CN105044854B - A kind of optical fiber connecting element - Google Patents
A kind of optical fiber connecting element Download PDFInfo
- Publication number
- CN105044854B CN105044854B CN201510361188.7A CN201510361188A CN105044854B CN 105044854 B CN105044854 B CN 105044854B CN 201510361188 A CN201510361188 A CN 201510361188A CN 105044854 B CN105044854 B CN 105044854B
- Authority
- CN
- China
- Prior art keywords
- female end
- positioning shell
- contact
- shell
- male end
- 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
- G02B6/381—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a kind of optical fiber connecting element, including male end contact and female end contact, docking is arranged with outside female end contact and keeps spring, the outside of male end contact is provided with male end positioning shell, the outside of female end contact is provided with female end positioning shell, it is relatively fixed on female end positioning shell and stops guide frame provided with the top passed through for female end contact or so, docking keeps spring effect to stop in top between guide frame and female end contact, female end positioning shell is provided with positioning shell stopping surface, female end contact is provided with the contact stopping surface coordinated with positioning shell stopping surface block, male end positions and is respectively equipped with the left locating surface and right locating surface that mutual block coordinates when at grafting station on shell and female end positioning shell, back-moving spring is also arranged with the outside of female end positioning shell.The present invention optical fiber connecting element using when can ensure docking keep spring decrement be maintained at setting in the range of, ensure that the good docking of male end contact and female end contact, improve the effect of optical signal transmission.
Description
Technical field
The present invention relates to photocon, more particularly to a kind of optical fiber connecting element.
Background technology
With the development of network communication, optical fiber connecting element has obtained more and more wider as the important component of optical signal transmission
General application.Optical fiber connecting element generally comprises male end contact and female end contact, as Authorization Notice No. is
CN204331094U, the Chinese invention patent that authorized announcement date is 2015.05.13 disclose a kind of optical fiber contact, this light
Fine contact is exactly a kind of female end contact in fact, including sleeve pipe, contact pin are female end contact pin and inner sleeve i.e. female end sheath, female end
Guard trailing end connects optical cable, and the afterbody of female end sheath is set with spring, and the spring is to be used to make to female end contact pin offer elastic force
The docking that the female end mating surface of female end contact pin end is pressed in the male end mating surface of the contact pin end of male end contact keeps bullet
Spring, docking keep one end of spring to act on female end sheath, and the other end acts on female end shell body.Connect with the male end that it is adapted to
Contact element includes male end sheath and stretches out the male end contact pin of male end sheath, and the rear end of male end sheath is connected with optical cable, by male end
When being docked in the male end contact pin plug-in-sleeve of contact with female end contact pin, female end contact pin is kept by thrust compression docking backward
Spring, correspondingly, docking keep the bounce of spring to act on the female end contact pin of female end contact and carry by female end sheath
The normal pressure that supply female end contact pin docks with male end contact pin, and when docking keeps spring to be supplied to the normal pressure of female end contact pin one
When in fixed number range and more stable, that is to say, that docking keeps the decrement of spring when in the range of setting, light letter
Transmission that number just can be good, now, male end contact pin and female end contact pin are located at grafting station.
But in practical application, being typically provided multi-locking structure on connecting element shell body, dimension chain number of rings is more,
Contact axial displacement is often caused during the locking of connector shell being plugged into after grafting station, these axial displacements
Also docking can be acted on to keep on spring, so docking keeps spring just not only to undertake the docking confining force that contact docks, also
The active force that brings of outside housing axial movement is assume responsibility for, causes docking to keep spring that there is larger accumulation tolerance, is influenceed pair
Connect and keep spring to provide contact pin docking confining force, cause different plugs and sockets to carry out contact docking when pairing uses and keep
Power change fluctuation is larger, directly affects the transmission effect of optical signal, on the other hand, because docking keeps spring diameter smaller, bullet
Power is limited, and undertaking the active force that outside housing is brought for a long time can keep the performance of spring to make a big impact docking, finally
Also resulting in it can not well play a part of providing contact pin docking confining force, influence the transmission of optical signal.
The content of the invention
It is an object of the invention to provide a kind of docking to keep spring to be solved not by the optical fiber connecting element of other external force
Docking on the optical fiber connecting element of prior art keeps spring by other active forces, the problem of having a strong impact on optical signal transmission.
In order to solve the above-mentioned technical problem, optical fiber connecting element of the invention adopts the following technical scheme that：A kind of optical fiber is inserted
Connected components, include left and right extension male end contact and female end contact, the grafting direction of male end plug connector from left to right, female end
The grafting direction of plug connector from right to left, is arranged with docking and keeps spring, the outside of the male end contact outside female end contact
Shell is positioned provided with male end, the outside of female end contact is provided with female end positioning shell, and female end positions relatively solid in the lateral direction on shell
Guide frame is stopped on the fixed top passed through for female end contact or so that is provided with, and docking keeps spring effect to stop guide frame and female end in top
Between contact, female end positioning shell is provided with block direction and is provided with and positioning towards the positioning shell stopping surface on the right side, female end contact
It is respectively equipped with the contact stopping surface that shell stopping surface block coordinates, the male end positioning shell and female end positioning shell positioned at grafting
Also it is arranged on the outside of mutual block coordinates on left and right directions left locating surface and right locating surface, the female end positioning shell when at station
There is the back-moving spring for applying the elastic force towards a left side to it.
The male end positioning shell and female end positioning shell are sleeve-like configuration, and the male end contact is located in male end positioning
In shell, the female end contact is located in female end positioning shell, the left end of female end positioning shell have for male end position shell from
The slot of from left to right insertion, the left locating surface are the right side that male end positions shell, and the right locating surface is that female end positions shell
Slot bottom land, the inner peripheral surface of slot and the outer peripheral face of male end positioning shell are oriented in left and right directions and are slidably matched and for being connect to male end
Contact element radial positioning makes the axis of male end contact be overlapped with the axis of female end contact.
The top block that only guide frame includes being slidably located on female end contact, which covers and is fixed at female end, to be determined
Retaining pawl in the shell of position, retaining pawl is flexible, and retaining pawl surrounds the small confession female end contact of the big left end of right-hand member and penetrated from right to left
Passage, block set right flank be used for retaining pawl block coordinate, block set left side and dock holding spring block match somebody with somebody
Close.
The male end contact is relatively fixed in the axial direction with male end positioning shell, the endoporus hole of the male end positioning shell
Footpath big at both ends and small in middle, the inner hole surface of middle path section is coincide with male end contact pin to be coordinated, and the left end face of middle path section is used for
With right side block cooperation on direction to the right of male end sheath, interior be provided with of the big footpath section of left end of male end positioning shell is protected to male end
The location structure that block positioning is carried out on direction to the left is enclosed on, the big footpath section of right-hand member surrounds with male end contact pin to be allowed for what sleeve pipe stretched into
Position cavity.
The female end contact includes sleeve pipe, the endoporus aperture big at both ends and small in middle of the female end positioning shell, middle path
Inner hole surface and the sleeve pipe outer peripheral face of section, which coincide, to be coordinated, and its right end face of middle path section is positioning shell stopping surface, the slot by
The big footpath section of left end and sleeve pipe surround.
The male end contact of the optical fiber connecting element of the present invention is provided with male end positioning shell, and female end contact positions provided with female end
Shell, female end positioning shell have been relatively fixed top and have stopped guide frame in the lateral direction, and female end contact is arranged in top and stops guide frame
In, docking keeps spring effect to stop in top between guide frame and female end contact and the offer docking of female end contact is kept
Power, female end position shell and realize female end contact in left direction with the cooperation of contact stopping surface block by positioning shell stopping surface
Block simultaneously realizes positioning of the female end contact in female end positioning shell, is respectively equipped with male end positioning shell and female end positioning shell in place
The left and right locating surface that mutual block coordinates in the lateral direction when grafting station, female end positioning shell outside are also arranged with to it
Apply the back-moving spring of elastic force to the left, when in use, male end contact moves rightwardly toward female end contact and carries out grafting
Action, the male end contact pin of male end contact contact with the female end contact pin of female end contact and give female end contact pin application pushing away to the right
Power, the docking after female end contact keeps spring-compressed and provides docking confining force to female end contact, in male end contact position
When grafting station, the decrement of docking spring is kept to keep public terminal plug and mother just in the compression zone of setting
End plug well docks, and now, the left locating surface of male end positioning shell and the right locating surface of female end positioning shell just contact, follow-up
Locking connection procedure in, male end positions shell and driven towards can pass through the right locating surface of left locating surface pushing tow during female end positioning shell movement
Female end positioning shell is moved right and compress the back-moving spring that female end positioning shell outside is arranged, now, the public affairs in male end positioning shell
Terminal contact is with male end positioning shell movement, and the female end contact that female end is positioned in shell moves with female end positioning shell, male end contact
Axially opposing movement just no longer occurs between female end contact, that is to say, that docking keeps the decrement of spring not become
Change and ensure within the scope of being set as, lock in connection procedure move axially through male end, female end positioning shell act on it is multiple
On the spring of position, it is constant so not only to ensure that docking keeps the docking confining force of spring to stablize, while it also avoid because docking is protected
The problem of spring bears other axial forces and influences performance, the life-span is shorter is held, good optical signal is finally realized and passes
Pass.
Further, male end positioning shell and female end positioning shell are sleeve-like configuration, and the left end of female end positioning shell, which has, to be supplied
The slot of male end positioning shell right-hand member insertion, and the right side of shell and the bottom land realization gear of female end positioning shell slot are positioned by male end
Only coordinate, male end contact is installed in male end positioning shell, and female end contact is installed in female end positioning shell, so in docking
Centering is preferable, and the inner peripheral surface by slot is that trough wall surface can also play a part of positioning shell radial positioning to male end, is ensured
Male end contact and female end contact can be docked accurately, be used more convenient.
Further, top stops block of the guide frame including being slidably located on female end contact and covers and positioned with female end
The elastic retaining pawl of shell fixing assembling, retaining pawl surround the big left end of right-hand member it is small passed through from right to left for female end contact it is logical
Road, female end contact is so facilitated to position the assembling of shell with female end, the right-end openings that female end contact is positioned to shell from female end are inserted
Enter, by retaining pawl can be realized as to female end contact right direction block.
Brief description of the drawings
Fig. 1 is the structural representation of male end contact in optical fiber connecting element embodiment one of the invention；
Fig. 2 is the structural representation of female end contact in optical fiber connecting element embodiment one of the invention；
Fig. 3 is optical fiber connecting element one structural representation in non-grafting of embodiment of the present invention；
Fig. 4 is optical fiber connecting element one structural representation at grafting station of embodiment of the present invention；
Fig. 5 is structural representation of the embodiment one of the optical fiber connecting element of the present invention when grafting is excessive.
Embodiment
The optical fiber connecting element of the present invention is described in detail below in conjunction with accompanying drawing：
The embodiment one of the optical fiber connecting element of the present invention：Including being mutually adapted to slotting male end plug connector and female end grafting
Part, for the structure of male end plug connector as shown in figure 1, including the male end contact pin 11 of left and right extension, the left end of male end contact pin 11 passes through public affairs
Sheath 13 is held to connect optical fiber, male end contact pin, which is inserted into the endoporus of male end sheath and is provided with male end sheath, to be used for male end contact pin
The outer sheath of block edge in a left direction, male end contact pin and male end sheath is provided with male end positioning shell 12, male end positioning shell
12 be sleeve-like configuration, and its outer peripheral face is provided with the bulge loop 15 projected radially outward, and the bulge loop 15 is used to enter with connector shell
Row block coordinates to be positioned when the optical fiber connecting element of the present invention assembles, and the endoporus of male end positioning shell 12 is big-and-middle for both ends
Between small shoulder hole, the big footpath section of its left end is used to insert for male end contact, middle path section endoporus wall and male end contact pin
Outer peripheral face coincide and to male end contact pin radial positioning, and the right-hand member of male end sheath, which is provided with outside male end sheath, turns edge 130, middle path section
It is used to match somebody with somebody with the 130 right side block of turning edge outside male end sheath with the step surface on the left of the direction at the big footpath section link position of left end
Close, the block positioning for carrying out block positioning in a left direction to male end sheath is provided with the big footpath section of left end of male end positioning shell
Structure, in the present embodiment, the location structure is the male end retaining pawl 14 being fixedly installed on the endoporus wall of the big footpath section of left end, public
End retaining pawl 14 includes tubular body and the claw section 140 in tubular body, and tubular body is embedded in the big footpath section of left end
On endoporus wall, the claw section 140 in tubular body is tapered annular, claw section from the inner peripheral surface of tubular body radially
Extend internally and form the flaring structure that radial dimension from right to left becomes larger, the left end enlarging of claw section facilitates male end to connect
Contact element is inserted through retaining pawl from left to right, until the right side of male end sheath in male end contact insertion male end positioning shell
When being contacted with the left side of path section among male end positioning shell, the just top pressure of claw section 140 of retaining pawl is in male end sheath
On the left side to turn edge outside, the left side of path section and retaining pawl among shell are so positioned by male end and realize male end contact
Positioning, male end contact pin are passed and stretched into the big footpath section of right-hand member, the right-hand member of male end contact pin from the middle path section of male end positioning shell
The resigning cavity 120 for being stretched into for the sleeve pipe of female end contact is surrounded jointly with the inner peripheral surface of the big footpath section of right-hand member.
As shown in Fig. 2 including the female end contact pin 21 of left and right extension, the right-hand member of female end contact pin 21 leads to the structure of female end contact
Cross female end sheath 24 and connect optical fiber, female end contact pin is inserted into female end sheath, is provided with female end sheath and is used to exist to female end contact pin
The block edge that block coordinates on direction to the right, the front end sleeve of female end sheath are provided with sleeve pipe 25, and the left end inner chamber of sleeve pipe 25 is formed
For the jack of male end contact pin insertion, the rear end of female end sheath is arranged with the periphery that docking keeps spring 23, sleeve pipe and female end sheath
Female end positioning shell 22 is also arranged with, the endoporus of female end positioning shell 22 is the ladder type hole of big at both ends and small in middle, and the big footpath section of right-hand member is used
Inserted from right to left in for female end contact, the sleeve pipe of female end contact is slid through from middle path section guiding and its left end is stretched
Enter into the big footpath section of left end of female end positioning shell, the big footpath section of left end forms the slot that the right-hand member for positioning shell for male end inserts
220, the step surface 241 formed at middle path section and the big footpath section link position of left end is that the bottom land of slot is used to contact in male end
Part coordinates with right side 121 block for positioning shell during male end positioning shell insertion with male end, the internal diameter of middle path section and sleeve pipe
Outer peripheral face is adapted for carrying out the positioning of radial direction to female end contact, and top is additionally provided with the big footpath section of right-hand member of female end positioning shell
Only guide frame, the top stop guide frame and are relatively fixed with female end positioning shell and are therefrom worn for female end contact in the lateral direction
Cross and female end contact is oriented to, docking keeps spring 23 to be located in the female end positioning big footpath section of shell right-hand member, and its right-hand member acts on
Top is stopped on guide frame and is supplied to docking confining force of the female end contact pin in female end sheath towards left, on female end positioning shell also
Positioning shell stopping surface provided with block direction towards the right side, female end contact are provided with contact stopping surface, and positioning shell stopping surface is with connecing
Contact element stopping surface block coordinates to limit the shift motion of female end contact in the presence of docking keeps spring to the left, this implementation
In example, the left end of female end sheath, which is provided with outside female end sheath, turns edge 240, and 240 left side of being turned edge outside female end sheath is contact gear
Only face, middle path section are positioning shell stopping surface with the step surface at the big footpath section link position of right-hand member towards right side, pass through positioning
The block of shell stopping surface and contact stopping surface coordinates the stroke that limitation female end contact is moved to the left, and docking keeps 23 sets of spring
It is located at the periphery of female end contact and on right side that its left end top pressure turns edge 240 outside female end sheath, its right-hand member acts on top
Only on guide frame, in the present embodiment, push up and stop guide frame including the female end retaining pawl 242 on female end positioning shell and slide
The dynamic block set 28 for being set in female end sheath afterbody, the wherein structure of female end retaining pawl 242 and the structure phase of male end retaining pawl 14
Together, here is omitted, it is necessary to special instruction, due to needing to female end contact in direction block to the left herein, because
This, the flaring structure of the claw section of female end retaining pawl is towards left side, that is to say, that female end retaining pawl in female end positioning shell with
The identical installation direction of male end retaining pawl structure in male end positioning shell is on the contrary, and block set includes leading with the outer peripheral face of female end sheath
To the tubular portion being slidably matched and the outward flange to stretch out located at tubular portion outer periphery, docking keeps the right side of spring 23
Holding top pressure, the claw section top pressure of female end retaining pawl is in the right side of the outward flange in the left side of the outward flange；Female end positions
The inner peripheral surface of the big footpath section of left end and the sleeve pipe of female end contact of shell, the outer peripheral face of female end positioning shell are additionally provided with annular groove, annular groove
Inside it is arranged with back-moving spring 26, the left end top pressure of back-moving spring 26 is provided with annular groove in its right-hand member in the left end cell wall 20 of annular groove
Packing ring 27, the radial dimension of packing ring 27 are more than the right-hand member cell wall of annular groove and used beyond groove along certain altitude, the right flank of packing ring 27
Coordinate in the location and installation face block on connector shell, can compression reseting spring when female end positioning shell is by power to the right
And move right；Fixed cover 29 is also installed with by screw thread on the right side of block set on female end sheath, fixed by rotating regulation
29 axial location on female end sheath of set can adjust the decrement that docking keeps spring, the convenient control to docking confining force
System.
The optical fiber connecting element of the present invention is when in use as shown in figure 3, male end plug connector and female end plug connector are inserted relatively
Close, the right-hand member of male end positioning shell is correspondingly inserted in the left end slot of female end positioning shell, as male end positions shell and female end positioning shell
Move toward one another, the male end contact that male end is positioned in shell realize grafting, male end contact pin with the female end contact in female end positioning shell
In corresponding insertion female end jack, until male end contact pin contacts with female end contact pin, because male end contact pin and male end positioning shell phase are to admittedly
It is fixed, as male end positions continuing deeper into for shell, male end contact pin pushing tow female end contact pin to the right, the gear of female end contact pin pushing tow female end sheath
Only along and promote female end sheath to move right, now, docking keeps spring-compressed to be simultaneously supplied to the reaction of female end contact pin to the left
Power docks confining force, and the right side that shell is positioned until male end contacts with the bottom land of female end positioning shell left end slot, such as Fig. 4 institutes
Show, now, male end positioning shell can not be further continued for occurring with female end positioning shell the relative movement of left and right directions, and female end contact pin is by male end
Contact pin pushing tow keeps the position of amount of spring compression maximum to docking, and a shell left side is positioned with male end by calculating male end contact pin in design
The distance between end face and the distance between female end contact pin end and slot bottom land enable to the pressure of docking holding spring
Contracting amount is within the scope of the decrement of setting, that is to say, that now male end contact and female end contact can be realized good
Optical signal transmission, that is to say, that now male end contact and female end contact are located at grafting station, and in grafting excessively or because even
Connecing the follow-up locking connection of device causes male end positioning shell when continuing to move right, as shown in figure 5, the right side meeting of male end positioning shell
Pushing tow female end positions shell and promotes female end positioning shell to move right, i.e., relative to packing ring 27 and the company coordinated with the block of packing ring 27
Device positioning and mounting structure is connect to move right, the top in now female end positioning shell is stopped guide frame and together moved with female end positioning shell,
Female end contact also can position shell with female end and together synchronously move right in the presence of docking keeps spring, such male end contact
Not relatively moved between part and female end contact, that is to say, that docking keeps the decrement of spring not change,
And the back-moving spring being arranged outside female end positioning shell subtracts because of the left end cell wall of the annular groove of female end positioning shell periphery apart from the distance of packing ring
It is small and compressed, so it is achieved that when male end contact and female end contact are plugged into grafting station, it, which is docked, keeps bullet
The decrement of spring no longer changes, and ensure that good optical signal transmission effect, is contacted in connection procedure is locked by male end
Relative displacement occurs for part and female end contact and caused active force is undertaken by the back-moving spring being set in outside female end contact, protects
Shield docking keeps spring, extends the service life that docking keeps spring.
The embodiment two of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, guide frame is stopped on top
To position the flange extended radially inwardly of shell inner peripheral surface located at female end, the front end face of flange is used for the right side that spring is kept with docking
Top pressure is held to coordinate, the wall surface of the hole of the centre bore of flange is used to be oriented to female end sheath.
The embodiment three of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, positions shell stopping surface
To be radially inserted into the right flank that female end positions the block pin on shell shell wall.
The example IV of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, positions shell stopping surface
The right flank for the support arm that shell inner peripheral surface extends internally is positioned from female end for radial direction, support arm has multiple and uniform in circumference.
The embodiment five of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, contact stopping surface
For the left surface for the block pin being radially inserted on female end sheath.
The embodiment six of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, contact stopping surface
The left surface of the block arm radially extended for radial direction from female end sheath outer peripheral face, block arm have multiple and uniform in circumference.
The embodiment seven of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, male end positioning shell
Outer peripheral face is provided with the boss radially extended, and the right flank of boss is left locating surface, and accordingly, the outer peripheral face of female end positioning shell is provided with
The stopping surface towards a left side corresponding with the boss, the stopping surface is right locating surface.
The embodiment eight of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, male end positioning shell is
The frame structure set around contact axis, including three axially extending male end bodies of rod and circumferential three male end bodies of rod of connection
Arc linking arm, corresponding to be used to be located at the body of rod to the structure of male end contact axially position, equally, female end positioning shell also may be used
Formed with having the axially extending female end body of rod and connecting the linking arm of the female end body of rod, correspondingly only guide frame is located at female end bar on top
On body, positioning shell stopping surface for the block extended radially inwardly on the female end body of rod left surface, left locating surface be located at
The right flank of the male end block radially extended on the male end body of rod, right locating surface are the female end radially extended on the female end body of rod
The left surface of block.
The embodiment nine of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, male end positioning shell leads to
Cross the locking member locking positioning for radially holding out against male end contact and obstructed retaining pawl.
The embodiment ten of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, in male end positioning shell
Provided with the spring axially to be floated for male end contact, similar to the structure of female end contact, its difference is on male end contact
Inside have and sleeve pipe is set and make it that contact pin is exposed outside, now, male end contact can move axially relative to male end housing.
The embodiment 11 of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, the card of retaining pawl
Claw is divided into around the circumferentially uniform multiple claws of the axis of tubular body and simultaneously other than ring type.
The embodiment 12 of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, the card of retaining pawl
Claw is divided into the elastic sleeve structure that axial center hole is taper hole.
The embodiment 13 of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, female end positioning shell
Right locating surface the left side of shell is positioned for female end, male end positioning shell is simultaneously not inserted into female end positioning shell, and determined only by left and right
Plane fitting docking.
The embodiment 14 of the optical fiber connecting element of the present invention：It is with the difference of embodiment one, block positioning knot
Structure is that the boss extended radially inwardly in shell is positioned located at male end, and the right side of boss is used to keep off with the left surface of male end sheath
Only male end sheath is positioned with merging.
The optical fiber connecting element of the present invention using when can ensure that docking keeps the decrement of spring to be maintained at the model of setting
In enclosing, the good docking of male end contact and female end contact is ensure that, improves the effect of optical signal transmission, while by optical fiber
Other active forces during connecting element locking connection are acted on back-moving spring, be ensure that docking keeps the performance of spring, are used
Effect is preferable.
Claims (4)
1. a kind of optical fiber connecting element, include the male end contact and female end contact of left and right extension, the grafting of male end contact
From left to right, the grafting direction of female end contact from right to left, is arranged with docking and keeps spring, it is special outside female end contact in direction
Sign is that the outside of the male end contact is provided with male end positioning shell, and the outside of female end contact is provided with female end positioning shell, female end
It is relatively fixed in the lateral direction provided with the top for passing through, being oriented to female end contact for female end contact or so on positioning shell
Only guide frame, docking keep spring effect to stop in top between guide frame and female end contact, and female end positioning shell is provided with gear
Only direction is towards the positioning shell stopping surface on the right side, and female end contact is provided with the contact block coordinated with positioning shell stopping surface block
It is respectively equipped with face, the male end positioning shell and female end positioning shell when at grafting station in mutual block on left and right directions
The left locating surface and right locating surface coordinated, the female end positioning shell outside are also arranged with for applying to it towards the elastic force on a left side
Back-moving spring, the male end positioning shell and female end positioning shell are sleeve-like configuration, and the male end contact, which is located in male end, to be determined
In the shell of position, the female end contact is located in female end positioning shell, and the left end of the female end positioning shell has for male end positioning shell
The slot inserted from left to right, the left locating surface are the right side that male end positions shell, and the right locating surface is that female end positions shell
Slot groove bottom, the outer peripheral face of the inner peripheral surface of slot and male end positioning shell is oriented in left and right directions to be slidably matched and for public affairs
Terminal contact radial positioning makes the axis of male end contact be overlapped with the axis of female end contact, and male end positioning shell is moved to grafting
During station, docking keeps the decrement of spring maximum, and now, the right locating surface on female end positioning shell is just positioned on shell with male end
The contact of left locating surface, in follow-up locking connection procedure, female end positioning shell and male end positioning shell can lead to when moving axially
The mutual pushing tow for crossing left and right locating surface drives female end positioning shell to move right and compresses the reset bullet that female end positioning shell outside is arranged
Spring.
2. optical fiber connecting element according to claim 1, it is characterised in that stop guide frame and be arranged including slip in the top
Block on female end contact covers and is fixed at the retaining pawl in female end positioning shell, and retaining pawl is flexible, retaining pawl
The small passage penetrated from right to left for female end contact of the big left end of right-hand member is surrounded, the right flank of block set is used for and retaining pawl
Left end block coordinates, and the left side of block set keeps spring block to coordinate with docking.
3. optical fiber connecting element according to claim 1 or 2, it is characterised in that the male end contact positions with male end
Shell is relatively fixed in the axial direction, the endoporus aperture big at both ends and small in middle of the male end positioning shell, the endoporus of middle path section
Face coincide with male end contact pin to be coordinated, and the left end face of middle path section is used for the right side with male end sheath in direction to the right
Block coordinates, and the gear for carrying out block positioning in a left direction to male end sheath is provided with the big footpath section of left end of male end positioning shell
Fastening bit architecture, the big footpath section of right-hand member surround the resigning cavity stretched into for sleeve pipe with male end contact pin.
4. optical fiber connecting element according to claim 1 or 2, it is characterised in that female end contact includes sleeve pipe, and female end is fixed
The endoporus aperture big at both ends and small in middle of position shell, the inner hole surface of middle path section is coincide with sleeve pipe outer peripheral face to be coordinated, middle path section
Its right end face be positioning shell stopping surface, slot surrounds by the big footpath section of left end and sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361188.7A CN105044854B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber connecting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361188.7A CN105044854B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber connecting element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105044854A CN105044854A (en) | 2015-11-11 |
| CN105044854B true CN105044854B (en) | 2017-11-10 |
Family
ID=54451519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510361188.7A Active CN105044854B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber connecting element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105044854B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717580B (en) * | 2016-03-16 | 2019-05-24 | 华为技术有限公司 | A kind of optical fiber connector male connector, female and optical fiber connector |
| CN112670761B (en) * | 2020-12-28 | 2024-05-28 | 北京京诚凤凰工业炉工程技术有限公司 | Aviation plug docking auxiliary device |
| CN114415299B (en) * | 2022-03-30 | 2022-06-24 | 深圳市埃尔法光电科技有限公司 | Optical fiber signal direct-guiding type optical module |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208092A (en) * | 1977-10-14 | 1980-06-17 | Bunker Ramo Corporation | Fiber optic multi-cable pair connector |
| GB2153102B (en) * | 1984-01-19 | 1987-06-17 | Cannon Electric | Optical fibre connector element |
| JPS6377011A (en) * | 1986-09-19 | 1988-04-07 | Fujitsu Ltd | Optical connector |
| US6254283B1 (en) * | 2000-02-22 | 2001-07-03 | Itt Manufacturing Enterprises, Inc. | Terminus body retention |
| CN200979609Y (en) * | 2006-11-03 | 2007-11-21 | 中航光电科技股份有限公司 | A cable connector for optical communication system in outside base |
| CN102419464B (en) * | 2011-12-29 | 2014-04-16 | 上海方奥通信技术有限公司 | Novel multi-core neutral optical cable connector |
| CN204129272U (en) * | 2014-09-06 | 2015-01-28 | 泰兴市航联电连接器有限公司 | A kind of neutral joints of optical fibre |
-
2015
- 2015-06-28 CN CN201510361188.7A patent/CN105044854B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105044854A (en) | 2015-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105044853B (en) | A kind of optical fiber contact part | |
| CN105044856B (en) | A kind of joints of optical fibre | |
| CN105044854B (en) | A kind of optical fiber connecting element | |
| EP2912361B1 (en) | Sub-sea multiple quick connector assembly | |
| JP6329071B2 (en) | Coaxial circular plug connector | |
| CN202733274U (en) | Floating connector assembly and floating female connector thereof | |
| CN202733273U (en) | Floating connector assembly and floating male connector thereof | |
| CN106911044A (en) | circular quick-lock connector | |
| CN102691845B (en) | A kind of floating junction assembly and floating female joint thereof | |
| CN105071134B (en) | Can be moved about the contact pin jack component of grafting | |
| CN108598770A (en) | A kind of electric connector and blindmate method of reliable blindmate | |
| CN102691843B (en) | Floating joint assembly and floating type male joint of floating joint assembly | |
| CN102207590B (en) | DLC (Data Link Connector) plug | |
| CN102691844B (en) | Self-alignment connector assembly and self-alignment connector thereof | |
| CN202134737U (en) | Connector plug possessing locking structure | |
| CN113622947A (en) | Separable tooth-shaped connecting device | |
| CN205595556U (en) | Connector and use connector component of this unsteady connector floats | |
| CN109140085A (en) | One kind fluidly connecting device assembly and its terminative connector | |
| CN109980437B (en) | Plug floating connector | |
| CN105044855A (en) | Optical fiber contact member positioning shell | |
| CN204226915U (en) | A kind of rapid pipe joint | |
| CN105465519B (en) | A kind of plug connector and fluidly connect device assembly using the plug connector | |
| CN105372766A (en) | Jack contact member and optical fiber connector | |
| CN102679075A (en) | Floating female joint and joint assembly using same | |
| CN105811140A (en) | Electrical connector and jack and inner sleeve thereof |
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 |