CN105278045B - The joint design of the joints of optical fibre - Google Patents

Abstract

The present invention is to provide a kind of joint design of the joints of optical fibre,It is the butt joint base that the accommodating default position of conduit has to connection module at the pedestal front of housing,And formed with the pressure section to be extended back between cam and two cams at the side of elastic fastening plate two at the top of butt joint base,And the connection component that butt joint base positioned internal has calibration sleeve and is available for the fiber cores of Connectorized fiber optic cabling to penetrate in calibration sleeve,And housing has pushing part with the sliding sleeve body front for docking module-external pivot bush unit to extend outwardly,And the cam that supports that the cantilever end being had by pushing part is transversely formed is in recess of the pressure section adjacent to elastic fastening plate,When user is pulled in sliding sleeve rearward displacement,By the cam ejection that supports of pushing part downward elastic deformation can be produced in the pressure section of elastic fastening plate,Cam is set to depart from the formation release conditions at the catching groove of fiber adapter simultaneously,It is not required to press the action of elastic fastening plate,The butt joint base of connection module will can be exited easily from inside the storage tank of fiber adapter.

Description

The joint design of the joints of optical fibre

Technical field

The present invention is to provide a kind of joint design of the joints of optical fibre, and espespecially enclosure interior is to be located to connection module, and Sliding sleeve is socketed with docking module-external in housing, sliding sleeve rearward displacement, and supporting by sliding sleeve front pushing part can be pulled The pressure section for holding cam ejection elastic fastening plate at the top of butt joint base produces downward elastic deformation, while departs from cam and fitted in optical fiber Release conditions are formed at the catching groove of orchestration, you can connection module will be exited easily from fiber adapter.

Background technology

Communication science and technology and the fast development of internet now, and using the erection of the communication apparatus such as phone, network, to provide Transmission data and the convenience communicated in real time, and electric signal or optical signal are mainly used as by the transmission of the communication apparatus by cable Signal transmission line, wherein again the quickest in a manner of optical signal transmission, and optical signal transmission medium be for Connectorized fiber optic cabling, and Ability with great anti-electromagnetism, noise jamming, and bandwidth height, lighter in weight, long transmission distance and confidentiality are good The advantages that.

Furthermore the joints of optical fibre of general compact package are with a variety of patterns, wherein being extensively used by industry SC, LC pattern, and the LC patterns joints of optical fibre are because with 6.25mm fibre cores spacing, the alignment of 1.25mm fibre cores, and two LC Pattern either simplex joint, which can be organized, forms a duplexing joint, the LC patterns joints of optical fibre is not only had size and the upper essence of assembling contraposition Accurate advantage, upper elasticity is applied with more either simplex, duplex transmission, and between the fibre-optical splice of multiple joints of optical fibre is mostly profit Alignment connection is carried out by its internal split coupling with fiber adapter, and porcelain bushing or copper sheathing can be used according to actual demand The materials such as pipe, there is high-precision size and mechanical endurance and extremely low insertion loss and reflection loss etc., and can ensure that optical fiber Wire jumper loss of optical signal is very small, refers to the first existing fiber connector as shown in figure 14, it discloses a kind of old-fashioned The either simplex joint of the LC pattern joints of optical fibre, to be combined with body B and fiber optic cable at connector body A butt joint A1 rears Line C, and a latch piece A11 is provided with the top of butt joint A1, connector body A can be utilized to butt joint A1 latch piece A11 It is held in fiber adapter to prevent from releasing, it is necessary to first press down in latch piece when only connector body A is to be exited A11 is pushed, then is pulled back butt joint A1 and extracted, and such a connector body A pressing is different from pull direction, Bian Huizao More difficult and inconvenience on into the operation of latch piece A11 unblocks, and in the application of connector body A high density connection, user It is unlocked in the installing space for being likely difficult to stretch on finger equipment to press butt joint A1 latch piece A11.

The second existing fiber connector as shown in figure 15 is referred to, it discloses a kind of the double of LC patterns joints of optical fibre Work joint, connector body A two butt joint A1 inside is to be respectively arranged with calibration sleeve A2, flexible member A3 and link Part A4, and have housing D pedestal D1 and bonnet D2, and pedestal D1 and the fit at bonnet D2 rears in connecting piece A4 combined outsides It is combined with body B packing sleeve B1 and Connectorized fiber optic cabling C in portion, and there are two round fiber C1 to be inside Connectorized fiber optic cabling C Through after packing sleeve B1, then docked in the calibration sleeve A2 inserted respectively in butt joint A1, only Connectorized fiber optic cabling C is installed Just it is difficult to again be dismantled housing D afterwards, in turn resulting in two butt joint base A1 positions can not swap to change fiber optic cable again Line C two optical fiber C1 polarity.

The 3rd existing fiber connector as shown in figure 16 is referred to, it discloses a kind of changeable LC patterns optical fiber connection The duplexing joint of device, the 3rd existing fiber connector are the second existing fiber connector shown in approximate diagram 15, and it is main poor It is provided with relative multiple guide groove D11, and in the sides of bonnet D2 bis- above pedestal D1 at the different sides of pedestal D1 bis- for being housing D Multiple sliding block D21 in the track slot D11 are provided with wall, when user is pulled back at the sides of bonnet D2 bis-, bonnet can be made Guide groove D11s of the D2 sliding block D21 along pedestal D1 makees slide displacement, then pulls up in bonnet D2, allows user can be by bonnet D2 is opened, then can be to exchange the two of connector body A butt joint base D1 position, and two butt joint base D1 positions are replaced Afterwards, Connectorized fiber optic cabling C two optical fiber C1 polarity also with change, when only connector body A butt joint A1 is to be exited, Still need first to press down on the pressing tablet D22 tiltedly stretched forward at the top of bonnet D2, make two butt joint A1 latch piece A11 by Push, can be just pulled back in the related behaviour for extracting butt joint A1, integrally unlocking of bonnet D2 after the effect of pressing tablet D22 ejections Needed on work more firmly pressing and seem it is extremely difficult with inconvenience outside, and also easily cause cunning during bonnet D2 is pulled Guide groove D11s of the block D21 along pedestal D1 makees slide displacement, causes bonnet D2 there may be the situation opened or released generation, whole The less stable of body structure；In addition, bonnet D2 pressing tablet D22 coordinates butt joint A1 latch piece A11 to increase overall height Degree, not only will cause user to be not easy to grasp, and because bonnet D2 pressing tablet D22 is available for the position that finger presses very close to breech lock Piece A11 positions, and be also unfavorable for finger pressing in the limited installing space of high density connection equipment and be unlocked.

The 4th existing fiber connector as shown in figure 17 is referred to, it discloses a kind of be applied to two optical fiber The online LC pattern joints of optical fibre of fiber optic cable, the 4th existing fiber connector are connected with the second existing fiber shown in Figure 15 Device, its Main Differences are that connector body A two butt joint A1 are parallel at housing D fronts using connecting piece A4 to be articulated in In axis hole (not shown), two butt joint A1 is rotated 180 degree out against and change Connectorized fiber optic cabling C in rotary manner Two optical fiber C1 polarity, though it is not required to that bonnet D2 is opened or dismantled, with lifting use upper convenience, because right Joint A1 rotate during can also make optical fiber C1 with rotation, and cause optical fiber C1 easily because rotation produce strain so that light Loss is produced during fine C1 optical signal transmissions, even there is the situation that optical fiber C1 is damaged or broken off.

The 5th existing fiber connector as shown in figure 18 is referred to, it discloses one kind can push-and-pull (Push-Pull) formula Start the duplexing joint of the breech lock LC pattern joints of optical fibre, the 5th existing fiber connector is existing for the 4th shown in approximate diagram 17 There are the joints of optical fibre, its Main Differences is connector body A two butt joint A1 using connecting piece A4 to be incorporated into housing D's At the sides of optical fiber holder D3 bis-, and body B embedding clamp ring B2 is combined with optical fiber holder D3 rears to be anchored on Connectorized fiber optic cabling C, and after Connectorized fiber optic cabling C two optical fiber C1 are the sheath B3 and embedding clamp ring B2 for sequentially passing through body B, then butt joint is inserted respectively Docked in calibration sleeve A2 in A1, and be to be inserted into butt joint A1 latch pieces A11 certainly with out of the ordinary at sheath B3 fronts By multiple snap fit B31 in the opening A12 on end, and removable outer cover B32 is combined with the otch B30 at the top of sheath B3, And the protuberance (not shown) of outer cover B32 bottoms is to be inserted into optical fiber holder D3 slit D31 to limit sheath B3 Displacement stroke, when user is pulled back in sheath B3 displacements, its snap fit B31 will ejection in latch piece A11 opening At A12 on cam surface, push two butt joint A1 latch piece A11 and be unlocked, allow user to be not required to directly press breech lock Piece A11 easily can exit connector body A.

When user Connectorized fiber optic cabling C to be changed two optical fiber C1 polarity chrons, otch B30 that can be by outer cover B32 from sheath B3 Place's dismounting, and outer cover B32 protuberance is departed from optical fiber holder D3 slit D31 limitation, then pull back in sheath B3 After exposing optical fiber holder D3, sheath B3 can be rotated 180 degree by axle center of Connectorized fiber optic cabling C, and person to be used is by sheath B3 And after outer cover B32 assembles back original position, you can change Connectorized fiber optic cabling C two optical fiber C1's in rotary manner by sheath B3 Polarity, only first outer cover B32 must be dismantled before sheath B3 rotations, due to outer cover B32 component very little, so user The limitation of operating space and field of employment is highly susceptible to during dismounting, not only suitable time-consuming and inconvenience is outer, and Also it is easy to lose after outer cover B32 dismountings, is as engaged in the key point that this journey dealer desires most ardently redesign.

The content of the invention

Inventor in view of it is above-mentioned existing the problem of and shortcoming, be to collect related data via multi-party assessment and consideration, And constantly study and change using the experience of research and development for many years for engaging in the industry, begin to design the joint of such a joints of optical fibre Architecture invention patent is born.

The main object of the present invention is in that the pedestal of housing is housed for the butt joint base to connection module is located in conduit, and Formed with the pressure section to be extended back between cam and two cams at the side of elastic fastening plate two at the top of butt joint base, and inside butt joint base The connection component that calibration sleeve is located and is available for the fiber cores of Connectorized fiber optic cabling to penetrate in calibration sleeve, and housing with to connection module In front of the sliding sleeve body of outside socket place is to extend outwardly and have pushing part, and the cantilever end being had by pushing part is transversely formed Support cam be positioned at pressure section adjacent in the recess at elastic fastening plate, can when user is pulled in sliding sleeve rearward displacement Cam ejection is supported on the pressure section of elastic fastening plate by pushing part, and make pressure section along support cam locus produce it is downward Elastic deformation, and treat that cam departs from the formation release conditions at the catching groove of fiber adapter, can be by the butt joint base of connection module Exited easily from inside the storage tank of fiber adapter, and because of sliding sleeve pull direction to be equal to connection module exit axis, can The action once pressed is reduced to meet the usual gesture of human body, and then facilitates one-handed performance to dock use with repeating plug And more effortless effect.

The secondary objective of the present invention is in that at the side of pedestal rear two of the housing to be convexly equipped with stop part, and in sliding sleeve sheet Laterally cutd open provided with the slippage slot extended at side plate on body surface face, and the pulling piece of tool pushing part is combined with slippage slot, and pulled It is the blocked block formed with protrusion at the side-lower of pushing part one of moving part, and holding rod is extended with pushing part rear side, can be to the left Pull and slide laterally displacement in making the blocked block of pushing part be located at slippage slot on holding rod, and mistake is formed with the stop part of pedestal Position state, then the pushing part in gearing sliding sleeve on holding rod is pulled back to support cam ejection in the pressure section of elastic fastening plate, and After pushing part crosses pressure section, sliding sleeve can be exited towards Connectorized fiber optic cabling direction, make the pedestal that housing is exposed to connection module Opening, user is allowed to carry out place-exchange to connection module to two groups to complete the two of Connectorized fiber optic cabling fiber cores reverses Action, and with Stability Analysis of Structures, operation is simple and Connectorized fiber optic cabling reverse on more convenient effectiveness.

Another object of the present invention is in that at the side of base bottom two of the housing to be provided with track slot, and in the body of sliding sleeve Relative side plate is extended downwardly at two sides, and the guide rail for making slide displacement in track slot is provided with side plate internal face, then at Inside sliding sleeve in front of socket space at wall formed with supporting surface, when sliding sleeve is pulled back to after positioning, can be elapsed by pulling piece Supporting surface on rear side of portion in place recessed back stop slot or sliding sleeve, which is held on the stop part of housing, forms block positioning, to prevent The situation that sliding sleeve slides backward the outer caused disabler or loss that emerge in housing occurs.

Another object of the present invention is in that the cantilever side of the sliding sleeve pushing part is provided with adjacent at body to cut open backward Be available for the pressure section of elastic fastening plate to stretch into short slot in the inner, and make elastic fastening plate highly less than sliding sleeve peak position without Sliding sleeve surface is protruded from, causes damage or optical signal to pass in elastic fastening plate to be collided when avoiding exterior object by sliding sleeve top The situation of defeated failure occurs, and because forming an Openworks shape at housing upper opening, can coordinate makes entirety to connection module and sliding sleeve Height reduction and more minimize, to meet the use demand of high density connection and application.

Brief description of the drawings

To reach above-mentioned purpose and effect, the technology used in the present invention means and its construction, with reference to embodiments and Its construction of accompanying drawing elaborate is as follows with function, wherein：

Fig. 1 is the stereo appearance figure of the present invention.

Fig. 2 is the three-dimensional exploded view of the present invention.

Fig. 3 is the three-dimensional exploded view at another visual angle of the present invention.

Fig. 4 is the side cutaway view before present pre-ferred embodiments exit.

Side cutaway view when Fig. 5 exits for present pre-ferred embodiments.

Fig. 6 is the side cutaway view after present pre-ferred embodiments exit.

Fig. 7 is stereo appearance figure when pulling piece of the present invention elapses.

Fig. 8 is side cutaway view when sliding sleeve of the present invention exits.

Fig. 9 is the side cutaway view after sliding sleeve of the present invention exits.

Figure 10 is the stereo appearance figure before the present invention is exchanged connection module.

Figure 11 is the stereo appearance figure after the present invention is exchanged connection module.

Figure 12 is side cutaway view when sliding sleeve of the present invention pushes back.

Figure 13 is the side view after sliding sleeve of the present invention and pulling piece push back.

Figure 14 is the stereo appearance figure of the first existing fiber connector.

Figure 15 is the three-dimensional exploded view of the second existing fiber connector.

Figure 16 is the three-dimensional exploded view of the 3rd existing fiber connector.

Figure 17 is the stereo appearance figure of the 4th existing fiber connector.

Figure 18 is the three-dimensional exploded view of the 5th existing fiber connector.

Embodiment

Refer to shown in Fig. 1,2,3,4, is stereo appearance figure respectively of the invention, three-dimensional exploded view, another visual angle Three-dimensional exploded view and preferred embodiment exit before side cutaway view, it can be clearly seen from the figure that, the present invention is includes housing 1st, to connection module 2, sliding sleeve 3 and pulling piece 4, therefore the main member and feature with regard to this case are described in detail as after, wherein：

The housing 1 be with pedestal 11, and in the front of pedestal 11 place provided with it is at least one be available for it is a group or more of right Connection module 2 combines the accommodating conduit 12 of positioning, and relative buckle 121 is respectively equipped with each inner side of accommodating conduit 12 and positioned at two The dividing plate 122 that the accommodating centre of conduit 12 extends back, and be provided with track slot 111, and in pedestal 11 at the side of 11 bottom of pedestal two Cutd open at dual side-edge towards buckle 121 provided with the neck 112 outwards tiltedly stretched, and resistance is convexly equipped with the rear of neck 112 on pedestal 11 Stopper 13, the joint surface 131 formed with longitudinal direction at the front of stop part 13, and all formed with scarfing slot at the rear of stop part 13 132；In addition, being to combine that an enclosing cover 14 is located at the rear of pedestal 11, it is provided with and is fastened in scarfing slot 132 at its side of enclosing cover 14 2 Clasp block 141, and the postive stop baffle 142 for extending trim at joint surface 131 forward is provided between two clasp blocks 141, and base The connecting portion 15 of tool perforation 151 is provided with seat 11 and the rear-center of enclosing cover 14, and the storage tank of pedestal 11 is communicated in by perforation 151 A hollow state is formed at road 12.

The butt joint base 21 having to connection module 2 top be provided with the hanging shape elastic fastening plate 22 for bending extension backward, and Formed with to the oblique scarf 211 stretched at the rear of elastic fastening plate 22, and it is formed with protrusion at the side of elastic fastening plate 22 2 Cam 221, and be high pressure section 222 by extending back a height between two cams 221 compared to cam 221, and compress Portion 222 adjacent at elastic fastening plate 22 formed with recess 223, to be respectively formed with front and rear two side surface of the pressure section 222 The upward passage 2221 stretched and from passage 2221 to the oblique pushing tow face 2222 stretched, and in the side phase of pressure section 222 Adjacent at recess 223 formed with the stopping plate 224 to extend back.

Furthermore the passage 210 to the 21 hollow inside of butt joint base of connection module 2 is that calibration sleeve 23, connection component is located 24 and Connectorized fiber optic cabling 25, its front of calibration sleeve 23 place is provided with an earthenware 231, and provided with penetrating at the rear of earthenware 231 Conduit 232 into connection component 24, and the outside of conduit 232 is to be arranged flexible support to arrive in calibration sleeve 23 and connection component 24 On flexible member 233, the caulking groove 241 that Open Side Down is all provided with the side of connection component 24 2, and Connectorized fiber optic cabling 25 is tool There are at least one fiber cores 251, and outer sleeve body 252 is provided with the outer cover of fiber cores 251, and set at the front of the inside of outer sleeve body 252 There is the packing sleeve 2521 for being available for fiber cores 251 to pass through, can be through connection component 24, and by school by the one end of fiber cores 251 Penetrated at the conduit 232 of quasi- sleeve pipe 23 into earthenware 231 in a positioning, and the another end of fiber cores 251 passes connecting portion backward Extended out at 15 perforation 151 outside housing 1, recycle the packing sleeve 2521 of outer sleeve body 252 to be socketed on connecting portion 15 In a positioning, and the connection component 24 of two pairs of connection modules 2 is then placed in the accommodating conduit 12 of housing 1 separately down, and by holding The buckle 121 at the inner side of conduit 12 is put to be embedded on connection component 24 in corresponding caulking groove 241 in a positioning.

The sliding sleeve 3 be with pivot bush unit in housing 1 with to the body 31 outside connection module 2, it is and lateral in body 31 2 Under be extended with relative side plate 311, and before being provided with the lower section interior sidewall surface of two side plate 311 and making in the track slot 111 of pedestal 11 The guide rail 312 of slide displacement afterwards, there is socket space 30 then at the hollow inside of sliding sleeve 3, and be socketed at the front wall of space 30 Supporting surface 313 formed with scalariform, and the body 31 of sliding sleeve 3 front place is to extend outwardly to have at least one to correspond to elastic fastening plate Pushing part 32 at 22, the end side edge of horizontal boom 321 that its pushing part 32 has are transversely formed in recess 223 Support cam 322, and in the side of cantilever 321 adjacent to being cutd open backward at body 31 provided with the pressure section 222 for being available for elastic fastening plate 22 Stretch into the inner in the short slot 323 of a vacant state；Also, the height of elastic fastening plate 22 to connection module 2 is less than the peak of sliding sleeve 3 Position, elastic fastening plate 22 is set not protrude from the top surface of sliding sleeve 3, can during avoiding exterior object by the top of sliding sleeve 3 It can collide and occur in the situation of caused damage or optical signal transmission failure on elastic fastening plate 22, and because of the upper opening of housing 1 Locate to form an Openworks shape, can coordinate reduces whole height with sliding sleeve 3 connection module 2 and more minimize, highly dense to meet Degree connection and the use demand of application.

In addition, be on the surface of body 31 of sliding sleeve 3 laterally cut open provided with extend at side plate 311 and with the glide direction of sliding sleeve 3 Form vertical slippage slot 33, its slippage slot 33 adjacent to wherein at side plate 311 formed with exiting mouth 331, and in slippage slot Along the width of body 31 formed with inwardly projecting and extend to the cone-shaped guiding block exited at mouth 331 at 33 front walls 332, and it is the holding part 34 provided with tool locating slot 340 to be located at the rear of slippage slot 33 on the surface of body 31 close to exiting at mouth 331, And in the bottom of locating slot 340 formed with least one the first fin 341 perpendicular to slippage slot 33, and the surface of the first fin 341 It is upper to be cutd open to be horizontal provided with the profile groove 342 perpendicular to the first fin 341.

The pulling piece 4 is with the pushing part 41 that displacement is slid laterally at the slippage slot 33 of sliding sleeve 3, and in passage Vertical blocked block 411 formed with protrusion at the side-lower of portion 41 1, and the thickness of blocked block 411 is compared to the thickness of side plate 311 To be big, it is respectively formed with two side surfaces before and after blocked block 411 and is available for guiding block 332 to be embedded in the stopper slot for making slide displacement 412 and the back stop slot 413 of scalariform is arranged with towards the direction of stopper slot 412, and the rear side of pushing part 41 place of pulling piece 4 is to prolong backward Stretching has the horizontal holding rod 42 of end tool pulling part 421, and in the bottom surface of holding rod 42 adjacent to convex formed with tool second at blocked block 411 The clamping part 43 of rib 431, and the second fin 431 is in slippage slot 33 and is fastened in the side edge of the first fin 341 in certain Position, the spacing block set for stretching into and being held in and block positioning is formed at the internal face of profile groove 342 is convexly equipped with the second fin 431 432。

The joint design of the joints of optical fibre of the present invention is applied on fiber adapter 5, and is carried out using fiber adapter 5 The inside of pedestal 51 of alignment connection, the wherein fiber adapter 5 be with front and rear relative multiple storage tanks 52, it is and adjacent in two Storage tank 52 between be laterally equipped with hollow ferrule 53, and be provided with the side wall of opening two of each storage tank 52 relative Catching groove 521, only this is partly because the structure design mode of fiber adapter 5 is a lot, if pedestal 51 can be monomer-type, two-piece or more Part formula, and worn between two adjacent storage tanks 52 using sleeve joint hole, fixed seat or other components and ferrule 53 is located, And the composition of the thin portion of fiber adapter 5 is the category for prior art, does not just remake and repeats.

When the present invention in use, be first will be to the front of butt joint base 21 place of connection module 2 for corresponding to fiber adapter 5 The storage tank 52 of body 51, and pressed and promoted in the side of sliding sleeve 3 two by manual mode, the guide rail at its relative inner of body 31 312 fronts will be held at the internal face of track slot 111 of the pedestal 11 of housing 1, butt joint base 21 is pushed into along storage tank 52 In pedestal 51, and during the grafting of butt joint base 21, it can make to be held in elastic fastening plate 22 2 at the opening internal face of storage tank 52 In cam 221 at side, its cam 221 by ejection effect elastic fastening plate 22 will turn at an angle downwards, and treat pair Joint chair 21 is pushed into storage tank 52 and positioned, can by elastic fastening plate 22 via elastic deformation with making cam after the process that resets 221 are held in catching groove 521 and form lock-out state, and the effect with low insertion force with high tensile pull out force, while by fiber optic cable The fiber cores 251 of line 25 can be smoothly inserted into ferrule 53 using the guiding of calibration sleeve 23 and be carried out alignment connection, And there is extremely low insertion loss, reflection loss etc. to ensure the effect of optical signal transmission.

It please arrange in pairs or groups refering to shown in Fig. 5, Fig. 6, being side cutaway view when respectively present pre-ferred embodiments exit and move back Side cutaway view after going out, it can be clearly seen from the figure that, it is available when user is intended to being exited to the butt joint base 21 of connection module 2 Manual mode is pulled in the rearward displacement of sliding sleeve 3, and the cam 322 that supports of its pushing part 32 will ejection supporting in elastic fastening plate 22 In the passage 2221 of splenium 222, and make pressure section 222 by downward along the generation of the track of cam 322 is supported after the effect of ejection Elastic deformation, and treat that the cam 221 at the side of elastic fastening plate 22 2 departs from formation release at corresponding catching groove 521 on storage tank 52 State, the butt joint base 21 of connection module 2 can easily will be exited from inside the storage tank 52 of fiber adapter 5, and make elastic buckles Piece 22 via elastic deformation with after the process that resets original position can be returned back to, and because of direction that sliding sleeve 3 pulls to be equal to docking mould The elastic fastening plate 22 of block 2, which departs from, in the exit axis of the storage tank 52 of fiber adapter 5, can reduce the action that once presses to accord with The usual gesture of human body is closed, and then facilitates one-handed performance to dock use and more effortless effect with repeating plug.

And during sliding sleeve 3 pulls, can make pushing part 32 supports the ejection of cam 322 in the pressure section of elastic fastening plate 22 Appropriate elastic resistance is produced on 222, to avoid sending out because exterior object touches situation about arbitrarily sliding caused by sliding sleeve 3 It is raw, when sliding sleeve 3 is pulled back to after positioning, also housing 1 can be held in by the back stop slot 413 of the pushing part 41 of pulling piece 4 and stopped Block positioning is formed on joint surface 131 at the front of portion 13, is slided backward to prevent anti-skid sheath 3 and emerges in the outer caused of housing 1 The situation of disabler or loss occurs.

Refer to stereo appearance figure when shown in Fig. 7,8,9,10,11, being respectively pulling piece of the present invention passage, sliding sleeve moves back Side cutaway view, sliding sleeve when going out exit after side cutaway view, to connection module exchange before stereo appearance figure and exchange after Stereo appearance figure, it can be clearly seen from the figure that, when the present invention is in use, be first to pull pulling in the holding rod 42 of pulling piece 4 to the left Pushing part 41 is located at the slippage slot 33 of sliding sleeve 3 in dynamic portion 421 and slide laterally displacement, its blocked block 411 will be towards evagination For exiting at mouth 331 for slippage slot 33, and drive after holding rod 42 is via process of the elastic deformation with reset, pulling piece can be made 4 fin 431 of clamping part 43 second is traversed across at the first fin 341 of holding part 34, and the limit convex of the second fin 431 , can leaning on the back stop slot 413 at the rear side of pushing part 41 and stop part 13 at profile groove 342 of the block 432 by the first fin 341 Conjunction face 131 forms misaligned state, then pulls the rearward displacement of holding rod 42 in pulling piece 4, and is linked in sliding sleeve 3 towards Connectorized fiber optic cabling 25 Make the action exited in direction.

And during pulling piece 4 interlocks the displacement of sliding sleeve 3, can make pushing part 32 supports the ejection of cam 322 in elastic buckles The pressure section 222 of piece 22 produces downward elastic deformation, and after being held in by stopping plate 224 on the scarf 211 of butt joint base 21, just The cam 322 that supports of pushing part 32 can be crossed pressure section 222 along passage 2221, sliding sleeve 3 is can continue to rearward displacement, And treat that the supporting surface 313 (as shown in Figure 3) at the socket front wall of space 30 of sliding sleeve 3 is held in the closing of the stop part 13 of housing 1 Block positioning is formed on the postive stop baffle 142 of face 131 and enclosing cover 14, the pedestal 11 that can make to expose to connection module 2 housing 1 is open Place, place-exchange is carried out to connection module 2 in favor of two groups.

It is continuous to pull the butt joint base 21 of one pair of which connection module 2 (being such as denoted as letter b) upwards, its connection component 24 it is embedding Groove 241 will depart from the buckle 121 that conduit 12 is housed in housing 1, and the fiber cores 251 of Connectorized fiber optic cabling 25 are snapped into pedestal 11 Make to form connection module 2 outside beat state in the neck 112 of side edge, can then pull upwards in another pair connection module 2 The butt joint base 21 of (being such as denoted as alphabetical A), the caulking groove 241 of its connection component 24 will depart from the card that conduit 12 is housed in housing 1 Button 121, then be placed in accommodating conduit 12 adjacent on housing 1, and the caulking groove 241 of connection component 24 is embedded in by buckle 121 It is in inside a positioning, separately will the fiber cores 251 of connection module 2 (being such as denoted as letter b) Connectorized fiber optic cabling 25 be emerged in the card of pedestal 11 Groove 112, and be placed in by connection component 24 in another accommodating conduit 12 adjacent on housing 1, while make the company of being embedded in of buckle 121 In a positioning in the caulking groove 241 of connected components 24, user is allowed to carry out place-exchange to connection module 2 to two groups to complete fiber optic cable The action of two reverses of fiber cores 251 of line 25.

Please refer to shown in Figure 12, Figure 13, be side cutaway view when sliding sleeve respectively of the present invention pushes back and sliding sleeve and Pulling piece push back after side view, it can be clearly seen from the figure that, can when user is elapsed forward in the holding rod 42 of pulling piece 4 The ejection of cam 322 that supports for interlocking the pushing part 32 of sliding sleeve 3 produces downward elastic deformation in the pressure section 222 of elastic fastening plate 22, and After being held in by stopping plate 224 on the scarf 211 of butt joint base 21, pushing part 32 can be supported cam 322 along pushing tow Pressure section 222 is crossed in face 2222, sliding sleeve 3 is can continue to anterior displacement, and treats that the cam 322 that supports of pushing part 32 is located at elasticity After in the recess 223 of cramp 22, then the slippage slot 33 that the holding rod 42 in pulling piece 4 makes pushing part 41 along sliding sleeve 3 is pulled to the right Place slides laterally displacement, and the back stop slot 413 of pushing part 41 and stop part 13 is formed to positive status, de- to prevent anti-skid sheath 3 For the outer of housing 1, it thus can complete sliding sleeve 3 and pulling piece 4 pushes back to the action of original position, and with Stability Analysis of Structures, operation letter More convenient effectiveness easily and in the reverse of Connectorized fiber optic cabling 25.

Refer to again shown in Fig. 2,5,7,9,10,12, the present invention positions to be housed for the pedestal 11 of housing 1 in conduit 12 Have a group or more of butt joint bases 21 to connection module 2, and at the side of elastic fastening plate 22 2 at the top of butt joint base 21 formed with Cam 221 and the pressure section 222 by being extended back between two cams, and the positioned internal of butt joint base 21 has calibration sleeve 23 and is available for light The connection component 24 that at least one fiber cores 251 of fine cable 25 are penetrated in calibration sleeve 23, and housing 1 with to connection module 2 outside There is pushing part 32 at the front of 3 body of sliding sleeve 31 of portion's socket to extend outwardly, and by the end cross shape of cantilever 321 of pushing part 32 Into the cam 322 that supports be adjacent in the recess 223 at elastic fastening plate 22, when user is pulled in cunning positioned at pressure section 222 Set 3 on rearward displacement when, can by pushing part 32 support the ejection of cam 322 on the pressure section 222 of elastic fastening plate 22 and along Support the track of cam 322 and produce downward elastic deformation, and treat that cam 221 departs to be formed at the catching groove 521 of fiber adapter 5 and release State is put, the butt joint base 21 of connection module 2 will can be exited easily from inside the storage tank 52 of fiber adapter 5, to meet people The usual gesture of body, and then facilitate one-handed performance to dock use and more effortless effect with repeating plug.

However, to be convexly equipped with stop part 13 at the side of 11 rear of pedestal two of above-mentioned housing 1, and in the surface of 3 body of sliding sleeve 31 Upper transverse direction is cutd open provided with slippage slot 33, and further combined with the pushing part 41 for having pulling piece 4 at slippage slot 33, and the side of pushing part 41 It is the blocked block 411 formed with protrusion at lower section, and holding rod 42 is extended with the rear side of pushing part 41, can laterally pulls in holding rod 42 make the stop part 13 of blocked block 411 and pedestal 11 form misaligned state, then pull back the pushing tow that sliding sleeve 3 is interlocked in holding rod 42 The pressure section 222 of elastic fastening plate 22 is crossed in portion 32, can be aided in exiting sliding sleeve 3 by pulling piece 4, is made exposed to connection module 2 In the opening of pedestal 11, user is allowed to carry out place-exchange to connection module 2 to two groups to complete the two of Connectorized fiber optic cabling 25 light The action of the reverse of fibre core 251.

Above-mentioned detailed description is to illustrate that only the embodiment is not used for a kind of preferably possible embodiments of the present invention It is all other without departing from the equalization change completed under disclosed skill spirit to limit the claim of the present invention Change and changed with modification, is intended to be limited solely by the scope of the claims that the present invention is covered.

In summary, the joint design of the above-mentioned joints of optical fibre of the present invention in using when for its effect and mesh can be reached really , therefore the present invention is really the excellent invention of a practicality, meets the application condition of patent of invention in fact, therefore file an application in accordance with the law.

Claims (11)

1. a kind of joint design of the joints of optical fibre, include housing, to connection module and sliding sleeve, wherein：

The housing has a pedestal, and place is provided with and at least one is available for a group or more of positioning connection module in front of pedestal Accommodating conduit；

This has the butt joint base being plugged in the storage tank of external fiber adapter pedestal to connection module, and is set at the top of butt joint base There is the hanging shape elastic fastening plate to extend back, and formed with the catching groove being held at the side wall of storage tank two at the side of elastic fastening plate two Interior cam and the pressure section by being extended back between two cams, then at pressure section adjacent at elastic fastening plate formed with recess, And for calibration sleeve is located inside butt joint base, and at least one optical fiber for being available for Connectorized fiber optic cabling is provided with calibration sleeve rear The connection component that core is penetrated into calibration sleeve；

There is the sliding sleeve pivot bush unit, which to be extended outwardly at housing and the body for docking module-external, its body front, at least one The individual pushing part corresponding at elastic fastening plate, and the cantilever end having in pushing part is transversely formed supporting in recess Cam, when sliding sleeve slides backward, downward bullet can be produced in the pressure section of elastic fastening plate by the cam ejection that supports of pushing part Property deformation and cam then departs from the catching groove of external fiber adapter formation release conditions；And

To be convexly equipped with stop part wherein at the side of pedestal rear two of the housing, and extended downwardly relatively in the side of body two of sliding sleeve Side plate, and laterally cutd open on body surface provided with extending at side plate and form vertical slippage slot with sliding sleeve glide direction, and It is to be combined with the pulling piece for having pushing part at the slippage slot of sliding sleeve, and the clamping formed with protrusion at the side-lower of pushing part one Block, and be extended with pushing part rear side and be available for laterally pulling the holding rod for making blocked block form misaligned state with stop part.

2. distinguish on the inside of each accommodating conduit of the joint design of the joints of optical fibre as claimed in claim 1, the wherein housing The dividing plate to be extended back provided with relative buckle and positioned at two accommodating conduit centres, and to the side of connection component two of connection module at Provided with Open Side Down and is available for buckle caulking groove embedded in it.

3. the joint design of the joints of optical fibre as claimed in claim 2, wherein at the pedestal dual side-edge towards buckle cut open provided with to The outer neck tiltedly stretched.

4. the joint design of the joints of optical fibre as claimed in claim 1, wherein in front of the calibration sleeve to connection module at set Have an earthenware, and a conduit penetrated at earthenware rear into connection component, and conduit outer cover provided with elasticity support to arrive in Calibration sleeve and the flexible member on connection component.

5. it is provided with rail at the side of base bottom two of the joint design of the joints of optical fibre as claimed in claim 1, the wherein housing Groove, and the stop part for having joint surface at front is all convexly equipped with the dual side-edge of pedestal rear, and it is downward at the side of body two of sliding sleeve Relative side plate is extended with, and the guide rail for making slide displacement in track slot is provided with side plate internal face, and is had inside sliding sleeve There is hollow socket space, formed with the scalariform for being held in formation block positioning on joint surface at wall in front of socket space Supporting surface.

6. the joint design of the joints of optical fibre as claimed in claim 5, enclosing cover wherein is combined with the pedestal rear, and in resistance Formed with scarfing slot at stopper rear, and be provided with the side of enclosing cover two and be fastened in clasp block in scarfing slot, then at two clasp blocks it Between be provided be available for sliding sleeve supporting surface support thereon formed block positioning postive stop baffle.

7. the joint design of the joints of optical fibre as claimed in claim 6, the wherein pedestal are with being provided with tool at enclosing cover rear-center The connecting portion of perforation, and outer sleeve body is provided with to the fiber cores outer cover of connection module Connectorized fiber optic cabling, and at the front of outer sleeve body inside It is in a packing sleeve positioned provided with being available for fiber cores to pass through and being socketed on connecting portion.

8. the slippage slot of the joint design of the joints of optical fibre as claimed in claim 1, the wherein sliding sleeve is adjacent to wherein side Formed with exiting mouth at plate, and in front of slippage slot at wall formed with inwardly projecting and extend to and move back the guiding block in exit, And the blocked block thickness of pulling piece pushing part is more than side plate, and it is available for guiding block embedding in being respectively formed with before and after blocked block at two sides Enter to make the stopper slot of slide displacement and be arranged with to be available for being held in towards stopper slot direction to form stopping for block positioning on stop part Move back groove.

9. the body of the joint design of the joints of optical fibre as claimed in claim 1, the wherein sliding sleeve is located at slippage slot rear Holding part provided with tool locating slot, and in positioning trench bottom formed with least one the first fin perpendicular to slippage slot, and the It is laterally to cut open provided with profile groove on one fin surface, and the holding rod bottom surface of pulling piece is adjacent to being second convex formed with tool at blocked block The clamping part of rib, and the first fin side edge is fastened in a positioning by the second fin, it is convexly equipped with and stretches on the second fin In the spacing block set in profile groove.

10. the joint design of the joints of optical fibre as claimed in claim 1, wherein the pressure section to connection module elastic fastening plate is high Degree is higher than cam, and in be respectively formed with before and after pressure section at two side surfaces passage and from passage to the oblique pushing tow stretched Face, and pressure section side adjacent at recess formed with stopping plate.

11. the cantilever side of the joint design of the joints of optical fibre as claimed in claim 1, wherein the sliding sleeve pushing part adjacent to Cutd open backward at body stretched into provided with the pressure section for being available for elastic fastening plate be in the inner a vacant state short slot.