CN106547052A - A kind of resistance to environment high sealing field fiber optic connector assembly - Google Patents
A kind of resistance to environment high sealing field fiber optic connector assembly Download PDFInfo
- Publication number
- CN106547052A CN106547052A CN201710015455.4A CN201710015455A CN106547052A CN 106547052 A CN106547052 A CN 106547052A CN 201710015455 A CN201710015455 A CN 201710015455A CN 106547052 A CN106547052 A CN 106547052A
- Authority
- CN
- China
- Prior art keywords
- clamp body
- wire bushing
- joints
- fiber
- hollow ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- G02B6/24—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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
- G02B6/3889—Anchoring optical cables to connector housings, e.g. strain relief features using encapsulation for protection, e.g. adhesive, molding or casting resin
Abstract
The present invention relates to a kind of resistance to environment high sealing field fiber optic connector assembly, the modular construction is simple and practical, all fronts body is sealed, tensile strength is high, environmental resistance is strong.
Description
Technical field
The present invention relates to electric connector field, and in particular to a kind of resistance to environment high sealing field fiber optic connector assembly.
Background technology
The late 20th century, laser instrument and low loss fiber this two key technologies obtain important breakthroughs so that optical fiber leads to
The application development of letter has broken away from yoke, and technology innovation is extremely rapid.Fiber optic communication is hardly used and considers electromagnetic interference factor, because
Silica fibre is insensitive to electromagnetic field, while the proportion of goods damageds of fiber-optic transfer are extremely low, relative to traditional cable transmission, its advantage is
It is self-evident.But anything is all have its two faced, and optical fiber is no exception, the physical characteristics and the energy of resistance to environment of fragility
Power is its maximum short slab.
Traditional joints of optical fibre great majority are all that device interior is installed, using being under outdoor or extreme natural environment
There is greater risk, therefore in high leading-edge field, the utility ratio of the joints of optical fibre is not very high.Based on above-mentioned background, research and develop
A kind of field joints of optical fibre of resistance to environment are just extremely urgent.
The content of the invention
To solve the deficiency such as low, poor sealing performance of tensile strength in existing fiber technology, the invention provides a kind of structure
The sealing of simple and practical, all fronts body, the field fiber optic connector assembly that tensile strength is high, environmental resistance is strong.
The technical scheme that the present invention takes is：
A kind of resistance to environment high sealing field fiber optic connector assembly, including field cable and joints of optical fibre housing, the optical fiber
It is coaxially installed with hollow ceramic pipe in connector case body, the boss of the front end face of hollow ceramic pipe by joints of optical fibre housing cavity
Axial limiting, is socketed with spring on hollow ceramic pipe, the tail end of hollow ceramic pipe is provided with metal tailstock, and spring is squeezed in hollow pottery
Between porcelain tube and metal tailstock, the rear of metal tailstock is by epicranial plate axial limiting, the tail end set of the joints of optical fibre housing
Be connected to wire bushing, between the tail end and wire bushing of joints of optical fibre housing by seal ring at tail part seal, wire bushing by clamp device with
Joints of optical fibre housing is locked；The afterbody of the wire bushing is provided with clamp body, and clamp body is coaxially disposed in wire bushing, clamp
Body sets funneling inner chamber, the tail end of the osculum of funneling inner chamber towards wire bushing, and the head of the field cable is from clamp body
Inner chamber is penetrated, and the reinforcing fiber of field cable folds into the funneling inner chamber of clamp body, during the fiber cores of field cable are moved forward into
Empty earthenware；The funneling inner chamber of clamp body fills sealing by AB glue, is fastened by fastening screw between clamp body and wire bushing；Shield line
The tail end of set is connected with tail nut, and cluster spring is connected with tail nut, and cluster spring is socketed on field cable；Field cable
Afterbody is connected with optical fiber branch device, and the outfan of optical fiber branch device is connected to fiber active linker.
Further, the optical fiber branch device includes main aperture and four branched holes, is provided with the optical fiber branch device leading portion
Main aperture, the end of main aperture rearwardly extend four parallel branched holes, and each branched hole connects a fiber active linker respectively.
After taking above technical scheme, beneficial effects of the present invention are：
1st, the 1.6mm hollow ceramics lock pin and metal tailstock of special design, can be installed with high performance turbine adapter indifference, be borrowed
With its superior environmental resistance, security protection is provided for optical fibre channel.Secondly, spring structure plugs together offer instead for fiber end face
Operation power, can reach slitless connection, reduce further the insertion loss of optical fiber, be not more than 0.6dB from standard, bring up to not
More than 0.3dB.
2nd, the fibre clip wire body and wire bushing of " funneling " structure is utilized to be applied in combination, internal and optical cable reinforcing fiber sealing
Sealing and curing, the circumference uniform distribution fastening screwed hole of outer wall design, is coordinated with wire bushing and is positioned, realize joints of optical fibre afterbody close
Envelope waterproof and optical cable tensile intensity.Classification of waterproof reaches IP67, and main cable tensile strength reaches 1200N.
3rd, using nut and cluster spring, the abrasion resistance of optical cable at line outlet is enhanced, flex life is improved from 800 times
To 2200 times.
4th, using the optical fiber branch device of " convex shape one goes out four " three-dimensional branching structure, solve the sealing at fiber cable branch end
Problem, while also improving the tensile strength of single-mode fiber, single tension is up to 222N.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Structural representations of the Fig. 2 for ceramic insertion core component；
Structural representations of the Fig. 3 for wire bushing section；
Structure charts of the Fig. 4 for optical fiber branch device.
Specific embodiment
The specific embodiment of the present invention is further described below in conjunction with accompanying drawing：
As illustrated, a kind of resistance to environment high sealing field fiber optic connector assembly, including field cable 9 and joints of optical fibre housing
2, dust cap 1 is installed on the end face of joints of optical fibre housing, in joints of optical fibre housing 2, hollow ceramic pipe group is coaxially installed with
Part 3, the hollow ceramic tube assembly 3 include hollow ceramic pipe 31, and the front end face of hollow ceramic pipe 31 is by joints of optical fibre housing 1
The boss axial limiting of inner chamber, is socketed with spring 32 on hollow ceramic pipe 31, the tail end of hollow ceramic pipe 31 is provided with metal tailstock
33, spring 32 is squeezed between hollow ceramic pipe 31 and metal tailstock 33, and the rear of metal tailstock 33 is by being fixedly connected on optical fiber
36 axial limiting of epicranial plate in connector shell 2, the threads of the joints of optical fibre housing 2 are connected with wire bushing 4, light
Sealed by seal ring at tail part 42 between the tail end and wire bushing 4 of fiber connector housing 2, wire bushing 4 is connected with optical fiber by lock bolt
Device housing 2 is locked；The afterbody of the wire bushing 4 is provided with clamp body 5, and clamp body 5 is coaxially disposed in wire bushing 4, clamp body 5
If funneling inner chamber, the tail end of the osculum of funneling inner chamber towards wire bushing 4, the head of the field cable 9 is from clamp body 5
Inner chamber is penetrated, and the reinforcing fiber 43 of field cable 9 folds into the funneling inner chamber of clamp body 5, and the fiber cores 35 of field cable are forward
Into hollow ceramic pipe 31；The funneling inner chamber of clamp body 5 fills sealing by AB glue 44, by fastening between clamp body 5 and wire bushing 4
Screw 45 is fastened；The tail end of wire bushing 4 is connected with tail nut 6, and cluster spring 7 is connected with tail nut 6, and cluster spring 7 is socketed
In field cable 9；The afterbody of field cable 9 is connected with optical fiber branch device 8, is provided with main aperture 81 in 8 leading portion of the optical fiber branch device,
Four parallel branched holes 82 are extended to 8 tail end of optical fiber branch device in the end of main aperture 81, and each branched hole 82 is derived all the way respectively
Single-mode fiber 10, each single-mode fiber 10 connect a fiber active linker 11 respectively.
Claims (2)
1. a kind of resistance to environment high sealing field fiber optic connector assembly, including field cable and joints of optical fibre housing, its feature
It is in the joints of optical fibre housing, to be coaxially installed with hollow ceramic pipe, the front end face of hollow ceramic pipe is by the joints of optical fibre
The boss axial limiting of housing cavity, is socketed with spring on hollow ceramic pipe, the tail end of hollow ceramic pipe is provided with metal tailstock, bullet
Spring is squeezed between hollow ceramic pipe and metal tailstock, and the rear of metal tailstock is by epicranial plate axial limiting, the optical fiber connection
The tail end of device housing is socketed with wire bushing, is sealed by seal ring at tail part between the tail end and wire bushing of joints of optical fibre housing, protects line
Set is locked with joints of optical fibre housing by clamp device；The afterbody of the wire bushing is provided with clamp body, and clamp body is coaxially disposed
In wire bushing, clamp body sets funneling inner chamber, the tail end of the osculum of funneling inner chamber towards wire bushing, the field cable
Head is penetrated from the inner chamber of clamp body, and the reinforcing fiber of field cable folds into the funneling inner chamber of clamp body, the light of field cable
Fibre core moves forward into hollow ceramic pipe；The funneling inner chamber of clamp body fills sealing by AB glue, by only between clamp body and wire bushing
Determine screw fastening；The tail end of wire bushing is connected with tail nut, and cluster spring is connected with tail nut, and cluster spring is socketed on field
Cable；The afterbody of field cable is connected with optical fiber branch device, and the outfan of optical fiber branch device is connected to optical fibre connection
Device.
2. a kind of resistance to environment high sealing field fiber optic connector assembly according to claim 1, it is characterised in that the light
Fiber branching device includes main aperture and four branched holes, and main aperture is provided with the optical fiber branch device leading portion, and the end of main aperture is rearwardly prolonged
Four parallel branched holes are stretched out, each branched hole connects a fiber active linker respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015455.4A CN106547052A (en) | 2017-01-10 | 2017-01-10 | A kind of resistance to environment high sealing field fiber optic connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015455.4A CN106547052A (en) | 2017-01-10 | 2017-01-10 | A kind of resistance to environment high sealing field fiber optic connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106547052A true CN106547052A (en) | 2017-03-29 |
Family
ID=58396410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710015455.4A Pending CN106547052A (en) | 2017-01-10 | 2017-01-10 | A kind of resistance to environment high sealing field fiber optic connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106547052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082867A (en) * | 2019-04-30 | 2019-08-02 | 中兵航联科技股份有限公司 | Embedded MT-MPO optical fiber connector CA cable assembly based on ship communication system |
| CN110556661A (en) * | 2018-06-01 | 2019-12-10 | 中兵航联科技股份有限公司 | Cable assembly based on aviation steering valve system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304654A (en) * | 1996-03-15 | 1997-11-28 | Totoku Electric Co Ltd | Optical fiber cable assembly, and its connecting method and relay adapter |
| CN201570683U (en) * | 2009-11-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Underwater load-bearing electric connector |
| CN102012547A (en) * | 2010-11-12 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Optical cable connector for environment resistant neutral optical cable |
| CN201852962U (en) * | 2010-08-19 | 2011-06-01 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
| CN204086604U (en) * | 2014-10-30 | 2015-01-07 | 常州太平通讯科技有限公司 | The joints of optical fibre |
| CN204666870U (en) * | 2015-05-28 | 2015-09-23 | 菲尼克斯亚太电气（南京）有限公司 | High-protection level MPO optical fiber connector |
| CN206573746U (en) * | 2017-01-10 | 2017-10-20 | 中兵航联科技股份有限公司 | A kind of resistance to environment high sealing field fiber optic connector assembly |
-
2017
- 2017-01-10 CN CN201710015455.4A patent/CN106547052A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304654A (en) * | 1996-03-15 | 1997-11-28 | Totoku Electric Co Ltd | Optical fiber cable assembly, and its connecting method and relay adapter |
| CN201570683U (en) * | 2009-11-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Underwater load-bearing electric connector |
| CN201852962U (en) * | 2010-08-19 | 2011-06-01 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
| CN102012547A (en) * | 2010-11-12 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Optical cable connector for environment resistant neutral optical cable |
| CN204086604U (en) * | 2014-10-30 | 2015-01-07 | 常州太平通讯科技有限公司 | The joints of optical fibre |
| CN204666870U (en) * | 2015-05-28 | 2015-09-23 | 菲尼克斯亚太电气（南京）有限公司 | High-protection level MPO optical fiber connector |
| CN206573746U (en) * | 2017-01-10 | 2017-10-20 | 中兵航联科技股份有限公司 | A kind of resistance to environment high sealing field fiber optic connector assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556661A (en) * | 2018-06-01 | 2019-12-10 | 中兵航联科技股份有限公司 | Cable assembly based on aviation steering valve system |
| CN110082867A (en) * | 2019-04-30 | 2019-08-02 | 中兵航联科技股份有限公司 | Embedded MT-MPO optical fiber connector CA cable assembly based on ship communication system |
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