CN109830798B - Novel antenna array - Google Patents
Novel antenna array Download PDFInfo
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- CN109830798B CN109830798B CN201811559157.2A CN201811559157A CN109830798B CN 109830798 B CN109830798 B CN 109830798B CN 201811559157 A CN201811559157 A CN 201811559157A CN 109830798 B CN109830798 B CN 109830798B
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- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Abstract
The invention discloses a novel antenna array, which comprises a reflecting plate, a radiating unit and a feed piece, and is characterized in that: the radiating unit is formed by split-type splicing of a plurality of radiating units and fixed at intervals through insulating media, the feed piece is arranged in an inner space formed by split-type enclosing of the radiating units, a medium layer is arranged on the reflecting plate, and the bottom of the radiating unit is fixed on the medium layer through a connecting piece. The antenna array has the advantages of simple structure, convenient production and installation and good intermodulation characteristic.
Description
Technical Field
The invention relates to the field of antennas, in particular to a novel antenna array.
Background
With the continuous development of the wireless communication field and the network updating and upgrading, the requirements on the quality and the performance of the antenna are higher and higher, and the structural design, the materials selection, the manufacturing method and the assembly process level of the antenna are guarantees on the reliability, the stability and the durability of the antenna.
The antenna array is an element on the antenna, has the functions of guiding and amplifying electromagnetic waves, and makes the electromagnetic signals received by the antenna stronger, and the existing antenna array has the disadvantages of complex structure, heavy weight, complicated installation and difficult control of third-order intermodulation.
Disclosure of Invention
The invention aims to provide a novel antenna array which is simple in structure, convenient to install, light in weight and good in intermodulation characteristic.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a novel antenna array, includes reflecting plate, radiating element and feed piece, the radiating element is formed by the split concatenation of a plurality of radiating element to through insulating medium interval is fixed, the feed piece set up in the radiating element split encloses in the inner space that closes the formation, set up the dielectric layer on the reflecting plate, the radiating element bottom is fixed in through the connecting piece on the dielectric layer.
In the above technical scheme, the radiating element comprises four identical radiating element components of a whole that can function independently, radiating element components of a whole that can function independently structure as an organic whole, including radiating element upper portion and radiating element lower part, radiating element upper portion with radiating element lower part sets up perpendicularly, radiating element upper portion is a rectangular plate to be provided with a chamfer on an adjacent both sides, seted up the slotted hole in the middle of the rectangular plate, radiating element lower part is the stabilizer blade that chamfer department downwardly extending formed.
In the above technical scheme, the support legs are arranged in pairs, an internal hollow structure is enclosed, and the feeding piece is arranged in the hollow structure.
In the above technical scheme, the bottom of the supporting leg comprises two supporting leg branches, and the supporting leg branches are connected with the medium layer through the connecting piece.
In the above technical scheme, the connecting piece comprises a metal sheet connected with the support leg branches and a plurality of metal prisms arranged on the other side of the metal sheet.
In the above technical scheme, the insulating medium includes upper portion insulating medium and lower part insulating medium, and both are integrated into one piece structure, upper portion insulating medium includes medium main part and peripheral medium, peripheral medium parcel in outside the medium main part, be provided with on the medium main part and be used for fixing the pre-positioning hole of feed piece, the medium main part with be provided with the locating hole between the peripheral medium, be used for fixing the stabilizer blade, pre-positioning hole with form the default interval between the locating hole.
In the above technical scheme, the feeding piece comprises a first feeding piece and a second feeding piece, which are arranged in the preset holes in a staggered way and fixed through the upper insulating medium.
In the above technical scheme, a lower insulating medium is arranged between the feed piece and the support leg for fixing, and a preset interval is formed.
In the above technical scheme, the lower insulating medium comprises a main body frame positioned at the inner side of the supporting leg and supporting legs extending outwards on each edge, and the supporting legs are placed on the supporting legs.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the novel antenna array comprises a reflecting plate, radiating units and feeding sheets, wherein the radiating units are formed by split splicing of a plurality of radiating units and are fixed at intervals through insulating media, the feeding sheets are arranged in an inner space formed by split enclosing of the radiating units, a dielectric layer is arranged on the reflecting plate, and the bottoms of the radiating units are fixed on the dielectric layer through connecting pieces.
2. The upper insulating medium comprises a medium main body and a peripheral medium, the peripheral medium is wrapped outside the medium main body, a pre-positioning hole for fixing the feed piece is formed in the medium main body, a positioning hole for fixing the supporting leg is formed between the medium main body and the peripheral medium, a preset distance is formed between the pre-positioning hole and the positioning hole, the distance between the feed piece and the radiating unit is kept and fixed through the upper insulating medium, no metal connection is formed between the feed piece and the radiating unit, the stability and the reliability of the novel antenna array are guaranteed, and the performance index is optimized.
3. The radiating unit comprises four identical radiating unit components of a whole body, the radiating unit components of a whole body structure as a whole, including radiating unit upper portion and radiating unit lower part, radiating unit upper portion and radiating unit lower part set up perpendicularly, radiating unit upper portion is a rectangular plate to be provided with a chamfer on an adjacent both sides, the slotted hole has been seted up in the middle of the rectangular plate, radiating unit lower part is the stabilizer blade that chamfer department downwardly extending formed, and radiating unit's structure has decided radiating unit has good cross polarization ratio, high gain and high front-back ratio.
4. The feeding sheet comprises a first feeding sheet and a second feeding sheet, and adopts a coupling feeding mode.
Drawings
FIG. 1 is a schematic diagram of the radiation unit structure of the present invention;
FIG. 2 is a schematic diagram of a feed tab structure of the present invention;
FIG. 3 is a schematic diagram of the upper dielectric structure of the present invention;
FIG. 4 is a schematic view of the lower dielectric structure of the present invention;
FIG. 5 is a schematic diagram of the structure of the dielectric fixed feeding sheet and the radiating element of the present invention;
fig. 6 is a schematic diagram of the novel antenna array structure of the present invention.
Wherein: 1. a reflection plate; 2. a radiation unit; 3. a feeding sheet; 4. the radiation unit is split; 5. an upper insulating medium; 6. a lower insulating medium; 7. a radiation unit upper part; 8. a lower part of the radiation unit; 9. chamfering; 10. a slot hole; 11. a support leg; 12. a media body; 13. a peripheral medium; 14. pre-positioning holes; 15. positioning holes; 16. a main body frame; 17. supporting feet; 18. a dielectric layer; 19. a connecting piece; 20 feet.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1 to 6, a novel antenna array comprises a reflecting plate 1, a radiating unit 2 and a feeding sheet 3, and is characterized in that: the radiating element 2 is formed by splicing a plurality of radiating element split bodies 4 and is fixed at intervals through insulating media, the feed piece 3 is arranged in an inner space formed by encircling the radiating element split bodies 4, a medium layer 18 is arranged on the reflecting plate 1, the bottom of the radiating element 2 is fixed on the medium layer 18 through a connecting piece 19, and the novel antenna array has the advantages of simple structure, few component types, light weight, convenience in production and low cost.
In order to make the radiating element 2 have good cross polarization ratio, high gain and high front-to-back ratio, the radiating element 2 comprises four identical radiating element split bodies 4, the radiating element split bodies 4 are of an integrated structure, the radiating element split bodies comprise a radiating element upper portion 7 and a radiating element lower portion 8, the radiating element upper portion 7 and the radiating element lower portion 8 are vertically arranged, the radiating element upper portion 7 is a rectangular sheet, a chamfer 9 is arranged on two adjacent sides, a slotted hole 10 is formed in the middle of the rectangular sheet, and the radiating element lower portion 8 is a supporting leg 11 formed by downwardly extending at the chamfer 9, as shown in fig. 1.
Referring to fig. 5 to 6, the legs 11 are disposed in pairs, so as to enclose an internal hollow structure, and the feeding tab 3 is disposed in the hollow structure.
Referring to fig. 1 and 6, the bottom of the stand bar 11 includes two stand bar branches 20, the stand bar branches 20 are connected with the dielectric layer 18 through the connecting piece 19, the connecting piece 19 includes a metal sheet connected with the stand bar branches 20, and a plurality of metal prisms disposed on the other side of the metal sheet, for example, 6 metal prisms.
Referring to fig. 3 and 5, the insulating medium includes an upper insulating medium 5 and a lower insulating medium 6, both of which are in an integral structure, the upper insulating medium 5 includes a medium main body 12 and a peripheral medium 13, the peripheral medium 13 is wrapped outside the medium main body 12, a pre-positioning hole 14 for fixing the feeding piece 3 is provided on the medium main body 12, a positioning hole 15 is provided between the medium main body 12 and the peripheral medium 13 for fixing the supporting leg 11, and a pre-set distance is formed between the pre-positioning hole 14 and the positioning hole 15. The upper insulating medium 5 is used for keeping and fixing the intervals between the feeding sheets 3 and the radiating units 2, so that the feeding sheets 3 and the radiating units 2 are not connected by metal, the stability and the reliability of the novel antenna array are ensured, and the performance index is optimized.
Referring to fig. 2, the feeding sheet 3 includes a first feeding sheet and a second feeding sheet, which are alternately disposed in the pre-positioning hole 14 and fixed by the upper insulating medium 5.
As shown in fig. 4 and 5, a lower insulating medium 6 is disposed between the feeding tab 3 and the leg 11 to fix the feeding tab and form a predetermined distance therebetween.
Referring to fig. 5 to 6, the lower insulating medium 6 includes a main body frame 16 located inside the leg 11 and legs 17 extending outwardly on each side, the leg 11 resting on the legs 17.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a novel antenna array, includes reflecting plate, radiating element and feed piece, its characterized in that: the radiating units are formed by split-splicing a plurality of radiating units and are fixed at intervals through insulating media, the feed piece is arranged in an inner space formed by split-enclosing of the radiating units, a medium layer is arranged on the reflecting plate, and the bottom of each radiating unit is fixed on the medium layer through a connecting piece;
the radiating unit comprises four identical radiating unit split bodies, the radiating unit split bodies are of an integrated structure, the radiating unit split bodies comprise an upper radiating unit part and a lower radiating unit part, the upper radiating unit part is perpendicular to the lower radiating unit part, the upper radiating unit part is a rectangular sheet, a chamfer angle is formed on two adjacent sides of the rectangular sheet, a slotted hole is formed in the middle of the rectangular sheet, and the lower radiating unit part is a supporting leg formed by downwards extending at the chamfer angle;
the insulating medium comprises an upper insulating medium and a lower insulating medium which are of an integrated structure, the upper insulating medium comprises a medium main body and a peripheral medium, the peripheral medium is wrapped outside the medium main body, a pre-positioning hole for fixing the feed piece is formed in the medium main body, a positioning hole for fixing the supporting leg is formed between the medium main body and the peripheral medium, and a preset distance is formed between the pre-positioning hole and the positioning hole.
2. The novel antenna array of claim 1, wherein: the support legs are arranged in pairs to form an internal hollow structure, and the feed piece is arranged in the hollow structure.
3. The novel antenna array of claim 1, wherein: the bottom of the support leg comprises two support leg branches, and the support leg branches are connected with the medium layer through the connecting piece.
4. The novel antenna array of claim 1, wherein: the connecting piece comprises a metal sheet connected with the supporting leg branches and a plurality of metal prisms arranged on the other side of the metal sheet.
5. The novel antenna array of claim 1, wherein: the feed piece comprises a first feed piece and a second feed piece, which are arranged in the pre-positioning hole in a staggered way and fixed through the upper insulating medium.
6. The novel antenna array of claim 1, wherein: the lower insulating medium is arranged between the feed piece and the support leg to fix the feed piece and form a preset interval.
7. The novel antenna array of claim 1, wherein: the lower insulating medium comprises a main body frame positioned at the inner side of the supporting feet and supporting feet which extend outwards on each side, and the supporting feet are placed on the supporting feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559157.2A CN109830798B (en) | 2018-12-20 | 2018-12-20 | Novel antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559157.2A CN109830798B (en) | 2018-12-20 | 2018-12-20 | Novel antenna array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830798A CN109830798A (en) | 2019-05-31 |
| CN109830798B true CN109830798B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559157.2A Active CN109830798B (en) | 2018-12-20 | 2018-12-20 | Novel antenna array |
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| Country | Link |
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| CN (1) | CN109830798B (en) |
Citations (8)
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|---|---|---|---|---|
| CN203521629U (en) * | 2013-08-13 | 2014-04-02 | 华为技术有限公司 | Dual polarized antenna unit and antenna array |
| CN103762415A (en) * | 2014-01-17 | 2014-04-30 | 摩比天线技术（深圳）有限公司 | Base station antenna element |
| CN204361251U (en) * | 2015-01-26 | 2015-05-27 | 电联工程技术股份有限公司 | A kind of broadband radiating unit being applicable to TD smart antenna |
| CN106058416A (en) * | 2016-05-13 | 2016-10-26 | 华为技术有限公司 | Oscillator, antenna and wireless communication device |
| CN107946777A (en) * | 2017-10-18 | 2018-04-20 | 广东博纬通信科技有限公司 | A kind of dedicated dual-polarization radiating unit of smart antenna and mounting means |
| CN108448235A (en) * | 2018-03-01 | 2018-08-24 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit |
| CN108832310A (en) * | 2018-06-26 | 2018-11-16 | 江苏亨鑫科技有限公司 | A kind of broadband dualpolarization radiation unit in multifrequency antenna for base station |
| CN209561604U (en) * | 2018-12-20 | 2019-10-29 | 吴通控股集团股份有限公司 | A kind of new antenna a period of time |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9590317B2 (en) * | 2009-08-31 | 2017-03-07 | Commscope Technologies Llc | Modular type cellular antenna assembly |
-
2018
- 2018-12-20 CN CN201811559157.2A patent/CN109830798B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203521629U (en) * | 2013-08-13 | 2014-04-02 | 华为技术有限公司 | Dual polarized antenna unit and antenna array |
| CN103762415A (en) * | 2014-01-17 | 2014-04-30 | 摩比天线技术（深圳）有限公司 | Base station antenna element |
| CN204361251U (en) * | 2015-01-26 | 2015-05-27 | 电联工程技术股份有限公司 | A kind of broadband radiating unit being applicable to TD smart antenna |
| CN106058416A (en) * | 2016-05-13 | 2016-10-26 | 华为技术有限公司 | Oscillator, antenna and wireless communication device |
| CN107946777A (en) * | 2017-10-18 | 2018-04-20 | 广东博纬通信科技有限公司 | A kind of dedicated dual-polarization radiating unit of smart antenna and mounting means |
| CN108448235A (en) * | 2018-03-01 | 2018-08-24 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit |
| CN108832310A (en) * | 2018-06-26 | 2018-11-16 | 江苏亨鑫科技有限公司 | A kind of broadband dualpolarization radiation unit in multifrequency antenna for base station |
| CN209561604U (en) * | 2018-12-20 | 2019-10-29 | 吴通控股集团股份有限公司 | A kind of new antenna a period of time |
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| CN109830798A (en) | 2019-05-31 |
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