CN105044853B - A kind of optical fiber contact part - Google Patents
A kind of optical fiber contact part Download PDFInfo
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- CN105044853B CN105044853B CN201510361180.0A CN201510361180A CN105044853B CN 105044853 B CN105044853 B CN 105044853B CN 201510361180 A CN201510361180 A CN 201510361180A CN 105044853 B CN105044853 B CN 105044853B
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- contact
- positioning shell
- shell
- contact part
- contact body
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides a kind of optical fiber contact part, the contact body extended including left and right, the contact body is externally provided with positioning shell, it is relatively fixed in the lateral direction on positioning shell and is provided with the top for supplying contact body or so to pass through only guide frame, docking keeps spring effect to stop in top between guide frame and contact body, position shell and be provided with block direction towards right positioning shell stopping surface, contact body is provided with the contact stopping surface coordinated with positioning shell stopping surface block, the right locating surface that left locating surface block when at grafting station on the positioning shell for the contact part being adapted with the optical fiber contact part coordinates is additionally provided with the positioning shell.The optical fiber contact part of the present invention ensure that docking keeps the decrement of spring to be maintained in the range of setting when using, it is ensured that two good docking of contact part for being adapted, improve the effect of optical signal transmission.
Description
Technical field
The present invention relates to photocon, more particularly to a kind of optical fiber contact part.
Background technology
With the development of network communication, the important component that optical fiber connecting element is transmitted as optical signal has obtained more and more wider
General application.Optical fiber connecting element generally comprises male end contact and female end contact, and such as Authorization Notice No. is
CN204331094U, authorized announcement date disclose a kind of optical fiber contact, this light for 2015.05.13 Chinese invention patent
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 keeps one end of spring to act on female end sheath, and the other end acts on female end shell body.The male end being adapted to it connects
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 is docked with male end contact pin, and when docking keeps spring to be supplied to the normal pressure of female end contact pin one
In fixed number range and when 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 is docked, also
The active force that outside housing axial movement is brought is assume responsibility for, causes docking to keep spring that there is larger accumulation tolerance, influence pair
Connect holding spring and docking confining force is provided contact pin, cause different plugs and sockets to carry out contact docking when pairing is used 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 the active force that brings of outside housing is undertaken for a long time to keep the performance of spring 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
Keep spring not by the optical fiber contact part of other external force it is an object of the invention to provide a kind of docking, solve
Docking on the optical fiber contact 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 contact part of the invention is adopted the following technical scheme that：A kind of optical fiber
Contact part, includes the contact body of left and right extension, and the contact body is externally provided with positioning shell, positioning shell in left and right
It is relatively fixed on direction and is provided with the top for supplying contact body or so to pass through only guide frame, docking holding spring effect is stopped in top is led
To between structure and contact body, positioning shell towards right positioning shell stopping surface, is set provided with block direction on contact body
Have to be additionally provided with the contact stopping surface coordinated with positioning shell stopping surface block, the positioning shell and used when at grafting station
The right positioning coordinated in the left locating surface block on the positioning shell for the contact part being adapted with the optical fiber contact part
Also it is arranged with the outside of face, positioning shell for applying the back-moving spring towards left elastic force to it.
The positioning shell is sleeve-like configuration, and the contact body is arranged in positioning shell, and the left end of positioning shell has
For the slot of the right-hand member insertion of the positioning shell of the contact part for being adapted with the optical fiber contact part, the right positioning
Face is slot bottom land.
The block that the top stops guide frame and includes being slidably located on contact body covers and is fixed at positioning shell
Interior retaining pawl, retaining pawl is flexible, and retaining pawl surrounds what the small confession contact body of the big left end of right-hand member was penetrated from right to left
Passage, the right flank of block set is used to coordinate with retaining pawl block, and the left side of block set keeps spring block to coordinate with docking.
The contact body include sleeve pipe, the endoporus aperture big at both ends and small in middle of the positioning shell, middle path section
The sleeve pipe outer peripheral face of inner hole surface and contact body, which coincide, to be coordinated, and its right end face of middle path section is positioning shell stopping surface, institute
Slot is stated to be surrounded by the big footpath section of left end and sleeve pipe.
The optical fiber contact part of the present invention, includes the contact body of left and right extension, and contact body is externally provided with positioning
It is relatively fixed in the lateral direction on shell, positioning shell and is provided with the top for supplying contact body or so to pass through only guide frame, docking is protected
Hold spring effect in top to stop between guide frame and contact body, positioning shell is provided with block direction towards right positioning shell block
Face, contact body be provided with and positioning shell stopping surface block coordinate contact stopping surface, positioning shell on be additionally provided with positioned at
Left locating surface gear when at grafting station on the positioning shell for the contact part being adapted with the optical fiber contact part
The right locating surface only coordinated, when in use, contact part carry out grafting action towards the contact part movement being adapted to it,
The contact pin of contact body that the contact pin contact of contact body is adapted to it and by thrust to the right, on contact body
Docking keeps spring-compressed and provides docking confining force to contact, when contact body is located at grafting station, keeps docking
The decrement of spring just in the compression zone of setting, can keep the contact pin of contact part well to dock, now, two
The left and right locating surface of the contact part of adaptation is just contacted, in follow-up locking connection procedure, the contact of two adaptations
Part can drive positioning shell to move right and on the outside of compression set shell by the mutual pushing tow of left and right locating surface when moving axially
The back-moving spring being arranged, now, the contact pin in the positioning shell of contact part stop guide frame in positioning shell stopping surface and top
With with positioning shell movement under effect, just no longer occurs axially opposing shifting between the contact pin of contact part that two are mutually adapted
Dynamic, that is to say, that docking keeps the decrement of spring not change and ensure within the scope of being set as, locking was connected
The active force moved axially in journey is acted on back-moving spring, so not only ensure that docking keeps the docking confining force of spring steady
It is fixed constant, while it also avoid influenceing performance, life-span are shorter to ask because docking keeps spring to bear other axial forces
Topic, finally realizes good optical signal transmission.
Further, positioning shell is sleeve-like configuration, and the left end of positioning shell, which has, to be supplied and the contact members fits
The slot of the positioning shell right-hand member insertion of contact part, and by position the bottom land of shell slot with and the contact part be adapted
Contact part positioning shell block coordinate, so docking when centering preferably, the inner peripheral surface by slot is trough wall surface
The positioning shell radial positioning with the contact part of the contact members fits can also be played a part of pair, it is ensured that two adaptations
Contact part can accurately dock, use more convenient.
Further, top stops block of the guide frame including being slidably located on contact body and covers and consolidate with positioning shell
Surely the elastic retaining pawl assembled, retaining pawl surrounds the center that the small confession contact body of the big left end of right-hand member passes through from right to left and led to
Road, so facilitates the assembling of contact body and positioning shell, and the right-end openings of contact body from positioning shell are inserted, led to
Cross retaining pawl can be realized as to contact body right direction block.
Brief description of the drawings
Fig. 1 is the structural representation of the optical fiber contact unit embodiment one of the present invention；
Fig. 2 is the structural representation with the contact part of the optical fiber contact members fits of the present invention；
Structural representations of the Fig. 3 for optical fiber contact part of the invention in non-grafting；
Structural representations of the Fig. 4 for optical fiber contact part of the invention at grafting station；
Structural representations of the Fig. 5 for optical fiber contact part of the invention when grafting is excessive.
Embodiment
The optical fiber contact part of the present invention is described in detail below in conjunction with accompanying drawing：
The embodiment one of the optical fiber contact part of the present invention：Optical fiber contact during due to the optical fiber contact with being adapted to
Part coordinates grafting to use, therefore, for the ease of describing and understanding, individually below the optical fiber contact part to the present invention and
The contact part being adapted with the optical fiber contact part of the present invention is illustrated respectively, and both grafting are entered using process
Row description, for the ease of distinguishing, is named as female end contact part by the optical fiber contact part of the present invention below, will be with this hair
The contact part that bright contact part is adapted is named as male end contact part：
The structure of the female end contact part of the present invention including female end contact body and located at female end as shown in figure 1, connect
The external female end positioning shell of contact element sheet, female end contact body includes the female end contact pin 21 of left and right extension, the right side of female end contact pin 21
End connects optical fiber by female end sheath 24, and female end contact pin is inserted into female end sheath, and being provided with female end sheath is used to insert female end
The pin block edge that block coordinates on direction to the right, the front end sleeve of female end sheath is provided with sleeve pipe 25, the left end inner chamber of sleeve pipe 25
The jack for the insertion of male end contact pin is formed, the rear end of female end sheath is arranged with docking and keeps spring 23, and female end positioning shell 22 is set
Tubular structure and the periphery for being sheathed on sleeve pipe and female end sheath, the endoporus of female end positioning shell 22 is the step type of big at both ends and small in middle
Hole, right-hand member big footpath section is used to insert from right to left for female end contact body, and the sleeve pipe of female end contact body is from middle path
Section guiding is slid through and its left end is extend into the big footpath section of the left end of female end positioning shell, and the big footpath section of left end, which is formed, to be used to supply male end
The step surface 241 formed at the slot 220 of the right-hand member insertion of shell, middle path section and the big footpath section link position of left end is positioned to insert
The block of right side 121 that the bottom land of groove is used to position shell with male end when male end contact body positions shell insertion with male end is matched somebody with somebody
Close, the internal diameter of middle path section is adapted with the outer peripheral face of sleeve pipe for carrying out the positioning of radial direction to female end contact body,
Top is additionally provided with the big footpath section of right-hand member of female end positioning shell and stops guide frame, the top stops guide frame and positions shell in right and left with female end
It is relatively fixed and is extended there through for female end contact body upwards and female end contact body is oriented to, docking keeps spring 23
In the big footpath section of female end positioning shell right-hand member, its right-hand member acts on the female end that top is stopped on guide frame and is supplied in female end sheath
Contact pin is towards the docking confining force of left, and female end, which is positioned, is additionally provided with block direction towards right positioning shell stopping surface on shell, female end connects
Contact element body is provided with contact stopping surface, and positioning shell stopping surface coordinates to limit female end contact with contact stopping surface block
In shift motion of the body in the presence of docking keeps spring to the left, the present embodiment, the left end of female end sheath is protected provided with female end
Set is outer to turn edge 240, and 240 left side of being turned edge outside female end sheath is contact stopping surface, middle path section and the big footpath Duan Lian of right-hand member
The step surface connect at position towards right side is positioning shell stopping surface, is matched somebody with somebody by the block for positioning shell stopping surface and contact stopping surface
Close the stroke that is moved to the left of limitation female end contact body, docking keep spring 23 be set in female end contact body periphery and
On the right side that its left end top pressure turns edge 240 outside female end sheath, its right-hand member, which acts on top, to be stopped on guide frame, the present embodiment
In, guide frame is stopped on top to be included positioning the female end retaining pawl 242 and the female end sheath afterbody that is slidably located on shell located at female end
Block set 28, wherein female end retaining pawl 242 includes tubular body and the claw section in tubular body, and tubular body is embedding
On the endoporus wall of right-hand member big footpath section, the claw section in tubular body is tapered annular, and claw section is from tubular body
Inner peripheral surface extends radially inwardly and constituted the flaring structure that radial dimension from left to right becomes larger, and the right-hand member of claw section expands
Mouth facilitates female end contact body to be inserted through retaining pawl from right to left, and block set includes leading with the outer peripheral face of female end sheath
The outward flange stretched out to the tubular portion being slidably matched and located at tubular portion outer periphery, docking keeps the right side of spring 23
Hold top pressure in the left side of the outward flange, the claw section top pressure of female end retaining pawl is in the right side of the outward flange；Female end is positioned
The inner peripheral surface and the sleeve pipe of female end contact body of the big footpath section of left end of shell, the outer peripheral face of female end positioning shell are additionally provided with annular groove,
Be arranged with back-moving spring 26 in annular groove, the left end top pressure of back-moving spring 26 annular groove left end cell wall 20, in its right-hand member in annular groove
Provided with packing ring 27, the radial dimension of packing ring 27 is more than the right-hand member cell wall of annular groove and exceeds groove along certain altitude, the right side of packing ring 27
Face is used to coordinate with the location and installation face block on connector shell, and reset can be compressed when female end positions shell by power to the right
Spring simultaneously moves right；Fixed cover 29 is also installed with by screw thread on the right side of block set on female end sheath, passes through and rotates regulation
Axial location of the fixed cover 29 on female end sheath can adjust the decrement that docking keeps spring, convenient to docking confining force
Control.
The structure of male end contact part is as shown in Fig. 2 including male end contact body and located at male end contact body
Outer male end positioning shell, the male end contact body includes the male end contact pin 11 of left and right extension, and the left end of male end contact pin 11 leads to
The connection optical fiber of male end sheath 13 is crossed, 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
The block edge of contact pin in a left direction, male end positioning shell 12 is set in the outside of male end contact pin and male end sheath, and male end is fixed
Position shell 12 is 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 for and connector case
Body carries out block and coordinates positioning, and the endoporus of male end positioning shell 12 is the shoulder hole of big at both ends and small in middle, and the big footpath section of its left end is used for
For the insertion of male end contact body, the outer peripheral face of middle path section endoporus wall and male end contact pin coincide and to male end contact pin radial direction
Positioning, the right-hand member of male end sheath is provided with turning edge 130 outside male end sheath, the court at middle path section and the big footpath section link position of left end
Step surface to the left is used to coordinate with the 130 right side block of turning edge outside male end sheath, the big footpath section of left end of male end positioning shell
It is interior to be provided with the block location structure for carrying out block positioning in a left direction to male end sheath, the present embodiment, the positioning knot
Structure is the male end retaining pawl 14 being fixedly installed on the endoporus wall of left end big footpath section, male end retaining pawl 14 include tubular body and
Claw section 140 in tubular body, tubular body is embedded on the endoporus wall of the big footpath section of left end, the card in tubular body
Claw portion 140 is tapered annular, and claw section extends radially inwardly from the inner peripheral surface of tubular body and constitutes footpath from right to left
The flaring structure become larger to size, the left end enlarging of claw section facilitates male end contact body to insert and wear from left to right
Retaining pawl is crossed, in male end contact body insertion male end positioning shell in the middle of the right side of male end sheath and male end positioning shell
During the left side contact of path section, the claw section 140 of retaining pawl just top pressure on the outer left side turned edge of male end sheath,
The positioning that the left side of path section and retaining pawl in the middle of shell realize male end contact body, male end contact pin are so positioned by male end
Pass and stretched into the big footpath section of right-hand member in the middle path section for positioning shell from male end, the big footpath section of right-hand member and right-hand member of male end contact pin
Inner peripheral surface surrounds the resigning cavity 120 stretched into for the sleeve pipe for female end contact body jointly.
The optical fiber contact part of the present invention is when in use as shown in figure 3, by male end plug connector part and female end plug connector
Part is relative to be plugged together, in the left end slot of the right-hand member correspondence insertion female end positioning shell of male end positioning shell, with male end position shell and
The male end contact body that female end is positioned in shell move toward one another, male end positioning shell positions the female end contact body in shell with female end
Realize grafting, in male end contact pin correspondence insertion female end jack, until male end contact pin is contacted with female end contact pin, due to male end contact pin and
Male end positioning shell is relatively fixed, and is continued deeper into as male end positions shell, male end contact pin pushing tow female end contact pin, female end contact pin to the right
The block edge of pushing tow female end sheath simultaneously promotes female end sheath to move right, and now, docking keeps spring-compressed to be simultaneously supplied to female end
The reaction force of contact pin to the left is docking confining force, until the right side that male end positions shell positions the groove of shell left end slot with female end
Bottom is contacted, as shown in figure 4, now, male end positioning shell can not be further continued for positioning the relative movement that left and right directions occurs for shell with female end,
Female end contact pin keeps the maximum position of amount of spring compression by male end contact pin pushing tow to docking, by calculating male end contact pin in design
The distance between shell left side is positioned with male end and the distance between female end contact pin end and slot bottom land enable to dock
The decrement of spring is kept to be located within the scope of the decrement of setting, that is to say, that now male end contact body and female end connect
Contact element body can realize good optical signal transmission, that is to say, that now male end contact body and female end contact this position
In grafting station, and grafting excessively or because connector follow-up locking connection cause male end position shell continue to move right when,
As shown in figure 5, the right side of male end positioning shell pushing tow female end positioning shell and can promote female end to position shell to move right, i.e., relative to
Packing ring 27 and the connector positioning and mounting structure coordinated with the block of packing ring 27 are moved right, and the top in now female end positioning shell is stopped
Guide frame is together moved with female end positioning shell, and female end contact body also can be fixed with female end in the presence of docking keeps spring
Position shell together synchronously moves right, and is not relatively moved between such male end contact body and female end contact body,
That is, docking keeps the decrement of spring not change, and the back-moving spring being arranged outside female end positioning shell is because of female end
The left end cell wall of the annular groove of positioning shell periphery reduces and compressed apart from the distance of packing ring, is so achieved that in male end contact
When body and female end contact body are plugged into grafting station, it, which is docked, keeps the decrement of spring no longer to change, it is ensured that
Good optical signal transmission effect, occurs phase in locking connection procedure by male end contact body and female end contact body
The active force produced to displacement is undertaken by being set in the external back-moving spring of female end contact sheet, and protection docking keeps spring,
Extend the service life that docking keeps spring.
The embodiment two of the optical fiber contact part of the present invention：It is with the difference of embodiment one, top is only oriented to knot
Structure is the flange extended radially inwardly that shell inner peripheral surface is positioned located at female end, and the front end face of flange is used to keep spring with docking
Right-hand member top pressure coordinates, and 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 contact part of the present invention：It is with the difference of embodiment one, positions shell block
Face is the right flank for the block pin being radially inserted on female end positioning shell shell wall.
The example IV of the optical fiber contact part of the present invention：It is with the difference of embodiment one, positions shell block
Face is radially positions the right flank of support arm that shell inner peripheral surface extends internally from female end, and support arm has multiple and circumferential uniform.
The embodiment five of the optical fiber contact part of the present invention：It is with the difference of embodiment one, contact block
Face is the left surface for the block pin being radially inserted on female end sheath.
The embodiment six of the optical fiber contact part of the present invention：It is with the difference of embodiment one, contact block
Face is the left surface of the block arm radially radially extended from female end sheath outer peripheral face, and block arm has multiple and uniform in circumference.
The embodiment seven of the optical fiber contact part of the present invention：It is with the difference of embodiment one, male end positioning shell
Outer peripheral face be provided with the boss that radially extends, the right flank of boss is left locating surface, accordingly, and the outer peripheral face of female end positioning shell is set
Have corresponding with the boss towards left stopping surface, the stopping surface is right locating surface.
The embodiment eight of the optical fiber contact part of the present invention：It is with the difference of embodiment one, male end positioning shell
For the frame structure set around contact axis, including three male end bodies of rod of three axially extending male end bodies of rod and circumferential connection
Arc linking arm, it is corresponding to be used to be located at the body of rod to the structure of male end contact body axially position, equally, female end positioning
Shell can also be made up of the linking arm of the axially extending female end body of rod and the connection female end body of rod, and correspondingly top is stopped guide frame and is located at
On the female end body of rod, positioning shell stopping surface is the left surface of the block extended radially inwardly on the female end body of rod, left locating surface
For the right flank of the male end block radially extended on the male end body of rod, right locating surface is radially extending on the female end body of rod
Female end block left surface.
The embodiment 11 of the optical fiber contact part of the present invention：It is with the difference of embodiment one, retaining pawl
Claw section is simultaneously other than ring type around the circumferentially uniform multiple claws of the axis of tubular body.
The embodiment 12 of the optical fiber contact part of the present invention：It is with the difference of embodiment one, retaining pawl
Claw section is the elastic sleeve structure that axial center hole is taper hole.
The embodiment 13 of the optical fiber contact part of the present invention：It is with the difference of embodiment one, female end positioning
The right locating surface of shell is the left side that female end positions shell, and male end positioning shell is simultaneously not inserted into female end positioning shell, and only by left and right
Locating surface laminating docking.
The optical fiber contact part of the present invention ensure that docking keeps the decrement of spring to be maintained at setting when in use
In the range of, it is ensured that the good docking of male end contact part and female end contact part, improve the effect of optical signal transmission
Really, while other active forces that optical fiber contact part is locked when connecting are acted on back-moving spring, it is ensured that docking is kept
The performance of spring, using effect is preferable.
Claims (1)
1. a kind of optical fiber contact part, includes the contact body of left and right extension, it is characterised in that the contact sheet is external
Provided with positioning shell, it is relatively fixed in the lateral direction on positioning shell and stops guiding knot provided with the top passed through for contact body or so
Structure, docks holding spring effect and stops in top between guide frame and contact body, and positioning shell is provided with block direction towards the right side
Shell stopping surface is positioned, contact body is provided with the contact stopping surface coordinated with positioning shell stopping surface block, the positioning shell
On be additionally provided with when at grafting station for the positioning shell for the contact part being adapted with the optical fiber contact part
On the right locating surface that coordinates of left locating surface block, be also arranged with for applying answering towards left elastic force to it on the outside of positioning shell
Position spring, the sleeve-like configuration that the positioning shell is integrated, the contact body is arranged in positioning shell, positions the left end of shell
The slot of right-hand member insertion with the positioning shell for the contact part for being adapted with the optical fiber contact part, the right side
Locating surface is slot groove bottom, when contact body is located at grafting station, and docking keeps the decrement of spring just in setting
Compression zone in, the contact pin of contact part can be kept well to dock, now, two adaptation contact part a left side,
Right locating surface is just contacted, and the top is stopped guide frame and set including the block set being slidably located on contact body and fixation
Retaining pawl in positioning shell, retaining pawl is flexible, and retaining pawl surrounds the small confession contact body of the big left end of right-hand member from dextrad
The passage that a left side is penetrated, the right flank of block set is used to coordinate with the left end block of retaining pawl, and the left side of block set is with docking guarantor
The cooperation of spring block is held, the right side of the block set is installed with fixed cover by screw thread, by adjusting fixed cover in female end sheath
On axial location can adjust docking keep spring decrement, the contact body include sleeve pipe, the positioning shell
Endoporus aperture big at both ends and small in middle, the inner hole surface of middle path section is coincide with the sleeve pipe outer peripheral face of contact body to be coordinated, middle
Its right end face of path section is positioning shell stopping surface, and the slot is surrounded by the big footpath section of left end and sleeve pipe, the radial ruler of block set
The radial dimension of the very little big footpath section endoporus of the right-hand member for being less than positioning shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361180.0A CN105044853B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber contact part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361180.0A CN105044853B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber contact part |
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| Publication Number | Publication Date |
|---|---|
| CN105044853A CN105044853A (en) | 2015-11-11 |
| CN105044853B true CN105044853B (en) | 2017-08-04 |
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| CN201510361180.0A Active CN105044853B (en) | 2015-06-28 | 2015-06-28 | A kind of optical fiber contact part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106383381B (en) * | 2016-10-28 | 2019-07-23 | 中航光电科技股份有限公司 | Optical fiber beam expansion connector and its optical fiber beam expansion contact, optical fiber contact pins and casing |
| EP3339925B1 (en) * | 2016-12-21 | 2020-05-06 | Airbus Operations, S.L. | Optical fibre connection device for a composite structure, composite structure for an aircraft, and manufacturing method thereof |
| CN106646768B (en) * | 2017-03-22 | 2019-12-06 | 尚华 | Magnetic optical fiber coupling device |
| CN109307911B (en) * | 2017-07-28 | 2021-02-05 | 中航光电科技股份有限公司 | Positioning spring sleeve and optical fiber contact member and optical fiber connector using same |
| CN109425941B (en) * | 2017-08-31 | 2024-04-05 | 中航光电科技股份有限公司 | Connector assembly, plug connector and ferrule unit thereof |
| CN110515163B (en) * | 2019-07-12 | 2021-10-22 | 中航光电科技股份有限公司 | Adjustable core optical fiber contact |
| CN110488425B (en) * | 2019-07-12 | 2021-06-15 | 中航光电科技股份有限公司 | Tight sleeve optical fiber contact element |
| CN113835159A (en) * | 2021-08-20 | 2021-12-24 | 中航光电科技股份有限公司 | Optical fiber cold-connection contact element and optical fiber connector |
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| EP1130434A2 (en) * | 2000-02-22 | 2001-09-05 | Itt Manufacturing Enterprises, Inc. | Ferrule retention |
| CN202886645U (en) * | 2012-09-12 | 2013-04-17 | 苏州瑞可达连接系统有限公司 | Multi-core fiber connector |
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| US6726373B2 (en) * | 2000-05-05 | 2004-04-27 | Hubbell Incorporated | Strain relief connector for fiber optic cable and method of making same |
| CN101859957A (en) * | 2010-04-12 | 2010-10-13 | 上海航天科工电器研究院有限公司 | Module float connector |
| CN204331094U (en) * | 2014-12-31 | 2015-05-13 | 上海航天科工电器研究院有限公司 | A kind of optical fiber contact |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1130434A2 (en) * | 2000-02-22 | 2001-09-05 | Itt Manufacturing Enterprises, Inc. | Ferrule retention |
| CN202886645U (en) * | 2012-09-12 | 2013-04-17 | 苏州瑞可达连接系统有限公司 | Multi-core fiber connector |
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| CN105044853A (en) | 2015-11-11 |
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