CN103956577A - Integrated feeding network of 4G antenna - Google Patents
Integrated feeding network of 4G antenna Download PDFInfo
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- CN103956577A CN103956577A CN201410179675.7A CN201410179675A CN103956577A CN 103956577 A CN103956577 A CN 103956577A CN 201410179675 A CN201410179675 A CN 201410179675A CN 103956577 A CN103956577 A CN 103956577A
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- feeding network
- integrated feeding
- phase shifter
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- 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
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 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
- 230000010354 integration Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention discloses an integrated feeding network of a 4G antenna. Through a reasonable arrangement and using the planarity design of a transmission line and a phase shifter assembly, a combiner network and a phase shifter network are combined into a whole. Therefore, complexity of a common network is effectively reduced, extra loss and production cost which are caused by an existing network connection mode are effectively reduced, assembly difficulty is greatly reduced, and the performance of the antenna is greatly improved. The integrated feeding network is compact in overall structure and has a qualitative leap in reliability and uniformity of volume production.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to a kind of integrated feeding network of 4G antenna.
Background technology
Universal along with the further raising of urban population density and traffic carrying capacity, 4G network, the optimization of base station parts is more and more concerned, and especially in electrical tilt antenna field, electricity adjusts the effect of inclination angle antenna to solve the problem of area covered and interference etc. in network, each parts of electrical tilt antenna in the market are all minute to be arranged, when the oscillator quantity of electrical tilt antenna reaches some, phase shifter and mixer also can increase thereupon, and all being used coaxial cable to carry out signal with phase shifter and phase shifter with mixer, oscillator is connected, therefore when an electrical tilt antenna possesses more oscillator, it is very complicated that its routing network can become, assembly difficulty is very big, therefore, equipment electrical tilt antenna out tends to make mistakes, thereby had a strong impact on assembly quality, indirectly improved enterprise's production cost, also for assembly quality in the future hides some dangers for, because wiring difficulty is large, network is complicated, its volume inevitably increases, and performance lacks lowly, and at present due to the requirement of 4G network to frequency range, often can't resolve two system integrations together, and be difficult to form integrated feeding network, oppositely limited again the development of electrical tilt antenna.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, the complexity of the existing general networks of effective attenuating is provided, effectively reduces excess loss and the production cost that existing network connected mode is brought, utilize the complanation design of transmission line and phase shifter package, the integrated feeding network of the 4G antenna that feeding network and phase shifter are united two into one.
For achieving the above object, concrete scheme of the present invention is as follows: the integrated feeding network of 4G antenna, include main phase shifter mechanism, described main phase shifter mechanism comprises conductor drain pan, extend side by side a minimum cavity of formation from conductor drain pan to a side, for the conductor face-piece of closed cavity; Also include the minimum sub-phase shifter being loaded in respective chamber; Also include be located at main phase shifter mechanism one side for the frequency of every sub-phase shifter is closed to the multiplefrequency mixer on road.
Wherein, described every sub-phase shifter comprises the metal tape line of being located at cavity; The two sides, front and back of described metal tape line be provided with one group that can move left and right, for changing the insulating blanked clamper group of the phase place of signal transmission on metal tape line.
Wherein, described insulating blanked clamper group includes two insulation strip that be arranged in parallel; The insulation strip of described insulating blanked clamper group is extruded with a plurality of corresponding to phase modulation section blocking the occlusion part of phase modulation section.
Wherein, described metal tape line includes input section, a plurality of end to end phase modulation section and from the extended deferent segment in one end of each phase modulation section.
Wherein, described phase modulation section is divided into two groups, two groups of two ends that are symmetrically set in input section.
Wherein, described multiplefrequency mixer includes and is located at the pcb board of conductor drain pan opposite side and is located at a plurality of on pcb board and closes road microstrip circuit for the frequency of phase modulation section corresponding to each cavity being closed to the multifrequency on road.
Wherein, described each multifrequency is closed road microstrip circuit and is provided with a plurality of signal input interfaces and a plurality of open stub for filtering.
Wherein, described each multifrequency is closed road microstrip circuit, and its signal input interface is connected with the deferent segment of corresponding metal tape line.
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 corresponding sub-phase shifter; Be respectively used to two kinds of networks of TD-S and TD-L.
Beneficial effect of the present invention: by rational configuration and utilize transmission line and the complanation of phase shifter package designs, mixer network and phase shifter network are united two into one, effectively lower the complexity of existing general networks, effectively reduce excess loss and the production cost that existing network connected mode is brought, greatly reduce assembly difficulty, greatly improved antenna performance; Make compact overall structure of the present invention, the consistency of reliability and batch production has had leaping of matter.
Accompanying drawing explanation
Fig. 1 is 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 metal tape line of the present invention;
Fig. 4 is the front view of insulation strip of the present invention;
Fig. 5 is the front view of skim conductor face-piece and conductor drain pan of the present invention;
Fig. 6 is the partial elevation view of multiplefrequency mixer of the present invention;
Fig. 7 is the fragmentary, perspective view of multifrequency of the present invention when closing road microstrip circuit and coordinating with metal tape line;
Fig. 8 is metal tape line of the present invention and the insulating blanked clamper assembly stereogram while closing;
Fig. 9 is decomposing schematic representation of the present invention;
Figure 10 is schematic diagram of the present invention;
Description of reference numerals in Fig. 1 to Figure 10:
1-Zhu phase shifter mechanism; 11-conductor drain pan; 12-conductor face-piece;
2-metal tape line; 21-deferent segment; 22-inputs section; 23-phase modulation section;
3-insulation strip; 31-occlusion part;
4-multiplefrequency mixer;
41-PCB plate; 42-multifrequency is closed road microstrip circuit; 42a-signal input interface; 43-open stub.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not 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, include main phase shifter mechanism 1, described main phase shifter mechanism 1 comprises conductor drain pan 11, extend side by side a minimum cavity of formation from conductor drain pan 11 to a side, for the conductor face-piece 12 of closed cavity; Also include the minimum sub-phase shifter being loaded in respective chamber; Also include be located at main phase shifter mechanism 1 one sides for the frequency of every sub-phase shifter is closed to the multiplefrequency mixer 4 on road; Described every sub-phase shifter comprises the metal tape line 2 of being located at cavity; The two sides, front and back of described metal tape line 2 be provided with one group that can move left and right, for changing the insulating blanked clamper group of the phase place of signal transmission on metal tape line 2; Described insulating blanked clamper group includes two insulation strip that be arranged in parallel 3; The insulation strip 3 of described insulating blanked clamper group is extruded with a plurality of corresponding to phase modulation section 23 blocking the occlusion part 31 of phase modulation section 23; Described metal tape line 2 includes input section 22, a plurality of end to end phase modulation section 23 and from the extended deferent segment 21 in one end of each phase modulation section 23; Preferably, described phase modulation section 23 is divided into two groups, two groups of two ends that are symmetrically set in input section 22; Described multiplefrequency mixer 4 includes to be located at the pcb board 41 of conductor drain pan 11 opposite sides and to be located at a plurality of on pcb board 41 and to close road microstrip circuit 42 for the frequency of phase modulation section 23 corresponding to each cavity being closed to the multifrequency on road; Described each multifrequency is closed road microstrip circuit 42 and is provided with a plurality of signal input interface 42a; Described each multifrequency is closed road microstrip circuit 42, and its signal input interface 42a is connected with the deferent segment 21 of corresponding metal tape line 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, changed the area coverage of phase modulation section 23, and then changed the distance that the electromagnetic wave that transmits forward with oscillator signal transmits between metal tape line 2 and first cavity, thereby changed the phase place of the signal of transmission, and then realized the object of phase shift; In like manner, in N cavity, the movement of insulating blanked clamper group, changed the area coverage of phase modulation section 23, and then changed the distance that the electromagnetic wave that transmits forward with oscillator signal transmits between metal tape line 2 and N cavity, thereby changed the phase place of the signal of transmission, and then realized the object of phase shift.
By rational configuration and utilize transmission line and the complanation of phase shifter package designs, feeding network and phase shifter are united two into one, effectively lower the complexity of existing general networks, effectively reduce excess loss and the production cost that existing network connected mode is brought, greatly reduce assembly difficulty, greatly improved antenna performance; Make compact overall structure of the present invention, the consistency of reliability and batch production has had leaping of matter; Be beneficial to very much 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 greater than the width of the other end, and one end of described phase modulation section 23 to the other end narrows down gradually; By design like this, the structure of transition line formula can realize the gradual change variation tendency of impedance operator, is beneficial to very much Broadband Matching.
The integrated feeding network of the 4G antenna described in the present embodiment, described phase shifter is connected with mixer one by the through hole feeding classification on cavity, thereby avoided complicated radio frequency cable mode, from number of cables, realized great minimizing, and then greatly reduced 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 form filter, realize 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 practicality of the present invention.
The integrated feeding network of the 4G antenna described in the present embodiment, described cavity is two with corresponding sub-phase shifter; Be respectively used to two kinds of networks of TD-S and TD-L; Two kinds of networks are applicable to respectively 3G and 4G network, thereby by the unified realization of dual network, for operator provides the base station equipment instrument that has more efficiency, thereby help operator effectively to reduce equipment cost.
The above is only a preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in the protection range of patent application of the present invention.
Claims (10)
1. an integrated feeding network for 4G antenna, is characterized in that:
Include main phase shifter mechanism (1), described main phase shifter mechanism (1) comprises conductor drain pan (11), extend side by side a minimum cavity of formation from conductor drain pan (11) to a side, for the conductor face-piece (12) of closed cavity; Also include the minimum sub-phase shifter being loaded in respective chamber;
Also include be located at main phase shifter mechanism (1) one side for the frequency of every sub-phase shifter is closed to the multiplefrequency mixer (4) on road.
2. the integrated feeding network of a kind of 4G antenna according to claim 1, is characterized in that: described every sub-phase shifter comprises the metal tape line (2) of being located at cavity; The two sides, front and back of described metal tape line (2) is provided with one group of insulating blanked clamper group that can move left and right, go up the phase place of signal transmission for changing metal tape line (2).
3. the integrated feeding network of a kind of 4G antenna according to claim 2, is characterized in that: described insulating blanked clamper group includes two insulation strip that be arranged in parallel (3); The insulation strip of described insulating blanked clamper group (3) is extruded with a plurality of corresponding to phase modulation section (23) blocking the occlusion part (31) of phase modulation section (23).
4. the integrated feeding network of a kind of 4G antenna according to claim 3, is characterized in that: described metal tape line (2) includes input section (22), a plurality of end to end phase modulation sections (23) and from the extended deferent segment in one end (21) of each phase modulation section (23).
5. the integrated feeding network of a kind of 4G antenna according to claim 4, is characterized in that: described phase modulation section (23) is divided into two groups, two groups of two ends that are symmetrically set in input section (22).
6. the integrated feeding network of a kind of 4G antenna according to claim 4, is characterized in that: described multiplefrequency mixer (4) includes to be located at the pcb board (41) of conductor drain pan (11) opposite side and to be located at a plurality of on pcb board (41) and to close road microstrip circuit (42) for the frequency of phase modulation section (23) corresponding to each cavity being closed to the multifrequency on road.
7. the integrated feeding network of a kind of 4G antenna according to claim 5, is characterized in that: described each multifrequency is closed road microstrip circuit (42) and is provided with a plurality of signal input interfaces (42a) and a plurality of open stub for filtering (43).
8. the integrated feeding network of a kind of 4G antenna according to claim 1, is characterized in that: described each multifrequency is closed road microstrip circuit (42), and its signal input interface (42a) is connected with the deferent segment (21) of corresponding metal tape line (2).
9. the integrated feeding network of a kind of 4G antenna according to claim 1, is characterized in that: described conductor drain pan (11) is respectively metallic conductor drain pan and metallic conductor face-piece with conductor face-piece (12).
10. according to the integrated feeding network of a kind of 4G antenna described in claim 1 ~ 9 any one, it is characterized in that: described cavity is two with corresponding sub-phase shifter; Be 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 |
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| 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 |
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| CN103956577A true CN103956577A (en) | 2014-07-30 |
| CN103956577B CN103956577B (en) | 2016-12-07 |
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| CN201410179675.7A Active CN103956577B (en) | 2014-04-30 | 2014-04-30 | A kind of integrated feeding network of 4G antenna |
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Cited By (8)
| 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 |
| CN110661102A (en) * | 2019-09-29 | 2020-01-07 | 华南理工大学 | Phase shifting device and base station antenna |
| WO2020228688A1 (en) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | Phase shifter, array antenna, and base station |
| CN112736452A (en) * | 2020-12-29 | 2021-04-30 | 东莞市优比电子有限公司 | Combined antenna and intelligent parking management system |
| CN112993569A (en) * | 2019-12-18 | 2021-06-18 | 京信通信技术(广州)有限公司 | Feed network and antenna |
| CN113013590A (en) * | 2017-12-11 | 2021-06-22 | 华为技术有限公司 | Feed equipment, antenna and electronic equipment |
| CN113109692A (en) * | 2021-03-31 | 2021-07-13 | 中国电子科技集团公司第十三研究所 | Microstrip circuit debugging method and adjusting module |
| CN114497930A (en) * | 2022-01-06 | 2022-05-13 | 京信通信技术(广州)有限公司 | Combining phase-shifting device and antenna |
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| 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 |
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| 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 |
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2014
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| 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 |
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Cited By (10)
| 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 |
| CN113013590A (en) * | 2017-12-11 | 2021-06-22 | 华为技术有限公司 | Feed equipment, antenna and electronic equipment |
| CN113013590B (en) * | 2017-12-11 | 2024-04-09 | 华为技术有限公司 | Feed equipment, antenna and electronic equipment |
| WO2020228688A1 (en) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | Phase shifter, array antenna, and base station |
| CN110661102A (en) * | 2019-09-29 | 2020-01-07 | 华南理工大学 | Phase shifting device and base station antenna |
| CN112993569A (en) * | 2019-12-18 | 2021-06-18 | 京信通信技术(广州)有限公司 | Feed network and antenna |
| CN112736452A (en) * | 2020-12-29 | 2021-04-30 | 东莞市优比电子有限公司 | Combined antenna and intelligent parking management system |
| CN113109692A (en) * | 2021-03-31 | 2021-07-13 | 中国电子科技集团公司第十三研究所 | Microstrip circuit debugging method and adjusting module |
| CN114497930A (en) * | 2022-01-06 | 2022-05-13 | 京信通信技术(广州)有限公司 | Combining phase-shifting device and antenna |
| 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 |
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|---|---|
| CN103956577B (en) | 2016-12-07 |
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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. |
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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 |
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