CN105044856A - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
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- CN105044856A CN105044856A CN201510361198.0A CN201510361198A CN105044856A CN 105044856 A CN105044856 A CN 105044856A CN 201510361198 A CN201510361198 A CN 201510361198A CN 105044856 A CN105044856 A CN 105044856A
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- China
- Prior art keywords
- shell
- contact element
- location
- element body
- female end
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Classifications
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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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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides an optical fiber connector comprising a connector shell and a contact member body arranged in the connector shell. The contact member body is externally provided with a positioning shell. The positioning shell is fixedly provided with an abutting stop guide structure used for left-and-right penetration of the contact member body in a left-and-right direction relatively. A butting maintenance spring affects between the abutting stop guide structure and the contact member body. The positioning shell is provided with a positioning shell blocking surface of which the blocking direction is rightward. The contact member body is provided with a contact member blocking surface which is matched with the positioning shell blocking surface in a blocking way. The positioning shell is also provided with a right positioning surface which is used for being matched with a left positioning surface arranged on the positioning shell of a contact member part adaptive to the optical fiber connector in the blocking way at the plugging position. When the optical fiber connector is used, amount of compression of the butting maintenance spring is ensured to be maintained within the set range so that great butting of the two adaptive contact member parts can be guaranteed and the effect of optical signal transmission can be enhanced.
Description
Technical field
The present invention relates to photocon, particularly relate to a kind of joints of optical fibre.
Background technology
Along with the development of network communication, optical fiber connecting element obtains as the vitals of light signal transmission and applies more and more widely.Optical fiber connecting element generally comprises male end contact element and female end contact element, if Authorization Notice No. is CN204331094U, authorized announcement date is that the Chinese invention patent of 2015.05.13 discloses a kind of optical fiber contact, this optical fiber contact is exactly a kind of female end contact element in fact, comprise sleeve pipe, contact pin and female end contact pin and inner sleeve and female end sheath, female end guard trailing end connects optical cable, the afterbody of female end sheath is set with spring, this spring is for providing elastic force to make the female end mating surface of female end contact pin end be pressed on docking keep-spring on the male end mating surface of the contact pin end of male end contact element to female end contact pin, one end of docking keep-spring acts on female end sheath, the other end acts on female end shell body.Comprise male end sheath with the male end contact element of its adaptation and stretch out the male end contact pin of male end sheath, the rear end of male end sheath is connected with optical cable, the male end contact pin of male end contact element is inserted in sleeve pipe dock with female end contact pin time, female end contact pin is subject to thrust compression docking keep-spring backward, correspondingly, the bounce of docking keep-spring acts on female end contact element female end contact pin by female end sheath is supplied to the normal pressure that female end contact pin docks with male end contact pin, and when dock normal pressure that keep-spring is supplied to female end contact pin in certain numerical range and more stable time, when the decrement of that is docking keep-spring is in the scope set, light signal just can be good transmission, now, male end contact pin and female end contact pin are positioned at grafting station.
But when practical application, connecting element shell body is generally provided with multi-locking structure, dimension chain number of rings is more, after being plugged into grafting station connector shell locking process in often cause contact element axial displacement, these axial displacements also can act on docking keep-spring, such docking keep-spring just not only bears the docking confining force of contact element docking, also assume responsibility for outside housing and move axially the acting force brought, docking keep-spring is caused to have larger accumulation tolerance, impact docking keep-spring provides docking confining force to contact pin, cause different plugs and sockets to carry out contact element docking confining force change when pairing uses to fluctuate greatly, the direct transmission effect affecting light signal, on the other hand, because docking keep-spring diameter is less, elastic force is limited, the acting force that outside bearing for a long time, housing brings can make a big impact to the performance of docking keep-spring, final also can cause that it can not be good play the effect providing contact pin to dock confining force, affect the transmission of light signal.
Summary of the invention
The object of the present invention is to provide and a kind ofly dock keep-spring by the joints of optical fibre of other external force, solve docking keep-spring on the optical fiber contact of prior art by other acting forces, have a strong impact on the problem of optical signal transmission.
