CN206610910U

CN206610910U - A kind of restructural metamaterial structure

Info

Publication number: CN206610910U
Application number: CN201720088138.0U
Authority: CN
Inventors: 张岭; 陈志勇
Original assignee: Wuhan Smart Era Smart Technology Ltd By Share Ltd
Current assignee: Wuhan Smart Era Smart Technology Ltd By Share Ltd
Priority date: 2017-01-20
Filing date: 2017-01-20
Publication date: 2017-11-03
Anticipated expiration: 2027-01-20

Abstract

The utility model is related to a kind of restructural metamaterial structure, it is characterised in that：Including antenna house, the antenna house is made up of dielectric layer, metamaterial layer and foam-filled layer；Described dielectric layer is located at metamaterial layer both sides, and metamaterial layer is wrapped in interior by it；Described metamaterial layer constitutes layers of copper by multiple elementary cells, and elementary cell is divided into elementary cell A and elementary cell B, and its elementary cell A is located at elementary cell B both sides, and foam is filled between elementary cell A and elementary cell B.The utility model controls the reconstruct of metamaterial layer by controlling the switching road of diode, so that antenna house changes frequency, so as to change free transmission range value so that antenna house has preferable wave transparent performance, and the species of reduction antenna house, improve the competitiveness under related application environment.

Description

A kind of restructural metamaterial structure

Technical field

The utility model is related to a kind of restructural metamaterial structure.

Background technology

Meta Materials are a kind of novel artificial synthetic materials, are the substrate being made up of nonmetallic materials and to be attached to substrate surface What multiple man-made microstructures that are upper or being embedded in inside substrate were constituted.Substrate can be virtually divided into many of rectangular array arrangement Man-made microstructure is attached with individual base board unit, each base board unit, so as to form a metamaterial unit, whole Meta Materials are It is made up of many such metamaterial units, just as crystal is to be made up of countless lattices according to certain arrangement.Each Man-made microstructure in metamaterial unit can be with identical or incomplete same.Man-made microstructure be by groups of metal filaments into have The plane or stereochemical structure of certain geometric figure, such as composition annular, I-shaped wire.

Due to the presence of man-made microstructure, each metamaterial unit, which has, is different from the electromagnetic property of substrate in itself, therefore The Meta Materials that all metamaterial units are constituted show special response characteristic to electric field and magnetic field；By to man-made microstructure The different concrete structure of design and shape, thus it is possible to vary the response characteristic of whole Meta Materials.

In general, existing metamaterial structure antenna house is all under work under some fixed frequency range, it is impossible to realize frequency conversion Effect.

Utility model content

For described above, the purpose of this utility model is to provide a kind of restructural metamaterial structure, above-mentioned to solve At least one aspect of problem.

In order to realize that the technical scheme that the purpose of this utility model is used is：A kind of restructural metamaterial structure, it is special Levy and be：Including antenna house, the antenna house is made up of dielectric layer, metamaterial layer and foam-filled layer；Described dielectric layer position In metamaterial layer both sides, metamaterial layer is wrapped in interior by it；Described metamaterial layer constitutes layers of copper, unit by multiple elementary cells Lattice is divided into elementary cell A and elementary cell B, and its elementary cell A is located at elementary cell B both sides, in elementary cell A and unit Foam is filled between lattice B.

Further, described elementary cell A is in equilateral triangle, and outside is provided with the frame of equilateral triangle.

Further, the center on described elementary cell A two sides is provided with the hole for reprinting diode.

Further, described elementary cell B includes triangle center line unit and frame；Described frame is in isosceles triangle, Its frame is provided with three, and adjacent connection constitutes an equilateral triangle to three frames successively；Described triangle center line unit is located at side On three side center lines of the equilateral triangle of frame composition.

Further, the described elementary cell A and elementary cell B length of side is 5.54mm.

Further, described single-layer medium thickness degree is 0.3mm.

Further, described individual layer metamaterial layer thickness is 0.018mm.

Further, described foam-filled thickness degree is 1.4mm, and antenna house gross thickness is 0.3*6+0.018*3+1.4*2 =4.654mm.

Further, described dielectric layer relative dielectric constant is that 1.5. magnetic conductivities are 1.0, and loss angle tangent is 0.008, The foam-filled layer relative dielectric constant is 1.1.

The beneficial effects of the utility model：The reconstruct of metamaterial layer is controlled by controlling the switching road of diode so that Antenna house changes frequency, so as to change free transmission range value so that antenna house has preferable wave transparent performance, and reduces antenna house Species, improves the competitiveness under related application environment.

Brief description of the drawings

Fig. 1 is elementary cell A structural representations.

Fig. 2 is elementary cell B structure schematic diagram.

Fig. 3 is the structural representation for loading diode holes.

Fig. 4 is antenna house sectional view.

Fig. 5 is Meta Materials array structure schematic diagram.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.

A kind of restructural that Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 schematically show a kind of embodiment of the utility model surpasses The structure of material structure.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of restructural metamaterial structure, it is characterised in that：Including antenna house, The antenna house is made up of dielectric layer, metamaterial layer and foam-filled layer；Described dielectric layer is located at metamaterial layer both sides, and it will In metamaterial layer is wrapped in；Described metamaterial layer constitutes layers of copper by multiple elementary cells, elementary cell be divided into elementary cell A and Elementary cell B, its elementary cell A are located at elementary cell B both sides, and foam is filled between elementary cell A and elementary cell B.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, folder metal micro structure can preferably protect micro- in the middle of two layer medium base material Structure, it is to avoid it corrodes under extraneous mal-condition, it is ensured that its electrical property.

As shown in Figure 1, Figure 2, Figure 3 shows, described elementary cell A is in equilateral triangle, and outside is provided with the frame of equilateral triangle.

As shown in Figure 1, Figure 3, the center on described elementary cell A two sides is provided with the hole for loading diode.

As shown in Figure 1 and Figure 2, described elementary cell B includes triangle center line unit and frame；Described frame is in isosceles Triangle, its frame is provided with three, and adjacent connection constitutes an equilateral triangle to three frames successively；Described triangle center line unit On three side center lines of the equilateral triangle constituted positioned at frame.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the described elementary cell A and elementary cell B length of side is 5.54mm.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, described single-layer medium thickness degree is 0.3mm.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, described individual layer metamaterial layer thickness is 0.018mm.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, described foam-filled thickness degree is 1.4mm, and antenna house gross thickness is 0.3*6 + 0.018*3+1.4*2=4.654mm.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, described dielectric layer relative dielectric constant is that 1.5. magnetic conductivities are 1.0, loss Angle is just cut to 0.008, and the foam-filled layer relative dielectric constant is 1.1.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, multiple elementary cells constitute hexagon, so that the adjacent company of multiple hexagons Connect composition Meta Materials array.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, elementary cell A and elementary cell B are by constituting in metamaterial structure One LC wave filter, elementary cell A is equivalent to an electric capacity, and elementary cell B is equivalent to an inductance.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, dielectric layer, metamaterial layer and foam-filled layer composition sandwich construction, from And coated by dielectric is carried out to structure, the bandwidth for its passband that extends.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, in some application scenarios, it usually may require that the minimum medium of lossy microwave Material.Such as radome, antenna house；Separate the vacuum system of air and microwave tube using dielectric disk in window；Separate air with filling out Fill the inflation system of plasma microwave pipe；Separate air and high-pressure aerated Wave guide system；Sealing is utilized in some water loads Dieelctric sheet separates air and water etc..Demand under above-mentioned occasion disclosure satisfy that using technical scheme.

Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of the utility model creation design is not departed from, at least one modification and improvement can also be made, these belong to this The protection domain of utility model.

Claims

1. a kind of restructural metamaterial structure, it is characterised in that：Including antenna house, the antenna house is by dielectric layer, metamaterial layer Constituted with foam-filled layer；Described dielectric layer is located at metamaterial layer both sides, and metamaterial layer is wrapped in interior by it；Described super material The bed of material constitutes layers of copper by multiple elementary cells, and elementary cell is divided into elementary cell A and elementary cell B, and its elementary cell A is located at single First lattice B both sides, are filled with foam between elementary cell A and elementary cell B.

2. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described elementary cell A is in just Triangle, outside is provided with the frame of equilateral triangle.

3. a kind of restructural metamaterial structure according to claim 2, it is characterised in that：The two of described elementary cell A The center on individual side is provided with the hole for loading diode.

4. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described elementary cell B includes Triangle center line unit and frame；Described frame is in isosceles triangle, and its frame is provided with three, the adjacent connection successively of three frames Constitute an equilateral triangle；Described triangle center line unit is located on three side center lines of the equilateral triangle that frame is constituted.

5. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described elementary cell A and list The first lattice B length of side is 5.54mm.

6. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described single-layer medium thickness degree For 0.3mm.

7. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described individual layer Meta Materials thickness Spend for 0.018mm.

8. a kind of restructural metamaterial structure according to claim 1, it is characterised in that：Described foam-filled thickness degree For 1.4mm, antenna house gross thickness is 0.3*6+0.018*3+1.4*2=4.654mm.

9. a kind of restructural metamaterial structure according to any one in claim 1, it is characterised in that：Described medium Layer relative dielectric constant is that 1.5. magnetic conductivities are 1.0, and loss angle tangent is 0.008, the foam-filled layer relative dielectric constant For 1.1.