CN202421978U - Low-radiation leak-proof cabinet with opened-closed door structure - Google Patents
Low-radiation leak-proof cabinet with opened-closed door structure Download PDFInfo
- Publication number
- CN202421978U CN202421978U CN2011205476872U CN201120547687U CN202421978U CN 202421978 U CN202421978 U CN 202421978U CN 2011205476872 U CN2011205476872 U CN 2011205476872U CN 201120547687 U CN201120547687 U CN 201120547687U CN 202421978 U CN202421978 U CN 202421978U
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- front panel
- lock
- cabinet body
- 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
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a low-radiation leak-proof cabinet with an opened-closed door structure. A main cabinet body is formed by welding a U-shaped plate, a plurality of rib plates and a cabinet body front plate. A circle of lug boss is arranged on the peripheral surface of a rectangular opening of a front panel. The front panel and the cabinet body front plate are fixedly screwed, and a conductive rubber gasket is arranged on the contact surface of the front panel and the cabinet body front plate. A rear panel and the rear part of the main cabinet body are fixedly screwed, and a conductive rubber gasket is arranged on the contact surface of the rear panel and the rear part of the main cabinet body. A left opening plate and the main cabinet body are fixedly overlapped through screws, and a beryllium copper spring gasket is arranged on an overlapping part. A door shaft block and a lock pressure block are fixedly screwed on the two sides of the rectangular opening of the front panel respectively. One end of a door plate with a door lock is movably connected with the door shaft block through a pin shaft, and the other end of the door plate and the lock pressure block are locked through the door lock. A circle of groove formed on the door plate is meshed with the circle of lug boss arranged on the front panel. The low-radiation leak-proof cabinet has the advantages that the electromagnetic shielding performance of a gap is ensured, the normal operation of inserting and taking out a compact disk, a floppy disk and a universal serial bus (USB) flash disk can be ensured, and the whole cabinet has low electromagnetic leakage rate.
Description
Technical field
The utility model relates to the leakage-preventing cabinet of low radiation a kind of sealing, that have the switch door, reduces the degree of computer cabinet electromagnetic radiation through means such as shielding, filtering and ground connection, makes it reach the standard-required of low radiation computing machine.
Technical background
Now, along with the widespread use of computer equipment, the harm that to be the electromagnetic information leakage that produces of the electronic message unit of representative with the computing machine bring to information security is also outstanding day by day, and computerized information leaks and caused the concern of various circles of society.In order reliable message protection means to be provided for units such as Party and government offices, military enterprise, army, also can be applied to secret of the trade is had simultaneously the enterprises and institutions of the requirement of holding in close confidence, must research and develop the computing machine of low radiation Tempest.
Summary of the invention
In view of the requirement of prior art, the problem that the utility model need solve is:
1. the electromagnetic leakage that produces during general computer operation can let out through the mode of radiation and conduction, must be from the degree of this two angles reduction cabinets electromagnetic radiation.
2. cabinet is to be processed by sheet metal; The slit of sheet material seam crossing; And hole such as the air vent that must open on the cabinet, pilot lamp viewport, CD floppy disk USB jack, power line signal line gateway; Processing to these hole electromagnetic leakages is the key that reduces electromagnetic leakage, also will take into account performance of ventilation and heat dispersion, maintainability and economy simultaneously.
The utility model provides a kind of leakage-preventing cabinet of low radiation with switch door for realizing above-mentioned purpose, to reduce the degree of computer cabinet electromagnetic radiation, makes it reach the standard-required of low radiation computing machine.
The utility model is for realizing above-mentioned purpose; The technical scheme of being taked is:, a kind of leakage-preventing cabinet of low radiation with switch door, it is characterized in that: comprise that main box, left side open plate, front panel and rear panel, door-hinge piece, lock briquetting, door-plate, door lock; Described main box is made up of U template material, several gussets and the welding of casing header board; Face along said one week of front panel rectangular opening is provided with the protruding platform of a circle, and front panel and casing header board are spirally connected fixing, and both install the conductive rubber pad additional on the surface of contact; The back of described rear panel and main box is spirally connected fixing, and both install the conductive rubber pad additional on the surface of contact; Described left side is opened plate and main box and is overlapped fixingly through screw, and overlap installs beryllium copper reed liner additional; The rectangular opening both sides that described door-hinge piece, lock briquetting are spirally connected respectively and are fixed on front panel; Door-plate one end that door lock is installed flexibly connects through bearing pin and door-hinge piece; The door-plate other end locks through door lock and lock briquetting, the protruding platform engagement of the circle that circle groove that door-plate is provided with and front panel are provided with.
