CN214548100U - Electromagnetic shielding table with openable table top - Google Patents
Electromagnetic shielding table with openable table top Download PDFInfo
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- CN214548100U CN214548100U CN202023337056.6U CN202023337056U CN214548100U CN 214548100 U CN214548100 U CN 214548100U CN 202023337056 U CN202023337056 U CN 202023337056U CN 214548100 U CN214548100 U CN 214548100U
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- desktop
- table body
- openable
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Abstract
The utility model relates to an electromagnetic shield table that desktop can be opened, including the shielding table body that seals the setting to and cover the desktop board in shielding table body top, the rear side of desktop board is articulated with the shielding table body, and the bottom both sides of desktop board are provided with the backup pad of supporting on the shielding table body, are provided with embedded peripheral hardware connection chamber on the back lateral wall of the shielding table body, and the outside in peripheral hardware connection chamber articulates there is the shrouding. The utility model discloses can open the desktop board rotation to the circuit to the desktop board below is maintained, need not to open the cabinet door, has reduced the degree of difficulty of maintenance, has guaranteed the shielding property of electromagnetic shield table.
Description
Technical Field
The utility model belongs to the technical field of the electromagnetic shield table, concretely relates to electromagnetic shield table that desktop can be opened.
Background
Because of the related secrecy requirements of the state on military enterprises and military equipment, military units and military use computers and other equipment, in order to prevent data leakage, a mainframe box of a computer needs to be placed in an electromagnetic shielding table when the computer is used, and a cabinet door is locked. The existing electromagnetic shielding table is of an integrated structure, various signal lines are uniformly distributed in the electromagnetic shielding table, a cabinet door must be opened when the electromagnetic shielding table is maintained, the difficulty of line maintenance is improved, the maintenance efficiency is reduced, and the shielding performance of the electromagnetic shielding table can be directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetic shielding table that desktop can be opened to solve the inconvenient problem of its inside circuit maintenance.
The utility model discloses an electromagnetic shielding table that desktop can be opened is realized like this:
the electromagnetic shielding table with the openable tabletop comprises a shielding table body and a tabletop plate, wherein the shielding table body is arranged in a closed mode, the tabletop plate covers the shielding table body, the rear side of the tabletop plate is hinged to the shielding table body, supporting plates supported on the shielding table body are arranged on two sides of the bottom of the tabletop plate, an embedded peripheral connecting cavity is arranged on the rear side wall of the shielding table body, and a sealing plate is hinged to the outer portion of the peripheral connecting cavity.
Furthermore, a plurality of connectors are arranged on the inner wall of the peripheral connecting cavity.
Furthermore, an installation cavity is formed between the desktop plate and the top plate of the shielding desk body, and a wire passing hole I communicated with the installation cavity is formed in the top of the peripheral connection cavity.
Furthermore, a wire passing hole II connected with the installation cavity is formed in the desktop plate.
Furthermore, a plurality of air outlets are formed in a top plate of the shielding table body, and a plurality of air inlets are formed in a bottom plate of the shielding table body.
Furthermore, the bottom of backup pad is provided with the through-hole, be provided with on the shielding table body with through-hole complex screw hole.
Furthermore, the table top plate is hinged with the shielding table body through at least two hinged pieces;
the articulated elements are including fixing articulated seat I on the shielding table body and fixing on the desktop board and with articulated seat II of the coaxial setting of articulated seat I to and the bolt of movable mounting in articulated seat I and articulated seat II.
Furthermore, brackets are arranged on the inner walls of the two sides of the desktop plate, and at least one drawer is arranged between the two brackets.
Further, a cabinet door which is relatively opened and closed is installed on the front side of the shielding table body;
the shielding table is characterized in that an electromagnetic sealing groove is formed in the periphery of a door opening of the shielding table body, and a sealing knife matched with the cabinet door is installed on the inner wall of the cabinet door.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
(1) the shielding table body of the utility model is arranged in a closed way, so that the shielding performance can be ensured, the table top plate is covered on the shielding table body, each circuit can be arranged between the table top plate and the shielding table body, and the table top plate can be conveniently rotated and opened through being hinged with the table top plate, so that the circuit below the table top plate can be maintained without opening a cabinet door, the maintenance difficulty is reduced, and the shielding performance of the electromagnetic shielding table is ensured;
(2) the utility model discloses a setting in peripheral hardware connection chamber can be connected the external equipment directly through the peripheral hardware and link to each other with the host computer, need not to open the cabinet door, and convenient operation is simple, has guaranteed the shielding property of electromagnetic shield table.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a structural view of an electromagnetic shielding table with an openable table top according to a preferred embodiment of the present invention;
FIG. 2 is a structural view of the electromagnetic shielding table with the openable table top according to the preferred embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a structural view of an electromagnetic shielding table (not provided with a sealing plate) with an openable table top according to a preferred embodiment of the present invention;
fig. 5 is a structural view of a shielding table body of the electromagnetic shielding table with the openable table top according to the preferred embodiment of the present invention;
fig. 6 is a structural view of a table top plate of the electromagnetic shielding table with the openable table top according to the preferred embodiment of the present invention;
in the figure: the shielding table comprises a shielding table body 1, a table top plate 2, an upper panel 2-1, side plates 2-2, a bottom plate 2-3, a supporting plate 3, a peripheral connecting cavity 4, a sealing plate 5, a connecting port 6, a wire passing hole I7, a wire passing hole II 8, an air outlet 9, an air inlet 10, a through hole 11, a threaded hole 12, an articulated piece 13, an articulated seat I13-1, an articulated seat II 13-2, a bolt 13-3, a support 14, a drawer 15, a supporting seat 16, a drawer rail 17, a cabinet door 18, an electromagnetic sealing groove 19 and a sealing knife 20.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
As shown in fig. 1 to 6, an electromagnetic shielding table with an openable table top comprises a shielding table body 1 and a table top plate 2 covering the shielding table body 1, wherein the rear side of the table top plate 2 is hinged to the shielding table body 1, two supporting plates 3 supported on the shielding table body 1 are arranged on two sides of the bottom of the table top plate 2, an embedded peripheral connecting cavity 4 is arranged on the rear side wall of the shielding table body 1, and a sealing plate 5 is hinged to the outer portion of the peripheral connecting cavity 4.
When the electromagnetic shielding desk is used, a host computer of a computer is placed in the shielding desk body 1, and a display screen is placed above the desktop plate 2.
In order to realize the signal connection between the external connection equipment such as a display screen and the host, a plurality of connectors 6 are arranged on the inner wall of the external connection cavity 4.
Specifically, the types of the connection port 6 include, but are not limited to, a USB interface, a VGA interface, a network interface, and a power interface.
The sealing plate 5 can seal the peripheral connecting cavity 4, so that the shielding performance of the shielding table body 1 is ensured.
Preferably, the bottom of the closing plate 5 is hinged to the bottom of the peripheral connection cavity 4 through a hinge, so that the switch of the closing plate 5 realizes the connection of each connection port 6.
In order to facilitate installation of the cooling fan and arrangement of circuits for connecting external equipment such as a display screen, a keyboard, a mouse and the like, an installation cavity is formed between the desktop plate 2 and the top plate of the shielding desk body 1, and the top of the external connection cavity 4 is provided with a wire passing hole I7 communicated with the installation cavity.
Specifically, the table top plate 2 is a cover body structure formed by an upper panel 2-1 and three side plates 2-2, in order to be matched with the shielding table body 1 conveniently, a bottom plate 2-3 is fixed at the bottom of the side plate 2-2 positioned at the rear side, a support plate 3 is installed at the bottom of the side plates 2-2 at the two sides, and the bottom plate 2-3 and the support plate 3 are supported on the shielding table body 1, so that an installation cavity is formed inside the shielding table body, and installation of a cooling fan and arrangement of circuits are facilitated.
In order to facilitate the connection of the display screen, a wire passing hole II 8 connected with the installation cavity is formed in the desktop plate 2.
The signal line of connection on connector 6 passes through line hole I7 and stretches into the installation intracavity, links to each other with the display screen through line hole II 8 then to can realize the signal connection of host computer and display screen.
In order to dissipate heat of the host in the shielding table body 1, a plurality of air outlets 9 are arranged on the top plate of the shielding table body 1, and a plurality of air inlets 10 are arranged on the bottom plate of the shielding table body 1.
Specifically, the top of each air outlet 9 is provided with a cooling fan which is fixed on the top plate of the shielding table body 1 and is located in the installation cavity, and the ventilation of air in the shielding table body 1 is realized through the air inlet 10 and the air outlet 9 and the combination of the cooling fans, so that the efficient heat dissipation of the host machine in the shielding table body 1 is realized.
Preferably, the air inlet 10 and the air outlet 9 both adopt waveguide windows, so that the shielding performance of the shielding table body 1 can be ensured.
When the electromagnetic shielding table is carried, in order to prevent the tabletop plate 2 from being separated from the electromagnetic shielding table, the bottom of the supporting plate 3 is provided with a through hole 11, and the shielding table body 1 is provided with a threaded hole 12 matched with the through hole 11.
Bolts can be used for temporarily penetrating through the through holes 11 and extending into the threaded holes 12, so that the table top plate 2 and the shielding table body 1 are temporarily fixed, and the electromagnetic shielding table is convenient to move.
In order to realize the hinged opening of the table top 2, the table top 2 is hinged with the shielding table body 1 through at least two hinged pieces 13.
In order to realize the hinging of the table top plate 2, the hinging piece 13 comprises a hinging seat I13-1 fixed on the shielding table body 1, a hinging seat II 13-2 fixed on the table top plate 2 and coaxially arranged with the hinging seat I13-1, and a bolt 13-3 movably arranged in the hinging seat I13-1 and the hinging seat II 13-2.
The bolt 13-3 is L-shaped and can be drawn out from the hinging seat I13-1 and the hinging seat II 13-2, so that the desktop plate 2 is separated from the shielding cabinet body.
In order to facilitate the placement of the keyboard, brackets 14 are mounted on the inner walls of the two sides of the table top 2, and at least one drawer 15 is disposed between the two brackets 14.
Preferably, the inner wall of the drawer 15 is provided with two wire passing holes III, so that a mouse wire and a keyboard wire led into the installation cavity from the external connection cavity 4 can conveniently pass through the installation cavity.
In this embodiment, two drawers 15 and two wire through holes ii 8 are provided, and accordingly two display screens need to be placed.
Preferably, each drawer 15 is provided with drawer rails 17 on both sides thereof, respectively.
In this embodiment, the inner side of the support 14 is provided with a drawer rail 17, and both sides of the support base 16 are also provided with drawer rails 17, thereby enabling the two drawers 15 to be drawn out.
In order to place the host computer into the shielding table body 1 conveniently, a cabinet door 18 which is relatively opened and closed is installed on the front side of the shielding table body 1.
In order to ensure the shielding performance of the cabinet door 18, an electromagnetic sealing groove 19 is arranged on the periphery of the door opening of the shielding table body 1, and a sealing knife 20 matched with the cabinet door 18 is installed on the inner wall of the cabinet door 18.
Specifically, two cabinet doors 18 are separately arranged, that is, the middle of the door opening is separated, a rectangular electromagnetic sealing groove 19 is arranged on the periphery of each side door opening, a sealing knife 20 matched with the corresponding cabinet door 18 is arranged on the inner side surface of the cabinet door 18, and when the cabinet door 18 is closed, the sealing knife 20 is clamped into the electromagnetic sealing groove 19, so that the shielding performance of the matching position of the cabinet door 18 and the shielding table body 1 can be ensured.
The utility model discloses a desktop board 2 that can open can make things convenient for radiator fan's installation and maintenance to and arranging and follow-up maintenance of circuit, guarantee the shielding property of electromagnetic shield table, the practicality is good.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The electromagnetic shielding table with the openable tabletop is characterized by comprising a shielding table body (1) and a tabletop plate (2), wherein the shielding table body (1) is arranged in a closed mode, the tabletop plate (2) covers the shielding table body (1), the rear side of the tabletop plate (2) is hinged to the shielding table body (1), supporting plates (3) supported on the shielding table body (1) are arranged on two sides of the bottom of the tabletop plate (2), an embedded peripheral connecting cavity (4) is arranged on the rear side wall of the shielding table body (1), and a sealing plate (5) is hinged to the outer portion of the peripheral connecting cavity (4).
2. A desktop openable electromagnetic shielding desk according to claim 1, wherein the inner wall of the peripheral connecting cavity (4) is provided with a plurality of connecting ports (6).
3. The electromagnetic shielding desk with the openable desktop according to claim 1, wherein a mounting cavity is formed between the desktop plate (2) and a top plate of the shielding desk body (1), and a wire passing hole I (7) communicated with the mounting cavity is formed in the top of the peripheral connecting cavity (4).
4. The electromagnetic shielding desk with the openable desktop according to claim 3, wherein the desktop plate (2) is provided with a wire through hole II (8) connected with the installation cavity.
5. The electromagnetic shielding table with the openable table top according to claim 1, wherein a plurality of air outlets (9) are formed on the top plate of the shielding table body (1), and a plurality of air inlets (10) are formed on the bottom plate of the shielding table body (1).
6. The electromagnetic shielding desk with the openable desktop as claimed in claim 1, wherein the bottom of the supporting plate (3) is provided with a through hole (11), and the shielding desk body (1) is provided with a threaded hole (12) matched with the through hole (11).
7. The electromagnetic shielding desk with the openable desktop according to claim 1, wherein the desktop plate (2) is hinged with the shielding desk body (1) through at least two hinges (13);
the hinged piece (13) comprises a hinged seat I (13-1) fixed on the shielding table body (1), a hinged seat II (13-2) fixed on the table panel (2) and coaxially arranged with the hinged seat I (13-1), and a bolt (13-3) movably installed in the hinged seat I (13-1) and the hinged seat II (13-2).
8. A desktop openable electromagnetic shielding desk according to claim 1, wherein brackets (14) are installed on the inner walls of both sides of the desktop plate (2), and at least one drawer (15) is arranged between the two brackets (14).
9. The electromagnetic shielding desk with the openable desktop as claimed in claim 1, wherein the shielding desk body (1) is provided with a cabinet door (18) which is opened and closed oppositely on the front side;
the shielding table is characterized in that an electromagnetic sealing groove (19) is formed in the periphery of a door opening of the shielding table body (1), and a sealing knife (20) matched with the cabinet door (18) is installed on the inner wall of the cabinet door (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337056.6U CN214548100U (en) | 2020-12-31 | 2020-12-31 | Electromagnetic shielding table with openable table top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337056.6U CN214548100U (en) | 2020-12-31 | 2020-12-31 | Electromagnetic shielding table with openable table top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214548100U true CN214548100U (en) | 2021-11-02 |
Family
ID=78344813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023337056.6U Active CN214548100U (en) | 2020-12-31 | 2020-12-31 | Electromagnetic shielding table with openable table top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214548100U (en) |
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2020
- 2020-12-31 CN CN202023337056.6U patent/CN214548100U/en active Active
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