CN207582053U - Shape periodic structure textile is connected based on center - Google Patents
Shape periodic structure textile is connected based on center Download PDFInfo
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- CN207582053U CN207582053U CN201721640520.4U CN201721640520U CN207582053U CN 207582053 U CN207582053 U CN 207582053U CN 201721640520 U CN201721640520 U CN 201721640520U CN 207582053 U CN207582053 U CN 207582053U
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Abstract
Shape periodic structure textile is connected based on center the utility model is related to one kind, which forms center by conductive region with non-conducting areas and connect shape periodic structure;The non-conducting areas does not connect mutually, and using cross or Y-shaped center connection shape nonconductive structures, cross periodic structure unit or Y-shaped periodic structure unit are formed together with corresponding conductive structure;The utility model can obtain the other electromagnetic wave harms of shielding but not influence the lightweight of mobile communication 2G, 3G or 4G network, flexible textile;Metallisation is integrally applied with conventional electromagnetic loomage or is compared with certain electric conductivity, which only has the current-carrying part of locality so that the textile not only there is frequency to select permeability, also have preferably ventilative wearability and comfort property.
Description
Technical field
The utility model is related to it is a kind of it is alternative by mobile phone signal, end connecting based on center for other frequency electromagnetics
Shape periodic structure textile is connect, belongs to Technical Textiles technical field.
Background technology
In real life, mobile communication has become necessity for life.The unicom of existing 2G, 3G, 4G network in China, movement
Or telecommunication handset, the communication frequency of use is in 0.9~1.0GHz, 1.8~2.0GH, 2.3~2.6GHz these three frequency ranges.
Other than mobile communication frequency, it is also various cannot predict, the electromagnetic wave of different frequency is full of in living space, such as 48.5~
The electromagnetic radiation of the television channel of 958MHz frequency ranges, the WLAN WLAN of 5.8GHz and other frequency bands, and this
A little electromagnetic waves more or less influence whether life or normal communication requirement.Therefore, exploitation one kind can pass through mobile communication frequency
The frequency selection transparency textile of electromagnetic wave, the other frequency electromagnetics of cut-off, has great potential application space, such as:
Need curtain and the wall that there is shielding properties and do not influence mobile communication etc..
Existing Electromagnetically shielding fabrics are generally made into or in fabric surface integral plated metal using metal scribbled
Layer obtains so that and fabric is in the range of defined wave frequency, such as 1~18GHz, has the shield effectiveness for meeting demand,
Such as higher than 40dB.The kind fabric mostly realizes shielding by direct reflection electromagnetic wave, and it is necessary to have certain conductivity, consume one
Quantitative metallic fiber or with certain metal coating thickness;Meanwhile for shielding wave band in electromagnetic wave, no matter any frequency
Rate reflects without exception.In electromagnetic arts, frequency-selective surfaces as it is alternative by certain frequency electromagnetics, it is another to end
The structure of a little frequency electromagnetics has obtained the heat of important application and research in numerous areas such as communication, antenna, radars
Point.But frequency-selective surfaces are limited to rigid material, such as in the enterprising row metal patch of rigid media or in metal more at present
Periodically trepanning is formed on plate, is had the shortcomings that matter is hard, processing difficulties, is not easy MULTILAYER COMPOSITE.It applies lintel Chinese parasol tree et al. and proposes weaving
The Research Thinking of product electromagnetism and electromagnetism textile development by metallized fabrics technology, uses for reference the period of frequency-selective surfaces
Structure, by the metallic conduction of shapes or the non-conductive medium part such as square, circle, Jerusalem, dipole, period
Property array distribution is in media web or conductive fabric surface etc., it can be achieved that the frequency selectivity of textile material leads to thoroughly, and proposes
Rough preparation for processing.The prior art proposes preparation method and feasible basic principle substantially, but for frequency
Concrete application and the design principle on surface etc. is selected, is extremely complex problem in science.
For specific frequency and demand, in order to successfully develop the product met the requirements, it is also necessary to carefully study following several
A aspect:1) design cycle planform is needed:Common periodic structure has four major class, including annular, center connection shape, solid
Type, combined etc., different structure shape need to be prepared using different methods, and are suitble to specific purposes, for example, annular
Structure is not suitable for carrying out direct etching on conductive base, and real heart-shaped structure is not suitable for low-frequency resonant point etc.;2) it needs to calculate
Periodic structure size:On the one hand, for some specific frequency, size corresponding to different shape there are significant difference, so as to
Influence practical performance;On the other hand, each structure size of periodic structure corresponds to different meanings, it is impossible to arbitrarily choose, part ruler
Very little conference excessively leads to graing lobe, too small to lead to processing difficulties etc.;3) it needs to consider conductive base and non-conductive substrate, base material
Difference, the difference of current-carrying part conductivity can lead to the difference of resonant frequency;4) necessary simulation theory calculates and reality passes through
The combination tested:It is suitable, with particular resonance frequency point in order to develop since the combination of structure and size and base material is ever-changing
Material is essential on known experiential basis, with reference to necessary theoretical calculation.Clearly for the choosing of specific frequency
Selecting property is led to thoroughly, is needed based on stringent theoretical calculation and experimental verification, and selects suitable periodic structure, has more accurately
Periodic structure size and distribution, mating suitable specific preparation method;And in application aspect, in order to ensure the periodicity of structure and
Flatness, some particular/special requirements.
Invention content
In view of the above-mentioned problems, the purpose of this utility model, which is to provide one kind, alternative can pass through mobile phone signal, cut-off
Other frequency electromagnetics connect shape periodic structure textile based on center.
To achieve the above object, the utility model takes following technical scheme:One kind connects shape periodic structure based on center
Textile, for selectivity by mobile phone signal, end other frequency electromagnetics, which is characterized in that the textile is by conduction region
Domain connects shape periodic structure with non-conducting areas composition center;The non-conducting areas does not connect mutually, and the non-conducting areas is adopted
Shape nonconductive structures or Y-shaped center connection shape nonconductive structures are connected with cruciform central, together with corresponding conductive structure
Form cross periodic structure unit or Y-shaped periodic structure unit;It is D that each cross periodic structure unit, which is the length of side,
Square area, the square area is internally provided with cross nonconductive structures, removed in the square area described in
The remaining part of cross nonconductive structures is conductive structure, and the brachiums of the cross nonconductive structures is that r, arm width are
A, wherein, D is 60~144mm, and r is 26~70mm, and a is 2~8mm;Several described cross periodic structure cell array rows
Cloth forms cross periodic structure;Each Y-shaped periodic structure unit is the square area that the length of side is D, the pros
Shape region is internally provided with Y-shaped nonconductive structures, and the Y-shaped nonconductive structures remainder portion is removed in the square area
Be divided into conductive structure, it is a that the brachiums of the Y-shaped nonconductive structures, which is r, arm width, wherein, D is 68~164mm, r for 30~
80mm, a are 2~6mm;Several described Y-shaped periodic structure cell arrays arrange to form Y-shaped periodic structure.
Further, the conductive region be transfer, coating or plating metal layer, the metal layer is silver, copper, zinc,
The composite coating or coating of aluminium, iron nickel and the compound one or more metals of cupro-nickel;The metal layer is metal or metalized fibers
Yarn weaving forms.
Further, the non-conducting areas is conventional textile, and the conventional textile is by cotton, fiber crops, hair or silk structure
Into all kinds of textiles;Or all kinds of textiles being made of terylene, polyamide fibre, acrylic, polypropylene fibre or polyvinyl;Or by UHMWPE,
All kinds of textiles that aramid fiber or polyimides are formed;Or the blended or interwoven textile of aforementioned each fiber.
Further, the conductivity of the conductive region is not less than 104S/m。
The utility model has the following advantages due to taking above technical scheme:1st, the utility model passes through for many years
Research and experiment based on stringent theoretical calculation, sample preparation verification and fine structure design, propose to connect shape based on center
The textile of periodic structure alternative can pass through handset electromagnetic signal, the other frequency electromagnetics of cut-off, easily prepared spinning
Fabric, and it is further proposed that by the textile application in curtain and wall body decoration fabric etc., meeting needs has shielding protection
Can the demand to mobile communication such as building and to other electromagnetic waves may caused by dangerous effective protection.2nd, this reality
Although with novel textile for passing through, other frequencies of cut-off just for mobile phone signal and preparation method thereof, it is also applied for
Other frequency selection textiles with similary periodic structure shape and preparation method thereof, can obtain the other electromagnetic wave danger of shielding
It does harm to but does not influence the lightweight of mobile communication 2G, 3G or 4G network, flexible textile;The center connection shape period of the textile
Structure, size is larger, simple in structure, easy to process, and can meet higher requirement on machining accuracy.3rd, the weaving of the utility model
The center connection shape periodic structure of product has plane symmetry, has angle stability to electromagnetic wave, for the electricity of all directions
Magnetic wave is respectively provided with good frequency selection permeability;Metallisation is integrally applied with conventional electromagnetic loomage or with certain conductive
Performance is compared, which only has the current-carrying part of locality so that and the textile not only there is frequency to select permeability,
Also there is preferably ventilative wearability and comfort property.
Description of the drawings
Fig. 1 is the structure diagram of the utility model textile, and (a) is the textile constructions with cross periodic structure
Schematic diagram, (b) have the textile constructions schematic diagram of Y-shaped periodic structure;
Fig. 2 is the center connection shape specific shape periodic structure cell schematics of the utility model, and (a) is the cross period
Structural unit schematic diagram, (b) are Y-shaped periodic structure cell schematics;
Fig. 3 is the ELECTROMAGNETIC REFLECTION coefficient curve of 1 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB;
Fig. 4 is the ELECTROMAGNETIC REFLECTION coefficient curve of 2 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB;
Fig. 5 is the ELECTROMAGNETIC REFLECTION coefficient curve of 3 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB;
Fig. 6 is the ELECTROMAGNETIC REFLECTION coefficient curve of 4 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB;
Fig. 7 is the ELECTROMAGNETIC REFLECTION coefficient curve of 5 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB;
Fig. 8 is the ELECTROMAGNETIC REFLECTION coefficient curve of 6 textile of the utility model embodiment, and abscissa is Freq (frequency), single
Position is GHz, ordinate Reflection Coefficient (reflectance factor), unit dB.
Specific embodiment
Come to carry out the utility model detailed description below in conjunction with attached drawing.It should be appreciated, however, that attached drawing is provided only
More fully understand the utility model, they should not be understood the limitation of pairs of the utility model.
As shown in Figure 1, provided by the utility model connect shape periodic structure textile based on center, by conductive region and non-
The center connection shape periodic structure that conductive region is formed, non-conducting areas does not connect mutually.Center connects shape periodic structure by having
The figure constitution of specific structure and size, the center connection shape periodic structure of the utility model use cross periodic structure unit
Or Y-shaped periodic structure cell array arrangement.
As shown in Fig. 2 (a), cross periodic structure unit is the square area of length of side D, is set inside square area
There are the cross nonconductive structures 2 of the wide a of brachium r, arm, 2 remaining region 1 of cross nonconductive structures is removed in square area is
Conductive structure, wherein, D is 60~144mm, and r is 26~70mm, and a is 2~8mm.Cross periodic structure is tied by several conductions
The periodic structure cell array arrangement that structure 1 and cross nonconductive structures 2 are formed.
As shown in Fig. 2 (b), Y-shaped periodic structure unit is the square area of length of side D, is set inside square area
There are the Y-shaped nonconductive structures 2 of the wide a of brachium r, arm, 2 remaining region 1 of Y-shaped nonconductive structures is removed in square area to lead
Electric structure, wherein, D is 68~164mm, and r is 30~80mm, and a is 2~6mm, and Y-shaped periodic structure is by several conductive structures 1
The periodic structure cell array arrangement formed with cross nonconductive structures 2.
In a preferred embodiment, conductive region is the metal layer of transfer, coating or plating, and metal layer can be
The composite coating or coating for one or more metals such as silver, copper, zinc, aluminium, iron nickel, cupro-nickel be compound;Metal layer can also be metal
Fiber or metalized fibers yarn weaving form.
In a preferred embodiment, non-conducting areas part be conventional textile, conventional textile by cotton, fiber crops, hair,
All kinds of textiles that all kinds of natural fibers such as silk are formed or by all kinds of generalizations such as terylene, polyamide fibre, acrylic, polypropylene fibre, polyvinyl
Learn all kinds of textiles that fiber is formed or all kinds of weavings being made of the high performance fibers such as UHMWPE, aramid fiber, polyimides
The blended or interwoven textile of product or aforementioned each fiber.
In a preferred embodiment, the conductivity of conductive region is 104More than S/m.
The utility model also provides the preparation method based on center connection shape periodic structure textile, and detailed process is:
On non-conductive textile matrix, using orange cold foil is gold stamping, local chemical plating or magnetron sputtering, conductive coating stamp
Mode connects shape periodic structure and size requirement, by the current-carrying part of center connection shape periodic structure according to designed center
Coated on conductive spinning product matrix;Or on conductive spinning product matrix, mode is scribed using laser cutting, computer, according to
The non-conductive section of center connection shape periodic structure is cut away and obtained by designed center connection shape periodic structure and size requirement
It obtained the center being made of conductive region with non-conducting areas and connects shape periodic structure cell array and arrange and led into alternative
Cross mobile phone signal, the textile for ending other frequency electromagnetics.
In a preferred embodiment, non-conductive textile matrix refers to by all kinds of natural fibres such as cotton, fiber crops, hair, silk
Tie up the either all kinds of ordinary chemical fibers such as terylene, polyamide fibre, acrylic, polypropylene fibre, polyvinyl or UHMWPE, aramid fiber, polyimides etc.
All kinds of textiles or the blended or interwoven textile of aforementioned each fiber that high-performance fiber is formed, without electric conductivity
Energy.
In a preferred embodiment, orange cold foil is gold stamping refers to using decussate texture or Y-shaped structure as flower pattern,
Connection shape periodic structure flower pattern in center is cut out on gilding press pressure roller, it will be cured gold stamping on orange cold foil by gravure printing mode
Slurry is transferred on textile matrix;Or periodic structure flower pattern is connected according to center, halftone is made, by gold stamping slurry wire mark system to spinning
On fabric matrix.Gold stamping slurry has certain electric conductivity, and the center being made of conductive region and non-conducting areas thereby is achieved
The arrangement of connection shape periodic structure cell array into it is alternative by mobile phone signal, end the weavings of other frequency electromagnetics
Product.
In a preferred embodiment, local chemical plating or magnetron sputtering refer to cross or Y-shaped periodic structure
And size requirement, by the non-conducting areas on fabric substrate into line mask, chemical plating or magnetron sputtering are then carried out, is obtained conductive
Region thereby is achieved the center being made of conductive region with non-conducting areas and connect shape periodic structure cell array and arranges
Alternative by mobile phone signal, end the textiles of other frequency electromagnetics.
In a preferred embodiment, conductive coating stamp refers to according to cross or Y-shaped periodic structure and size
It is required that design cylinder or PLATE SCREAM PRINTING flower roller, will contain the conductive powder bodies coating such as copper powder, silver powder, aluminium powder or copper-clad silver powder, printing
Onto textile matrix, the center being made of conductive region with non-conducting areas thereby is achieved and connect shape periodic structure unit battle array
Row arrangement into it is alternative by mobile phone signal, end the textiles of other frequency electromagnetics.
In a preferred embodiment, the surface conductivity of conductive spinning product is 104More than S/m.
In a preferred embodiment, laser cutting refers to according to cross or Y-shaped periodic structure and size requirement,
Conductive spinning product matrix is cut, center is connected non-conducting areas in shape periodic structure cuts away, and leaves behind conduction region
Domain part, thereby is achieved the center being made of conductive region with non-conducting areas connect shape periodic structure cell array arrangement and
Into alternative by mobile phone signal, end the textiles of other frequency electromagnetics.
In a preferred embodiment, computer, which is scribed, refers to according to cross or Y-shaped periodic structure and size requirement,
Conductive spinning product matrix is cut using computer-controlled machine of scribing, center is connected into non-conductive section in shape periodic structure
It cuts away, leaves behind structure division conducting period, the center being made of conductive region with gap thereby is achieved and connect the shape period
Building block array arrangement into it is alternative by mobile phone signal, end the textiles of other frequency electromagnetics.
To sum up, the textile of the utility model can be applied to curtain and wall body decoration fabric, and concrete application process is:It will
Textile is cut according to curtain size or wall body decoration object size, and pays attention to ensureing that one can play frequency selection thoroughly
The fabric of general character effect, in longitude and latitude both direction, it is necessary to be respectively the cross of D or Y words containing at least ten more than length of side
Shape periodic structure unit is prepared alternative and is filled by mobile phone signal, to shield the curtain of other electromagnetic signals and wall
Jewelry.
Below by specific embodiment be described in detail the utility model based on center connection shape periodic structure textile
Experimental method used in preparation method the present embodiment is conventional method unless otherwise specified, material used in embodiment
Material, reagent etc., are commercially available unless otherwise specified.
Embodiment 1:Using common 50/50 fabric of polyester cotton as base material, longitude and latitude yarn count 144dtex × 144dtex, using warp
Weft density is 330 × 260/10cm, weight per square meter 210g/m2.Using the cross periodic structure unit shown in Fig. 2 (a),
Size is D=144mm, r=70mm, a=8mm.According to the structure snd size, cross periodic structure unit is closely arranged one by one
Row prepare the cylinder that size is 92cm × 150cm, wherein, current-carrying part is spillage part.Using conductive silver paste, conductivity is
6.10×107Conductive silver paste is printed on by cylinder on polyester cotton base material by S/m, 180 DEG C of drying obtain and are printed with conduction region
Domain and the cross periodic structure textile of non-conducting areas.The resonance point of the textile reflects at 0.9~1.0GHz, resonance
Coefficient -32.58dB, as shown in Figure 3.The textile is subjected to cutting sewing, a complete rectangle cut-parts direction of warp and weft is equal
Containing 20 cross periodic structure units, curtain or wall body decoration fabric is prepared, the mobile phone of 0.9~1.0GHz can be passed through
Communication frequency, and end other frequency electromagnetics.
Embodiment 2:Using the terylene conductive fabric of coating surface cupro-nickel as base, conductivity is 4.5 × 104S/m, warp, latitude
Yarn count is 222dtex × 222dtex, thread count 486 × 325/10cm, grammes per square metre 190g/m2.On laser cutting machine, adopt
With the Y-shaped periodic structure unit shown in Fig. 2 (b), dimension D=164mm;R=80mm;A=5mm.It, will be conductive according to the size
Fabric is cut, and leaves the conductive region connected each other and Y-shaped non-conducting areas, that is, obtains conductive region and nonconductive regions
The textile of domain array arrangement.The resonance point of the textile reflectance factor -11.03dB at 0.9~1.0GHz, resonance, such as Fig. 4
It is shown.The textile is subjected to cutting sewing, a complete rectangle cut-parts direction of warp and weft is tied containing 15 Y-shaped periods
Structure unit obtains curtain or wall body decoration fabric, can be by the mobile communication frequency of 0.9~1.0GHz, and ends other frequencies
Electromagnetic wave.
Embodiment 3:Using the nylon fabric of plain weave as base material, longitude and latitude yarn count is 389dtex/144f, and weft density is
234 × 210/10cm, weight per square meter 197g/m2.Using the cross periodic structure unit shown in Fig. 2 (a), size D
=74mm, r=36mm, a=8mm.The structure is scribed into relief pattern on gilding press pressure roller, the protrusion part of pressure roller pattern with
Metallic region in structure is consistent.Commercially available orange cold foil is chosen, its carrier thin film is faced upward, transfer layer is tight with cloth substrate downwards
Patch flattens boiling hot, transfering printing process, wherein 170 DEG C of heating temperature, pressure 8kg/cm using circle2, thermoprint time 7s.Orange cold foil
In electroplated layer (conductivity be 4 × 106S/m it) is transferred on textile by the pattern of design, that is, obtains and be printed with conductive region
With the textile of non-conducting areas array arrangement.The resonance point of textile reflection of electromagnetic wave system at 1.8~2.0GHz, resonance
Number is -19.9dB, as shown in Figure 4.The fabric is subjected to cutting sewing, notices that a complete rectangle cut-parts direction of warp and weft is equal
Containing 20 cross periodic structure units, curtain or wall body decoration fabric is thus prepared, can pass through 1.8~2.0GHz's
Mobile communication frequency, and end other frequency electromagnetics.
Embodiment 4:Using Polyester Fabric of Ultra-fine Fibre under Alkali Condition as base material, longitude and latitude yarn count be 83dtex/72f × 167dtex/144f, longitude and latitude
Close is 234 × 210/10cm, weight per square meter 120g/m2.Using the Y-shaped periodic structure unit shown in Fig. 2 (b), size
For D=88mm, r=42mm, a=6mm.Mask is prepared according to the structure, wherein, the equal hollow out of current-carrying part.Mask is attached to and is knitted
On object base material, vacuum magnetic-control sputtering is carried out, in sputtering process, metal cannot have been sputtered by the part that mask covers, be non-conductive
Region.Using copper target and nickel target, copper target sputtering is first carried out, then carry out nickel target sputtering, the conductive region conductivity of acquisition is 105S/
m.Thus to obtain the textile with Y-shaped periodic structure shown in Fig. 1 (b), which is 1.8~2.0GHz, humorous
The place's reflectance factor that shakes is -18.55dB, as shown in Figure 5.The fabric is subjected to cutting sewing, notices that a complete rectangle is cut out
Piece direction of warp and weft containing 23 Y-shaped periodic structure units, is thus prepared curtain or wall body decoration fabric, can pass through
The mobile communication frequency of 1.8~2.0GHz, and end other frequency electromagnetics.
Embodiment 5:Using terylene/polyamide fibre blended fabric as base material, longitude and latitude yarn count is 83dtex/72f × 167dtex/144f,
Weft density is 234 × 210/10cm, weight per square meter 120g/m2.Using the cross periodic structure unit shown in Fig. 2 (a),
Size is D=60mm, r=26mm, a=2mm.Mask is prepared according to the structure, wherein, the equal hollow out of current-carrying part.Mask is pasted
On fabric substrate, cupro-nickel composite electroless-plating is carried out, the conductive region conductivity of acquisition is 104S/m.In plating process, quilt
The part that mask covers is non-conducting areas.Thus to obtain the textile with cross periodic structure shown in Fig. 1 (a), the spinning
Fabric resonance point is 2.5GHz, and reflectance factor is -12.55dB at resonance, as shown in Figure 7.The textile is subjected to cutting sewing,
Notice that containing 33 cross periodic structure units, curtain is thus prepared in a complete rectangle cut-parts direction of warp and weft
Or wall body decoration fabric, it can be by the mobile communication frequency of 2.3~2.6GHz, and end other frequency electromagnetics.
Embodiment 6:Using the nylon conductive fabric of coating surface silver as base, conductivity is 3 × 106S/m, warp, weft yarn branch
For 250dtex × 250dtex, thread count 500 × 300/10cm, grammes per square metre 210g/m2.It is scribed on machine in computer, using Fig. 2
(b) the Y-shaped periodic structure unit shown in, dimension D=68mm;R=30mm;A=4mm.According to the size, by conductive fabric into
Row cutting, leaves the current-carrying part connected each other and Y-shaped gap, that is, obtains conductive region and non-conductive Y-shaped gap period
The textile of arrangement.The resonance point of textile reflectance factor -10.88dB at 2.3GHz, resonance, as shown in Figure 8.This is spun
Fabric carries out cutting sewing, notices that a complete rectangle cut-parts direction of warp and weft contains 30 Y-shaped periodic structure units,
Thus curtain or wall body decoration fabric is prepared, can be by the mobile communication frequency of 2.3~2.6GHz, and end other frequencies
Electromagnetic wave.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each component, connection mode and manufacture craft
Deng can all be varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement,
It should not exclude except the scope of protection of the utility model.
Claims (4)
1. one kind based on center connect shape periodic structure textile, for selectivity by mobile phone signal, end other frequencies electricity
Magnetic wave, which is characterized in that the textile forms center by conductive region with non-conducting areas and connects shape periodic structure;It is described non-to lead
Electric region does not connect mutually, and the non-conducting areas is using cruciform central connection shape nonconductive structures or Y-shaped center connection shape
Nonconductive structures form cross periodic structure unit or Y-shaped periodic structure unit together with corresponding conductive structure;
Each cross periodic structure unit is the square area that the length of side is D, and the square area is internally provided with ten
Font nonconductive structures, the interior remaining part for removing the cross nonconductive structures of the square area is conductive knot
Structure, it is a that the brachiums of the cross nonconductive structures, which is r, arm width, wherein, D is 60~144mm, and r is 26~70mm, a 2
~8mm;Several described cross periodic structure cell arrays arrange to form cross periodic structure;
Each Y-shaped periodic structure unit is the square area that the length of side is D, and the square area is internally provided with Y
Font nonconductive structures, the square area is interior to remove the Y-shaped nonconductive structures remaining part as conductive structure, described
The brachium of Y-shaped nonconductive structures be r, arm width be a, wherein, D be 68~164mm, r be 30~80mm, a be 2~6mm;If
The dry Y-shaped periodic structure cell array arranges to form Y-shaped periodic structure.
2. shape periodic structure textile is connected based on center as described in claim 1, which is characterized in that the conductive region is
The metal layer of transfer, coating or plating, the metal layer are silver, copper, zinc, aluminium, iron nickel and the compound one or more metals of cupro-nickel
Composite coating or coating;The metal layer is formed for metal or metalized fibers yarn weaving.
3. shape periodic structure textile is connected based on center as described in claim 1, which is characterized in that the non-conducting areas
All kinds of textiles being made of for conventional textile, the conventional textile cotton, fiber crops, hair or silk;Or by terylene, polyamide fibre,
All kinds of textiles that acrylic, polypropylene fibre or polyvinyl are formed;Or all kinds of weavings being made of UHMWPE, aramid fiber or polyimides
Product;Or the blended or interwoven textile of aforementioned each fiber.
4. shape periodic structure textile is connected based on center as described in claim 1, which is characterized in that the conductive region
Conductivity is not less than 104S/m。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107829192A (en) * | 2017-11-30 | 2018-03-23 | ***后勤保障部军需装备研究所 | Based on center connection shape periodic structure textile, textile preparation method and application |
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2017
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107829192A (en) * | 2017-11-30 | 2018-03-23 | ***后勤保障部军需装备研究所 | Based on center connection shape periodic structure textile, textile preparation method and application |
CN107829192B (en) * | 2017-11-30 | 2024-03-08 | ***后勤保障部军需装备研究所 | Textile based on central connection type periodic structure, textile preparation method and application |
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