CN106772834B - A kind of SFP module with wave splitting/composing - Google Patents
A kind of SFP module with wave splitting/composing Download PDFInfo
- Publication number
- CN106772834B CN106772834B CN201611130229.2A CN201611130229A CN106772834B CN 106772834 B CN106772834 B CN 106772834B CN 201611130229 A CN201611130229 A CN 201611130229A CN 106772834 B CN106772834 B CN 106772834B
- Authority
- CN
- China
- Prior art keywords
- sfp module
- composing
- main
- wave
- splitting
- 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
Classifications
-
- 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
-
- 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
Abstract
The SFP module with wave splitting/composing that the invention discloses a kind of.It include main SFP module, one relative to the adjustable secondary SFP module of main SFP module position；Main SFP module includes a splitting/composing wave device, and splitting/composing wave device includes input optical fibre, componemt wave plate, optical path bracket lock pin, output optical fibre one, output optical fibre two；The side of optical path bracket lock pin opens up jagged, componemt wave plate is arranged in notch, input optical fibre is arranged in the input terminal inner hole of optical path bracket lock pin and is connected with componemt wave plate by space optical coupling, output optical fibre one is arranged in the output end inner hole of optical path bracket lock pin, output optical fibre is connected with the main BOSA device optical coupling of main SFP module, and output optical fibre two is connected with the secondary BOSA device of secondary SFP module.WDM device function of the present invention is integrated into SFP inside modules, keeps integral module volume smaller, and reduces the loss of the docking between device, safeguards more convenient.
Description
Technical field
The present invention relates to optic communication devices to manufacture and design field more particularly to a kind of SFP module with wave splitting/composing.
Background technique
In GPON into XGPON evolution process, when existing part GPON user replaces with XGPON terminal, it may appear that
The case where GPON coexists in same ODN (Optical Distribution Network, Optical Distribution Network) network to XGPON.
Since the uplink and downlink wavelength that GPON and XGPON is used is different, needed in ODN at this time close to OLT (optical line
Terminal, optical line terminal) side increases WDM device and the operation wavelength of GPON and XGPON is separated to the different ports PON.
WDM device needs to be mounted in ODF (Optical Distribution Frame, fibre distribution frame) rack, mesh
Preceding Main Morphology is rack or boxlike, and volume is big, needs that installation position will be reserved in GPON network construction for WDM device
It sets.Moreover, rack or boxlike WDM device will increase in ODN (ODN is the FTTH fiber cable network based on PON equipment) network
Flexible jumper quantity causes ODN line hepatitis consumption to increase.
Summary of the invention
In order to solve the problems in the prior art, the present invention proposes a kind of SFP module with wave splitting/composing, tradition WDM
Device function is integrated into SFP module, is cancelled the WDM cabinet in ODF rack, is made that more SFP moulds can be installed in ODF rack
Block reduces outside system cost, greatly improves the bandwidth capacities of ODF rack.
The technical solution adopted by the invention is as follows:
A kind of SFP module with wave splitting/composing, include main SFP module, one it is adjustable relative to main SFP module position
The secondary SFP module of section；The main SFP module includes a splitting/composing wave device, main BOSA device；The secondary SFP module packet
Containing secondary BOSA device；The splitting/composing wave device include input optical fibre, componemt wave plate, optical path bracket lock pin, output optical fibre one,
Output optical fibre two；
The side of the optical path bracket lock pin open up it is jagged, componemt wave plate be arranged in notch, input optical fibre be arranged in light
It is connected in the input terminal inner hole of road bracket lock pin and with componemt wave plate by space optical coupling, output optical fibre one is arranged in optical path branch
In the output end inner hole of frame lock pin, one end of output optical fibre one is connected with main BOSA device optical coupling, output optical fibre one it is another
One end is connected with componemt wave plate by space optical coupling；One end of output optical fibre two is connected with componemt wave plate by space optical coupling
Logical, the other end of output optical fibre two is connected with secondary BOSA device.
Wherein, the splitting/composing wave device further includes collimation sleeve, light of the input optical fibre as main SFP module
Mouth is simultaneously arranged in collimation sleeve together with optical path bracket lock pin, componemt wave plate.
Wherein, the splitting/composing wave device further includes wave splitting/composing device outer case, collimation bush outer sleeve；
The wave splitting/composing device outer case includes the first inner hole, light hole, anti-rotation boss, inner hole step surface, output end
Face；
The collimation bush outer sleeve includes periphery, rear end face, resigning breach；
The collimation sleeve includes anti-rotation notch；
The periphery of the collimation bush outer sleeve penetrates in the first inner hole, and rear end face is aligned with inner hole step surface, and anti-rotation is convex
Platform is arranged in resigning breach in a circumferential direction；The collimation sleeve is mounted on wave splitting/composing device outer case and collimation sleeve
In the space that housing surrounds, and anti-rotation boss is exactly in the centre of anti-rotation notch, makes to collimate outside sleeve and splitting/composing wave device
Shell cannot rotate in circumferencial direction；The anti-rotation boss along wave splitting/composing device outer case be circumferentially disposed at partial wave/
On the medial surface of multiplex device outer case, and the output end face of the center line of the anti-rotation boss and wave splitting/composing device outer case
Centerline parallel, the notch of optical path bracket lock pin be right against collimation sleeve anti-rotation notch；The output optical fibre two is installed
In light hole, passes sequentially through the resigning breach of collimation bush outer sleeve, collimates on the anti-rotation notch and optical path bracket lock pin of sleeve
The componemt wave plate of installation realizes space optical coupling.
Wherein, the main SFP module further includes pull ring component A, buckle, sliding block A, main PCB, cover board A and screw；Described point
After wave/multiplex device and main BOSA device optical coupling, the periphery for collimating bush outer sleeve passes through the inner hole of buckle, makes splitting/composing
Wave device, main BOSA device and buckle form a whole, this is mounted as a whole in the fixing groove of bottom case A, in the cavity of bottom case A
Inside is electrically connected with the pad on main PCB by flexible circuit board realization by the electric pin of main BOSA device；Cover board A passes through spiral shell
Nail is connected to one with bottom case A；Cover board A includes a step groove, and pull ring component A is installed on rear side of step groove, and passes through spiral shell
Nail is connected as one with bottom case A；In the space that sliding block A is installed on the step groove of cover board A and pull ring component A is surrounded.
Wherein, the secondary SFP module further includes pull ring component B, slide block B, secondary PCB, cover board B and screw；The pair
BOSA device is installed in the fixing groove of bottom case B, and in the internal cavity of bottom case B, secondary BOSA device passes through electric pin and secondary PCB
Pad pass through flexible circuit board realize electrical connection；Cover board B is connected to one by screw and bottom case B；Cover board B includes one
Step groove, pull ring component B are installed on rear side of step groove, and pull ring component B is connected as one by screw and bottom case B, slide block B installation
In the space that the step groove and pull ring component B of cover board B surround.
Wherein, the SFP module with wave splitting/composing further includes two stop screws；The main SFP module further includes bottom
Shell A；The secondary BOSA device further includes bottom case B；One external track, the both ends difference of external track are set on the bottom case A
One threaded hole is set；One sliding slot is set on the bottom case B of the secondary SFP module, and the external track matches realization with sliding slot
Sliding of the secondary SFP module on main SFP module parallel direction, two stop screws are respectively arranged in the screw thread at external track both ends
Kong Zhong, and the track upper surface of external track is protruded from, make sliding area of the secondary SFP module in the parallel direction of main SFP module
Domain is limited between two stop screws；And there are between cooperation in main SFP module vertical direction for the sliding slot and external track
Gap is to realize fine tuning of the secondary SFP module in main SFP module vertical direction.
Wherein, the external track is provided with track optical fiber hole, and the bottom case A is provided with bottom case A optical fiber hole；The cunning
Slot is provided with sliding slot inner hole, and the bottom case B is provided with bottom case B output groove；The output optical fibre two of the splitting/composing wave device according to
It is secondary to pass through bottom case A optical fiber hole, track optical fiber hole, and be connected to across sliding slot inner hole, bottom case B output groove with secondary BOSA.
Wherein, the main SFP module and secondary SFP module realize secondary SFP module by the realization optical path interconnection of output optical fibre two
It is adjusted relative to 360 degree of main SFP module of rotation and the position of longer distance.
Wherein, the external track of the main SFP module is a kind of position-limit mechanism, is square rail, oval guide rail, trapezoidal
Any one of guide rail, dovetail slideway, triangular guide.
Wherein, the optical path of the SFP module with wave splitting/composing is reversible.
The invention has the following advantages that
1.WDM device function is integrated into SFP inside modules, so that system overall cost is declined to a great extent, and reduce between device
Docking loss.
2. it is smaller compared to traditional WDM device and module volume, it is easy to maintain.
3. relative to main SFP module can with movable secondary SFP module in limited range can up and down, be moved forward and backward adjust
Section, can be adapted to the location error of compatible adjacent S FP cage socket, satisfaction is inserted into position and can smooth unlocking requirements.
4. the main SFP module and secondary SFP module realize optical path interconnection by output optical fibre two, secondary SFP module phase is realized
360 degree of main SFP module of rotation and the position of longer distance are adjusted.
Detailed description of the invention
Figure one: the SFP function structure chart with wave splitting/composing.
Figure two: the SFP module explosive view with wave splitting/composing.
Figure three: wave splitting/composing device junction composition.
Figure four: optical path bracket inserting core structure figure.
Figure five: collimation tube-in-tube structure figure.
Figure six: wave splitting/composing device outer case structure chart.
Figure seven: collimation bush outer sleeve structure chart.
Figure eight: bottom case A structure chart.
Figure nine: bottom case B structure figure.
Figure ten: bottom case B backside structure figure.
Figure 11: the case study on implementation schematic diagram of the SFP module with wave splitting/composing.
Figure 12: main BOSA and splitting/composing wave device assembling section.
Wherein:
1: main SFP module；2: secondary SFP module；3: stop screw；
4: bottom case A；5: bottom case B；6: secondary BOSA device；
7: splitting/composing wave device；8: main BOSA device；9: pull ring component A；
10: buckle；12: sliding block A；13: cover board A；
14: main PCB；15: pull ring component B；16: slide block B；
17: secondary PCB；18: cover board B；19: screw；
4-1: external track；
4-1-1；Track upper surface；4-1-2: threaded hole；4-1-3: track optical fiber hole；
4-2: bottom case A optical fiber hole；
5-1: sliding slot；
5-1-1: sliding slot end face；5-1-2: sliding slot inner hole；
5-2: bottom case B output groove；
7-1: optical path bracket lock pin；
7-1-1: periphery；7-1-2: input terminal inner hole；7-1-3: output end inner hole；
7-1-4: notch；7-1-5: input end face；7-1-6: output end face；
7-2: wave splitting/composing device outer case；
7-2-1: the first inner hole；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: inner hole step surface；7-2-8: the second inner hole；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 convex platform；7-5-5: rear end face；7-5-6: resigning breach；
7-5-7: lock pin inner hole；
7-7: collimation sleeve；
7-7-1: anti-rotation notch；7-7-2: inner hole；7-7-3: periphery；
7-8: input optical fibre；
7-9: output optical fibre one；
English abbreviation is explained:
SFP-SMALL FORM PLUGGABLE, small pluggable；
BOSA-Bi-Directional Optical Sub-Assembly, light emitting receiving unit.
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 module with wave splitting/composing of the present invention, include main SFP module 1,
One secondary SFP module 2 relative to main 1 position-adjustable of SFP module；The main SFP module 1 includes a wave splitting/composing device
Part 7, main BOSA device 8；The secondary SFP module 2 includes secondary BOSA device 6；The splitting/composing wave device 7 includes input
Optical fiber 7-8, componemt wave plate 7-4, optical path bracket lock pin 7-1, one 7-9 of output optical fibre, two 7-3 of output optical fibre；
The side of optical path bracket lock pin 7-1 opens up jagged 7-1-4, and componemt wave plate 7-4 is arranged in notch 7-1-4, input
Optical fiber 7-8 is arranged in the input terminal inner hole 7-1-2 of optical path bracket lock pin 7-1 and passes through space optical coupling phase with componemt wave plate 7-4
Connection, one 7-9 of output optical fibre are arranged in the output end inner hole 7-1-3 of optical path bracket lock pin 7-1, and the one of one 7-9 of output optical fibre
End is connected with main 8 optical coupling of BOSA device, and the other end and the componemt wave plate 7-4 of one 7-9 of output optical fibre passes through space optical coupling phase
Connection；One end of two 7-3 of output optical fibre is connected with componemt wave plate 7-4 by space optical coupling, the other end of two 7-3 of output optical fibre
It is connected with secondary BOSA device 6.
As it can be seen that optical signal passes through input optical fibre 7-8 after the input optical fibre 7-8 of splitting/composing wave device 7 receives optical signal
Into in splitting/composing wave device 7, optical signal is become the optical signal of two kinds of different wave lengths respectively by exporting by splitting/composing wave device 7
One 7-9 of optical fiber and two 7-3 of output optical fibre output.One 7-9 of output optical fibre is connected with main 8 optical coupling of BOSA device of main SFP module 1
Logical, two 7-3 of output optical fibre is connected with the secondary BOSA device 6 of secondary SFP module 2.WDM device function is integrated into SFP by the present invention
Inside modules make system overall cost decline to a great extent, and reduce the loss of the docking between device.Compared to traditional WDM device
It is smaller with module volume, it is easy to maintain.
Ginseng as shown in FIGS. 1 and 2, main SFP module 1 include a splitting/composing wave device 7, main BOSA device 8, bottom case A4, pull ring
Component A9, buckle 10, sliding block A12, main PCB 14, cover board A13 and screw 19；The splitting/composing wave device 7 and main BOSA device
After 8 optical coupling of part, the periphery of the collimation bush outer sleeve 7-5 of splitting/composing wave device 7 passes through the inner hole of buckle 10, makes splitting/composing
Wave device 7, main BOSA device 8 and buckle 10 form a whole, this is mounted as a whole in the fixing groove of bottom case A4, in bottom case A4
Inside cavity realized and be electrically connected by flexible circuit board with the pad on main PCB 14 by the electric pin of main BOSA device 8；Lid
Plate A13 is connected to one by screw 19 and bottom case A4；The cover board A13 includes a step groove, pull ring component A9 installation
On rear side of step groove, and it is connected as one by screw and bottom case A4.Sliding block A12 is installed on the step groove and pull ring of cover board A13
In the space that component A9 is surrounded.When the pull ring rotation in pull ring component A9, with movable slider A12 in the step groove of cover board A13
It is mobile, to realize the unlocking function of main SFP module 1.
Ginseng as shown in FIGS. 1 and 2, secondary SFP module 2 include secondary BOSA device 6, bottom case B5, pull ring component B15, slide block B 16, pair
PCB17, cover board B18 and screw 19；The secondary BOSA device 6 is installed in the fixing groove of bottom case B5, in the inside of bottom case B5
In cavity, secondary BOSA device 6 passes through electric pin and is electrically connected with the pad of secondary PCB17 by flexible circuit board realization；Cover board B18 is logical
Screw 19 and bottom case B5 is crossed to be connected to one；Cover board B18 includes a step groove, after pull ring component B15 is installed on step groove
Side, and be connected as one by screw and bottom case B5.Slide block B 16 is installed on the step groove of cover board B18 and pull ring component B15 is surrounded
Space in.When the pull ring rotation in pull ring component B15, slide block B 16 is driven to move in the step groove of cover board B18, with reality
The unlocking function of existing secondary SFP module 2.
For main SFP module 1, there are two types of preferred connection types with secondary SFP module 2, as follows:
As a preferred embodiment, the SFP module with wave splitting/composing further includes two referring to Fig. 8,9,10
A stop screw 3；One external track 4-1, the both ends difference of external track 4-1 are set on the bottom case A4 of the main SFP module 1
One threaded hole 4-1-2 is set；One sliding slot 5-1, the external track 4-1 and cunning are set on the bottom case B5 of the secondary SFP module 2
Slot 5-1 matches the sliding for realizing secondary SFP module 2 in main 1 parallel direction of SFP module, and two stop screws 3 are respectively arranged in
In the threaded hole 4-1-2 at the both ends external track 4-1, and the track upper surface 4-1-1 certain altitude of external track 4-1 is protruded from,
It is limited in secondary SFP module 2 between two stop screws 3 in the sliding area in the parallel direction of main SFP module 1；And it is described
There are fit clearances in main 1 vertical direction of SFP module to realize secondary SFP module 2 in main SFP with external track 4-1 by sliding slot 5-1
Fine tuning in 1 vertical direction of module.Shown in Fig. 8 and Fig. 9, the outer straight rail 4-1 is provided with track optical fiber hole 4-1-3, institute
The bottom case A4 stated is provided with bottom case A optical fiber hole 4-2；The sliding slot 5-1 is provided with sliding slot inner hole 5-1-2, the bottom case B4
It is provided with bottom case B output groove 5-2；One end of two 7-3 of output optical fibre of the splitting/composing wave device 7 passes through with componemt wave plate 7-4
Space optical coupling is connected；The other end of two 7-3 of output optical fibre sequentially passes through bottom case A optical fiber hole 4-2, track optical fiber hole 4-1-3,
And sliding slot inner hole 5-1-2 is passed through, bottom case B output groove 5-2 connect with secondary BOSA6 and realizes two 7-3 of output optical fibre and secondary BOSA device
The light of part 6 is connected to.Relative to main SFP module 1 can with movable secondary SFP module in 2 limited ranges can up and down, front and back move
It is dynamic to adjust.
As another preferred embodiment, referring to Figure 11, main SFP module 1 passes through output optical fibre with secondary SFP module 2
Two 7-3 realize optical path connection, real without the external track 4-1 in the main SFP module 1 and sliding slot 5-1 in secondary SFP module 2
Existing secondary SFP module 2 can carry out 360 degree of rotation and the position adjusting of longer distance relative to main SFP module 1.
As shown in figure 3, the splitting/composing wave device 7 includes wave splitting/composing device outer case 7-2, input optical fibre 7-8, divide
Wave plate 7-4, optical path bracket lock pin 7-1, collimation sleeve 7-7, collimation bush outer sleeve 7-5, one 7-9 of output optical fibre, output optical fibre two
7-3；The input optical fibre 7-8 as main SFP module 1 optical port and be arranged together with optical path bracket lock pin 7-1, componemt wave plate 7-4
In collimation sleeve 7-7.After the input optical fibre 7-8 of the splitting/composing wave device 7 receives optical signal, optical signal passes through defeated
Enter optical fiber 7-8 to enter in splitting/composing wave device 7, becomes the optical signal of two kinds of different wave lengths after partial wave respectively by output optical fibre one
7-9 and two 7-3 of output optical fibre output.As shown in figure 4, the optical path bracket lock pin 7-1 is comprising in periphery 7-1-1, input terminal
Hole 7-1-2, output end inner hole 7-1-3, notch 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 terminal inner hole 7-1-2 of structure of fiber_optic lock pin 7-1；The componemt wave plate 7-4 setting is lacking
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 after being aligned with the input end face 7-1-5 of optical path bracket lock pin 7-1 as main SFP module 1.As shown in Fig. 3 and Figure 11,
One 7-9 of output optical fibre of the splitting/composing wave device 7 is arranged in the inner hole 7-1-3 of optical path bracket 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 one 7-9 of output optical fibre and main SFP module
1 main 8 optical coupling of BOSA device is connected.
As shown in figure 5, the collimation sleeve 7-7 includes anti-rotation notch 7-7-1, inner hole 7-7-2, periphery 7-7-3.It is described
Optical path bracket lock pin 7-1, componemt wave plate 7-4, input optical fibre 7-8, one 7-9 of output optical fibre composition entirely through optical path bracket lock pin
The periphery 7-1-1 of 7-1 is coupled in the inner hole 7-7-2 in collimation sleeve 7-7.
As shown in fig. 6, the wave splitting/composing device outer case 7-2 includes the first inner hole 7-2-1, First terrace 7-2-
2, light hole 7-2-3, second step hole 7-2-4, anti-rotation boss 7-2-5, the second inner hole 7-2-8, input end face 7-2-6, inner hole
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, positioning convex platform 7-5-4, rear end face 7-5-5, resigning breach 7-5-6, lock pin inner hole 7-5-7.
The periphery 7-5-3 of the collimation bush outer sleeve 7-5 penetrates the first inner hole of wave splitting/composing device outer case 7-2
In 7-2-1, rear end face 7-5-5 is aligned with inner hole step surface 7-2-7, and anti-rotation boss 7-2-5 is arranged in a circumferential direction to be collimated
In the resigning breach 7-5-6 of bush outer sleeve 7-5.The collimation sleeve 7-7 is mounted on wave splitting/composing device outer case 7-2 and collimation
In the space that bush outer sleeve 7-5 is surrounded, and anti-rotation boss 7-2-5 is exactly in the centre of anti-rotation notch 7-7-1, makes to collimate sleeve
7-7 and wave splitting/composing device outer case 7-2 cannot rotate in circumferencial direction.The anti-rotation boss 7-2-5 is along splitting/composing
Wave device shell 7-2 is circumferentially disposed on the medial surface of wave splitting/composing device outer case 7-2, and the anti-rotation boss 7-
The centerline parallel of the output end face 7-2-9 of the center line and wave splitting/composing device outer case 7-2 of 2-5, optical path bracket lock pin 7-1
Notch 7-1-4 be right against collimation sleeve 7-7 anti-rotation notch 7-7-1；Two 7-3 of output optical fibre is installed on light hole 7-
In 2-3, passes sequentially through the resigning breach 7-5-6 of collimation bush outer sleeve 7-5, collimates the anti-rotation notch 7-7-1 and optical path of sleeve 7-7
The componemt wave plate 7-4 installed on bracket lock pin 7-1 realizes space optical coupling.
The optical path of the above-described SFP module with wave splitting/composing is reversible.
It should be noted that the external track 4-1 of the main SFP module 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 etc..
In conclusion of the present invention can be with movable secondary SFP module 2 in limited range relative to main SFP module 1
It is interior can up and down, be moved forward and backward adjust, with can be adapted to be compatible with adjacent S FP cage socket location error, meet SFP and be inserted into position simultaneously
It can smooth unlocking requirements；WDM device function is integrated into SFP inside modules, keeps integral module volume smaller, and reduce device it
Between docking loss, safeguard it is more convenient.
Although the present invention has been illustrated in detail and has described relevant specific embodiment reference, the technology of this field
Personnel it should be appreciated that can make various change in the form and details in without departing substantially from the spirit and scope of the present invention
Become.These changes fall within protection scope required by claim of the invention.
Claims (10)
1. a kind of SFP module with wave splitting/composing, it is characterised in that: include main SFP module (1), one relative to main SFP
The secondary SFP module (2) of module (1) position-adjustable；The main SFP module (1) includes a splitting/composing wave device (7), master
BOSA device (8)；The secondary SFP module (2) includes secondary BOSA device (6)；The splitting/composing wave device (7) includes defeated
Enter optical fiber (7-8), componemt wave plate (7-4), optical path bracket lock pin (7-1), output optical fibre one (7-9), output optical fibre two (7-3)；
The side of the optical path bracket lock pin (7-1) opens up jagged (7-1-4), and componemt wave plate (7-4) is arranged at notch (7-1-4)
In, input optical fibre (7-8) is arranged in the input terminal inner hole (7-1-2) of optical path bracket lock pin (7-1) and leads to componemt wave plate (7-4)
It crosses space optical coupling to be connected, the output end inner hole (7-1-3) in optical path bracket lock pin (7-1) is arranged in output optical fibre one (7-9)
In, one end of output optical fibre one (7-9) is connected with main BOSA device (8) optical coupling, the other end of output optical fibre one (7-9) with
Componemt wave plate (7-4) is connected by space optical coupling；One end of output optical fibre two (7-3) and componemt wave plate (7-4) pass through spatial light
Coupling is connected, and the other end of output optical fibre two (7-3) is connected with secondary BOSA device (6).
2. a kind of SFP module with wave splitting/composing according to claim 1, it is characterised in that: the wave splitting/composing
Device (7) further include collimation sleeve (7-7), the input optical fibre (7-8) as main SFP module (1) optical port and with optical path branch
Frame lock pin (7-1), componemt wave plate (7-4) are arranged in together in collimation sleeve (7-7).
3. a kind of SFP module with wave splitting/composing according to claim 2, it is characterised in that: the wave splitting/composing device
Part (7) further includes wave splitting/composing device outer case (7-2), collimation bush outer sleeve (7-5)；
The wave splitting/composing device outer case (7-2) includes the first inner hole (7-2-1), light hole (7-2-3), anti-rotation boss (7-2-
5), inner hole step surface (7-2-7), output end face (7-2-9)；
The collimation bush outer sleeve (7-5) includes periphery (7-5-3), rear end face (7-5-5), resigning breach (7-5-6)；
The collimation sleeve (7-7) includes anti-rotation notch (7-7-1)；
It is described collimation bush outer sleeve (7-5) periphery (7-5-3) penetrate in the first inner hole (7-2-1), rear end face (7-5-5) with
Inner hole step surface (7-2-7) alignment, anti-rotation boss (7-2-5) are arranged in a circumferential direction in resigning breach (7-5-6)；It is described
Collimation sleeve (7-7) is mounted on wave splitting/composing device outer case (7-2) and collimates in the space that bush outer sleeve (7-5) is surrounded, and anti-
Turn the centre that boss (7-2-5) is exactly in anti-rotation notch (7-7-1), makes to collimate sleeve (7-7) and wave splitting/composing device outer case
(7-2) cannot rotate in circumferencial direction；The anti-rotation boss (7-2-5) is along wave splitting/composing device outer case (7-2) circumference
Direction be arranged on the medial surface of wave splitting/composing device outer case (7-2), and the center line of the anti-rotation boss (7-2-5) with
The centerline parallel of the output end face (7-2-9) of wave splitting/composing device outer case (7-2), the notch of optical path bracket lock pin (7-1)
(7-1-4) is right against the anti-rotation notch (7-7-1) of collimation sleeve (7-7)；The output optical fibre two (7-3) is installed on light hole
In (7-2-3), passes sequentially through the resigning breach (7-5-6) of collimation bush outer sleeve (7-5), collimates the anti-rotation notch of sleeve (7-7)
The componemt wave plate (7-4) installed on (7-7-1) and optical path bracket lock pin (7-1) realizes space optical coupling.
4. according to a kind of SFP module with wave splitting/composing as claimed in claim 3, it is characterised in that: the main SFP module (1) is also
Including pull ring component A (9), buckle (10), sliding block A (12), main PCB (14), cover board A (13) and screw (19)；The splitting/composing
After wave device (7) and main BOSA device (8) optical coupling, the periphery (7-5-3) of collimation bush outer sleeve (7-5) passes through buckle (10)
Inner hole, make splitting/composing wave device (7), main BOSA device (8) and buckle (10) form a whole, this is mounted as a whole on bottom
In the fixing groove of shell A (4), pass through on the electric pin of main BOSA device (8) and main PCB (14) in the inside cavity of bottom case A (4)
Pad is realized by flexible circuit board and is electrically connected；Cover board A (13) is connected to one by screw (19) with bottom case A (4)；Lid
Plate A (13) includes a step groove, and pull ring component A (9) is installed on rear side of step groove, and is connected as one by screw and bottom case A (4)
Body；In the space that sliding block A (12) is installed on the step groove of cover board A (13) and pull ring component A (9) is surrounded.
5. a kind of SFP module with wave splitting/composing according to claim 3, it is characterised in that: the secondary SFP module (2)
It further include pull ring component B (15), slide block B (16), secondary PCB (17), cover board B (18) and screw (19)；The secondary BOSA device
(6) be installed in the fixing groove of (5) bottom case B, in the internal cavity of (5) bottom case B, secondary BOSA device (6) pass through electric pin with
The pad of secondary PCB (17) is realized by flexible circuit board and is electrically connected；Cover board B (18) connects by the way that screw (19) and bottom case B (5) are fixed
It is connected in one；Cover board B (18) includes a step groove, and pull ring component B (15) is installed on rear side of step groove, and pull ring component B (15) is logical
It crosses screw to be connected as one with bottom case B (5), slide block B (16) is installed on the step groove of cover board B (18) and pull ring component B (15) encloses
At space in.
6. a kind of SFP module with wave splitting/composing according to claim 1, it is characterised in that: the band wave splitting/composing
SFP module further include two stop screws (3)；The main SFP module (1) further includes (4) bottom case A；The secondary BOSA device
Part (6) further includes (5) bottom case B；One external track (4-1), the both ends difference of external track (4-1) are set on the bottom case A (4)
One threaded hole (4-1-2) is set；It is arranged a sliding slot (5-1) on the bottom case B (5) of the secondary SFP module (2), the external rail
Road (4-1) matches the sliding for realizing secondary SFP module (2) in main SFP module (1) parallel direction, two limits with sliding slot (5-1)
Position screw (3) is respectively arranged in the threaded hole (4-1-2) at the both ends external track (4-1), and protrudes from external track (4-1)
Track upper surface (4-1-1) makes sliding area of the secondary SFP module (2) in the parallel direction of main SFP module (1) be limited in two
Between a stop screw (3)；And the sliding slot (5-1) and external track (4-1) in main SFP module (1) vertical direction there are
Fit clearance is to realize fine tuning of the secondary SFP module (2) in main SFP module (1) vertical direction.
7. a kind of SFP module 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), the bottom case A (4) is provided with bottom case A optical fiber hole (4-2)；The sliding slot (5-1)
It is provided with sliding slot inner hole (5-1-2), the bottom case B (4) is provided with bottom case B output groove (5-2)；The splitting/composing wave device
(7) output optical fibre two (7-3) sequentially passes through bottom case A optical fiber hole (4-2), track optical fiber hole (4-1-3), and passes through sliding slot inner hole
(5-1-2), bottom case B output groove (5-2) are connected to secondary BOSA (6).
8. a kind of SFP module with wave splitting/composing according to claim 1, it is characterised in that: the main SFP module (1)
Optical path interconnection is realized by output optical fibre two (7-3) with secondary SFP module (2), realizes secondary SFP module (2) relative to main SFP module
(1) 360 degree of rotation is adjusted with the position of longer distance.
9. a kind of SFP module with wave splitting/composing according to claim 6, it is characterised in that: the main SFP module
(1) external track (4-1) is a kind of position-limit mechanism, is square rail, oval guide rail, trapezoidal rails, dovetail slideway, triangle
Any one of shape guide rail.
10. according to a kind of SFP module with wave splitting/composing described in claim 1, it is characterised in that: described with wave splitting/composing
The optical path of SFP module is reversible.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106772834A CN106772834A (en) | 2017-05-31 |
| CN106772834B true CN106772834B (en) | 2019-03-19 |
Family
ID=58879596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611130229.2A Active CN106772834B (en) | 2016-12-09 | 2016-12-09 | A kind of SFP module with wave splitting/composing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106772834B (en) |
Citations (4)
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0926531A (en) * | 1995-07-12 | 1997-01-28 | Sumitomo Electric Ind Ltd | Casing of optical module and its production |
| US6735361B2 (en) * | 2001-06-01 | 2004-05-11 | 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 |
-
2016
- 2016-12-09 CN CN201611130229.2A patent/CN106772834B/en active Active
Patent Citations (4)
| 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 |
| 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 |
|---|---|
| CN106772834A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107479150B (en) | Four-channel coarse wavelength division multiplexing QSFP optical module | |
| CN105929491B (en) | The reversible optical assembly that communicates with simple optical fiber and the optical transceiver for being equipped with the component | |
| US8821038B2 (en) | Pluggable optical transceiver having inner optical connection and optical connector installed therein | |
| US7139452B2 (en) | Apparatus and methods for using fiber optic arrays in optical communication systems | |
| CN106950658B (en) | Optical transceiver module | |
| JP2021508853A (en) | Receiver optical subassembly, combo bidirectional optical subassembly, combo optical module, OLT and PON system | |
| US10254492B2 (en) | Optical module and assembly method thereof | |
| US20140112618A1 (en) | WDM Multiplexing/De-Multiplexing System and the Manufacturing Method Thereof | |
| CN105556358A (en) | Device including mirrors and filters to operate as a multiplexer or de-multiplexer | |
| CN110658599A (en) | Optical module | |
| US11378761B2 (en) | Optical module | |
| WO2021012591A1 (en) | Single-fiber bidirectional multi-mode wavelength division multiplexing photoelectric conversion device, and manufacturing method | |
| US20100202781A1 (en) | Tunable Optical Transceiver in an XFP Package | |
| CN106772834B (en) | A kind of SFP module with wave splitting/composing | |
| US7255489B2 (en) | Connector device for the detachable connection of at least one light wave guide to at least one optoelectronic component and method for assembly of such a connector device | |
| CN111221085A (en) | Optical isolator array for use in an optical sub-assembly module | |
| CN107247315B (en) | Optical module | |
| CN213091948U (en) | Optical packaging structure for light engine and light engine | |
| CN113423028A (en) | Optical module | |
| US9116309B2 (en) | Optical connector | |
| CN202771050U (en) | SC yin-yang type fiber adapter having function of light filtering | |
| EP3073652B1 (en) | Bandwidth-adjustable optical module and system | |
| CN207336854U (en) | A kind of four-way coarse wavelength division multiplexing QSFP optical modules | |
| CN111194420B (en) | Optical assembly, optical module and communication equipment | |
| CN106324762A (en) | Cathode and anode multiplexer/demultiplexer module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |