CN205790305U - The combiner of large span frequency range - Google Patents
The combiner of large span frequency range Download PDFInfo
- Publication number
- CN205790305U CN205790305U CN201620523432.5U CN201620523432U CN205790305U CN 205790305 U CN205790305 U CN 205790305U CN 201620523432 U CN201620523432 U CN 201620523432U CN 205790305 U CN205790305 U CN 205790305U
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- China
- Prior art keywords
- frequency
- combiner
- cavity
- low
- large span
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- 210000000214 mouth Anatomy 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 abstract description 11
- 238000005859 coupling reaction Methods 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
This utility model relates to wireless communication technology field, disclose the combiner of a kind of large span frequency range, include front end oral cavity, low frequency end oral cavity and mobile jib, described front end oral cavity includes at least one high-frequency resonant path and the high frequency common cavity all connected with described high-frequency resonant path, and described low frequency end oral cavity includes at least one low-frequency resonant path and the low frequency common cavity all connected with described low-frequency resonant path；Described high frequency common cavity and described low frequency common cavity are overlapped by described mobile jib, so that described front end oral cavity and described low frequency end oral cavity couple.Whereby, this utility model is capable of the port coupling that frequency range span is bigger, also can also increase multichannel row's cavity space simultaneously.
Description
Technical field
This utility model relates to wireless communication technology field, particularly relates to the combiner of a kind of large span frequency range.
Background technology
In in the past few decades, wireless mobile telecommunication technology develops rapidly, and wherein coaxial cavity combiner is
Through being widely used.In order to increase the utilization rate of resource, the frequency range of combiner gets more and more, frequency range
Span increasing, the most how to realize frequency range span big multi-channel port coupling most important.
The mode of the many employings of the public port common cavity point multichannel altogether of combiner realizes port coupling now.By
If in 800-2100MHz frequency range use common cavity form coupling, port time delay be up to 0.5ns with
Under intensity, it is the biggest that this port realizes difficulty.If using the direct overlapping mode of common tap line real
The form of existing public port, needs the port cavity of low frequency to lean on closer with the port cavity of high frequency, and this is unfavorable for
The row chamber of multi-circuit combiner, the row chamber of adjacent frequency passages more than especially 5 passages.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary in addition
Improve.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide the combiner of a kind of large span frequency range,
It is capable of the port coupling that frequency range span is bigger, also can also increase multichannel row's cavity space simultaneously.
To achieve these goals, this utility model provides the combiner of a kind of large span frequency range, includes height
Frequently port cavity, low frequency end oral cavity and mobile jib, described front end oral cavity include at least one high-frequency resonant path with
And the high frequency common cavity all connected with described high-frequency resonant path, described low frequency end oral cavity includes at least one low frequency
Resonance path and the low frequency common cavity all connected with described low-frequency resonant path；Described high frequency common cavity and institute
State low frequency common cavity to be overlapped by described mobile jib, so that described front end oral cavity and described low frequency end oral cavity are entered
Row coupling.
According to the combiner of large span frequency range described in the utility model, described mobile jib is cylindrical shape.
According to the combiner of large span frequency range described in the utility model, described mobile jib is made up of metallic conductor.
According to the combiner of large span frequency range described in the utility model, described high-frequency resonant path is provided with to
A few high-frequency resonant bar, is provided with at least one low-frequency resonant bar in described low-frequency resonant path.
According to the combiner of large span frequency range described in the utility model, described high frequency common cavity is provided with a high frequency
Common bar；And/or
Described low frequency common cavity is provided with a low frequency common bar.
According to the combiner of large span frequency range described in the utility model, described high-frequency resonant bar all with described height
Frequently common bar connects；And/or
Described low-frequency resonant bar is all connected with described low frequency common bar.
According to the combiner of large span frequency range described in the utility model, described high frequency common bar passes through sheet metal
It is overlapped on described mobile jib；And/or
Described low frequency common bar is overlapped on described mobile jib by sheet metal.
According to the combiner of large span frequency range described in the utility model, described sheet metal is copper sheet.
According to the combiner of large span frequency range described in the utility model, at least one end of described mobile jib is as institute
State the interface of combiner.
According to the combiner of large span frequency range described in the utility model, described combiner is that coaxial cavity closes road
Device.
This utility model includes front end oral cavity, low frequency end oral cavity and mobile jib, and described front end oral cavity is wrapped
Include at least one high-frequency resonant path and the high frequency common cavity all connected with described high-frequency resonant path, described low
Frequently port cavity includes at least one low-frequency resonant path and public with the low frequency that described low-frequency resonant path all connects
Chamber；Described high frequency common cavity and described low frequency common cavity are overlapped by described mobile jib, so that described front end
Oral cavity and described low frequency end oral cavity couple.Whereby, to be capable of frequency range span bigger for this utility model
Port coupling, simultaneously also can also increase multichannel row's cavity space.
Accompanying drawing explanation
Fig. 1 is the frequency range embodiment of the 800-2100MHz of the combiner of large span frequency range of the present utility model
Schematic diagram.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
Fig. 1 illustrates the enforcement of the frequency range of the 800-2100MHz of the combiner of large span frequency range of the present utility model
Example, includes front end oral cavity 10, low frequency end oral cavity 20 and mobile jib 30, and described front end oral cavity 10 is wrapped
Include at least one high-frequency resonant path 11 and the high frequency common cavity all connected with described high-frequency resonant path 11
101, described low frequency end oral cavity 20 include at least one low-frequency resonant path 21 and with described low-frequency resonant path
The low frequency common cavity 201 that 21 all connect；Described high frequency common cavity 101 and low frequency common cavity 201 pass through mobile jib
30 overlap joints, so that described front end oral cavity 10 and low frequency end oral cavity couple.In the present embodiment, described
Front end oral cavity 10 includes five high-frequency resonant paths 11 of 1700-2100MHz frequency range, and five high frequencies
Resonance path 11 all connects with a high frequency common cavity 101；Described low frequency end oral cavity 20 includes a 800MHz
Low-frequency resonant path 21, connect with a low frequency common cavity 201.Again by a mobile jib 30 by 800MHz
Port cavity couples with 1700-2100MHz frequency range port cavity, obtains the combiner of large span frequency range.
And, front end oral cavity 10 and low frequency end oral cavity 20 can separate as far as possible with mobile jib 30, thus
Increase row's cavity space of other passages, and then 5 passages can be met with the big row chamber of super band span.
This utility model is different from routine tap line direct-coupling, can not only in the way of mobile jib 30 overlap joint
Realize the port coupling that frequency range span is bigger, multichannel row's cavity space can be increased simultaneously.
Preferably, described mobile jib 30 is in cylindrical shape.
Described mobile jib 30 is made up of metallic conductor.Described front end oral cavity 10 connects respectively with low frequency end oral cavity 20
Connect mobile jib 30 to couple.Its simple in construction, and coupling effect is notable.
Described high-frequency resonant path 11 is provided with at least one high-frequency resonant bar 111, described low-frequency resonant path 21
In be provided with at least one low-frequency resonant bar 211.The present embodiment preferably, described high-frequency resonant path 11 and low
Frequently resonance path 21 the most only arranges high-frequency resonant bar 111 and a low-frequency resonant bar 211.
In the present embodiment, described high frequency common cavity 101 is provided with a high frequency common bar 12, five resonance paths 11
In high-frequency resonant bar 111 be connected to described high frequency common bar 12, described high frequency common bar 12 passes through metal
Sheet 31 contacts connection with mobile jib 30；Described low frequency common cavity 20 only includes a resonance path 21, then its
Internal low-frequency resonant bar 211 connects a connecting rod 22 and extends in its low frequency common cavity 201 and and mobile jib
30 contacts.Thus described front end oral cavity 10 is coupled by mobile jib 30 with low frequency end oral cavity 20.Specifically
, the high frequency common cavity 101 in described front end oral cavity 10 is provided with an opening so that one end of mobile jib 30 is inserted
Entering wherein and be connected with high frequency common bar 12 by sheet metal 31, the low frequency in described low frequency end oral cavity 20 is public
Chamber 201 is provided with two through holes run through so that mobile jib 30 is located in low frequency common cavity 201, and then connecting rod
22 are in contact with it coupling.
Certainly, if low frequency end oral cavity 20 includes more than one low-frequency resonant path 21, then its low frequency common cavity
201 can be provided with a low frequency common bar, and the low-frequency resonant bar 211 in low-frequency resonant path 21 is all public with low frequency
Bar connects altogether, and described low frequency common bar is connected to mobile jib 30 by sheet metal again, so that described low frequency end oral cavity
20 couple with front end oral cavity 10.
Preferably, described sheet metal 31 is copper sheet.
Preferably, described mobile jib 30 is relative to connecting the other end of end with high frequency common bar 12 as described
The interface of combiner.
Described combiner is coaxial cavity combiner.
In sum, this utility model includes front end oral cavity, low frequency end oral cavity and mobile jib, described height
Frequently port cavity includes at least one high-frequency resonant path and public with the high frequency that described high-frequency resonant path all connects
Chamber, described low frequency end oral cavity includes at least one low-frequency resonant path and all connects with described low-frequency resonant path
Low frequency common cavity；Described high frequency common cavity and described low frequency common cavity are overlapped by described mobile jib, so that
Described front end oral cavity and described low frequency end oral cavity couple.Whereby, this utility model is capable of frequency range
The port coupling that span is bigger, also can also increase multichannel row's cavity space simultaneously.
Certainly, this utility model also can have other various embodiments, without departing substantially from this utility model spirit and
In the case of essence, those of ordinary skill in the art various change accordingly when can make according to this utility model
Become and deformation, but these change accordingly and deform the guarantor that all should belong to the claim appended by this utility model
Protect scope.
Claims (10)
1. the combiner of a large span frequency range, it is characterised in that include front end oral cavity, low frequency port
Chamber and mobile jib, described front end oral cavity includes at least one high-frequency resonant path and leads to described high-frequency resonant
The high frequency common cavity that road all connects, described low frequency end oral cavity includes at least one low-frequency resonant path and with described
The low frequency common cavity that low-frequency resonant path all connects；Described high frequency common cavity and described low frequency common cavity pass through institute
State mobile jib overlap joint, so that described front end oral cavity and described low frequency end oral cavity couple.
The combiner of large span frequency range the most according to claim 1, it is characterised in that described mobile jib in
Cylindrical shape.
The combiner of large span frequency range the most according to claim 1, it is characterised in that described mobile jib by
Metallic conductor is made.
The combiner of large span frequency range the most according to claim 2, it is characterised in that described harmonic high frequency
Shake and path is provided with at least one high-frequency resonant bar, described low-frequency resonant path is provided with at least one low-frequency resonant bar.
The combiner of large span frequency range the most according to claim 4, it is characterised in that described high frequency is public
Chamber is provided with a high frequency common bar altogether；And/or
Described low frequency common cavity is provided with a low frequency common bar.
The combiner of large span frequency range the most according to claim 5, it is characterised in that described harmonic high frequency
The bar that shakes all is connected with described high frequency common bar；And/or
Described low-frequency resonant bar is all connected with described low frequency common bar.
The combiner of large span frequency range the most according to claim 6, it is characterised in that described high frequency is public
Bar is overlapped on described mobile jib by sheet metal altogether；And/or
Described low frequency common bar is overlapped on described mobile jib by sheet metal.
The combiner of large span frequency range the most according to claim 7, it is characterised in that described sheet metal
For copper sheet.
9. according to the combiner of the large span frequency range described in any one of claim 1～8, it is characterised in that institute
State at least one end interface as described combiner of mobile jib.
10. according to the combiner of the large span frequency range described in any one of claim 1～8, it is characterised in that
Described combiner is coaxial cavity combiner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523432.5U CN205790305U (en) | 2016-06-01 | 2016-06-01 | The combiner of large span frequency range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523432.5U CN205790305U (en) | 2016-06-01 | 2016-06-01 | The combiner of large span frequency range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790305U true CN205790305U (en) | 2016-12-07 |
Family
ID=58135782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620523432.5U Expired - Fee Related CN205790305U (en) | 2016-06-01 | 2016-06-01 | The combiner of large span frequency range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654487A (en) * | 2017-01-16 | 2017-05-10 | 东莞市易讯时代通信有限公司 | Multi-frequency common-tap combiner |
-
2016
- 2016-06-01 CN CN201620523432.5U patent/CN205790305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654487A (en) * | 2017-01-16 | 2017-05-10 | 东莞市易讯时代通信有限公司 | Multi-frequency common-tap combiner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 Termination date: 20210601 |