection component includes a lightning protection cover, a wire groove is embedded in the outside of the lightning protection cover, fixing screw holes are arranged on both sides of the wire groove, a protection plate is attached to the outside of the lightning protection cover, and fixing nuts penetrate the inside of the protection plate.
[0007] The electrical component includes an insulating compartment, a power supply is arranged at the bottom of the insulating compartment, a processor is arranged at the top of the power supply, a filter is arranged on one side of the processor, a signal lightning arrester is arranged at the top of the filter, a power cutter is arranged at the top of the power supply, and a power lightning arrester is arranged at the top of the power cutter.
[0008] The connection assembly comprises a connection base, the top of the connection base is threadedly connected with a connection head, the interior of the connection head is sleeved with an insulating ring, and the interior of the insulating ring is fitted with a connection wire.
[0009] Further preferably, clamping blocks are provided on both sides of the lightning protection cover, and the clamping blocks are engaged with clamping grooves provided on both sides of the lightning protection box, and the inner wall of the lightning protection cover is attached to the outer wall of the insulating compartment.
[0010] Further preferably, the two ends of the grounding wire are respectively connected to a lightning arrester and a grounding wire interface, and the grounding wire is fitted with the wire groove by passing through the lightning protection cover, and a plurality of fixing nuts evenly arranged on both sides of the grounding wire form a threaded connection structure by passing through the protective plate and the fixing screw holes.
[0011] Further preferably, the insulating compartment has a double-layer structure, and the inner and outer layers are made of polytetrafluoroethylene and ceramic materials respectively, and the lightning protection box, lightning protection cover, protective plate and fixing nuts are all made of polycarbonate.
[0012] Further preferably, a rubber layer is provided on the outside of the connecting wire, and the lightning arrester is electrically connected to the signal lightning arrester and the power lightning arrester through the connecting wire.
[0013] Further preferably, the connection base is arranged on the top of the insulating compartment, and the insulating ring is a hollow ring structure, and the insulating ring is sleeved on the inside of the connection base and the connector.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the utility model, a separate insulating compartment is added between the lightning arrester and the lightning arrester, and a double-layer polytetrafluoroethylene material and a ceramic material are used to separate the signals inside the lightning protection equipment to avoid interference between the signals of the electrical appliances and affect the normal use of the lightning protection equipment. In addition, a connecting component made of insulating material is added to the connecting line to improve the protection effect of the lightning protection equipment on the high-voltage transmission line.
[0016] In the utility model, a protective plate is arranged on the outside of the lightning protection cover to fix and protect the grounding wire, so as to prevent the grounding wire from being exposed to the outside for a long time and causing wear, which affects the use effect of the grounding wire. At the same time, the protective plate made of insulating material can also effectively prevent the outside from contacting the grounding wire, thereby improving the safety of high-voltage power transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0019] Figure 3 This is an exploded and enlarged structural diagram of the connection assembly of the utility model;
[0020] Figure 4 This is a schematic diagram of the explosion structure of the protection component of the utility model.
[0021] In the figure: 1. Lightning protection box; 2. Protection component; 201. Lightning protection cover; 202. Wire trough; 203. Fixing screw hole; 204. Protection plate; 205. Fixing nut; 3. Electrical component; 301. Insulation compartment; 302. Power supply; 303. Processor; 304. Filter; 305. Signal lightning arrester; 306. Power disconnector; 307. Power lightning arrester; 4. Connection component; 401. Connection base; 402. Connector; 403. Insulation ring; 404. Connection line; 5. Lightning arrester; 6. Grounding wire; 7. Lightning rod interface; 8. Grounding wire interface. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a lightning protection device with an anti-interference structure, comprising a lightning protection box 1, a protective component 2 is connected to the outside of the lightning protection box 1, an electrical component 3 is installed inside the lightning protection box 1, a connecting component 4 is installed on the top of the electrical component 3, a lightning arrester 5 is arranged on the top of the connecting component 4, a grounding wire 6 is installed at one end of the lightning arrester 5, a lightning rod interface 7 is installed on the top of the lightning protection box 1, and a grounding wire interface 8 is installed at the bottom of the lightning protection box 1.
[0024] The protection component 2 includes a lightning protection cover 201, a wire groove 202 is embedded in the outside of the lightning protection cover 201, fixing screw holes 203 are set on both sides of the wire groove 202, a protection plate 204 is attached to the outside of the lightning protection cover 201, and a fixing nut 205 penetrates the inside of the protection plate 204.
[0025] The electrical component 3 includes an insulating compartment 301, a power supply 302 is arranged at the bottom of the insulating compartment 301, a processor 303 is arranged on the top of the power supply 302, a filter 304 is arranged on one side of the processor 303, a signal lightning arrester 305 is arranged on the top of the filter 304, a power disconnector 306 is arranged on the top of the power supply 302, and a power lightning arrester 307 is arranged on the top of the power disconnector 306.
[0026] The connection assembly 4 includes a connection base 401 , a connection head 402 is threadedly connected to the top of the connection base 401 , an insulating ring 403 is sleeved inside the connection head 402 , and a connection line 404 is attached to the inside of the insulating ring 403 .
[0027] In this embodiment, Figure 1 and Figure 2 As shown, blocks are provided on both sides of the lightning protection cover 201, and the blocks are engaged with the slots provided on both sides of the lightning protection box 1, and the inner wall of the lightning protection cover 201 is attached to the outer wall of the insulating compartment 301; by engaging the lightning protection cover 201 with the lightning protection box 1, it is convenient to open the lightning protection equipment for inspection of internal components when necessary, and to facilitate maintenance and replacement.
[0028] In this embodiment, Figure 1 and Figure 2 As shown, the two ends of the grounding wire 6 are respectively connected to the lightning arrester 5 and the grounding wire interface 8, and the grounding wire 6 is fitted with the wire groove 202 by passing through the lightning protection cover 201, and a plurality of fixing nuts 205 evenly arranged on both sides of the grounding wire 6 form a threaded connection structure with the fixing screw holes 203 by passing through the protective plate 204; the grounding wire 6 is fixed by the protective plate 204 and the fixing nuts 205 to prevent the grounding wire 6 from being exposed to the outside for a long time and causing wear, thereby affecting the lightning protection effect of the lightning protection equipment.
[0029] In this embodiment, Figure 3 As shown, the insulating chamber 301 is a double-layer structure, and the inner and outer layers are made of polytetrafluoroethylene and ceramic materials respectively, and the lightning protection box 1, the lightning protection cover 201, the protective plate 204 and the fixing nut 205 are all made of polycarbonate. The double-layer insulating chamber 301 is used in combination with polytetrafluoroethylene, a better signal insulation material, to separate the signals inside the lightning protection equipment, thereby avoiding interference between the signals of each lightning arrester and the lightning arrester 5, and improving the use effect of the lightning protection equipment.
[0030] In this embodiment, Figure 3 and Figure 4 As shown, a rubber layer is provided on the outside of the connecting wire 404, and the lightning arrester 5 is electrically connected to the signal lightning arrester 305 and the power lightning arrester 307 through the connecting wire 404; by using the connecting wire 404 with insulating effect to connect the various components in the lightning protection device, the insulation effect of the lightning protection device is improved, and the safety of the operator during operation is improved.
[0031] In this embodiment, Figure 3 and Figure 4 As shown, the connecting base 401 is arranged on the top of the insulating chamber 301, and the insulating ring 403 is a hollow ring structure, and the insulating ring 403 is sleeved on the inside of the connecting base 401 and the connecting head 402; by adding a connecting component 4 to the outside of the connecting wire 404 at the connection between the insulating chamber 301 and the lightning arrester 5, the connection is insulated and protected, thereby improving the insulation effect between the lightning arrester 5 and other electrical appliances, thereby improving the stability of the operation of the lightning protection equipment.
[0032] The use method and advantages of the utility model: When the lightning protection device with anti-interference structure is used, the working process is as follows:
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the operator fixes the lightning protection box 1 in the high-voltage power transmission line device that needs lightning protection; then, the lightning rod and the grounding wire in the lightning protection device are connected to the lightning rod interface 7 and the grounding wire interface 8 respectively, and the various components in the lightning protection device are connected through the connecting wire 404; then, the grounding wire 6 connected to the lightning arrester 5 passes through the lightning protection cover 201 and fits it with the wire groove 202, and is connected to the grounding wire interface 8 at the bottom, and at the same time, the fixing nut 205 passing through the protective plate 204 is used to correspond to the fixing screw hole 203 , and tighten it to complete the installation of the lightning protection equipment; finally, when the lightning protection equipment performs lightning protection operation in thunderstorm weather, the power supply 302 in the lightning protection equipment supplies power to the filter 304, the signal lightning arrester 305, the power lightning arrester 307 and the lightning arrester 5, the processor 303 records the data, and cooperates with the power disconnector 306 to protect the power supply 302 when the voltage is too large. At the same time, the insulating compartment 301 made of double-layer insulating material can effectively separate the signals between the lightning arrester and the lightning arrester 5 to avoid signal interference.
[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A lightning protection device with an anti-interference structure, comprising a lightning protection box (1), characterized in that: The lightning protection box (1) is externally clamped with a protection component (2), the lightning protection box (1) is internally installed with an electrical component (3), the top of the electrical component (3) is installed with a connection component (4), the top of the connection component (4) is provided with a lightning arrester (5), one end of the lightning arrester (5) is installed with a grounding wire (6), the top of the lightning protection box (1) is installed with a lightning rod interface (7), and the bottom of the lightning protection box (1) is installed with a grounding wire interface (8); The protection component (2) comprises a lightning protection cover (201), a wire trough (202) is embedded in the exterior of the lightning protection cover (201), fixing screw holes (203) are arranged on both sides of the wire trough (202), a protection plate (204) is attached to the exterior of the lightning protection cover (201), and a fixing nut (205) is passed through the interior of the protection plate (204); The electrical component (3) comprises an insulating compartment (301), a power supply (302) is arranged at the bottom of the insulating compartment (301), a processor (303) is arranged at the top of the power supply (302), a filter (304) is arranged on one side of the processor (303), a signal lightning arrester (305) is arranged at the top of the filter (304), a power disconnector (306) is arranged at the top of the power supply (302), and a power lightning arrester (307) is arranged at the top of the power disconnector (306); The connection assembly (4) comprises a connection base (401), the top of the connection base (401) is threadedly connected to a connection head (402), the interior of the connection head (402) is sleeved with an insulating ring (403), and the interior of the insulating ring (403) is fitted with a connection wire (404).
2. The lightning protection device with anti-interference structure according to claim 1, characterized in that: Blocks are provided on both sides of the lightning protection cover (201), and the blocks are engaged with the slots provided on both sides of the lightning protection box (1), and the inner wall of the lightning protection cover (201) is attached to the outer wall of the insulating compartment (301).
3. The lightning protection device with anti-interference structure according to claim 1, characterized in that: The two ends of the grounding wire (6) are respectively connected to the lightning arrester (5) and the grounding wire interface (8), and the grounding wire (6) is fitted with the wire groove (202) by passing through the lightning protection cover (201), and a plurality of fixing nuts (205) evenly arranged on both sides of the grounding wire (6) pass through the protective plate (204) and the fixing screw hole (203) to form a threaded connection structure.
4. The lightning protection device with anti-interference structure according to claim 1, characterized in that: The insulating compartment (301) is a double-layer structure, and the inner and outer layers are respectively made of polytetrafluoroethylene and ceramic materials, and the lightning protection box (1), lightning protection cover (201), protection plate (204) and fixing nut (205) are all made of polycarbonate.
5. The lightning protection device with anti-interference structure according to claim 1, characterized in that: The outside of the connecting wire (404) is provided with a rubber layer, and the lightning arrester (5) is electrically connected to the signal lightning arrester (305) and the power lightning arrester (307) through the connecting wire (404).
6. The lightning protection device with anti-interference structure according to claim 1, characterized in that: The connection base (401) is arranged on the top of the insulating chamber (301), and the insulating ring (403) is a hollow ring structure, and the insulating ring (403) is sleeved inside the connection base (401) and the connector (402).