CN206564316U - A kind of POI combiners module - Google Patents
A kind of POI combiners module Download PDFInfo
- Publication number
- CN206564316U CN206564316U CN201720128274.8U CN201720128274U CN206564316U CN 206564316 U CN206564316 U CN 206564316U CN 201720128274 U CN201720128274 U CN 201720128274U CN 206564316 U CN206564316 U CN 206564316U
- Authority
- CN
- China
- Prior art keywords
- unicom
- wave filters
- joints
- gsm1800
- wcdma2100a
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of POI combiners module, including cavity, cavity one end is provided with three input adapters, respectively UNICOM GSM1800 joints, telecommunications LTE FDD1.8G joints, UNICOM's WCDMA2100A joints, the other end is provided with an out splice going splice, inside cavity is provided with UNICOM's GSM1800 wave filters, telecommunications LTE FDD1.8G wave filters, UNICOM's WCDMA2100A wave filters, WLAN wave filters, and UNICOM's GSM1800 joints are connected with UNICOM GSM1800 wave filters；Telecommunications LTE FDD1.8G joints are connected with telecommunications LTE FDD1.8G wave filters；UNICOM's WCDMA2100A joints are connected with UNICOM WCDMA2100A wave filters, and the utility model is simple in construction, with flexible for installation, small volume, and isolation is high, the advantages of intermodulation, adapt to utilization of each operator to multifrequency, multi-standard mobile communication and po modules.
Description
Technical field
The utility model is related to POI leading portion combiner building block techniques field, specially a kind of POI combiners module.
Background technology
Combiner main function is to be combined to the signal of the multiband of input together in radio handset communications system
Road is exported into same set of indoor distributed system.In engineer applied, it is necessary to by 800MHZ C nets, 900MHz G nets or its
He exports different frequencies simultaneously, using combiner, can make a set of indoor distributed system while working in CDMA frequency ranges, GSM frequencies
Section or other frequency ranges.It is such as in radio antenna system, (such as 145MHZ and 435MHZ) input of several different frequency ranges is defeated
After going out signal by combiner combining, it is connected with a feeder line with radio station, this has not only saved a feeder line, also avoid switching
The trouble of different antennae.
At present, with the establishment of Chinese steel tower, the Later development of in-door covering can be mutually merged between different frequency,
Product is simple, practical, and this is accomplished by meeting the combining between three big operator's different frequencies.But existing combining is difficult to meet this
It is required that, wherein original technology is not used in terms of tap connection and taken out altogether, and inductive coupled use inductor wire connection, capacitive coupling is used
Medium etc. all brings infeasible in batches to multiplefrequency mixer, and homogeneity of product is poor, the problems such as intermodulation is unstable.
Utility model content
The purpose of this utility model is to provide a kind of POI combiners module, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of POI combiners module, including chamber
Body, described cavity one end is provided with three input adapters, respectively UNICOM GSM1800 joints, telecommunications LTE FDD1.8G joints, connection
Logical WCDMA2100A joints, the other end is provided with UNICOM's GSM1800 wave filters, electricity provided with an out splice going splice, the inside cavity
Believe LTE FDD1.8G wave filters, UNICOM's WCDMA2100A wave filters, WLAN wave filters, the UNICOM GSM1800 joints and UNICOM
GSM1800 wave filters are connected；The telecommunications LTE FDD1.8G joints are connected with telecommunications LTE FDD1.8G wave filters；The UNICOM
WCDMA2100A joints are connected with UNICOM WCDMA2100A wave filters.
It is preferred that, by the first path, alternate path, totally 16 copper resonant columns are total to the UNICOM GSM1800 wave filters through first
Take out to form path；The telecommunications LTE FDD1.8G wave filters by third path, fourth passage, take out altogether through second by totally 18 resonant columns
Form path；The UNICOM WCDMA2100 is made up of fifth passage.
It is preferred that, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity are also equipped with the cavity.
It is preferred that, the cavity both sides are respectively mounted provided with the first mounting hole and the second mounting hole, and first installation
Hole, the second mounting hole are U-shaped hole.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by original 10 tap connecting lines
Reduce to 1 tap connecting line, ultimately form 3 and enter one and go out multiplefrequency mixer, the utility model possesses assembly manipulation uniformity, cost
Low, Insertion Loss is good, and isolation is high, mutually heighten, the advantages of, adapt to each operator to multiband, multi-standard mobile communication and be wirelessly transferred
Antenna duplexer and compartment system requirement.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of POI combiners module, including cavity 1, cavity
1 both sides are respectively mounted provided with the first mounting hole 16 and the second mounting hole 17, and first mounting hole 16, the second mounting hole 17 are equal
For U-shaped hole；Described one end of cavity 1 is provided with three input adapters, respectively UNICOM GSM1800 joints 2, telecommunications LTE FDD1.8G
Joint 3, UNICOM's WCDMA2100A joints 4, the other end are provided with UNICOM provided with an out splice going splice 5, the inside of cavity 1
GSM1800 wave filters, telecommunications LTE FDD1.8G wave filters, UNICOM's WCDMA2100A wave filters, WLAN wave filters, the UNICOM
GSM1800 joints 2 are connected with UNICOM GSM1800 wave filters；The telecommunications LTE FDD1.8G joints 3 and telecommunications LTE FDD1.8G
Wave filter is connected；The UNICOM WCDMA2100A joints 4 are connected with UNICOM WCDMA2100A wave filters；UNICOM GSM1800 is filtered
Device has 16 resonant columns；Telecommunications LTE FDD1.8G wave filters have 18 resonant columns；UNICOM's WCDMA2100A wave filters have 10 it is humorous
Shake post；Telecommunications LTE FDD1.8G wave filters are inductive coupled provided with 2.
In the present embodiment, UNICOM's GSM1800 wave filters by the first path 18, alternate path 6 totally 16 copper resonant columns through
7 formation paths are taken out altogether；By third path 8, fourth passage 9, totally 18 resonant columns are passed through the telecommunications LTE FDD1.8G wave filters
Second takes out 10 formation paths altogether；The UNICOM WCDMA2100 is made up of fifth passage 11.
In the present embodiment, the first electric capacity 12, the second electric capacity 13, the 3rd electric capacity 14, the 4th electric capacity are also equipped with cavity 1
15。
In the utility model, UNICOM's GSM1800 filter frequencies are 1745-1755＆1840-1850MHZ, telecommunications LTE
FDD1.8G filter frequencies are 1765-1785＆1860-1880, and UNICOM's WCDMA2100 filter frequencies are 1940-2170MHZ,
Using taking out altogether, perceptual inductance, capacitive electric capacity solves a frequency interval 10M each other with reference to microwave technology, and isolation realizes 80
Technical requirements, the cavity using taking out altogether, without welding assembly inside cavity, it is ensured that high third order intermodulation, so as to reach
More than 140DBC.
The utility model is reduced to 1 tap connecting line by original 10 tap connecting lines, ultimately form 3 enter one go out multifrequency conjunction
Road device, the utility model possesses assembly manipulation uniformity, and cost is low, and Insertion Loss is good, and isolation is high, mutually heighten, the advantages of, adapt to each fortune
Seek requirement of the business to multiband, multi-standard mobile communication and the antenna duplexer and compartment system that are wirelessly transferred.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of POI combiners module, including cavity (1), it is characterised in that：Described cavity (1) one end connects provided with three inputs
Head, respectively UNICOM GSM1800 joints (2), telecommunications LTE FDD1.8G joints (3), UNICOM's WCDMA2100A joints (4), it is another
End is provided with an out splice going splice (5), and the cavity (1) is internal to filter provided with UNICOM's GSM1800 wave filters, telecommunications LTE FDD1.8G
Ripple device, UNICOM's WCDMA2100A wave filters, the UNICOM GSM1800 joints (2) are connected with UNICOM GSM1800 wave filters；It is described
Telecommunications LTE FDD1.8G joints (3) are connected with telecommunications LTE FDD1.8G wave filters；The UNICOM WCDMA2100A joints (4) with
UNICOM's WCDMA2100A wave filters are connected；The UNICOM GSM1800 wave filters are by the first path (18), alternate path (6) totally 16
Individual copper resonant column takes out (7) through first and forms path altogether；The telecommunications LTE FDD1.8G wave filters are by third path (8), four-way
Totally 18 resonant columns take out (10) formation path through second altogether on road (9)；The UNICOM WCDMA2100 is made up of fifth passage (11)；
The first electric capacity (12), the second electric capacity (13), the 3rd electric capacity (14), the 4th electric capacity (15) are also equipped with the cavity (1)；It is described
Cavity (1) both sides are respectively mounted provided with the first mounting hole (16) and the second mounting hole (17), and first mounting hole (16),
Two mounting holes (17) are U-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128274.8U CN206564316U (en) | 2017-02-13 | 2017-02-13 | A kind of POI combiners module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128274.8U CN206564316U (en) | 2017-02-13 | 2017-02-13 | A kind of POI combiners module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564316U true CN206564316U (en) | 2017-10-17 |
Family
ID=60031011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720128274.8U Expired - Fee Related CN206564316U (en) | 2017-02-13 | 2017-02-13 | A kind of POI combiners module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206564316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378563A (en) * | 2018-09-28 | 2019-02-22 | 安徽蓝麦通信股份有限公司 | A kind of method of POI combining platform combination |
-
2017
- 2017-02-13 CN CN201720128274.8U patent/CN206564316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378563A (en) * | 2018-09-28 | 2019-02-22 | 安徽蓝麦通信股份有限公司 | A kind of method of POI combining platform combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20210213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |