CN206574830U - A kind of multisystem mixing device - Google Patents
A kind of multisystem mixing device Download PDFInfo
- Publication number
- CN206574830U CN206574830U CN201621340532.0U CN201621340532U CN206574830U CN 206574830 U CN206574830 U CN 206574830U CN 201621340532 U CN201621340532 U CN 201621340532U CN 206574830 U CN206574830 U CN 206574830U
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- lte
- filters
- connector
- mixing device
- wave filters
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Abstract
The utility model discloses a kind of multisystem mixing device, including cavity, cover plate and connector, the cavity is divided into five wave filters, is TD LTE F-band wave filter, GSM1800/LTEFDD1800 wave filters, WCDMA2100 wave filters, TD LTE E frequency band filters, GSM900 wave filters respectively.The combiner, frequency coverage movement GSM900, UNICOM GSM1800/LTE1800, mobile TD LTE（F-band）, UNICOM WCDMA2100, mobile TD LTE (E frequency ranges), demand of the multi-operator to full frequency band can be met substantially.The combiner adds cylindrical cavity using irregular chamber, realizes multi-operator combining.The combiner designs small volume by modern microwave design and 1/4 wavelength etc., and Insertion Loss is good, and echo is good, and isolation, intermodulation are excellent, and realize one module multiple usages combiner.
Description
Technical field
The network optimization product that the utility model belongs in mobile communication technology field, specifically a kind of multisystem mixing
Device.
Background technology
With mobile 3G, the popularization of 4G networks, the substantial amounts of base station of domestic demands, so as to by the combining of multisystem signal to a set of
Indoor distributed system.In engineer applied, if desired for two kinds of frequencies of UNICOM's WCDMA2100 nets and UNICOM's GSM1800/LTE1800 nets
Rate combining is exported, and using combiner, can make a set of indoor distributed system while working in WCDMA2100 frequency ranges and GSM1800/
LTE1800 frequency ranges.It is and for example in radio antenna system, (such as GSM and DCS) input/output signal of several different frequency ranges is logical
Cross after combiner combining, be connected using a feeder line with radio station, this has not only saved a feeder line, also avoid switching not on the same day
The trouble of line, many square chambers using comparison rule of existing tradition combiner structure design, limitation is small, and structure is dumb, and volume is big,
Cost is big, and intermodulation is poor, and one module multiple usages, cost of idleness and resource are unable between different frequency.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multisystem mixing device, and the multisystem mixing device can be real
Existing five, which enter one, goes out to transmit signal, can meet in multi-operator room and use.
For achieving the above object, multisystem mixing device of the present utility model includes cavity, cover plate and connector, described
Connector is arranged on cavity wall, and the cavity is divided into five wave filters, be respectively TD-LTE F-band wave filter,
GSM1800/LTEFDD1800 wave filters, WCDMA2100 wave filters, TD-LTE E frequency band filters, GSM900 wave filters；Institute
State inductive coupled including 9 resonators, 8 the first resonant columns, 2 capacitive couplings and 1 in TD-LTE F-band wave filter；
It is inductive coupled that the GSM1800/LTEFDD1800 wave filters include 9 resonators, 7 the second resonant columns and 3；It is described
WCDMA2100 wave filters include 13 resonators, 7 the 3rd resonant columns, 5 the 4th resonant columns and 2 capacitive couplings； TD-
LTE E frequency band filters are the in line mode of five chambers, including 4 the 6th resonant column F;The GSM900 wave filters are humorous including 8
Shake chamber, 8 the 5th resonant columns and 2 capacitive couplings；The connector quantity is 6, respectively the first to six connector, wherein
6th connector is output port, and the first to five connector is respectively F-band wave filter, the GSM1800/ of the TD-LTE
LTEFDD1800 wave filters, WCDMA2100 wave filters, TD-LTE E frequency band filters, the input of GSM900 wave filters.
Further, described first to fourth resonant column and the cavity are integrated die-casting shapings；5th resonant column
It is the shaping of brass Milling Machining.
Further, the cavity is integrally formed using die casting, and using ACD12 materials, inner surface is silver-plated.
Further, the cover plate is integrally formed using metal plate punching, and using ACD12 materials, lower surface is silver-plated.
Further, the capacitive coupling is integrally formed using brass H59 Milling Machinings, and outer surface is silver-plated.
Further, connector shell uses brass H59, electroplate, and joint core uses beryllium table copper, and surface silver ternary is closed
Gold.Ensure connection reliability and intermodulation stability.
Further, the combiner also includes tap, the tap connection resonator and connector.
A kind of multisystem mixing device of the present utility model, frequency coverage movement GSM900, UNICOM GSM1800/LTE1800,
Mobile TD-LTE（F-band）, UNICOM WCDMA2100, mobile TD-LTE (E frequency ranges), specific works frequency is：Working frequency is：
889-915&934-960MHz、1735-1765&1830-1860MHz,1885-1915MHz、1940-1980&2130-2170MHz
And 2320-2370MHz.Substantially demand of the multi-operator to full frequency band can be met.Combiner of the present utility model is using irregular
Chamber adds cylindrical cavity, realizes multi-operator combining.This new combiner structure includes, cavity, cover plate, connector, and medium block flies
Bar, screw rod, the composition such as cover plate designs small volume, Insertion Loss is good, and echo is good by modern microwave design and 1/4 wavelength etc., every
It is excellent from, intermodulation, and realize one module multiple usages combiner.The multisystem mixing device is simple in construction, and debugging is simple, and size is small, intermodulation
It is excellent, have great advantage inside industry.
Brief description of the drawings
Fig. 1 is the utility model multisystem mixing device front view；
Fig. 2 is screw rod junction enlarged drawing.
Embodiment
Below in conjunction with the accompanying drawings, a kind of multisystem mixing device of the present utility model is described in detail.
As shown in figure 1, a kind of multisystem mixing device of the present utility model, a height of 280*160.4*46mm of length and width is, it is necessary to say
Bright, the size is only example, and limitation is not caused to combiner of the present utility model.
As shown in figure 1, multisystem mixing device of the present utility model includes cavity 1, cover plate 11 and connector, cover plate 11 and chamber
Body 1 is just same to cooperatively form a sealed space.There is screw rod 12 to be arranged on above cover plate 11, M4 screws above may be selected in screw rod, under
Surface is polished rod.Cavity 1 is by the emulation of irregular chamber and cylindrical cavity, and structure is arranged even closer.Connector is installed by screw
In the side wall of cavity 1, cavity 1 is divided into five wave filters, is TD-LTE F-band wave filter, GSM1800/ respectively
LTEFDD1800 wave filters, WCDMA2100 wave filters, TD-LTE E frequency band filters, GSM900 wave filters.
Include 9 resonators, 8 the first resonant column A, 2 capacitive couplings and 1 sense in TD-LTE F-band wave filter
Property coupling.By coordinating M4 screw rods to tune isolation, more flexible index can be realized, finally realize 1880-1915 frequency for communication.
GSM1800/LTEFDD1800 wave filters are inductive coupled including 9 resonators, 7 the second resonant column B and 3, most
1735-1765＆1830-1860MHZ frequency for communication is realized eventually.
WCDMA2100 wave filters include 13 resonators, 7 the 3rd resonant column C, 5 the 4th resonant column D and 2 capacitives
Coupling, finally realizes 1940-1980＆2130-2170MHZ frequency for communication.
TD-LTE E frequency band filters are the in line mode of five chambers, including 4 the 6th resonant column F.
GSM900 wave filters include 8 resonators, 8 the 5th resonant column E and 2 capacitive couplings 9.
Connector quantity is 6, respectively the first to six connector 3,4,5,6,7,13, wherein the 6th connector 10 is defeated
Exit port, the first to five connector 3,4,5,6,7 is respectively TD-LTE F-band wave filter, GSM1800/LTEFDD1800 filters
Ripple device, WCDMA2100 wave filters, TD-LTE E frequency band filters, the input of GSM900 wave filters.
First to fourth resonant column and cavity are integrated die-casting shapings；5th resonant column is the shaping of brass Milling Machining.Cavity
It is integrally formed using die casting, using ACD12 materials, inner surface is silver-plated.Cover plate is integrally formed using metal plate punching, using ACD12
Material, lower surface is silver-plated.Capacitive coupling is integrally formed using brass H59 Milling Machinings, and outer surface is silver-plated.Connector shell is using yellow
Copper H59, electroplate, joint core uses beryllium table copper, surface silver ternary alloy three-partalloy.Ensure connection reliability and intermodulation stability.Close
Road device also includes the first tap 2 and the second tap 8, and the first tap 2 and the second tap 8 connect resonator and connector respectively, most
Realize that signal is communicated eventually.
Multisystem mixing device of the present utility model is by the way that cavity, resonant column and mounting hole die casting are integrally formed, and product is close
Signal is sealed, the index of customer service can be better than, without the need for other processing resonant column and mounting hole, cost and difficult processing is reduced
Degree, shortens the delivery cycle, and multisystem mixing device third order intermodulation of the present utility model is isolated reachable up to more than 150dbc
85db, below echo 20db, and can realize that five enter a combining out between each frequency range.
The utility model concrete application approach is a lot, and described above is only preferred embodiment of the present utility model, should
Point out, for those skilled in the art, on the premise of the utility model principle is not departed from, can also make
Go out some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of multisystem mixing device, including cavity, cover plate and connector, the connector are arranged on cavity wall, its feature
It is, the cavity is divided into five wave filters, is TD-LTE F-band wave filter, GSM1800/LTEFDD1800 filters respectively
Ripple device, WCDMA2100 wave filters, TD-LTE E frequency band filters, GSM900 wave filters；The F-band wave filter of the TD-LTE
Inside include 9 resonators, 8 the first resonant columns, 2 capacitive couplings and 1 inductive coupled；The GSM1800/LTEFDD1800
It is inductive coupled that wave filter includes 9 resonators, 7 the second resonant columns and 3；The WCDMA2100 wave filters are humorous including 13
Shake chamber, 7 the 3rd resonant columns, 5 the 4th resonant columns and 2 capacitive couplings；TD-LTE E frequency band filters are the in line side of five chambers
Formula, including 4 the 6th resonant column F;The GSM900 wave filters include 8 resonators, 8 the 5th resonant columns and 2 capacitive couplings
Close；The connector quantity is 6, respectively the first to six connector, wherein the 6th connector is output port, the first to five
Connector be respectively the F-band wave filter of the TD-LTE, GSM1800/LTEFDD1800 wave filters, WCDMA2100 wave filters,
TD-LTE E frequency band filters, the input of GSM900 wave filters.
2. multisystem mixing device according to claim 1, it is characterised in that described first to fourth resonant column and the cavity
It is integrated die-casting shaping；5th resonant column is the shaping of brass Milling Machining.
3. multisystem mixing device according to claim 1, it is characterised in that the cavity is integrally formed using die casting, is adopted
ACD12 materials are used, inner surface is silver-plated.
4. multisystem mixing device according to claim 1, it is characterised in that the cover plate using metal plate punching one into
Type, using ACD12 materials, lower surface is silver-plated.
5. multisystem mixing device according to claim 1, it is characterised in that the capacitive coupling is added using brass H59 millings
Work is integrally formed, and outer surface is silver-plated.
6. multisystem mixing device according to claim 1, it is characterised in that connector shell uses brass H59, surface plating
Silver, joint core uses beryllium table copper, surface silver ternary alloy three-partalloy.
7. multisystem mixing device according to claim 1, it is characterised in that the combiner also includes tap, described to take out
Head connection resonator and connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340532.0U CN206574830U (en) | 2016-12-08 | 2016-12-08 | A kind of multisystem mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340532.0U CN206574830U (en) | 2016-12-08 | 2016-12-08 | A kind of multisystem mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574830U true CN206574830U (en) | 2017-10-20 |
Family
ID=60062469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621340532.0U Expired - Fee Related CN206574830U (en) | 2016-12-08 | 2016-12-08 | A kind of multisystem mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054479A (en) * | 2017-10-25 | 2018-05-18 | 苏州大学 | Integrated multi-frequency multi-system combiner |
| CN116526098A (en) * | 2023-05-08 | 2023-08-01 | 宁波华瓷通信技术股份有限公司 | Multi-frequency combiner |
-
2016
- 2016-12-08 CN CN201621340532.0U patent/CN206574830U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054479A (en) * | 2017-10-25 | 2018-05-18 | 苏州大学 | Integrated multi-frequency multi-system combiner |
| CN116526098A (en) * | 2023-05-08 | 2023-08-01 | 宁波华瓷通信技术股份有限公司 | Multi-frequency combiner |
| CN116526098B (en) * | 2023-05-08 | 2024-02-23 | 宁波华瓷通信技术股份有限公司 | Multi-frequency combiner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi system combiner Effective date of registration: 20200910 Granted publication date: 20171020 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Jiangbei New Area Branch Pledgor: NANJING GUANGSHUN NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2020980005937 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |