Smooth ventilation electrical cabinet

Abstract

The utility model relates to the related technical field of electrical cabinets, in particular to an electrical cabinet with smooth ventilation, which comprises an electrical cabinet body, and a ventilation mechanism is arranged on the surface of one side of the electrical cabinet body. According to the electrical cabinet capable of ventilating smoothly, in the using process, the ventilating fan sucks external air into the cabinet body through the air inlet pipe, the dustproof net blocks dust in the air outside so that the interior of the cabinet body can be kept clean, meanwhile, the ventilating fan exhausts heat generated by all parts in the cabinet body during operation out of the cabinet body through the ventilating fan, and therefore the heat exchange efficiency is improved. And the heat dissipation efficiency of the cabinet body is accelerated to the maximum extent through simultaneous operation of the multiple groups of ventilating fans, so that the working efficiency of each component in the cabinet body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to electrical cabinets, and in particular to an electrical cabinet with unobstructed ventilation. Background Art

[0002] An electrical cabinet is a cabinet used to protect the normal operation of components. It is usually made of steel, and the manufacturing materials include hot-rolled steel plates and cold-rolled steel plates. Electrical cabinets have a wide range of uses and are mainly used in the chemical industry, environmental protection industry, power systems, metallurgical systems, industry, nuclear power industry, fire safety monitoring, transportation industry, etc. The structural design of the electrical cabinet enables it to protect the internal electrical components from damage while ensuring the normal operation of the electrical system. Among the manufacturing materials of the electrical cabinet, cold-rolled steel plates are more suitable for the production of electrical cabinets because of their soft material. From a structural point of view, the electrical cabinet consists of an outer shell, a steel structure and various mounting plates, further devices, instruments and meters, and further cables. In order to further protect the normal operation of components, an electrical cabinet with unobstructed ventilation is particularly needed.

[0003] However, most of the existing electrical cabinets need to dissipate heat during operation due to long-term use. Failure to perform ventilation and heat dissipation in a timely manner will not only lead to reduced work efficiency, but also damage to working components. Utility Model Content

[0004] The purpose of the present utility model is to provide an electrical cabinet with unobstructed ventilation, so as to solve the problem of the existing electrical cabinets proposed in the above background technology. Most electrical cabinets need to dissipate heat during operation due to long-term use. Failure to ventilate and dissipate heat in time will not only lead to a decrease in work efficiency, but also cause damage to working parts.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an electrical cabinet with smooth ventilation, comprising an electrical cabinet body, wherein a ventilation mechanism is provided on one side surface of the electrical cabinet body;

[0006] The ventilation mechanism includes an air intake pipe, a first mounting hole, a shell, a ventilation fan, a second mounting hole, a protective cover, and a dustproof component. The air intake pipe is installed on the lower surface of the electrical cabinet body, the first mounting hole is opened on the inner lower surface of the electrical cabinet body, the shell is installed on the inner surface of the first mounting hole, the ventilation fan is installed on the inner side of the shell, the second mounting hole is opened on the inner upper surface of the electrical cabinet body, and the protective cover is installed on the upper surface of the shell.

[0007] Preferably, the dustproof component includes a slide groove, a mounting shell, a dustproof net, a fixing hole and a bolt. A slide groove is provided on one side surface of the air intake pipe, the inner surface of the slide groove is connected to the mounting shell, the inner surface of the mounting shell is installed with a dustproof net, a fixing hole is provided on one side surface of the mounting shell, and the inner surface of the fixing hole is connected with a bolt.

[0008] Preferably, the first mounting hole is symmetrically opened with respect to the width center axis of the electrical cabinet body, and the second mounting hole is symmetrically opened with respect to the width center axis of the electrical cabinet body.

[0009] Preferably, the outer wall size of the shell matches the inner wall size of the first mounting hole, and the inner wall size of the shell matches the outer wall size of the ventilation fan.

[0010] Preferably, the outer wall size of the shell matches the inner wall size of the second mounting hole, and the outer wall size of the protective cover matches the inner wall size of the shell.

[0011] Preferably, the chute is opened symmetrically with respect to the width center axis of the air inlet pipe, and the inner wall size of the chute matches the outer wall size of the mounting shell.

[0012] Preferably, the inner wall size of the fixing hole matches the outer wall size of the bolt, and the dustproof net is provided in multiple groups.

[0013] Compared with the prior art, the beneficial effects of the present invention are: during use of this electrical cabinet with unobstructed ventilation, the ventilation fan draws external air into the cabinet through the air inlet pipe, and the dustproof net blocks the dust in the air outside to keep the cabinet clean. At the same time, the ventilation fan discharges the heat generated by various components in the cabinet during operation out of the cabinet through the ventilation fan. The simultaneous operation of multiple groups of ventilation fans accelerates the heat dissipation efficiency of the cabinet to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the air intake pipe and the ventilation fan used in conjunction with each other in the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the slideway and the mounting shell used in conjunction with each other in the utility model;

[0017] Figure 4 This is an enlarged structural diagram of point A in the utility model 3.

[0018] In the figure: 1. Electrical cabinet body; 2. Ventilation mechanism; 21. Air inlet pipe; 22. First mounting hole; 23. Housing; 24. Ventilation fan; 25. Second mounting hole; 26. Protective cover; 27. Dustproof assembly; 271. Slide; 272. Mounting shell; 273. Dust screen; 274. Fixing hole; 275. Bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 , the utility model provides a technical solution: an electrical cabinet with smooth ventilation, comprising an electrical cabinet body 1, a ventilation mechanism 2 is provided on one side surface of the electrical cabinet body 1;

[0021] The ventilation mechanism 2 includes an air intake pipe 21, a first mounting hole 22, a shell 23, a ventilation fan 24, a second mounting hole 25, a protective cover 26 and a dustproof component 27. The air intake pipe 21 is installed on the lower surface of the electrical cabinet body 1, the first mounting hole 22 is opened on the inner lower surface of the electrical cabinet body 1, the shell 23 is installed on the inner surface of the first mounting hole 22, the ventilation fan 24 is installed on the inner side of the shell 23, the second mounting hole 25 is opened on the inner upper surface of the electrical cabinet body 1, and the protective cover 26 is installed on the upper surface of the shell 23. The fan 24, the second mounting hole 25, the protective cover 26 and the dustproof component 27 are arranged. When in use, the ventilation fan 24 is installed to the inside of the shell 23, and the shell 23 is installed to the inner upper and lower surfaces of the electrical cabinet body 1 through the first mounting hole 22 and the second mounting hole 25, and fixed by the protective cover 26. When in use, the ventilation fan 24 on the inner lower surface of the electrical cabinet body 1 will inhale the external cold air through the air inlet pipe 21, and then the ventilation fan 24 on the inner upper surface of the electrical cabinet body 1 will discharge the heat generated by the electrical cabinet body 1 during operation out of the cabinet. At this time, a ventilation process is completed.

[0022] Furthermore, the dustproof component 27 includes a slide groove 271, a mounting shell 272, a dustproof net 273, a fixing hole 274 and a bolt 275. A slide groove 271 is provided on one side surface of the air inlet pipe 21, and the inner surface of the slide groove 271 is connected to the mounting shell 272. The inner surface of the mounting shell 272 is installed with a dustproof net 273. A fixing hole 274 is provided on one side surface of the mounting shell 272, and the inner surface of the fixing hole 274 is connected with a bolt 275. Through the arrangement of the slide groove 271, the mounting shell 272, the dustproof net 273, the fixing hole 274 and the bolt 275, when in use, when the ventilation fan 24 starts to suck external air into the electrical cabinet body 1, the dustproof net 273 installed in the mounting shell 272 will block the dust in the air outside the dustproof net 273, so that the cabinet body remains clean.

[0023] Furthermore, the first mounting hole 22 is symmetrically opened with the width center axis of the electrical cabinet body 1, and the second mounting hole 25 is symmetrically opened with the width center axis of the electrical cabinet body 1. Through the setting of the first mounting hole 22, when in use, the shell 23 is installed to the inner lower surface of the electrical cabinet body 1 through the first mounting hole 22.

[0024] Furthermore, the outer wall size of the shell 23 matches the inner wall size of the first mounting hole 22, and the inner wall size of the shell 23 matches the outer wall size of the ventilation fan 24. Through the setting of the ventilation fan 24, when in use, the ventilation fan 24 will discharge the heat generated by the operation inside the electrical cabinet body 1 and draw in the cold air outside the electrical cabinet body 1 for ventilation.

[0025] Furthermore, the outer wall size of the outer shell 23 matches the inner wall size of the second mounting hole 25, and the outer wall size of the protective cover 26 matches the inner wall size of the outer shell 23. Through the setting of the protective cover 26, when in use, the protective cover 26 installed in the electrical cabinet body 1 can prevent the internal circuits from being entangled by the ventilation fan 24, causing the electrical cabinet body 1 to fail to operate normally.

[0026] Furthermore, the slide groove 271 is opened symmetrically with the central axis of the width of the air intake pipe 21, and the inner wall size of the slide groove 271 matches the outer wall size of the mounting shell 272. Through the setting of the slide groove 271, when in use, the mounting shell 272 is installed to the air inlet of the air intake pipe 21 through the slide groove 271. When the dust net 273 needs to be replaced and cleaned, the mounting shell 272 can be pulled out of the slide groove 271.

[0027] Furthermore, the inner wall size of the fixing hole 274 matches the outer wall size of the bolt 275, and multiple groups of dustproof nets 273 are provided. Through the setting of the dustproof nets 273, when in use, the dustproof nets 273 will block the dust in the air outside the dustproof nets 273 so that the interior of the electrical cabinet body 1 remains clean.

[0028] Working principle: through the arrangement of the air intake pipe 21, the first mounting hole 22, the outer shell 23, the ventilation fan 24, the second mounting hole 25, the protective cover 26 and the dustproof component 27, when in use, the ventilation fan 24 is installed to the inside of the outer shell 23, and the outer shell 23 is installed to the inner upper and lower surfaces of the electrical cabinet body 1 through the first mounting hole 22 and the second mounting hole 25, and fixed by the protective cover 26. When in use, the ventilation fan 24 on the inner lower surface of the electrical cabinet body 1 will draw in the external cold air through the air intake pipe 21, and then the ventilation fan 24 on the inner upper surface of the electrical cabinet body 1 will discharge the heat generated by the electrical cabinet body 1 during operation out of the cabinet. At this time, a ventilation process is completed. When the ventilation fan 24 starts to draw external air into the electrical cabinet body 1, the dustproof net 273 installed in the mounting shell 272 will block the dust in the air outside the dustproof net 273, so that the cabinet body remains clean.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical cabinet with smooth ventilation, comprising an electrical cabinet body (1), characterized in that: A ventilation mechanism (2) is provided on one side surface of the electrical cabinet body (1); The ventilation mechanism (2) comprises an air intake pipe (21), a first mounting hole (22), a housing (23), a ventilation fan (24), a second mounting hole (25), a protective cover (26), and a dustproof component (27); the air intake pipe (21) is installed on the lower surface of the electrical cabinet body (1); the first mounting hole (22) is provided on the inner lower surface of the electrical cabinet body (1); the housing (23) is installed on the inner surface of the first mounting hole (22); the ventilation fan (24) is installed on the inner side of the housing (23); the second mounting hole (25) is provided on the inner upper surface of the electrical cabinet body (1); and the protective cover (26) is installed on the upper surface of the housing (23).

2. The electrical cabinet with unobstructed ventilation according to claim 1, characterized in that: The first mounting hole (22) is symmetrically opened with respect to the width center axis of the electrical cabinet body (1), and the second mounting hole (25) is symmetrically opened with respect to the width center axis of the electrical cabinet body (1).

3. The electrical cabinet with unobstructed ventilation according to claim 1, characterized in that: The outer wall size of the housing (23) matches the inner wall size of the first mounting hole (22), and the inner wall size of the housing (23) matches the outer wall size of the ventilation fan (24).

4. The electrical cabinet with smooth ventilation according to claim 1, characterized in that: The outer wall size of the housing (23) matches the inner wall size of the second mounting hole (25), and the outer wall size of the protective cover (26) matches the inner wall size of the housing (23).

5. The electrical cabinet with smooth ventilation according to claim 1, characterized in that: The dustproof component (27) includes a slide groove (271), a mounting shell (272), a dustproof net (273), a fixing hole (274) and a bolt (275). A slide groove (271) is provided on one side surface of the air inlet pipe (21). The inner side surface of the slide groove (271) is connected to the mounting shell (272). The dustproof net (273) is installed on the inner side surface of the mounting shell (272). A fixing hole (274) is provided on one side surface of the mounting shell (272). The inner side surface of the fixing hole (274) is connected to the bolt (275).

6. The electrical cabinet with smooth ventilation according to claim 5, characterized in that: The slide groove (271) is symmetrically opened with respect to the width center axis of the air inlet pipe (21), and the inner wall size of the slide groove (271) matches the outer wall size of the mounting shell (272).

7. The electrical cabinet with smooth ventilation according to claim 5, characterized in that: The inner wall size of the fixing hole (274) matches the outer wall size of the bolt (275), and the dustproof net (273) is provided in multiple groups.

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