CN103107413A - Vertical polarization unit and dual polarization omnidirectional antenna - Google Patents
Vertical polarization unit and dual polarization omnidirectional antenna Download PDFInfo
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- CN103107413A CN103107413A CN201310014327XA CN201310014327A CN103107413A CN 103107413 A CN103107413 A CN 103107413A CN 201310014327X A CN201310014327X A CN 201310014327XA CN 201310014327 A CN201310014327 A CN 201310014327A CN 103107413 A CN103107413 A CN 103107413A
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- 230000010287 polarization Effects 0.000 title claims abstract description 147
- 230000009977 dual effect Effects 0.000 title abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003071 parasitic effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
The invention provides a short vertical polarization unit which comprises a first vertical polarization vibrator and a second vertical polarization vibrator, and the first vertical polarization vibrator and the second vertical polarization vibrator are made of metal. Particularly, the first vertical polarization vibrator is composed of an upper pyramis and an upper ring portion. The second vertical polarization vibrator is composed of a lower pyramis and a lower ring portion. The top end of the upper pyramis is right opposite to and close to the top end of the lower pyramis. The upper ring portion is communicated with the lower ring portion through a connecting slice. The vertical polarization unit has the advantages of being low in height, small in size, small in interference of horizontal polarization units and the like. The vertical polarization unit is used for manufacturing an omnidirectional antenna. The invention further provides a dual polarization omnidirectional antenna which utilizes the vertical polarization unit. The dual polarization omnidirectional antenna has the advantages of being small in size, capable of using an outer cover with an exiting standard, low in cost, convenient to maintain and update and the like.
Description
Technical field
The present invention relates to a kind of mobile communication indoor distribution perpendicular polarization unit, relate in particular to a kind of perpendicular polarization unit of dwarf forms and with the dual-polarization omnidirectional antenna of perpendicular polarization unit like this.
Background technology
According to the quantity of polarization, can be divided into single-polarized antenna and dual polarized antenna in existing mobile communication antenna.Single-polarized antenna can be divided into vertical polarized antenna and horizontally-polarized antenna, only includes perpendicular polarization unit or horizontal polarization unit in single-polarized antenna.Dual polarized antenna is omnidirectional antenna normally, includes simultaneously the antenna of perpendicular polarization unit and horizontal polarization unit.
Existing perpendicular polarization unit usually with the position of a tubular, makes the aspect ratio of this polarisation unit higher.And because the perpendicular polarization unit is directive, the position of this tubular must be in vertical direction after installation, this makes the height of antenna integral body higher, will occupy larger space after antenna is installed to indoor place, thus affect attractive in appearance, strengthened the restriction to the installation site.
Dual-polarization omnidirectional antenna is used for satisfying indoor distributed system to 3G and the LTE indoor distributed system high request multiplexing to polarizations, is used for improving the mobile telecommunication service quality, avoids communication blind zone.
The Chinese invention patent application of " indoor bipolarization omnidirectional antenna " by name, application number: 201110029731.5, the applying date: on January 27th, 2011, disclose a kind of dual-polarization omnidirectional antenna, its perpendicular polarization unit is the structure of single tapered, with the position of a tubular.Because of the special structure of single cone, affected the performance of horizontal polarization unit, need Unit two to maintain a certain distance the guarantee high-performance, therefore the volume of this product is large, horizontal polarization unit fixed form is complicated, the coaxial cable of the feed that Unit two are corresponding can not be drawn from same outlet simultaneously, and this is very inconvenient for indoor distributed system upgrading, polarisation unit replacing engineering.
The Chinese invention patent of " a kind of bipolar omni-directional ceiling antenna " by name, the patent No.: 201010221516.0, the applying date: on July 2nd, 2010, another kind of dual-polarization omnidirectional antenna is disclosed, its perpendicular polarization unit is the bipyramid structure, and the horizontal polarization unit is in the middle of the bipyramid structure of perpendicular polarization unit.Such omnidirectional antenna, perpendicular polarization unit still comprise a tubular position, and there is no conducting between the bipyramid structure, and the gain of antenna is low, deviation in roundness is poor, volume is large.And the fixing step of horizontal polarization unit is complicated.
Summary of the invention
The invention provides a kind of perpendicular polarization unit of dwarf forms, by the following technical solutions:
The perpendicular polarization unit comprises with metal the first perpendicular polarization oscillator and the second perpendicular polarization oscillator; Especially, the first perpendicular polarization oscillator is made of upper tapering and upper annulus section; The second perpendicular polarization oscillator is made of hypocone and lower annulus section; The top in upper tapering and the top of hypocone mutually over against and adjacent to each other; Upper annulus section is by brace and the conducting of lower annulus section.
Perpendicular polarization of the present invention unit, its first perpendicular polarization oscillator and the second perpendicular polarization oscillator are due to the position that does not have tubular, thereby it highly can be shorter.And disturbing mutually between such perpendicular polarization unit, itself and horizontal polarization unit is less, so the horizontal polarization unit can be arranged at and the relative position that approaches, perpendicular polarization unit, thereby can be used to make the dwarf forms omnidirectional antenna.
As improvement, circumferentially also preferably be provided with equably parasitic patch in upper annulus section.
That perpendicular polarization of the present invention unit has is highly short, volume is little, and disturbs mutually the advantages such as little between the horizontal polarization unit.Can be used for making the comparatively short and small omnidirectional antenna of volume.
The present invention also provides a kind of volume little and be convenient to the dual-polarization omnidirectional antenna of project installation, takes following technical scheme:
Dual-polarization omnidirectional antenna comprises: perpendicular polarization unit and horizontal polarization unit; The perpendicular polarization unit comprises with metal the first perpendicular polarization oscillator and the second perpendicular polarization oscillator; The first perpendicular polarization oscillator is made of upper tapering and upper annulus section; The second perpendicular polarization oscillator is made of hypocone and lower annulus section; The top in upper tapering and the top of hypocone mutually over against and adjacent to each other; Upper annulus section is by brace and the conducting of lower annulus section; The horizontal polarization cellular installation is fixed on the top of the first perpendicular polarization oscillator.
Dual-polarization omnidirectional antenna of the present invention is due to the perpendicular polarization unit that has adopted dwarf forms, so under the situation that includes the horizontal polarization unit, the outer cover of existing shorter specification is still applicable, and the shape of the perpendicular polarization unit of omnidirectional antenna of the present invention and structures shape between this perpendicular polarization unit and horizontal polarization unit disturb mutually less, even therefore both close together can not reduce the performance of antenna yet.In addition, perpendicular polarization unit and horizontal polarization unit are relatively independent, safeguard and upgrade easily.And owing to there not being stopping of horizontal polarization unit between the first perpendicular polarization oscillator and the second perpendicular polarization oscillator, both can carry out conducting by the circumferential equally distributed brace in some edges, and deviation in roundness is good so the present invention has, the gain advantages of higher.Described brace also has the effect of supporting and fixing the first perpendicular polarization oscillator.
Upper tapering of the present invention and hypocone refer to the shape that is generally taper, and its conical surface can include slight circular arc and heave shape.
Dual-polarization omnidirectional antenna needs to connect the coaxial cable of perpendicular polarization feed and the coaxial cable of horizontal polarization feed when connecting coaxial cable.
The coaxial cable of perpendicular polarization feed carries out feed to the perpendicular polarization unit.The inner wire of the coaxial cable of perpendicular polarization feed is connected in the top in tapering and realizes and the first perpendicular polarization oscillator conducting; The outer conductor of the coaxial cable of perpendicular polarization feed is connected in the top of hypocone and realizes and the second perpendicular polarization oscillator conducting.The feed connector can be set on the top of hypocone realizing the conducting of the coaxial cable outer conductor of perpendicular polarization feed and the second perpendicular polarization oscillator, and to the coaxial cable of perpendicular polarization feed should end fixing.Preferably also be provided with insulation spacer between upper tapering and hypocone, to prevent that both are in this position short circuit.
The coaxial cable of horizontal polarization feed carries out feed to the horizontal polarization unit.The horizontal polarization unit comprises insulation medium board, is shaped with the first plane dipole in the one side of insulation medium board, is shaped with the second plane dipole at the another side of insulation medium board.According to existing connected mode, the coaxial cable of horizontal polarization feed and horizontal polarization unit are connected together and get final product.As required, described horizontal polarization its first plane dipole of unit and the second plane dipole can be mutual conductings, can be also mutual insulatings.
When the outer cover of supporting existing specification and base plate, the second perpendicular polarization oscillator can block the lead outlet of base plate central authorities, and the coaxial cable of perpendicular polarization feed this moment can be drawn from lead outlet, and the coaxial cable of horizontal polarization feed can not be drawn from this lead outlet.For addressing this problem, can make coaxial cable via hole on hypocone, so that the coaxial cable of horizontal polarization feed can be through this hole and lead outlet and drawn, guarantee that existing outer cover and base plate stand good.
As improvement, this omnidirectional antenna circumferentially also preferably is provided with parasitic patch equably upper annulus section.
Dual-polarization omnidirectional antenna of the present invention have volume little, can use existing specification outer cover, cost lower, safeguard and the advantage such as upgrading is convenient.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of embodiment 1;
Fig. 2 is the sectional structure schematic diagram of embodiment 2;
Fig. 3 is the structural perspective of perpendicular polarization unit and horizontal polarization unit in embodiment 2;
Fig. 4 is the sectional structure schematic diagram of perpendicular polarization unit and horizontal polarization unit in embodiment 2;
Fig. 5 is the structural front view of horizontal polarization unit in embodiment 2;
Fig. 6 is the structure rearview of horizontal polarization unit in embodiment 2.
Description of reference numerals: 1-perpendicular polarization unit; 11-the first perpendicular polarization oscillator; 12 second perpendicular polarization oscillators; The 13-brace; 14-feed connector; The 15-insulation spacer; The 16-parasitic patch; The upper tapering of 111-; The upper annulus of 112-section; The 121-hypocone; Annulus section under 122-;
The 21-outer cover; The 22-base plate; 23-perpendicular polarization unit; 24-horizontal polarization unit; The 25-coupling assembling; The coaxial cable of 26-perpendicular polarization feed; The coaxial cable of 27-horizontal polarization feed; The 28-insulation column; The coaxial cable via hole of 231-; 232-the first perpendicular polarization oscillator; The 233-brace; The 234-parasitic patch; The 241-insulation medium board; 242-the first plane dipole; 243-the second plane dipole; The 251-lead outlet;
Embodiment
Below in conjunction with drawings and Examples, content of the present invention is described further.
Embodiment 1
As shown in Figure 1, the perpendicular polarization unit 1 of the present embodiment comprises: the first perpendicular polarization oscillator 11 that the sheet metal take thickness as 0.3mm is made and the second perpendicular polarization oscillator 12.The first perpendicular polarization oscillator 11 is made of upper tapering 111 and upper annulus section 112.The diameter d 1 in upper tapering 111 is 35 ± 10mm, and the height h1 in upper tapering 111 is 12.7 ± 5mm, and the axis of great circle D1 of upper annulus section 112 is 108 ± 10mm; The diameter d 2 of hypocone 121 is 122 ± 20mm, and the diameter h2 of hypocone 121 is 35 ± 10mm, and the axis of great circle D2 of lower annulus section 122 is 180 ± 40mm.The top of the top in upper tapering 111 and hypocone 121 mutually over against and adjacent to each other.Upper annulus section 112 is by 3 circumferential equally distributed braces 13 in edge and 122 conductings of lower annulus section.Brace 13 is except realizing that the conducting function also provides the support force to the first perpendicular polarization oscillator 11.In the present embodiment, also be provided with feed connector 14 on the top of hypocone 121, also be provided with insulation spacer 15 between upper tapering 111 and hypocone 121.Upper annulus section 112 circumferentially be provided with equably 3 towards the parasitic patch 16 of the second perpendicular polarization oscillator 12, be used for the characteristic of perpendicular polarization unit is adjusted coupling.Parasitic patch 16 can be by rivet on the first perpendicular polarization oscillator 11, also can make with the first perpendicular polarization oscillator 11 one when the punch forming.
Perpendicular polarization of the present invention unit, its frequency is 698-960/1710-2700MHz, has the characteristics such as volume is short and small.
Embodiment 2
As shown in Figure 2, Figure 3, Figure 4, the dual-polarization omnidirectional antenna of the present embodiment comprises: outer cover 21, base plate 22, perpendicular polarization unit 23 and horizontal polarization unit 24.In the space that perpendicular polarization unit 23 and horizontal polarization unit 24 are arranged between outer cover 21 and base plate 22.Central authorities at base plate 22 are provided with coupling assembling 25, and coupling assembling 25 is used for realizing that the machinery between base plate 22 and mounting bracket fixes.Be provided with lead outlet 251 on coupling assembling 25, be used for drawing of the coaxial cable 26 of perpendicular polarization feed and the coaxial cable 27 of horizontal polarization feed.
The coaxial cable 26 of perpendicular polarization feed is directly drawn from lead outlet 251; The coaxial cable 27 of horizontal polarization feed is drawn from lead outlet 251 after coaxial cable via hole 231.
Dual-polarization omnidirectional antenna of the present invention, the frequency of perpendicular polarization unit is 698-960/1710-2700MHz, and the frequency of horizontal polarization unit is 1710-2700MHz, and the signal that has satisfied the systems such as 3G or LTE covers demand.And have that volume is little, good looking appearance, do not affect the advantages such as indoor sight.
Above-mentioned embodiment of the present invention is not to be restriction to embodiment of the present invention; to those skilled in the art; can also easily make on the basis of the above description other pro forma variation or substitute, and within these changes or substitute also will be included in the protection range that the present invention determines.
Claims (9)
1. the perpendicular polarization unit, comprise with metal the first perpendicular polarization oscillator and the second perpendicular polarization oscillator; It is characterized in that: the first perpendicular polarization oscillator is made of upper tapering and upper annulus section; The second perpendicular polarization oscillator is made of hypocone and lower annulus section; The top in upper tapering and the top of hypocone mutually over against and adjacent to each other; Upper annulus section is by brace and the conducting of lower annulus section.
2. perpendicular polarization as claimed in claim 1 unit is characterized in that: circumferentially also be provided with equably parasitic patch in upper annulus section.
3. perpendicular polarization as claimed in claim 1 unit, it is characterized in that: the diameter d 1 in upper tapering (111) is 35 ± 10mm, and the height h1 of upper tapering (111) is 12.7 ± 5mm, and the axis of great circle D1 of upper annulus section (112) is 108 ± 10mm; The diameter d 2 of hypocone (121) is 122 ± 20mm, and the diameter h2 of hypocone (121) is 35 ± 10mm, and the axis of great circle D2 of lower annulus section (122) is 180 ± 40mm.
4. dual-polarization omnidirectional antenna comprises: perpendicular polarization unit and horizontal polarization unit; It is characterized in that: the perpendicular polarization unit comprises with metal the first perpendicular polarization oscillator and the second perpendicular polarization oscillator; The first perpendicular polarization oscillator is made of upper tapering and upper annulus section; The second perpendicular polarization oscillator is made of hypocone and lower annulus section; The top in upper tapering and the top of hypocone mutually over against and adjacent to each other; Upper annulus section is by brace and the conducting of lower annulus section; The horizontal polarization cellular installation is fixed on the top of the first perpendicular polarization oscillator.
5. dual-polarization omnidirectional antenna as claimed in claim 4 is characterized in that: circumferentially also be provided with equably parasitic patch in upper annulus section.
6. dual-polarization omnidirectional antenna as claimed in claim 4 is characterized in that: the diameter d 1 in upper tapering is 35 ± 10mm, and the height h1 in upper tapering is 12.7 ± 5mm, and the axis of great circle D1 of upper annulus section is 108 ± 10mm; The diameter d 2 of hypocone is 122 ± 20mm, and the diameter h2 of hypocone is 35 ± 10mm, and the axis of great circle D2 of lower annulus section is 180 ± 40mm.
7. dual-polarization omnidirectional antenna as claimed in claim 4 is characterized in that: described horizontal polarization unit comprises insulation medium board, is shaped with the first plane dipole in the one side of insulation medium board, is shaped with the second plane dipole at the another side of insulation medium board; The first plane dipole and the second plane dipole are mutual conductings.
8. dual-polarization omnidirectional antenna as claimed in claim 4, it is characterized in that: described horizontal polarization unit (24) comprises insulation medium board (241), one side at insulation medium board (241) is shaped with the first plane dipole (242), is shaped with the second plane dipole (243) at the another side of insulation medium board (241); The first plane dipole (242) and the second plane dipole (243) consist of four groups of dipoles of arranging in the circular array mode, and described dipole is the coupling feed-type.
9. dual-polarization omnidirectional antenna as claimed in claim 4, is characterized in that: be shaped with coaxial cable via hole on hypocone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014327XA CN103107413A (en) | 2013-01-15 | 2013-01-15 | Vertical polarization unit and dual polarization omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014327XA CN103107413A (en) | 2013-01-15 | 2013-01-15 | Vertical polarization unit and dual polarization omnidirectional antenna |
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| CN103107413A true CN103107413A (en) | 2013-05-15 |
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| CN201310014327XA Pending CN103107413A (en) | 2013-01-15 | 2013-01-15 | Vertical polarization unit and dual polarization omnidirectional antenna |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700929A (en) * | 2013-12-31 | 2014-04-02 | 华南理工大学 | Broadband horizontal polarization omnidirectional antenna |
| CN104319475A (en) * | 2014-11-11 | 2015-01-28 | 苏州市天烨机械工程有限公司 | Common-grounded edge rippled horizontal polarization broadband omnidirectional antenna array and adjusting method thereof |
| WO2015018312A1 (en) * | 2013-08-05 | 2015-02-12 | Jiangsu Enice Network Information Co., Ltd. | Antenna |
| CN105871437A (en) * | 2016-04-26 | 2016-08-17 | 深圳前海智讯中联科技有限公司 | Multi-beam selection intelligent antenna communication system |
| CN106299668A (en) * | 2016-09-27 | 2017-01-04 | 华南理工大学 | A kind of differential feed wideband dual polarized plane antenna for base station |
| CN107946749A (en) * | 2017-12-20 | 2018-04-20 | 佛山科新锘通讯有限公司 | A kind of symmetrical dipole type omnidirectional antenna |
| CN106785380B (en) * | 2017-03-14 | 2018-09-25 | 昆山瀚德通信科技有限公司 | Ultra wide band ceiling mount antenna |
| CN109193131A (en) * | 2018-09-11 | 2019-01-11 | 哈尔滨工业大学 | A kind of printed form broadband low section omnidirectional dual polarized antenna |
| CN109273826A (en) * | 2018-12-11 | 2019-01-25 | 成都九华圆通科技发展有限公司 | A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial |
| CN110011037A (en) * | 2019-04-12 | 2019-07-12 | 深圳市安拓浦科技有限公司 | A kind of vertical depolarized omnidirectional antenna and its dual-polarization omnidirectional antenna |
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| WO2005020370A1 (en) * | 2003-08-25 | 2005-03-03 | Omron Corporation | Dielectric antenna |
| CN2744002Y (en) * | 2004-10-19 | 2005-11-30 | 烟台高盈科技有限公司 | Dual frequency omnidirectional indoor ceiling aerial |
| CN102509903A (en) * | 2011-10-30 | 2012-06-20 | 江苏安特耐科技有限公司 | Dual-polarization ceiling antenna |
| CN202585725U (en) * | 2012-04-05 | 2012-12-05 | 中国移动通信集团广东有限公司 | Dual-polarized omnidirectional ceiling antenna |
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2013
- 2013-01-15 CN CN201310014327XA patent/CN103107413A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020370A1 (en) * | 2003-08-25 | 2005-03-03 | Omron Corporation | Dielectric antenna |
| CN2744002Y (en) * | 2004-10-19 | 2005-11-30 | 烟台高盈科技有限公司 | Dual frequency omnidirectional indoor ceiling aerial |
| CN102509903A (en) * | 2011-10-30 | 2012-06-20 | 江苏安特耐科技有限公司 | Dual-polarization ceiling antenna |
| CN202585725U (en) * | 2012-04-05 | 2012-12-05 | 中国移动通信集团广东有限公司 | Dual-polarized omnidirectional ceiling antenna |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015018312A1 (en) * | 2013-08-05 | 2015-02-12 | Jiangsu Enice Network Information Co., Ltd. | Antenna |
| CN103700929A (en) * | 2013-12-31 | 2014-04-02 | 华南理工大学 | Broadband horizontal polarization omnidirectional antenna |
| CN104319475A (en) * | 2014-11-11 | 2015-01-28 | 苏州市天烨机械工程有限公司 | Common-grounded edge rippled horizontal polarization broadband omnidirectional antenna array and adjusting method thereof |
| CN105871437B (en) * | 2016-04-26 | 2019-07-05 | 深圳前海智讯中联科技有限公司 | A kind of multi-beam selection smart antenna communication system |
| CN105871437A (en) * | 2016-04-26 | 2016-08-17 | 深圳前海智讯中联科技有限公司 | Multi-beam selection intelligent antenna communication system |
| CN106299668A (en) * | 2016-09-27 | 2017-01-04 | 华南理工大学 | A kind of differential feed wideband dual polarized plane antenna for base station |
| CN106785380B (en) * | 2017-03-14 | 2018-09-25 | 昆山瀚德通信科技有限公司 | Ultra wide band ceiling mount antenna |
| CN107946749A (en) * | 2017-12-20 | 2018-04-20 | 佛山科新锘通讯有限公司 | A kind of symmetrical dipole type omnidirectional antenna |
| CN109193131A (en) * | 2018-09-11 | 2019-01-11 | 哈尔滨工业大学 | A kind of printed form broadband low section omnidirectional dual polarized antenna |
| CN109193131B (en) * | 2018-09-11 | 2020-05-12 | 哈尔滨工业大学 | Printing type broadband low-profile omnidirectional dual-polarized antenna |
| CN109273826A (en) * | 2018-12-11 | 2019-01-25 | 成都九华圆通科技发展有限公司 | A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial |
| CN110011037A (en) * | 2019-04-12 | 2019-07-12 | 深圳市安拓浦科技有限公司 | A kind of vertical depolarized omnidirectional antenna and its dual-polarization omnidirectional antenna |
| CN110011037B (en) * | 2019-04-12 | 2024-01-30 | 深圳市安拓浦科技有限公司 | Vertical polarization omnidirectional antenna and dual-polarization omnidirectional antenna thereof |
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Application publication date: 20130515 |