CN106199885A - A kind of fiber storage device - Google Patents
A kind of fiber storage device Download PDFInfo
- Publication number
- CN106199885A CN106199885A CN201610854653.5A CN201610854653A CN106199885A CN 106199885 A CN106199885 A CN 106199885A CN 201610854653 A CN201610854653 A CN 201610854653A CN 106199885 A CN106199885 A CN 106199885A
- Authority
- CN
- China
- Prior art keywords
- tray
- fixing seat
- storage device
- slide
- fiber storage
- 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.)
- Pending
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention relates to a kind of fiber storage device, including slide tray and fixing seat, slide tray is can be installed on fixing seat in the way of slide anteroposterior；Slide tray includes tray substrate, tray side panels, tray panel；It is arranged between tray side panels and the tray panel of tray substrate both sides the gap left for optical fiber turnover slide tray；Being provided with at least two dish fibre ring on tray substrate, the optical fiber in slide tray is guided by dish fibre ring and is positioned, and is coiled between at least two dish fibre ring according to rational bending radius.This fiber storage device flexible configuration, it is possible to adapt to the fiber from transmission equipment panel different directions, and flexibly changing fiber direction, fine requirement is entered with adapt to other equipment with transmission equipment interconnection, the most also there is bigger dish fibre space, easy to operate, with low cost.
Description
Technical field
The present invention relates to communication technique field, be specifically related to a kind of optical fiber storage storing unit, particularly relate to a kind of application
Chassis equipment in fiber-optic transfer.
Background technology
Along with communication technology development, transmission equipment is in machine room installation process, and the optical cable/optical fiber of device panel faces
Trend, storage problem.Optical cable/optical fiber out arrives another equipment from transmission equipment panel, and the length of optical cable/optical fiber is the most true
Fixed, it will usually reserved bigger surplus, then it is special or corresponding that unnecessary optical cable/fiber lengths needs to be stored in some in order
Equipment in.Generally, can be at the position additional configuration fiber storage device of next-door neighbour's transmission equipment, to facilitate unnecessary optical cable/optical fiber energy
Enough storages in order.
On the other hand, transmission equipment is typically mounted in rack, and the degree of depth of rack is limited by machine room space sometimes, leads
Cause its degree of depth limited so that the going out cable direction and generally will not be perpendicular to the panel of transmission equipment of transmission equipment panel, but with biography
The panel of transfer device is certain angle of inclination, to save the deep space of rack.But, the direction of inclination is the most uncertain,
Likely towards the left side of device panel, it is possible to the right side towards device panel tilts, this just gives the storage of fiber storage device unnecessary
The mode of optical cable/optical fiber bring challenges.
In current existing technical scheme, although requirement can be met to a certain extent, but still exist the following
Defect:
1. fiber storage device uses fixing optical fiber import and fiber outlet to store the mode of not specified optical fiber not
Enough flexible.
2. fiber storage device is fixed in rack, does not has slipper, optical fiber to need firmly and fills in fiber storage device, operating experience
Difference, the most easily damages optical fiber simultaneously.
3. some fiber storage device is designed with slipper, and by rack pinion, structure is complicated, and cost is high.
4. some fiber storage device internal optical fiber path is fixed, finite capacity.
Summary of the invention
The invention aims to the technical problem overcoming prior art to exist, it is provided that a kind of flexible configuration, operation side
Just fiber storage device, with low cost.
The present invention provides a kind of fiber storage device, and including slide tray and fixing seat, described slide tray is can front and back slide
Dynamic mode is installed on described fixing seat；
Described slide tray includes tray substrate, the tray side panels being arranged at described tray substrate both sides and is arranged at torr
Try to get to the heart of a matter the tray panel before plate；
It is arranged between tray side panels and the tray panel of described tray substrate both sides to leave and passes in and out described slip for optical fiber
The gap of pallet；
Being provided with at least two dish fibre ring on described tray substrate, each described dish fibre ring includes around the fine plate of fine post and pressure,
The wherein said lower surface around fine post is fixed on described tray substrate, and the described upper surface around fine post is fixed with described pressure fibre
Plate, at least some of prominent described upper surface around fine post of described pressure fibre plate, the fine plate of described pressure of each described dish fibre ring
The part of the prominent described upper surface around fine post is arranged with the direction away from other dish fibre ring；
Optical fiber in described slide tray is guided by described dish fibre ring and is positioned, and coils according to rational bending radius
Described at least two between dish fibre ring.
In technique scheme, described tray substrate being provided with multiple molding bridge opening, described molding bridge opening is used for side
Just the optical fiber being positioned at described slide tray is tied up.
In technique scheme, the position that described slide tray and described fixing seat contact with each other is provided with one or
Multiple unworn liners, described unworn liner in order to reduce the sliding-frictional resistance between described slide tray and described fixing seat,
And avoid sliding friction noise.
In technique scheme, farther include guiding mechanism, described slide tray by described guiding mechanism spacing
On described fixing seat, with slide anteroposterior in set point, described guiding mechanism includes guide chute and the guiding cooperated
Post, described guide chute and lead are separately positioned on described slide tray and described fixing seat.
In technique scheme, described fixing seat includes fixing seat bottom plate, is arranged at described fixing seat bottom plate both sides
Fixed seat side plate and be arranged at the fixing seat back plate of described fixing seat floor rear.
In technique scheme, described guide chute is arranged on described tray substrate, and described lead is arranged on institute
State on fixing seat bottom plate.
In technique scheme, described lead includes screwed hole and the multidiameter arranged in its axial direction, described spiral shell
Pit for being fixed on described fixing seat bottom plate by described lead；Described multidiameter includes little axle head and big axle head, described
Matching with described fixing seat bottom plate in the lower surface of little axle head, the diameter of described little axle head is slightly less than the width of described guide chute
Degree, the side face of described little shaft end side forms matched in clearance with described guide chute, and described little axle head axial length is more than described
The thickness of tray substrate, to form the gap being prone to slide；The diameter of described big axle head is more than the width of described guide chute, institute
State and coordinate with described slide tray near the end face of described little axle head on big axle head, play and push down described slide tray and make it unlikely
Effect in upset.
In technique scheme, described tray side panels is provided with bent outward folding part near described tray panel side, should
Bent outward is provided with spring screw on folding part；The front portion of described fixed seat side plate is correspondingly provided with the front end face bent inwards, should
Screwed hole it is additionally provided with to match with described spring screw on front end face.
In technique scheme, described fiber storage device farther includes to pick up the ears, described in pick up the ears removably to fix
On the lateral surface of described fixed seat side plate.
In technique scheme, the quantity of described dish fibre ring is 2-4.
The present invention has the advantage that compared with prior art
1, fiber storage device flexible configuration provided by the present invention, it is possible to adapt to going out from transmission equipment panel different directions
Fine；
2, via the optical fiber of fiber storage device, can change fiber direction flexibly, other adapting to interconnect with transmission equipment set
Standby enters fine requirement.
3, use slidingtype support holder structure, it is possible to the working place that effectively expansion dish is fine, thus reach easy to operate, light
Cable/optical fiber is effectively protected.
4, fiber storage installation cost provided by the present invention is cheap.
Accompanying drawing explanation
The structural representation of the fiber storage device that Fig. 1 provides for the present invention.
Fig. 2 is slide tray modular construction schematic diagram.
Fig. 3 is fixing holder assembly structural representation.
Fig. 4 is guide post structure schematic diagram.
Fig. 5 one fiber storage device and transmission equipment are with the use of scene structure schematic diagram.
On the right side of Fig. 6 a kind of fiber storage device, the fiber reel of fiber is around figure.
On the left of Fig. 7 a kind of fiber storage device, the fiber reel of fiber is around figure.
Labelling in figure:
1. slide tray 2. fixes seat
3. guiding mechanism 4. unworn liner
5. dish fibre ring 6. is picked up the ears
7. transmission equipment 8. fiber storage device
11. spring screw 12. molding bridge openings
13. guide chute 14. tray substrates
15. tray side panels 16. tray panels
Seat bottom plate fixed by 21. fixed seat side plates 22.
The 23. fixing big axle heads of a back plate 31.
32. little axle head 33. screwed holes
71. panel fibers
Detailed description of the invention
Understand and implement the present invention for the ease of those of ordinary skill in the art, below in conjunction with the accompanying drawings and detailed description of the invention
The present invention is described in further detail.
The structural representation of the fiber storage device that the present invention provides is as it is shown in figure 1, include slide tray 1, fixing seat 2, guide
Mechanism 3, unworn liner 4, dish fibre ring 5 and pick up the ears 6.Fixing seat 26 is fixedly installed in machine by picking up the ears of arranging in both sides around
Cashier's office in a shop, it is the support section of fiber storage device.Slide tray 1 is spacing on fixing seat 2 by guiding mechanism 3, can be in setting regions
Interior slide anteroposterior, guiding mechanism 3 can include guide chute and the lead cooperated, and guide chute and lead set respectively
Putting on slide tray 1 and fixing seat 2, lead realizes spacing reciprocating motion in guide chute.Dish fibre ring 5 is fixed on cunning
On dynamic pallet, by by optical cable/optical fiber in an orderly manner along the outer peripheral face of two dish fibre rings 5 around to realize the orderly of optical cable/optical fiber
Storage, arranges 2 dish fibre rings 5 in the present embodiment, it should be appreciated to those skilled in the art that the quantity of dish fibre ring 5 and position
Put and can arrange the most flexibly, and both fall within protection scope of the present invention.Unworn liner 4 is arranged at slide tray 1 He
The position that fixing seat 2 contacts with each other, is made up of anti-friction material, such as abrasive rubber, with reduce slide tray 1 and fixing seat 2 it
Between frictional resistance, make slide tray 1 easily slide on fixing seat 2 and avoid noise, unworn liner 4 can by gum glue
Patch mode is fixed on the upside plane domain towards slide tray 1 of fixing seat 2, has position at 2 to be provided with resistance in the present embodiment
Mill lining pad 4, it will be appreciated by those skilled in the art that the quantity of unworn liner 4 and position are arranged flexibly also dependent on concrete condition,
And both fall within protection scope of the present invention.
Fig. 2 is the modular construction schematic diagram on slide tray 1.Slide tray 1 includes tray substrate 14, is arranged at tray bottom
The tray side panels 15 of plate 14 both sides and be arranged at the tray panel 16 before tray substrate 14, on the tray side panels 15 of both sides all
Being provided with spring screw 11, the several positions on tray substrate 14 are provided with molding bridge opening 12；Also set up on tray substrate 14
There are guide chute 13 and two dish fibre rings 5 at 2.Dish fibre ring 5 is made up of the fine plate 52 of annulus part 51 and pressure, and annulus part 51 is fixed
On tray substrate 14, the fine plate 52 of pressure is fixed on annulus part 51 upper surface, and a part for the fine plate 52 of pressure highlights annulus part 51
End face, formed abnormally-structured, play pressure fibre effect, it is to avoid fibre buckle, it is to avoid in slide tray 1 draw process damage light
Fine.Annulus part 51 is a cylinder, and i.e. around fine post, its cross section can be annulus, or elliptical ring, filled circles, solid ellipse
Circle, or the shape, actually those skilled in the art such as circular arc, sector, parabola can be only wound around the part setting of optical fiber
For the curve of continuous and derivable, the part of non-twined optical fiber can be arbitrary shape.The prominent side of the fine plate 52 of pressure of two dish fibre rings 5
To rather, it is preferred to towards lateral direction to facilitate optical fiber to pass through winding disc fibre ring 5 to change direction continuously, thus realize optical fiber and exist
Coiling storage is carried out between two dish fibre rings 5.Tray substrate 14, tray side panels 15 and tray panel 16 enclose composition fiber storage to be held
Device.Two dish fibre rings 5 are arranged on the tray substrate 14 of above-mentioned fiber storage container, become symmetric configuration, and dish fibre ring 5 is in fiber storage container
Optical fiber play guiding and positioning action, optical fiber can be allowed to be wound around according to rational bending radius, it is also possible to according to actually used
Scene make rational planning for optical fiber turnover fiber storage container path.At the number arranged on tray substrate 14, molding bridge opening 12 is used for convenient bundle
Prick the optical fiber of coiling, to prevent optical fiber from loosening.Guide chute 13 forms matched in clearance with the lead being fixed on fixing seat 2,
The spacing slide tray 1 sliding scale on fixing seat 2.Spring screw 11 set on the tray side panels 15 of slide tray 1
For realizing slide tray 1 and fixing seat 2 fixing on horizontal plane direction, after optical fiber coiling on slide tray 1, tying up,
Promotion slide tray 1 slides after a segment distance in fixing seat 2, tray side panels 15 arranges the end face of spring screw 11 with fixing
Seat 2 cooperation faces contact, and slide tray 1 reaches a kind of limit state, and at this moment by locking spring screw 11, slide tray 1 has
Effect is fixed in fixing seat 2.When needing to operate the optical fiber in fiber storage container, trip spring screw 11, pull slide tray 1,
When the guide chute 13 being arranged on tray substrate 14 is spacing with the lead being fixed on fixing seat 2, slide tray 1 reaches
Another one limit state, now user can conveniently operate the optical fiber that it is internal.Tray panel 16 and the pallet side of both sides
Being respectively formed with two openings between plate 15, optical fiber can pass in and out from the two opening to be connected with other equipment.Pass through
Spring screw 11 user can unclamp and lock slide tray 1 easily without by other instruments with hands.
Fig. 3 is the modular construction schematic diagram on fixing seat 2.Fixing seat 2 includes fixing seat bottom plate 22, is arranged at fixing seat
The fixed seat side plate 21 of base plate 22 both sides and be arranged at the fixing seat back plate 23 on rear side of fixing seat bottom plate 22, fixing seat bottom plate 22
On be provided with counter sink, in order to fixed guide post.Lead as shown in Figure 4, its axially on be provided with screwed hole 33 and multidiameter,
Multidiameter includes that little axle head 32 and big axle head 31, little axle head 32 front end face match with fixing seat bottom plate 22, little axle head 32 straight
The width of the guide chute 13 that footpath is slightly less than on slide tray 1, the periphery of little axle head 32 and the guide chute on slide tray 1
13 form matched in clearance, little axle head 32 axial length slightly larger than tray substrate 14 and the unworn liner 4 of slide tray 1 thickness it
With, to form the gap being prone to slide.In the case of lead is fixing with fixing seat bottom plate 22 reliably, slide tray 2 is permissible
Slide anteroposterior on fixing seat bottom plate 22.Wear-resisting rubber pad 4 is set between slide tray 1 and fixing seat 2, to reduce slide tray 1
And the force of sliding friction between fixing seat 2, reduces noise.The diameter of big axle head 31 is more than the guide chute 13 on slide tray 1
Width, big axle head 31 coordinates with slide tray 1 near the end face of little axle head 32, play push down slide tray 1 be unlikely to upset
Effect.It is provided with screwed hole on fixed seat side plate 21, picks up the ears 6 to be fixed on fixed seat side plate 21 to facilitate, fixed seat side plate 21
Front portion is additionally provided with the front end face bent inwards, the front end face of fixed seat side plate 21 is additionally provided with screwed hole with slide tray
Spring screw 11 on 1 fixes.The extension that fixing seat bottom plate 22 extends anteriorly out, plays the effect supporting slip tray 1.
Fixing seat back plate 23 is connected with the fixed seat side plate 21 of both sides, can increase the intensity of fixing seat 2.
For effect of the present embodiment is more preferably described, the present embodiment is placed in the actually used scene of one as shown in Figure 5,
Transmission equipment 7 is the optic communication product on certain panel with a lot of fiber port, and slant optical fiber certain angle is on the right side of panel
Out while looking over (be just shown in panel direction), having a lot of situation in actually used scene, panel fiber 71 likely can hang down
Straight in panel, it is possible to tilt certain angle and out (be just shown in panel direction to look over) on the left of panel.The optical fiber of this panel
Need and other devices interconnect on communication link, due to other equipment apart from indefinite, panel fiber needs to have bigger
Redundancy, the optical fiber of redundancy needs to be positioned in fiber storage device provided by the present invention.According to using scene needs, and additionally set
The optical fiber of standby interconnection sometimes for from the right side of fiber storage device out while looking over (be just shown in fiber storage device panel direction) such as Fig. 6
Shown in, it is sometimes desirable to from the left side of fiber storage device out while looking over (be just shown in fiber storage device panel direction) as it is shown in fig. 7, this
The fiber storage device that invention is provided can be flexibly met different scene and use requirement, it is possible to very convenient adaptation favours device side
Plate and the fiber mode being perpendicular to device panel, flexibly changing is via the fiber direction after fiber storage device, in operating process, can
Pull out slide tray 1, now have and have the biggest working place, convenient operation, end of operation, reset can be promoted to slide and to hold in the palm
Dish 1, the space of the front equipment end that fiber storage device takies when being effectively reduced equipment working state, do not affect closedown cabinet door.Examine
Worry to move a segment distance to the slide tray 1 of the good optical fiber of dish inside fixing seat 2, and slide tray 1 is pushed to the mistake of fixing seat 2
Cheng Zhong, the panel distance of device panel distance slide tray 1 is corresponding to be shortened, and panel fiber length direction has a small amount of redundancy, this
The optical fiber of partial redundance slightly can retrain with band, follow-up want outside pull slide tray 1 time, release band retrain.
Above example is only one embodiment of the present invention, and it describes more concrete and in detail, but can not therefore and
It is interpreted as the restriction to the scope of the claims of the present invention.Its concrete structure and size can be adjusted correspondingly according to actual needs.Should
When it is noted that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make
Some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (10)
1. a fiber storage device, including slide tray and fixing seat, described slide tray by can in the way of slide anteroposterior spacing
It is arranged on described fixing seat；It is characterized in that:
Described slide tray includes tray substrate, the tray side panels being arranged at described tray substrate both sides and is arranged at tray bottom
Tray panel before plate；
It is arranged between tray side panels and the tray panel of described tray substrate both sides to leave and passes in and out described slide tray for optical fiber
Gap；
Being provided with at least two dish fibre ring on described tray substrate, each described dish fibre ring includes around the fine plate of fine post and pressure, wherein
The described lower surface around fine post is fixed on described tray substrate, and the described upper surface around fine post is fixed with the fine plate of described pressure, institute
State at least some of prominent described upper surface around fine post of the fine plate of pressure, the prominent institute of the fine plate of described pressure of each described dish fibre ring
State the part around the upper surface of fine post to arrange with the direction away from other dish fibre ring；
Optical fiber in described slide tray is guided by described dish fibre ring and is positioned, according to rational bending radius be coiled in
Between few two described dish fibre rings.
Fiber storage device the most according to claim 1, it is characterised in that be provided with multiple molding bridge on described tray substrate
Hole, described molding bridge opening is used for conveniently tying up the optical fiber being positioned at described slide tray.
Fiber storage device the most according to claim 1, it is characterised in that described slide tray and described fixing seat contact with each other
Position on be provided with one or more unworn liner, described unworn liner is in order to reduce described slide tray and described fixing seat
Between sliding-frictional resistance, and avoid sliding friction noise.
Fiber storage device the most according to claim 1, it is characterised in that farther include guiding mechanism, described slide tray
Spacing on described fixing seat, with slide anteroposterior in set point by described guiding mechanism, described guiding mechanism includes mutually
The guide chute coordinated and lead, described guide chute and lead are separately positioned on described slide tray and described fixing seat
On.
Fiber storage device the most according to claim 4, it is characterised in that described fixing seat includes fixing seat bottom plate, is arranged at
The fixed seat side plate of described fixing seat bottom plate both sides and be arranged at the fixing seat back plate of described fixing seat floor rear.
Fiber storage device the most according to claim 5, it is characterised in that described guide chute is arranged on described tray substrate
On, described lead is arranged on described fixing seat bottom plate.
Fiber storage device the most according to claim 6, it is characterised in that described lead includes the spiral shell arranged in its axial direction
Pit and multidiameter, described screwed hole for being fixed on described fixing seat bottom plate by described lead；Described multidiameter includes
Little axle head and big axle head, the lower surface of described little axle head matches with described fixing seat bottom plate, and the diameter of described little axle head is smaller
In the width of described guide chute, the side face of described little shaft end side forms matched in clearance, described little axle with described guide chute
End axial length is more than the thickness of described tray substrate, to form the gap being prone to slide；The diameter of described big axle head is more than institute
Stating the width of guide chute, on described big axle head, the end face near described little axle head coordinates with described slide tray, plays and pushes down
Described slide tray makes it be unlikely to the effect of upset.
8. according to the fiber storage device according to any one of claim 5-7, it is characterised in that described tray side panels is near described torr
Card plate side is provided with bent outward folding part, and this bent outward folding part is provided with spring screw；The front portion of described fixed seat side plate
It is correspondingly provided with the front end face bent inwards, this front end face is additionally provided with screwed hole to match with described spring screw.
9. according to the fiber storage device according to any one of claim 5-8, it is characterised in that described fiber storage device farther includes
Pick up the ears, described in pick up the ears removably to be fixed on the lateral surface of described fixed seat side plate.
10. according to the fiber storage device according to any one of claim 1-9, it is characterised in that the quantity of described dish fibre ring is 2-4
Individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854653.5A CN106199885A (en) | 2016-09-27 | 2016-09-27 | A kind of fiber storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854653.5A CN106199885A (en) | 2016-09-27 | 2016-09-27 | A kind of fiber storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199885A true CN106199885A (en) | 2016-12-07 |
Family
ID=57521313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610854653.5A Pending CN106199885A (en) | 2016-09-27 | 2016-09-27 | A kind of fiber storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106199885A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107884887A (en) * | 2017-11-29 | 2018-04-06 | 成都市宏山科技有限公司 | Being capable of quick operating fiber optic faceplate box |
| US10670822B2 (en) | 2017-06-28 | 2020-06-02 | Afl Telecommunications Llc | High density patch panel with modular cassettes |
| US11237348B2 (en) | 2019-04-17 | 2022-02-01 | Afl Ig Llc | Patch panel with lifting cassette removal |
| CN116885536A (en) * | 2023-07-03 | 2023-10-13 | 广州芯朋科技有限公司 | Fiber coiling assembly of optical fiber amplifier |
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| CN101233436A (en) * | 2005-08-02 | 2008-07-30 | Adc电信公司 | Cable management panel with rear entry |
| CN202256790U (en) * | 2011-07-20 | 2012-05-30 | 深圳市晟科通信技术有限公司 | All-dielectric page-turning stacked direct melting plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10670822B2 (en) | 2017-06-28 | 2020-06-02 | Afl Telecommunications Llc | High density patch panel with modular cassettes |
| US10823928B2 (en) | 2017-06-28 | 2020-11-03 | AFL Telecommuncations LLC | High density patch panel with modular cassettes |
| US11169347B2 (en) | 2017-06-28 | 2021-11-09 | Afl Telecommunications Llc | High density patch panel with modular cassettes |
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| CN107884887A (en) * | 2017-11-29 | 2018-04-06 | 成都市宏山科技有限公司 | Being capable of quick operating fiber optic faceplate box |
| US11237348B2 (en) | 2019-04-17 | 2022-02-01 | Afl Ig Llc | Patch panel with lifting cassette removal |
| US11726288B2 (en) | 2019-04-17 | 2023-08-15 | Afl Telecommunications Llc | Patch panel with lifting cassette removal |
| CN116885536A (en) * | 2023-07-03 | 2023-10-13 | 广州芯朋科技有限公司 | Fiber coiling assembly of optical fiber amplifier |
| CN116885536B (en) * | 2023-07-03 | 2024-05-07 | 广州芯朋科技有限公司 | Fiber coiling assembly of optical fiber amplifier |
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Application publication date: 20161207 |