CN202076403U - Double-frequency dual-polarization antenna oscillator of loading filter - Google Patents
Double-frequency dual-polarization antenna oscillator of loading filter Download PDFInfo
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- CN202076403U CN202076403U CN 201120155587 CN201120155587U CN202076403U CN 202076403 U CN202076403 U CN 202076403U CN 201120155587 CN201120155587 CN 201120155587 CN 201120155587 U CN201120155587 U CN 201120155587U CN 202076403 U CN202076403 U CN 202076403U
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 30
- 230000005855 radiation Effects 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000003071 parasitic effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005388 cross polarization Methods 0.000 abstract description 5
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
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Abstract
The utility model relates to the field of a mobile communication base station antenna, in particular to a double-frequency dual-polarization antenna oscillator of a loading filter, which comprises a baffle, a high-frequency medium plate, a low-frequency radiating piece, a high-frequency surface radiating element, a low-frequency radiating element, a supporting base, a low-frequency shielding box and a feed cable. The double-frequency dual-polarization antenna oscillator mainly solves the problems that the height of an antenna is high, performances such as gain, forward to back ratio and the like are not good in the prior art. The double-frequency dual-polarization antenna oscillator has the benefits that the gain is high, the forward to back ratio is high, the cross polarization ratio and the oscillator coupling degree are good, the structure is simple, the double-frequency dual-polarization antenna oscillator is easy to produce, the height is low, and the occupied space is small.
Description
Technical field
The utility model relates to the antenna of mobile communication base station field, relates in particular to a kind of dual-band dual-polarized antenna a period of time that loads filter.
Background technology
Along with the development of mobile communication technology, also more and more higher to the requirement of antenna for base station.Particularly the existing space resource is quite nervous, thereby size, size and the weight etc. of antenna for base station have all been had further requirement.At present, two column arrays of dual-band dual-polarized antenna all adopt side by side and coaxial two kinds of forms, wherein, that is to say that requirement realizes the structure of two even three antenna in the space of a antenna based on coaxial, thus also more and more higher to the requirement of dual-band and dual-polarization a period of time unit.Antenna for base station generally is combined into array format by identic radiating element, to obtain high gain.The gain of the radiating element of antenna of the prior art, the cross polarization ratio, the front and back ratio, performance such as degree of coupling is all not ideal enough between a period of time; And highly high, space hold is big.
The utility model content
The utility model provides a kind of have high-gain, front and back ratio, and good cross polarization is than, a period of time degree of coupling, and is simple in structure, the dual-band dual-polarized antenna a period of time that is easy to produce, and height that should a period of time is lower, makes the overall height of antenna reduce greatly.
For achieving the above object, the utility model is achieved through the following technical solutions:
In a kind of dual-band dual-polarized antenna a period of time that loads filter, it is characterized in that it comprises reflecting plate 1, high frequency laminate 2, low frequency radiation sheet 3, high frequency surface emissivity unit 4, low frequency radiation unit 6, supporting seat 7, low frequency shielding box 8, feeder cable; High frequency laminate 2 is fixed on the supporting seat 7 by the boss 5 on supporting seat 7 tops, and high frequency surface emissivity unit 4 is positioned on the high frequency laminate 2, and the bottom of supporting seat 7 is fixed on the low frequency radiation unit 6, and low frequency shielding box 8 is fixed on reflecting plate 1 below; Have the fixedly circular hole 10 that runs through this plate on the high frequency laminate 2, boss 5 passes fixedly circular hole 10 and fixing with 4 welding of high frequency surface emissivity unit; Four parasitic metal ring plates 11 are positioned at high frequency laminate 2 bottoms; Has the welding circular hole 12 that runs through this plate on the high frequency laminate 2, welding circular hole 12 inner surfaces adhere to metallic conductor, welding circular hole 12 is a pad 9 with high frequency laminate 2 top intersections, and the inner wire of feeder cable passes welding circular hole 12 and welds mutually with high frequency surface emissivity unit 4; Two HFS quarter-wave open-circuit lines 13 the both sides of a parasitic metal ring plate 11 and and parasitic metal ring plate 11 between gapped, HFS quarter-wave open-circuit line 13 is connected with high frequency surface emissivity unit 4 by the metallic conductor in the welding circular hole 12; LF medium plate 14 is fixed on the reflecting plate 1, has the cable circular hole 15 excessively that confession high frequency feeder cable passes on the LF medium plate, and LF medium plate 14 upper surfaces have the gap radiation structure 16 that is formed by cross gap; Cross gap is given low frequency radiation sheet coupling feed; Cross the central authorities that cable circular hole 15 is positioned at cross gap; Feed power division network 17 on LF medium plate 14 lower surfaces is given gap radiation structure 16 feeds; Cable inner conductor weld 18 and feed power division network 17 be link to each other and be positioned on LF medium plate 14 lower surfaces, cable outer conductor weld 19 is positioned on LF medium plate 14 lower surfaces, and low frequency part quarter-wave open-circuit line is positioned on LF medium plate 14 lower surfaces and with feed power division network 17, cable inner conductor weld 18, cable outer conductor weld 19 and separates; The transmission medium 21 of feeder cable is connected with the pad 9 of feeder cable inner wire, and the outer conductor 22 of feeder cable envelopes the transmission medium 21 of feeder cable; The cylindrical end tangs 23 of supporting seat 7 is positioned at supporting seat top, and is connected with high frequency surface emissivity unit 4; Feeder cable is installed and is welded in the groove 24 of supporting seat.
In dual-band dual-polarized antenna a period of time of above-mentioned described loading filter, it is characterized in that described high frequency surface emissivity unit is a metallic conductor.
Above-mentioned described high frequency surface emissivity unit and parasitic metal ring plate, HFS quarter-wave open-circuit line is to be substrate with the dielectric layer, what deposited copper conductor constituted on two surfaces respectively, high frequency surface emissivity unit is not only as high frequency surface emissivity structure, also can be used as simultaneously the sheet of guiding into of low frequency radiation unit, this just is equivalent to save former low frequency a period of time unit and independently guides sheet into, thereby has reduced the height in this dual-band dual-polarized antenna a period of time widely.Simultaneously, on high frequency surface emissivity unit, add HFS quarter-wave open-circuit line, be equivalent to introduce the single order band stop filter, when making high frequency surface emissivity unit receive high-frequency band signals, filter the influence of low band signal, improved low-and high-frequency isolation between a period of time greatly, on the low frequency radiation plate, also add simultaneously low frequency part quarter-wave open-circuit line, be equivalent to introduce the single order band stop filter, when making the low frequency radiation unit receive the low-frequency band signal, filter the influence of high-frequency band signals, improved low-and high-frequency isolation between a period of time greatly.Supporting seat is fixed on the low frequency radiation sheet, and feeder cable passes shielding box, the circular hole of LF medium plate and low frequency radiation sheet, and fixing outer conductor and supporting seat welding, play the ground connection effect simultaneously.The circular hole that cable inner conductor passes dielectric-slab is welded on high frequency surface emissivity unit.High frequency surface emissivity unit is installed on the supporting seat by through hole, and in the junction welding, plays the effect of reinforcing and ground connection.
Therefore, the utlity model has following beneficial effect: gain is high, front and back are than high, and cross polarization is better, simple in structure than, a period of time degree of coupling, is easy to produce, and highly low, it is little to take up room.
Description of drawings
Fig. 1 is the structural representation of the utility model under installment state;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a high frequency laminate Facad structure schematic diagram;
Fig. 4 is a high frequency laminate structure schematic diagram;
Fig. 5 is a low frequency radiation unit Facad structure schematic diagram;
Fig. 6 is a low frequency radiation unit structure schematic diagram;
Fig. 7 is the connection diagram of high frequency surface emissivity unit and feeder cable;
Fig. 8 is the clamping support schematic diagram.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby protection range of the present utility model is made more explicit defining so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that.
See also Fig. 1 to Fig. 8; The utility model is achieved through the following technical solutions:
In a kind of dual-band dual-polarized antenna a period of time that loads filter, it is characterized in that it comprises reflecting plate 1, high frequency laminate 2, low frequency radiation sheet 3, high frequency surface emissivity unit 4, low frequency radiation unit 6, supporting seat 7, low frequency shielding box 8, feeder cable; High frequency laminate 2 is fixed on the supporting seat 7 by the boss 5 on supporting seat 7 tops, and high frequency surface emissivity unit 4 is positioned on the high frequency laminate 2, and the bottom of supporting seat 7 is fixed on the low frequency radiation unit 6, and low frequency shielding box 8 is fixed on reflecting plate 1 below; Have the fixedly circular hole 10 that runs through this plate on the high frequency laminate 2, boss 5 passes fixedly circular hole 10 and fixing with 4 welding of high frequency surface emissivity unit; Four parasitic metal ring plates 11 are positioned at high frequency laminate 2 bottoms; Has the welding circular hole 12 that runs through this plate on the high frequency laminate 2, welding circular hole 12 inner surfaces adhere to metallic conductor, welding circular hole 12 is a pad 9 with high frequency laminate 2 top intersections, and the inner wire of feeder cable passes welding circular hole 12 and welds mutually with high frequency surface emissivity unit 4; Two HFS quarter-wave open-circuit lines 13 the both sides of a parasitic metal ring plate 11 and and parasitic metal ring plate 11 between gapped, HFS quarter-wave open-circuit line 13 is connected with high frequency surface emissivity unit 4 by the metallic conductor in the welding circular hole 12; LF medium plate 14 is fixed on the reflecting plate 1, has the cable circular hole 15 excessively that confession high frequency feeder cable passes on the LF medium plate, and LF medium plate 14 upper surfaces have the gap radiation structure 16 that is formed by cross gap; Cross gap is given low frequency radiation sheet coupling feed; Cross the central authorities that cable circular hole 15 is positioned at cross gap; Feed power division network 17 on LF medium plate 14 lower surfaces is given gap radiation structure 16 feeds; Cable inner conductor weld 18 and feed power division network 17 be link to each other and be positioned on LF medium plate 14 lower surfaces, cable outer conductor weld 19 is positioned on LF medium plate 14 lower surfaces, and low frequency part quarter-wave open-circuit line is positioned on LF medium plate 14 lower surfaces and with feed power division network 17, cable inner conductor weld 18, cable outer conductor weld 19 and separates; The transmission medium 21 of feeder cable is connected with the pad 9 of feeder cable inner wire, and the outer conductor 22 of feeder cable envelopes the transmission medium 21 of feeder cable; The cylindrical end tangs 23 of supporting seat 7 is positioned at supporting seat top, and is connected with high frequency surface emissivity unit 4; Feeder cable is installed and is welded in the groove 24 of supporting seat.
In dual-band dual-polarized antenna a period of time of above-mentioned described loading filter, it is characterized in that described high frequency surface emissivity unit is a metallic conductor.
Above-mentioned described high frequency surface emissivity unit and parasitic metal ring plate, HFS quarter-wave open-circuit line is to be substrate with the dielectric layer, what deposited copper conductor constituted on two surfaces respectively, high frequency surface emissivity unit is not only as high frequency surface emissivity structure, also can be used as simultaneously the sheet of guiding into of low frequency radiation unit, this just is equivalent to save former low frequency a period of time unit and independently guides sheet into, thereby has reduced the height in this dual-band dual-polarized antenna a period of time widely.Simultaneously, on high frequency surface emissivity unit, add HFS quarter-wave open-circuit line, be equivalent to introduce the single order band stop filter, when making high frequency surface emissivity unit receive high-frequency band signals, filter the influence of low band signal, improved low-and high-frequency isolation between a period of time greatly, on the low frequency radiation plate, also add simultaneously low frequency part quarter-wave open-circuit line, be equivalent to introduce the single order band stop filter, when making the low frequency radiation unit receive the low-frequency band signal, filter the influence of high-frequency band signals, improved low-and high-frequency isolation between a period of time greatly.Supporting seat is fixed on the low frequency radiation sheet, and feeder cable passes shielding box, the circular hole of LF medium plate and low frequency radiation sheet, and fixing outer conductor and supporting seat welding, play the ground connection effect simultaneously.The circular hole that cable inner conductor passes dielectric-slab is welded on high frequency surface emissivity unit.High frequency surface emissivity unit is installed on the supporting seat by through hole, and in the junction welding, plays the effect of reinforcing and ground connection.
Therefore, the utlity model has following beneficial effect: gain is high, front and back are than high, and cross polarization is better, simple in structure than, a period of time degree of coupling, is easy to produce, and highly low, it is little to take up room.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; variation or the replacement that can expect without creative work all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claims were limited.
Claims (2)
1. dual-band dual-polarized antenna a period of time that loads filter, it is characterized in that it comprises reflecting plate (1), high frequency laminate (2), low frequency radiation sheet (3), high frequency surface emissivity unit (4), low frequency radiation unit (6), supporting seat (7), low frequency shielding box (8), feeder cable; High frequency laminate (2) is fixed on the supporting seat (7) by the boss (5) on supporting seat (7) top, high frequency surface emissivity unit (4) is positioned on the high frequency laminate (2), the bottom of supporting seat (7) is fixed on the low frequency radiation unit (6), and low frequency shielding box (8) is fixed on reflecting plate 1 below; Have the fixedly circular hole (10) that runs through this plate on the high frequency laminate (2), boss (5) passes fixedly circular hole (10) and fixing with high frequency surface emissivity unit (4) welding; Four parasitic metal ring plates (11) are positioned at high frequency laminate (2) bottom; Has the welding circular hole (12) that runs through this plate on the high frequency laminate (2), welding circular hole (12) inner surface adheres to metallic conductor, welding circular hole (12) is pad (9) with high frequency laminate (2) top intersection, and the inner wire of feeder cable passes welding circular hole (12) and welds mutually with high frequency surface emissivity unit (4); Two HFS quarter-wave open-circuit lines (13) be positioned at a parasitic metal ring plate (11) both sides and and parasitic metal ring plate (11) between gapped, HFS quarter-wave open-circuit line (13) is connected with high frequency surface emissivity unit (4) by the metallic conductor in welding circular hole (12); LF medium plate (14) is fixed on the reflecting plate (1), has the cable circular hole (15) excessively that confession high frequency feeder cable passes on the LF medium plate, and LF medium plate (14) upper surface has the gap radiation structure (16) that is formed by cross gap; Cross gap is given low frequency radiation sheet coupling feed; Cross the central authorities that cable circular hole (15) is positioned at cross gap; Feed power division network (17) on LF medium plate (14) lower surface is given gap radiation structure (16) feed; Cable inner conductor weld (18) and feed power division network (17) be link to each other and be positioned on LF medium plate (14) lower surface, cable outer conductor weld (19) is positioned on LF medium plate (14) lower surface, and low frequency part quarter-wave open-circuit line is positioned on LF medium plate (14) lower surface and with feed power division network (17), cable inner conductor weld (18), cable outer conductor weld (19) and separates; The transmission medium of feeder cable (21) is connected with the pad (9) of feeder cable inner wire, and the outer conductor of feeder cable (22) envelopes the transmission medium (21) of feeder cable; The cylindrical end tangs (23) of supporting seat (7) is positioned at supporting seat top, and is connected with high frequency surface emissivity unit (4); Feeder cable is installed and is welded in the groove (24) of supporting seat.
2. in dual-band dual-polarized antenna a period of time of loading filter according to claim 1, it is characterized in that described high frequency surface emissivity unit is a metallic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120155587 CN202076403U (en) | 2011-05-16 | 2011-05-16 | Double-frequency dual-polarization antenna oscillator of loading filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120155587 CN202076403U (en) | 2011-05-16 | 2011-05-16 | Double-frequency dual-polarization antenna oscillator of loading filter |
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| CN202076403U true CN202076403U (en) | 2011-12-14 |
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| CN 201120155587 Expired - Fee Related CN202076403U (en) | 2011-05-16 | 2011-05-16 | Double-frequency dual-polarization antenna oscillator of loading filter |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820554A (en) * | 2012-08-23 | 2012-12-12 | 佛山市健博通电讯实业有限公司 | Parabolic antenna, dual-polarization feed source and dual-polarization feed source oscillator plate |
| CN103618149A (en) * | 2013-12-02 | 2014-03-05 | 江苏捷士通射频系统有限公司 | Double-polarized radiation unit and antenna |
| CN103746179A (en) * | 2013-12-27 | 2014-04-23 | 湖北日海通讯技术有限公司 | TD-LTE base station antenna radiating unit |
| CN104798257A (en) * | 2012-11-30 | 2015-07-22 | 株式会社Kmw | Antenna for mobile-communication base station |
| CN104916910A (en) * | 2015-06-12 | 2015-09-16 | 华南理工大学 | Dual-polarized base station antenna based on coupled feeding structure |
| CN107251318A (en) * | 2015-02-17 | 2017-10-13 | 伽马纽股份公司 | Multiband radiating element |
| CN107257018A (en) * | 2017-06-06 | 2017-10-17 | 江苏亨鑫科技有限公司 | Low frequency radiating element and the multifrequency antenna with the low frequency radiating element |
| CN107317100A (en) * | 2017-05-18 | 2017-11-03 | 广州杰赛科技股份有限公司 | A kind of dual polarization antenna radiation unit and antenna assembly |
| CN107749511A (en) * | 2017-11-15 | 2018-03-02 | 广东通宇通讯股份有限公司 | Gap oscillator unit and antenna |
| CN109845031A (en) * | 2016-10-20 | 2019-06-04 | 华为技术有限公司 | Integrated bandreject filtering in antenna element |
| CN110011048A (en) * | 2019-04-26 | 2019-07-12 | 华南理工大学 | A kind of wideband dual polarized filtering dipole antenna of no additional circuit |
| CN110233332A (en) * | 2019-05-30 | 2019-09-13 | 西安电子科技大学 | Antenna for base station based on minor matters load and parasitic structure |
| WO2022077818A1 (en) * | 2020-10-16 | 2022-04-21 | 摩比天线技术（深圳）有限公司 | Low-frequency radiation unit and base station antenna |
| CN115986401A (en) * | 2022-12-22 | 2023-04-18 | 南方科技大学 | Low-profile high-isolation receiving and transmitting co-aperture dual-frequency phased array antenna |
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2011
- 2011-05-16 CN CN 201120155587 patent/CN202076403U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820554A (en) * | 2012-08-23 | 2012-12-12 | 佛山市健博通电讯实业有限公司 | Parabolic antenna, dual-polarization feed source and dual-polarization feed source oscillator plate |
| CN104798257A (en) * | 2012-11-30 | 2015-07-22 | 株式会社Kmw | Antenna for mobile-communication base station |
| CN103618149A (en) * | 2013-12-02 | 2014-03-05 | 江苏捷士通射频系统有限公司 | Double-polarized radiation unit and antenna |
| CN103746179A (en) * | 2013-12-27 | 2014-04-23 | 湖北日海通讯技术有限公司 | TD-LTE base station antenna radiating unit |
| CN107251318A (en) * | 2015-02-17 | 2017-10-13 | 伽马纽股份公司 | Multiband radiating element |
| CN104916910B (en) * | 2015-06-12 | 2018-06-22 | 华南理工大学 | A kind of Bipolarization antenna for base station based on couple feed structure |
| CN104916910A (en) * | 2015-06-12 | 2015-09-16 | 华南理工大学 | Dual-polarized base station antenna based on coupled feeding structure |
| US10923811B2 (en) | 2016-10-20 | 2021-02-16 | Huawei Technologies Co., Ltd. | Integrated filtering for band rejection in an antenna element |
| CN109845031A (en) * | 2016-10-20 | 2019-06-04 | 华为技术有限公司 | Integrated bandreject filtering in antenna element |
| CN107317100A (en) * | 2017-05-18 | 2017-11-03 | 广州杰赛科技股份有限公司 | A kind of dual polarization antenna radiation unit and antenna assembly |
| CN107257018B (en) * | 2017-06-06 | 2018-08-14 | 江苏亨鑫科技有限公司 | Low frequency radiating element and multifrequency antenna with the low frequency radiating element |
| CN107257018A (en) * | 2017-06-06 | 2017-10-17 | 江苏亨鑫科技有限公司 | Low frequency radiating element and the multifrequency antenna with the low frequency radiating element |
| CN107749511B (en) * | 2017-11-15 | 2024-04-16 | 广东通宇通讯股份有限公司 | Slot vibrator unit and antenna |
| CN107749511A (en) * | 2017-11-15 | 2018-03-02 | 广东通宇通讯股份有限公司 | Gap oscillator unit and antenna |
| CN110011048B (en) * | 2019-04-26 | 2024-01-23 | 华南理工大学 | Broadband dual-polarized filter dipole antenna without external circuit |
| CN110011048A (en) * | 2019-04-26 | 2019-07-12 | 华南理工大学 | A kind of wideband dual polarized filtering dipole antenna of no additional circuit |
| CN110233332B (en) * | 2019-05-30 | 2020-09-22 | 西安电子科技大学 | Base station antenna based on branch knot loading and parasitic structure |
| CN110233332A (en) * | 2019-05-30 | 2019-09-13 | 西安电子科技大学 | Antenna for base station based on minor matters load and parasitic structure |
| WO2022077818A1 (en) * | 2020-10-16 | 2022-04-21 | 摩比天线技术（深圳）有限公司 | Low-frequency radiation unit and base station antenna |
| CN115986401A (en) * | 2022-12-22 | 2023-04-18 | 南方科技大学 | Low-profile high-isolation receiving and transmitting co-aperture dual-frequency phased array antenna |
| CN115986401B (en) * | 2022-12-22 | 2023-12-29 | 南方科技大学 | Low-profile high-isolation receiving and transmitting common-port-surface dual-frequency phased array antenna |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160516 |