CN203521629U - Dual polarized antenna unit and antenna array - Google Patents
Dual polarized antenna unit and antenna array Download PDFInfo
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- CN203521629U CN203521629U CN201320493550.2U CN201320493550U CN203521629U CN 203521629 U CN203521629 U CN 203521629U CN 201320493550 U CN201320493550 U CN 201320493550U CN 203521629 U CN203521629 U CN 203521629U
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- oscillator
- feed
- dual polarized
- polarized antenna
- antenna unit
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Abstract
The utility model discloses a dual polarized antenna and an antenna array, relating to the technical field of wireless communication. The dual polarized antenna comprises a feed module and a radiation module, wherein the feed module comprises a feed bearer and two feed tabs, the feed bearer includes a hollow structure, and the two feed tabs are arranged in the hollow structure of the feed bearer in an intercrossed but not connected manner; and the radiation module comprises four oscillators which are arranged pairwise, the two oscillators in each pair are arranged opposite to each other and electrically coupled with one feed tab, and each oscillator is detachably fixed at the top of the feed bearer and electrically coupled with the top of the feed bearer. The dual polarized antenna unit and antenna array have the advantages that the feed module and radiation module are detachably fixed and connected, so that in the design process, the dual polarized antenna unit can employ the feed module and radiation module which have been produced, thereby improving the production efficiency of the dual polarized antenna unit, and reducing the production cost of the dual polarized antenna unit.
Description
Technical field
The utility model relates to wireless communication technique field, refers more particularly to a kind of dual polarized antenna unit and aerial array.
Background technology
Because user constantly increases the demand of high-speed data service, simultaneously user's request type variation, so present mobile communication is just towards the future development of multi-frequency multi-mode.The update speed of mobile communication equipment is just progressively accelerated, and city can be more and more difficult with obtaining of site resource, and this also makes multi-frequency multi-mode become the antenna for base station developing direction in future.
Multi-frequency multi-mode antenna for base station must comprise a plurality of sub-array antennas in different frequency range work in same antenna; and often make its electric property at the arrange sub-array antenna of a plurality of different frequency ranges of limited installing space; as compared etc. in horizontal beam width, cross polarization level, front and back, because compared with strong influencing each other and cause the electric property of sub-array antenna significantly to reduce.In order to reduce this impact, during multi-frequency multi-mode Antenna Design, must find the effective regulating measure of electric property, the dual polarized antenna unit of available technology adopting, Radiation Module and power feeding module adopt integral structure or adopt the non-removable connected modes such as welding, the applicant thinks, adopt this structure, the sub-array antenna unit of different frequency range need to carry out independent design according to actual operational environment conventionally, and can not simply directly use the antenna element of having developed.The cycle of will the make whole day line development of the redesign of antenna element lengthens, and the antenna element of again developing according to specific works environment cannot be normalized in design, and this has directly increased its production and administration cost.In sum, from research and development and production angle, weigh existing antenna element development and Design method and cannot satisfy the demands.
Utility model content
The utility model provides a kind of dual polarized antenna unit and aerial array, in order to improve the production efficiency of dual polarized antenna unit, reduces the production cost of dual polarized antenna unit.
The utility model provides a kind of dual polarized antenna unit, comprising: power feeding module and Radiation Module, wherein:
Described power feeding module comprises: feed bearing and two feed tab, and wherein, described feed bearing has hollow structure, and described two feed tab are arranged in the hollow structure of described feed bearing, and described two feed tab are mutually intersected but do not connect each other;
Described Radiation Module comprises four oscillators, and described in each, oscillator comprises two oscillator arms of relatively putting, and has gap between two oscillator arms; Described four oscillators are around setting and opposed between two; Two oscillators and a feed tab electrical couplings that each group is relatively put, and described in each the dismountable top of being fixed on described feed bearing of oscillator and with feed bearing top electrical couplings.
Preferably, described Radiation Module comprises tellite, and described oscillator is the electrode being formed on tellite.
Preferably, described tellite is provided with projection, has the draw-in groove fixing with described projection on described feed bearing; Or
On described tellite, be provided with draw-in groove, on described feed bearing, be provided with the projection fixing with described draw-in groove.
Preferably, described in each, between oscillator and described feed bearing, be provided with dielectric sheet.
Preferably, described in each, oscillator also comprises the fixture being connected with the second oscillator arms with the first oscillator arms; Wherein, described fixture has draw-in groove, and on described feed bearing, be provided with described fixture and fix the projection coordinating, or
Described fixture has projection, be provided with described projection and fix the draw-in groove coordinating, and described dielectric sheet is arranged between described projection and draw-in groove on described feed bearing.
The utility model also provides a kind of aerial array, comprises reflecting plate and is arranged at a plurality of above-mentioned any dual polarized antenna unit on described reflecting plate.
The utility model beneficial effect is as follows: power feeding module adopts the removable mode that is fixedly connected with to be connected with Radiation Module, make dual polarized antenna unit can in design process, adopt power feeding module or the Radiation Module of having produced, improved the production efficiency of dual polarized antenna unit, the one-tenth that has reduced dual polarized antenna unit produces cost.
Accompanying drawing explanation
The explosive view of the dual polarized antenna unit that Fig. 1 provides for the utility model one embodiment;
The structural representation of the dual polarized antenna unit that Fig. 2 provides for another embodiment of the utility model.
Reference numeral:
The first oscillator arms of 10-Radiation Module 11-first oscillator 11a-the first oscillator
The first oscillator arms of second oscillator arms 12-second oscillator 12a-the second oscillator of 11b-the first oscillator
The second oscillator arms 13-fixture 20-power feeding module of 12b-the second oscillator
21-feed bearing 22-first feed tab 23-the second feed tab
Embodiment
In order to improve the production efficiency of dual polarized antenna unit, reduce the production cost of dual polarized antenna unit, the utility model embodiment provides a kind of dual polarized antenna unit and aerial array.In the technical solution of the utility model, power feeding module adopts the removable mode that is fixedly connected with to be connected with Radiation Module, make dual polarized antenna unit can in design process, adopt power feeding module or the Radiation Module of having produced, improved the production efficiency of dual polarized antenna unit, the one-tenth that has reduced dual polarized antenna unit produces cost.For making the purpose of this utility model, technical scheme and advantage clearer, below take nonrestrictive embodiment and the utility model is described in further detail as example.
The explosive view of the dual polarized antenna unit that as shown in Figure 1, Fig. 1 provides for the utility model one embodiment.
The utility model embodiment provides a kind of dual polarized antenna unit, comprising: power feeding module 20 and Radiation Module 10, wherein:
Described power feeding module 20 comprises: feed bearing 21 and two feed tab, wherein, described feed bearing 21 has hollow structure, and described two feed tab are arranged in the hollow structure of described feed bearing 21, and described two feed tab are mutually intersected but do not connect each other;
Described Radiation Module 10 comprises four oscillators, and described in each, oscillator comprises two oscillator arms of relatively putting, and has gap between two oscillator arms; Described four oscillators are around setting and opposed between two; Two oscillators and a feed tab electrical couplings that each group is relatively put, and described in each the dismountable top of being fixed on described feed bearing 21 of oscillator and with the top electrical couplings of described feed bearing 21.
In the above-described embodiments, Radiation Module 10 adopts dismountable mode to be fixedly connected with power feeding module 20, in the production process of the dual polarized antenna unit providing at the present embodiment, Radiation Module 10 and power feeding module 20 design respectively, and the Radiation Module 10 and the power feeding module 20 that before can adopting, adopt connected mode of the same race to design, the production efficiency that has improved dual polarized antenna unit, has reduced production cost.
Embodiment 1:
Continuation is with reference to figure 1, in the present embodiment, Radiation Module 10 comprises tellite, the electrode of described oscillator for forming on tellite, power feeding module 20 adopts the mode fixing to be fixedly connected with Radiation Module 10, concrete, tellite is provided with projection, has the draw-in groove fixing with described projection on feed bearing 21; Or on tellite, be provided with draw-in groove, on feed bearing 21, be provided with the projection fixing with described draw-in groove.Its specific design situation is determined according to designer's self situation, can select different structures according to the different conditions of production.In the present embodiment, the connected mode of power feeding module 20 and Radiation Module 10 is not limited only to above-mentioned fixing mode, power feeding module 20 and Radiation Module 10 also can adopt other dismountable fixed form to fix connection, as common dismountable fixed forms such as screw, bolt, combination buckles.
In the present embodiment, four oscillators are opposed between two surrounds a rectangle, and each oscillator comprises two oscillator arms of relatively putting, between two oscillator arms, there is gap, concrete, the first oscillator 11 comprises the first oscillator arms 11a of the first oscillator and the second oscillator arms 11b of the first oscillator, the second oscillator 12(and oscillator of putting relative with the first oscillator) comprise the first oscillator arms 12a of the second oscillator and the second oscillator arms 12b of the second oscillator, the 3rd oscillator is identical with the structure of described the first oscillator 11 and the second oscillator 12 with the 4th oscillator (other one group of oscillator of relatively putting between two), at this, do not repeat one by one.
In the present embodiment, power feeding module 20 is fixedly connected with by the mode fixing with Radiation Module 10, make dual polarized antenna unit when producing, can adopt power feeding module 20 or the Radiation Module 10 of this kind of connected mode design, improve the production efficiency of dual polarized antenna unit, reduced the production cost of dual polarized antenna unit.
Embodiment 2
The structural representation of the dual polarized antenna unit that as shown in Figure 2, Fig. 2 provides for another embodiment of the utility model.
Oscillator can be the oscillator of panel beating or die casting formation, the panel beating oscillator that the oscillator of the present embodiment adopts, each oscillator comprises two oscillator arms of relatively putting, as: the first oscillator 11 comprises the first oscillator arms 11a of the first oscillator and the second oscillator arms 11b of the first oscillator, the second oscillator 12(and oscillator of putting relative with the first oscillator 11) comprise the first oscillator arms 12a of the second oscillator and the second oscillator arms 12b of the second oscillator; The 3rd oscillator is identical with the structure of the first oscillator 11 and the second oscillator 12 with the structure of the 4th oscillator (other one group of oscillator of relatively putting), and this is no longer going to repeat them.
Wherein, the first oscillator arms of each oscillator is connected by fixture with the second oscillator arms, concrete, the number of fixture 13 is four, be respectively the first fixture, the second fixture, the 3rd fixture and the 4th fixture, wherein, the first oscillator arms 11a of the first oscillator and the second oscillator arms 11b of the first oscillator link together by the first fixture, the first oscillator arms 12a of the second oscillator and the second oscillator arms 12b of the second oscillator are connected by the second fixture, the second oscillator arms of the first oscillator arms of the 3rd oscillator and the 3rd oscillator is connected by the 3rd fixture, the second oscillator arms of the first oscillator arms of the 4th oscillator and the 4th oscillator is connected by the 4th fixture.Four oscillators surround rectangle, but are not limited only to this, can also surround circle.
In the present embodiment, by adopting dielectric sheet to be arranged at, between each oscillator and the connecting portion of feed bearing 21, realize both insulation processing.The syndeton of feed bearing 21 and oscillator is specially: fixture 13 has draw-in groove, on feed bearing 21, be provided with fixture 13 and fix the projection coordinating, or fixture 13 has projection, on feed bearing 21, be provided with projection and fix the draw-in groove coordinating, and described dielectric sheet is arranged between described projection and draw-in groove and will between feed bearing 21 and oscillator, avoids direct electrical connection.The dual polarized antenna unit that the present embodiment provides is not limited only to above-mentioned fixing connected mode, and other dismountable fixed forms also can be applied in the present embodiment, as: the common removable fixed forms such as buckle, bolt, screw.
The dual polarized antenna unit that the present embodiment provides adopts power feeding module 20 and Radiation Module 10 split designs, and power feeding module 20 is fixedly connected with by dismountable connected mode with Radiation Module 10, make dual polarized antenna unit can adopt power feeding module 20 or the Radiation Module 10 of this kind of structural design when producing, improve the production efficiency of dual polarized antenna unit, reduced the production cost of dual polarized antenna unit.
The utility model embodiment also provides a kind of aerial array, comprise reflecting plate and be arranged at a plurality of above-mentioned any dual polarized antenna unit on reflecting plate, and dual polarized antenna unit array is arranged on described reflecting plate.The aerial array that the present embodiment provides has improved the production efficiency of aerial array, has reduced the production cost of aerial array.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (6)
1. a dual polarized antenna unit, comprising: power feeding module and Radiation Module, it is characterized in that,
Described power feeding module comprises: feed bearing and two feed tab, and wherein, described feed bearing has hollow structure, and described two feed tab are arranged in the hollow structure of described feed bearing, and described two feed tab are mutually intersected but do not connect each other;
Described Radiation Module comprises four oscillators, and described in each, oscillator comprises two oscillator arms of relatively putting, and has gap between two oscillator arms; Described four oscillators are around setting and opposed between two; Two oscillators and a feed tab electrical couplings that each group is relatively put, and described in each the dismountable top of being fixed on described feed bearing of oscillator and with feed bearing top electrical couplings.
2. dual polarized antenna unit as claimed in claim 1, is characterized in that, described Radiation Module comprises tellite, and described oscillator is the electrode being formed on tellite.
3. dual polarized antenna unit as claimed in claim 2, is characterized in that, described tellite is provided with projection, has the draw-in groove fixing with described projection on described feed bearing; Or
On described tellite, be provided with draw-in groove, on described feed bearing, be provided with the projection fixing with described draw-in groove.
4. dual polarized antenna unit as claimed in claim 1, is characterized in that, described in each, between oscillator and described feed bearing, is provided with dielectric sheet.
5. dual polarized antenna unit as claimed in claim 4, is characterized in that, described in each, oscillator also comprises the fixture being connected with the second oscillator arms with the first oscillator arms; Wherein, described fixture has draw-in groove, and on described feed bearing, be provided with described fixture and fix the projection coordinating, or
Described fixture has projection, be provided with described projection and fix the draw-in groove coordinating, and described dielectric sheet is arranged between described projection and draw-in groove on described feed bearing.
6. an aerial array, is characterized in that, comprises reflecting plate and is arranged at a plurality of dual polarized antenna units as described in claim 1～5 any one on described reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320493550.2U CN203521629U (en) | 2013-08-13 | 2013-08-13 | Dual polarized antenna unit and antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320493550.2U CN203521629U (en) | 2013-08-13 | 2013-08-13 | Dual polarized antenna unit and antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521629U true CN203521629U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320493550.2U Expired - Lifetime CN203521629U (en) | 2013-08-13 | 2013-08-13 | Dual polarized antenna unit and antenna array |
Country Status (1)
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| CN (1) | CN203521629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830798A (en) * | 2018-12-20 | 2019-05-31 | 吴通控股集团股份有限公司 | A kind of new antenna a period of time |
| WO2019206148A1 (en) * | 2018-04-26 | 2019-10-31 | 罗森伯格技术（昆山）有限公司 | Ultra wide band radiation unit |
-
2013
- 2013-08-13 CN CN201320493550.2U patent/CN203521629U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206148A1 (en) * | 2018-04-26 | 2019-10-31 | 罗森伯格技术（昆山）有限公司 | Ultra wide band radiation unit |
| CN109830798A (en) * | 2018-12-20 | 2019-05-31 | 吴通控股集团股份有限公司 | A kind of new antenna a period of time |
| CN109830798B (en) * | 2018-12-20 | 2024-04-02 | 吴通控股集团股份有限公司 | Novel antenna array |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |