CN103956577B - A kind of integrated feeding network of 4G antenna - Google Patents
A kind of integrated feeding network of 4G antenna Download PDFInfo
- Publication number
- CN103956577B CN103956577B CN201410179675.7A CN201410179675A CN103956577B CN 103956577 B CN103956577 B CN 103956577B CN 201410179675 A CN201410179675 A CN 201410179675A CN 103956577 B CN103956577 B CN 103956577B
- Authority
- CN
- China
- Prior art keywords
- antenna
- phase shifter
- feeding network
- integrated feeding
- modulation section
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses the integrated feeding network of a kind of 4G antenna；By reasonably configuring and utilize the planarization of transmission line and phase shifter package to design, combiner network and phase shifter network are united two into one, the complexity of the existing general networks of effective attenuating, the excess loss that effectively reduction existing network connected mode is brought and production cost, substantially reduce assembly difficulty, substantially increase antenna performance；The concordance making the compact overall structure of the present invention, reliability and batch production has had leaping of matter.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to the integrated feeding network of a kind of 4G antenna.
Background technology
Along with the improving further of urban population density and portfolio, 4G network universal, the optimization of base station parts is increasingly concerned, and especially in electrical tilt antenna field, electricity adjusts the effect of Tilt Anteanna to solve the problem of area covered and interference etc. in network；Each parts of electrical tilt antenna in the market are all for being provided separately, when the oscillator quantity of electrical tilt antenna reaches some, phase shifter and combiner also can increase therewith, and oscillator all uses coaxial cable to carry out signal with phase shifter and phase shifter with combiner is connected, therefore when an electrical tilt antenna possesses more oscillator, its routing network can become sufficiently complex, assembly difficulty is very big, therefore, equipment electrical tilt antenna out is often made mistakes, thus had a strong impact on assembling quality, indirectly improve enterprise's production cost, also hide some dangers for for assembling quality in the future, owing to wiring difficulty is big, network is complicated, its volume inevitably increases, and performance lacks low；And at present due to the requirement to frequency range of the 4G network, often can't resolve two system integrations together, it is difficult to form the feeding network of integration, the most reversely limit the development of electrical tilt antenna.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, the offer effectively complexity of the existing general networks of attenuating, the excess loss that effectively reduction existing network connected mode is brought and production cost, the planarization utilizing transmission line and phase shifter package designs, the integrated feeding network of 4G antenna feeding network and phase shifter united two into one.
For achieving the above object, the concrete scheme of the present invention is as follows: the integrated feeding network of 4G antenna, including main phase shifter mechanism, described main phase shifter, mechanism included conductor drain pan, the minimum of one cavity extending side by side formation from conductor drain pan to side, conductor face-piece for closed cavity；Also include the minimum of one being loaded in the respective chamber sub-phase shifter；Also include the multiplefrequency mixer for the frequency of every sub-phase shifter being closed road being located at main phase shifter mechanism side.
Wherein, described every sub-phase shifter includes the metal band wire being located at cavity；Before and after described metal band wire two sides be provided with one group that can move left and right, for changing the insulating blanked clamper group that metal band wire uploads the phase place of defeated signal.
Wherein, described insulating blanked clamper group includes two insulation strip be arrangeding in parallel；The insulation strip of described insulating blanked clamper group protrudes a plurality of occlusion part for block phase modulation section corresponding with phase modulation section.
Wherein, described metal band wire includes the deferent segment that input section, a plurality of end to end phase modulation section and the one end from each phase modulation section are extended.
Wherein, described phase modulation section is divided into two groups, two groups of two ends being symmetrically set in input section.
Wherein, described multiplefrequency mixer includes the pcb board being located at conductor drain pan opposite side and a plurality of multifrequencies for the frequency of phase modulation section corresponding in each cavity is closed road being located on pcb board closes road microstrip circuit.
Wherein, described each multifrequency is closed road microstrip circuit and is provided with a plurality of signal input interface and a plurality of open stub for filtering.
Wherein, described each multifrequency closes road microstrip circuit, and its signal input interface is connected with the deferent segment of corresponding metal band wire.
Wherein, described conductor drain pan and conductor face-piece are respectively metallic conductor drain pan and metallic conductor face-piece.
Wherein, described cavity is two with the corresponding sub-phase shifter；It is respectively used to two kinds of networks of TD-S and TD-L.
Beneficial effects of the present invention: by reasonably configuring and utilize the planarization of transmission line and phase shifter package to design, combiner network and phase shifter network are united two into one, the complexity of the existing general networks of effective attenuating, the excess loss that effectively reduction existing network connected mode is brought and production cost, substantially reduce assembly difficulty, substantially increase antenna performance；The concordance making the compact overall structure of the present invention, reliability and batch production has had leaping of matter.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the front view of the conductor face-piece of skimming of the present invention；
Fig. 3 is the front view of the metal band wire of the present invention；
Fig. 4 is the front view of the insulation strip of the present invention；
Fig. 5 is skim conductor face-piece and the front view of conductor drain pan of the present invention；
Fig. 6 is the partial elevation view of the multiplefrequency mixer of the present invention；
Fig. 7 is that the multifrequency of the present invention closes fragmentary, perspective view when road microstrip circuit coordinates with metal band wire；
Fig. 8 is that the metal band wire of the present invention assembles axonometric chart during conjunction with insulating blanked clamper；
Fig. 9 is the decomposing schematic representation of the present invention；
Figure 10 is the schematic diagram of the present invention；
Description of reference numerals in Fig. 1 to Figure 10:
1-mechanism of main phase shifter；11-conductor drain pan；12-conductor face-piece；
2-metal band wire；21-deferent segment；22-inputs section；23-phase modulation section；
3-insulation strip；31-occlusion part；
4-multiplefrequency mixer；
41-PCB plate；42-multifrequency closes road microstrip circuit；42a-signal input interface；43-open stub.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Figures 1 to 10, the integrated feeding network of the 4G antenna described in the present embodiment, including main phase shifter mechanism 1, described main phase shifter, mechanism 1 included conductor drain pan 11, the minimum of one cavity extending side by side formation from conductor drain pan 11 to side, conductor face-piece 12 for closed cavity；Also include the minimum of one being loaded in the respective chamber sub-phase shifter；Also include the multiplefrequency mixer 4 for the frequency of every sub-phase shifter being closed road being located at main phase shifter mechanism 1 side；Described every sub-phase shifter includes the metal band wire 2 being located at cavity；Before and after described metal band wire 2 two sides be provided with one group that can move left and right, for changing the insulating blanked clamper group of the phase place transmitting signal on metal band wire 2；Described insulating blanked clamper group includes two insulation strip be arrangeding in parallel 3；The insulation strip 3 of described insulating blanked clamper group protrudes a plurality of occlusion part 31 for block phase modulation section 23 corresponding with phase modulation section 23；Described metal band wire 2 includes the deferent segment 21 that input section 22, a plurality of end to end phase modulation section 23 and the one end from each phase modulation section 23 are extended；Preferably, described phase modulation section 23 is divided into two groups, two groups of two ends being symmetrically set in input section 22；Described multiplefrequency mixer 4 includes the pcb board 41 being located at conductor drain pan 11 opposite side and a plurality of multifrequencies for the frequency of phase modulation section 23 corresponding in each cavity is closed road being located on pcb board 41 closes road microstrip circuit 42；Described each multifrequency is closed road microstrip circuit 42 and is provided with a plurality of signal input interface 42a；Described each multifrequency closes road microstrip circuit 42, and its signal input interface 42a is connected with the deferent segment 21 of corresponding metal band wire 2；Described conductor drain pan 11 is connected with the earth polar of multiplefrequency mixer 4.During work, in first cavity, the movement of insulating blanked clamper group, change the area coverage of phase modulation section 23, and then change the distance that the electromagnetic wave with oscillator signal onwards transmission transmits between metal band wire 2 and first cavity, thus change the phase place of the signal of transmission, and then achieve the purpose of phase shift；In like manner, in n-th cavity, the movement of insulating blanked clamper group, change the area coverage of phase modulation section 23, and then change the distance that the electromagnetic wave with oscillator signal onwards transmission transmits between metal band wire 2 and n-th cavity, thus change the phase place of the signal of transmission, and then achieve the purpose of phase shift.
By reasonably configuring and utilize the planarization of transmission line and phase shifter package to design, feeding network and phase shifter are united two into one, the complexity of the existing general networks of effective attenuating, the excess loss that effectively reduction existing network connected mode is brought and production cost, substantially reduce assembly difficulty, substantially increase antenna performance；The concordance making the compact overall structure of the present invention, reliability and batch production has had leaping of matter；It is especially advantageous for the realization of multisystem；
The integrated feeding network of the 4G antenna described in the present embodiment, the width of one end of described phase modulation section phase modulation section 23 is more than the width of the other end, and one end of described phase modulation section 23 becomes narrow gradually to the other end；By being so designed that, the structure of gradual change wire type can realize the gradual change variation tendency of impedance operator, is especially advantageous for Broadband Matching.
The integrated feeding network of the 4G antenna described in the present embodiment, the described phase shifter is connected with combiner one by the through hole feeding classification on cavity, thus avoid the radio-frequency cable mode of complexity, achieve from number of cables and be significantly reduced, and then greatly reduce production cost.
The integrated feeding network of the 4G antenna described in the present embodiment, the integrated feeding network of the 4G antenna described in the present embodiment, described each multifrequency is closed road microstrip circuit 42 and is provided with a plurality of open stub 43 for filtering；Close open stub 43 and the transmission line between it constitute wave filter, it is achieved filter function.
The integrated feeding network of the 4G antenna described in the present embodiment, described conductor drain pan 11 is respectively metallic conductor drain pan 11 and metallic conductor face-piece 12 with conductor face-piece 12；Metallic conductor drain pan 11 and metallic conductor face-piece 12 are firmer, improve the practicality of the present invention.
The integrated feeding network of the 4G antenna described in the present embodiment, described cavity is two with the corresponding sub-phase shifter；It is respectively used to two kinds of networks of TD-S and TD-L；Two kinds of networks are respectively suitable for 3G and 4G network, thus realize unified for dual network, provide the base station equipment instrument of more efficiency for operator, thus help operator effectively to reduce equipment cost.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (7)
1. the integrated feeding network of a 4G antenna, it is characterised in that:
Including main phase shifter mechanism (1), described main phase shifter mechanism (1) includes conductor drain pan (11), the minimum of one cavity extending side by side formation from conductor drain pan (11) to side, conductor face-piece (12) for closed cavity；Also include the minimum of one being loaded in the respective chamber sub-phase shifter；
Also include the multiplefrequency mixer (4) for the frequency of every sub-phase shifter being closed road being located at main phase shifter mechanism (1) side；Described every sub-phase shifter includes the metal band wire (2) being located at cavity；Before and after described metal band wire (2) two sides be provided with one group that can move left and right, for changing the insulating blanked clamper group of the phase place of metal band wire (2) upper transmission signal；Described insulating blanked clamper group includes two insulation strip be arrangeding in parallel (3)；The insulation strip (3) of described insulating blanked clamper group protrudes a plurality of occlusion part (31) of being used for block phase modulation section (23) corresponding with phase modulation section (23)；
Described metal band wire (2) includes the deferent segment (21) that input section (22), a plurality of end to end phase modulation section (23) and the one end from each phase modulation section (23) are extended.
The integrated feeding network of a kind of 4G antenna the most according to claim 1, it is characterised in that: described phase modulation section (23) is divided into two groups, two groups of two ends being symmetrically set in input section (22).
The integrated feeding network of a kind of 4G antenna the most according to claim 1, it is characterised in that: described multiplefrequency mixer (4) includes the pcb board (41) being located at conductor drain pan (11) opposite side and a plurality of multifrequencies for the frequency of phase modulation section (23) corresponding in each cavity is closed road being located on pcb board (41) closes road microstrip circuit (42).
The integrated feeding network of a kind of 4G antenna the most according to claim 2, it is characterised in that: described each multifrequency is closed road microstrip circuit (42) and is provided with a plurality of signal input interface (42a) and a plurality of open stub (43) for filtering.
The integrated feeding network of a kind of 4G antenna the most according to claim 1, it is characterised in that: described each multifrequency closes road microstrip circuit (42), and its signal input interface (42a) is connected with the deferent segment (21) of corresponding metal band wire (2).
The integrated feeding network of a kind of 4G antenna the most according to claim 1, it is characterised in that: described conductor drain pan (11) is respectively metallic conductor drain pan and metallic conductor face-piece with conductor face-piece (12).
7. according to the integrated feeding network of a kind of 4G antenna described in claim 1 ~ 6 any one, it is characterised in that: described cavity is two with the corresponding sub-phase shifter；It is respectively used to two kinds of networks of TD-S and TD-L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410179675.7A CN103956577B (en) | 2014-04-30 | 2014-04-30 | A kind of integrated feeding network of 4G antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410179675.7A CN103956577B (en) | 2014-04-30 | 2014-04-30 | A kind of integrated feeding network of 4G antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956577A CN103956577A (en) | 2014-07-30 |
| CN103956577B true CN103956577B (en) | 2016-12-07 |
Family
ID=51333825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410179675.7A Active CN103956577B (en) | 2014-04-30 | 2014-04-30 | A kind of integrated feeding network of 4G antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956577B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| CN109904597B (en) * | 2017-12-11 | 2020-12-08 | 华为技术有限公司 | Feed equipment, antenna and electronic equipment |
| CN210430115U (en) * | 2019-05-13 | 2020-04-28 | 华为技术有限公司 | Phase shifter, array antenna and base station |
| CN110661102B (en) * | 2019-09-29 | 2021-05-07 | 华南理工大学 | Phase shifting device and base station antenna |
| CN112993569B (en) * | 2019-12-18 | 2022-08-26 | 京信通信技术(广州)有限公司 | Feed network and antenna |
| CN113109692B (en) * | 2021-03-31 | 2023-03-24 | 中国电子科技集团公司第十三研究所 | Microstrip circuit debugging method and adjusting module |
| CN114497930B (en) * | 2022-01-06 | 2023-06-23 | 京信通信技术(广州)有限公司 | Combining phase shifter and antenna |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838051Y (en) * | 2005-11-07 | 2006-11-15 | 杨斌 | Continuous adjustable coaxial phase shifter |
| WO2008030208A2 (en) * | 2005-06-29 | 2008-03-13 | Georgia Tech Research Corporation | Multilayer electronic component systems and methods of manufacture |
| CN201417809Y (en) * | 2009-05-20 | 2010-03-03 | 东莞市晖速天线技术有限公司 | Electric regulation antenna phase shifter |
| CN201616495U (en) * | 2010-02-09 | 2010-10-27 | 东莞市晖速天线技术有限公司 | Integrated variable phase shifter |
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| 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 |
| CN203521615U (en) * | 2013-10-28 | 2014-04-02 | 华为技术有限公司 | Base station antenna |
| CN203826558U (en) * | 2014-04-30 | 2014-09-10 | 广东晖速通信技术有限公司 | Integrated feeding network of 4G antenna |
-
2014
- 2014-04-30 CN CN201410179675.7A patent/CN103956577B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008030208A2 (en) * | 2005-06-29 | 2008-03-13 | Georgia Tech Research Corporation | Multilayer electronic component systems and methods of manufacture |
| CN2838051Y (en) * | 2005-11-07 | 2006-11-15 | 杨斌 | Continuous adjustable coaxial phase shifter |
| CN201417809Y (en) * | 2009-05-20 | 2010-03-03 | 东莞市晖速天线技术有限公司 | Electric regulation antenna phase shifter |
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN201616495U (en) * | 2010-02-09 | 2010-10-27 | 东莞市晖速天线技术有限公司 | Integrated variable phase shifter |
| 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 |
| CN203521615U (en) * | 2013-10-28 | 2014-04-02 | 华为技术有限公司 | Base station antenna |
| CN203826558U (en) * | 2014-04-30 | 2014-09-10 | 广东晖速通信技术有限公司 | Integrated feeding network of 4G antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956577A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956577B (en) | A kind of integrated feeding network of 4G antenna | |
| CN204596947U (en) | Mobile terminal antenna and mobile terminal | |
| CN104901000B (en) | A kind of couple feed reconfigurable antenna and manufacturing method | |
| CN106575821B (en) | A kind of terminal | |
| CN203826558U (en) | Integrated feeding network of 4G antenna | |
| CN107834233B (en) | A kind of vertical transition structure | |
| CN104579221A (en) | High frequency circuit module | |
| CN104993243A (en) | Ultra-wide-band horn antenna | |
| CN109494456A (en) | A kind of ultra wide band mimo antenna | |
| CN107275760A (en) | A kind of terminal multi-antenna structure and mobile terminal | |
| CN103633400A (en) | Electromagnetic hybrid coupling-based micro-strip duplexer | |
| CN105811076A (en) | High-isolation mobile phone antenna structure based on metal back cover | |
| CN105896084B (en) | A kind of full frequency band car antenna | |
| CN107257017A (en) | A kind of terminal multi-antenna structure and mobile terminal | |
| EP2763238A1 (en) | Printed antenna and mobile communication device | |
| CN108123196B (en) | Broadband filtering integrated stereo balun based on vertical double-sided parallel strip lines | |
| CN102394333B (en) | Filtering directional coupler with adjustable frequency | |
| CN206022622U (en) | A kind of coupling parasitism low section high-isolation mimo antenna | |
| CN105428807A (en) | Multi-mode slot antenna and mobile terminal | |
| CN105409058A (en) | Antenna apparatus and terminal | |
| WO2020134342A1 (en) | Antenna system and electronic device | |
| CN207038713U (en) | Micro-strip paster antenna | |
| CN100470924C (en) | Microstrip line type directional coupler and communication device using it | |
| CN108075220A (en) | Terminal antenna component and mobile phone | |
| CN102334234A (en) | Radio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. Address before: 523128 Dongcheng District City, Dongguan province cattle mountain outside the industrial park landscape road Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integrated feeding network of 4G antenna Effective date of registration: 20171113 Granted publication date: 20161207 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Dongguan branch Pledgor: GUANGDONG HUISU TELECOMMUNICATION TECH INC. Registration number: 2017440000131 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200723 Granted publication date: 20161207 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Dongguan branch Pledgor: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. Registration number: 2017440000131 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200825 Address after: Building J1, Pingshan Industrial Park (intelligent terminal Industrial Park), 115 Fuyao Road, Wansheng Economic Development Zone, Chongqing 404100 Patentee after: CHONGQING HUISU INTELLIGENT COMMUNICATION Co.,Ltd. Address before: 523000, Guangdong, Dongguan province Dongcheng District Niu Shan Industrial Park, landscape road, main Mountain Industrial Zone No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240208 Address after: Room 101, Building 1, No. 3 Chigang Nanfang 1st Road, Humen Town, Dongguan City, Guangdong Province, 523920 Patentee after: Dongguan nandouxing Technology Co.,Ltd. Country or region after: China Address before: 404100 building J1, Pingshan Industrial Park (intelligent terminal Industrial Park), 115 Fuyao Road, Wansheng Economic Development Zone, Chongqing Patentee before: CHONGQING HUISU INTELLIGENT COMMUNICATION CO.,LTD. Country or region before: China |