CN110231684A - Modular open air optical fiber connector and its assemble method - Google Patents
Modular open air optical fiber connector and its assemble method Download PDFInfo
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- CN110231684A CN110231684A CN201810180824.XA CN201810180824A CN110231684A CN 110231684 A CN110231684 A CN 110231684A CN 201810180824 A CN201810180824 A CN 201810180824A CN 110231684 A CN110231684 A CN 110231684A
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- optical fiber
- cable
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 258
- 238000000034 method Methods 0.000 title abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 117
- 239000000835 fiber Substances 0.000 claims abstract description 48
- 239000000853 adhesive Substances 0.000 claims description 25
- 230000001070 adhesive effect Effects 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 4
- 239000007767 bonding agent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000012549 training Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000235388 Mucorales Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Abstract
The present disclosure discloses a kind of modular outdoor optical fiber connector and its assemble methods, comprising: lock pin module, the lock pin module include default optical fiber；Optical cable keeps module, and it includes the introducing optical fiber of leading in cable that the optical cable, which keeps module,；Fiber optic protection module, the fiber optic protection module surround default optical fiber and introduce the interconnecting piece setting of optical fiber；Inner casing module, the inner casing module accommodates lock pin module inside it, optical cable keeps module and fiber optic protection module；With shell module, the shell module accommodates inner casing module inside it.The structure and assembling flow path that optical fiber connector is simplified according to the modularization open air optical fiber connector of the disclosure can assemble by the operator of foundation training, improve production efficiency, reduce production cost, be suitable for large-scale production.
Description
Technical field
The disclosure relates generally to optical fiber connector fields.More specifically, this disclosure relates to a kind of modularization open air light
Fiber connector and its assemble method.
Background technique
Optical fiber communication network is widely used in the signals such as transmission audio, video, data.In optical fiber communication network, optical cable is
Transmit the main carriers of signal.Optical fiber connector is for realizing the connecting between optical cable and optical fibres.Optical fiber connector allows two
Optical fiber quickly connects, and optical fiber connector can be used for for optical fiber being connected to various active and inactive component.
Currently there are a variety of different fiber cable types, such as ribbon optical fiber cable, circular optical cable, butterfly optical cable etc..No
The optical cable of same type has different sizes, shape and structure, and the size of the optical fiber connector being applicable in, shape and structure are also each
It is not identical.The assembly line of optical fiber connector needs the optical fiber connector in face of different type optical cable, the optical fiber of every kind of optical cable
Connector has respectively different complicated assembling flow paths, this not only proposes great challenge to the technical ability of operative employee, reduces
Production efficiency, and redesign and test connector and assembly line are needed when new fiber cable type introduces, it increases
Time of product development and cost of investment.
Summary of the invention
The first purpose of the disclosure, which is to provide one kind, can overcome the outdoor optical fiber of at least one defect in the prior art to connect
Connect device and its assemble method.
According to one aspect of the disclosure, a kind of modular outdoor optical fiber connector includes: lock pin module, the lock pin
Module includes default optical fiber；Optical cable keeps module, and it includes the introducing optical fiber of leading in cable that the optical cable, which keeps module,；Fiber optic protection
Module, the fiber optic protection module surround default optical fiber and introduce the interconnecting piece setting of optical fiber；Inner casing module, the inner housing
Module accommodates lock pin module inside it, optical cable keeps module and fiber optic protection module；With shell module, the outer housing mould
Block accommodates inner casing module inside it.
Preferably, lock pin module includes hollow ontology and setting in intrinsic lock pin, and default optical fiber is inserted into and glues
It connects the centre bore in lock pin and the rear end from lock pin reaches lock pin module-external.
Preferably, it includes the optical fiber cable holder and cladding optical cable for keeping leading in cable end that optical cable, which keeps module,
The heat-shrink tube of interconnecting piece between retainer and leading in cable.
Preferably, optical fiber cable holder is the cylinder that there is bottom in one end, and cylinder includes the interior of receiving leading in cable end
Portion's cavity and the hole passed through positioned at cylinder body bottom for introducing optical fiber.
Preferably, hole and the gap filling introduced between optical fiber have adhesive, protect to will introduce optical fiber and be fixed on optical cable
In holder.
Preferably, the rear portion partial volume of internal cavity receives the crust of leading in cable, and the rear part of internal cavity and introducing
Adhesive is filled between the crust of optical cable, so that the crust of leading in cable is fixed on optical fiber cable holder.
Preferably, the front partial volume of internal cavity receives the reinforcer of leading in cable, and the preceding part of internal cavity and draws
Enter filled with adhesive between the reinforcer of optical cable, so that the reinforcer of leading in cable is fixed on optical fiber cable holder.
Preferably, the middle part quartile of internal cavity point between preceding part and rear portion and accommodate leading in cable optical fiber outside
Skin and/or optical fiber jacket, and filled between the middle part of internal cavity and the optical cable coating and/or optical fiber jacket of leading in cable
There is adhesive, so that the optical cable coating of leading in cable and/or optical fiber jacket are fixed on optical fiber cable holder.
Preferably, the front partial volume of internal cavity receives reinforcer, optical cable coating and/or the optical fiber jacket of leading in cable, and
And the preceding part and the reinforcer of leading in cable of internal cavity, adhesive is filled between optical cable coating and/or optical fiber jacket, from
And the reinforcer, optical cable coating and/or optical fiber jacket of leading in cable are fixed on optical fiber cable holder.
Preferably, the outer surface of cylinder is equipped with groove to accommodate O-ring, for keeping optical cable to keep module and outer housing
Waterproof sealing between module.
Preferably, heat-shrink tube heat shrink is on the outer surface of the cylinder of optical fiber cable holder and the sheath of leading in cable, from
And provide the sealing between optical fiber cable holder and leading in cable.
Preferably, the default optical fiber and optical cable of lock pin module keep the introducing optical fiber of module to pass through welding, mechanical splice etc.
Mode links together.
Preferably, fiber optic protection module includes protection sleeve pipe.
Preferably, protection sleeve pipe successively includes bonding pipe, reinforcement and heat-shrink tube from inside to outside.
Preferably, protection sleeve pipe is fixed to the protruding portion that optical cable keeps the front end of module.
Preferably, inner casing module includes the upper half-shell being assembled together and housing lower half.
Preferably, the inside of upper half-shell and housing lower half is respectively provided with the first upper half recess portion for placing lock pin module
With the first lower half recess portion, the second upper half recess portion for optical fiber cable placed holding module and the second lower half recess portion and for placing
The upper half slit and lower half slit of fiber optic protection module.
Preferably, upper half-shell and housing lower half by being bonded, being clasped, the modes such as shape cooperation link together.
Preferably, upper half-shell and housing lower half are linked together by elastic fastening hook and bayonet arrangement.
Preferably, upper half-shell and housing lower half structure having the same.
Preferably, upper half-shell and housing lower half, which are equipped with, protrudes slightly above in outer surface and the rib shape that longitudinally extends along outer surface
Portion.
Preferably, the fore-and-aft distance between the first upper half recess portion of upper half-shell and the second upper half recess portion most approaching edge and
Fore-and-aft distance between first lower half recess portion of housing lower half and the second lower half recess portion most approaching edge is respectively less than or equal to being located at
The default optical fiber and optical cable of lock pin module-external keep the total length of the introducing optical fiber of module-external.
Preferably, shell module includes the outer housing for accommodating inner casing module, is mounted on outer housing around outer housing
Nut, the shield that is connect with nut screw and the stress buffer boots for being connected to part after outer housing.
Preferably, outer housing is equipped with hole in its front, and the upper half-shell and housing lower half of inner casing module are set in its front
There is the cooperation of the protruding portion of protruding portion, the hole of outer housing and upper half-shell and housing lower half, to inner casing module is fixed to outer
Housing module.
Preferably, the rear portion of outer housing inner surface is equipped with first slope portion, the upper half-shell and lower half shell of inner casing module
The rear side end of body is equipped with the second ramp being engaged with first slope portion.
Preferably, shell module is connected to extraneous network during nut is configured to optical fiber connector use outdoors
Equipment.
Preferably, the front end sleeve of stress buffer boots is on outer housing, and rear end cap is mounted on the sheath of leading in cable, from
And protect the interconnecting piece between shell module and leading in cable.
Preferably, leading in cable is one of ribbon optical fiber cable, circular optical cable, butterfly optical cable.
According to another aspect of the present invention, a kind of method assembling outdoor optical fiber connector includes: and provides to have default light
Fine lock pin module；Optical cable is provided and keeps module, it includes the introducing optical fiber of leading in cable that the optical cable, which keeps module,；By lock pin mould
The default optical fiber and optical cable of block keep the introducing optical fiber of module to link together；Around default optical fiber and introduce the company between optical fiber
Fiber optic protection module is arranged in socket part；Lock pin module, fiber optic protection module and optical cable holding module are placed into inner casing module；
It is placed into shell module with by inner casing module.
Preferably, in the step of optical cable keeps module is provided, leading in cable end insertion optical cable is kept to the light of module
In the internal cavity of cable retainer.
Preferably, by the gap filling adhesive between the hole of optical fiber cable holder and introducing optical fiber, so that optical fiber will be introduced
It is fixed on optical fiber cable holder.
Preferably, the rear portion partial volume of internal cavity is made to receive the crust of leading in cable, and in the rear part of internal cavity and
Filling adhesive between the crust of leading in cable, so that the crust of leading in cable is fixed on optical fiber cable holder.
Preferably, the front partial volume of internal cavity is made to receive the reinforcer of leading in cable, and in the preceding part of internal cavity
The filling adhesive between the reinforcer of leading in cable, so that the reinforcer of leading in cable is fixed on optical fiber cable holder.
Preferably, the middle part partial volume of internal cavity is made to receive the optical cable coating and/or optical fiber jacket of leading in cable, and internal
Filling adhesive between the middle part of cavity and the optical cable coating and/or optical fiber jacket of leading in cable, thus by leading in cable
Optical cable coating and/or optical fiber jacket are fixed on optical fiber cable holder.
Preferably, the front partial volume of internal cavity is made to receive reinforcer, optical cable coating and/or the optical fiber jacket of leading in cable,
And filling adhesive between the reinforcer of the preceding part of internal cavity and leading in cable, optical cable coating and/or optical fiber jacket, from
And the reinforcer, optical cable coating and/or optical fiber jacket of leading in cable are fixed on optical fiber cable holder.
Preferably, in the step of fiber optic protection module is set around default optical fiber and the interconnecting piece being introduced between optical fiber,
Fiber optic protection module is fixed to the protruding portion of the front end of the optical fiber cable holder of optical cable holding module.
Preferably, lock pin module, fiber optic protection module and optical cable holding module are being placed into the step in inner casing module
In rapid, lock pin module, fiber optic protection module and optical cable holding module are placed into the housing lower half of inner casing module, and will be upper
Half shell is assembled on housing lower half.
Preferably, lock pin module, fiber optic protection module and optical cable holding module are placed individually under inner casing module
In the first lower half recess portion, lower half slit and the second lower half recess portion inside half shell.
Preferably, the guidance pin and guide hole of upper half-shell and housing lower half are aligned, and elastic fastening hook is snapped into
On bayonet, so that upper half-shell and housing lower half are assembled together.
Preferably, inner casing module is being placed into the step in shell module, is shifting shell module onto inner casing
On module, until the protruding portion in the upper half-shell of inner casing module and the outer surface of housing lower half is caught in shell module
Until in hole on outer housing.
Preferably, the step of around default optical fiber and the interconnecting piece introduced between optical fiber, fiber optic protection module is set it
Afterwards and before the step that lock pin module, fiber optic protection module and optical cable holding module are placed into inner casing module, select
The inner casing module of different size.
Preferably, measurement is located at the default optical fiber of lock pin module-external and keeps the introducing optical fiber of module-external positioned at optical cable
Total length, select the fore-and-aft distance etc. between the first lower half recess portion and the second lower half recess portion most approaching edge of inner casing module
In the total length or less than the total length and the inner casing module of the closest total length.
Detailed description of the invention
After following description is read in conjunction with the figure, many aspects of the disclosure are better understood with, attached
In figure:
Fig. 1 a and Fig. 1 b are the assembling stereograms according to the outdoor optical fiber connector of the first embodiment of the present disclosure and decompose vertical
Body figure；
Fig. 2 a and Fig. 2 b are three-dimensional according to the assembling of the lock pin module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Figure and exploded perspective view；
Fig. 3 is the cross-sectional view according to the lock pin module of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Fig. 4 is for the perspective view according to the optical cable of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Fig. 5 a and Fig. 5 b are for longitudinal section view according to the optical cable of the outdoor optical fiber connector of the first embodiment of the present disclosure
Figure and transverse sectional view；
Fig. 6 is the perspective view that module is kept according to the optical cable of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Fig. 7 is the cross-sectional view that module is kept according to the optical cable of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Fig. 8 is protected according to the default optical fiber and optical cable of the lock pin module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Hold the perspective view that protection sleeve pipe is mounted with after the introducing fused fiber splice of module；
Fig. 9 is protected according to the default optical fiber and optical cable of the lock pin module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Hold the cross-sectional view that protection sleeve pipe is mounted with after the introducing fused fiber splice of module；
Figure 10 is according to the perspective view after the installation of the inner casing module of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Figure 11 a to Figure 11 c be according to the outdoor optical fiber connector of the first embodiment of the present disclosure one of them in half shell
Perspective view；
Figure 12 is the lock pin module fitted together according to the outdoor optical fiber connector of the first embodiment of the present disclosure, optical cable
The perspective view for keeping module, protection sleeve pipe and inner casing module, wherein having removed a half shell；
Figure 13 a to Figure 13 b is the assembling according to the shell module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Perspective view and exploded perspective view；
Figure 14 is the cross-sectional view according to the shell module of the outdoor optical fiber connector of the first embodiment of the present disclosure；
Figure 15 is the solid according to the outer housing of the shell module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Figure；
Figure 16 is the section view according to the outer housing of the shell module of the outdoor optical fiber connector of the first embodiment of the present disclosure
Figure；
Figure 17 is the flow chart for assembling the outdoor optical fiber connector according to the first embodiment of the present disclosure；
Figure 18 to Figure 24 is the perspective view for assembling each step of the outdoor optical fiber connector according to the first embodiment of the present disclosure；
Figure 25 is the exploded perspective view according to the part of module of the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 26 is for the perspective view according to the optical cable of the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 27 is for the longitudinal sectional view according to the optical cable of the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 28 is the perspective view that module is kept according to the optical cable of the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 29 is the cross-sectional view that module is kept according to the optical cable of the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 30 is the perspective view according to the outdoor optical fiber connector of the second embodiment of the present disclosure；
Figure 31 is the cross-sectional view according to the outdoor optical fiber connector of the second embodiment of the present disclosure.
Specific embodiment
The description disclosure that hereinafter reference will be made to the drawings, attached drawing therein show several embodiments of the disclosure.However it should
Understand, the disclosure can show in a number of different manners, it is not limited to embodiment as described below；It is true
On, embodiment as described below is intended to make the disclosure of the disclosure more complete, and absolutely proves this public affairs to those skilled in the art
The protection scope opened.It is to be further understood that embodiment disclosed herein can be combined in various ways, to provide more
Mostly additional embodiment.
It should be understood that in all the appended drawings, identical appended drawing reference indicates identical element.It in the accompanying drawings, is clear
The size of Chu Qijian, certain features can be deformed.
It should be understood that the terminology in specification is only used for description specific embodiment, it is no intended to limit the disclosure.
All terms (including technical terms and scientific terms) that specification uses unless otherwise defined, all have those skilled in the art
Normally understood meaning.For the sake of concise and/or is clear, well known function or structure can be no longer described in detail.
Singular " one ", " described " and "the" that specification uses are unless clearly indicate, comprising plural form.Explanation
The terminology "include", "comprise" and " containing " that book uses indicate there is claimed feature, but there are one or more for repulsion
A other feature.The terminology "and/or" that specification uses includes related any and whole group for listing one or more of item
It closes.The terminology " between x and y " and should be construed as including X and Y " between about X and Y " that specification uses.This specification
The terminology " between about X and Y " used is meant " between about X and about Y ", and the terminology that this specification uses
" from about X to Y " is meant " from about X to about Y ".
In the description, claim an element be located at another element "upper", " attachment " to another element, " connected " to another member
Whens part, " coupling " are to another element or " contact " another element etc., the element can on another element, be attached to
Another element is connected to another element, is attached to another element or another element of contact, or may exist intermediary element.Phase
Control claims an element is " direct " to be located at another element "upper", " directly attachment " extremely another element, " being directly connected to " to another
One element, " direct-coupling " to another element or or when " directly contact " another element, there will be no intermediary elements.Illustrating
In book, a feature placement at another feature " adjacent ", can refer to a feature have the part Chong Die with adjacent feature or
Person is located at the part above or below adjacent feature.
In the description, the spatial relationship of "upper", "lower", "left", "right", "front", "rear", "high", " low " etc. is used
Diction can illustrate a feature and the relationship of another feature in the accompanying drawings.It should be understood that spatial relationship terminology in addition to comprising
It also include the different direction of device in use or operation except orientation shown in the drawings.For example, device in the accompanying drawings reverses
When, originally it was described as the feature in other feature " lower section ", was can be described as at this time in " top " of other feature.Device may be used also
To orient (be rotated by 90 ° or in other orientation) in other ways, relative space relation will be interpreted accordingly at this time.
The outdoor optical fiber connector of the disclosure is suitable for a plurality of types of optical cables.A and Fig. 1 b and with flat referring now to fig. 1
For optical cable, the outdoor optical fiber connector 1 according to the first embodiment of the present disclosure is shown.As illustrated in figs. 1A and ib, outdoor optical fiber
Connector 1 includes lock pin module 10, optical cable holding module 20, fiber optic protection module 30, inner casing module 40 and shell module
50.Lock pin module 10, optical cable keep module 20 and fiber optic protection module 30 to be arranged in interior housing module 40, and inner housing mould
Block 40 is arranged in outer housing module 50.In the following description, longitudinal direction will be known as along the direction of outdoor optical fiber connector length, it will
The direction being transversely to the machine direction is known as laterally.
Lock pin module 10 connect for realizing the optical fiber between extraneous network equipment (not shown).Such as Fig. 2 a, Fig. 2 b and
Shown in Fig. 3, lock pin module 10 includes hollow ontology 11 and the lock pin 12 being arranged in ontology 11, and the rear end of lock pin 12 is consolidated
Determine to caudal peduncle 13.Ontology 11 can be the connector body that front end has plug interface, which can be received in light
In fine adapter.In one example, the front end of ontology 11 can have the plug interface of SC connector form factor.Hollow
Retainer 14 such as is connected by a snap at the rear end that modes are removably fixed to ontology 11, and helical spring 15 is compressed in tail
Between handle 13 and retainer 14.Default optical fiber 16 is inserted into and is bonded in the centre bore of lock pin 12, and stretches out from the rear end of lock pin 12
To outside lock pin module 10.One of lock pin module 10 is characterized in that: when assembling lock pin module 10, spring 15 is pre-compressed to
Pre-compressed state, the final compressive state of spring 15 is consistent after which assembles completely with connector.Therefore, default
Optical fiber 16 and optical cable are kept before the introducing fused fiber splice of module 20 and before lock pin module 10 is integrated in connector 1,
Spring 15 is maintained at final compressive state.Retainer 14 is fixed to the rear end of ontology 11.Spring 15 is captured by retainer 14
In ontology 11, and against the caudal peduncle 13 being mounted on lock pin 12, along forward direction bias lock pin 12.Therefore, in default light
Spring 15 can be pre-compressed to its final compressive state before fibre 16 and introducing fused fiber splice, and at 1 complete group of connector
Spring 15 is maintained at final compressive state by retainer 14 after dress.Dust cap 17 covers the front end of lock pin 12, protects default optical fiber
16 from pollution.
Optical cable keeps module 20 for keeping the introducing optical fiber 21a of leading in cable 21.As shown in Fig. 4, Fig. 5 a and Fig. 5 b, draw
Enter optical cable 21 include introduce optical fiber 21a, positioned at introduce the two sides optical fiber 21a reinforcement 21c and cladding introduce optical fiber 21a and
The sheath 21d of reinforcement 21c.In some embodiments, leading in cable 21 further includes around the optical fiber jacket for introducing optical fiber 21a
21b.As shown in Figure 6 and Figure 7, optical cable keep module 20 include be fixed to 21 end of leading in cable optical fiber cable holder 22 and
Coat the heat-shrink tube 23 of the interconnecting piece between optical fiber cable holder 22 and leading in cable 21.Optical fiber cable holder 22 is that one end has bottom
Flat cylinder, and including bottom wall 22a and the periphery wall 22b longitudinally extended from bottom wall 22a periphery.The outer surface of periphery wall 22b
Groove is equipped with to accommodate O-ring 24, which keeps anti-between module 20 and shell module 50 for realizing optical cable
Water-stop.The center of bottom wall 22a is equipped with hole 22e, passes through for the introducing optical fiber 21a of leading in cable 21.As shown in fig. 7, introducing light
The end of cable 21 peels off the optical fiber jacket 21b and sheath 21d of a segment length, is inserted into the internal cavity 22f of optical fiber cable holder 22
It is interior and be fixed together by adhesive (such as epoxy resin etc.) and optical fiber cable holder 22.Specifically, hole 22e and introducing
Gap filling between optical fiber 21a has adhesive, to be fixed on optical fiber 21a is introduced on optical fiber cable holder 22；Optical cable is kept
The rear portion partial volume of the internal cavity 22f of device 22 receives the crust 21d of leading in cable 21, and is filled with adhesive between the two, from
And the crust 21d of leading in cable 21 is fixed on optical fiber cable holder 22；The preceding part of the internal cavity 22f of optical fiber cable holder 22
The reinforcer 21c of leading in cable 21 is accommodated, and is filled with adhesive between the two, thus by the reinforcer of leading in cable 21
21c is fixed on optical fiber cable holder 22；The middle section of the internal cavity 22f of optical fiber cable holder 22 accommodates the light of leading in cable 21
Fine sheath 21b, and it is filled with adhesive between the two, it is protected so that the optical fiber jacket 21b of leading in cable 21 is fixed on optical cable
In holder 22.It should be noted that introducing optical fiber 21a and reinforcement 21c is all secured to optical fiber cable holder 22, and subsequent optical cable
Retainer 22 is fixed to inner casing module 40, and inner casing module 40 is then fixed to shell module 50.In this way,
Tension load or compressive load from leading in cable 21 is prevented to be transmitted to default optical fiber 16.In fact, from optical fiber 21a is introduced
Or any load of reinforcement 21c passes through optical fiber cable holder 22 and is transmitted to the main body of connector 1 (its in use is typically secured to
In the port of the extraneous network equipment), it thus enables the load to around default optical fiber 16.Later, 23 heat shrink of heat-shrink tube is in light
On the periphery wall 22b of cable retainer 22 and the sheath 21d of leading in cable 21, to provide optical fiber cable holder 22 and leading in cable 21
Between sealing.In this way, multiple structures provide the sealing at the rear end of connector 1 between leading in cable 21 and connector 1: viscous
Mixture provides the sealing between the inside of optical fiber cable holder 22 and leading in cable 21；O-ring 24 contacts shell module 50
Inner surface is sealed, the sealing between the outer surface of optical fiber cable holder 22 and the inside of shell module 50 is provided；Heat-shrink tube 23
Provide the sealing between the outside of leading in cable 21 and the outside of optical fiber cable holder 22.The front end of optical fiber cable holder 22 is equipped with recessed
Concave portion 22c, and the protruding portion 22d around hole 22e is equipped in recessed portion 22c.The guarantor of protruding portion 22d and fiber optic protection module 30
Protecting pipe connection, so that preferably protection introduces the interconnecting piece between optical fiber 21a and optical fiber cable holder 22.
It should be noted that coming for different types of optical cable (such as ribbon optical fiber cable, circular optical cable, butterfly optical cable etc.)
It says, the shape and size for the optical fiber cable holder 22 being applicable in can slightly be adjusted according to specific optical cable, but overall structure keeps base
This is consistent, includes: to accommodate the internal cavity 22f of 21 end of leading in cable and be located at retainer bottom for introducing optical fiber 21a
The hole 22e passed through, and the end of leading in cable 21 is fixed in internal cavity 22f by adhesive and optical fiber cable holder 22
Together.
As shown in Figure 8 and Figure 9, the default optical fiber 16 and optical cable of lock pin module 10 keep the introducing optical fiber 21a of module 20 logical
It crosses the modes such as welding, mechanical splice to link together, and the interconnecting piece of the protection of fiber optic protection module 30 between the two.At one
In embodiment, fiber optic protection module 30 is protection sleeve pipe, and from inside to outside successively includes bonding pipe, reinforcement and heat-shrink tube.
As shown in figure 9, protection sleeve pipe is fixed to the protruding portion 22d of the front end of optical fiber cable holder 22 by modes such as bondings.
As shown in Figure 10, inner casing module 40 (dismantled convenient for check inside) links together for accommodating and protecting
Lock pin module 10, optical cable keep module 20 and fiber optic protection module 30.Inner casing module 40 includes the upper half shell being assembled together
Body 41 and housing lower half 42.As shown in figures 11a and 11b, the inside of upper half-shell 41 and housing lower half 42 is equipped with slotting for placing
The recess portion 41a and 42a of core module 10, the recess portion 41b and 42b of module 20 is kept for optical fiber cable placed and for placing optical fiber
The slit 41c and 42c of protective module 30.Specifically, recess portion 41a and 42a accommodates and fixes the ontology 11 of lock pin module 10
Latter half, recess portion 42b and 42b are accommodated and the first half of the optical fiber cable holder 22 of fixed optical cable holding module 20, and narrow
Slot 41c and 42c are accommodated and fixed fiber optic protection module 30.Upper half-shell 41 and housing lower half 42 can be matched by being bonded, buckling
The modes such as conjunction, shape cooperation link together.In one embodiment, upper half-shell 41 and housing lower half 42 set flexible grab
41d and/or 42d and the bayonet 41e and/or 42e fixed with grab 41d and/or 42d buckle, by upper-lower casing 41 and 42
It links together.In addition, upper half-shell 41 and housing lower half 42 are equipped with guidance pin 41f and/or 42f and sell 41f for guidance
And/or guide hole 41g and/or 42g that 42f is penetrated, to guide upper-lower casing in place in rigging position.As shown in fig. 11c, upper half
The outer surface of shell 41 and housing lower half 42 is equipped with protruding portion 41h and 42h positioned at front, for the hole with shell module 50
51a (referring to Figure 15 and Figure 16) cooperation, is fixed to shell module 50 for inner casing module 40.Upper half-shell 41 and lower half shell
Body 42, which is additionally provided with, to be protruded slightly above in outer surface and the rib 41i and 42i that longitudinally extend along outer surface.Rib 41i and 42i tool
There is certain compressibility, to provide tight fit between the two when interior housing module 40 is put into shell module 50.On
Side end is additionally provided with ramp 41j and 42j behind for half shell 41 and housing lower half 42, corresponding to shell module 50 oblique
Slope portion 51b (referring to Figure 14) cooperation, is discussed further below.In a preferred embodiment, upper half-shell 41 and housing lower half 42 have
There is identical structure.
As shown in figure 12, between the recess portion 41a/42a and recess portion 41b/42b of inner casing module 40 between most approaching edge
Fore-and-aft distance is L1.As shown in figure 9, the introducing optical fiber 21a of default optical fiber 16 and optical cable the holding module 20 in lock pin module 10
After linking together, the default optical fiber 16 outside lock pin module 10 and the introducing optical fiber outside optical cable holding module 20
The total length of 21a is L2.When assembling outdoor optical fiber connector 1, the size of L1 should be selected to be less than or equal to the inner housing of L2
Module 40, so that it is guaranteed that lock pin module 10 and optical cable keep module 20 that can be placed into inner casing module 40.
Shell module 50 is for accommodating and protecting the lock pin module 10 fitted together, optical cable to keep module 20, optical fiber
Protective module 30 and inner casing module 40.As shown in Figure 13 a and Figure 13 b, shell module 50 includes accommodating inner casing module 40
Outer housing 51, and further include the nut 52 around outer housing 51, the shield 53 that is connect with 52 spiral of nut and be connected to
The stress buffer boots 54 of part after outer housing 51.As shown in Figure 14 to Figure 16, outer housing 51 is equipped with hole 51a in its front, is used for
Cooperate with the protruding portion 41h and 42h of upper half-shell 41 and housing lower half 42, so that inner casing module 40 is fixed to outer housing mould
Block 50.The rear portion of 51 inner surface of outer housing is equipped with ramp 51b, ramp 51b and upper half-shell 41 and 42 end of housing lower half
The ramp 41j and 42j at end are engaged.Along longitudinal direction to pulling leading in cable 21 outside outer housing 51 and then drive upper half
When shell 41 and housing lower half 42 are displaced outwardly, the ramp 51b of shell module 50 is to upper half-shell 41 and housing lower half 42
Ramp 41j and 42j apply active force laterally inwardly, so that upper half-shell 41 and housing lower half 42 be made to work more closely
Together.Nut 52 is mounted on outer housing 51 around outer housing 51.When unused, shield 53 is connected to nut 52, is used for
Protect the lock pin module 10 exposed from outer housing 51；When in use, shield 53 is screwed out from nut 52, and nut 52 is connected to
The extraneous network equipment.For example, nut 52 can screw in the screw thread port of the extraneous network equipment, outer housing 51 is fixed to outer
Boundary's network equipment.The port of the extraneous network equipment can be the fiber adapter port with alignment sleeve, the alignment sleeve
First end is used to receive the ontology 11 of lock pin module 10.Alignment sleeve can provide ontology 11 and receive in alignment sleeve opposite the
The coaxial alignment between another lock pin in two ends, to establish optical fiber between the optical fiber being fixed in coaxillay aligned lock pin
Connection.In another example, the substitution fastener of such as bayonet type can be used to substitute nut 52.Stress buffer boots 54
For protecting the interconnecting piece between shell module 50 and leading in cable 21, and the front end sleeve of stress buffer boots 54 is mounted in shell
On body 51, and rear end cap is on the sheath 21d of leading in cable 21.
The assembling process of outdoor optical fiber connector 1 is introduced referring to Figure 17 to Figure 24.In step S100, using automatic or
Semiautomatic equipment produces lock pin module 10 in batches, as shown in figure 18.In the disclosure, by default light during lock pin module 10 produces
Fibre 16 is inserted into lock pin 12 and is fixed by bonding agent, carries out grinding and polishing and the detection of lock pin and fiber end face later.The prior art
In, then it is that the introducing optical fiber of leading in cable is inserted into lock pin during lock pin module and optical fiber connector other component assemble.By
It is very long in leading in cable, the life of above-mentioned operation (wearing fibre, binder solidifies, grinding and polishing and the detection of lock pin and fiber end face)
Production process is difficult to realize increasingly automated production.The modularized design of the lock pin module 10 of the disclosure allow above-mentioned operation by
Automation equipment is completed, and batch production, high-efficient, high-quality is realized.It is raw using automatically or semi-automatically equipment in step S200
It produces optical cable and keeps module 20, as shown in figure 19.For different types of optical cable, the optical cable that can choose respective type is kept
Device 22.In step S300, the default optical fiber 16 and optical cable of lock pin module 10 are kept into module by modes such as welding, mechanical splices
20 introducing optical fiber 21a links together, and fiber optic protection module 30 is arranged in the interconnecting piece around the two, and by fiber optic protection module
30 protection sleeve pipe is fixed to the protruding portion 22d of optical fiber cable holder 22, as shown in figure 20.In step S400, by lock pin module 10
The latter half housing lower half 42 that is placed into inner casing module 40 recess portion 42a in, optical cable is kept to the first half of module 20
Divide and be placed into the recess portion 42b of housing lower half 42, and fiber optic protection module 30 is placed into the slit 42c of housing lower half 42,
As shown in figure 21.The modularized design of the disclosure improve default optical fiber and introduce optical fiber Cutting Length precision, it is exposed
The fiber lengths L2 of outside keeps basicly stable, so that the default optical fiber 16 of minimum and introducing optical fiber 21a are intracorporal curved in half-shell
It is bent.Then the guidance pin and guide hole of upper half-shell 41 and housing lower half 42 are aligned, elastic fastening hook is snapped on bayonet, from
And two half shells are assembled together, as shown in figure 22.In step S500, the outer housing 51 of shell module 50 is shifted onto interior
On housing module 40, until the protruding portion 41h and 42h of inner casing module 40 are caught in the 51a of hole, as shown in figure 23.Later,
By nut 52,54 sets of stress buffer boots on outer housing 51, and shield 53 is screwed in into nut 52, to complete outdoor optical fiber connection
The assembly working of device 1, as shown in figure 24.
In a preferred embodiment, there is also step S350 between step S300 and step S400, to select difference
The inner casing module 40 of specification.In this step, it is equipped with the inner casing module 40 of two or more length L1, is surveyed with automation
Amount device measuring is located at the default optical fiber 16 outside lock pin module 10 and keeps the introducing optical fiber 21a outside module 20 positioned at optical cable
Total length L 2, be equal to or be less than and closest to the inner casing module 40 of L2 to pick out L1, and be packed into the next steps
Lock pin module 10, optical cable keep module 20 and fiber optic protection module 30.
Below with reference to Figure 25 to Figure 31, the outdoor optical fiber connector 1001 according to the second embodiment of the present disclosure is described.Family
Infrared optical fiber connector 1001 indicates the same or similar structure for adding 1000 with the appended drawing reference in outdoor optical fiber connector 1.
The leading in cable 1021 that outdoor optical fiber connector 1001 is suitable for as circular optical cable.As (shell module is only by Figure 25
Outer housing is shown) shown in, outdoor optical fiber connector 1001 includes lock pin module 1010, optical cable holding module 1020, fiber optic protection
Module 1030, inner casing module 1040 and shell module 1050.Lock pin module 1010, optical cable keep module 1020 and optical fiber to protect
It protects module 1030 to be arranged in interior housing module 1040, and inner casing module 1040 is arranged in outer housing module 1050.
As shown in Figure 26 and Figure 27, leading in cable 1021 includes introducing optical fiber 1021a, around the optical cable coating for introducing optical fiber
1021e, the reinforcement 1021c around optical cable coating 1021e and the sheath 1021d around reinforcement 1021c.In a reality
It applies in example, leading in cable 1021 further includes between optical cable coating 1021e and reinforcement 1021c around optical cable coating 1021e
Optical fiber jacket 1021b.As shown in Figure 28 and Figure 29, it includes being fixed to 1021 end of leading in cable that optical cable, which keeps module 1020,
The heat-shrink tube 1023 of interconnecting piece between optical fiber cable holder 1022 and cladding optical fiber cable holder 1022 and leading in cable 1021.
Optical fiber cable holder 1022 is what there was the cylinder of bottom in one end, and longitudinally extended including bottom wall 1022a and from bottom wall 1022a periphery
Periphery wall 1022b.The center of bottom wall 1022a is equipped with hole 1022e, passes through for the introducing optical fiber 1021a of leading in cable 1021.Such as figure
Shown in 29, the end of leading in cable 1021 peels off the sheath 1021d of a segment length, is inserted into the inner chamber of optical fiber cable holder 1022
It is fixed together in body 1022f and by adhesive (such as epoxy resin etc.) and optical fiber cable holder 1022.Specifically, hole
1022e and the gap filling introduced between optical fiber 1021a have adhesive, keep to will introduce optical fiber 1021a and be fixed on optical cable
On device 1022；The rear portion partial volume of the internal cavity 1022f of optical fiber cable holder 1022 receives the crust 1021d of leading in cable 1021, and
And it is filled with adhesive between the two, so that the crust 1021d of leading in cable 1021 is fixed on optical fiber cable holder 1022；Light
The front partial volume of the internal cavity 1022f of cable retainer 1022 receives reinforcer 1021c, the optical cable coating of leading in cable 1021
1021e and/or optical fiber jacket 1021b, and it is filled with adhesive between the two, thus by the reinforcer of leading in cable 1021
1021c, optical cable coating 1021e and/or optical fiber jacket 1021b are fixed on optical fiber cable holder 1022.It is solid in leading in cable 1021
Determine to optical fiber cable holder 1022,1023 heat shrink of heat-shrink tube is in the periphery wall 1022b of optical fiber cable holder 1022 and introducing
On the sheath 1021d of optical cable 1021, to provide the sealing between optical fiber cable holder 1022 and leading in cable 1021.Such as institute above
It states, the overall structure and optical fiber cable holder 22 of optical fiber cable holder 1022 keep almost the same, include: to accommodate leading in cable 1021
End internal cavity 1022f and positioned at retainer bottom for introducing the hole 1022e that passes through of optical fiber 1021a, and introduce
The end of optical cable 1021 is fixed together in internal cavity 1022f by adhesive and optical fiber cable holder 1022.
As shown in figures 30 and 31, the lock pin module 1010, fiber optic protection module 1030 of outdoor optical fiber connector 1001, interior
It is the structure of housing module 1040 and outer housing 1050 and the lock pin module 10 of outdoor optical fiber connector 1, fiber optic protection module 30, interior
Housing module 40 and outer housing 50 are substantially similar, will not be described in great detail.
It is outdoor since outdoor optical fiber connector 1001 and outdoor optical fiber connector 1 use identical modular construction
The assemble method of optical fiber connector 1001 and outdoor optical fiber connector 1 are identical.
According to the assemble method of the disclosure, the optical cable for being fixed to optical fiber cable holder can be connected to lock pin module by operator,
And above-mentioned connection component is steadilyed maintain using inner casing module, shell module is easily then pressed onto inner casing module
On, complete final assembling.For the modularization open air optical fiber connector of the disclosure, it is only necessary to the inside of optical fiber cable holder
Structure slightly adjusts, it will be able to so that entire optical fiber connector is suitable for different types of optical cable, without adjusting optical fiber connector
The structure of remaining part and the overall package step of optical fiber connector.That is, optical cable, which keeps module to have, accommodates inhomogeneity
The different internal structures of type optical cable, but there is the same-interface for being connected to optical fiber connector main body.Therefore, according to this public affairs
The modularization open air optical fiber connector opened simplifies the structure and assembling flow path of optical fiber connector, by the operator of foundation training
It can assemble, improve production efficiency, reduce production cost, be suitable for large-scale production.
Although it have been described that the example embodiment of the disclosure, it will be understood by those skilled in the art that at this
A variety of variations can be carried out in the case where not departing from spirit and scope of the present disclosure in matter to the example embodiment of the disclosure and are changed
Become.Therefore, all changes and change are all contained in the protection scope of the disclosure defined by claim.The disclosure is by adding
Claim limit, and the equivalent of these claims is also included.
Claims (10)
1. a kind of modular outdoor optical fiber connector, the open air optical fiber connector include:
Lock pin module, the lock pin module include default optical fiber；
Optical cable keeps module, and it includes the introducing optical fiber of leading in cable that the optical cable, which keeps module,；
Fiber optic protection module, the fiber optic protection module surround default optical fiber and introduce the interconnecting piece setting of optical fiber；
Inner casing module, the inner casing module accommodates lock pin module inside it, optical cable keeps module and fiber optic protection module；
With
Shell module, the shell module accommodate inner casing module inside it.
2. open air optical fiber connector according to claim 1, wherein lock pin module includes that hollow ontology and setting exist
Intrinsic lock pin, default optical fiber are inserted into and are bonded in the centre bore of lock pin and reach outside lock pin module from the rear end of lock pin
Portion.
3. open air optical fiber connector according to claim 1, wherein it includes for keeping leading in cable that optical cable, which keeps module,
The heat-shrink tube of interconnecting piece between the optical fiber cable holder and cladding optical fiber cable holder and leading in cable of end.
4. open air optical fiber connector according to claim 3, wherein optical fiber cable holder is the cylinder that there is bottom in one end, and
And cylinder includes the hole for accommodating the internal cavity of leading in cable end and passing through positioned at cylinder body bottom for introducing optical fiber.
5. open air optical fiber connector according to claim 4, wherein hole and the gap filling introduced between optical fiber have bonding
Agent, to be fixed on optical fiber is introduced on optical fiber cable holder.
6. open air optical fiber connector according to claim 4, wherein the rear portion partial volume of internal cavity receives the outer of leading in cable
Skin, and adhesive is filled between the rear part of internal cavity and the crust of leading in cable, thus by the crust of leading in cable
It is fixed on optical fiber cable holder.
7. it is according to claim 6 open air optical fiber connector, wherein the front partial volume of internal cavity receive leading in cable plus
Strong part, and adhesive is filled between the preceding part of internal cavity and the reinforcer of leading in cable, thus by leading in cable
Reinforcer is fixed on optical fiber cable holder.
8. open air optical fiber connector according to claim 7, wherein the middle part quartile of internal cavity is in preceding part and rear portion
/ and accommodate the optical cable coating and/or optical fiber jacket of leading in cable, and the middle part of internal cavity and leading in cable
Optical cable coating and/or optical fiber jacket between be filled with adhesive, thus by the optical cable coating and/or optical fiber jacket of leading in cable
It is fixed on optical fiber cable holder.
9. it is according to claim 6 open air optical fiber connector, wherein the front partial volume of internal cavity receive leading in cable plus
Strong part, optical cable coating and/or optical fiber jacket, and the reinforcer of the preceding part of internal cavity and leading in cable, optical cable coating and/
Or adhesive is filled between optical fiber jacket, so that the reinforcer, optical cable coating and/or optical fiber jacket of leading in cable are fixed on
On optical fiber cable holder.
10. open air optical fiber connector according to claim 4, wherein the outer surface of cylinder is equipped with groove to accommodate O shape
Ring, for keeping optical cable to keep the waterproof sealing between module and shell module.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180824.XA CN110231684A (en) | 2018-03-06 | 2018-03-06 | Modular open air optical fiber connector and its assemble method |
| PCT/US2019/020767 WO2019173350A1 (en) | 2018-03-06 | 2019-03-05 | Modular hardened optical fiber connector and assembly method thereof |
| US16/978,457 US11237341B2 (en) | 2018-03-06 | 2019-03-05 | Modular hardened optical fiber connector and assembly method thereof |
| EP19764478.4A EP3762751A4 (en) | 2018-03-06 | 2019-03-05 | Modular hardened optical fiber connector and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180824.XA CN110231684A (en) | 2018-03-06 | 2018-03-06 | Modular open air optical fiber connector and its assemble method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110231684A true CN110231684A (en) | 2019-09-13 |
Family
ID=67861652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180824.XA Pending CN110231684A (en) | 2018-03-06 | 2018-03-06 | Modular open air optical fiber connector and its assemble method |
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| Country | Link |
|---|---|
| CN (1) | CN110231684A (en) |
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| US20050135755A1 (en) * | 2003-12-23 | 2005-06-23 | Sepehr Kiani | Modular fiber optic connector system |
| US20100284653A1 (en) * | 2006-11-13 | 2010-11-11 | Yoshikyo Tamekuni | Optical connector |
| US20080124030A1 (en) * | 2006-11-29 | 2008-05-29 | Jarrod Scadden | Hybrid fiber/copper connector system and method |
| CN106716203A (en) * | 2014-08-06 | 2017-05-24 | 普睿司曼股份公司 | Optical fiber connector assembly |
| US20170102507A1 (en) * | 2015-10-13 | 2017-04-13 | 3M Innovative Properties Company | Cable sealing device |
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