CN102683823A

CN102683823A - Radiation unit, antenna array, antenna device and base station system

Info

Publication number: CN102683823A
Application number: CN2012101492860A
Authority: CN
Inventors: 陈俊霖; 肖伟宏
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-05-15
Filing date: 2012-05-15
Publication date: 2012-09-19
Anticipated expiration: 2032-05-15
Also published as: CN102683823B

Abstract

The embodiment of the invention provides a radiation unit, an antenna array, an antenna device and a base station system. A first vibrator and a first balen; the first balen is arranged on a reflection board in the antenna device; the first vibrator is connected with the first balen; and a first radiation face of the first vibrator and the reflection board form a first angle along a non-array direction of the antenna array at which the radiation unit is positioned. A beam pointing deviation index and a +/-60-degree level property index of the antenna device can be improved.

Description

Radiating element, aerial array, antenna assembly and base station system

Technical field

The present invention relates to the communication technology, relate in particular to a kind of radiating element, aerial array, antenna assembly and base station system.

Background technology

Antenna assembly is an energy conversion device in the GSM, and the electromagnetic wave signal of travelling carriage emission converts the signal of telecommunication to through antenna, supplies base station processes; The base station converts the signal of telecommunication to electromagnetic signal through antenna and in free space, propagates, and supplies travelling carriage to receive at random, realizes the two-way communication of communication system.Along with the development of mobile communication technology, increasingly high for the antenna index request.Be particularly useful for describing the antenna horizontal beam points to depart from (squint) index and horizontal plane wave beam+/-60 degree level and maximum level value ratio+/-60 spend the level indexs, the network optimization and sector-edge are being coated with significant effects.

The end view of the antenna assembly that Fig. 1 arranges for existing a kind of unit shoulder to shoulder, left column unit 1 and right column unit 3 are with the side 21 of reflecting plate 2 and the side 41 center symmetry or the near symmetrical of reflecting plate 4.Yet during at radiated electromagnetic wave, reflecting plate 4 also can reflect the electromagnetic wave of left column unit 1 radiation, thereby makes the directional diagram greatest irradiation deviation in driction axis direction of left column unit 1 in left column unit 1, causes divergence indicator and+/-60 degree level index variation.Equally; At right column unit 3 during at radiated electromagnetic wave; Reflecting plate 2 also can reflect the electromagnetic wave of right column unit 3 radiation, thereby makes the directional diagram greatest irradiation deviation in driction axis direction of right column unit 3, causes controlling antenna wave beam to point divergence indicator and+/-60 degree level index variation.

Summary of the invention

The embodiment of the invention provides a kind of radiating element, aerial array, antenna assembly and base station system, with the beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs.

On the one hand, the embodiment of the invention provides a kind of radiating element, comprising: first oscillator and first Ba Lun, and said first Ba Lun is arranged on the reflecting plate in the antenna assembly, and said first oscillator is connected with said first Ba Lun;

First radiating surface of said first oscillator is first angle along non-group of battle array direction of the aerial array at said radiating element place with said reflecting plate.

On the other hand, the embodiment of the invention provides a kind of aerial array, comprising: reflecting plate and at least two radiating elements, said radiating element are arranged on the said reflecting plate;

Said radiating element comprises: first oscillator and first Ba Lun, and said first Ba Lun is arranged on the reflecting plate in the antenna assembly, and said first oscillator is connected with said first Ba Lun; First radiating surface of said first oscillator is first angle along non-group of battle array direction of the aerial array at said radiating element place with said reflecting plate.

On the other hand, the embodiment of the invention provides a kind of antenna assembly, comprising: first aerial array, second aerial array, first reflecting plate and second reflecting plate, and said first aerial array is parallel with said second aerial array; Said first aerial array comprises at least two first radiating elements, and said second aerial array comprises at least two second radiating elements; Said first radiating element comprises first oscillator and first Ba Lun, and said first Ba Lun is arranged on said first reflecting plate, and said first oscillator is connected with said first Ba Lun; Said second radiating element comprises second oscillator and second Ba Lun, and said second Ba Lun is arranged on said second reflecting plate, and said second oscillator is connected with said second Ba Lun;

First radiating surface of at least one said first oscillator along non-group of battle array direction of said first aerial array and towards the direction of said second aerial array, is first set angle with said first reflecting plate; And/or second radiating surface of at least one said second oscillator along non-group of battle array direction of said second aerial array and towards the direction of said first aerial array, is second set angle with said second reflecting plate.

On the one hand, the embodiment of the invention also provides a kind of base station system, comprises antenna assembly and base station again; Said antenna assembly comprises: first aerial array, second aerial array, first reflecting plate and second reflecting plate, and said first aerial array is parallel with said second aerial array; Said first aerial array comprises at least two first radiating elements, and said second aerial array comprises at least two second radiating elements; Said first radiating element comprises first oscillator and first Ba Lun, and said first Ba Lun is arranged on said first reflecting plate, and said first oscillator is connected with said first Ba Lun; Said second radiating element comprises second oscillator and second Ba Lun, and said second Ba Lun is arranged on said second reflecting plate, and said second oscillator is connected with said second Ba Lun;

The radiating element that the embodiment of the invention provides, aerial array, antenna assembly and base station system; Radiating surface through oscillator is along non-group of battle array direction of the aerial array at radiating element place; With reflecting plate at an angle, beam position divergence indicator that realize to improve antenna assembly and+/-60 degree level performance indexs.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the end view of existing antenna assembly;

Fig. 2 a and Fig. 2 b are the end view of an embodiment of radiating element provided by the invention;

Fig. 3 is the end view of another embodiment of radiating element provided by the invention;

Fig. 4 is the end view of another embodiment of radiating element provided by the invention;

Fig. 5 is the end view of another embodiment of radiating element provided by the invention;

Fig. 6 is the end view of another embodiment of antenna assembly provided by the invention;

Fig. 7 a and Fig. 7 b are the end view of an embodiment of first radiating element in the antenna assembly provided by the invention;

Fig. 8 is the end view of first another embodiment of radiating element in the antenna assembly provided by the invention;

Fig. 9 is the end view of first another embodiment of radiating element in the antenna assembly provided by the invention;

Figure 10 is the end view of first another embodiment of radiating element in the antenna assembly provided by the invention;

Figure 11 a and Figure 11 b are the end view of an embodiment of second radiating element in the antenna assembly provided by the invention;

Figure 12 is the end view of second another embodiment of radiating element in the antenna assembly provided by the invention;

Figure 13 is the end view of second another embodiment of radiating element in the antenna assembly provided by the invention;

Figure 14 is the end view of second another embodiment of radiating element in the antenna assembly provided by the invention;

Figure 15 a and Figure 15 b are the end view of an embodiment of antenna assembly provided by the invention;

Figure 16 is the end view of another embodiment of antenna assembly provided by the invention.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.

Embodiment of radiating element provided by the invention, radiating element can comprise: first oscillator and first Ba Lun, first Ba Lun are arranged on the reflecting plate in the antenna assembly, and first oscillator is connected with first Ba Lun;

First radiating surface of first oscillator is first angle along non-group of battle array direction of the aerial array at radiating element place with reflecting plate.

The radiating element that the embodiment of the invention provides; Can be arranged at least one aerial array in the antenna assembly that comprises two parallel antenna arrays; Perhaps; Can also under two parallel placements of antenna assembly that comprise an aerial array respectively and the enforcement scene of using simultaneously, be arranged at least one aerial array.Under above-mentioned enforcement scene, in each aerial array that laterally arranges at least two radiating elements can be set, at least two radiating elements have identical structure usually, arrange along the group battle array direction of aerial array with certain interval to be provided with.Wherein, group battle array direction is meant the bearing of trend of aerial array.

