Weak current equipment with lightning protection function
By designing the top lightning protection components and internal lightning protection components in weak current equipment, the lightning current is directed to the ground and diverted, and the safety hazards of existing equipment in thunderstorms is solved, double lightning protection is achieved, and the equipment is improved Security of use.
Patent Information
- Application Number
- CN202420611880.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing weak current equipment lacks a double lightning protection mechanism during thunderstorms, resulting in safety hazards and unstable use.
A weak current device including a top lightning protection assembly, a first traction ground assembly, an internal lightning protection assembly and a second traction ground assembly are designed, through which lightning current is directed to the ground and diverted to suppress transient overvoltage and lightning leakage. Current, providing double lightning protection.
It effectively improves the safety of weak current equipment in lightning weather, prevents equipment from being damaged by lightning strikes, and ensures stable use.
Smart Images
Figure CN222168947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weak current equipment, in particular to a weak current equipment with a lightning protection function. Background Art
[0002] The existing weak-current equipment has a relatively simple structure, and most of them are only equipped with a single protective casing. In thunderstorm weather, there is a lack of double lightning protection mechanism, which makes the weak-current equipment easily affected by lightning factors, bringing certain safety hazards to its use. It cannot be used continuously and stably for high efficiency, further reducing the safety of the overall use of the weak-current equipment. Therefore, it is urgent to set up a weak-current equipment with double lightning protection function to meet the needs of safe and stable use of weak-current equipment. Utility Model Content
[0003] In order to overcome the problem that during the use of weak current equipment, the lack of double lightning protection mechanism when encountering thunderstorm weather will make the weak current equipment easily affected by lightning factors, which brings certain safety hazards to the use.
[0004] The technical solution of the utility model is: a weak current equipment with lightning protection function, including a weak current equipment body, a top lightning protection component, a first traction grounding component, an internal lightning protection component, and a second traction grounding component; the upper end of the weak current equipment body is equipped with a top lightning protection component for performing lightning protection on the top of the weak current equipment body; the lower end of the top lightning protection component is equipped with a first traction grounding component for guiding lightning current and introducing it into the earth; the internal lightning protection component for double lightning protection is installed inside the weak current equipment body; the lower end of the internal lightning protection component is equipped with a second traction grounding component for shunting lightning current and introducing it into the earth.
[0005] Preferably, the top lightning protection component can be used to provide lightning protection for the top of the weak current equipment body, so that lightning can guide the lightning current through the first traction grounding component and introduce it into the earth, while the internal lightning protection component and the second traction grounding component are used to shunt the lightning current into the earth, while suppressing transient overvoltage and discharging lightning current, so that there will be no certain safety hazards when the weak current equipment body is used in thunderstorm weather.
[0006] Preferably, the top lightning protection assembly includes a lightning inducing device, a lightning rod and a first lightning wire; the lightning inducing device is installed at the top of the weak current equipment body; two sets of lightning rods are installed at the upper end of the lightning inducing device; the first lightning wire is installed on both sides of the lightning inducing device, and the lightning inducing device and the lightning rod can be used to provide lightning protection for the top of the weak current equipment body.
[0007] Preferably, the first traction grounding assembly includes a bonded lightning plate, a second lightning wire, a pressure-bearing bottom plate, a first grounding frame plate, a connecting plate, a grounding wire, a pressure-resistant cross bar, a buffer inner plate and an anti-collision side plate; a bonded lightning plate is installed at the lower end of the first lightning wire; a second lightning wire is installed at the lower end of the bonded lightning plate; the lower end of the weak current equipment body is fixedly connected to the pressure-bearing bottom plate, and lightning can be transmitted by using the bonded lightning plate and the second lightning wire.
[0008] Preferably, the lower end of the pressure base plate is fixedly connected to a first grounding frame plate; the upper end of the first grounding frame plate is fixedly connected to a connecting plate; a grounding wire is installed at the lower end of the connecting plate, and lightning can guide the lightning current through the grounding wire at the lower end of the connecting plate and introduce it into the earth.
[0009] Preferably, the side end of the lightning-inducing plate is fixedly connected with a compression-resistant cross bar; the side end of the compression-resistant cross bar is fixedly connected with a buffer inner plate; the side end of the buffer inner plate is fixedly connected with an anti-collision side plate. When the side end of the weak-current equipment body is hit, the compression-resistant cross bar and the buffer inner plate can provide anti-collision protection.
[0010] Preferably, the internal lightning protection component includes an equipment lightning protection shell, a lightning protection cavity, a metal shielding layer, an anti-electromagnetic interference inner plate, an oblique pressure-dividing support plate, an equipment lightning protection inner shell, a lead wire and a surge protector; an equipment lightning protection shell is provided inside the weak current equipment body; a lightning protection cavity is opened inside the equipment lightning protection shell; the inner wall of the equipment lightning protection shell is coated with a metal shielding layer; an anti-electromagnetic interference inner plate is installed on the outside of the metal shielding layer; an oblique pressure-dividing support plate is installed on the side end of the anti-electromagnetic interference inner plate; the equipment lightning protection inner shell is installed on the side end of the oblique pressure-dividing support plate; a lead wire is installed on the lower end of the equipment lightning protection inner shell; a surge protector is installed on the lower end of the lead wire, and the metal shielding layer and the anti-electromagnetic interference inner plate can reduce the transmission of electromagnetic interference, and the surge protector and the lead wire can be used to shunt the lightning current into the ground, thereby suppressing transient overvoltage and discharging lightning current.
[0011] Preferably, the second traction grounding assembly includes a second grounding frame plate, a grounding lightning wire and a grounding bonding base plate; the second grounding frame plate is fixedly connected to the lower end of the weak current equipment body; a grounding lightning wire is installed on the top of the second grounding frame plate; a grounding bonding base plate is installed on the lower end of the grounding lightning wire, and the grounding lightning wire and the grounding bonding base plate can simultaneously transmit lightning current into the underground, so that the internal parts of the weak current equipment body will not be damaged by lightning strikes.
[0012] Beneficial effects of the utility model:
[0013] 1. The top lightning protection component can be used to protect the top of the weak current equipment body from lightning, so that lightning can guide the lightning current through the first traction grounding component and lead it into the earth, and the internal lightning protection component and the second traction grounding component are used to shunt the lightning current into the earth, while suppressing transient overvoltage and discharging lightning current, so that the weak current equipment body will not have certain safety hazards when used in thunderstorm weather. Compared with the existing weak current equipment, most of which are only equipped with a single protective shell and lack a double lightning protection mechanism when encountering thunderstorm weather, which makes the weak current equipment easily affected by lightning factors, the weak current equipment body can play a double lightning protection effect, further improving the safety of the weak current equipment body;
[0014] 2. The lightning induction device and the lightning arrester can be used to protect the top of the weak current equipment from lightning, and the lightning induction plate and the second lightning induction wire can be used to transmit lightning, so that the lightning can be guided through the grounding wire at the lower end of the connecting plate and lead it into the earth;
[0015] 3. The use of compression-resistant cross bars and buffer inner plates can provide anti-collision protection. The use of metal shielding layers and anti-electromagnetic interference inner plates can reduce the transmission of electromagnetic interference. At the same time, surge protectors and lead wires can be used to shunt lightning currents into the ground, while suppressing transient overvoltages and discharging lightning currents. Grounding lightning conductors and grounding bonding base plates can transmit lightning currents into the ground, preventing the internal parts of the weak-current equipment from being damaged by lightning strikes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of the weak current equipment of the utility model;
[0017] Figure 2 The schematic diagram of the disassembled structure of the anti-collision side plate of the weak current equipment of the utility model is shown;
[0018] Figure 3 Shown is a schematic diagram of the internal structure of the lightning protection cavity of the weak current equipment of the utility model;
[0019] Figure 4 The utility model of the weak current equipment is shown Figure 3 Enlarged structural diagram at A in the middle.
[0020] Explanation of the reference numerals: 1. Weak current equipment body; 2. Top lightning protection assembly; 3. First traction grounding assembly; 4. Internal lightning protection assembly; 5. Second traction grounding assembly; 201. Lightning induction device; 202. Lightning rod; 203. First lightning conductor; 301. Bonded lightning induction plate; 302. Second lightning conductor; 303. Pressure-bearing bottom plate; 304. First grounding frame plate; 305. Connecting plate; 306. Ground conductor; 307. Compression cross bar; 308. Buffer inner plate; 309. Anti-collision side plate; 401. Equipment lightning protection shell; 402. Lightning protection cavity; 403. Metal shielding layer; 404. Anti-electromagnetic interference inner plate; 405. Oblique pressure-dividing support plate; 406. Equipment lightning protection inner shell; 407. Connection wire; 408. Surge protector; 501. Second grounding frame plate; 502. Grounding lightning conductor; 503. Grounding bonded bottom plate. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] See also Figure 1 The utility model provides an embodiment: a weak current device with lightning protection function, comprising a weak current device body 1, a top lightning protection component 2, a first traction grounding component 3, an internal lightning protection component 4, and a second traction grounding component 5; the top end of the weak current device body 1 is equipped with a top lightning protection component 2 for performing lightning protection on the top of the weak current device body 1; the lower end of the top lightning protection component 2 is equipped with a first traction grounding component 3 for guiding lightning current and introducing it into the earth; the internal lightning protection component 4 for double lightning protection is installed inside the weak current device body 1; the lower end of the internal lightning protection component 4 is equipped with a second traction grounding component 5 for shunting lightning current into the earth, the top lightning protection component 2 can be used to perform lightning protection on the top of the weak current device body 1, so that lightning can guide lightning current through the first traction grounding component 3 and introduce it into the earth, and the internal lightning protection component 4 and the second traction grounding component 5 are used to shun lightning current into the earth, while transient overvoltage is suppressed and lightning current is discharged, so that there will be no certain safety hazards when the weak current device body 1 is used in thunder and lightning weather.
[0023] See also Figure 2In this embodiment, the top lightning protection component 2 includes a lightning induction device 201, a lightning receptor 202 and a first lightning conductor 203; a lightning induction device 201 is installed at the top of the weak current equipment body 1; two groups of lightning receptors 202 are installed at the upper end of the lightning induction device 201; first lightning conductors 203 are installed on both sides of the lightning induction device 201, and the lightning induction device 201 and the lightning receptor 202 can be used to protect the top of the weak current equipment body 1 from lightning. The first traction grounding component 3 includes a fitted lightning induction plate 301, a second lightning conductor 302, a pressure-bearing bottom plate 303, a first grounding frame plate 304, a connecting plate 305, a grounding wire 306, a compression cross bar 307, a buffer inner plate 308 and an anti-collision side plate 309; a fitted lightning induction plate 301 is installed at the lower end of the first lightning conductor 203; a second lightning conductor 302 is installed at the lower end of the fitted lightning induction plate 301 ; A pressure-bearing base plate 303 is fixedly connected to the lower end of the weak-current equipment body 1, and lightning can be transmitted by using the fitted lightning-inducing plate 301 and the second lightning-inducing wire 302. The lower end of the pressure-bearing base plate 303 is fixedly connected to the first grounding frame plate 304; a connecting plate 305 is fixedly connected to the upper end of the first grounding frame plate 304; a grounding wire 306 is installed at the lower end of the connecting plate 305, and lightning can guide the lightning current through the grounding wire 306 at the lower end of the connecting plate 305 and introduce it into the earth. A compression-resistant cross bar 307 is fixedly connected to the side end of the fitted lightning-inducing plate 301; a buffer inner plate 308 is fixedly connected to the side end of the compression-resistant cross bar 307; an anti-collision side plate 309 is fixedly connected to the side end of the buffer inner plate 308. When the side end of the weak-current equipment body 1 is hit, the compression-resistant cross bar 307 and the buffer inner plate 308 can provide anti-collision protection.
[0024] See also Figure 3-4In this embodiment, the internal lightning protection component 4 includes an equipment lightning protection shell 401, a lightning protection cavity 402, a metal shielding layer 403, an anti-electromagnetic interference inner plate 404, an oblique pressure-dividing support plate 405, an equipment lightning protection inner shell 406, a lead wire 407 and a surge protector 408; the weak current equipment body 1 is provided with an equipment lightning protection shell 401; the equipment lightning protection shell 401 is provided with a lightning protection cavity 402; the inner wall of the equipment lightning protection shell 401 is coated with a metal shielding layer 403; the outer side of the metal shielding layer 403 is provided with an anti-electromagnetic interference inner plate 404; the side end of the anti-electromagnetic interference inner plate 404 is provided with an oblique pressure-dividing support plate 405; the side end of the oblique pressure-dividing support plate 405 is provided with an equipment lightning protection inner shell 406; the lower end of the equipment lightning protection inner shell 406 is provided with a lead wire 407; the lower end of the lead wire 407 A surge protector 408 is installed, and the transmission of electromagnetic interference can be reduced by using the metal shielding layer 403 and the anti-electromagnetic interference inner plate 404. At the same time, the surge protector 408 and the lead wire 407 can be used to shunt the lightning current into the ground, while suppressing transient overvoltage and discharging lightning current. The second traction grounding component 5 includes a second grounding frame plate 501, a grounding lightning wire 502 and a grounding bonding base plate 503; the lower end of the weak current equipment body 1 is fixedly connected to the second grounding frame plate 501; the top of the second grounding frame plate 501 is installed with a grounding lightning wire 502; the lower end of the grounding lightning wire 502 is installed with a grounding bonding base plate 503, and the grounding lightning wire 502 and the grounding bonding base plate 503 can simultaneously transmit the lightning current into the underground, so that the internal parts of the weak current equipment body 1 will not be damaged by lightning strikes.
[0025] When working, the lightning attracting device 201 and the lightning receptor 202 can be used to protect the top of the weak current equipment body 1 from lightning, and the lightning attracting plate 301 and the second lightning attracting wire 302 can be used to transmit lightning, so that the lightning can be guided by the grounding wire 306 at the lower end of the connecting plate 305 and introduced into the earth;
[0026] Then, the anti-collision protection effect can be achieved through the compression crossbar 307 and the buffer inner plate 308, the transmission of electromagnetic interference can be reduced by the metal shielding layer 403 and the electromagnetic interference protection inner plate 404, and the lightning current can be shunted into the ground by the surge protector 408 and the lead wire 407, while suppressing transient overvoltage and discharging lightning current;
[0027] Finally, the grounding lightning conductor 502 and the grounding bonding base plate 503 can be used to conduct the lightning current into the ground, so that the internal parts of the weak current equipment body 1 will not be damaged by lightning strikes.
[0028] Through the above steps, the top lightning protection component 2 is able to provide lightning protection for the top of the weak current equipment body 1, so that lightning can guide the lightning current through the first traction grounding component 3 and introduce it into the earth, and use the internal lightning protection component 4 and the second traction grounding component 5 to shunt the lightning current into the earth, while suppressing transient overvoltage and discharging lightning current, so that the weak current equipment body 1 will not have certain safety hazards when used in thunderstorm weather, so as to solve the problem that during the use of weak current equipment, the weak current equipment will be easily affected by lightning factors due to the lack of double lightning protection mechanism when encountering thunderstorm weather, which brings certain safety hazards to use.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A weak current device with lightning protection function, comprising a weak current device body (1); characterized in that: It also includes a top lightning protection component (2), a first traction grounding component (3), an internal lightning protection component (4), and a second traction grounding component (5); the top lightning protection component (2) for performing lightning protection on the top of the weak current equipment body (1) is installed at the upper end of the weak current equipment body (1); the first traction grounding component (3) for guiding lightning current and directing it into the earth is installed at the lower end of the top lightning protection component (2); An internal lightning protection component (4) for double lightning protection is installed inside the weak current equipment body (1); a second traction grounding component (5) for shunting lightning current into the earth is installed at the lower end of the internal lightning protection component (4).
2. The weak current device with lightning protection function according to claim 1, characterized in that: The top lightning protection component (2) comprises a lightning induction device (201), a lightning receptor (202) and a first lightning induction wire (203); the lightning induction device (201) is installed at the top end of the weak current equipment body (1); two groups of lightning receptors (202) are installed at the upper end of the lightning induction device (201); and the first lightning induction wire (203) is installed on both sides of the lightning induction device (201).
3. The weak current device with lightning protection function according to claim 1 is characterized in that: The first traction grounding assembly (3) comprises a fitted lightning induction plate (301), a second lightning induction line (302), a pressure-bearing bottom plate (303), a first grounding frame plate (304), a connecting plate (305), a grounding line (306), a compression cross bar (307), a buffer inner plate (308) and an anti-collision side plate (309); the fitted lightning induction plate (301) is installed at the lower end of the first lightning induction line (203); the second lightning induction line (302) is installed at the lower end of the fitted lightning induction plate (301); and the pressure-bearing bottom plate (303) is fixedly connected to the lower end of the weak current equipment body (1).
4. The weak current device with lightning protection function according to claim 3 is characterized in that: The lower end of the pressure-bearing bottom plate (303) is fixedly connected to a first grounding frame plate (304); the upper end of the first grounding frame plate (304) is fixedly connected to a connecting plate (305); and a grounding wire (306) is installed at the lower end of the connecting plate (305).
5. The weak current device with lightning protection function according to claim 4 is characterized in that: The side end of the fitted lightning induction plate (301) is fixedly connected to a compression cross bar (307); the side end of the compression cross bar (307) is fixedly connected to a buffer inner plate (308); and the side end of the buffer inner plate (308) is fixedly connected to an anti-collision side plate (309).
6. The weak current device with lightning protection function according to claim 1 is characterized in that: The internal lightning protection component (4) comprises an equipment lightning protection shell (401), a lightning protection cavity (402), a metal shielding layer (403), an electromagnetic interference protection inner plate (404), an oblique pressure-dividing support plate (405), an equipment lightning protection inner shell (406), a lead wire (407) and a surge protector (408); the equipment lightning protection shell (401) is provided inside the weak current equipment body (1); the equipment lightning protection shell (401) is provided with a lightning protection cavity (402); the equipment lightning protection shell ( 401) is coated with a metal shielding layer (403); an electromagnetic interference protection inner plate (404) is installed on the outer side of the metal shielding layer (403); an oblique pressure-dividing support plate (405) is installed on the side end of the electromagnetic interference protection inner plate (404); an equipment lightning protection inner shell (406) is installed on the side end of the oblique pressure-dividing support plate (405); a connecting wire (407) is installed on the lower end of the equipment lightning protection inner shell (406); and a surge protector (408) is installed on the lower end of the connecting wire (407).
7. The weak current device with lightning protection function according to claim 1 is characterized in that: The second traction grounding assembly (5) comprises a second grounding frame plate (501), a grounding lightning conductor (502) and a grounding bonding bottom plate (503); the lower end of the weak current equipment body (1) is fixedly connected to the second grounding frame plate (501); the top end of the second grounding frame plate (501) is installed with a grounding lightning conductor (502); and the lower end of the grounding lightning conductor (502) is installed with a grounding bonding bottom plate (503).