CN203013938U - Wideband dual polarized antenna - Google Patents
Wideband dual polarized antenna Download PDFInfo
- Publication number
- CN203013938U CN203013938U CN 201220681098 CN201220681098U CN203013938U CN 203013938 U CN203013938 U CN 203013938U CN 201220681098 CN201220681098 CN 201220681098 CN 201220681098 U CN201220681098 U CN 201220681098U CN 203013938 U CN203013938 U CN 203013938U
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- oscillator
- micro
- reflector
- tapered
- feeder line
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Abstract
The utility model provides a wideband dual polarized antenna. The antenna comprises a reflector, a tapered oscillator assembly located on the upper end of the reflector, and microstrip oscillator assemblies uniformly distributed on the lower end edges of the reflector. The tapered oscillator assembly comprises a tapered oscillator body, an insulating support connecting the tapered oscillator body and the reflector, a first feed line connected with the tapered oscillator body and a first joint located on the free end of the first feed line. The microstrip oscillator assemblies comprise microstrip oscillator supports uniformly distributed on the lower end edges of the reflector, microstrip oscillators fixed on the microstrip oscillator supports, a second feed line connected with the microstrip oscillators and a second joint located on the free end of the second feed line. The wideband dual polarized antenna provided by the utility model has the advantages of simple structure, easy realization and low production cost.
Description
Technical field
The utility model relates to a kind of antenna that the mobile communication wireless signal covers that is applied to, and belongs to wide frequency antenna studying technological domain in passive device.
Background technology
LTE (Long Term Evolution, Long Term Evolution) project is the evolution of 3G, starts from the Toronto meeting of 3GPP in 2004.LTE is not the 4G technology that people generally misread, but a transition between 3G and 4G technology is the global standards of 3.9G, and it improves and strengthened the aerial access technology of 3G, adopts OFDM and MIMO as the sole criterion of its wireless network evolution.Can provide the peak rate of descending 100Mbps and up 50Mbps under the 20MHz spectral bandwidth.Improved the performance of Cell Edge User, improved cell capacity and reduce system delay.Under 3G Continuous optimization and 4G evolution general layout, in the face of the surge of the wretched insufficiency of frequency spectrum resource, large flow business, introduce on the corollary equipments such as antenna new technology by operator as key project.For the TD smart antenna, China Mobile has proposed antenna miniaturization, dual polarization, broadband and electric " Four Modernizations " requirement that tunes into the melt on the 3G depth optimization before this.
Given this, be necessary to provide a kind of new wide frequency antenna to address the above problem in fact.
The utility model content
The shortcoming of prior art in view of the above, the utility model provides a kind of omnidirectional of the GSM/DCS/CDMA2000/WCDMA/LTE/WLAN of application full frequency band, high efficiency broadband dual polarized antenna, support simultaneously MIMO (Multiple-Input Multiple-Out-put, the multiple-input and multiple-output) function of LTE/WLAN.
Reach for achieving the above object other relevant purposes, the utility model is a kind of broadband dual polarized antenna, and this antenna comprises reflector, be positioned at the tapered vibrator component of this reflector upper end and the micro-strip oscillator assembly that is uniformly distributed in this reflector lower edge; Described tapered vibrator component comprises tapered oscillator body, connect this tapered oscillator body is connected insulating support, the first feeder line that is connected with described tapered oscillator body and be positioned at free-ended the first joint of this first feeder line with reflector; Described micro-strip oscillator assembly comprises the micro-strip oscillator support that is uniformly distributed in this reflector lower edge, is fixed in micro-strip oscillator, the second feeder line that is connected with this micro-strip oscillator on the micro-strip oscillator support and is positioned at free-ended the second joint of described the second feeder line.
Preferably, described broadband dual polarized antenna further comprises the fixed sheath of described the first feeder line of constraint and the second feeder line.
Preferably, the described micro-strip oscillator assembly that is uniformly distributed in this reflector lower edge is four.
Preferably, described each micro-strip oscillator assembly comprises two micro-strip oscillator supports, and described micro-strip oscillator two ends are individually fixed on described two micro-strip oscillator supports.
Preferably, described the first feeder line and the second feeder line are 50 ohm coaxial cable lines.
The utility model mentality of designing is simple and clear, and desin speed is fast, adjusts flexibly, and is effectively, simple in structure, with low cost.Have very strong originality and practicality.Antenna performance and efficiency of research and development have greatly been improved.
Description of drawings
Fig. 1 is shown as the utility model antenna structure end view.
Fig. 2 is shown as the utility model antenna structure vertical view.
The element numbers explanation
Embodiment
Below by specific instantiation explanation execution mode of the present utility model, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.The utility model can also be implemented or be used by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change under spirit of the present utility model not deviating from.
See also illustrated in figures 1 and 2.Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy only show in graphic with the utility model in relevant assembly but not component count, shape and size drafting when implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
The utility model bipolar broadband antenna is comprised of following part: several parts such as antenna oscillator, reflector, feeder cable and joint.Specifically please refer to antenna structure end view shown in Figure 1, a kind of broadband dual polarized antenna, this antenna comprise reflector 4, be positioned at the tapered vibrator component of this reflector 4 upper ends and the micro-strip oscillator assembly that is uniformly distributed in this reflector lower edge; Described tapered vibrator component comprises tapered oscillator body 11, connect insulating support 21, the first feeder line 7 that is connected with described tapered oscillator body 11 that this tapered oscillator body 11 is connected with reflector and be positioned at free-ended the first joint 9 of this first feeder line 7; Described micro-strip oscillator assembly comprises the micro-strip oscillator support 32 that is uniformly distributed in these reflector 4 lower edge, be fixed in micro-strip oscillator 22, the second feeder line 12 that is connected with this micro-strip oscillator 22 on micro-strip oscillator support 32, draw the 3rd feeder line 8 and be positioned at free-ended the second joint 10 of described the 3rd feeder line 8 after gathering.
Described broadband dual polarized antenna further comprises the fixed sheath 5 of described the first feeder line 7 of constraint and the second feeder line 12.In the present embodiment, the described micro-strip oscillator assembly that is uniformly distributed in these reflector 4 lower edge is four.Described each micro-strip oscillator assembly comprises two micro-strip oscillator supports 32, and described micro-strip oscillator 22 two ends are individually fixed on described two micro-strip oscillator supports.In described the first feeder line 7, second feeder line 12(the present embodiment, the second feeder line 12 is totally 4, can pool together, and forms and gathers the 3rd feeder line 8) and gather preferably 50 ohm coaxial cable lines of the 3rd feeder line 8.
In the present embodiment, the center of top setting of tapered reflector 4 be insulating support 21, this insulating support 21 tops are the tapered oscillators 11 of back-off type, as shown in Fig. 2 antenna structure vertical view, the edge of tapered reflector 4 is four micro-strip oscillators of distribution evenly, and each micro-strip oscillator is fixed on reflector by two micro-strip oscillator supports.The feed of micro-strip oscillator 22 is realized by the second feeder line 12 and the second joint.Tapered oscillator feed is realized by the first feeder line and the first joint.The utility model finally produces double-frequency resonance at low frequency end, and front end produces three resonance and makes the beamwidth of antenna can cover mobile communication full frequency bands, comprising: GSM/DCS/CDMA2000/WCDMA/LTE/WLAN.
The utility model is applicable to the antenna of mobile communication multi-modulation scheme full frequency band, supports simultaneously the MIMO function.
The utility model technology has following apparent characteristics and advantage compared with prior art:
1. the utility model has adopted the design philosophy of hyperspace stack distribution to improve the antenna space utilance, thereby reduces volume, and product structure is attractive in appearance small and exquisite, is convenient to engineering and uses installation.
2. the utility model is introduced different oscillator forms cleverly, realizes respectively the designated frequency band antenna radiation performance.
3. the utility model appropriate design, guarantee that the polarization isolation of dual polarized antenna is high, supports the MIMO function.
4. simple in structure in the design, be easy to realize, compact conformation is conducive to reduce costs.
In sum, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of completing under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (5)
1. broadband dual polarized antenna is characterized in that: this antenna comprises reflector (4), be positioned at the tapered vibrator component of this reflector (4) upper end and the micro-strip oscillator assembly that is uniformly distributed in this reflector (4) lower edge; Described tapered vibrator component comprises tapered oscillator body (11), connect this tapered oscillator body (11) is connected 4 with reflector) insulating support (21), the first feeder line (7) that is connected with described tapered oscillator body (11) and be positioned at this free-ended the first joint of the first feeder line (7) (9); Described micro-strip oscillator assembly comprises the micro-strip oscillator support (32) that is uniformly distributed in this reflector (4) lower edge, is fixed in micro-strip oscillator (22), the second feeder line (12) that is connected with this micro-strip oscillator (22) on micro-strip oscillator support (32) and is positioned at free-ended the second joint of described the second feeder line (12) (10).
2. a kind of broadband dual polarized antenna according to claim 1 is characterized in that: described broadband dual polarized antenna further comprises the fixed sheath (5) of constraint described the first feeder line (7) and the second feeder line (8).
3. a kind of broadband dual polarized antenna according to claim 1, it is characterized in that: the described micro-strip oscillator assembly that is uniformly distributed in this reflector (4) lower edge is four.
4. a kind of broadband dual polarized antenna according to claim 1, it is characterized in that: described each micro-strip oscillator assembly comprises two micro-strip oscillator supports (32), and described micro-strip oscillator (22) two ends are individually fixed on described two micro-strip oscillator supports (32).
5. a kind of broadband dual polarized antenna according to claim 1, it is characterized in that: described the first feeder line (7) and the second feeder line (8) are 50 ohm coaxial cable lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681098 CN203013938U (en) | 2012-12-11 | 2012-12-11 | Wideband dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681098 CN203013938U (en) | 2012-12-11 | 2012-12-11 | Wideband dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013938U true CN203013938U (en) | 2013-06-19 |
Family
ID=48605497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681098 Expired - Fee Related CN203013938U (en) | 2012-12-11 | 2012-12-11 | Wideband dual polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013938U (en) |
-
2012
- 2012-12-11 CN CN 201220681098 patent/CN203013938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |