CN102401940A - Multicore optical fiber connector - Google Patents
Multicore optical fiber connector Download PDFInfo
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- CN102401940A CN102401940A CN2010102757588A CN201010275758A CN102401940A CN 102401940 A CN102401940 A CN 102401940A CN 2010102757588 A CN2010102757588 A CN 2010102757588A CN 201010275758 A CN201010275758 A CN 201010275758A CN 102401940 A CN102401940 A CN 102401940A
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Abstract
The invention discloses a multicore optical fiber connector which comprises a first optical fiber ribbon, an optical fiber socket and an optical fiber plug provided with a second optical fiber ribbon internally, wherein a first bare optical fiber ribbon extends out of one end of the first optical fiber ribbon; a second bare optical fiber ribbon extends out of one end of the second optical fiber ribbon; the optical fiber socket comprises a first outer frame and a first base, the first base is arranged inside the first outer frame, a first optical fiber limiting groove zone is arranged on the first base, and a first optical fiber limiting groove is arranged in the first optical fiber limiting groove zone; and the optical fiber plug comprises a second outer frame and a third base, the third base is arranged inside the second outer frame, and a strip-shaped groove is arranged on the third base. By adopting the multicore optical fiber connector, the structure of a connector is simplified, the volume of the connector is greatly reduced, the cost is low, and high-density butt joint can be realized; and as the first bare optical fiber ribbon is firmly fixed in the optical fiber limiting groove, and the second rare optical fiber ribbon can be slightly bent, the accurate butt joint can be realized by the automatic adjustment of the slight bending quantity in the butt joint process.
Description
Technical field
The invention belongs to technical field of optical fiber communication, relate in particular to a kind of multi-fiber connector.
Background technology
It is more and more nearer that the development of optical fiber cable technology makes that optical fiber cable leaves the final user, particularly Fiber to the home (FTTH) progressively realizes after, people also increase the demand than the short chain road greatly, the connector consumption is increase greatly also.In addition; The popularizing of the expansion of telex network scale, close wavelength-division multiplex technology (DWDM), Datacom the development of photochemical and even multimedia high capacity messaging device; All promoting optical fiber cable develops to multicore, highdensity direction; And multifiber cable need connect with multi-core connector, and therefore, this development trend makes, and high density multi-fiber connector integrated, miniaturization has good development prospect.
Traditional multi-fiber connector is in order to realize accurately fixing, the butt joint of two ends fibre ribbon; All be respectively arranged with the fixedly centralising device that cooperatively interacts in each of two ends butt joints outside to bare fibre; And bare fibre is placed on respectively fixedly in the centralising device, when connector need carry out manyly when optical fiber is connected, then need be provided with many to fixing centralising device accordingly; Make that like this volume of whole connector is big, and complex structure, cost are high.。In addition, have now and butt up against the fibre ribbon in the multi-fiber connector, the bare fibre that the one of which end exposes is generally very short; And the termination or the length of each bare fibre of butt joint can not be on all four, and like this, the fibre ribbon at two ends is in butt joint; Bare fibre can littlely not bent, skew that also can be not slight, thus bare fibre can not adjusted through little curved amount voluntarily; Be difficult to realize butt joint accurately, the butt joint success ratio is not high.
For example, the MPO type by the exploitation of Japanese NTT company occupies main status in multi-fiber connector market.MPO contact pin type multi-fiber connector cooperatively interacts through adapter; The MPO connector comprises an accurate sleeve and a clip; Wherein accurate sleeve is provided with the guid needle of a pair of diameter accurate; Adapter is provided with accurate guide hole according to guid needle and matches with it, thus make between in opposite directions the sleeve with and carry between some optical fiber accurately aligned.Sleeve is injection mo(u)lding in advance, and integrally formed some high-accuracy optical-fibre channels in the sleeve are during assembling; Bare fibre can be easy to pass optical-fibre channel; When two in opposite directions sleeves through guid needle with after adapter dock, the interior some optical fiber of two sleeves are in contact with one another, the butt joint of realization optical fiber; And thereby latter two sleeve utilizes clip clamping adapter to accomplish to connect, reach the purpose that keeps the physics contact between the fiber end face.This traditional M PO model multi-fiber connector is provided with the optical-fibre channel of a plurality of placement bare fibres in order to realize the butt joint of multi-core fiber in the sleeve, in order to make accurately fixing, the butt joint of two ends optical fiber; Outside each sleeve of two ends butt joint, be provided with accurate guid needle respectively; And be provided with accurate guide hole moral adapter between the sleeve, the bare fibre at two ends is corresponding respectively to be placed in the high-accuracy optical-fibre channel of sleeve, behind the guide hole of guid needle insertion adapter; Realize the butt joint of two ends optical fiber; Make the number of the corresponding bare fibre of the interior palpus of sleeve that a plurality of optical-fibre channels are set like this, and guid needle is set on the sleeve, also must be provided with the adapter of accurate guide hole between the sleeve; Make that the overall volume of connector is bigger; Connector construction is complicated, cost is high, and it is very high to be provided with the accuracy requirement of mould of adapter of accurate guide hole, increases cost.
Summary of the invention
The purpose of this invention is to provide a kind of multi-fiber connector, be intended to solve that existing multi-fiber connector volume is big, complex structure, cost is high and the accurate problem of butt joint.
The present invention is a kind of multi-fiber connector of realizing like this; Comprise first fibre ribbon, fiber-optical socket and the inner Optical fiber plug that is provided with second fibre ribbon; Said first fibre ribbon, one end is extended with the first bare fibre band; Said second fibre ribbon, one end is extended with the second bare fibre band, first pedestal that said fiber-optical socket comprises first housing and is used to dock first fibre ribbon and second fibre ribbon, and said first pedestal places in first housing; Said first pedestal is provided with the first optical fiber stopper slot district, and the said first optical fiber stopper slot district is provided with the optical fiber stopper slot that several can place the first bare fibre band and the second bare fibre band side by side; Said Optical fiber plug comprises second housing and the 3rd pedestal, and said the 3rd pedestal places in said second housing, is provided with several bar-shaped troughs of placing second bare fibre band corresponding with said optical fiber stopper slot on said the 3rd pedestal side by side.
Connector among the present invention guides the butt joint of first fibre ribbon and second fibre ribbon through optical fiber stopper slot and bar-shaped trough, simplifies the structure of connector, makes the volume of connector reduce greatly; Cost is low; Can realize the butt joint of multicore high density, and firm being placed in the optical fiber stopper slot of the first bare fibre band, the second bare fibre band of insertion then can take place little curved; Thereby in butt joint, can realize accurate butt joint through adjusting its little curved amount voluntarily.
Description of drawings
Fig. 1 is the schematic perspective view of the multi-fiber connector that provides of the embodiment of the invention;
Fig. 2 is the diagrammatic cross-section of the multi-fiber connector that provides of the embodiment of the invention;
Fig. 3 is the schematic perspective view of the multi-core fiber socket that provides of the embodiment of the invention;
Fig. 4 is the cut-away illustration of the multi-core fiber socket that provides of the embodiment of the invention;
Fig. 5 is the three-dimensional explosive view of the multi-core fiber socket that provides of the embodiment of the invention;
Fig. 6 is the three-dimensional explosive view of the multi-core fiber plug that provides of the embodiment of the invention;
Fig. 7 is the schematic perspective view of first pair of pressure plate providing of the embodiment of the invention;
Fig. 8 is the schematic perspective view of the slide block that provides of the embodiment of the invention;
Fig. 9 is the opening figure of the multi-core fiber socket that provides of the embodiment of the invention;
Figure 10 is the closed condition figure of the multi-core fiber socket that provides of the embodiment of the invention;
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of multi-fiber connector that the embodiment of the invention provides; Comprise first fibre ribbon, fiber-optical socket and the inner Optical fiber plug that is provided with second fibre ribbon; Said first fibre ribbon, one end is extended with the first bare fibre band; Said second fibre ribbon, one end is extended with the second bare fibre band, first pedestal that said fiber-optical socket comprises first housing and is used to dock first fibre ribbon and second fibre ribbon, and said first pedestal places in first housing; Said first pedestal is provided with the first optical fiber stopper slot district, and the said first optical fiber stopper slot district is provided with the optical fiber stopper slot that several can place the first bare fibre band and the second bare fibre band side by side; Said Optical fiber plug comprises second housing and the 3rd pedestal, and said the 3rd pedestal places in said second housing, is provided with several bar-shaped troughs of placing second bare fibre band corresponding with said optical fiber stopper slot on said the 3rd pedestal side by side.
The bar-shaped trough of optical fiber stopper slot and the plug of the embodiment of the invention through socket guides the butt joint of first fibre ribbon and second fibre ribbon, makes win bare fibre band and the second bare fibre band place the optical fiber stopper slot of first pedestal, realizes accurately butt joint; Thereby simplify the structure of connector, make the volume of connector reduce greatly, cost is low; And according to actual needs, the optical fiber stopper slot of most amounts can be set, thereby realize the high density butt joint; And be extended with first bare fibre of certain-length in first fibre ribbon; Be extended with second bare fibre of certain-length in second fibre ribbon, and firm being placed in the optical fiber stopper slot of the first bare fibre band, it is little curved that the length of the second bare fibre band guarantees that enough it can take place; Thereby in butt joint, can realize accurate butt joint through adjusting its little curved amount voluntarily.
Below in conjunction with specific embodiment concrete realization of the present invention is described in detail.
Shown in Fig. 1～6, the multi-fiber connector in the present embodiment comprises first fibre ribbon 3, fiber-optical socket 2 and Optical fiber plug 1; First fibre ribbon, 3 one ends place in the fiber- optical socket 2,1 other end that is plugged in fiber-optical socket 2 of Optical fiber plug, and be provided with second fibre ribbon 12 in the Optical fiber plug 1; When Optical fiber plug 1 is plugged in 2 last times of fiber-optical socket; Its second inner fibre ribbon 12 also gets in the fiber-optical socket 2, and docks with first fibre ribbon 3, realizes the transmission of fiber-optic signal.
One end of first fibre ribbon 3 exposes the first bare fibre band 31 that certain-length is arranged, and according to actual needs, the user can select the length and the quantity of the first bare fibre band 31.
In the present embodiment; The two ends of fiber-optical socket 2 are respectively equipped with opening; Being respectively first opening 2111 of an end and second opening, 23, the first openings 2111 of the other end is used for insertion or extracts first fibre ribbon, 3, the second openings 23 being used for inserting or extracting second fibre ribbon 12.
Fiber-optical socket 2 includes one first housing 21; An inner chamber that is communicated with first housing, 21 two ends is arranged in first housing 21 of fiber-optical socket 2, and the one of which end is provided with a flat joint 211 with first opening 2111, these joint 211 hollows; And the inner chamber that is communicated with first housing 21; First fibre ribbon 3 inserts first opening 2111 of joint 211, thereby is positioned over the first bare fibre band 31 of first fibre ribbon 3 in first housing 21, and the physical dimension of first opening 2111 of joint 211 and the corresponding coupling of the physical dimension of first fibre ribbon 3; Thereby cooperate between first opening 2111 of first fibre ribbon 3 and joint 211 closely, dust is difficult to get into.
The other end of first housing 21 is communication with cavity also, and is non-close-shaped, corresponding respectively first groove 212 that is provided with on its two side; Direction makes progress along the two side; Corresponding respectively first slide rail 215 that is provided with on the inboard, two side, and, also corresponding respectively first chute 213 that is provided with in the outside, two side of first housing 21; And be provided with first breach 214 in first runner wall of first chute 213, this first breach 214 is communicated with first chute 213; The internal chamber wall of first housing 21 is provided with first cylinder 27,
In order to prevent that the upwards situation of stray fiber stopper slot 2221 from appearring in the first bare fibre band 31 in the first optical fiber stopper slot district 222; Be provided with first pair of pressure plate 25 in the fiber-optical socket 2; This first pair of pressure plate 25 is flat tabular; Its physical dimension and shape and first pedestal 22 are provided with the surperficial corresponding coupling in the first optical fiber stopper slot district 222; First pair of pressure plate 25 is placed in the first optical fiber stopper slot district 222 of first pedestal 22, and 25 4 jiaos of ends of first pair of pressure plate also are respectively arranged with the 4th breach 251 with the first optical fiber stopper slot district 222 the 4th projection 226 corresponding couplings, like this; Through cooperating of the 4th projection 226 and the 4th breach 251, make the first pair of pressure plate 25 that is placed in the first optical fiber stopper slot district 222 can in the first optical fiber stopper slot district 222, not move.
In order to prevent that fiber-optical socket is when overturning; The first pair of pressure plate 25 breaks away from first pedestal 22, and fiber-optical socket also is provided with one first outer cover 26, this first outer cover 26 shape that takes the shape of the letter U; Its inside surface is adjacent to the outside surface to pressure plate 25; And pressure plate 25 is encapsulated in its inside, and the two side of first outer cover 26 is provided with second groove, 261, the second projections 227 of first pedestal, 22 second projections, 227 corresponding couplings and sticks in second groove 261; Thereby be fixed on first outer cover 26 on first pedestal 22, and compress pressure plate 25.For make win outer cover 26 two sides not with first pedestal 22 on first projection 223 interfere, on the outer cover two side, be provided with the 3rd groove 262 that is complementary with first projection 223.
For better first fibre ribbon 3 of fixed placement on first platform area 221; Connector is provided with one first fixation clip 24; This first fixation clip 24 is flat tabular, and its physical dimension and shape and first pedestal 22 are provided with the surperficial corresponding coupling of first platform area 221, and first fixation clip 24 is placed on first platform area 221 of first pedestal 22; And there is the space between itself and first platform area 221, thereby guarantees in first platform area 221, to place first fibre ribbon 3.Four jiaos of ends of first fixation clip 24 are respectively arranged with the 3rd breach 241 with first platform area 221 the 3rd projection, 225 corresponding couplings; Like this; Through cooperating of the 3rd projection 225 and the 3rd breach 241; And first fixation clip 24 compresses first fibre ribbon 3 that is placed on first platform area 221, thereby makes the fibre ribbon 3 of winning inner firm placement of connector.In addition, the upper surface and the inside surface of first housing 21 that are placed on first fixation clip 24 of first platform area 221 are adjacent to, thereby do not need on first fixation clip 24, stationary device to be set again.Particularly; Present embodiment also can select following mode to fix first fibre ribbon 3; Use glue to be bonded in first fibre ribbon 3 on first platform area 221; Thereby 3 firm being fixed on first platform area 221 of first fibre ribbon so then need not compress first fibre ribbon 3 with first fixation clip 24.
For the dust prevention of taking to fiber-optical socket 2 inside; The end that fiber-optical socket 2 is provided with second opening 23 is provided with the shutter device 890 of these fiber-optical socket 2 second openings 23 of capping that can slide, the slide block 29 that this shutter device 890 comprises the door closure 20 that flexibly connects with first housing 21, flexibly connect with first housing 21 and with first spring 28.
Be respectively equipped with the 5th projection 201 on the one end dual-side of door closure 20 perpendicular to door closure 20; And the 5th projection 201 is provided with first slide-bar 2011 with first chute, the 213 corresponding couplings of first housing 21; First slide-bar 2011 is placed in first chute 213, thereby is movably connected the door closure 20 and first housing 21.
For door closure 20, the first runner walls that can easily installation or removal be connected on first housing 21 are provided with first breach 214, these first breach, 214 sizes are a bit larger tham first slide-bar 2011, thereby first slide-bar 2011 can pass first breach 214.When door closure 20 is installed; First breach 214 of first slide-bar 2011 of door closure 20 through first housing 21; Thereby first slide-bar 2011 gets into first chute 213; And can in first chute 213, slide, when first slide-bar 2011 slides to the two ends in first chute 213 respectively, then corresponding respectively door closure 20 is in to be opened or closing state.
In order to make door closure 20 open or close more enough level and smooth rotations in the closed procedure; Between first housing 21 and door closure 20, placed slide block 29; The two side of slide block 29 is provided with second chute 291 with first housing, 21 first slide rails, 215 corresponding couplings; Through cooperatively interacting of first slide rail 215 and second chute 291, thereby can slidably be connected slide block 29 on first housing 21.One end of slide block 29 is upturned, and to form the 6th projection 292, the six projections 292 profiles be circular arc, cooperates with door closure 20 through the 6th projection 292, and door closure 20 can paste the arc-shaped surface of the 6th projection 292 of slide block 29 and rotate.
Along the line of travel of slide block 29, be provided with a spacing hole slot 293 in the bottom of slide block 29, this spacing hole slot 293 starts from an end of slide block 29, does not run through whole slide block 29.
In order to make door closure 20 under closing state; Can keep firm state; Be sleeved on first cylinder, 27 outside surfaces to first spring, 28 1 ends, the other end of first spring 28 is nested in the spacing hole slot 293 of slide block 29, makes first spring 28 be in preloading condition all the time.
When socket 2 and plug 1 were in released state, first spring 28 resetted, and slide block 29 is owing to the effect that receives first spring, 28 reseting elasticities is moved to second opening, 23 ends; 20 of door closures receive the 6th projection 292 moment loadings and are pasting the 6th projection 292 and turn to vertical with second opening 23; At this moment, the precompression of first spring 28 produces an acting force through slide block 29 door 20, like this; Make door closure 20 can be adjacent to the end face that fiber-optical socket 2 is provided with second opening 23, shutter device 890 is closed.
When socket 2 and plug 1 are in mated condition; Door closure 20 receives the insertion force effect of second housing 18 of plug 1; Pasting the 6th projection 292 and turning to parallelly with second opening 23, simultaneously along with the insertion of plug 1, door closure 20 moves to the end of first chute 213 with slide block 29; First spring 28 is in compressive state, and shutter device 890 is opened.
Be provided with one second pedestal 16 in second housing 18, this second pedestal 16 is provided with the fixed block 161 around said second pedestal 16 of a packing, the size and the corresponding coupling of shape of the physical dimension of this fixed block 161 and shape and second housing 18.The upper surface of second pedestal 16 is divided into the second adjacent platform area 162 and the second bare fibre zone 163; And be provided with one second transition shoulder 164 between second platform area 162 and the second bare fibre zone 163, this second transition shoulder 164 makes second platform area 162 and the second bare fibre zone 163 not in one plane.
Along the second bare fibre zone, 163 bearing of trends, fixed block 161 is provided with the second trip bar 1611, and these second trip bar, 1611 ends are provided with second trip 16111.
Be provided with the 3rd chute 1632 in inboard, two side, have an end face of the 7th projection 1621, the second bare fibre zones 163 to be provided with one second cylinder 165 in two side arranged outside perpendicular to second platform area 162 perpendicular to the second bare fibre zone 163.
In the present embodiment; Second pedestal, 16 buckles are connected in second housing 18; Particularly, be placed on second pedestal 16 in second housing 18, the end face of fixed block 161 excircles and second housing 18 is fitted; And second trip 16111 of the second trip bar 1611 sticks in the 5th groove 1821 of second housing 18, thereby is fixedly connected on second pedestal 16 in second housing 18.
Also be provided with one the 3rd pedestal 19 in second housing 18; The 3rd pedestal 19 is a cavity; And the top does not have capping; The 8th projection 194 that has the 3rd chute 1632 with second pedestal, 16 upper side walls to be complementary in the two side arranged outside of the 3rd pedestal 19; And the inside surface of the 3rd pedestal 19 is provided with the stick 193 of series of parallel, and this stick 193 is set in parallel on the end of the 3rd pedestal 19 inside surfaces each other, and on stick 193, also is provided with second pair of pressure plate 191; The two side Nei Biaonei of these second pair of pressure plate 191 two ends and the 3rd pedestal 19 is adjacent to; One end face mortgage on stick 193, thereby be divided into the bar-shaped trough 196 with optical fiber stopper slot 2221 similar shapes to an end of the 3rd pedestal 19 inside surfaces, the cross section of bar-shaped trough 196 take the shape of the letter U or V-arrangement semicircle or trapezoidal; The quantity of this bar-shaped trough 196 is no less than the quantity of the second bare fibre band 121 of second fibre ribbon 12 of butt joint, and an end face of the 3rd pedestal 19 is provided with three cylinder 192 the same with second cylinder 165.
Be placed on the 3rd pedestal 19 in second housing 18, and second cylinder 165 of its 3rd cylinder 192 and second pedestal, 16 bare fibre districts, one end is relative.
Between second pedestal 16 and the 3rd pedestal 19; Also be provided with one second spring 17, an end of this second spring 17 is sleeved on second cylinder 165, and the other end is sleeved on the 3rd cylinder 192; Because the elastic reaction of second spring 17, the 3rd pedestal 19 can slide in second pedestal 16.
One openend of tail sheath 11 packs in second pedestal 16; Its openend cooperates with second platform area 162; Like this, second fibre ribbon 12 is in being placed on second housing 18, and second fibre ribbon 12 is placed on second platform area 162; One end of second fibre ribbon 12 withstands on second transition shoulder 164 between second platform area 162 and the second bare fibre zone 163; Thereby the second bare fibre band 121 passes through the second bare fibre zone 163, and passes in the bar-shaped trough 196 of the 3rd pedestal 19, and each second bare fibre band 121 is placed in each corresponding bar-shaped trough 196; Thereby guarantee that the second bare fibre band 121 can not be in contact with one another, interfere, and can the firm spacing second bare fibre band 121.
In order to fix second fibre ribbon 12, on second platform area 162, also be provided with one second fixation clip 15, fit in this second fixation clip 15 and second platform area, 162 two sides, and an end face is adjacent to second fibre ribbon 12 that is placed on second platform area 162.
For second fibre ribbon 12 of pushing down that makes that second fixation clip 15 can be firm; On second fixation clip 15, also be provided with one second outer cover 14; This second outer cover 14 is sleeved on the upper surface that an end face is adjacent to second fixation clip 15; And the two side be provided with second platform area, 162 sidewalls on the 5th groove 141 that is complementary of the 7th projection 1621; The 5th groove 141 is connected with the 7th projection 1621 of second platform area, 162 sidewalls, from the firm covers house of second outer cover 14 on second fixation clip 15, make second fixation clip 15 firm compress second fibre ribbon 12.Particularly; Present embodiment also can select following mode to fix second fibre ribbon; Use glue that second fibre ribbon 12 is bonded on second platform area 162, thereby 12 firm being fixed on second platform area 162 of second fibre ribbon so then do not need second fixation clip and second outer cover 14.
The mutual timing of the joints of optical fibre, the shutter of fiber-optical socket 2 is in opening, thereby can be second opening 23 in the second bare fibre band, the 121 insertion fiber-optical sockets 2 of Optical fiber plug 1; Fiber-optical socket 2 and light intensity plug opposing end faces are fitted, and fiber-optical socket 2 is connected with Optical fiber plug 1 buckle, particularly; The upper surface of first housing 21 is provided with the draw-in groove 216 that one and first trip 1811 is complementary; First trip 1811 of the first trip bar 181 sticks in the draw-in groove 216 on the Optical fiber plug 1, thereby makes effectively connection between fiber-optical socket 2 and the Optical fiber plug 1, simultaneously; Second spring, 17 pressurizeds; Second pedestal 16 there is a direction elastic force, makes second pedestal, 16 pressed fiber plugs 1, thus the connector inner first bare fibre band 31 and 121 closed butt joints of the second bare fibre band of butt joint each other.
When from fiber-optical socket 2, disassembling Optical fiber plug 1, the shutter device 890 on the fiber-optical socket 2 is in closed condition, thereby external dust is advanced not deluster in the fine socket 2, and the first bare fibre band 31 that fine protection fiber-optical socket 2 is inner.
The embodiment of the invention is simplified the structure of connector through optical fiber stopper slot 222 and bar-shaped trough 196 guiding first fibre ribbons 3 of plug 1 and the butt joint of second fibre ribbon 12 of socket 2, makes the volume of connector reduce greatly; Cost is low; Realize the butt joint of multicore high density, and firm being placed in the optical fiber stopper slot of the first bare fibre band, and the length of the second bare fibre band guarantees that little bending can be taken place for it; Thereby in butt joint, can realize accurately butt joint through adjusting its little curved amount voluntarily; And be provided with first pair of pressure plate 25 and 24 pairs first fibre ribbons 3 of first fixation clip align fixing; Be provided with second and align plate 191 and 15 pairs second fibre ribbons 12 of second fixed head align fixing; Thereby make win fibre ribbon 3 and second fibre ribbon, 12 positions firm, each other accurately butt joint; On fiber-optical socket 2, also be provided with shutter device 890, first fibre ribbon 3 that can be opposite in the fiber-optical socket 2 carries out the proofing dust and protecting effect; And adopt buckle to be connected between fiber-optical socket 2 and the Optical fiber plug 1, be convenient to installation or removal.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. multi-fiber connector; Comprise first fibre ribbon, fiber-optical socket and the inner Optical fiber plug that is provided with second fibre ribbon; It is characterized in that: said first fibre ribbon, one end is extended with the first bare fibre band; Said second fibre ribbon, one end is extended with the second bare fibre band, first pedestal that said fiber-optical socket comprises first housing and is used to dock first fibre ribbon and second fibre ribbon, and said first pedestal places in first housing; Said first pedestal is provided with the first optical fiber stopper slot district, and the said first optical fiber stopper slot district is provided with the optical fiber stopper slot that several can place the first bare fibre band and the second bare fibre band side by side; Said Optical fiber plug comprises second housing and the 3rd pedestal, and said the 3rd pedestal places in said second housing, is provided with several bar-shaped troughs of placing second bare fibre band corresponding with said optical fiber stopper slot on said the 3rd pedestal side by side.
2. a kind of multi-fiber connector as claimed in claim 1 is characterized in that: said fiber-optical socket also comprises the shutter device of said fiber-optical socket one end of an ability capping, and said shutter device is movably connected on said fiber-optical socket.
3. a kind of multi-fiber connector as claimed in claim 2; It is characterized in that: said shutter device comprises the door closure that is movably connected on said first housing, places the slide block and first spring between said first housing and the said door closure; Said slide block is movably connected on first housing; Said first spring, one end is connected with said slide block, and the other end is connected with said first housing.
4. like each described a kind of multi-fiber connector of claim 1 to 3; It is characterized in that: said first pedestal is connected with the said first housing buckle; And said first pedestal is provided with the first adjacent platform area with the said first optical fiber stopper slot district, is provided with first transition shoulder between said first platform area and the said first optical fiber stopper slot district.
5. a kind of multi-fiber connector as claimed in claim 4; It is characterized in that: also be provided with one second pedestal in the said Optical fiber plug; Said second pedestal is connected with the said second housing buckle; And said second pedestal is provided with second platform area and the second bare fibre zone, is provided with second transition shoulder between said second platform area and the said second bare fibre zone.
6. a kind of multi-fiber connector as claimed in claim 4 is characterized in that: said first pedestal is provided with the first pair of pressure plate that covers the said first optical fiber stopper slot district, and said first pair of pressure plate is connected with said first pedestal.
7. a kind of multi-fiber connector as claimed in claim 6 is characterized in that: said first pedestal is provided with first fixation clip that covers said first platform area, and said first fixation clip is connected with said first pedestal.
8. a kind of multi-fiber connector as claimed in claim 7 is characterized in that: said the 3rd pedestal is provided with the second pair of pressure plate that covers said bar-shaped trough, and said second pair of pressure plate presses on said the 3rd base-plates surface.
9. a kind of multi-fiber connector as claimed in claim 8 is characterized in that: said second pedestal comprises that one covers second fixation clip of said second platform area, and said second fixation clip is connected in second pedestal.
10. a kind of multi-fiber connector as claimed in claim 9; It is characterized in that: also be provided with second spring between said second pedestal and said the 3rd pedestal; Said second spring, one end is connected in said second pedestal; The other end is connected in said the 3rd pedestal, and the 3rd pedestal slidably is connected in said second pedestal.
11. a kind of multi-fiber connector according to claim 1 or claim 2 is characterized in that: said Optical fiber plug is provided with the first trip bar, and said fiber-optical socket is provided with the draw-in groove that is complementary with the said first trip bar.
12. a kind of multi-fiber connector as claimed in claim 1 is characterized in that: the cross section of said optical fiber stopper slot and the cross section of said bar-shaped trough are that U-shaped or V-arrangement are semicircle or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010275758.8A CN102401940B (en) | 2010-09-08 | 2010-09-08 | Multicore optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010275758.8A CN102401940B (en) | 2010-09-08 | 2010-09-08 | Multicore optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102401940A true CN102401940A (en) | 2012-04-04 |
| CN102401940B CN102401940B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010275758.8A Active CN102401940B (en) | 2010-09-08 | 2010-09-08 | Multicore optical fiber connector |
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| CN (1) | CN102401940B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983364A (en) * | 2018-07-04 | 2018-12-11 | 中科光电集团有限公司 | A kind of naked fibre docking adapter and nonstandard formula optical fibre docking structure |
| CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector assembly |
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| CN1331421A (en) * | 2000-06-23 | 2002-01-16 | 莫列斯公司 | Optical fiber connector |
| WO2002039168A1 (en) * | 2000-11-07 | 2002-05-16 | Zenastra Photonics Inc. | Method of preparing optical fibers for connection to other fibers or to planar waveguides and a device for such a connection |
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| CN200993683Y (en) * | 2006-12-21 | 2007-12-19 | 利卫精密股份有限公司 | Door leaf type dust-proof optical fiber connecting socket |
| CN201429714Y (en) * | 2009-04-27 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108983364A (en) * | 2018-07-04 | 2018-12-11 | 中科光电集团有限公司 | A kind of naked fibre docking adapter and nonstandard formula optical fibre docking structure |
| CN108983364B (en) * | 2018-07-04 | 2024-04-12 | 湖南中科光电有限公司 | Bare fiber butt-joint device and nonstandard optical fiber movable butt-joint structure |
| CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102401940B (en) | 2014-12-10 |
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