CN212958353U

CN212958353U - Pneumatic shielding door for electromagnetic wave shielding machine room

Info

Publication number: CN212958353U
Application number: CN202021159402.3U
Authority: CN
Inventors: 包光明; 高明霞; 商志刚; 杨志刚
Original assignee: Wuxi Lida Shielded Machine Room Set Co ltd
Current assignee: Wuxi Lida Shielded Machine Room Set Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-13
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a pneumatic shield door for electromagnetic wave shielding machine room, which relates to the technical field of shield doors, and comprises a shielding machine room, a shielding door beam, a first shield door and a second shield door, wherein the first shield door and the second shield door are installed outside the shielding machine room, the shielding door beam is arranged at the top of the shielding machine room, two groups of connecting piece protective housings are installed outside the top parts of the first shield door and the second shield door, the utility model adopts a cylinder to push a piston rod to drive a connecting piece, a connecting piece pushes a pulley to operate in an upper slide rail, so that the shield door can be pushed to reciprocate, a worker can manually open or close the shielding door by arranging a pneumatic electromagnetic valve in the shielding door beam in an original state, a shield protective housing is arranged at the lower position of the shielding door, an electromagnetic wave shield is arranged in the shield protective housing, and is connected with a power supply through an electric wire, the signal of the electromagnetic wave can be shielded.

Description

Pneumatic shielding door for electromagnetic wave shielding machine room

Technical Field

The utility model relates to a shield door technical field specifically is an electromagnetic wave shielding pneumatic shield door for computer lab.

Background

The electromagnetic shielding machine room has door as main entrance and exit, and is opened and closed frequently, so that the electromagnetic shielding door is the key part affecting the performance of the shielding room, is the weakest part to maintain the total performance of the shielding system and is the only movable part in the system.

Pneumatic shield door for shielding computer lab among the prior art structure is complicated, and the signal shielding effect is poor, breaks down easily, and cost of maintenance is high, can't open pneumatic shield door when having a power failure moreover, threatens staff's security problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic wave shielding pneumatic shield door for computer lab is prevented, drive the connecting piece through adopting the cylinder to promote the piston rod, the connecting piece promotes the pulley and operates in the inside of last slide rail, just can promote the shield door and make reciprocating motion, be in original state through the pneumatic solenoid valve at shield door roof beam internally mounted, the shield door both can be opened or closed manually to the staff, install the shield protective housing through the below position at the shield door, internally mounted at the shield protective housing has electromagnetic wave shield to pass through the connection of electric lines power, just can shield electromagnetic wave's signal, with the shield door transmission structure complicacy that proposes in solving above-mentioned background art, the signal shielding effect is poor, break down easily, and cost of maintenance is high, and can't open pneumatic shield door when having a power failure, threaten staff's security problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-electromagnetic wave shields pneumatic shield door for computer lab, is including shielding computer lab, shielding door roof beam, first shielding door and second shielding door, the outside installation of shielding computer lab first shielding door with second shielding door, the top of shielding computer lab sets up the shielding door roof beam, first shielding door with two sets of connecting piece protective housings are installed in the top outside of second shielding door, the bottom outside of shielding computer lab is provided with down the slide rail, the multiunit gyro wheel is installed to the bottom of first shielding door, the outside of first shielding door is provided with the shielding ware protective housing, the inside of shielding ware protective housing is fixed with electromagnetic wave shield ware, electromagnetic wave shield ware's the outside is provided with the multiunit electric wire, electromagnetic wave shield ware passes through electric wire and power electric connection.

Preferably, the inboard of shielding door roof beam is installed and is gone up the slide rail, the inboard of going up the slide rail is provided with the multiunit pulley, the pulley passes through go up the slide rail and be reciprocating motion, the inboard of shielding door roof beam is provided with first cylinder and second cylinder, first cylinder with the second cylinder is installed respectively the inside both ends of shielding door roof beam, the one end of first cylinder is connected with first door plant connecting piece through the piston rod, first door plant connecting piece is kept away from the one end of piston rod is installed the outside of first shielding door.

Preferably, one end of the second cylinder is connected with a second door panel connecting piece through a piston rod, one end, far away from the piston rod, of the second door panel connecting piece is installed on the outer side of the second shielding door, and pneumatic electromagnetic valves are arranged at the tops of the first cylinder and the second cylinder.

Preferably, shield door pushing hands are installed on the outer sides of the first shield door and the second shield door, and warning slogans are arranged on the outer sides of the first shield door and the second shield door.

Preferably, first shield door with two sets of fingerprint trick locks are installed in the outside of second shield door, the surface of fingerprint trick lock is provided with multiunit digital button, just fingerprint trick lock and power electric connection.

Preferably, the first shield door and the second shield door are internally provided with a damping layer, the bottom of the damping layer is provided with a sound insulation layer, and the bottom of the sound insulation layer is provided with a signal shielding layer.

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

1. the utility model discloses a cylinder promotes the piston rod and drives the connecting piece, and the connecting piece promotes the pulley and operates in last slide rail, just can promote the shield door and make reciprocating motion, and the cylinder still is the air that discharges out in the use, does not produce any chemical change, also does not have mechanical heat to generate, and then has realized safety, energy-conservation, environmental protection, and when pneumatic shield door was in the power failure state, through being in original state at the pneumatic solenoid valve of shield door roof beam internally mounted, the staff was manual not only can open or close the shield door;

2. the outside through at first shield door and second shield door is provided with the warning poster, in warning irrelevant personnel forbid going into, install the shield protective housing through the below position at the shield door, internally mounted at the shield protective housing has the electromagnetic wave shield to pass through the connection of electric lines power, just can shield electromagnetic wave's signal, the staff need pass through the fingerprint trick lock of shield door externally mounted, just can get into the computer lab, the integrated device simple structure has certain security and secrecy function.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a structural view of the electromagnetic wave shield of the present invention;

fig. 3 is an internal structure diagram of the shield door of the present invention.

In the figure: 1-shielding machine room, 2-shielding door beam, 3-first shielding door, 4-second shielding door, 5-shielding device protective shell, 6-first air cylinder, 7-upper sliding rail, 8-first door plate connecting piece, 9-pulley, 10-second door plate connecting piece, 11-connecting piece protective shell, 12-second air cylinder, 13-pneumatic electromagnetic valve, 14-warning slogan, 15-fingerprint coded lock, 16-shielding door pusher, 17-roller, 18-lower sliding rail, 19-electromagnetic wave shielding device, 20-wire, 21-shock absorption layer, 22-sound insulation layer and 23-signal shielding layer.

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. 1-3, the present invention provides an embodiment: the utility model provides an anti-electromagnetic wave shields pneumatic shield door for computer lab, including shielding computer lab 1, shielding door roof beam 2, first shielding door 3 and second shielding door 4 are installed in the outside of shielding computer lab 1, the top of shielding computer lab 1 sets up shielding door roof beam 2, two sets of connecting piece protective housings 11 are installed in the top outside of first shielding door 3 and second shielding door 4, the bottom outside of shielding computer lab 1 is provided with down slide rail 18, multiunit gyro wheel 17 is installed to the bottom of first shielding door 3, the outside of first shielding door 3 is provided with shielding ware protective housing 5, the inside of shielding ware protective housing 5 is fixed with electromagnetic wave shielding ware 19, electromagnetic wave shielding ware 19's the outside is provided with multiunit electric wire 20, electromagnetic wave shielding ware 19 passes through electric wire 20 and power electric connection.

By installing the shield case 5 at a position below the shield door and installing the electromagnetic wave shield 19 inside the shield case 5 and connecting the power supply through the electric wire 20, the electromagnetic wave signal can be shielded.

In this implementation, slide rail 7 is installed to the inboard of shielding door roof beam 2, the inboard of going up slide rail 7 is provided with multiunit pulley 9, pulley 9 is reciprocating motion through going up slide rail 7, the inboard of shielding door roof beam 2 is provided with first cylinder 6 and second cylinder 12, first cylinder 6 and second cylinder 12 are installed respectively at the inside both ends of shielding door roof beam 2, the one end of first cylinder 6 is connected with first door plant connecting piece 8 through the piston rod, the one end that the piston rod was kept away from to first door plant connecting piece 8 is installed in the outside of first shielding door 3.

The cylinder is adopted to push the piston rod to drive the connecting piece, the connecting piece pushes the pulley 9 to operate in the upper sliding rail 7, the shielding door can be pushed to reciprocate, air is still discharged from the cylinder in the using process, no chemical change is produced, no mechanical heat is generated, and safety, energy conservation and environmental protection are further realized.

In this embodiment, one end of the second cylinder 12 is connected to a second door panel connector 10 through a piston rod, one end of the second door panel connector 10 far away from the piston rod is installed on the outer side of the second shielding door 4, and the tops of the first cylinder 6 and the second cylinder 12 are provided with a pneumatic solenoid valve 13.

The pneumatic solenoid valve 13 installed inside the shield door beam 2 is in an original state, and a worker can manually open or close the shield door.

In this embodiment, the shield door push handles 16 are installed on the outer sides of the first shield door 3 and the second shield door 4, and the warning slogans 14 are installed on the outer sides of the first shield door 3 and the second shield door 4.

The warning slogan 14 is arranged on the outer sides of the first shielding door 3 and the second shielding door 4, so that irrelevant personnel are warned to be prohibited from entering the shielding door.

In this implementation, two sets of fingerprint trick locks 15 are installed in the outside of first shield door 3 and second shield door 4, and the surface of fingerprint trick lock 15 is provided with multiunit digital button, and fingerprint trick lock 15 and power electric connection.

The staff need through the fingerprint trick lock 15 of shield door externally mounted, just can get into the computer lab, and the overall device simple structure has certain security and secrecy function.

In the present embodiment, the damper layer 21 is provided inside the first and second screen doors 3 and 4, the sound insulation layer 22 is provided on the bottom of the damper layer 21, and the signal shielding layer 23 is provided on the bottom of the sound insulation layer 22.

Building the inner structure through with the shield door has buffer layer 21, puigging 22 and signal shielding layer 23, can effectively completely cut off electromagnetic propagation and acoustic wave propagation, has strengthened the protection that the computer lab was revealed to sound.

The working principle is as follows:

step 1: the connecting piece is driven by pushing the piston rod through the air cylinder, the connecting piece pushes the pulley 9 to operate in the upper sliding rail 7, the shielding door can be pushed to reciprocate, air is still discharged by the air cylinder in the using process, no chemical change is generated, and no mechanical heat is generated, so that safety, energy saving and environmental protection are realized, when the pneumatic shielding door is in a power failure state, the pneumatic electromagnetic valve 13 arranged in the shielding door beam 2 is in an original state, and a worker can manually open or close the shielding door;

step 2: through being provided with warning poster 14 in the outside at first shield door 3 and second shield door 4, in warning irrelevant personnel forbid to go into, install shield protective housing 5 through the below position at the shield door, internally mounted at shield protective housing 5 has electromagnetic wave shield 19 to pass through electric wire 20 connected power, just can shield electromagnetic wave's signal, the staff need pass through shield door externally mounted's fingerprint trick lock 15, just can get into the computer lab, the integrated device simple structure, certain security and secret function have.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-electromagnetic wave shields pneumatic shield door for computer lab, includes shielding computer lab (1), shielding door roof beam (2), first shield door (3) and second shield door (4), its characterized in that: the utility model discloses a shield machine room, including shielding computer lab (1), first shield door (3) with second shield door (4), the top of shielding computer lab (1) sets up shielding door roof beam (2), first shield door (3) with two sets of connecting piece protective housing (11) are installed in the top outside of second shield door (4), the bottom outside of shielding computer lab (1) is provided with down slide rail (18), multiunit gyro wheel (17) are installed to the bottom of first shield door (3), the outside of first shield door (3) is provided with shielding ware protective housing (5), the inside of shielding ware protective housing (5) is fixed with electromagnetic wave shielding ware (19), the outside of electromagnetic wave shielding ware (19) is provided with multiunit electric wire (20), electromagnetic wave shielding ware (19) pass through electric wire (20) and power electric connection.

2. The pneumatic shielded door for the electromagnetic wave shielding machine room of claim 1, wherein: slide rail (7) are installed to the inboard of shielding door roof beam (2), the inboard of going up slide rail (7) is provided with multiunit pulley (9), pulley (9) are passed through go up slide rail (7) and be reciprocating motion, the inboard of shielding door roof beam (2) is provided with first cylinder (6) and second cylinder (12), first cylinder (6) with second cylinder (12) are installed respectively the inside both ends of shielding door roof beam (2), the one end of first cylinder (6) is connected with first door plant connecting piece (8) through the piston rod, keep away from first door plant connecting piece (8) the one end of piston rod is installed the outside of first shielding door (3).

3. The pneumatic shielded door for the electromagnetic wave shielding machine room of claim 2, wherein: one end of the second air cylinder (12) is connected with a second door panel connecting piece (10) through a piston rod, one end, far away from the piston rod, of the second door panel connecting piece (10) is installed on the outer side of the second shielding door (4), and a pneumatic electromagnetic valve (13) is arranged at the tops of the first air cylinder (6) and the second air cylinder (12).

4. The pneumatic shielded door for the electromagnetic wave shielding machine room of claim 1, wherein: the shielding door push handle (16) is installed on the outer sides of the first shielding door (3) and the second shielding door (4), and warning slogans (14) are arranged on the outer sides of the first shielding door (3) and the second shielding door (4).

5. The pneumatic shielded door for the electromagnetic wave shielding machine room of claim 1, wherein: first shield door (3) with two sets of fingerprint trick locks (15) are installed in the outside of second shield door (4), the surface of fingerprint trick lock (15) is provided with multiunit digital button, just fingerprint trick lock (15) and power electric connection.

6. The pneumatic shielded door for the electromagnetic wave shielding machine room of claim 1, wherein: the first shield door (3) with the inside of second shield door (4) is provided with buffer layer (21), the bottom of buffer layer (21) is provided with puigging (22), the bottom of puigging (22) is provided with signal shielding layer (23).