CN102854575A - Optical fiber connector - Google Patents

Optical fiber connector Download PDF

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Publication number
CN102854575A
CN102854575A CN2011101842639A CN201110184263A CN102854575A CN 102854575 A CN102854575 A CN 102854575A CN 2011101842639 A CN2011101842639 A CN 2011101842639A CN 201110184263 A CN201110184263 A CN 201110184263A CN 102854575 A CN102854575 A CN 102854575A
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CN
China
Prior art keywords
joints
groove body
lid
optical fibre
fibre according
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.)
Granted
Application number
CN2011101842639A
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Chinese (zh)
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CN102854575B (en
Inventor
杨嫣红
陈玲玲
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Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Tyco Electronics Shanghai Co Ltd filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN201110184263.9A priority Critical patent/CN102854575B/en
Priority to PCT/IB2012/053239 priority patent/WO2013005137A1/en
Priority to RU2014103464A priority patent/RU2616069C2/en
Publication of CN102854575A publication Critical patent/CN102854575A/en
Application granted granted Critical
Publication of CN102854575B publication Critical patent/CN102854575B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3846Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3887Anchoring optical cables to connector housings, e.g. strain relief features
    • G02B6/3888Protection from over-extension or over-compression
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/389Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
    • G02B6/3893Push-pull type, e.g. snap-in, push-on

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

The invention provides an optical fiber connector. The optical fiber connector comprises an optical fiber splicing unit and an optical fiber fixing device connected with the optical fiber splicing unit. The optical fiber fixing device is provided with a groove and a cover, wherein the cover fits the groove and covers the same to form a space suitable for containing and fixing optical fibers.

Description

The joints of optical fibre
Technical field
The present invention relates to a kind of joints of optical fibre, relate in particular to a kind of can the field-installed joints of optical fibre.
Background technology
The joints of optical fibre are requisite devices in the optical fiber telecommunications system.Because progressively fiberize of local communication network, in particular for the needs that adapt to Optical Access Network and fiber-to-the-home front yard (FTTH), to the demand of the joints of optical fibre also in continuous rising, depend merely on to assemble in the factory to grind to produce and can't satisfy the demand, and its cost is also very high, therefore the assembling of connector is just moved towards the installation work scene from factory, and is also more and more to the demand of the fast simple assembled in situ type joints of optical fibre.
Be applicable to field erected connector requirement must save time, laborsaving, easy to operate, and require only to need a few minutes can assemble out reliable joints of optical fibre.Field erected connector generally comprises for the optical fiber linkage unit of realizing fibre junction, with the optic fibre fixing device that is fixedly connected with the optical fiber linkage unit.The operation steps of assembly connection is generally as follows: will have first one section of the optical cable strip off of protective seam, and expose bare fibre, and make naked fibre can be used for continuing.Optical fiber is inserted in the optical fiber linkage unit by optic fibre fixing device, achieves a butt joint with pre-buried optical fiber.In fibre junction, push forward optical fiber, make naked fibre slight curvature in optic fibre fixing device, thereby guarantee that fiber alignment is good, then optical cable temporarily is fixed on the optic fibre fixing device.At this moment the optical fiber linkage unit will compress the optical fiber that connects and realize that optical fiber connects, then loosen optical cable temporary fixed on optic fibre fixing device, make optical fiber recover straightened condition, then the tail cover is fixed on the optic fibre fixing device, thereby optical cable is fixed on the joints of optical fibre.
The optical fiber of at present scene use has a variety of, such as the round cable of various different-diameters, 8-shaped optical cable etc.Yet traditional optic fibre fixing device is only suitable for a certain specific optical cable, so that the joints of optical fibre can only be used for connecting a certain specific optical cable, such as the circular optical cable of diameter phi 3, and can't satisfy simultaneously the use needs of various dissimilar field optical fibers.
Summary of the invention
The object of the present invention is to provide a kind of joints of optical fibre, these joints of optical fibre can satisfy the use needs of the field optical fibers of number of different types, particularly, the optic fibre fixing device of these joints of optical fibre is applicable to the optical cable of unlike signal size, can make the joints of optical fibre be used for the continuing of optical cable of various different model sizes.
The joints of optical fibre according to the present invention comprise fibre junction unit and the optic fibre fixing device that is connected with described fibre junction unit, and wherein said optic fibre fixing device has: the groove body; Lid, described lid are suitable for cooperating and cover on the described groove body and form and be suitable for holding and the fixing space of optical cable.
Described lid can pivot with described groove body and be connected.Particularly, described lid and described groove body by integral forming, and the junction of lid and groove body forms articulated structure.Advantageously, described lid and described groove body are one-body molded by plastic cement, and the thickness of described junction reduces to form articulated structure.
Lid and groove body also can be parts independently, then fit together.Particularly, described lid is independent of described groove body, and described lid utilizes buckle structure removably to be fixed on the described groove body.
Advantageously, described groove body has roughly semi-circular cross-section, and described lid has roughly semi-circular cross-section, thereby described space forms the circular xsect.Further, be provided with the projection of protruding to described interior volume in described groove body and the described lid.The location optimization of the projection on the groove body and the position of the projection on the lid are toward each other.Projection on the described groove body and the projection on the lid can be the fillet of the vertical layout that is approximately perpendicular to the groove body.In addition, the edge that the protective seam with treating fixed fiber of at least one described fillet contacts can be provided with at least one kick, and this kick is protruded towards described interior volume.Kick can be taper.
Alternatively, described groove body and described lid are arranged on an end of described optic fibre fixing device; Described optic fibre fixing device is provided with the threaded joints that is connected with described groove body, and described threaded joints is formed with external thread, and this threaded joints inside is provided with the through hole that passes through for naked fibre; The described joints of optical fibre also comprise fixedly tail cover, the inner internal thread that cooperates with described external thread that is provided with of described fixedly tail cover.
Further, be provided with longitudinal grooved on the described threaded joints, this longitudinal grooved extends radially inwardly to described through hole, and naked fibre is suitable for radially bending in the described longitudinal grooved.
Further, be formed with the screw thread disappearance section that extended longitudinally whole described threaded joints on the described threaded joints.Advantageously, described screw thread disappearance section reserve part thread, described screw thread disappearance section and described internal thread form and are suitable for placing and the fixing first fixed structure of the reinforcement of circular optical cable.Alternatively, positions different from the position at described screw thread disappearance section place on the described threaded joints are provided with the groove that longitudinal extension is crossed whole described threaded joints, this groove is suitable for holding the crust of 8-shaped optical cable, and described groove and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable; Described groove body or described lid are formed with opening near the distolateral position at contiguous described groove of described threaded joints, and the crust of 8-shaped optical cable is suitable for being drawn out to the groove from described space by this opening.Alternatively, described groove body and described lid are near the distolateral breach that all is formed with described junction near described threaded joints, opening of the common formation of the breach of described groove body and the breach of described lid, the crust of 8-shaped optical cable is suitable for drawing from described space by this opening; Position corresponding to described opening on the described threaded joints is provided with the groove that longitudinal extension is crossed whole described threaded joints, described groove is suitable for holding the crust of the 8-shaped optical cable of drawing from described opening, and described groove and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable.
Advantageously, described threaded joints is provided with longitudinal grooved in the position that is different from described groove and described screw thread disappearance section, and this longitudinal grooved extends radially inwardly to described through hole, and naked fibre is suitable for radially bending in the described longitudinal grooved.
Advantageously, the other end of described optic fibre fixing device also is provided with the insertion abutting end, and threaded joints is arranged between described insertion abutting end and the described groove body; Described insertion abutting end inserts and is coupled to inserting in the hole of fibre junction unit.Particularly, the opposite flank of described fibre junction unit is provided with a pair of mating holes; Described insertion abutting end is provided with a pair of fitting projection that is suitable for snapping in the described mating holes.
Utilize the joints of optical fibre of the present invention, can satisfy simultaneously at least the use needs that the field optical fibers of circular optical cable and 8-shaped optical cable continues.
Description of drawings
Fig. 1 is the schematic perspective view of the joints of optical fibre according to an embodiment of the invention;
Fig. 2 is the schematic perspective view of optic fibre fixing device according to an embodiment of the invention;
Fig. 3 is the side view of optic fibre fixing device according to an embodiment of the invention, and the groove on the threaded joints is shown, and has wherein removed lid;
Fig. 4 is the side view of optic fibre fixing device according to an embodiment of the invention, and the screw thread disappearance section on the threaded joints is shown, and has wherein removed lid;
Fig. 5 is the right view of the optic fibre fixing device among Fig. 2.
Embodiment
The below describes the embodiment of exemplary of the present invention in detail, and the example of embodiment is shown in the drawings, and wherein same or analogous label represents same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the present invention, and can not be interpreted as limitation of the present invention.
As shown in fig. 1, the joints of optical fibre according to the present invention comprise fibre junction unit 4 and the optic fibre fixing device 5 that is connected with described fibre junction unit 4, described optic fibre fixing device 5 has groove body 2 and lid 1, and lid 1 is suitable for cooperating and covers on the described groove body 2 and form and be suitable for holding and the fixing space of optical cable.
Lid 1 can pivot with groove body 2 and be connected.
Lid 1 can be one-body molded with groove body 2, and the junction E of lid 1 and groove body 2 forms articulated structure.Particularly, lid 1 one sides pivot and are connected on the described side of described groove body 2.Cover in the situation of described groove body 2 at described lid 1, form and be suitable for compressing optical cable and the fixing space of optical cable thereby the opposite side of described lid 1 covers the described groove body 2 of the described opposite side of described groove body 2 and described lid 1.For example, by fastening lid 1 on groove body 2, can compress optical cable and fixing optical cable.
Advantageously, lid 1 and groove body 2 are one-body molded by plastic cement, and the thickness of described junction reduces to form articulated structure.
Although do not illustrate, lid 1 and groove body 2 also can be parts independently, then fit together.Particularly, described lid 1 is independent of described groove body 1, and described lid 1 utilizes buckle structure removably to be fixed on the described groove body 2.
As shown in Fig. 1-2, described groove body 2 has roughly semi-circular cross-section, and described lid 1 has roughly semi-circular cross-section, thereby described space forms the circular xsect.In the present invention, the avris end of lid 1 can extend to the certain distance in top of groove body 2 relative sides, by pressing down lid 1, the end of lid 1 is contacted with a relative side of groove body 2, thereby compresses optical cable.In another embodiment, the end of lid 1 also can extend to the outside of a relative side of groove body 2, thereby by lid being fixed to the side of groove body, thereby compress optical cable.At this moment, the described opposite side of described lid 1 can utilize latching system removably to latch on the described opposite side of described groove body 2.
As shown in Fig. 1-3, be provided with the projection 11 of protruding to described interior volume in described groove body 2 and the described lid 1, thereby further limit described space more to firmly fix optical cable.As shown in Fig. 1-2, the position of the projection 11 on the groove body 2 and the position of the projection 11 on the lid 1 are toward each other.But, the projection 11 on the projection on the groove body 2 11 and the lid 1 also can stagger mutually.
Preferably, the projection 11 on the projection on the described groove body 2 11 and the lid 1 is the fillet of the vertical layout that is approximately perpendicular to groove body 2.Further, as shown in Fig. 2-3, the edge that the protective seam with treating fixed fiber of at least one described fillet contacts is provided with at least one kick 12, and this kick 12 is protruded towards described interior volume.Advantageously, the described edge of each fillet is provided with at least one kick 12, thereby can further limit described space.This kick 12 can be taper, but also can adopt other shape, and cylindricality for example is as long as be suitable for tightening the protective seam for the treatment of fixed fiber.
Utilize above-mentioned structure with projection 11, effectively the protective seam of fixed fiber.
As shown in fig. 1, described groove body 2 and described lid 1 are arranged on an end of described optic fibre fixing device 5; Described optic fibre fixing device 5 is provided with the threaded joints 52 that is connected with described groove body 2, and described threaded joints 52 is formed with external thread, and these threaded joints 52 inside are provided with the through hole 54 that passes through for naked fine D; The described joints of optical fibre also comprise fixedly tail cover 7, and described fixedly tail overlaps 7 inside and is provided with the internal thread that cooperates with described external thread.Fixedly tail cover 7 is fixed on optical cable on the optic fibre fixing device 5 behind fibre junction unit 4 complete connection optical fiber.
As shown in Fig. 2-3, be provided with longitudinal grooved 53 on the described threaded joints 52, this longitudinal grooved 53 extends radially inwardly to described through hole 54 (at this moment, the form of the actual formation of this through hole groove), and in the situation of the stressed bending of naked fine D, naked fine D is suitable for radially bending in the described longitudinal grooved.Utilize this longitudinal grooved 53 can see that naked fine D is crooked.
As shown in Figure 5, be formed with the screw thread disappearance section 521 that extended longitudinally whole described threaded joints 52 on the described threaded joints 52.Advantageously, described screw thread disappearance section 521 reserve part threads (namely, screw thread disappearance section 521 still keeps screw thread, " do not injure " path of this threaded joints 52), described screw thread disappearance section 521 and described internal thread form and are suitable for placing and the fixing reinforcement of circular optical cable, for example Kev draws, first fixed structure.After fixing tail cover 7 is threaded on the threaded joints, the fixing protective seam of circular optical cable, thereby fixing circular optical cable.Certainly, the crust of 8-shaped optical cable also can be fixing by screw thread disappearance section 521.
As shown in Figure 2, the first side of described groove body 52 and the first side of described lid 1 are at the distolateral breach 21 that all is formed with near described threaded joints 52, opening of the breach 21 of described groove body and the 21 common formation of the breach of described lid, the crust of 8-shaped optical cable is suitable for drawing from described space by this opening; Position corresponding to described opening on the described threaded joints 52 is provided with the groove 523 that longitudinal extension is crossed whole described threaded joints, described groove 523 is suitable for holding the crust of the 8-shaped optical cable of drawing from described opening, and described groove 523 and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable.
Above-mentioned opening can only be arranged on groove body or the lid.Particularly, positions different from the position at described screw thread disappearance section 521 places on the described threaded joints 52 are provided with the groove 523 that longitudinal extension is crossed whole described threaded joints 52, this groove 523 is suitable for holding the crust of 8-shaped optical cable, and described groove 523 and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable; Described groove body 2 or described lid 1 are formed with opening near the distolateral position at contiguous described groove 523 of described threaded joints 52, and the crust of 8-shaped optical cable is suitable for being drawn out to the groove 523 from described space by this opening.
After fixing tail cover 7 is threaded on the threaded joints, the fixing crust of 8-shaped optical cable, thereby fixing 8-shaped optical cable.
In fact, groove 523, screw thread disappearance section 521 and longitudinal grooved 53 can be arranged on the threaded joints 52 simultaneously.Particularly, described threaded joints 52 is provided with longitudinal grooved 53 in the position that is different from described groove 523 and described screw thread disappearance section 521, this longitudinal grooved 53 extends radially inwardly to described through hole 54 (at this moment, the form of the actual formation of this through hole groove), and in the situation of the stressed bending of naked fine D, naked fine D is suitable for radially bending in the described longitudinal grooved 53.Utilize this longitudinal grooved 53 can see that naked fine D is crooked.
As shown in fig. 1, the other end of described optic fibre fixing device 5 also is provided with and inserts abutting end 55, and threaded joints 52 is arranged between described insertion abutting end 55 and the described groove body 2; Described insertion abutting end 55 inserts and is coupled to inserting in the hole of fibre junction unit 4.Between optic fibre fixing device 5 and the fibre junction unit 4 buckle structure can be set, particularly, the opposite flank of described fibre junction unit 4 is provided with a pair of mating holes 41; Described insertion abutting end 55 is provided with a pair of fitting projection 51 that is suitable for snapping in the described mating holes 41.
The using method of the joints of optical fibre of the present invention is described below.To have first one section of the optical cable strip off of protective seam, expose optical fiber, and make optical fiber can be used for continuing; Optical fiber is passed through optic fibre fixing device 5 inside, and push forward, make optical fiber in the interior curve of optic fibre fixing device 5, the crooked situation that can easily see optical fiber from top and the longitudinal grooved directly over the external thread 53 of groove (or through hole), thus guarantee that fibre junction is good; After fibre junction is finished, loosen crooked optical fiber, fixedly tail cover 7 is fixed on the optic fibre fixing device 5 by screw thread, thus final fixing optical cable; Put shell and protective cover, the connection of the joints of optical fibre has just been finished again.
When circular optical cable optical fiber is continued, circular optical cable is placed in the described space of groove body and lid formation.The reinforcement A of optical cable, for example Kev draws, and is placed on externally threaded screw thread disappearance section 521 places, when fixedly the internal thread of tail cover 7 is fixedly connected with external thread, simultaneously Kev is drawn fixing, thereby circular optical cable is fixed.
When the 8-shaped optical cable is continued, the crust B of 8-shaped optical cable upside is cut off, the crust C of downside extends in the groove 523 of external thread relevant position by opening.At this moment, when fixedly the internal thread of tail cover 7 is fixedly connected with external thread, simultaneously 8-shaped optical cable crust is fixed in wherein, thereby the 8-shaped optical cable is fixed.
But, it is to be noted, the structure of only utilizing above-mentioned groove body 2 to match with lid 1, also the crust of 8-shaped optical cable can be fixed in the described space of groove body 2 and lid 1 formation, and not need the crust of 8-shaped optical cable is drawn out to the groove 523 from described space by this opening.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change these embodiment.The scope of application of the present invention is limited by claims and equivalent thereof.

Claims (19)

1. joints of optical fibre comprise:
Fibre junction unit (4); And
Optic fibre fixing device (5) is connected with described fibre junction unit,
Wherein:
Described optic fibre fixing device has:
Groove body (2); And
Lid (1), described lid are suitable for cooperating and cover on the described groove body and form and be suitable for holding and the fixing space of optical cable.
2. the joints of optical fibre according to claim 1, wherein:
Described lid (1) pivots with described groove body (2) and is connected.
3. the joints of optical fibre according to claim 2, wherein:
Described lid (2) is one-body molded with described groove body (2), and the junction of lid and groove body forms articulated structure.
4. the joints of optical fibre according to claim 3, wherein:
Described lid (1) and described groove body (2) are one-body molded by plastic cement, and the thickness of described junction reduces to form articulated structure.
5. the joints of optical fibre according to claim 1, wherein:
Described lid (1) is independent of described groove body (2), and described lid utilizes buckle structure removably to be fixed on the described groove body.
6. the joints of optical fibre according to claim 1, wherein:
Described groove body (2) has roughly semi-circular cross-section, and described lid (1) has roughly semi-circular cross-section, thereby described space forms the circular xsect.
7. the joints of optical fibre according to claim 1, wherein:
Be provided with the projection (11) of protruding to described interior volume in described groove body and the described lid.
8. the joints of optical fibre according to claim 7, wherein
The position of the projection on the groove body and the position of the projection on the lid are toward each other.
9. the joints of optical fibre according to claim 8, wherein:
Projection (11) on projection (11) on the described groove body and the described lid is the fillet of the vertical layout that is approximately perpendicular to the groove body.
10. the joints of optical fibre according to claim 9, wherein:
The edge that the protective seam with treating fixed fiber of at least one described fillet contacts is provided with at least one kick (12), and this kick is protruded towards described interior volume.
11. each described joints of optical fibre according to claim 1-10, wherein:
Described groove body (2) and described lid (1) are arranged on an end of described optic fibre fixing device (5);
Described optic fibre fixing device is provided with the threaded joints (52) that is connected with described groove body, described threaded joints is formed with external thread, and this threaded joints inside is provided with the through hole (54) that the naked fibre of the confession that communicates with described spatial accommodation (D) passes through;
The described joints of optical fibre also comprise fixedly tail cover (7), the inner internal thread that cooperates with described external thread that is provided with of described fixedly tail cover.
12. the joints of optical fibre according to claim 11, wherein:
Be provided with longitudinal grooved (53) on the described threaded joints (52), this longitudinal grooved extends radially inwardly to described through hole (54), and naked fibre (D) is suitable for radially bending in the described longitudinal grooved (53).
13. the joints of optical fibre according to claim 11, wherein:
Be formed with the screw thread disappearance section (521) that extended longitudinally whole described threaded joints on the described threaded joints (52).
14. the joints of optical fibre according to claim 13, wherein:
The upper position different from the position at described screw thread disappearance section (521) place of described threaded joints (52) is provided with longitudinal extension and crosses the groove of whole described threaded joints (523), this groove is suitable for holding the crust (C) of 8-shaped optical cable, and described groove and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable;
Described groove body or described lid are formed with opening near the distolateral position at contiguous described groove of described threaded joints, and the crust of 8-shaped optical cable (C) is suitable for being drawn out to the groove (523) from described space by this opening.
15. the joints of optical fibre according to claim 13, wherein:
Described groove body and described lid are near the distolateral breach (21) that all is formed with described junction near described threaded joints, opening of the common formation of the breach of described groove body and the breach of described lid, the crust of 8-shaped optical cable (C) is suitable for drawing from described space by this opening;
The upper position corresponding to described opening of described threaded joints (52) is provided with longitudinal extension and crosses the groove of whole described threaded joints (523), described groove is suitable for holding the crust (C) of the 8-shaped optical cable of drawing from described opening, and described groove and described internal thread form and be suitable for placing and fixing the second fixed sturcture of the crust of 8-shaped optical cable.
16. the joints of optical fibre according to claim 14, wherein:
Described threaded joints (52) is provided with longitudinal grooved (53) in the position that is different from described groove (523) and described screw thread disappearance section (521), this longitudinal grooved extends radially inwardly to described through hole, and naked fibre (D) is suitable for radially bending in the described longitudinal grooved.
17. the joints of optical fibre according to claim 15, wherein:
Described threaded joints (52) is provided with longitudinal grooved (53) in the position that is different from described groove (523) and described screw thread disappearance section (521), this longitudinal grooved extends radially inwardly to described through hole, and naked fibre (D) is suitable for radially bending in the described longitudinal grooved.
18. the joints of optical fibre according to claim 11, wherein:
The other end of described optic fibre fixing device (5) also is provided with and inserts abutting end (55), and threaded joints (52) is arranged between described insertion abutting end (55) and the described groove body (2);
Described insertion abutting end (55) inserts and is coupled to inserting in the hole of fibre junction unit (4).
19. the joints of optical fibre according to claim 18, wherein:
The opposite flank of described fibre junction unit (4) is provided with a pair of mating holes (41);
Described insertion abutting end (55) is provided with a pair of fitting projection (51) that is suitable for snapping in the described mating holes.
CN201110184263.9A 2011-07-01 2011-07-01 The joints of optical fibre Expired - Fee Related CN102854575B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201110184263.9A CN102854575B (en) 2011-07-01 2011-07-01 The joints of optical fibre
PCT/IB2012/053239 WO2013005137A1 (en) 2011-07-01 2012-06-27 Fiber optic connector
RU2014103464A RU2616069C2 (en) 2011-07-01 2012-06-27 Fibre-optic connector

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Application Number Priority Date Filing Date Title
CN201110184263.9A CN102854575B (en) 2011-07-01 2011-07-01 The joints of optical fibre

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CN102854575A true CN102854575A (en) 2013-01-02
CN102854575B CN102854575B (en) 2016-04-06

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CN105842797A (en) * 2016-06-21 2016-08-10 国网辽宁省电力有限公司锦州供电公司 Engineering-used plastic optical fiber connector
WO2020248199A1 (en) * 2019-06-13 2020-12-17 华为技术有限公司 Optical cable fixing structure and optical cable connection device

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CN105264415A (en) 2013-04-02 2016-01-20 泰科电子瑞侃有限公司 Self-writable waveguide for fiber connectors and related methods
US11099334B2 (en) * 2018-08-08 2021-08-24 Senko Advanced Components, Inc. Retention assembly for securing POF fiber within a connector
CN111045160B (en) * 2020-02-06 2020-10-23 深圳盘古通信有限公司 Bundling optical fiber connector
RU201970U1 (en) * 2020-10-12 2021-01-25 Общество с ограниченной ответственностью "СУПР" FIBER OPTICAL CONNECTOR

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