CN207183491U - Two-in-one combiner - Google Patents
Two-in-one combiner Download PDFInfo
- Publication number
- CN207183491U CN207183491U CN201721126482.0U CN201721126482U CN207183491U CN 207183491 U CN207183491 U CN 207183491U CN 201721126482 U CN201721126482 U CN 201721126482U CN 207183491 U CN207183491 U CN 207183491U
- Authority
- CN
- China
- Prior art keywords
- resonator
- base
- combiner
- mounting hole
- resonant column
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of two-in-one combiner, including the base provided with resonator, the resonant column being arranged in resonator and the cover plate being arranged on base；The base is provided with two input ports and an output port；The resonator includes the first resonator and the second resonator；Described two input ports correspond to first resonator and the second resonator and set respectively, and the position of the first resonator and the second resonator connection is provided with step, and the bottom surface of the first resonator is higher than the bottom surface of the second resonator.The combiner is provided with the resonator of two different heights so that the volume of two resonators is different, suitable for the input signal of different bandwidth.User can select to access which road signal in which road input port according to actual environment needs, easy to use.
Description
Technical field
The utility model belongs to combiner technical field, and in particular to two-in-one combiner.
Background technology
Combiner is generally used for transmitting terminal, and it is the radiofrequency signal for sending two-way or multichannel from different transmitters that it, which is acted on,
The radio-frequency devices for being sent to antenna transmitting all the way are combined into, while avoid influencing each other between each port signal.Combiner is general
There are two or more input ports, only an output port.Interport isolation is an important index, for describing
The ability that two paths of signals is independent of each other, typically require in more than 20dB.
Because the bandwidth of combiner is determined by the resonator resonator in combiner, so being typically based on each spy
Fixed Environment Design combiner, and carry out debugging test.So improve that the production cost of combiner is too high, and applicability is not wide.
And in existing combiner resonator substantially identical, it is impossible to according to the feature selecting of signal access input interface, make
With inconvenience.
Utility model content
For deficiencies of the prior art, the utility model provides a kind of two-in-one combiner, production and application side
Just, the input interface that can be accessed according to the feature selecting of signal.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of two-in-one combiner, including the base provided with resonator, the resonant column that is arranged in resonator and set
Cover plate on base；The base is provided with two input ports and an output port；
The resonator includes the first resonator and the second resonator；Described two input ports correspond to described first respectively
Resonator and the second resonator are set, and the position of the first resonator and the second resonator connection is provided with step, and first is humorous
Shake chamber bottom surface be higher than the second resonator bottom surface.
Preferably, the base is provided with the first mounting hole that several are connected to resonator；The two-in-one combiner
Also include several resonant columns being arranged on the first mounting hole, the resonant column includes annular outer wall and is arranged on annular outer wall
On bottom plate, the center of the bottom plate is provided with the through hole that radius is less than annular outer wall internal diameter, on the inner surface of the through hole
Provided with screw thread；
The screw that the two-in-one combiner also includes several with screw thread is adapted on the resonant column；The resonant column
First mounting hole described in face is installed, and the screw from the through hole that base back surface is penetrated on resonant column and resonant column by consolidating
It is fixed.
Preferably, the two-in-one combiner also includes several metal closures；The metal closures include size and described the
One mounting hole identical metallic plate, and rubber layer on a metal plate is set；The external diameter of the rubber layer is more than metallic plate
External diameter；The metal closures are plugged in first mounting hole by its rubber layer and metallic plate just seals first peace
The mode for filling hole is arranged on base, and the rubber layer of metal closures is interference fitted with the first mounting hole.
Preferably, the first resonator and the second resonator generally cuboid.
Preferably, the base is provided with several second mounting holes, and the cover plate through on base second by installing
The screw in hole is fixed on base.
Preferably, the base and cover plate are made by metal material.
Preferably, the base is cuboid.
Compared with prior art, two-in-one combiner provided by the utility model, the resonance provided with two different heights
Chamber so that the volume of two resonators is different, suitable for the input signal of different bandwidth.User can be according to actual environment need
Will, select to access any road signal in any road input port, it is easy to use.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the stereogram of two-in-one combiner upper bed-plate.
Fig. 2 is the schematic diagram at the back side of two-in-one combiner upper bed-plate.
Fig. 3 is the sectional view of resonant column.
Fig. 4 is the front view of metal closures.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should
The ordinary meaning understood by the utility model one of ordinary skill in the art.
Embodiment：
A kind of two-in-one combiner, as Figure 1-4, including the base 1 provided with resonator, be arranged on it is humorous in resonator
Shake post 3 and the cover plate that is arranged on base 1；The base 1 is provided with two input ports 8 and an output port 9；
The resonator includes the first resonator 5 and the second resonator 6；Described two input ports 8 correspond to described respectively
First resonator 5 and the second resonator 6 are set, and the position that first resonator 5 connects with the second resonator 6 is provided with step
11, and the bottom surface of the first resonator 5 is higher than the bottom surface of the second resonator 6.The resonator includes the second resonator 6；Second is humorous
Shake the generally cuboid of chamber 6.
The two-in-one combiner can be used for by the Data Synthesis of two road input ports inputs all the way after, it is defeated from output port
Go out.The combiner is provided with the resonator of two different heights so that the volume of two resonators is different, suitable for different bandwidth
Input signal.In use, signal can be accessed in different input ports according to the feature and bandwidth demand of each road signal.With
Family can select to access which road signal in which road input port according to actual environment needs, easy to use.
The base 1 is provided with several the first mounting holes 2 for being connected to resonator；The two-in-one combiner also includes
Several are arranged on the resonant column 3 on the first mounting hole 2, and the resonant column 3 includes annular outer wall and is arranged on annular outer wall
Bottom plate, the center of the bottom plate is provided with the through hole 31 that radius is less than annular outer wall internal diameter, on the inner surface of the through hole
Provided with screw thread；
The screw that the two-in-one combiner also includes several with screw thread is adapted on the resonant column 3；The resonance
First mounting hole 2 is installed described in the face of post 3, and the screw by from base back surface penetrate in the through hole on resonant column with resonance
Post 3 is fixed.
The combiner can be according to actual environment needs (bandwidth needs), the different resonance of installation number in resonator
Post, to form different bandwidth, it is useful under different scenes, production cost is low, and applicability is wide.When the resonant column is installed, first
The through hole of resonant column is alignd with the first mounting hole, the screw is penetrated to the through hole of resonant column from base back surface, with resonant column
It is screwed.The combiner using flexible.The combiner using flexible, applicability is wide, and user is according to the spy of its own signal
Seek peace bandwidth demand, select that how many individual resonant columns are installed in resonator, and select which signal from which input port input.
The two-in-one combiner also includes several metal closures；The metal closures include size and first mounting hole
2 identical metallic plates 9, and the rubber layer 10 being arranged on metallic plate 9；The external diameter of the rubber layer 10 is more than metallic plate 9
External diameter；The metal closures are plugged in first mounting hole 2 by its rubber layer 10 and metallic plate 9 just seals described the
The mode of one mounting hole 2 is arranged on base, and the rubber layer 10 of metal closures is interference fitted with the first mounting hole 2.
First mounting hole is sealed by metal closures so that the cavity of sealing is integrally formed in combiner, plays metal screen
The effect covered, prevent the interference of external wireless signals.In order to which preferably metal closures are filled in the first mounting hole.The metal closures
By can be interference fitted with the rubber layer of deformation and the first mounting hole so that metal closures firmly install.The metal closures are in use, only
Metal closures are filled in the first mounting hole for not installing resonator.
The combiner provides the mounting structure with lower cover and base.The base is provided with several second mounting holes
4, the cover plate through the screw of the second mounting hole 4 on base by being fixed on base.
The base and cover plate are made by metal material.Preferably shield external wireless signals interference.The base is
Cuboid.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (7)
1. a kind of two-in-one combiner, including the base provided with resonator, the resonant column that is arranged in resonator and it is arranged on
Cover plate on base；The base is provided with two input ports and an output port；Characterized in that,
The resonator includes the first resonator and the second resonator；Described two input ports correspond to first resonance respectively
Chamber and the second resonator are set, and the position of the first resonator and the second resonator connection is provided with step, and the first resonator
Bottom surface be higher than the second resonator bottom surface.
2. two-in-one combiner according to claim 1, it is characterised in that
The base is provided with several the first mounting holes for being connected to resonator；The two-in-one combiner also includes several
Resonant column on the first mounting hole, the resonant column include annular outer wall and the bottom plate being arranged on annular outer wall, institute
The center for stating bottom plate is provided with the through hole that radius is less than annular outer wall internal diameter, and the inner surface of the through hole is provided with screw thread；
The screw that the two-in-one combiner also includes several with screw thread is adapted on the resonant column；The resonant column face
The first mounting hole installation, and the screw from the through hole that base back surface is penetrated on resonant column and resonant column by fixing.
3. two-in-one combiner according to claim 2, it is characterised in that
The two-in-one combiner also includes several metal closures；It is identical with first mounting hole that the metal closures include size
Metallic plate, and rubber layer on a metal plate is set；The external diameter of the rubber layer is more than the external diameter of metallic plate；The metal
Plug is installed by way of its rubber layer is plugged in first mounting hole and metallic plate just seals first mounting hole
On base, and the rubber layer of metal closures is interference fitted with the first mounting hole.
4. two-in-one combiner according to claim 1, it is characterised in that
First resonator and the second resonator generally cuboid.
5. two-in-one combiner according to claim 1, it is characterised in that
The base is provided with several second mounting holes, and the cover plate through the screw of the second mounting hole on base by fixing
On base.
6. two-in-one combiner according to claim 1, it is characterised in that
The base and cover plate are made by metal material.
7. two-in-one combiner according to claim 1, it is characterised in that
The base is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126482.0U CN207183491U (en) | 2017-09-04 | 2017-09-04 | Two-in-one combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126482.0U CN207183491U (en) | 2017-09-04 | 2017-09-04 | Two-in-one combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183491U true CN207183491U (en) | 2018-04-03 |
Family
ID=61742556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721126482.0U Expired - Fee Related CN207183491U (en) | 2017-09-04 | 2017-09-04 | Two-in-one combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183491U (en) |
-
2017
- 2017-09-04 CN CN201721126482.0U patent/CN207183491U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180904 |