CN107453018A - Super-material antenna and its forming method - Google Patents
Super-material antenna and its forming method Download PDFInfo
- Publication number
- CN107453018A CN107453018A CN201610378415.1A CN201610378415A CN107453018A CN 107453018 A CN107453018 A CN 107453018A CN 201610378415 A CN201610378415 A CN 201610378415A CN 107453018 A CN107453018 A CN 107453018A
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- CN
- China
- Prior art keywords
- super
- prepreg
- metal film
- forming method
- meta materials
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Abstract
The invention provides a kind of Super-material antenna, including：Base；The antenna body being fixed on base；Wherein, antenna is followed successively by Meta Materials metal film, prepreg and Polymethacrylimide core from outside to inside.It is an object of the invention to provide a kind of while antenna sufficiently low weight is ensured, the device of the performance of antenna can be ensured.The present invention also provides a kind of forming method of Super-material antenna.
Description
Technical field
The present invention relates to antenna, more particularly to a kind of Super-material antenna and its forming method.
Background technology
In the prior art, one kind is all-metal antenna because raising of the all-metal antenna for the performance of antenna, into
For the development trend of antenna.But because the size of antenna is bigger, all-metal antenna is used to cause on air equipment
Its own weight causes larger burden to air equipment, and another kind is composite antenna, but the metal of composite
It is higher to change difficulty, optimization difficulty is very big in the performance of composite antenna, has had a strong impact on the performance of antenna.
Therefore, needing in the prior art can be while guarantee antenna sufficiently low weight, and and can does not influence antenna
Performance.
The content of the invention
For problem present in correlation technique, ensureing the sufficiently low weight of antenna it is an object of the invention to provide a kind of
While amount, the device of the performance of antenna can be ensured.
The invention provides a kind of Super-material antenna, including：Base；The antenna body being fixed on base；Wherein, antenna
Be followed successively by Meta Materials metal film, prepreg and interlayer structure layer from outside to inside.
According to the present invention, Super-material antenna also includes reinforcer, and reinforcer is from the inside for extending to antenna body of base.
According to the present invention, feeder line, match circuit and component are provided with base.
According to the present invention, Meta Materials metal film is the Meta Materials metal film for engraving geometry；Or by conductive geometry
The Meta Materials metal film that structure links together.
The invention provides a kind of forming method of Super-material antenna, forming method comprises the following steps：S10:There is provided cloudy
Mould, Meta Materials metal film, prepreg and core；S20:Paving Meta Materials metal film and prepreg successively in former；S30:
The inside filling core of prepreg, and to former matched moulds, to form antenna body after being heating and curing.
According to the present invention, step S10 also includes：In cloudy in-mould coating releasing agent.
According to the present invention, between step S20 and step S30, the forming method also includes：Glue is attached in former
Film, vacuumize.
According to the present invention, step S10 also includes：Prepreg and glued membrane are thawed, thawed to prepreg and glued membrane 5 minutes
There is no liquefied steam.
According to the present invention, former includes the first former half and the second former half, and step S20 also includes：It is cloudy to first respectively
Mould half and the second former half carry out Meta Materials metal film and the prepreg described in paving.
According to the present invention, step S20 also includes：Set face paving at Meta Materials metal film and the edge of prepreg is unidirectional
Band.
According to the present invention, in step s 30, the temperature range of heat-curing step is 100 DEG C to 200 DEG C, hardening time
For 1 hour to 6.5 hours.
The advantageous effects of the present invention are：
The present invention uses composite antenna, and then outermost layer adds Meta Materials metal film, ensures antenna foot meeting
While reaching low weight, the gain of Meta Materials metal film lifting antenna can be utilized, reduce standing-wave ratio, ensure the normal of antenna
While transmitting and reception signal function, the light characteristic of composite antenna is merged, and overcomes composite antenna gold
The problem of categoryization is difficult.
Brief description of the drawings
Fig. 1 is the schematic diagram of the Super-material antenna device of the invention shown.
Fig. 2 is the flow chart of the Super-material antenna device of the invention shown.
Embodiment
Refer to the attached drawing discloses the embodiment shown.It will be appreciated, however, that the disclosed embodiments be only can with various and
The embodiment that alternative form is shown.Accompanying drawing is not necessarily drawn to scale, and it is specific to show to zoom in or out some features
The details of part.Disclosed concrete structure and functional details should not be construed as limiting, but is used as and is used to instruct this area
How technical staff puts into practice the representative basis of the disclosure.
Meta Materials refer to that some have the artificial composite structure or compound of the extraordinary physical property not available for natural material
Material.By the structurally ordered design on the key physical yardstick of material, the limitation of some apparent natural laws can be broken through,
So as to obtain the meta-materials function beyond the intrinsic common property of nature.Index distribution inside Meta Materials is Meta Materials
The key component of extraordinary function is shown, for conventional aerial, the use of Meta Materials can improve the signal transmitting and receiving function of antenna.
With reference to figure 1, the invention provides a kind of Super-material antenna, including：Base 3；Fixed antenna body on the base 3
1；Wherein, antenna body 1 is followed successively by Meta Materials metal film, prepreg and interlayer structure layer from outside to inside.The Meta Materials
Metal film is the Meta Materials metal engraved the Meta Materials metal film of geometry or conductive geometry links together
Film, the geometry engraved and conductive geometry can be cross or criss-cross distressed structure or annular
Structure or open annular structure, it can also be the distressed structure of open annular structure.Interlayer structure layer can be poly- methyl-prop
Alkene acid imide core, or PVC foams, or polyurethane.But require the interlayer structure layer solidification temperature will with it is pre-
Leaching is expected consistent, if the solidification temperature of prepreg is high, cannot select the PVC foams of low temperature.Wherein, Polymethacrylimide
Core is also referred to as PMI cores, and the Polymethacrylimide core is a kind of composite, compared to other composites, poly- methyl-prop
Alkene acid imide core has less density, in addition, Polymethacrylimide core has good mechanical property, heat distortion temperature
And chemical stability, be high-performance sandwich structure composite material preferable core material.In the present invention, due to Meta Materials metal
Film has the distribution of improved inner refractive index for antenna, lifts the gain of antenna, reduces standing-wave ratio, by Meta Materials metal
Film is attached to the outside of Polymethacrylimide core, meet antenna weights it is light while, can utilize Meta Materials metal spy
Property ensure antenna performance.
In addition, Super-material antenna of the present invention also includes reinforcer 2, reinforcer 2 extends to antenna body 1 from base 3
It is internal.In a preferred embodiment of the invention, reinforcer 2 is high duty metal silk, and antenna body 1 is connected to by reinforcer 2
Between base 3, the mechanical property between antenna body 1 and base 3 can be strengthened, greatly strengthen antenna body 1 and bottom
Robustness is connected between seat 3.In other alternative-embodiments, reinforcer 2 can be can meet needed for mechanical property it is high-strength
Spend composite.Further, feeder line and match circuit and the component being arranged on match circuit are provided with base.Wherein,
Feeder line is directly connected to or is of coupled connections with match circuit.
With reference to figure 2, the invention provides a kind of forming method of Super-material antenna, forming method comprises the following steps：
S10:Former, Meta Materials metal film, prepreg and core are provided；S20:Paving Meta Materials metal film and the preimpregnation successively in former
Material；S30:Core is filled in the inside of prepreg, and to former matched moulds, to form antenna body after being heating and curing.Step S20 is also
Including：Laying is carried out by the Meta Materials metal film cut, prepreg to former.In a preferred embodiment of the invention, super material
Expect that metal film and prepreg can keep relatively good mechanics using wrong paving, the Super-material antenna device after so completing is folded
Characteristic.
In addition, step S10 also includes：In cloudy in-mould coating releasing agent.For the former of first use, use exists before
Dried more than 30 minutes in the range of 115 DEG C to 125 DEG C, and more than 15 DEG C at a temperature of more than 3 layers of releasing agent of coating；
It is corresponding, for the former of reuse, dried more than 30 minutes in the range of 15 DEG C to 50 DEG C, more than 15 DEG C
At a temperature of coated more than 1 layer of releasing agent.Meanwhile in the releasing agent above coated, if the number of plies of coating more than 2 layers, often
One layer coated complete rear dry more than 15 minutes.And if having passed through frosted before former use, then former is according to above-mentioned first
It is secondary to use processing.Wherein, institute is preferred scope of the embodiment of the present invention to scope, in other optional embodiments, above range
It is unrestricted.
In addition, between step S20 and step S30, in former on attach glued membrane, vacuumize.In paving super metal layer
After prepreg, glued membrane is enclosed, vacuumizes and is kept for 10-20 minutes, makes the prepreg completed and super metal layer tight
Closely connected conjunction.By being vacuumized to the gas in glued membrane so that under atmospheric pressure, glued membrane inside can be applied outside glued membrane
One larger pressure, by the pressure of atmospheric pressure, the prepreg completed and super metal layer can be caused to be brought into close contact.
In addition, step S10 also includes：Prepreg and glued membrane are thawed, thaw does not have liquid in 5 minutes to prepreg and glued membrane
The steam of change.In course of defrosting, the condensed water outside packaging envelope is removed, until steam do not occurring and being considered as to have thawed in 5 minutes
Into, in a preferred embodiment of the present invention, thawing time=material volume thickness * 1.2/10.Above-mentioned unpacking is needed in constant temperature and humidity
Between or have the interior of humid control, under no condition, at least need that unpacking in wet air-conditioned room, material can be being discharged from
Material can unpacking after thawing completely.
With continued reference to Fig. 2, in a preferred embodiment of the present invention, former includes the first former half and the second former half,
Step S20 also includes：Paving is partly carried out to the first former half and the second former respectively, and in Meta Materials metal film and prepreg
Edge set face paving one-way tape, the one-way tape is used to prevent the layering of Meta Materials metal film and prepreg, so as to increase
The intensity of Super-material antenna.Wherein, in a preferred embodiment of the invention, it is the intensive region of solidification internal stress stress to gather face,
The circular cross-section that i.e. antenna of the invention goes out outside side, therefore the area of paving super metal film and prepreg in circular cross-section
Domain, paving one-way tape.The paving metamaterial layer in step S20 and the pre- bed of material are carried out to the first former half first, and to second
Former half carries out the paving metamaterial layer in step S20 and the pre- bed of material.Polymethacrylimide core is placed on the first former
Matched moulds is carried out between half and the second former half so that Polymethacrylimide core is surrounded by metamaterial layer and prepreg, then
Being heating and curing in step s 30 is carried out, the temperature range of heat-curing step is 100 DEG C to 200 DEG C, and hardening time is 1 small
Up to 6.5 hours.Further, in the preferred embodiment of the invention, the processing of Polymethacrylimide core is determined before use
Size qualification, and dried 1 hour to 5 hours at a temperature of 105 DEG C to 125 DEG C.
Wherein, institute to scope is preferred scope of the embodiment of the present invention, in other optional embodiments, above range not by
Limitation.Compared to prior art, the material required for the present invention is simple, and making step is succinct, using Meta Materials metal film and in advance
The paving of material is soaked, the gain of antenna is lifted, reduces standing-wave ratio so that Super-material antenna is provided simultaneously with the light characteristic of composite
With the characteristic of the signal transmitting and receiving function of the raising of metal antenna.In addition, application field of the present invention is wide, Super-material antenna of the invention
It can apply to need to use the field of high performance antenna.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. Super-material antenna, it is characterised in that including：Base；The antenna body being fixed on the base；Wherein, the antenna body is followed successively by Meta Materials metal film, prepreg and interlayer structure layer from outside to inside.
- 2. Super-material antenna according to claim 1, it is characterised in that also including reinforcer, the reinforcer is from described Base extends to the inside of the antenna body.
- 3. Super-material antenna according to claim 1, it is characterised in that feeder line, match circuit are provided with the base And it is arranged on the component on the match circuit.
- 4. Super-material antenna according to claim 1, it is characterised in that the Meta Materials metal film is to have engraved geometry knot The Meta Materials metal film of structure；Or the Meta Materials metal film that conductive geometry links together.
- 5. a kind of forming method of Super-material antenna, it is characterised in that the forming method comprises the following steps：S10:Former, Meta Materials metal film, prepreg and core are provided；S20:Meta Materials metal film described in paving and the prepreg successively in the former；S30:The core is filled in the inside of the prepreg, and to the former matched moulds, to form antenna after being heating and curing Body.
- 6. the forming method of Super-material antenna according to claim 5, it is characterised in that step S10 also includes：Described Cloudy in-mould coating releasing agent.
- 7. the forming method of Super-material antenna according to claim 5, it is characterised in that step S20 and step S30 it Between, the forming method also includes：Glued membrane is attached on the prepreg, is vacuumized.
- 8. the forming method of Super-material antenna according to claim 7, it is characterised in that step S10 also includes：To described Prepreg and the glued membrane thaw, and thaw does not have liquefied steam in 5 minutes to the prepreg and the glued membrane.
- 9. the forming method of Super-material antenna according to claim 5, it is characterised in that the former includes the first former Partly with the second former half, step S20 also includes：First former half and second former half are carried out described in paving respectively Meta Materials metal film and the prepreg.
- 10. the forming method of Super-material antenna according to claim 5, it is characterised in that step S20 is also included also： The set face paving one-way tape at the edge of the Meta Materials metal film and the prepreg.
- 11. the forming method of Super-material antenna according to claim 5, it is characterised in that in step s 30, described to add The temperature range of thermal cure step is 100 DEG C to 200 DEG C, and hardening time is 1 hour to 6.5 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378415.1A CN107453018B (en) | 2016-05-31 | 2016-05-31 | Metamaterial antenna and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378415.1A CN107453018B (en) | 2016-05-31 | 2016-05-31 | Metamaterial antenna and forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453018A true CN107453018A (en) | 2017-12-08 |
| CN107453018B CN107453018B (en) | 2021-03-09 |
Family
ID=60485222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378415.1A Active CN107453018B (en) | 2016-05-31 | 2016-05-31 | Metamaterial antenna and forming method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107453018B (en) |
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| Publication number | Publication date |
|---|---|
| CN107453018B (en) | 2021-03-09 |
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