CN207181751U - A kind of compact-sized integrated spectral module - Google Patents
A kind of compact-sized integrated spectral module Download PDFInfo
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- CN207181751U CN207181751U CN201721012466.9U CN201721012466U CN207181751U CN 207181751 U CN207181751 U CN 207181751U CN 201721012466 U CN201721012466 U CN 201721012466U CN 207181751 U CN207181751 U CN 207181751U
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- fiber
- mpo
- optical fiber
- ceramic insertion
- insertion core
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Abstract
The utility model discloses a kind of compact-sized integrated spectral module, including integrated light splitting chip, an optical fiber head ceramic insertion core component and a fiber array MPO component；The optical fiber head of the optical fiber head ceramic insertion core component is coupled with the input port of the integrated light splitting chip and fixed with viscose glue, and ceramic insertion core one end is then used as pluggable input port；Fiber array one end of the fiber array MPO components and the output port coupling merga pass viscose glue of the integrated light splitting chip are fixed, and MPO fiber connectors one end is as pluggable output port.The input/output end port of the utility model module is plug-in, eliminates tediously long band fibre, module size is compacter, and reduces cost.
Description
Technical field
It the utility model is related to technical field of optical fiber, and in particular to a kind of compact-sized integrated spectral module.
Background technology
Fiber to the home（FTTH）Technology is to realize the optimal solution party of voice, data and cable television integration of three networks access
Case.FTTH accesses typically use EPON（PON）, optical branching device is one of core devices in PON, to realize that light is believed
Number power distribution.Core parts in optical branching device are to be based on zero diopter light path（PLC）The integrated light splitting chip of technology.
Wavelength-division multiplex（WDM）The array waveguide grating commonly used in system（AWG）Device, for by the wavelength-division in an optical fiber
Multiplexing optical signal, Wavelength Assignment is into more different output optical fibres one by one；Or the light by the different wave length in multifiber
Signal, it is merged into same root optical fiber, forms wavelength-division-multiplexed optical signal.Core parts in AWG devices are based on PLC technology
Integrated wavelength-division chip.
The signal input/output of optical branching device and AWG devices, couples realization with integrated chip by fiber array.By
It is more in output port, often reach 16-96, the fiber array of such large port number, its tail optical fiber frequently includes multi-ribbon fibre,
Disk is fine and its is not easy, and causes that optical branching device and AWG module sizes are excessive, and cost is higher.
Need the integrated spectral module that a kind of structure is compacter, cost is lower badly in the prior art.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of the prior art, there is provided a kind of compact-sized collection composition
Optical module, the cost of the integrated spectral module are lower.
The utility model is achieved through the following technical solutions：A kind of compact-sized integrated spectral module, including one
Individual integrated light splitting chip, an optical fiber head-ceramic insertion core component and a fiber array-MPO component；Optical fiber head-the ceramics
The optical fiber head of ferrule assembly is coupled with the input port of the integrated light splitting chip and fixed with viscose glue, and ceramic insertion core one end is then made
For pluggable input port；Fiber array one end of the fiber array-MPO components and the output of the integrated light splitting chip
Port coupling merga pass viscose glue is fixed, and MPO fiber connectors one end is as pluggable output port.
The integrated light splitting chip is for by the optical branching-device chip of luminous power decile, or for by wavelength-division multiplex
The optical signal separated wavelength-division multiplex chip of wavelength one by one.
The optical fiber head-ceramic insertion core component is by a quartz glass capillary for forming optical fiber head and is glued in quartzy glass
The ceramic insertion core composition of glass capillary side, the middle through-hole of quartz glass capillary and the middle through-hole phase of ceramic insertion core
The central through hole of mutual face, quartz glass capillary and ceramic insertion core wears an optical fiber, and optical fiber passes through viscose glue and quartz glass
Capillary, ceramic insertion core are fixedly connected.
Fiber array-MPO the components are by a fiber array and are glued the MPO optical fiber company in fiber array side
Joint forms, and the fiber array includes positioning substrate and cover plate, and the upper surface of the positioning substrate is provided with multiple optical fiber and determined
Position groove, the cover plate are covered on the upper surface of the positioning substrate, and the MPO fiber connectors include plastic parts body, modeling
Glue part body is provided with the fiber positioning hole and the plug positioning hole of left and right two of multiple insertion plastic parts bodies, fiber array
Multiple fiber positioning holes of multiple fiber orientation grooves and MPO fiber connectors face one by one, each fiber orientation groove and phase
Optical fiber is equipped with the fiber positioning hole answered, optical fiber is fixed by viscose glue and fiber orientation groove, cover plate, MPO fiber connectors
Connection.
The beneficial effects of the utility model are：The utility model proposes a kind of compact-sized integrated spectral module, pass through
One optical fiber head-ceramic insertion core component and a fiber array-MPO component input/output terminal with integrated light splitting chip respectively
Mouth coupling, the input/output end port of module become plug-in, and input is pluggable ceramic insertion core, and output end is to insert
The MPO fiber connectors pulled out, tediously long band fibre is eliminated, module size is compacter, and reduces cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of optical branching-device chip；
Fig. 3 is the structural representation of wavelength division multiplexer chip；
Fig. 4 is the structural representation of optical fiber head-ceramic insertion core component；
Fig. 5 is the structural representation of fiber array-MPO components；
Fig. 6 is the schematic cross-section of fiber array；
Fig. 7 is the schematic cross-section of MPO fiber connectors.
In figure：10th, light splitting chip is integrated；11st, input port；12nd, output port；20th, optical fiber head-ceramic insertion core group
Part；21st, quartz glass capillary；22nd, ceramic insertion core；30th, fiber array-MPO components；31st, fiber array；32nd, positioning substrate；
33rd, cover plate；34th, fiber orientation groove；35th, MPO fiber connectors；36th, plastic parts body；37th, fiber positioning hole；38th, plug is fixed
Position hole；40th, optical fiber.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of compact-sized integrated spectral module, including integrated light splitting 10, optical fiber of chip
Head-ceramic insertion core component 20 and a fiber array-MPO component 30；The optical fiber head of optical fiber head-ceramic insertion core component 20 is with integrating
The input port of light splitting chip 10 is coupled and fixed with viscose glue, and the one end of ceramic insertion core 22 is then used as pluggable input port；Light
One end of fiber array 31 of fibre array-MPO components 30 and the output port coupling merga pass viscose glue of integrated light splitting chip 10 are fixed,
The one end of MPO fiber connectors 35 is as pluggable output port.
Integrated light splitting chip 10 is for by the optical branching-device chip of luminous power decile, or for by wavelength division multiplexed light
The signal separated wavelength-division multiplex chip of wavelength one by one.Referring to Fig. 2, integrated light splitting chip 10 is optical branching-device chip, optical branching device
Chip includes input port 11 and output port 12, and port number is 1 × N, by the input light that power is P, is divided into N roads light, often
Road power output is P/N.Referring to Fig. 3, it is wavelength-division multiplex chip to integrate light splitting chip 10, and wavelength-division multiplex chip includes input port
11 and output port 12, port number be 1 × N, by the wavelength-division multiplex signals λ 1 of input, λ 2, λ N, Wavelength Assignment one by one
To different output port.
As shown in figure 4, optical fiber head-ceramic insertion core component 20 is by a quartz glass capillary for forming optical fiber head 21 and glue
A ceramic insertion core 22 for being connected to the side of quartz glass capillary 21 forms, middle through-hole and the ceramics of quartz glass capillary 21
The middle through-hole of lock pin 22 is facing each other, and the central through hole of quartz glass capillary 21 and ceramic insertion core 22 wears an optical fiber
40, quartz glass capillary 21, ceramic insertion core 22 are fixedly connected by viscose glue with optical fiber 40, and both ends are polished.Quartz glass
The section of capillary 21 can be circular or square, and the section of ceramic insertion core 22 is then circle, and the two center has size smart
Close fiber positioning hole.Capillary is made with silica glass material, the matched expansion coefficient with the integrated material of light splitting chip 10,
The temperature stability of module performance index can be ensured.Ceramic insertion core 22 is component common in fiber connector, is had stable
Temperature characterisitic and good wearability, support repeatedly plug and have good repeatability.
As shown in figure 5, fiber array-MPO components 30 are by a fiber array 31 and are glued in the side of fiber array 31
One MPO fiber connector 35 forms, and polishing is made at the both ends of fiber array-MPO components 30.
As shown in fig. 6, fiber array 31 includes positioning substrate 32 and cover plate 33, the upper surface of positioning substrate 32 is provided with more
Individual fiber orientation groove 34, cover plate 33 are covered on the upper surface of positioning substrate 32, and fiber array 31 is made with silica glass material,
Matched expansion coefficient with being divided chip material, ensure the temperature stability of module performance index.
As shown in fig. 7, MPO fiber connectors 35 include plastic parts body 36, plastic parts body 36 is provided with multiple insertions
The fiber positioning hole 37 of the plastic parts body 36 and the plug positioning hole 38 of the precision size of left and right two, MPO fiber connectors 35
It is molded with the plastic material of high stability by precision die, there are fine temperature stability and wearability, two precisions
Plug positioning hole 38, then ensure with optical fiber cable plug connect when accurate alignment and plug repeatability.
Multiple fiber orientation grooves 34 of fiber array 31 and multiple fiber positioning holes 37 of MPO fiber connectors 35 are one by one just
Right, each fiber orientation groove 34 with being equipped with optical fiber 40 in corresponding fiber positioning hole 37, by viscose glue and optical fiber determined by optical fiber
Position groove 34, cover plate 33, MPO fiber connectors 35 are fixedly connected.
Finally it should be noted that above content is only illustrating the technical solution of the utility model, rather than to this practicality
The limitation of novel protected scope, simple modification that one of ordinary skill in the art is carried out to the technical solution of the utility model or
Person's equivalent substitution, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (4)
- A kind of 1. compact-sized integrated spectral module, it is characterised in that：The compact-sized integrated spectral module includes one Individual integrated light splitting chip, an optical fiber head-ceramic insertion core component and a fiber array-MPO component；Optical fiber head-the ceramics The optical fiber head of ferrule assembly is coupled with the input port of the integrated light splitting chip and fixed with viscose glue, and ceramic insertion core one end is then made For pluggable input port；Fiber array one end of the fiber array-MPO components and the output of the integrated light splitting chip Port coupling merga pass viscose glue is fixed, and MPO fiber connectors one end is as pluggable output port.
- 2. compact-sized integrated spectral module according to claim 1, it is characterised in that：The integrated light splitting chip is For by the optical branching-device chip of luminous power decile, or for by wavelength-division-multiplexed optical signal, the separated wavelength-division of wavelength to be answered one by one Use chip.
- 3. compact-sized integrated spectral module according to claim 2, it is characterised in that：Optical fiber head-the ceramics are inserted Core assembly is inserted by a quartz glass capillary for forming optical fiber head with a ceramics being glued in quartz glass capillary side Core form, the middle through-hole of quartz glass capillary and the middle through-hole of ceramic insertion core are facing each other, quartz glass capillary with The central through hole of ceramic insertion core wears an optical fiber, and optical fiber is fixedly connected by viscose glue with quartz glass capillary, ceramic insertion core.
- 4. compact-sized integrated spectral module according to claim 2, it is characterised in that：Fiber array-MPO the groups Part is made up of a fiber array with a MPO fiber connector being glued in fiber array side, and the fiber array includes Positioning substrate and cover plate, the upper surface of the positioning substrate are provided with multiple fiber orientation grooves, and the cover plate is covered on described fixed On the upper surface of position substrate, the MPO fiber connectors include plastic parts body, and plastic parts body is provided with multiple insertion modelings The fiber positioning hole and the plug positioning hole of left and right two, multiple fiber orientation grooves and the MPO optical fiber of fiber array of glue part body connect Multiple fiber positioning holes of joint face one by one, each fiber orientation groove in corresponding fiber positioning hole with being equipped with light Fibre, optical fiber are fixedly connected by viscose glue with fiber orientation groove, cover plate, MPO fiber connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721012466.9U CN207181751U (en) | 2017-08-14 | 2017-08-14 | A kind of compact-sized integrated spectral module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012466.9U CN207181751U (en) | 2017-08-14 | 2017-08-14 | A kind of compact-sized integrated spectral module |
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| CN207181751U true CN207181751U (en) | 2018-04-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143476A (en) * | 2018-09-20 | 2019-01-04 | 南京广儒源光电科技有限公司 | Direct current control and protection system multilevel redundancy optical device |
| CN109451285A (en) * | 2018-12-12 | 2019-03-08 | 深圳市埃尔法光电科技有限公司 | It is a kind of for image/video transmit broadcast system optical-electric module one divide multisystem |
| CN110389409A (en) * | 2018-04-23 | 2019-10-29 | 无锡天创光电科技有限公司 | A kind of fiber array in 6 core ribbon fibre type, 32 channel |
| CN111381327A (en) * | 2018-12-27 | 2020-07-07 | 富士通光器件株式会社 | Optical module and method for manufacturing the same |
| CN111953419A (en) * | 2019-05-16 | 2020-11-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2017
- 2017-08-14 CN CN201721012466.9U patent/CN207181751U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389409A (en) * | 2018-04-23 | 2019-10-29 | 无锡天创光电科技有限公司 | A kind of fiber array in 6 core ribbon fibre type, 32 channel |
| CN109143476A (en) * | 2018-09-20 | 2019-01-04 | 南京广儒源光电科技有限公司 | Direct current control and protection system multilevel redundancy optical device |
| CN109451285A (en) * | 2018-12-12 | 2019-03-08 | 深圳市埃尔法光电科技有限公司 | It is a kind of for image/video transmit broadcast system optical-electric module one divide multisystem |
| CN111381327A (en) * | 2018-12-27 | 2020-07-07 | 富士通光器件株式会社 | Optical module and method for manufacturing the same |
| CN111381327B (en) * | 2018-12-27 | 2022-02-01 | 富士通光器件株式会社 | Optical module and method for manufacturing the same |
| US11597036B2 (en) | 2018-12-27 | 2023-03-07 | Fujitsu Optical Components Limited | Optical module and manufacturing method thereof |
| CN111953419A (en) * | 2019-05-16 | 2020-11-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181102 Address after: 201607 2, second new Yan Road, 1099 Town, Songjiang District, Shanghai. Patentee after: Shanghai Fuju Industrial Co., Ltd. Address before: 201607 4 new Yan Road, Songjiang District, Shanghai, 4 Patentee before: Shanghai Create Optoelectronic Technology Co., Ltd. |