CN215774098U

CN215774098U - Shielding cabinet

Info

Publication number: CN215774098U
Application number: CN202121204185.XU
Authority: CN
Inventors: 黄光�; 闫广科
Original assignee: Henan Puhui Composite Material Co ltd
Current assignee: Henan Puhui Composite Material Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-08
Anticipated expiration: 2031-05-28

Abstract

The utility model provides a shielding cabinet, which belongs to the technical field of cabinets and comprises a cabinet, wherein an element mounting assembly for mounting and fixing electrical elements is connected in the cabinet; according to the utility model, the exhaust fan in the dustproof heat dissipation assembly is started, heat generated by the operation of an electrical element in the case is exhausted through the exhaust hole, the heat dissipation fan operates to transfer the heat out through the heat dissipation channel, new air enters the case through the heat dissipation hole, and the dustproof piece clamped in the heat dissipation hole prevents large-particle dust from entering the case, so that the periphery of the electrical element is always kept in a good ventilation state, the air circulation in the case is enhanced, the heat dissipation effect is enhanced, meanwhile, the dust is prevented from entering, and a good dustproof effect is achieved.

Description

Shielding cabinet

Technical Field

The utility model relates to the technical field of cabinets, in particular to a shielding cabinet.

Background

The electromagnetic shielding cabinet can effectively inhibit electromagnetic leakage emission of information processing equipment such as computers, displays, network servers, network switches and the like, protect information safety, has the functions of resisting strong electromagnetic interference, inhibiting electromagnetic radiation and the like, protects operators from being damaged by electromagnetic radiation, prevents the equipment from being interfered by external electromagnetic waves during operation, and ensures normal operation of the equipment.

The existing shielding cabinet is poor in heat dissipation effect, heat dissipation holes are formed in two sides of a box body generally, heat dissipation requirements are difficult to meet, and dust enters the box body from the heat dissipation holes formed in the side faces easily.

Therefore, there is a need for a shielded enclosure that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a shielding cabinet, which not only can dissipate heat, but also can reduce dust entry.

In order to solve the technical problem, the utility model provides a shielding cabinet which comprises a cabinet body, wherein an element mounting assembly for mounting and fixing an electrical element is connected in the cabinet body, heat dissipation holes are formed in the side wall of one side of the cabinet body, dustproof pieces for preventing dust from entering are clamped in the heat dissipation holes, and dustproof heat dissipation assemblies are arranged on the side wall of the other side of the cabinet body.

Furthermore, the component mounting assembly comprises two placing frames, the two placing frames are connected through a clamping assembly, one placing frame is fixed on the bottom wall of the case, and the other placing frame slides in a sliding groove formed in the bottom wall of the case through a sliding block.

Furthermore, the clamping assembly comprises a connecting sleeve, a connecting rod is connected to the inside of the connecting sleeve through a spring, and the connecting rod and the connecting sleeve are fixed to the side faces of the two placing racks respectively.

Furthermore, fix on the machine case diapire the heat dissipation passageway has been seted up on the rack lateral wall, the heat dissipation passageway runs through the rack and extends to outside the machine case, the heat dissipation passageway is close to there is the heat dissipation fan one side of rack through the leg joint, the heat dissipation passageway is close to one side of machine case and is connected with the dust screen.

Furthermore, the radiating holes are provided with clamping grooves for clamping the dustproof pieces, the clamping grooves are communicated with clamping grooves, the clamping buckles on the dustproof pieces are clamped in the clamping grooves, and the surfaces of the clamping buckles in the dustproof pieces are connected with dustproof buckets.

Furthermore, dustproof radiator unit includes the filter cartridge, set up on the filter cartridge lateral wall with the connecting hole of intercommunication in the machine case, be connected with the exhaust fan through the baffle frame on the filter cartridge lateral wall be connected with the exhaust hole under the baffle frame the filter cartridge side has seted up the exhaust hole.

The technical scheme of the utility model has the following beneficial effects:

1. in the utility model, the electrical element is placed on the placing racks fixed on the bottom wall of the case, and under the action of the tensile force of the spring in the clamping assembly, the electrical element is tightly clamped between the two placing racks to fix the position of the electrical element.

2. In the utility model, the exhaust fan in the dustproof heat dissipation assembly is started, heat generated by the operation of the electrical components in the case is exhausted through the exhaust hole, the heat dissipation fan operates to transfer the heat out through the heat dissipation channel, new air enters the case through the heat dissipation holes, and the dustproof piece clamped in the heat dissipation holes prevents large-particle dust from entering the case, so that the periphery of the electrical components is always kept in a good ventilation state, the air circulation in the case is enhanced, the heat dissipation effect is enhanced, meanwhile, the dust is prevented from entering, and a good dustproof effect is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a shielding cabinet of the present invention;

FIG. 2 is a schematic structural view of a cross section of the present invention;

FIG. 3 is a schematic structural view of the component mounting assembly of the present invention;

fig. 4 is a schematic structural diagram of the dustproof heat dissipation assembly of the present invention.

In the figure:

1. a chassis;

2. a component mounting assembly; 21. placing a rack; 22. a clamping assembly;

3. heat dissipation holes;

4. a dust-proof member;

5. a dustproof heat dissipation component; 51. a filter cartridge; 52. connecting holes; 53. a partition plate frame; 54. an exhaust fan; 55. an air exhaust hole;

6. a chute;

7. a heat dissipation channel;

8. a heat dissipation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-4: a shielding cabinet comprises a cabinet 1, an element mounting component 2, a heat dissipation hole 3, a dustproof piece 4 and a dustproof heat dissipation component 5;

specifically, the shielding cabinet comprises a cabinet 1, wherein an element mounting assembly 2 for mounting and fixing electrical elements is connected in the cabinet 1, heat dissipation holes 3 are formed in the side wall of one side of the cabinet 1, dustproof pieces 4 for preventing dust from entering are clamped in the heat dissipation holes 3, and dustproof heat dissipation assemblies 5 are arranged on the side wall of the other side of the cabinet 1;

according to one embodiment of the present invention, as shown in FIGS. 1-4:

the element mounting assembly 2 comprises two placing frames 21, the two placing frames 21 are connected through a clamping assembly 22, one placing frame 21 is fixed on the bottom wall of the case 1, the other placing frame 21 slides in a sliding groove 6 formed in the bottom wall of the case 1 through a sliding block, the clamping assembly 22 comprises a connecting sleeve, the inside of the connecting sleeve is connected with a connecting rod through a spring, and the connecting rod and the connecting sleeve are respectively fixed on the side faces of the two placing frames 21;

the electrical component is placed on the placing frames 21 fixed on the bottom wall of the case 1, and under the action of the tension of the spring in the clamping assembly 22, the electrical component is tightly clamped between the two placing frames 21, so that the position of the electrical component is fixed.

According to another embodiment of the present invention, as shown in fig. 1 and 2:

a heat dissipation channel 7 is formed in the side wall of a placing frame 21 fixed on the bottom wall of the case 1, the heat dissipation channel 7 penetrates through the placing frame 21 and extends out of the case 1, one side, close to the placing frame 21, of the heat dissipation channel 7 is connected with a heat dissipation fan 8 through a support, and one side, close to the case 1, of the heat dissipation channel 7 is connected with a dust screen;

the heat generated by the operation of the electrical element surrounds the electrical element, the heat dissipation fan 8 is started, the heat generated by the operation bottom of the electrical element is transmitted out through the heat dissipation channel 7 under the operation of the heat dissipation fan 8, so that the bottom of the electrical element is always kept in a good ventilation state, and the heat dissipation effect is enhanced;

meanwhile, one end of the heat dissipation channel 7 is connected with a dust screen, so that dust is prevented from entering the case 1.

In one embodiment of the utility model, as shown in FIG. 2:

a clamping groove for clamping the dustproof piece 4 is formed in the heat dissipation hole 3 and communicated with the clamping groove, a buckle on the dustproof piece 4 is clamped in the clamping groove through the clamping groove, and a dustproof hopper is connected to the surface of the buckle in the dustproof piece 4;

the dustproof piece 4 is clamped in the heat dissipation holes 3, so that external dust is prevented from entering the case 1, meanwhile, the dustproof piece 4 is convenient to detach, cleaning is carried out regularly, and air circulation inside the case 1 is guaranteed.

In another embodiment of the utility model, as shown in fig. 2 and 4:

the dustproof heat dissipation assembly 5 comprises a filter box 51, a connecting hole 52 communicated with the inside of the case 1 is formed in the side wall of the filter box 51, an exhaust fan 54 is connected to the side wall of the filter box 51 through a partition frame 53, and an exhaust hole 55 is formed in the side surface of the filter box 51 below the partition frame 53;

start exhaust fan 54 among the dustproof radiator unit 5, arrange the heat that the electrical components operation in quick-witted case 1 produced to filter cartridge 51 in through exhaust fan 54, discharge through exhaust hole 55, new air passes through louvre 3 and enters into the inside to quick-witted case 1, and the dustproof of joint 4 prevents that the large granule dust from entering into quick-witted incasement 1 in the louvre 3, the inside circulation of air of quick-witted case 1 has been strengthened, the radiating effect has been strengthened, the dust entering is also avoided simultaneously, play good dustproof effect.

The working method of the utility model comprises the following steps:

fixing the electrical element:

placing the electrical components on the placing frames 21 fixed on the bottom wall of the case 1, tightly clamping the electrical components between the two placing frames 21 under the action of the tension of the spring in the clamping assembly 22, and fixing the positions of the electrical components;

heat dissipation is carried out on the bottom of the electrical element:

meanwhile, one end of the heat dissipation channel 7 is connected with a dust screen to prevent dust from entering the case 1;

the circulation of air in the case 1 is ensured:

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a shielding cabinet, its characterized in that, includes quick-witted case (1), machine case (1) in-connection has component installation component (2) fixed to the electrical components installation, be provided with louvre (3) on the lateral wall of machine case (1) one side, the joint has dustproof spare (4) that prevent the dust entering in louvre (3), dustproof radiating component (5) have been seted up on the lateral wall of machine case (1) opposite side.

2. The shielding cabinet of claim 1, wherein: the element mounting assembly (2) comprises two placing frames (21), the two placing frames (21) are connected through a clamping assembly (22), one placing frame (21) is fixed on the bottom wall of the case (1), and the other placing frame (21) slides in a sliding groove (6) formed in the bottom wall of the case (1) through a sliding block.

3. The shielding cabinet of claim 2, wherein: the clamping assembly (22) comprises a connecting sleeve, a connecting rod is connected to the inside of the connecting sleeve through a spring, and the connecting rod and the connecting sleeve are fixed to the side faces of the two placing frames (21) respectively.

4. The shielding cabinet of claim 2, wherein: fix on quick-witted case (1) diapire rack (21) lateral wall has seted up heat dissipation channel (7), heat dissipation channel (7) run through rack (21) and extend to outside quick-witted case (1), heat dissipation channel (7) are close to there is heat dissipation fan (8) one side of rack (21) through the leg joint, one side that heat dissipation channel (7) are close to quick-witted case (1) is connected with the dust screen.

5. The shielding cabinet of claim 1, wherein: the dustproof device is characterized in that a clamping groove for clamping the dustproof piece (4) is formed in the heat dissipation hole (3), the clamping groove is communicated with a clamping groove, a buckle on the dustproof piece (4) is clamped in the clamping groove, and the surface of the buckle in the dustproof piece (4) is connected with a dustproof hopper.

6. The shielding cabinet of claim 1, wherein: dustproof radiator unit (5) include filter cartridge (51), filter cartridge (51) on the lateral wall seted up with connecting hole (52) of quick-witted case (1) inside intercommunication, be connected with exhaust fan (54) through baffle frame (53) on filter cartridge (51) lateral wall baffle frame (53) is down exhaust hole (55) have been seted up to filter cartridge (51) side.