CN205921077U - Carbon -fibre composite antenna - Google Patents
Carbon -fibre composite antenna Download PDFInfo
- Publication number
- CN205921077U CN205921077U CN201620748425.5U CN201620748425U CN205921077U CN 205921077 U CN205921077 U CN 205921077U CN 201620748425 U CN201620748425 U CN 201620748425U CN 205921077 U CN205921077 U CN 205921077U
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- antenna
- carbon
- carbon fiber
- fibre composite
- carbon fibre
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Abstract
The utility model discloses a carbon -fibre composite antenna, this carbon -fibre composite antenna include and spread the carbon fiber sheet that the layer becomes the piece by carbon fiber preimpregnation cloth is crisscross, carbon fiber sheet has pre -press forming's antenna pattern, it has conductive coating to fill among the antenna pattern, forms conducting coating, carbon fiber sheet with conducting coating integrated into one piece, conducting coating's surface has through laser irradiation and the antenna circuit that forms, the surface covering of antenna circuit has metal layer. The utility model discloses a carbon -fibre composite antenna precision is high, and with the seamless combination of carbon fiber material, the adhesion is more firm, has realized abundanter and more three -dimensional effect at surface of carbon fiber, and three -dimensional processing is simpler, and electric conductive property is excellent, and the global design is compact, and production efficiency is high.
Description
Technical field
This utility model is related to a kind of carbon fibre composite antenna.
Background technology
Continuous development with electronic product and the extensive application of new material, the material of electronic product also becomes increasingly abundant many
Sample, electron trade at home at present, it is a kind of trend that carbon fiber is applied in electronic product.Carbon fibre material had both had magnalium
The graceful firm characteristic of alloy, has the plasticity of abs engineering plastics, intensity and the capacity of heat transmission to be better than common abs plastics again again.
Its outward appearance similar plastics, intensity and the capacity of heat transmission are better than common abs plastics, are a kind of materials of sustainable development, in intelligence
Application on energy electronic product gets more and more.
But, many functions of smart electronicses product need antenna and circuit to realize, and carbon fibre material itself can not
Accomplish, only completed by implanting antenna and circuit.Traditional antenna and circuit are by the technology processing such as printing or injection
Process completes, and these technology there is also certain defect, and such as tack is low, three-dimension curved surface processing difficulties and via resistance
Big etc., it is difficult to meet the requirement of the ultra-thin compact design of product and three-dimension curved surface sense, this limits it to a certain extent should
With and promote.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, provides a kind of carbon fibre composite sky
Line.
For achieving the above object, this utility model employs the following technical solutions:
A kind of carbon fibre composite antenna, including by the staggered sheet of carbon fiber plate of laying of carbon fibre initial rinse fabric, institute
State the antenna pattern that carbon fiber plate has pre-molding, in described antenna pattern, be filled with electrically-conducting paint, form conductive coating,
Described carbon fiber plate is integrally formed with described conductive coating, and the surface of described conductive coating has the formation through laser irradiation
Antenna traces, the surface of described antenna traces is coated with metallic diaphragm.
Further:
The thickness of described conductive coating is 10～20 μm.
Described metallic diaphragm includes stacking gradually metallic conduction film layer and the gold covering on the surface of described conductive coating
Belong to protection film layer.
Described metallic diaphragm is electrodeposited coating.
The thickness of described metallic conduction film layer is 3～8 μm, and the thickness of described metallic protective film layer is 1～3 μm.
The beneficial effects of the utility model:
The carbon fibre composite antenna circuit high precision being obtained according to this utility model, the seamless knot with carbon fibre material
Close, tack is more firm, achieves more rich and more three-dimensional effect in carbon fiber surface, Three-dimension process is simpler, electric conductivity
Can be excellent, global design is compact, and production efficiency is high.
Brief description
Fig. 1 is a kind of carbon fibre composite antenna structure generalized section of embodiment of this utility model.
Specific embodiment
Hereinafter embodiment of the present utility model is elaborated.It is emphasized that the description below is only example
Property, rather than in order to limit scope of the present utility model and its application.
Refering to Fig. 1, in one embodiment, a kind of carbon fibre composite antenna, interlocks including by carbon fibre initial rinse fabric
The sheet of carbon fiber plate of laying 1, described carbon fiber plate 1 has the antenna pattern of pre-molding, fills out in described antenna pattern
It is filled with electrically-conducting paint, forms conductive coating 2, described carbon fiber plate 1 is integrally formed with described conductive coating 2, described conductive painting
The surface of layer 2 has the antenna traces irradiated and formed through laser, and the surface of described antenna traces is coated with metallic diaphragm 3.
In a preferred embodiment, the thickness of described conductive coating 2 is 10～20 μm.
In a preferred embodiment, described metallic diaphragm 3 includes stacking gradually covering on the surface of described conductive coating 2
Metallic conduction film layer and metallic protective film layer.It is highly preferred that described metallic diaphragm 3 is electrodeposited coating.
In a preferred embodiment, the thickness of described metallic conduction film layer is 3～8 μm, the thickness of described metallic protective film layer
Spend for 1～3 μm.
Described electrically-conducting paint includes the component of following weight portion: 15～50 parts of matrix resin, 5～15 parts of modifying agent, increase-volume
The diluent of 1～5 part of agent, 5～25 parts of firming agent, 5～20 parts of metal-organic complex and proportioning on demand.
Described matrix resin includes Hydroxylated acrylic resin, and described modifying agent includes modified organic silicone resin, described increase-volume
Agent includes organic fluorine-silicon modified acrylic copolymer, and described firming agent includes organotin catalysts and/or organic Raney nickel, described
Metal-organic complex includes copper complex, iron complex and/or nickel complex, and diluent includes esters solvent or ketone is molten
Agent.
Wherein said carbon fibre composite is integrally formed with conductive coating 2, and such tack is strong, can be formed 2d or
The antenna of the labyrinth of 3d, production efficiency is high；Described metallic diaphragm 3 is preferably electroless plating metal film, and electric conductivity is excellent,
Thicknesses of layers flexibly changes.
A kind of preparation method preparing described carbon fibre composite antenna, comprises the following steps:
S1, preparation electrically-conducting paint；
S2, carbon fibre initial rinse fabric lamination is completed rear pre-molding antenna pattern, and electrically-conducting paint is filled into pre- being pressed into
In the antenna pattern of type, it is subsequently placed in hot pressing die, hot-press solidifying molding, obtain carbon fiber plate 1 and conductive coating 2 one
The structure of molding；With laser laser engraving machine according to antenna pattern laser carving, the Organic substance in electrically-conducting paint gasifies through laser emission, gold
Belong to conductive materials and remain formation antenna traces；
S3, on the surface of antenna traces cover metallic diaphragm 3.
Prepared by electrically-conducting paint
By matrix resin, modifying agent, bulking agent, firming agent, metal-organic complex and diluent according to specific ratio
Proportioning, then mechanical agitation mix homogeneously.
Proportioning is: 15～50 parts of matrix resin, 5～15 parts of modifying agent, 1～5 part of bulking agent, and 5～25 parts of firming agent is organic
5～20 parts of metal complex, diluent can proportioning according to the actual requirements.
Preferred:
Matrix resin: Hydroxylated acrylic resin；
Modifying agent: modified organic silicone resin；
Bulking agent: organosilicon-modified acrylic copolymer；
Firming agent: organotin catalysts and/or organic Raney nickel；
Metal-organic complex: copper complex, iron complex and/or nickel complex；
Diluent: esters solvent and/or ketones solvent.
Carbon fiber guiding electrocoat is integrally formed
Carbon fibre initial rinse fabric lamination is completed, afterwards room temperature pre-molding antenna pattern, then by above-mentioned electrically-conducting paint
Smear in the antenna pattern being filled into pre-molding, be subsequently placed in hot pressing die, hot-press solidifying molding, take out product；Then
Use laser laser engraving machine according to antenna pattern laser carving again, the Organic substance inside face coat gasifies through laser emission, metallicses
Remain formation metallic circuit and constitute antenna.Preferably, about 10～20 μm of coating material thickness.
Prepared by metallic diaphragm
Plating last layer metallic conduction film layer and metallic protective film layer on above-mentioned resultant metal circuit can be led
Electrically excellent antenna product.Preferably, 3～8 μm of metallic conduction film layer, 1～3 μm of protection film layer.
Preparation example 1
Prepared by electrically-conducting paint
By Hydroxylated acrylic resin, fluorine richness organic siliconresin, methoxyl group organosilicon-modified acrylic, organotin catalyzed
Agent, copper complex, acetone mix according to 15:15:2:10:15:20 ratio and add in container, and mechanical agitation is uniform.
Carbon fiber guiding electrocoat is integrally formed
According to demand carbon cloth is carried out with staggered laying in flakes, after having processed, the good carbon fiber plate of laying is put into
Pre-molding antenna pattern in mould, pressure 3～5kg；Then will be good to pre-molding for above-mentioned electrically-conducting paint uniform application
In pattern, and fill up pattern；Then carbon fiber plate is put in mould, matched moulds is heating and curing, solidification temperature 125～
135 DEG C, pressure 40～60kg, solidify 20～30min, then cooling mould, to room temperature, takes out product；Then product is put into sharp
Light laser engraving machine, with tool, product is fixed on board, adjusts laser power 20w～30w, comes laser carving, table according to antenna pattern
The organic film that face covers gasifies under laser emission, and coating metal material then retains formation metallic circuit and sky in the coating
Line.
Prepared by metallic diaphragm
Copper facing water and nickel plating water are added separately in electrolysis bath, adjust solution concentration, and connect electrode；Then will be above-mentioned
Product is placed on copper facing electric tank cathode, adjusts current intensity 100～150ma, electroplates 30～40min, metallic circuit surface
The copper film of plating last layer pink colour, thicknesses of layers is 3～5 μm；Then again product is placed on nickel plating electric tank cathode, adjusts electricity
Intensity of flow 100～120ma, electroplates 10～15min, and the nickel film of last layer light can be plated in surface, and thicknesses of layers is 2～3 μm, has plated
Take out the antenna product that product cleaning, drying can get excellent electric conductivity afterwards.
Preparation example 2
Prepared by electrically-conducting paint
By Hydroxylated acrylic resin, fluorine richness organic siliconresin, ethyl organosilicon-modified acrylic, organic Raney nickel,
Iron complex, ethyl acetate mix according to 20:20:4:15:15:25 ratio and add in container, and mechanical agitation is uniform.
Carbon fiber guiding electrocoat is integrally formed
According to demand carbon cloth is carried out with staggered laying in flakes, after having processed, the good carbon fiber plate of laying is put into
Pre-molding antenna pattern in mould, pressure 3～5kg；Then will be good to pre-molding for above-mentioned electrically-conducting paint uniform application
In pattern, and fill up pattern；Then carbon fiber plate is put in mould, matched moulds is heating and curing, solidification temperature be 125～
135 DEG C, pressure 40～60kg, solidify 20～30min, then cooling mould, to room temperature, takes out product；Then product is put into sharp
Light laser engraving machine, with tool, product is fixed on board, adjusts laser power 20w～30w, comes laser carving, table according to antenna pattern
The organic film that face covers gasifies under laser emission, and coating metal material then retains formation metallic circuit and sky in the coating
Line.
Prepared by metallic diaphragm
Copper facing water and gold-plated water are added separately in electrolysis bath, adjust solution concentration, and connect electrode；Then will be above-mentioned
Product is placed on copper facing electric tank cathode, adjusts current intensity 100～150ma, electroplates 40～60min, metallic circuit surface
The copper film of plating last layer pink colour, thicknesses of layers is 5～8 μm；Then again product is placed on gold-plated electric tank cathode, adjusts electricity
Intensity of flow 100～120ma, electroplates 5～10min, and the gold film of last layer light can be plated in surface, and thicknesses of layers is 1～2 μm, plating
The antenna product that product cleaning, drying can get excellent electric conductivity is taken out after complete.
Preparation example 3
Prepared by electrically-conducting paint
By Hydroxylated acrylic resin, fluorine richness organic siliconresin, methoxyl group organosilicon-modified acrylic, organic nickel is catalyzed
Agent, nickel complex, ethyl acetate mix according to 15:15:2:10:15:20 ratio and add in container, and mechanical agitation is uniform.
Carbon fiber guiding electrocoat is integrally formed
According to demand carbon cloth is carried out with staggered laying in flakes, after having processed, the good carbon fiber plate of laying is put into
Pre-molding antenna pattern in mould, pressure 3～5kg；Then will be good to pre-molding for above-mentioned electrically-conducting paint uniform application
In pattern, and fill up pattern；Then carbon fiber plate is put in mould, matched moulds is heating and curing, solidification temperature be 125～
135 DEG C, pressure 40～60kg, solidify 20～30min, then cooling mould, to room temperature, takes out product；Then product is put into sharp
Light laser engraving machine, with tool, product is fixed on board, adjusts laser power 20w～30w, comes laser carving, table according to antenna pattern
The organic film that face covers gasifies under laser emission, and coating metal material then retains formation metallic circuit and sky in the coating
Line.
Prepared by metallic diaphragm
Copper facing water and gold-plated water are added separately in electrolysis bath, adjust solution concentration, and connect electrode；Then will be above-mentioned
Product is placed on copper facing electric tank cathode, adjusts current intensity 100～150ma, electroplates 40～60min, metallic circuit surface
The copper film of plating last layer pink colour, thicknesses of layers is 5～8 μm；Then again product is placed on gold-plated electric tank cathode, adjusts electricity
Intensity of flow 100～120ma, electroplates 5～10min, and the gold film of last layer light can be plated in surface, and thicknesses of layers is 1～2 μm, plating
The antenna product that product cleaning, drying can get excellent electric conductivity is taken out after complete.
Above content is with reference to concrete/preferred embodiment further detailed description of the utility model, no
Energy identification is of the present utility model to be embodied as being confined to these explanations.Common skill for this utility model art
For art personnel, without departing from the concept of the premise utility, it can also be made to the embodiment that these have described that
Some replacements or modification, and these substitute or variant all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. a kind of carbon fibre composite antenna is it is characterised in that include fine by the staggered sheet of carbon of laying of carbon fibre initial rinse fabric
Dimension sheet material, described carbon fiber plate has the antenna pattern of pre-molding, is filled with electrically-conducting paint in described antenna pattern, is formed
Conductive coating, described carbon fiber plate is integrally formed with described conductive coating, and the surface of described conductive coating has to be shone through laser
The antenna traces penetrated and formed, the surface of described antenna traces is coated with metallic diaphragm.
2. carbon fibre composite antenna as claimed in claim 1 it is characterised in that described conductive coating thickness be 10～
20μm.
3. carbon fibre composite antenna as claimed in claim 1 or 2 is it is characterised in that described metallic diaphragm is included successively
Stacking covers metallic conduction film layer and metallic protective film layer on the surface of described conductive coating.
4. carbon fibre composite antenna as claimed in claim 1 or 2 is it is characterised in that described metallic diaphragm is electrodeposited coating.
5. carbon fibre composite antenna as claimed in claim 3 is it is characterised in that the thickness of described metallic conduction film layer is
3～8 μm, the thickness of described metallic protective film layer is 1～3 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748425.5U CN205921077U (en) | 2016-07-13 | 2016-07-13 | Carbon -fibre composite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748425.5U CN205921077U (en) | 2016-07-13 | 2016-07-13 | Carbon -fibre composite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921077U true CN205921077U (en) | 2017-02-01 |
Family
ID=57872131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748425.5U Expired - Fee Related CN205921077U (en) | 2016-07-13 | 2016-07-13 | Carbon -fibre composite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921077U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025521A (en) * | 2016-07-13 | 2016-10-12 | 东莞劲胜精密组件股份有限公司 | Carbon fiber composite material antenna and preparation method thereof |
| GB2571148A (en) * | 2018-07-02 | 2019-08-21 | Dassi Ltd | Movable items and wearable items worn by users of the same, and systems and methods for monitoring or controlling operation of movable items |
| CN112909510A (en) * | 2021-01-27 | 2021-06-04 | 宇联星程(浙江)科技有限公司 | Carbon fiber silver-plated conductive carbon fiber composite material antenna |
| US11931998B2 (en) | 2018-07-02 | 2024-03-19 | Rasei Limited | Moveable and wearable items, and systems and methods for monitoring or controlling such items |
-
2016
- 2016-07-13 CN CN201620748425.5U patent/CN205921077U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025521A (en) * | 2016-07-13 | 2016-10-12 | 东莞劲胜精密组件股份有限公司 | Carbon fiber composite material antenna and preparation method thereof |
| CN106025521B (en) * | 2016-07-13 | 2019-06-04 | 广东劲胜智能集团股份有限公司 | A kind of carbon fibre composite antenna and preparation method thereof |
| GB2571148A (en) * | 2018-07-02 | 2019-08-21 | Dassi Ltd | Movable items and wearable items worn by users of the same, and systems and methods for monitoring or controlling operation of movable items |
| GB2571148B (en) * | 2018-07-02 | 2021-02-10 | Rasei Ltd | Movable items and wearable items worn by users of the same, and systems and methods for monitoring or controlling operation of movable items |
| US11931998B2 (en) | 2018-07-02 | 2024-03-19 | Rasei Limited | Moveable and wearable items, and systems and methods for monitoring or controlling such items |
| CN112909510A (en) * | 2021-01-27 | 2021-06-04 | 宇联星程(浙江)科技有限公司 | Carbon fiber silver-plated conductive carbon fiber composite material antenna |
| CN112909510B (en) * | 2021-01-27 | 2022-11-25 | 宇联星程(浙江)科技有限公司 | Carbon fiber silver-plated conductive carbon fiber composite material antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Changan City, Guangdong Province town on the corner management area Patentee before: Dongguan Janus Precision Components Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20200713 |