CN207426101U - A kind of same frequency combiner - Google Patents
A kind of same frequency combiner Download PDFInfo
- Publication number
- CN207426101U CN207426101U CN201721572879.2U CN201721572879U CN207426101U CN 207426101 U CN207426101 U CN 207426101U CN 201721572879 U CN201721572879 U CN 201721572879U CN 207426101 U CN207426101 U CN 207426101U
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- CN
- China
- Prior art keywords
- cavity
- connector
- line
- same frequency
- frequency combiner
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- 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 is related to a kind of same frequency combiner, including：One cavity is arranged at the in vivo banding combining line of chamber and a plurality of connectors for being arranged at the cavity lateral wall；The end of the banding combining line is connected to corresponding connector through the corresponding through hole for being opened in the cavity wall.A kind of same frequency combiner that the utility model is proposed, simple in structure, isolation performance is good, at low cost, it is easy to accomplish.
Description
Technical field
The utility model is related to cellular mobile communication fields, particularly a kind of same frequency combiner.
Background technology
The aggravation that tradition is competed recently as the fast development of the communication technology and communication industry, in order to improve communication network
Construction speed and the cost for reducing repeated construction, the pattern that a variety of communication standards share signal distributing system have been obtained for extensively
General application.Traditional Two In and One Out is that a port of two output terminals of electric bridge is connect fictitious load mostly with frequency combiner, another
A port is as delivery outlet, and structure is complex, and cost is higher.
The content of the invention
The purpose of this utility model is to provide a kind of same frequency combiner, to overcome defect in the prior art.
To achieve the above object, the technical solution of the utility model is：A kind of same frequency combiner, including：One cavity is set
In the in vivo banding combining line of chamber and a plurality of connectors for being arranged at the cavity lateral wall；The end of the banding combining line
Portion is connected to corresponding connector through the corresponding through hole for being opened in the cavity wall.
In one embodiment of the utility model, the connector includes being arranged at the first of the one lateral wall upper end of cavity
Connector, the second connector for being arranged at the one lateral wall lower end of cavity and be arranged at another lateral wall of the cavity
Three connectors.
In one embodiment of the utility model, the banding combining line includes first input end, the second input terminal, the first company
Wiring, the second connecting line, combining line and output terminal；Described first input end one end is through being opened in the of the cavity left side wall
One through hole is connected to first connector, and the other end is connected with described first connecting line one end；Described second input terminal one end
The second through hole through being opened in the cavity left side wall is connected to second connector, the other end and second connecting line one
End is connected；The other end of first connecting line is connected with the one end of the combining line；The other end of second connecting line
It is connected with the other end of the combining line；One end of the output terminal is connected with the middle part of the combining line, and the other end is through opening
The 3rd connector is connected to arranged on the third through-hole of the cavity right side wall.
In one embodiment of the utility model, both ends point are provided between the first input end and second input terminal
The isolation resistance not being connected with the first input end with second input terminal；The isolation resistance is fixedly installed on one end
With the upper surface for the stent that the inside cavities wall is fixedly connected.
Compared to the prior art, the utility model has the advantages that：The utility model proposes it is a kind of practical new
The same frequency combiner of type for the synthesis of two-way homogenous frequency signal in cellular communication system, has simple and compact for structure, stability height,
Isolation performance is good, strong antijamming capability, it is easy to process the advantages that.
Description of the drawings
Fig. 1 is with the one side sectional view of frequency combiner in one embodiment of the utility model.
Fig. 2 is the structure diagram of banding combining line in one embodiment of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and existing software, the technical solution of the utility model is specifically described.In the explanation
Involved existing software is not the object that the utility model is protected in the process, and the utility model only protects the knot of the device
Structure and connection relation.
The utility model proposes a kind of same frequency combiner, as shown in Figures 1 and 2, including：One cavity 1 is arranged in cavity
Banding combining line 2 and a plurality of connectors for being arranged at cavity lateral wall；The end of banding combining line is opened in through correspondence
The through hole of cavity wall is connected to corresponding connector.
Further, in the present embodiment, connector include be arranged at one lateral wall upper end of cavity the first connector 3,
It is arranged at the second connector 4 of one lateral wall lower end of cavity and is arranged at the 3rd connector 5 of another lateral wall of cavity.
In the present embodiment, the first input signal that the first connector access outer signal input equipment provides, second connects
The second input signal that device access outer signal input equipment provides is connect, the 3rd connector provides defeated for outer signal receiving device
Go out signal.
Further, in the present embodiment, the size of banding combining line is size and the designed frequency range according to cavity
To determine.Banding combining line includes first input end 6, the second input terminal 7, the first connecting line 10, the second connecting line 11, combining line
12 and output terminal 8；First input end one end is connected to the first connector through being opened in the first through hole of cavity left side wall, another
End is connected with first connecting line one end；Second input terminal one end is connected to the second company through being opened in the second through hole of cavity left side wall
Device is connect, the other end is connected with second connecting line one end；The other end of first connecting line is connected with being combined the one end of line；Second connects
The other end of wiring is connected with being combined the other end of line；One end of output terminal is connected with being combined the middle part of line, and the other end is through opening
The 3rd connector is connected to arranged on the third through-hole of cavity right side wall.
In the present embodiment, banding combining line uses aluminium.
Further, in the present embodiment, both ends are provided between first input end and the second input terminal respectively with first
The isolation resistance 9 that input terminal is connected with the second input terminal；Isolation resistance, which is fixedly installed on one end and is fixed with inside cavities wall, to be connected
The upper surface of the stent 13 connect.
The above are the preferred embodiment of the utility model, all changes made according to technical solutions of the utility model are produced
Function without departing from technical solutions of the utility model scope when, belong to the scope of protection of the utility model.
Claims (4)
1. a kind of same frequency combiner, which is characterized in that including：One cavity is arranged at the in vivo banding combining line of chamber and plural number
A connector for being arranged at the cavity lateral wall；The end of the banding combining line is opened in the cavity wall through correspondence
Through hole is connected to corresponding connector.
2. a kind of same frequency combiner according to claim 1, which is characterized in that the connector includes being arranged at the chamber
First connector of one lateral wall upper end of body, the second connector for being arranged at the one lateral wall lower end of cavity and it is arranged at institute
State the 3rd connector of another lateral wall of cavity.
3. a kind of same frequency combiner according to claim 2, which is characterized in that the banding combining line includes the first input
End, the second input terminal, the first connecting line, the second connecting line, combining line and output terminal；Described first input end one end is through opening up
First connector, the other end and the first connecting line one end phase are connected in the first through hole of the cavity left side wall
Even；Described second input terminal one end is connected to second connector through being opened in the second through hole of the cavity left side wall, separately
One end is connected with described second connecting line one end；The other end of first connecting line is connected with the one end of the combining line；
The other end of second connecting line is connected with the other end of the combining line；One end of the output terminal and the combining line
Middle part be connected, the other end is connected to the 3rd connector through being opened in the third through-hole of the cavity right side wall.
A kind of 4. same frequency combiner according to claim 3, which is characterized in that the first input end and described second defeated
Enter and be provided with the isolation resistance that both ends are connected respectively with the first input end with second input terminal between holding；The isolation
Resistance is fixedly installed on the upper surface for the stent that one end is fixedly connected with the inside cavities wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572879.2U CN207426101U (en) | 2017-11-22 | 2017-11-22 | A kind of same frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572879.2U CN207426101U (en) | 2017-11-22 | 2017-11-22 | A kind of same frequency combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426101U true CN207426101U (en) | 2018-05-29 |
Family
ID=62304211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572879.2U Expired - Fee Related CN207426101U (en) | 2017-11-22 | 2017-11-22 | A kind of same frequency combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458887A (en) * | 2022-08-31 | 2022-12-09 | 江苏亨鑫科技有限公司 | High-performance multi-channel same-frequency combiner and assembling method thereof |
-
2017
- 2017-11-22 CN CN201721572879.2U patent/CN207426101U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458887A (en) * | 2022-08-31 | 2022-12-09 | 江苏亨鑫科技有限公司 | High-performance multi-channel same-frequency combiner and assembling method thereof |
| CN115458887B (en) * | 2022-08-31 | 2023-11-17 | 江苏亨鑫科技有限公司 | High-performance multichannel same-frequency combiner and assembly method thereof |
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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 |
Granted publication date: 20180529 Termination date: 20211122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |