CN208623667U - A kind of multiband large-power optical fiber repeater - Google Patents
A kind of multiband large-power optical fiber repeater Download PDFInfo
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- CN208623667U CN208623667U CN201821444919.XU CN201821444919U CN208623667U CN 208623667 U CN208623667 U CN 208623667U CN 201821444919 U CN201821444919 U CN 201821444919U CN 208623667 U CN208623667 U CN 208623667U
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Abstract
The utility model discloses a kind of multiband large-power optical fiber repeaters, including near-end machine and remote termination, control unit, wideband optical module unit, first base station coupling unit, the second base stations couple unit, third base stations couple unit, multifrequency combiner unit, the 4th base stations couple unit, the 5th base stations couple unit and the 6th base stations couple unit are provided on the near-end machine.The utility model multiband large-power optical fiber repeater, near-end machine is designed using the 19 inch 4U cabinets and 9 card slot units of standard, different frequency range base stations couple unit can be selected, client is facilitated to be combined according to base station frequency band situation oneself, internal module is needed replacing different from pervious optical fiber repeater or needs customized production, remote termination uses integrated chassis and modularized design, it needs to need the disadvantage using multiple cabinets using the multiple frequency ranges of cabinet different from one frequency range of pervious optical fiber repeater, it is convenient with in-site installation, it substantially reduces installation site property and coordinates difficulty, equipment is beautiful, the advantages that maintenance is simple and equipment is reliable and stable.
Description
Technical field
The utility model relates to optical fiber repeater technical fields, specially a kind of multiband large-power optical fiber repeater.
Background technique
Optical fiber repeater is cheap with its, and installation is simple, easy to maintain to have obtained in the mobile communication network widely
Using, the special scheme preferred in the case where being suitable for highway, subway, tunnel, underground parking etc. " low capacity, deep covering " field feelings,
It is compared with base station, its structure is simple, small investment and easy for installation, and improves BTS channel utilization rate.
Existing optical fiber repeater is only capable of only amplifying single frequency band signal, and the near-end machine structure of optical fiber repeater needs
Internal module is replaced, one frequency range of optical fiber repeater is needed using a cabinet, and multiple frequency ranges are needed using multiple cabinets, multiple
Area occupied is big during installation for cabinet, and difficult to install and site property coordinates the disadvantages of difficulty is big.
Utility model content
The purpose of this utility model is to provide a kind of multiband large-power optical fiber repeaters, at the same can by 2G, 3G and
The multimode signal of the different frequency ranges such as 4G signal handles amplification simultaneously with coverage goal region, and client can be according to local operator base station
Frequency range situation chooses different base stations couple units to reach picking up signal purpose, at the same remote termination using integrated chassis and
Modularized design has many advantages, such as that in-site installation is convenient, equipment is beautiful, maintenance is simple and equipment is reliable and stable, can solve existing
There is the problems in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of multiband large-power optical fiber repeater,
Including near-end machine and remote termination, control unit, wideband optical module unit, first base station coupling list are provided on the near-end machine
Member, the second base stations couple unit, third base stations couple unit, multifrequency combiner unit, the 4th base stations couple unit, the 5th base station coupling
Close unit and the 6th base stations couple unit, described control unit, wideband optical module unit, first base station coupling unit, the second base
Stand coupling unit, third base stations couple unit, multifrequency combiner unit, the 4th base stations couple unit, the 5th base stations couple unit and
6th base stations couple unit is arranged successively；
The remote termination includes optical module, the first power module, second power supply module, third power module, multiplexer,
One power amplifier, the second power amplifier, third power amplifier, downlink multiplefrequency mixer, the 4th power amplifier, the 5th
Power amplifier, uplink multiplefrequency mixer, the first low-noise amplifier, the second low-noise amplifier, third low-noise amplifier,
4th low-noise amplifier, the 5th low-noise amplifier, radiator, cabinet, blower module and machine box door are installed on the cabinet
Have a machine box door, the bottom of the cabinet is equipped with blower module, and the back of the cabinet is equipped with radiator, the cabinet it is interior
The upper end of side is provided with optical module, and the first power module, second power supply module and third electricity are additionally provided on the inside of the cabinet
Source module, first power module, second power supply module and third power module are arranged successively from top to bottom, first electricity
The side of source module, second power supply module and third power module is provided with the first power amplifier, the second power amplifier,
Three power amplifiers, the 4th power amplifier and the 5th power amplifier, first power amplifier, the second power amplification
Device, third power amplifier, the 4th power amplifier and the 5th power amplifier are also installed in the inside of cabinet, and the described 4th
Downlink multiplefrequency mixer and uplink multiplefrequency mixer, the lower end setting of the inside of the cabinet are provided with above power amplifier
There is multiplexer, the inner top side of the cabinet is additionally provided with the first low-noise amplifier, the second low-noise amplifier, third low noise
Acoustic amplifier, the 4th low-noise amplifier and the 5th low-noise amplifier.
Preferably, backup base stations couple unit is additionally provided on the near-end machine.
Preferably, the first base station coupling unit, the second base stations couple unit, third base stations couple unit, the 4th base
Stand coupling unit, the 5th base stations couple unit and the 6th base stations couple unit is respectively the base stations couple list of six different frequency ranges
Member.
Preferably, uplink multiplefrequency mixer and uplink multiplefrequency mixer are additionally provided on the inside of the cabinet.
Preferably, the near-end machine uses 19 inch 4U cabinets of standard.
Preferably, the remote termination uses integrated chassis.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model multiband large-power optical fiber repeater, near-end machine is using 19 inch 4U cabinets of standard and 9
The design of card slot unit, 9 card slot units are respectively control unit, wideband optical module unit, first base station coupling unit, the second base
Stand coupling unit, third base stations couple unit, multifrequency combiner unit, the 4th base stations couple unit, the 5th base stations couple unit and
Different frequency range base stations couple unit can be selected in 6th base stations couple unit, near-end machine, facilitate client according to base station frequency band situation from
Oneself combines, and needs replacing internal module different from pervious optical fiber repeater or needs customized production.
2, the utility model multiband large-power optical fiber repeater, remote termination use integrated chassis and modularized design,
It needs to need the disadvantage using multiple cabinets using the multiple frequency ranges of cabinet different from one frequency range of pervious optical fiber repeater,
Multiple cabinets have that area occupied is big, the disadvantages such as difficult to install during installation, and remote termination uses integrated chassis, has scene peace
The advantages that dress is convenient, equipment is beautiful, maintenance is simple and equipment is reliable and stable.
Detailed description of the invention
Fig. 1 is the near-end machine top view of the utility model；
Fig. 2 is the proximal end side view of the utility model；
Fig. 3 is the near-end machine front view of the utility model；
Fig. 4 is the functional-block diagram of the near-end machine of the utility model；
Fig. 5 is the remote termination schematic diagram of internal structure of the utility model；
Fig. 6 is the distal end side view of the utility model；
Fig. 7 is the functional-block diagram of the remote termination of the utility model.
In figure: 1, near-end machine；11, control unit；12, wideband optical module unit；13, first base station coupling unit；14,
Two base station coupling units；15, third base stations couple unit；16, multifrequency combiner unit；17, the 4th base stations couple unit；18,
Five base stations couple units；19, the 6th base stations couple unit；110, backup base stations couple unit；2, remote termination；21, optical module；
22, the first power module；23, second power supply module；24, third power module；25, multiplexer；26, the first power amplifier；
27, the second power amplifier；28, third power amplifier；29, downlink multiplefrequency mixer；210, the 4th power amplifier；212,
5th power amplifier；211, uplink multiplefrequency mixer；213, the first low-noise amplifier；214, the second low-noise amplifier；
215, third low-noise amplifier；216, the 4th low-noise amplifier；217, the 5th low-noise amplifier 218, cabinet；219, door
Hinge；220, radiator；221, blower module；220, machine box door.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of multiband large-power optical fiber repeater, including near-end machine 1 and remote termination 2, the multiband
Large-power optical fiber repeater is made of near-end machine 1 and most four remote terminations 2, and near-end machine 1 uses 19 inch 4U cabinets of standard,
Remote termination 2 uses integrated chassis, has water-proof function, is applicable in outdoor mounted, while having good heat dissipation effect, inner cavity capacity big
The advantages that, control unit 11, wideband optical module unit 12, first base station coupling unit 13, the second base station are provided on near-end machine 1
Coupling unit 14, third base stations couple unit 15, multifrequency combiner unit 16, the 4th base stations couple unit 17, the 5th base stations couple
Unit 18 and the 6th base stations couple unit 19, near-end machine 1 are respectively to control using 9 card slot unit designs, 9 card slot units
Unit 11, wideband optical module unit 12, first base station coupling unit 13, the second base stations couple unit 14, third base stations couple list
Member 15, multifrequency combiner unit 16, the 4th base stations couple unit 17, the 5th base stations couple unit 18 and the 6th base stations couple unit
19, backup base stations couple unit 110 is additionally provided on near-end machine 1, near-end machine 1 is adapted to client according to local operator base station frequency
Section situation, chooses different base stations couple units, to reach picking up signal purpose, control unit 11, wideband optical module unit 12,
First base station coupling unit 13, the second base stations couple unit 14, third base stations couple unit 15, multifrequency combiner unit the 16, the 4th
Base stations couple unit 17, the 5th base stations couple unit 18 and the 6th base stations couple unit 19 are arranged successively, and first base station coupling is single
First 13, second base stations couple unit 14, third base stations couple unit 15, the 4th base stations couple unit 17, the 5th base stations couple list
The base stations couple unit of member 18 and the 6th base stations couple unit 19 respectively six different frequency ranges, first base station coupling unit 13,
Second base stations couple unit 14, third base stations couple unit 15, the 4th base stations couple unit 17,18 and of the 5th base stations couple unit
6th base stations couple unit 19 is responsible for the different base station signal of coupling and can separate uplink and downlink signals, coupling by dielectric duplexer
There are also uplink and downlink signals amplification modules in conjunction unit, it can adjust separately uplink and downlink from the size of base stations couple signal, and point
Not through 2 radio frequency SMA interfaces output connection multifrequency combiner units 16, multifrequency combiner unit 16 is by the base of up to 6 different frequency ranges
The signal that signal coupling unit of standing is brought is combined into 2 road signals by uplink and downlink signals to wideband optical module unit 12 respectively, wide
Multifrequency combiner unit 16 is transmitted through the uplink and downlink signals come by frequency optical module unit 12, is converted the electrical signal to by wideband optical module
2 road optical signals, and 2 road optical signals are synthesized into 1 road optical signal through wavelength-division multiplex technique and are exported to four far through four power splitter of light
Hold optical fiber machine.
Fig. 5-7 is please referred to, remote termination 2 includes optical module 21, the first power module 22, second power supply module 23, third electricity
Source module 24, multiplexer 25, the first power amplifier 26, the second power amplifier 27, third power amplifier 28, downlink are more
Frequency combiner 29, the 4th power amplifier 210, the 5th power amplifier 212, uplink multiplefrequency mixer 211, the first low noise are put
Big device 213, the second low-noise amplifier 214, third low-noise amplifier 215, the 4th low-noise amplifier 216, the 5th low noise
Acoustic amplifier 217, radiator 222, door hinge 219, cabinet 218, blower module 221 and machine box door 220, the inside of cabinet 218
It is additionally provided with uplink multiplefrequency mixer 211, the design of remote termination 2 is different from each frequency range of pervious optical fiber repeater and uses one
A cabinet, multiple frequency ranges need to use the design disadvantage of multiple cabinets, and multiple cabinets have that area occupied is big, installation is tired during installation
Difficult, site property coordinates disadvantages, the remote terminations 2 such as difficulty is big and uses integrated chassis, have in-site installation is convenient, equipment is beautiful,
It safeguards the advantages that simple and equipment is reliable and stable, machine box door 220 is installed on cabinet 218, the bottom of cabinet 218 is equipped with fan
Module 221, blower module 221 strengthen 222 ventilation effect of radiator, and the back of cabinet 218 is equipped with radiator 222, cabinet
The upper end of 218 inside is provided with optical module 21, and the inside of cabinet 218 is additionally provided with the first power module 22, second source mould
Block 23 and third power module 24, the first power module 22, second power supply module 23 and third power module 24 from top to bottom according to
Secondary arrangement is equipped with the first power amplifier 26, the second power amplifier 27, third power amplifier 28, on radiator 222
The upper end of four power amplifiers 210 and the 5th power amplifier 212, the 4th power amplifier 210 is equipped with downlink multiplefrequency mixer
29 and uplink multiplefrequency mixer 211, the lower end of the inside of cabinet 218 is equipped with multiplexer 25, and the upper end of the inside of cabinet 218 also fills
There are the first low-noise amplifier 213, the second low-noise amplifier 214, third low-noise amplifier 215, the 4th low noise amplification
The optical signal that near-end machine 1 is sent is converted into up and down by device 216, the 5th low-noise amplifier 217, optical module 21 by optical cable
Downlink signal is divided into different required frequencies by the frequency range that near-end machine 1 couples base station through downlink multiplefrequency mixer 29 by radiofrequency signal
Section, the signal in each frequency range is output to retransmitting antenna by multiplexer after power linear amplifier amplifies, equally repeating transmission day
Line receives the uplink signal of mobile device, is output to the low-noise amplifier of corresponding band by different frequency range through multiplexer, then
Through the synthesis of uplink multiplefrequency mixer 211, signal is exported to optical module 21 all the way.
In summary: the utility model multiband large-power optical fiber repeater, near-end machine 1 use 19 inch 4U machines of standard
Case and 9 card slot unit designs, 9 card slot units are respectively control unit 11, wideband optical module unit 12, first base station coupling
Close unit 13, the second base stations couple unit 14, third base stations couple unit 15, multifrequency combiner unit 16, the 4th base stations couple list
Different frequency range base stations couple list can be selected in first 17, the 5th base stations couple unit 18 and the 6th base stations couple unit 19, near-end machine 1
Member, facilitate client according to base station frequency band situation oneself combine, different from pervious optical fiber repeater need replacing internal module or
Customized production is needed, remote termination 2 uses integrated chassis and modularized design, is different from one frequency range of pervious optical fiber repeater
It needs to need to there is area occupied during installation using the disadvantage of multiple cabinets, multiple cabinets using the multiple frequency ranges of cabinet
Greatly, the disadvantages such as difficult to install, remote termination 2 use integrated chassis, have that in-site installation is convenient, equipment is beautiful, maintenance is simple and
The advantages that equipment is reliable and stable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of multiband large-power optical fiber repeater, including near-end machine (1) and remote termination (2), it is characterised in that: the proximal end
Control unit (11), wideband optical module unit (12), first base station coupling unit (13), the second base station coupling are provided on machine (1)
Close unit (14), third base stations couple unit (15), multifrequency combiner unit (16), the 4th base stations couple unit (17), the 5th base
It stands coupling unit (18) and the 6th base stations couple unit (19), described control unit (11), wideband optical module unit (12), first
Base stations couple unit (13), the second base stations couple unit (14), third base stations couple unit (15), multifrequency combiner unit (16),
4th base stations couple unit (17), the 5th base stations couple unit (18) and the 6th base stations couple unit (19) are arranged successively；
The remote termination (2) includes optical module (21), the first power module (22), second power supply module (23), third power supply mould
Block (24), multiplexer (25), the first power amplifier (26), the second power amplifier (27), third power amplifier (28), under
Row multiplefrequency mixer (29), the 4th power amplifier (210), the 5th power amplifier (212), uplink multiplefrequency mixer (211),
First low-noise amplifier (213), the second low-noise amplifier (214), third low-noise amplifier (215), the 4th low noise
Amplifier (216), the 5th low-noise amplifier (217), radiator (222), door hinge 219, cabinet (218), blower module
(221) and machine box door (220) it, is equipped with machine box door (220) on the cabinet (218), the bottom of the cabinet (218) is equipped with
The back of blower module (221), the cabinet (218) is equipped with radiator (222), the upper end of the inside of the cabinet (218)
It is provided with optical module (21), the first power module (22), second power supply module (23) is additionally provided on the inside of the cabinet (218)
With third power module (24), first power module (22), second power supply module (23) and third power module (24) are certainly
Top to bottm is arranged successively, first power module (22), second power supply module (23) and third power module (24) side
It is provided with the first power amplifier (26), the second power amplifier (27), third power amplifier (28), the 4th power amplifier
(210) and the 5th power amplifier (212), first power amplifier (26), the second power amplifier (27), third power
Amplifier (28), the 4th power amplifier (210) and the 5th power amplifier (212) are also installed in the interior of cabinet (218)
Side is provided with downlink multiplefrequency mixer (29) and uplink multiplefrequency mixer above the 4th power amplifier (210)
(211), the lower end of the inside of the cabinet (218) is provided with multiplexer (25), and the inner top side of the cabinet (218) is also set up
There are the first low-noise amplifier (213), the second low-noise amplifier (214), third low-noise amplifier (215), the 4th low noise
Acoustic amplifier (216) and the 5th low-noise amplifier (217).
2. a kind of multiband large-power optical fiber repeater according to claim 1, it is characterised in that: the near-end machine (1)
On be additionally provided with backup base stations couple unit (110).
3. a kind of multiband large-power optical fiber repeater according to claim 1, it is characterised in that: the first base station coupling
Close unit (13), the second base stations couple unit (14), third base stations couple unit (15), the 4th base stations couple unit (17), the
Five base stations couple units (18) and the 6th base stations couple unit (19) are respectively the base stations couple unit of six different frequency ranges.
4. a kind of multiband large-power optical fiber repeater according to claim 1, it is characterised in that: the cabinet (218)
Inside be additionally provided with downlink multiplefrequency mixer (29), uplink multiplefrequency mixer (211) and multiplexer (25).
5. a kind of multiband large-power optical fiber repeater according to claim 1, it is characterised in that: the near-end machine (1)
Using 19 inch 4U cabinets of standard.
6. a kind of multiband large-power optical fiber repeater according to claim 1, it is characterised in that: the remote termination (2)
Using integrated chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444919.XU CN208623667U (en) | 2018-09-03 | 2018-09-03 | A kind of multiband large-power optical fiber repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444919.XU CN208623667U (en) | 2018-09-03 | 2018-09-03 | A kind of multiband large-power optical fiber repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623667U true CN208623667U (en) | 2019-03-19 |
Family
ID=65717047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444919.XU Active CN208623667U (en) | 2018-09-03 | 2018-09-03 | A kind of multiband large-power optical fiber repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623667U (en) |
-
2018
- 2018-09-03 CN CN201821444919.XU patent/CN208623667U/en active Active
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