Wherein, first oscillator is used for radiated electromagnetic wave, and first Ba Lun is used to connect feeding network.Radiating element in the existing aerial array can adopt multiple structure, and in the various structures that radiating element adopts, oscillator has a plurality of radiating surfaces usually, is spherical radiated electromagnetic wave to all the winds.First radiating surface that relates in the embodiment of the invention is meant certain parts or the structure in can the radiating element of radiated electromagnetic wave.

The electromagenetic wave radiation that the vertical-horizontal that radiating element in the aerial array (specifically being the oscillator in the radiating element) produces faces down is to reflecting plate; By reflecting plate electromagnetic wave is reflexed in the free space towards the direction that vertical level makes progress again, receive at random thereby can be moved platform.Because generally; The electromagnetic wave that the reflecting plate at each aerial array place can face down the vertical-horizontal that this array antenna array produces usually reflects away equably; Therefore, make this array antenna array have preferably directional diagram and more excellent beam position depart from (Squint) index and+/-60 degree level indexs.Yet; Under the enforcement scene that two parallel aerial arrays use simultaneously; The electromagnetic wave that the vertical-horizontal that mutual another aerial array of reflection of the reflecting plate meeting at each aerial array place produces faces down; Thereby can influence the directional diagram greatest irradiation deviation in driction axis direction of the other side's aerial array, thereby beam position Squint index that influences the other side's aerial array and+/-60 degree level indexs.

The radiating element that the embodiment of the invention provides; In order to reduce under the enforcement scene that two parallel aerial arrays use simultaneously; The reflecting plate at each aerial array place is to the influence of the directional diagram of another aerial array; Can be provided with through structure, realize the non-group battle array direction of first radiating surface of any first oscillator, be first angle with reflecting plate along the aerial array at radiating element place to first oscillator in the radiating element.First angle can be provided with according to influence degree or the actual demand to the directional diagram of this aerial array of the reflecting plate at the other side's aerial array place.Preferably, first angle can be set to 3 ~ 15 degree.Non-group of battle array direction is meant: with the crossing any direction of the bearing of trend of aerial array.Preferably, non-group of battle array direction can be projection on reflecting plate becomes 90 degree with group battle array direction direction.

Need to prove, the radiating element in each aerial array, its first radiating surface need tilt towards the direction of another aerial array, makes win radiating surface and reflecting plate be first angle.Because for arbitrary aerial array; First radiating surface of the radiating element that wherein is provided with along non-group of battle array direction of this aerial array and towards the direction of another aerial array horizontal by first angle; Making the radiating surface electromagnetic wave of radiation on the reflecting plate at another aerial array place of winning compare first radiating surface enforcement scene parallel with the reflecting plate at place reduces to some extent; And first radiating surface electromagnetic wave of radiation on the reflecting plate at this aerial array place is compared first radiating surface enforcement scene parallel with the reflecting plate at place and is increased to some extent; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of radiating element.

In the embodiment of the invention; Can be in two aerial arrays that laterally arrange; The structure of any one or more radiating elements at least one aerial array is provided with; Realize the non-group battle array direction of first radiating surface of any one or more radiating elements, and tilt, be first angle with the reflecting plate that belongs to towards the direction of the other side's aerial array along the aerial array at radiating element place; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of radiating element.

Fig. 2 a and Fig. 2 b are the end view of an embodiment of radiating element provided by the invention; Shown in Fig. 2 a and Fig. 2 b; Radiating element can comprise: the first oscillator a and the first Ba Lun b, and the first Ba Lun b is arranged on the reflecting plate in the antenna assembly, and the first oscillator a is connected with the first Ba Lun b;

First radiating surface of the first oscillator a is first angle along non-group of battle array direction of the aerial array at radiating element place with reflecting plate.

In the present embodiment; The surface of the first oscillator a is planar structure; First radiating surface can be plane, first oscillator a place; The first oscillator a along non-group of battle array direction of the aerial array at radiating element place horizontal by first angle, so that first radiating surface of the first oscillator a and reflecting plate are first angle.Fig. 2 a is parallel with horizontal plane with reflecting plate with the embodiment shown in Fig. 2 b to be example, and then under this enforcement scene, first radiating surface of the first oscillator a is horizontal by first angle.

Wherein, the first oscillator a and the first Ba Lun b can adopt that extrusion process is one-body molded to be processed, and shown in Fig. 2 a, perhaps, (Printed Circuit Board PCB) processes, shown in Fig. 2 b can also to adopt printed circuit board (PCB).

The first oscillator a can have one or more polarised directions; For instance, have at the first oscillator a under the enforcement scene of two polarised directions, the first oscillator a can be X type structure; Be the chiasma type structure, the respectively corresponding polarised direction of cross one another two structures.The first oscillator a can or near normal setting vertical with the first Ba Lun b, and perhaps, the first Ba Lun b can also or near normal setting vertical with reflecting plate.

In the radiating element that present embodiment provides, the surface of the first oscillator a can be planar structure, and Fig. 2 a and Fig. 2 b provide the end view of radiating element, and shown in Fig. 2 a and Fig. 2 b, what be planar structure can be upper surface and the lower surface of the first oscillator a.Implement under the scene at this; First radiating surface can be plane, first oscillator a place; Under the enforcement scene that two aerial arrays laterally arrange; The first oscillator a in aerial array can tilt towards another aerial array, along non-group of battle array direction of the aerial array at radiating element place, is first angle with the reflecting plate at place; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of radiating element.

Fig. 3 is the end view of another embodiment of radiating element provided by the invention; As shown in Figure 3; First oscillator of this radiating element can comprise the first oscillator arms a1 and the second oscillator arms a2; The first oscillator arms a1 all is connected with the first Ba Lun b with the second oscillator arms a2, first radiating surface be among the first oscillator arms a1 away among the end of the second oscillator arms a2 and the second oscillator arms a2 away from the plane at the end place of the first oscillator arms a1, the first oscillator arms a1 is all parallel with reflecting plate with the second oscillator arms a2; And the height of the first oscillator arms a1 is lower than the height of the second oscillator arms a2, so that first radiating surface is first angle with the place reflecting plate.Present embodiment is still parallel with horizontal plane with reflecting plate to be example, and then under this enforcement scene, first radiating surface of first oscillator is horizontal by first angle.

Wherein, the first oscillator arms a1 all can or near normal setting vertical with the first Ba Lun b with the second oscillator arms a2.Fig. 3 provides the end view of radiating element, and is as shown in Figure 3, and upper surface and the lower surface of the first oscillator arms a1 and the second oscillator arms a2 all can be planar structure.Constitute first radiating surface away from the plane away from the end place of the first oscillator arms a1 among the end of the second oscillator arms a2 and the second oscillator arms a2 among the first oscillator arms a1; Because the height of the first oscillator arms a1 is lower than the height of the second oscillator arms a2; Therefore; Can be so that first radiating surface be first angle with the place reflecting plate; Under the enforcement scene that two aerial arrays laterally arrange, one all over the world constitutes first radiating surface away from the plane away from the end place of the first oscillator arms a1 among the end of the second oscillator arms a2 and the second oscillator arms a2 among the first oscillator arms a1 of the first oscillator a of array, can be towards another aerial array inclination; Non-group of battle array direction along the aerial array at radiating element place; Be first angle with the place reflecting plate, thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs the directional diagram greatest irradiation deviation in driction axle center of radiating element.

Fig. 4 is the end view of another embodiment of radiating element provided by the invention, and is as shown in Figure 4, and first Ba Lun of this radiating element can comprise: become second angle to be arranged at least two Ba Lun b1 on the reflecting plate mutually; First oscillator comprises: the first oscillator arms a1 that is connected with at least two Ba Lun b1 respectively and the second oscillator arms a2; First radiating surface be among the first oscillator arms a1 away among the end of the second oscillator arms a2 and the second oscillator arms a2 away from the plane at the end place of the first oscillator arms a1; The first oscillator arms a1 is all parallel with reflecting plate with the second oscillator arms a2; And the height of the first oscillator arms a1 is lower than the height of the second oscillator arms a2, so that first radiating surface and reflecting plate are first angle.Present embodiment is still parallel with horizontal plane with reflecting plate to be example, and then under this enforcement scene, first radiating surface of first oscillator is horizontal by first angle.

Wherein, the first oscillator arms a1 and the second oscillator arms a2 can be all parallel with reflecting plate, and the height of the first oscillator arms a1 is lower than the height of the second oscillator arms a2, thereby make first radiating surface and reflecting plate be first angle.

Fig. 4 provides the end view of radiating element; From this end view, can see two Ba Lun b1 first Ba Lun; And in fact, can comprise four Ba Lun b1 among first Ba Lun usually, the top line of these four Ba Lun b1 can form square structure; Equally, the bottom line of these four Ba Lun b1 also can form square structure.Upper surface and the lower surface of the first oscillator arms a1 and the second oscillator arms a2 all can be planar structure.

On basis embodiment illustrated in fig. 4, further as shown in Figure 5, also comprise the radiator unit in the radiating element, the radiator unit can be arranged between the Ba Lun b1.

With the structure similar of radiating element, optional, the radiator unit can comprise: the second oscillator c and the second Ba Lun d, and the second Ba Lun d is arranged on the reflecting plate, and the second oscillator c is connected with the second Ba Lun d;

Second radiating surface of the second oscillator c is angular along non-group of battle array direction of the aerial array at radiating element place with reflecting plate.

Optional, the second oscillator c and reflecting plate are the direction of angular, become the direction of first angle consistent with reflecting plate with first oscillator, and be perhaps approximate consistent.

As a kind of possible implementation; Shown in Fig. 2 a and Fig. 2 b; The surface of the second oscillator c can be planar structure; Second radiating surface can be plane, second oscillator c place, and the second oscillator c is angular along non-group of battle array direction of the aerial array at radiating element place with reflecting plate, so that second shake c second radiating surface and the reflecting plate is angular;

As another kind of possible implementation; Referring to shown in Figure 3; The second oscillator c can comprise the 3rd oscillator arms and the 4th oscillator arms; The 3rd oscillator arms all is connected with second Ba Lun with the 4th oscillator arms, second radiating surface be in the 3rd oscillator arms away from end of the 4th oscillator arms and the 4th oscillator arms away from the plane at the end place of the 3rd oscillator arms, the 3rd oscillator arms is all parallel with reflecting plate with the 4th oscillator arms; And the height of the 3rd oscillator arms is lower than the height of the 4th oscillator arms, so that second radiating surface and reflecting plate are angular.

Preferably, angular can be chosen 3 ~ 15 degree.

The embodiment of the invention also provides a kind of aerial array, comprising: reflecting plate and at least two radiating elements, and radiating element is arranged on the reflecting plate;

Radiating element comprises: first oscillator and first Ba Lun, first Ba Lun are arranged on the reflecting plate in the antenna assembly, and first oscillator is connected with first Ba Lun; First radiating surface of first oscillator is first angle along non-group of battle array direction of the aerial array at radiating element place with reflecting plate.

The aerial array that provides in the embodiment of the invention, the concrete structure of radiating element wherein can be referring to the associated description among the radiating element embodiment provided by the invention.Need to prove; The aerial array that the embodiment of the invention provides can be arranged on the enforcement scene of the two array antenna arrays that laterally arrange in the same antenna device, perhaps usually; Can also be arranged on two antenna assemblies that laterally arrange, comprise the enforcement scene of an array antenna array in each antenna assembly.Under above-mentioned enforcement scene, the radiating element in aerial array, its first radiating surface is first angle towards the direction of another aerial array and along non-group of battle array direction of the aerial array at radiating element place with this radiating element place reflecting plate.Wherein, the direction that first radiating surface and the reflecting plate of each radiating element in the aerial array is first angle is identical, and is perhaps roughly the same.

The aerial array that the embodiment of the invention provides, first radiating surface of the radiating element in aerial array is first angle along non-group of battle array direction of the aerial array at radiating element place with reflecting plate.Make the enforcement scene of two array antenna arrays of in same antenna device, laterally arranging; Perhaps two antenna assemblies that laterally arrange; Comprise in each antenna assembly under the enforcement scene of an array antenna array; Reduce influence, beam position divergence indicator that improves aerial array and+/-60 degree level performance indexs to each aerial array radiation direction.

Among the embodiment of antenna assembly provided by the invention, this antenna assembly comprises: first aerial array, second aerial array, first reflecting plate and second reflecting plate, and first aerial array is parallel with second aerial array; First aerial array comprises at least two first radiating elements, and second aerial array comprises at least two second radiating elements; First radiating element comprises first oscillator and first Ba Lun, and first Ba Lun is arranged on first reflecting plate, and first oscillator is connected with first Ba Lun; Second radiating element comprises second oscillator and second Ba Lun, and second Ba Lun is arranged on second reflecting plate, and second oscillator is connected with second Ba Lun;

First radiating surface of at least one first oscillator along non-group of battle array direction of first aerial array and towards the direction of second aerial array, is first set angle with first reflecting plate; And/or second radiating surface of at least one second oscillator along non-group of battle array direction of second aerial array and towards the direction of first aerial array, is second set angle with second reflecting plate.

The antenna assembly that the embodiment of the invention provides; Can be to adopt the antenna assembly of unit arrangement shoulder to shoulder; Comprise first aerial array and second aerial array that are arranged in parallel in the antenna assembly of this structure, first aerial array and second aerial array have reflecting plate separately.First Ba Lun of first radiating element is arranged on first reflecting plate in first aerial array; Second Ba Lun of second radiating element is arranged on second reflecting plate in second aerial array.Wherein, first reflecting plate and second reflecting plate can be provided with separately, and structure also can be connected to form one.

At least two first radiating elements are set in first aerial array, and at least two first radiating elements have identical structure usually, arrange along the group battle array direction of first aerial array with certain interval to be provided with; Similarly, at least two second radiating elements are set in second aerial array, at least two second radiating elements have identical structure usually, arrange along the group battle array direction of second aerial array with certain interval to be provided with.Wherein, group battle array direction is meant the bearing of trend of aerial array.

First oscillator and second oscillator are respectively applied for radiated electromagnetic wave, and first Ba Lun is respectively applied for second Ba Lun and is connected feeding network.The oscillator of the radiating element in the existing aerial array can adopt multiple structure, and in the various structures of this employing, has a plurality of radiating surfaces usually, is spherical radiated electromagnetic wave to all the winds.The radiating surface that relates in the embodiment of the invention, for example: first radiating surface, second radiating surface, the 3rd radiating surface and the 4th radiating surface all are meant certain parts or structure in can the radiating element of radiated electromagnetic wave.

The electromagenetic wave radiation that the radiating surface of first oscillator can produce radiating element to first reflecting plate, again by first reflecting plate with reflection of electromagnetic wave in free space, receive at random thereby can be moved platform.Similarly, the electromagenetic wave radiation that the radiating surface of second oscillator can produce radiating element to second reflecting plate, again by second reflecting plate with reflection of electromagnetic wave in free space, receive at random thereby can be moved platform.

Yet; Because second reflecting plate also can reflect the electromagnetic wave of the first oscillator radiation in first aerial array; Therefore; Second reflecting plate can influence the beam direction of first radiating element to a certain extent, makes the directional diagram greatest irradiation deviation in driction axis direction of first radiating element, thus beam position Squint index that influences first aerial array and+/-60 degree level indexs.The antenna assembly that the embodiment of the invention provides; In order to reduce of the influence of second reflecting plate to the directional diagram of first aerial array; Can be provided with through structure any at least one first radiating element in first aerial array; Realize first radiating surface of at least one first radiating element arbitrarily,, be first set angle with first reflecting plate along non-group of battle array direction of first aerial array and towards the direction of second aerial array.First set angle can be provided with according to influence degree or the actual demand of second reflecting plate to the directional diagram in first aerial array.

Wherein, Non-group of battle array direction of first aerial array is meant: with the crossing any direction of the bearing of trend of first aerial array; First radiating surface is along non-group of battle array direction of first aerial array and be first set angle towards the direction of second aerial array and first reflecting plate and be meant: first radiating surface tilts towards non-group of battle array direction of first aerial array and towards the direction of second aerial array, makes win radiating surface and first reflecting plate be first set angle.Since first radiating surface along non-group of battle array direction of first aerial array and towards the direction of second aerial array horizontal by first set angle; Making the electromagnetic wave of the radiating surface radiation on second reflecting plate of winning compare first radiating surface enforcement scene parallel with horizontal plane reduces to some extent; And the electromagnetic wave of first radiating surface radiation on first reflecting plate is compared first radiating surface enforcement scene parallel with first reflecting plate and is increased to some extent; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of first radiating element.

Preferably, non-group of battle array direction of first aerial array group battle array direction that can be chosen in projection and first aerial array on first reflecting plate is the direction of 90 degree.Under first reflecting plate enforcement scene parallel with horizontal plane, then non-group of battle array direction of first aerial array can be the direction that is 90 degree in the group battle array direction of the projection of horizontal plane and first aerial array.

Similarly; Because first reflecting plate also can reflect the electromagnetic wave of the second radiating element radiation in second aerial array; Therefore; First reflecting plate can influence the beam direction of second radiating element to a certain extent, makes the directional diagram greatest irradiation deviation in driction axis direction of second radiating element, thus beam position Squint index that influences second aerial array and+/-60 degree level indexs.The antenna assembly that the embodiment of the invention provides; In order to reduce of the influence of first reflecting plate to the directional diagram of second aerial array; Can be provided with through structure any at least one second radiating element in second aerial array; Realize second radiating surface of at least one second radiating element arbitrarily,, be second set angle with second reflecting plate along non-group of battle array direction of second aerial array and towards the direction of first aerial array.Second set angle can be provided with according to influence degree or the actual demand of first reflecting plate to the directional diagram in second aerial array.

Wherein, Non-group of battle array direction of second aerial array is meant: with the crossing any direction of the bearing of trend of second aerial array; Second radiating surface is along non-group of battle array direction of second aerial array and be second set angle towards the direction of first aerial array and second reflecting plate and be meant: first radiating surface tilts towards non-group of battle array direction of second aerial array and towards the direction of first aerial array, makes win radiating surface and second reflecting plate be second set angle.Because second radiating surface is second set angle along non-group of battle array direction of second aerial array and towards the direction and second reflecting plate of first linear array; Making the electromagnetic wave of second radiating surface radiation on first reflecting plate compare second radiating surface enforcement scene parallel with second reflecting plate reduces to some extent; And the electromagnetic wave of second radiating surface radiation on second reflecting plate is compared second radiating surface enforcement scene parallel with second reflecting plate and is increased to some extent; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of second radiating element.

Preferably, non-group of battle array direction of second aerial array group battle array direction that can be chosen in projection and second aerial array of second reflecting plate is the direction of 90 degree.

In order to make first aerial array have directional diagram preferably; More excellent beam position depart from (Squint) index and+/-60 degree level indexs; Preferably, first oscillator can be arranged on the center line of first reflecting plate, is the axial symmetry setting with the center line of first reflecting plate; Thereby the each several part that makes first reflecting plate evenly receives the electromagnetic wave that first oscillator produces, and electromagnetic wave is evenly reflected away; Similarly, second oscillator can be arranged on the center line of second reflecting plate, is the axial symmetry setting with the center line of second reflecting plate.

In the embodiment of the invention; Can the structure of any one or more first radiating elements in first aerial array be provided with; Realize first radiating surface of one or more first radiating elements arbitrarily; Be first set angle along non-group of battle array direction of first aerial array and towards the direction and first reflecting plate of second aerial array; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of first radiating element; And/or; Structure to any one or more second radiating elements in second aerial array is provided with; Realize second radiating surface of one or more second radiating elements arbitrarily; Be second set angle along non-group of battle array direction of second aerial array and towards the direction and second reflecting plate of first aerial array; Thereby realize angle modification to the directional diagram greatest irradiation deviation in driction axle center of second radiating element; Beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs through the above-mentioned angle modification that can realize the directional diagram greatest irradiation deviation in driction axle center of entire antenna device that is provided with, realize reducing the influence of second reflecting plate corresponding with second radiating element to the first radiating element radiation direction; And/or realize reducing the influence of first reflecting plate corresponding to the second radiating element radiation direction with first radiating element, the beam position divergence indicator that improves antenna assembly with+/-60 spend the level performance indexs.

Fig. 6 is the structure chart of another embodiment of antenna assembly provided by the invention; Fig. 7 a and Fig. 7 b are the end view of an embodiment of first radiating element in the antenna assembly provided by the invention; Provided a kind of optional structure of first radiating element in first aerial array in the present embodiment; Realizing first radiating surface of first radiating element, be first set angle along non-group of battle array direction of first aerial array and towards the direction and first reflecting plate of second aerial array.

Antenna assembly comprises: first aerial array, second aerial array, first reflecting plate 1 and second reflecting plate, 2, the first aerial arrays are parallel with second aerial array; First aerial array comprises that at least two first radiating element 3, the second aerial arrays comprise at least two second radiating elements 4; First radiating element comprises first oscillator and first Ba Lun, and first Ba Lun is arranged on first reflecting plate, and first oscillator is connected with first Ba Lun; Second radiating element comprises second oscillator and second Ba Lun, and second Ba Lun is arranged on second reflecting plate, and second oscillator is connected with second Ba Lun;

First radiating surface of at least one first oscillator along non-group of battle array direction of first aerial array and towards the direction of second aerial array, is first set angle with first reflecting plate 1; And/or second radiating surface of at least one second oscillator along non-group of battle array direction of second aerial array and towards the direction of first aerial array, is second set angle with second reflecting plate 2.

Fig. 7 a is with shown in Fig. 7 b: first radiating element comprises: be arranged on first Ba Lun 311 and first oscillator 312 that is connected with first Ba Lun 311 on first reflecting plate 1.In the present embodiment, the surface of first oscillator 312 can be planar structure, and therefore, first radiating surface can be plane, first oscillator, 312 place; First oscillator 312 tilts along non-group of battle array direction of first aerial array and towards the direction of second aerial array, so that first radiating surface and first reflecting plate 1 are first set angle.Fig. 7 a and Fig. 7 b are the end view of first radiating element, and shown in Fig. 7 a and Fig. 7 b, the upper surface of first oscillator 312 and lower surface all can be planar structure.

In the antenna assembly that present embodiment provides, first radiating element can adopt that extrusion process is one-body molded to be processed, and shown in Fig. 7 a, perhaps, (Printed Circuit Board PCB) processes, shown in Fig. 7 b can also to adopt printed circuit board (PCB).First reflecting plate 1 can adopt the various reflection board structures in the existing antenna assembly.Shown in Fig. 6, Fig. 7 a and Fig. 7 b, as a kind of possible implementation, first reflecting plate 1 can be made up of base plate and side plate.

First Ba Lun 311 that relates in the present embodiment refers to the Ba Lun in first radiating element, is used to connect feeding network, and first oscillator 312 refers to the oscillator in first radiating element, is used for radiated electromagnetic wave.First oscillator 312 can comprise at least one polarised direction; Shown in Figure 6 is the enforcement scene that first oscillator 312 comprises 2 polarised directions; Under this enforcement scene, first oscillator can be X type structure, the respectively corresponding polarised direction of two mutual each other structures.First Ba Lun 311 can be vertical with first oscillator 312, perhaps near normal setting; Perhaps, shown in Fig. 7 a and Fig. 7 b, first Ba Lun 311 also can be vertical with first reflecting plate 1, perhaps near normal setting.

In the antenna assembly that present embodiment provides, first oscillator 312 can be spherical radiated electromagnetic wave to all the winds, and wherein first radiating surface can be the plane, place of first oscillator 312, and first radiating surface is used for radiated electromagnetic wave on first reflecting plate 1.First oscillator 312 tilts along non-group of battle array direction of first aerial array and towards the direction of second aerial array, so that first radiating surface and first reflecting plate 1 are first set angle.Preferably, first set angle can be chosen 3 ~ 15 degree.

Because first oscillator 312 is first set angle along non-group of battle array direction of first aerial array and towards the direction and first reflecting plate 1 of second aerial array; Making the electromagnetic wave of the radiating surface radiation on second reflecting plate of winning compare first radiating surface reduces with first reflecting plate, 1 parallel enforcement scene to some extent; And the electromagnetic wave of first radiating surface radiation on first reflecting plate 1 is compared first radiating surface and is increased to some extent with first reflecting plate, 1 parallel enforcement scene; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of first radiating element.

Fig. 8 is the end view of first another embodiment of radiating element in the antenna assembly provided by the invention, and is as shown in Figure 8, and first radiating element comprises: be arranged on first Ba Lun 311 and first oscillator that is connected with first Ba Lun 311 on first reflecting plate 1.

In the present embodiment; First oscillator comprises: the first oscillator arms 312a and the second oscillator arms 312b; The first oscillator arms 312a all is connected with first Ba Lun 311 with second oscillator arms 312; The first oscillator arms 312a is near second aerial array, and the second oscillator arms 312b is away from second aerial array, and first radiating surface is the first oscillator arms 312a near an end of second aerial array and the second oscillator arms 312b plane away from the end place of second aerial array; The first oscillator arms 312a is all parallel with first reflecting plate 1 with the second oscillator arms 312b, and the height of the first oscillator arms 312a is lower than the height of the second oscillator arms 312b, so that first radiating surface and first reflecting plate 1 are first set angle.Preferably, first set angle can be chosen 3 ~ 15 degree.

In the present embodiment, first Ba Lun 311 is the Ba Lun of first radiating element, is used to connect feeding network, and the first oscillator arms 312a and the second oscillator arms 312b are the oscillator of first radiating element, are used for radiated electromagnetic wave.Wherein, first Ba Lun 311 can be vertically or near normal be arranged on first reflecting plate 1, the first oscillator arms 312a and the second oscillator arms 312b all can with first Ba Lun, 311 vertical or near normal settings.Fig. 8 provides the end view of first radiating element, and is as shown in Figure 8, and upper surface and the lower surface of the first oscillator arms 312a and the second oscillator arms 312b all can be planar structure.The first oscillator arms 312a constitutes first radiating surface near an end of second aerial array and the second oscillator arms 312b away from the plane at the end place of second aerial array; Because the height of the first oscillator arms 312a is lower than the height of the second oscillator arms 312b; Therefore; Can make the first oscillator arms 312a constitute first radiating surface away from the plane at the end place of second aerial array and first reflecting plate 1 is first set angle near an end of second aerial array and the second oscillator arms 312b; Thereby the electromagnetic wave that makes the radiating surface radiation on second reflecting plate of winning is compared first radiating surface and is reduced to some extent with first reflecting plate, 1 parallel enforcement scene; And the electromagnetic wave of first radiating surface radiation on first reflecting plate 1 is compared first radiating surface and is increased to some extent with first reflecting plate, 1 parallel enforcement scene; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of first radiating element.

Fig. 9 is the end view of first another embodiment of radiating element in the antenna assembly provided by the invention; As shown in Figure 9; First Ba Lun comprises: be in the 3rd set angle and be arranged at least two Ba Lun 311a on first reflecting plate 1; First oscillator comprises: the first oscillator arms 312a that is connected with at least two Ba Lun 311a respectively and the second oscillator arms 312b; The first oscillator arms 312a is near second aerial array, and the second oscillator arms 312b is away from second aerial array, and first radiating surface is the first oscillator arms 312a near an end of second aerial array and the second oscillator arms 312b plane away from the end place of second aerial array;

The first oscillator arms 312a is all parallel with first reflecting plate 1 with the second oscillator arms 312b, and the height of the first oscillator arms 312a is lower than the height of the second oscillator arms 312b, so that first radiating surface and first reflecting plate 1 are first set angle.Preferably, first set angle can be chosen 3 ~ 15 degree.

Fig. 9 provides the end view of first radiating element; From this end view, can see two Ba Lun 311a first Ba Lun; And in fact, can comprise four Ba Lun 311a among first Ba Lun usually, the top line of these four Ba Lun 311a can form square structure; Equally, the bottom line of these four Ba Lun 311a also can form square structure.Upper surface and the lower surface of the first oscillator arms 312a and the second oscillator arms 312b all can be planar structure.

In the present embodiment, be at least two the first Ba Lun 311a that the 3rd set angle is arranged on first reflecting plate 1 and do, be used to connect feeding network, the first oscillator arms 312a and the second oscillator arms 312b are the oscillator of first radiating element, are used for radiated electromagnetic wave.Wherein, the 3rd set angle can be provided with according to the actual requirements.Similar with first antenna element shown in Figure 8; First radiating surface is made up of away from the plane at the end place of second aerial array near an end of second aerial array and the second oscillator arms 312b the first oscillator arms 312a; The height of the first oscillator arms 312a is lower than the height of the second oscillator arms 312b, thereby makes first radiating surface and reflecting plate 1 be first set angle.

On basis embodiment illustrated in fig. 9, shown in figure 10, can also be provided with between at least two Ba Lun 311a of first radiating element: the first radiator unit.

Optional, under enforcement scene shown in Figure 10, the first radiator unit can comprise: the 3rd oscillator 512 and the 3rd Ba Lun 511, the three Ba Lun 511 are arranged on first reflecting plate 1, and the 3rd oscillator 512 is connected with the 3rd Ba Lun 511; The 3rd radiating surface of the first radiator unit; Can be along non-group of battle array direction of first aerial array and towards the direction of second aerial array; Be the 4th set angle with first reflecting plate 1; Making the electromagnetic wave of the 3rd radiating surface radiation on second reflecting plate compare the 3rd radiating surface reduces with first reflecting plate, 1 parallel enforcement scene to some extent; And the electromagnetic wave of the 3rd radiating surface radiation on first reflecting plate 1 is compared the 3rd radiating surface and is increased to some extent with first reflecting plate, 1 parallel enforcement scene; Thereby the angle modification in the directional diagram greatest irradiation deviation in driction axle center of first aerial array of realizing first radiating element and the first radiator unit are constituted, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs.Preferably, the 4th set angle can be selected 3 ~ 15 degree.

As a kind of possible implementation, the first radiator unit can adopt and the similar structure of first radiating element shown in Fig. 7 a and Fig. 7 b, implement under the scene at this,

The surface of the 3rd oscillator can be planar structure, and the 3rd radiating surface can be plane, the 3rd oscillator place; The 3rd oscillator tilts along non-group of battle array direction of first aerial array and towards the direction of second aerial array, so that the 3rd radiating surface and first reflecting plate are the 4th set angle.

Wherein, the 3rd Ba Lun is used to connect feeding network, and the 3rd oscillator is the oscillator of the first radiator unit, is used for radiated electromagnetic wave.

As another kind of possible implementation; The first radiator unit further adopts and the similar structure of first radiating element shown in Figure 8; Implement under the scene at this; The 3rd oscillator 512 can comprise: the 3rd oscillator arms and the 4th oscillator arms, and the 3rd oscillator arms all is connected with second Ba Lun with the 4th oscillator arms, and the 3rd oscillator arms is near second aerial array; The 4th oscillator arms is away from second aerial array, and the 3rd radiating surface is the 3rd oscillator arms near an end of second aerial array and the 4th oscillator arms plane away from the end place of second aerial array; The 3rd oscillator arms is all parallel with first reflecting plate with the 4th oscillator arms, and the height of the 3rd oscillator arms is lower than the height of the 4th oscillator arms, so that the 3rd radiating surface and first reflecting plate are the 4th set angle.

Among the embodiment of above-mentioned Fig. 7 a ~ shown in Figure 10, several kinds of feasible structures of first radiating element are provided, below several kinds of feasible configurations of second radiating element are provided further.

Second radiating element comprises that second oscillator 412 and second Ba Lun, 411, the second Ba Lun 411 are arranged on second reflecting plate 2, and second oscillator 412 is connected with second Ba Lun 411; As a kind of possible implementation, second radiating element can adopt and the similar structure of first radiating element shown in Fig. 7 a and Fig. 7 b.Shown in Figure 11 a and Figure 11 b, the surface of second oscillator 412 can be planar structure, and second radiating surface is plane, second oscillator, 412 place; Second oscillator 412 tilts along non-group of battle array direction of second aerial array and towards the direction of first aerial array, so that second radiating surface and second reflecting plate 2 are second set angle.

Second radiating element can adopt also that extrusion process is one-body molded to be processed, and shown in Figure 11 a, perhaps adopts PCB to process, shown in Figure 11 b.Second reflecting plate 2 also can adopt the various reflection board structures in the existing antenna assembly.As a kind of possible implementation, second reflecting plate 2 shown in Figure 7 can be made up of base plate and side plate.

Wherein, second Ba Lun 411 is used to connect feeding network, and second oscillator 412 is the oscillator in second radiating element, is used for radiated electromagnetic wave.Second radiating element can comprise at least one polarised direction.Second Ba Lun 411 can be vertical with second oscillator 412, perhaps near normal setting; Perhaps, second Ba Lun 411 also can with the 2 vertical settings of second reflecting plate.

In the antenna assembly that present embodiment provides; Second radiating surface can be plane, second oscillator, 412 place; That is, second oscillator 412 tilts along non-group of battle array direction of second aerial array and towards the direction of first aerial array, so that second radiating surface and second reflecting plate 2 are second set angle.Preferably, second set angle can be chosen 3 ~ 15 degree.

Because second oscillator 412 is second set angle along non-group of battle array direction of second aerial array and towards the direction and second reflecting plate 2 of first aerial array; Making the electromagnetic wave of second radiating surface radiation on first reflecting plate 1 compare second radiating surface reduces with second reflecting plate, 2 parallel enforcement scenes to some extent; And the electromagnetic wave of second radiating surface radiation on second reflecting plate 2 is compared second radiating surface and is increased to some extent with second reflecting plate, 2 parallel enforcement scenes; Thereby realize angle modification, beam position divergence indicator that improves antenna assembly and+/-60 degree level performance indexs to the directional diagram greatest irradiation deviation in driction axle center of second radiating element.

As another kind of possible implementation, shown in figure 12, second radiating element can also adopt and the similar structure of first radiating element shown in Figure 8.Implement under the scene at this; Second oscillator can comprise: the 5th oscillator arms 412a and the 6th oscillator arms 412b; The 5th oscillator arms 412a all is connected with first Ba Lun 411 with the 6th oscillator arms 412b; The 5th oscillator arms 412a is near first aerial array, and the 6th oscillator arms 412b is away from first aerial array, and second radiating surface is the 5th oscillator arms 412a near an end of first aerial array and the 6th oscillator arms 412b plane away from the end place of first aerial array; The 5th oscillator arms 412a is all parallel with second reflecting plate 2 with the 6th oscillator arms 412b, and the height of the 5th oscillator arms 412a is lower than the height of the 6th oscillator arms 412b, so that second radiating surface and second reflecting plate 2 are second set angle.

As another possible implementation, shown in figure 13, second radiating element can also adopt and the similar structure of first radiating element shown in Figure 9.Implement under the scene at this; Second Ba Lun comprises: be in the 5th set angle and be arranged at least two Ba Lun 411a on second reflecting plate 2; Second oscillator comprises: the 5th oscillator arms 412a that is connected with at least two Ba Lun 411a respectively and the 6th oscillator arms 412b; The 5th oscillator arms 412a is near first aerial array; The 6th oscillator arms 412b is away from first aerial array, and second radiating surface is the 5th oscillator arms 412a near an end of first aerial array and the 6th oscillator arms 412b plane away from the end place of first aerial array;

The 5th oscillator arms 412a is all parallel with horizontal plane with the 6th oscillator arms 412b, and the height of the 5th oscillator arms 412a is lower than the height of the 6th oscillator arms 412b, so that second radiating surface and second reflecting surface 2 are second set angle.

Wherein, at least two Ba Lun 411a are used to connect feeding network, and the 5th oscillator arms 412a and the 6th oscillator arms 412b are used for radiated electromagnetic wave.

Under enforcement scene shown in Figure 13, further shown in figure 14, can also be provided with between at least two Ba Lun 411a of second radiating element: the second radiator unit.

The second radiator unit can comprise: the 4th oscillator 612 and the 4th Ba Lun 611, the four Ba Lun 611 are arranged on second reflecting plate 2, and the 4th oscillator 612 is connected with the 4th Ba Lun 611;

Optional, the 4th radiating surface of the 4th oscillator 612 along non-group of battle array direction of second aerial array and towards the direction of first aerial array, is the 6th set angle with second reflecting plate 2.

As a kind of possible implementation, the surface of the 4th oscillator can be planar structure, and the 4th radiating surface is plane, the 4th oscillator place; The 4th oscillator tilts along non-group of battle array direction of second aerial array and towards the direction of first aerial array, so that the 4th radiating surface and second reflecting plate are the 6th set angle.

As another kind of embodiments possible; The 4th oscillator can comprise: the 7th oscillator arms and the 8th oscillator arms; The 7th oscillator arms all is connected with the 4th Ba Lun with the 8th oscillator arms; The 7th oscillator arms is near first aerial array, and the 8th oscillator arms is away from first aerial array, and the 4th radiating surface is the 7th oscillator arms near an end of first aerial array and the 8th oscillator arms plane away from the end place of first aerial array; The 7th oscillator arms is all parallel with horizontal plane with the 8th oscillator arms, and the height of the 7th oscillator arms is lower than the height of first oscillator arms, so that the 4th radiating surface and second reflecting plate are the 6th set angle.Preferably, the 6th set angle can be chosen 3 ~ 15 degree.

Need to prove; The antenna assembly that the embodiment of the invention provides; Can adopt second radiative unit structure of first radiating element and Figure 11 a-of Fig. 7 a-any one structure shown in Figure 10 any one structure shown in Figure 14; That is, the antenna assembly that the embodiment of the invention provides can adopt the combining form of first radiating element and second radiating element of multiple structure.Several kinds of feasible configurations of antenna assembly below are provided.

In the antenna assembly shown in Figure 15 a, the structure similar of the structure of first radiating element and second radiating element, first radiating element adopts the structure shown in Fig. 7 a, and second radiating element adopts the structure shown in Figure 11 a.First radiating element and second radiating element adopt all that extrusion process is one-body molded to be processed.In the antenna assembly shown in Figure 15 b, first radiating element and second radiating element all adopt PCB to process.

In the antenna assembly shown in Figure 16, the structure of first radiating element is different with the structure of second radiating element, and first radiating element adopts structure shown in Figure 8, and second radiating element adopts structure shown in Figure 13.

The antenna assembly that the embodiment of the invention provides; In the antenna assembly of first radiating element and second radiating element that laterally arranges; First radiating surface of first oscillator is along the direction inclination certain angle of non-group of battle array direction towards second radiating element in first radiating element; And/or; Second radiating surface of second oscillator is along the direction inclination certain angle of non-group of battle array direction towards first radiating element in second radiating element; Realization reduces the influence of second reflecting plate corresponding with second radiating element to the first radiating element radiation direction, and/or realizes reducing the influence of first reflecting plate corresponding with first radiating element to the second radiating element radiation direction, the beam position divergence indicator that improves antenna assembly with+/-60 spend the level performance indexs.

The present invention also provides a kind of base station system embodiment, and this base station system comprises: the antenna assembly that the base station and the embodiment of the invention provide; This antenna assembly comprises: first aerial array, second aerial array, first reflecting plate and second reflecting plate, and first aerial array is parallel with second aerial array; First aerial array comprises at least two first radiating elements, and second aerial array comprises at least two second radiating elements; First radiating element comprises first oscillator and first Ba Lun, and first Ba Lun is arranged on first reflecting plate, and first oscillator is connected with first Ba Lun; Second radiating element comprises second oscillator and second Ba Lun, and second Ba Lun is arranged on second reflecting plate, and second oscillator is connected with second Ba Lun;

Preferably, the antenna assembly in the base station system that the embodiment of the invention provides, its concrete structure and function can repeat no more at this referring to the associated description among the antenna assembly embodiment provided by the invention.

The base station system that the embodiment of the invention provides; In the antenna assembly of first radiating element and second radiating element that laterally arranges; First radiating surface of first oscillator of first radiating element is along the direction inclination certain angle of non-group of battle array direction towards second radiating element; And/or; Second oscillator, second radiating surface of second radiating element is along the direction inclination certain angle of non-group of battle array direction towards first radiating element; Realization reduces the influence of second reflecting plate corresponding with second radiating element to the first radiating element radiation direction, and/or realizes reducing the influence of first reflecting plate corresponding with first radiating element to the second radiating element radiation direction, the beam position divergence indicator that improves antenna assembly with+/-60 spend the level performance indexs.

What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims

1. a radiating element is characterized in that, comprising: first oscillator and first Ba Lun, and said first Ba Lun is arranged on the reflecting plate in the antenna assembly, and said first oscillator is connected with said first Ba Lun;

2. radiating element according to claim 1; It is characterized in that; The surface of said first oscillator is planar structure; Said first radiating surface is plane, said first oscillator place, and said first oscillator is said first angle along the non-group of battle array direction and the said reflecting plate of the aerial array at said radiating element place, so that said first radiating surface and said reflecting plate are said first angle;

Perhaps; Said first oscillator comprises first oscillator arms and second oscillator arms; Said first oscillator arms all is connected with said first Ba Lun with said second oscillator arms; Said first radiating surface be in said first oscillator arms away from end of said second oscillator arms and said second oscillator arms away from the plane at the end place of said first oscillator arms; Said first oscillator arms is all parallel with said reflecting plate with said second oscillator arms, and the height of said first oscillator arms is lower than the height of said second oscillator arms, so that said first radiating surface and said reflecting plate are said first angle.

3. radiating element according to claim 1 is characterized in that, said first Ba Lun comprises: become second angle to be arranged at least two Ba Lun on the said reflecting plate mutually; Said first oscillator comprises: first oscillator arms and second oscillator arms that are connected with at least two said Ba Lun respectively; Said first radiating surface be in said first oscillator arms away from end of said second oscillator arms and said second oscillator arms away from the plane at the end place of said first oscillator arms; Said first oscillator arms is all parallel with said reflecting plate with said second oscillator arms; And the height of said first oscillator arms is lower than the height of said second oscillator arms, so that said first radiating surface and said reflecting plate are said first angle.

4. radiating element according to claim 3 is characterized in that, also comprises the radiator unit in the said radiating element, and said radiator unit is arranged between said two Ba Lun at least.

5. radiating element according to claim 4 is characterized in that, said radiator unit comprises: second oscillator and second Ba Lun, and said second Ba Lun is arranged on the said reflecting plate, and said second oscillator is connected with said second Ba Lun;

Second radiating surface of said second oscillator is angular along non-group of battle array direction of the aerial array at said radiating element place with said reflecting plate.

6. radiating element according to claim 5 is characterized in that, said second oscillator becomes the direction of said first angle consistent with said first oscillator with said reflecting plate with the direction that said reflecting plate is said angular.

7. according to claim 5 or 6 described radiating elements; It is characterized in that; The surface of said second oscillator is planar structure; Said second radiating surface is plane, said second oscillator place, and said second oscillator is said angular along the non-group of battle array direction and the said reflecting plate of the aerial array at said radiating element place, so that said second radiating surface and said reflecting plate are said angular;

Perhaps; Said second oscillator comprises: the 3rd oscillator arms and the 4th oscillator arms; Said the 3rd oscillator arms all is connected with said second Ba Lun with said the 4th oscillator arms; Said second radiating surface be in said the 3rd oscillator arms away from end of said the 4th oscillator arms and said the 4th oscillator arms away from the plane at the end place of said the 3rd oscillator arms; Said the 3rd oscillator arms is all parallel with said reflecting plate with said the 4th oscillator arms, and the height of said the 3rd oscillator arms is lower than the height of said the 4th oscillator arms, so that said second radiating surface and said reflecting plate are said angular.

8. according to each described radiating element of claim 1-7, it is characterized in that said first angle is 3 ~ 15 degree.

9. according to each described radiating element of claim 5-7, it is characterized in that said angular is 3 ~ 15 degree.

10. an aerial array is characterized in that, comprises reflecting plate and at least two like each described radiating element of claim 1-9, and said radiating element is arranged on the said reflecting plate.

11. an antenna assembly is characterized in that, comprising: first aerial array, second aerial array, first reflecting plate and second reflecting plate, said first aerial array is parallel with said second aerial array; Said first aerial array comprises at least two first radiating elements, and said second aerial array comprises at least two second radiating elements; Said first radiating element comprises first oscillator and first Ba Lun, and said first Ba Lun is arranged on said first reflecting plate, and said first oscillator is connected with said first Ba Lun; Said second radiating element comprises second oscillator and second Ba Lun, and said second Ba Lun is arranged on said second reflecting plate, and said second oscillator is connected with said second Ba Lun;

12. antenna assembly according to claim 11 is characterized in that,

The surface of said first oscillator is planar structure, and said first radiating surface is plane, said first oscillator place; Said first oscillator tilts along non-group of battle array direction of said first aerial array and towards the direction of said second aerial array, so that said first radiating surface and said first reflecting plate are said first set angle;

Perhaps; Said first oscillator comprises first oscillator arms and second oscillator arms; Said first oscillator arms all is connected with said first Ba Lun with said second oscillator arms; Said first oscillator arms is near said second aerial array, and said second oscillator arms is away from said second aerial array, and said first radiating surface is said first oscillator arms near an end of said second aerial array and said second oscillator arms plane away from the end place of said second aerial array; Said first oscillator is all parallel with said first reflecting plate with said second oscillator arms, and the height of said first oscillator arms is lower than the height of said second oscillator arms, so that said first radiating surface and said first reflecting plate are said first set angle.

13. antenna assembly according to claim 11; It is characterized in that; Said first Ba Lun comprises: be in the 3rd set angle and be arranged at least two Ba Lun on said first reflecting plate; Said first oscillator comprises: first oscillator arms and second oscillator arms that are connected with at least two said Ba Lun respectively; Said first oscillator arms is near said second aerial array, and said second oscillator arms is away from said second aerial array, and said first radiating surface is said first oscillator arms near an end of said second aerial array and said second oscillator arms plane away from the end place of said second aerial array;

Said first oscillator arms is all parallel with said first reflecting plate with said second oscillator arms, and the height of said first oscillator arms is lower than the height of said second oscillator arms, so that said first radiating surface and said first reflecting plate are said first set angle.

14. antenna assembly according to claim 13 is characterized in that, also is provided with between said at least two Ba Lun of said first radiating element: the first radiator unit.

15. antenna assembly according to claim 14 is characterized in that, the said first radiator unit comprises: the 3rd oscillator and the 3rd Ba Lun, said the 3rd Ba Lun are arranged on said first reflecting plate, and said the 3rd oscillator is connected with said the 3rd Ba Lun;

The 3rd radiating surface of said the 3rd oscillator along non-group of battle array direction of said first aerial array and towards the direction of said second aerial array, is the 4th set angle with said first reflecting plate.

16. antenna assembly according to claim 15 is characterized in that, the surface of said the 3rd oscillator is planar structure, and said the 3rd radiating surface is plane, said the 3rd oscillator place; Said the 3rd oscillator tilts along non-group of battle array direction of said first aerial array and towards the direction of said second aerial array, so that said the 3rd radiating surface and said first reflecting plate are said the 4th set angle;

Perhaps; Said the 3rd oscillator comprises: the 3rd oscillator arms and the 4th oscillator arms; Said the 3rd oscillator arms all is connected with said second Ba Lun with said the 4th oscillator arms; Said the 3rd oscillator arms is near said second aerial array, and said the 4th oscillator arms is away from said second aerial array, and said the 3rd radiating surface is said the 3rd oscillator arms near an end of said second aerial array and said the 4th oscillator arms plane away from the end place of said second aerial array; Said the 3rd oscillator arms is all parallel with said first reflecting plate with said the 4th oscillator arms, and the height of said the 3rd oscillator arms is lower than the height of said the 4th oscillator arms, so that said the 3rd radiating surface and said first reflecting plate are said the 4th set angle.

17. according to each described antenna assembly of claim 11-16, it is characterized in that the surface of said second oscillator is planar structure, said second radiating surface is plane, said second oscillator place; Said second oscillator tilts along non-group of battle array direction of said second aerial array and towards the direction of said first aerial array, so that said second radiating surface and said second reflecting plate are said second set angle.

Perhaps; Said second oscillator comprises the 5th oscillator arms and the 6th oscillator arms; Said the 5th oscillator arms all is connected with said first Ba Lun with said the 6th oscillator arms; Said the 5th oscillator arms is near said first aerial array, and said the 6th oscillator arms is away from said first aerial array, and said second radiating surface is said the 5th oscillator arms near an end of said first aerial array and said the 6th oscillator arms plane away from the end place of said first aerial array; Said the 5th oscillator arms is all parallel with said second reflecting plate with said the 6th oscillator arms, and the height of said the 5th oscillator arms is lower than the height of said the 6th oscillator arms, so that said second radiating surface and said second reflecting plate are said second set angle.

18. according to each described antenna assembly of claim 11-16; It is characterized in that; Said second Ba Lun comprises: be in the 5th set angle and be arranged at least two Ba Lun on said second reflecting plate; Said second oscillator comprises: the 5th oscillator arms and the 6th oscillator arms that are connected with at least two said Ba Lun respectively; Said the 5th oscillator arms is near said first aerial array, and said the 6th oscillator arms is away from said first aerial array, and said second radiating surface is said the 5th oscillator arms near an end of said first aerial array and said the 6th oscillator arms plane away from the end place of said first aerial array;

Said the 5th oscillator arms is all parallel with horizontal plane with said the 6th oscillator arms, and the height of said the 5th oscillator arms is lower than the height of said the 6th oscillator arms, so that said second radiating surface and said second reflecting surface are said second set angle.

19. antenna assembly according to claim 18 is characterized in that, also is provided with between said at least two Ba Lun of said second radiating element: the second radiator unit.

20. antenna assembly according to claim 19 is characterized in that, the said second radiator unit comprises: the 4th oscillator and the 4th Ba Lun, said the 4th Ba Lun are arranged on said second reflecting plate, and said the 4th oscillator is connected with said the 4th Ba Lun;

The 4th radiating surface of said the 4th oscillator along non-group of battle array direction of said second aerial array and towards the direction of said first aerial array, is the 6th set angle with said second reflecting plate.

21. antenna assembly according to claim 20 is characterized in that, the surface of said the 4th oscillator is planar structure, and said the 4th radiating surface is plane, said the 4th oscillator place; Said the 4th oscillator tilts along non-group of battle array direction of said second aerial array and towards the direction of said first aerial array, so that said the 4th radiating surface and said second reflecting plate are said the 6th set angle.

Perhaps; Said the 4th oscillator comprises: the 7th oscillator arms and the 8th oscillator arms; Said the 7th oscillator arms all is connected with said the 4th Ba Lun with said the 8th oscillator arms; Said the 7th oscillator arms is near said first aerial array, and said the 8th oscillator arms is away from said first aerial array, and said the 4th radiating surface is said the 7th oscillator arms near an end of said first aerial array and said the 8th oscillator arms plane away from the end place of said first aerial array; Said the 7th oscillator arms is all parallel with horizontal plane with said the 8th oscillator arms, and the height of said the 7th oscillator arms is lower than the height of said first oscillator arms, so that said the 4th radiating surface and said second reflecting plate are said the 6th set angle.

22., it is characterized in that said first Ba Lun is arranged on the center line of said first reflecting plate according to each described antenna assembly of claim 11-21, and/or said second Ba Lun is arranged on the center line of said second reflecting plate.

23., it is characterized in that said first set angle is 3 ~ 15 degree according to each described antenna assembly of claim 11-22, and/or said second set angle is 3 ~ 15 degree.

24., it is characterized in that said the 4th set angle is 3 ~ 15 degree according to claim 15 or 16 described antenna assemblies.

25., it is characterized in that said the 6th set angle is 3 ~ 15 degree according to claim 20 or 21 described antenna assemblies.

26. a base station system is characterized in that, comprising: base station and like each described antenna assembly of claim 11-25.