CN103266806B - Shielding tent - Google Patents
Shielding tent Download PDFInfo
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- CN103266806B CN103266806B CN201310186375.7A CN201310186375A CN103266806B CN 103266806 B CN103266806 B CN 103266806B CN 201310186375 A CN201310186375 A CN 201310186375A CN 103266806 B CN103266806 B CN 103266806B
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Abstract
The invention discloses a shielding tent and relates to the field of electromagnetic shielding. The shielding tent comprises tent cord fabrics and a tent support which is used for supporting the tent cord fabrics. The cord fabrics comprise a sound-insulation layer cord fabric, a shielding layer cord fabric and a sound-absorbing layer cord fabric which are stacked. The shielding tent has the advantages of being capable of preventing electromagnetic information leakage, anti-eavesdrop and infrared-proof.
Description
Technical field
The present invention relates to electromagnetic shielding field, specifically, relate to a kind of shielding tent.
Background technology
Along with development and the extensive use of computer techno-stress technology, computer information system has become the indispensable infrastructure of modern society, greatly facilitates the development of social productive forces and the prosperity of society.Meanwhile, computer information system be also hostile force attack and steal secret target, become continue tradition eavesdropping, photograph secretly after prior approach of stealing secret information.
Chinese patent CN101994415A discloses a kind of electromagnetic shielding tent, comprises tent frames, side stand, side stand upper frame, tent internal layer and rainproof skin.Tent frames is pinnacle structure, comprises support and upper frame; Tent internal layer is made up of three layers of electromagnetic shielding fabric, and to form spatial transition, described spatial transition is covered by electromagnetic shield cloth, makes spatial transition form electromagnetic shielding space; Rainproof skin covers in outside skeleton and side stand; Tent internal layer is provided with inside and outside double layer screen door, and its folding position adopts two-way shielded metal slide fastener, is provided with the roller shutter of band shielding link VELCRO inside shield door.But this tent does not arrange soundproof course, and information is easily ravesdropping.
Chinese patent CN10227800A discloses a kind of tarpaulin and uses the tent of this tarpaulin.This tarpaulin at least comprises interior, domestic and abroad three layer construction, and wherein, moderate soak layer adopts polyethylene foam film, has defening effect.But although this tent employs the tarpaulin with soundproof effect, do not do any process to contact gap, information is easily leaked from gap.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of shielding tent, has the leakage of anti-electromagnetic information, anti-eavesdrop and anti-infrared effect.
Technical scheme of the present invention is as follows:
A kind of shielding tent, comprise tent cord and tent bracket, described tent bracket is for supporting described tent cord, and described tent cord comprises: stacked soundproof course cord, screen layer cord and sound absorbing layer cord.
Further: the L-shaped structure in bottom of described soundproof course cord.
Further: the tubular construction be spliced into by the side of square cord sidewall and the overhead guard be connected with the nozzle of one end of described tubular construction are formed.
Further: described cord sidewall is a monoblock, a side is overlapping double-decker, forms opening, and another side is placed in the opening of described double-decker formation, and is bonded by VELCRO.
Further, the nozzle of one end of described tubular construction comprises with the connection between described overhead guard: the top margin of described cord sidewall is overlapping double-decker, form opening, the base of described overhead guard is placed in the opening of described double-decker formation, and is bonded by VELCRO; Or the base of described overhead guard is overlapping double-decker, forms opening, and the top margin of described cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
Further: described cord sidewall is spliced to form by multiple monolithic cord sidewall, a side of described monolithic cord sidewall is overlapping double-decker, form opening, the side of adjacent described monolithic cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
Further, connection between described overhead guard and the monolithic cord sidewall of the nozzle of described tubular construction comprises: the top margin of described monolithic cord sidewall is overlapping double-decker, form opening, the base of described overhead guard is placed in the opening of described double-decker formation, and is bonded by VELCRO; Or the base of described overhead guard is overlapping double-decker, forms opening, and the top margin of described monolithic cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
Further: described screen layer cord is provided with waveguide window, described soundproof course cord is provided with noise reduction air chimney, and described waveguide window is corresponding with the position of described noise reduction air chimney.
Further: described noise reduction air chimney is connected with adopting I shape mouthpiece between described waveguide window; The flange of one end of described I shape mouthpiece is connected with described noise reduction air chimney, and the flange of the other end of described I shape mouthpiece is connected with described waveguide window.
Further: described screen layer comprises the sandwich construction be made up of nanoparticle shielding cloth and shielding copper mesh.
Technique effect of the present invention is as follows:
1, shielding tent of the present invention has good shield effectiveness, can meet the requirement of national military standard GJB5792-2006A level.
2, shielding tent of the present invention has good defening effect, can sound insulation 20 decibels.
3, shielding tent of the present invention has good anti-infrared effect.
4, shielding tent of the present invention is for convenience detach, can Fast Installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shielding tent of one embodiment of the present invention;
Fig. 2 is the schematic diagram spliced between the cord sidewall of one embodiment of the present invention;
Fig. 3 is the schematic diagram spliced between the cord sidewall of one embodiment of the present invention and overhead guard;
Fig. 4 is the structural representation of the I shape mouthpiece of one embodiment of the present invention;
Fig. 5 is the structural representation of the intermediate layer shield door of one embodiment of the present invention
Detailed description of the invention
Below with reference to the accompanying drawings and preferred embodiment, the present invention is described in detail.
The structure of shielding tent of the present invention comprises tent cord and tent bracket.Tent bracket is used for support tent cord.Tent bracket is combined type 30mm Aluminum Hollow alloy bracket.Be provided with connector in the middle of the bar of tent bracket, bar two ends are provided with spiral shell dress mouthpiece, are convenient to installation and removal.Tent cord is followed successively by from outside to inside: soundproof course cord, screen layer cord and sound absorbing layer cord.Ground cushion is laid in shielding tent inside bottom surface.
Soundproof course cord is sound-insulating felt and anti-infrared camouflage color rainproof fabric complex.Soundproof course cord has rainproof, anti-eavesdrop and anti-function of photographing secretly.What sound-insulating felt adopted is the environment-friendly type sound-insulating felt that 1.2mm is thick.The sound-insulating felt of other thickness can realize this function equally.In addition, other have anti-infrared, the cloth of rainproof function all can be used on this tent.The L-shaped structure in bottom of soundproof course cord, and closely overlap with ground.The material of this soundproof course cord ensures that the L-type structure of soundproof course cord is indeformable, can fit tightly with the earth, soundproof course cord and the earth is made jointly to form an airtight sound insulation enclosure, extend the path that sound is outwards propagated, add sound loss in the air, stop sound directly to leak from the gap on soundproof course cord and ground.This L shape structure can be that soundproof course cord becomes L shape to the overhanging spread of tent, also can be that soundproof course cord stretches formation L shape in tent.Soundproof course cord covers on outside tent bracket, for convenience detach while the better defening effect of guarantee.
Soundproof course cord comprises: the tubular construction be spliced into by the side of square cord sidewall and the overhead guard be connected with the nozzle of one end of tubular construction are formed.
Cord sidewall can be a monoblock, and an one side is overlapping double-decker, forms opening, and another side is placed in the opening of double-decker formation, and is bonded by VELCRO.In addition, a monoblock cord sidewall can also be spliced to form cord sidewall in the following manner: a side of monoblock cord sidewall is overlapping double-deck cord structure, forms opening; Another side is also overlapping double-deck cord structure, forms opening; The double-deck cord structure of two sides mutually in the overlapping opening be inserted into each other, and is bonded by VELCRO.The nozzle of one end of this tubular construction comprises with the connection between overhead guard: the top margin of cord sidewall is overlapping double-decker, forms opening, and the base of overhead guard is placed in the opening of double-decker formation, and is bonded by VELCRO; Or the base of overhead guard is overlapping double-decker, forms opening, and the top margin of cord sidewall is placed in the opening of double-decker formation, and is bonded by VELCRO.In addition, the nozzle of one end of this tubular construction can also be spliced to form in the following manner with the connection between overhead guard: the top margin of cord sidewall is overlapping double-decker, forms opening; The base of overhead guard is overlapping double-decker, forms opening; The double-deck cord structure on the double-deck cord structure of the top margin of cord sidewall and the base of overhead guard mutually in the overlapping opening be inserted into each other, and is bonded by VELCRO.
Cord sidewall also can be spliced to form by multiple monolithic cord sidewall, and a side of monolithic cord sidewall is overlapping double-decker, forms opening, and the side of adjacent monolithic cord sidewall is placed in the opening of double-decker formation, and is bonded by VELCRO.In addition, between multiple monolithic cord sidewall, cord sidewall can also be spliced to form in the following manner: a side of monolithic cord sidewall is overlapping double-deck cord structure, forms opening; The side of adjacent monolithic cord sidewall is also overlapping double-deck cord structure, forms opening; The two double-deck cord structure mutually in the overlapping opening be inserted into each other, and is bonded by VELCRO.Connection between overhead guard and the monolithic cord sidewall of the nozzle of tubular construction comprises: the top margin of monolithic cord sidewall is overlapping double-decker, forms opening, and the base of overhead guard is placed in the opening of double-decker formation, and is bonded by VELCRO; Or the base of overhead guard is overlapping double-decker, forms opening, and the top margin of monolithic cord sidewall is placed in the opening of double-decker formation, and is bonded by VELCRO.In addition, the connection between overhead guard and the monolithic cord sidewall of the nozzle of tubular construction can also be spliced to form in the following manner: the top margin of monolithic cord sidewall is overlapping double-decker, forms opening; The base of overhead guard is overlapping double-decker, forms opening; The double-deck cord structure on the double-deck cord structure of the top margin of monolithic cord sidewall and the base of overhead guard mutually in the overlapping opening be inserted into each other, and is bonded by VELCRO.
As shown in Figure 1, be the structural representation of the shielding tent of one embodiment of the present invention.In a preferred embodiment of the present invention, soundproof course cord is made up of four monolithic cord sidewalls 2 and an overhead guard 1.The bottom of monolithic cord sidewall 2 stretches out L-shaped structure, and closely overlaps with ground.Overhead guard 1 is arranged on outside tent bracket, to downward-extension 150mm.Overhead guard 1 adopts thread gluing to be fixed on tent bracket.
As shown in Figure 2, the schematic diagram spliced between the cord sidewall for one embodiment of the present invention.A side of monolithic cord sidewall 2 is overlapping double-deck cord structure 22, forms opening 24, and the side 21 of adjacent monolithic cord sidewall 2 is placed in the opening 24 of double-decker 22 formation, and is bonded by VELCRO 23, prevents sound from revealing.
As shown in Figure 3, the schematic diagram for splicing between the cord sidewall of one embodiment of the present invention and overhead guard.The base of overhead guard 1 is overlapping double-decker 32, forms opening 34, and the top margin 31 of cord sidewall to be placed in opening that double-decker 32 formed 34, and is bonded by VELCRO 23, prevents sound from revealing.
Above-mentioned splicing construction and VELCRO 23 together constitute a kind of sound channel labyrinth structure.Sound is when through soundproof course, and the roundabout propagation in stitching portion, makes propagation path extend.The path of propagating is longer, and the loss of sound is larger, thus makes defening effect better.In addition, the design of above-mentioned splicing construction makes tent of the present invention to mount and dismount quickly and easily, meets the requirement to the military simple and fast in field.
Screen layer cord comprises the sandwich construction be made up of nanoparticle shielding cloth and shielding copper mesh.In the present invention one preferred embodiment, screen layer is followed successively by the first nanoparticle shielding cloth, shielding copper mesh and the second nanoparticle shielding cloth from inside to outside.This screen layer cord, makes this screen layer cord have the function reducing electromagnetic information leakage.
Sound absorbing layer cord is fixed on tent bracket by thread gluing or hook.Sound absorbing layer cord is acoustical cotton.Acoustical cotton is the thick ultra-fine acoustical cotton of 5mm, enhances defening effect.The acoustical cotton of other thickness also can realize this function.The inner layer surface of sound absorbing layer cord can adopt velvet cloth to decorate, and makes tent inside amenity and attractive in appearance.The corner of sound absorbing layer cord and screen layer cord is provided with VELCRO, and by this VELCRO, sound absorbing layer cord and screen layer cord is fitted tightly, and can not reduce tent inside space.The sideline place of sound absorbing layer cord is provided with hook, hangs various accessory for user.
Screen layer cord is provided with waveguide window, comprises air intake waveguide window and air-out waveguide window, meet ventilation requirement.In the present invention one preferred embodiment, be provided with air intake waveguide window on the left side elevational top of screen layer cord, be provided with air-out waveguide window in facade bottom, right side.Soundproof course cord is provided with noise reduction air chimney, comprises air intake noise reduction air chimney and air-out noise reduction air chimney.Embodiments of the invention adopt building air conditioning ventilation muffler principle, make the silencing ventilation pipline of 2 meters long.Noise reduction air chimney is made up of materials such as aluminium foil, acoustical cotton and PVC, collapsible or bending.At noise reduction air chimney place, 135mm*135mm*38mm fan forced ventilation is set.Noise reduction air chimney is corresponding with the position of waveguide window, and is connected with the waveguide window sound insulation of screen layer cord.
As shown in Figure 4, be the structural representation of the I shape mouthpiece of one embodiment of the present invention.I shape mouthpiece is adopted to be connected between the noise reduction air chimney of soundproof course cord and the waveguide window of screen layer cord.The flange 42 of one end of I shape mouthpiece is connected with the noise reduction air chimney of soundproof course cord, and the flange of the other end is connected with the waveguide window of screen layer cord is airtight, ensures not reveal electromagnetic information and sound.Owing to having gap between soundproof course cord and screen layer cord, the size of the linkage section 41 therefore designed in the middle of I shape mouthpiece is about 5cm, not only make the gap place between soundproof course cord and screen layer cord can hold this linkage section 41, also make this linkage section 41 have the effect of anti-electromagnetic information leakage.I shape connector can not destroy the shielding layer structure of tent while ensureing ventilation.
Tent cord is provided with the soft shield door of crescent double slide fastener formula.Shield door is made up of internal layer, intermediate layer and outer shield door, lays respectively on sound absorbing layer cord, screen layer cord and soundproof course cord.Shield door folding position adopts double-level-metal shielding VELCRO and double-level-metal shielding slide fastener and tent cord to overlap, and forms four layers of labyrinth structure.Specifically, internal layer shield door and outer shield door are metal VELCRO shield door, and door curtain is fitted tightly by metal VELCRO and shielding doorframe.Intermediate layer shield door comprises the shield door of two-layer crescent shaped structure, and be double-layer labyrinth structure metal zip fastener shield door, can adopt two-way copper slide fastener, metal zip fastener is buckled on copper mesh, passes in and out to facilitate personnel.As shown in Figure 5, be the structural representation of the intermediate layer shield door of one embodiment of the present invention.Intermediate layer inner shield door 51 is more smaller than the shape of intermediate layer external shield door 52, thus extends the propagation path of sound, makes the loss of sound comparatively large, reaches better defening effect.
Tent cord is provided with communication interface box and power-supply filter.Communication interface box centralized configuration 2 RJ11 interface phone wave filters, 2 RJ45 interface network wave filters, 1 DB9 interface signal wave filter.This communication interface box adopts double flute labyrinth shielding construction, by separate type hinge and locked by hooks, meets the requirement of Fast Installation and dismounting.Power-supply filter be AC50Hz, 220V, 16A GB outlet three,
optical fiber waveguides in conjunction 1, earthing rod 1, meet power reguirements.This power-supply filter adopts double flute labyrinth shielding construction, by separate type hinge and locked by hooks, meets the requirement of Fast Installation and dismounting.
The inner side of tent cord can also configure satellite interface plate, and configures 1 plinth on interface board.LED illumination lamp can also be configured, for illumination in tent.
When using tent of the present invention, first tent bracket is arranged on the ground or on carpet, then screen layer cord is hung on tent bracket, then hang sound absorbing layer cord, finally soundproof course cord is covered on outside tent bracket.Then other accessories such as power-supply filter and communication interface box are filled.
Above-described embodiment, just the specific embodiment of the invention is several, and the usual change that those skilled in the art carries out within the scope of technical solution of the present invention and replacement all should be included in protection scope of the present invention.
Claims (7)
1. shield a tent, comprise tent cord and tent bracket, described tent bracket, for supporting described tent cord, is characterized in that, described tent cord comprises: stacked soundproof course cord, screen layer cord and sound absorbing layer cord; Described soundproof course cord comprises: the tubular construction be spliced into by the side of square cord sidewall and the overhead guard be connected with the nozzle of one end of described tubular construction are formed; Described cord sidewall is a monoblock, and a side is overlapping double-decker, forms opening, and another side is placed in the opening of described double-decker formation, and is bonded by VELCRO.
2. shield tent as claimed in claim 1, it is characterized in that, the connection between the nozzle of one end of described tubular construction and described overhead guard comprises:
The top margin of described cord sidewall is overlapping double-decker, forms opening, and the base of described overhead guard is placed in the opening of described double-decker formation, and is bonded by VELCRO;
Or the base of described overhead guard is overlapping double-decker, forms opening, and the top margin of described cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
3. shield tent as claimed in claim 1, it is characterized in that: described cord sidewall is spliced to form by multiple monolithic cord sidewall, a side of described monolithic cord sidewall is overlapping double-decker, form opening, the side of adjacent described monolithic cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
4. shield tent as claimed in claim 3, it is characterized in that, the connection between the monolithic cord sidewall of the nozzle of described overhead guard and described tubular construction comprises:
The top margin of described monolithic cord sidewall is overlapping double-decker, forms opening, and the base of described overhead guard is placed in the opening of described double-decker formation, and is bonded by VELCRO;
Or the base of described overhead guard is overlapping double-decker, forms opening, and the top margin of described monolithic cord sidewall is placed in the opening of described double-decker formation, and is bonded by VELCRO.
5. shield tent as claimed in claim 1, it is characterized in that: described screen layer cord is provided with waveguide window, described soundproof course cord is provided with noise reduction air chimney, described waveguide window is corresponding with the position of described noise reduction air chimney.
6. shield tent as claimed in claim 5, it is characterized in that: described noise reduction air chimney is connected with adopting I shape mouthpiece between described waveguide window; The flange of one end of described I shape mouthpiece is connected with described noise reduction air chimney, and the flange of the other end of described I shape mouthpiece is connected with described waveguide window.
7. shield tent as claimed in claim 1, it is characterized in that: described screen layer comprises the sandwich construction be made up of nanoparticle shielding cloth and shielding copper mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186375.7A CN103266806B (en) | 2013-05-20 | 2013-05-20 | Shielding tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186375.7A CN103266806B (en) | 2013-05-20 | 2013-05-20 | Shielding tent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103266806A CN103266806A (en) | 2013-08-28 |
| CN103266806B true CN103266806B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310186375.7A Active CN103266806B (en) | 2013-05-20 | 2013-05-20 | Shielding tent |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304582A (en) * | 2016-04-17 | 2017-10-31 | 阜阳师范学院 | A kind of sound-absorbing, noise barrier |
| RU2671267C1 (en) * | 2018-02-06 | 2018-10-30 | Олег Савельевич Кочетов | Tent for temporary accommodation of people in field |
| CN108407405A (en) * | 2018-05-10 | 2018-08-17 | 苏州市远凌纺织有限公司 | A kind of tent material with sound absorption |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8903003D0 (en) * | 1989-02-10 | 1989-03-30 | Coghill Roger W | Protective enclosure |
| CN101994415A (en) * | 2010-09-14 | 2011-03-30 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding tent |
| CN202467317U (en) * | 2012-02-22 | 2012-10-03 | 杭州泰利德纺织科技有限公司 | Sound absorption tent cloth |
| CN203257170U (en) * | 2013-05-20 | 2013-10-30 | 安方高科电磁安全技术(北京)有限公司 | Shielding tent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665478B2 (en) * | 2003-08-19 | 2010-02-23 | Wehner Scott D | Collapsible greenhouse |
-
2013
- 2013-05-20 CN CN201310186375.7A patent/CN103266806B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8903003D0 (en) * | 1989-02-10 | 1989-03-30 | Coghill Roger W | Protective enclosure |
| CN101994415A (en) * | 2010-09-14 | 2011-03-30 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding tent |
| CN202467317U (en) * | 2012-02-22 | 2012-10-03 | 杭州泰利德纺织科技有限公司 | Sound absorption tent cloth |
| CN203257170U (en) * | 2013-05-20 | 2013-10-30 | 安方高科电磁安全技术(北京)有限公司 | Shielding tent |
Non-Patent Citations (1)
| Title |
|---|
| 房非拉,骆学荣.轻型电磁屏蔽帐篷.《安全与电磁兼容》.2012,(第1期), * |
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| CN103266806A (en) | 2013-08-28 |
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