CN208780855U - A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module - Google Patents
A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module Download PDFInfo
- Publication number
- CN208780855U CN208780855U CN201821468125.7U CN201821468125U CN208780855U CN 208780855 U CN208780855 U CN 208780855U CN 201821468125 U CN201821468125 U CN 201821468125U CN 208780855 U CN208780855 U CN 208780855U
- Authority
- CN
- China
- Prior art keywords
- wavelength
- transmitting
- division multiplex
- transceiver module
- receiving
- 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
Abstract
The utility model discloses a kind of transmitting-receiving subassemblies of wavelength-division multiplex transceiver module, for in data center, the transmitting-receiving subassembly includes: light receiving unit, wavelength-division multiplex unit and light emitting unit, and the light receiving unit is for receiving the combination optical signal that remote transmission comes；The wavelength-division multiplex unit is used to carry out the decomposition of optical signal, by the reflection of different filter discs, combination optical signal is decomposited by different-waveband；The light emitting unit is that optical signal is carried out 90 ° of bending transmission of optical path by fiber array.After the transmitting-receiving subassembly of the utility model realizes that optical transport turns to by the fiber guides slot in fiber array, the miniature optical signal receiver direct-coupling on circuit board pedestal for needing to assemble with the later period, to form the transceiver module of a wavelength-division multiplex.The transceiver module of the utility model is realized simply in technique, small in size, at low cost, the transmitting-receiving subassembly of the wavelength-division multiplex transceiver module of the utility model is applied in use occasions such as highdensity data centers, application range is wider.
Description
Technical field
The utility model relates to a kind of transmitting-receiving subassemblies of wavelength-division multiplex transceiver module, are widely used in data center's neck
Domain.
Background technique
With optic communication ultrahigh speed, the development in integrated direction, 100G COB technology (chip on board) is also rapidly developed
Get up, numerous optical transceiver module expectations are using volume is smaller, integrated level is higher and can be directly encapsulated into the optical interface device of PCB.
Current CWDM technology is the optical signal after recovering original signal to be sent into different terminals by the biggish connector of volume ratio,
Not only volume is big for its structure, and fiber lengths are long, and not easy to operate, is not easy integrated.Therefore it is badly in need of a kind of wavelength-division multiplex transmitting-receiving
The transmitting-receiving subassembly of module, may be implemented the demultiplexing of optical signal, and the steering of optical signal may be implemented, and realize different optical signals
Vertical and horizontal coupling.This light beam transceiver module can be largely used in the data center of wavelength-division multiplex.
Utility model content
The purpose of this utility model is to provide a kind of transmitting-receiving subassemblies of wavelength-division multiplex transceiver module, and light letter may be implemented
Number demultiplexing and optical signal steering, structural volume is small, at low cost, easy to operate.It can apply in a modular fashion
In data center.
In order to solve the above-mentioned technical problem, the transmitting-receiving subassembly of the wavelength-division multiplex of the utility model adopts the following technical scheme that
A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module, characteristic are that receiving transmitting terminal by light-receiving connector is transmitted across
The combination optical signal come enters microminiature CWDM, the demultiplexing of optical signal is carried out in microminiature CWDM, and for further processing,
It is sent into the fiber array that optical transmission direction is bent after recovering original signal, transmitting-receiving subassembly of the invention passes through in fiber array
Fiber guides slot realize that optical transport turns to after, need the miniature optical signal receiver on the circuit board pedestal that assembles straight with the later period
Coupling is connect, to form the transceiver module of a wavelength-division multiplex.
Fiber array that the microminiature CWDM, optical transmission direction are bent, light-receiving connector have by several
The short fiber of bend performance connects.
The components such as the microminiature CWDM, including substrate, parallel flat, CWDM diaphragm, collimator are coupled by adhesive
It is fixedly connected.
The fiber array that the optical transmission direction is bent, be by substrate, cover board, optical fiber, special plastic material it is outer
Shell is assembled by adhesive fixation, there is the V slot for being carved with fixed optical fiber on substrate.
The optical fiber of the bend performance, radius bend is sufficiently small, may be implemented to realize light in sufficiently small space
Bending transmission.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the transmitting-receiving subassembly structural schematic diagram that the utility model is used for a kind of wavelength-division multiplex transceiver module；
Fig. 2 is the structural schematic diagram of the utility model microminiature CWDM；
Fig. 3 is the fiber array structure schematic diagram that the utility model optical transmission direction is bent；
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
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It is described below in conjunction with principle and feature of the attached drawing to the utility model structure, example is served only for explaining this
The utility model structure is not intended to limit the range of structure of the invention.
Fig. 1 is the transmitting-receiving subassembly structural schematic diagram that the utility model structure is used for a kind of wavelength-division multiplex transceiver module, such as
Shown in Fig. 1, transmitting-receiving subassembly includes a kind of microminiature CWDM, a kind of fiber array and light-receiving that optical transmission direction is bent
Connector.Pass through several short fiber connections for having bend performance between three group parts.
It is small in order to preferably reach outer dimension, therefore all components of CWDM and fiber array all take the smallest design ruler
Very little, connection optical fiber also chooses the best optical fiber of bend performance, can achieve the minimum radius bend of requirement.
Fig. 2 is the structural schematic diagram of the utility model structure microminiature CWDM, as shown in Fig. 2, one outer dimension of selection
For the substrate (201) of (17mm+6mm+1mm), the parallel flat (302) for posting CWDM diaphragm (203) is mounted on substrate, most
Collimator (304) is mounted on substrate one by one in such a way that craft is to light afterwards.
Fig. 3 is the fiber array structure schematic diagram that the utility model optical transmission direction is bent, as shown in figure 3, by naked
Optical fiber embedment is carved in the glass substrate (301) of fiber guiding groove, is then pushed down optical fiber with cover board (302), is finally used adhesive
Coupling is fixedly connected.Fiber array after assembling is put into plastic housing (303), while making optical fiber that angle bending occur.
The optical fiber of above-mentioned fiber array is the optical fiber that microminiature CWDM issuing side is drawn.
The wavelength-division multiplex of optical path and the direction turnover of optical path may be implemented in the utility model structure, it can reduces optical path
The quantity of middle device, and realize modularization, to greatly reduce the damage of optical path, simple process and low cost.
The foregoing is merely the preferred embodiments of the utility model structure, are not intended to limit the utility model structure, all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within new structural protection scope.
Claims (8)
1. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module, which is characterized in that the component includes: light receiving unit, wave
Divide Multiplexing Unit and light emitting unit, the light receiving unit is for receiving the combination optical signal that remote transmission comes；The wave
The decomposition for dividing Multiplexing Unit to be used to carry out optical signal is decomposed combination optical signal by different-waveband by the reflection of different filter discs
Out；The light emitting unit is that optical signal is carried out 90 ° of bending transmission of optical path by fiber array.
2. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 1, which is characterized in that the light connects
Receiving unit includes inserting metallic plug, single mode bending resistance ZBL optical fiber, while optical fiber fastly to be inserted into metal inner hole, is connected by resinoid bond
It connects.
3. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 1, which is characterized in that the wavelength-division
Multiplexing Unit belongs to microminiature CWDM, adds CWDM diaphragm and collimator to form by parallel flat, and overall dimension is (17mm
+ 6mm+2.5mm), volume is sufficiently small, and cost is sufficiently low.
4. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 2, which is characterized in that the single mode
Bending resistance ZBL optical fiber, the optical fiber of bend performance is extremely strong, and radius bend is sufficiently small, may be implemented to realize in sufficiently small space
The bending of light is transmitted.
5. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 1, which is characterized in that the light
Transmitting unit is to be completed by the fiber array for making optical path that 90 degree of bending transmission occur, can reduce lens and reflection in the module
Mirror, to be further reduced the volume of module.
6. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 3, which is characterized in that described
Quantity >=2 of CWDM and collimator.
7. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 5, which is characterized in that optical transport side
It can be any fiber array between 0 degree of -95 degree to the fiber array bent.
8. a kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module according to claim 5, which is characterized in that optical transport side
To the fiber array bent, material is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468125.7U CN208780855U (en) | 2018-09-07 | 2018-09-07 | A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468125.7U CN208780855U (en) | 2018-09-07 | 2018-09-07 | A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780855U true CN208780855U (en) | 2019-04-23 |
Family
ID=66160325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821468125.7U Active CN208780855U (en) | 2018-09-07 | 2018-09-07 | A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208780855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929768A (en) * | 2019-05-13 | 2020-11-13 | 上海雍邑光电科技有限公司 | Optical wavelength division multiplexing/demultiplexing device capable of being used for vertical coupling |
-
2018
- 2018-09-07 CN CN201821468125.7U patent/CN208780855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929768A (en) * | 2019-05-13 | 2020-11-13 | 上海雍邑光电科技有限公司 | Optical wavelength division multiplexing/demultiplexing device capable of being used for vertical coupling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4964127B2 (en) | Modular optical device package | |
| US20130121648A1 (en) | Active optical connector using audio port | |
| CN110658599A (en) | Optical module | |
| TWI404986B (en) | Expanded beam connector and expanded beam optoelectronic device | |
| CN109283632A (en) | Optical module | |
| CN104395802A (en) | Plug and play optical transceiver module for electronic devices | |
| CN208780855U (en) | A kind of transmitting-receiving subassembly of wavelength-division multiplex transceiver module | |
| CN201429715Y (en) | Single fiber bidirectional dual-port component | |
| CN110850533A (en) | Single-fiber four-way optical assembly and optical module | |
| CN200976711Y (en) | Flexible circuit based high-speed photoelectric devices | |
| US20110206327A1 (en) | Active optical cable electrical connector with bi-directional optical sub-assembly | |
| WO2012051088A8 (en) | Compact small form-factor pluggable transceiver | |
| US6771846B2 (en) | Optical interconnect for mezzanine circuit boards | |
| US8636426B2 (en) | Photoelectric conversion system with optical transceive module | |
| CN211180287U (en) | Optical wavelength division multiplexing/demultiplexing device capable of being used for vertical coupling | |
| CN113900189B (en) | Wavelength division multiplexing optical communication device and photoelectric connector | |
| CN201273946Y (en) | Single fiber bi-direction three-terminal transceiving component arrangement | |
| CN102998755A (en) | Coarse identical-wavelength division multiplexing bidirectional light receiving and transmitting integrated module with tail fiber type structure and single fiber | |
| TWI381661B (en) | Small form-factor pluggable transceiver module | |
| US7088926B2 (en) | Electro-optical connector module | |
| CN202904072U (en) | Same wavelength coarse wavelength division multiplex single-fiber bi-directional optical transceiver module with tail optical fiber structure | |
| CN201314960Y (en) | Single-fiber bidirectional two-port component device | |
| US20140023323A1 (en) | Optical connector and fitted unit | |
| CN219475880U (en) | POB 12-path double-tail-fiber receiving-transmitting integrated optical module | |
| CN115023637A (en) | Outdoor-grade optical fiber jumper cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |