CN217644145U

CN217644145U - Intelligent electromagnetic shielding operation table

Info

Publication number: CN217644145U
Application number: CN202221263022.3U
Authority: CN
Inventors: 宋光年
Original assignee: Chengdu Idmc Science & Technology Co ltd
Current assignee: Chengdu Idmc Science & Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-21
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses an intelligent electromagnetic shielding operation table, which comprises a box body and a table top arranged at the top of the box body, wherein a box door is arranged on the side surface of the box body, a locking mechanism is arranged between the box door and the box body, and the box body and the box door are both made of metal; the bottom and the top of the box body are respectively provided with a ventilation waveguide window communicated with the outside, and the box body is also provided with a hollow waveguide tube communicated with the outside; the electromagnetic shielding effectiveness automatic monitor comprises a transmitting device arranged in the box body and a receiving device arranged outside the box body and used for receiving wireless signals transmitted by the transmitting device. The problem of the inside computer host computer of operation panel and other electronic equipment during operation occasionally electromagnetic signal leak or be disturbed by external electromagnetic signal's risk is solved.

Description

Intelligent electromagnetic shielding operation table

Technical Field

The utility model belongs to the technical field of the electromagnetic shield operation panel, specifically be an intelligence electromagnetic shield operation panel.

Background

The operation panel is a scientific and technological product of human social activities entering informatization automation, the modern operation panel is a professional office table used by a weak current equipment controller of a machine room, and all equipment is sealed in the operation panel, so that the operation panel is neat and attractive; the internal framework deepens the possibility of placing specially-made optional parts, a large number of computer hosts or other equipment, and meanwhile, the multifunctional cable management system is arranged inside, so that the strong and weak electricity separation is realized, and the functionality is stronger. However, most operation tables on the market at present have two defects due to unreasonable materials and structures: on one hand, the electromagnetic radiation generated in the working operation of a computer host and other electronic equipment which are sealed in an operation table cannot be shielded, so that the risk of electromagnetic signal leakage exists, and the electromagnetic radiation is easily detected, collected and utilized by enemy equipment, thereby causing unnecessary loss; on the other hand, because the operating console is made of unreasonable materials and structure, computer hosts and other electronic equipment enclosed inside the operating console are in danger of being interfered by external electromagnetic radiation and being attacked and controlled by hostile electromagnetic force during working and running.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence electromagnetic shield operation panel to solve the problem that inside computer mainframe of operation panel and other electronic equipment during operation had electromagnetic signal leakage or the risk of being disturbed by external electromagnetic signal among the background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an intelligent electromagnetic shielding operation table comprises a box body and a table top arranged at the top of the box body, wherein a box door is arranged on the side face of the box body, a locking mechanism is arranged between the box door and the box body, and the box body and the box door are both made of metal; the bottom and the top of the box body are respectively provided with a ventilation waveguide window communicated with the outside, and the box body is also provided with a hollow waveguide tube communicated with the outside; the electromagnetic shielding effectiveness automatic monitor comprises a transmitting device arranged in the box body and a receiving device arranged outside the box body and used for receiving wireless signals transmitted by the transmitting device.

Preferably, the receiving device further comprises an alarm for sending an alarm signal when the receiving device receives the signal transmitted by the transmitting device.

The power supply filter is arranged outside the box body, a power supply output end of the power supply filter is electrically connected with electric equipment in the box body through a cable, and the cable enters the box body from the waveguide tube.

The ventilation waveguide window is arranged between the electric cabinet and the box body, and a fan communicated with the outside is further arranged on the electric cabinet.

Further optimize, still including setting up control module and the temperature sensor on the electric cabinet, temperature sensor sets up the ventilation waveguide window top at the box top, temperature sensor and fan all with control module electric connection.

Further optimize, still include with control module (72) electric connection's temperature alarm.

Further optimize, be provided with the PDU picture peg in the box.

Further preferably, an axial flow fan is arranged in the box body.

Further optimizing, still including setting up the equipment fixing support on the electric cabinet.

Further optimize, the bottom of the box body is provided with a plurality of truckles.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the metal can shield electromagnetic signals, so that the box body and the box door made of the metal enable the box door to form an electromagnetic shielding isolation space inside the box body after being closed, at the moment, the inner surface of the box body can reflect and absorb electromagnetic waves of built-in electronic equipment, and the outer surface can reflect and absorb external electromagnetic radiation and convert the external electromagnetic radiation into electric energy to be grounded and introduced into the ground through a common cable or a grounding device.

2. Through setting up locking mechanism, can open or close the chamber door fast, conveniently maintain the equipment in the box.

3. The ventilation waveguide windows communicated with the outside are respectively arranged at the bottom and the top of the box body, so that the ventilation waveguide windows can provide ventilation conditions for the interior of the box body and can also achieve an electromagnetic shielding effect, and the running heat dissipation environment of equipment in the interior of the box body can be effectively optimized.

4. Through set up the hollow waveguide pipe with external intercommunication on the box for the cable of the inside and outside equipment of connecting box can be followed the waveguide intraductal and passed, and the waveguide pipe can also make the inside and outside equipment of box can pass through cable electric connection when guaranteeing the inside electromagnetic shield performance of box.

5. Through setting up electromagnetic shield efficiency monitor, when the box because of the chamber door is opened or closed not tight, the box is damaged the reason such as take place the electromagnetic leakage, receiving arrangement will receive the radio signal by emitter transmission, can in time discover the electromagnetism of box and reveal the condition, avoid the equipment in the box to reveal or be disturbed by external electromagnetic signal because of the electromagnetism reveals the information that leads to.

Drawings

Fig. 1 is a schematic view of the whole structure of the electric control box when the electric control box door of the utility model is opened;

FIG. 2 is a schematic side view of the electrical box door of the present invention when the side shell is hidden when the electrical box door is opened;

FIG. 3 is a schematic front view of the door and the electric control box when the door is opened;

fig. 4 is a schematic rear view of the hidden rear casing, the hidden door, and the hidden electric control box door of the present invention when opened.

An icon: 10-a box body; 11-a box door; 12-a table top; 13-PDU socket; 14-keyboard drawer; 15-a caster; 2-a ventilated waveguide window; 3-a waveguide; 40-a transmitting device; 41-a receiving device; 411 — independent power supply; 5-a power supply filter; 6, an electric cabinet; 61-equipment mounting brackets; 62-electric control box door; 70-a fan; 71-a temperature sensor; 72-a control module; 73-wind flow path; 8-axial flow fan.

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.

Examples

Referring to fig. 1 to 4, an intelligent electromagnetic shielding operation console includes a box body 10 and a table top 12 arranged on the top of the box body, a box door 11 is arranged on a side surface of the box body 10, a locking mechanism is arranged between the box door 11 and the box body 10, and both the box body 10 and the box door 11 are made of metal; specifically, the locking mechanism is a conventional locking mechanism, which is not described herein in detail; specifically, the box door 11 is manufactured and formed by using a full-length welding technology, and the box door 11 and the box body 10 are preferably made of high-quality galvanized plates with the thickness of 2.0 cm; the bottom and the top of the box body 10 are respectively provided with a ventilation waveguide window 2 communicated with the outside, and the box body 10 is also provided with a hollow waveguide tube 3 communicated with the outside; the electromagnetic shielding effectiveness monitoring device comprises a transmitting device 40 arranged in the box body 10 and a receiving device 41 arranged outside the box body 10 and used for receiving wireless signals transmitted by the transmitting device 40; specifically, the electromagnetic shielding effectiveness monitor may be preferably an electromagnetic shielding effectiveness automatic monitor of a ZN1690D model. In particular, the deck 12 is preferably a wood panel; .

The metal can shield electromagnetic signals, so that the box body 10 and the box door 11 made of metal enable the box door 11 to be closed to form an electromagnetic shielding isolation space inside the box body 10, at this time, the inner surface of the box body 10 can reflect and absorb electromagnetic waves of built-in electronic equipment, and the outer surface can reflect and absorb external electromagnetic radiation and convert the external electromagnetic radiation into electric energy to be grounded and introduced into the ground through a cable or a conventional grounding device; by arranging the table top 12, a larger operation space can be provided for a user, various devices can be conveniently placed, and a wooden panel can provide better use experience for the user; by arranging the locking mechanism, the box door 11 can be opened or closed quickly, and equipment in the box body 10 is maintained conveniently; the bottom and the top of the box body 10 are respectively provided with the ventilation waveguide window 2 communicated with the outside, so that the ventilation waveguide window 2 can provide ventilation conditions for the inside of the box body 10 and can realize an electromagnetic shielding effect at the same time, and the running environment of equipment in the box body 10 can be effectively optimized; the hollow waveguide tube 3 communicated with the outside is arranged on the box body 10, so that a cable for connecting equipment inside and outside the box body 10 can pass through the waveguide tube 3, and the waveguide tube 3 can ensure the electromagnetic shielding performance inside the box body 10 and simultaneously can ensure that the equipment inside and outside the box body 10 can be electrically connected through the cable; through setting up electromagnetic shielding efficiency monitor, when the box 10 because of the chamber door 11 opens or closed not tight, when the box 10 damages the reason such as emergence electromagnetic leakage, receiving arrangement 41 receives the wireless signal by emitter 40 transmission, through with receiving arrangement 41 with put into the interior industry control equipment of box 10 for example equipment electric connection such as host computer, industrial computer, server can in time discover the electromagnetic leakage condition of box 10, avoid the equipment in the box 10 to lead to information to reveal or be disturbed by external electromagnetic signal because of electromagnetic leakage, circuit connection between receiving arrangement 41 and the master control ware adopts its conventional circuit connection relation can, do not here and describe repeatedly.

Preferably, a keyboard drawer 14 is further arranged below the table top 12, the use space of the table top can be further optimized by arranging the keyboard drawer 14, and the keyboard drawer 14 can be retracted when a keyboard is not used so as to save space.

Further limiting, the signal transmission interval time of the transmitting device 40 is adjustable, the signal transmission interval time of the transmitting device 40 can be adjusted according to actual conditions, the signal transmission interval time is increased to effectively reduce energy consumption, the signal transmission interval time is shortened to enable the electromagnetic shielding effectiveness monitor to find the electromagnetic leakage condition more timely, and equipment information leakage in the box body 10 caused by electromagnetic leakage or interference of external electromagnetic signals is further reduced. The transmitting device 40 with adjustable signal transmission interval is conventional, and therefore will not be described herein.

The receiving means 41 further comprises an alarm for emitting an alarm signal when the receiving means 41 receives the signal emitted by the emitting means 40. Specifically, the alarm is preferably an audible and visual alarm, and by adopting the receiving device 41 including the alarm, the receiving device 41 can make the alarm give an alarm when receiving the signal transmitted by the transmitting device 40, so that maintenance personnel can quickly deal with the problem of electromagnetic leakage, and serious consequences caused by the electromagnetic leakage are avoided.

Still including setting up power filter 5 outside box 10, power filter 5's power output passes through cable and the consumer electric connection in the box 10, the cable is by waveguide 3 entering box 10's inside. Power filter 5 can eliminate the noise and the fluctuation of outside power supply, provide more reliable and stable power for the precision equipment in the box, calorific capacity of power filter 5 during operation is very big, through setting up power filter 5 outside box 10, can effectively increase power filter 5 and outside air's area of contact, optimize its radiating environment, the heat that simultaneously can avoid power filter 5 to produce causes harmful effects to the industrial control equipment of placing in box 10 such as host computer, the industrial computer, equipment such as server, increase the inside heat dissipation burden of box 10.

Still including setting up the electric cabinet 6 outside box 10, the ventilation waveguide window 2 at box 10 top sets up between electric cabinet 6 and box 10, still be provided with the fan 70 with external intercommunication on the electric cabinet 6, a side of electric cabinet 6 is provided with electric cabinet door 62, electric cabinet door 62 is articulated with electric cabinet 6 on one side, and is fixed through locking mechanism with electric cabinet 6 on one side, locking mechanism is conventional technique, does not do too much to describe here. By arranging the electric control box door 62, equipment in the electric control box 6 can be conveniently opened for maintenance, and preferably, the fan 70 is arranged on the electric control box door 62 in the embodiment; through setting up electric cabinet 6, can provide protection or installation space for the outer equipment of box 10, through setting up the ventilation waveguide window 2 at box 10 top between electric cabinet 6 and box 10, still be provided with the fan 70 with external intercommunication simultaneously on electric cabinet 6, can be when fan 70 operation through the ventilation waveguide window 2 at box 10 top with the air inhale or blow off in the box 10, for the equipment in the box 10 and in the electric cabinet 6 provides the forced convection heat dissipation environment. Preferably, the air inlet of the fan 70 faces the electric cabinet 6, and through the above arrangement, negative pressure can be formed in the box body 10 and the electric cabinet 6 when the fan 70 operates, so that an air flow path 73 is formed in the box body 10 and the electric cabinet 6, and the heat dissipation environment in the box body 10 and the electric cabinet 6 can be further optimized.

The air conditioner further comprises a control module 72 and a temperature sensor 71 which are arranged on the electric cabinet 6, wherein the temperature sensor 71 is arranged above the ventilation waveguide window 2 at the top of the box body 10, and the temperature sensor 71 and the fan 70 are both electrically connected with the control module 72. Specifically, the control module 72 is preferably an STM32 series single chip microcomputer and a relay, the temperature sensor 71 is preferably a DS18B02 type temperature sensor, the STM32 series single chip microcomputer is electrically connected to the temperature sensor 71, the STM32 series single chip microcomputer controls the start and stop of the fan 70 through the relay, and the control module 72, the temperature sensor 71, the relay and the fan 70 are in a conventional circuit connection relationship, which is not described in detail herein. Through the arrangement, the control module 72 can judge the temperature signal transmitted by the temperature sensor 71 when receiving the temperature signal, and starts the fan 70 when the actual temperature is higher than the set value, so as to provide a forced convection heat dissipation environment for the box body 10 and the electric cabinet 6, and avoid the situation that the running temperature of the equipment in the box body 10 and the electric cabinet 6 is too high, and the running precision and the service life of the equipment are influenced.

And also includes a temperature alarm electrically connected to the control module 72. The control module 72 is electrically connected to the temperature alarm, and the circuit connection relationship is the conventional circuit connection relationship, so it is not described herein. The temperature alarm can work when the control module 72 receives a temperature signal transmitted by the temperature sensor 71 and exceeds a set value, and reminds related operation and maintenance personnel, preferably, the temperature alarm is an audible and visual alarm, and the circuit connection relationship between the control module 72 and the temperature alarm can be realized by adopting a conventional circuit connection relationship, which is not described in detail herein.

A PDU inserting plate 13 is arranged in the box body 10. Through setting up PDU picture peg 13, can further promote the regularity that the equipment cable in the box 10 was put, reduce the circuit potential safety hazard in the box 10.

An axial flow fan 8 is arranged in the box body 10. By arranging the axial flow fan 8, on one hand, the wind direction in the box body 10 can be guided, so that the wind in the box body 10 flows in one direction as much as possible, and the air inlet of the equipment is matched with the wind direction in the box body 10 by placing the equipment in the box body 10, so that the heat dissipation efficiency of the equipment in the box body 10 is effectively improved; on the other hand, the air flow rate inside and outside the box body 10 can be increased, and the heat dissipation efficiency is improved.

And also comprises an equipment mounting bracket 61 arranged on the electric cabinet 6. Preferably, the equipment mounting bracket 61 is an aluminum alloy plum blossom-shaped section, the aluminum alloy plum blossom-shaped section can be conveniently connected with mounting pieces such as screws on equipment in a threaded manner, or the equipment is hung on the aluminum alloy plum blossom-shaped section, and the installation is convenient.

The bottom of the case 10 is provided with a plurality of casters 15. Through the arrangement, the intelligent electromagnetic shielding operation table can be movable, space rearrangement or cleaning at the bottom of the intelligent electromagnetic shielding operation table is convenient to move, and the phenomenon that a large amount of dust is gathered at the bottom of the intelligent electromagnetic shielding operation table and enters the equipment through the ventilation waveguide window 2 arranged at the bottom of the box body 10 to influence the heat dissipation performance and the electromagnetic shielding performance of the equipment is avoided.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence electromagnetic shield operation panel, includes box (10) and sets up mesa (12) at its top, its characterized in that: a box door (11) is arranged on the side surface of the box body (10), a locking mechanism is arranged between the box door (11) and the box body (10), and the box body (10) and the box door (11) are both made of metal;

the bottom and the top of the box body (10) are respectively provided with a ventilation waveguide window (2) communicated with the outside, and the box body (10) is also provided with a hollow waveguide tube (3) communicated with the outside;

the electromagnetic shielding effectiveness automatic monitor comprises a transmitting device (40) arranged in the box body (10) and a receiving device (41) which is arranged outside the box body (10) and used for receiving wireless signals transmitted by the transmitting device (40).

2. The intelligent electromagnetic shielding operation table according to claim 1, wherein: the receiving device (41) further comprises an alarm for sending an alarm signal when the receiving device (41) receives the signal transmitted by the transmitting device (40).

3. The intelligent electromagnetic shielding operation table according to claim 1, wherein: still including setting up power filter (5) outside box (10), the power output of power filter (5) passes through the cable and the consumer electric connection in box (10), the cable gets into the inside of box (10) by waveguide (3).

4. An intelligent electromagnetic shielding operation table according to claim 3, wherein: the ventilating device is characterized by further comprising an electric cabinet (6) arranged outside the box body (10), wherein the ventilating waveguide window (2) at the top of the box body (10) is arranged between the electric cabinet (6) and the box body (10), and a fan (70) communicated with the outside is further arranged on the electric cabinet (6).

5. An intelligent electromagnetic shielding operation panel according to claim 4, wherein: the air conditioner is characterized by further comprising a control module (72) and a temperature sensor (71) which are arranged on the electric cabinet (6), wherein the temperature sensor (71) is arranged above the ventilation waveguide window (2) at the top of the box body (10), and the temperature sensor (71) and the fan (70) are both electrically connected with the control module (72).

6. An intelligent electromagnetic shielding operation table according to claim 5, wherein: the temperature alarm is electrically connected with the control module (72).

7. The intelligent electromagnetic shielding operation table according to claim 1, wherein: a PDU (Power distribution Unit) inserting plate (13) is arranged in the box body (10).

8. The intelligent electromagnetic shielding operation table according to claim 1, wherein: an axial flow fan (8) is arranged in the box body (10).

9. The intelligent electromagnetic shielding operation table according to claim 1, wherein: the electric cabinet is characterized by further comprising an equipment mounting bracket (61) arranged on the electric cabinet (6).

10. The intelligent electromagnetic shielding operation table according to claim 1, wherein: the bottom of the box body (10) is provided with a plurality of trundles (15).