CN209707750U - A kind of highly dense type min-size optical splitter - Google Patents
A kind of highly dense type min-size optical splitter Download PDFInfo
- Publication number
- CN209707750U CN209707750U CN201920347696.3U CN201920347696U CN209707750U CN 209707750 U CN209707750 U CN 209707750U CN 201920347696 U CN201920347696 U CN 201920347696U CN 209707750 U CN209707750 U CN 209707750U
- Authority
- CN
- China
- Prior art keywords
- optical
- optical splitter
- box body
- plc chip
- highly dense
- 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.)
- Active
Links
Landscapes
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of highly dense type min-size optical splitters, it is related to optical splitter field, including optical splitter box body, one input optical fibre penetrates optical splitter box body and is connected with an input terminal of the first order PLC chip being arranged in optical divider box body, multiple image intensifers are additionally provided in optical divider box body, the input terminal of each image intensifer passes through one first connection optical fiber respectively and is connected with the output end of first order PLC chip, it is additionally provided in optical divider box body and multiple image intensifers multiple second level PLC chips correspondingly, the output end of each image intensifer passes through one second connection optical fiber respectively and is connected with an input terminal of corresponding second level PLC chip, the output end of each second level PLC chip is respectively connected with more output optical fibres, output optical fibre is pierced by optical splitter box body.The utility model can be realized multistage light splitting, and the light splitting greater than 32 tunnels may be implemented, then improve the intensive of min-size optical splitter.
Description
Technical field
The utility model relates to optical splitter field more particularly to a kind of highly dense type min-size optical splitters.
Background technique
As the integration of telecommunication network, cable TV network and internet is fast-developing, fiber to the home (Fiber To
The Home, FTTH) method important as one is widely used in recent years, and optical splitter is exactly this system
The important devices of middle light splitting and synthesis light.Optical splitter is often implemented to optical path connection, optical signal transmission direction controlling, light letter
Coupling control number between power distribution, each device etc..With the rapid development of optical communication technique, world wide interior focusing point
The demand of road device greatly increases.
Optical splitter can be manufactured by traditional fused biconical taper (Fused BiconcialTaper, FBT), it is also possible to ion
Switching technology makes, but the drawback that both methods has its obvious, in comparison planar optical waveguide (Planar
Lightware Circuit, PLC) technology just has very big advantage.PLC splitter is due to small in size, the low, uniformity of loss
It is good, therefore it is widely studied exploitation.
Chinese patent literature CN201402330Y is disclosed laterally to be set in a kind of min-size optical splitter, including splitter box body
The planar optical waveguide splitter (PLC) of setting, bend resistant optical fibers are entered by the input casing being arranged on splitter box body, via flat
Face optical waveguide splitter (PLC), then gone out by exporting casing.After incident light is divided into multichannel, the energy attenuation of shoot laser,
Communication quality is caused to decline, therefore the miniature path-splitting device maximum can only realize 1 × 32 light splitting, can not achieve more numbers
Light splitting, the intensive of min-size optical splitter are lower.
Utility model content
The utility model aim is exactly to provide a kind of miniature light of highly dense type point to make up defect of the existing technology
Road device solves to be difficult to realize the light splitting greater than 32 tunnels, the lower problem of intensive existing for existing min-size optical splitter.
Technical solutions of the utility model are as follows: a kind of highly dense type min-size optical splitter, including optical splitter box body, described
An optical fiber import is provided on optical splitter box body, it is characterised in that: an input optical fibre penetrates the light from the optical fiber import
Splitter box body, and be connected with an input terminal of the first order PLC chip being arranged in the optical divider box body, the light
Multiple image intensifers are additionally provided in splitter box body, the input terminal of each image intensifer passes through one first connection light respectively
The fine output end with the first order PLC chip is connected, and is additionally provided in the optical divider box body and the multiple light amplification
Multiple second level PLC chips, the output end of each image intensifer pass through one second connection optical fiber to device respectively correspondingly
It is connected with an input terminal of the corresponding second level PLC chip, the output end of each second level PLC chip is respectively connected with
More output optical fibres, the output optical fibre pass through the multiple fiber outlets being arranged on the optical splitter box body and are pierced by the light
Splitter box body.
Further, the input optical fibre be threaded through the optical fiber import part and be located at the optical divider box it is external
Part be arranged with casing.
Further, the output optical fibre be threaded through the fiber outlet part and be located at the optical divider box it is external
Part be arranged with casing.
Further, the end for being pierced by the optical splitter box body of the every output optical fibre is respectively connected with optical fiber connector
Connector.
Further, the first order PLC chip and second level PLC chip are 1 × 8 PLC chip.
Further, the PLC chip that the first order PLC chip is 1 × 16, the second level PLC chip is 1 × 4
PLC chip.
Further, the PLC chip that the first order PLC chip is 1 × 16, the second level PLC chip is 1 × 8
PLC chip.
Further, the first order PLC chip and second level PLC chip are 1 × 16 PLC chip.
Further, the image intensifer is erbium-doped fiber amplifier.
Further, the image intensifer is thulium doped fiber amplifier.
The utility model has the beneficial effects that: by setting primary PLC chip and multiple second level PLC chips, and one
It is respectively provided with image intensifer on connection optical fiber between grade PLC chip and multiple second level PLC chips, is divided by primary PLC chip
After light afterwards is amplified by image intensifer, the communication quality of light is enhanced, it is thus possible to further using multiple second level PLC chips
The reduction being divided without will cause output optical fibre communication quality may be implemented so as to realize multistage light splitting greater than 32 tunnels
Light splitting, then improves the intensive of min-size optical splitter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the highly dense type min-size optical splitter of the utility model.
Wherein；1- optical splitter box body；2- input optical fibre；3- first order PLC chip；4- image intensifer；The connection of 5- first
Optical fiber；The second level 6- PLC chip；The connection optical fiber of 7- second；8- output optical fibre；9- casing；10- fiber optic connector closure.
Specific embodiment
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
First embodiment, as shown in Figure 1, a kind of highly dense type min-size optical splitter, including optical splitter box body 1, it is described
An optical fiber import is provided on optical splitter box body 1, an input optical fibre 2 penetrates the optical splitter box body from the optical fiber import
1, and be connected with an input terminal of the first order PLC chip 3 being arranged in the optical splitter box body 1, the input optical fibre 2
The part and the part outside the optical splitter box body 1 for being threaded through the optical fiber import are arranged with casing 9.The light
It is additionally provided with multiple image intensifers 4 in splitter box body 1, the image intensifer 4 is that erbium-doped fiber amplifier can be used or mix thulium
Fiber amplifier.The input terminal of each image intensifer 4 passes through one first connection optical fiber 5 and the first order PLC core respectively
The output end of piece 3 is connected, and the first order PLC chip uses 1 × 8 PLC chip, also sets up in the optical splitter box body 1
Have and the one-to-one multiple second level PLC chips 6 of the multiple image intensifer 4, the output end point of each image intensifer 4
Not Tong Guo one second connection optical fiber 7 and an input terminal of the corresponding second level PLC chip 6 it is connected, each second level
The output end of PLC chip 6 is respectively connected with more output optical fibres 8, and the output optical fibre 8 is by the optical splitter box body 1
The multiple fiber outlets being arranged are pierced by the optical splitter box body 1, and the second level PLC chip uses 1 × 8 PLC chip.Institute
State that output optical fibre 8 is threaded through the part of the fiber outlet and the part outside the optical splitter box body 1 is arranged with
The end for being pierced by the optical splitter box body 1 of casing 9, the every output optical fibre 8 is respectively connected with fiber optic connector closure 10.
The present embodiment can realize 8 × 8 i.e. light splitting on 64 tunnels on the whole, the optical splitter of more existing 32 tunnel light splitting it is intensive
Property it is high.
Second embodiment, as shown in Figure 1, a kind of highly dense type min-size optical splitter, including optical splitter box body 1, it is described
An optical fiber import is provided on optical splitter box body 1, an input optical fibre 2 penetrates the optical splitter box body from the optical fiber import
1, and be connected with an input terminal of the first order PLC chip 3 being arranged in the optical splitter box body 1, the input optical fibre 2
The part and the part outside the optical splitter box body 1 for being threaded through the optical fiber import are arranged with casing 9.The light
It is additionally provided with multiple image intensifers 4 in splitter box body 1, the image intensifer 4 is that erbium-doped fiber amplifier can be used or mix thulium
Fiber amplifier.The input terminal of each image intensifer 4 passes through one first connection optical fiber 5 and the first order PLC core respectively
The output end of piece 3 is connected, and the first order PLC chip uses 1 × 16 PLC chip, also sets up in the optical splitter box body 1
Have and the one-to-one multiple second level PLC chips 6 of the multiple image intensifer 4, the output end point of each image intensifer 4
Not Tong Guo one second connection optical fiber 7 and an input terminal of the corresponding second level PLC chip 6 it is connected, each second level
The output end of PLC chip 6 is respectively connected with more output optical fibres 8, and the output optical fibre 8 is by the optical splitter box body 1
The multiple fiber outlets being arranged are pierced by the optical splitter box body 1, and the second level PLC chip uses 1 × 4 PLC chip.Institute
State that output optical fibre 8 is threaded through the part of the fiber outlet and the part outside the optical splitter box body 1 is arranged with
The end for being pierced by the optical splitter box body 1 of casing 9, the every output optical fibre 8 is respectively connected with fiber optic connector closure 10.
The present embodiment can realize 16 × 4 i.e. light splitting on 64 tunnels on the whole, the optical splitter of more existing 32 tunnel light splitting it is close
Collection property is high.
3rd embodiment, as shown in Figure 1, a kind of highly dense type min-size optical splitter, including optical splitter box body 1, it is described
An optical fiber import is provided on optical splitter box body 1, an input optical fibre 2 penetrates the optical splitter box body from the optical fiber import
1, and be connected with an input terminal of the first order PLC chip 3 being arranged in the optical splitter box body 1, the input optical fibre 2
The part and the part outside the optical splitter box body 1 for being threaded through the optical fiber import are arranged with casing 9.The light
It is additionally provided with multiple image intensifers 4 in splitter box body 1, the image intensifer 4 is that erbium-doped fiber amplifier can be used or mix thulium
Fiber amplifier.The input terminal of each image intensifer 4 passes through one first connection optical fiber 5 and the first order PLC core respectively
The output end of piece 3 is connected, and the first order PLC chip uses 1 × 16 PLC chip, also sets up in the optical splitter box body 1
Have and the one-to-one multiple second level PLC chips 6 of the multiple image intensifer 4, the output end point of each image intensifer 4
Not Tong Guo one second connection optical fiber 7 and an input terminal of the corresponding second level PLC chip 6 it is connected, each second level
The output end of PLC chip 6 is respectively connected with more output optical fibres 8, and the output optical fibre 8 is by the optical splitter box body 1
The multiple fiber outlets being arranged are pierced by the optical splitter box body 1, and the second level PLC chip uses 1 × 8 PLC chip.Institute
State that output optical fibre 8 is threaded through the part of the fiber outlet and the part outside the optical splitter box body 1 is arranged with
The end for being pierced by the optical splitter box body 1 of casing 9, the every output optical fibre 8 is respectively connected with fiber optic connector closure 10.
The present embodiment can realize 16 × 8 i.e. light splitting on 128 tunnels on the whole, much higher than the optical splitter of existing 32 tunnel light splitting
Intensive.
Fourth embodiment, as shown in Figure 1, a kind of highly dense type min-size optical splitter, including optical splitter box body 1, it is described
An optical fiber import is provided on optical splitter box body 1, an input optical fibre 2 penetrates the optical splitter box body from the optical fiber import
1, and be connected with an input terminal of the first order PLC chip 3 being arranged in the optical splitter box body 1, the input optical fibre 2
The part and the part outside the optical splitter box body 1 for being threaded through the optical fiber import are arranged with casing 9.The light
It is additionally provided with multiple image intensifers 4 in splitter box body 1, the image intensifer 4 is that erbium-doped fiber amplifier can be used or mix thulium
Fiber amplifier.The input terminal of each image intensifer 4 passes through one first connection optical fiber 5 and the first order PLC core respectively
The output end of piece 3 is connected, and the first order PLC chip uses 1 × 16 PLC chip, also sets up in the optical splitter box body 1
Have and the one-to-one multiple second level PLC chips 6 of the multiple image intensifer 4, the output end point of each image intensifer 4
Not Tong Guo one second connection optical fiber 7 and an input terminal of the corresponding second level PLC chip 6 it is connected, each second level
The output end of PLC chip 6 is respectively connected with more output optical fibres 8, and the output optical fibre 8 is by the optical splitter box body 1
The multiple fiber outlets being arranged are pierced by the optical splitter box body 1, and the second level PLC chip uses 1 × 16 PLC chip.
The output optical fibre 8 is threaded through the part of the fiber outlet and the part outside the optical splitter box body 1 is arranged
There is casing 9, the end for being pierced by the optical splitter box body 1 of the every output optical fibre 8 is respectively connected with fiber optic connector closure
10。
The present embodiment can realize 16 × 16 i.e. light splitting on 256 tunnels on the whole, much higher than the optical branching of existing 32 tunnel light splitting
The intensive of device.
The utility model is not limited to above-mentioned specific embodiment, and various modifications and changes may be made to the present invention.
All foundation the technical essence of the utility model, should all to embodiment of above any modification, equivalent replacement, improvement and so on
Included in the protection scope of the utility model.
Claims (10)
1. a kind of highly dense type min-size optical splitter, including optical splitter box body (1), it is arranged on the optical splitter box body (1)
There is an optical fiber import, it is characterised in that: an input optical fibre (2) penetrates the optical splitter box body (1) from the optical fiber import, and
It is connected with an input terminal of the first order PLC chip (3) being arranged in the optical splitter box body (1), the optical splitter
It is additionally provided with multiple image intensifers (4) in box body (1), the input terminal of each image intensifer (4) passes through one first company respectively
It connects optical fiber (5) to be connected with the output end of the first order PLC chip (3), be additionally provided in the optical splitter box body (1) and institute
State the one-to-one multiple second level PLC chips (6) of multiple image intensifers (4), the output end point of each image intensifer (4)
Not Tong Guo one second connection optical fiber (7) and an input terminal of the corresponding second level PLC chip (6) it is connected, each described the
The output end of second level PLC chip (6) is respectively connected with more output optical fibres (8), and the output optical fibre (8) passes through the optical branching
The multiple fiber outlets being arranged on device box body (1) are pierced by the optical splitter box body (1).
2. highly dense type min-size optical splitter according to claim 1, which is characterized in that the input optical fibre (2) wears
Casing (9) are arranged in the part of the optical fiber import and positioned at the part of the optical splitter box body (1) outside.
3. highly dense type min-size optical splitter according to claim 2, which is characterized in that the output optical fibre (8) wears
Casing (9) are arranged in the part of the fiber outlet and positioned at the part of the optical splitter box body (1) outside.
4. highly dense type min-size optical splitter according to claim 3, which is characterized in that the every output optical fibre (8)
The end for being pierced by the optical splitter box body (1) be respectively connected with fiber optic connector closure (10).
5. highly dense type min-size optical splitter according to claim 1, which is characterized in that the first order PLC chip (3)
It is 1 × 8 PLC chip with second level PLC chip (6).
6. highly dense type min-size optical splitter according to claim 1, which is characterized in that the first order PLC chip (3)
For 1 × 16 PLC chip, the second level PLC chip (6) is 1 × 4 PLC chip.
7. highly dense type min-size optical splitter according to claim 1, which is characterized in that the first order PLC chip (3)
For 1 × 16 PLC chip, the second level PLC chip (6) is 1 × 8 PLC chip.
8. highly dense type min-size optical splitter according to claim 1, which is characterized in that the first order PLC chip (3)
It is 1 × 16 PLC chip with second level PLC chip (6).
9. highly dense type min-size optical splitter according to claim 1, which is characterized in that the image intensifer (4) is to mix
Doped fiber amplifier.
10. highly dense type min-size optical splitter according to claim 1, which is characterized in that the image intensifer (4) is to mix
Thulium fiber amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347696.3U CN209707750U (en) | 2019-03-19 | 2019-03-19 | A kind of highly dense type min-size optical splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347696.3U CN209707750U (en) | 2019-03-19 | 2019-03-19 | A kind of highly dense type min-size optical splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707750U true CN209707750U (en) | 2019-11-29 |
Family
ID=68644716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347696.3U Active CN209707750U (en) | 2019-03-19 | 2019-03-19 | A kind of highly dense type min-size optical splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782406A (en) * | 2019-03-19 | 2019-05-21 | 浙江中特互联科技有限公司 | A kind of highly dense type min-size optical splitter |
-
2019
- 2019-03-19 CN CN201920347696.3U patent/CN209707750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782406A (en) * | 2019-03-19 | 2019-05-21 | 浙江中特互联科技有限公司 | A kind of highly dense type min-size optical splitter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Klaus et al. | Free-space coupling optics for multicore fibers | |
| CN109581598B (en) | Coaxial double-wave optical fiber connector | |
| CN108834005B (en) | Passive optical fiber network system with adjustable power and control method thereof | |
| CN214101388U (en) | Light splitting equipment and light splitting system | |
| CN201796155U (en) | Optical branching device applicable to different optical power transmissions | |
| CN203224651U (en) | Tracking-type optical fiber connector having function of rapid identification | |
| Uemura et al. | Fused taper type fan-in/fan-out device for multicore EDF | |
| CN209707750U (en) | A kind of highly dense type min-size optical splitter | |
| CN110247702B (en) | Test system and test method for GPON and EPON optical modules | |
| CN109040866A (en) | A kind of the optical network unit terminal and its control method of power adjustable | |
| CN109782406A (en) | A kind of highly dense type min-size optical splitter | |
| Kang et al. | Broadband low-loss fan-in/fan-out devices for multicore fibers | |
| CN107204802B (en) | A kind of mode switching node and its on-line monitoring method based on photon lantern | |
| CN108152879B (en) | kinds of multicore optical fiber with controllable crosstalk | |
| CN102279441B (en) | Novel single-fiber triplexer for passive optical network | |
| CN101876737B (en) | Method for realizing rapid optical cable termination by adopting standardized terminal fitting | |
| CN104714276A (en) | Optical divider and optical coupling unit thereof | |
| CN208621793U (en) | A kind of band fibre optical path protective module | |
| EP2390697A1 (en) | Connection device for optical fibers | |
| CN201732181U (en) | V-groove type waveguide demultiplexer | |
| CN102279442B (en) | Optical branching device suitable for transmission of different optical power | |
| Jung et al. | All-fiber optical interconnection for dissimilar multicore fibers with low insertion loss | |
| Tottori et al. | Multi functionality demonstration for multi core fiber fan-in/fan-out devices using free space optics | |
| CN202171657U (en) | Novel triplexer for passive optical network | |
| Takahata et al. | Compact monitor device for multicore fibre with practically low loss using multiple lenses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |