CN201937008U - Integrated phase shifter feed network - Google Patents
Integrated phase shifter feed network Download PDFInfo
- Publication number
- CN201937008U CN201937008U CN2010206247768U CN201020624776U CN201937008U CN 201937008 U CN201937008 U CN 201937008U CN 2010206247768 U CN2010206247768 U CN 2010206247768U CN 201020624776 U CN201020624776 U CN 201020624776U CN 201937008 U CN201937008 U CN 201937008U
- Authority
- CN
- China
- Prior art keywords
- phase shifter
- metallic conductor
- conductor band
- transmission line
- feeding network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses an integrated phase shifter feed network, which comprises a metallic reflection board, more than one metallic conductor belt, a multiplex phase shifter and more than one feeder pillar, wherein one end of each metallic conductor belt is connected in series with the corresponding branch circuits of the multiplex phase shifter through the feeder pillars, and the other ends of the metallic conductor belts are connected with antenna radiation units; and the metallic conductor belts are fixed at the bottom of the metallic reflection board. In the product, a feed network and the phase shifter are combined together, so that the integral structure is compact, and the reliability and the consistency of batch production are further improved; besides, all the components are processed integrally, so that the welding and the assembly procedures of the relatively more sensitive areas of a conventional antenna are reduced, the consistency and the integration of the antenna are further improved, and the overall size is reduced.
Description
Technical field
The utility model relates to moving communicating field, relates in particular to a kind of mobile communication base station electrical tilt antenna feeding network.
Background technology
The utility model relates to the feed and the phase-shift network of a kind of electrical tilt angle antenna in the moving communicating field.In the network coverage at present, along with the further raising of the urban district density of population and traffic carrying capacity, the reasonable addressing and the network optimization of base station are imperative.The introducing of the adjustable angle of declination antenna of electricity can effectively solve the problem of area covered and interference etc. in the network, and since structural limited, aspect the landscaping of antenna, also need to introduce electric adjustable function.
The application of many antennas in mobile communication will be more and more universal, typical many antennas include smart antenna and the many antennas of MIMO, when regulating angle of declination, need the first synchronous interaction of a plurality of row, to size, consistency and the very high requirement of reliability proposition of phase shift and feed.
The utility model utilizes the complanation design of transmission line and phase shifter package, feeding network and phase shifter united two into one, and compact overall structure, the consistency of reliability and batch process is further enhanced.Such scheme can solve problems such as single-row antenna consistency and size be bigger fully.
The utility model content
The purpose of this utility model has been to provide a kind of compact overall structure, size is little and the high conformity of phase shift and feed, mobile communication base station electrical tilt antenna feeding network that reliability is high.
The utility model is that the technical scheme that its technical problem of solution is adopted is:
The integrated phase shifter feeding network, it is characterized in that: comprise metallic reflection plate, one or more metallic conductor band, multichannel composite phase shifter and an above feeder pillar, be connected in series by feeder pillar between one end of described metallic conductor band and the corresponding branch road of multichannel composite phase shifter, the other end of metallic conductor band links to each other with antenna radiation unit; Wherein, the metallic conductor band is fixed on the bottom of metallic reflection plate.
Wherein, described multichannel composite phase shifter is an Equiphase differential multiplexed phase shifter, it comprises up and down reflecting plate and is arranged on carriage, some phase shifter subelements and the some power divider subelements between the reflecting plate up and down that the main circuit of described phase shifter subelement and power divider subelement is connected in series; Described phase shifter subelement is embodied on the physical structure, by fixed transmission lines and relative fixed transmission line slidably transmission line two parts form, the signal of telecommunication between the two intercouples, described power divider subelement is embodied on the physical structure, is divided into some branch roads or some branch roads by a main circuit of fixed transmission lines and merges into a main circuit and form; Described carriage slidably transmission line is connected and fixed and guarantees its same moved further.
As above-mentioned further improvement of putting case, described feeder pillar is made up of inner wire, outer conductor and dielectric, and an end of described inner wire links to each other with the metallic conductor band, and the other end of inner wire links to each other with the fixed transmission lines of multichannel composite phase shifter; Wherein, the dielectric of described feeder pillar adopts low-loss and advanced low-k materials to make, and it is shaped as column.
Further, described fixed transmission lines is microstrip transmission line or strip line transmission line; Described slip transmission line is microstrip transmission line or strip line transmission line.
Further, described metallic conductor band is microstrip line or strip line, and the filling base material that constitutes microstrip line or strip line is low-loss microwave dielectric material or glass epoxy resin generic media material or air.
Further, described metallic conductor band is provided with more than two, is irregular distribution, and each metallic conductor band width identical or different.
As above-mentioned further improvement of putting case, described metallic conductor band is arranged on the printed circuit board (PCB).
The beneficial effects of the utility model are: the corresponding antenna radiation unit or a plurality of of the phase-shifting unit in the utility model multichannel composite phase shifter, between phase-shifting unit, all be preset with power divider, and make the array radiating element satisfy different power division; Output at power divider is linked with the metallic conductor band by feeder pillar, can the excitation phase of different units be compensated; Feeding network and phase shifter are united two into one, compact overall structure, the consistency of reliability and batch process is further enhanced; In addition, all component all is integrated processing, has reduced welding and the assembling procedure of conventional antenna to the phase place more sensitive area, can further improve the consistency and the integrated level of antenna, reduces overall dimensions.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Partial exploded view when Fig. 1 is microstrip line construction for the utility model embodiment feeding network;
Fig. 2 is the complete structure decomposing schematic representation of Fig. 1;
Unitary side view when Fig. 3 is five antenna elements for the utility model embodiment feeding network;
Whole front view when Fig. 4 is five antenna elements for the utility model embodiment feeding network;
Fig. 5 is the feeder pillar structural representation of the utility model embodiment;
Fig. 6 is the phase compensating network schematic diagram that the metallic conductor band is formed in the utility model embodiment feeding network;
Antenna array feed schematic diagram when Fig. 7 is five antenna elements for the utility model embodiment feeding network.
Embodiment
With reference to Fig. 1, Fig. 2, the embodiment the when feeding network of the integrated phase shifter of forming when adopting Equiphase differential multiplexed phase shifter that four phase shift subelements constitute and metallic conductor band for microstrip line for the utility model shown in the figure is applied to that five wire spokes were penetrated the unit in single-row day.The feeding network of the integrated phase shifter of present embodiment comprises metallic reflection plate 01, one or more metallic conductor band, multichannel composite phase shifter 09 and an above feeder pillar 08, adopt five pairs of metallic conductor bands (07a, 07a ') ~ (07e, 07e '), four road composite phase shifters 09 and five pairs of feeder pillars (08a, 08a ') ~ (08e, 08e ') in the present embodiment, certainly concrete quantity can be provided with as required; Be connected in series by feeder pillar (08a, 08a ') ~ (08e, 08e ') between described metallic conductor band (07a, 07a ') ~ end of (07e, 07e ') and the corresponding branch road of multichannel composite phase shifter 09, the other end of metallic conductor band (07a, 07a ') ~ (07e, 07e ') links to each other with antenna radiation unit 19a ~ 19e; Wherein, metallic conductor band (07a, 07a ') ~ (07e, 07e ') is fixed on the inboard of metallic reflection plate 01, and antenna radiation unit 19a ~ 19e can be arranged on the outside of metallic reflection plate 01 in the present embodiment.
Above-mentioned multichannel composite phase shifter 09 can be an Equiphase differential multiplexed phase shifter, phase difference four road composite phase shifters such as present embodiment employing, it comprises up and down reflecting plate 13,11 and is arranged on carriage, four phase shifter subelement 20a ~ 20d and three power divider subelement 21a ~ 21c between the reflecting plate 13,11 up and down that the main circuit of described phase shifter subelement 20a ~ 20d and power divider subelement 21a ~ 21c is connected in series; Described phase shifter subelement 20a ~ 20d is embodied on the physical structure, form by slidably transmission line 16a ~ 16d two parts that fixed transmission lines (15a, 15a ') ~ (15e, 15e ') and relative fixed transmission line (15a, 15a ') ~ (15e, 15e ') slide, the signal of telecommunication between the two intercouples, described power divider subelement 21a ~ 21c is embodied on the physical structure, is divided into some branch roads or some branch roads by the main circuit of fixed transmission lines (15a, 15a ') ~ (15e, 15e ') and merges into a main circuit and form; Described carriage is made up of pull bar 10 and elastic slide block 17a ~ 17d of being fixed on the pull bar 10, and described slidably transmission line 16a ~ 16d is fixed on elastic slide block 17a ~ 17d, guarantees slip transmission line 16a ~ 16d and the same moved further of carriage.
With further reference to Fig. 2, Fig. 3, Fig. 4, the concrete annexation of present embodiment is: feeder pillar (08a, 08a ', 08b, 08b ', 08c, 08c ', 08d, 08d ' and 08e, 08e ') passes the through hole (14a of reflecting plate 11 under the corresponding phase shifter, 14a ', 14b, 14b ', 14c, 14c ', 14d, 14d ' and 14e, 14e '), one end is connected in the fixed transmission lines (15a of combined type multichannel phase shifter 09 output, 15a ', 15b, 15b ', 15c, 15c ', 15d, 15d ' and 15e, 15e '), the other end is connected in metallic conductor band (07a, 07a ', 07b, 07b ', 07c, 07c ', 07d, 07d ' and 07e, 07e ') the corresponding tie point (06a of an end, 06a ', 06b, 06b ', 06c, 06c ', 06d, 06d ' and 06e, 06e ').Wherein, the corresponding tie point of the metallic conductor band other end (05a, 05a ', 05b, 05b ', 05c, 05c ', 05d, 05d ' and 05e, 05e ') is connected respectively to respective antenna radiating element 19a ~ 19e.In addition, totally 10 groups of through hole (02a, 02a ', 02b, 02b ', 02c, 02c ', 02d, 02d ' and 02e, 02e ') and (03a, 03a ', 03b, 03b ', 03c, 03c ', 03d, 03d ' and 03e, 03e ') are arranged respectively on the reflecting plate 01, wherein through hole (02a, 02a ') ~ (02e, 02e ') interior space corresponding tie point (05a, 05a ') ~ (05e, 05e ') of being used for antenna radiation unit feeding pack and metallic conductor band (07a, 07a ') ~ (07e, 07e ') end connects, and inwall serves as the outer conductor that above-mentioned feed connects; Through hole (03a, 03a ') ~ (03e, 03e ') interior space is used for the connection of corresponding tie point (06a, 06a ') ~ (06e, the 06e ') of metallic conductor band (07a, 07a ') ~ (07e, 07e ') other end and corresponding feeder pillar (08a, 08a ') ~ (08e, 08e '), four each other cascade constitute single-row antenna, whole structure is as shown in Figure 3 and Figure 4.
With further reference to Fig. 5, be feeder pillar 08 shown in the figure, this feeder pillar is made up of inner wire, outer conductor and dielectric, be used for phase shifter 09 and the phase compensating network formed by metallic conductor band 07 between current delivery.The outer conductor of feeder pillar 08 is copper or surperficial treated metal good conductor, and can weld by metallic tin, prevents that circuit from occurring because of phenomenons such as imperfect earth generation mismatch or resonance.Dielectric is selected the material that dielectric constant is less and reliability is higher in the feeder pillar, as polytetrafluoroethylene etc.The feeder pillar inner wire is selected the metal good conductor equally, and can two ends be welded in phase shifter and the corresponding input of metallic conductor band (07a, 07a ', 07b, 07b ', 07c, 07c ', 07d, 07d ' and 07e, 07e ') (15a, 15a ', 15b, 15b ', 15c, 15c ', 15d, 15d ' and 15e, 15e ') by metallic tin.
With further reference to Fig. 6, this figure is the phase compensating network that described metallic conductor band (07a, 07a ') ~ (07e, 07e ') forms, it is arranged on the printed circuit board (PCB) 04, be irregular distribution, its quantity is corresponding one by one with antenna radiation unit quantity, the corresponding unique metallic conductor band of each antenna radiation unit, the metallic conductor band only serves as the effect of transmission line, its length depends on antenna element current excitation phase place, and each metallic conductor band width can be identical, also can be different.
Wherein, described metallic conductor band is microstrip line or strip line, and the filling base material that constitutes microstrip line or strip line is low-loss microwave dielectric material or glass epoxy resin generic media material, also can be air.
Further, described fixed transmission lines (15a, 15a ') ~ (15e, 15e ') is fixedly microstrip transmission line or fixedly strip line transmission line, and it is arranged on the dielectric substrate 12; Described slip transmission line 16a ~ 16d is slip microstrip transmission line or slip strip line transmission line.
With further reference to Fig. 7, it shown in the figure schematic diagram of embodiment described in the utility model, be made up of 5 basic antenna elements and 4 groups of phase shifter subelements, 19a, 19b, 19c, 19d and 19e are that five dipole antennas are arranged in a linear array (only providing the single-polarized antenna unit for simplicity among the figure) in vertical direction.21a, 21b and 21c are respectively the power splitter with certain power division relation, 20a, 20b, 20c and 20d are respectively the phase shifter subelement, control the remaining element of dipole 19 corresponding outside the 19c respectively, when the pull bar in the phase shifter 09 10 stressed when mobile, fixed transmission lines (15a in the phase shifter 09,15a ') ~ (15e, 15e ') changes with slip transmission line 16a ~ 16d relative position relation, therefore linear change will take place in phase shifter 09 output port signal phase place, by metallic conductor band (07a, 07a ') ~ (07e, 07e ') after the signal transmission, the phase place of antenna radiation unit 19a ~ 19e pumping signal is also ensued variation simultaneously, because phase shifter output signal equiphase difference, satisfy electrical tilt antenna signal excitation relation, finally cause antenna main lobe to depart from, produce electrical tilt.
More than be that preferable enforcement of the present utility model is specified, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (8)
1. integrated phase shifter feeding network, it is characterized in that: comprise metallic reflection plate, one or more metallic conductor band, multichannel composite phase shifter and an above feeder pillar, one end of described metallic conductor band is connected in series with the corresponding branch road of multichannel composite phase shifter by feeder pillar, and the other end of metallic conductor band is connected to antenna radiation unit; Wherein, the metallic conductor band is fixed on the bottom side of metallic reflection plate.
2. integrated phase shifter feeding network according to claim 1, it is characterized in that: described multichannel composite phase shifter is an Equiphase differential multiplexed phase shifter, it comprises up and down reflecting plate and is arranged on carriage, some phase shifter subelements and the some power divider subelements between the reflecting plate up and down that the main circuit of described phase shifter subelement and power divider subelement is connected in series; Described phase shifter subelement is embodied on the physical structure, by fixed transmission lines and relative fixed transmission line slidably transmission line two parts form, the signal of telecommunication between the two intercouples, described power divider subelement is embodied on the physical structure, is divided into some branch roads or some branch roads by a main circuit of fixed transmission lines and merges into a main circuit and form; Described carriage slidably transmission line is connected and fixed and guarantees its same moved further.
3. integrated phase shifter feeding network according to claim 2, it is characterized in that: described feeder pillar is made up of inner wire, outer conductor and dielectric, one end of described inner wire links to each other with the metallic conductor band, and the other end of inner wire links to each other with the fixed transmission lines of multichannel composite phase shifter.
4. integrated phase shifter feeding network according to claim 2 is characterized in that: described fixed transmission lines is microstrip transmission line or strip line transmission line; Described slip transmission line is microstrip transmission line or strip line transmission line.
5. integrated phase shifter feeding network according to claim 1 and 2, it is characterized in that: described metallic conductor band is microstrip line or strip line, and the filling base material that constitutes microstrip line or strip line is low-loss microwave dielectric material or glass epoxy resin generic media material or air.
6. integrated phase shifter feeding network according to claim 1 and 2 is characterized in that: described metallic conductor band is provided with more than two, and each metallic conductor band width identical or different.
7. integrated phase shifter feeding network according to claim 6 is characterized in that: described metallic conductor band is arranged on the printed circuit board (PCB).
8. integrated phase shifter feeding network according to claim 3 is characterized in that: described feeder pillar be shaped as column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206247768U CN201937008U (en) | 2010-11-25 | 2010-11-25 | Integrated phase shifter feed network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206247768U CN201937008U (en) | 2010-11-25 | 2010-11-25 | Integrated phase shifter feed network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937008U true CN201937008U (en) | 2011-08-17 |
Family
ID=44448517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206247768U Expired - Lifetime CN201937008U (en) | 2010-11-25 | 2010-11-25 | Integrated phase shifter feed network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937008U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082327A (en) * | 2010-11-25 | 2011-06-01 | 广东通宇通讯股份有限公司 | Integrated phase shifter feeding network |
| CN102832439A (en) * | 2012-09-07 | 2012-12-19 | 苏州市大富通信技术有限公司 | Antenna |
| WO2013026271A1 (en) * | 2011-08-22 | 2013-02-28 | Tongyu Communication Inc. | Phase shifting device |
| CN103560319A (en) * | 2012-12-17 | 2014-02-05 | 广东博纬通信科技有限公司 | Phase-shifting unit module, manufacturing method thereof, phase-shifting device and antenna |
| WO2019114664A1 (en) * | 2017-12-11 | 2019-06-20 | 华为技术有限公司 | Power feeding device, antenna and electronic device |
-
2010
- 2010-11-25 CN CN2010206247768U patent/CN201937008U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082327A (en) * | 2010-11-25 | 2011-06-01 | 广东通宇通讯股份有限公司 | Integrated phase shifter feeding network |
| CN102082327B (en) * | 2010-11-25 | 2014-07-16 | 广东通宇通讯股份有限公司 | Integrated phase shifter feeding network |
| WO2013026271A1 (en) * | 2011-08-22 | 2013-02-28 | Tongyu Communication Inc. | Phase shifting device |
| US9456514B2 (en) | 2011-08-22 | 2016-09-27 | Tongyu Communication, Inc. | Phase shifting device |
| CN102832439A (en) * | 2012-09-07 | 2012-12-19 | 苏州市大富通信技术有限公司 | Antenna |
| CN102832439B (en) * | 2012-09-07 | 2014-10-01 | 苏州市大富通信技术有限公司 | Antenna |
| CN103560319A (en) * | 2012-12-17 | 2014-02-05 | 广东博纬通信科技有限公司 | Phase-shifting unit module, manufacturing method thereof, phase-shifting device and antenna |
| CN103560319B (en) * | 2012-12-17 | 2017-02-08 | 广东博纬通信科技有限公司 | Phase-shifting unit module, manufacturing method thereof, phase-shifting device and antenna |
| WO2019114664A1 (en) * | 2017-12-11 | 2019-06-20 | 华为技术有限公司 | Power feeding device, antenna and electronic device |
| US11196183B2 (en) | 2017-12-11 | 2021-12-07 | Huawei Technologies Co., Ltd. | Feeding device, antenna, and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102082327B (en) | Integrated phase shifter feeding network | |
| CN201937008U (en) | Integrated phase shifter feed network | |
| DE112004001506B4 (en) | Broadband, dual polarized base station antenna for optimal horizontal radiation pattern and variable vertical beam tilt | |
| CN201616495U (en) | Integrated variable phase shifter | |
| CN107482320A (en) | A kind of 5G large scale arrays antenna | |
| CN104901001B (en) | Ridge waveguide biases slot coupling micro-strip oscillator dual polarized antenna | |
| CN106469854A (en) | A kind of microwave and millimeter wave dual-band antenna | |
| CN108352599A (en) | Antenna element suitable for antenna for base station | |
| DE112014001502T5 (en) | Tunable antenna with slit-based parasitic element | |
| CN104064866A (en) | Antenna structure applied to mobile phone with metal rings and all-metal rear housing | |
| CN106329124B (en) | Phase shifter and antenna | |
| CN101728645A (en) | dual-polarization omnidirectional antenna | |
| CN102893455A (en) | Antenna device, and wireless communication device | |
| CN106486721A (en) | Phase shifter package | |
| CN110518333A (en) | Antenna oscillator, aerial array and base station | |
| CN204144434U (en) | Independent electric regulating intelligent antenna | |
| CN105322285B (en) | A kind of orbital angular momentum antenna | |
| CN107946769A (en) | A kind of 4G MIMO antenna for mobile phone based on liquid metal | |
| CN107749519A (en) | Linear polarization polarization tilt angle continuously adjustabe circle parasitic patch antenna based on liquid metal | |
| CN106654494A (en) | Dual-system phase shift combining module and separate electronic tilting antenna | |
| CN107331952A (en) | Multisystem is coplanar antenna integrated | |
| CN107403981A (en) | A kind of minimized wide-band slow-wave structure phase shifter | |
| US20220224007A1 (en) | Adjustment apparatus, multi-band antenna, and base station | |
| CN207134475U (en) | Multisystem is coplanar antenna integrated | |
| CN105914454A (en) | Array Antenna Device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110817 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |