CN201018753Y - Composite interlayer electromagnetic shielding chamber - Google Patents
Composite interlayer electromagnetic shielding chamber Download PDFInfo
- Publication number
- CN201018753Y CN201018753Y CNU2007201405034U CN200720140503U CN201018753Y CN 201018753 Y CN201018753 Y CN 201018753Y CN U2007201405034 U CNU2007201405034 U CN U2007201405034U CN 200720140503 U CN200720140503 U CN 200720140503U CN 201018753 Y CN201018753 Y CN 201018753Y
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- intermediate layer
- shielded room
- composite
- honeycomb
- composite intermediate
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Abstract
The utility model relates to an information security domain electromagnetic screen product. The utility model discloses a compound band material electromagnetism screened room, comprising a shielding layer, a programmable electrically operated locking type shield gate, a power source filter, a well ventilated wave guide window, a signal filter system, a network light end machine, a frame, a shielding layer cover on the frame, a wave guide window distributing on the shielding layer surface, a programmable electrically operated locking type shield gate on the frame end, a power source filter, a signal filter system and network light end machine in the corner of the frame. The utility model is characterized in that a weight is light, a superficial smoothness is high, shield potency is high, a construction and installment is convenient, an installment is easy and a goal is uncertain.
Description
Technical field
The utility model relates to a kind of information security field electromagnetic shielding product, particularly composite intermediate layer EM shielded room.
Background technology
Along with science and technology development, multiple electronics, electric equipment are extensive use of, and electromagnetic interference is serious day by day.It is very necessary how to solve anti-electromagnetic interference problem.Especially after the September 11 attacks, the level of confidentiality that security information is maintained secrecy requires more and more higher, and original steel plate welded type C level EM shielded room quality is heavy, naked light operation, mobility are poor, must can use through finishing; Original assembled structure EM shielded room only can reach the B grade standard, and screening effectiveness is low.Because above shortcoming, existing two kinds of shielded enclosures can not satisfy the needs of national development.In order to adapt to the demand of the relevant concerning security matters safety of country, especially relate to the special requirement of department's electronic information leakage, electronic information interference etc. such as national military secrecy, national important office, diplomatic system, load-bearing, quality, disguise, detachable carrying are had higher requirement.According to the spirit of national security security committee file, my company just begins to research and develop high-tech split mounting type honeycomb composite light-weight body material C level EM shielded room and welded type honeycomb composite light-weight body material C level EM shielded room in May, 2005.
The utility model content
The purpose of this utility model provide a kind of in light weight, rigidity is big, surface smoothness is high, screening effectiveness is high, construction install convenience, is convenient to install, have the probabilistic composite intermediate layer EM shielded room of target.
To achieve these goals, the utility model is taked following technical scheme:
Composite intermediate layer EM shielded room of the present utility model, comprise screen, electric lock compact form shield door able to programme, power-supply filter, ventilation waveguide window, signal filtering system, network optical transceiver, framework, described screen covers on the framework, the ventilation waveguide window is distributed in the screen surface, electric lock compact form shield door able to programme is positioned at the end of framework, and power-supply filter, signal filtering system, network optical transceiver are positioned at a jiao of framework.
Wherein, described screen comprises skeleton, cover plate, some honeycomb composite sandwich plates, and wherein, skeleton and cover plate are clipped in the middle the adjacent cell composite sandwich plate, by bolt, securing member riveted joint.
Wherein, described screen comprises skeleton, some honeycomb composite sandwich plates, and wherein, some honeycomb composite sandwich plates and skeleton are welded to connect.
Wherein, described honeycomb composite sandwich plate comprises panel, honeycomb core, base plate, and wherein, panel, honeycomb core, that base plate carries out hot pressing with high-strength structureal adhesives is bonding.
Wherein, described screen and framework junction adopt conduction and magnetic property good metal expanded material to fill.
Wherein, the cross section of described honeycomb core is a hexagon.
Wherein, described electric lock compact form shield door able to programme comprises panel, honeycomb core plate, base plate, and wherein, panel, honeycomb core, that base plate carries out hot pressing with high-strength structureal adhesives is bonding.
Wherein, described frame material is steel or stainless steel or aluminium or titanium alloy sheet or copper or nickel or lead.
Wherein, described panel material is steel or stainless steel or titanium alloy sheet or copper or nickel or lead.
Wherein, described metal foaming material adopts compressibility and flexible metal material.
Advantage of the present utility model is:
1, in light weight, rigidity is big, surface smoothness is high;
2, screening effectiveness height can reach the C level requirement of stipulating among BMB3-1999 and the GJBz20219-94;
3, attractive in appearance, sound-absorbing, sound insulation, environmental protection, duration are short;
4, because dismantled and assembled structure easily is convenient to install and dismounting, has high movable;
5, because the convenience that transportation is installed can be saved a large amount of on-site construction times;
6, can carry out secondary installing, have the target uncertainty.
Description of drawings
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is the schematic perspective view of the utility model splicing structure;
Fig. 3 be the utility model honeycomb composite sandwich plate with skeleton between the structural representation that is connected of assembly unit;
The structural representation of Fig. 4 for being welded to connect between the utility model honeycomb composite sandwich plate and the skeleton;
Fig. 5 is the utility model honeycomb composite sandwich plate schematic diagram;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the left view of Fig. 5;
Fig. 8 is the enlarged drawing at the A place of Fig. 7;
Fig. 9 is the structural representation of electric lock compact form shield door able to programme of the present utility model;
The left view of the door body of Figure 10 Fig. 9;
Figure 11 is the perspective view of honeycomb composite sandwich plate of the present utility model.
Among the figure: 1, screen; 2, civil engineering layer; 3, ventilation spectral window; 4, ground connection filter; 5, network optical transceiver; 6, phone filter; 7, power-supply filter; 8, electric lock compact form shield door able to programme; 9, skeleton; 10, honeycomb composite sandwich plate; 11, framework; 12, cover plate; 13, securing member; 14, bolt; 15, weld; 16, panel; 17, base plate; 18, honeycomb core; 19, control motor able to programme; 20, the door body of electric lock compact form shield door able to programme; 21, the doorframe of electric lock compact form shield door able to programme.
Embodiment
Following examples are used to illustrate the utility model, but are not used for limiting protection range of the present utility model.
Referring to Fig. 1-Fig. 3, a kind of composite intermediate layer EM shielded room of the present utility model is made up of screen 1, electric lock compact form shield door 8 able to programme, power-supply filter 7, ventilation waveguide window 3, signal filtering system, network optical transceiver 5, framework 11.
Referring to Fig. 3, framework 11 designs by the shielded enclosure argument structure, uses mounting structure reasonable, has reliable robustness and intensity, and has easy accessibility, is convenient to assembly and disassembly.Frame material has favorable conductive and magnetic conductivity, can be a kind of of sheet metals such as steel, stainless steel, aluminium, titanium alloy sheet, copper, nickel, lead.Framework 11 also must pass through preservative treatment, based on metal plating, does not influence the conduction and the magnetic property of material.Framework 11 is made of channel-section steel, assembles together through screw.
Referring to Fig. 5, Figure 11, honeycomb composite sandwich plate 10 is a sandwich structure, and panel 16, base plate 17 are metallic plate, and laminboard layer is honeycomb core 18 or foamed material, and panel 16, base plate 7 and honeycomb core, 18 usefulness high-strength structureal adhesives carry out hot pressing and are bonded as one.
Referring to Fig. 5, Fig. 9, Figure 11, the metal covering of honeycomb composite sandwich plate 10, electric lock compact form shield door 8 able to programme must based on metal plating, not influence the conduction and the magnetic property of material through preservative treatment.
Screen 1 adopts conduction and magnetic property good metal expanded material to fill with framework 11 junctions.This metal foaming material has compressibility and elasticity, and its material can be a kind of of sheet metals such as steel, stainless steel, titanium alloy sheet, copper, nickel, lead, and the surface density of material is 150～500g/ square metre.
Referring to Figure 11, honeycomb composite sandwich plate 10 features are to be layer structure, utilize the honeycomb hole lattice to make hexagonal shape, change material thickness, kind and the hole lattice length of side, can obtain the honeycomb core sheet material of different densities, different physical characteristics and mechanical property, be respectively metal finish flaggy, high-strength low close honeycomb core sheet material layer, backplane level by skin to nexine, each interlayer uses that adhesive special is compound to be one.
Referring to Fig. 1, the effect of power-supply filter 7, phone filter 6, ground connection filter 4 is that high-frequency interferencing signal is filtered out, and does not allow high-frequency interferencing signal transmit between electrical network and power consumption equipment, thereby guarantees the bulk shielding usefulness of shielded enclosure.
Referring to Fig. 9, Figure 10, the electronic control of door is made up of open and close position transducer, IC-card formula or fingerprint recognition formula access control system and the language alarm of PLC Programmable Logic Controller, rectilinear path motor and motor drive circuit, door.After the control signal of PLC controller interpretation door open and close position sensing and gate control system, the output control signal corresponding drives electronic action (having the shield door of two-door interlock system that the verbal cue of a unlatching is arranged).
The utility model is combined into one by dismountable light weight cellular composite sandwich plate 10 (or welded type) and framework 11, its honeycomb composite sandwich plate 10 is processed according to the structural design of air standard HB5443-90 (sandwich with durable aluminium honeybee core material standard), adding cover plate 12 with skeleton 9 is support (or being welded to connect), forms EM shielded room in conjunction with electric lock compact form shield door 8 able to programme, power-supply filter 7, ventilation waveguide window 3 and signal filtering system.Its inside can be carried out the decorations of sound-absorbing, sound insulation requirement or exempt from finishing according to customer requirement.The utility model product, made full use of on from the material to the structure light weight that the honeycomb composite sandwich structural is had, screening effectiveness height, (exempting from finishing) attractive in appearance, sound-absorbing, sound insulation, environmental protection, duration short, removable, be convenient to dismounting, transport, can carry out secondary installing and the probabilistic advantage of target, reach the C level requirement of stipulating among BMB3-1999 and the GJBz20219-94 fully
Claims (10)
1. composite intermediate layer EM shielded room, it is characterized in that: comprise screen, electric lock compact form shield door able to programme, power-supply filter, ventilation waveguide window, signal filtering system, network optical transceiver, framework, described screen covers on the framework, the ventilation waveguide window is distributed in the screen surface, electric lock compact form shield door able to programme is positioned at the end of framework, and power-supply filter, signal filtering system, network optical transceiver are positioned at a jiao of framework.
2. a kind of composite intermediate layer EM shielded room as claimed in claim 1, it is characterized in that: described screen comprises skeleton, cover plate, some honeycomb composite sandwich plates, wherein, skeleton and cover plate are clipped in the middle the adjacent cell composite sandwich plate, by bolt, securing member riveted joint.
3. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: described screen comprises skeleton, some honeycomb composite sandwich plates, and wherein, some honeycomb composite sandwich plates and skeleton are welded to connect.
4. as claim 2 or 3 described a kind of composite intermediate layer EM shielded room, it is characterized in that: described honeycomb composite sandwich plate comprises panel, honeycomb core, base plate, and wherein, panel, honeycomb core, that base plate carries out hot pressing with high-strength structureal adhesives is bonding.
5. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: described screen and framework junction adopt conduction and magnetic property good metal expanded material to fill.
6. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: the cross section of described honeycomb core plate is a hexagon.
7. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: described electric lock compact form shield door able to programme comprises panel, honeycomb core, base plate, and wherein, panel, honeycomb core, that base plate carries out hot pressing with high-strength structureal adhesives is bonding.
8. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: described frame material is steel or stainless steel or titanium alloy sheet or copper or nickel or lead.
9. a kind of composite intermediate layer EM shielded room as claimed in claim 1 is characterized in that: described panel material is steel or stainless steel or aluminium or titanium alloy sheet or copper or nickel or lead.
10. a kind of composite intermediate layer EM shielded room as claimed in claim 5 is characterized in that: described metal foaming material adopts compressibility and flexible metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201405034U CN201018753Y (en) | 2007-03-14 | 2007-03-14 | Composite interlayer electromagnetic shielding chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201405034U CN201018753Y (en) | 2007-03-14 | 2007-03-14 | Composite interlayer electromagnetic shielding chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018753Y true CN201018753Y (en) | 2008-02-06 |
Family
ID=39059256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201405034U Expired - Fee Related CN201018753Y (en) | 2007-03-14 | 2007-03-14 | Composite interlayer electromagnetic shielding chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018753Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953660A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Installation method for connecting structure of steel ventilating window and aluminum shielding cavity |
| CN105071321A (en) * | 2015-08-19 | 2015-11-18 | 江苏五信新材料科技有限公司 | Method for improving electromagnetic shielding performance of multi-path cable sealing device |
| CN105188327A (en) * | 2015-07-21 | 2015-12-23 | 无锡市海联舰船附件有限公司 | Marine shielding room |
| CN105332438A (en) * | 2015-11-30 | 2016-02-17 | 成都市工业设备安装公司 | Welding-type high-performance electromagnetic shielding chamber construction technology |
| CN104179438B (en) * | 2014-07-28 | 2016-05-11 | 河南师范大学 | A kind of electromagnetic shielding sound insulation protective window that is applicable to electromagnetic shielding chamber |
| CN108205831A (en) * | 2016-12-16 | 2018-06-26 | 无锡市蜂鸣屏蔽设备科技有限公司 | A kind of operation method based on entrance guard device fingerprint recognition control shield door |
| CN111343845A (en) * | 2020-03-02 | 2020-06-26 | 云南电网有限责任公司昆明供电局 | Pulse source device with electromagnetic shielding function |
| CN112867383A (en) * | 2021-02-24 | 2021-05-28 | 济南长城空调公司 | Shielding and sound-insulating conference room and control method |
-
2007
- 2007-03-14 CN CNU2007201405034U patent/CN201018753Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953660A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Installation method for connecting structure of steel ventilating window and aluminum shielding cavity |
| CN104179438B (en) * | 2014-07-28 | 2016-05-11 | 河南师范大学 | A kind of electromagnetic shielding sound insulation protective window that is applicable to electromagnetic shielding chamber |
| CN105188327A (en) * | 2015-07-21 | 2015-12-23 | 无锡市海联舰船附件有限公司 | Marine shielding room |
| CN105188327B (en) * | 2015-07-21 | 2018-09-21 | 无锡德林防务装备股份有限公司 | Screened room peculiar to vessel |
| CN105071321A (en) * | 2015-08-19 | 2015-11-18 | 江苏五信新材料科技有限公司 | Method for improving electromagnetic shielding performance of multi-path cable sealing device |
| CN105332438A (en) * | 2015-11-30 | 2016-02-17 | 成都市工业设备安装公司 | Welding-type high-performance electromagnetic shielding chamber construction technology |
| CN108205831A (en) * | 2016-12-16 | 2018-06-26 | 无锡市蜂鸣屏蔽设备科技有限公司 | A kind of operation method based on entrance guard device fingerprint recognition control shield door |
| CN111343845A (en) * | 2020-03-02 | 2020-06-26 | 云南电网有限责任公司昆明供电局 | Pulse source device with electromagnetic shielding function |
| CN112867383A (en) * | 2021-02-24 | 2021-05-28 | 济南长城空调公司 | Shielding and sound-insulating conference room and control method |
| CN112867383B (en) * | 2021-02-24 | 2024-04-26 | 济南长城空调公司 | Shielding sound insulation conference room and control method |
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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: 20080206 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |