CN109392297A - A kind of assembly type flexible electromagnetic shielding device and assemble method - Google Patents
A kind of assembly type flexible electromagnetic shielding device and assemble method Download PDFInfo
- Publication number
- CN109392297A CN109392297A CN201811402806.8A CN201811402806A CN109392297A CN 109392297 A CN109392297 A CN 109392297A CN 201811402806 A CN201811402806 A CN 201811402806A CN 109392297 A CN109392297 A CN 109392297A
- Authority
- CN
- China
- Prior art keywords
- screen unit
- shielding
- face
- unit
- face screen
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0001—Rooms or chambers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention belongs to engineering electromagnetic protection technical fields, disclose a kind of assembly type flexible electromagnetic shielding device.A kind of disclosed assembly type flexible electromagnetic shielding device has the screen unit being suspended on inside fabricated construction；Screen unit is the multiple of subsection setup: front end face screen unit, intershield unit, rear end face screen unit and ground screen unit；Front end face screen unit, intershield unit, rear end face screen unit and ground screen unit are combined into one to form a closed hollow screen unit；Intershield unit is at least one；The front end face of front end face screen unit is equipped with personnel's entrance, ventilation waveguide window and the filter interface to enter and leave shield designated lane as all kinds of instrument and equipment cables；A whole set of electromagnetic screen is mounted on inside fabricated construction by hook, can prevent external strong electromagnetic and internal electromagnetic information leakage.
Description
Technical field
The invention belongs to electromagnetic protection technical fields, and in particular to a kind of assembly type flexible electromagnetic shielding device and assembling side
Method.
Background technique
With the extensive use of information technology and microelectric technique, space electromagnetic environment is increasingly complicated, and strong electromagnetic radiation is not
The normal work that only can interfere with electronic equipment, also will cause hardware damage when serious, keep system at a standstill；Meanwhile
To the electromagnetic wave of external radiation in electronic device works, easily received and restored, cause information leakage, pole is caused to information security
Big hidden danger.Important electronic equipment is electromagnetically shielded, system the operation is stable is to maintain, prevents electromagnetic interference, it is ensured that e-mail
Cease the important means of safety
The basic principle of electromagnetic shielding be using shield made of material with good conductivity, to electromagnetic wave carry out reflection and around
It penetrates, to prevent electromagnetic wave from a space to another spatial, conductive material mainly has copper sheet, aluminium sheet, steel plate, copper
Foil, filtering and copper mesh etc., shield structure be mainly electromagnetic shielding chamber, is usually used in national defense safety, confidential departments, Party and government offices
Information security and electromagnetic Compatibility Design test.
Electromagnetic shielding chamber generally uses shielding material based on cold-rolled steel sheet, includes the general rooms such as six face-piece bodies, door, window
Room element, and corresponding shielding processing is made to all disengaging pipelines, it is desirable that strict electromagnetism airtight performance, and then block electromagnetic radiation
It enters and leaves.Electromagnetic shielding chamber generally uses metal large panel structure, by being welded together between plate and plate, stationary structure knot
Structure is more, uses assembled structure in spite of small part, but shifting is built rear shield effectiveness and can be substantially reduced.Electromagnetic shielding chamber it is above-mentioned
Feature make its transfer and it is difficult to install again, and be typically dedicated to electromagnetic shielding Design of Compatibility test, electromagnetic recording for a long time
Preservation, ELECTRONIC INFORMATION SECURITY etc., not as general office use.
Under Information Condition, many sensitivity offices, sensitive electronic equipment needs are temporarily electromagnetically shielded, especially
In some militarily widely applied packaged type fabricated constructions, mostly use greatly the modes such as grafting, pin joint quickly assemble and
Dismantling, is installed between rear part there are many gaps, and electromagnetic wave easily passes through these gaps and enters inside or be radiated outer
Portion space causes be interfered damage and information leakage of electronic equipment according to traditional electromagnetic shielding chamber can greatly increase fortune
Defeated, installation cost can not be met the requirements in terms of timeliness.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to propose to a kind of assembly type flexible electromagnetic shielding devices.
The present invention adopts the following technical solutions to accomplish the above objectives:
A kind of assembly type flexible electromagnetic shielding device, assembly type flexible electromagnetic shielding device, which has, to be suspended on inside fabricated construction
Screen unit；The screen unit is the multiple of subsection setup: front end face screen unit, intershield unit, rear end face
Screen unit and ground screen unit；Front end face screen unit, intershield unit, rear end face screen unit and the ground
Screen unit is combined into one to form a closed hollow screen unit；It is single that the intershield unit is located at front end face shielding
Between member, rear end face screen unit, and the intershield unit is at least one；The front end face screen unit is served as reasons
The frame of open rearward end made of the preparation of flexible shielding cloth；The intershield unit be as flexible shielding cloth preparation made of before
The frame of both ends open afterwards；The rear end face screen unit is the frame of the front opening as made of the preparation of flexible shielding cloth；
Between the front end face screen unit and intershield unit, between two neighboring intershield unit and intershield list
It is integrated by shielding attachment device sealed connection between member and rear end face screen unit；The front end face screen unit,
The top and side of intershield unit and rear end face screen unit are equipped with hook, to hang with preset in fabricated construction
Hook connects；The front end face of the front end face screen unit is equipped with personnel's entrance, ventilation waveguide window and to as all kinds of instrument
The filter interface of device equipment cable discrepancy shield designated lane；Personnel's entrance is passed through using curtain structure is lifted
Closing is blocked in entrance shielding zipper and shielding；The shielding zipper is segmentation straight trip structure, the every section of drawing that joins end to end and pass through
Head links together all chain tapes；Outside is blocked using shielding and is covered in the shielding zipper；It is described shielding block by
Size two pieces press strip made of shielding cloth and nylon adherent buckle composition；The ventilation waveguide window is to be arranged on personnel's entrance top
It is multiple；The bottom surface screen unit is tabular；The bottom surface screen unit is connected to front end face screen unit, intermediate screen
Cover the bottom inside of unit and rear end face screen unit；The bottom surface screen unit is surrounded by single to shield with front end face
The shielding thread gluing of member, intershield unit and rear end face screen unit bonding.
The front end face of the assembly type flexible electromagnetic shielding device front end face, that is, front end face screen unit is equipped with earth lead,
It can be connect with the grounding nail of external insertion underground.
Headlamp bayonet is equipped with inside the assembly type flexible electromagnetic shielding device, it is mountable to be used for interior lighting electric light.
The shielding attachment device is made of shielding zipper, shielding thread gluing and euphroe；The shielding zipper, shielding thread gluing
With euphroe according to group to being located at adjacent sectional screen unit edge；The shielding thread gluing, which has, to be sewed respectively adjacent
Big shielding press strip, small shielding press strip on two grading shield units；The big shielding press strip wraps respectively with small shielding press strip
It overlays on shielding zipper；The euphroe is made of high-strength nylon band and lock.
It is honeycomb waveguide window on the outside of the ventilation waveguide window, inside is air inlet fan.
The filter interface has the interior snap-gauge being arranged on the inside of front end face screen unit front end face and is arranged in front end
Outer card plate on the inside of the screen unit front end face of face；The inside and outside snap-gauge passes through sunk screw and front end face screen unit front end
Face links together.
The rear end face screen unit is equipped with ventilation waveguide window；It is honeycomb waveguide window on the outside of the ventilation waveguide window,
Inside is exhaust fan.
A kind of assembly type flexible structure screening arrangement proposed by the present invention has following beneficial by adopting the above technical scheme
Effect:
A kind of assembly type flexible electromagnetic shielding device after being mounted on fabricated construction inside, can both meet personnel, equipment enters and leaves institute
Need of work, and electromagnetic wave can be prevented to propagate in the inside and outside area radiation of command post, realize electromagnetic shielding.Meanwhile cellular structure
The use of design and flexible shielding material, can reduce piece weight, and structure installation removes receipts, storage and transhipment conveniently.
Detailed description of the invention
Fig. 1 is present invention scheme of installation inside fabricated construction.
Fig. 2 is general structure schematic diagram of the present invention.
Fig. 3 is screen unit coupling arrangement in the present invention
Fig. 4 is schematic diagram on the outside of front end face screen unit in the present invention.
Fig. 5 is front end face screen unit inside schematic diagram in the present invention.
Fig. 6 is cable access apparatus schematic diagram in the present invention.
Fig. 7 is rear end face screen unit inside schematic diagram in the present invention.
In figure: 1, assembly type flexible electromagnetic shielding device, 2, fabricated construction, 3, hook, 4, grounding nail, 5, front end face
Screen unit, 6, intershield unit, 7, rear end face screen unit, 8, bottom surface screen unit, 9, screen unit coupling arrangement,
10, shield thread gluing, 11, shielding zipper, 12, shielding thread gluing, 13, euphroe, 14, greatly shield press strip, 15, small shielding press strip, 16,
Nylon adherent buckle, 17, personnel's entrance, 18, ventilation waveguide window, 19, filter interface, 20, entrance shielding zipper, 21, shielding
It blocks, 21, air inlet fan, 22, interior snap-gauge, 23, outer card plate, 24, mating filter, 25, exhaust fan.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the invention patent, with reference to the accompanying drawing and is embodied
The present invention is described in further detail for mode.
If Fig. 1 shows, a kind of assembly type flexible electromagnetic shielding device, assembly type flexible electromagnetic shielding device, which has, is suspended on dress
With the screen unit inside formula structure 2；In conjunction with Fig. 2, the screen unit is the multiple of subsection setup: front end face screen unit
5, intershield unit 6, rear end face screen unit 7 and ground screen unit 8；The front end face screen unit 5, intershield
Unit 6, rear end face screen unit 7 and ground screen unit 8 are combined into one to form a closed hollow screen unit；Described group
Dress formula flexible electromagnetic shielding device front end face, that is, front end face screen unit front end face is equipped with earth lead, can be with outside insertion ground
Under grounding nail 4 connect；The intershield unit 6 between front end face screen unit 5, rear end face screen unit 7,
And the intershield unit 6 is at least one, in the embodiment, the intershield unit 6 is one；Before described
End face screen unit 5 is the frame of rear end and bottom end opening as made of the preparation of flexible shielding cloth；The intershield unit 6 is
The frame of rear and front end and bottom end opening as made of the preparation of flexible shielding cloth；The rear end face screen unit 7 is by flexibility
The frame of front end and bottom end opening that shielding cloth is prepared；The front end face screen unit 5 and intershield unit 6 it
Between, pass through shielding between two neighboring intershield unit 6 and between intershield unit 6 and rear end face screen unit 7
Attachment device sealing 9 is connected as one；In conjunction with Fig. 3, the shielding attachment device is by shielding zipper 11, shielding thread gluing 12 and tight rope
Device 13 forms；The shielding zipper 11, shielding thread gluing 12 and euphroe 13 are according to group to being located at adjacent sectional screen unit
Edge；The shielding thread gluing 12 by sewing the big shielding press strip 14 on two neighboring grading shield unit, small shielding respectively
Press strip 15 and nylon adherent buckle 16 form；The big shielding press strip 14 and small shielding press strip 15 are respectively coated by shielding zipper 11
On, and be bonded as one by nylon adherent buckle 16；The euphroe 13 is made of high-strength nylon band and lock；The front end
Face screen unit 5, the top of intershield unit 6 and rear end face screen unit 7 and side are equipped with hook 3, to assembly
Preset suspension hook connection in formula structure 2；The front end face of the front end face screen unit 5 is equipped with personnel's entrance 17, ventilation wave
Lead window 18 and to enter and leave shielding fluid filter interface 19 as all kinds of instrument and equipment cables；In conjunction with Fig. 4, the personnel are entered and left
Mouth 17 shields zipper 20 by entrance and 21 closings is blocked in shielding using curtain structure is lifted；The entrance shields zipper 20
For segmentation straight trip structure, every section joins end to end and all chain tapes is linked together by pull head；The entrance shields zipper
Outside is blocked 21 using shielding and is covered in 20；21 size two pieces press strip and nylon made of shielding cloth are blocked in the shielding
Thread gluing composition；Size two pieces press strip is wrapped on entrance shielding zipper 20, and is bonded as one by nylon adherent buckle；Described
Ventilation waveguide window 18 is personnel's entrance top is arranged in multiple；The bottom surface screen unit 8 is tabular；The bottom surface
Screen unit 8 is connected to the bottom inside of front end face screen unit, intershield unit and rear end face screen unit；The bottom surface
Screen unit 8 is surrounded by the shielding Nian Jie with front end face screen unit, intershield unit and rear end face screen unit
Thread gluing 10.
Headlamp bayonet is equipped with inside the assembly type flexible electromagnetic shielding device, it is mountable to be used for interior lighting electric light.
It is honeycomb waveguide window on the outside of the ventilation waveguide window 18, inside is air inlet fan 21.
In conjunction with Fig. 6, the filter interface 19 has the interior snap-gauge 22 being arranged on the inside of front end face screen unit front end face
With the outer card plate 23 being arranged on the inside of front end face screen unit front end face；The inside and outside snap-gauge passes through sunk screw and front end
Face screen unit front end face 5 links together；
In conjunction with Fig. 4, the rear end face screen unit is equipped with ventilation waveguide window；It is honeycomb waveguide on the outside of the ventilation waveguide window
Window, inside are exhaust fan 25.
Electromagnetic screen provided by the present invention is operated by following steps:
1. hanging grading shield unit.Successively take out front end face screen unit 5, temporary location 6 and rear end face screen unit 7, exhibition
Successively unit hook and the hook installation of fabricated construction internal reservation are fixed after opening；
2. connection segment screen unit.After the installation of grading shield unit is fixed, the euphroe 13 between each unit is tensed, closure is drawn
Zipper 11 is shielded, successively small shielding press strip 15, big shielding press strip 14 are smoothed out with the fingers flat and clings magnetic sticky buckle 16；
3. installing bottom surface unit.By bottom surface unit 8 it is smooth be layered on above-mentioned mounted front end face screen unit 5, intermediate single
Member 6 and 7 unit bottom surface corresponding position of rear end face screen unit, it is smooth bonding then will to shield thread gluing；
4. overhead fan.On the greenbelt that fan is first hung over to ventilation 18 inside front of waveguide window, then thread gluing is bonded in list
First corresponding position.Wherein, air inlet fan 21 is mounted on 5 inside of front end face screen unit, and it is single that exhaust fan 25 is mounted on rear end face shielding
7 inside of member；
5. installing filter.The nipple of mating filter 24 is sequentially passed through into filter on the inside of front end face screen unit 5
Interior snap-gauge 22 and outer card plate 23, then with the big spanner being equipped with, nut is tightened.Filter type and quantity are installed according to reality
It needs to be determined that；
6. installation ground line.Grounding nail 4 is inserted into below ground 4/5, then by 5 lead-out wire of front end face screen unit and ground nail
4 connections.
7. installing lighting lamp.
8. being closed personnel's entrance.Entrance shielding zipper 20 is closed into ground zipper down end from top, it is then smooth
The shielding that ground covers zipper above block 21 paste, smooth out with the fingers it is flat.
Above embodiments are only a kind of novel embodiment of the present invention, and the description thereof is more specific and detailed, but cannot be because
This and be interpreted as limitations on the scope of the patent of the present invention.Its specific structure and size can be adjusted accordingly according to actual needs
It is whole.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, may be used also
To make several modifications and improvements, these are all within the scope of protection of the present invention.
Claims (6)
1. a kind of assembly type flexible electromagnetic shielding device, it is characterised in that: assembly type flexible electromagnetic shielding device, which has, to be suspended on
Screen unit inside fabricated construction；The screen unit is the multiple of subsection setup: front end face screen unit, intermediate screen
Cover unit, rear end face screen unit and bottom surface screen unit；The front end face screen unit, intershield unit, rear end face
Screen unit and bottom surface screen unit are combined into one to form a closed hollow screen unit；The intershield unit position
Between front end face screen unit, rear end face screen unit, and the intershield unit is at least one；The front end
Face screen unit is the frame of rear end and bottom end opening as made of the preparation of flexible shielding cloth；The intershield unit is by soft
The frame of rear and front end and bottom end opening that property shielding cloth is prepared；The rear end face screen unit is by flexible shielding cloth
The frame of the front end and bottom end opening that are prepared；Between the front end face screen unit and intershield unit, adjacent two
Pass through shielding attachment device sealing between a intershield unit and between intershield unit and rear end face screen unit
It is connected as one；The top and side of the front end face screen unit, intershield unit and rear end face screen unit are all provided with
There is hook, to connect with suspension hook preset in fabricated construction；The front end face of the front end face screen unit is equipped with personnel
Entrance, ventilation waveguide window and the filter interface to enter and leave shield as all kinds of instrument and equipment cables；The personnel
Entrance shields zipper by entrance and closing is blocked in shielding using curtain structure is lifted；The shielding zipper is segmentation straight trip
Structure, every section joins end to end and all chain tapes is linked together by pull head；Outside is hidden using shielding in the shielding zipper
Gear is covered；The shielding is blocked size two pieces press strip and nylon adherent buckle made of shielding cloth and is formed；The ventilation wave
Leading window is personnel's entrance top is arranged in multiple；The bottom surface screen unit is tabular, is connected to by shielding thread gluing
The bottom inside of front end face screen unit, intershield unit and rear end face screen unit；The assembly type flexible electromagnetic shielding
Device front end face, that is, front end face screen unit front end face is equipped with earth lead, can connect with the grounding nail of external insertion underground
It connects.
2. a kind of assembly type flexible electromagnetic shielding device as described in claim 1, it is characterised in that: the assembly type flexible electrical
Headlamp bayonet is equipped with inside magnetic shielding device, it is mountable to be used for interior lighting electric light.
3. a kind of assembly type flexible electromagnetic shielding device as described in claim 1, it is characterised in that: the shielding attachment device
It is made of shielding zipper, shielding thread gluing and euphroe；The shielding zipper, shielding thread gluing and euphroe are according to group to being located at
Adjacent sectional screen unit edge；The shielding thread gluing has the large-size screen monitors being bonded on two neighboring grading shield unit respectively
Cover press strip, small shielding press strip；The big shielding press strip and small shielding press strip are respectively coated by shielding zipper, and pass through nylon
Thread gluing is bonded as one；The euphroe is made of high-strength nylon band and lock.
4. a kind of assembly type flexible electromagnetic shielding device as described in claim 1, it is characterised in that: outside the ventilation waveguide window
Side is honeycomb waveguide window, and inside is into exhaust fan.
5. a kind of assembly type flexible electromagnetic shielding device as described in claim 1, it is characterised in that: the filter interface tool
There is the interior snap-gauge being arranged on the inside of front end face screen unit front end face and is arranged in outer on the inside of front end face screen unit front end face
Snap-gauge；The inside and outside snap-gauge is linked together by sunk screw and front end face screen unit front end face.
6. a kind of assembly type flexible electromagnetic shielding device as described in claim 1, it is characterised in that: the rear end face shielding is single
Member is equipped with ventilation waveguide window；It is honeycomb waveguide window on the outside of the ventilation waveguide window, inside is exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402806.8A CN109392297A (en) | 2018-11-23 | 2018-11-23 | A kind of assembly type flexible electromagnetic shielding device and assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402806.8A CN109392297A (en) | 2018-11-23 | 2018-11-23 | A kind of assembly type flexible electromagnetic shielding device and assemble method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109392297A true CN109392297A (en) | 2019-02-26 |
Family
ID=65429615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811402806.8A Pending CN109392297A (en) | 2018-11-23 | 2018-11-23 | A kind of assembly type flexible electromagnetic shielding device and assemble method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109392297A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447820A (en) * | 2020-04-26 | 2020-07-24 | 中铁工程设计咨询集团有限公司 | Electromagnetic shielding unit body and modular electromagnetic shielding wall |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018474A (en) * | 2007-03-15 | 2007-08-15 | 胡金潮 | Portable electromagnetic wave shielding room |
| CN107743740B (en) * | 2003-07-11 | 2008-07-30 | 天津新技术产业园区中加科技发展有限公司 | military electromagnetic shielding tent |
| CN201092754Y (en) * | 2007-07-11 | 2008-07-30 | 安方高科信息安全技术(北京)有限公司 | Metal zip fastener, soft body shield door and portable soft body shielding tent |
| CN102291971A (en) * | 2011-08-16 | 2011-12-21 | 中国人民解放军总后勤部建筑工程研究所 | Flexible lighting electromagnetic shielding window |
| CN202503865U (en) * | 2011-12-07 | 2012-10-24 | 北方工程设计研究院有限公司 | Absorption type ventilation waveguide window |
| CN204590760U (en) * | 2014-07-07 | 2015-08-26 | 天津市华夷科技发展有限公司 | A kind of multifunctional mobile shielding tent |
| CN105298211A (en) * | 2015-10-28 | 2016-02-03 | 南京际华三五二一特种装备有限公司 | High-performance electromagnetic shielding tent |
| CN206174607U (en) * | 2016-11-08 | 2017-05-17 | 福建省军鹏特种装备研究院有限公司 | Bilayer structure shields tent |
| CN206829762U (en) * | 2017-06-08 | 2018-01-02 | 泰州润元户外用品股份有限公司 | Tent with sliceable structure |
| CN209768112U (en) * | 2018-11-23 | 2019-12-10 | 中国人民解放军军事科学院国防工程研究院 | Assembled flexible electromagnetic shielding device |
-
2018
- 2018-11-23 CN CN201811402806.8A patent/CN109392297A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743740B (en) * | 2003-07-11 | 2008-07-30 | 天津新技术产业园区中加科技发展有限公司 | military electromagnetic shielding tent |
| CN101018474A (en) * | 2007-03-15 | 2007-08-15 | 胡金潮 | Portable electromagnetic wave shielding room |
| CN201092754Y (en) * | 2007-07-11 | 2008-07-30 | 安方高科信息安全技术(北京)有限公司 | Metal zip fastener, soft body shield door and portable soft body shielding tent |
| CN102291971A (en) * | 2011-08-16 | 2011-12-21 | 中国人民解放军总后勤部建筑工程研究所 | Flexible lighting electromagnetic shielding window |
| CN202503865U (en) * | 2011-12-07 | 2012-10-24 | 北方工程设计研究院有限公司 | Absorption type ventilation waveguide window |
| CN204590760U (en) * | 2014-07-07 | 2015-08-26 | 天津市华夷科技发展有限公司 | A kind of multifunctional mobile shielding tent |
| CN105298211A (en) * | 2015-10-28 | 2016-02-03 | 南京际华三五二一特种装备有限公司 | High-performance electromagnetic shielding tent |
| CN206174607U (en) * | 2016-11-08 | 2017-05-17 | 福建省军鹏特种装备研究院有限公司 | Bilayer structure shields tent |
| CN206829762U (en) * | 2017-06-08 | 2018-01-02 | 泰州润元户外用品股份有限公司 | Tent with sliceable structure |
| CN209768112U (en) * | 2018-11-23 | 2019-12-10 | 中国人民解放军军事科学院国防工程研究院 | Assembled flexible electromagnetic shielding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447820A (en) * | 2020-04-26 | 2020-07-24 | 中铁工程设计咨询集团有限公司 | Electromagnetic shielding unit body and modular electromagnetic shielding wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107889440A (en) | A kind of electronics bay with low-and high-frequency electro-magnetic screen function and energy-saving safety | |
| US9029714B2 (en) | Electromagnetically shielded enclosure and double perimeter entry seal | |
| CN101994415B (en) | Electromagnetic shielding tent | |
| CN109392297A (en) | A kind of assembly type flexible electromagnetic shielding device and assemble method | |
| US20190124800A1 (en) | Conductive Construction Panel and Method of Use | |
| CN209768112U (en) | Assembled flexible electromagnetic shielding device | |
| CN207863803U (en) | It is a kind of to open the small electromagnetic wave shield door in space | |
| CN205876109U (en) | Novel pneumatic shield door | |
| CN209543938U (en) | A kind of intelligent control type protective lead room of X-Ray root system scanning imagery equipment | |
| CN208986524U (en) | A kind of open type cable protecting tube | |
| CN205335638U (en) | Two switch boards | |
| CN208396631U (en) | A kind of rolling screen door piece and rolling screen door | |
| CN208456413U (en) | A kind of steel closed guard gate observation window | |
| CN110513136A (en) | A kind of pure air control unit of coal mine air door automatic blocking | |
| CN207396614U (en) | The shielding castle of upper and lower open and close type | |
| CN218009476U (en) | Magnetic shower curtain | |
| CN105159420B (en) | A kind of warship wall-hanging integrated computer and assembling reinforcement means | |
| CN107743740B (en) | military electromagnetic shielding tent | |
| CN211083023U (en) | Large-flow high-precision switch electromagnetic valve | |
| CN220687382U (en) | Underground ventilation pipe assembly | |
| CN209310212U (en) | A kind of shielding shelter split-type air conditioner screening arrangement | |
| CN117043518B (en) | Maintenance space ensuring method for ceiling equipment | |
| CN214206283U (en) | Cabinet with electromagnetic shielding function | |
| CN206851262U (en) | A kind of magnetic resonance imager clinical research leakage magnetic field shielding device | |
| CN111867345B (en) | Double-peak co-extrusion conductive sealing strip and mounting process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |