CN105356043A - Antenna radiation unit - Google Patents
Antenna radiation unit Download PDFInfo
- Publication number
- CN105356043A CN105356043A CN201510845196.9A CN201510845196A CN105356043A CN 105356043 A CN105356043 A CN 105356043A CN 201510845196 A CN201510845196 A CN 201510845196A CN 105356043 A CN105356043 A CN 105356043A
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- Prior art keywords
- radiator unit
- lun
- radiation arm
- corner
- bracing frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The embodiment of the invention provides an antenna radiation unit. The antenna radiation unit comprises a first polarization assembly and a second polarization assembly, a first radiation subunit and a second radiation subunit of the first polarization assembly are arranged on a lower installation plane of a first support frame in parallel, a first feeding subunit and a second feeding subunit are arranged on an upper installation plane of the first support frame in parallel, a third radiation subunit and a fourth radiation subunit of the second polarization assembly are arranged on a lower installation plane of the second support frame in parallel, a third feeding subunit and a fourth feeding subunit are arranged on an upper installation plane of the second support frame in parallel, and the first polarization assembly and the second polarization assembly form a crossed structure via mutual plugging of a groove structure of the first support frame and a groove structure of the second support frame. According to the antenna radiation unit, the coupling amount between rows during the assembling of an array is small, and the cross polarization ratio of the antenna is excellent.
Description
Technical field
The embodiment of the present invention relates to the communication technology, particularly relates to a kind of antenna radiation unit.
Background technology
Antenna system is the important composition subsystem of cordless communication network, and it can realize the mutual conversion of the signal of telecommunication and electromagnetic wave signal.The antenna system of base station forms array format by identical antenna radiation unit, antenna radiation unit as one of the core component of antenna, its performance impact performance of whole antenna system.
In prior art, antenna radiation unit forms funnel structure with one end with 4 corresponding 4 Ba Lun be connected of radiation arm by 4 radiation arms, and a radiation arm and connected Ba Lun form one group of radiation arm and Ba Lun.Wherein, the top of 4 radiation arm composition funnels, forms quadrangle; The bottom of other one end composition funnel of 4 Ba Lun, is formed circular.The central point of quadrangle is greater than the distance of circular central point to Ba Lun to the distance of radiation arm.
But, in such scheme, owing to often organizing radiation arm and Ba Lun not in one plane, further, 4 radiation arms form quadrangle, therefore, when with antenna radiation unit composition array of the prior art, between two adjacent antenna radiation units, coupling amount is large, and the cross polarization of antenna is poor.
Summary of the invention
The embodiment of the present invention provides a kind of antenna radiation unit, to reduce the coupling amount between two adjacent radiating elements, improves the cross polarization ratio of antenna.
First aspect, the embodiment of the present invention provides a kind of antenna radiation unit, comprising: the first polarization component and the second polarization component;
Described first polarization component comprises: the first bracing frame, the first radiant body and the first feed tab, described first bracing frame is planar structure and the plane midline of described first bracing frame is notching construction, described first radiant body comprises the first radiator unit and the second radiator unit, and described first feed tab comprises the first feed subelement and the second feed subelement; Described first bracing frame is provided with upper and lower two-layer mounting plane, described first radiator unit and described second radiator unit are arranged on lower floor's mounting plane of the first bracing frame side by side, and described first feed subelement and the second feed subelement are arranged on the upper strata mounting plane of the first bracing frame side by side;
Described second polarization component comprises: the second bracing frame, the second radiant body and the second feed tab, described second bracing frame is planar structure and the plane midline of described second bracing frame is notching construction, described second radiant body comprises the 3rd radiator unit and the 4th radiator unit, and described second feed tab comprises the 3rd feed subelement and the 4th feed subelement; Described second bracing frame is provided with upper and lower two-layer mounting plane, described 3rd radiator unit and described 4th radiator unit are arranged on lower floor's mounting plane of the second bracing frame side by side, and described 3rd feed subelement and the 4th feed subelement are arranged on the upper strata mounting plane of the second bracing frame side by side;
Described first polarization component and the second polarization component plug formation chi structure by the notching construction of described first bracing frame and the notching construction of the second bracing frame.
In conjunction with first aspect, in the first possible implementation of first aspect, the cell body two bottom sides of the notching construction of described first bracing frame is provided with holder, and described holder is provided with fixing hole; The both sides, cell body top of the notching construction of described second bracing frame are provided with fixed leg;
Described first polarization component and the second polarization component plug formation chi structure by the notching construction of described first bracing frame and the notching construction of the second bracing frame, and described fixed leg correspondence is fixed through described fixing hole.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second of first aspect is possible, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit is oppositely arranged;
The top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit is oppositely arranged.
In conjunction with the first possible implementation of first aspect or first aspect, in the third possible implementation of first aspect, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The opposing setting in top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit;
The opposing setting in top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit.
In conjunction with the first possible implementation of first aspect or first aspect, in the 4th kind of possible implementation of first aspect, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The corner-shape structure of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit be arranged in parallel;
The corner-shape structure of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit be arranged in parallel.
In conjunction with the possible implementation of the second of first aspect to any one the possible implementation in the 4th kind of possible implementation, in the 5th kind of first aspect likely implementation, described radiation arm comprises the first radiation arm and the second radiation arm that are arranged side by side;
Second radiation arm of the first radiator unit and the first radiation arm adjacent bond of described second radiator unit are arranged;
Second radiation arm of the 3rd radiator unit and the first radiation arm adjacent bond of described 4th radiator unit are arranged.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, the first radiation arm in described first radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described second radiation arm; First radiation arm of described second radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described first radiation arm;
The first radiation arm in described 3rd radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described second radiation arm; First radiation arm of the 4th radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described first radiation arm.
The antenna radiation unit that the embodiment of the present invention provides, by arranging the first polarization component and the second polarization component, first polarization component comprises: the first bracing frame, first radiant body and the first feed tab, first bracing frame is planar structure and the plane midline of the first bracing frame is notching construction, first radiant body comprises the first radiator unit and the second radiator unit, first feed tab comprises the first feed subelement and the second feed subelement, first bracing frame is provided with upper and lower two-layer mounting plane, first radiator unit and the second radiator unit are arranged on lower floor's mounting plane of the first bracing frame side by side, first feed subelement and the second feed subelement are arranged on the upper strata mounting plane of the first bracing frame side by side, second polarization component comprises: the second bracing frame, the second radiant body and the second feed tab, second bracing frame is planar structure and the plane midline of the second bracing frame is notching construction, second radiant body comprises the 3rd radiator unit and the 4th radiator unit, and the second feed tab comprises the 3rd feed subelement and the 4th feed subelement, second bracing frame is provided with upper and lower two-layer mounting plane, 3rd radiator unit and the 4th radiator unit are arranged on lower floor's mounting plane of the second bracing frame side by side, and the 3rd feed subelement and the 4th feed subelement are arranged on the upper strata mounting plane of the second bracing frame side by side, first polarization component and the second polarization component plug formation chi structure by the notching construction of the first bracing frame and the notching construction of the second bracing frame, because the first radiator unit in the first radiating element and the second radiator unit be planar structure and the first radiator unit and the second radiator unit in the same plane, the 3rd radiator unit in second radiating element and the 4th radiator unit be planar structure and the 3rd radiator unit and the 4th radiator unit in the same plane, and the first polarization component and the second polarization component plug formation chi structure, thus, the antenna radiation unit that the present embodiment is provided be projected as two line segments intersected, compared to the antenna radiation unit being projected as plane, when forming aerial array, under the prerequisite that row are equal with column distance, the antenna radiation unit that the present embodiment provides coupling amount between the column and the column when forming array is little, the cross polarization of antenna is than excellent.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the first bracing frame of the first polarization component in the antenna radiation unit that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the first feed tab of the first polarization component in the antenna radiation unit that Fig. 3 provides for the embodiment of the present invention one;
Second polarization component structural representation in the antenna radiation unit that Fig. 4 provides for the embodiment of the present invention one;
The assembling schematic diagram of the first polarization component and the second polarization component in the antenna radiation unit that Fig. 5 provides for the embodiment of the present invention one;
First radiant body of the first polarization component and the structural representation of the first feed tab in the antenna radiation unit that Fig. 6 provides for the embodiment of the present invention two;
The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 7 provides for the embodiment of the present invention three;
The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 8 provides for the embodiment of the present invention four.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " 4th " etc. (if existence) in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein such as can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or device that the process of series of steps or device, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or device.
With embodiment particularly, technical scheme of the present invention is described in detail below.These specific embodiments can be combined with each other below, may repeat no more for same or analogous concept or process in some embodiment.
The structural representation of the first bracing frame of the first polarization component in the antenna radiation unit that Fig. 1 provides for the embodiment of the present invention one.The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 2 provides for the embodiment of the present invention one.The structural representation of the first feed tab of the first polarization component in the antenna radiation unit that Fig. 3 provides for the embodiment of the present invention one.The structural representation of the second polarization component in the antenna radiation unit that Fig. 4 provides for the embodiment of the present invention one.The assembling schematic diagram of the first polarization component and the second polarization component in the antenna radiation unit that Fig. 5 provides for the embodiment of the present invention one.
Please refer to Fig. 5, the antenna radiation unit that the present embodiment provides comprises: the first polarization component 21 and the second polarization component 22.
Referring to Fig. 1-Fig. 5, the first polarization component 21 comprises: the first bracing frame 211, first radiant body 212 and the first feed tab 213.First bracing frame 211 is planar structure and the plane midline of the first bracing frame 211 is notching construction 215, first radiant body 212 comprises the first radiator unit 2121 and the second radiator unit 2122, first feed tab 213 comprises the first feed subelement 2131 and the second feed subelement 2132.First bracing frame 211 is provided with upper and lower two-layer mounting plane.First radiator unit 2121 and the second radiator unit 2122 are arranged on lower floor's mounting plane 2111 of the first bracing frame 211 side by side.First feed subelement 2131 and the second feed subelement 2132 are arranged on the upper strata mounting plane 2112 of the first bracing frame 211 side by side.
Second polarization component 22 comprises: the second bracing frame 221, second radiant body 222 and the second feed tab 223.Second bracing frame 221 is planar structure and the plane midline of the second bracing frame 221 is notching construction 218.Second radiant body 222 comprises: the 3rd radiator unit and the 4th radiator unit, and the second feed tab 223 comprises the 3rd feed subelement and the 4th feed subelement.Second bracing frame 221 is provided with upper and lower two-layer mounting plane.3rd radiator unit and the 4th radiator unit are arranged on lower floor's mounting plane of the second bracing frame side by side, and the 3rd feed subelement and the 4th feed subelement are arranged on the upper strata mounting plane of the second bracing frame side by side.
First polarization component 21 and the second polarization component 22 plug formation chi structure by the notching construction 215 of the first bracing frame 211 and the notching construction 218 of the second bracing frame 221.
Particularly, in one implementation, the upper and lower two-layer mounting plane of the first bracing frame 211 can be realized by the support column arranging two groups of height different on the first bracing frame 211.That highly lower group support column forms lower floor's mounting plane 2111, and that highly higher group support column forms upper strata mounting plane 2112.First radiant body 212 is provided with the first installing hole 214 organized support column with highly lower that and match, to be installed on lower floor's mounting plane 2111 of the first bracing frame 211 by the first installing hole 214 by the first radiant body 212; First feed tab 213 is provided with the second installing hole 224 organized support column with highly higher that and match, the first feed tab 213 to be installed on the upper strata mounting plane 2112 of the first bracing frame 211 by the second installing hole 224.First radiant body 212 is planar structure, and the first feed tab 213 is planar structure.
It should be noted that, on lower floor's mounting plane 2111 that the first feed subelement 2131 in the first radiator unit 2121 in first radiant body 212 and the second radiator unit 2122 and the first feed tab 213 and the second feed subelement 2132 also can be arranged on the first bracing frame 211 in other way respectively and on upper strata mounting plane 2112, such as, install by riveting method or by modes such as plastic screw installations.
Optionally, the second radiant body 222 in the second polarization component 22 is the same with the first feed tab 213 structure with the first radiant body 212 in the first polarization component 21 with the second feed tab 223.The mode that second radiant body 222 and the second feed tab 223 are arranged on the second bracing frame 221 is also identical with the mode that the first feed tab 213 is arranged on the first bracing frame 211 with the first radiant body 212.Second radiant body 222 and the second feed tab 223 are also all planar structure.
Notching construction 215 on first bracing frame 211 and the notching construction 218 on the second bracing frame 221 cooperatively interact, and the first polarization component 21 and the second polarization component 22 can be made to plug formation chi structure.Optionally, the first polarization component 21 and the second polarization component 22 plug the angle [alpha] of formation is between 90 °-110 °.
The antenna radiation unit that the present embodiment provides, by arranging the first polarization component and the second polarization component, first polarization component comprises: the first bracing frame, first radiant body and the first feed tab, first bracing frame is planar structure and the plane midline of the first bracing frame is notching construction, first radiant body comprises the first radiator unit and the second radiator unit, first feed tab comprises the first feed subelement and the second feed subelement, first bracing frame is provided with upper and lower two-layer mounting plane, first radiator unit and the second radiator unit are arranged on lower floor's mounting plane of the first bracing frame side by side, first feed subelement and the second feed subelement are arranged on the upper strata mounting plane of the first bracing frame side by side, second polarization component comprises: the second bracing frame, the second radiant body and the second feed tab, second bracing frame is planar structure and the plane midline of the second bracing frame is notching construction, second radiant body comprises the 3rd radiator unit and the 4th radiator unit, and the second feed tab comprises the 3rd feed subelement and the 4th feed subelement, second bracing frame is provided with upper and lower two-layer mounting plane, 3rd radiator unit and the 4th radiator unit are arranged on lower floor's mounting plane of the second bracing frame side by side, and the 3rd feed subelement and the 4th feed subelement are arranged on the upper strata mounting plane of the second bracing frame side by side, first polarization component and the second polarization component plug formation chi structure by the notching construction of the first bracing frame and the notching construction of the second bracing frame, because the first radiator unit in the first radiating element and the second radiator unit be planar structure and the first radiator unit and the second radiator unit in the same plane, the 3rd radiator unit in second radiating element and the 4th radiator unit be planar structure and the 3rd radiator unit and the 4th radiator unit in the same plane, and the first polarization component and the second polarization component plug formation chi structure, thus, the antenna radiation unit that the present embodiment is provided be projected as two line segments intersected, compared to the antenna radiation unit being projected as plane, when forming aerial array, under the prerequisite that row are equal with column distance, the antenna radiation unit that the present embodiment provides coupling amount between the column and the column when forming array is little, the cross polarization of antenna is than excellent.
Further, continue referring to Fig. 1-Fig. 5, in the antenna radiation unit that above-described embodiment provides, the cell body two bottom sides of the notching construction 215 of the first bracing frame 211 is provided with holder 216, holder 216 is provided with fixing hole 217, and the both sides, cell body top of the notching construction 218 of the second bracing frame 221 are provided with fixed leg 219.First polarization component 21 and the second polarization component 22 plug formation chi structure by the notching construction 215 of the first bracing frame 211 and the notching construction 218 of the second bracing frame 221, and fixed leg 219 correspondence is fixed through fixing hole 217.
Optionally, fixed leg 219 can be set to elastic construction, to make fixed leg 219 first polarization component 21 and the second polarization component 22 are fixed together through after fixing hole 217, improve the reliability of antenna radiation unit work.
Further, continue referring to Fig. 1-Fig. 5, in the antenna radiation unit that above-described embodiment provides, radiator unit comprises radiation arm 2123 and Ba Lun 2124, Ba Lun 2124 is that autoradiolysis arm 2123 extends out and be arranged in parallel two sections of corner-shape structures.In above-described embodiment, the first radiator unit 2121, second radiator unit 2122, the 3rd radiator unit and the 4th radiator unit include radiation arm 2123 and Ba Lun 2124, and Ba Lun 2124 is autoradiolysis arm 2123 extends out and be arranged in parallel two sections of corner-shape structures.
It should be noted that, Ba Lun 2124 is that autoradiolysis arm 2123 extends out and be arranged in parallel two sections of corner-shape structures refer to Ba Lun 2124 for " << " structure or be " >> " structure.
In a kind of implementation of embodiment one, as shown in Figure 2, first radiator unit 2121 is " >> " structure, second radiator unit 2122 is " << " structure, namely the top of the corner-shape structure of the first radiator unit 2121 and the second radiator unit 2122 is oppositely arranged, and also namely the Ba Lun of the first radiator unit 2121 and the second radiator unit 2122 forms " >><LEssT.LTssT. LT " structure.In this implementation, the top of the corner-shape structure of the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit is also for being oppositely arranged.
In another implementation, first radiator unit is " << " structure, second radiator unit is " >> " structure, the opposing setting in top of the corner-shape structure of the first radiator unit and the second radiator unit, namely the Ba Lun of the first radiator unit and the second radiator unit forms " <<>GreatT.GreaT. GT " structure.In this implementation, the top of the corner-shape structure of the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit is also opposing setting.
The antenna radiation unit that above-mentioned two kinds of implementations provide, radiation arm and Ba Lun is comprised by arranging radiator unit, Ba Lun is that autoradiolysis arm extends out and the two ends corner-shape structure be arranged in parallel, the top of the corner-shape structure of Ba Lun is oppositely arranged or opposing setting, thus, reduce the height of radiating element, and further improve the cross polarization ratio of antenna.
Further, continue referring to Fig. 2, Fig. 3 and Fig. 5, in the above-described embodiments, the feed arm 2133 of the first feed subelement 2131 and the feed arm 2133 of the second feed subelement 2132 overlap with the Ba Lun 2124 of the first radiator unit 2121 and nearer that section of corner-shape structure of Ba Lun 2124 middle distance of the second radiator unit 2122 respectively, the feed body 2134 of the first feed subelement 2131 and the feed body 2134 of the second feed subelement 2132 overlap with a part for radiation arm 2123 respectively, wider frequency bandwidth characteristics can be realized, and good cross polarization ratio and standing-wave ratio.
First radiant body of the first polarization component and the structural representation of the first feed tab in the antenna radiation unit that Fig. 6 provides for the embodiment of the present invention two.On the basis of above-described embodiment, as shown in Figure 6, in the antenna radiation unit that the present embodiment provides, radiator unit comprises radiation arm 7001 and Ba Lun 7002, Ba Lun 7002 is that autoradiolysis arm 7001 extends out and be arranged in parallel two sections of corner-shape structures.
Ba Lun 7002 is that autoradiolysis arm 7001 extends out and be arranged in parallel two sections of corner-shape structures refer to Ba Lun 7002 for " << " structure or be " >> " structure.
The corner-shape structure of the corner-shape structure of the Ba Lun 7002 of the first radiator unit 700 and the Ba Lun 7002 of the second radiator unit 701 be arranged in parallel, as shown in Figure 6, the corner-shape structure of the Ba Lun 7002 of the first radiator unit 700 is " >> ", the corner-shape structure of the Ba Lun 7002 of the second radiator unit 701 is " >> ", namely the Ba Lun 7002 of the first radiator unit 700 and Ba Lun 7002 of the second radiator unit 701 forms " >>>GreatT.Grea T.GT " structure.The corner-shape structure of the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit be arranged in parallel, and namely the corner-shape structure of the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit also forms " >>>GreatT.Grea T.GT " structure.
Be understandable that, in the present embodiment, the corner-shape structure of the Ba Lun of the first radiator unit also can be " << ", now, the corner-shape structure of the Ba Lun of the second radiator unit is " << ", and namely the Ba Lun of the first radiator unit and the Ba Lun of the second radiator unit forms " <<<< " structure.
The antenna radiation unit that the present embodiment provides, radiation arm and Ba Lun is comprised by arranging radiator unit, Ba Lun is that autoradiolysis arm extends out and the two ends corner-shape structure be arranged in parallel, corner-shape structure be arranged in parallel, thus, reduce the height of radiating element, and further improve the cross polarization ratio of antenna.
Further, in embodiment two, the feed arm 704 of the first feed subelement 702 overlaps with that section of corner-shape structure near the second radiator unit 701 in the corner-shape structure of the Ba Lun 7002 of the first radiator unit 700, and the feed arm 704 of the second feed subelement 703 overlaps with that section of corner-shape structure away from the first radiator unit 700 in the corner-shape structure of the Ba Lun 7002 of the second radiator unit 701.The feed body 705 of the first feed subelement 702 overlaps with a part for the radiation arm 7001 of the first radiator unit 700, the feed body 705 of the second feed subelement 703 overlaps with a part for the radiation arm 7001 of the second radiator unit 701, wider frequency bandwidth characteristics can be realized, and good cross polarization ratio and standing-wave ratio.
The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 7 provides for the embodiment of the present invention three.On the basis of above-described embodiment, as shown in Figure 7, in the antenna radiation unit that the present embodiment provides, the first radiation arm 8001 adjacent bond of the second radiation arm 8002 and the second radiator unit 801 that radiation arm comprises the first radiation arm 8001 and the second radiation arm 8002, the first radiator unit 800 be arranged side by side is arranged.Second radiation arm of the 3rd radiating element and the first radiation arm adjacent bond of the 4th radiator unit are arranged.
Here adjacent bond arranges and refers to that the tip of the second radiation arm 8002 of the first radiator unit 800 and the first radiation arm 8001 of the second radiator unit 801 engages setting.
Fig. 7 illustrate only when the corner-shape structure of the Ba Lun 8003 of the first radiator unit 800 and Ba Lun 8003 of the second radiator unit 801 is arranged in " >><LEssT.LTssT. LT ", and the second radiation arm 8002 of the first radiator unit 800 and the first radiation arm 8001 adjacent bond of the second radiator unit 801 are arranged.Be understandable that, when the corner-shape structure of the Ba Lun of the first radiator unit and the Ba Lun of the second radiator unit is in " <<>GreatT.GreaT. GT ", " >>>GreatT.Grea T.GT " and " <<<< " is arranged time, second radiation arm of the first radiator unit and the first radiation arm of the second radiator unit also can be arranged for adjacent bond, in like manner, when the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit is in " <<>GreatT.GreaT. GT ", " >>>GreatT.Grea T.GT " and " <<<< " is arranged time, second radiation arm of the 3rd radiator unit and the first radiation arm of the 4th radiator unit also can be arranged for adjacent bond.
The antenna radiation unit that the present embodiment provides, the first radiation arm and the second radiation arm that are arranged side by side is comprised by arranging radiation arm, second radiation arm of the first radiator unit and the first radiation arm adjacent bond of the second radiator unit are arranged, second radiation arm of the 3rd radiator unit and the first radiation arm adjacent bond of the 4th radiator unit are arranged, make the first radiator unit and the second radiator unit integrated, reduce processing cost, improve production efficiency.
The structural representation of the first radiant body of the first polarization component in the antenna radiation unit that Fig. 8 provides for the embodiment of the present invention four.On the basis of above-described embodiment three, in the antenna radiation unit that the present embodiment provides, first radiation arm 9001 of the first radiator unit 900 and the second radiation arm 9002 are split setting, and Ba Lun 9003 extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm 9002.First radiation arm 9001 of the second radiator unit 901 and the second radiation arm 9002 are split setting, and Ba Lun 9003 extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm 9001.
The first radiation arm in 3rd radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm.First radiation arm of the 4th radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm.
It should be noted that, Fig. 8 illustrate only when the corner-shape structure of the Ba Lun 9003 of the first radiator unit 900 and Ba Lun 9003 of the second radiator unit 901 is arranged in " >><LEssT.LTssT. LT ", first radiation arm 9001 of the first radiator unit 900 and the second radiation arm 9002 are split setting, and Ba Lun 9003 extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm 9002, first radiation arm 9001 of the second radiator unit 901 and the second radiation arm 9002 are split setting, and Ba Lun 9003 extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm 9001.Be understandable that, when the corner-shape structure of the Ba Lun of the first radiator unit and the Ba Lun of the second radiator unit is in " <<>GreatT.GreaT. GT ", " >>>GreatT.Grea T.GT " and " <<<< " is arranged time, first radiation arm of the first radiator unit and the second radiation arm are also for split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm, first radiation arm of the second radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and the two ends corner-shape structure be arranged in parallel from the first radiation arm.In like manner, when the corner-shape structure of the Ba Lun of the 3rd radiator unit and the Ba Lun of the 4th radiator unit is in " <<>GreatT.GreaT. GT ", " >>>GreatT.Grea T.GT " and " <<<< " is arranged time, the first radiation arm in 3rd radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm.First radiation arm of the 4th radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm.
The antenna radiation unit that the present embodiment provides, by arranging the first radiation arm in the first radiator unit and the second radiation arm is that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm; First radiation arm of the second radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm, the first radiation arm in 3rd radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the second radiation arm; First radiation arm of the 4th radiator unit and the second radiation arm are that split is arranged, and Ba Lunwei extends out and be arranged in parallel two sections of corner-shape structures from the first radiation arm, achieves good frequency bandwidth characteristics, and reduces cost.
Further, in above-mentioned any embodiment, the first bracing frame and the second bracing frame are non-metallic material.
Further, in above-mentioned any embodiment, as shown in Fig. 2, Fig. 6, Fig. 7 and Fig. 8, the below of the radiator unit of the first radiant body is provided with block structure 9004, for antenna radiation unit is fixed to reflecting plate, realizes simple, easy to operate.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. an antenna radiation unit, is characterized in that, comprising: the first polarization component and the second polarization component;
Described first polarization component comprises: the first bracing frame, the first radiant body and the first feed tab, described first bracing frame is planar structure and the plane midline of described first bracing frame is notching construction, described first radiant body comprises the first radiator unit and the second radiator unit, and described first feed tab comprises the first feed subelement and the second feed subelement; Described first bracing frame is provided with upper and lower two-layer mounting plane, described first radiator unit and described second radiator unit are arranged on lower floor's mounting plane of the first bracing frame side by side, and described first feed subelement and the second feed subelement are arranged on the upper strata mounting plane of the first bracing frame side by side;
Described second polarization component comprises: the second bracing frame, the second radiant body and the second feed tab, described second bracing frame is planar structure and the plane midline of described second bracing frame is notching construction, described second radiant body comprises the 3rd radiator unit and the 4th radiator unit, and described second feed tab comprises the 3rd feed subelement and the 4th feed subelement; Described second bracing frame is provided with upper and lower two-layer mounting plane, described 3rd radiator unit and described 4th radiator unit are arranged on lower floor's mounting plane of the second bracing frame side by side, and described 3rd feed subelement and the 4th feed subelement are arranged on the upper strata mounting plane of the second bracing frame side by side;
Described first polarization component and the second polarization component plug formation chi structure by the notching construction of described first bracing frame and the notching construction of the second bracing frame.
2. antenna radiation unit according to claim 1, is characterized in that, the cell body two bottom sides of the notching construction of described first bracing frame is provided with holder, and described holder is provided with fixing hole; The both sides, cell body top of the notching construction of described second bracing frame are provided with fixed leg;
Described first polarization component and the second polarization component plug formation chi structure by the notching construction of described first bracing frame and the notching construction of the second bracing frame, and described fixed leg correspondence is fixed through described fixing hole.
3. antenna radiation unit according to claim 1 and 2, is characterized in that, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit is oppositely arranged;
The top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit is oppositely arranged.
4. antenna radiation unit according to claim 1 and 2, is characterized in that, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The opposing setting in top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit;
The opposing setting in top of the corner-shape structure of the top of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit.
5. antenna radiation unit according to claim 1 and 2, is characterized in that, described radiator unit comprises radiation arm and Ba Lun, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described radiation arm;
The corner-shape structure of the corner-shape structure of the Ba Lun of described first radiator unit and the Ba Lun of described second radiator unit be arranged in parallel;
The corner-shape structure of the corner-shape structure of the Ba Lun of described 3rd radiator unit and the Ba Lun of described 4th radiator unit be arranged in parallel.
6. the antenna radiation unit according to any one of claim 3 ~ 5, is characterized in that, described radiation arm comprises the first radiation arm and the second radiation arm that are arranged side by side;
Second radiation arm of described first radiator unit and the first radiation arm adjacent bond of described second radiator unit are arranged;
Second radiation arm of described 3rd radiator unit and the first radiation arm adjacent bond of described 4th radiator unit are arranged.
7. antenna radiation unit according to claim 6, it is characterized in that, the first radiation arm in described first radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described second radiation arm; First radiation arm of described second radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described first radiation arm;
The first radiation arm in described 3rd radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described second radiation arm; First radiation arm of described 4th radiator unit and the second radiation arm are that split is arranged, and described Ba Lun extends out and be arranged in parallel two sections of corner-shape structures from described first radiation arm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845196.9A CN105356043B (en) | 2015-11-26 | 2015-11-26 | Antenna radiation unit |
| PCT/CN2016/106909 WO2017088756A1 (en) | 2015-11-26 | 2016-11-23 | Antenna radiation unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845196.9A CN105356043B (en) | 2015-11-26 | 2015-11-26 | Antenna radiation unit |
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| CN105356043A true CN105356043A (en) | 2016-02-24 |
| CN105356043B CN105356043B (en) | 2018-05-11 |
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| CN201510845196.9A Active CN105356043B (en) | 2015-11-26 | 2015-11-26 | Antenna radiation unit |
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| CN (1) | CN105356043B (en) |
| WO (1) | WO2017088756A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088756A1 (en) * | 2015-11-26 | 2017-06-01 | 华为技术有限公司 | Antenna radiation unit |
| CN110492229A (en) * | 2019-08-30 | 2019-11-22 | 湖北三江航天险峰电子信息有限公司 | A kind of clamp device and fastening method of more ridge element antennas |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244652A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna oscillator of base station |
| CN113782967B (en) * | 2021-07-22 | 2023-12-01 | 江苏亨鑫科技有限公司 | Welding-free PCB vibrator device |
| CN114284703B (en) * | 2021-12-28 | 2022-11-04 | 广东博纬通信科技有限公司 | Multi-branch ultra-wideband radiation unit and antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271280A1 (en) * | 2007-09-14 | 2010-10-28 | The Government Of The Us, As Represented By The Secretary Of The Navy | Double balun dipole |
| WO2014018600A1 (en) * | 2012-07-25 | 2014-01-30 | Kathrein, Inc., Scala Division | Dual-polarized radiating element with enhanced isolation for use in antenna system |
| CN204243186U (en) * | 2014-11-06 | 2015-04-01 | 南京澳博阳射频技术有限公司 | A kind of antenna for base station ultra-wideband radiating element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356043B (en) * | 2015-11-26 | 2018-05-11 | 西安华为技术有限公司 | Antenna radiation unit |
-
2015
- 2015-11-26 CN CN201510845196.9A patent/CN105356043B/en active Active
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2016
- 2016-11-23 WO PCT/CN2016/106909 patent/WO2017088756A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271280A1 (en) * | 2007-09-14 | 2010-10-28 | The Government Of The Us, As Represented By The Secretary Of The Navy | Double balun dipole |
| WO2014018600A1 (en) * | 2012-07-25 | 2014-01-30 | Kathrein, Inc., Scala Division | Dual-polarized radiating element with enhanced isolation for use in antenna system |
| CN204243186U (en) * | 2014-11-06 | 2015-04-01 | 南京澳博阳射频技术有限公司 | A kind of antenna for base station ultra-wideband radiating element |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088756A1 (en) * | 2015-11-26 | 2017-06-01 | 华为技术有限公司 | Antenna radiation unit |
| CN110492229A (en) * | 2019-08-30 | 2019-11-22 | 湖北三江航天险峰电子信息有限公司 | A kind of clamp device and fastening method of more ridge element antennas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105356043B (en) | 2018-05-11 |
| WO2017088756A1 (en) | 2017-06-01 |
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