CN109856722A - Polarization maintaining optical fibre and fine device - Google Patents
Polarization maintaining optical fibre and fine device Download PDFInfo
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- CN109856722A CN109856722A CN201910273979.2A CN201910273979A CN109856722A CN 109856722 A CN109856722 A CN 109856722A CN 201910273979 A CN201910273979 A CN 201910273979A CN 109856722 A CN109856722 A CN 109856722A
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- 230000010287 polarization Effects 0.000 title claims abstract description 130
- 239000013307 optical fiber Substances 0.000 title claims abstract description 114
- 239000000835 fiber Substances 0.000 claims abstract description 70
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims description 36
- 230000008676 import Effects 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The present invention discloses a kind of polarization maintaining optical fibre and fine device, including guide holder, and the guide holder has multiple spaced optic fibre channel guides, has an installing port on the extending direction of the optic fibre channel guide, to install the polarization angle regulating device of polarization maintaining optical fibre；And simultaneously fine seat, have together that fine slot, described and fine slot are set to the side of the optic fibre channel guide extending direction, to and close polarization maintaining optical fibre.Polarization maintaining optical fibre of the invention and fine device has polarization maintaining optical fibre and fine simple, low in cost, the adjustable advantage of polarization maintaining optical fibre polarization angle.
Description
Technical field
The present invention relates to technical field of optical fiber, in particular to a kind of polarization maintaining optical fibre and fine device.
Background technique
Polarization maintaining optical fibre is mainly used in optical fibre gyro, the sensors such as fibre optic hydrophone and DWDM as a kind of special optical fiber
Optical fiber telecommunications systems such as (multiplexings of Dense Wavelength Division Multiplexing intensity light wave).With optics
It in interferometric sensor based on relevant detection, can guarantee that linear polarization is constant using polarization maintaining optical fibre, improve relevant letter
It makes an uproar and compares, to realize that the height-precision to physical quantity measures.
Recently, the use environment of Highgrade integration miniaturization becomes trend, using more guarantors in same a equipment or interface
Polarisation fibre forms and with polarization maintaining optical fibre transmission data using increasing, different polarization direction situation also more sophisticated.But
It is current and with polarization maintaining optical fibre not only and with complex process, and simultaneously during band, the polarization angle of single polarization maintaining optical fibre can not
It adjusts, it is in the form of a single and expensive.
Summary of the invention
The main object of the present invention is to propose a kind of polarization maintaining optical fibre and fine device, it is intended to be solved existing and with polarization-maintaining light
The technical issues of fibre processing complicated, in the form of a single, higher cost.
To achieve the above object, polarization maintaining optical fibre proposed by the present invention and fine device, including
Guide holder, the guide holder has multiple spaced optic fibre channel guides, on the extending direction of the optic fibre channel guide
With an installing port, to install the polarization angle regulating device of polarization maintaining optical fibre；And
And fine seat, there is fine slot together, described and fine slot is set to the side of the optic fibre channel guide extending direction, to simultaneously
Close polarization maintaining optical fibre.
Optionally, multiple arc-shaped arrays of the optic fibre channel guide, and extend towards the side where described and fine slot, and more
The array arc core of a optic fibre channel guide is located on the extending direction of described and fine slot.
Optionally, the guide holder also has a retention groove, and the retention groove is led with described and fine slot towards the optical fiber
The side of slot is connected to, and is extended in the same direction with described and fine slot.
Optionally, the notch of the retention groove towards the optic fibre channel guide side is optical fiber import, the optical fiber import
Side cell wall is guide wall, and the guide wall is tilted from the Inside To Outside of the retention groove, so that the optical fiber import is in gradually
Contracting setting.
Optionally, the guide holder is detachable is set on described and fine seat.
Optionally, the guide holder includes a guide part, and the guide part is formed with the optic fibre channel guide, and the optical fiber
Guide groove forms guide groove opening away from the side of described and fine seat in the guide part.
Optionally, guide groove cover board is connected on the guide part, it is multiple described that the guide groove cover board can cover conjunction simultaneously
Guide groove opening.
Optionally, the guide holder further includes a maintaining part, and the maintaining part is formed with the retention groove, the retention groove
It is formed in the maintaining part away from the side of described and fine seat and keeps channel opening.
Optionally, holding tank cover plate is connected in the maintaining part, the corresponding lid of the holding tank cover plate closes the guarantor
Hold channel opening.
Optionally, the installing port is formed in the middle section of the optic fibre channel guide extending direction.
Technical solution of the present invention being arranged and fine by the multiple optic fibre channel guides being arranged on guide holder, and simultaneously on fine seat
Slot enables multifiber by optic fibre channel guide, and and close and fine slot on, due to being set on the extending direction of optic fibre channel guide
It is equipped with installing port, to install the device of polarization angle adjusting, therefore the polarization angle of every optical fiber can be adjusted in real time；Compared to
Production method existing and with polarization maintaining optical fibre, the polarization maintaining optical fibre of the application and fine device has polarization maintaining optical fibre and fibre is simple,
It is low in cost, the adjustable advantage of polarization maintaining optical fibre polarization angle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of polarization maintaining optical fibre of the present invention and fine one embodiment of device；
Fig. 2 is another structural schematic diagram of embodiment illustrated in fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is in embodiment illustrated in fig. 1 and fine seat and the explosive view for keeping seat；
Fig. 5 is the explosive view of guide groove cover board and guide part in embodiment illustrated in fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Guide holder | 101 | Optic fibre channel guide |
| 102 | Installing port | 103 | Retention groove |
| 104 | Guide wall | 105 | Clamping portion |
| 110 | Guide part | 111 | Mounting groove |
| 112 | Second card slot | 120 | Guide groove cover board |
| 121 | It is clamped bar | 130 | Maintaining part |
| 131 | Second magnetic part | 140 | Keep tank cover plate |
| 141 | First magnetic part | 200 | And fine seat |
| 210 | And fine slot | 220 | First card slot |
| 230 | Positioning column |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example, including A
The scheme that scheme or B scheme or A and B meet simultaneously.In addition, the technical solution between each embodiment can be combined with each other,
It but must be based on can be realized by those of ordinary skill in the art, when conflicting or nothing occurs in the combination of technical solution
Method realize when will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of polarization maintaining optical fibre and fine device.
In embodiments of the present invention, as shown in Figure 1, the polarization maintaining optical fibre and fine device include guide holder 100 and simultaneously fine seat
200.Wherein, the top of guide holder 100 has multiple spaced optic fibre channel guides 101, and each optic fibre channel guide 101, which can correspond to, to be worn
A polarization maintaining optical fibre is crossed, and the extending direction of each optic fibre channel guide 101 all has an installing port 102 (being shown in FIG. 5), the peace
Fill polarization angle regulating device (not shown) of the mouth 102 to install polarization maintaining optical fibre.And the top of fine seat 200 has together
Fine slot 210, and should and fine slot 210 be set to the side of 101 extending direction of optic fibre channel guide, to and close polarization maintaining optical fibre.
It is appreciated that first guiding a polarization-maintaining when making using provided by the present application and fine device and with polarization maintaining optical fibre
Optical fiber passes through vacant optic fibre channel guide 101, and the polarization maintaining optical fibre then rebooted across optic fibre channel guide 101 enters simultaneously fine slot 210, and will
The polarization maintaining optical fibre is maintained at and in fine slot 210.Aforesaid operations are repeated, more polarization maintaining optical fibres are successively inducted into and in fine slot 210
And it keeps.In this way, more polarization maintaining optical fibre one end just temporarily merge in simultaneously fine slot 210.Then by merging in modes such as bondings
And the polarization maintaining optical fibre in fine slot 210, or merge after drawing polarization maintaining optical fibre far from one end of optic fibre channel guide 101 from simultaneously fine slot 210 and protect
Polarisation is fine, can obtain simultaneously with polarization maintaining optical fibre.In the process, optic fibre channel guide 101 is in addition to guiding polarization maintaining optical fibre to enter simultaneously fine slot
Outside 210, the position of polarization maintaining optical fibre can be also limited, avoids more polarization maintaining optical fibres from entering and interfering with each other before fine slot 210, influences simultaneously
Fibre work.Simultaneously as being equipped with polarization angle regulating device on the extending direction of optic fibre channel guide 101, therefore by more
Polarization maintaining optical fibre introduces and after fine slot 210, the polarization angle of polarization maintaining optical fibre can be adjusted by polarization angle regulating device, so that simultaneously
The polarization angle of polarization maintaining optical fibre after fibre is constant.It should be noted that in the art, usually selecting the connection of polarization maintaining optical fibre product
Head is used as polarization angle regulating device.Certainly, the polarization angle that other regulating devices adjust polarization maintaining optical fibre also can be selected.To sum up may be used
See, compared with prior art, polarization maintaining optical fibre provided herein and fine device can not only quickly and easily realize more
Polarization maintaining optical fibre and fine work, and the polarization angle of every polarization maintaining optical fibre can be adjusted.
It should be noted that in the present embodiment, multiple optic fibre channel guides 101 are in the same plane, which can be parallel
In horizontal plane, can also intersect with horizontal plane.
It should also be noted that, optic fibre channel guide 101 may also set up in guide holder 100 in the other embodiments of the application
Side wall or guide holder 100 in, correspondingly, simultaneously fine slot 210 can also be formed in and the side wall of fine seat 200 or simultaneously in fine seat 200.Only
Want optic fibre channel guide 101 that can play the role of guiding, and fine slot 210 can play and fine effect.And work as same polarization
When angle adjustment device can adjust the polarization angle of more polarization maintaining optical fibres, an installing port can also be only set on guide holder 100
102。
Specifically, incorporated by reference to shown in Fig. 1 and Fig. 2, the arc-shaped array of multiple optic fibre channel guides 101, and towards and 210 institute of fine slot
Side extend.And the array arc core of multiple optic fibre channel guides 101 is located at and on the extending direction of fine slot 210.It is appreciated that will
101 arcuate array of optic fibre channel guide is on guide holder 100, capable of making polarization maintaining optical fibre in optic fibre channel guide 101 and simultaneously mistake between fine slot 210
That crosses is more gentle, is conducive to protect polarization maintaining optical fibre injury-free.Moreover, because the array arc core of optic fibre channel guide 101 is located at simultaneously
On the extending direction of fine slot 210, therefore the distance between the incoming line of the line outlet of each optic fibre channel guide 101 and simultaneously fine slot 210
It is equal.It can guarantee each polarization maintaining optical fibre equal length, in this way in order to control the length of polarization maintaining optical fibre, save the cost.Certainly,
Can also be arranged in parallel in the other embodiments of the application, between optic fibre channel guide 101, or be arranged otherwise, as long as
Polarization maintaining optical fibre can be guided into simultaneously fine slot 210.
Incorporated by reference to shown in Fig. 2 and Fig. 3, which also has a retention groove 103, the retention groove 103 and simultaneously fine slot
210 are connected to towards the side of optic fibre channel guide 101, and extend in the same direction with simultaneously fine slot 210.It is appreciated that retention groove 103 and simultaneously fine slot
210 are interconnected, and the length of simultaneously fine slot 210 can be appropriately extended, to extend the part that more polarization maintaining optical fibres are temporarily merged.
Since retention groove 103 is formed on guide holder 100, so that polarization maintaining optical fibre is just kept slot 103 before entering simultaneously fine slot 210
Limit.Setting is not only convenient for polarization maintaining optical fibre into simultaneously fine slot 210 in this way, and can enhance the limit to polarization maintaining optical fibre, to increase
The stability that Qiang Duogen polarization maintaining optical fibre merges in simultaneously fine slot 210, consequently facilitating subsequent operation.
Based on the above embodiment, the application it is further proposed that, the notch of retention groove 103 towards 101 side of optic fibre channel guide is
The side cell wall of optical fiber import, the optical fiber import is guide wall 104, and the Inside To Outside of the 104 self-sustaining slot 103 of guide wall inclines
Tiltedly, so that optical fiber import is in tapered setting.It is appreciated that firstly, since optical fiber import only side cell wall is obliquely installed, work as polarization-maintaining
It, can be under the guidance of guide wall 104, to opposite with guide wall 104 one when optical fiber enters retention groove 103 from optic fibre channel guide 101
Side channel wall is mobile.In this way, as long as more polarization maintaining optical fibres sequentially enter retention groove 103 in sequence, it will be able in retention groove 103
It is arranged according to the sequence of entrance, it certainly also can be in simultaneously 210 internal sort of fine slot, in order to which staff distinguishes different polarization-maintaining light
It is fine.It should be noted that due to polarization maintaining optical fibre be it is transparent, and it is fine during be easy to confound sequence.Therefore make more polarization-maintainings
Optical fiber ordered arrangement, greatly facilitates follow-up work.Secondly, guide wall 104 is obliquely installed the light that can also expand retention groove 103
Fine import, in order to which polarization maintaining optical fibre enters retention groove 103.Certainly, in the other embodiments of the application, the light of retention groove 103
Fine inlet side can also be not provided with guide wall 104.
Further, shown in referring to figure 4., guide holder 100 is detachable to be set to and on fine seat 200.It is appreciated that by
In being provided with retention groove 103 on guide holder 100, and with and the retention groove 103 that extends in the same direction of fine slot 210 also have certain and close
The effect of more polarization maintaining optical fibres, thus by guide holder 100 be set as with and the fine removable connection of seat 200, when more polarization maintaining optical fibres
One end and fine slot 210 in complete to merge after, polarization maintaining optical fibre can be pre-fixed in retention groove 103, then by guide holder 100
It is removed from simultaneously fine seat 200 together with polarization maintaining optical fibre, and guide holder 100 is moved on other process equipments.In this way, simultaneously fine seat
200 only need to complete the merging work of more polarization maintaining optical fibre one end, and the subsequent merging work of more polarization maintaining optical fibres is movable to
It is completed in other equipment.And vacant and fine seat 200 can install another guide holder 100 again, to start another group and with guarantor
The production of polarisation fibre.Obviously, the utilization rate of simultaneously fine seat 200, and raising and the processing efficiency with polarization maintaining optical fibre can be improved in this way.Together
When, can also by and fine seat 200 on the guide holder 100 of different size is installed, with process different size and with polarization maintaining optical fibre,
Improve the scope of application of simultaneously fine device.It should be noted that simultaneously fine seat 200 and retention groove 103 simultaneously fine seat 200 will be respectively arranged at
On guide holder 100, the length of retention groove 103 can be reduced, under the premise of more polarization maintaining optical fibres of guarantee and fine effect with contracting
The volume of small guide holder 100.The manufacturing cost for not only contributing to control guide holder 100 in this way, is also convenient for the shifting of guide holder 100
It is dynamic.
Preferably, to be detached from out of simultaneously fine slot 210 convenient for polarization maintaining optical fibre, in the present embodiment, and fine slot 210 is in simultaneously fine seat
Opening is formed on 200 top.
Further, please continue to refer to shown in Fig. 4, in the present embodiment, guide holder 100 is clamped with simultaneously fine 200 phase of seat.Tool
Body, and the first card slot 220 is formed at the top of fine seat 200, corresponding first card slot 220 of guide holder 100 is formed with clamping portion
105, by the mutual cooperation between clamping portion 105 and the first card slot 220, realize between guide holder 100 and simultaneously fine seat 200
Removable connection.It is appreciated that realizing the removable connection between guide holder 100 and simultaneously fine seat 200 by way of clamping, no
Only structure is simple, and is easily achieved.Certainly, in the other embodiments of the application, between guide holder 100 and simultaneously fine seat 200
Removable connection can be realized by other connection types.Such as removable connection is realized by fasteners such as screws, or logical
It crosses joinery and its construction and realizes removable connection.
On the basis of clamping, the present embodiment it is further proposed that, and be provided with several positioning columns 230 on fine seat 200, be oriented to
Positioning column 230 is corresponded on seat 100 and is provided with locating slot, and when guide holder 100 is connected on simultaneously fine seat 200, positioning column 230 is plugged
In in locating slot.It is appreciated that by cooperation between locating slot and positioning column 230, can not only improve guide holder 100 with simultaneously
The stability connected between fine seat 200, and can quickly position of the positioning and guiding seat 100 on simultaneously fine seat 200, raising be oriented to
Connection speed between seat 100 and simultaneously fine seat 200.
Shown in referring to figure 5., in the present embodiment, installing port 102 is formed in the middle section of 101 extending direction of optic fibre channel guide,
That is the polarization angle regulating device of polarization maintaining optical fibre is installed on the middle section of optic fibre channel guide 101.It is appreciated that since polarization angle is adjusted
Device needs that the polarization angle of polarization maintaining optical fibre is adjusted, therefore the stability of polarization maintaining optical fibre itself is with regard to particularly significant.And light
Fine guide groove 101 can form polarization maintaining optical fibre and limit, therefore installing port 102 is set to the middle section of optic fibre channel guide 101, polarization-maintaining light
The polarization maintaining optical fibre at fine polarization angle regulating device inlet and outlet both ends is all limited, and can guarantee polarization-maintaining light to the greatest extent
In fine polarization angle adjustment process, the stability of polarization maintaining optical fibre, to guarantee the accuracy of polarization maintaining optical fibre polarization angle adjusting.It needs
Illustrate, in the other embodiments of the application, installing port 102 can also be formed in other of 101 extending direction of optic fibre channel guide
Position.
For the installation convenient for polarization angle regulating device, it is also provided with mounting groove 111 on guide part 110, the mounting groove 111
It is formed in that installing port 102 is close and the side of fine slot 210, and separates multiple optic fibre channel guides 101 simultaneously.
Please continue to refer to shown in Fig. 5, in the present embodiment, guide holder 100 includes guide part 110,110 top shape of guide part
At there is optic fibre channel guide 101.The optic fibre channel guide 101 forms guide groove opening away from the side of simultaneously fine seat 200 in guide part 110.It can be with
Understand, the advantages of this arrangement are as follows, it can facilitate staff that polarization maintaining optical fibre is placed in optic fibre channel guide 101, improve work
Efficiency.And be inserted directly into unlike optic fibre channel guide 101 from by polarization maintaining optical fibre, the formation being open by guide groove can be avoided
When polarization maintaining optical fibre passes through optic fibre channel guide 101, there is the possibility lost, enhance the protection to polarization maintaining optical fibre.
Further, guide groove cover board 120 is connected on guide part 110, it is more which can cover conjunction simultaneously
A guide groove opening.It is appreciated that after guide groove cover board 120 is covered on optic fibre channel guide 101, it can be to the guarantor in optic fibre channel guide 101
Polarisation fibre forms limit, and polarization maintaining optical fibre is made to be not easy to be detached from out of optic fibre channel guide 101.And in the present embodiment, due to installing port 102
It is formed in the middle section of 101 extending direction of optic fibre channel guide, therefore guide groove cover board 120 can also limit the polarization angle tune of polarization maintaining optical fibre
Regulating device.
Specifically, the two sides of guide part 110 are formed with the second card slot 112, and the two sides of guide groove cover board 120 are equipped with two clamping bars
121, two clamping 121 self-conductance tank cover plates 120 of bar extend to the direction of guide part 110, and adapter accesses the second card slot 112.It can
To understand, by the clamping between clamping bar 121 and the second card slot 112, the activity of guide part 110 and guide groove cover board 120 is realized
Connection, has the advantages of simple structure and easy realization.
Further, please continue to refer to shown in Fig. 5, guide holder 100 further includes maintaining part 130, the top shape of maintaining part 130
At there is a retention groove 103, and retention groove 103 in maintaining part 130 away from and the side of fine seat 200 formed and keep channel opening.It can manage
Solution, the advantages of this arrangement are as follows, retention groove 103 can not only be entered, and convenient for polarization maintaining optical fibre convenient for the polarization-maintaining after merging
Optical fiber is detached from out of retention groove 103.
Further, it is connected in maintaining part 130 and keeps tank cover plate 140, the corresponding lid of the holding tank cover plate 140 closes
Keep channel opening.It is appreciated that keeping the setting of tank cover plate 140, the polarization maintaining optical fibre in slot can be formed and be limited, due to keeping
Tank cover plate 140 is movable to be set in maintaining part 130, therefore in the polarization maintaining optical fibre being placed or taken out in retention groove 103, can be beaten
It opens and keeps tank cover plate 140；When extracting the polarization maintaining optical fibre in retention groove 103, then it can cover conjunction and keep tank cover plate 140, with limit
Polarization maintaining optical fibre in retention groove 103.And due to guide holder 100 and the simultaneously removable connection of fine seat 200, in mobile guide seat
When 100, it can make that tank cover plate 140 is kept to be in lid conjunction state, in order to keep shape of the more polarization maintaining optical fibres in retention groove 103
State.
Specifically, in the present embodiment, tank cover plate 140 is kept to be rotationally connected in maintaining part 130.It should be noted that
In the other embodiments of the application, keep tank cover plate 140 that can also be connected by clamping, slip connection mode with maintaining part 130
It connects.
Further, keeping tank cover plate 140 that the side of articulated section is provided with the first magnetic part 141, maintaining part 130
Upper the first magnetic part of correspondence 141 is equipped with the second magnetic part 131.First magnetic part 141 and the second magnetic part 131 cooperate, with
Make that tank cover plate 140 is kept to be fixed in maintaining part 130.It is appreciated that further increasing holding tank cover plate by way of magnetic
Fixed stability, is not only simple in structure, and easy to operate between 140 and maintaining part 130.
Further, in the present embodiment, guide part 110 is removable is set in maintaining part 130.Due to guide part 110
On be formed with optic fibre channel guide 101, therefore be set to guide part 110 is removable in maintaining part 130, can be according to be prepared
And the difference of fine polarization maintaining optical fibre specification, the guide part 110 of the optic fibre channel guide 101 with different number, different pore size is replaced, thus
Widen the scope of application of simultaneously fine device.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of polarization maintaining optical fibre and fine device characterized by comprising
Guide holder, the guide holder have multiple spaced optic fibre channel guides, have on the extending direction of the optic fibre channel guide
One installing port, to install the polarization angle regulating device of polarization maintaining optical fibre；And
And fine seat, have together that fine slot, described and fine slot are set to the side of the optic fibre channel guide extending direction, to and close guarantor
Polarisation is fine.
2. polarization maintaining optical fibre as described in claim 1 and fine device, which is characterized in that multiple arc-shaped battle arrays of optic fibre channel guide
Column, and extend towards the side where described and fine slot, and the array arc core of multiple optic fibre channel guides is located at described and fine slot
Extending direction on.
3. polarization maintaining optical fibre as claimed in claim 2 and fine device, which is characterized in that the guide holder also has a holding
Slot, the retention groove are connected to the side of described and fine slot towards the optic fibre channel guide, and are extended in the same direction with described and fine slot.
4. polarization maintaining optical fibre as claimed in claim 3 and fine device, which is characterized in that the retention groove is led towards the optical fiber
The notch of slot side is optical fiber import, and the side cell wall of the optical fiber import is guide wall, and the guide wall is from the retention groove
Inside To Outside inclination so that the optical fiber import be in tapered setting.
5. polarization maintaining optical fibre as claimed in claim 3 and fine device, which is characterized in that the guide holder is detachable to be set to
On described and fine seat.
6. polarization maintaining optical fibre as claimed in claim 5 and fine device, which is characterized in that the guide holder includes a guide part,
The guide part is formed with the optic fibre channel guide, and the optic fibre channel guide deviates from the side shape of described and fine seat in the guide part
It is open at guide groove.
7. polarization maintaining optical fibre as claimed in claim 6 and fine device, which is characterized in that be connected with and lead on the guide part
Tank cover plate, the guide groove cover board can cover simultaneously closes multiple guide groove openings.
8. polarization maintaining optical fibre as claimed in claim 5 and fine device, which is characterized in that the guide holder further includes a holding
Portion, the maintaining part are formed with the retention groove, and the retention groove is formed in the maintaining part away from the side of described and fine seat
Keep channel opening.
9. polarization maintaining optical fibre as claimed in claim 8 and fine device, which is characterized in that be connected with guarantor in the maintaining part
Tank cover plate is held, the corresponding lid of the holding tank cover plate closes the holding channel opening.
10. polarization maintaining optical fibre as claimed in any one of claims 1-9 wherein and fine device, which is characterized in that the installation degree of lip-rounding
The middle section of optic fibre channel guide extending direction described in Cheng Yu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273979.2A CN109856722B (en) | 2019-04-01 | 2019-04-01 | Polarization-maintaining optical fiber doubling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273979.2A CN109856722B (en) | 2019-04-01 | 2019-04-01 | Polarization-maintaining optical fiber doubling device |
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| CN109856722A true CN109856722A (en) | 2019-06-07 |
| CN109856722B CN109856722B (en) | 2024-04-30 |
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| US20020081084A1 (en) * | 2000-12-25 | 2002-06-27 | Ngk Insulators, Ltd. | Ribboned polarization-maintaining fiber and manufacturing method therefor, and polarization-maintaining optical fiber array using the same |
| CN205643771U (en) * | 2016-04-20 | 2016-10-12 | 江苏宇迪光学股份有限公司 | Optic fibre coupled system that can keep light polarization attitude |
| CN205594195U (en) * | 2016-04-21 | 2016-09-21 | 蚌埠道生精密光电科技有限公司 | A and fine anchor clamps for multichannel fiber splitter |
| CN206161901U (en) * | 2016-10-28 | 2017-05-10 | 东莞福可喜玛通讯科技有限公司 | Optic fibre threading machine |
| CN206863309U (en) * | 2017-06-28 | 2018-01-09 | 珠海艾文科技有限公司 | Polarization-maintaining tail optical fiber |
| CN209560129U (en) * | 2019-04-01 | 2019-10-29 | 爱普迪光通讯科技(深圳)有限公司 | Optical fiber and fine device |
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