CN105785521B - Can live Fast Installation optical fiber connector - Google Patents
Can live Fast Installation optical fiber connector Download PDFInfo
- Publication number
- CN105785521B CN105785521B CN201610289250.0A CN201610289250A CN105785521B CN 105785521 B CN105785521 B CN 105785521B CN 201610289250 A CN201610289250 A CN 201610289250A CN 105785521 B CN105785521 B CN 105785521B
- Authority
- CN
- China
- Prior art keywords
- wire cable
- covered wire
- optical fiber
- groove seats
- groove
- 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.)
- Active
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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to it is a kind of can live Fast Installation optical fiber connector, fiber splicing member therein includes：Fastener main body includes the first end of the optical fiber for importing ferrule assembly, the second end and V groove seats of optical fiber for importing covered wire cable, the V slots for two optical fiber of butt junction location is offered on the first surface of V groove seats；With the V tank cover plates of V groove seats cooperation, has and matched with the first surface of V groove seats to be closed the second surface of V slots, and be additionally provided with and matched second guiding-positioning structure of the first guiding-positioning structure in V groove seats；The mechanical interlocking part that the outside of V tank cover plates and V groove seats is installed in so that the two to be locked partly wraps up V tank cover plates and V groove seats.The optical fiber connector further includes that can be set in shell exterior to unclamp the fastener fixture of the fiber splicing member, and the covered wire cable fixing piece being installed in stern fast fixing device.Using the optical fiber connector can live Fast Installation scene optical cable, and repeatable installation, dismounting use.
Description
Technical field
The present invention relates to mechanical fiber optic attachment device, more specifically to it is a kind of can the optical fiber of live Fast Installation connect
Connect device.
Background technology
The development of FTTH (Fiber To The Home, fiber to the home) by extension of optical fiber to user terminal, user terminal
Most significant feature is：Enormous amount, spot distribution and low cost require.Traditional optical fiber connection type is advance by welding
In the good optical fiber connector of factory process, have reliability high, optical in plant-manufactured optical fiber connector and fusion techniques
The excellent feature of energy, but in manufacturing process of factory complexity, manufacturing time is long, and welding needs power supply, welder to need to preheat, behaviour
It is long and complicated to make the time.When applied to traditional backbone or Metropolitan Area Network (MAN), since optical fiber needs the point connected to concentrate, and also it is main
The problem of concentrating in computer room again, can largely eliminating preheating and need power supply, fusion techniques are able to steady in a long-term
It uses.
When coping with FTTH dispersions and total amount huge connecting problem again, inefficient and high cost highlights fusion techniques
Come.For optical fiber low cost, can the exploitation of device of live Fast Installation and connection suitable for various environment just become technology
With the needs of era development.
Invention content
The technical problem to be solved in the present invention is that, for the drawbacks described above of the prior art, providing one kind can be live quick
The optical fiber connector of installation can realize the scene quickly connection and dismounting with low cost of optical fiber.
The technical solution adopted by the present invention to solve the technical problems is：It is proposed it is a kind of can the optical fiber of live Fast Installation connect
It connects device, including hollow connector body, is embedded in the connector body for by the first optical fiber and skin of ferrule assembly
It the fiber splicing member of second fiber alignment of linear light cable and is connected to the first end of the main body and is placed in one for fixed
The shell of ferrule assembly, the second end of the connector body are equipped with the stern fast fixing device for importing and fixing covered wire cable,
In, the fiber splicing member includes：
Fastener main body, the fastener main body include the first end of the first optical fiber for importing ferrule assembly, are used for
The second end of the second optical fiber of covered wire cable and the V groove seats of the connection first end and second end are imported, the V groove seats
The V slots for the first optical fiber described in butt junction location and the second optical fiber are offered on first surface；
Have and the V groove seats with the V tank cover plates being placed in the V groove seats, the V tank cover plates is merged with the V groove seats
First surface match to be closed the second surface of the V slots, and the V tank cover plates are additionally provided with and in the V groove seats
Matched second guiding-positioning structure of one guiding-positioning structure, wherein the first guiding-positioning structure in the V groove seats includes
It is the first groove on a side in the middle part of the V groove seats, fixed set on two second of the both sides of the V groove seats first end
Position step and the two third locating convex blocks each extended over out from the both sides of the V groove seats second end；In the V tank cover plates
Second guiding-positioning structure includes the 4th positioning that corresponding first groove extends from the respective side in the middle part of V tank cover plates
Two the 5th convexes that convex block, corresponding described two second positioning steps extend from the both sides of the V tank cover plates first end
It rising, when the V tank cover plates are placed on the V groove seats, the 4th locating convex block is embedded in first groove, and described two five
Positioning protrusion is respectively embedded into described two second positioning steps, and the second end of the V tank cover plates is embedded in described two thirds and determines
Between the convex block of position；And
The mechanical interlocking part that the outside of the V tank cover plates and V groove seats is installed in so that the two to be locked, the mechanical lock
Tight part takes the shape of the letter U, and is installed between two the 6th positioning steps being arranged in the V groove seats, partly wrap up the V tank cover plates and
V groove seats are at least to expose first groove and the 4th locating convex block；
The optical fiber connector further includes the fastener fixture that can be set in the shell exterior, and the fastener fixture is set
There is the bolt of a protrusion to may pass through the fluting being correspondingly arranged on the shell and connector body and is inserted into the fiber splicing member
Between the first groove and the 4th locating convex block of the exposing；
The stern fast fixing device includes tailstock and the tail-hood that is placed on tailstock, the tail-hood and tailstock inner end be pivotally connected with
Toilet is stated tail-hood and can be opened and closed with respect to tailstock, and the first button bit, pair of the tail-hood are convexly equipped on the outside of a side wall of the tailstock
The first bayonet for offering on side wall and coordinating with the button bit is answered, and the bottom of the tailstock corresponds to first button bit
The avoiding hollow groove of side wall where position offers perforation to first button bit；
The stern fast fixing device further includes the covered wire cable fixing piece being set in the tailstock, and the covered wire cable is fixed
Part includes stationary body and cover board, and the stationary body opens up in first end and leads fine channel, and opens up covered wire cable in second end
Lock chamber, the covered wire cable lock chamber and the connectivity part for leading fine channel form a covered wire cable positioning step, the rubber-insulated wire light
Be convexly equipped with respectively in the two opposite side walls of cable lock chamber for after covered wire cable is packed into covered wire cable lock chamber to the rubber-insulated wire light
Cable applies at least one fixed tooth of transverse pressure；The cover board and the stationary body are rotatablely connected in side and opposite
The other side is snapped connection to be placed on above the covered wire cable lock chamber, the following table of the face covered wire cable lock chamber of the cover board
It is additionally provided on face for applying at least the one of vertical pressure to the covered wire cable after covered wire cable is packed into covered wire cable lock chamber
A fixed lobe.
According to one embodiment of present invention, fibre-guiding hole is respectively set in the V slots both ends of the first surface of the V groove seats,
The both ends of the second surface of the V tank cover plates are correspondingly arranged on fibre-guiding hole.
According to one embodiment of present invention, the fastener fixture includes vertically arranged the first plate and from the first plate
The second plate for laterally extending of upper and lower ends and third plate, the outer end lower surface of the second plate and the outer end upper surface of third plate point
Do not extend opposite flange, the fastener fixture is snapped in a side of shell to be set in shell by the flange
Outside, the bolt are convexly equipped on the inside of the first plate between the second plate and third plate.
According to one embodiment of present invention, the connector body includes and shell snaps connection first engages
Portion, the second holding part for embedding the fiber splicing member and the stern fast fixing device, wherein formed and imported in the first joint portion
First accommodating cavity of ferrule assembly, interior the second accommodating cavity for forming optical fibre fastener of the second holding part；One spring pocket is loaded on
On the fastener body second end of fiber splicing member, and the first end of the spring and the V groove seats end face of fastener main body offset,
The second end of the spring offsets with the spring positioning step formed in second accommodating cavity.
According to one embodiment of present invention, the cover board of the covered wire cable fixing piece and the first end of stationary body exist
Side is rotatablely connected by revolute pair, and the cover board extends a buckle in the opposite other side, and the buckle is in the lid
Plate is placed on the lateral surface buckle fixation with stationary body behind covered wire cable lock chamber top.
According to one embodiment of present invention, the second bayonet, the outside of the stationary body are offered on the buckle
Correspondence offers the second button bit being clasped with second bayonet on face.
According to one embodiment of present invention, the 7th positioning step is equipped in the tailstock, the covered wire cable is fixed
The first end of part is butted on the 7th positioning step and stationary body bottom is convexly equipped with the 8th locating convex block, is corresponded on the tailstock
The 9th card slot being caught in for the 8th locating convex block is offered, and is additionally provided at least one side wall of the tailstock and is blocked in institute
State the block above covered wire cable fixing piece.
The step for fixing ferrule assembly is equipped with according to one embodiment of present invention, in the shell to position
The outer end in hole, the shell is additionally provided with lock pin protective case.
