CN205646080U - Microwave antenna is two to be received and twoly sends out combiner special - Google Patents
Microwave antenna is two to be received and twoly sends out combiner special Download PDFInfo
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- CN205646080U CN205646080U CN201620123903.3U CN201620123903U CN205646080U CN 205646080 U CN205646080 U CN 205646080U CN 201620123903 U CN201620123903 U CN 201620123903U CN 205646080 U CN205646080 U CN 205646080U
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Abstract
The utility model discloses a microwave antenna is two to be received and twoly sends out combiner special, including ODU end adapter, OMT end adapter and core component, the utility model discloses a combiner is whole package assembly, designs half closing inner cavity formula structure, is provided with common port, main road port and branch road port on it, and every port all includes a level mouth and a perpendicular mouth, realizes the information transmission route of six port combiners, its stable performance, light, powerful and cost are moderate, the utility model discloses the combiner in netting the use at present, and the homoenergetic enough satisfies and the better phase -match of antenna, and the electric property is stable, and is aesthetic in appearance, can convenience ground and each antenna to and the butt joint of the outdoor unit device of two port ODU, the practicality is strong, can adapt to batch production.
Description
Technical field
This utility model belongs to the auxiliary products of antenna, relates to double Special combiners of the double receipts of a kind of microwave antenna.
Background technology
Microwave antenna is double receives double Special combiners, i.e. 2T2R (Two Transmitter Two Receiver) combiner, be the outdoor six-port network device being wirelessly transferred product, have two including public port, one be vertical mouth, one be level mouth.And two other port includes that main road end and branch end, main road end and branch end the most all have two ports being distributed in same end face, one be vertical mouth, one be level mouth.Main road end and branch end are normally referred to as the main mouth of combiner and secondary mouth.
The common port of 2T2R combiner button straight with outdoor OMT (Ortho-mode Transducer: orthomode transducer) docks.OMT orthomode transducer is a kind of three port waveguide assemblies, and it by the Signal separator of the orthogonal modes horizontal polarization of input and vertical polarization out can be respectively transmitted to different polarization ports；On the contrary, it is also possible to two not same polarization (vertically and horizontally) one orthogonal modes signals of signal syntheses are launched.
OMT product is mainly used on microwave antenna product in early days, it is achieved the function of dual polarized antenna.Along with the development of communication technology, OMT technology has developed into independent parts and is applied in split type digital microwave communication system.
The main mouth of 2T2R combiner and secondary mouth outdoor version microwave transport equipment ODU complete with a new generation respectively are connected, and this novel ODU equipment support 2T2R is double receives double transmission means of sending out, and the form that the most whole communication link formation one shares same antenna with the channel of four port transceivers by 2T2R combiner, OMT is applied in communication network.Along with the development of communication technology, microwave market is for the stability of communication equipment and functional has higher requirement, although the 1+1 combiner equipment of existing network is widely used, but the market demand of novel 2T2R combiner also can be considerable.Current Microwave Net link is all using 1+1 combiner equipment, it is in great demand, and novel 2T2R combiner is capable of the transmission of 2+2, this equipment will directly increase the use function and application scope of combiner, reduce the distributed number of communication network node, save more cost to client.But there is unstable properties and the bigger problem of cost in existing 2T2R combiner.
Summary of the invention
For above-mentioned problems of the prior art or defect, the purpose of this utility model is, it is provided that a kind of stable performance, light, the powerful and Special combiner of microwave antenna of moderate cost.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of microwave antenna is double receives double Special combiners, including OMT end adapter and at least one ODU end adapter, described combiner also includes core component, two cavitys it are provided with in core component, being respectively the first cavity and the second cavity, core component is provided with public port, main road port and tributary port, public port, main road port all connect with two cavitys with tributary port, public port connects OMT end adapter, and main road port and tributary port connect an ODU end adapter respectively.
Specifically, described core component includes core body and lower core body, is provided with two grooves in upper core body, it is respectively the first groove and the second groove, lower core body is provided with two grooves, the respectively the 3rd groove and the 4th groove, and the groove in upper core body uses mirror image with the groove in lower core body；First groove and the 3rd groove symmetrical connection form described second cavity the first cavity described in being formed, the second groove and the 4th groove symmetrical connection.
Further, in described groove, it is provided with coupling window, groove is divided into four groove branches, respectively groove branch a, groove branch b, groove branch c and groove branch d；Wherein the end of the groove branch a in the first cavity connects the level mouth of public port, and the end of the groove branch a in the second cavity connects the vertical mouth of public port；It is provided with waveguide load in groove branch b in first cavity and the groove branch b in the second cavity；Groove branch c in first cavity and the second cavity connects the groove branch d in the level mouth of main road port and the level mouth of tributary port, the first cavity and the second cavity respectively and connects the vertical mouth of main road port and the vertical mouth of tributary port respectively.
Further, between the interface of described core component and ODU end adapter, between the interface of core component and OMT end adapter, it is provided with sealing ring.
Further, described combiner also includes that core body support, described core component, ODU end adapter and OMT end adapter are all arranged on core body support by screw.
Further, the side of each port of described core component is provided with standard flange screwed hole.
Further, the end face of described ODU end adapter is provided with shop bolt.
Compared with prior art, this utility model has following technical effect that
1, combiner of the present utility model is integral assembling structure, design semiclosed intracavity structure, being provided with public port, main road port and tributary port, each port all includes a level mouth and a vertical mouth, it is achieved the information transfer channel of six port combiners；Its stable performance, light, powerful and moderate cost.
2, between the interface of described core component and ODU end adapter, between the interface of core component and OMT end adapter, it is provided with sealing ring, it is ensured that the sealing property of connection, improves safety in utilization and the service life of product.
3, the end face of ODU end adapter is provided with shop bolt, it is ensured that ODU end adapter docks completely with user's 2T2R twoport ODU equipment, it is ensured that merging precision, improves electricity function index.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is upper core body and lower core body separate structure schematic diagram；
Fig. 3 is the structural representation of core component symmetry end face after upper core body and lower core body assemble.
Fig. 4 is use view of the present utility model；
nullIn figure, label represents: 1 ODU end adapter，2 OMT end adapters，3 core components，3-1 the first cavity，3-2 the second cavity，3-3 public port，The level mouth of 3-3-1 public port，The vertical mouth of 3-3-2 public port，3-4 main road port，The level mouth of 3-4-1 main road port，The vertical mouth of 3-4-2 main road port，The level mouth of 3-5-1 tributary port，The vertical mouth of 3-5-2 tributary port，3-5 tributary port，The upper core body of 3-6，3-6-1 the first groove，3-6-2 the second groove，Core body under 3-7，3-7-1 the 3rd groove，3-7-2 the 4th groove，3-8 couples window，3-9 waveguide load，4 core body supports，5 standard flange screwed holes，6 screws.
With embodiment scheme of the present utility model done below in conjunction with the accompanying drawings and explain in further detail and illustrate.
Detailed description of the invention
Defer to technique scheme, see Fig. 1-3, microwave antenna of the present utility model is double receives double Special combiners, it it is an integral assembling structure, including 2 ODU end adapters 1 and OMT end adapter 2, described combiner also includes core component 3, two cavitys it are provided with in core component 3, it is respectively the first cavity 3-1 and the second cavity 3-2, public port 3-3 it is provided with on core component 3, main road port 3-4 and tributary port 3-5, public port 3-3, main road port 3-4 and tributary port 3-5 all connects with two cavitys, public port 3-3 connects OMT end adapter 2, main road port 3-4 and tributary port 3-5 connects an ODU end adapter 1 respectively.
Each port in public port 3-1 therein, main road port 3-4 and tributary port 3-5 all includes a level mouth and a vertical mouth, it is achieved the information transfer channel of six port combiners, its stable performance, light, powerful and moderate cost.
Introducing the structure composition of core component 3 in detail below, described core component 3 includes that core body 3-6 and lower core body 3-7, upper core body 3-6 and lower core body 3-7 are semiclosed intracavity structure, and the two uses screw 6 to connect as one；Two grooves it are provided with in upper core body 3-6, it is respectively the first groove 3-6-1 and the second groove 3-6-2, lower core body 3-7 is provided with two grooves, it is respectively the 3rd groove 3-7-1 and the 4th groove 3-7-2, groove in upper core body 3-6 uses mirror image with the groove in lower core body 3-7, first groove 3-6-1 and the 3rd groove 3-7-1 symmetrical connection forms described first cavity 3-1, the second groove 3-6-2 and the 4th groove 3-7-2 symmetrical connection described second cavity 3-2 of formation.
Being provided with coupling window 3-8 in described groove, groove is divided into four groove branches, respectively groove branch a, groove branch b, groove branch c and groove branch d, groove branch b is a blind end；Wherein the end of the groove branch a in the first cavity 3-1 connects the level mouth 3-3-1 of described public port, the end of the groove branch a in the second cavity 3-2 is connected the vertical mouth 3-3-2, the first cavity 3-1 and the second cavity 3-2 of described public port and is connected with described OMT end adapter 2 by the level mouth 3-3-1 of public port and the vertical mouth 3-3-2 of public port respectively；It is provided with waveguide load 3-9, waveguide load 3-9 in groove branch b in first cavity 3-1 and the groove branch b in the second cavity 3-2 and plays the effect absorbing and mating microwave；Groove branch c in first cavity 3-1 and the second cavity 3-2 connects the groove branch d in the level mouth 3-4-1 of described main road port and the level mouth 3-5-1 of described tributary port, the first cavity 3-1 and the second cavity 3-2 respectively and connects the vertical mouth 3-4-2 of described main road port and the vertical mouth 3-5-2 of described tributary port respectively；First cavity 3-1 is connected by level mouth 3-4-1 and the vertical mouth 3-4-2 of main road port and an ODU end adapter 1 of main road port, and the second cavity 3-2 is connected with another ODU end adapter 1 by the level mouth 3-5-1 of tributary port and the vertical mouth 3-5-2 of main road port.
The degree of depth of described groove is the half on the long limit of standard waveguide of corresponding frequency band；Depending on spacing between first cavity 3-1 and the second cavity 3-2 is with the distance of the twoport distribution of user's ODU equipment；In order to ensure upper core body 3-6 and lower core body 3-7 combination after sealing, the interface uniform application fluid sealant of upper core body 3-6 and lower core body 3-7.
The screwed hole connecting respective adapter, and the standard flange screwed hole 5 of test core body electrical equipment index are all left in each port side of core component 3.
In order to ensure the sealing property connected, improve safety in utilization and the service life of product, between the interface of described core component 3 and ODU end adapter 1, between the interface of core component 3 and OMT end adapter 2, be provided with sealing ring；And core component 3 uses screw to be connected with ODU end adapter 1, core component 3 and OMT end adapter 2 is also adopted by screw and connects.
In order to ensure that ODU end adapter 1 docks completely with user's 2T2R twoport ODU equipment, the end face of ODU end adapter 1 is provided with shop bolt, it is ensured that merging precision, improves electricity function index.
In order to each component of combiner of the present utility model is formed an entirety, described combiner also includes that core body support 4, described core component 3, ODU end adapter 1 and OMT end adapter 3 are all arranged on core body support 4 by screw.Core body support 4 is casting structure, and this processing technique ensures the concordance of support processing, improves production efficiency simultaneously, reduces cost.
Upper core body 3-6 of the present utility model and lower core body 3-7 constitutes the design of distinctive pottery cavate, and upper core body 3-6 and lower core body 3-7 uses precision instrument NC Milling.ODU end adapter 1 and OMT end adapter 2 all uses precision instrument NC Milling.2T2R combiner each docking end face all can with the antenna OMT of each supporting company, and 2T2R twoport ODU Plant in good condition docking.Special combiner of microwave antenna of the present utility model, easy to process, precision is high, and its electric property also can be guaranteed, and concordance is fine.
Upper core body of the present utility model, lower core body, ODU end adapter 1 and OMT end adapter 2 are machining and form, and material is aluminium 6061, and this aluminium is easily processed, and corrosion resistance is good, use Digit Control Machine Tool processing to ensure precision and the concordance of its product.
Microwave antenna 2T2R Special combiner of the present utility model, its structure belongs to combination type, and core component uses pottery cavate, and in electric property, the expansion of channel quantity, and the aspect such as safety in utilization is all greatly improved, and reaches industry advanced level.
See the use state diagram that Fig. 4, Fig. 4 are Special combiner of microwave antenna of the present utility model.Wherein, this equipment has tentatively been connected use in each frequency ranges such as 6-42GHz with OMT and antenna at present, forms the link structure of multiport.By the results show, this utility model combiner, during existing network uses, all disclosure satisfy that and preferably matches with antenna, electric property is stable, aesthetic in appearance, can easily with each antenna, and the docking of twoport ODU outdoor unit equipment, practical, adapt to batch production.
Claims (7)
1. microwave antenna is double receives double Special combiners, including OMT end adapter (2) and at least
Individual ODU end adapter (1), it is characterised in that described combiner also includes core component (3), core body group
Two cavitys, the respectively first cavity (3-1) and the second cavity (3-2), core body it is provided with in part (3)
Public port (3-3), main road port (3-4) and tributary port (3-5) it is provided with on assembly (3), public
Port (3-3), main road port (3-4) all connect with two cavitys with tributary port (3-5) altogether, public
Port (3-3) connects OMT end adapter (2), main road port (3-4) and tributary port (3-5) point
Lian Jie an ODU end adapter (1).
2. microwave antenna as claimed in claim 1 is double receives double Special combiners, it is characterised in that institute
State core component (3) and include core body (3-6) and lower core body (3-7), arrange in upper core body (3-6)
There are two grooves, the respectively first groove (3-6-1) and the second groove (3-6-2), lower core body (3-7)
It is provided with two grooves, the respectively the 3rd groove (3-7-1) and the 4th groove (3-7-2), upper core body (3-6)
In groove and lower core body (3-7) in groove use mirror image；First groove (3-6-1) and
The first cavity (3-1) described in 3rd groove (3-7-1) symmetrical connection formation, the second groove (3-6-2)
Described second cavity (3-2) is formed with the 4th groove (3-7-2) symmetrical connection.
3. microwave antenna as claimed in claim 2 is double receives double Special combiners, it is characterised in that institute
It is provided with coupling window (3-8) in stating groove, groove is divided into four groove branches, respectively groove branch
A, groove branch b, groove branch c and groove branch d；Wherein the groove in the first cavity (3-1) divides
The end propping up a connects the level mouth (3-3-1) of public port, the groove branch in the second cavity (3-2)
The end of a connects the vertical mouth (3-3-2) of public port；Groove branch b in first cavity (3-1)
It is provided with waveguide load (3-9) with in the groove branch b in the second cavity (3-2)；First cavity (3-1)
Connect the level mouth (3-4-1) of main road port respectively with the groove branch c in the second cavity (3-2) and prop up
Groove branch in the level mouth (3-5-1) of road port, the first cavity (3-1) and the second cavity (3-2)
D connects the vertical mouth (3-4-2) of main road port and the vertical mouth (3-5-2) of tributary port respectively.
4. microwave antenna as claimed in claim 1 is double receives double Special combiners, it is characterised in that institute
State between the interface of core component (3) and ODU end adapter (1), core component (3) and OMT
It is provided with sealing ring between the interface of end adapter (2).
5. microwave antenna as claimed in claim 1 is double receives double Special combiners, it is characterised in that institute
State combiner and also include core body support (4), described core component (3), ODU end adapter (1) and OMT
End adapter (2) is all arranged on core body support (4) by screw.
6. microwave antenna as claimed in claim 1 is double receives double Special combiners, it is characterised in that institute
The side of each port stating core component (3) is provided with standard flange screwed hole (5).
7. microwave antenna as claimed in claim 1 is double receives double Special combiners, it is characterised in that institute
The end face stating ODU end adapter (1) is provided with shop bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123903.3U CN205646080U (en) | 2016-02-17 | 2016-02-17 | Microwave antenna is two to be received and twoly sends out combiner special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123903.3U CN205646080U (en) | 2016-02-17 | 2016-02-17 | Microwave antenna is two to be received and twoly sends out combiner special |
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| CN205646080U true CN205646080U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620123903.3U Active CN205646080U (en) | 2016-02-17 | 2016-02-17 | Microwave antenna is two to be received and twoly sends out combiner special |
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| CN (1) | CN205646080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785277A (en) * | 2016-12-27 | 2017-05-31 | 广东通宇通讯股份有限公司 | A kind of combiner |
| CN108075215A (en) * | 2017-12-29 | 2018-05-25 | 江苏贝孚德通讯科技股份有限公司 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
-
2016
- 2016-02-17 CN CN201620123903.3U patent/CN205646080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785277A (en) * | 2016-12-27 | 2017-05-31 | 广东通宇通讯股份有限公司 | A kind of combiner |
| CN108075215A (en) * | 2017-12-29 | 2018-05-25 | 江苏贝孚德通讯科技股份有限公司 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
| CN108075215B (en) * | 2017-12-29 | 2023-10-27 | 江苏贝孚德通讯科技股份有限公司 | Dual-polarized microwave coupler and dual-polarized dual-backup microwave transmission system |
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