In order to solve the problems of the technologies described above, the joints of optical fibre of the present invention adopt following technical scheme: a kind of joints of optical fibre, comprise the contact element body that connector shell extends with the left and right be located in connector shell, also location shell is provided with in the outside of contact element body in described connector shell, on the shell of location, guide frame is stopped on the top be relatively fixed with in the lateral direction for passing about contact element body, docking keep-spring acts on top only between guide frame and contact element body, location shell is provided with the location shell stopping surface of block direction towards the right side, contact element body is provided with and the contact element stopping surface of locating shell stopping surface block and coordinating, described location shell is also provided with the right locating surface for coordinating with the left locating surface block on the location shell of the contact element parts suitable with these joints of optical fibre when being positioned at grafting station place, the back-moving spring for applying it towards the elastic force on a left side is also arranged with outside the shell of described location.
Described location shell is sleeve-like configuration, and described contact element body is arranged in the shell of location, and the left end of location shell has the slot that the right-hand member for the location shell for contact element parts suitable with these joints of optical fibre inserts, and described right locating surface is slot bottom land.
Described top is stopped guide frame and is comprised the block cover be slidably located on contact element body and the retaining pawl be fixed in the shell of location, retaining grippers is flexible, retaining pawl surrounds the little passage penetrated from right to left for contact element body of the large left end of right-hand member, the right flank of block cover is used for coordinating with retaining pawl block, and the left side of block cover coordinates with docking keep-spring block.
Described contact element body comprises sleeve pipe, the endoporus aperture big at both ends and small in middle of described location shell, the inner hole surface of middle path section is coincide with the sleeve pipe outer peripheral face of contact element body and is coordinated, and its right end face of middle path section is location shell stopping surface, and described slot is surrounded by left end large footpath section and sleeve pipe.
The joints of optical fibre of the present invention, comprise the contact element body that left and right extends, location shell is provided with outside contact element body, on the shell of location, guide frame is stopped on the top be relatively fixed with in the lateral direction for passing about contact element body, docking keep-spring acts on top only between guide frame and contact element body, location shell is provided with the location shell stopping surface of block direction towards the right side, contact element body is provided with and the contact element stopping surface of locating shell stopping surface block and coordinating, location shell is also provided with the right locating surface when being positioned at grafting station place for coordinating with the left locating surface block on the location shell of the contact element parts suitable with these joints of optical fibre, in use, contact element parts move towards the contact element parts with its adaptation and carry out grafting action, the contact pin of contact element body contacts with the contact pin of the contact element body of its adaptation and the thrust be subject to the right, docking keep-spring compression on contact element body also provides docking confining force to contact element, when contact element body is positioned at grafting station, keep the decrement of docking spring just in the compression zone of setting, the contact pin that can keep in touch part parts well docks, now, a left side for two adaptive contact element parts, right locating surface just contacts, in follow-up locking connection procedure, can by left when two adaptive contact element parts move axially, the mutual pushing tow of right locating surface orders about location shell and moves right and back-moving spring sheathed outside compression set shell, now, contact pin in the location shell of contact element parts moves with location shell under location shell stopping surface and top stop the effect of guide frame, just no longer axial relative movement is there is between the contact pin of two mutual adaptive contact element parts, the decrement of that is docking keep-spring can not change and ensure be set as within scope, the acting force moved axially in locking connection procedure acts on back-moving spring, so not only ensure that the docking confining force of docking keep-spring is stablized constant, it also avoid because docking keep-spring bears other axial forces simultaneously and affect usability, the problem that life-span is shorter, finally achieve good light signal transmission.
Further, location shell is sleeve-like configuration, the left end of location shell has the slot supplying to insert with the location shell right-hand member of the contact element parts of this contact element members fits, and coordinated with the location shell block of the contact element parts suitable with these contact element parts by the bottom land of location shell slot, when docking, centering is better like this, the effect of the location shell radial location to the contact element parts with this contact element members fits can also be played by the inner peripheral surface of slot and trough wall surface, ensure that two adaptive contact element parts can accurately dock, use more convenient.
Further, top only guide frame comprises the block cover that is slidably located on contact element body and fixes the elasticity retaining pawl of assembling with location shell, retaining pawl surrounds the little central passage of passing from right to left for contact element body of the large left end of right-hand member, facilitate contact element body and the assembling of locating shell like this, the right-end openings of contact element body from location shell is inserted, can just can be achieved a butt joint the block of contact element body in right direction by retaining pawl.
Accompanying drawing explanation
Fig. 1 is the structural representation of joints of optical fibre embodiment one of the present invention;
Fig. 2 is the structural representation with the connector of joints of optical fibre adaptation of the present invention;
Fig. 3 is the structural representations of the joints of optical fibre of the present invention when non-grafting;
Fig. 4 is the structural representations of the joints of optical fibre of the present invention at grafting station place;
Fig. 5 is the structural representations of the joints of optical fibre of the present invention when grafting is excessive.
Embodiment
Below in conjunction with accompanying drawing, the joints of optical fibre of the present invention are described in detail:
The embodiment one of the joints of optical fibre of the present invention: because the joints of optical fibre of the present invention coordinate grafting to use with the joints of optical fibre of adaptation, therefore, for convenience of description and understand, below respectively to the joints of optical fibre of the present invention with suitable connector is described respectively with the joints of optical fibre of the present invention, and both grafting use procedures are described, for the ease of distinguishing, below the joints of optical fibre of the present invention being defined as terminative connector, is Male end connector by the contact element positioning parts suitable with contact element parts of the present invention:
The structure of the joints of optical fibre of the present invention and terminative connector as shown in Figure 1, comprise terminative connector housing, be fixed with female end contact element body by positioning and mounting structure in terminative connector housing and be located at this external female end location shell of female end contact element, female end contact element body comprises the female end contact pin 21 that left and right extends, the right-hand member of female end contact pin 21 is by female end sheath 24 connecting fiber, female end contact pin is inserted in female end sheath, be provided with for the block edge to the block cooperation on direction to the right of female end contact pin in female end sheath, the front end sleeve of female end sheath is provided with sleeve pipe 25, the left end inner chamber of sleeve pipe 25 forms the jack inserted for male end contact pin, the rear end of female end sheath is arranged with docking keep-spring 23, female end location shell 22 is sleeve-like configuration and is sheathed on the periphery of sleeve pipe and female end sheath, the endoporus of female end location shell 22 is the ladder nibs of big at both ends and small in middle, right-hand member large footpath section is used for inserting from right to left for female end contact element body, the sleeve pipe of female end contact element body to slide through and its left end extend in the left end large footpath section of female end location shell from middle path section guiding, left end large footpath section forms the slot 220 being used for inserting for the right-hand member of male end location shell, the step surface 241 i.e. bottom land of slot that middle path section and section link position place, left end large footpath are formed coordinates for right side 121 block of locating shell when male end contact element body inserts with male end location shell with male end, the internal diameter of middle path section and the suitable location for carrying out radial direction to female end contact element body of the outer peripheral face of sleeve pipe, top only guide frame is also provided with in the right-hand member large footpath section of female end location shell, this top stop guide frame and female end locate shell in the lateral direction relative fix and supply female end contact element body to extend there through female end contact element body is led, docking keep-spring 23 is positioned at shell right-hand member large footpath, female end location section, its right-hand member acts on to push up and stops on guide frame and be supplied to the docking confining force of the female end contact pin in female end sheath towards left, female end location shell is also provided with the location shell stopping surface of block direction towards the right side, female end contact element body is provided with contact element stopping surface, location shell stopping surface coordinates to limit female end contact element body shift motion left under the effect of docking keep-spring with contact element stopping surface block, in the present embodiment, the left end of female end sheath is provided with outside female end sheath and turns edge 240, turn edge outside female end sheath 240 left side be contact element stopping surface, middle path section and section link position place, right-hand member large footpath towards the step surface on right side for locate shell stopping surface, the stroke limiting female end contact element body and be moved to the left is coordinated with the block of contact element stopping surface by location shell stopping surface, docking keep-spring 23 is set in the periphery of female end contact element body and its left end top is pressed in outside female end sheath and turns edge on the right side of 240, its right-hand member acts on top and stops on guide frame, in the present embodiment, top only guide frame comprises the block cover 28 being located at female end retaining pawl 242 on the shell of female end location and the female end sheath afterbody that is slidably located in, wherein female end retaining pawl 242 comprises tubular body and is located at the claw section in tubular body, tubular body is embedded on the endoporus wall of right-hand member large footpath section, claw section in tubular body is tapered annular, claw section extends radially inwardly from the inner peripheral surface of tubular body and forms radial dimension from left to right and becomes large flaring structure gradually, the right-hand member enlarging of claw section facilitates female end contact element body to be inserted through retaining pawl from right to left, and block cover comprises the tubular portion that to lead with the outer peripheral face of female end sheath and be slidably matched and is located at the outward extending outward flange of tubular portion outer periphery, the right-hand member top of docking keep-spring 23 is pressed in the left side of this outward flange, the claw section top of female end retaining pawl is pressed in the right side of this outward flange, the inner peripheral surface of left end large footpath section of female end location shell and the sleeve pipe of female end contact element body, the outer peripheral face of female end location shell is also provided with annular groove, back-moving spring 26 is arranged with in annular groove, the left end top of back-moving spring 26 is pressed in the left end cell wall 20 of annular groove, the left side of left side cell wall 20 is provided with towards the locating surface of left, this locating surface is for matching with the positioning and mounting structure on terminative connector housing, annular groove its right-hand member inherent is provided with packing ring 27, the radial dimension of packing ring 27 is greater than the right-hand member cell wall of annular groove and exceeds groove along certain altitude, the right flank of packing ring 27 is for coordinating with the positioning and mounting structure on terminative connector housing, the meeting compression reseting spring when female end location shell is subject to power to the right also moves right, female end sheath is also installed with fixed cover 29 on the right side of block cover by screw thread, by rotating the decrement regulating the axial location of fixed cover 29 on female end sheath can regulate docking keep-spring, the convenient control to docking confining force.
The structure of Male end connector as shown in Figure 2, comprise Male end connector housing, be provided with male end contact element body in Male end connector housing and be located at this external male end location shell of male end contact element, male end contact element body comprises the male end contact pin 11 that left and right extends, the left end of male end contact pin 11 is by male end sheath 13 connecting fiber, male end contact pin to be inserted in the endoporus of male end sheath and to be provided with for male end contact pin block edge in a left direction in male end sheath, male end location shell 12 is set in the outside of male end contact pin and male end sheath, male end location shell 12 is sleeve-like configuration, its outer peripheral face is provided with the bulge loop 15 radially outward protruded, this bulge loop 15 is for positioning assembling with Male end connector housing, the endoporus of male end location shell 12 is the shoulder hole of big at both ends and small in middle, its left end large footpath section is used for inserting for male end contact element body, middle path section endoporus wall is identical and to the radial location of male end contact pin with the outer peripheral face of male end contact pin, the right-hand member of male end sheath is provided with outside male end sheath and turns edge 130, the step surface towards left side at middle path section and section link position place, left end large footpath be used for turn edge outside male end sheath 130 right side block coordinate, block location structure male end sheath being carried out in a left direction to block location is provided with in the left end large footpath section of male end location shell, in the present embodiment, this location structure is the male end retaining pawl 14 be fixedly installed on the endoporus wall of left end large footpath section, male end retaining pawl 14 comprises tubular body and is located at the claw section 140 in tubular body, tubular body is embedded on the endoporus wall of left end large footpath section, claw section 140 in tubular body is tapered annular, claw section extends radially inwardly from the inner peripheral surface of tubular body and forms radial dimension from right to left and becomes large flaring structure gradually, the left end enlarging of claw section facilitates male end contact element body to be inserted through retaining pawl from left to right, to insert in the shell of male end location until when left side that right side and the male end of male end sheath locate shell centre path section contacts at male end contact element body, the claw section 140 of retaining pawl just pushes up and is pressed on the outer left side turned edge of male end sheath, the location of male end contact element body is realized like this by the left side of path section in the middle of the shell of male end location and retaining pawl, male end contact pin passes and stretches in the section of right-hand member large footpath from the middle path section of male end location shell, the inner peripheral surface of the right-hand member of male end contact pin and right-hand member large footpath section surrounds the cavity 120 of stepping down for stretching into for the sleeve pipe of female end contact element body jointly.
The joints of optical fibre of the present invention and terminative connector are in use as shown in Figure 3, plug together relative with female end plug connector parts for male end plug connector parts, the right-hand member correspondence of male end location shell is inserted in the left end slot of female end location shell, along with male end location shell and female end location shell move toward one another, the female end contact element body that male end contact element body in the shell of male end location and female end are located in shell realizes grafting, male end contact pin correspondence is inserted in female end jack, until male end contact pin contacts with female end contact pin, due to male end contact pin and male end, to locate shell relative fixing, along with the continuation of male end location shell is goed deep into, male end contact pin is pushing tow female end contact pin to the right, the block of female end contact pin pushing tow female end sheath along and promote female end sheath and move right, now, docking keep-spring compresses and is supplied to female end contact pin reacting force left and namely docks confining force, until the right side of male end location shell contacts with the bottom land that female end locates shell left end slot, as shown in Figure 4, now, male end location shell can not continue the relative movement with female end location shell generation left and right directions again, female end contact pin by male end contact pin pushing tow to the maximum position of docking keep-spring decrement, by calculating male end contact pin when designing and locate the distance between shell left side with male end and the distance between female end contact pin end and slot bottom land can making this decrement of docking keep-spring be positioned within the decrement scope of setting, that is now male end contact element body and female end contact element body can realize good optical signal transmission, that is now male end contact element body and female end contact element body are positioned at grafting station, and grafting excessively or because of Male end connector and terminative connector carry out follow-up locking be connected cause male end locate shell continue to move right time, as shown in Figure 5, the right side meeting pushing tow female end of male end location shell is located shell and is promoted female end location shell and moves right, namely move right relative to packing ring 27 and the connector positioning and mounting structure that coordinates with packing ring 27 block, top now in the shell of female end location is stopped guide frame and is together moved with female end location shell, under the effect of docking keep-spring, female end contact element body also can be located shell with female end and together synchronously moved right, relative movement is there is not between such male end contact element body and female end contact element body, that is, the decrement of docking keep-spring can not change, and shell outer sheathed back-moving spring in female end location is compressed because of the distance reduction of the left end cell wall distance packing ring of the annular groove of shell periphery, female end location, so just achieve when male end contact element body and female end contact element body are plugged into grafting station, the decrement of its docking keep-spring no longer changes, ensure that good light signal transmission effect, the acting force produced by male end contact element body and the generation relative displacement of female end contact element body in locking connection procedure is born by being set in this external back-moving spring of female end contact element, protection docking keep-spring, extend the serviceable life of docking keep-spring.
The embodiment two of the joints of optical fibre of the present invention: be with the difference of embodiment one, top only guide frame is the flange extended radially inwardly being located at female end location shell inner peripheral surface, the front end face of flange is used for and the right-hand member top press fit of docking keep-spring, and the wall surface of the hole of the center pit of flange is used for leading to female end sheath.
The embodiment three of the joints of optical fibre of the present invention: be with the difference of embodiment one, location shell stopping surface is the right flank that radial direction is inserted into the block pin on the shell shell wall of female end location.
The embodiment four of the joints of optical fibre of the present invention: be with the difference of embodiment one, location shell stopping surface is the right flank of the radial support arm extended internally from female end location shell inner peripheral surface, and support arm has multiple and uniform in circumference.
The embodiment five of the joints of optical fibre of the present invention: be with the difference of embodiment one, contact element stopping surface is the left surface that radial direction is inserted into the block pin on female end sheath.
The embodiment six of the joints of optical fibre of the present invention: be with the difference of embodiment one, contact element stopping surface is the left surface of the radial block arm extended from female end sheath outer peripheral face radial direction, and block arm has multiple and uniform in circumference.
The embodiment seven of the joints of optical fibre of the present invention: be with the difference of embodiment one, the outer peripheral face of male end location shell is provided with the radial boss extended, the right flank of boss is left locating surface, accordingly, the outer peripheral face of female end location shell is provided with the stopping surface towards a left side corresponding with this boss, and this stopping surface is right locating surface.
The embodiment eight of the joints of optical fibre of the present invention: be with the difference of embodiment one, male end location shell is the framed structure that solderless wrapped connection contact element axis is arranged, comprise three axially extended male end bodies of rod are connected three male end bodies of rod arc linking arm with circumference, corresponding for being located at the body of rod to the structure of male end contact element body axial location, equally, female end location shell also can be made up of with the linking arm being connected the female end body of rod the axially extended female end body of rod, correspondingly pushing up only guide frame is located on the female end body of rod, location shell stopping surface is the left surface of the block extended radially inwardly be located on the female end body of rod, left locating surface is the right flank being located at the radial male end block extended on the male end body of rod, right locating surface is the left surface of the female end block that the radial direction be located on the female end body of rod extends.
The embodiment 11 of the joints of optical fibre of the present invention: be with the difference of embodiment one, the claw section of retaining pawl be the axis uniform multiple claw of circumference around tubular body and and other than ring type.
The embodiment 12 of the joints of optical fibre of the present invention: be with the difference of embodiment one, the elastic sleeve structure of the claw section of retaining pawl to be axial center hole be taper hole.
The embodiment 13 of the joints of optical fibre of the present invention: be with the difference of embodiment one, the right locating surface of female end location shell is the left side of female end location shell, and male end location shell does not insert female end location shell, and only by left and right locating surface laminating docking.
The joints of optical fibre of the present invention can ensure that the decrement of docking keep-spring remains in the scope of setting in use, ensure that the good docking of Male end connector and terminative connector, improve the effect that light signal transmits, other acting forces when simultaneously joints of optical fibre locking being connected act on back-moving spring, ensure that the performance of docking keep-spring, result of use is better.
Claims (4)
1. joints of optical fibre, comprise the contact element body that connector shell extends with the left and right be located in connector shell, it is characterized in that, also location shell is provided with in the outside of contact element body in described connector shell, on the shell of location, guide frame is stopped on the top be relatively fixed with in the lateral direction for passing about contact element body, docking keep-spring acts on top only between guide frame and contact element body, location shell is provided with the location shell stopping surface of block direction towards the right side, contact element body is provided with and the contact element stopping surface of locating shell stopping surface block and coordinating, described location shell is also provided with the right locating surface for coordinating with the left locating surface block on the location shell of the contact element parts suitable with these joints of optical fibre when being positioned at grafting station place, the back-moving spring for applying it towards the elastic force on a left side is also arranged with outside the shell of described location.
2. the joints of optical fibre according to claim 1, it is characterized in that, described location shell is sleeve-like configuration, described contact element body is arranged in the shell of location, the left end of location shell has the slot that the right-hand member for the location shell for contact element parts suitable with these joints of optical fibre inserts, and described right locating surface is slot groove bottom.
3. the joints of optical fibre according to claim 2, it is characterized in that, described top is stopped guide frame and is comprised the block cover be slidably located on contact element body and the retaining pawl be fixed in the shell of location, retaining grippers is flexible, retaining pawl surrounds the little passage penetrated from right to left for contact element body of the large left end of right-hand member, the right flank of block cover is used for coordinating with the left end block of retaining pawl, and the left side of block cover coordinates with docking keep-spring block.
4. the joints of optical fibre according to Claims 2 or 3, it is characterized in that, described contact element body comprises sleeve pipe, the endoporus aperture big at both ends and small in middle of described location shell, the inner hole surface of middle path section is coincide with the sleeve pipe outer peripheral face of contact element body and is coordinated, the its right end face of middle path section is location shell stopping surface, and described slot is surrounded by left end large footpath section and sleeve pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510361198.0A CN105044856B (en) | 2015-06-28 | 2015-06-28 | A kind of joints of optical fibre |
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| CN201510361198.0A CN105044856B (en) | 2015-06-28 | 2015-06-28 | A kind of joints of optical fibre |
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| CN105044856B CN105044856B (en) | 2017-06-27 |
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| CN106154430A (en) * | 2016-03-31 | 2016-11-23 | 中航光电科技股份有限公司 | Fiber optic connector assembly and Optical fiber plug thereof and fiber-optical socket |
| CN106199846A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199847A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | Anti-rotation ejector half optical fiber contact and use the optical fiber connector plug of this contact |
| CN109143480A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Optical fiber connector and its plug, socket |
| CN109975931A (en) * | 2019-03-26 | 2019-07-05 | 中航光电科技股份有限公司 | A kind of optical fiber contact and the optical fiber connector using the contact |
| CN112816833A (en) * | 2020-11-16 | 2021-05-18 | 天津平高智能电气有限公司 | Gas insulation test box |
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| CN106154430A (en) * | 2016-03-31 | 2016-11-23 | 中航光电科技股份有限公司 | Fiber optic connector assembly and Optical fiber plug thereof and fiber-optical socket |
| CN106199846A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199847A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | Anti-rotation ejector half optical fiber contact and use the optical fiber connector plug of this contact |
| CN106199847B (en) * | 2016-08-31 | 2019-06-07 | 中航光电科技股份有限公司 | Anti-rotation ejector half optical fiber contact and the optical fiber connector plug for using the contact |
| CN109143480A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Optical fiber connector and its plug, socket |
| CN109143480B (en) * | 2017-06-28 | 2021-03-23 | 中航光电科技股份有限公司 | Optical fiber connector and plug and socket thereof |
| CN109975931A (en) * | 2019-03-26 | 2019-07-05 | 中航光电科技股份有限公司 | A kind of optical fiber contact and the optical fiber connector using the contact |
| CN112816833A (en) * | 2020-11-16 | 2021-05-18 | 天津平高智能电气有限公司 | Gas insulation test box |
| CN112816833B (en) * | 2020-11-16 | 2023-09-01 | 天津平高智能电气有限公司 | Gas insulation test box |
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