Fireproof communication cabinet

By introducing aerosol fire extinguishing tanks and lightning protection systems into the communication cabinet, the safety problems of existing communication cabinets in high temperature and lightning environments are solved, and the effects of automatic fire extinguishing and lightning protection are achieved.

CN222706792UActive Publication Date: 2025-04-01FOSHAN ELECTRICAL & LIGHTING
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Patent Information

Application Number
CN202421343560.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-01
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing communication cabinet lacks fire protection and lightning protection mechanisms, which leads to prone to fire or equipment damage in high temperature or lightning environments.

Method used

A fire-proof communication cabinet was designed, equipped with an aerosol fire extinguishing tank, electronic valve, electronic switch, flame sensor, exhaust fan, temperature sensor and electronic circuit breaker to form the function of automatic fire extinguishing and circuit disconnection; at the same time, lightning rods, guide rods and grounding components were set up to achieve safe emission of lightning.

Benefits of technology

It effectively avoids fires caused by high temperatures and protects equipment from damage in lightning environments, significantly improving the safety and practicality of the cabinet.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222706792U_ABST
Patent Text Reader

Abstract

The fireproof communication cabinet comprises a box body and a mounting frame plate, an aerosol fire extinguishing tank is fixed to one side of the top wall in the box body, an electronic valve is fixed to one end of the aerosol fire extinguishing tank, and an electronic switch is fixed to the end, away from the aerosol fire extinguishing tank, of the top wall in the box body; an exhaust fan is fixed to the top end of the inner wall of one side of the box body, and a temperature sensor is fixed to the top end of the inner wall of the side, away from the exhaust fan, of the box body. Compared with an existing communication cabinet, the fireproof communication cabinet is provided with the fireproof mechanism, when the internal temperature of the fireproof communication cabinet is too high, a circuit can be closed to avoid fire, meanwhile, the fireproof communication cabinet is further provided with the automatic fire extinguishing mechanism, fire spreading is avoided, the safety of the fireproof communication cabinet is improved, and meanwhile the fireproof communication cabinet is provided with the lightning protection mechanism. And the device and equipment in the device can be prevented from being damaged due to lightning strike, so that the practicability of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of communication cabinet equipment, in particular to a fireproof communication cabinet. Background Art

[0002] An outdoor communication cabinet is a type of outdoor cabinet, which refers to a cabinet that is directly under the influence of natural climate, made of metal or non-metal materials, and does not allow unauthorized operators to enter and operate. It provides an outdoor physical working environment and safety system equipment for wireless communication sites or wired network site workstations.

[0003] The publication number authorized by China is CN220044065U, and it is named a patent for a communication moisture-proof cabinet. The device includes a cabinet body, a movable door is hinged on the cabinet body, a support box is provided at the bottom of the cabinet body, and moving wheels are provided at the bottom of the support box. Several mounting frames are provided in sequence from top to bottom inside the cabinet body, and several air outlet pipes and air intake pipes are respectively provided on the inner wall of the cabinet at both ends of the mounting frame. Several air outlet pipes or air intake pipes are connected by telescopic pipes, and a transmission component is provided between the air outlet pipe or air intake pipe and the inner wall of the cabinet body. A humidity sensor is provided on the inside of the cabinet body, a drying component connected to the air outlet pipe or air intake pipe is provided in the support box, and a driving component connected to the drying component is provided in the support box. It has the advantages of efficient drying, expanded drying and dehumidification range, improved moisture-proof performance, flexible linkage, and simplicity and practicality.

[0004] Although the above device has the advantages of high-efficiency drying, expanded drying and dehumidification range, improved moisture-proof performance, flexible linkage and simplicity and practicality, there are still some problems in the use of the device:

[0005] 1. The device does not have a fire prevention and extinguishing mechanism. When the internal temperature of the device is too high, it cannot disconnect the circuit, so it is easy for a high-temperature fire to occur inside. In addition, it does not have the function of extinguishing the flame in the early stage of a fire and cannot prevent the fire from spreading.

[0006] 2. The device does not have a lightning protection mechanism. When the device is installed outdoors, lightning in thunderstorm weather may hit the device, causing fire or damage to the equipment.

[0007] In view of the above situation, technical innovation is carried out based on the existing communication cabinets. Utility Model Content

[0008] The purpose of the utility model is to provide a fireproof communication cabinet to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fireproof communication cabinet, comprising a box body and a mounting frame, an aerosol fire extinguisher can be fixed to one side of the inner top wall of the box body, and an electronic valve is fixed to one end of the aerosol fire extinguisher can, an electronic switch is fixed to the end of the inner top wall of the box body away from the aerosol fire extinguisher can, and a flame sensor is installed at the bottom end of the electronic switch, an exhaust fan is fixed to the top end of the inner wall of one side of the box body, and a temperature sensor is fixed to the top end of the inner wall of the box body away from the exhaust fan, an electronic circuit breaker is fixed to the top end of the temperature sensor, and the mounting frame is fixed to the inner rear wall of the box body.

[0010] Furthermore, an air inlet louver is provided at the bottom end of the inner wall of the box body away from the exhaust fan, and the air inlet louver is embedded in the box body.

[0011] Furthermore, a fixing bolt is disposed on the inner bottom wall of the box body, and a fixing nut is disposed at the bottom end of the fixing bolt.

[0012] Furthermore, the fixing bolts and fixing nuts are provided in multiple groups, and the fixing bolts and fixing nuts are both made of nylon.

[0013] Furthermore, an insulating rubber pad is arranged at the bottom end of the box body, and a base frame is arranged at the bottom end of the insulating rubber pad.

[0014] Furthermore, a guide rod is fixed to one end of the base frame, and a lightning rod is fixed to the top of the guide rod.

[0015] Furthermore, a grounding component is fixed to the bottom end of the base frame, and the grounding component includes a metal frame and a grounding pile, and a plurality of grounding piles are fixed to the inner side of the metal frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the device is provided with a fire prevention mechanism, which can shut down the circuit to avoid fire when the internal temperature of the device is too high, and also has an automatic fire extinguishing mechanism to prevent the fire from expanding and spreading, which is beneficial to improving the safety of the device. At the same time, the device is provided with a lightning protection mechanism, which can prevent lightning from hitting the device and the equipment inside the device, causing equipment damage, which is beneficial to improving the practicality of the device.

[0017] 1. The utility model is provided with an aerosol fire extinguishing tank, an electronic valve, an electronic switch, a flame sensor, an exhaust fan, a temperature sensor and an electronic circuit breaker. The temperature sensor can detect the temperature inside the device. When the temperature inside the device rises abnormally and exceeds the safe range, the temperature sensor can control the electronic circuit breaker to cut off the power supply of the device, thereby avoiding fire caused by high temperature. The electronic circuit breaker is a networked device. When the electronic circuit breaker disconnects the circuit of the device, it will notify relevant personnel through the network to maintain the device. The electronic valve, the electronic switch, the flame sensor and the exhaust fan are electrically connected. When the temperature inside the device rises abnormally and exceeds the safe range, the temperature sensor can control the electronic circuit breaker to cut off the power supply of the device, thereby avoiding fire caused by high temperature. The electronic circuit breaker is a networked device. When the electronic circuit breaker disconnects the circuit of the device, it will notify relevant personnel through the network to maintain the device. When the interior of the device is on fire, the flame sensor can detect the flame and open the electronic valve through the electronic switch. At this time, the aerosol fire extinguishing agent in the aerosol fire extinguishing tank is sprayed out and fills the interior of the device, thereby extinguishing the flame and preventing the fire from spreading. The electronic switch is a single-link double-control switch, and its two circuits respectively supply power to the exhaust fan and the electronic valve. When the electronic valve is opened, the exhaust fan is powered off, thereby preventing the aerosol fire extinguishing agent from being discharged from the device by the exhaust fan. Through the above structure, when the internal temperature of the device is too high, it can close the circuit to avoid fire. At the same time, it also has an automatic fire extinguishing mechanism to prevent the fire from expanding and spreading, which is beneficial to improving the safety of the device.

[0018] 2. The utility model is provided with a box body, fixing bolts, insulating rubber pads, fixing nuts, a base frame, guide rods, a lightning rod and a grounding component. The grounding component is buried one meter underground. The fixing bolts and fixing nuts fix the box body and the base frame. The insulating rubber pads separate the box body and the base frame to avoid direct contact. At the same time, the fixing bolts and fixing nuts are made of insulating nylon material, so the box body and the base frame are insulated. The base frame and the guide rods are both made of conductive metal covered with an insulating rubber layer. When there is a thunderstorm, lightning will preferentially discharge from the lightning rod, and be led to the grounding component through the guide rod and the base frame, and then be released to the underground through the metal frame and the grounding pile. The above structure can prevent lightning from hitting the device and the equipment inside the device, causing equipment damage, which is conducive to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of a fireproof communication cabinet of the utility model;

[0020] Figure 2 It is a partial front view and cross-sectional enlarged structural schematic diagram of a fireproof communication cabinet of the utility model, including a box body, an aerosol fire extinguisher tank, an electronic switch, a flame sensor, an exhaust fan, a temperature sensor and a mounting frame;

[0021] Figure 3 It is a front view and a cross-sectional enlarged structural schematic diagram of a fireproof communication cabinet of the utility model.

[0022] In the figure: 1. Box body; 2. Aerosol fire extinguisher tank; 3. Electronic valve; 4. Electronic switch; 5. Flame sensor; 6. Exhaust fan; 7. Temperature sensor; 8. Electronic circuit breaker; 9. Mounting frame; 10. Air inlet louver; 11. Fixing bolt; 12. Insulating rubber pad; 13. Fixing nut; 14. Base frame; 15. Guide rod; 16. Lightning rod; 17. Grounding assembly; 1701. Metal frame; 1702. Grounding pile. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1 and Figure 2As shown, a fireproof communication cabinet comprises a box body 1 and a mounting frame plate 9, an aerosol fire extinguishing can 2 is fixed to one side of the inner top wall of the box body 1, and an electronic valve 3 is fixed to one end of the aerosol fire extinguishing can 2, an electronic switch 4 is fixed to the end of the inner top wall of the box body 1 away from the aerosol fire extinguishing can 2, and a flame sensor 5 is installed at the bottom end of the electronic switch 4, an exhaust fan 6 is fixed to the top end of the inner wall of one side of the box body 1, and a temperature sensor 7 is fixed to the top end of the inner wall of the side of the box body 1 away from the exhaust fan 6, an electronic circuit breaker 8 is fixed to the top end of the temperature sensor 7, and the mounting frame plate 9 is fixed to the inner rear wall of the box body 1, the temperature sensor 7 can detect the temperature inside the device, when the temperature inside the device rises abnormally and exceeds the safety range, the temperature sensor 7 can control the electronic circuit breaker 8 to cut off the power supply of the device, thereby avoiding fire caused by high temperature, the electronic circuit breaker 8 is a networking device, when the electronic When the circuit breaker 8 disconnects the circuit of the device, it will notify relevant personnel through the network to maintain the device. The electronic valve 3, the electronic switch 4, the flame sensor 5 and the exhaust fan 6 are electrically connected. When a fire has started inside the device, the flame sensor 5 can detect the flame and open the electronic valve 3 through the electronic switch 4. At this time, the aerosol fire extinguishing agent in the aerosol fire extinguishing tank 2 is sprayed out and fills the inside of the device, thereby extinguishing the flame and preventing the fire from spreading. The electronic switch 4 is a single-link double-control switch, and its two circuits respectively supply power to the exhaust fan 6 and the electronic valve 3. When the electronic valve 3 is opened, the exhaust fan 6 is powered off, thereby preventing the aerosol fire extinguishing agent from being discharged from the device by the exhaust fan 6. Through the above structure, when the internal temperature of the device is too high, it can close the circuit to avoid fire. At the same time, it also has an automatic fire extinguishing mechanism to prevent the fire from expanding and spreading, which is beneficial to improving the safety of the device.

[0027] like Figure 1 and Figure 3As shown, an air inlet louver 10 is provided at the bottom end of the inner wall of the box body 1 away from the exhaust fan 6, and the air inlet louver 10 is inlaid with the box body 1, a fixing bolt 11 is provided on the inner bottom wall of the box body 1, and a fixing nut 13 is provided at the bottom end of the fixing bolt 11, and multiple groups of fixing bolts 11 and fixing nuts 13 are provided, and the fixing bolts 11 and fixing nuts 13 are both made of nylon, an insulating rubber pad 12 is provided at the bottom end of the box body 1, and a base frame 14 is provided at the bottom end of the insulating rubber pad 12, a guide rod 15 is fixed at one end of the base frame 14, and a lightning rod 16 is fixed at the top of the guide rod 15, a grounding component 17 is fixed at the bottom end of the base frame 14, and the grounding component 17 includes a metal frame 1701 and a grounding pile 1702, and a plurality of grounding piles 1701 are fixed on the inner side of the metal frame 1701. 702, the grounding component 17 is buried one meter underground, the fixing bolts 11 and the fixing nuts 13 fix the box body 1 and the base frame 14, the insulating rubber pad 12 separates the box body 1 and the base frame 14 to avoid direct contact, and the fixing bolts 11 and the fixing nuts 13 are made of insulating nylon, so the box body 1 and the base frame 14 are insulated, the base frame 14 and the guide rod 15 are both made of conductive metal covered with an insulating rubber layer, when there is a thunderstorm, lightning will preferentially discharge from the lightning rod 16, and be led to the grounding component 17 through the guide rod 15 and the base frame 14, and then released to the underground through the metal frame 1701 and the grounding pile 1702. The above structure can prevent lightning from hitting the device and the equipment inside the device, causing equipment damage, which is conducive to improving the practicality of the device.

[0028] In summary: when using the fireproof communication cabinet, first, a plurality of mounting holes are provided on the mounting frame plate 9, which can be used to install communication equipment, and the mounting frame plate 9 is a hollow plate, and its plate surface is a certain distance away from the inner wall of the box body 1, which improves the heat dissipation efficiency of the equipment, and the exhaust fan 6 can exhaust the hot air inside the device, and the air inlet louver 10 can inhale relatively cold air from the outside to avoid overheating inside the device. Dustproof nets can be installed at the exhaust fan 6 and the air inlet louver 10 to prevent dust accumulation inside the device. The metal frame 1701 lifts the box body 1 a distance from the ground, which can reduce the possibility of the device being damp. The frame 1701 can not only release lightning through the earth, but also improve the stability and firmness of the device to prevent the device from falling down due to factors such as strong winds and earthquakes. The temperature sensor 7 can detect the temperature inside the device. When the temperature inside the device rises abnormally and exceeds the safe range, the temperature sensor 7 can control the electronic circuit breaker 8 to cut off the power supply of the device, thereby preventing high temperature from causing a fire. The electronic circuit breaker 8 is a networked device. When the electronic circuit breaker 8 disconnects the circuit of the device, it will notify relevant personnel through the network to maintain the device. The electronic valve 3, the electronic switch 4, and the fire The flame sensor 5 is electrically connected to the exhaust fan 6. When a fire has started inside the device, the flame sensor 5 can detect the flame and open the electronic valve 3 through the electronic switch 4. At this time, the aerosol fire extinguishing agent in the aerosol fire extinguishing tank 2 is sprayed out and fills the inside of the device, thereby extinguishing the flame and preventing the fire from spreading. The electronic switch 4 is a single-link double-control switch, and its two circuits respectively supply power to the exhaust fan 6 and the electronic valve 3. When the electronic valve 3 is opened, the exhaust fan 6 is powered off, thereby preventing the aerosol fire extinguishing agent from being discharged from the device by the exhaust fan 6. The grounding component 17 is buried one meter underground, and the fixing bolts 11 and The fixing nut 13 fixes the box body 1 and the base frame 14, and the insulating rubber pad 12 separates the box body 1 and the base frame 14 to avoid direct contact. At the same time, the fixing bolts 11 and the fixing nuts 13 are made of insulating nylon, so the box body 1 and the base frame 14 are insulated. The base frame 14 and the guide rod 15 are both made of conductive metal covered with an insulating rubber layer. When there is a thunderstorm, lightning will preferentially discharge from the lightning rod 16, and be led to the grounding component 17 through the guide rod 15 and the base frame 14, and then released to the underground through the metal frame 1701 and the grounding pile 1702. This is the working principle of the fireproof communication cabinet.

[0029] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A fireproof communication cabinet, comprising a cabinet (1) and a mounting frame (9), characterized in that: An aerosol fire extinguisher can (2) is fixed to one side of the internal top wall of the box (1), and an electronic valve (3) is fixed to one end of the aerosol fire extinguisher can (2); an electronic switch (4) is fixed to the end of the internal top wall of the box (1) away from the aerosol fire extinguisher can (2), and a flame sensor (5) is installed at the bottom end of the electronic switch (4); an exhaust fan (6) is fixed to the top end of the inner wall of one side of the box (1), and a temperature sensor (7) is fixed to the top end of the inner wall of the box (1) away from the exhaust fan (6); an electronic circuit breaker (8) is fixed to the top end of the temperature sensor (7); and the mounting frame plate (9) is fixed to the internal rear wall of the box (1).

2. A fireproof communication cabinet according to claim 1, characterized in that: An air inlet louver (10) is provided at the bottom end of the inner wall of the box body (1) away from the exhaust fan (6), and the air inlet louver (10) is inlaid and connected to the box body (1).

3. A fireproof communication cabinet according to claim 1, characterized in that: The inner bottom wall of the box body (1) is provided with a fixing bolt (11), and the bottom end of the fixing bolt (11) is provided with a fixing nut (13).

4. A fireproof communication cabinet according to claim 3, characterized in that: The fixing bolts (11) and the fixing nuts (13) are provided in multiple groups, and the fixing bolts (11) and the fixing nuts (13) are both made of nylon.

5. A fireproof communication cabinet according to claim 1, characterized in that: An insulating rubber pad (12) is arranged at the bottom end of the box body (1), and a base frame (14) is arranged at the bottom end of the insulating rubber pad (12).

6. A fireproof communication cabinet according to claim 5, characterized in that: A guide rod (15) is fixed to one end of the base frame (14), and a lightning rod (16) is fixed to the top of the guide rod (15).

7. A fireproof communication cabinet according to claim 5, characterized in that: A grounding component (17) is fixed to the bottom end of the base frame (14), and the grounding component (17) comprises a metal frame (1701) and a grounding stake (1702), and a plurality of grounding stakes (1702) are fixed to the inner side of the metal frame (1701).

Citation Information

Patent Citations

  • Moisture-proof communication cabinet

    CN220044065U