CN112909510B - Carbon fiber silver-plated conductive carbon fiber composite material antenna - Google Patents

Abstract

The invention provides a carbon fiber silver-plated conductive carbon fiber composite antenna, and relates to the technical field of silver-plated conductive carbon fiber composite antennas. The carbon fiber silver-plated conductive carbon fiber composite antenna comprises an antenna body and a fixed connecting piece, wherein the antenna body comprises a conductive layer and a carbon fiber composite layer, the conductive layer adopts high-conductivity carbon fiber non-woven fabric, and the carbon fiber composite layer adopts a solid carbon fiber composite structure; wherein, the outer surface of the highly conductive carbon fiber non-woven fabric is provided with a plating layer. Silver-plated high-conductivity carbon fiber non-woven fabric is used as a conductive layer; the solid carbon fiber composite material structure is adopted, aluminum honeycombs are not needed, high precision and light weight are achieved, and the use is greatly facilitated.

Description

A carbon fiber silver-plated conductive carbon fiber composite material antenna

technical field

The invention relates to the technical field of silver-plated conductive carbon fiber composite material antennas, in particular to a carbon fiber silver-plated conductive carbon fiber composite material antenna.

Background technique

Conductive carbon fiber is a high-conductivity material with excellent comprehensive properties and many incomparable advantages of other materials. In addition to high conductivity, it also has corrosion resistance, wear resistance, high temperature resistance, high strength and light weight. And other characteristics, the application is very extensive. In coatings, its high conductivity is mainly used to make conductive coatings and antistatic coatings with various properties, and it can significantly enhance the mechanical properties and corrosion resistance of coatings. Generally, the specification of about 3mm is more suitable for coatings.

The antenna is a kind of converter, which converts the guided wave propagating on the transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or performs the opposite transformation, and uses the transmitting and receiving antennas to transform the data to realize Long-distance wireless transmission of signals brings great convenience to people's lives.

The existing antenna structure is relatively heavy in weight and relatively low in precision, which affects the use effect. When installed on a mobile device or other high places, it is necessary to strictly control the strength of the installation structure, which is inconvenient to use.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a carbon fiber silver-plated conductive carbon fiber composite antenna, which solves the problem that the existing antenna structure is relatively heavy, the precision is relatively low, and the effect of use is affected, and it is installed on mobile devices or other high places. Sometimes it is necessary to strictly control the strength of the installation structure, which is inconvenient to use.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: a carbon fiber silver-plated conductive carbon fiber composite material antenna includes an antenna body and a fixed connector, the antenna body includes a conductive layer and a carbon fiber composite layer, and the conductive layer adopts Highly conductive carbon fiber non-woven fabric, the carbon fiber composite layer adopts a solid carbon fiber composite material structure;

Wherein, the outer surface of the highly conductive carbon fiber non-woven fabric is provided with a plating layer, the conductive layer is covered on the outer layer of the carbon fiber composite layer, and the conductive layer and the carbon fiber composite layer are fixedly connected by a plurality of connecting buckles, and the plurality of connections The buttons are distributed on the sides of the conductive layer and the carbon fiber composite layer, the carbon fiber composite layer is covered on the outer layer of the conductive layer, and the conductive layer and the carbon fiber composite layer are fixedly connected by a plurality of connection buttons, and the plurality of connection buttons are distributed On the side of the conductive layer and the carbon fiber composite layer, the upper surface of the carbon fiber composite layer is provided with a plurality of rectangular holes, each of which includes a small rectangular hole, and the middle section of the small rectangular hole is provided with a large rectangular hole , the distance between two adjacent large rectangular holes is 0.5-0.8mm, the length of the large rectangular holes is 0.7-0.9 times the length of the small rectangular holes, and the thickness of the carbon fiber composite layer 1.1-1.8 times the thickness.

Preferably, the plating layer is a silver plating layer, and the thickness of the silver plating layer is 5-15 μm.

Preferably, the fixed connector includes a support rod and a fixed seat, the bottom end of the support rod is movably connected to the top end of the fixed seat, and a flange connection plate is fixedly connected to the side of the fixed seat near the bottom end.

Preferably, the bottom of the antenna body is fixedly connected with a fixed connection block, and the top of the support rod is fixedly connected with the fixed connection block.

Preferably, the thickness of the highly conductive carbon fiber nonwoven fabric is 2-3.5 mm.

(3) Beneficial effects

The invention provides a carbon fiber silver-plated conductive carbon fiber composite material antenna. Has the following beneficial effects:

1. The present invention adopts silver-plated highly conductive carbon fiber non-woven fabric as the conductive layer; adopts solid carbon fiber composite material structure, does not need to add aluminum honeycomb, realizes high precision, light weight, and can be greatly convenient to use.

2. In the present invention, by using multiple sets of connecting buckles to connect the conductive layer and the solid carbon fiber composite material structure, the connection strength of the two layers can be greatly increased.

3. In the present invention, the device can be conveniently installed by providing a support rod and a fixing seat structure at the bottom of the antenna body, and is relatively convenient to use.

4. In the present invention, the carbon fiber composite layer is wrapped in the outer layer of the conductive layer, which can protect the conductive layer to a certain extent and increase the service life. Then, a rectangular hole structure is set to expose the conductive layer from the rectangular hole, which can effectively protect the conductive layer. .

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural diagram of the top view of the antenna of the present invention;

Fig. 3 is a schematic diagram of the antenna structure of the present invention viewed from above;

Fig. 4 is a schematic diagram of the structure of the antenna layered material of the present invention.

Among them, 1, antenna body; 101, conductive layer; 102, carbon fiber composite layer; 103, small rectangular hole; 104, large rectangular hole; 105, connection buckle; 106, fixed connection block; 201, support rod; 202, fixed seat .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one:

As shown in Figure 1 and Figure 3-4, the embodiment of the present invention provides a carbon fiber silver-plated conductive carbon fiber composite antenna, including an antenna body 1 and a fixed connector, the fixed connector is used to install the antenna body 1, the antenna body 1 It includes a conductive layer 101 and a carbon fiber composite layer 102. The conductive layer 101 is made of highly conductive carbon fiber non-woven fabric. The non-woven fabric has no warp and weft threads. It is very convenient to cut and sew, and it is light and easy to shape.

Reusing the high conductivity of carbon fiber to achieve the purpose of light weight and high efficiency, the carbon fiber composite layer 102 adopts a solid carbon fiber composite material structure, which reduces the overall quality and is more convenient to use;

Among them, the outer surface of the highly conductive carbon fiber non-woven fabric is provided with a coating, which has a protective effect;

The plating layer is a silver-plated layer, and the thickness of the silver-plated layer is 5-15 μm. In this embodiment, 9 μm is used to ensure the use effect.

The conductive layer 101 covers the outer layer of the carbon fiber composite layer 102, and the conductive layer 101 and the carbon fiber composite layer 102 are fixedly connected by a plurality of connection buttons 105, and the plurality of connection buttons 105 are distributed on the sides of the conductive layer 101 and the carbon fiber composite layer 102 Side, a plurality of connecting buckles 105 mainly play a connecting role, avoiding the problem of layering (layering means that the layered structure on the surface is lifted from the side).

The fixed connector includes a support rod 201 and a fixed seat 202. The bottom end of the support rod 201 is movably connected with the top end of the fixed seat 202. The side of the fixed seat 202 is fixedly connected with a flange connecting plate near the bottom end for installing the device. , the bottom of the antenna body 1 is fixedly connected with a fixed connection block 106, which mainly plays a connecting role. The top of the support rod 201 is fixedly connected with the fixed connection block 106. The thickness of the highly conductive carbon fiber non-woven fabric is 2.75mm, and the carbon fiber composite layer 102 The thickness is 1.45 times the thickness of the conductive layer 101 .

Embodiment two:

As shown in Figures 1-3, the embodiment of the present invention provides a carbon fiber silver-plated conductive carbon fiber composite antenna, including an antenna body 1 and a fixed connector, the fixed connector is used to install the antenna body 1, and the antenna body 1 includes a conductive layer 101. The carbon fiber composite layer 102, the conductive layer 101 is made of highly conductive carbon fiber non-woven fabric, the non-woven fabric has no warp and weft, it is very convenient to cut and sew, and it is light and easy to shape, and the high conductivity of carbon fiber is used to achieve light weight For the purpose of high efficiency, the carbon fiber composite layer 102 adopts a solid carbon fiber composite material structure, which reduces the overall quality and is more convenient to use;

Among them, the outer surface of the highly conductive carbon fiber non-woven fabric is provided with a coating, which has a protective effect;

The plating layer is a silver-plated layer, and the thickness of the silver-plated layer is 5-15 μm. In this embodiment, 9 μm is used to ensure the use effect.

The carbon fiber composite layer 102 covers the outer layer of the conductive layer 101, and the conductive layer 101 and the carbon fiber composite layer 102 are fixedly connected by a plurality of connection buttons 105, and the plurality of connection buttons 105 are distributed on the sides of the conductive layer 101 and the carbon fiber composite layer 102. Side, mainly plays a connecting role, the upper surface of the carbon fiber composite layer 102 is provided with a plurality of rectangular holes, each rectangular hole includes a small rectangular hole 103, the middle section of the small rectangular hole 103 is provided with a large rectangular hole 104, and the small rectangular hole 103 The surface of the carbon fiber composite layer 102 can have a certain structural strength, the distance between two adjacent large rectangular holes 104 is 0.65 mm, the length of the large rectangular holes 104 is 0.8 times the length of the small rectangular holes 103, and the large rectangular holes The 104 structure can increase the exposed area of the upper surface of the conductive layer 101 .

The fixed connector includes a support rod 201 and a fixed seat 202. The bottom end of the support rod 201 is movably connected with the top end of the fixed seat 202. The side of the fixed seat 202 is fixedly connected with a flange connecting plate near the bottom end for installing the device. , the bottom of the antenna body 1 is fixedly connected with a fixed connection block 106, which mainly plays a connecting role. The top of the support rod 201 is fixedly connected with the fixed connection block 106. The thickness of the highly conductive carbon fiber non-woven fabric is 2.75mm, and the carbon fiber composite layer 102 The thickness is 1.45 times the thickness of the conductive layer 101 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a carbon fiber silvering electrically conductive carbon-fibre composite antenna, includes antenna body (1) and fixed connector, its characterized in that: the antenna body (1) comprises a conductive layer (101) and a carbon fiber composite layer (102), wherein the conductive layer (101) is made of high-conductivity carbon fiber non-woven fabric, and the carbon fiber composite layer (102) is made of a solid carbon fiber composite material;

the outer surface of the high-conductivity carbon fiber non-woven fabric is provided with a plating layer, the conductive layer (101) covers the outer layer of the carbon fiber composite layer (102), the conductive layer (101) is fixedly connected with the carbon fiber composite layer (102) through a plurality of connecting buckles (105), the connecting buckles (105) are distributed on the side edges of the conductive layer (101) and the carbon fiber composite layer (102), the carbon fiber composite layer (102) covers the outer layer of the conductive layer (101), the upper surface of the carbon fiber composite layer (102) is provided with a plurality of rectangular holes, each rectangular hole comprises a small rectangular hole (103), the middle section of each small rectangular hole (103) is provided with a large rectangular hole (104), the distance between every two adjacent large rectangular holes (104) is 0.5-0.8mm, the length of each large rectangular hole (104) is 0.7-0.9 times of the length of each small rectangular hole (103), and the thickness of the carbon fiber composite layer (102) is 1.1-1.8 times of the thickness of the conductive layer (101).

2. The carbon fiber silver-plated conductive carbon fiber composite antenna according to claim 1, wherein: the coating is a silver coating, and the thickness of the silver coating is 5-15 μm.

3. The carbon fiber silver-plated conductive carbon fiber composite antenna according to claim 1, characterized in that: the fixed connecting piece comprises a supporting rod (201) and a fixed seat (202), the bottom end of the supporting rod (201) is movably connected with the top end of the fixed seat (202), and the side face of the fixed seat (202) is close to the bottom end and is fixedly connected with a flange connecting plate.

4. The carbon fiber silver-plated conductive carbon fiber composite antenna according to claim 3, characterized in that: the bottom fixedly connected with fixed connection piece (106) of antenna body (1), the top and the fixed connection piece (106) fixed connection of bracing piece (201).

5. The carbon fiber silver-plated conductive carbon fiber composite antenna according to claim 1, wherein: the thickness of the high-conductivity carbon fiber non-woven fabric is 2-3.5mm.

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