WO2017088756A1

WO2017088756A1 - Antenna radiation unit

Info

Publication number: WO2017088756A1
Application number: PCT/CN2016/106909
Authority: WO
Inventors: 杜子静; 崔向阳; 雷福伟; 肖伟宏
Original assignee: 华为技术有限公司
Priority date: 2015-11-26
Filing date: 2016-11-23
Publication date: 2017-06-01
Also published as: CN105356043B; CN105356043A

Abstract

An embodiment of the present invention provides an antenna radiation unit, comprising: a first polar module and a second polar module. A first radiation sub-unit and a second radiation sub-unit of the first polar module are installed side by side on a lower layer installation surface of a first supporting frame. A first feed sub-unit and a second feed sub-unit are installed side by side on an upper layer installation surface of the first supporting frame. A third radiation sub-unit and a fourth radiation sub-unit of the second polar module are installed side by side on a lower layer installation surface of a second supporting frame. A third feed sub-unit and a fourth feed sub-unit are installed side by side on an upper layer installation surface of the second supporting frame. The first polar module and the second polar module are inserted and connected through an opening slot structure of the first supporting frame and an opening slot structure of the second supporting frame to form an intersecting structure. In the antenna radiation unit provided in an embodiment of the invention, upon forming an array, coupling between columns is small, and thus the antenna cross polarization is favorable.

Description

Antenna radiating element

Technical field

Embodiments of the present invention relate to communication technologies, and in particular, to an antenna radiating unit.

Background technique

The antenna system is an important component subsystem of the wireless communication network, which can realize the mutual conversion of electrical signals and electromagnetic wave signals. The antenna system of the base station is composed of the same antenna radiating elements, and the antenna radiating element is one of the core components of the antenna, and its performance affects the performance of the entire antenna system.

In the prior art, the antenna radiating unit is composed of four radiating arms and four baluns correspondingly connected to four radiating arms at one end, and a radiating arm and a balun connected thereto form a group of radiating arms and baluns. Among them, four radiating arms form the top of the funnel, forming a quadrilateral; the other end of the four baluns form the bottom of the funnel, forming a circle. The distance from the center point of the quadrilateral to the radiating arm is greater than the distance from the center point of the circle to the balun.

However, in the above solution, since each set of radiating arms and baluns are not in one plane, and four radiating arms form a quadrangle, when two antennas are formed by using the antenna radiating elements of the prior art, the adjacent two antennas The amount of coupling between the radiating elements is large, and the cross polarization of the antenna is poor.

Summary of the invention

Embodiments of the present invention provide an antenna radiating unit to reduce the coupling amount between two adjacent radiating elements and improve the cross polarization ratio of the antenna.

In a first aspect, an embodiment of the present invention provides an antenna radiating unit, including: a first polarizing component and a second polarization component;

The first polarization component includes: a first support frame, a first radiator, and a first power feeding piece, wherein the first support frame is a planar structure, and a plane line of the first support frame is a slotted structure, The first radiator includes a first radiation subunit and a second radiation subunit, the first feeding piece includes a first feeding unit and a second feeding unit; a layer mounting plane, the first radiating subunit and the second radiating subunit are juxtaposed on a lower mounting plane of the first supporting frame, and the first feeding unit and the second feeding unit are juxtaposed in the first Support frame Upper layer mounting plane;

The second polarization component includes: a second support frame, a second radiator body, and a second power feeding piece, wherein the second support frame is a planar structure and the planar center line of the second support frame is a slotted structure. The second radiator includes a third radiation subunit and a fourth radiation subunit, the second feeding piece includes a third feeding unit and a fourth feeding unit; and the second supporting frame is provided with upper and lower two a layer mounting plane, the third radiating subunit and the fourth radiating subunit are juxtaposed on a lower mounting plane of the second supporting frame, and the third feeding unit and the fourth feeding unit are juxtaposedly mounted in the second The upper layer of the support frame is mounted on the plane;

The first polarization component and the second polarization component form a cross structure by inserting the slotted structure of the first support frame and the slotted structure of the second support frame.

With reference to the first aspect, in a first possible implementation manner of the first aspect, a fixed seat is disposed on both sides of a bottom portion of the slotted structure of the first support frame, and the fixed seat is provided with a fixing hole; a fixed column is arranged on both sides of the top of the slot body of the slotted structure of the second support frame;

The first polarization component and the second polarization component form a cross structure by inserting a slotted structure of the first support frame and a slotted structure of the second support frame, and the fixing post correspondingly passes through the Fix the holes for fixing.

In conjunction with the first aspect or the first possible implementation of the first aspect, in a second possible implementation of the first aspect, the radiation subunit comprises a radiation arm and a balun, and the balun is a two-section angular structure in which the radiating arms extend and are arranged in parallel;

The top of the angular structure of the balun of the first radiation subunit is disposed opposite the top of the angular structure of the balun of the second radiation subunit;

The top of the angular structure of the balun of the third radiation subunit is disposed opposite the top of the angular structure of the balun of the fourth radiation subunit.

In conjunction with the first aspect or the first possible implementation of the first aspect, in a third possible implementation of the first aspect, the radiation subunit comprises a radiation arm and a balun, and the balun is a two-section angular structure in which the radiating arms extend and are arranged in parallel;

In conjunction with the first aspect or the first possible implementation of the first aspect, in a fourth possible implementation of the first aspect, the radiation subunit includes a radiation arm and a balun, and the balun is a two-section angular structure in which the radiating arms extend and are arranged in parallel;

An angular structure of the balun of the first radiation subunit is disposed in parallel with an angular structure of the balun of the second radiation subunit;

The angular structure of the balun of the third radiation subunit is arranged in parallel with the angular structure of the balun of the fourth radiation subunit.

In combination with the second possible implementation of the first aspect to any one of the possible implementations of the fourth possible implementation, in a fifth possible implementation of the first aspect, the radiating arm includes a first radiating arm and a second radiating arm disposed side by side;

a second radiating arm of the first radiating subunit is disposed adjacent to the first radiating arm of the second radiating subunit;

A second radiating arm of the third radiating subunit is disposed adjacent to the first radiating arm of the fourth radiating subunit.

In conjunction with the fifth possible implementation of the first aspect, in a sixth possible implementation of the first aspect, the first radiating arm and the second radiating arm of the first radiating subunit are in a split configuration, And the balun is a two-stage angular structure extending from the second radiating arm and arranged in parallel; the first radiating arm and the second radiating arm of the second radiating subunit are disposed separately, and the The balun is a two-section angular structure extending from the first radiation arm and arranged in parallel;

The first radiating arm and the second radiating arm of the third radiating subunit are separately disposed, and the balun is a two-stage angular structure extending from the second radiating arm and arranged in parallel; The first radiating arm and the second radiating arm of the radiating subunit are arranged separately, and the balun is a two-stage angular structure extending from the first radiating arm and arranged in parallel.

The antenna radiating unit provided by the embodiment of the present invention provides a first polarizing component and a second polarizing component, and the first polarizing component includes: a first supporting frame, a first radiator, and a first feeding piece, the first supporting The frame is a planar structure and the planar center line of the first support frame is a slotted structure, the first radiator includes a first radiation subunit and a second radiation subunit, and the first power feeding piece includes a first feeding unit and a second feeding An electronic unit, the first support frame is provided with two upper and lower installation planes, and the first radiation subunit and the second radiation subunit are installed side by side on the lower mounting plane of the first support frame, the first feeding unit and the second feeding electron The unit is installed side by side on the upper mounting plane of the first support frame; The polarizing component comprises: a second supporting frame, a second radiator and a second feeding piece, wherein the second supporting frame is a planar structure and the planar center line of the second supporting frame is a slotted structure, and the second radiator comprises a third structure a radiation subunit and a fourth radiation subunit, the second feeding piece comprises a third feeding unit and a fourth feeding unit; the second supporting frame is provided with upper and lower two mounting planes, a third radiating subunit and a fourth radiation The subunits are juxtaposedly mounted on the lower mounting plane of the second support frame, and the third feeding unit and the fourth feeding unit are juxtaposed on the upper mounting plane of the second supporting frame; the first polarizing component and the second polarizing component Forming a cross structure by inserting the slotted structure of the first support frame and the slotted structure of the second support frame, because the first radiation subunit and the second radiation subunit in the first radiating unit are planar structures and the first radiation The sub-unit and the second radiation sub-unit are located on the same plane, and the third radiation sub-unit and the fourth radiation sub-unit of the second radiation unit are planar structures and the third radiation sub-unit and the fourth radiation sub-unit are located at the same In a plane, the first polarization component and the second polarization component are interposed to form a cross structure, so that the projection of the antenna radiation unit provided by the embodiment is two intersecting line segments, which is flat compared to the projection. In the antenna radiating unit, when the antenna array is formed, the antenna radiating unit provided in this embodiment has a small coupling amount between the columns and the columns when the array is formed, and the cross-polarization ratio of the antenna is excellent.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic structural diagram of a first support frame of a first polarization component in an antenna radiating element according to Embodiment 1 of the present invention;

2 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 1 of the present invention;

3 is a schematic structural diagram of a first power feeding piece of a first polarization component in an antenna radiating element according to Embodiment 1 of the present invention;

4 is a schematic structural diagram of a second polarization component in an antenna radiating element according to Embodiment 1 of the present invention;

5 is a schematic diagram of assembly of a first polarization component and a second polarization component in an antenna radiating element according to Embodiment 1 of the present invention;

6 is a schematic structural diagram of a first radiator and a first feeder of a first polarization component in an antenna radiating element according to Embodiment 2 of the present invention;

7 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 3 of the present invention;

FIG. 8 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 4 of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The terms "first", "second", "third", "fourth", etc. (if present) in the specification and claims of the present invention and the above figures are used to distinguish similar objects without being used for Describe a specific order or order. It is to be understood that the data so used may be interchanged as appropriate, such that the embodiments of the invention described herein can be implemented, for example, in a sequence other than those illustrated or described herein. In addition, the terms "comprises" and "comprises" and "comprising", and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device that comprises a series of steps or means is not necessarily limited to Those steps or devices may include other steps or devices not explicitly listed or inherent to such processes, methods, products or devices.

The technical solutions of the present invention will be described in detail below with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.

FIG. 1 is a schematic structural diagram of a first support frame of a first polarization component in an antenna radiating element according to Embodiment 1 of the present invention. FIG. 2 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 1 of the present invention. FIG. 3 is an antenna spoke according to Embodiment 1 of the present invention. A schematic structural view of a first feed piece of a first polarization component in a firing cell. 4 is a schematic structural diagram of a second polarization component in an antenna radiating element according to Embodiment 1 of the present invention. FIG. 5 is a schematic diagram of assembly of a first polarization component and a second polarization component in an antenna radiating element according to Embodiment 1 of the present invention.

Referring to FIG. 5, the antenna radiating unit provided in this embodiment includes: a first polarization component 21 and a second polarization component 22.

Referring to FIG. 1 to FIG. 5 simultaneously, the first polarization component 21 includes: a first support frame 211, a first radiator 212, and a first feed piece 213. The first support frame 211 is a planar structure and the planar center line of the first support frame 211 is a slotted structure 215. The first radiator 212 includes a first radiation subunit 2121 and a second radiation subunit 2122. The first feed piece 213 A first feed electronic unit 2131 and a second feed electronic unit 2132 are included. The first support frame 211 is provided with two upper and lower installation planes. The first radiation subunit 2121 and the second radiation subunit 2122 are mounted side by side on the lower mounting plane 2111 of the first support frame 211. The first feeding unit 2131 and the second feeding unit 2132 are mounted side by side on the upper mounting plane 2112 of the first support frame 211.

The second polarization component 22 includes a second support frame 221, a second radiator 222, and a second feed piece 223. The second support frame 221 is a planar structure and the planar center line of the second support frame 221 is a slotted structure 218. The second radiator 222 includes a third radiation sub-unit and a fourth radiation sub-unit, and the second feeding piece 223 includes a third feeding unit and a fourth feeding unit. The second support frame 221 is provided with upper and lower installation planes. The third radiation subunit and the fourth radiation subunit are juxtaposed on the lower mounting plane of the second support frame, and the third feed unit and the fourth feed unit are juxtaposed on the upper mounting plane of the second support.

The first polarization component 21 and the second polarization component 22 are interposed by the slotted structure 215 of the first support frame 211 and the slotted structure 218 of the second support frame 221 to form a cross structure.

Specifically, in an implementation manner, the upper and lower two-layer mounting planes of the first support frame 211 can be realized by providing two sets of support columns with different heights on the first support frame 211. The lower set of support columns form a lower mounting plane 2111, and the higher set of support columns form an upper mounting plane 2112. The first radiator 212 is provided with a first mounting hole 214 that cooperates with the lower set of support columns to mount the first radiator 212 to the lower mounting plane of the first support frame 211 through the first mounting hole 214. 2111; the first feeding piece 213 is provided with a second mounting hole 224 matched with the set of supporting columns having a higher height so as to be passed through the second mounting hole 224 A feed piece 213 is mounted to the upper mounting plane 2112 of the first support frame 211. The first radiator 212 has a planar structure, and the first feeding piece 213 has a planar structure.

It should be noted that the first radiation subunit 2121 and the second radiation subunit 2122 in the first radiator 212 and the first feeding unit 2131 and the second feeding unit 2132 in the first feeding piece 213 can also pass The other manners are respectively installed on the lower mounting plane 2111 of the first support frame 211 and the upper mounting plane 2112, for example, by riveting or by plastic screw mounting.

Optionally, the second radiator 222 and the second feeding piece 223 of the second polarization component 22 are identical in structure to the first radiator 212 and the first feeder 213 of the first polarization component 21. The second radiator 222 and the second feed piece 223 are mounted on the second support frame 221 in the same manner as the first radiator 212 and the first feed piece 213 are mounted on the first support frame 211. The second radiator 222 and the second feed tab 223 are also planar structures.

The slotted structure 215 on the first support frame 211 and the slotted structure 218 on the second support frame 221 cooperate to enable the first polarization component 21 and the second polarization component 22 to be inserted to form a cross structure. Optionally, the first polarization component 21 and the second polarization component 22 are inserted to form an angle α between 90° and 110°.

The antenna radiating unit provided in this embodiment is configured by: providing a first polarizing component and a second polarizing component, the first polarizing component includes: a first supporting frame, a first radiator, and a first feeding piece, the first supporting frame Is a planar structure and the planar center line of the first support frame is a slotted structure, the first radiator includes a first radiation subunit and a second radiation subunit, and the first power feeding piece includes a first feeding unit and a second feeding electron a unit, the first support frame is provided with two upper and lower installation planes, and the first radiation subunit and the second radiation subunit are installed side by side on the lower mounting plane of the first support frame, the first feeding unit and the second feeding unit Parallelly mounted on the upper mounting plane of the first support frame; the second polarization component comprises: a second support frame, a second radiator and a second feed piece, the second support frame is a planar structure and the plane of the second support frame The center line is a slotted structure, the second radiator includes a third radiation subunit and a fourth radiation subunit, the second feeding piece includes a third feeding unit and a fourth feeding unit; and the second supporting frame is provided with upper and lower sides Two layers The mounting plane, the third radiating subunit and the fourth radiating subunit are juxtaposed on the lower mounting plane of the second supporting frame, and the third feeding unit and the fourth feeding unit are juxtaposed on the upper mounting plane of the second supporting frame. The first polarization component and the second polarization component form a cross structure by inserting the slotted structure of the first support frame and the slotted structure of the second support frame, because the first radiation single The first radiation subunit and the second radiation subunit in the element are planar structures and the first radiation subunit and the second radiation subunit are located on the same plane, and the third radiation subunit and the fourth radiator in the second radiation unit The unit is a planar structure and the third radiation subunit and the fourth radiation subunit are located on the same plane, and the first polarization component and the second polarization component are interposed to form a cross structure, thereby causing the antenna radiation provided by the embodiment The projection of the unit is two intersecting line segments. When the antenna array is formed, the antenna radiating elements provided in this embodiment are formed in the array when the column and column distances are equal. The coupling between columns and columns is small, and the cross-polarization ratio of the antenna is excellent.

Further, referring to FIG. 1 to FIG. 5, in the antenna radiating unit provided in the above embodiment, the slotted structure 215 of the first support frame 211 is provided with a fixing seat 216 on both sides of the bottom of the slot body, and the fixing base 216 is provided. There is a fixing hole 217, and the fixing structure 219 is provided on both sides of the top of the groove body of the groove structure 218 of the second supporting frame 221. The first polarization component 21 and the second polarization component 22 are interposed by the slotted structure 215 of the first support frame 211 and the slotted structure 218 of the second support frame 221 to form a cross structure, and the fixed post 219 is correspondingly fixed through The hole 217 is fixed.

Optionally, the fixing post 219 can be disposed as an elastic structure, so that the fixing post 219 passes through the fixing hole 217 to fix the first polarizing component 21 and the second polarizing component 22 together, thereby improving the reliability of the antenna radiating unit. Sex.

Further, referring to FIG. 1 to FIG. 5, in the antenna radiating unit provided in the above embodiment, the radiating subunit includes a radiating arm 2123 and a balun 2124, and the balun 2124 is a two-parallel extending from the radiating arm 2123. Segment angle structure. In the above embodiment, the first radiation subunit 2121, the second radiation subunit 2122, the third radiation subunit, and the fourth radiation subunit each include a radiation arm 2123 and a balun 2124, and the balun 2124 is extended from the radiation arm 2123. Two angled structures that come out and are arranged in parallel.

It should be noted that the balun 2124 is a two-section angular structure extending from the radiation arm 2123 and arranged in parallel. The balun 2124 is a "<<" structure or a ">>" structure.

In an implementation manner of the first embodiment, as shown in FIG. 2, the first radiation subunit 2121 is a ">>" structure, and the second radiation subunit 2122 is a "<<" structure, that is, the first radiation subunit 2121. The top of the angular structure of the second radiation subunit 2122 is disposed opposite to the top of the angular structure of the second radiation subunit 2122, that is, the first radiation subunit 2121 and the second radiation subunit 2122 form a ">><<" structure. In this implementation, the angular structure of the balun of the third radiation subunit and the balun of the fourth radiation subunit The top of the angular structure is also set relative to each other.

In another implementation, the first radiation subunit is a "<<" structure, the second radiation subunit is a ">>" structure, and the top phase of the angular structure of the first radiation subunit and the second radiation subunit The back arrangement, that is, the balun of the first radiation subunit and the second radiation subunit forms a "<<>>" structure. In this implementation, the angular configuration of the balun of the third radiating subunit is also opposite the top of the angular configuration of the balun of the fourth radiating subunit.

The above two implementations provide an antenna radiating unit, which is provided with a radiating arm unit including a radiating arm and a balun. The balun is an end-angle structure extending from the radiating arm and arranged in parallel, and the top of the balun's angular structure is opposite. Set or opposite, thereby reducing the height of the radiating element and further improving the cross-polarization ratio of the antenna.

Further, please continue to refer to FIG. 2, FIG. 3 and FIG. 5. In the above embodiment, the feeding arm 2133 of the first feeding unit 2131 and the feeding arm 2133 of the second feeding unit 2132 are respectively associated with the first radiator. The angular structure of the balun 2124 of the unit 2121 and the balun 2124 of the second radiation subunit 2122 are in close proximity, and the feeding of the feeding body 2134 and the second feeding unit 2132 of the first feeding unit 2131 The body 2134 coincides with a portion of the radiating arm 2123, respectively, to achieve a wider band characteristic, as well as a good cross-polarization ratio and standing wave ratio.

FIG. 6 is a schematic structural diagram of a first radiator and a first feeder of a first polarization component in an antenna radiating element according to Embodiment 2 of the present invention. On the basis of the above embodiment, as shown in FIG. 6, in the antenna radiating unit provided in this embodiment, the radiating subunit includes a radiating arm 7001 and a balun 7002, and the balun 7002 is extended from the radiating arm 7001 and arranged in parallel. Two-section angular structure.

The balun 7002 is a two-segment angular structure extending from the radiating arm 7001 and arranged in parallel. The balun 7002 is a "<<" structure or a ">>" structure.

The angular configuration of the balun 7002 of the first radiation subunit 700 is disposed in parallel with the angular configuration of the balun 7002 of the second radiation subunit 701, as shown in FIG. 6, the angle of the balun 7002 of the first radiation subunit 700 The type structure is ">>", and the angular structure of the balun 7002 of the second radiation subunit 701 is ">>", that is, the balun 7002 of the first radiation subunit 700 and the balun 7002 of the second radiation subunit 701 Form a ">>>>" structure. The angular structure of the balun of the third radiation subunit is arranged in parallel with the angular structure of the balun of the fourth radiation subunit, ie the angular structure of the balun of the third radiation subunit and the balun of the fourth radiation subunit The angular structure also forms a ">>>>" structure.

It can be understood that, in this embodiment, the angular structure of the balun of the first radiation subunit is also It is thought that "<<", at this time, the angular structure of the balun of the second radiation subunit is "<<", that is, the balun of the first radiation subunit and the balun of the second radiation subunit form "<<< <" structure.

The antenna radiating unit provided in this embodiment has a radiation sub-unit including a radiating arm and a balun. The balun is an end-angle structure extending from the radiating arm and arranged in parallel, and the angular structure is arranged in parallel, thereby reducing the radiation. The height of the unit and further improves the cross polarization ratio of the antenna.

Further, in the second embodiment, the feeding arm 704 of the first electron feeding unit 702 coincides with the angular structure of the angular structure of the balun 7002 of the first radiation subunit 700 near the second radiation subunit 701. The feed arm 704 of the second electron-fed unit 703 coincides with the angular structure of the angular structure of the balun 7002 of the second radiation sub-unit 701 that is away from the first radiation sub-unit 700. The feed body 705 of the first feed electron unit 702 coincides with a portion of the radiation arm 7001 of the first radiation subunit 700, and the feed body 705 of the second electron feed unit 703 and a portion of the radiation arm 7001 of the second radiation subunit 701 Coincidence allows for wider band characteristics as well as good cross-polarization ratio and standing wave ratio.

FIG. 7 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 3 of the present invention. On the basis of the above embodiment, as shown in FIG. 7, the radiation arm in the antenna radiating unit provided in this embodiment includes a first radiating arm 8001 and a second radiating arm 8002 arranged side by side, and the second radiating unit 800 is second. The radiating arm 8002 and the first radiating arm 8001 of the second radiating subunit 801 are disposed adjacent to each other. The second radiating arm of the third radiating element is disposed adjacent to the first radiating arm of the fourth radiating subunit.

The adjacent engagement arrangement herein refers to the tip engagement engagement of the second radiation arm 8002 of the first radiation subunit 800 and the first radiation arm 8001 of the second radiation subunit 801.

FIG. 7 only shows that when the angular structure of the balun 8003 of the first radiation subunit 800 and the balun 8003 of the second radiation subunit 801 is set to ">><<", the first radiation subunit 800 The second radiating arm 8002 and the first radiating arm 8001 of the second radiating subunit 801 are disposed adjacent to each other. It can be understood that when the balun of the first radiation subunit and the balun of the second radiation subunit are set to "<<>>", ">>>>" and "<<<<" The first radiating arm of the first radiating subunit and the first radiating arm of the second radiating subunit may also be disposed adjacent to each other, and similarly, when the balun of the third radiating subunit and the fourth radiating subunit are When the angular structure of the lun is set to "<<>>", ">>>>" and "<<<<", the second radiating arm of the third radiating subunit and the first radiating arm of the fourth radiating subunit It can also be set for adjacent joints.

The antenna radiating unit provided in this embodiment includes a first radiating arm and a second radiating arm disposed side by side by providing the radiating arm, and the second radiating arm of the first radiating subunit is adjacent to the first radiating arm of the second radiating subunit In the joint arrangement, the first radiation arm of the third radiation subunit and the first radiation arm of the fourth radiation subunit are adjacently disposed such that the first radiation subunit and the second radiation subunit are integrated, which reduces processing costs. Increased production efficiency.

FIG. 8 is a schematic structural diagram of a first radiator of a first polarization component in an antenna radiating element according to Embodiment 4 of the present invention. On the basis of the foregoing embodiment 3, in the antenna radiating unit provided in this embodiment, the first radiating arm 9001 and the second radiating arm 9002 of the first radiating subunit 900 are separately arranged, and the balun 9003 is from the second. Two angular structures of the radiating arms 9002 extending out and arranged in parallel. The first radiating arm 9001 and the second radiating arm 9002 of the second radiating subunit 901 are arranged separately, and the balun 9003 is a two-stage angular structure extending from the first radiating arm 9001 and arranged in parallel.

The first radiating arm and the second radiating arm of the third radiating subunit are arranged separately, and the balun is a two-stage angular structure extending from the second radiating arm and arranged in parallel. The first radiating arm and the second radiating arm of the fourth radiating subunit are arranged separately, and the balun is a two-stage angular structure extending from the first radiating arm and arranged in parallel.

It should be noted that FIG. 8 only shows that when the angular structure of the balun 9003 of the first radiation subunit 900 and the balun 9003 of the second radiation subunit 901 is set to “>><<”, the first radiation The first radiating arm 9001 and the second radiating arm 9002 of the subunit 900 are separately disposed, and the balun 9003 is a two-stage angular structure extending from the second radiating arm 9002 and arranged in parallel, and the second radiating subunit 901 The first radiating arm 9001 and the second radiating arm 9002 are arranged separately, and the balun 9003 is a two-stage angular structure extending from the first radiating arm 9001 and arranged in parallel. It can be understood that when the balun of the first radiation subunit and the balun of the second radiation subunit are set to "<<>>", ">>>>" and "<<<<" The first radiating arm and the second radiating arm of the first radiating subunit are also disposed separately, and the balun is a two-stage angular structure extending from the second radiating arm and arranged in parallel, and the second radiating subunit A radiating arm and a second radiating arm are arranged separately, and the balun is an end-angle structure extending from the first radiating arm and arranged in parallel. Similarly, when the angular structure of the balun of the third radiation subunit and the balun of the fourth radiation subunit are set to "<<>>", ">>>>", and "<<<<", The first radiating arm and the second radiating arm of the three-radiation subunit are arranged separately, and the balun is extended from the second radiating arm and arranged in parallel Two angled structures are placed. The first radiating arm and the second radiating arm of the fourth radiating subunit are arranged separately, and the balun is a two-stage angular structure extending from the first radiating arm and arranged in parallel.

The antenna radiating unit provided in this embodiment is provided by disposing the first radiating arm and the second radiating arm in the first radiating subunit, and the balun is two angles extending from the second radiating arm and arranged in parallel The first radiating arm and the second radiating arm of the second radiating subunit are arranged separately, and the balun is a two-stage angular structure extending from the first radiating arm and arranged in parallel, in the third radiating subunit The first radiating arm and the second radiating arm are arranged separately, and the balun is a two-stage angular structure extending from the second radiating arm and arranged in parallel; the first radiating arm and the second radiating of the fourth radiating subunit The arm is a split body, and the balun is a two-stage angular structure extending from the first radiating arm and arranged in parallel, achieving good frequency band characteristics and reducing cost.

Further, in any of the above embodiments, the first support frame and the second support frame are made of a non-metal material.

Further, in any of the above embodiments, as shown in FIG. 2, FIG. 6, FIG. 7, and FIG. 8, a block structure 9004 is disposed under the radiation subunit of the first radiator for fixing the antenna radiating unit. It is simple to implement and easy to operate on the reflector.

One of ordinary skill in the art will appreciate that all or part of the steps to implement the various method embodiments described above may be accomplished by hardware associated with the program instructions. The aforementioned program can be stored in a computer readable storage medium. The program, when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes various media that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

An antenna radiating unit, comprising: a first polarizing component and a second polarizing component;

The first polarization component includes: a first support frame, a first radiator, and a first power feeding piece, wherein the first support frame is a planar structure, and a plane line of the first support frame is a slotted structure, The first radiator includes a first radiation subunit and a second radiation subunit, the first feeding piece includes a first feeding unit and a second feeding unit; a layer mounting plane, the first radiating subunit and the second radiating subunit are juxtaposed on a lower mounting plane of the first supporting frame, and the first feeding unit and the second feeding unit are juxtaposed in the first The upper layer of the support frame is mounted on the plane;

The second polarization component includes: a second support frame, a second radiator body, and a second power feeding piece, wherein the second support frame is a planar structure and the planar center line of the second support frame is a slotted structure. The second radiator includes a third radiation subunit and a fourth radiation subunit, the second feeding piece includes a third feeding unit and a fourth feeding unit; and the second supporting frame is provided with upper and lower two a layer mounting plane, the third radiating subunit and the fourth radiating subunit are juxtaposed on a lower mounting plane of the second supporting frame, and the third feeding unit and the fourth feeding unit are juxtaposedly mounted in the second The upper layer of the support frame is mounted on the plane;

The first polarization component and the second polarization component form a cross structure by inserting the slotted structure of the first support frame and the slotted structure of the second support frame.
The antenna radiating unit according to claim 1 , wherein a fixed seat is disposed on both sides of the bottom of the slot body of the slot structure of the first support frame, and the fixing seat is provided with a fixing hole; a fixed column is arranged on both sides of the top of the slot body of the slotted structure of the support frame;

The first polarization component and the second polarization component form a cross structure by inserting a slotted structure of the first support frame and a slotted structure of the second support frame, and the fixing post correspondingly passes through the Fix the holes for fixing.
The antenna radiating unit according to claim 1 or 2, wherein the radiating subunit comprises a radiating arm and a balun, and the balun is a two-stage angular structure extending from the radiating arm and arranged in parallel. ;

The top of the angular structure of the balun of the first radiation subunit is disposed opposite the top of the angular structure of the balun of the second radiation subunit;

a top portion of the angular structure of the balun of the third radiation subunit and the fourth radiation subunit The tops of the balun's angular structure are oppositely set.
The antenna radiating unit according to claim 1 or 2, wherein the radiating subunit comprises a radiating arm and a balun, and the balun is a two-stage angular structure extending from the radiating arm and arranged in parallel. ;

The top of the angular structure of the balun of the first radiation subunit is disposed opposite the top of the angular structure of the balun of the second radiation subunit;

The top of the angular structure of the balun of the third radiation subunit is disposed opposite the top of the angular structure of the balun of the fourth radiation subunit.
The antenna radiating unit according to claim 1 or 2, wherein the radiating subunit comprises a radiating arm and a balun, and the balun is a two-stage angular structure extending from the radiating arm and arranged in parallel. ;

An angular structure of the balun of the first radiation subunit is disposed in parallel with an angular structure of the balun of the second radiation subunit;

The angular structure of the balun of the third radiation subunit is arranged in parallel with the angular structure of the balun of the fourth radiation subunit.
The antenna radiating unit according to any one of claims 3 to 5, wherein the radiating arm comprises a first radiating arm and a second radiating arm arranged side by side;

a second radiating arm of the first radiating subunit is disposed adjacent to the first radiating arm of the second radiating subunit;

The second radiating arm of the third radiating subunit is disposed adjacent to the first radiating arm of the fourth radiating subunit.
The antenna radiating unit according to claim 6, wherein the first radiating arm and the second radiating arm of the first radiating subunit are disposed separately, and the balun is from the second radiating a two-section angular structure extending from the arm and arranged in parallel; the first radiating arm and the second radiating arm of the second radiating subunit are disposed separately, and the balun is extended from the first radiating arm And two angled structures arranged in parallel;

The first radiating arm and the second radiating arm of the third radiating subunit are disposed separately, and the balun is a two-stage angular structure extending from the second radiating arm and disposed in parallel; The first radiating arm and the second radiating arm of the fourth radiating subunit are disposed separately, and the balun is a two-stage angular structure extending from the first radiating arm and disposed in parallel.