CN205982747U - Optical transceiver - Google Patents
Optical transceiver Download PDFInfo
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- CN205982747U CN205982747U CN201620760545.7U CN201620760545U CN205982747U CN 205982747 U CN205982747 U CN 205982747U CN 201620760545 U CN201620760545 U CN 201620760545U CN 205982747 U CN205982747 U CN 205982747U
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- light
- optical filter
- laser
- installing hole
- optical
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Abstract
The utility model discloses a provide an optical transceiver in the embodiment, this optical transceiver includes body, two laser emitter, two laser receiver, optic fibre adapter and corresponding light filters. The inside vacuole formation of body, be equipped with on the body with the mounting hole of cavity intercommunication with installation laser emitter, laser receiver and optic fibre adapter. The light filter makes optical propagation to the optic fibre adapter of the different wavelength of two laser emitter transmissiones to make optical propagation to the corresponding laser receiver of the different wavelength of optic fibre adapter receipt. The central longitudinal axis line of two laser emitter, two laser receiver and optic fibre adapter is located same plane. Among this optical transceiver, light is propagated in same two dimensional plane, but not propagates in three -dimensional plane, and corresponding device can set up in the coplanar but not distribute in three dimensions. Consequently, what optical transceiver's volume can be done is littleer thinner.
Description
Technical field
The utility model is related to optical communication field and in particular to a kind of optical transceiver.
Background technology
Application with fiber optic network is increasingly popularized, especially intelligent acess (FTTH, Fiber To The all over the world
Home) project is progressively implemented, and point-to-point data transfer, the particularly propulsion of unification of three nets, and fiber to the home network from
EPON and GPON is upgraded to fiber to the home network (XGPON) of future generation, the situation of mixed networking, for single fiber four on market
Also increasing to the demand of assembly, the especially very narrow single fiber four-way assembly in certain two wavelength interval.For example, with high bandwidth
The flourishing of business, numerous operators select the upgrading to XG-PON1 for the GPON one after another, to tackle more and more urgent band
Wide pressure.
Traditional upgrading scheme is external conjunction ripple speed-increasing plan, that is, adopt outside wave multiplexer part, by this outside wave multiplexer
The optical signal of GPON and XG-PON1 is closed ripple in same ODN network by part.But external conjunction ripple speed-increasing plan needs newly-increased multiple
Equipment, construction cost is high, it is big to take machine room space, the series such as optical fiber wiring complexity, operation maintenance difficulty to lead to upgrading scheme to exist
Problem.
In order to solve an above-mentioned difficult problem it is necessary to integrated in the same module for the optical transceiver module of GPON and XG-PON1.
And in such module, light transmitting-receiving subassembly needs to be four-way, and its package dimension will sufficiently small can be only achieved XFP or
The international standard dimensional requirement of SFP.
Utility model content
The application provides a kind of optical transceiver, and it is capable of sending and receiving of the light of four wavelength, and has more
Little thinner volume.
According in a first aspect, providing a kind of optical transceiver in a kind of embodiment, this optical transceiver includes body, first laser
Transmitter, second laser transmitter, first laser receiver, second laser receiver, fiber adapter, the first optical filter,
Two optical filters, the 3rd optical filter and the 4th optical filter.Body interior forms cavity, and body is provided with the first installing hole, the second peace
Dress hole, the 3rd installing hole, the 4th installing hole and the 5th installing hole, this first installing hole, the second installing hole, the 3rd installing hole, the
Four installing holes and the 5th installing hole are connected with cavity.First laser transmitter is arranged on the first installation in the hole, and second laser is launched
Device is arranged on the second installation in the hole, and first laser receiver is arranged on the 3rd installation in the hole, and second laser receiver is arranged on the
Four installation in the holes, fiber adapter is arranged on the 5th installation in the hole.First optical filter is arranged in cavity, and transmission first swashs
The light of the first wave length that optical transmitting set sends is to fiber adapter, and the light of second wave length that reflected second laser transmitter sends
To fiber adapter.Second optical filter, the 3rd optical filter and the 4th optical filter are arranged in cavity, second optical filter reflection by
The light of the light of the 3rd wavelength in the incident light of fiber adapter and the 4th wavelength to the 3rd optical filter, the 3rd filter transmission the
The light of three wavelength reflects the light of the 4th wavelength to the 4th optical filter to first laser receiver, the 4th filter transmission the 4th ripple
Long light is to second laser receiver.First laser transmitter, second laser transmitter, first laser receiver, second laser
The longitudinal center axis of receiver and fiber adapter is located in approximately the same plane.
In some embodiments of the present utility model, the second optical filter is arranged between fiber adapter and the first optical filter,
And the light of the light of transmission first wave length and second wave length is to fiber adapter.
In the optical transceiver of the utility model embodiment, light is propagated in same two dimensional surface, rather than in three-dimensional planar
Interior propagation, first laser transmitter, second laser transmitter, first laser receiver, second laser receiver and fiber adapters
Device can be arranged (be its longitudinal center axis in the same plane) in the same plane, rather than is distributed in three dimensions.Cause
This, it is less thinner, thus meeting the international standard dimensional requirement of XFP or SFP that the volume of this optical transceiver can be done.
Brief description
Fig. 1 is the schematic perspective view of the optical transceiver of one embodiment of the utility model；
Fig. 2 is the exploded perspective schematic diagram of one embodiment of the utility model；
Fig. 3 is the schematic cross-section of one embodiment of the utility model；
Fig. 4 is the section exploded perspective view of one embodiment of the utility model.
Specific embodiment
Combine accompanying drawing below by specific embodiment the utility model is described in further detail.
Referring to figs. 1 to Fig. 4, in some embodiments of the present utility model, a kind of optical transceiver can include body 1, first
Generating laser 2, second laser transmitter 3, first laser receiver 4, second laser receiver 5 and fiber adapter 6.
Referring to Fig. 4, body 1 be internally formed cavity 20.First installing hole 11, the second installing hole are additionally provided with body 1
12nd, the 3rd installing hole 13, the 4th installing hole 14 and the 5th installing hole 15.This first installing hole 11, the second installing hole the 12, the 3rd peace
Dress hole 13, the 4th installing hole 14 are connected with cavity 20 with the 5th installing hole 15 so that light can be from being arranged on these installing holes
One of device (described below) or multiple launch and propagate in the cavity, and enter and be arranged on these installations
The another one in device in hole or multiple.In certain embodiments, this first installing hole 11, the second installing hole 12,
Three installing holes 13, the 4th installing hole 14 and the 5th installing hole 15 can be arranged with surrounding cavity 20.In certain embodiments, the first peace
Dress hole 11, the second installing hole 12, the 3rd installing hole 13, the 4th installing hole 14 and the 5th installing hole 15 longitudinal center axis permissible
In approximately the same plane.For example, in some embodiments, the first installing hole 11, the second installing hole 12, the 3rd installing hole 13,
Four installing holes 14 and the 5th installing hole 15 can be cylindrical, and the longitudinal center axis of these cylindrical installing holes is permissible
In approximately the same plane.The installation direction of the device that " longitudinal " mentioned here may refer to be arranged in these installing holes.
First laser transmitter 2 may be mounted in the first installing hole 11.For example, in some embodiments, first laser is sent out
Emitter 2 can by welding, adhesive bonding, threaded, snap connection or other suitable connected modes are arranged on the
In one installing hole 11.First laser transmitter 2 can launch the light with first wave length.
Second laser transmitter 3 may be mounted in the second installing hole 12.For example, in some embodiments, second laser is sent out
Emitter 3 can by welding, adhesive bonding, threaded, snap connection or other suitable connected modes are arranged on the
In two installing holes 12.Second laser transmitter 3 can launch the light with second wave length.
First laser receiver 4 may be mounted in the 3rd installing hole 13.For example, in some embodiments, first laser connects
Receive device 4 can by welding, adhesive bonding, threaded, snap connection or other suitable connected modes are arranged on the
In three installing holes 13.First laser receiver 4 can receive the light with the 3rd wavelength.
Second laser receiver 5 may be mounted in the 4th installing hole 14.For example, in some embodiments, second laser connects
Receive device 5 can by welding, adhesive bonding, threaded, snap connection or other suitable connected modes are arranged on the
In four installing holes 14.Second laser receiver 5 can receive the light with the 4th wavelength.
Fiber adapter 6 may be mounted in the 5th installing hole 15.For example, in some embodiments, fiber adapter 6 is permissible
By welding, adhesive bonding, threaded, snap connection or other be suitable for connected modes be arranged on the 5th installing hole 15
Interior.Fiber adapter 6 may be coupled to external fiber, thus first laser transmitter 2 or second laser transmitting will be come from
The light of device 3 is sent to external fiber, or outside light is sent to first laser receiver 4 or second laser connects by coming from
Receive device 5.
In embodiment of the present utility model, optical transceiver can also include the first optical filter 7, the second optical filter 8, the 3rd filter
Mating plate 9 and the 4th optical filter 10.
Referring to Fig. 3 and Fig. 4, the first optical filter 7, the second optical filter 8, the 3rd optical filter 9 and the 4th optical filter 10 are respectively provided with
In the cavity 20 of body 1.For example, in some embodiments, the first optical filter 7, the second optical filter 8, the 3rd optical filter 9 and the 4th
Optical filter 10 can be bonded in the appropriate location in cavity 20 by adhesive.
In embodiment of the present utility model, first laser transmitter 2, second laser transmitter 3, first laser receiver 4,
Second laser receiver 5, fiber adapter 6, the first optical filter 7, the second optical filter 8, the 3rd optical filter 9 and the 4th optical filter 10
Relative position between these elements and angle and the first optical filter 7, the second optical filter 8, the 3rd optical filter 9 and the 4th filter
The optical property (for example, light transmission properties or light reflectance properties, etc.) of mating plate 10 itself can flexibly be arranged, as long as it sets
Put and disclosure satisfy that light propagation path described in detail below.
First laser transmitter 2 can send the light with first wave length.The light of this first wave length travels to the first optical filtering
On piece 7, and incide fiber adapter 6 through the first optical filter 7.That is, first laser transmitter 2 is sent by the first optical filter 7
There is the light transmission of first wave length to fiber adapter 6.
Second laser transmitter 3 can send the light with second wave length.The light of this second wave length incides the first optical filtering
On piece 7.The light of this second wave length is reflexed to fiber adapter 6 by the first optical filter 7.Here, the first optical filter 7 can be fully
Or partly reflect the light of this second wave length.
I.e., in certain embodiments, the light of the first optical filter 7 transmission first wave length and reflect the light of second wave length.
Fiber adapter 6 can be divided by the light that optical fiber can comprise to have the 3rd wavelength from external reception light, this light
Amount and the light component (being referred to as the light of the 3rd wavelength and the light of the 4th wavelength separately below) with the 4th wavelength.This light is injected
After fiber adapter 6, projected by this fiber adapter 6, incide the second optical filter 8.This second optical filter 8 is by the therein 3rd
The light of the light of wavelength and the 4th wavelength reflexes to the 3rd optical filter 9.3rd optical filter 9 makes the light of the 3rd wavelength from wherein transmission
And incide first laser receiver 4, and make the light of the 4th wavelength reflect from it the 4th optical filter 10.4th optical filter 10
The light of the 4th wavelength is made from wherein transmission and to incide second laser receiver 5.
I.e., in certain embodiments, the second optical filter 8 reflection light of the 3rd wavelength and the light of the 4th wavelength, the 3rd optical filtering
The light of piece 9 transmission the 3rd wavelength is incident upon first laser receiver 4 and reflects the light of the 4th wavelength, and the 4th optical filter 10
The light of transmission the 4th wavelength is incident upon second laser receiver 5.
So, by aforesaid second optical filter 8, the 3rd optical filter 9 and the 4th optical filter 10, by fiber adapter 6
The light of the 3rd wavelength in incident light and the light of the 4th wavelength are efficiently separated and are incided first laser respectively and receives
Device 4 and second laser receiver 5, thus be measured separately.
In aforesaid embodiment, aforesaid first wave length, second wave length, the 3rd wavelength and the 4th wavelength can each other not
With.
In aforesaid embodiment, the difference between aforesaid 3rd wavelength and the 4th wavelength can be as small as 40 nanometers, or even little
To 10 nanometers.So so that the light that wavelength differs little to 40 or even 10 nanometers can be differentiated by the optical transceiver of utility model
And receive.
So, swashed by aforesaid first laser transmitter 2, second laser transmitter 3, first laser receiver 4, second
Being appropriately arranged with of optical receiver 5, fiber adapter 6, the first optical filter 7, the second optical filter 8 and the 3rd optical filter 9, this practicality is new
Optical transceiver in type embodiment can realize the transmitting of the light (that is, the light of the light of first wave length and second wave length) of two wavelength
Reception with the light (that is, the light of the light of the 3rd wavelength and the 4th wavelength) of two wavelength.
In embodiment of the present utility model, aforesaid first laser transmitter 2, second laser transmitter 3, first laser connect
The longitudinal center axis receiving device 4, second laser receiver 5 and fiber adapter 6 is located in approximately the same plane (referring to Fig. 3 and Tu
4), so so that the light of aforesaid first wave length, the light of the light of second wave length, the light of the 3rd wavelength and the 4th wavelength are in this light
Light path in transceiver is in approximately the same plane (plane that i.e. section shown in Fig. 3 and Fig. 4 is located).Therefore, the utility model
In the optical transceiver of embodiment, light is propagated in same two dimensional surface, rather than propagates in three-dimensional planar, and first laser is launched
Device 2, second laser transmitter 3, first laser receiver 4, second laser receiver 5 and fiber adapter 6 can be arranged on same
One in plane (be its longitudinal center axis in the same plane), rather than it is distributed in three dimensions.Therefore, this optical transceiver
It is less thinner that volume can be done, thus meeting the international standard dimensional requirement of XFP or SFP.
Here, described " longitudinal " may refer to installation direction in the installing hole of body 1 for these devices.
Referring to Fig. 3 and Fig. 4, in some embodiments of the present utility model, the second optical filter 8 can be arranged on fiber adapter
6 and first between optical filter 7, that is, be located at the light of the light of aforesaid first wave length and second wave length from the first optical filter 7 to optical fiber
In the light path of adapter 6.Second optical filter 8 is with respect to the position of the other elements of optical transceiver and angle and the second optical filter
8 optical properties (for example, light transmission and light reflectance properties) of itself can be suitably arranged and make aforesaid first wave length
The light of light and second wave length incides fiber adapter 6 through the second optical filter 8.That is, the second optical filter 8 transmission aforesaid first
The light of the light of wavelength and aforesaid second wave length is to fiber adapter 6.As such, it is possible to make this optical transceiver structure tighter
Gather, reduce the volume of optical transceiver further.
Use above specific case is illustrated to the utility model, is only intended to help and understands the utility model, and
Not in order to limit the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation or replacement can also be made.
Claims (2)
1. a kind of optical transceiver is it is characterised in that include：
Body, described body interior forms cavity, described body be provided with the first installing hole, the second installing hole, the 3rd installing hole,
4th installing hole and the 5th installing hole, described first installing hole, the second installing hole, the 3rd installing hole, the 4th installing hole and the 5th
Installing hole is connected with described cavity；
First laser transmitter, described first laser transmitter is arranged on described first installation in the hole；
Second laser transmitter, described second laser transmitter is arranged on described second installation in the hole；
First laser receiver, described first laser receiver is arranged on described 3rd installation in the hole；
Second laser receiver, described second laser receiver is arranged on described 4th installation in the hole；
Fiber adapter, described fiber adapter is arranged on described 5th installation in the hole；
First optical filter, described first optical filter is arranged in described cavity, and described in transmission, first laser transmitter sends
First wave length light to described fiber adapter, and reflect the light of the second wave length that described second laser transmitter sends to institute
State fiber adapter；
Second optical filter, the 3rd optical filter and the 4th optical filter, described second optical filter, described 3rd optical filter and the described 4th
Optical filter is arranged in described cavity, and described second optical filter reflection is by the 3rd wavelength in the incident light of described fiber adapter
Light and the 4th wavelength light to described 3rd optical filter, the light of described 3rd filter transmission the 3rd wavelength swashs to described first
Optical receiver and reflect the light of the 4th wavelength to described 4th optical filter, the light of described 4th filter transmission the 4th wavelength is to institute
State second laser receiver；
Wherein said first laser transmitter, described second laser transmitter, described first laser receiver, described second laser
The longitudinal center axis of receiver and described fiber adapter is located in approximately the same plane.
2. optical transceiver as claimed in claim 1 it is characterised in that：Described second optical filter is arranged on described fiber adapter
And described first optical filter between, and the light of the light of first wave length described in transmission and described second wave length is to described fiber adapters
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760545.7U CN205982747U (en) | 2016-07-19 | 2016-07-19 | Optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760545.7U CN205982747U (en) | 2016-07-19 | 2016-07-19 | Optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982747U true CN205982747U (en) | 2017-02-22 |
Family
ID=58026196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620760545.7U Active CN205982747U (en) | 2016-07-19 | 2016-07-19 | Optical transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982747U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054329A (en) * | 2016-07-19 | 2016-10-26 | 深圳市新波光子技术有限公司 | Optical transceiver |
| WO2018223250A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Four-way photoelectric component compatible with gpon and 10gpon |
| CN114895411A (en) * | 2022-06-13 | 2022-08-12 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2023240890A1 (en) * | 2022-06-13 | 2023-12-21 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2016
- 2016-07-19 CN CN201620760545.7U patent/CN205982747U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054329A (en) * | 2016-07-19 | 2016-10-26 | 深圳市新波光子技术有限公司 | Optical transceiver |
| WO2018223250A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Four-way photoelectric component compatible with gpon and 10gpon |
| CN114895411A (en) * | 2022-06-13 | 2022-08-12 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2023240890A1 (en) * | 2022-06-13 | 2023-12-21 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: Green Lake Industrial Park Town 523660 Guangdong city of Dongguan province Fuji Industrial City twelfth factory Patentee after: Dongguan Jie pute Photoelectric Technology Co., Ltd. Address before: 518023 unit 1609-1610, building C, block, building 9, science and Technology Park, No. 1 Qing Xiang Road, New District, Shenzhen, Guangdong, China Patentee before: SH4ENZHEN NEWWAVE PHOTONICS TECHNOLOGY CO., LTD. |