CN104767010B - Integrated microwave communication device and antenna - Google Patents
Integrated microwave communication device and antenna Download PDFInfo
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- CN104767010B CN104767010B CN201510160780.0A CN201510160780A CN104767010B CN 104767010 B CN104767010 B CN 104767010B CN 201510160780 A CN201510160780 A CN 201510160780A CN 104767010 B CN104767010 B CN 104767010B
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Abstract
It further include being set to the intracorporal interior transmission line of chamber including cavity and the transmission circuit being built in cavity the invention discloses a kind of integrated microwave communication device, the transmission circuit is equipped with multiple, and each transmission circuit is connect with the interior transmission line.By being equipped with multiple transmission circuits in a cavity, and transmission circuit is one or more transmission circuits, so that the integrated microwave communication device has the function of multiple or a variety of communication devices, realize the integrated purpose of multi-pass letter element height, namely integrated microwave communication device of the invention has Insertion Loss small, is laid out more free, succinct feature.In addition, having the characteristics that layout is free, succinct invention additionally discloses a kind of antenna with above-mentioned integrated microwave communication device.
Description
[technical field]
The present invention relates to field of microwave communication, in particular to a kind of integrated microwave communication device and antenna.
[background technique]
During mobile communications network covers, signal is generally through such as filter, power splitter, coupler, duplexer, shifting
It is transmitted after the communication device processing of phase device.
Normally, various communication devices are all independent designs, that is, traditional communication device includes a cavity and sets
Transmission circuit intracorporal in chamber, single.When needing to use some communication device, then by its access to communication networks, to letter
It number performs corresponding processing.
However, generally requiring to use a variety of communication devices in a set of communication network, this can make entire communication network due to tool
There are multiple cavities, namely with more connecting node, to have biggish insertion loss.Also, different communication device
In, cavity has either large or small volume, so that the layout of entire communication network is not very flexible.In addition, a set of communication network
Laying need to use many communication devices, also just need higher installation cost.
[summary of the invention]
The primary purpose of the present invention is that providing a kind of integrated microwave communication device, collect multiple or a variety of communication devices
Function is conducive to reduce insertion loss, reduces cost in one.
Another object of the present invention is to provide a kind of lesser antennas of Insertion Loss.
To realize the purpose, the present invention adopts the following technical scheme:
Integrated microwave communication device, including cavity, the transmission circuit being built in cavity and interior transmission line, the biography
Road of transmitting electricity is equipped with multiple, each described transmission circuits and connect with the interior transmission line.
Preferably, the transmission circuit is filter circuit, in power divider circuit, duplexer circuit, coupler circuit
It is one or more.
Preferably, the interior transmission line is coaxial cable, microstrip line or strip line.
Preferably, the cavity is integrally formed part.
Preferably, the cavity is equipped with the handle hole being conducted with inside cavity space.
The cavity is surrounded by multiple enclosure walls, and at least one side of the cavity does not set enclosure wall with reserved opening.
The cavity is surrounded by multiple enclosure walls, and the enclosure wall is equipped with the outer conductor for welding external transmission cable
Weld part.
The cross sectional shape of the cavity is circle, ellipse, triangle, rectangle or other polygons.
A kind of antenna, including radiating element, microwave communication device and bottom plate, the radiating element and the microwave communication device
Part is respectively arranged on the two sides of the bottom plate, and the radiating element is connect with the microwave communication device electric, the microwave
Communication device is above-mentioned integrated microwave communication device.
Compared with prior art, the present invention has following advantage:
1, integrated microwave communication device of the invention, by the way that multiple or a variety of transmission circuits are integrated in a cavity
In, so that integrated microwave communication device of the invention be made to have the function of multiple or a variety of communication devices, advantageously reduce logical
The insertion loss of communication network.Simultaneously as integrated microwave communication device has the function of multiple or a variety of communication devices, thus
Total installation space can be reduced, so that the laying of communication network is freer, more succinct.In addition, integrated microwave device is because of one
A cavity integrates the function of multiple or a variety of communication devices, can reduce the cost of entire communication network.
2, integrated microwave communication device of the invention, cavity are integrally formed part, and cavity is equipped with for side
Just the weld part of the handle hole and the outer conductor for welding transmission cable of the inner conductor of transmission cable and interior transmission wire bonding, from
And a large amount of uses of the connectors such as screw are avoided, advantageously reduce intersection intermodulation.
[Detailed description of the invention]
Fig. 1 is the stereoscopic schematic diagram of integrated microwave communication device of the invention；
Fig. 2 a is the partial schematic diagram of the integrated microwave communication device of a specific embodiment shown in FIG. 1, is shown
The relationship of interior transmission line and transmission circuit；
Fig. 2 b is the partial schematic diagram of the integrated microwave communication device of another embodiment shown in FIG. 1, is shown
The relationship of interior transmission line and transmission circuit is gone out；
Fig. 3 is the cross-sectional view of integrated microwave communication device shown in FIG. 1；
Fig. 4 is the structural schematic diagram of antenna of the invention, shows installation of the integrated microwave communication device on bottom plate
Structure.
[specific embodiment]
The present invention is further described with exemplary embodiment with reference to the accompanying drawing, wherein identical label in attached drawing
All refer to identical component.In addition, if the detailed description of known technology is for showing the invention is characterized in that unnecessary
, then it omits it.
Fig. 1 to Fig. 3 discloses integrated microwave communication device 100 of the invention jointly, including cavity 1, is set in cavity 1
Interior transmission line 2 and be built in the multiple transmission circuits 3 being electrically connected in cavity 1 and with the interior transmission line 2.The interior transmission
Line 2 is connect with external transmission cable 5, to pass through transmission cable 5 for the feedback (not shown, similarly hereinafter) of the radiating element of signal from antenna
Enter the integrated microwave communication device 100 and exports treated the signal of integrated microwave communication device 100.
Incorporated by reference to Fig. 2 b, it is preferable that each transmission circuit 3 can realize by filter circuit 31, in other words,
Each transmission circuit 3 can be embodied as filter circuit 31, and each filter circuit 31 is connect with the interior transmission line 2,
To integrate multiple filters applied to different frequency range in a cavity 1.
Preferably, the transmission circuit 3 or power divider circuit 32, duplexer circuit or coupler circuit, with
Multiple power splitters, duplexer or coupler are integrated in one cavity.
Further, the multiple transmission circuit 3 can be filter circuit 31, power divider circuit 32, duplexer electricity
At least two combination in road and coupling circuit.To integrated filter, power splitter, duplexer and coupling in a cavity 1
At least two in several communication devices of clutch, realize the highly integrated of communication equipment.
Fig. 2 b shows the integrated microwave communication device of another embodiment of the invention, transmission circuit packet
Include multiple filter circuits 31 and power-devided circuit 32.Its working principle is that: from the signal of the radiating element feed-in of antenna, pass through interior biography
The input terminal 20 of defeated line 2 enters the integrated microwave communication device 100, after the filtering of multiple filters 31, by power-devided circuit
32 are divided into different branch is exported by the output end 29 of interior transmission line 2.
The present invention is by concentrating on a cavity for multiple or a variety of transmission circuits, thus by multiple or a variety of communication devices
Function concentrate on a cavity, realize it is multi-functional highly integrated, be conducive to antenna communication device miniaturization.The integral type
Microwave communication device 100 can reduce Insertion Loss using air as medium to the maximum extent.
The interior transmission line 2 be coaxial cable, microstrip line or strip line, can be as needed by those skilled in the art
Selection.
The transmission circuit 3 can be made of conductor according to corresponding circuit function, can on conductor by punching press or
Wire cutting forms.It can be seen that the transmission circuit 3 also can be set on interior transmission line 2, it is to have to pass on interior transmission line 2
The a part for 3 function of road of transmitting electricity.
Incorporated by reference to Fig. 2 a and Fig. 2 b, the conductor of the transmission circuit 3 can also be printed on PCB 4, by the chamber
Mode of the card slot 16 by the substrate card of the PCB 4 in the inner is set in a pair of of opposing sidewalls enclosure wall 17 of body 1, by the biography
Transmission of electricity road 3 is fixed in the cavity 1.
Preferably, the cavity 1 is surrounded by multiple enclosure walls 17, and multiple enclosure walls of the cavity 1 pass through pultrusion
Moulding process is integrally formed, to reduce the use of the metal connecting pieces such as screw, avoids bringing friendship when metal connecting piece fails
The problem of pitching intermodulation.
Preferably, the cavity 1 is equipped with the handle hole 12 being conducted with 1 inner space of cavity, for engineering technology people
Member operates the component in cavity 1, such as by the inner conductor (not labeled) of transmission cable 5 and the interior transmission line 2 or passes
It welds on transmission of electricity road 3.
At least one side of the cavity 1 does not set enclosure wall 17 with reserved opening, in order to which transmission circuit 3 is in cavity 1
It installs and fixed.
The enclosure wall 17 is equipped with for the wiring groove 17 by external transmission cable 5 card in the inner, the wiring groove 13
The weld part 14 for welding the outer conductor (unlabeled, similarly hereinafter) of external transmission cable 5 is equipped at the end position of cavity 1,
And the weld part 14 is equipped with and passes through for the inner conductor of external transmission cable 5 to connect with interior transmission line 2 or transmission circuit 3
Through-hole 15.The inner conductor of transmission cable 5 can be welded or be mutually inserted with interior transmission line 2 or transmission circuit 3, can be by ability
Field technique personnel flexible setting as needed.
The cross sectional shape of the cavity 1 is circle, ellipse, triangle, rectangle or other polygons.
With continued reference to Fig. 1, and Fig. 3 is combined, multiple above-mentioned integrated microwave communication devices 100 can be by sharing one two-by-two
The mode of a enclosure wall 17 is mutually stacked or is arranged side by side.For this more single integrated microwave communication device 100 of design, both saved
Material saving, also more concision and compact, can effectively save space, reduce antenna size.
Referring to fig. 4, the invention further relates to a kind of antennas 500, including radiating element, above-mentioned integrated microwave communication device
100 and bottom plate 200, the radiating element and integrated microwave communication device 100 are divided into the two sides of the bottom plate 200, and
The radiating element and the integrated microwave communication device 100 are electrically connected.
Since multiple or a variety of communication devices can integrate in a cavity 1, thus numerous communication devices can be with above-mentioned
The form of integrated microwave communication device 100 is arranged a few even one on bottom plate 200.Antenna communication device
It is freer in the layout of bottom plate, it is also more succinct.Most importantly, it by multi-functional highly integrated, effectively reduces slotting
Enter loss, reduces the total volume of numerous communication devices, reduce production cost.
Although having been illustrated with some exemplary embodiments of the invention above, those skilled in the art will be managed
Solution, in the case where not departing from the principle of the present invention or spirit, can make a change these exemplary embodiments, of the invention
Range is defined by the claims and their equivalents.
Claims (7)
1. integrated microwave communication device, which is characterized in that including integrally formed cavity and the multiple biographies being built in cavity
Transmit electricity road, and the interior transmission line being electrically connected in cavity and with each transmission circuit, and the transmission circuit by
Conductor is constituted；
By the way that multiple transmission circuits are integrated in the cavity, thus by the function of multiple or a variety of communication devices
It is integrated in the cavity, the interior transmission line is also connect with external transmission cable, will believe by the transmission cable
Integrated microwave communication device described in number feed-in and treated that signal exports by the integrated microwave communication device；
The cavity has multiple enclosure walls to surround, multiple cavitys phase heap by way of sharing an enclosure wall two-by-two
It is folded or arranged side by side；
The enclosure wall, which is equipped with, is used for the wiring groove of external transmission cable card in the inner, and the wiring groove is at the end of the cavity
The weld part for welding the outer conductor of the external transmission cable is equipped at portion position, and the weld part is equipped with for transmission line
The welding hole that the inner conductor of cable is passed through to connect with transmission circuit.
2. integrated microwave communication device according to claim 1, which is characterized in that the transmission circuit is filter electricity
One of road, power divider circuit, duplexer circuit, coupler circuit are a variety of.
3. integrated microwave communication device according to claim 1, which is characterized in that the interior transmission line is coaxial line
Cable, microstrip line or strip line.
4. integrated microwave communication device according to claim 1, which is characterized in that the cavity be equipped with in cavity
The handle hole that portion space is conducted.
5. integrated microwave communication device according to claim 1, which is characterized in that at least one side of the cavity is not set
Enclosure wall is with reserved opening.
6. integrated microwave communication device according to claim 1, which is characterized in that the cross sectional shape of the cavity is circle
Shape, ellipse, triangle, rectangle or other polygons.
7. a kind of antenna, including radiating element, microwave communication device and bottom plate, the radiating element and the microwave communication device
It is respectively arranged on the two sides of the bottom plate, and the radiating element is connect with the microwave communication device electric, which is characterized in that
The microwave communication device is integrated microwave communication device described in any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160780.0A CN104767010B (en) | 2015-04-03 | 2015-04-03 | Integrated microwave communication device and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160780.0A CN104767010B (en) | 2015-04-03 | 2015-04-03 | Integrated microwave communication device and antenna |
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| Publication Number | Publication Date |
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| CN104767010A CN104767010A (en) | 2015-07-08 |
| CN104767010B true CN104767010B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510160780.0A Active CN104767010B (en) | 2015-04-03 | 2015-04-03 | Integrated microwave communication device and antenna |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994809B (en) * | 2019-04-23 | 2024-06-04 | 京信通信技术(广州)有限公司 | Composite network microwave device and microwave device cavity thereof |
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| CN1881676A (en) * | 2006-05-11 | 2006-12-20 | 严盛喜 | Microwave medium module |
| CN102027590A (en) * | 2008-05-12 | 2011-04-20 | 三菱电机株式会社 | High frequency storing case and high frequency module |
| CN202197271U (en) * | 2011-08-03 | 2012-04-18 | 京信通信系统（中国）有限公司 | Integrated interface module of high-power amplification system |
| CN203787543U (en) * | 2014-02-10 | 2014-08-20 | 河南合基电讯技术有限公司 | Multimode combiner |
| CN203910943U (en) * | 2014-01-28 | 2014-10-29 | 京信通信技术(广州)有限公司 | Cavity-type microwave device |
| CN104377418A (en) * | 2014-11-06 | 2015-02-25 | 电子科技大学 | Terahertz multifunctional device based on integration technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201898190U (en) * | 2010-08-10 | 2011-07-13 | 合肥恒和通信有限公司 | Broadband directional coupler |
| CN201845849U (en) * | 2010-09-17 | 2011-05-25 | 南京广顺网络通信设备有限公司 | Wideband cavity bridge capable of realizing signal input at same side |
| CN202551014U (en) * | 2012-03-27 | 2012-11-21 | 成都拓来微波技术有限公司 | Minitype receiving module |
| CN202855875U (en) * | 2012-10-12 | 2013-04-03 | 合肥星波通信股份有限公司 | Integrated microwave-band switch filter |
| CN204481098U (en) * | 2015-04-03 | 2015-07-15 | 京信通信技术(广州)有限公司 | Integrated microwave communication device and antenna |
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2015
- 2015-04-03 CN CN201510160780.0A patent/CN104767010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881676A (en) * | 2006-05-11 | 2006-12-20 | 严盛喜 | Microwave medium module |
| CN102027590A (en) * | 2008-05-12 | 2011-04-20 | 三菱电机株式会社 | High frequency storing case and high frequency module |
| CN202197271U (en) * | 2011-08-03 | 2012-04-18 | 京信通信系统（中国）有限公司 | Integrated interface module of high-power amplification system |
| CN203910943U (en) * | 2014-01-28 | 2014-10-29 | 京信通信技术(广州)有限公司 | Cavity-type microwave device |
| CN203787543U (en) * | 2014-02-10 | 2014-08-20 | 河南合基电讯技术有限公司 | Multimode combiner |
| CN104377418A (en) * | 2014-11-06 | 2015-02-25 | 电子科技大学 | Terahertz multifunctional device based on integration technology |
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| CN104767010A (en) | 2015-07-08 |
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