Explosion-proof cabinet for digital information switch
By designing a vacuum insulation and air convection heat dissipation structure in the digital information exchange cabinet, the explosion-proof and heat dissipation problems were solved, the safe and stable operation of the equipment was achieved, and the explosion-proof performance and heat dissipation efficiency were enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-27
AI Technical Summary
Existing digital information exchange cabinets are inadequate in terms of explosion-proof performance and heat dissipation. They cannot effectively withstand the impact and energy generated by an explosion, and poor heat dissipation leads to excessively high temperatures, affecting equipment performance and service life.
An explosion-proof cabinet was designed, which forms a vacuum space between the outer and inner cabinets to insulate against heat and buffer the impact of an explosion. It is equipped with heat dissipation components to achieve air convection cooling, and combines an air filter and a cooling fan to prevent dust from entering. Explosion-proof doors and explosion-proof glass are used to enhance safety.
It effectively prevents explosive energy from entering, reduces temperature, prevents equipment damage, improves equipment stability and reliability, extends service life, and ensures safe operation of equipment in complex environments.
Smart Images

Figure CN224054360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electrification equipment protection, specifically relates to a kind of explosion-proof cabinet for digital information exchange machine. BACKGROUND
[0002] In today's digital age, digital information exchange machine as the core equipment of data transmission and exchange, plays a vital role in various fields. With the rapid development of information technology, the safety and stability requirements of digital information exchange machine are increasingly improved.
[0003] In actual application scenarios, digital information exchange machine faces many potential risks, of which explosion hazard is more serious. Some special environments, such as chemical industry, coal mine and other industries, exist flammable and explosive gas, dust and other substances, once meet the appropriate conditions, may cause explosion. In addition, electrical equipment itself fault generated electric spark, etc. may become the inducement of explosion. Explosion will not only cause serious damage to digital information exchange machine, lead to data loss and business interruption, but also may endanger the life safety of surrounding personnel and cause significant loss of property.
[0004] The existing cabinet for storing digital information exchange machine has obvious shortcomings in explosion-proof performance. Ordinary cabinet structure is simple, cannot effectively resist the impact force and energy generated by explosion, and is difficult to guarantee the safe operation of exchange machine. Moreover, traditional cabinet also has defects in heat dissipation, poor heat dissipation easily leads to high temperature of exchange machine, affects its performance and service life.
[0005] Therefore, a new type of explosion-proof cabinet for digital information exchange machine is needed, which can not only provide reliable explosion-proof protection, but also solve the problem of heat dissipation, to meet the safe and stable operation requirements of digital information exchange machine in complex and dangerous environment. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model provides an explosion-proof cabinet for digital information exchange machine, which can not only resist the impact force and energy generated by explosion by using vacuum to guarantee the operating environment of internal exchange machine, but also can timely dredge the temperature inside the cabinet body through heat dissipation assembly, avoid poor heat dissipation easily leading to high temperature of exchange machine, affect its performance and service life.
[0007] To solve the above technical problems, the utility model provides a kind of explosion -proof cabinet for digital information exchange, including cabinet, cabinet is formed by outer box and inner box, vacuum space is formed between outer box and inner box;Storage component for storing information equipment is installed in inner box, and storage component includes two groups of guide rods arranged in the side wall of inner box, the number of each group of guide rods is two and symmetrically arranged, sliding block is slidably installed on each group of guide rods, and storage cabinet is symmetrically arranged on the two sides of sliding block, and wire harness storage box is connected and installed between two storage cabinets.I.e., by utilizing the vacuum space between outer box and inner box, it can play a good heat insulation and explosion -proof effect, effectively prevent the transfer of heat, reduce the influence of external high temperature on the information equipment inside the cabinet, while in the event of explosion, vacuum layer can buffer the impact force generated by explosion, reduce the damage to internal equipment;And storage component facilitates the installation and management of information equipment, and the cooperation of guide rod and sliding block makes the storage cabinet can be flexibly slid, and the information equipment is placed and taken out;Wire harness storage box can arrange the wire harness of equipment, avoid the failure and security risk caused by wire harness confusion.
[0008] Cabinet is also provided with heat dissipation component for cooling the inside of cabinet, and heat dissipation component includes air inlet and air outlet arranged on both sides of cabinet.I.e., air convection is formed by air inlet and air outlet, which can timely dissipate the heat generated by information equipment inside the cabinet, effectively reduce the temperature inside the cabinet, ensure that information equipment operates in suitable temperature environment, prolong the service life of equipment, improve the stability and reliability of equipment.
[0009] Air filter is fixedly installed in the inside of air outlet for preventing dust from entering the inside of cabinet.I.e., air filter can filter the air entering the inside of cabinet, prevent dust, particulate matter and other impurities from entering the cabinet with air, avoid dust accumulation on information equipment, thereby reducing equipment failure and damage caused by dust, improve the operation efficiency and stability of equipment.
[0010] Heat dissipation fan is connected and installed at air outlet, and filter screen is arranged on one side of heat dissipation fan.I.e., heat dissipation fan enhances the flow speed of air, improves heat dissipation efficiency, so that the heat inside the cabinet is discharged outside the cabinet more quickly, and filter screen can further block dust from entering heat dissipation fan and the inside of cabinet, protect heat dissipation fan and information equipment from dust invasion, prolong the service life of heat dissipation fan and information equipment.
[0011] Check valve is arranged on one side of filter screen.I.e., check valve can prevent external air from flowing back into the inside of cabinet in non-working state, avoid dust, moisture and other impurities from entering the cabinet with backflow air, further protect information equipment inside the cabinet.Meanwhile, in the event of explosion and other abnormal conditions, check valve can prevent high-pressure gas generated by explosion from flowing back into the inside of cabinet from air outlet, enhance explosion -proof effect.
[0012] The bottom of the storage cabinet is provided with a sliding groove, the storage cabinet is slidably installed in the inner box through the sliding groove, and a handle is connected and installed on one side of the storage cabinet. That is, the storage cabinet can slide more smoothly in the inner box through the sliding groove, which facilitates the user to operate and maintain the information equipment. The handle facilitates the user to pull out the storage cabinet, improving the convenience of operation.
[0013] The explosion-proof door is symmetrically arranged on one side of the cabinet body, and the explosion-proof glass is installed on the explosion-proof door. That is, the explosion-proof door can block the impact force and debris generated by the explosion to protect the safety of the surrounding personnel and equipment. In addition, the explosion-proof glass not only ensures that the worker can observe the running condition of the information equipment in the cabinet, but also prevents the glass from breaking and flying to hurt people in the event of an explosion, thereby playing a role in explosion-proof and safety protection.
[0014] In summary, compared with the prior art, the present application has at least one of the following beneficial technical effects:
[0015] 1. By combining the outer box and the inner box to form a cabinet body, and forming a vacuum space between the two, the vacuum heat insulation and sound insulation effects are utilized to prevent the energy generated by external explosion from entering the inner box, thereby protecting the information equipment stored inside and improving the overall explosion-proof performance of the cabinet body.
[0016] 2. The combination of the guide rod and the sliding block allows the storage cabinet to slide, facilitating the taking and placing of the information equipment. In addition, the wire harness storage box is connected between the two storage cabinets, which can orderly store the wire harness of the information equipment, avoid the disorder of the wire harness, and facilitate the management and maintenance of the information equipment.
[0017] 3. The air inlet and the air outlet form air convection in the cabinet body, achieving cooling of the interior of the cabinet body. In addition, the air filter in the air outlet can prevent dust from entering the interior of the cabinet body, protecting the information equipment from dust. At the same time, the cooling fan connected to the air outlet further enhances air flow and improves heat dissipation efficiency. The filter screen on one side of the fan can further block dust, and the check valve on one side of the filter screen can prevent external air from backflowing, ensuring stable operation of the heat dissipation system.
[0018] 4. The sliding groove is arranged at the bottom of the storage cabinet and slidably installed through the handle, which facilitates the user to pull out or push the storage cabinet into the inner box, and facilitates the operation of the information equipment. The symmetrically arranged explosion-proof door on one side of the cabinet body not only ensures the explosion-proof performance of the cabinet, but also facilitates the repair and maintenance of the internal information equipment. The explosion-proof glass installed on the explosion-proof door also facilitates the user to observe the running state of the information equipment in the cabinet without opening the door. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1The utility model is used for the whole structure schematic diagram of the explosion -proof cabinet of digital information exchange machine.
[0020] Figure 2 It is the side view whole graph of the utility model;
[0021] Figure 3 It is the side view of the utility model;
[0022] Figure 4 It is the internal structure of the utility model and shows the schematic diagram.
[0023] Mark explanation: 10, cabinet body;11, explosion -proof door;12, explosion -proof glass;13, outer box body;14, inner box body;200, storage subassembly;201, guide rod;202, sliding block;203, storage cabinet;204, wire harness storage box;205, sliding slot;206, handle;300, heat dissipation subassembly;301, air inlet;302, air outlet;303, air filter element;304, heat dissipation fan;305, filter screen;306, check valve. Specific implementation
[0024] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the attached drawing of the utility model embodiment and specifically describe the utility model embodiment. Figures 1-4 The technical scheme of the utility model embodiment is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art belong to the range of the utility model protection.
[0025] As Figures 1-4As shown: the embodiment provides an explosion-proof cabinet for digital information exchange, including cabinet 10, cabinet 10 is composed of outer box 13 and inner box 14, the vacuum space is formed between outer box 13 and inner box 14; The storage assembly 200 for storing information equipment is installed in the inner box 14, the storage assembly 200 includes two groups of guide rods 201 arranged on the side wall of the inner box 14, the number of each group of guide rods 201 is two and symmetrical, a sliding block 202 is slidably installed on each group of guide rods 201, the two sides of the sliding block 202 are symmetrically provided with a receiving cabinet 203, and the wire harness receiving box 204 is connected and installed between the two receiving cabinets 203. By utilizing the vacuum space between the outer box 13 and the inner box 14, it can play a good heat insulation and explosion-proof effect, effectively prevent the heat transfer, reduce the influence of high temperature outside on the information equipment in the cabinet, and at the same time, when explosion occurs, the vacuum layer can buffer the impact force generated by explosion, reduce the damage to the internal equipment; And the storage assembly 200 facilitates the installation and management of information equipment, the receiving cabinet 203 can be flexibly slid through the cooperation of the guide rod 201 and the sliding block 202, which is convenient for the placement and taking out of the information equipment; The wire harness receiving box 204 can arrange the wire harness of the equipment, avoid the failure and safety hazard caused by the disorder of the wire harness.
[0026] The cabinet 10 is also provided with a heat dissipation assembly 300 for cooling the inside of the cabinet 10, and the heat dissipation assembly 300 includes air inlets 301 and air outlets 302 opened on both sides of the cabinet 10. By opening the air inlets 301 and the air outlets 302 at appropriate positions on both sides of the cabinet 10, the size and position of the air inlets 301 and the air outlets 302 can form an effective air convection channel. Through the air convection formed by the air inlets 301 and the air outlets 302, the cold air outside can enter the inside of the cabinet 10 from the air inlets 301, absorb the heat generated by the information equipment, and then the hot air is discharged from the air outlets 302. In this way, the heat inside the cabinet 10 can be continuously taken away, the temperature inside the cabinet 10 is reduced, the information equipment works in a suitable temperature environment, avoids the performance degradation or damage of the equipment due to high temperature, prolongs the service life of the information equipment, and improves the stability of the equipment operation.
[0027] The air filter 303 for preventing dust from entering the inside of the cabinet 10 is fixedly installed in the air outlet 302. In the inside of the air outlet 302, the air filter 303 is installed and fixed by the fixing mode of the bolt, so that the air filter 303 can effectively filter the dust particles in the air. When the air enters the cabinet 10 from the air inlet 301, the air filter 303 will intercept the dust to prevent the dust from entering the inside of the cabinet 10. The dust entering the cabinet 10 may adhere to the electronic elements of the information equipment, affecting the heat dissipation and electrical performance of the equipment, the setting of the air filter 303 provides a relatively clean operating environment for the information equipment, reduces the equipment failure caused by dust, and improves the reliability of the equipment.
[0028] The heat dissipation fan 304 is connected and installed at the air outlet 302, and a filter screen 305 for blocking dust is arranged on one side of the heat dissipation fan 304. The heat dissipation fan 304 is installed at the air outlet 302 through a fixing frame, and the filter screen 305 is installed on the side of the heat dissipation fan 304 close to the inside of the cabinet 10. The heat dissipation fan 304 is used to accelerate the flow speed of air and enhance the effect of air convection. Compared with simply relying on natural ventilation, the heat dissipation fan 304 can quickly exhaust hot air in the cabinet 10, more efficiently reduce the temperature in the cabinet 10, and ensure that the information equipment can also stably operate in a high-temperature environment. The filter screen 305 can block dust from entering the heat dissipation fan 304 and the inside of the cabinet 10.
[0029] The check valve 306 is arranged on one side of the filter screen 305. The check valve 306 is installed on one side of the filter screen 305, so that the check valve 306 is adapted to the structure of the filter screen 305 and the air outlet 302, and ensures that it can work normally. When the heat dissipation fan 304 works, the airflow generated will push the check valve 306 to open, and air can be smoothly exhausted from the air outlet 302. When the heat dissipation fan 304 stops working, the check valve 306 will automatically close under the action of its own gravity or spring device. In this way, it can prevent external air from flowing into the inside of the cabinet 10 without fan power, avoid dust, moisture and other external factors from entering the cabinet 10, and cause damage to the information equipment, and further protect the normal operation of the information equipment.
[0030] The bottom of the storage cabinet 203 is provided with a sliding groove 205, the storage cabinet 203 is slidingly installed in the inside of the inner cabinet 14 through the sliding groove 205, and one side of the storage cabinet 203 is connected and installed with a handle 206. The sliding groove 205 is installed at the bottom of the storage cabinet 203, the guide rail matched with the sliding groove 205 is arranged at the corresponding position of the inner cabinet 14, the storage cabinet 203 is installed on the guide rail of the inner cabinet 14 through the sliding groove 205, and the handle 206 is installed on one side of the storage cabinet 203. The storage cabinet 203 can smoothly slide in the inner cabinet 14 through the cooperation of the sliding groove 205 and the guide rail. The user can easily pull out or push the storage cabinet 203 into the inner cabinet 14 by pulling the handle 206, which is convenient for operating the information equipment in the storage cabinet 203, such as installation, replacement, maintenance, etc., and improves the convenience and efficiency of operation.
[0031] The explosion-proof door 11 is symmetrically arranged on one side of the cabinet body 10, and the explosion-proof glass 12 is installed on the explosion-proof door 11. The explosion-proof door 11 is symmetrically installed on one side of the cabinet body 10, and sealing and reinforcing measures are adopted to ensure that the explosion-proof door 11 is tightly and firmly connected with the cabinet body 10. The explosion-proof glass 12 is installed on the explosion-proof door 11 at a proper position, and sealing treatment is performed. The explosion-proof door 11 can withstand a certain intensity of explosion impact, and when an explosion occurs outside, the explosion-proof door 11 can block the diffusion of explosion energy, thereby protecting the information equipment in the cabinet from the direct influence of the explosion outside, and further enhancing the explosion-proof performance of the cabinet. The installation of the explosion-proof glass 12 enables the user to observe the running state of the information equipment in the cabinet, such as the indication light display and screen information of the equipment, without opening the explosion-proof door 11. In this way, the safety during observation is ensured, and the daily equipment monitoring and management work is facilitated.
[0032] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the protection scope of the present application.
Claims
1. An explosion-proof cabinet for a digital information exchange, comprising a cabinet body (10), characterized in that: The cabinet body (10) is composed of an outer box body (13) and an inner box body (14), a vacuum space is formed between the outer box body (13) and the inner box body (14); a storage assembly (200) for storing information equipment is mounted inside the inner box body (14), the storage assembly (200) comprises two groups of guide rods (201) arranged on the side wall of the inner box body (14), the number of guide rods (201) in each group is two and they are symmetrically arranged up and down, a sliding block (202) is slidingly mounted on each group of guide rods (201), and a receiving cabinet (203) is symmetrically arranged on the two sides of the sliding block (202); a wire harness receiving box (204) is connected and mounted between the two receiving cabinets (203).
2. The explosion-proof cabinet for a digital information switch according to claim 1, characterized in that: The cabinet body (10) is further provided with a heat dissipation assembly (300) for cooling the inside of the cabinet body (10), the heat dissipation assembly (300) comprises an air inlet (301) and an air outlet (302) opened on the two sides of the cabinet body (10).
3. The explosion-proof cabinet for a digital information switch according to claim 2, characterized in that: An air filter (303) is fixedly installed inside the air outlet (302) for preventing dust from entering the inside of the cabinet body (10).
4. The explosion-proof cabinet for a digital information switch according to claim 2, characterized in that: A heat dissipation fan (304) is connected and mounted at the air outlet (302), and a filter screen (305) for blocking dust is arranged on one side of the heat dissipation fan (304).
5. The explosion-proof cabinet for a digital information switch according to claim 4, characterized in that: A check valve (306) is arranged on one side of the filter screen (305).
6. The explosion-proof cabinet for a digital information switch according to claim 1, characterized in that: A sliding groove (205) is arranged at the bottom of the receiving cabinet (203), the receiving cabinet (203) is slidingly installed in the inner box body (14) through the sliding groove (205), and a handle (206) is connected and mounted on one side of the receiving cabinet (203).
7. The explosion-proof cabinet for a digital information switch according to claim 1, characterized in that: An explosion-proof door (11) is symmetrically arranged on one side of the cabinet body (10), and an explosion-proof glass (12) is mounted on the explosion-proof door (11).