CN201478445U - Novel broadband omnidirectional antenna - Google Patents
Novel broadband omnidirectional antenna Download PDFInfo
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- CN201478445U CN201478445U CN2009201343732U CN200920134373U CN201478445U CN 201478445 U CN201478445 U CN 201478445U CN 2009201343732 U CN2009201343732 U CN 2009201343732U CN 200920134373 U CN200920134373 U CN 200920134373U CN 201478445 U CN201478445 U CN 201478445U
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Abstract
The utility model discloses a novel broadband omnidirectional antenna, which comprises a circuit substrate; a low-frequency radiation broadband array is etched on one surface of the circuit substrate and a high-frequency radiation broadband array is etched on the other surface thereof, wherein the low-frequency broadband radiation array is etched into an X shape for the radiation of the low band of 806 to 960MHz; the high-frequency radiation broadband array on the other surface is correspondingly positioned in the middle of the X shape of the low-frequency radiation broadband array mainly for the radiation of the high band of 1710 to 2170MHz. Compare with the prior art, the novel broadband omnidirectional antenna can realize the full coverage of the broadband with the same antenna. The antenna is different from a common omnidirectional base station antenna, a plurality of frequency brands can be covered simultaneously by only one antenna, so that a network operator can erect the antenna in two frequency bands and different network operators can erect the antenna in the same location.
Description
Technical field:
The utility model relates to moving communicating field, relates in particular to the broadband omni-base station antenna of shared by multiple systems in a kind of mobile communication.
Background technology:
Antenna for base station is the important component part of mobile communication system, and its characteristic directly has influence on the overall performance of whole wireless network.Fast development along with mobile communication technology, system has proposed more and more higher requirement to antenna, especially now the continuous dilatation of mobile network, second generation digital mobile communication system and 3-G (Generation Three mobile communication system) need long-time coexistence, and there is how tame mobile communication carrier in the same area, this has just proposed new requirement to antenna for base station, and a surface antenna can realize that a plurality of networks are shared, and promptly antenna for base station can be realized broadband operation.
And two kinds of wideband wall aerial that existing all channel antenna mainly comprises indoor distributed system and adopted and Wide-frequency antenna on ceiling.The common feature of these two kinds of antennas is element antennas, only can realize that low gain covers, and can only be used for mobile communication system microcellulor cell-site antenna.
Summary of the invention:
For addressing the above problem, the purpose of this utility model is to propose a kind of Wideband omnidirectional antenna, this antenna can realize that 806～960MHz and 1710～2170MHz multiband cover, and the group battle array has realized omnidirectional's high-gain, can be used for the microcellulor sub-district, such as regional coverages such as resident community, street, small-sized squares.
For achieving the above object, the utility model is mainly by the following technical solutions:
A kind of Wideband omnidirectional antenna comprises a circuit substrate, and this circuit substrate one facet etch has low frequency radiation broadband a period of time; One facet etch has high frequency radiation broadband a period of time, described low frequency radiation broadband a period of time comprises a period of time arm (1), a period of time arm (2), bonding pad (3) and coaxial line (4), wherein a period of time arm (1) and a period of time arm (2) are formed " X " shape, be provided with metallization via hole (103) in the middle of a period of time arm (1), be provided with metallization via hole (203) in the middle of a period of time arm (2), the crust (401) of coaxial line (4) and bonding pad (3) welding, inner core and a period of time arm (1) welding;
Described high frequency radiation broadband a period of time comprises a period of time arm (5) and a period of time arm (6), in the middle of described a period of time arm (5) is circular portion (503), this circular portion (503) is provided with metallization via hole (504), in the middle of a period of time arm (6) is circular portion (603), and this circular portion (603) is provided with metallization via hole (604).
Described a period of time arm (1) is gone up metallization via hole (103) and is gone up the corresponding connection of metallization via hole (504) with a period of time arm (5); Described a period of time arm (2) is gone up metallization via hole (203) and is gone up the corresponding connection of metallization via hole (604) with a period of time arm (6).
Described coaxial line (4) is connected with outside broadband power splitter.
Compared with prior art, the utlity model has following beneficial effect:
1, same antenna of the utility model just can realize that broadband omnidirectional covers.This antenna is different from common omni-base station antenna, and an antenna can cover a plurality of frequency ranges simultaneously, can satisfy two frequency ranges of an operator or different several operator set up an antenna in same place demand.
2, the utility model is produced in batches simple to operation.Because the high and low frequency radiating element adopts printed circuit to realize that each several part size and error are guaranteed easily.Owing to adopt printed circuit, antenna electrical performance is debugged conveniently in batches simultaneously.
3, the utility model antenna compact overall structure can be used for a lot of occasions, can be integrated in the other street lamp of road, the nonmetal lamp stand of light fixtures such as Lawn lamp in the sub-district such as this antenna, can realize that not only microwave covers, and street lamp can throw light on as usual simultaneously.Solved the difficult problem of the siting of station in the places such as street, sub-district, square.
Description of drawings:
Fig. 1 is front, a utility model broadband radiation unit printed circuit pattern.
Fig. 2 is the utility model broadband radiation unit back up circuitous pattern.
Identifier declaration among the figure: a period of time arm 1, branch 101, branch 102, metallization via hole 103, a period of time arm 2, branch 201, branch 202, metallization via hole 203, bonding pad 3, coaxial line 4, crust 401, inner core 402, a period of time arm 5, branch 501, branch 502, circular portion 503, metallization via hole 504, a period of time arm 6, branch 601, branch 602, circular portion 603, metallization via hole 604.
Embodiment:
Core concept of the present utility model is: the utility model is by tow sides difference etching high frequency radiation broadband a period of time and broad band low frequency radiation a period of time at the high frequency tellite, wherein broad band low frequency radiation a period of time is etched into " X " shape, be used for low section 806～960MHz radiation, and high frequency radiation broadband a period of time correspondence of another side is positioned in the middle of broad band low frequency radiation a period of time " X " shape, is mainly used in the radiation of high band 1710～2170MHz.
For setting forth thought of the present utility model and purpose, the utility model is described further below in conjunction with the drawings and specific embodiments.
The utility model mainly is tow sides etching high frequency radiation broadband a period of time and the broad band low frequency radiation a period of time at the high frequency tellite, and the circuit substrate here is common high frequency laminate (epoxy plate or a polytetrafluoroethylene pcb board material).
See also shown in Figure 1ly, Fig. 1 is front, a utility model broadband radiation unit printed circuit pattern.Described circuitous pattern mainly includes a period of time arm 1, a period of time arm 2, bonding pad 3 and coaxial line 4, wherein a period of time arm 1 and a period of time arm 2 are formed " X " shape, a period of time arm 1 comprises branch 101, branch 102, and the junction between branch 101, branch 102 is provided with metallization via hole 103; A period of time arm 2 comprises branch 201, branch 2102, and the junction between branch 201, branch 202 also is provided with corresponding metal via hole 203.
The crust 401 of described coaxial line 4 and bonding pad 3 welding, bonding pad 3 is connected with a period of time arm 2, inner core 402 and 1 welding of a period of time arm; A period of time arm 1 then is connected to outside broadband power splitter by coaxial line 4.Broadband a period of time, coaxial line inner core 402 was connected with a period of time arm 2 with 1 welding of a period of time arm, crust 401, has realized high frequency, low frequency feed simultaneously by a port by coaxial line 4 feeds.
Wherein be provided with at regular intervalsly between a period of time arm 1, a period of time arm 2, this spacing broadens to the edge gradually from the centre, to guarantee wideband impedance match.
As shown in Figure 2, Fig. 2 is the utility model broadband radiation unit back up circuitous pattern.Wherein the back up circuitous pattern constitutes " X " shape by a period of time arm 5, a period of time arm 6, here a period of time arm 5 includes branch 501, branch 502, circular portion 503 between branch 501, branch 502, and be arranged on metallization via hole 504 on the circular portion 503; A period of time arm 6 then includes branch 601, branch 602, the circular portion 603 between branch 601, branch 602, and be arranged on metallization via hole 604 on the circular portion 603.
The via hole 504 corresponding connections of metallizing on metallization via hole 103 and a period of time arm 5 on wherein above-mentioned described a period of time arm 1; The via hole 604 corresponding connections of metallizing on metallization via hole 203 and a period of time arm 6 on described a period of time arm 2.
Between a period of time arm 5, a period of time arm 6, also be provided with at regular intervals in addition, this spacing broadens to the edge gradually from the centre, to guarantee wideband impedance match, and all a period of time of the utility model are all along same axis, same direction and according to certain spacing arrangement, each unit all is connected to the broadband power splitter with coaxial line, and broadband power splitter output port is the input/output port of antenna.
Put into tubular nonmetallic materials antenna cover after the broadband described in the utility model unit group battle array, can constitute the multi-frequency omni-directional antenna for base station.
More than a kind of Wideband omnidirectional antenna provided by the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a Wideband omnidirectional antenna comprises a circuit substrate, it is characterized in that this circuit substrate one facet etch has low frequency radiation broadband a period of time; One facet etch has high frequency radiation broadband a period of time,
Described low frequency radiation broadband a period of time comprises a period of time arm (1), a period of time arm (2), bonding pad (3) and coaxial line (4), wherein a period of time arm (1) and a period of time arm (2) are formed " X " shape, be provided with metallization via hole (103) in the middle of a period of time arm (1), be provided with metallization via hole (203) in the middle of a period of time arm (2), the crust (401) of coaxial line (4) and bonding pad (3) welding, inner core and a period of time arm (1) welding;
Described high frequency radiation broadband a period of time comprises a period of time arm (5) and a period of time arm (6), in the middle of described a period of time arm (5) is circular portion (503), this circular portion (503) is provided with metallization via hole (504), in the middle of a period of time arm (6) is circular portion (603), and this circular portion (603) is provided with metallization via hole (604).
2. wideband omnidirectional antenna according to claim 1 is characterized in that described a period of time arm (1) upward metallization via hole (103) and the upward corresponding connection of metallization via hole (504) of a period of time arm (5); Described a period of time arm (2) is gone up metallization via hole (203) and is gone up the corresponding connection of metallization via hole (604) with a period of time arm (6).
3. wideband omnidirectional antenna according to claim 1 is characterized in that described coaxial line (4) is connected with outside broadband power splitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201343732U CN201478445U (en) | 2009-07-31 | 2009-07-31 | Novel broadband omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201343732U CN201478445U (en) | 2009-07-31 | 2009-07-31 | Novel broadband omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478445U true CN201478445U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201343732U Expired - Fee Related CN201478445U (en) | 2009-07-31 | 2009-07-31 | Novel broadband omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071587A1 (en) * | 2015-10-29 | 2017-05-04 | 华为技术有限公司 | Communication method and device |
| CN108281758A (en) * | 2017-12-15 | 2018-07-13 | 安徽四创电子股份有限公司 | A kind of coaxial crack omnidirectional antenna |
-
2009
- 2009-07-31 CN CN2009201343732U patent/CN201478445U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071587A1 (en) * | 2015-10-29 | 2017-05-04 | 华为技术有限公司 | Communication method and device |
| US10879976B2 (en) | 2015-10-29 | 2020-12-29 | Huawei Technologies Co., Ltd. | Communications method and apparatus |
| CN108281758A (en) * | 2017-12-15 | 2018-07-13 | 安徽四创电子股份有限公司 | A kind of coaxial crack omnidirectional antenna |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120731 |