CN219477033U

CN219477033U - Explosion-proof waterproof type lightning protection device

Info

Publication number: CN219477033U
Application number: CN202320331983.1U
Authority: CN
Inventors: 陈民胜; 羊念姑; 夏志敏
Original assignee: Zhuhai Telehof Electrics Co ltd
Current assignee: Zhuhai Telehof Electrics Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-04
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the field of information technology systems and discloses an explosion-proof waterproof lightning protection device which comprises a shell, wherein the left end and the right end of the shell are connected with one end of a connector in a threaded mode, an interface is arranged in the middle of the other end of the connector, cables are arranged at the left end and the right end of the shell, sealing nuts are fixedly connected to the outer sides of the cables, the inner sides of the sealing nuts are in threaded connection with the outer sides of sealing screws, one ends of the cables are fixedly connected with one end of a plug, the other ends of the plug are clamped with the interface, and the inner ends of the sealing screws are in threaded connection with the outer sides of the connector. According to the utility model, the design of different circuit structures is reasonably arranged and installed in the shell, then the sealing screw is connected with the connector through threads at the left end and the right end of the connector and the connector after the connector is connected with the connector through the plug, so that the sealing performance of the wiring position is improved, and the wiring is convenient to disassemble and assemble.

Description

Explosion-proof waterproof type lightning protection device

Technical Field

The utility model relates to the field of information technology systems, in particular to an explosion-proof waterproof lightning protection device.

Background

Lightning strikes include direct lightning strikes, adjacent lightning strikes, and remote lightning strikes, and the magnitude and energy of the pulsed current and pulsed voltage that it produces are particularly dangerous for the protected system. When a direct lightning strike or an adjacent lightning strike occurs, a high potential is generated at the location due to the presence of the ground resistance, resulting in a high potential difference at the location and at the far end, which is a great threat to the electrical equipment of the building, in addition to the potential difference due to the ground resistance, the electromagnetic induction of lightning also causes overvoltage in the connection system and equipment. Along with the increasingly strict requirements of related equipment on lightning protection, particularly the influence of direct lightning on a power supply system, the installation of a power supply surge protector for inhibiting surge and instantaneous overvoltage on a line and over-current on a discharge line becomes one of important links of the modern lightning protection technology.

Along with the endless layering of various electronic equipment, equipment is finer and finer, strong current and weak current are gradually distinguished, the surge protector for a protection power supply system can not meet the requirement of the existing equipment, the surge protector is only used as strong current surge protection, meanwhile, various equipment interfaces of the weak current part are generated simultaneously, from a common screw terminal, a wire clamping terminal to a universal network RJ45 interface, a telephone wire RJ11 interface, a serial port D-Sub interface, a Kelong strip plug-in interface of LSA-PLUS, an antenna feed coaxial interface and the like, so that the signal surge protector for an information technology system is generated along with the requirements of lightning protection markets, and in order to adapt to installation sites of different environments, particularly fire and explosion prevention dangerous sites such as petrochemical industry, the application of the signal surge protector for developing waterproof and explosion prevention functions is imperative, the traditional surge protector for the protection power supply system is inconvenient to install and detach, and the explosion prevention and waterproof lightning protection device convenient to install and detach is required to be designed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an explosion-proof waterproof lightning protection device which is convenient to install and detach by installing explosion-proof waterproof signal surge protectors of corresponding types on various explosion-proof installation interfaces of an information technology system in a dangerous place so as to inhibit lightning strokes of various induction mines.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an explosion-proof waterproof type lightning protection device, includes the shell, the equal threaded connection in the one end of joint of the left and right sides of shell, the other end middle part that connects all is provided with the interface, the left and right sides of shell all is provided with the cable, the outside of cable all fixedly connected with gland nut, the inside side of gland nut all with gland screw lean on outer side threaded connection, the one end of cable all fixed connection is in the one end of plug, the other end of plug all with interface block, gland screw lean on inside one end all with the outside threaded connection of joint;

through above-mentioned technical scheme, through carrying out reasonable ranking with different circuit structure's design, install in the shell is inside, then through the both ends threaded connection about joint and the shell, increased the waterproof performance inside the shell, through plug and interface connection back simultaneously, with sealing screw and joint threaded connection.

Further, a rubber sleeve is arranged between the sealing nut and the sealing screw;

through the technical scheme, the sealing performance between the sealing nut and the sealing screw is improved.

Further, the shell is made of aluminum;

through the technical scheme, the service life is prolonged.

Further, anti-corrosion coatings are arranged on the outer sides of the joint, the sealing nut and the sealing screw, and the thickness of each anti-corrosion coating is smaller than 0.2mm;

through above-mentioned technical scheme, prevent corrosion and lead to damaging.

Further, the outer shell is cylindrical, has a thickness of 2mm, a length of 124mm and a diameter of 32mm;

through the technical scheme, the manufacturing is convenient.

The utility model has the following beneficial effects:

according to the utility model, the design of different circuit structures is reasonably arranged and installed in the shell, and then the waterproof performance in the shell is improved through threaded connection of the connector and the left and right ends of the shell, and meanwhile, after the plug is connected with the connector, the sealing screw is in threaded connection with the connector, so that the sealing performance of a wiring position is improved, the wiring is convenient to disassemble and assemble, and the installation is convenient; the occupied space is small and the operation is convenient.

Drawings

Fig. 1 is a front view of an explosion-proof and waterproof lightning protection device according to the present utility model;

fig. 2 is a practical diagram of a split sealing nut structure of an explosion-proof and waterproof lightning protection device according to the present utility model;

fig. 3 is a side view of a connector of the explosion-proof and waterproof lightning protection device according to the present utility model.

Legend description:

1. a housing; 2. a joint; 3. an interface; 4. a cable; 5. a seal nut; 6. a rubber sleeve; 7. a sealing screw; 8. a plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an explosion-proof waterproof type lightning protection device, including shell 1, the equal threaded connection of the end about shell 1 is in the one end that connects 2, the other end middle part that connects 2 all is provided with interface 3, the end about shell 1 all is provided with cable 4, the equal fixedly connected with gland nut 5 in the outside of cable 4, the one end of cable 4 all fixed connection is in the one end of plug 8, the other end of plug 8 all with interface 3 block, gland nut 5 lean on interior one end all with connect 2 lean on outer one side threaded connection.

Be provided with rubber sleeve 6 between gland nut 5 and the gland screw 7, increase sealing performance between gland nut 5 and the gland screw 7, shell 1 adopts aluminium system material, increase life, and joint 2, gland nut 5 and gland screw 7 outside all are provided with anti-corrosion coating, and anti-corrosion coating thickness all is less than 0.2mm, prevents that corrosion from leading to damaging, and shell 1's appearance is cylindrical, thickness is 2mm, length is 124mm, diameter is 32mm, is convenient for make.

Working principle: through carrying out reasonable arrangement with different circuit structure's design, install in shell 1 is inside, then through the both ends threaded connection about joint 2 and shell 1, increased the inside waterproof performance of shell 1, be connected the back through plug 8 and interface 3 simultaneously, with sealing screw 7 and joint 2 threaded connection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an explosion-proof waterproof type lightning protection device, includes shell (1), its characterized in that: the left end and the right end of the shell (1) are connected with one end of the joint (2) in a threaded manner, the middle part of the other end of the joint (2) is provided with an interface (3), the left end and the right end of the shell (1) are provided with cables (4), the outer sides of the cables (4) are fixedly connected with sealing nuts (5), the inner side of the sealing nut (5) is in threaded connection with the outer side of the sealing screw (7), one end of the cable (4) is fixedly connected with one end of the plug (8), the other end of the plug (8) is clamped with the interface (3), and the inner end of the sealing screw (7) is in threaded connection with the outer side of the joint (2).

2. An explosion-proof and waterproof lightning protection device according to claim 1, wherein: a rubber sleeve (6) is arranged between the sealing nut (5) and the sealing screw (7).

3. An explosion-proof and waterproof lightning protection device according to claim 1, wherein: the shell (1) is made of aluminum.

4. An explosion-proof and waterproof lightning protection device according to claim 1, wherein: the outer sides of the joint (2), the sealing nut (5) and the sealing screw (7) are provided with anti-corrosion coatings, and the thickness of each anti-corrosion coating is smaller than 0.2mm.

5. An explosion-proof and waterproof lightning protection device according to claim 1, wherein: the shell (1) is cylindrical in shape, 2mm in thickness, 124mm in length and 32mm in diameter.