阅读说明：本技术 一种可扩展高增益毫米波反射贴片阵列天线 (Extensible high-gain millimeter wave reflection patch array antenna ) 是由 李岳洲 胡南 唐亚雯 于 2020-12-14 设计创作，主要内容包括：本发明涉及一种可扩展高增益毫米波反射贴片阵列天线,包括：天线本体、榫头、正极插孔；所述天线本体呈正方形板状,且天线本体内部的中间位置内置有矩形状的天线单元；所述天线本体顶端的左右两侧对称设置有两个燕尾状的榫头,且两个榫头与天线本体设为一体式结构；本发明具有可扩展性,可增加天线口径,大幅提高增益性能,维持宽带性质,安装不易出错,安装效率较高的优点,解决了传统的毫米波反射贴片阵列天线多为单个反射贴片阵列,不可被扩展,天线的口径固定,在现场安装调试过程中,不能根据实际需要来灵活的扩展天线口径,增益性能较低,且安装调试效率低的问题。(The invention relates to a scalable high-gain millimeter wave reflective patch array antenna, comprising: the antenna comprises an antenna body, a tenon and a positive electrode jack; the antenna body is in a square plate shape, and a rectangular antenna unit is arranged in the middle of the inside of the antenna body; the left side and the right side of the top end of the antenna body are symmetrically provided with two dovetail-shaped tenons, and the two tenons and the antenna body are in an integrated structure; the millimeter wave reflector patch array antenna has the advantages of expandability, capability of increasing the aperture of the antenna, greatly improved gain performance, maintenance of broadband property, difficulty in error installation and higher installation efficiency, and solves the problems that the traditional millimeter wave reflector patch array antenna is mostly a single reflector patch array, cannot be expanded, the aperture of the antenna is fixed, the aperture of the antenna cannot be flexibly expanded according to actual needs in the field installation and debugging process, the gain performance is lower, and the installation and debugging efficiency is low.)

1. A scalable high-gain millimeter-wave reflective patch array antenna, comprising: the antenna comprises an antenna body (1), a tenon (2), a positive jack (3), a positive plug (4), a mortise (5), a negative jack (6), a negative plug (7), a power line leading-in terminal (8), a power line leading-out terminal (9), a line pressing screw (10), a terminal plug (11), a terminal jack (12), a first connecting line (13), a second connecting line (14), a connecting socket (15), a connecting plug (16), a connecting jack (17), an antenna unit (101) and an electric wire (102); the method is characterized in that: the antenna body (1) is in a square plate shape, and a rectangular antenna unit (101) is arranged in the middle position inside the antenna body (1); the antenna comprises an antenna body (1), two dovetail-shaped tenons (2) are symmetrically arranged on the left side and the right side of the top end of the antenna body (1), and the two tenons (2) and the antenna body (1) are in an integrated structure; the top of the left end of the antenna body (1) is embedded with an anode jack (3), and the top of the right end of the antenna body (1) is embedded with an anode plug (4); the positive jack (3) is electrically connected with the positive plug (4) through an electric wire (102), and the middle position of the electric wire (102) is electrically connected with the positive power supply of the antenna unit (101); the positive jack (3) corresponds to the positive plug (4) in the left-right direction, and the positive jack (3) is in electric insertion fit with the positive plug (4); two dovetail-shaped mortises (5) are symmetrically formed in the left side and the right side of the bottom end of the positive electrode jack (3), and the two mortises (5) are in one-to-one correspondence with the two tenons (2) at the top end of the antenna body (1) from top to bottom; the mortise (5) is in inserted fit with the tenon (2); a negative jack (6) is embedded in the bottom of the right end of the antenna body (1), and the negative jack (6) and the positive jack (3) are vertically symmetrical; a negative plug (7) is embedded at the bottom of the right end of the antenna body (1), and the negative plug (7) and the positive plug (4) are vertically symmetrical; the negative plug (7) corresponds to the negative jack (6) in the left-right direction, and the negative plug (7) is in electric insertion fit with the negative jack (6); the negative plug (7) is electrically connected with the negative jack (6) through an electric wire (102), and the middle position of the electric wire (102) is electrically connected with the power supply negative electrode of the antenna unit (101); a power line leading-in terminal (8) and a power line leading-out terminal (9) are arranged outside the antenna body (1), and the top ends of the power line leading-in terminal (8) and the power line leading-out terminal (9) are both connected with a wire pressing screw (10) in a threaded manner; a terminal plug (11) is embedded at the side end of the power line lead-in terminal (8), and the terminal plug (11) is electrically connected with the positive jack (3) and the negative jack (6) in an inserting and matching manner; a terminal jack (12) is embedded at the side end of the power line leading-out terminal (9), and the terminal jack (12) is in electric insertion fit with the positive plug (4) and the negative plug (7); a first connecting wire (13) and a second connecting wire (14) are further arranged outside the antenna body (1), and connecting sockets (15) are welded at two ends of the first connecting wire (13) and the second connecting wire (14); a connecting plug (16) is embedded at the side end of the connecting socket (15) of the first connecting wire (13), and the connecting plug (16) is electrically connected with the positive jack (3) and the negative jack (6) in an inserting and matching manner; the side end of the connecting socket (15) of the second connecting wire (14) is embedded with a connecting jack (17), and the connecting jack (17) is in electric connection and matching with the anode jack (3) and the cathode jack (6).

2. The scalable high-gain millimeter-wave reflector patch array antenna of claim 1, wherein: the corner of the antenna body (1) is in arc transition, and a positive pole and a negative pole identification symbol are carved on the front end face of the antenna body (1).

3. The scalable high-gain millimeter-wave reflector patch array antenna of claim 1, wherein: the antenna bodies (1) are arranged in a matrix shape and are provided with 9 x 9 positions, two vertically adjacent antenna bodies (1) are connected with a mortise and tenon through tenons (2) and mortises (5), two horizontally adjacent antenna bodies (1) are connected with an anode plug (4) through an anode jack (3), and are connected with a cathode jack (6) through a cathode plug (7).

4. The scalable high-gain millimeter-wave reflector patch array antenna of claim 3, wherein: the horn antenna is arranged right in front of the antenna body (1) of the matrix structure and fixed on the antenna body (1) through a support.

5. The scalable high-gain millimeter-wave reflector patch array antenna of claim 1, wherein: the antenna unit (101) and the electric wire (102) are packaged inside the antenna body (1).

6. The scalable high-gain millimeter-wave reflector patch array antenna of claim 1, wherein: the antenna unit (101) is composed of two similar elliptical ring structures, and the double elliptical ring structures are planar metal structures.

Technical Field

The invention relates to a scalable high-gain millimeter wave reflective patch array antenna, in particular to a scalable high-gain millimeter wave reflective patch array antenna.

Background

An antenna is a component used in a radio device to transmit or receive electromagnetic waves. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas.

The traditional high-gain millimeter wave reflection patch array antenna is mostly a single reflection patch array, and can not be expanded, the caliber of the antenna is fixed, and the gain performance is lower.

In view of this, research and improvement are made to solve the existing problems, and an extendable high-gain millimeter wave reflective patch array antenna is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.

Disclosure of Invention

The present invention is directed to overcome the deficiencies of the prior art by providing a scalable high-gain millimeter wave reflective patch array antenna to solve the problems and deficiencies of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

a scalable high-gain millimeter-wave reflective patch array antenna, comprising: the antenna comprises an antenna body, a tenon, a positive jack, a positive plug, a mortise, a negative jack, a negative plug, a power line lead-in terminal, a power line lead-out terminal, a line pressing screw, a terminal plug, a terminal jack, a first connecting line, a second connecting line, a connecting socket, a connecting plug, a connecting jack, an antenna unit and an electric wire; the antenna body is in a square plate shape, and a rectangular antenna unit is arranged in the middle of the inside of the antenna body; the left side and the right side of the top end of the antenna body are symmetrically provided with two dovetail-shaped tenons, and the two tenons and the antenna body are in an integrated structure; the top of the left end of the antenna body is embedded with a positive jack, and the top of the right end of the antenna body is embedded with a positive plug; the positive jack is electrically connected with the positive plug through an electric wire, and the middle position of the electric wire is electrically connected with the positive electrode of the power supply of the antenna unit; the positive jack corresponds to the positive plug left and right, and the positive jack is electrically connected with the positive plug in an inserting manner; two dovetail-shaped mortises are symmetrically formed in the left side and the right side of the bottom end of the positive electrode jack, and the two mortises are in one-to-one correspondence with the two tenons at the top end of the antenna body from top to bottom; the mortises are matched with the tenons in an inserting way; a negative jack is embedded in the bottom of the right end of the antenna body, and the negative jack and the positive jack are vertically symmetrical; a negative plug is embedded at the bottom of the right end of the antenna body, and the negative plug and the positive plug are vertically symmetrical; the negative plug corresponds to the negative jack left and right, and the negative plug is electrically connected with the negative jack in an inserting and matching manner; the negative plug is electrically connected with the negative jack through an electric wire, and the middle position of the electric wire is electrically connected with the negative electrode of the power supply of the antenna unit; a power line leading-in terminal and a power line leading-out terminal are arranged outside the antenna body, and the top ends of the power line leading-in terminal and the power line leading-out terminal are both connected with a wire pressing screw in a threaded manner; a terminal plug is embedded at the side end of the power line lead-in terminal, and the terminal plug is electrically connected with the positive jack and the negative jack in an inserting and matching manner; the side end of the power line leading-out terminal is embedded with a terminal jack, and the terminal jack is electrically connected with the positive plug and the negative plug in an inserting manner; a first connecting wire and a second connecting wire are also arranged outside the antenna body, and connecting sockets are welded at two ends of the first connecting wire and the second connecting wire; a connecting plug is embedded at the side end of the connecting socket of the first connecting wire and is electrically connected with the positive jack and the negative jack in an inserting and matching manner; and a connecting jack is embedded at the side end of the connecting socket of the second connecting wire, and the connecting jack is electrically connected with the anode jack and the cathode jack in an inserting and matching manner.

As a further optimization of the technical scheme, the corner of the antenna body is in arc transition, and the positive and negative identification symbols are engraved on the front end face of the antenna body, so that the positive jack, the positive plug, the negative jack and the negative plug can be conveniently distinguished through the identification symbols, and the antenna is difficult to make mistakes and practical.

As a further optimization of the technical scheme, the invention provides an expandable high-gain millimeter wave reflective patch array antenna, wherein antenna bodies are arranged in a matrix shape at 9 x 9 positions, two vertically adjacent antenna bodies are connected with one another through a tenon and mortise-tenon joint, two horizontally adjacent antenna bodies are plugged with a positive plug through a positive jack and plugged with a negative plug through a negative plug, after the antenna bodies are plugged, the antenna bodies are connected end to end through a first connecting wire and a second connecting wire, then power line leading-in terminals are respectively plugged in the positive jack and the negative jack on the left end of the first antenna body on the top of the left side, and power line leading-out terminals are plugged in the positive plug and the negative plug on the right end of the last antenna body on the bottom of the right side, so that the number of the antenna bodies can be flexibly increased or decreased according to actual needs, the efficiency of installation debugging is improved.

As a further optimization of the technical solution, the invention provides an expandable high-gain millimeter wave reflection patch array antenna, wherein a horn antenna is arranged right in front of an antenna body of a matrix structure, the horn antenna is fixed on the antenna body through a support, one end of the support is welded with the antenna body, the other end of the support is welded with the horn antenna, the horn antenna is a feed source of the antenna body of the matrix structure and is vertically incident, the distance from the center of the antenna body of the matrix structure is f-45 mm, and the working frequency band of the horn antenna is 31-32GHz and the center frequency is 31.5 GHz.

As a further optimization of the technical solution, the present invention provides an expandable high-gain millimeter wave reflection patch array antenna, wherein the antenna unit and the electric wire are packaged inside the antenna body, and the size of the antenna body is Dx ═ Dy ═ 5 mm.

As a further optimization of the technical solution, the present invention provides an expandable high-gain millimeter wave reflective patch array antenna, wherein the antenna unit is composed of two similar elliptical ring structures, the double elliptical ring structure is a planar metal structure, and is printed on a dielectric plate with a dielectric constant of 1.96, a copper ground plate is arranged below the dielectric plate, the aspect ratio of the two elliptical structures is 0.8, W is 0.2R1, and R2/R1 is 0.7.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. according to the expandable high-gain millimeter wave reflection patch array antenna, the antenna bodies are arranged in 9 x 9 positions in a matrix shape, the two vertically adjacent antenna bodies are connected with the mortise and tenon through the tenon, the mortise and tenon, the two horizontally adjacent antenna bodies are connected with the positive plug through the positive plug, and the negative plug is connected with the negative plug through the negative plug, so that the expandable performance is realized, the aperture of the antenna can be increased, the gain performance of the antenna is improved, and the broadband property of the antenna body can be maintained.

2. According to the expandable high-gain millimeter wave reflection patch array antenna, the positive and negative identification symbols are engraved on the front end face of the antenna body, so that the positive jack, the positive plug, the negative jack and the negative plug can be conveniently distinguished through the identification symbols, the installation is not easy to make mistakes, the antenna is practical, and the installation efficiency can be effectively improved.

3. The high-gain millimeter wave reflector patch array antenna has the advantages of expandability, capability of increasing the aperture of the antenna, great improvement of gain performance, maintenance of broadband property, difficulty in error installation and higher installation efficiency by improving the high-gain millimeter wave reflector patch array antenna, thereby effectively solving the problems and the defects in the background technology.

Drawings

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of an axial structure of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the antenna body according to the present invention;

FIG. 4 is a schematic diagram of the power cord lead-in terminal structure of the present invention;

FIG. 5 is a schematic diagram of a power line outgoing terminal structure according to the present invention;

FIG. 6 is a schematic view of a first connection line structure according to the present invention;

FIG. 7 is a schematic diagram of a second connection line structure according to the present invention;

fig. 8 is a schematic diagram of a 9 x 9 array antenna structure of the present invention;

FIG. 9 is a schematic diagram of a circuit connection structure of a plurality of antenna bodies according to the present invention;

FIG. 10 is a schematic view of an axial structure of the horn antenna of the present invention;

FIG. 11 is a schematic diagram of an antenna unit and an elliptical ring structure according to the present invention;

FIG. 12 is a schematic view of an elliptical ring structure of the present invention;

fig. 13 is a graph of the phase compensation produced by the minor axis R1 of the elliptical loop of the antenna element of the present invention;

fig. 14 is a 9 x 9 array antenna E planar pattern of the present invention;

fig. 15 is a 9 x 9 array antenna H plane pattern of the present invention;

FIG. 16 is a graph of the gain of the antenna of the present invention as a function of frequency fluctuations;

wherein: the antenna comprises an antenna body 1, a tenon 2, a positive jack 3, a positive plug 4, a mortise 5, a negative jack 6, a negative plug 7, a power line leading-in terminal 8, a power line leading-out terminal 9, a line pressing screw 10, a terminal plug 11, a terminal jack 12, a first connecting line 13, a second connecting line 14, a connecting socket 15, a connecting plug 16, a connecting jack 17, an antenna unit 101 and an electric wire 102.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

The invention shown in fig. 1-4 is a scalable high-gain millimeter wave reflective patch array antenna, comprising: the antenna comprises an antenna body 1, a tenon 2, a positive jack 3, a positive plug 4, a mortise 5, a negative jack 6, a negative plug 7, a power line leading-in terminal 8, a power line leading-out terminal 9, a line pressing screw 10, a terminal plug 11, a terminal jack 12, a first connecting line 13, a second connecting line 14, a connecting socket 15, a connecting plug 16, a connecting jack 17, an antenna unit 101 and an electric wire 102; the antenna body 1 is in a square plate shape, and a rectangular antenna unit 101 is arranged in the middle position in the antenna body 1; the left side and the right side of the top end of the antenna body 1 are symmetrically provided with two dovetail-shaped tenons 2, and the two tenons 2 and the antenna body 1 are in an integrated structure; the top of the left end of the antenna body 1 is embedded with an anode jack 3, and the top of the right end of the antenna body 1 is embedded with an anode plug 4; the positive jack 3 is electrically connected with the positive plug 4 through an electric wire 102, and the middle position of the electric wire 102 is electrically connected with the positive electrode of the power supply of the antenna unit 101; the positive jack 3 corresponds to the positive plug 4 left and right, and the positive jack 3 is electrically connected with the positive plug 4 in an inserting manner; two dovetail-shaped mortises 5 are symmetrically formed in the left side and the right side of the bottom end of the positive electrode jack 3, and the two mortises 5 correspond to the two tenons 2 on the top end of the antenna body 1 one by one from top to bottom; the mortise 5 is matched with the tenon 2 in an inserting way; a negative jack 6 is embedded at the bottom of the right end of the antenna body 1, and the negative jack 6 and the positive jack 3 are vertically symmetrical; a negative plug 7 is embedded at the bottom of the right end of the antenna body 1, and the negative plug 7 and the positive plug 4 are vertically symmetrical; the negative plug 7 corresponds to the negative jack 6 left and right, and the negative plug 7 is in electrical insertion fit with the negative jack 6; the negative plug 7 is electrically connected with the negative jack 6 through an electric wire 102, and the middle position of the electric wire 102 is electrically connected with the power supply negative electrode of the antenna unit 101; a power line leading-in terminal 8 and a power line leading-out terminal 9 are arranged outside the antenna body 1, and the top ends of the power line leading-in terminal 8 and the power line leading-out terminal 9 are both connected with a wire pressing screw 10 in a threaded manner; a terminal plug 11 is embedded at the side end of the power line lead-in terminal 8, and the terminal plug 11 is electrically connected with the positive jack 3 and the negative jack 6 in an inserting and matching manner; a terminal jack 12 is embedded at the side end of the power line leading-out terminal 9, and the terminal jack 12 is in electric insertion fit with the positive plug 4 and the negative plug 7; a first connecting wire 13 and a second connecting wire 14 are arranged outside the antenna body 1, and connecting sockets 15 are welded at two ends of the first connecting wire 13 and the second connecting wire 14; a connecting plug 16 is embedded on the side end of the connecting socket 15 of the first connecting wire 13, and the connecting plug 16 is electrically connected with the positive jack 3 and the negative jack 6 in an inserting manner; the side end of the connection socket 15 of the second connection wire 14 is embedded with a connection jack 17, and the connection jack 17 is electrically connected with the positive jack 3 and the negative jack 6 in an inserting manner.

Specifically, referring to fig. 1, the corners of the antenna body 1 are in arc transition, and + pole and-pole identification symbols are engraved on the front end surface of the antenna body 1.

Specifically, referring to fig. 8, the antenna bodies 1 are arranged in a matrix shape at 9 × 9, two adjacent antenna bodies 1 are mortise-tenon connected with the mortise 5 through the tenon 2, and two adjacent antenna bodies 1 are inserted into the positive plug 4 through the positive plug jack 3 and inserted into the negative plug jack 6 through the negative plug 7.

Specifically, referring to fig. 10, a horn antenna is disposed right in front of the antenna body 1 in the matrix structure, and the horn antenna is fixed on the antenna body 1 through a bracket.

Specifically, referring to fig. 1, the antenna unit 101 and the wire 102 are packaged inside the antenna body 1.

Specifically, referring to fig. 11 and 12, the antenna unit 101 is formed by two similar elliptical ring structures, and the dual elliptical ring structure is a planar metal structure.

The method comprises the following specific implementation steps:

referring to fig. 13, as the minor axis of the ellipse of the antenna element 101 increases from 0.2mm to 1.8mm, the spatial phase compensation generated by the antenna element 101 goes from 0 degrees to-450 degrees, completely covering the 360 degree phase compensation requirement required by the reflective patch array antenna design.

Referring to fig. 14 and 15, after the conventional single reflective patch array is expanded into a 9 × 9 array shown in fig. 8, the gain performance is greatly improved, directional diagrams with gains of 31.2GHz, 31.4GHz, and 31.6GHz to 31.8GHz are substantially consistent and all point to the main lobe direction of 0 degree, the gain reaches 30dBi, which is far higher than the average gain of about 18dBi of a common 81-unit reflective patch array antenna, and the performance of the antenna is greatly improved.

Referring to fig. 16, the antenna gain fluctuates around 30dBi, the high gain of the antenna is maintained in the whole frequency band of 31GHz-32GHz, the fluctuation amplitude of the gain is 2dBi, and the gain effect is good.

In summary, the following steps: according to the expandable high-gain millimeter wave reflection patch array antenna, 9-9 positions are arranged in a matrix form by arranging the antenna bodies, the two vertically adjacent antenna bodies are connected with the mortise and tenon through the tenon, the mortise and tenon, the two horizontally adjacent antenna bodies are inserted with the positive plug through the positive plug, and the negative plug is inserted with the negative plug, so that the expandable performance is realized, the aperture of the antenna can be increased, the gain performance of the antenna is improved, and the broadband property of the antenna body can be maintained; by arranging the positive and negative identification symbols engraved on the front end face of the antenna body, the positive jack, the positive plug, the negative jack and the negative plug can be conveniently distinguished through the identification symbols, the installation is not easy to make mistakes, the antenna is practical, and the installation efficiency can be effectively improved; the invention has the advantages of expandability, capability of increasing the aperture of the antenna, great improvement of gain performance, maintenance of broadband property, difficult error in installation and higher installation efficiency by improving the high-gain millimeter wave reflection patch array antenna, and solves the problems that the traditional millimeter wave reflection patch array antenna is mostly a single reflection patch array, cannot be expanded, the aperture of the antenna is fixed, the aperture of the antenna cannot be flexibly expanded according to actual requirements in the field installation and debugging process, the gain performance is lower, and the installation and debugging efficiency is low.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.