CN2482342Y - Electromagentic shielding desk - Google Patents
Electromagentic shielding desk Download PDFInfo
- Publication number
- CN2482342Y CN2482342Y CN 01226891 CN01226891U CN2482342Y CN 2482342 Y CN2482342 Y CN 2482342Y CN 01226891 CN01226891 CN 01226891 CN 01226891 U CN01226891 U CN 01226891U CN 2482342 Y CN2482342 Y CN 2482342Y
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- CN
- China
- Prior art keywords
- desk
- electromagnetic shielding
- display box
- rack
- shielding desk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to an electromagnetic screening desk, which comprises a supporting frame. An operation desk and a display box are arranged on the supporting frame, at least a machine cabinet is arranged on one sides of the supporting frame and the display box, doors are arranged on one sides of the display box and the machine cabinet, spring leafs are arranged on the periphery of the door frame, a screening glass window is arranged on the door of the display box, an external electric power line is connected with the supply socket arranged in the screening desk through a waveguide tube and a supply filter, and the output line in the display box is connected with the operator on the operation desk through a signal filter, an optoelectronic converter and a waveguide tube. The desk can effectively screen the electromagnet radiation generated from the computer, avoid the human damage of the electromagnet wave, and suppress the leakage of the computer electromagnet information.
Description
The utility model relates to a kind of desk that can play shielding action to electromagnetic radiation, especially a kind of computer of placing, can stop electromagnetic wave to personal injury, suppress the computer electromagnetic information leakage effectively and prevent that outside forceful electric power magnetic harassing and wrecking from influencing the electromagnetic shielding desk of computer operate as normal.
The use of computer now is the various aspects of people's lives such as office, school, family deeply, and electromagenetic wave radiation has caused people's attention to the injury of human body.Though the computer protecting screen is arranged on the market, also just the display front is shielded, the electromagnetic wave of its side and back surface radiation can't shield.This is unfavorable for healthy.Relate to special sectors such as military affairs, national defence in addition, need the electromagnetic information of computer not leaked, it is far from being enough that protection screen only is set.
The purpose of this utility model provides a kind of computer of placing, and can stop electromagnetic wave to personal injury, effectively suppress the computer electromagnetic information leakage and prevent the harassing and wrecking of outside forceful electric power magnetic influence the computer operate as normal electromagnetic shielding desk.
The utility model electromagnetic shielding desk, comprise support, but wherein on support, be provided with the operating desk and the display box of a push-and-pull successively, side at described support and display box is provided with a rack at least, be equipped with door on described display box and the rack, on its lateral wall, be provided with cellular ventilation waveguide window, be provided with reed around the doorframe of described door, the front of described display box is provided with the shield glass window, circumscripted power line is connected with power-supply filter and supply socket in being located at shielding desk by waveguide, be installed in the keyboard on the described operating desk and be installed between the main frame in the rack holding wire by and be located at traffic filter in the rack, optical-electrical converter links together.
The utility model electromagnetic shielding desk is provided with the display platen of adjustable-angle in the wherein said display box.
The utility model electromagnetic shielding desk, wherein said rack are two, wherein have at least the front of a described rack to be provided with the shield glass window.
The utility model electromagnetic shielding desk, wherein said reed are the comb shape reed, are provided with the slotting tool that cooperates with described reed on described door.
The utility model electromagnetic shielding desk, wherein said waveguide window are the metallic plate with some circular honeycomb holes, and its aperture is 3～3.5mm, and its thickness of slab is 4～10mm.
The utility model electromagnetic shielding desk, the aperture of wherein said waveguide window metallic plate is preferably 3.2mm,
The utility model electromagnetic shielding desk, wherein the aperture of waveguide is 1: 10 with the length ratio, wall thickness is 2-4mm.
The utility model electromagnetic shielding desk, but the plate of push-and-pull wherein in described rack, be provided with.
The utility model electromagnetic shielding desk, wherein this shielding desk is made by individual layer, bilayer or three layers of cold-rolled steel sheet, and the outside scribbles shielding coating.
The utility model is with the design principle of electromagnetic shielding and technology, be applied on the electromagnetic shielding of single cover computer, adopt integral structure, design and manufacture the 26S Proteasome Structure and Function that both has the minisize shielding chamber, have the electromagnetic protection table of common computer workbench external form again.Advantage of this electromagnetic shielding desk and good effect are owing to be provided with reed on the openable door of table body, connecting line between power line and each parts is provided with waveguide and wave filter, therefore, the table body is the electromagnetic radiation of SHIELDING CALCULATION machine generation effectively, avoid electromagnetic wave to personal injury, suppress the computer electromagnetic information leakage.And the table body adopts a steel plate to make, be out of shape little, advantages of good shielding performance.
Other details of the present utility model and characteristics can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.Wherein:
Fig. 1 is the front view of the utility model electromagnetic shielding desk;
Fig. 2 is the B-B cutaway view of the utility model electromagnetic shielding desk;
Fig. 3 is the A-A cutaway view of the utility model electromagnetic shielding desk;
Fig. 4 is the rearview of the utility model electromagnetic shielding desk;
Fig. 5 is the schematic perspective view of the utility model electromagnetic shielding desk;
Fig. 6 is the broken section enlarged drawing of the door of the utility model electromagnetic shielding desk;
Shown in Fig. 1-5, the utility model electromagnetic shielding desk comprises support 1, but is provided with the operating desk 2 and the display box 3 of a push-and-pull on support 1, is provided with the display platen 12 of adjustable-angle in the display box 3.Side at support 1 and display box 3 is provided with two racks 4,5, the front of display box 3 and rack 4,5 all is provided with door 6, be provided with cellular ventilation waveguide window 7 at its rear side, be provided with fan 13 before the waveguide window 7 in display box 3, to satisfy the heat radiation requirement in the cabinet.Be provided with reed 9 around the doorframe 8 of door 6, make the electromagnetic wave sealing in each rack.The door 6 of display box 3 and rack 4 is provided with shield glass window 10, is provided with a waveguide respectively at least on the wall of display box 3, operating desk 2 and rack 4,5, and the aperture of waveguide is 1: 10 with the length ratio.Wall thickness is 2-4mm.Circumscripted power line is connected with power-supply filter and supply socket 11 in being located at shielding desk by waveguide, be installed in the keyboard on the described operating desk 2 and be installed between the main frame in the rack 5 holding wire by and the traffic filter, the optical-electrical converter that are located in the rack 5 link together.
Reed 9 is a circular arc in the present embodiment, also can be to be comb shape reed or waveform, is provided with the slotting tool that cooperates with described reed on described door.
Waveguide window is the metallic plate with some circular honeycomb holes in the present embodiment, and its aperture is 3.2mm, and its thickness of slab is 4～10mm.
This shielding desk is made by individual layer, bilayer or three layers of cold-rolled steel sheet, all adopts the argon arc welding welding, and the outside scribbles shielding coating.
In use, the display of computer can be placed in the display box 3, the computer keyboard is placed on the operating desk 2, be installed in the keyboard on the described operating desk 2 and be installed between the main frame in the rack 5 holding wire by and the traffic filter, the optical-electrical converter that are located in the rack 5 link together.But main frame is placed on the plate of the push-and-pull in the rack 5, and its lead is connected with display by the hole in the rack, and printer is placed in the rack 4, and is same, and the lead of printer is connected with main frame by the hole in the rack.Owing to openable door and the lead that passes in and out all pass through electromagnetic shielding, therefore, the table body is the electromagnetic radiation of SHIELDING CALCULATION machine generation effectively, avoids electromagnetic wave to personal injury, suppresses the computer electromagnetic information leakage.And the table body adopts a steel plate to make, be out of shape little, advantages of good shielding performance.
The utility model electromagnetic shielding desk adopts integrated design, and integrated application shielding, filtering, isolation etc. suppress the technology of Electromagnetic Information Leakage, and adopt new technology.New material, with repressed device-restrictive among a small circle.
Claims (9)
1, a kind of electromagnetic shielding desk, comprise support, but it is characterized in that on support, being provided with successively the operating desk and the display box of a push-and-pull, side at described support and display box is provided with a rack at least, be equipped with door on described display box and the rack, on its lateral wall, be provided with cellular ventilation waveguide window, be provided with reed around the doorframe of described door, the front of described display box is provided with the shield glass window, circumscripted power line is connected with power-supply filter and supply socket in being located at shielding desk by waveguide, be installed in the keyboard on the described operating desk and be installed between the main frame in the rack holding wire by and be located at traffic filter in the rack, optical-electrical converter links together.
2, electromagnetic shielding desk according to claim 1 is characterized in that being provided with in the described display box display platen of adjustable-angle.
3, electromagnetic shielding desk according to claim 1 and 2 is characterized in that described rack is two, wherein has at least the front of a described rack to be provided with the shield glass window.
4, electromagnetic shielding desk according to claim 3 is characterized in that described reed is circular arc, comb shape or waveform reed, is provided with the slotting tool that cooperates with described reed on described door.
5, electromagnetic shielding desk according to claim 4 is characterized in that described waveguide window is the metallic plate with some circular honeycomb holes, and its aperture is 3～3.5mm, and its thickness of slab is 4～10mm.
6, electromagnetic shielding desk according to claim 5 is characterized in that the aperture of described waveguide window metallic plate is preferably 3.2mm,
7, electromagnetic shielding desk according to claim 5 is characterized in that the aperture of waveguide and length ratio are 1: 10, and wall thickness is 2-4mm.
8, electromagnetic shielding desk according to claim 7, but it is characterized in that in described rack, being provided with the plate of push-and-pull.
9, electromagnetic shielding desk according to claim 8 is characterized in that this shielding desk made by individual layer, bilayer or three layers of cold-rolled steel sheet, and the outside scribbles shielding coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226891 CN2482342Y (en) | 2001-06-12 | 2001-06-12 | Electromagentic shielding desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226891 CN2482342Y (en) | 2001-06-12 | 2001-06-12 | Electromagentic shielding desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2482342Y true CN2482342Y (en) | 2002-03-20 |
Family
ID=33642446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01226891 Expired - Fee Related CN2482342Y (en) | 2001-06-12 | 2001-06-12 | Electromagentic shielding desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2482342Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344714B (en) * | 2007-07-11 | 2010-08-18 | 安方高科信息安全技术(北京)有限公司 | Optical display shielding machine and its electromagnetic shielding desk |
| CN101849740A (en) * | 2010-04-23 | 2010-10-06 | 王亮 | Wooden electromagnetic shielding computer desk |
| CN103547092A (en) * | 2012-07-13 | 2014-01-29 | 天津泽众智能设备有限公司 | Integrated adjustable computer cabinet |
-
2001
- 2001-06-12 CN CN 01226891 patent/CN2482342Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344714B (en) * | 2007-07-11 | 2010-08-18 | 安方高科信息安全技术(北京)有限公司 | Optical display shielding machine and its electromagnetic shielding desk |
| CN101849740A (en) * | 2010-04-23 | 2010-10-06 | 王亮 | Wooden electromagnetic shielding computer desk |
| CN103547092A (en) * | 2012-07-13 | 2014-01-29 | 天津泽众智能设备有限公司 | Integrated adjustable computer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |