Electromagnetic shielding cabinet with multiple protection capabilities

Abstract

The utility model discloses an electromagnetic shielding cabinet with multiple protection capability, which comprises a shielding cabinet, the outer side of the shielding cabinet is movably connected with a movable door, the bottom of the shielding cabinet is fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with supporting legs. The bottom of the shielding cabinet is prevented from being in contact with the ground by arranging the supporting plates and the supporting legs, the outer side of the shielding cabinet can be protected by arranging the first protection plate, the second protection plate and the third protection plate, the shielding cabinet is prevented from being damaged due to collision, and by arranging the double-thread threaded rod and the moving block, the shielding cabinet is prevented from being damaged. A first limiting block can be driven to be connected with a first limiting groove, so that a second protection plate is stably connected to the outer side of the shielding cabinet, meanwhile, the first protection plate and the second protection plate are conveniently disassembled and assembled, an air pipe and a through opening are arranged, an air blower can blow air into the shielding cabinet, a heat dissipation opening capable of exhausting air is formed in a movable door, the interior of the shielding cabinet is kept ventilated, and the shielding cabinet is convenient to disassemble and assemble. And heat dissipation protection is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding cabinets, in particular to an electromagnetic shielding cabinet with multiple protection capabilities. Background Art

[0002] As people's awareness of the hazards of electromagnetic leakage emissions in confidential information systems gradually deepens, various means of preventing electromagnetic leakage emissions have begun to be widely used when building confidential information networks. Nowadays, there are a large number of computers, network servers, switches, etc. stored in the computer room. In order to prevent the equipment from being interfered by external electromagnetic waves during operation, these devices are usually installed in electromagnetic shielding cabinets. When electromagnetic waves pass through metal or barrier layers that have an attenuation effect on electromagnetic waves, they will be attenuated to a certain extent, that is, these metals or barrier layers have a shielding effect on electromagnetic waves. The existing shielding cabinets have few protective structures, and electronic equipment is prone to generate heat when working. Excessive temperature can easily cause electronic equipment failures, posing a safety hazard. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an electromagnetic shielding cabinet with multiple protection capabilities, which has the advantages of multiple protections and convenient heat dissipation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electromagnetic shielding cabinet with multiple protection capabilities, comprising a shielding cabinet, a movable door is movably connected to the outer side of the shielding cabinet, a support plate is fixedly connected to the bottom of the shielding cabinet, a support leg is fixedly connected to the bottom of the support plate, a first protective plate is movably connected to the top of the shielding cabinet, a second protective plate is fixedly connected to the bottom of the first protective plate, the second protective plate is movably connected to the support plate, a third protective plate is fixedly connected to the rear side of the first protective plate, the third protective plate is movably connected to the shielding cabinet, and the inner side of the support plate A first groove is provided, a double-thread screw is movably connected inside the first groove, a moving block is threadedly connected to the outer side of the double-thread screw, a first limit block is fixedly connected to the top of the moving block, a first limit groove is provided on the outer side of the second protective plate, the first limit block is movably connected to the first limit groove, a heat sink is fixedly connected to the outer side of the shielding cabinet, a fixed plate is fixedly connected to the inside of the heat sink, a hair dryer is fixedly connected to the top of the fixed plate, an air outlet of the hair dryer is connected to an air pipe, a through opening is provided inside the shielding cabinet, and the air outlet of the air pipe is connected to the through opening.

[0005] As a preferred embodiment of the utility model, a filter screen plate is movably connected inside the fixed plate, a connecting plate is fixedly connected outside the filter screen plate, and a second limiting groove is provided outside the heat dissipation box.

[0006] As a preferred embodiment of the utility model, a mounting block is fixedly connected to the outer side of the shielding cabinet, and mounting grooves are provided on the inner sides of the first protective plate and the second protective plate, and the mounting grooves are movably connected to the mounting block.

[0007] As a preferred embodiment of the present invention, a first handle is fixedly connected to the outer side of the double-thread screw, and a second handle is fixedly connected to the outer side of the connecting plate.

[0008] As a preferred embodiment of the present invention, an anti-corrosion layer is fixedly connected to the bottom of the support plate.

[0009] As a preferred embodiment of the present invention, a sealing gasket is fixedly connected to the outer side of the movable door.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model prevents the bottom of the shielding cabinet from contacting the ground by arranging a support plate and a support leg. By arranging a first protective plate, a second protective plate and a third protective plate, the outer side of the shielding cabinet can be protected to prevent damage to the shielding cabinet caused by collision. By arranging a double-threaded screw and a moving block, the first limit block can be driven to connect with the first limit groove, so that the second protective plate is stably connected to the outer side of the shielding cabinet, and the first protective plate and the second protective plate can be easily disassembled and assembled. By arranging an air pipe and a through port, a hair dryer can blow air into the shielding cabinet. A heat dissipation port for exhausting air is opened inside the movable door, so that the interior of the shielding cabinet is kept ventilated for heat dissipation protection.

[0012] 2. The utility model provides a filter screen plate and a connecting plate. The filter screen plate can filter the air entering the hair dryer to prevent dust from entering the shielding cabinet. The connecting plate is pulled to separate it from the second limiting groove, and the filter screen plate can be taken out for cleaning and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation slot of the utility model structure;

[0015] Figure 3 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structural surface of the utility model.

[0017] In the figure: 1. shielding cabinet; 2. movable door; 3. support plate; 4. support leg; 5. first protective plate; 6. second protective plate; 7. third protective plate; 8. first groove; 9. double-thread screw; 10. moving block; 11. first limiting block; 12. first limiting groove; 13. heat sink; 14. fixing plate; 15. hair dryer; 16. air pipe; 17. through port; 18. filter screen plate; 19. connecting plate; 20. second limiting groove; 21. mounting block; 22. mounting groove; 23. first handle; 24. second handle; 25. anti-corrosion layer; 26. sealing gasket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 4 As shown, an electromagnetic shielding cabinet with multiple protection capabilities includes a shielding cabinet 1, a movable door 2 is movably connected to the outer side of the shielding cabinet 1, a support plate 3 is fixedly connected to the bottom of the shielding cabinet 1, and a support leg 4 is fixedly connected to the bottom of the support plate 3, a first protective plate 5 is movably connected to the top of the shielding cabinet 1, a second protective plate 6 is fixedly connected to the bottom of the first protective plate 5, the second protective plate 6 is movably connected to the support plate 3, a third protective plate 7 is fixedly connected to the rear side of the first protective plate 5, and the third protective plate 7 is movably connected to the shielding cabinet 1, and a first groove 8 is opened inside the support plate 3, and the interior of the first groove 8 is movably connected. A double-thread screw 9 is movably connected, and a moving block 10 is threadedly connected to the outer side of the double-thread screw 9. A first limit block 11 is fixedly connected to the top of the moving block 10. A first limit groove 12 is provided on the outer side of the second protective plate 6. The first limit block 11 is movably connected to the first limit groove 12. A heat sink 13 is fixedly connected to the outer side of the shielding cabinet 1. A fixed plate 14 is fixedly connected to the inside of the heat sink 13. A hair dryer 15 is fixedly connected to the top of the fixed plate 14. The air outlet of the hair dryer 15 is connected to an air pipe 16. A through opening 17 is provided inside the shielding cabinet 1, and the air outlet of the air pipe 16 is connected to the through opening 17.

[0020] refer to Figures 1 to 4 A filter screen plate 18 is movably connected inside the fixed plate 14 , a connecting plate 19 is fixedly connected to the outside of the filter screen plate 18 , and a second limiting groove 20 is opened on the outside of the heat dissipation box 13 .

[0021] As a technical optimization solution of the utility model, by setting a filter plate 18 and a connecting plate 19, the filter plate 18 can filter the air entering the hair dryer 15 to prevent dust from entering the shielding cabinet 1. The connecting plate 19 is pulled to separate it from the second limiting groove 20, and the filter plate 18 can be taken out for cleaning and replacement.

[0022] refer to Figures 1 to 4 A mounting block 21 is fixedly connected to the outer side of the shielding cabinet 1 , and mounting grooves 22 are provided on the inner sides of the first protective plate 5 and the second protective plate 6 , and the mounting grooves 22 are movably connected to the mounting block 21 .

[0023] As a technical optimization solution of the utility model, by setting the mounting block 21 and the mounting groove 22, the mounting block 21 and the mounting groove 22 can be connected when the first protective plate 5 and the second protective plate 6 are moved downward, which can increase the stability of the first protective plate 5 and the second protective plate 6 during installation.

[0024] refer to Figures 1 to 4 A first handle 23 is fixedly connected to the outer side of the double-thread screw 9 , and a second handle 24 is fixedly connected to the outer side of the connecting plate 19 .

[0025] As a technical optimization solution of the present invention, by providing a first handle 23 and a second handle 24, the first handle 23 is convenient for rotating the double-thread screw 9, and the second handle 24 is convenient for pulling the connecting plate 19 to move.

[0026] refer to Figures 1 to 4 An anti-corrosion layer 25 is fixedly connected to the bottom of the support plate 3.

[0027] As a technical optimization solution of the present invention, an anti-corrosion layer 25 is provided to prevent the ground from getting wet, and the anti-corrosion layer 25 can protect the bottom of the support plate 3 .

[0028] refer to Figures 1 to 4 A sealing gasket 26 is fixedly connected to the outer side of the movable door 2.

[0029] As a technical optimization solution of the utility model, by providing a sealing gasket 26, the sealing performance when the movable door 2 is connected to the shielding cabinet 1 is increased to prevent dust or rainwater from entering through the gap of the movable door 2.

[0030] The working principle and use process of the utility model are as follows: the hair dryer 15 draws air from the outside of the heat dissipation box 13 through the fixed plate 14 and the filter screen plate 18, and blows air to the shielding cabinet 1 through the air pipe 16 and the through hole 17 to dissipate heat. The air is filtered through the filter screen plate 18, and the second handle 24 is pulled to drive the connecting plate 19 to move backward to separate it from the second limiting groove 20. The filter screen plate 18 is separated from the fixed plate 14 through the connecting plate 19, and the filter screen plate 18 can be cleaned and replaced. The first handle 23 is turned to drive the first handle 23 to move backward to separate the filter screen plate 18 from the fixed plate 14. The handle 23 drives the double-threaded screw 9 to rotate, and the double-threaded screw 9 drives the moving block 10 to move inward, and the moving block 10 drives the first limit block 11 to be inserted into the first limit groove 12, so that the connection of the second protective plate 6 is stable. Reversing the first handle 23 can drive the first limit block 11 to separate from the first limit groove 12, pull up the first protective plate 5, and drive the second protective plate 6 and the third protective plate 7 to move through the first protective plate 5, so that the installation groove 22 is separated from the installation block 21, and the first protective plate 5, the second protective plate 6 and the third protective plate 7 can be removed.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic shielding cabinet with multiple protection capabilities, comprising a shielding cabinet (1), characterized in that: The outer side of the shielding cabinet (1) is movably connected with a movable door (2); the bottom of the shielding cabinet (1) is fixedly connected with a support plate (3); the bottom of the support plate (3) is fixedly connected with a support leg (4); the top of the shielding cabinet (1) is movably connected with a first protective plate (5); the bottom of the first protective plate (5) is fixedly connected with a second protective plate (6); the second protective plate (6) is movably connected to the support plate (3); the rear side of the first protective plate (5) is fixedly connected with a third protective plate (7); the third protective plate (7) is movably connected to the shielding cabinet (1); a first groove (8) is provided inside the support plate (3); a double-thread screw (9) is movably connected inside the first groove (8); The outer side of the double-thread screw (9) is threadedly connected to a moving block (10), the top of the moving block (10) is fixedly connected to a first limiting block (11), the outer side of the second protective plate (6) is provided with a first limiting groove (12), the first limiting block (11) is movably connected to the first limiting groove (12), the outer side of the shielding cabinet (1) is fixedly connected to a heat sink (13), the interior of the heat sink (13) is fixedly connected to a fixing plate (14), the top of the fixing plate (14) is fixedly connected to a hair dryer (15), the air outlet of the hair dryer (15) is connected to an air pipe (16), the interior of the shielding cabinet (1) is provided with a through opening (17), and the air outlet of the air pipe (16) is connected to the through opening (17).

2. The electromagnetic shielding cabinet with multiple protection capabilities according to claim 1, characterized in that: A filter screen plate (18) is movably connected inside the fixed plate (14), a connecting plate (19) is fixedly connected outside the filter screen plate (18), and a second limiting groove (20) is provided outside the heat dissipation box (13).

3. The electromagnetic shielding cabinet with multiple protection capabilities according to claim 1, characterized in that: The outer side of the shielding cabinet (1) is fixedly connected with a mounting block (21), and the inner sides of the first protective plate (5) and the second protective plate (6) are both provided with mounting grooves (22), and the mounting grooves (22) are movably connected with the mounting block (21).

4. The electromagnetic shielding cabinet with multiple protection capabilities according to claim 2, characterized in that: A first handle (23) is fixedly connected to the outer side of the double-thread screw (9), and a second handle (24) is fixedly connected to the outer side of the connecting plate (19).

5. The electromagnetic shielding cabinet with multiple protection capabilities according to claim 1, characterized in that: An anti-corrosion layer (25) is fixedly connected to the bottom of the support plate (3).

6. The electromagnetic shielding cabinet with multiple protection capabilities according to claim 1, characterized in that: A sealing gasket (26) is fixedly connected to the outer side of the movable door (2).

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