CN206401532U - A kind of communication antenna submatrix feeding network - Google Patents
A kind of communication antenna submatrix feeding network Download PDFInfo
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- CN206401532U CN206401532U CN201720062343.XU CN201720062343U CN206401532U CN 206401532 U CN206401532 U CN 206401532U CN 201720062343 U CN201720062343 U CN 201720062343U CN 206401532 U CN206401532 U CN 206401532U
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- high frequency
- backboard
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Abstract
The utility model discloses a kind of communication antenna submatrix feeding network, include three layers of bottom plate, comprehensive backboard and structural member successively, combined closely between each layer, output high frequency BMA connectors, output high frequency SMP connectors, wave filter, circulator are arranged on comprehensive backboard, are connected by parts such as microwave line and couplers.The utility model small volume, lightweight, reliability is high, and maintenanceability is strong, is conducive to the fast assembling-disassembling of front all parts.
Description
Technical field
The utility model belongs to microwave technical field, is related to a kind of communication antenna submatrix feeding network.
Background technology
Highly integrated, the miniaturization of 5G communication antennas are the developing direction of next generation communication antenna, therefore in communication antenna
Feeding network small form factor requirements more and more higher.Traditional feeding network is by monitoring network, radio frequency transmission network, wave filter group and ring
Shape device group is carried out between separate modular design, modules using cable mode connection, causes front number of cables various, cable
In a jumble, feeding network volume is big, and system complexity is improved, poor reliability.
The content of the invention
In order to obtain the communication antenna feeding network of integration, make its volume as small as possible, the utility model provides a kind of
5G communication submatrix feeding network integrated designs, integrated feeding network small volume is lightweight, and reliability is high, and maintenanceability is strong,
Be conducive to the fast assembling-disassembling of front all parts.
A kind of communication antenna submatrix feeding network is tight between each layer successively including three layers of bottom plate, comprehensive backboard and structural member
16 output high frequency BMA connectors are installed, the output high frequency BMA connectors pass through the bottom on close combination, the bottom plate
Passed on plate and the transmission comprehensive backboard, 32 output high frequency SMP connectors, 16 annulars are installed on the comprehensive backboard
Device and 16 wave filters, the output high frequency SMP connectors, the circulator and the wave filter are each attached to the comprehensive back of the body
On plate, the bottom plate is terminated at through the comprehensive backboard；Also include radio frequency transmission network and monitoring net on the comprehensive backboard
Network, the radio frequency transmission network is made up of 16 each independent tunnel transmission channels, and transmission channel is included described in one described in per road
Wave filter and a circulator, both are connected by microwave line, one end of the radio frequency transmission network with one described in
Export high frequency BMA connectors to be connected, the other end is connected with two output high frequency SMP connectors, and the monitoring network is by 16
Individual coupler couples 16 tunnel output signals from the radio frequency transmission network, defeated by the output high frequency SMP connectors after synthesis
Go out, one end of the monitoring network is connected by the coupler with the radio frequency transmission network, and the other end is described defeated with one
Go out high frequency SMP connectors to be connected；Left on the structural member and the output high frequency SMP connectors, the circulator and described
The sizable groove of wave filter passes it.
Shielding trench is carved with the structural member bottom surface, and radio-frequency line is avoided and protected.
The bottom plate, the rectangle that comprehensive backboard is size shape all same.
Effect of the present utility model mainly has：
1st, integrated feeding network small volume, lightweight：To monitoring network, radio frequency transmission network, wave filter group and annular
Device group carry out integrated design, be laminated using multilayer board, by vertical transition, bury the technologies such as resistance, blind hole, back-drilling realize print
The interconnection of making sheet internal radio frequency signal, by wave filter group and circulator group Surface Mount in printed board.
2nd, reliability is high：Integrated feeding network reduces the quantity of each intermodule cable, becomes front interconnected relationship
It is simple and clear, improve system reliability.
3rd, maintainability is good：Feeding network interface all using vertical blindmate interface shape, is conducive to the fast of each part of front
Speed dismounting.Integrated feeding network of the present utility model is in the middle of antenna element and TR components, and front end uses BMA with antenna element
Blindmate, rear end uses SMP blindmates, the dismounting and maintenance of convenient antenna unit and TR components with TR components.
Brief description of the drawings
Fig. 1 is communication antenna submatrix feeding network hierarchical diagram；
Fig. 2 is the structure chart of comprehensive backboard 2 in communication antenna submatrix feeding network；
Fig. 3 is the top view of structural member 3 in communication antenna submatrix feeding network；
Fig. 4 is the upward view of structural member 3 in communication antenna submatrix feeding network；
Description of reference numerals：
1-bottom plate, 2-comprehensive backboard, 3-structural member, 4-output high frequency BMA connectors, 5-export high frequency SMP connections
Device, 6-circulator, 7-wave filter, 8-radio frequency transmission network, 9-monitoring network, 10-groove, 11-shielding trench, 12-coupling
Clutch.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, the utility model integration feeding network, including profile are rectangular bottom plate 1, comprehensive backboard
2nd, structural member 3, comprehensive backboard 2 is superimposed placement with bottom plate 1, and the structural member 3 overlays the opposite side of comprehensive backboard, in addition to many
Individual output high frequency BMA connectors 4 and, multiple output high frequency SMP connectors 5, multiple circulators 6 and multiple wave filters 7.Output is high
One end of frequency BMA connectors 4 is connected with comprehensive backboard 2, and the other end passes through bottom plate 1 and is installed on the opposite side of bottom plate, high frequency SMP
One end of connector 5 is connected with comprehensive backboard 2, and the other end maintains an equal level through structural member 1 with structural member, the one end of circulator 6 and synthesis
Backboard 2 is connected, and the other end is in the groove 10 of structural member 3, and the one end of wave filter 7 is connected with comprehensive backboard 2, and the other end is in structural member
In 3 groove 10.
Feeding network includes radio frequency transmission network 8 and monitoring network 9, and when launching work, transmission signal is by circulator 6
Input port enters comprehensive backboard 2, is filtered and launched via antenna by wave filter 7；When receiving work, signal is received by day
Line is received, and is filtered by the wave filter 7 of each passage, back end link is transferred to by the delivery outlet of circulator 6.Launch work and reception
In work, monitoring network 9 provides the information of transmitting and reception state for submatrix.
As a result of BMA high frequency connectors and SMP high frequency connectors, comprehensive backboard 2 and antenna element and TR are realized
The Quick blind-mate of component, reduces front size, is conducive to the dismounting and maintenance of each part.
As shown in Fig. 2 comprehensive backboard 2 includes：Radio frequency transmission network 8 and monitoring network 9, radio frequency transmission network 8 is by relative
16 independent tunnel transmission channel compositions, include passing through microwave between a wave filter 7 and a circulator 6, device per paths
Connection, one end of radio frequency transmission network 8 is connected with a high frequency BMA connector 4, and the other end is connected with two high frequency SMP
Device 5 is connected, and monitoring network 9 couples 16 road signals by 16 couplers 12 from radio frequency transmission network 8, passes through high frequency SMP after synthesis
Connector 5 is exported, and one end of monitoring network 9 is connected by coupler 12 with radio frequency transmission network 8, the other end and a high frequency
SMP connectors 5 are connected.
The Integrated design of backboard 2 radio frequency transmission network 8 and monitoring network 9 are integrated, all wave filters 7 and circulator is integrated with
6, be laminated using multilayer board, by vertical transition, bury the technologies such as resistance, blind hole, back-drilling and realize printed board internal radio frequency signal
Interconnection, by wave filter group and circulator group Surface Mount in printed board, make feeding network small volume, lightweight, system reliability
High, maintenanceability is strong.
As shown in Figure 3,4, structural member 3 include device recesses 10 and shielding trench 11, high frequency SMP connectors 5, circulator group and
Wave filter group one end is connected with comprehensive backboard 2, and the other end is in the groove 10 of structural member 3, and shielding trench 11 is carried out to radio-frequency line
Avoid and protect, improve the Electro Magnetic Compatibility of comprehensive backboard.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined constituted technical scheme by above technical characteristic.
Claims (3)
1. a kind of communication antenna submatrix feeding network, it is characterised in that：Include three layers of bottom plate, comprehensive backboard and structural member successively,
Combined closely between each layer, 16 output high frequency BMA connectors, the output high frequency BMA connectors are installed on the bottom plate
Through the bottom plate and through being passed on the comprehensive backboard, 32 output high frequency SMP connections are installed on the comprehensive backboard
Device, 16 circulators and 16 wave filters, the output high frequency SMP connectors, the circulator and the wave filter are fixed
On the comprehensive backboard, the bottom plate is terminated at through the comprehensive backboard；Also include radio frequency transmission on the comprehensive backboard
Network and monitoring network, the radio frequency transmission network are made up of 16 each independent tunnel transmission channels, transmission channel described in per road
Including a wave filter and a circulator, both are connected by microwave line, and the one of the radio frequency transmission network
End is connected with an output high frequency BMA connector, and the other end is connected with two output high frequency SMP connectors, described
Monitoring network couples 16 tunnel output signals by 16 couplers from the radio frequency transmission network, passes through the output high frequency after synthesis
SMP connectors are exported, and one end of the monitoring network is connected by the coupler with the radio frequency transmission network, the other end and
One output high frequency SMP connector is connected；Left on the structural member and the output high frequency SMP connectors, the ring
Shape device and the sizable groove of the wave filter pass it.
2. communication antenna submatrix feeding network according to claim 1, it is characterised in that：It is carved with screen in the structural member bottom surface
Groove is covered, radio-frequency line is avoided and protected.
3. communication antenna submatrix feeding network according to claim 1, it is characterised in that：The bottom plate, comprehensive backboard are
The rectangle of size shape all same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720062343.XU CN206401532U (en) | 2017-01-18 | 2017-01-18 | A kind of communication antenna submatrix feeding network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720062343.XU CN206401532U (en) | 2017-01-18 | 2017-01-18 | A kind of communication antenna submatrix feeding network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401532U true CN206401532U (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720062343.XU Active CN206401532U (en) | 2017-01-18 | 2017-01-18 | A kind of communication antenna submatrix feeding network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785492A (en) * | 2017-01-18 | 2017-05-31 | 中国电子科技集团公司第十四研究所 | A kind of communication antenna submatrix feeding network |
| CN110492251A (en) * | 2019-09-11 | 2019-11-22 | 上海航天电子通讯设备研究所 | Multifunctional all active antenna submatrix |
-
2017
- 2017-01-18 CN CN201720062343.XU patent/CN206401532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785492A (en) * | 2017-01-18 | 2017-05-31 | 中国电子科技集团公司第十四研究所 | A kind of communication antenna submatrix feeding network |
| CN110492251A (en) * | 2019-09-11 | 2019-11-22 | 上海航天电子通讯设备研究所 | Multifunctional all active antenna submatrix |
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