CN106772834A - A kind of SFP modules with wave splitting/composing - Google Patents
A kind of SFP modules with wave splitting/composing Download PDFInfo
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- CN106772834A CN106772834A CN201611130229.2A CN201611130229A CN106772834A CN 106772834 A CN106772834 A CN 106772834A CN 201611130229 A CN201611130229 A CN 201611130229A CN 106772834 A CN106772834 A CN 106772834A
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- sfp modules
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
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- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of SFP modules with wave splitting/composing.Include main SFP modules, one relative to the adjustable secondary SFP modules of main SFP module positions；Main SFP modules include a splitting/composing wave device, and splitting/composing wave device includes input optical fibre, componemt wave plate, light path support lock pin, output optical fibre one, output optical fibre two；The side of light path support lock pin opens up jagged, componemt wave plate is arranged in breach, input optical fibre is arranged in the input endoporus of light path support lock pin and is connected by space optical coupling with componemt wave plate, output optical fibre one is arranged in the output end endoporus of light path support lock pin, output optical fibre is connected with the main BOSA devices optical coupling of main SFP modules, and output optical fibre two is connected with the secondary BOSA devices of secondary SFP modules.WDM device functions of the present invention are integrated into SFP inside modules, make integral module volume smaller, and reduce the loss of the docking between device, safeguard and more facilitate.
Description
Technical field
Manufacture and design field, more particularly to a kind of SFP modules with wave splitting/composing the present invention relates to optic communication device.
Background technology
In GPON is to XGPON evolution processes, when existing part GPON user replaces with XGPON terminals, it may appear that
GPON coexists in same ODN to XGPON（Optical Distribution Network, Optical Distribution Network）The situation of network.
Because the up-downgoing wavelength that GPON and XGPON are used is different, now need in ODN near OLT（optical line
Terminal, optical line terminal）Side increases WDM devices and the operation wavelength of GPON and XGPON is separated into different PON ports.
WDM devices need to be arranged in ODF (Optical Distribution Frame, fibre distribution frame) frame, mesh
Preceding Main Morphology is rack or boxlike, and volume is big, it is necessary to will reserve installation position for WDM devices in GPON networkings
Put.And, rack or boxlike WDM devices can increase in ODN (ODN is the FTTH fiber cable networks based on PON equipment) network
Flexible jumper quantity, causes ODN line hepatitis consumptions to increase.
The content of the invention
In order to solve the problems of the prior art, the present invention proposes a kind of SFP modules with wave splitting/composing, tradition WDM
Device function is integrated into SFP modules, cancels the WDM cabinets in ODF frames, makes that more SFP can be installed in ODF frames
Module, reduces outside system cost, greatly improves the bandwidth capacities of ODF frames.
The technical solution adopted by the present invention is as follows：
A kind of SFP modules with wave splitting/composing, include main SFP modules, one it is adjustable relative to main SFP module positions
Secondary SFP modules；Described main SFP modules include a splitting/composing wave device, main BOSA devices；Described secondary SFP modules include pair
BOSA devices；Described splitting/composing wave device includes input optical fibre, componemt wave plate, light path support lock pin, output optical fibre one, output
Optical fiber two；
The side of the light path support lock pin opens up jagged, and componemt wave plate is arranged in breach, and input optical fibre is arranged on light path branch
It is connected by space optical coupling in the input endoporus of frame lock pin and with componemt wave plate, output optical fibre one is arranged on light path support and inserts
In the output end endoporus of core, one end of output optical fibre one is connected with main BOSA devices optical coupling, the other end of output optical fibre one
It is connected by space optical coupling with componemt wave plate；One end of output optical fibre two is connected with componemt wave plate by space optical coupling, defeated
The other end for going out optical fiber two is connected with secondary BOSA devices.
Wherein, described splitting/composing wave device also include collimation sleeve, the input optical fibre as main SFP modules light
Mouth is simultaneously arranged in collimation sleeve in the lump with light path support lock pin, componemt wave plate.
Wherein, the splitting/composing wave device also includes wave splitting/composing device outer case, collimation bush outer sleeve；
The wave splitting/composing device outer case includes the first endoporus, light hole, anti-rotation boss, endoporus step surface, output end face；
The collimation bush outer sleeve includes periphery, rear end face, resigning breach；
The collimation sleeve includes anti-rotation breach；
The periphery of the collimation bush outer sleeve is penetrated in the first endoporus, and rear end face aligns with endoporus step surface, and anti-rotation boss exists
It is arranged on circumferencial direction in resigning breach；The collimation sleeve is arranged on wave splitting/composing device outer case with collimation bush outer sleeve
In the space for surrounding, and anti-rotation boss is exactly in the centre of anti-rotation breach, collimation sleeve is existed with wave splitting/composing device outer case
Circumferencial direction can not rotate；Described anti-rotation boss is arranged on wave splitting/composing device outer case circumferencial direction and and splitting/composing
The center line of the output end face of wave device shell, the centerline parallel of light hole, the breach of light path support lock pin are right against collimation
The anti-rotation breach of sleeve；Described output optical fibre two is installed in light hole, pass sequentially through collimation bush outer sleeve resigning breach,
The anti-rotation breach and the componemt wave plate of installation on light path support lock pin for collimating sleeve realize space optical coupling.
Wherein, the main SFP modules also include draw ring component A, buckle, sliding block A, main PCB, cover plate A and screw；Described point
After ripple/multiplex device and main BOSA devices optical coupling, the periphery of bush outer sleeve through the endoporus of buckle is collimated, make splitting/composing
Wave device, main BOSA devices and buckle form a whole, this integral installation in the fixing groove of drain pan A, in the cavity of drain pan A
Realize electrically connecting by flexible circuit board with the pad on main PCB by the electric pin of main BOSA devices in inside；Cover plate A passes through spiral shell
Nail is connected to one with drain pan A；Cover plate A includes a step groove, and draw ring component A is installed on step groove rear side, and by spiral shell
Nail is connected as one with drain pan A；Sliding block A is installed in the space that the step groove of cover plate A is surrounded with draw ring component A, composition described above
Main SFP modules.
Wherein, the secondary SFP modules also include draw ring component B, slide block B, secondary PCB, cover plate B and screw；Described pair
BOSA devices are installed in the fixing groove of drain pan B, and in the internal cavity of drain pan B, secondary BOSA devices pass through electric pin and secondary PCB
Pad by flexible circuit board realize electrically connect；Cover plate B is connected to one by screw with drain pan B；Cover plate B includes one
Step groove, draw ring component B is installed on step groove rear side, and draw ring component B is connected as one by screw with drain pan B, and slide block B is installed
In in the space that step groove and the draw ring component B of cover plate B are surrounded, composition described above secondary SFP modules.
Wherein, the SFP modules with wave splitting/composing also include two stop screws；The main SFP modules also include
Drain pan A；Described secondary BOSA devices also include drain pan B；One external track, the two ends point of external track are set on the drain pan A
She Zhi not a screwed hole；One chute is set on the drain pan B of the secondary SFP modules, and the external track is engaged reality with chute
Existing slip of the secondary SFP modules on main SFP module parallels direction, two stop screws are respectively arranged in the spiral shell at external track two ends
In pit, and the track upper surface of external track is protruded from, make slip of the secondary SFP modules in the parallel direction of main SFP modules
Region is limited between two stop screws；And the chute leaves cooperation with external track in main SFP modules vertical direction
Gap is realizing fine setting of the secondary SFP modules in main SFP modules vertical direction.
Wherein, the external track is provided with track optical fiber hole, and described drain pan A is provided with drain pan A optical fiber holes；The cunning
Groove is provided with chute endoporus, and described drain pan B is provided with drain pan B output grooves；The output optical fibre two of the splitting/composing wave device according to
It is secondary through drain pan A optical fiber holes, track optical fiber hole, and connected with secondary BOSA through chute endoporus, drain pan B output grooves.
Wherein, the main SFP modules realize that light path is interconnected with secondary SFP modules by output optical fibre two, realize secondary SFP modules
Relative to the position adjustments of rotation and the longer distance of 360 degree of main SFP modules.
Wherein, the external track of described main SFP modules is a kind of position-limit mechanism, is square rail, oval guide rail, trapezoidal
Any one in guide rail, dovetail slideway, triangular guide or polygon guide rail.
Wherein, the light path of the SFP modules with wave splitting/composing is reversible.
The present invention has advantages below：
1.WDM device functions are integrated into SFP inside modules, system holistic cost is declined to a great extent, and reduce it is right between device
Connect loss.
2. smaller compared to traditional WDM devices and module volume, it is easy to maintenance.
3. relative to main SFP modules can with the secondary SFP modules of activity in limited scope can up and down, movable tune
Section, can be adapted to the site error of compatible adjacent S FP cage sockets, satisfaction is inserted into position and the smooth unlocking requirements of energy.
