CN208240854U - A kind of combiner universal mold - Google Patents
A kind of combiner universal mold Download PDFInfo
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- CN208240854U CN208240854U CN201820828360.4U CN201820828360U CN208240854U CN 208240854 U CN208240854 U CN 208240854U CN 201820828360 U CN201820828360 U CN 201820828360U CN 208240854 U CN208240854 U CN 208240854U
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- input terminal
- vent valve
- cavity
- input
- combiner
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Abstract
The utility model relates to a kind of combiner universal molds, including cavity, the cavity includes first input end, the second input terminal, third input terminal, the 4th input terminal and output end, the first input end, the second input terminal, third input terminal, the 4th input terminal input signal be combined to form signal all the way by public combining end, public combining end resonator is connect by capacitive coupling with output end；The cavity further includes vent valve, and the vent valve is located at the lateral surface of cavity and close to output end, and three-dimensional guiding device is equipped at the vent valve.The beneficial effects of the utility model are, three-dimensional water conservancy diversion anticollision device, collision-prevention device is equipped at vent valve, outside liquid can be effectively prevented and build up at vent valve.
Description
Technical field
The utility model relates to a kind of combiner universal mold, frequency coverage 380MHz-2700MHz(, that is, mobile communication 2-
The general frequency range of 4G), belong to microwave radio communication technique field.
Background technique
China's mobile communication comes into the 4G network all standing epoch, to the need of filter, duplexer and multiplefrequency mixer
It asks and increasingly increases, and include the multisystem mixing device of 4G network be the indispensable device of current 4G network construction.By technological innovation,
Exploitation indoor and outdoor high-performance, small size, low-loss, low mutual tunable combiner seem and become more and more important.And existing market product mold
Unification is presented mostly, small design one module multiple usages combiner forms flexible production ability, reduces mold input cost, real
Now quickly go into operation.
Summary of the invention
The technical problems to be solved in the utility model is to propose a kind of combiner universal mold, is provided three at a kind of vent valve
To the design scheme of water conservancy diversion, while it can flexibly realize that four frequencies of signal are combined, three frequency combinings and dual-frequency combining, and with anti-
The indoor and outdoor combiner universal mold of water, automatic lightning protection circuit.
In order to achieve the above-mentioned object of the invention, the utility model adopts the following technical solution:
A kind of combiner universal mold, including cavity, the cavity include that first input end, the second input terminal, third are defeated
Enter end, the 4th input terminal and output end, the input of the first input end, the second input terminal, third input terminal, the 4th input terminal
Signal is combined to form signal all the way by public combining end, and public combining end resonator is connected by capacitive coupling and output end
It connects；The cavity further includes vent valve, and the vent valve is located at the lateral surface of cavity and close to output end, is set at the vent valve
There is three-dimensional guiding device.
Preferably, the vent valve is cavity-like, and the cavity inside is provided at cylindrical shape, the vent valve
Three equidistant diversion trenches.
Preferably, the first input end, the second input terminal, third input terminal, the 4th input terminal be respectively,
GSM900&CDMA800 input terminal, DCS1800 input terminal, WCDMA&TD-SCDMA input terminal and TD-LTE input terminal.
Preferably, the first input end, the second input terminal, third input terminal, the 4th input terminal and output end
It is provided with automatic lightning protection circuit.
Preferably, the double-deck waterproof sealing is set on the outside of the cavity.
The beneficial effects of the utility model are that vent valve sets three-dimensional guiding device, and having prevents vent valve by outside
The function of hitting and damage, while realizing three-dimensional diversion function, can effectively prevent outdoor strong convection rain and snow weather and other
Damage caused by outside liquid ponding to vent valve.In addition, can be according to the needs of peculiar frequency product, by changing mold
The quantity of output port realizes one module multiple usages, forms flexible production ability, reduces mold input cost.
Detailed description of the invention
Fig. 1 is cavity body structure schematic diagram.
Fig. 2 is the utility model top view.
Fig. 3 is the utility model side view
Fig. 4 is three-dimensional guiding device schematic diagram.
Wherein, 1 is port capacitive coupling lead rod；2 be Double seal ring capillary groove；3 be that automatic lightning protection circuit inside cavity is pre-
Stay mouth；4 be first band resistance air suspending line；5 be the second band resistance air suspending line；6 be vent valve, and 61 be diversion trench；7 are
GSM900&CDMA800 input terminal；8 be DCS1800 input terminal；9 be WCDMA&TD-SCDMA input terminal；10 be TD-LTE input
End；11 be output end.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of combiner universal mold, including cavity, the cavity include
GSM900&CDMA800 input terminal 7, i.e. first input end；DCS1800 input terminal 8, i.e. the second input terminal；WCDMA&TD-SCDMA
Input terminal 9, i.e. third input terminal；TD-LTE input terminal 10, i.e. the 4th input terminal and output end 11.It include port in cavity
Capacitive coupling lead rod 1 is provided with Double seal ring capillary groove 2 around cavity, is provided in automatic lightning protection circuit cavity in cavity
Portion's reserved opening 3, first band hinder air suspending line 4, the second band resistance air suspending line 5.
The utility model can cover six systems, six frequency ranges.Wherein, GSM900 system, passband 885-960MHz,
First input end is to output end using first band resistance air suspending line 4 or the second band resistance air suspending line 5.CDMA800 system is led to
Band is 824-894MHz, and first input end to output end is using first band resistance air suspending line 4 or the second band resistance air suspending line
5.DCS1800 system, passband 1710-1880MHz, the second input terminal to output end.TD-SCDMA system, passband 1880-
2025MHz, third input terminal to output end.TD-LTE system, passband 2300-2690MHz, the 4th input terminal to output end.
Each road signal is connected to public antenna feeder port, forms multiple signals finally by capacitive coupling lead rod and with resistance air suspending line
Complete combining.
The side of cavity is provided with vent valve 6, and the vent valve is cavity-like, and the cavity inside is at cylindrical shape, institute
Vent valve is stated to open there are three equidistant diversion trench 61.Three-dimensional water conservancy diversion anticollision device, collision-prevention device is set at the combiner universal mold vent valve, it can
To effectively prevent vent valve to damage by external impact, while three-dimensional fluting is carried out to vent valve anticollision device, collision-prevention device, realized ventilative
Valve anticollision device, collision-prevention device three-dimensional diversion function, can effectively prevent outdoor strong convection rain and snow weather and other outside liquid ponding causes
The damage to vent valve.
When the utility model is for four four port combiners of frequency, combiner universal mold hinders air suspending using first band
Line, five input and output connectors, such purposes can construct four port combiners of a four frequency.
When the utility model is for four three port combiners of frequency, which hinders air suspending using the second band
Line, four input and output connectors, such purposes can construct three port combiners of a four frequency.
When the utility model is for three three port combiners of frequency, i.e. when DCS1800/TD-SCDMA/TD-LTE, the combiner
Universal mold does not use any one of first band resistance air suspending line or the second band resistance air suspending line, four input and output
Connector, such purposes can construct three port combiners of a three frequency.
When the utility model is for three three port combiners of frequency, that is, contain GSM900 or CDMA800, and include simultaneously
When any two-way in tri- tunnel DCS1800, TD-SCDMA, TD-LTE, the combiner universal mold is outstanding using first band resistance air
Line, four input and output connectors are set, such purposes can construct three section of three three port combiner of frequency.
When the utility model is used for three frequency two-port combiners, that is, contain GSM900 or CDMA800, DCS1800, and simultaneously
Comprising in TD-SCDMA, TD-LTE two-way it is any all the way when, which hinders air suspending line using the second band,
Three input and output connectors, such purposes can construct two 3 frequency two-port combiners.
When the utility model is used for two frequency two-port combiners, that is, contain GSM900&CDMA800, DCS1800, TD-
When any two-way in SCDMA, TD-LTE two-way, which hinders air suspending line using the second band, and three defeated
Enter out connector, such purposes can construct six section of two frequency two-port combiner.
The utility model has the advantage that compared with prior art
According to the above technical scheme, which can be with 14 sections of different technologies specifications of Successful construct
Combiner, realize one module multiple usages.Three-dimensional water conservancy diversion anticollision device, collision-prevention device is set at the combiner universal mold vent valve simultaneously,
Vent valve can be effectively prevented to damage by external impact, while three-dimensional fluting is carried out to vent valve anticollision device, collision-prevention device, realize saturating
Air valve anticollision device, collision-prevention device three-dimensional diversion function, can effectively prevent outdoor strong convection rain and snow weather and other outside liquid ponding are led
The damage to vent valve caused.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of combiner universal mold, including cavity, which is characterized in that the cavity includes first input end, the second input
End, third input terminal, the 4th input terminal and output end, it is the first input end, the second input terminal, third input terminal, the 4th defeated
The input signal for entering end is combined to form signal all the way by public combining end, and public combining end resonator passes through capacitive coupling
It is connect with output end；The cavity further includes vent valve, and the vent valve is located at the lateral surface of cavity and close to output end, described
Three-dimensional guiding device is equipped at vent valve.
2. a kind of combiner universal mold according to claim 1, which is characterized in that the vent valve is cavity-like, institute
Cavity inside is stated into cylindrical shape, the vent valve opens that there are three equidistant diversion trenches.
3. a kind of combiner universal mold according to claim 1, which is characterized in that first input end, the second input terminal,
Third input terminal, the 4th input terminal be respectively, GSM900&CDMA800 input terminal, DCS1800 input terminal, WCDMA&TD-
SCDMA input terminal and TD-LTE input terminal.
4. a kind of combiner universal mold according to claim 1, which is characterized in that the first input end, second defeated
Enter end, third input terminal, the 4th input terminal and output end and is provided with automatic lightning protection circuit.
5. a kind of combiner universal mold according to claim 1, which is characterized in that setting is double-deck anti-on the outside of the cavity
Water-stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828360.4U CN208240854U (en) | 2018-05-31 | 2018-05-31 | A kind of combiner universal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828360.4U CN208240854U (en) | 2018-05-31 | 2018-05-31 | A kind of combiner universal mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240854U true CN208240854U (en) | 2018-12-14 |
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ID=64575277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828360.4U Active CN208240854U (en) | 2018-05-31 | 2018-05-31 | A kind of combiner universal mold |
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| CN (1) | CN208240854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086720A (en) * | 2020-09-14 | 2020-12-15 | 天华(深圳)通信科技有限公司 | POI combiner for 5G base station and design method thereof |
| CN113381147A (en) * | 2021-04-26 | 2021-09-10 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
-
2018
- 2018-05-31 CN CN201820828360.4U patent/CN208240854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086720A (en) * | 2020-09-14 | 2020-12-15 | 天华(深圳)通信科技有限公司 | POI combiner for 5G base station and design method thereof |
| CN113381147A (en) * | 2021-04-26 | 2021-09-10 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
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