CN205508987U - Multifrequency combiner - Google Patents
Multifrequency combiner Download PDFInfo
- Publication number
- CN205508987U CN205508987U CN201620239768.9U CN201620239768U CN205508987U CN 205508987 U CN205508987 U CN 205508987U CN 201620239768 U CN201620239768 U CN 201620239768U CN 205508987 U CN205508987 U CN 205508987U
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- radiofrequency signal
- signal process
- process circuit
- box body
- circuit
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Abstract
The utility model provides a multifrequency combiner, include: box body and can dismantling connect in the apron at box body top, one side of box body is equipped with a plurality of input port, the opposite side of box body is equipped with an output port, be equipped with main oscillation starting post in the box body and connect and handle the circuit in six way radiofrequency signal of this main oscillation starting post, first via radiofrequency signal handles the structure that the circuit adopted 8 resonant cavities, second way radiofrequency signal handles the structure that the circuit adopted 8 resonant cavity level four, third way radiofrequency signal handles the structure that the circuit adopted 13 resonant cavities, fourth way radiofrequency signal handles the structure that the circuit adopted 9 resonant cavities, the five way radiofrequency signal handles the structure that the circuit adopted 8 resonant cavities, the six way radiofrequency signal handles the structure that the circuit adopted 18 resonant cavities. The utility model discloses multifrequency combiner have expansion nature good, small, poor decrease little, the power capacity big and the channel spacing from the high advantage of degree.
Description
Technical field
This utility model relates to the technical field of communication device, particularly to a kind of multiplefrequency mixer.
Background technology
In a wireless communication system, combiner Main Function is the signal of the multiband of input to be combined to export road together in same set of indoor distributed system.Combiner is generally used for transmitting terminal, its effect is from the radiofrequency signal that different transmitters sends, two-way or multichannel to be combined into a road deliver to the radio-frequency devices that antenna is launched, avoid influencing each other between each port signal simultaneously, combiner typically has two or more input port, only one of which output port.
Combiner is generally made up of elements such as cavity, cover plate and copper material car parts.Wherein, cavity is designed by the transmission difference arrangement of different frequency distribution index signal, covers mouth connection according to 3G network and makes, i.e. cavity is the five metals material box body that adjacent port signal is shared in shielding and distribution.Cover plate is then that between shielding and cavity, signal is revealed and the five metals sheet material of tuning.And copper material car part is connected to the antenna connector inner wire of the combiner port of export, meanwhile, copper material car part is also to connect tuned frequency and the tubing of other aggregative indicatores between cavity and cover plate.
Existing multiplefrequency mixer frequency range span is the narrowest, it is impossible to meet extendibility, differential loss, power capacity and the requirement of interchannel isolation.
Utility model content
The utility model proposes a kind of multiplefrequency mixer, it has, and extendibility is good, volume is little, differential loss is little, power capacity is big and interchannel isolation advantages of higher.
For realizing above-mentioned utility model purpose, this utility model provides a kind of multiplefrequency mixer, including: box body and the cover plate that is removably connected to described box body top, the side of described box body is provided with multiple input port, the opposite side of described box body is provided with an output port, is provided with main starting of oscillation post and is connected to this main starting of oscillation Zhu six tunnel radiofrequency signal process circuit in described box body；First via radiofrequency signal process circuit uses the structure of 8 resonator cavitys；Second tunnel radiofrequency signal process circuit uses the structure of 8 resonator cavity level Four；3rd tunnel radiofrequency signal process circuit uses the structure of 13 resonator cavitys；4th tunnel radiofrequency signal process circuit uses the structure of 9 resonator cavitys；5th tunnel radiofrequency signal process circuit uses the structure of 8 resonator cavitys；6th tunnel radiofrequency signal process circuit uses the structure of 18 resonator cavitys；Described first via radiofrequency signal process circuit is 800～960MHz；Described second tunnel radiofrequency signal process circuit is the 2G circuit of 1710～1880MHz frequency ranges；Described 3rd tunnel radiofrequency signal process circuit is the 3G circuit of 1880MHz～1900MHz frequency range；Described 4th tunnel radiofrequency signal process circuit is the 3G circuit of 1920MHz～1935MHz frequency range；Described 5th tunnel radiofrequency signal process circuit is the 3G circuit of 2110MHz～2125MHz frequency range；Described 6th tunnel radiofrequency signal process circuit is the LTE circuit of 2400～2700MHz frequency ranges.
Further, in above-mentioned multiplefrequency mixer, described main starting of oscillation post is connected to described secondary starting of oscillation post by plate muscle.
Further, in above-mentioned multiplefrequency mixer, described output port is provided with antenna connector.
Further, in above-mentioned multiplefrequency mixer, described main starting of oscillation post is connected to the conductor of antenna connector also by copper material car part.
Further, in above-mentioned multiplefrequency mixer, described plate muscle is formed in one with main starting of oscillation post and secondary starting of oscillation post.
This utility model multiplefrequency mixer by having carried out layout again to combiner cavity resonator structure so that combiner can carry out closing the frequency range that road processes and broaden, and has that extendibility is good, volume is little, differential loss is little, power capacity is big and interchannel isolation advantages of higher.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model multiplefrequency mixer preferred embodiment；
Fig. 2 is the structural representation of box body in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Refer to Fig. 1 and Fig. 2, described combiner based on the coupling of multifrequency common mode includes box body 1 and is removably connected to the cover plate (not shown) at described box body 1 top, the side of described box body 1 is provided with multiple input port 12, the opposite side of described box body 1 is provided with an output port (not shown), is provided with main starting of oscillation post 3 and is connected to six tunnel radiofrequency signal process circuit of this main starting of oscillation post 3 in described box body 1；First via radiofrequency signal process circuit 100 uses the structure of 8 resonator cavitys；Second tunnel radiofrequency signal process circuit 200 uses the structure of 8 resonator cavity level Four CT；3rd tunnel radiofrequency signal process circuit 300 uses the structure of 13 resonator cavitys；4th tunnel radiofrequency signal process circuit 400 uses the structure of 9 resonator cavitys；5th tunnel radiofrequency signal process circuit 500 uses the structure of 8 resonator cavitys；6th tunnel radiofrequency signal process circuit 600 uses the structure of 18 resonator cavitys.
Wherein, described first via radiofrequency signal process circuit 100 is 800～960MHz；Described second tunnel radiofrequency signal process circuit 200 is the 2G circuit of 1710～1880MHz frequency ranges；Described 3rd tunnel radiofrequency signal process circuit 300 is the 3G circuit of 1880MHz～1900MHz frequency range；Described 4th tunnel radiofrequency signal process circuit 400 is the 3G circuit of 1920MHz～1935MHz frequency range；Described 5th tunnel radiofrequency signal process circuit 500 is the 3G circuit of 2110MHz～2125MHz frequency range；Described 6th tunnel radiofrequency signal process circuit 600 is the LTE circuit of 2400～2700MHz frequency ranges.Each circuit also can arrange the device such as corresponding electric capacity and inductance medium as the case may be.
Described main starting of oscillation post 3 is connected by plate muscle 6 secondary starting of oscillation post 5, and described output port is provided with antenna connector 16(ANT adapter), described main starting of oscillation post 3 is connected to the conductor 18 of antenna connector 16 also by copper material car part 7.Wherein, described plate muscle 6 is formed in one with main starting of oscillation post 3 and secondary starting of oscillation post 5；Described copper material car part 7 is inserted on described post starting of oscillation post 3.
Described main starting of oscillation post 3 is used for realizing closing the road all of signal of module and launches transmission and drive cooperation adjacent port signal transmission, and it is the oscillation starting points of transmission and shielded signal information source；And pair starting of oscillation post 5 is that resonator cavity I inner port oscillation starting points effect is the same, main the signal transmission and the Isolated Shield point that coordinate main starting of oscillation post 3 to realize self.
Described antenna connector 16 is the main exit that output port connects box body 1 output signal, is the transmission path ensureing whole equipment complex performance indications.Described antenna connector 16 and box body 1 wall fitness are less than 0.1Mm, and therefore, the required precision of described antenna connector is higher.
Compared to prior art, this utility model multiplefrequency mixer by having carried out layout again to combiner cavity resonator structure, frequency range that road processes broadens to make combiner can carry out closing, and has that extendibility is good, volume is little, differential loss is little, power capacity is big and interchannel isolation advantages of higher.
Description the most of the present utility model and application are illustrative, are not wishing to limit in the above-described embodiments scope of the present utility model.The deformation of embodiments disclosed herein and change are possible, and for those skilled in the art, embodiment is replaced and the various parts of equivalence are known.It should be appreciated by the person skilled in the art that in the case of without departing from spirit or essential characteristics of the present utility model, this utility model can in other forms, structure, layout, ratio, and realize with other assembly, material and parts.In the case of without departing from this utility model scope and spirit, embodiments disclosed herein can be carried out other deformation and change.
Claims (5)
1. a multiplefrequency mixer, it is characterized in that, including: box body and the cover plate that is removably connected to described box body top, the side of described box body is provided with multiple input port, the opposite side of described box body is provided with an output port, is provided with main starting of oscillation post and is connected to this main starting of oscillation Zhu six tunnel radiofrequency signal process circuit in described box body；First via radiofrequency signal process circuit uses the structure of 8 resonator cavitys；Second tunnel radiofrequency signal process circuit uses the structure of 8 resonator cavity level Four；3rd tunnel radiofrequency signal process circuit uses the structure of 13 resonator cavitys；4th tunnel radiofrequency signal process circuit uses the structure of 9 resonator cavitys；5th tunnel radiofrequency signal process circuit uses the structure of 8 resonator cavitys；6th tunnel radiofrequency signal process circuit uses the structure of 18 resonator cavitys；Described first via radiofrequency signal process circuit is 800～960MHz；Described second tunnel radiofrequency signal process circuit is the 2G circuit of 1710～1880MHz frequency ranges；Described 3rd tunnel radiofrequency signal process circuit is the 3G circuit of 1880MHz～1900MHz frequency range；Described 4th tunnel radiofrequency signal process circuit is the 3G circuit of 1920MHz～1935MHz frequency range；Described 5th tunnel radiofrequency signal process circuit is the 3G circuit of 2110MHz～2125MHz frequency range；Described 6th tunnel radiofrequency signal process circuit is the LTE circuit of 2400～2700MHz frequency ranges.
Multiplefrequency mixer the most according to claim 1, it is characterised in that described main starting of oscillation post is connected by plate muscle secondary starting of oscillation post.
Multiplefrequency mixer the most according to claim 2, it is characterised in that described output port is provided with antenna connector.
Multiplefrequency mixer the most according to claim 3, it is characterised in that described main starting of oscillation post is connected to the conductor of antenna connector also by copper material car part.
Multiplefrequency mixer the most according to claim 4, it is characterised in that described plate muscle is formed in one with main starting of oscillation post and secondary starting of oscillation post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239768.9U CN205508987U (en) | 2016-03-28 | 2016-03-28 | Multifrequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239768.9U CN205508987U (en) | 2016-03-28 | 2016-03-28 | Multifrequency combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508987U true CN205508987U (en) | 2016-08-24 |
Family
ID=56732887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620239768.9U Withdrawn - After Issue CN205508987U (en) | 2016-03-28 | 2016-03-28 | Multifrequency combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576331A (en) * | 2016-03-28 | 2016-05-11 | 岭南师范学院 | Multi-frequency combiner |
-
2016
- 2016-03-28 CN CN201620239768.9U patent/CN205508987U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576331A (en) * | 2016-03-28 | 2016-05-11 | 岭南师范学院 | Multi-frequency combiner |
| CN105576331B (en) * | 2016-03-28 | 2018-11-09 | 岭南师范学院 | Multiplefrequency mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20181109 |