CN204441434U - A kind of base stations couple device - Google Patents
A kind of base stations couple device Download PDFInfo
- Publication number
- CN204441434U CN204441434U CN201420867126.4U CN201420867126U CN204441434U CN 204441434 U CN204441434 U CN 204441434U CN 201420867126 U CN201420867126 U CN 201420867126U CN 204441434 U CN204441434 U CN 204441434U
- Authority
- CN
- China
- Prior art keywords
- connector
- transmission line
- line
- base stations
- cavity
- 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
A kind of base stations couple device, described base stations couple device comprises cavity, inner wire and dielectric rod, described inner wire comprises main transmission line, secondary transmission line, described inner wire is provided with several dielectric rod, described main transmission line, secondary transmission line be arranged in parallel, described main transmission line two ends connect connector a and connector b respectively, described secondary transmission line two ends connect connector c and resistance respectively, described connector a, connector b, connector c, be fixed on the outside of cavity, the junction of described connector and cavity is provided with watertight composition, described secondary transmission line comprises impedance line c and impedance line d.The utility model inner conductors structure is carried out perfect, has increased substantially the percent of pass of product intermodulation; And the integrally-built design of the utility model, make the utility model safe and reliable, long service life, frequency range is large, and low standing-wave ratio, low-loss, power bearing ability is large.
Description
Technical field
The utility model relates to mobile communication equipment field, is specifically related to a kind of base stations couple device.
Background technology
In modern 3G wireless communication system, passive device is environment friendly and pollution-free with it, low-power consumption and reliability high and be widely used.Base stations couple device is device very conventional in passive device.The main feature of base stations couple device is that coupling consume can design according to actual needs, has the advantages such as working band is wide, the interior Insertion Loss of band is little, isolation is high, standing-wave ratio is little, good looking appearance.
But there is cavity body structure imperfection in prior art, the disposable percent of pass of intermodulation is not high, and operating frequency range is narrow yet.
Utility model content
For above the deficiencies in the prior art, the utility model provides a kind of base stations couple device.
A kind of base stations couple device, described base stations couple device comprises cavity, inner wire and dielectric rod, described inner wire comprises main transmission line, secondary transmission line, described inner wire is provided with several dielectric rod, described main transmission line, secondary transmission line be arranged in parallel, described main transmission line two ends connect connector a and connector b respectively, described secondary transmission line two ends connect connector c and resistance respectively, described connector a, connector b, connector c, be fixed on the outside of cavity, the junction of described connector and cavity is provided with watertight composition, described secondary transmission line comprises impedance line c and impedance line d, broken line on described impedance line c becomes 150 degree with horizontal line, broken line on described impedance line d becomes 30 degree of angles with horizontal line, described impedance line c becomes 60 degree of angles with the broken line of impedance line d junction with horizontal line.
Described inside cavity is silver-plated.
What described inner wire adopted is aluminium or copper silver plate.
The operating frequency of described base stations couple device is: 698MHz-2700MHz.
The beneficial effects of the utility model are: the utility model inner conductors structure is carried out perfect, has increased substantially the percent of pass of product intermodulation; And the integrally-built design of the utility model, make the utility model safe and reliable, long service life, frequency range is large, low standing-wave ratio, low-loss, and power bearing ability is large; The junction of described connector and cavity is provided with watertight composition, and therefore the utility model has water proofing property; What described inner wire adopted is aluminium or copper silver plate, and in signals transmission, better, compare with the dielectric-slab of micro-band, the loss of signal in transmitting procedure is less, and the standing-wave ratio of corresponding each port is also little many for heat radiation and reflecting properties; Inside cavity is silver-plated, decreases loss of signal.
Accompanying drawing explanation
Fig. 1 is a kind of cavity coupler structural representation of the utility model;
Fig. 2 is the structural representation of a kind of cavity coupler inner wire of the utility model;
In figure: 1 is cavity; 2 is dielectric rod; 3 is main transmission line; 4 is secondary transmission line; 5 is connector a; 6 is connector b; 7 is connector c; 8 is resistance; 9 is watertight composition; 10 is impedance line a; 11 is impedance line b; 12 is impedance line c; 13 is impedance line d.
Embodiment
Illustrate below in conjunction with embodiment and accompanying drawing and the utility model is described in further details.
As depicted in figs. 1 and 2, a kind of base stations couple device, described base stations couple device comprises cavity (1), inner wire and dielectric rod (2), described inner wire comprises main transmission line (3), secondary transmission line (4), described inner wire is provided with several dielectric rod (2), described main transmission line (3), secondary transmission line (4) be arranged in parallel, described main transmission line (3) two ends connect connector a (5) and connector b (6) respectively, described secondary transmission line (4) two ends connect connector c (7) and resistance (8) respectively, described connector a (5), connector b (6), connector c (7), be fixed on the outside of cavity (1), described secondary transmission line (4) comprises impedance line c (12) and impedance line d (13), broken line on described impedance line c (12) becomes 150 degree with horizontal line, broken line on described impedance line d (13) becomes 30 degree of angles with horizontal line, described impedance line c (12) becomes 60 degree of angles with the broken line of impedance line d (13) junction with horizontal line.The utility model inner conductors structure is carried out perfect, has increased substantially the percent of pass of product intermodulation, has expanded operating frequency, make the operating frequency range of cavity coupler be 698MHz-2700MHz; And the integrally-built design of the utility model, make the utility model safe and reliable, long service life, frequency range is large, low standing-wave ratio, low-loss, power bearing ability is large, the junction of described connector and cavity (1) is provided with watertight composition (9), and therefore the utility model has water proofing property.
Described cavity (1) is inner silver-plated, decreases loss of signal.
What described inner wire adopted is aluminium or copper silver plate, and in signals transmission, better, compare with the dielectric-slab of micro-band, the loss of signal in transmitting procedure is less, and the standing-wave ratio of corresponding each port is also little many for heat radiation and reflecting properties.
Following technique effect can be realized by the utility model:
The utility model inner conductors structure is carried out perfect, has increased substantially the percent of pass of product intermodulation; And the integrally-built design of the utility model, make the utility model safe and reliable, long service life, frequency range is large, low standing-wave ratio, low-loss, and power bearing ability is large; The junction of described connector and cavity (1) is provided with watertight composition (9), and therefore the utility model has water proofing property; What inner wire adopted is aluminium or copper silver plate, and in signals transmission, better, compare with the dielectric-slab of micro-band, the loss of signal in transmitting procedure is less, and the standing-wave ratio of corresponding each port is also little many for heat radiation and reflecting properties; Cavity (1) is inner silver-plated, decreases loss of signal.
Claims (4)
1. a base stations couple device, it is characterized in that described base stations couple device comprises cavity (1), inner wire and dielectric rod (2), described inner wire comprises main transmission line (3), secondary transmission line (4), described inner wire is provided with several dielectric rod (2), described main transmission line (3), secondary transmission line (4) be arranged in parallel, described main transmission line (3) two ends connect connector a (5) and connector b (6) respectively, described secondary transmission line (4) two ends connect connector c (7) and resistance (8) respectively, described connector a (5), connector b (6), connector c (7), be fixed on the outside of cavity (1), the junction of described connector and cavity (1) is provided with watertight composition (9), described secondary transmission line (4) comprises impedance line c (12) and impedance line d (13), broken line on described impedance line c (12) becomes 150 degree with horizontal line, broken line on described impedance line d (13) becomes 30 degree of angles with horizontal line, described impedance line c (12) becomes 60 degree of angles with the broken line of impedance line d (13) junction with horizontal line.
2. a kind of base stations couple device according to claim 1, is characterized in that described cavity (1) is inner silver-plated.
3. a kind of base stations couple device according to claim 1, what it is characterized in that described inner wire adopts is aluminium or copper silver plate.
4. a kind of base stations couple device according to claim 1, is characterized in that the operating frequency of described base stations couple device is: 698MHz-2700MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867126.4U CN204441434U (en) | 2014-12-31 | 2014-12-31 | A kind of base stations couple device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867126.4U CN204441434U (en) | 2014-12-31 | 2014-12-31 | A kind of base stations couple device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441434U true CN204441434U (en) | 2015-07-01 |
Family
ID=53609260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867126.4U Expired - Fee Related CN204441434U (en) | 2014-12-31 | 2014-12-31 | A kind of base stations couple device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910494A (en) * | 2021-02-01 | 2021-06-04 | 维沃移动通信有限公司 | Signal monitoring circuit and method and electronic equipment |
-
2014
- 2014-12-31 CN CN201420867126.4U patent/CN204441434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910494A (en) * | 2021-02-01 | 2021-06-04 | 维沃移动通信有限公司 | Signal monitoring circuit and method and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150701 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |