CN212970641U

CN212970641U - High-efficiency electromagnetic shielding communication cabinet

Info

Publication number: CN212970641U
Application number: CN202022146299.5U
Authority: CN
Inventors: 吕勇军; 高旭东; 丁继秋
Original assignee: Huaquankai Hangzhou Mechanical And Electrical Co ltd
Current assignee: Huaquankai Hangzhou Mechanical And Electrical Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-13
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a high-efficient electromagnetic shielding communication case in the field of communication cases, which comprises a communication case, wherein the upper and lower end faces of the communication case are provided with anti-seismic protection structures, the outer wall face of each anti-seismic protection structure is provided with an electromagnetic shielding structure, the front wall face of each electromagnetic shielding structure is provided with a door opening and closing structure, and the lower wall face of each electromagnetic shielding structure is provided with an anti-seismic transportation structure; the earthquake-resistant protection structure comprises: eight telescopic columns, eight telescopic sleeves and eight damping springs; eight the upper and lower two walls at signal machine case, eight are installed respectively to flexible post flexible cover is respectively the suit at the outer wall of eight flexible posts, eight damping spring suits respectively at the outer wall of eight flexible posts, the utility model discloses in, scribble TF-801 conductive paint through the internal face at shielded cell and revolving door, the communication machine case is avoided to all-round efficient receives electromagnetic interference, has solved current communication machine case and has received high frequency electromagnetic wave interference and produce noise, influences the problem of communication quality.

Description

High-efficiency electromagnetic shielding communication cabinet

Technical Field

The utility model relates to a communication machine case field specifically is high-efficient electromagnetic shield's communication machine case.

Background

The communication case is a case used in communication, and the product is a case shell processed by sheet metal equipment, and the case cabinet has three functions, firstly, the communication case provides space for storage equipment such as a power supply, a mainboard, various expansion board cards, a floppy disk drive, an optical disk drive, a hard disk drive and the like, and the spare and accessory parts are firmly fixed in the case through connecting pieces such as supports, various screws or clip clips and the like in the case to form an intensive whole.

However, the existing communication chassis cannot completely shield electromagnetic interference, noise is generated by high-frequency electromagnetic interference, the communication quality is affected, and equipment installed inside the existing communication chassis is afraid of vibration and is easy to damage in transportation, so that the normal operation of the communication chassis is affected. Accordingly, those skilled in the art provide a highly effective electromagnetically shielded communications chassis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication machine case of high-efficient electromagnetic shield to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the communication case with efficient electromagnetic shielding comprises a communication case, wherein the upper end face and the lower end face of the communication case are provided with anti-seismic protection structures, the outer wall surface of each anti-seismic protection structure is provided with an electromagnetic shielding structure, the front wall surface of each electromagnetic shielding structure is provided with a door opening and closing structure, and the lower wall surface of each electromagnetic shielding structure is provided with an anti-seismic transportation structure; the earthquake-resistant protection structure comprises: eight telescopic columns, eight telescopic sleeves and eight damping springs; the eight telescopic columns are respectively installed on the upper wall surface and the lower wall surface of the communication case, the eight telescopic sleeves are respectively sleeved on the outer wall surfaces of the eight telescopic columns, and the eight damping springs are respectively sleeved on the outer wall surfaces of the eight telescopic columns.

As a further aspect of the present invention: the electromagnetic shielding structure includes: a heat dissipation plate and a shield case; the heat dissipation plate is installed on the rear wall surface of the communication case, and the shielding case is provided with two sliding grooves and connected with the outer wall surfaces of the eight telescopic sleeves.

As a further aspect of the present invention: the switch door structure includes: a rotating column, a rotating door and a handle; the rotary door is characterized in that the upper end face and the lower end face of the shielding box are respectively provided with a rotary hole, the rotary column is installed in the rotary holes respectively formed in the upper end face and the lower end face of the shielding box, the rotary door is sleeved on the outer wall face of the rotary column, and the handle is installed on the front wall face of the rotary door.

As a further aspect of the present invention: the earthquake-resistant transport structure includes: the anti-seismic telescopic device comprises four anti-seismic telescopic columns, four anti-seismic telescopic sleeves and four anti-seismic springs; the four anti-seismic telescopic columns are respectively installed on the lower wall surface of the shielding box, the four anti-seismic telescopic sleeves are respectively sleeved on the outer wall surfaces of the four anti-seismic telescopic columns, and the four anti-seismic springs are respectively sleeved on the outer wall surfaces of the four anti-seismic telescopic columns.

As a further aspect of the present invention: two sliding rails are respectively installed on two side faces of the communication case.

As a further aspect of the present invention: and universal wheels are mounted on the lower wall surfaces of the four anti-seismic telescopic sleeves.

As a further aspect of the present invention: the inner wall surface of the shielding box is coated with TF-801 conductive paint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, scribble TF-801 conductive paint through the internal face at shielded cell and revolving door, the all-round efficient avoids communication machine case to receive electromagnetic interference, has solved the shielding electromagnetic interference that current communication machine case can not be complete, and high frequency electromagnetic wave interference produces noise, influences the problem of communication quality.

2. The utility model discloses in, prevent through antidetonation protection architecture and antidetonation transportation structure that the equipment of communication machine incasement portion receives the damage, the equipment of having solved current communication machine incasement internally mounted is afraid of vibrations, easily produces the damage in the transportation, influences the problem of the normal operation of communication machine case.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a sectional view of a top view of the present invention;

fig. 4 is a cross-sectional view of the left side view of the present invention.

In the figure: 1. a communication chassis; 2. a telescopic column; 3. a telescopic sleeve; 4. a damping spring; 5. a heat dissipation plate; 6. a shielding box; 7. a spin column; 8. a revolving door; 9. a handle; 10. an anti-seismic telescopic column; 11. an anti-seismic telescopic sleeve; 12. an anti-seismic spring; 13. a slide rail; 14. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a communication chassis with high-efficiency electromagnetic shielding includes a communication chassis 1, and is characterized in that anti-seismic protection structures are installed on upper and lower end surfaces of the communication chassis 1, an electromagnetic shielding structure is installed on an outer wall surface of the anti-seismic protection structure, a door opening and closing structure is installed on a front wall surface of the electromagnetic shielding structure, and an anti-seismic transportation structure is installed on a lower wall surface of the electromagnetic shielding structure; the earthquake-resistant protection structure comprises: eight telescopic columns 2, eight telescopic sleeves 3 and eight damping springs 4; the eight telescopic columns 2 are respectively installed on the upper wall surface and the lower wall surface of the communication case 1, the eight telescopic sleeves 3 are respectively sleeved on the outer wall surfaces of the eight telescopic columns 2, and the eight damping springs 4 are respectively sleeved on the outer wall surfaces of the eight telescopic columns 2.

Wherein the electromagnetic shielding structure includes: a heat sink 5 and a shield case 6; the heat dissipation plate 5 is installed on the rear wall surface of the communication case 1, and the shielding case 6 is provided with two sliding grooves and connected with the outer wall surfaces of the eight telescopic sleeves 3. The switch door structure includes: a rotary column 7, a rotary door 8 and a handle 9; the upper end face and the lower end face of the shielding box 6 are respectively provided with a rotating hole, the rotating column 7 is installed in the rotating holes respectively formed in the upper end face and the lower end face of the shielding box 6, the rotating door 8 is sleeved on the outer wall face of the rotating column 7, and the handle 9 is installed on the front wall face of the rotating door 8. The earthquake-resistant transport structure includes: four anti-seismic telescopic columns 10, four anti-seismic telescopic sleeves 11 and four anti-seismic springs 12; the four anti-seismic telescopic columns 10 are respectively installed on the lower wall face of the shielding box 6, the four anti-seismic telescopic sleeves 11 are respectively sleeved on the outer wall faces of the four anti-seismic telescopic columns 10, and the four anti-seismic springs 12 are respectively sleeved on the outer wall faces of the four anti-seismic telescopic columns 10.

Preferably, two sliding rails 13 are respectively installed on two side surfaces of the communication chassis 1.

Preferably, universal wheels 14 are mounted on the lower wall surfaces of the four anti-seismic telescopic sleeves 11.

Preferably, the inner wall surface of the shielding box 6 is coated with TF-801 conductive paint.

The utility model discloses a theory of operation is: an operator can hold the handle 9 to open the revolving door 8 clockwise around the revolving column 7, then the operator starts to operate the communication case 1, after the operator finishes operating the communication case 1, the operator can hold the handle 9 to close the revolving door 8 anticlockwise around the revolving column 7, the shielding case 6 is provided with a magnet to firmly adsorb the revolving door 8, the operator pushes the shielding case 6 by hand, the shielding case 6 drives the four anti-seismic telescopic columns 10 to move, the four anti-seismic telescopic columns 10 drive the four anti-seismic telescopic sleeves 11 to move, when receiving vibration, the four anti-seismic telescopic columns 10 move along the four anti-seismic telescopic sleeves 11 under the action of the four anti-seismic springs 12, the four anti-seismic telescopic sleeves 11 drive the four universal wheels 14 to move, meanwhile, the communication case 1 drives the eight telescopic columns 2 to move up and down along the eight telescopic sleeves 3 under the action of the eight damping springs 4, and simultaneously, the communication case 1 drives the two slide rails 13 to move up and down along the two slide grooves, the communication case 1 is prevented from being collided to cause damage to equipment inside the communication case 1, heat generated by the communication case 1 during working is discharged along the shielding case 6 through the heat dissipation plate 5, TF-801 conductive paint is coated on the heat dissipation plate 5 to prevent the communication case 1 from being subjected to electromagnetic interference, and TF-801 conductive paint is also coated on the inner wall surfaces of the shielding case 6 and the revolving door 8 to prevent the communication case 1 from being subjected to electromagnetic interference.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The communication case with efficient electromagnetic shielding comprises a communication case (1) and is characterized in that anti-seismic protection structures are mounted on the upper end face and the lower end face of the communication case (1), electromagnetic shielding structures are mounted on the outer wall face of each anti-seismic protection structure, a door opening and closing structure is mounted on the front wall face of each electromagnetic shielding structure, and anti-seismic transportation structures are mounted on the lower wall face of each electromagnetic shielding structure;

the earthquake-resistant protection structure comprises: eight telescopic columns (2), eight telescopic sleeves (3) and eight damping springs (4);

eight telescopic columns (2) are respectively installed on the upper wall surface and the lower wall surface of a communication case (1), eight telescopic sleeves (3) are respectively sleeved on the outer wall surfaces of the eight telescopic columns (2), and eight damping springs (4) are respectively sleeved on the outer wall surfaces of the eight telescopic columns (2).

2. The electromagnetically efficient shielded communications chassis of claim 1, wherein the electromagnetic shielding structure comprises: a heat dissipation plate (5) and a shield case (6);

the heat dissipation plate (5) is installed on the rear wall face of the communication case (1), and the shielding case (6) is provided with two sliding grooves and connected with the outer wall faces of the eight telescopic sleeves (3).

3. An efficient and electromagnetically shielded telecommunications cabinet according to claim 2, wherein the switch door structure comprises: a rotary column (7), a rotary door (8) and a handle (9);

the upper end face and the lower end face of the shielding box (6) are respectively provided with a rotating hole, the rotating column (7) is installed in the rotating holes respectively formed in the upper end face and the lower end face of the shielding box (6), the rotating door (8) is sleeved on the outer wall face of the rotating column (7), and the handle (9) is installed on the front wall face of the rotating door (8).

4. An efficient electromagnetically shielded telecommunications enclosure as claimed in claim 1, wherein the seismic transport structure comprises: four anti-seismic telescopic columns (10), four anti-seismic telescopic sleeves (11) and four anti-seismic springs (12);

the four anti-seismic telescopic columns (10) are respectively installed on the lower wall face of the shielding box (6), the four anti-seismic telescopic sleeves (11) are respectively sleeved on the outer wall faces of the four anti-seismic telescopic columns (10), and the four anti-seismic springs (12) are respectively sleeved on the outer wall faces of the four anti-seismic telescopic columns (10).

5. The efficient electromagnetic shielding communication cabinet according to claim 1, wherein two sliding rails (13) are respectively installed on two side surfaces of the communication cabinet (1).

6. The efficient electromagnetic shielding communication cabinet according to claim 4, wherein the lower wall surfaces of the four anti-seismic telescopic sleeves (11) are provided with universal wheels (14).

7. A highly efficient electromagnetically shielded communication cabinet according to claim 2, wherein the inner wall surface of the shielding box (6) is coated with TF-801 conductive paint.