The utlity model has following beneficial effect: can guarantee that through described conductive rubber pad and beryllium copper reed main box and left side open fully contacting between plate, the front and back panel, thereby guarantee the capability of electromagnetic shielding in slit; Described switch door can be realized the electromagnetic screen for CD-ROM drive hole, USB flash disk and floppy disk perforate on the casing, and can guarantee to insert the normal running of taking out CD, floppy disk and USB flash disk; Through power lead being used wave filter, using military plug connector interface can reduce the electromagnetic leakage that causes through the lead-in wire conduction to the keyboard and mouse external interface; The electromagnetic shielding liner that installs additional fixedly the time through wave filter, honeycomb waveguiding structure, military splicing interface can be guaranteed the fixedly electromagnetic wave shielding in slit.Thereby guaranteed that on the whole whole cabinet has less electromagnetic leakage.
Description of drawings
Fig. 1 is the utility model one-piece construction front view.
Fig. 2 is the utility model one-piece construction rear view.
Fig. 3 is the utility model one-piece construction and inner structure synoptic diagram.
Fig. 4 is the utility model body structure synoptic diagram.
Fig. 5 is the utility model U template material synoptic diagram.
Fig. 6 opens the plate synoptic diagram for the utility model left side.
Fig. 7 is the utility model door-plate front view.
Fig. 8 is the utility model door-plate rear view.
Fig. 9 is the utility model lock briquetting synoptic diagram.
Figure 10 is the utility model door-hinge piece synoptic diagram.
Figure 11 is the utility model front panel synoptic diagram.
Embodiment
A kind of leakage-preventing cabinet of low radiation with switch door comprises that main box 1, left side open plate 2, front panel 3 and rear panel 4, door-hinge piece 5, lock briquetting 6, door-plate 7, door lock 8; Face along front panel one week of 3 rectangular opening 3-1 is provided with the protruding platform 3-2 of a circle; Door-plate 7 is a rectangle, is arranged with protruding 7-1 in the bottom attending of door-plate 7 one ends, on the face of two protruding 7-1, is arranged with pin-and-hole 7-2, on the inner face of door-plate 7, is provided with a circle groove 7-3; Door-hinge piece 5 is a rectangle sheet material with lock briquetting 6, on the face of door-hinge piece 5, is provided with several screws 5-1, on the two ends of door-hinge piece 5, is arranged with right angle mouth 5-2, is respectively equipped with blind hole 5-3 on the end face in two right angle mouth 5-2; On the face of lock briquetting 6, be provided with several screws 6-1, on the inner face of lock briquetting 6, be provided with locked groove 6-2.
In order to guarantee the bulk shielding property of main box, main box 1 is assembled through welding by U template material 1-1, eight gusset 1-2 and casing header board 1-3, guaranteed the electromagnetic wave shielding in main box slit; Front panel 3 and casing header board 1-3 are spirally connected fixing, install the conductive rubber pad additional on plate 3 and the casing header board 1-3 surface of contact in front; The back of rear panel 4 and main box 1 is spirally connected fixing, installs the conductive rubber pad additional on both surface of contact of plate 4 and main box 1 in the back; The left side is opened plate 2 and main box 1 and is overlapped fixingly through screw, and the left side is opened plate 2 and installed beryllium copper reed liner additional with main box 1 overlap, thereby guarantees
The assembling slit sealing and electromagnetic wave shielding; The rectangular opening 3-1 both sides that door-hinge piece 5, lock briquetting 6 are spirally connected respectively and are fixed on front panel 3; Two protruding 7-1 that are equipped with on door-plate 7 one ends of door lock 8 dock with the right angle mouth 5-2 that door-hinge piece 5 two ends are provided with; Insert respectively among pin-and-hole 7-2 and the blind hole 5-3 with two bearing pins; Door-plate 7 flexibly connects through bearing pin with door-hinge piece 6, and door-plate 7 other ends are through the locked groove 6-2 locking of door lock 8 and lock briquetting 6, and door-plate 7 can open or cut out locking.After door-plate 7 cuts out, the protruding platform 3-2 of a circle that circle groove 7-3 and the front panel 3 that door-plate 7 is provided with is provided with meshes, thereby has guaranteed the abundant contact area between the door-plate and front panel at closing time, has guaranteed good electromagnetic wave shielding.Rear panel 4 is provided with plug aperture 4-2, and the honeycomb waveguiding structure mouth 4-3 of outlet hole 4-1, keyboard and mouse; The main tank in-body power source is fixed in interface on the rear panel outlet hole 4-1 through wave filter; The output line of mouse, keyboard is fixed on the plug aperture 4-2 of rear panel keyboard and mouse through military plug connector interface, and the honeycomb waveguiding structure is through the honeycomb waveguiding structure mouth 4-3 screw retention of conductive gasket and front and back panel.Add the conductive rubber liner between interface and the rear panel.Through power lead being used wave filter, using military plug connector interface can reduce the electromagnetic leakage that causes through the lead-in wire conduction to the keyboard and mouse external interface; The electromagnetic shielding liner that installs additional fixedly the time through wave filter, honeycomb waveguiding structure, military splicing interface can be guaranteed the fixedly electromagnetic wave shielding in slit.Thereby guaranteed that on the whole whole cabinet has less electromagnetic leakage.CD-ROM drive, USB and power switching module are fixed on the casing header board 1-3 in the door-plate 7.
Electromagnetic wave shielding when guaranteeing that CD-ROM drive, floppy drive, USB flash disk normally use; Specialized designs the switch door; When needs carry out the insertion taking-up operation of CD-ROM drive, floppy drive, USB flash disk, can door be opened, after EO is taken out in insertion; Again door is closed, thereby the shielding that has guaranteed CD-ROM drive, floppy drive, USB flash disk place hole is handled; Simultaneously, also door is provided with door latch structure, has prevented that door from being opened by unwarranted people and the leakage of information that causes.
Claims (4)
1. leakage-preventing cabinet of low radiation with switch door is characterized in that: comprise that main box (1), left side open plate (2), front panel (3) and rear panel (4), door-hinge piece (5), lock briquetting (6), door-plate (7), door lock (8); Described main box (1) is made up of U template material (1-1), several gussets (1-2) and casing header board (1-3) welding; Face along said front panel (3) rectangular opening (3-1) week is provided with a circle protruding platform (3-2), and front panel (3) and casing header board (1-3) are spirally connected fixing, and both install the conductive rubber pad additional on the surface of contact; The back of described rear panel (4) and main box (1) is spirally connected fixing, and both install the conductive rubber pad additional on the surface of contact; Described left side is opened plate (2) and main box (1) and is overlapped fixingly through screw, and overlap installs beryllium copper reed liner additional; Rectangular opening (3-1) both sides that described door-hinge piece (5), lock briquetting (6) are spirally connected respectively and are fixed on front panel (3); Door-plate (7) one ends that door lock (8) is installed flexibly connect through bearing pin and door-hinge piece (6); Door-plate (7) other end locks with locking briquetting (6) through door lock (8), and the circle groove (7-3) that door-plate (7) is provided with meshes with the protruding platform of circle (3-2) that front panel (3) is provided with.
2. the leakage-preventing cabinet of low radiation with switch door according to claim 1; It is characterized in that: said door-plate (7) is a rectangle; Be arranged with convexity (7-1) in the bottom attending of door-plate (7) one ends; On the face of two convexities (7-1), be arranged with pin-and-hole (7-2), on the inner face of door-plate (7), be provided with a circle groove (7-3).
3. the leakage-preventing cabinet of low radiation with switch door according to claim 1; It is characterized in that: described door-hinge piece (5) and lock briquetting (6) are rectangle sheet material; On the face of door-hinge piece (5), be provided with several screws (5-1); On the two ends of door-hinge piece (5), be arranged with right angle mouth (5-2), be respectively equipped with blind hole (5-3) on the end face in two right angle mouths (5-2); On the face of lock briquetting (6), be provided with several screws (6-1), on the inner face of lock briquetting (6), be provided with locked groove (6-2).
4. the leakage-preventing cabinet of low radiation with switch door according to claim 1 is characterized in that: described rear panel (4) is provided with plug aperture (4-2), and the honeycomb waveguiding structure mouth (4-3) of outlet hole (4-1), keyboard and mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205476872U CN202421978U (en) | 2011-12-24 | 2011-12-24 | Low-radiation leak-proof cabinet with opened-closed door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205476872U CN202421978U (en) | 2011-12-24 | 2011-12-24 | Low-radiation leak-proof cabinet with opened-closed door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421978U true CN202421978U (en) | 2012-09-05 |
Family
ID=46746721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205476872U Expired - Fee Related CN202421978U (en) | 2011-12-24 | 2011-12-24 | Low-radiation leak-proof cabinet with opened-closed door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421978U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422794A (en) * | 2013-08-30 | 2013-12-04 | 成都卫士通信息产业股份有限公司 | Thin-wall electromagnetic shielding door |
| CN103729039A (en) * | 2013-12-16 | 2014-04-16 | 侯立群 | Front panel structure of case |
| CN107182195A (en) * | 2017-07-28 | 2017-09-19 | 北京航天发射技术研究所 | The electromagnetic screen and its screen method of component on Electronic equipment panel |
| CN108289403A (en) * | 2018-01-15 | 2018-07-17 | 中国科学院国家天文台 | A kind of high-precision laser range-finding equipment electromagnetic shielding cabin |
| CN108933538A (en) * | 2018-08-22 | 2018-12-04 | 中车青岛四方车辆研究所有限公司 | Inverter electromagnetic compatibility case |
| CN109640611A (en) * | 2018-12-21 | 2019-04-16 | 中国航天科工集团八五研究所 | The reliable signal processing cabinet of electromagnetic compatibility |
-
2011
- 2011-12-24 CN CN2011205476872U patent/CN202421978U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422794A (en) * | 2013-08-30 | 2013-12-04 | 成都卫士通信息产业股份有限公司 | Thin-wall electromagnetic shielding door |
| CN103422794B (en) * | 2013-08-30 | 2016-01-06 | 成都卫士通信息产业股份有限公司 | A kind of thin-walled electromagnetic shield door |
| CN103729039A (en) * | 2013-12-16 | 2014-04-16 | 侯立群 | Front panel structure of case |
| CN107182195A (en) * | 2017-07-28 | 2017-09-19 | 北京航天发射技术研究所 | The electromagnetic screen and its screen method of component on Electronic equipment panel |
| CN107182195B (en) * | 2017-07-28 | 2019-10-11 | 北京航天发射技术研究所 | The electromagnetic screen and its screen method of component on Electronic equipment panel |
| CN108289403A (en) * | 2018-01-15 | 2018-07-17 | 中国科学院国家天文台 | A kind of high-precision laser range-finding equipment electromagnetic shielding cabin |
| CN108933538A (en) * | 2018-08-22 | 2018-12-04 | 中车青岛四方车辆研究所有限公司 | Inverter electromagnetic compatibility case |
| CN109640611A (en) * | 2018-12-21 | 2019-04-16 | 中国航天科工集团八五研究所 | The reliable signal processing cabinet of electromagnetic compatibility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202421978U (en) | Low-radiation leak-proof cabinet with opened-closed door structure | |
| CN210444741U (en) | Outdoor rack of electromagnetic shield for communication | |
| CN204557301U (en) | A kind of Dust-proof computer memory bar | |
| CN202260162U (en) | Sealing structure for outdoor electrical cabinet | |
| CN101498960A (en) | Method for manufacturing computer with good electromagnetic compatibility | |
| CN101410002A (en) | Electromagnetic shielding structure for door | |
| CN201917853U (en) | Electromagnetic reinforcement notebook computer | |
| CN204515630U (en) | Computer cabinet | |
| CN212256914U (en) | External equipment for computer | |
| CN201846101U (en) | Nuclear electromagnetic pulse prevention EPS (Electric Power Storage) power supply | |
| CN208063675U (en) | A kind of easy-to-mount circuit board electromagnetic shielding shell | |
| CN201152126Y (en) | Door electro-magnetic screen structure | |
| CN208580908U (en) | A kind of connector screening wiring construction and connector | |
| CN102738645B (en) | Guide rail type USB (universal serial bus) interface component of integrated machine with resistance against electromagnetic leakage | |
| CN207265490U (en) | Electrical engineering electric box | |
| CN214014897U (en) | Electromagnetic shielding extension device | |
| CN202816028U (en) | Magnetic card electricity meter metering box | |
| CN206833322U (en) | A kind of Electro Magnetic Compatibility structure of computer housing | |
| CN216788111U (en) | Shielding type hinge structure | |
| CN201187238Y (en) | Electromagnetic shielding door | |
| CN213938047U (en) | Miniature telephone filter | |
| CN204206721U (en) | A kind of electromagnetic-wave leakage safeguard structure | |
| CN205755261U (en) | Information equipment double storehouses clamshell doors electromagnetic shielding cabinet | |
| CN110908447A (en) | Low-leakage reinforced portable computer | |
| CN110139546A (en) | A kind of communication electromagnetic shielding outdoor cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |