CN219287132U

CN219287132U - Network signal lightning protection device with overvoltage protection function

Info

Publication number: CN219287132U
Application number: CN202320048717.8U
Authority: CN
Inventors: 尹风; 黄小华; 黄华祥; 尹润; 尹飞; 杨登品; 熊正生; 邢鹏飞; 鲜巧玲; 唐小妹; 张琴; 黄华国
Original assignee: Hubei Qianyuan Shangfeng Electrical Engineering Co ltd
Current assignee: Hubei Qianyuan Shangfeng Electrical Engineering Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-30
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a network signal lightning arrester for overvoltage protection, which comprises a lightning arrester, wherein two groups of supporting rods are fixedly connected to the upper surface of the lightning arrester, a screw cap is fixedly connected to one side surface of the two groups of supporting rods, which is close to each other, a threaded cylinder is connected to the inner wall of the screw cap in a threaded manner, a supporting plate is fixedly connected to the top end of the threaded cylinder, a lightning sensor is fixedly connected to the upper surface of the supporting plate, a long plate is fixedly connected to the outer surface of the threaded cylinder, a square groove is formed in the upper surface of the long plate, a grounding wire is fixedly connected to the upper surface of the lightning arrester, and a control box is fixedly connected to the upper surface of the lightning arrester. According to the lightning protection device, the lightning intensity in the lightning weather is sensed by the lightning sensor, the sensed signal is transmitted to the controller, whether the maximum bearing range of the lightning protection device is exceeded or not is analyzed by the controller, and if the maximum bearing range is exceeded, the lightning protection device and the total power supply are controlled to stop running, so that the problem that the lightning protection device is damaged due to the fact that the lightning weather is too strong is avoided.

Description

Network signal lightning protection device with overvoltage protection function

Technical Field

The utility model relates to the technical field of cutting, in particular to a network signal lightning arrester with overvoltage protection.

Background

The network signal lightning arrester is characterized by a network system, and is composed of high-quality low-capacitance gas discharge tubes, TVS and other devices, and has the advantages of small insertion loss, high response speed, accurate clamping, low output residual voltage and the like, and has excellent transmission performance.

The utility model of the prior authorized application number CN211046418U discloses a network signal lightning arrester convenient to replace, by adopting the technical scheme, after the connection of the crystal heads is completed, a push plate is loosened, a push plate recovery spring rebounds to drive a pressing plate to press a clamping plate, the clamping plate clamps the crystal heads, so that the crystal heads are fixed, the crystal heads are prevented from shaking, and a connecting port is prevented from being scrapped, thereby achieving a certain protection effect.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a network signal lightning protection device with overvoltage protection, so as to solve the problem that when the lightning protection device reaches the highest bearing range, the power supply cannot be cut off for self protection in the face of extreme lightning weather.

According to one aspect of the utility model, a network signal lightning arrester for overvoltage protection is provided, which comprises a lightning arrester, wherein two groups of support rods are fixedly connected to the upper surface of the lightning arrester, two groups of support rods are fixedly connected with nuts on one side surfaces, which are close to each other, of the support rods, a threaded cylinder is connected to the inner wall of each nut in a threaded manner, a support plate is fixedly connected to the top end of each threaded cylinder, a lightning sensor is fixedly connected to the upper surface of each support plate, a long plate is fixedly connected to the outer surface of each threaded cylinder, a square groove is formed in the upper surface of each long plate, a grounding wire is fixedly connected to the upper surface of the lightning arrester, a control box is fixedly connected to the upper surface of each lightning arrester, and a controller is fixedly connected to the inner bottom wall of each control box and is respectively and electrically connected with the lightning sensor and the lightning arrester through wires.

According to some embodiments, the front side of the lightning protection device is provided with an input port, and the back side of the lightning protection device is provided with an output port.

According to some embodiments, the bottom surface of the lightning protection device is fixedly connected with a loading box, and two groups of ventilation holes are formed in the bottom surface of the lightning protection device and the upper surface of the loading box.

According to some embodiments, a fan is provided inside the loading box, and the fan is electrically connected with the controller through a wire.

According to some embodiments, the inner wall of the loading box is fixedly connected with a cross, and the bottom surface of the cross is fixedly connected with the top end of the fan.

According to some embodiments, a dust screen is arranged below the loading box, and the upper surface of the dust screen is fixedly connected with the bottom surface of the loading box.

According to some embodiments, the front and the back of the lightning protection device are fixedly connected with two slide sheets, each slide sheet is provided with a bolt on the outer side, the right end of each bolt penetrates through the slide sheet and extends to the outer side of the slide sheet, and the outer surface of each bolt is in threaded connection with the inner wall of the slide sheet.

According to some embodiments, a mat is provided inside the long plate, and an inner wall of the mat is fixedly connected with an outer surface of the long plate.

Compared with the prior art, the utility model has the following beneficial effects:

through being provided with the nut, the mutual cooperation between screw thread section of thick bamboo and the bracing piece, support the nut to suitable height through the bracing piece, conveniently when threaded connection with the screw thread section of thick bamboo, can rotate the screw thread section of thick bamboo through threaded connection's relation, adjust the height of screw thread section of thick bamboo, the rethread is provided with the mutual cooperation between thunder sensor and the controller, adjust certain height with the thunder sensor through the screw thread axle, the thunder intensity in the thunder weather is responded to the rethread thunder sensor, signal transmission to the controller that will respond to, rethread controller analysis whether surpass the biggest scope of bearing of lightning protection device, and then make corresponding countermeasure, if surpass the biggest scope of bearing, then control lightning protection device and total power supply stop operation, and then avoid thunder weather too strong, lead to appearing damaging the problem of lightning protection device.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall perspective structure of a network signal lightning protection device with overvoltage protection provided by the utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of a controller of a network signal lightning protection device with overvoltage protection provided by the utility model;

fig. 3 is a schematic view of a dust-proof net of the network signal lightning protection device with overvoltage protection provided by the utility model;

fig. 4 is a schematic diagram of a fan perspective structure of the network signal lightning protection device for overvoltage protection provided by the utility model.

In the figure: 1. a lightning arrester; 2. a control box; 3. a screw cap; 4. a thread cylinder; 5. a lightning sensor; 6. a support plate; 7. a square groove; 8. a long plate; 9. a ground wire; 10. a slide; 11. an input port; 12. a controller; 13. a cushion; 14. a support rod; 15. an output port; 16. a dust screen; 17. a loading box; 18. a vent hole; 19. a blower; 20. a cross; 21. and (5) a bolt.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, the utility model provides a network signal lightning arrester with overvoltage protection, which comprises a lightning arrester 1, wherein two groups of support rods 14 are fixedly connected to the upper surface of the lightning arrester 1, a side surface, close to each other, of the two groups of support rods 14 is fixedly connected with a screw cap 3, the inner wall of the screw cap 3 is in threaded connection with a threaded cylinder 4, the top end of the threaded cylinder 4 is fixedly connected with a support plate 6, the upper surface of the support plate 6 is fixedly connected with a lightning sensor 5, the outer surface of the threaded cylinder 4 is fixedly connected with a long plate 8, a square groove 7 is formed in the upper surface of the long plate 8, the upper surface of the lightning arrester 1 is fixedly connected with a ground wire 9, the upper surface of the lightning arrester 1 is fixedly connected with a control box 2, and the inner bottom wall of the control box 2 is fixedly connected with a controller 12, and the controller 12 is respectively electrically connected with the lightning sensor 5 and the lightning arrester 1 through wires.

Through being provided with bracing piece 14, can support the nut 3 to suitable height, rethread screw thread section of thick bamboo 4, screw thread section of thick bamboo 4 and nut 3 threaded connection, and then can adjust the height of installing the lightning sensor 5 on screw thread section of thick bamboo 4 top through rotating screw thread section of thick bamboo 4.

Further, the input port 11 has been seted up in the front of lightning protection device 1, and output port 15 has been seted up at the back of lightning protection device 1, through being provided with input port 11 and output port 15, can insert the net twine through input port 11, plays better auxiliary effect.

Further, the loading box 17 is fixedly connected with the bottom surface of the lightning arrester 1, two groups of ventilation holes 18 are formed in the bottom surface of the lightning arrester 1 and the upper surface of the loading box 17, and the temperature inside the lightning arrester 1 can be discharged through the ventilation holes 18 by being provided with the ventilation holes 18, so that the damage to the lightning arrester 1 due to the too high temperature is avoided.

Further, the fan 19 is arranged in the loading box 17, the fan 19 is electrically connected with the controller 12 through a wire, and the fan 19 is arranged, so that the temperature in the lightning protection device 1 can be rapidly discharged through the fan 19, and the purpose of rapid cooling is realized.

Further, the cross 20 is fixedly connected to the inner wall of the loading box 17, the bottom surface of the cross 20 is fixedly connected with the top end of the fan 19, and the fan 19 can be fixed through the cross 20 by the aid of the cross 20, so that the fan 19 can be better fixed.

Further, the dust screen 16 is arranged below the loading box 17, the upper surface of the dust screen 16 is fixedly connected with the bottom surface of the loading box 17, and dust entering the lightning protection device 1 from the outside can be reduced through the dust screen 16 by being provided with the dust screen 16, so that the service life of the lightning protection device 1 is prolonged.

Further, two slide glass 10 are all fixedly connected with in front and the back of lightning protection device 1, and the outside of every slide glass 10 all is provided with bolt 21, and the right-hand member of every bolt 21 all runs through slide glass 10 and extends to the outside of slide glass 10, and the surface of every bolt 21 all is connected with the inner wall screw thread of slide glass 10, through being provided with slide glass 10 and bolt 21, can fix the device on the wall through bolt 21, avoids lightning protection device 1 to drop.

Further, the inside of the long plate 8 is provided with a cushion 13, the inner wall of the cushion 13 is fixedly connected with the outer surface of the long plate 8, and through the cushion 13, the height of the screw thread cylinder 4 can be adjusted by rotating the screw thread cylinder 4 under better stress of the cushion 13.

Working principle: when the lightning protection device is used, the lightning protection device 1, the controller 12, the lightning sensor 5 and the fan 19 are powered on, when the lightning protection device is used, the lightning protection device 1 is firstly installed at a required position, the slide 10 on the front surface of the lightning protection device 1 and the slide 10 on the back surface of the lightning protection device 1 are installed, the slide 10 is propped against the surface of a wall, the lightning protection device 1 and the wall are fixed through the bolts 21, then the net wire head is inserted into the input port 11 of the lightning protection device 1, when thunder and lightning weather is met, the lightning sensor 5 installed on the upper surface of the lightning protection device 1 senses the lightning intensity, the lightning sensor 5 monitoring principle adopts the basic magnetic field theory, namely that lightning is directly hit and led to the ground through a lead, and signals opposite to the magnetic field are generated on the two sides of the lead; if lightning does not directly hit equipment, the current path will be outside the wire, will produce the same signal with the magnetic field in wire both sides, can monitor the aassessment to the thunderbolt through comparing magnetic field intensity and signal, and provide necessary signal indication, when lightning intensity is too violent, lightning sensor 5 can judge whether to surpass lightning protection device 1 biggest bearing range according to the data that detects, when surpassing biggest bearing range, controller 12 can control lightning protection device 1 stop operation and total power stop operation, and then protect lightning protection device 1 to receive the damage, accessible rotates screw thread section of thick bamboo 4 height-adjusting, effectively avoid when meetting the thunderbolt 1's bearing range through the outage protection lightning protection device 1 when exceeding the lightning protection device 1's bearing range.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Claims

1. The utility model provides a network signal lightning protection device of overvoltage protection, its characterized in that, including lightning protection device (1), the upper surface fixedly connected with two sets of bracing pieces (14) of lightning protection device (1), two sets of a side joint fixedly connected with nut (3) that bracing piece (14) are close to each other, the inner wall threaded connection of nut (3) has screw thread section of thick bamboo (4), the top fixedly connected with backup pad (6) of screw thread section of thick bamboo (4), the upper surface fixedly connected with lightning sensor (5) of backup pad (6), the surface fixedly connected with longeron (8) of screw thread section of thick bamboo (4), square groove (7) have been seted up to the upper surface of longeron (8), the upper surface fixedly connected with earth connection (9) of lightning protection device (1), the upper surface fixedly connected with control box (2) of lightning protection device (1), interior base wall fixedly connected with controller (12) of control box (2), controller (12) are connected with lightning sensor (5) and lightning protection device (1) electricity through the wire respectively.

2. The network signal lightning protection device for overvoltage protection according to claim 1, wherein the front surface of the lightning protection device (1) is provided with an input port (11), and the back surface of the lightning protection device (1) is provided with an output port (15).

3. The network signal lightning protection device of claim 1, wherein the bottom surface of the lightning protection device (1) is fixedly connected with a loading box (17), and two groups of ventilation holes (18) are formed in the bottom surface of the lightning protection device (1) and the upper surface of the loading box (17).

4. A network signal lightning protection device for overvoltage protection according to claim 3, characterized in that a fan (19) is arranged inside the loading box (17), and the fan (19) is electrically connected with the controller (12) through a wire.

5. A network signal lightning protection device for overvoltage protection according to claim 3, characterized in that the inner wall of the loading box (17) is fixedly connected with a cross (20), and the bottom surface of the cross (20) is fixedly connected with the top end of the fan (19).

6. A network signal lightning protection device with overvoltage protection according to claim 3, characterized in that a dust screen (16) is arranged below the loading box (17), and the upper surface of the dust screen (16) is fixedly connected with the bottom surface of the loading box (17).

7. The network signal lightning protection device of claim 1, wherein the front and back surfaces of the lightning protection device (1) are fixedly connected with two slide sheets (10), bolts (21) are arranged on the outer sides of the slide sheets (10), the right end of each bolt (21) penetrates through the slide sheet (10) and extends to the outer sides of the slide sheets (10), and the outer surface of each bolt (21) is in threaded connection with the inner wall of the slide sheet (10).

8. The network signal lightning protection device for overvoltage protection according to claim 1, wherein a mat (13) is arranged inside the long plate (8), and the inner wall of the mat (13) is fixedly connected with the outer surface of the long plate (8).