CN203674353U - Mobile communication super-multiband signal combiner - Google Patents
Mobile communication super-multiband signal combiner Download PDFInfo
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- CN203674353U CN203674353U CN201320859499.2U CN201320859499U CN203674353U CN 203674353 U CN203674353 U CN 203674353U CN 201320859499 U CN201320859499 U CN 201320859499U CN 203674353 U CN203674353 U CN 203674353U
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Abstract
The utility model provides a mobile communication super-multiband signal combiner. The mobile communication super-multiband signal combiner comprises a double-layer metal chamber having a coupling window, wherein two end faces of the double-layer metal chamber are fixedly provided with a cover plate respectively, the metal chamber is internally provided with multiple metal resonance rods, the middle of the double-layer metal chamber is provided with at least two input connectors and one output connector, the input connectors and the output connector are respectively connected with at least two of the metal resonance rods, and the input connectors enable input signals to realize at least two-grade coupling through the metal resonance rods and realize combination output through the output connector. Through arranging the metal resonance rods and through connection relations between the metal resonance rods and the input connectors and the output connector, coupling of the multi-path band input signals is realized, and combination output is then carried out to realize multiband combination.
Description
Technical field
The utility model relates to mobile communication technology field, relates in particular to the super multiple frequency channel signal synthesizer of a kind of mobile communication.
Background technology
Along with the fast development of wireless communication system, require that feedback system capacity is larger on the same day, can share by multisystem multiband antenna-feedback system, so as to reduce costs, installing space and installation difficulty, therefore need to introduce multisystem mixing platform (POI system).And due to multifrequency particularly 5 frequently above multifrequency to close road be the difficulties in industry always, so the multifrequency that at present modal multisystem mixing platform is a kind of cabinet-type is on the market closed road system, this POI system is the complication system being made up of metal cabinet and several even tens mixers that are placed in interior of equipment cabinet, electric bridge, load, isolator, cable etc.The volume of this POI system is generally all very large, need larger installing space, and its manufacturing cost is also very high.Therefore need to develop especially at present that a kind of volume is little, cost is low and electrical performance indexes is high, power capacity is large multisystem multiple frequency channel signal synthesizer.
Utility model content
The utility model will solve above-mentioned deficiency exactly, and the super multiple frequency channel signal synthesizer that a kind of volume is little, cost is low, electrical performance indexes is high, power capacity is large is provided.
In order to reach above-mentioned effect, the utility model provides a kind of mobile communication super multiple frequency channel signal synthesizer, comprise the double-level-metal cavity with coupling window, the both ends of the surface of described double-level-metal cavity are installed with respectively cover plate, in metallic cavity, be provided with multiple metal resonant rods, in the middle of described double-level-metal cavity, be provided with at least two input connectors and an out connector, described input connector, out connector are connected with at least two described metal resonant rods respectively; Described input connector carries out at least two-stage by input signal by described metal resonant rod and is coupled to and on out connector, closes road output.
Further, shaft core position corresponding to metal resonant rod and coupling window on described cover plate all offers adjustment hole, in described adjustment hole, penetrate fine setting screw rod, the bottom of described fine setting screw rod penetrates in described metal resonant rod and coupling window its electrical performance indexes is finely tuned.
Further, in the middle of described double-level-metal cavity, be provided with seven input connectors and an out connector, wherein six input connectors connect respectively two three grades of metal resonant rods, and described three grades of metal resonant rods are coupled to input signal between any two and on a secondary resonant rod, form three grade coupled signals; One of them input connector connects two secondary metal resonant rods; The three grade coupled signals that described secondary metal resonant rod is received respectively and input signal are coupled on three one-level resonant rods and form secondary coupled signal; Described one-level resonant rod is coupled to secondary coupled signal on described out connector, to merge output.
The road port that closes of super multiple frequency channel signal synthesizer of the present utility model adopts coupling He Lu, point grade coupled mode, and the input signal of multichannel frequency range is carried out at least coupling of two-stage by metal resonant rod, then merges to out connector and exports.Thereby the problem that has solved super multifrequency and close road, volume and the manufacturing cost of having dwindled greatly multisystem multiple frequency channel signal synthesizer, met the requirement of device miniaturization, is very easy to the structural design of integral device and produces debugging.
In super multiple frequency channel signal synthesizer of the present utility model, in double-level-metal cavity, be provided with multiple metal resonant rods, annexation by the layout to metal resonant rod and they and input connector, out connector reaches the coupling to multichannel frequency range input signal, then merge output, reach multifrequency and close the object on road.
Brief description of the drawings
Come with embodiment, the utility model to be described in further detail by reference to the accompanying drawings as an example of 14 frequency band signals mixers example below.The road port that closes of the super multiple frequency channel signal synthesizer of mobile communication of the present utility model is to adopt coupling He Lu, point grade coupled mode, i.e. at least two grade coupled Hou Zaihe road outputs, other multifrequency is closed road can carry out flexible combination with reference to the coupling He Lu of 14 frequency band signals mixers in this example, a point grade coupled mode.
Fig. 1 is the structure exploded perspective view of 14 frequency band signals mixers in the utility model;
Fig. 2 is the structured flowchart of 14 frequency band signals mixers in the utility model;
Fig. 3 be 14 frequency band signals mixers in the utility model the first metallic cavity close road port structural representation;
Fig. 4 be 14 frequency band signals mixers in the utility model the second metallic cavity close road port structural representation.
Embodiment
As shown in Figure 1, a kind of mobile communication 14 frequency band signals mixers, comprise the double-level-metal cavity 101 with coupling window 108, the both ends of the surface of described double-level-metal cavity 101 are installed with respectively cover plate 102, in metallic cavity 101, be provided with multiple metal resonant rods 103, in the middle of described double-level-metal cavity 101, junction is provided with seven input connectors 105 and an out connector 106, on described cover plate 102, all offer adjustment hole 107 corresponding to metal resonant rod 103 and the shaft core position of coupling window 108, in described adjustment hole 107, penetrate fine setting screw rod 104, the bottom of described fine setting screw rod 104 penetrates in metal resonant rod 103 and coupling window 108 its electrical performance indexes is finely tuned.
Be the structured flowchart of 14 frequency band signals mixers as shown in Figure 2, this mixer comprises CDMA800 uplink band 825MHz-835MHz, band downlink 870MHz-880MHz; GSM900 uplink band 890MHz-915MHz, band downlink 935MHz-960MHz; DCS 1 uplink band 1710MHz-1735MHz, band downlink 1805MHz-1830MHz; DCS 2 uplink band 1740MHz-1755MHz, band downlink 1835MHz-1850MHz; TD-SCDMA A frequency range 1880MHz-1900MHz, F-band 2010MHz-2025MHz; CDMA2000 uplink band 1920MHz-1935MHz, band downlink 2110MHz-2125MHz; WCDMA uplink band 1940MHz-1955MHz, band downlink 2130MHz-2145MHz is totally 14 frequency ranges.
As shown in Figure 3,4, metal resonant rod 401,402 in figure ..., 411,412 be three grades of metal resonant rods; Metal resonant rod 301,302 ..., 307,308 be secondary metal resonant rod; Metal resonant rod 201,202,203 is one-level metal resonant rod.
Seven input connectors by input signal pass to respectively metal resonant rod 401,402 ..., 411,412, metal resonant rod 401,402 forms three grade coupledly with metal resonant rod 301 respectively, and this 1 frequency range of frequency range 935MHz-960MHz is coupled to metal resonant rod 301 from metal resonant rod 401; This 1 frequency range of frequency range 890MHz-915MH is coupled to metal resonant rod 301 from metal resonant rod 402; Metal resonant rod 403,404 forms three grade coupledly with metal resonant rod 302 respectively, and this 1 frequency range of frequency range 825MHz-835MHz is coupled to metal resonant rod 302 from metal resonant rod 403; This 1 frequency range of frequency range 870MHz-880MH is coupled to metal resonant rod 302 from metal resonant rod 404; Metal resonant rod 405,406 forms three grade coupledly with metal resonant rod 303 respectively, and this 1 frequency range of frequency range 2110MHz-2125MH is coupled to metal resonant rod 303 from metal resonant rod 405; This 1 frequency range of frequency range 2130MHz-2145MHz is coupled to metal resonant rod 303 from metal resonant rod 406; Metal resonant rod 407,408 forms three grade coupledly with metal resonant rod 306 respectively, and this 1 frequency range of frequency range 1940MHz-1955MHz is coupled to metal resonant rod 306 from metal resonant rod 407; This 1 frequency range of frequency range 1920MHz-1935MH is coupled to metal resonant rod 306 from metal resonant rod 408; Metal resonant rod 409,410 forms three grade coupledly with metal resonant rod 307 respectively, and this 1 frequency range of frequency range 1740MHz-1755MH is coupled to metal resonant rod 307 from metal resonant rod 409; This 1 frequency range of frequency range 1835MHz-1850MH is coupled to metal resonant rod 307 from metal resonant rod 410; Metal resonant rod 411,412 forms three grade coupledly with metal resonant rod 308 respectively, and this 1 frequency range of frequency range 1710MHz-1735MHz is coupled to metal resonant rod 308 from metal resonant rod 411; This 1 frequency range of frequency range 1805MHz-1830MHz is coupled to metal resonant rod 308 from metal resonant rod 412.
In like manner, metal resonant rod 301,302 forms two grade coupledly with metal resonant rod 201 respectively, makes frequency range 890MHz-915MH, and these 2 frequency ranges of 935MHz-960MHz are coupled to metal resonant rod 201 from metal resonant rod 301; Make frequency range 825MHz-835MHz, these 2 frequency ranges of 870MHz-880MH are coupled to metal resonant rod 201 from metal resonant rod 302; Metal resonant rod 303,304 forms two grade coupledly with metal resonant rod 202 respectively, and this 1 frequency range of frequency range 2010MHz-2025MHz is coupled to metal resonant rod 202 from metal resonant rod 304; Make frequency range 2110MHz-2125MH, these 2 frequency ranges of 2130MHz-2145MHz are coupled to metal resonant rod 202 from metal resonant rod 303; Metal resonant rod 305,306,307,308 forms two grade coupledly with metal resonant rod 203 respectively, makes frequency range 1710MHz-1735MHz, and these 2 frequency ranges of 1805MHz-1830MHz are coupled to metal resonant rod 203 from metal resonant rod 308; Make frequency range 1740MHz-1755MH, these 2 frequency ranges of 1835MHz-1850MH are coupled to metal resonant rod 203 from metal resonant rod 307; Make frequency range 1920MHz-1935MH, these 2 frequency ranges of 1940MHz-1955MHz are coupled to metal resonant rod 203 from metal resonant rod 306; This 1 frequency range of frequency range 1880MHz-1900MH is coupled to metal resonant rod 203 from metal resonant rod 305.
Out connector 107 and metal resonant rod 201,202,203 form respectively one grade coupled by plain conductor, make frequency range 825MHz-835MH, 870MHz-880MH, 890MHz-915MH, these 4 frequency ranges of 935MHz-960MHz are coupled to out connector 107 from metal resonant rod 201; Make frequency range 2010MHz-2025MHz, 2110MHz-2125MH, these 3 frequency ranges of 2130MHz-2145MHz are coupled to out connector 107 from metal resonant rod 202; Make frequency range 1710MHz-1735MHz, 1740MHz-1755MH, 1805MHz-1830MHz, 1835MHz-1850MH, 1880MHz-1900MH, 1920MHz-1935MH, these 7 frequency ranges of 1940MHz-1955MHz are coupled to out connector 107 from metal resonant rod 203.Coupling by these three levels can make 825MHz-835MH, 870MHz-880MH, 890MHz-915MH, 935MHz-960MHz, 1710MHz-1735MHz, 1740MHz-1755MH, 1805MHz-1830MHz, 1835MHz-1850MH, 1880MHz-1900MH, 1920MHz-1935MH, 1940MHz-1955MHz, 2010MHz-2025MHz, 2110MHz-2125MH, these 14 frequency ranges of 2130MHz-2145MHz are closed road to output interface.
Above embodiment is not limited only to protection range of the present utility model, all modify based on basic thought of the present utility model or change all belong to protection range of the present utility model.
Claims (3)
1. the super multiple frequency channel signal synthesizer of mobile communication, comprise the double-level-metal cavity with coupling window, the both ends of the surface of described double-level-metal cavity are installed with respectively cover plate, in metallic cavity, be provided with multiple metal resonant rods, it is characterized in that: in the middle of described double-level-metal cavity, be provided with at least two input connectors and an out connector, described input connector, out connector are connected with at least two described metal resonant rods respectively; Described input connector carries out at least two-stage by input signal by described metal resonant rod and is coupled to and on out connector, closes road output.
2. the super multiple frequency channel signal synthesizer of mobile communication according to claim 1, it is characterized in that: the shaft core position corresponding to metal resonant rod and coupling window on described cover plate all offers adjustment hole, in described adjustment hole, penetrate fine setting screw rod, the bottom of described fine setting screw rod penetrates in described metal resonant rod and coupling window its electrical performance indexes is finely tuned.
3. the super multiple frequency channel signal synthesizer of mobile communication according to claim 1, it is characterized in that: in the middle of described double-level-metal cavity, be provided with seven input connectors and an out connector, wherein six input connectors connect respectively two three grades of metal resonant rods, and described three grades of metal resonant rods are coupled to input signal between any two and on a secondary resonant rod, form three grade coupled signals; One of them input connector connects two secondary metal resonant rods; The three grade coupled signals that described secondary metal resonant rod is received respectively and input signal are coupled on three one-level resonant rods and form secondary coupled signal; Described one-level resonant rod is coupled to secondary coupled signal on described out connector, to merge output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859499.2U CN203674353U (en) | 2013-12-25 | 2013-12-25 | Mobile communication super-multiband signal combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859499.2U CN203674353U (en) | 2013-12-25 | 2013-12-25 | Mobile communication super-multiband signal combiner |
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| CN203674353U true CN203674353U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320859499.2U Expired - Fee Related CN203674353U (en) | 2013-12-25 | 2013-12-25 | Mobile communication super-multiband signal combiner |
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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 |
| CN110113073A (en) * | 2019-05-16 | 2019-08-09 | 京信通信技术(广州)有限公司 | Medium POI |
-
2013
- 2013-12-25 CN CN201320859499.2U patent/CN203674353U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN110113073A (en) * | 2019-05-16 | 2019-08-09 | 京信通信技术(广州)有限公司 | Medium POI |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |