CN201752030U - Combiner - Google Patents
Combiner Download PDFInfo
- Publication number
- CN201752030U CN201752030U CN2010202660338U CN201020266033U CN201752030U CN 201752030 U CN201752030 U CN 201752030U CN 2010202660338 U CN2010202660338 U CN 2010202660338U CN 201020266033 U CN201020266033 U CN 201020266033U CN 201752030 U CN201752030 U CN 201752030U
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- Prior art keywords
- road
- inner wire
- band
- screw
- described band
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Abstract
The utility model provides a combiner, which comprises a chamber, and a band-stop path and a band-pass path inside the chamber, wherein the band-stop path comprises a conductor in the band-stop path, at least one band-stop path frequency adjusting screw, and at least one band-stop path standing wave adjusting screw; and the band-pass path comprises a conductor in the band-pass path, at least one band-pass path frequency adjusting screw, and at least one band-pass path standing wave adjusting screw. The conductor in the band-stop path is concentrically arranged with the conductor in a first connector, and the conductor in the band-pass path is perpendicular to the conductor in a second connector. The conductor in the second connector is parallel to the conductor in the first connector. Having a band-stop path and a band-pass path, the combiner can be used to combine any two signal channels by regulating the frequency and the bandwidth of the two paths.
Description
Technical field
The utility model relates to the Wireless Telecom Equipment technical field, particularly a kind of mixer.
Background technology
Along with developing rapidly of mobile communication technology, the application mode of multisystem colocation site, common antenna feeder resource is more and more used.Can reach the effect that produces shared resource, reduces the system equipment cost by these modes.In the 2G/3G co-space feedback system, the mixer microwave device that is absolutely necessary, it mainly acts on is that signal to different system carries out a deciliter road, to reach the saving feeder cable, simplified system and the purpose that reduces cost.
At present, traditional cavity radio frequency mixer all utilizes the logical technology of band to realize, so the non-constant width that passband can not be done, usually relative bandwidth can not surpass 10%, though when fixedly the signal of standard closes the road, can not have problems like this, if the user needs a kind ofly arbitrary signal and other one road signal to be closed the road, perhaps a plurality of signal and other one road signals that closed the road are closed the road, just can not reach requirement of client.
For example, WLAN (wireless local area network) (Wireless Local Area Networks, WLAN) system is an a kind of micropower system, it and code division multiple access (Code Division Multiple Access, CDMA), global system for mobile communications (Global System for Mobile Communications, GSM) etc. during the shared antenna feeder of the equipment in the high-power system, will cause at a lot of local high-power signal energy enough, and the WLAN signal is weak in using, at this moment will introduce signal source again, and this moment, the signal in the cable can comprise the signal of multiple standard, the frequency range span is very big, and traditional mixer obviously can not satisfy the unified requirement that inserts in broadband.
The utility model content
The technical problems to be solved in the utility model provides a kind of mixer, can realize the road of closing of any two kinds of signals.
The utility model provides a kind of mixer, comprise cavity and be positioned at one of described cavity band resistance path and one be with road all;
Described band hinders path and comprises: band resistance path inner wire, at least one band resistance channel frequency adjustment screw and at least one band resistance path standing wave are adjusted screw; Described band resistance path inner wire and the coaxial setting of the first connector inner wire; Described band resistance channel frequency is adjusted screw and is with resistance path standing wave to adjust screw and all passes described cavity, and both axis are vertical in twos respectively and crossing with the axis of described band resistance path inner wire;
Described band road all comprises: at least one is with all the road inner wire, at least one is with all the road frequency to adjust screw and at least one to be with all the road standing wave to adjust screw; Described band all the road inner wire with second the connector inner wire is vertical is provided with; Described band road frequency is all adjusted screw and is passed described cavity and put in described band all in the inner wire of road, described band road standing wave is all adjusted screw and is passed described cavity and put in two adjacent described bands all between the inner wire of road, described band all the road frequency axis adjusting the axis of screw and adjust screw with road standing wave all with the described band parallel axes of road inner wire all;
The described second connector inner wire is parallel with the first connector inner wire.
Preferably, to adjust the quantity of screw and band resistance path standing wave adjustment screw identical and be a plurality of for described band resistance channel frequency.
Preferably, described band road inner wire all is seven, and being with all the road frequency to adjust screw is seven, and being with all the road standing wave to adjust screw is six.
Preferably, described band resistance path also comprises at least one insulating support, described insulating support is enclosed within the outer surface of described band resistance path inner wire, and the axis normal of the axis of described insulating support and described band resistance path inner wire and crossing is so that described band resistance path and the insulation of described cavity.
Preferably, the two ends of described band resistance path inner wire have and the identical circular hole of the first connector inner conductor outer diameter, and the described first connector inner wire is inserted in the described circular hole of described band resistance path inner wire.
Preferably, the described first connector inner wire is welded in the described circular hole.
Preferably, described band road inner wire bottom all is provided with screw, and road inner wire and described cavity are fixed together all with described band by screw.
Preferably, described band all Lu Yiduan band all the road inner wire connect the coupling line by soldering, described coupling line will close the road signal and be coupled to public port; Described band all the road other end band all the road inner wire connect described second connector.
Preferably, described cavity outside is provided with cover plate.
Preferably, the upper surface of described cavity and lower surface also are provided with support.
Compared with prior art, the utlity model has following advantage:
The mixer that the utility model provides comprises that a band resistance path and one are with road all, because band resistance path is the nonpassage of signal mistake that can allow in the scheduled frequency range, promptly end; And be to allow the signal in the scheduled frequency range to pass through with road all; Can adjust band resistance path and with the frequency of the signal that can pass through on the road all by the screw of adjusting frequency like this, and then can make the two paths of signals of optional frequency close the road.
Description of drawings
Fig. 1 is the front view of the mixer that provides of the utility model;
Fig. 2 is the front view after Fig. 1 adds upper cover plate;
Fig. 3 is the band upward view on road all among Fig. 1.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, the front view of the mixer that provides for the utility model of Fig. 1 wherein, Fig. 2 adds figure behind the upper cover plate for Fig. 1.
The mixer that present embodiment provides, comprise cavity 100 and be positioned at one of described cavity 100 band resistance path 200 and one be with road 300 all;
Described band hinders path 200 and comprises: band resistance path inner wire 201, at least one band resistance channel frequency adjustment screw 202 and at least one band resistance path standing wave are adjusted screw 203;
Need to prove that band resistance channel frequency is adjusted stop-band frequency and the bandwidth that screw 202 is used for adjusting band resistance path, specifically can adjust the length that screw stretches into cavity 100 and regulate by adjusting band resistance channel frequency.Similarly, band resistance path standing wave is adjusted the standing wave that screw 203 is used for adjusting band resistance path, also is to adjust the length that screw 203 stretches into cavity 100 and regulate by adjusting band resistance path standing wave.
Described band resistance path inner wire 201 and the coaxial setting of first connector, 400 inner wires; Described band resistance channel frequency is adjusted screw 202 and is with resistance path standing wave to adjust screw 203 and all passes described cavity 100, and both axis are vertical in twos respectively and crossing with the axis of described band resistance path inner wire 201;
Described band road 300 all comprises: at least one is with all road inner wire 301, at least one is with all the road frequency to adjust screw 302 and at least one to be with all the road standing wave to adjust screw 303;
Need to prove, adjust screw 302 with road frequency all and be used for adjusting with the band connection frequency and the bandwidth on road all, specifically also is to adjust the length that screw 302 stretches into cavity 100 by adjustment with road frequency all to regulate.Similarly, adjusting screw 303 with road standing wave all and be used for adjusting with the standing wave on road all, specifically also is to adjust the length that screw 303 stretches into cavity 100 by adjustment with road standing wave all to regulate.
Described band is road inner wire 301 and vertical setting of second connector, 500 inner wires all; Described band road frequency is all adjusted screw 302 and is passed described cavity 100 and put in described band all in the road inner wire 301, described band road standing wave is all adjusted screw 303 and is passed described cavity 100 and put in two adjacent described bands all between the road inner wire 301, described band all the road frequency axis adjusting the axis of screw 302 and adjust screw 303 with road standing wave all with the described band parallel axes of road inner wire 301 all;
Described second connector, 500 inner wires are parallel with first connector, 400 inner wires.
The mixer that the utility model provides comprises that a band resistance path and one are with road all, because band resistance path is the nonpassage of signal mistake that can allow in the scheduled frequency range, promptly end; And be to allow the signal in the scheduled frequency range to pass through with road all; Can adjust band resistance path and with the frequency of the signal that can pass through on the road all by the screw of adjusting frequency like this, and then can make the two paths of signals of optional frequency close the road.
The mixer that present embodiment provides also comprises cover plate 600 and support 700, and described cavity 100 outsides are provided with cover plate 600; The upper surface of described cavity 100 and lower surface are provided with support 700.
Cover plate 600 is in order to protect cavity 100, and support 700 is in order conveniently to fix this mixer when the project installation, cover plate 600 and support 700 all by screw on described cavity 100.
Need to prove that the quantity of described band resistance channel frequency adjustment screw 202 and band resistance path standing wave adjustment screw 203 is identical and be a plurality of.As shown in Figure 1, present embodiment preferably is provided with band resistance channel frequency to adjust the quantity of screw 202 and band resistance path standing wave adjustment screw 203 identical and be seven.Be understandable that the number of these two kinds of screws can specifically be selected according to actual conditions, do not do concrete qualification at this.
In like manner, for the band in the road all the road frequency adjust screw 302 and be with all the road standing wave to adjust screw 303 concrete numbers and also do not limit.Be positioned at and be with road inner wire 301 all owing to be with all the road frequency to adjust screw 302, so both numbers are identical.Be positioned evenly over two adjacent bands all between the road inner wire 301 and adjust screw 303 with road standing wave all, and, with road inner wire 301 all, to adjust screw 302 with road frequency all parallel with the axis of adjusting screw 303 threes with road standing wave all.As depicted in figs. 1 and 2, the band that present embodiment preferably provides is road inner wire 301 and be with all the road frequency to adjust screw 302 to be seven all, and being with all the road standing wave to adjust screw 303 is six.
As shown in Figure 1, described band resistance path 200 also comprises at least one insulating support 204, described insulating support 204 is enclosed within the outer surface of described band resistance path inner wire 201, the axis normal of the axis of described insulating support 204 and described band resistance path inner wire 201 and crossing is so that described band resistance path 200 and described cavity 100 insulation.
Present embodiment preferably is provided with two described insulating supports 204, and as shown in Figure 1, two insulating supports 204 evenly are arranged on the described band resistance path 200.
The two ends of described band resistance path inner wire 201 have and the identical circular hole of first connector, 400 inner conductor outer diameter, and described first connector, 400 inner wires are inserted in the described circular hole of described band resistance path inner wire 201.The inner wire of described first connector 400 is welded in the described circular hole after being inserted in the described band resistance path inner wire 201 again, to guarantee tight contact.
Referring to Fig. 1, described band all road 300 1 ends (left end) band all the road inner wire connect coupling line 305 by soldering, described coupling line 305 will close the road signal and be coupled to public port; Described band all road 300 other ends (right-hand member) band all the road inner wire connect described second connector 500.
In order to make those skilled in the art understand this programme with embodiment better, referring to Fig. 3, this figure is the band upward view on road all among Fig. 1.
From Fig. 3, can be well understood to the structure on road all.
Be with all the road frequency to adjust screw 302 and be with all the road standing wave to adjust screw 303 even cross-distribution in being with circulation passage, be with all the road frequency to adjust screw 302 and pass cavity 100 and insert and be with all in the road inner wire 301, with road standing wave all adjust screw 303 two adjacent bands all the road frequency adjust between the screw 302.Described band all the road frequency axis adjusting the axis of screw 302 and adjust screw 303 with road standing wave all with the described band parallel axes of road inner wire 301 all.Described band all the inner wire of the axis of road inner wire 301 and second connector 500 axis normal and intersect.
Described band is provided with screw in inner wire 301 bottoms in road all, by screw 304 with described band all road inner wire 301 be fixed together with described cavity 100.
The mixer that the utility model provides comprises that one is with road and a band resistance path all, and band resistance path inner wire can be a conductor, and it is a passband at 800MHz-2200MHz, and transmission should be straight line mutually.Be with all the road is passband on 2400MHz-2500MHz.This mixer by with road all and band resistance path in conjunction with realizing that two paths of signals closes the purpose on road, realized relative bandwidth greater than 90% electric property, but utilize of the prior art two with road all in conjunction with realizing that closing the road is far can not reach this electric property.
The above only is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art, do not breaking away under the technical solutions of the utility model scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all still belongs in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (10)
1. a mixer is characterized in that, comprise cavity and be positioned at one of described cavity band resistance path and one be with road all;
Described band hinders path and comprises: band resistance path inner wire, at least one band resistance channel frequency adjustment screw and at least one band resistance path standing wave are adjusted screw; Described band resistance path inner wire and the coaxial setting of the first connector inner wire; Described band resistance channel frequency is adjusted screw and is with resistance path standing wave to adjust screw and all passes described cavity, and both axis are vertical in twos respectively and crossing with the axis of described band resistance path inner wire;
Described band road all comprises: at least one is with all the road inner wire, at least one is with all the road frequency to adjust screw and at least one to be with all the road standing wave to adjust screw; Described band all the road inner wire with second the connector inner wire is vertical is provided with; Described band road frequency is all adjusted screw and is passed described cavity and put in described band all in the inner wire of road, described band road standing wave is all adjusted screw and is passed described cavity and put in two adjacent described bands all between the inner wire of road, described band all the road frequency axis adjusting the axis of screw and adjust screw with road standing wave all with the described band parallel axes of road inner wire all;
The described second connector inner wire is parallel with the first connector inner wire.
2. mixer according to claim 1 is characterized in that, the quantity of described band resistance channel frequency adjustment screw and band resistance path standing wave adjustment screw is identical and be a plurality of.
3. mixer according to claim 1 is characterized in that, described band road inner wire all is seven, and being with all the road frequency to adjust screw is seven, and being with all the road standing wave to adjust screw is six.
4. mixer according to claim 1, it is characterized in that, described band resistance path also comprises at least one insulating support, described insulating support is enclosed within the outer surface of described band resistance path inner wire, the axis normal of the axis of described insulating support and described band resistance path inner wire and crossing is so that described band resistance path and the insulation of described cavity.
5. mixer according to claim 1 is characterized in that, the two ends of described band resistance path inner wire have and the identical circular hole of the first connector inner conductor outer diameter, and the described first connector inner wire is inserted in the described circular hole of described band resistance path inner wire.
6. mixer according to claim 5 is characterized in that, the described first connector inner wire is welded in the described circular hole.
7. mixer according to claim 1 is characterized in that, described band road inner wire bottom all is provided with screw, and road inner wire and described cavity are fixed together all with described band by screw.
8. mixer according to claim 1 is characterized in that, described band all Lu Yiduan band all the road inner wire connect the coupling line by soldering, described coupling line will close the road signal and be coupled to public port; Described band all the road other end band all the road inner wire connect described second connector.
9. mixer according to claim 1 is characterized in that, described cavity outside is provided with cover plate.
10. mixer according to claim 1 is characterized in that the upper surface of described cavity and lower surface also are provided with support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202660338U CN201752030U (en) | 2010-07-15 | 2010-07-15 | Combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202660338U CN201752030U (en) | 2010-07-15 | 2010-07-15 | Combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752030U true CN201752030U (en) | 2011-02-23 |
Family
ID=43602440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202660338U Expired - Fee Related CN201752030U (en) | 2010-07-15 | 2010-07-15 | Combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794841A (en) * | 2012-10-30 | 2014-05-14 | 京信通信系统（中国）有限公司 | Combiner and port coupling structure thereof |
| CN107210758A (en) * | 2015-03-20 | 2017-09-26 | 安德鲁无线系统有限公司 | Module for combining the signal with different frequency |
-
2010
- 2010-07-15 CN CN2010202660338U patent/CN201752030U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794841A (en) * | 2012-10-30 | 2014-05-14 | 京信通信系统（中国）有限公司 | Combiner and port coupling structure thereof |
| CN103794841B (en) * | 2012-10-30 | 2016-05-04 | 京信通信系统（中国）有限公司 | Combiner and port coupled structure thereof |
| CN107210758A (en) * | 2015-03-20 | 2017-09-26 | 安德鲁无线系统有限公司 | Module for combining the signal with different frequency |
| US10212018B2 (en) | 2015-03-20 | 2019-02-19 | Andrew Wireless Systems Gmbh | Module for combining signals having different frequencies |
| CN107210758B (en) * | 2015-03-20 | 2020-03-03 | 安德鲁无线系统有限公司 | Adjustment of adjustable tuning elements in frequency combiners |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110223 Termination date: 20130715 |