A dual-polarized dual-port high-gain directional antenna

By integrating the support plate and column into a single unit and simplifying the welding design, the dual-polarized dual-port antenna solves the problems of complex structure and high cost, achieving a high-gain and aesthetically pleasing antenna design suitable for the 5900-7200MHz frequency band.

CN224458583UActive Publication Date: 2026-07-03SIGNAL PLUS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIGNAL PLUS TECH CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing 5900-7200MHz dual-port dual-polarized antennas have complex structures, high costs, cannot output multiple lines simultaneously, and are aesthetically unappealing.

Method used

The support plate and column are directly stamped into one piece to reduce the welding contact surface. It is designed as a dual-polarization dual-port, including horizontal and vertical polarization ports. The support components are insulated and support buffers are used to simplify the structure.

Benefits of technology

It achieves wide-band high gain, reduces costs, has an attractive appearance, is easy to manufacture, has high gain and efficiency, and is widely accepted by ordinary users.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dual-polarized, dual-port, high-gain directional antenna, including an antenna assembly. An RF component can be connected to the antenna assembly, and a support assembly is provided on one side of the antenna assembly to provide insulation and support. The advantages of this utility model are that it can achieve high gain over a wide frequency band, maintaining good performance from 5900MHz to 7.2GHz, with both high gain and efficiency. Because the support plate is integrally stamped from the reflector, material and labor costs are saved. The metal antenna vibrator uses a hollowed-out design at the weld joint, reducing the welding contact area and facilitating welding. The product structure is simple, easy to manufacture, and has good consistency. Since one antenna has two ports, it is equivalent to installing two single-port antennas under the same conditions, resulting in lower costs. The overall antenna height is low, and the appearance is aesthetically pleasing, making it more acceptable to ordinary users.
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Description

Technical Field

[0001] This utility model relates to the field of antenna technology, and in particular to a dual-polarized dual-port high-gain directional antenna. Background Technology

[0002] Currently available 5900-7200MHz dual-port dual-polarized antennas generally use a metal reflector + FR4 antenna element, which is relatively complex in structure and involves more processes. In addition, it cannot have multiple output ports at the same time, resulting in higher costs.

[0003] Therefore, it is necessary to develop an antenna that is simple in structure, has good consistency, high gain, high efficiency, beautiful appearance, small footprint, significantly reduced cost, and is widely accepted by ordinary users. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this invention is to provide a dual-polarized, dual-port, high-gain directional antenna with good performance from 5900MHz to 7.2GHz, exhibiting high gain and efficiency. Since the support plate is integrally stamped from the reflector, material and labor costs are saved. The metal antenna element features a hollowed-out design at the weld joint, reducing the welding contact area and facilitating welding. The product has a simple structure, is easy to manufacture, and exhibits good consistency. Because one antenna has two ports, it is equivalent to installing two single-port antennas under the same conditions, resulting in lower costs. The antenna has a low overall height and an aesthetically pleasing appearance, making it more acceptable to ordinary users.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a dual-polarized dual-port high-gain directional antenna, which includes an antenna assembly, at least two sets of radio frequency components can be connected to the antenna assembly, and a support assembly is also provided on one side of the antenna assembly, the support assembly can provide insulation support for the antenna assembly.

[0008] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the antenna assembly includes an antenna element and a port element; the antenna element is provided with a port element, and the port element is connected to at least two sets of radio frequency components simultaneously.

[0009] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the antenna component includes a reflector, on which an antenna vibrator is disposed; the reflector can adjust the direction of electromagnetic waves and increase signal strength.

[0010] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the antenna element and the reflector are connected by multiple sets of welding joints.

[0011] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the port components include a horizontally polarized port and a vertically polarized port; the horizontally polarized port and the vertically polarized port are connected to two sets of radio frequency components.

[0012] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the radio frequency component includes a first radio frequency element and a second radio frequency line; the first radio frequency element and the second radio frequency line are respectively connected to the horizontal polarization port and the vertical polarization port.

[0013] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the first radio frequency component includes a radio frequency coaxial line and a radio frequency connector; the radio frequency coaxial line is connected to the radio frequency connector, the radio frequency coaxial line is connected to the port component, and the second radio frequency line has the same structure as the first radio frequency component.

[0014] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the support component includes a support plate column and an insulating component; the support plate column can support the antenna component, and the insulating component is disposed between the support plate column and the insulating component, and the insulating component is insulated from one end of the radio frequency component.

[0015] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, the insulating component includes an insulating pad, and the insulating pad is circumferentially disposed below the radio frequency component.

[0016] As a preferred embodiment of the dual-polarized dual-port high-gain directional antenna of this utility model, it further includes an isolation buffer, which is disposed on the upper end of the antenna assembly and is circumferentially disposed on the periphery of the radio frequency assembly.

[0017] The beneficial effects of this invention are: it achieves wide-band high gain, maintaining good performance from 5900MHz to 7.2GHz, with both high gain and efficiency. Because the support plate is integrally stamped from the reflector, material and labor costs are saved; the metal antenna vibrator features a hollowed-out design at the weld joint, reducing the welding contact area and facilitating welding; the product structure is simple, easy to manufacture, and exhibits good consistency. Since one antenna has two ports, it is equivalent to installing two single-port antennas under the same conditions, resulting in lower costs. The overall antenna height is low, and its appearance is aesthetically pleasing, making it more acceptable to ordinary users. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0019] Figure 1 This is a front view of a dual-polarized, dual-port, high-gain directional antenna.

[0020] Figure 2 Right view of a dual-polarized, dual-port, high-gain directional antenna.

[0021] Figure 3 This is a top view of a dual-polarized, dual-port, high-gain directional antenna. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example 1

[0025] Reference Figures 1-3This is the first embodiment of the present invention. This embodiment provides a dual-polarized dual-port high-gain directional antenna, which includes an antenna assembly 1, a radio frequency assembly 2, and a support assembly 3. The antenna assembly 1 can be connected to the radio frequency assembly 2, and the support assembly 3 can support the antenna assembly 1.

[0026] Specifically, it includes an antenna assembly 1, on which at least two sets of radio frequency components 2 can be connected. A support component 3 is also provided on one side of the antenna assembly 1, which can provide insulation support for the antenna assembly 1.

[0027] In summary, antenna component 1 can achieve wide-band high gain, with good performance from 5900MHz to 7.2GHz, and both gain and efficiency are very high. The overall antenna height is low and the appearance is aesthetically pleasing, making it more acceptable to ordinary users. Example 2

[0028] Reference Figures 1-3 This is the second embodiment of the present invention. In the previous embodiment, the dual-polarized dual-port high-gain directional antenna includes an antenna assembly 1, a radio frequency assembly 2, and a support assembly 3. The radio frequency assembly 2 can be connected through the antenna assembly 1, and the support assembly 3 can support the antenna assembly 1.

[0029] Specifically, it includes an antenna assembly 1, on which at least two sets of radio frequency components 2 can be connected. A support component 3 is also provided on one side of the antenna assembly 1, which can provide insulation support for the antenna assembly 1.

[0030] Furthermore, the antenna assembly 1 includes an antenna element 11 and port elements 12; the antenna element 11 is provided with multiple port elements 12, and the multiple port elements 12 are connected to the radio frequency assembly 2.

[0031] Preferably, two port devices 12 are provided on the antenna device 11, and the two port devices 12 can be connected to the radio frequency component 2.

[0032] Furthermore, the antenna component 11 includes a reflector 111, on which an antenna vibrator 112 is disposed; the reflector 111 can adjust the direction of electromagnetic waves and can increase signal strength.

[0033] Preferably, the reflector 111 is a metal reflector.

[0034] Furthermore, the antenna element 112 and the reflector 111 are connected by multiple sets of welding joints 113.

[0035] Furthermore, the port component 12 includes a horizontally polarized port 121 and a vertically polarized port 122; the horizontally polarized port 121 and the vertically polarized port 122 are connected to the two sets of radio frequency components 2.

[0036] V-Pol (vertical polarization) and H-Pol (horizontal polarization) are two different electromagnetic wave polarization methods, mainly used in wireless communication systems to enhance signal transmission efficiency.

[0037] V-Pol (Vertical Polarization)

[0038] The electric field of electromagnetic waves is perpendicular to the ground, which is often used in base station antenna design to improve signal coverage and stability. In 5G and higher frequency communications, vertically polarized beams typically have narrower beamwidths (minimum 55°, typical 65°, maximum 75°), making them suitable for directional transmission.

[0039] H-Pol (Horizontal Polarization)

[0040] The electric field of electromagnetic waves is parallel to the ground and is often used in antenna design for user equipment to enhance signal reception sensitivity. Within the same frequency band, horizontally polarized beams typically offer wider coverage but have weaker directionality.

[0041] The combined use of these two technologies can improve communication efficiency through Multiple-Input Multiple-Output (MIMO) technology. This device uses both V-Pol and H-Pol antennas to transmit different data layers simultaneously, and the base station optimizes the received signal quality through beam management.

[0042] Furthermore, the radio frequency component 2 includes a first radio frequency element 21 and a second radio frequency line 22; the first radio frequency element 21 and the second radio frequency line 22 are respectively connected to the horizontal polarization port 121 and the vertical polarization port 122.

[0043] Furthermore, the first radio frequency component 21 includes a radio frequency coaxial cable 211 and a radio frequency connector 212; the radio frequency coaxial cable 211 is connected to the radio frequency connector 212, the radio frequency coaxial cable 211 is connected to the port component 12, and the second radio frequency line 22 has the same structure as the first radio frequency component 21.

[0044] Preferably, the two sets of radio frequency coaxial cables 211 are connected to the horizontal polarization port 121 and the vertical polarization port 122, and the shielding mesh of the radio frequency coaxial cables 211 is welded to the reflector plate 111.

[0045] The signal is fed in through a coaxial cable, then through the inner conductor of the coaxial cable to the antenna element, and finally connected to the reflector plate through the coaxial cable shield. The overall length of the antenna element is 1 / 4 wavelength of the antenna frequency, allowing it to radiate and receive signals, thus achieving good performance within the required frequency band.

[0046] Furthermore, the support component 3 includes a support plate column 31 and an insulating component 32; the support plate column 31 can support the antenna component 1, and the insulating component 32 is disposed between the support plate column 31 and the insulating component 32, and the insulating component 32 is insulated from one end of the radio frequency component 2.

[0047] Furthermore, the insulating element 32 includes an insulating pad 321, which is circumferentially disposed below the radio frequency assembly 2.

[0048] Furthermore, it also includes an isolation buffer 4, which is disposed on the upper end of the antenna assembly 1 and is circumferentially disposed on the periphery of the radio frequency assembly 2.

[0049] Preferably, the isolation buffer 4 includes EVA foam, which can provide cushioning and fixation.

[0050] With a wide frequency range and high gain, it delivers excellent performance from 5900MHz to 7.2GHz, boasting both high gain and efficiency. The support plate column 31 is integrally stamped from the reflector, saving both material and labor costs. The metal antenna element features a hollowed-out design at the weld joint, reducing the welding contact area and facilitating welding. The product has a simple structure, is easy to manufacture, and exhibits good consistency. Since one antenna has two ports, it's equivalent to installing two single-port antennas under the same conditions, resulting in lower costs. The antenna has a low overall height and an aesthetically pleasing appearance, making it highly acceptable to ordinary users.

[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0052] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0053] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dual-polarized dual-port high-gain directional antenna, characterized by: It includes an antenna assembly (1), on which a radio frequency assembly (2) can be connected, and a support assembly (3) is also provided on one side of the antenna assembly (1), which can provide insulation support for the antenna assembly (1).

2. The dual-polarized dual-port high-gain directional antenna of claim 1, wherein: The antenna assembly (1) includes an antenna element (11) and a port element (12); the antenna element (11) is provided with a plurality of port elements (12), and the plurality of port elements (12) are connected to the radio frequency assembly (2).

3. The dual-polarized dual-port high-gain directional antenna of claim 2, wherein: The antenna component (11) includes a reflector (111) on which an antenna vibrator (112) is disposed; the reflector (111) can adjust the direction of electromagnetic waves and increase signal strength.

4. The dual-polarized dual-port high-gain directional antenna of claim 3, wherein: The antenna vibrator (112) and the reflector (111) are connected by multiple sets of weld joints (113).

5. The dual-polarized dual-port high-gain directional antenna of claim 2, wherein: The port component (12) includes a horizontally polarized port (121) and a vertically polarized port (122); the horizontally polarized port (121) and the vertically polarized port (122) are connected to two sets of radio frequency components (2).

6. The dual-polarized dual-port high-gain directional antenna of claim 5, wherein: The radio frequency component (2) includes a first radio frequency element (21) and a second radio frequency line (22); the first radio frequency element (21) and the second radio frequency line (22) are respectively connected to the horizontal polarization port (121) and the vertical polarization port (122).

7. The dual-polarized dual-port high-gain directional antenna of claim 6, wherein: The first radio frequency component (21) includes a radio frequency coaxial cable (211) and a radio frequency connector (212); the radio frequency coaxial cable (211) is connected to the radio frequency connector (212), the radio frequency coaxial cable (211) is connected to the port component (12), and the second radio frequency line (22) has the same structure as the first radio frequency component (21).

8. The dual-polarized dual-port high-gain directional antenna of any one of claims 1-7, wherein: The support component (3) includes a support plate column (31) and an insulating component (32); the support plate column (31) can support the antenna component (1), and the insulating component (32) is disposed between the support plate column (31) and the insulating component (32), and the insulating component (32) is insulated from one end of the radio frequency component (2).

9. The dual-polarized dual-port high-gain directional antenna of claim 8, wherein: The insulating component (32) includes an insulating pad (321) which is circumferentially disposed below the radio frequency assembly (2).

10. The dual-polarized dual-port high-gain directional antenna of claim 8, wherein: It also includes an isolation buffer (4), which is disposed on the upper end of the antenna assembly (1) and the isolation buffer (4) is circumferentially disposed on the periphery of the radio frequency assembly (2).