CN202111203U - Six-frequency combiner - Google Patents
Six-frequency combiner Download PDFInfo
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- CN202111203U CN202111203U CN2011202320504U CN201120232050U CN202111203U CN 202111203 U CN202111203 U CN 202111203U CN 2011202320504 U CN2011202320504 U CN 2011202320504U CN 201120232050 U CN201120232050 U CN 201120232050U CN 202111203 U CN202111203 U CN 202111203U
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Abstract
The utility model discloses a six-frequency combiner, which belongs to the field of electron information and mobile communication technology. In the utility model, a resonant cavity form is employed, and with the utilization of the filter basic principle, the cavity filters which are respectively suitable for the telecommunication CDMA, the mobile GSM, the mobile DCS, the Unicom DCS, the telecommunication CDMA2000 and the Unicom WCDMA signals are designed to be arranged on both side-surfaces of the same cavity. In the utility model, six kinds of network signals of three communication service providers are covered; the band outside inhibition of technology indexes is strong; the insertion loss is little; the volume is small; the installation and debugging is convenient; the whole system performance is enhanced; the network reliability is enhanced; the multi-system covering is simplified well; and the six-frequency combiner is more suitable for engineering enforcement application. The six-frequency combiner is communication network equipment with a small volume, light weight, low cost and strong practicality.
Description
Technical field
The utility model relates to the network optimization product in electronic information and the mobile communication technology field, specifically be a kind of with telecommunications, move and six system signals of UNICOM's three tame common carriers are merged into one tunnel six frequency combiners.
Background technology
Moving GSM full name is: Global System for Mobile Communications, Chinese implication is a global system for mobile communications, is commonly called as " Global Link ", is a kind of mobile communication technology standard that originates from Europe, is second generation mobile communication technology.
Telecommunications CDMA full name is: Code-Division Multiple Access, Chinese implication is a code division multiple access, is a kind of advanced person's of in the digital mobile communication process, occurring in recent years radio spread spectrum communication technology.
DCS full name is: DigitalCellularSystemat1800MHz; The Chinese implication is the 1800MHz Digital Cellular System; China's mobile communication undergoes an unusual development rapidly; Because the 900MHz frequency resource limits, phenomenons such as frequency resource is nervous, channel is not enough, and traffic density is excessive have appearred in some areas on the one hand; Utilize technology such as multiple frequency multiplex mode, multilayer covering, frequency hopping to come the increase capacity on the other hand, also have many limitations.Have only and carry out traffic through the DCS1800 net and share, could thoroughly address the above problem.The utility model moves DCS and is meant 1710 ~ 1725MHz (up), and the DCS of UNICOM is meant 1745 ~ 1755MHz (up)
CDMA2000 full name is Code Division Multiple Access 2000; The Chinese implication is a CDMA 2000; Be a 3G mobile communication standard, the radio interface of the IMT-2000 standard approval of the ITU of International Telecommunications Union also is the extension of 2G cdma One standard.Basic signaling standard is IS-2000.CDMA2000 and another 3G standard WCDMA are incompatible.
WCDMA is the abbreviation of English Wideband Code Division Multiple Access, and Chinese implication is a WCDMA, is a kind of third generation wireless communication technique.WCDMA is a kind of by the concrete formulation of 3GPP, and based on GSM MAP core net, UTRAN (UMTS Terrestrial radio access network) is the 3-G (Generation Three mobile communication system) of wave point.This kind 3G communication standard of CHINAUNICOM's employing at present
In today of mobile communication high speed development; The simultaneous phenomenon of multiple network is arranged always; Existing mass communication network optimization project when doing the signal covering, reduces the space in order to save cost; Several kinds of signal system transmission of three tame common carriers tend to use mixer to make multiple signals merge into one road signal.But merge one the tunnel for six kinds of signals in the prior art, reach the technology that six kinds of signals transmit simultaneously and do not appear in the newspapers as yet at present three tame common carriers.
The utility model content
The utility model technical problem to be solved provide a kind of with telecommunications, move and six kinds of network signals of UNICOM's three tame common carriers merge one tunnel six frequency combiners.
Described a kind of six frequency combiners of the utility model; Comprise cavity; Inside cavity is provided with six filters, is respectively telecommunications CDMA filter, moves the GSM filter, moves DCS filter, the DCS of UNICOM filter, telecommunications CDMA2000 filter and the WCDMA of UNICOM filter; Seven joints are separately positioned on the cavity outside, and these seven joints are telecommunications CDMA port, mobile GSM port, mobile DCS port, the DCS of UNICOM port, telecommunications CDMA2000 port, the WCDMA of UNICOM port and public port respectively; Wherein telecommunications CDMA port, move the GSM port, move DCS port, the DCS of UNICOM port, telecommunications CDMA2000 port, the WCDMA of UNICOM port respectively with telecommunications CDMA filter, move the GSM filter, move the DCS filter, the DCS of UNICOM filter, telecommunications CDMA2000 filter be connected with UNICOM WCDMA filter input end; And public port is connected with interior first common cavity, second common cavity, the 3rd common cavity of cavity jointly, and the partition wall of six filters in this junction has groove realization coupling.
Telecommunications CDMA filter comprises six resonant cavitys that link to each other successively; I.e. first to the 6th resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of first resonant cavity is connected with telecommunications CDMA port through coupled-wires, and the resonant rod of the 6th resonant cavity links to each other through the space coupling and links to each other with first common cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
Move the GSM filter and comprise six resonant cavitys that link to each other successively; I.e. the 7th to the 12 resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 7th resonant cavity is connected with mobile GSM port through coupled-wires, and the resonant rod of the 12 resonant cavity links to each other through the space coupling and links to each other with first common cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
Telecommunications CDMA2000 filter comprises six resonant cavitys that link to each other successively; I.e. the 13 to the 18 resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 13 resonant cavity is connected with telecommunications CDMA2000 port through coupled-wires, and the resonant rod of the 18 resonant cavity links to each other through the space coupling and links to each other with second common cavity.And between the 13 resonant cavity and the 15 resonant cavity, perceptual cross-couplings device is installed between the 15 resonant cavity and the 17 resonant cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Perception cross-couplings device is 2 installations tuning cross-lines on the cover board.
UNICOM's WCDMA filter comprises six resonant cavitys that link to each other successively; I.e. the 19 to the 24 resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 19 resonant cavity is connected with UNICOM WCDMA port through coupled-wires, and the resonant rod of the 24 resonant cavity is coupled through the space and continuously links to each other with second common cavity.And between the 19 resonant cavity and the 21 resonant cavity, capacitive cross-couplings device is installed between the 22 resonant cavity and the 24 resonant cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Capacitive cross-couplings device be 2 be fixed on cavity recessed poor in the tuning bar that flies.
Move the DCS filter and comprise six resonant cavitys that link to each other successively; I.e. the 25 to the 30 resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 25 resonant cavity is connected with mobile DCS port through coupled-wires, and the resonant rod of the 30 resonant cavity links to each other through the space coupling and links to each other with the 3rd common cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
UNICOM's DCS filter comprises six resonant cavitys that link to each other successively; I.e. the 31 to the 36 resonant cavity; A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 31 resonant cavity is connected with UNICOM DCS port through coupled-wires, and the resonant rod of the 36 resonant cavity is coupled through the space and continuously links to each other with the 3rd common cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin
A resonant rod has respectively been installed in three common cavity centers, and resonant rod is connected with public port through coupled-wires.
The utility model adopts the resonant cavity form, and utilization filter basic principle designs the cavity body filter that is applicable to telecommunications CDMA, mobile GSM, mobile DCS, the DCS of UNICOM, telecommunications CDMA2000 and the WCDMA of UNICOM network signal respectively on the tow sides of same cavity.Whole cavity processes with aluminum and to inner electroplate.Adopt above technology to make it in six kinds of various signals scopes, accomplish very high isolation, have fabulous response forms, and the technical indicator band suppresses high outward, Insertion Loss is little, volume is little, be convenient to Installation and Debugging.Make the signal of three different operators use same set of feeder system, improve the performance of whole system, strengthen the reliability of network, simplified the multisystem covering preferably, and be more suitable for the engineering construction application.It is little to make it become volume, in light weight, the communication network optimizing equipment that cost is low, practical.
Description of drawings
Fig. 1 is the planar structure sketch map of the utility model cavity, and wherein Fig. 1 a is a front view, and Fig. 1 b is a rearview;
Fig. 2 is the structural representation of this practical cavity side, and Fig. 2 a is a left view, and Fig. 2 b is right pseudosection, and Fig. 2 c is a right view.
Embodiment
The utility model adopts lumped parameter and distributed constant principle, according to technical indicator, in conjunction with Chebyshev's type Design of Bandpass principle.See Fig. 1; The utility model is a cavity body structure; Cavity 1 inside comprises six filters, is respectively telecommunications CDMA filter, moves the GSM filter, moves DCS filter, the DCS of UNICOM filter, telecommunications CDMA2000 filter and the WCDMA of UNICOM filter.Cavity 1 is divided into tow sides, and wherein telecommunications CDMA filter, mobile GSM filter, telecommunications CDMA2000 filter and the WCDMA of UNICOM filter use first cover plate 2 to cover in the front of cavity; Move DCS filter, the DCS of UNICOM filter at the cavity reverse side, use second cover plate 3 to cover.
It is respectively telecommunications CDMA port 4 that whole mixer has seven joints, move GSM port 5, move DCS port 8, the DCS of UNICOM port 9, telecommunications CDMA2000 port 6, the WCDMA of UNICOM port 7 and public port 10.
Telecommunications CDMA port 4 is of coupled connections in first common cavity 23 through the space through first resonant cavity, 11 to the 6th resonant cavitys 16; Telecommunications GSM port 5 is of coupled connections in first common cavity 23 through the space through the 7th resonant cavity the 17 to the 12 resonant cavity 22; Telecommunications CDMA2000 port 6 is of coupled connections in second common cavity 30 through the space through 13 resonant cavitys the 24 to the 18 resonant cavity 29; The WCDMA of UNICOM port 7 is of coupled connections in second common cavity 30 through the space through 19 resonant cavitys the 31 to the 24 resonant cavity 36; Moving DCS port 8 is of coupled connections in the 3rd common cavity 47 through the space through 25 resonant cavitys the 41 to the 30 resonant cavity 46; The DCS of UNICOM port 9 is of coupled connections in the 3rd common cavity 47 through the space through 31 resonant cavitys the 48 to the 36 resonant cavity 53.In network optimization compartment system, use this mixer; Can make six systems of three tame common carriers share the same antenna, the signal that comes out respectively from six system base-stations get into separately mixer telecommunications CDMA port 4, move GSM port 5, move DCS port 8, the DCS of UNICOM port 9, telecommunications CDMA2000 port 6, the WCDMA of UNICOM port 7 again the filter through separately close the road to public port 10.
Below describe six filters of inside cavity in detail.
Telecommunications CDMA filter comprises six resonant cavitys that link to each other successively; I.e. first resonant cavity, 11 to the 6th resonant cavitys 16; A resonant rod 38 has been installed in the center of each resonant cavity; First resonant rod is connected with telecommunications CDMA port 4 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with first common cavity 23.Coupled-wires 37 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
Move the GSM filter and comprise six resonant cavitys that link to each other successively; I.e. the 7th resonant cavity the 17 to the 12 resonant cavity 22; A resonant rod 38 has been installed in the center of each resonant cavity; First resonant rod is connected with mobile GSM port 5 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with first common cavity 23.Coupled-wires 37 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
Telecommunications CDMA2000 filter comprises six resonant cavitys that link to each other successively; I.e. the 13 resonant cavity the 24 to the 18 resonant cavity 29; A resonant rod 38 has been installed in the center of each resonant cavity; First resonant rod is connected with telecommunications CDMA2000 port 6 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with second common cavity 30.And between the 13 resonant cavity 24 and the 15 resonant cavity 26, between the 15 resonant cavity 26 and the 17 resonant cavity 28 perceptual cross-couplings device 55 is installed.Coupled-wires 37 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Perception cross-couplings device 55 is 2 installations tuning cross-lines on the cover board.
UNICOM's WCDMA filter comprises six resonant cavitys that link to each other successively; I.e. the 19 resonant cavity the 31 to the 24 resonant cavity 36; A resonant rod 38 has been installed in the center of each resonant cavity; First resonant rod is connected with the WCDMA of UNICOM port 7 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with second common cavity 30.And between the 19 resonant cavity 31 and the 21 resonant cavity 33, between the 22 resonant cavity 34 and the 24 resonant cavity 36 capacitive cross-couplings device 54 is installed.Coupled-wires 37 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Capacitive cross-couplings device 54 be 2 be fixed on cavity recessed poor in the tuning bar that flies.
Move the DCS filter and comprise six resonant cavitys that link to each other successively; I.e. the 25 resonant cavity the 41 to the 30 resonant cavity 46; A resonant rod 38 has been installed in the center of each resonant cavity; First resonant rod is connected with mobile DCS port 8 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with the 3rd common cavity 47.Coupled-wires 37 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
UNICOM's DCS filter comprises six resonant cavitys that link to each other successively; I.e. the 31 resonant cavity the 48 to the 36 resonant cavity 53; A resonant rod has been installed in the center of each resonant cavity; First resonant rod is connected with the DCS of UNICOM port 9 through coupled-wires 37, and last resonant rod links to each other through the space coupling and links to each other with the 3rd common cavity 47.Coupled-wires 47 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.
The center of first, second, third common cavity has been installed a resonant rod respectively, and each resonant rod is connected with public port 10 through coupled-wires.
Claims (10)
1. frequency combiner; Comprise cavity (1); It is characterized in that: cavity (1) inside is provided with six filters, is respectively telecommunications CDMA filter, moves the GSM filter, moves DCS filter, the DCS of UNICOM filter, telecommunications CDMA2000 filter and the WCDMA of UNICOM filter; Seven joints are separately positioned on cavity (1) outside, and these seven joints are telecommunications CDMA port (4), mobile GSM port (5), mobile DCS port (8), the DCS of UNICOM port (9), telecommunications CDMA2000 port (6), the WCDMA of UNICOM port (7) and public port (10) respectively; Wherein telecommunications CDMA port (4), move GSM port (5), move DCS port (8), the DCS of UNICOM port (9), telecommunications CDMA2000 port (6), the WCDMA of UNICOM port (7) respectively with telecommunications CDMA filter, move the GSM filter, move the DCS filter, the DCS of UNICOM filter, telecommunications CDMA2000 filter be connected with UNICOM WCDMA filter input end; And public port (10) is connected with interior first common cavity (23), second common cavity (30), the 3rd common cavity (47) of cavity jointly, and the partition wall of six filters in this junction has groove realization coupling.
2. six frequency combiners according to claim 1; It is characterized in that: telecommunications CDMA filter comprises six resonant cavitys that link to each other successively; Promptly first resonant cavity (11) is to the 6th resonant cavity (16); A resonant rod (38) has been installed in the center of each resonant cavity, and the resonant rod of first resonant cavity (11) is connected with telecommunications CDMA port (4) through coupled-wires (37), and the resonant rod of the 6th resonant cavity (16) links to each other with first common cavity (23) through the space coupling.
3. six frequency combiners according to claim 1 and 2; It is characterized in that: move the GSM filter and comprise six resonant cavitys that link to each other successively; Promptly the 7th resonant cavity (17) is to the 12 resonant cavity (22); A resonant rod (38) has been installed in the center of each resonant cavity, and the resonant rod of the 7th resonant cavity (17) is connected with mobile GSM port (5) through coupled-wires (37), and the resonant rod of the 12 resonant cavity (22) links to each other with first common cavity (23) through the space coupling.
4. six frequency combiners according to claim 1 and 2; It is characterized in that: telecommunications CDMA2000 filter comprises six resonant cavitys that link to each other successively; Promptly the 13 resonant cavity (24) is to the 18 resonant cavity (29); A resonant rod (38) has been installed in the center of each resonant cavity; The resonant rod of the 13 resonant cavity (24) is connected with telecommunications CDMA2000 port (6) through coupled-wires (37), and the resonant rod of the 18 resonant cavity (29) links to each other with second common cavity (30) through the space coupling; And between the 13 resonant cavity (24) and the 15 resonant cavity (26), between the 15 resonant cavity (26) and the 17 resonant cavity (28) perceptual cross-couplings device (55) is installed.
5. six frequency combiners according to claim 4 is characterized in that: perceptual cross-couplings device (55) is mounted in the tuning cross-line on the cover plate.
6. six frequency combiners according to claim 1 and 2; It is characterized in that: UNICOM's WCDMA filter comprises six resonant cavitys that link to each other successively; Promptly the 19 resonant cavity (31) is to the 24 resonant cavity (36); A resonant rod (38) has been installed in the center of each resonant cavity; The resonant rod of the 19 resonant cavity (31) is connected with the WCDMA of UNICOM port (7) through coupled-wires (37), and the resonant rod of the 24 resonant cavity (36) links to each other with second common cavity (30) through the space coupling; And between the 19 resonant cavity (31) and the 21 resonant cavity (33), between the 22 resonant cavity (34) and the 24 resonant cavity (36) capacitive cross-couplings device (54) is installed.
7. six frequency combiners according to claim 6 is characterized in that: capacitive cross-couplings device (54) be fixed on cavity recessed poor in the tuning bar that flies.
8. six frequency combiners according to claim 1 and 2; It is characterized in that: move the DCS filter and comprise six resonant cavitys that link to each other successively; Promptly the 25 resonant cavity (41) is to the 30 resonant cavity (46); A resonant rod (38) has been installed in the center of each resonant cavity; The resonant rod of the 25 resonant cavity (41) is connected with mobile DCS port (8) through coupled-wires (37), and the resonant rod of the 30 resonant cavity (46) links to each other through the space coupling and links to each other with the 3rd common cavity (47).
9. six frequency combiners according to claim 1 and 2; It is characterized in that: UNICOM's DCS filter comprises six resonant cavitys that link to each other successively; Promptly the 31 resonant cavity (48) is to the 36 resonant cavity (53); A resonant rod has been installed in the center of each resonant cavity; The resonant rod of the 31 resonant cavity (48) is connected with the DCS of UNICOM port (9) through coupled-wires (37), and the resonant rod of the 36 resonant cavity (53) links to each other through the space coupling and links to each other with the 3rd common cavity (47).
10. six frequency combiners according to claim 1 and 2 is characterized in that: the center of first, second, third common cavity (23,30,47) has been installed a resonant rod (38) respectively, and each resonant rod is connected with public port (10) through coupled-wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202320504U CN202111203U (en) | 2011-07-04 | 2011-07-04 | Six-frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202320504U CN202111203U (en) | 2011-07-04 | 2011-07-04 | Six-frequency combiner |
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| Publication Number | Publication Date |
|---|---|
| CN202111203U true CN202111203U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202320504U Expired - Fee Related CN202111203U (en) | 2011-07-04 | 2011-07-04 | Six-frequency combiner |
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| CN (1) | CN202111203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493547A (en) * | 2018-06-22 | 2018-09-04 | 丹阳华神电器有限公司 | A kind of six frequency Single port multisystem mixing platforms |
| CN113675566A (en) * | 2020-05-15 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Communication device and filter thereof |
-
2011
- 2011-07-04 CN CN2011202320504U patent/CN202111203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493547A (en) * | 2018-06-22 | 2018-09-04 | 丹阳华神电器有限公司 | A kind of six frequency Single port multisystem mixing platforms |
| CN113675566A (en) * | 2020-05-15 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Communication device and filter thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20170704 |