CN221841996U - Glass fiber reinforced plastic antenna - Google Patents

Abstract

The utility model discloses a glass fiber reinforced plastic antenna, which comprises an N male head, an aluminum pipe, a first copper pipe, a long rubber plug, a second copper pipe, a short rubber plug, a third copper pipe, a core wire, a glass fiber steel pipe, a plastic cover and a foam layer, wherein one end of the inside of the aluminum pipe is spirally connected with the N male head, the other end of the inside of the aluminum pipe is fixedly connected with one end of the glass fiber steel pipe, the other end of the glass fiber steel pipe is fixedly connected with the plastic cover, and the foam layer is oppositely inserted and fixed at the other end of the glass fiber steel pipe; a third copper pipe is fixedly connected inside the foam layer; the third copper pipe is fixedly inserted with a second copper pipe through a short rubber plug; one end of the core wire is inserted into the short rubber plug; the core wire is connected with a long rubber plug in a plug-in manner; the device directly inserts the mode through the coaxial parasitic extension design principle of a plurality of radiation array multilayer, and one section of stack length is drawn to reach required performance, carries out the modularization equipment, has improved production efficiency, has simplified processing technology, and stable performance, uniformity is strong.

Description

A fiberglass antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to a glass fiber reinforced plastic antenna.

Background Art

Antenna is a kind of converter. It converts the guided waves propagating on the transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or performs the opposite conversion. Generally, antennas are reversible. It is a component used to transmit or receive electromagnetic waves in radio equipment. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, rely on antennas to work. However, in the preparation process of existing antennas, multiple coaxial arrays are welded - LOOP or diple or PIFA principle design, and the performance effect is achieved by welding and superimposing the length section by section. The production efficiency is low, the process is complex, the manufacturing cost is high, the performance is unstable, and the performance failure rate is high.

Utility Model Content

The utility model aims to provide a glass fiber reinforced plastic antenna to solve the defects of the existing antennas, such as low production efficiency, complex process, high manufacturing cost, unstable performance and high performance failure rate.

In order to solve the above technical problems, the utility model provides the following technical solutions: a fiberglass antenna, comprising an N male head, an aluminum tube, a first copper tube, a long rubber plug, a second copper tube, a short rubber plug, a third copper tube, a core wire, a fiberglass steel tube, a plastic cover and a foam layer, wherein one end of the interior of the aluminum tube is spirally connected with the N male head, the other end of the interior of the aluminum tube is fixedly connected with one end of the fiberglass steel tube, the other end of the fiberglass steel tube is fixedly connected with the plastic cover, and the other end of the fiberglass steel tube is fixedly connected with the foam layer.

Preferably, a third copper tube is fixedly connected to the interior of the foam layer.

Preferably, the third copper tube is fixed to the second copper tube by means of a short rubber plug.

Preferably, one end of the core wire is inserted into the interior of the short rubber plug.

Preferably, a long rubber plug is plugged and connected to the core wire, and the long rubber plug is fixedly connected to the first copper tube.

Preferably, the other end of the core wire is plugged and fixed in the center hole opened on the N male connector.

The utility model provides a fiberglass antenna, which has the advantages that: the device is assembled by directly plugging together a plurality of radiating arrays according to the multi-layer coaxial parasitic extension design principle to obtain a core wire, and the required performance is achieved by stacking the lengths section by section, and modular assembly is performed, thereby improving production efficiency, simplifying processing technology, and having stable performance and strong consistency.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a front cross-sectional view of the overall structure of the utility model;

FIG. 2 is a front cross-sectional view of a local structure of the utility model.

In the figure: 1. N male connector; 2. Aluminum tube; 3. First copper tube; 4. Long rubber plug; 5. Second copper tube; 6. Short rubber plug; 7. Third copper tube; 8. Core wire; 9. Glass fiber steel tube; 10. Plastic cover; 11. Foam layer.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1-2, an embodiment of the utility model: a fiberglass antenna, including an N male connector 1, an aluminum tube 2, a first copper tube 3, a long rubber plug 4, a second copper tube 5, a short rubber plug 6, a third copper tube 7, a core wire 8, a fiberglass steel tube 9, a plastic cover 10 and a foam layer 11, an inner end of the aluminum tube 2 is spirally connected with an N male connector 1, the N male connector 1 is used for signal connection transmission, and the frequency transmission range is 0-6GHz, and the aluminum tube 2 is used for grounding and frequency matching, and the frequency range is 0-6GHz;

The other end of the aluminum tube 2 is fixedly connected to one end of a glass fiber steel tube 9, and the other end of the glass fiber steel tube 9 is fixedly connected to a plastic cover 10. The glass fiber steel tube 9 and the plastic cover 10 are used for protection.

The other end of the glass fiber steel tube 9 is plugged with a foam layer 11, the inside of the foam layer 11 is fixedly connected with a third copper tube 7, the third copper tube 7 is plugged with a second copper tube 5 through a short rubber plug 6, one end of a core wire 8 is plugged into the inside of the short rubber plug 6, and the core wire 8 is used for signal transmission and frequency matching;

The core wire 8 is plugged and connected with a long rubber plug 4, a long rubber plug 4 and a short rubber plug 6, which are plug-in fixed rubber plugs, used for signal transmission coupling extension, and the frequency range is 0-6GHz;

The long rubber plug 4 is fixedly connected with the first copper tube 3. The first copper tube 3, the second copper tube 5 and the third copper tube 7 are used for signal radiation and frequency matching. The frequency matching range is 0-6GHz.

The other end of the core wire 8 is inserted and fixed in the center hole of the N male connector 1;

Specifically, when using, first, install the device at the desired installation position, and use the set N male connector 1 to complete the power-on work, and all materials in the device can achieve WIFI3dBi2400/5800 dual-band large bandwidth performance, all dimensional tolerances are ±0-5mm, this WIFI3dBi2400/5800 dual-band modular combined antenna PEAK GAIN can reach 3±1 (dBi); VSWR is 0-2, and the grounding metal and radiating metal used in the device adopt the spatial coupling shortening coefficient of one quarter of the center frequency of WIFI3dBi2400/5800 or one quarter of the odd multiple wavelength * 0.5-1, and the aluminum tube 2 and the first copper tube 3 in the device are grounded metal radiating arrays, the aluminum tube 2 and the first copper tube 3 match the WIFI3dBi2400/5800 impedance, the second copper tube 5 is a single-sided lower radiating array, the single-sided lower radiating array in the combination faces downward and its total length, size, and shape match the total length, size, and shape of the first copper tube 3, the long rubber plug 4, and the core wire 8 in the first stage to match WIFI3dBi2 400/5800 full frequency band and simultaneously improve the frequency corresponding gain, the third copper tube 7 is an M8 single metal tube, and the total length, size and shape of the M8 single metal tube itself match the short rubber plug 6 and the total length, size and shape of the front second copper tube 5 itself to form the second stage of relay coupling matching WIF12400/5800 full frequency band and simultaneously improve the frequency corresponding gain, according to the combination sequence and size and shape shown in Figure 1, the combination of each link forms MF12400/5800 full frequency band large bandwidth and simultaneously increases the gain to 3±1dBi; the overall double-layer coaxial radiation unit double parasitic double brown coupling principle is adopted to enhance the frequency bandwidth more than the conventional single parasitic single coupling principle in the market, increase the communication capacity and increase the communication distance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims (6)

1. A fiberglass antenna, comprising an N male connector (1), an aluminum tube (2), a first copper tube (3), a long rubber plug (4), a second copper tube (5), a short rubber plug (6), a third copper tube (7), a core wire (8), a fiberglass steel tube (9), a plastic cover (10) and a foam layer (11), characterized in that one end of the aluminum tube (2) is spirally connected to the N male connector (1), the other end of the aluminum tube (2) is fixedly connected to one end of the fiberglass steel tube (9), the other end of the fiberglass steel tube (9) is fixedly connected to the plastic cover (10), and the other end of the fiberglass steel tube (9) is fixedly connected to the foam layer (11). 2. A fiberglass antenna according to claim 1, characterized in that a third copper tube (7) is fixedly connected to the inside of the foam layer (11). 3. A fiberglass antenna according to claim 2, characterized in that the third copper tube (7) is fixedly inserted with the second copper tube (5) via a short rubber plug (6). 4. A fiberglass antenna according to claim 3, characterized in that one end of a core wire (8) is inserted into the interior of the short rubber plug (6). 5. A fiberglass antenna according to claim 4, characterized in that a long rubber plug (4) is plugged and connected to the core wire (8), and the long rubber plug (4) is fixedly connected to the first copper tube (3). 6. A fiberglass antenna according to claim 5, characterized in that the other end of the core wire (8) is plugged and fixed in the center hole of the N male connector (1).