CN105785517A - FC fiber connector - Google Patents
FC fiber connector Download PDFInfo
- Publication number
- CN105785517A CN105785517A CN201610229471.9A CN201610229471A CN105785517A CN 105785517 A CN105785517 A CN 105785517A CN 201610229471 A CN201610229471 A CN 201610229471A CN 105785517 A CN105785517 A CN 105785517A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- lock pin
- pin connector
- joints
- tail
- 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
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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/389—Dismountable 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
Abstract
The present invention discloses an FC fiber connector. The FC fiber connector comprises an end assembly, a fixed assembly and a tail-cuff assembly. The end assembly includes a pin, and bayonets are respectively arranged at corresponding sides of the side surfaces of the pin; the pin is sleeved with a fixed sleeve, buckles corresponding to the bayonets are arranged at the inner side of the fixed sleeve, and grooves are arranged around the outer side surface of the fixed sleeve; the fixed assembly includes a core-inserting connection pieces which are connected with the tail end of the pin; the core-inserting connection pieces and the pin are sleeved with a supporting tube, and projections are arranged around the side surface of the supporting tube; the projections are clamped with the grooves, and the tail ends of the core-inserting connection pieces are connected with cables; a plurality of compaction devices distributed in a circle are arranged at the side surfaces of the cables, and the tail-cuff assembly includes a protective tube and a tail portion sleeve; the protective tube is arranged on the cables and is adjacent to the compaction devices, and the tail portion sleeve wraps the compaction devices and the protective tube; and the fixed sleeve is provided with a retaining cap, the retaining cap and the fixed assembly are provided with a coupling cap, and a metal thread bushing is arranged at the upper portion of the coupling cap.
Description
Technical field
The present invention relates to a kind of optical fiber splicing device, especially a kind of FC joints of optical fibre.
Background technology
It is known that, the joints of optical fibre are to carry out the device that detachable (activity) is connected between optical fiber with optical fiber, it gets up the two of optical fiber end face precision docking, so that the light energy of launching fiber output can be coupled in reception optical fiber to greatest extent, and the impact making to get involved optical link due to it and system being caused minimises；The joints of optical fibre can be divided into single mode and the multimode connector of common silica-based optical fibers by the difference of transmission medium, also have other as be transmission medium with plastic cement etc. the joints of optical fibre；Can be divided into by union joint version: FC, SC, ST, LC, D4, DIN, MU, MT etc. various forms.And the current joints of optical fibre exist fragile, the problem such as easily loosen, have impact on normal use.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides the FC joints of optical fibre of a kind of simple in construction, long service life.
nullA kind of FC joints of optical fibre of offer are provided，It includes head assemblies、Fixation kit and tail sleeve assembly，It is characterized in that: described head assemblies、Described fixation kit and described tail sleeve assembly are for be connected in series in successively，Described head assemblies includes a contact pin，The corresponding both sides of described contact pin side are respectively provided with a bayonet socket，Described contact pin is socketed with a fixed cover，The buckle being correspondingly arranged with described bayonet socket it is provided with inside described fixed cover，Described buckle and described bayonet socket clamping，Described fixed cover lateral surface is provided with a circle groove，Described fixation kit includes lock pin connector，Described lock pin connector is connected to described contact pin tail end，Described lock pin connector and described contact pin are socketed with a stay tube，It is protruding that the side of described stay tube is provided with a circle，Described protruding and described groove clamping，A plurality of inner chamber tiltedly it is provided with in described stay tube，Described inner chamber is and be arranged in parallel，Each described interior intracavity is provided with high pressure spring，Described high pressure spring props up described lock pin connector and described contact pin，The tail end of described lock pin connector connects optical cable，Described optical cable side is provided with multiple described hold down gag controlled in circle，Described hold down gag compresses described optical cable and described lock pin connector，Described tail sleeve assembly includes protection pipe and afterbody set，Described protection pipe is arranged on described optical cable and adjacent with described hold down gag，Described afterbody set wraps up described hold down gag and described protection pipe，Described fixed cover is provided with a headgear，Described headgear and described fixation kit are provided with a coupling cap，Described coupling cap top is provided with a metal threaded set.
In a preferred embodiment of the present invention, described hold down gag includes the fixed block being arranged on described optical cable, described fixed block has been rotatably connected the fixing bar of one " V " font, the front side of described fixing bar is provided with a pad, described pad pushes down described cable and described lock pin connector, and the back lower of described fixing bar is provided with a spring fastenings.
In a preferred embodiment of the present invention, described contact pin is cylindric setting, the corresponding both sides of its tail end are provided with arcuate groove respectively inwards, wherein the opposite side of each described arcuate groove is provided with a draw-in groove, the front end face of described lock pin connector and described arcuate groove are correspondingly arranged a shackle member, and described shackle member is by being inserted in described arcuate groove and then rotate can fixing with described contact pin be connected.
In a preferred embodiment of the present invention, described bayonet socket is set to right angled triangle, and wherein right-angle side is positioned on rear side of described contact pin.
In a preferred embodiment of the present invention, described inner chamber to interior and outward for tilting backwards, angle of inclination is a, 13 °≤a≤15 °.
In a preferred embodiment of the present invention, described buckle is that elastomeric material is made.
Head assemblies, fixation kit and tail sleeve assembly that the FC joints of optical fibre of the present invention are arranged are for be connected in series in successively, the fixed form of optical cable is passed through contact pin and is coordinated the clamping of fixed cover by the present invention, the clamping of fixed cover and a stay tube, contact pin and lock pin connector spin and the pressure of a stay tube inner high voltage spring is affixed and hold down gag fixing, further strengthen the connection of optical cable and adapter, the structure making adapter is more firm, and service life is greatly prolonged；Arranging a headgear on fixed cover for protecting fixed cover, stay tube, headgear and be provided with a coupling cap on fixation kit, the metal threaded set that coupling cap top is arranged is for the adapter connection to equipment.The present invention has the advantages such as simple in construction, long service life.
Accompanying drawing explanation
Fig. 1 be preferred embodiment structural representation；
Fig. 2 be preferred embodiment the end construction schematic diagram of contact pin；
Fig. 3 be preferred embodiment the axial arrangement schematic diagram of contact pin.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
nullAs shown in Figure 1 to Figure 3，A kind of FC joints of optical fibre of the present invention，It includes head assemblies 1、Fixation kit 2 and tail sleeve assembly 3，It is characterized in that: head assemblies 1、Fixation kit 2 and tail sleeve assembly 3 are for be connected in series in successively，Head assemblies 1 includes a contact pin 11，The corresponding both sides of contact pin 11 side are respectively provided with a bayonet socket 12，Contact pin 11 is socketed with a fixed cover 13，The buckle 14 being correspondingly arranged with bayonet socket 12 it is provided with inside fixed cover 13，Buckle 14 and bayonet socket 12 clamping，Fixed cover 13 lateral surface is provided with a circle groove 15，Fixation kit 2 includes lock pin connector 21，Lock pin connector 21 is connected to contact pin 11 tail end，Lock pin connector 21 and contact pin 11 are socketed with a stay tube 22，The side propping up stay tube 22 is provided with a circle projection 23，Projection 23 and groove 15 clamping，Prop up in stay tube 22 and be tiltedly provided with a plurality of inner chamber 24，Inner chamber 24 is and be arranged in parallel，It is provided with high pressure spring 25 in each inner chamber 24，High pressure spring 25 props up lock pin connector 21 and contact pin 11，The tail end of lock pin connector 21 connects optical cable 4，Optical cable 4 side is provided with multiple hold down gag 26 controlled in circle，Hold down gag 26 compresses optical cable 4 and lock pin connector 21，Tail sleeve assembly 3 includes protection pipe 31 and afterbody set 32，Protection pipe 31 is arranged on optical cable 4 and adjacent with hold down gag 26，Afterbody set 32 parcel hold down gag 26 and protection pipe 31，Fixed cover 13 is provided with a headgear 5，Headgear 5 and fixation kit 2 are provided with a coupling cap 6，Coupling cap 6 top is provided with a metal threaded set 7.
Hold down gag 26 includes the fixed block 91 being arranged on optical cable 4, fixed block 91 has been rotatably connected the fixing bar 92 of one " V " font, the front side of fixing bar 92 is provided with a pad 93, and pad 93 pushes down cable and lock pin connector 21, and the back lower of fixing bar 92 is provided with a spring fastenings 94.
Contact pin 11 is cylindric setting, the corresponding both sides of its tail end are provided with arcuate groove 16 respectively inwards, wherein the opposite side of each arcuate groove 16 is provided with a draw-in groove 17, the front end face of lock pin connector and arcuate groove 16 are correspondingly arranged a shackle member 18, and shackle member 18 is by being inserted in arcuate groove 16 and then rotate can fixing with contact pin 11 be connected.
Bayonet socket 12 is set to right angled triangle, and wherein right-angle side is positioned on rear side of contact pin 11, inner chamber 24 to interior and outward for tilting backwards, angle of inclination is a, 13 °≤a≤15 °, and buckle 14 is made for elastomeric material.
Head assemblies 1, fixation kit 2 and tail sleeve assembly 3 that the FC joints of optical fibre of the present invention are arranged are for be connected in series in successively, the fixed form of optical cable 4 is passed through contact pin 11 and is coordinated the clamping of fixed cover 13 by the present invention, the clamping of fixed cover 13 and a stay tube 22, contact pin 11 and lock pin connector 21 spin and the pressure of a stay tube 22 inner high voltage spring 25 is affixed and hold down gag 26 fixing, further strengthen the connection of optical cable 4 and adapter, the structure making adapter is more firm, and service life is greatly prolonged；Arranging a headgear 5 on fixed cover 13 for protecting fixed cover 13, stay tube 22, headgear 5 and be provided with a coupling cap 6 on fixation kit 2, the metal threaded set 7 that coupling cap 6 top is arranged is for the adapter connection to equipment.
Head assemblies 1 includes contact pin 11, fixed cover 13, fixed cover 13 is socketed on contact pin 11, both sides corresponding to contact pin 11 side are provided with a bayonet socket 12, and position corresponding inside fixed cover 13 is provided with a buckle 14, when connecting, buckle 14 is connected in bayonet socket 12, what just can fasten connects contact pin 11 and fixed cover 13, and buckle 14 is set to right angled triangle, wherein right-angle side is positioned on rear side of contact pin 11, and buckle 14 is made for elastomeric material and is easy to connect, in set termination process, fixed cover 13 is connected in contact pin 11 from contact pin 11 rear sleeve, very convenient, the side of buckle 14 is provided with wave microgroove, increase frictional force, strengthen tightness.
nullFixation kit 2 includes lock pin connector 21、Prop up stay tube 22 and hold down gag 26，Lock pin connector 21 is connected to contact pin 11 afterbody，Lock pin connector 21 and contact pin 11 are socketed with a stay tube 22，The medial surface propping up stay tube 22 is provided with a circle projection 23，Fixed cover 13 lateral surface is provided with groove 15，Projection 23 and groove 15 clamping are thus being fixed up a stay tube 22 and fixed cover 13，The interior skew back propping up stay tube 22 is provided with a plurality of inner chamber 24 for placing high pressure spring 25，High pressure spring 25 props up lock pin connector 21 and contact pin 11，Can further fasten the connection of lock pin connector 21 and contact pin 11，Ensure that lock pin connector 21 and the connection of contact pin 11 internal optical fiber are with unimpeded，Inner chamber 24 to interior and outward for tilting backwards，Angle of inclination is a，13°≤a≤15°，This angular range ensures have enough pressure and fastening type better；The tail end of lock pin connector 21 connects optical cable 4, and optical cable 4 side is provided with multiple hold down gag 26 controlled in circle, and each hold down gag 26 all compresses optical cable 4 and lock pin connector 21.
Tail sleeve assembly 3 includes protection pipe 31 and afterbody set 32, and protection pipe 31 is arranged on optical cable 4 and adjacent with hold down gag 26, and afterbody set 32 wraps up hold down gag 26 and protection pipe 31, it is ensured that it is intact that afterbody overlaps 32 internal structures；Arranging a headgear 5 on fixed cover 13 for protecting fixed cover 13, stay tube 22, headgear 5 and be provided with a coupling cap 6 on fixation kit 2, the metal threaded set 7 that coupling cap 6 top is arranged is for the adapter connection to equipment.
Above example is only the present invention a kind of embodiment therein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
- null1. FC joints of optical fibre，It includes head assemblies、Fixation kit and tail sleeve assembly，It is characterized in that: described head assemblies、Described fixation kit and described tail sleeve assembly are for be connected in series in successively，Described head assemblies includes a contact pin，The corresponding both sides of described contact pin side are respectively provided with a bayonet socket，Described contact pin is socketed with a fixed cover，The buckle being correspondingly arranged with described bayonet socket it is provided with inside described fixed cover，Described buckle and described bayonet socket clamping，Described fixed cover lateral surface is provided with a circle groove，Described fixation kit includes lock pin connector，Described lock pin connector is connected to described contact pin tail end，Described lock pin connector and described contact pin are socketed with a stay tube，It is protruding that the side of described stay tube is provided with a circle，Described protruding and described groove clamping，A plurality of inner chamber tiltedly it is provided with in described stay tube，Described inner chamber is and be arranged in parallel，Each described interior intracavity is provided with high pressure spring，Described high pressure spring props up described lock pin connector and described contact pin，The tail end of described lock pin connector connects optical cable，Described optical cable side is provided with multiple described hold down gag controlled in circle，Described hold down gag compresses described optical cable and described lock pin connector，Described tail sleeve assembly includes protection pipe and afterbody set，Described protection pipe is arranged on described optical cable and adjacent with described hold down gag，Described afterbody set wraps up described hold down gag and described protection pipe，Described fixed cover is provided with a headgear，Described headgear and described fixation kit are provided with a coupling cap，Described coupling cap top is provided with a metal threaded set.
- 2. a kind of FC joints of optical fibre according to claim 1, it is characterized in that: described hold down gag includes the fixed block being arranged on described optical cable, described fixed block has been rotatably connected the fixing bar of one " V " font, the front side of described fixing bar is provided with a pad, described pad pushes down described cable and described lock pin connector, and the back lower of described fixing bar is provided with a spring fastenings.
- 3. a kind of FC joints of optical fibre according to claim 1, it is characterized in that: described contact pin is cylindric setting, the corresponding both sides of its tail end are provided with arcuate groove respectively inwards, wherein the opposite side of each described arcuate groove is provided with a draw-in groove, the front end face of described lock pin connector and described arcuate groove are correspondingly arranged a shackle member, and described shackle member is by being inserted in described arcuate groove and then rotate can fixing with described contact pin be connected.
- 4. a kind of FC joints of optical fibre according to claim 1, it is characterised in that: described bayonet socket is set to right angled triangle, and wherein right-angle side is positioned on rear side of described contact pin.
- 5. a kind of FC joints of optical fibre according to claim 1, it is characterised in that: described inner chamber to interior and outward for tilting backwards, angle of inclination is a, 13 °≤a≤15 °.
- 6. a kind of FC joints of optical fibre according to claim 1, it is characterised in that: described buckle is that elastomeric material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229471.9A CN105785517B (en) | 2016-04-14 | 2016-04-14 | A kind of FC joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229471.9A CN105785517B (en) | 2016-04-14 | 2016-04-14 | A kind of FC joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105785517A true CN105785517A (en) | 2016-07-20 |
| CN105785517B CN105785517B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229471.9A Active CN105785517B (en) | 2016-04-14 | 2016-04-14 | A kind of FC joints of optical fibre |
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| Country | Link |
|---|---|
| CN (1) | CN105785517B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60178809U (en) * | 1984-05-07 | 1985-11-27 | 第一電子工業株式会社 | Optical fiber connector ferrule holding structure |
| US5287425A (en) * | 1993-02-26 | 1994-02-15 | Foxconn International, Inc. | Optical fiber SC type connector assembly with partly pre-assembled components |
| CN203376497U (en) * | 2013-08-01 | 2014-01-01 | 上海航天科工电器研究院有限公司 | Small multi-core optical fiber connector |
| CN205749997U (en) * | 2016-04-14 | 2016-11-30 | 苏州胜信大成光网科技有限公司 | A kind of FC joints of optical fibre |
-
2016
- 2016-04-14 CN CN201610229471.9A patent/CN105785517B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60178809U (en) * | 1984-05-07 | 1985-11-27 | 第一電子工業株式会社 | Optical fiber connector ferrule holding structure |
| US5287425A (en) * | 1993-02-26 | 1994-02-15 | Foxconn International, Inc. | Optical fiber SC type connector assembly with partly pre-assembled components |
| CN203376497U (en) * | 2013-08-01 | 2014-01-01 | 上海航天科工电器研究院有限公司 | Small multi-core optical fiber connector |
| CN205749997U (en) * | 2016-04-14 | 2016-11-30 | 苏州胜信大成光网科技有限公司 | A kind of FC joints of optical fibre |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105785517B (en) | 2017-10-24 |
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Effective date of registration: 20170920 Address after: 215000, Jiangsu City, Wujiang province Suzhou District seven Town East Port Development Zone West of pioneering Road Applicant after: Suzhou Dacheng Ruifeng Communication Technology Co., Ltd. Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215000 split eight Friendship Village Community Applicant before: SUZHOU SHENGXIN DACHENG OPTICAL NETWORK TECHNOLOGY CO., LTD. |
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Effective date of registration: 20220330 Address after: 215000 Gangdong Development Zone, Qidu Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou chengyihe Power Equipment Co.,Ltd. Address before: 215000 west side of chuangju Road, Gangdong Development Zone, Qidu Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU DACHENG RUIFENG COMMUNICATION TECHNOLOGY Co.,Ltd. |