4. main SFP modules described in realize that light path is interconnected with secondary SFP modules by output optical fibre two, realize secondary SFP module phases
For the position adjustments of rotation and the longer distance of 360 degree of main SFP modules.
Brief description of the drawings
Fig. 1：SFP function structure charts with wave splitting/composing.
Fig. 2：SFP module explosive views with wave splitting/composing.
Fig. 3：Splitting/composing wave device structure figure.
Fig. 4：Light path support inserting core structure figure.
Fig. 5：Collimation tube-in-tube structure figure.
Fig. 6：Wave splitting/composing device outer case structure chart.
Fig. 7：Collimation bush outer sleeve structure chart.
Fig. 8：Drain pan A structure charts.
Fig. 9：Drain pan B structure figure.
Figure 10：Drain pan B backside structure figures.
Figure 11：The case study on implementation schematic diagram of the SFP modules with wave splitting/composing.
Figure 12：Main BOSA and splitting/composing wave device assembling section.
Wherein：
1:Main SFP modules； 2:Secondary SFP modules； 3:Stop screw；
4:Drain pan A； 5:Drain pan B； 6：Secondary BOSA devices；
7:Splitting/composing wave device； 8：Main BOSA devices； 9：Draw ring component A；
10:Buckle； 12：Sliding block A； 13:Cover plate A；
14:Main PCB； 15:Draw ring component B； 16:Slide block B；
17:Secondary PCB； 18:Cover plate B； 19：Screw；
4-1:External track；
4-1-1；Track upper surface； 4-1-2：Screwed hole； 4-1-3：Track optical fiber hole；
4-2：Drain pan A optical fiber holes；
5-1:Chute；
5-1-1：Chute end face； 5-1-2：Chute endoporus；
5-2：Drain pan B output grooves；
7-1：Light path support lock pin；
7-1-1：Periphery； 7-1-2：Input endoporus； 7-1-3：Output end endoporus；
7-1-4：Breach； 7-1-5：Input end face； 7-1-6：Output end face；
7-2：Wave splitting/composing device outer case；
7-2-1：First endoporus； 7-2-2：First terrace； 7-2-3：Light hole；
7-2-4：Second step face； 7-2-5：Anti-rotation boss； 7-2-6：Input end face；
7-2-7：Endoporus step surface； 7-2-8：Second endoporus； 7-2-9：Output end face；
7-3：Output optical fibre two；
7-4：Componemt wave plate；
7-5：Collimation bush outer sleeve；
7-5-1：Hub internal bore； 7-5-2：Front retaining surface； 7-5-3：Periphery；
7-5-4：Positioning boss； 7-5-5：Rear end face； 7-5-6：Resigning breach；
7-5-7：Lock pin endoporus；
7-7：Collimation sleeve；
7-7-1：Anti-rotation breach； 7-7-2：Endoporus； 7-7-3：Periphery；
7-8：Input optical fibre；
7-9：Output optical fibre one；
English abbreviation is explained：
SFP-SMALL FORM PLUGGABLE, SFP；
BOSA-Bi-Directional Optical Sub-Assembly, light transceiver module.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of SFP modules with wave splitting/composing of the present invention, include main SFP modules 1,
One secondary SFP module 2 relative to the main position-adjustable of SFP modules 1；Described main SFP modules 1 include a wave splitting/composing device
Part 7, main BOSA devices 8；Described secondary SFP modules 2 include secondary BOSA devices 6；Described splitting/composing wave device 7 includes input
Optical fiber 7-8, componemt wave plate 7-4, light path support lock pin 7-1, the 7-9 of output optical fibre one, the 7-3 of output optical fibre two；
The side of light path support lock pin 7-1 opens up jagged 7-1-4, and componemt wave plate 7-4 is arranged in breach 7-1-4, input optical fibre
7-8 is arranged in the input endoporus 7-1-2 of light path support lock pin 7-1 and is connected by space optical coupling with componemt wave plate 7-4,
The 7-9 of output optical fibre one is arranged in the output end endoporus 7-1-3 of light path support lock pin 7-1, one end of the 7-9 of output optical fibre one and master
The optical coupling of BOSA devices 8 is connected, and the other end of the 7-9 of output optical fibre one is connected with componemt wave plate 7-4 by space optical coupling；It is defeated
The one end for going out the 7-3 of optical fiber two is connected with componemt wave plate 7-4 by space optical coupling, the other end and the pair of the 7-3 of output optical fibre two
BOSA devices 6 are connected.
It can be seen that, after the input optical fibre 7-8 of splitting/composing wave device 7 receives optical signal, optical signal passes through input optical fibre 7-8
Into in splitting/composing wave device 7, optical signal is become two kinds of optical signals of different wave length respectively by exporting by splitting/composing wave device 7
The 7-9 of the optical fiber one and 7-3 of output optical fibre two is exported.The 7-9 of output optical fibre one is connected with the main optical coupling of BOSA devices 8 of main SFP modules 1
Logical, the 7-3 of output optical fibre two is connected with the secondary BOSA devices 6 of secondary SFP modules 2.WDM device functions are integrated into SFP by the present invention
Inside modules, make system holistic cost decline to a great extent, and reduce the loss of the docking between device.Compared to traditional WDM devices
It is smaller with module volume, it is easy to maintenance.
Referring to shown in Fig. 1,2, main SFP modules 1 include a splitting/composing wave device 7, main BOSA devices 8, drain pan A4, draw ring component
A9, buckle 10, sliding block A12, main PCB 14, cover plate A13 and screw 19；Described splitting/composing wave device 7 and the main light of BOSA devices 8
After coupling, the periphery of the collimation bush outer sleeve 7-5 of splitting/composing wave device 7 makes wave splitting/composing device through the endoporus of buckle 10
Part 7, main BOSA devices 8 form a whole with buckle 10, this integral installation in the fixing groove of drain pan A4, in the chamber of drain pan A4
Realize electrically connecting by flexible circuit board with the pad on main PCB 14 by the electric pin of main BOSA devices 8 in internal portion；Cover plate
A13 is connected to one by screw 19 with drain pan A4；The cover plate A13 includes a step groove, and draw ring component A9 is installed on
Step groove rear side, and connected as one with drain pan A4 by screw.Sliding block A12 is installed on the step groove and draw ring group of cover plate A13
In the space that part A9 is surrounded.When the draw ring in draw ring component A9 is rotated, moved in the step groove of cover plate A13 with movable slider A12
It is dynamic, to realize the unlocking function of main SFP modules 1.
Referring to shown in Fig. 1,2, secondary SFP modules 2 include secondary BOSA devices 6, drain pan B5, draw ring component B15, slide block B 16, pair
PCB17, cover plate B18 and screw 19；Described secondary BOSA devices 6 are installed in the fixing groove of drain pan B5, in the inside of drain pan B5
In cavity, secondary BOSA devices 6 are passed through electric pin and are realized electrically connecting by flexible circuit board with the pad of secondary PCB17；Cover plate B18 leads to
Screw 19 is crossed to be connected to one with drain pan B5；Cover plate B18 includes a step groove, after draw ring component B15 is installed on step groove
Side, and connected as one with drain pan B5 by screw.Slide block B 16 is installed on the step groove of cover plate B18 and draw ring component B15 is surrounded
Space in.When the draw ring in draw ring component B15 is rotated, slide block B 16 is driven to be moved in the step groove of cover plate B18, with reality
The unlocking function of existing secondary SFP modules 2.
There are two kinds of preferred connected modes for main SFP modules 1 and secondary SFP modules 2, it is as follows：
As one kind preferred embodiment, referring to Fig. 8,9,10, the SFP modules with wave splitting/composing also include two limits
Position screw 3；One external track 4-1 is set on the drain pan A4 of described main SFP modules 1, and the two ends of external track 4-1 are respectively provided with
One screwed hole 4-1-2；One chute 5-1, the external track 4-1 and chute 5- is set on the drain pan B5 of the secondary SFP modules 2
1 is engaged realization secondary SFP 2 slips in the main parallel direction of SFP modules 1 of module, and two stop screws 3 are respectively arranged in external
In the screwed hole 4-1-2 at track 4-1 two ends, and the track upper surface 4-1-1 certain altitudes of external track 4-1 are protruded from, make pair
Sliding area of the SFP modules 2 in the parallel direction of main SFP modules 1 is limited between two stop screws 3；And the chute
5-1 and external track 4-1 leaves fit clearance to realize secondary SFP modules 2 in main SFP modules in the main vertical direction of SFP modules 1
Fine setting in 1 vertical direction.Shown in Fig. 8 and Fig. 9, described outer straight rail 4-1 is provided with track optical fiber hole 4-1-3, described
Drain pan A4 is provided with drain pan A optical fiber holes 4-2；Described chute 5-1 is provided with chute endoporus 5-1-2, described drain pan B4 settings
There is drain pan B output grooves 5-2；One end of the 7-3 of output optical fibre two of described splitting/composing wave device 7 passes through space with componemt wave plate 7-4
Optical coupling is connected；The other end of the 7-3 of output optical fibre two sequentially passes through drain pan A optical fiber holes 4-2, track optical fiber hole 4-1-3, and wears
Chute endoporus 5-1-2 is crossed, drain pan B output grooves 5-2 is connected with secondary BOSA6 and realizes the 7-3 of output optical fibre two with secondary BOSA devices 6
Light is connected.Relative to main SFP modules 1 can with the secondary SFP modules of activity in 2 limited scopes can up and down, movable tune
Section.
Used as another preferred embodiment, referring to Figure 11, main SFP modules 1 pass through output optical fibre with secondary SFP modules 2
Two 7-3 realize that light path is connected, real without the chute 5-1 on the external track 4-1 in main SFP modules 1 and secondary SFP modules 2
Existing secondary SFP modules 2 can carry out 360 degree of rotation and the position adjustments of longer distance relative to main SFP modules 1.
As shown in figure 3, described splitting/composing wave device 7 includes wave splitting/composing device outer case 7-2, input optical fibre 7-8, point
Wave plate 7-4, light path support lock pin 7-1, collimation sleeve 7-7, collimation bush outer sleeve 7-5, the 7-9 of output optical fibre one, output optical fibre two
7-3；The input optical fibre 7-8 as main SFP modules 1 optical port and set in the lump with light path support lock pin 7-1, componemt wave plate 7-4
In collimation sleeve 7-7.After the input optical fibre 7-8 of described splitting/composing wave device 7 receives optical signal, optical signal is by defeated
Enter optical fiber 7-8 to enter in splitting/composing wave device 7, two kinds of optical signals of different wave length are become after partial wave respectively by output optical fibre one
The 7-9 and 7-3 of output optical fibre two is exported.As shown in figure 4, the light path support lock pin 7-1 is comprising in periphery 7-1-1, input
Hole 7-1-2, output end endoporus 7-1-3, breach 7-1-4, input end face 7-1-5, output end face 7-1-6；As shown in figure 5, described
Input optical fibre 7-8 be arranged in the input endoporus 7-1-2 of structure of fiber_optic lock pin 7-1；Described componemt wave plate 7-4 is arranged on scarce
In mouth 7-1-4；One end of input optical fibre 7-8 is connected with componemt wave plate 7-4 by space optical coupling；Input optical fibre 7-8's is another
Hold the optical port as main SFP modules 1 after being alignd with the input end face 7-1-5 of light path support lock pin 7-1.As shown in Fig. 3 and Figure 11,
The 7-9 of output optical fibre one of described splitting/composing wave device 7 is arranged in the endoporus 7-1-3 of light path support lock pin 7-1, output light
One end of one 7-9 of fibre is connected with componemt wave plate 7-4 by space optical coupling, the other end of the 7-9 of output optical fibre one and main SFP modules
The 1 main optical coupling of BOSA devices 8 is connected.
As shown in figure 5, the collimation sleeve 7-7 includes anti-rotation breach 7-7-1, endoporus 7-7-2, periphery 7-7-3.It is described
Light path support lock pin 7-1, componemt wave plate 7-4, input optical fibre 7-8, the 7-9 of output optical fibre one composition entirely through light path support lock pin
The periphery 7-1-1 cooperations of 7-1 are installed in the endoporus 7-7-2 of collimation sleeve 7-7.
As shown in fig. 6, described wave splitting/composing device outer case 7-2 includes the first endoporus 7-2-1, First terrace 7-2-
2nd, light hole 7-2-3, second step hole 7-2-4, anti-rotation boss 7-2-5, the second endoporus 7-2-8, input end face 7-2-6, endoporus
Step surface 7-2-7, output end face 7-2-9；
As shown in fig. 7, the collimation bush outer sleeve 7-5 includes hub internal bore 7-5-1, front retaining surface 7-5-2, periphery 7-5-3, fixed
Position boss 7-5-4, rear end face 7-5-5, resigning breach 7-5-6, lock pin endoporus 7-5-7.
The periphery 7-5-3 of described collimation bush outer sleeve 7-5 penetrates the first endoporus 7-2-1 of wave splitting/composing device outer case 7-2
In, rear end face 7-5-5 aligns with endoporus step surface 7-2-7, and anti-rotation boss 7-2-5 is arranged on outside collimation sleeve in a circumferential direction
In the resigning breach 7-5-6 of set 7-5.The collimation sleeve 7-7 is arranged on wave splitting/composing device outer case 7-2 and collimates outside sleeve
In the spaces that surround of set 7-5, and anti-rotation boss 7-2-5 is exactly in the centre of anti-rotation breach 7-7-1, make collimation sleeve 7-7 with
Wave splitting/composing device outer case 7-2 can not rotate in circumferencial direction.Described anti-rotation boss 7-2-5 is arranged on wave splitting/composing
Device outer case 7-2 circumferencial directions and the center line with the output end face 7-2-9 of wave splitting/composing device outer case 7-2, light hole 7-2-
3 centerline parallel, the breach 7-1-4 of light path support lock pin 7-1 is right against the anti-rotation breach 7-7-1 of collimation sleeve 7-7；It is described
The 7-3 of output optical fibre two be installed in light hole 7-2-3, pass sequentially through resigning breach 7-5-6, the standard of collimation bush outer sleeve 7-5
The componemt wave plate 7-4 installed on the anti-rotation breach 7-7-1 and light path support lock pin 7-1 of straight sleeve 7-7 realizes space optical coupling.
The light path of the above-described SFP modules with wave splitting/composing is reversible.
It should be noted that the external track 4-1 of described main SFP modules 1 is a kind of position-limit mechanism, as in the present invention
A kind of special case, preferred square rail, it is of course also possible to be oval guide rail or trapezoidal rails or dovetail slideway or three
Angular guide rail or polygon guide rail etc..
In sum, it is of the present invention relative to main SFP modules 1 can with activity secondary SFP modules 2 in limited scope
It is interior can up and down, movable regulation, to be adapted to the site error of compatibility adjacent S FP cage sockets, meet SFP and be inserted into position simultaneously
Can smooth unlocking requirements；WDM device functions are integrated into SFP inside modules, make integral module volume smaller, and reduce device
Between docking loss, safeguard more facilitate.
Although the present invention has been illustrated in detail in and has described the specific embodiment reference of correlation, the technology of this area
Personnel in without departing substantially from the spirit and scope of the present invention it should be appreciated that can in the form and details make various changing
Become.These changes fall within the protection domain required by claim of the invention.
Claims (10)
1. a kind of SFP modules with wave splitting/composing, it is characterised in that：Include main SFP modules（1）, one relative to main SFP
Module（1）The secondary SFP modules of position-adjustable（2）；Described main SFP modules（1）Comprising a splitting/composing wave device（7）, it is main
BOSA devices（8）；Described secondary SFP modules（2）Comprising secondary BOSA devices（6）；Described splitting/composing wave device（7）Comprising defeated
Enter optical fiber（7-8）, componemt wave plate（7-4）, light path support lock pin（7-1）, output optical fibre one（7-9）, output optical fibre two（7-3）；
The light path support lock pin（7-1）Side open up jagged（7-1-4）, componemt wave plate（7-4）It is arranged on breach（7-1-4）
In, input optical fibre（7-8）It is arranged on light path support lock pin（7-1）Input endoporus（7-1-2）In and and componemt wave plate（7-4）It is logical
Cross space optical coupling to be connected, output optical fibre one（7-9）It is arranged on light path support lock pin（7-1）Output end endoporus（7-1-3）
In, output optical fibre one（7-9）One end and main BOSA devices（8）Optical coupling is connected, output optical fibre one（7-9）The other end with
Componemt wave plate（7-4）It is connected by space optical coupling；Output optical fibre two（7-3）One end and componemt wave plate（7-4）By spatial light
Coupling is connected, output optical fibre two（7-3）The other end and secondary BOSA devices（6）It is connected.
2. a kind of SFP modules with wave splitting/composing according to claim 1, it is characterised in that：Described wave splitting/composing
Device（7）Also include collimation sleeve（7-7）, the input optical fibre（7-8）As main SFP modules（1）Optical port and with light path branch
Frame lock pin（7-1）, componemt wave plate（7-4）Collimation sleeve is arranged in the lump（7-7）In.
3. a kind of SFP modules with wave splitting/composing according to claim 2, it is characterised in that：The wave splitting/composing device
Part（7）Also include wave splitting/composing device outer case（7-2）, collimation bush outer sleeve（7-5）；
The wave splitting/composing device outer case（7-2）Comprising the first endoporus（7-2-1）, light hole（7-2-3）, anti-rotation boss（7-2-
5）, endoporus step surface（7-2-7）, output end face（7-2-9）；
The collimation bush outer sleeve（7-5）Comprising periphery（7-5-3）, rear end face（7-5-5）, resigning breach（7-5-6）；
The collimation sleeve（7-7）Comprising anti-rotation breach（7-7-1）；
The collimation bush outer sleeve（7-5）Periphery（7-5-3）Penetrate the first endoporus（7-2-1）In, rear end face（7-5-5）With
Endoporus step surface（7-2-7）Alignment, anti-rotation boss（7-2-5）Resigning breach is arranged in a circumferential direction（7-5-6）In；It is described
Collimation sleeve（7-7）Installed in wave splitting/composing device outer case（7-2）With collimation bush outer sleeve（7-5）It is in the space for surrounding and anti-
Turn boss（7-2-5）It is exactly in anti-rotation breach（7-7-1）Centre, make collimation sleeve（7-7）With wave splitting/composing device outer case
（7-2）Can not be rotated in circumferencial direction；Described anti-rotation boss（7-2-5）It is arranged on wave splitting/composing device outer case（7-2）
Circumferencial direction and with wave splitting/composing device outer case（7-2）Output end face（7-2-9）Center line, light hole（7-2-3）In
Heart line is parallel, light path support lock pin（7-1）Breach（7-1-4）It is right against collimation sleeve（7-7）Anti-rotation breach（7-7-1）；
Described output optical fibre two（7-3）It is installed on light hole（7-2-3）In, pass sequentially through collimation bush outer sleeve（7-5）Resigning lack
Mouthful（7-5-6）, collimation sleeve（7-7）Anti-rotation breach（7-7-1）With light path support lock pin（7-1）The componemt wave plate of upper installation（7-
4）Realize space optical coupling.
4. a kind of SFP modules with wave splitting/composing according to claim 3, it is characterised in that：The main SFP modules（1）
Also include draw ring component A（9）, buckle（10）, sliding block A（12）, main PCB (14), cover plate A（13）And screw（19）；The partial wave/
Multiplex device（7）With main BOSA devices（8）After optical coupling, bush outer sleeve is collimated（7-5）Periphery（7-5-3）Through buckle
（10）Endoporus, make splitting/composing wave device（7）, main BOSA devices（8）With buckle（10）Form a whole, this integral installation
In drain pan A（4）Fixing groove in, in drain pan A（4）Inside cavity pass through main BOSA devices（8）Electric pin and main PCB（14）
On pad by flexible circuit board realize electrically connect；Cover plate A（13）By screw（19）With drain pan A（4）It is fixedly connected as one
Body；Cover plate A (13) includes a step groove, draw ring component A（9) step groove rear side is installed on, and by screw and drain pan A (4) even
It is connected in one；Sliding block A（12）It is installed on cover plate A（13）The space that surrounds of step groove and draw ring component A (9) in, composition described above
Main SFP modules（1）.
5. a kind of SFP modules with wave splitting/composing according to claim 3, it is characterised in that：The secondary SFP modules（2）
Also include draw ring component B（15）, slide block B（16）, secondary PCB (17), cover plate B（18）And screw（19）；Described secondary BOSA devices
（6）It is installed on drain pan B（5）Fixing groove in, in drain pan B（5）Internal cavity in, secondary BOSA devices（6）By electric pin with
Secondary PCB（17）Pad by flexible circuit board realize electrically connect；Cover plate B（18）By screw（19）With drain pan B（5）It is fixed to connect
It is connected in one；Cover plate B (18) includes a step groove, draw ring component B（15) step groove rear side, draw ring component B are installed on（15) lead to
Cross screw to be connected as one with drain pan B (5), slide block B（16）It is installed on cover plate B（18）Step groove enclosed with draw ring component B (15)
Into space in, composition described above secondary SFP modules（2）.
6. a kind of SFP modules with wave splitting/composing according to claim 1, it is characterised in that：The band wave splitting/composing
SFP modules also include two stop screws（3）；The main SFP modules（1）Also include drain pan A（4）；Described secondary BOSA devices
Part（6）Also include drain pan B（5）；The drain pan A（4）One external track of upper setting（4-1）, external track（4-1）Two ends difference
One screwed hole is set（4-1-2）；The secondary SFP modules（2）Drain pan B（5）One chute of upper setting（5-1）, the external rail
Road（4-1）With chute（5-1）It is engaged realization secondary SFP modules（2）In main SFP modules（1）Slip in parallel direction, two limits
Position screw（3）It is respectively arranged in external track（4-1）The screwed hole at two ends（4-1-2）In, and protrude from external track（4-1）'s
Track upper surface（4-1-1）, make secondary SFP modules（2）In main SFP modules（1）Parallel direction on sliding area be limited in two
Individual stop screw（3）Between；And the chute（5-1）With external track（4-1）In main SFP modules（1）Left in vertical direction
Fit clearance is realizing secondary SFP modules（2）In main SFP modules（1）Fine setting in vertical direction.
7. a kind of SFP modules with wave splitting/composing according to claim 6, it is characterised in that：The external track（4-
1）It is provided with track optical fiber hole（4-1-3）, described drain pan A（4）It is provided with drain pan A optical fiber holes（4-2）；The chute（5-1）
It is provided with chute endoporus（5-1-2）, described drain pan B（4）It is provided with drain pan B output grooves（5-2）；The splitting/composing wave device
（7）Output optical fibre two（7-3）Sequentially pass through drain pan A optical fiber holes（4-2）, track optical fiber hole（4-1-3）, and through chute endoporus
（5-1-2）, drain pan B output grooves（5-2）With secondary BOSA（6）Connection.
8. a kind of SFP modules with wave splitting/composing according to claim 1, it is characterised in that：The main SFP modules（1）
With secondary SFP modules（2）By output optical fibre two（7-3）Realize that light path is interconnected, realize secondary SFP modules（2）Relative to main SFP moulds
Block（1）The position adjustments of 360 degree of rotation and longer distance.
9. a kind of SFP modules with wave splitting/composing according to claim 6, it is characterised in that：Described main SFP modules
（1）External track（4-1）It is a kind of position-limit mechanism, is square rail, oval guide rail, trapezoidal rails, dovetail slideway, triangle
Any one in shape guide rail or polygon guide rail.
10. a kind of SFP modules with wave splitting/composing according to claim 1, it is characterised in that：The band wave splitting/composing
The light path of SFP modules be reversible.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611130229.2A CN106772834B (en) | 2016-12-09 | 2016-12-09 | A kind of SFP module with wave splitting/composing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611130229.2A CN106772834B (en) | 2016-12-09 | 2016-12-09 | A kind of SFP module with wave splitting/composing |
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| Publication Number | Publication Date |
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| CN106772834A true CN106772834A (en) | 2017-05-31 |
| CN106772834B CN106772834B (en) | 2019-03-19 |
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| EP0723170A2 (en) * | 1995-01-19 | 1996-07-24 | Sumitomo Electric Industries, Ltd. | Optical composite module and method of assembling the same |
| JPH0926531A (en) * | 1995-07-12 | 1997-01-28 | Sumitomo Electric Ind Ltd | Casing of optical module and its production |
| WO2002099528A1 (en) * | 2001-06-01 | 2002-12-12 | Stratos Lightwave, Inc. | 'modular wavelength division multiplexing (wdm) connector' |
| JP2009086249A (en) * | 2007-09-28 | 2009-04-23 | Kyocera Corp | Light receptacle and light reception module using the same |
| CN201716439U (en) * | 2010-07-09 | 2011-01-19 | 深圳新飞通光电子技术有限公司 | Single-fiber, two-way and dual-port optical transmission and reception integrated component |
| CN103235375A (en) * | 2013-05-16 | 2013-08-07 | 深圳市共进电子股份有限公司 | Single fiber bi-directional light transmitting-receiving assembly |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
-
2016
- 2016-12-09 CN CN201611130229.2A patent/CN106772834B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0723170A2 (en) * | 1995-01-19 | 1996-07-24 | Sumitomo Electric Industries, Ltd. | Optical composite module and method of assembling the same |
| JPH0926531A (en) * | 1995-07-12 | 1997-01-28 | Sumitomo Electric Ind Ltd | Casing of optical module and its production |
| WO2002099528A1 (en) * | 2001-06-01 | 2002-12-12 | Stratos Lightwave, Inc. | 'modular wavelength division multiplexing (wdm) connector' |
| JP2009086249A (en) * | 2007-09-28 | 2009-04-23 | Kyocera Corp | Light receptacle and light reception module using the same |
| CN201716439U (en) * | 2010-07-09 | 2011-01-19 | 深圳新飞通光电子技术有限公司 | Single-fiber, two-way and dual-port optical transmission and reception integrated component |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
| CN103235375A (en) * | 2013-05-16 | 2013-08-07 | 深圳市共进电子股份有限公司 | Single fiber bi-directional light transmitting-receiving assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106772834B (en) | 2019-03-19 |
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