The present invention can the optical fiber connector of live Fast Installation V slots are set in fiber splicing member, it is pre-buried for accommodating
In the optical fiber of optical fiber therein and live optical cable, just ensure that two optical fiber realize centering, and will by matched V tank cover plates
Two optical fiber are fixed in fiber splicing member and are locked by mechanical interlocking part；Meanwhile optical fiber connector setting fastener presss from both sides
Tool is placed in shell exterior, so that V tank cover plates and V groove seat relative resilients is opened to unclamp fiber splicing member when required by bolt,
Facilitate being connected and disconnected from for live optical cable.The stern fast fixing device of the optical fiber connector of the present invention passes through unilateral bayonet and button bit
Cooperation secure lock when tail-hood and tailstock being made to be closed, and facilitate finger to place by the way that avoiding hollow groove is arranged, can realize singlehanded light
Tail-hood is opened in release；The stern fast fixing device is applied in lateral and vertical both direction to covered wire cable by covered wire cable fixing piece
Pressure so that covered wire cable securely fixes, and will not disconnect easily.Thus this can live Fast Installation fibre-optic connector structure letter
It is single, can live Fast Installation scene optical cable, and any installation tool need not be used, and repeatable installation, dismounting use.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 be one embodiment of the invention can live Fast Installation optical fiber connector configuration schematic diagram；
Fig. 2 is structural side view of the optical fiber connector shown in FIG. 1 in stern fast fixing device opening state；
Fig. 3 is bottom substance schematic diagram of the optical fiber connector shown in FIG. 1 in stern fast fixing device buckling state；
Fig. 4 is the structural decomposition diagram of stern fast fixing device；
Fig. 5 is the left view of the tailstock of stern fast fixing device；
Fig. 6 is left view of the stern fast fixing device in buckling state；
Fig. 7 be one embodiment of the invention can live Fast Installation part of the optical fiber connector after removing tail-hood it is quick-fried
Fried structural schematic diagram；
Fig. 8 is the assembly structure diagram of optical fiber connector shown in Fig. 7；
Fig. 9 is the structural schematic diagram of the covered wire cable fixing piece of one embodiment of the invention；
Figure 10 is the end structure illustration that covered wire cable fixing piece shown in Fig. 9 fixes covered wire cable；
Figure 11 is the bottom substance schematic diagram of covered wire cable fixing piece shown in Fig. 9.
Figure 12 is the assembly structure diagram of the fiber splicing member of one embodiment of the invention；
Figure 13 is the configuration schematic diagram of fiber splicing member shown in Figure 12；
Figure 14 is the bottom substance schematic diagram of V tank cover plates shown in Figure 13；
Figure 15 is the schematic diagram of the optical fiber of ferrule assembly and the fiber alignment of covered wire cable；
Figure 16 is the structural schematic diagram of the fastener fixture of one embodiment of the invention；
Figure 17 is the structural schematic diagram that fiber splicing member is unclamped by fastener fixture shown in Figure 16.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, it is according to an embodiment of the invention can live Fast Installation optical fiber connector mainly by lock pin
Protective case 1, ferrule assembly 2, fiber splicing member 3, spring 4, shell 5, connector body 6, covered wire cable fixing piece 7 and fastener
Fixture 8 is constituted.Wherein, connector body 6 is hollow；Shell 5 and the first end of connector body 6 snap connection, and ferrule assembly 2 is solid
Fixation is in shell 5；Fiber splicing member 3 is embedded in connector body 6, is used for the first optical fiber 21 and skin of ferrule assembly 2
Second optical fiber 91 of linear light cable 9 docks；Spring 4 is mounted on fiber splicing member 3, for being optical fiber in connector body 6
Docking provides contact force；Covered wire cable fixing piece 7 is installed in the stern fast fixing device of the second end of connector body 6, is used for
Fixed covered wire cable 9；Fastener fixture 8 is set in the outside of shell 5, for making fiber splicing member 3 unclamp and clamping, to realize
Field optical fibers are connected and disconnected from.
It is specific as shown in Figure 1, connector body 6 includes the first joint portion 61 snapped connection with shell 5, optical fiber built-in connects
The second holding part 62 and stern fast fixing device of component 3.Wherein, it is formed in the first joint portion 61 and imports the first of ferrule assembly 2
Accommodating cavity 611,62 interior the second accommodating cavity 621 for forming optical fibre fastener 3 of the second holding part.Stern fast fixing device includes tail
Seat 63 and the tail-hood 64 being placed on tailstock 63, tail-hood 64 and tailstock 63 are pivotally connected in inner end so that tail-hood 64 can be rotated relative to tailstock 63
And free-open-close.Stern fast lock chamber 631 is formed in tailstock 63, for clamping covered wire cable fixing piece 7, and it is solid equipped with connection stern fast
That determines chamber 631 and the second accommodating cavity 621 leads fine channel 632.
Specific as shown in Figures 2 to 4, tail-hood 64 is mainly by top plate 641, the two side walls extended from 641 both sides of top plate
642 and be connected to 642 outer end of top plate 641 and two side end plate 643 constitute.End plate 643 is equipped with accommodating covered wire cable
Semicircle fluting 647, it is shown in Figure 6.The inner end of the two side walls 642 of tail-hood 64 each extends over out a ledge 644, ledge 644
On offer the shaft 637 of projection on axis hole 645 and tailstock 63 and coordinate to realize the pivot joint of tail-hood 64 and tailstock 63.
Further as shown in Figures 2 to 4, the two side walls that tailstock 63 has bottom plate 633 and extends from 633 both sides of bottom plate
634.Covered wire cable fixing piece 7 is also clamped in tailstock 63, detailed description will hereinafter be provided in concrete structure.Two of tailstock 63
The inner end of side wall 634 is convexly equipped with shaft 637, to be pivotally connected tail-hood 64.In addition, a side in the two side walls 634 of tailstock 63
The lateral surface of wall is convexly equipped with button bit 635, accordingly, the bayonet coordinated with the button bit 635 is offered on the correspondence side wall of tail-hood 64
646.When operator presses tail-hood 64, when so that tail-hood 64 is freely rotated by shaft 637 and being pressed downward on earth, button bit 635 blocks
In card inlet 646 so that tail-hood 64 and 63 closed-lock of tailstock.Specifically as shown in figure 5, the lateral surface of button bit 635 is preferably one
Inclined-plane 6351 buckles into conducive to button bit 635 in bayonet 646 in this way.Further, the button is corresponded on the bottom plate 633 of 63 bottom of tailstock
The position of position 635 offers avoiding hollow groove 636, which penetrates through always to the side wall 634 where button bit 635, to facilitate behaviour
The finger of author is placed at the avoiding hollow groove 636 singlehanded easily opening tail-hood 64.
The stern fast fixing device of the present invention is before use, need tail-hood 64 being pivotally attached on tailstock 63.Then, operator presses
Tail-hood 64 is pressed, when so that tail-hood 64 is freely rotated by shaft 637 and being pressed downward on earth, button bit 635 is caught in bayonet 646, real
Existing tail-hood 64 and 63 closed-lock of tailstock.When unlatching, singlehanded thumb is placed at the avoiding hollow groove 636 of tailstock 63, pushes out tail-hood
64 side wall makes bayonet 646 be detached from button bit 635, while pushing tail-hood 64 open upwards again, makes tail-hood 64 with respect to tail by shaft 637
63 rotation separation of seat, can realize the light unlatching of tail-hood 64.
Further as shown in Figure 7 and Figure 8, covered wire cable fixing piece 7 is additionally provided in tailstock 63.
Specifically as shown in figure 9, covered wire cable fixing piece 7 is mainly made of stationary body 71 and cover board 72.Stationary body 71
It is opened up in first end and leads fine channel 712, and covered wire cable lock chamber 711 is opened up in second end.Covered wire cable lock chamber 711 with lead
The connectivity part in fine channel 712 forms a positioning step 716, its end face offsets fixed with the positioning step 716 after covered wire cable 9 is packed into
The optical fiber 91 of position, covered wire cable 9 is then imported in connector body 6 by leading fine channel 712 so as to the light with ferrule assembly 2
Fibre 21 docks.At least one fixed tooth 713 is convexly equipped in the two opposite side walls of covered wire cable lock chamber 711 respectively, in skin
Linear light cable 9 is packed into the backward covered wire cable 9 of covered wire cable lock chamber 711 and applies transverse pressure (referring to Figure 10 institutes down from above
Show), so that covered wire cable 9 is not pulled easily.
Again as shown in figure 9, the first end of cover board 72 and stationary body 71 is rotatablely connected in side and in the opposite other side
Snap connection, thus cover board 72 be placed on the top of covered wire cable lock chamber 711 and the rotation of main body 71 can be relatively fixed and be closed or
Open covered wire cable lock chamber 711.In specific embodiment, cover board 72 and stationary body 71 can be integrally formed, and pass through revolute pair
Rotation connection.Also, cover board 72 extends a buckle 721 in the opposite other side, is fixed when cover board 72 is placed on covered wire cable
Behind 711 top of chamber, buckle 721 and the lateral surface buckle of stationary body 71 are fixed.For example, bayonet can be offered on buckle 721
722, and can be corresponded on the lateral surface of stationary body 71 and offer button bit 714, bayonet 722 is clasped with button bit 714, can incite somebody to action
Cover board 72 is fixed on stationary body 71.It is additionally provided at least one on the lower surface of the face covered wire cable lock chamber 711 of cover board 72
A fixed lobe 723, for applying vertical pressure to the covered wire cable 9 after covered wire cable 9 is packed into covered wire cable lock chamber 711
(shown in Figure 10) further securely fixes covered wire cable 9, will not be pulled easily.
Covered wire cable fixing piece 7 is snapably secured in tailstock 63.It is specific to be equipped with a positioning as shown in Figure 7 and Figure 8, in tailstock 63
Step 638, covered wire cable fixing piece 7 enter stern fast lock chamber 631 from the rear end of tailstock 63, and first end is butted on the positioning step
638 positioning.71 bottom of stationary body of covered wire cable fixing piece 7 is convexly equipped with locating convex block 715 (as shown in figure 11), on tailstock 63
It is corresponding to offer card slot 639, when covered wire cable fixing piece 7 enters tailstock 63 from the rear end of tailstock 63 and offsets with positioning step 638,
Locating convex block 715 is just caught in card slot 639, realizes the fixation in covered wire cable importing direction.In addition, at least the one of tailstock 63
Block 6341 (shown in Figure 8) is additionally provided on a side wall 634, which is installed in tailstock in covered wire cable fixing piece 7
After in 63, it is just blocked in 7 top of covered wire cable fixing piece, prevents covered wire cable fixing piece 7 from deviating from above tailstock 63.
The optical fiber connector of the present invention is by covered wire cable fixing piece 7 in lateral and vertical both direction to covered wire cable 9
Apply pressure so that covered wire cable 9 securely fixes, and will not disconnect easily.Also, the covered wire cable fixing piece using cover board 72 with
The detachable structure design that stationary body 71 fastens, can realize being rapidly assembled and disassembled for scene.
Further as shown in Figure 12-Figure 14, fiber splicing member 3 is mainly by fastener main body 31, V tank cover plates 32 and mechanical lock
Tight part 33 is constituted.Fastener main body 31 includes the first end 311 of the first optical fiber 21 for importing ferrule assembly 2, for importing
The second end 313 of second optical fiber 91 of covered wire cable 9 and the V groove seats 312 for connecting first end 311 and second end 312.V groove seats
The V slots 317 for butt junction location the first optical fiber 21 and the second optical fiber 91, and the V slots are offered on 312 first surface 316
Fibre-guiding hole 315 is respectively set in 317 both ends, which is preferably speaker hole.V tank cover plates 32 are placed in V groove seats 312, with
V groove seats 312 are matched to form an accurate optical-fibre channel.V tank cover plates 31 have second surface 323, the second surface 323 with
The first surface 316 of V groove seats 312, which matches to merge, to be in close contact to be closed V slots 317.Likewise, the second surface of V tank cover plates 32
The fibre-guiding hole 315 that 323 both ends also correspond to 317 both ends of V slots is provided with same fibre-guiding hole 324, which is preferably loudspeaker
Hole.
In order to realize that the accurate lid between V groove seats 312 and V tank cover plates 32 closes, set respectively in V groove seats 312 and V tank cover plates 32
It is equipped with matched guide and locating mechanism.It is specific as shown in figure 13, the first groove on a side at 312 middle part of V groove seats
The both sides of 312 first end of 314a, V groove seat are respectively formed the second positioning step 314b, and from the both sides of 312 second end of V groove seats
Each extend over out third locating convex block 314c.Accordingly in V tank cover plates 32, corresponding first groove 314a is in the middle part of V tank cover plates 32
Respective side on extend the 4th locating convex block 321a, corresponding second positioning step 314b is from the two of 32 first end of V tank cover plates
Side each extends over out the 5th positioning protrusion 321b.When V tank cover plates 32 are placed on V groove seats 312, the 4th locating convex block 321a insertions first
In groove 314a, two the 5th positioning protrusion 321b are respectively embedded into two the second positioning step 314b, and the second of V tank cover plates 32
Between the embedded two third locating convex block 314c in end, moved freely to limit V tank cover plates 32, the second surface of V tank cover plates 32
The first surface 316 of 321a and V groove seats 321b fits closely, and makes on the fibre-guiding hole 324 and V groove seats 321b in V tank cover plates 32
315 precise positioning of fibre-guiding hole, an accurate optical-fibre channel is formed, so as to the first optical fiber 21 and covered wire cable 9 of ferrule assembly 2
91 Dock With Precision Position of the second optical fiber, it is shown in Figure 15.
Further as shown in Figure 12 and Figure 13, mechanical interlocking part 33 is installed in the V tank cover plates 32 and V groove seats 312 that lid is got togather
Outside the two to be locked.Mechanical interlocking part 33 preferably takes the shape of the letter U, so as to rely on the elastic force that it is open by V cappings
Plate 32 and V groove seats 312 securely fix.Specifically, it can be set in V groove seats 312 there are two the 6th positioning step 318a and 318b,
Mechanical interlocking part 33 is installed between this two the 6th positioning steps 318a and 318b, partly wraps up V tank cover plates 32 and V groove seats
312, and at least expose the first groove 314a and the 4th locating convex block 321a.Pass through two the 6th positioning steps 318a and 318b
Limit to mechanical interlocking part 33 can make the compacted position of two optical fiber docked in V slots more scientific, more acurrate.
Again as shown in Figure 1, entire fiber splicing member 3 as described above is embedded in the second accommodating cavity of connector body 6
In 621, and positioned by location structure such as positioning step.Spring 4 is set in the fastener body second end of fiber splicing member 3
On 313, and the first end of spring 4 and the end face of the V groove seats 312 of fastener main body 31 offset, and the second end of spring 4 is held with second
The positioning step set in chamber 621 offsets.The effect of spring 4 be for two optical fiber in fiber splicing member 3 docking provide it is certain
Contact force.This is the prior art, therefore is just not described in detail herein.
Shown in Fig. 1 and Figure 16, Figure 17, the effect of fastener fixture 8 is connect for release or pressed fiber
Component 2 facilitates being connected and disconnected from for live optical cable.As shown in figure 16, fastener fixture 8 includes vertically arranged 81 He of the first plate
The second plate 82 and third plate 83 laterally extended from the upper and lower ends of the first plate 81, the outer end lower surface of the second plate 82 and third
The outer end upper surface of plate 83 each extends over out opposite flange 84 and 85.Fastener fixture 8 is snapped in by the flange 84 and 85
One side of shell 5, to be set in outside shell 5.Fastener fixture 8 between the second plate 82 and third plate 82 first
81 inside of plate is additionally provided with the bolt 86 of a protrusion.After fastener fixture 8 is set in 5 outside of shell, which may pass through outer
First in fluting (not shown) and then the V groove seats 312 of insertion fiber splicing member 3 being correspondingly arranged on shell 5 and main body 6 is recessed
Between the 4th locating convex block 321a on slot and V tank cover plates 32, to strut V tank cover plates 32 and V groove seats 312 relatively, simultaneously
Due to the elastic force of mechanical interlocking part 33, V tank cover plates 32 and V groove seats 312 is made to be in the state unclamped but be not kept completely separate, from
And the docking optical fiber in V slots is made to be in releasing orientation.After removing fastener fixture 8 from shell 5, the bullet of mechanical interlocking part 33
Property power make 312 tight closure of V tank cover plates 32 and V groove seats, to ensure docking optical fiber be in impaction state, it is good to ensure
Connecting quality.Therefore, which not only can quickly connect optical fiber now, and repeatable dismounting uses.
In addition, ferrule assembly 2 can be ceramic (zirconium oxide) material, it is about 125 μm to 126 μm that centre, which is provided with one,
Hole, for storing the first optical fiber 21.This first optical fiber 21 is glued in advance in the endoporus of ferrule assembly 2, and grinds ferrule assembly
Outer end face, such as the geometry of the outer end face can be spherical surface or 8 degree of corner-kick faces.Moreover, existing to solve fiber end face
Non-perpendicular and mirrored effect when cutting ensures optical fiber efficient coupling, and end and 317 junction of V slots of the first optical fiber 21 can apply
A certain amount of index matching cream is smeared, can also inject a certain amount of index matching cream in V slots 317, and then optical fiber company can be improved
Connect the thang-kng performance of the first optical fiber 21 and the second optical fiber 91 that are docked in device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. it is a kind of can live Fast Installation optical fiber connector, including hollow connector body, be embedded in the connector master
It is used for the fiber splicing member by the first optical fiber of ferrule assembly and the second fiber alignment of covered wire cable in vivo and is connected to described
The first end of main body and the shell for being used for the fixed ferrule assembly being placed in one, the second end of the connector body, which is equipped with, to be imported
And the stern fast fixing device of fixed covered wire cable, which is characterized in that the fiber splicing member includes：
Fastener main body, the fastener main body include the first end of the first optical fiber for importing ferrule assembly, for importing
The second end of second optical fiber of covered wire cable and the V groove seats of the connection first end and second end, the first of the V groove seats
The V slots for the first optical fiber described in butt junction location and the second optical fiber are offered on surface；
With the V groove seats with merging the V tank cover plates being placed in the V groove seats, the V tank cover plates are with the with the V groove seats
One surface is matched to be closed the second surface of the V slots, and the V tank cover plates are additionally provided with and are led with first in the V groove seats
To matched second guiding-positioning structure of location structure, wherein the first guiding-positioning structure in the V groove seats includes being set to
The first groove on a side in the middle part of the V groove seats, two the second positioning tables set on the both sides of the V groove seats first end
Rank and the two third locating convex blocks each extended over out from the both sides of the V groove seats second end；Second in the V tank cover plates
Guiding-positioning structure includes the 4th convex that corresponding first groove extends from the respective side in the middle part of V tank cover plates
Two the 5th positioning protrusion that block, corresponding described two second positioning steps extend from the both sides of the V tank cover plates first end,
When the V tank cover plates are placed on the V groove seats, the 4th locating convex block is embedded in first groove, and described two five is fixed
Position protrusion is respectively embedded into described two second positioning steps, and the second end of the V tank cover plates is embedded in described two third positioning
Between convex block；And
The mechanical interlocking part that the outside of the V tank cover plates and V groove seats is installed in so that the two to be locked, the mechanical interlocking part
It takes the shape of the letter U, is installed between two the 6th positioning steps being arranged in the V groove seats, partly wraps up the V tank cover plates and V slots
Seat is at least to expose first groove and the 4th locating convex block；
The optical fiber connector further includes the fastener fixture that can be set in the shell exterior, and the fastener fixture is equipped with one
The bolt of protrusion may pass through the fluting being correspondingly arranged on the shell and connector body and be inserted into the described of the fiber splicing member
Between the first groove and the 4th locating convex block that expose；
The stern fast fixing device includes tailstock and the tail-hood that is placed on tailstock, and the tail-hood and tailstock are pivotally connected in inner end with toilet
Stating tail-hood can open and close with respect to tailstock, and the first button bit, the respective side of the tail-hood are convexly equipped on the outside of a side wall of the tailstock
The first bayonet coordinated with the button bit is offered on wall, and the bottom of the tailstock corresponds to the position of first button bit
The avoiding hollow groove of side wall where offering perforation to first button bit；
The stern fast fixing device further includes the covered wire cable fixing piece being set in the tailstock, the covered wire cable fixing piece packet
Stationary body and cover board are included, the stationary body opens up in first end and leads fine channel, and opens up covered wire cable in second end and fix
Chamber, the covered wire cable lock chamber and the connectivity part for leading fine channel form a covered wire cable positioning step, and the covered wire cable is solid
Determine to be convexly equipped with respectively in the two opposite side walls of chamber for applying to the covered wire cable after covered wire cable is packed into covered wire cable lock chamber
Add at least one fixed tooth of transverse pressure；The cover board and the stationary body are rotatablely connected in side and opposite another
Side is snapped connection to be placed on above the covered wire cable lock chamber, on the lower surface of the face covered wire cable lock chamber of the cover board
It is additionally provided with for applying at least one solid of vertical pressure to the covered wire cable after covered wire cable is packed into covered wire cable lock chamber
Fixed protrusion.
2. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that the of the V groove seats
Fibre-guiding hole is respectively set in the V slots both ends on one surface, and the both ends of the second surface of the V tank cover plates are correspondingly arranged on fibre-guiding hole.
3. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that the fastener fixture
Including vertically arranged the first plate and the second plate and third plate that are laterally extended from the upper and lower ends of the first plate, the second plate it is outer
End lower surface and the outer end upper surface of third plate each extend over out opposite flange, and the fastener fixture passes through the flange card
A side of shell is buckled in be set in shell exterior, the bolt is convexly equipped in the first plate between the second plate and third plate
Side.
4. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that the connector body
Include that the first joint portion snapped connection with shell, the second holding part for embedding the fiber splicing member and the stern fast fix dress
It sets, wherein form the first accommodating cavity for importing ferrule assembly in the first joint portion, form optical fibre engagement in the second holding part
Second accommodating cavity of part；On fastener body second end of one spring pocket loaded on fiber splicing member, and the first end of the spring
It offsets with the V groove seats end face of fastener main body, the second end of the spring and the spring positioning formed in second accommodating cavity
Step offsets.
5. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that the covered wire cable is solid
The first end of the cover board and stationary body of determining part is rotatablely connected in side by revolute pair, and the cover board is in the opposite other side
Extend a buckle, the buckle buckles after the cover board is placed on above covered wire cable lock chamber with the lateral surface of stationary body
It is fixed.
6. it is according to claim 5 can live Fast Installation optical fiber connector, which is characterized in that opened up on the buckle
There is the second bayonet, is corresponded on the lateral surface of the stationary body and offer the second button bit being clasped with second bayonet.
7. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that be equipped in the tailstock
The first end of 7th positioning step, the covered wire cable fixing piece is butted on the 7th positioning step and the projection of stationary body bottom
There is the 8th locating convex block, the 9th card slot for offering and being caught in for the 8th locating convex block, and the tail are corresponded on the tailstock
It is additionally provided with the block being blocked in above the covered wire cable fixing piece at least one side wall of seat.
8. it is according to claim 1 can live Fast Installation optical fiber connector, which is characterized in that be equipped in the shell
The outer end of step location hole for fixing ferrule assembly, the shell is additionally provided with lock pin protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289250.0A CN105785521B (en) | 2016-05-04 | 2016-05-04 | Can live Fast Installation optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289250.0A CN105785521B (en) | 2016-05-04 | 2016-05-04 | Can live Fast Installation optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105785521A CN105785521A (en) | 2016-07-20 |
| CN105785521B true CN105785521B (en) | 2018-09-25 |
Family
ID=56400578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289250.0A Active CN105785521B (en) | 2016-05-04 | 2016-05-04 | Can live Fast Installation optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105785521B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983364B (en) * | 2018-07-04 | 2024-04-12 | 湖南中科光电有限公司 | Bare fiber butt-joint device and nonstandard optical fiber movable butt-joint structure |
| CN110208913B (en) * | 2018-12-05 | 2021-03-23 | 中航光电科技股份有限公司 | Optical fiber connector for site operation |
| CN109781152B (en) * | 2019-01-18 | 2021-07-16 | 西北工业大学 | Fiber grating type sensing system |
| CN111007600A (en) * | 2019-12-27 | 2020-04-14 | 杭州雷特通信技术有限公司 | Combined type field optical fiber connector with low technical operation requirement and variable cable specification |
| RU2748013C1 (en) * | 2020-10-23 | 2021-05-18 | Общество с ограниченной ответственностью «Конструкторское бюро «Модуль» | Universal fiber-optic connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002055259A (en) * | 2000-08-08 | 2002-02-20 | Fujikura Ltd | Optical connector assembling tool |
| US7003208B2 (en) * | 2003-06-03 | 2006-02-21 | Fujikura Ltd. | Optical fiber connecting tool, connector holder, connector holder equipped optical connector, and tool equipped optical connector |
| JP4566932B2 (en) * | 2006-03-08 | 2010-10-20 | 株式会社フジクラ | Optical connector |
| CN102305962B (en) * | 2011-09-27 | 2013-07-10 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN202837596U (en) * | 2012-06-27 | 2013-03-27 | 南京普杰通信设备有限公司 | Clamshell quick optical fiber connector |
| CN203433149U (en) * | 2013-08-30 | 2014-02-12 | 宁波科隆光电科技有限公司 | Linkage type pre-embedded fiber rapid connector |
-
2016
- 2016-05-04 CN CN201610289250.0A patent/CN105785521B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105785521A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105785521B (en) | Can live Fast Installation optical fiber connector | |
| CN205562886U (en) | Optic fibre fastener and fiber connector that can on --spot quick installation | |
| CN107430249B (en) | Plug side optical connector and optical connector system | |
| US6572275B2 (en) | Optical connector | |
| WO2004092795A1 (en) | Optical connector and housing for optical connector | |
| CN112068256B (en) | Optical fiber connector plug, optical fiber adapter, connector assembly and communication equipment | |
| JPS61502356A (en) | fiber optic connector assembly | |
| JP2010511287A (en) | Hybrid fiber / copper connector apparatus and method | |
| JPS5878111A (en) | Double core connector | |
| CN108139547A (en) | Optical waveguide locating feature in more waveguide connectors | |
| CN112068257A (en) | Optical fiber connector plug, optical fiber adapter, connector assembly and communication equipment | |
| CN109884752B (en) | Mechanical connecting device for realizing optical fiber butt joint and fixation in optical fiber connector | |
| JP5747086B2 (en) | Optical fiber connector | |
| JP4083696B2 (en) | Optical connector, optical connector assembly method | |
| CN213182120U (en) | Optical fiber connector plug, optical fiber adapter, connector assembly and communication equipment | |
| JPH10160969A (en) | Optical connector | |
| CN214503959U (en) | AOC optical cable assembly and AOC optical module | |
| JPH10160966A (en) | Optical connector | |
| CN202563127U (en) | Sc optical fiber quick connector | |
| JP2006227560A (en) | Mechanical splice, circuit component for optical communication, repeating optical transmission line, and optical transmission line | |
| CN111880265A (en) | On-site assembling type optical fiber connector | |
| CN212433456U (en) | On-site assembling type optical fiber connector | |
| JP3781846B2 (en) | Optical connector | |
| JP2013015786A (en) | Optical connector | |
| CN221200005U (en) | Photoelectric hybrid connector with vertical conductive contact pin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Optical fiber connector capable of quick installation on site Effective date of registration: 20211217 Granted publication date: 20180925 Pledgee: Agricultural Bank of China Limited Qianhai branch Pledgor: SHENZHEN YONGYI TECHNOLOGY Co.,Ltd. Registration number: Y2021440020144 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |