CN207946558U - Optical fiber connector - Google Patents

Abstract

Multiple lock pin components connection of one optical fiber connector for more optical cables will to be carried, it includes a jack assemblies and a jack assemblies, the transplanting component can be fixed on the jack assemblies in order to by more optical cables while dock, the wherein described jack assemblies include multiple socket lock pin outer sleeves, are used for the multiple lock pin components of fixed placement；With a socket mounting base, multiple lock pin socket casing cylinders are coupled in the socket mounting base.

Description

Optical fiber connector

Technical field

The present invention relates to a fiber active linkers, and further relating to one will be more using plugs and sockets formula connection type The optical fiber connector that root optical cable steadily connects.

Background technology

Optical fiber connector is that detachably connected device is carried out between optical fiber and optical fiber, in general, optical fiber connector optical fiber Be set to the segmented node of optical fiber transmission network, by optical fiber connector so that it is different segmentation optical fiber between disconnecting, in order to The planning and trouble hunting that fibre circuit is laid with.In use, optical fiber connector holds two of the optical fiber of different segmentations It docks critically and coaxially in face so that the light energy of launching fiber output can be coupled in reception optical fiber to the maximum extent.Make Switching performance for the node hinge in fiber-optic communications traffic field, optical fiber connector dramatically affects fiberoptic light transmission system The properties of system.

The existing optical fiber connector for being widely used in fiber-optic communications traffic field, though huge number, configurations, But most alignments and connection realized by the way of the coupling of high-precision seal assembly between optical fiber.Occurs such as LC in the market Type, SC types, ST types, FC type optical fiber connectors etc., but the above optical fiber connector usually can only be applied to the single of single fiber cable Optical fiber cannot be satisfied the application demand of multifiber cable.

Currently, occurring a kind of MPO multi-core connectors in the market comprising two MPO types fiber optic connector closures and one suitable The fiber optic connector closure for being equipped with optical fiber is coupled in the both ends of the adapter, with reality by orchestration respectively during the installation process Show fiber alignment and is connected to.However, this optical connection structure but has many disadvantages in practical applications.

First, existing optical fiber connector, by the cooperation between connector and adapter, by the optical fiber of different segmentations into Row connection.After the completion of docking, there are fit clearances between the connector and the adapter, during subsequent use, dust Equal sundries can enter the adapter by the gap so that the counterface between optical fiber and optical fiber is contaminated.The skill of this field The case where art personnel will be appreciated that, fiber alignment end face can influence the stability of lightray propagation and the integrality of signal.It is worth one It is mentioned that, when the counterface between optical fiber is contaminated, communication can be achieved between optical fiber, without apparent open circuit fault spy Sign, however, the speed of the communication of practical optical signal and information integrity all receive corresponding influence, this loss and destruction are Stealthy, it is not noticeable, but harm can not be ignored.

Second, existing optical fiber connector poor sealing, does not have waterproof, the characteristics such as dust-proof, so that existing optical fiber The installation of connector relies on environmental factor using pole.In practical applications, existing optical fiber connector is usually only applied to interior Etc. in the environment of comparative good-qualities, when the optical fiber connector need to be applied in the environment of the environment relative disadvantages such as outdoor, need additional It is arranged with shielded box for the optical fiber connector, is the environment that the optical fiber connector creates a comparative good-quality taking human as ground.It is not difficult to think As, when needing to be laid with a large amount of optical cables, which can consume a large amount of cost, extremely uneconomical, once and shielded box generation Damage, the optical fiber connector are exposed in rugged environment again, can not fundamentally solve the optical fiber connector leakproofness It can poor, the defect of dustproof and waterproof performance difference.

Third, the junction between existing fiber optic connector closure and the adapter is relatively thin, can not bear larger Stress.During actual use, which causes the connector inevitably because colliding and pullling Cooperation between connector and the adapter, which occurs to loosen, even to be disengaged, and the communication performance between optical fiber is influenced.In particular, work as connection When head disengaging is betided in field optical cable, comparable manpower need to be expended, material resources capital could find fault point, and carry out respective dimension It repaiies, however corresponding problem but always exists：How to ensure that there is reliable and stable switching performance between optical fiber.

Fourth, the fiber optic connector closure includes a connector main body and a screens element, wherein the screens element assembles In the connector main body, for being assembled in the adapter with assisting connector main body calibration.In other words, the optical fiber connector It is directed at performance of the installation depending on the screens element between connector and the adapter.When the failure of screens element or performance When weakening, such as elasticity weakens, and the generation error between the adapter and the fiber connector influences the general character between optical fiber Energy.In addition, the screens element is frequent force-summing element, over time and accumulative, the screens member of the number of plug Part break down more or less it is unavoidable, influence the bulk life time of the optical fiber connector.

Fifth, the shell of the optical fiber connector is made of using plastic material, and plastic material generally can not be used in evil In bad environment, otherwise its plastic material would generally deform, and be affected so as to cause the optical fiber connected in it, in turn result in light Transmission rate between fibre declines.In addition, due to the characteristic of plastics itself, can cause the service life of the optical fiber connector compared with It is low, it can not also adapt in equal row environment at sea.

Sixth, the optical fiber connector is typically only capable to connection 12 cores or 24 cores, cannot be satisfied present higher core number optical cable it Between connection, cannot meet the application demand in some places, to cause the optical fiber connector use scope limitation Property.

Therefore, new there is high leakproofness, high water proofing property, the demand of the multi-fiber connector of high dust tightness for a kind of Should be extremely urgent.

Invention content

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein optical fiber connector energy will be more Root cable connects, for example, can connect six roots of sensation optical cable, can meet higher requirement, so that the application range with bigger.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein optical fiber connector energy will be more It connects to root optical cable Simultaneous Stabilization, in other words, each optical fiber connector can steadily connect more optical cables.

The goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein the optical fiber connector has phase To higher sealing performance, so that connection optical fiber is in the higher installation environment of leakproofness, prevent docking optical fiber extraneous Environment is polluted.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein the optical fiber connector has Higher sealing performance, so that the optical fiber connector can use in the place of the bad environments such as outdoor or sea.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein the optical fiber connector can be quickly Accurately docking, and can ensure that the stable quality of connection is reliable.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein the optical fiber connector can meet While requirement to large core number connector, outer diameter is still suitable with traditional multi-core connector outer diameter.

Another goal of the invention of the present invention is to provide an optical fiber connector, wherein the optical fiber connector is close equipped with multilayer Seal structure, relatively more comprehensively to reinforce/consolidate the sealing performance of the optical fiber connector.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, wherein this inserts the outer of optical fiber connector Shell is metal material so that the optical fiber connector has longer service life and lower failure rate.

Another goal of the invention of the present invention is to provide an optical fiber connector, wherein the optical fiber connector can prevent the external world Such as dirt in environment, soil, the sundries such as sand, pollution fiber alignment end face, it is ensured that communication stability and information integrity between optical fiber.

Another goal of the invention of the present invention is to provide an optical fiber connector, wherein the optical fiber connector is to environmental factor Dependence it is low, have relatively wide application range.

The present invention another goal of the invention be to provide an optical fiber connector, wherein the optical fiber connector can with it is existing Fiber optic connector closure matches, that is to say, that under the premise of without reequiping or dismantling existing optical fiber connector, Bian Kezhi It connects optimization Fiber Connectivity energy and improves optical fiber JA(junction ambient).

Another goal of the invention of the present invention is to provide an optical fiber connector, wherein the optical fiber connector can be existing with a pair Some fiber optic connector closures are combined, the docking being suitable between multifiber cable.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, including a plug device and socket dress It sets, wherein the optical fiber connector is connected using socket plug formula, and docking deviation is small, and stable connection is reliable.

Another goal of the invention of the present invention is to provide a kind of optical fiber connector, including a plug device and socket dress It sets, when plug device is connect with socket device, two accurate rectangle plug wire ends are directly docked, and are collimated without adapter, With simpler structure.

Another goal of the invention of the present invention is to provide an optical fiber connector, wherein the component of the optical fiber connector can be adopted It is manufactured with standardized production, to which the optical fiber connector can be mass-produced, to reduce production cost.

For achieving the above object, the present invention provides an optical fiber connectors inserts for that will carry more the multiple of optical cable Core components connect, which is characterized in that including：

One jack assemblies, wherein the jack assemblies include：

Multiple socket lock pin outer sleeves are used for the multiple lock pin components of fixed placement；With

One socket mounting base, multiple socket lock pin outer sleeves are coupled in the socket mounting base；With

One plug-assembly can be fixed on the jack assemblies and be used to connect on more optical cables, including：

One plug lock pin outer sleeve is used for the multiple lock pin components of fixed placement；With

One plug mounting base, multiple plug lock pin outer sleeves are coupled in the plug mounting base, are fixed on described Socket mounting base.

Description of the drawings

Fig. 1 is the structural schematic diagram of the optical fiber connector of one embodiment of the present of invention, it is shown that plug device and socket State when device coordinates.

Fig. 2 be according to foregoing invention one embodiment plug device schematic diagram, it is shown that plug device it is each Relationship between component.

Fig. 3 be according to foregoing invention one embodiment socket device schematic diagram, it is shown that socket device it is each Relationship between component.

Fig. 4 is the schematic diagram of the lock pin component of one embodiment according to foregoing invention, it is shown that each structure of component Between relationship.

Fig. 5 is the schematic diagram of the socket lock pin outer sleeve of one embodiment according to foregoing invention, it is shown that socket device Socket lock pin outer sleeve structure between relationship.

Fig. 6 is the schematic diagram of the plug lock pin outer sleeve of one embodiment according to foregoing invention, it is shown that plug device Plug lock pin outer sleeve structure between relationship.

Fig. 7 A-7B are the schematic diagrames of the plug mounting base of one embodiment according to foregoing invention, it is shown that plug device Plug installs the relationship between holder structure.

Fig. 8 A-8B are the schematic diagrames of the socket mounting base of one embodiment according to foregoing invention, it is shown that socket device Socket installation holder structure between relationship.

Fig. 9 is the schematic diagram of the clamp clip of one embodiment according to foregoing invention, it is shown that clamp clip and lock pin component Between matching relationship.

Figure 10 is the schematic diagram of the plug outer housing of one embodiment according to foregoing invention, it is shown that plug device is inserted The structure of head outer housing.

Figure 11 is the schematic diagram of the jack housing body of one embodiment according to foregoing invention, it is shown that socket device The structure of jack housing body.

Specific implementation mode

It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description The present invention basic principle can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.

As shown in Figure 1, being that an optical fiber connector 1 shown in a first preferred embodiment, the optical fiber connect according to the present invention Device 1 is connect for being stably connected with more optical cables, wherein the optical fiber connector 1 includes a jack assemblies 20 and plug-assembly 10, The plug-assembly 10 and jack assemblies 20 are connection fuse with existing fiber optic connector closure, and removably The jack assemblies 20 are coupled in the plug-assembly 10, in this way, optimize Fiber Connectivity energy and environment.It changes Yan Zhi, the optical fiber connector 1 provided by the present invention can be matched with existing fiber optic connector closure, not change now In the case of the basic structure of some light connectors, improve the connection communication performance between optical fiber, on the one hand expansible existing On the other hand the application range of some adapter connectors can reduce repacking cost, have good economic benefits.

As shown in Fig. 2, plug-assembly 10 includes an at least lock pin component 14 and an at least plug lock pin outer sleeve 11, In, the lock pin component 14 may couple to the plug lock pin outer sleeve 11, to which the lock pin component 14 is removably solid It is scheduled on the plug lock pin outer sleeve 11, and then the lock pin component 14 can be protected.The lock pin component 14 is used for optical cable 100 are fixed in the lock pin component 14, in order to protect optical cable 100.It is worth one to say, it can in each lock pin component 14 An optical cable 100 is accommodated, each optical cable 100 includes multifiber；In the present invention, in each plug-assembly 10 It can accommodate and place multiple lock pin components 14, for connecting the more optical cables 100.

Further, as shown in Figure 4, it is shown that the matching relationship between lock pin component 14 and the optical cable 100, wherein The lock pin component 14 includes a lock pin end 141, for the end of optical cable 100 to be placed in the lock pin end 141, on the one hand End for protecting the optical cable 100, is on the other hand convenient for and the lock pin end 141 of other end optical cable 100 matches, by two sections The end precision connection of optical cable 100.In addition, the lock pin component 14, which further includes a ferrule passageway 145, is formed on the lock pin 14 inside of component passes through for the optical cable 100 and then protects the optical cable 100 by the pollution of dust or damaging for external force Bad, the ferrule passageway 145 allows the optical cable 100 to pass through to 141 position of lock pin end, in order to by two sections of optical cables 100 100 end precision connection of optical cable.

The lock pin component 14 further includes that a holder 143 is used to support the optical cable 100 in the ferrule passageway 145, Wherein, the holder 143 and the lock pin end 141 form the ferrule passageway 145, in addition, the holder 143 further include to A few boss 1431 is formed on the outer edge of the holder 143 for being fastened and connected in the lock pin outer sleeve, and then will The lock pin component 14 and the lock pin outer sleeve securely connect.

It is worth one to say, the lock pin component 14 further includes the tail that closing in set 144 is arranged on the holder 143 End, for multiple optical fiber in optical cable 100 to be cinched together, the problems such as avoiding causing to knot, in addition, closings in cover 144 can It is sealed so that the ferrule passageway 145 in holder 143 is open, to protect the optical cable 100, avoids the shadows such as dust or water inlet The problem of ringing 100 performance of optical cable.

In order to make optical cable 100 that can be bent under certain angle, institute can be adaptedly mounted on convenient for the lock pin component 14 It states in plug lock pin outer sleeve 11, the lock pin component 14 further includes that an elastic element 142 is arranged on the lock pin end 141 The ground elastic with the holder 143 for the lock pin end 141 connects between the holder 143, in order to the optical cable 100 are in the lock pin component 14 by guard mode.

In addition, the lock pin component 14 is standard connector, the already existing MPO types lock pin component in market can be used, and The lock pin component 14 is detachably coupled to the plug lock pin outer sleeve 11.In other words, the lock pin component 14 can be distinguished In the plug-assembly 10 and jack assemblies 20 of the optical fiber connector 1, coupled described in ground by the plug-assembly 10 In jack assemblies 20, two sections of 100 stable connections of optical cable in the two lock pins component 14 are reliably connected.

It is worth one to say, in order to preferably realize that the end of two sections of optical cables 100 is accurate and that stablizes connects, institute It is preferably optical fiber ribbon cable to state optical cable 100, but is not limited to optical fiber ribbon cable 100, and optical cable as described below is set as optical fiber ribbon cable.This Outside, in the present invention, each optical fiber ribbon cable 100 is the optical cable for including multiple optical fiber, such as each optical fiber ribbon cable 100 optical fiber with 24 cores.

As shown in Figure 6, it is shown that the structural schematic diagram of the plug lock pin outer sleeve 11 of present invention ground plug-assembly 10, In, the plug lock pin outer sleeve 11 is protected the lock pin component 14 described for being coupled in the lock pin component 14 In plug lock pin outer sleeve 11, wherein the plug lock pin outer sleeve 11 includes a plug outer body 111 and a plug housing Cylinder channel 112 is formed in the plug outer body 111 to be passed through and can by lock pin component 14 for the lock pin component 14 Releasably it is coupling in plug outer sleeve channel 112.

As shown in fig. 6, the plug lock pin outer body 11 has one head end 1112 and one is combined to fix tail end 1111, Wherein, there is the combination head end 1112 engagement groove to be formed on the combination head end 1112, for accommodating the lock pin portion The lock pin end 141 of part 14 and then 100 end of lock pin end 141 and optical cable that the lock pin component 14 can be protected, The fixed tail end 1111 is formed on an at least card slot 1114 on the side wall of the fixed tail end 1111, wherein described Card slot 1114 can be adapted to the boss 1431 with the holder 143 of the lock pin component 14, in order to the boss 1431 It can be buckled in the card slot 1114 of the fixed tail end 1111, then institute's lock pin component 14 is fixed on outside the plug lock pin In sleeve 11, there is removably assembling mode to be formed.In addition, 112 phase of the engagement groove and socket casing cylinder channel Connection, so that the lock pin component 14 may be provided at the plug lock pin outer sleeve 11.

As shown in fig. 6, the plug lock pin outer sleeve 11 of the embodiment of the present invention has circular cross section, in order to by institute The plug outer sleeve channel 112 for stating plug lock pin outer sleeve 11 adapts to the lock pin component 14, plug outer sleeve channel 112 have different internal diameters, and specifically, the internal diameter of the engagement groove of the combination head end 1112 is less than the fixed tail end 1111 plug outer sleeve channel 112, similarly, the outer diameter of the combination head end 1112 are less than the fixed tail end 1111 Outer diameter, and then 11 body of plug lock pin outer sleeve be ladder axis shape, in order to preferably be adapted to the lock pin portion Part 14.

As shown in Figure 2 and Figure 8, the plug-assembly 10 further includes that a plug mounting base 12 may couple to the plug lock pin The plug lock pin outer sleeve 11 is removably attached in the plug mounting base by outer sleeve 11, wherein the plug peace Seat is filled including a plug mounting body 121 and at least a plug mounting base channel 122 is formed on the plug mounting body To be coupled in the plug lock pin outer sleeve 11 in 121, and then the plug lock pin outer sleeve 11 is arranged on described insert In head mounting base, the plug lock pin outer sleeve 11 is removably mounted on the plug mounting base of the plug mounting base In channel 122.

As shown in figure 8, the plug mounting body 121, which further includes a raised edge 1212, is provided at the plug mounting base Tail end, wherein the size of the protrusion edge 1212 is pre-set dimension in order to meet better using effect.The plug installation Pedestal 121 also there is an at least plug limiting slot 1211 to be formed in the plug mounting base, be inserted for coupling the plug The fixed tail end 1111 of core outer sleeve 11, so that the fixed tail end 1111 is fixed on the plug limiting slot 1211 In.In addition, the plug limiting slot 1211 is connected with plug mounting base channel 122, so that outside the plug lock pin The fixation tail end 1111 of sleeve 11 is arranged on the plug limiting slot 1211, the knot of the plug lock pin outer sleeve 11 Syncephalon end 1112 is arranged in plug mounting base channel 122, and then removably by the plug lock pin outer sleeve 11 It is fixed in the plug mounting base 12.

As shown in figure 8, the section of the plug mounting base 12 in the embodiment of the present invention is circle, the plug mounting base There is multiple plug mounting base channels 122 and corresponding number of the multiple plug limiting slot 1211 in body 121, In, each plug limiting slot 1211 is connected with each correspondingly plug mounting base channel 122 for accommodating Plug lock pin outer sleeve 11 is stated, further, in order to which the plug lock pin outer sleeve 11 is preferably mounted and fixed on institute It states in the plug limiting slot 1211 and plug mounting base channel 122 in plug mounting base 12, the plug limiting slot 1211 and plug mounting base channel 122 rectangular cross-section, and multiple rectangular insert limiting slots 1211 and multiple Plug mounting base channel 122 is arranged in the plug mounting body 121 with being predetermined.It is worth one to say, the square The size of shape plug limiting slot 1211 is more than the size and rectangular insert limit in rectangular insert mounting base channel 122 The size of position slot 1211 is more than the outer diameter of the fixation tail end 1111 of the plug lock pin outer sleeve 11, particularly, the square The inscribed circle diameter of the rectangular section of shape limiting slot is equal to 1111 outer diameter of fixed tail end of the plug lock pin outer sleeve 11, So that the fixed tail end 1111 can be fixed in the plug limiting slot 1211.In addition, the institute of the plug mounting base State the upside that plug mounting body 121 is also formed on the plug mounting body 121 with a fixing groove 1312.

In addition, in the present invention, the number in multiple plug mounting base channels 122 in the plug mounting body 121 It is arranged to six, correspondingly, the quantity of multiple plug limiting slots 1211 is also six.Those skilled in the art should Understand, in the present invention, the number in plug mounting base channel 122 can be other numerical value in the plug fixing body 121, For example, 4,5 or 7 etc., correspondingly, the quantity of multiple plug limiting slots 1211 is also with the plug mounting base The variation of 122 quantity of channel and change, in order to be consistent with the quantity of the plug mounting base 122.

It is worth one to say that each plug mounting base channel 122 can accommodate a plug lock pin outer sleeve 11, And a lock pin component 14 for carrying optical fiber can be set, wherein each described in each plug lock pin outer sleeve 11 A default optical fiber ribbon cable 100 can be set in lock pin component 14, therefore, it can be accommodated in each plug lock pin outer sleeve 11 With the more optical fiber ribbon cables 100, thus the light of more Multi-core number can be accommodated in six plug mounting bases channel 122 More optical fiber ribbon cables 100 of fibre composition.

For example it is assumed that the number in plug mounting base channel 122 is six, accommodated in each lock pin component 14 Each optical fiber ribbon cable possessed by fiber number it is identical, each optical fiber ribbon cable 100 include 24 optical fiber, each optical fiber ribbon cable It is independent between 100, is independent of each other, then, six roots of sensation optical fiber ribbon cable can be accommodated altogether in six lock pin components 14, Wherein, it is 144 cores that optical fiber ribbon cable 100 described in the six roots of sensation, which includes fiber number altogether,.In other words, a plug mounting base Six lock pin components 14 can be accommodated in channel 122, can be accommodated with optical fiber ribbon cable described in the six roots of sensation but this field people Member in each lock pin component 14 of the present invention it should be appreciated that can accommodate an optical fiber ribbon cable 100, each optical fiber ribbon cable 100 fiber count can be multiple, such as any core number of 1 core to 24 cores, the core accommodated between multiple lock pin components 14 Number can not wait；And plug mounting base channel 122 is also selectively used, and when specifically used, selectively uses 1 To multiple plug mounting bases 12, in other words, optical fiber connector 1 of the invention can connect the more of arbitrary core number optical fiber composition A optical fiber ribbon cable 100, and its specific fiber count and each lock pin component 14 and optionally plug mounting base channel 122 To be selected according to actual conditions and needs.

Importantly, in the present invention, the connection of more optical cables 100 may be implemented in optical fiber connector 1, solves practical fortune With middle different demand, also solving the problems, such as cannot reliable and stable connection for Multi-core number optical cable.

As shown in figs. 2 and 11, it is shown that plug-assembly 10 of the invention further includes a plug body 13, wherein described Plug body 13 can couple with the plug mounting base 12, including a plug outer housing 131 and a plug body channel 132 are by shape At interior for accommodating the plug mounting base 12 in the plug outer housing 131.

As shown in Fig. 2, the plug mounting base 12 is inserted into the plug body channel simultaneously to the plug mounting base One end of the raised edge 1212 close to the plug outer housing 131 so that the plug mounting base 12 is partly fixed on institute It states in plug body channel 132.

As shown in figure 11, the plug outer housing 131 is divided for cephalic par 1311 and a tail end 1313, wherein described to insert The plug body channel 132 is formed in the cephalic par 1311 of head outer housing 131 to be used to place the plug mounting base 12, it is described The tail end 1313 of plug outer housing 131 has a fiber channel 13131 for placing the optical cable 100 so that optical cable 100 can To be arranged along the fiber channel 13131, there is the regular optical cable 100 and protection optical cable 100 damages such as to be bent.This Outside, also there is the cephalic par 1311 of the plug outer housing 131 fixing groove 1312 to be arranged on 1311 upside of the cephalic par For being adapted to a fixed pin 1314, wherein 1312 phase of fixing groove of the position of the fixing groove 1312 and the plug mounting base Matching installs the plug so that the fixed pin 1314 passes through the mounting hole to be mounted in the fixing groove 1312 Seat and the plug body channel 132 are fixed.In other words, it is inserted into institute in the plug mounting body 121 of the plug mounting base It states in the plug body channel 132 of plug outer housing 131, until the raised edge 1212 of the plug mounting base 12 leans on To the one end in the plug body channel 1321, and the fixed pin 1314 and the fixing groove 1312 is made to be in adaptation position It sets, so that the mounting hole and the fixing groove 1312 can be fixed together by the fixed pin 1314, and then is inserted described Head mounting base 12 is fixedly mounted in the plug outer housing 131.

In addition, as shown in Fig. 1, Fig. 2 and Figure 11, the plug body 13 further comprises that an optical cable clamping element can be used for pressing from both sides Tightly pass through the fiber channel 13131 optical cable 100, to by optical cable 100 tightening and it is regular, to enhance optical cable 100 and institute Stability between lock pin component 14 is stated, prevents from damaging when by external force.

It is worth one to say that, in order to preferably protect the internal structure of the plug-assembly 10, the plug body 13 can It is embodied as metal material, so as to be used in more rugged environment, it might even be possible to be used in maritime environment, greatly Expand the scope of application of the optical fiber connector.

As shown in figure 9, in order to which preferably the plug lock pin outer sleeve 11 is fixed in the plug mounting base, it is described Plug-assembly 10 further includes that a two-piece type fastening assembly 15 is detachably fixed to mounted on described in the lock pin component 14 For the lock pin component 14 to be more clamped securely to the plug mounting base in notch 1432, wherein the fastening Component 15 is arranged on 15 edge of fastener with multiple fasteners 151 and multiple fastener holes 152 and is used for the fastener 15 It is more securely fixed on lock pin component 14；Wherein, the provided position of the fastening assembly 151 and plug installation Seat channel 122 is corresponding to be fixed on plug mounting base in order to can preferably limit six plug lock pin outer sleeves 11 In 12, then the fastening assembly 15 is fixed in the plug mounting base by the fastener hole 152.As shown in figure 9, institute It states fastening assembly 15 and is implemented with four fastener holes 152 and be evenly distributed on 15 4 angles of fastening assembly, so as to more More the fastening assembly 15 is fixed in the plug mounting base well, and then ensures that the lock pin component 14 can be better It is maintained at installation site.

Similarly, as shown in Figure 1, the optical fiber connector 1 includes the jack assemblies 20, wherein the jack assemblies 20 Removably be plugged on the plug-assembly 10, for by the docking of two sections of optical cables 100 to realize company that optical cable 100 can be stablized It connects.

As shown in Figure 3, it is shown that connection relation between the various components of jack assemblies 20 of the invention, wherein described to insert Holder assembly 20 is used to place the optical cable 100 including at least one lock pin component 14 and a socket lock pin outer sleeve 21 is used for The lock pin component 14 is installed, wherein the lock pin component 14 is removably disposed in the socket lock pin outer sleeve 21, is worth One says, the lock pin component 14 and the lock pin component in the plug-assembly 10 being mounted in the jack assemblies 20 14 structures are identical, do not repeated herein for the lock pin component 14.

As described in Figure 5, the socket lock pin outer sleeve 21 can be fixedly mounted on the plug lock pin outer sleeve 11, to incite somebody to action Lock pin component 14 in lock pin component 14 and the plug lock pin outer sleeve 11 in the socket lock pin outer sleeve 21 docks, into And dock the optical cable 100 of the lock pin component 14 in the optical cable 100 and the plug in the lock pin component 14 in the socket, into And the docking of the end precision of the both ends optical cable 100 reliable and stable can be connected with realizing between both ends optical cable 100.It is described to insert Seat lock pin outer sleeve 21 includes that a socket casing cylinder 211 and a socket casing cylinder channel 212 are formed on the socket For placing the lock pin component 14 so that the lock pin component 14 is fixed on socket casing cylinder channel 212 in outer sleeve It is interior, wherein the socket casing cylinder 211 includes that an insertion head end 2111 and a socket fix tail end 2112, the insertion head End 2111 and the socket fix tail end 2112 and are integrally formed the socket casing cylinder 211, wherein the insertion head end 2111 It is removably sealedly inserted into the engagement groove of the combination head end 1112 of the socket casing cylinder 211 so that institute The lock pin end 141 contact for stating lock pin component 14 ensures that the terminal of the both ends optical cable 100 can be mutually reliable and stable Connection.It is worth one to say, is inserted in the insertion plug for the insertion head end 2111 of the plug lock pin outer sleeve 11 In the engagement groove 1113 of the combination head end 1112 of core outer sleeve 11 and ensure connection sealing, the internal diameter of the engagement groove Size should be equal to or slightly greater than the outer diameter for being inserted into head end 2111.In addition, in order to preferably ensure the insertion For head end 2111 in the continuity for being inserted into the engagement groove 1113, chamfered can be used in the combination head end 1112, and can protect Protect the inner wall of the engagement groove 1113.

As shown in figure 5, the insertion head end 2111 also there is an open slot 2113 to be formed on the insertion head end 2111 The lock pin head end for placing the lock pin component 14 is used to divide the lock pin cephalic par 1311 exposed in order to connecting To the lock pin end 141 for the lock pin component 14 being arranged in the plug outer sleeve and then by the connection of two, both ends, In, the open slot 2113 is connected with socket casing cylinder channel 212 so that the lock pin component 14 can be placed on In the socket lock pin outer sleeve 21.The socket is fixed tail end 2112 and is inserted from the insertion head end 2111 extension at least one Seat fixing groove 2114 is formed the socket and fixes the boss of the side wall of tail end 2112 for fastening the lock pin component 14 1431, in other words, the boss 1431 of the lock pin component 14 can be buckled in the socket fixing groove 2114 and then will The lock pin component 14 is fixedly connected with the socket lock pin outer sleeve 21 so that the lock pin component 14 can be fixedly mounted In the socket lock pin outer sleeve 21.

As shown in figure 5, the socket casing cylinder 211 of the socket casing cylinder 21 of the present invention is multi-diameter shaft, it is described Be inserted into head end 2111 outer diameter be less than the socket fix tail end 2112 outer diameter, wherein the plug head end and The socket, which is fixed between tail end 2112, also there is a connecting shaft, the connecting shaft and the plug head end and the socket to fix Tail end 2112 is integrally formed, wherein the outer diameter of the plug head end is less than the connecting shaft outer diameter, the connecting shaft Outer diameter is less than the socket and fixes 2112 outer diameter of tail end, the 2113 internal diameter ruler of the open slot of the plug head end It is very little to be less than 212 internal diameter size of socket casing cylinder channel.It is worth one to say, the outer diameter of suffered axis is more than described insert The internal diameter of the engaging groove 1113 of head outer sleeve, when so that the insertion head end 2111 being inserted into the engaging groove 1113, The axis can not be inserted into and limit the insertion depth for being inserted into head end 2111, so as to more accurate guarantee both ends light Reliable and stable connection between cable 100.

As shown in Figure 3 and Figure 7, the jack assemblies 20 further include that a socket mounting base 22 is inserted for being of coupled connections in described Seat lock pin outer sleeve 21, so that the socket lock pin outer sleeve 21 is installed on the socket mounting base 22, so as to the socket Lock pin outer sleeve 21 can be firmly secured at the socket mounting base 22, wherein the socket mounting base 22 includes a socket Mounting body 221 and at least a socket mounting base channel 222 are formed in the socket mounting base 22 for placing described insert Seat lock pin outer sleeve 21, wherein the socket mounting body 221 is formed on the socket peace including a socket bumps edge 2211 22 head end of dress seat is peripheral and is formed in the head end of the socket mounting body 221 with a socket limiting slot 2212 for putting It sets the fixed tail end 1111 of the socket lock pin outer sleeve 21 and is fixed on the socket limit so that fixed tail end 1111 will be used as a servant In the slot 2212 of position, wherein the socket limiting slot 2212 is connected with socket mounting base channel 222, so that the socket The fixed tail end 1111 of lock pin outer sleeve 21 is fixed in the socket limiting slot 2212, the socket lock pin housing The insertion head end 2111 of cylinder 21 is fixedly installed in socket mounting base channel 222, thus by the socket lock pin housing Cylinder 21 is fixed in the socket mounting base 22.

As shown in figs. 7 a-b, it is shown that socket mounting base 22 of the invention is implemented as：The socket mounting base 22 has There are multiple socket mounting base channels 222 to be formed in the socket mounting body 221, each socket mounting base is logical Place a socket lock pin outer sleeve 21 in road 222, wherein the position in the multiple socket mounting base channel 222 and institute The position for stating multiple plug mounting base channels 122 in plug mounting base 12 is corresponding, i.e., each socket mounting base Channel 222 corresponds to a plug mounting base channel 122, and the light is placed in socket mounting base channel 222 in order to work as The optical cable 100 that reliable and stable can be connected to when cable 100 in plug mounting base channel 122.Further, each socket Mounting base channel 222 is arranged to rectangle, so as to preferably be adapted to the socket lock pin outer sleeve 21 to the socket Lock pin outer sleeve 21 is securely seated between in the socket mounting base sensible 222, wherein the socket limiting slot 2212 is rectangle The socket to be preferably adapted to the socket lock pin outer sleeve 21 fixes tail end 2112, therefore, the socket limiting slot 2212 size is more than the size in socket mounting base channel 222, and fixing tail end 2112 in order to the socket can be fixed It can not be placed on socket mounting base channel 222 in the socket limiting slot 2212.

As shown in figs. 7 a-b, in the present invention, multiple socket mounting base channels in the socket mounting body 22 222 number is arranged to six.It will be understood by those of skill in the art that in the present invention, in the plug fixing body 121 The number in plug mounting base channel 122 can be other numerical value, for example, 4,5 or 7 etc..

Specifically, each 22 channel of socket mounting base can accommodate a socket lock pin outer sleeve 21, and each The one lock pin component 14 for carrying optical fiber can be set in the socket lock pin outer sleeve 21, wherein each lock pin component 14 The interior optical cable for accommodating core number and being up to the optical fiber of 24 cores, and can accommodate six roots of sensation light in six 22 channels of socket mounting base Cable 100.But it will be understood by those skilled in the art that the present invention each lock pin component 14 in open ended fiber count be 1 to 24 core, And socket mounting base channel 222 is also selectively used, and may be selected to use 1 to 6 socket mounting base 22, changes sentence It talks about, optical fiber connector of the invention can connect 1 at most root optical cable 100, and its specific fiber count and each lock pin component 14 And optionally plug mounting base channel 122 can be selected according to actual conditions and needs, be not the limitation of the present invention. But the fiber count that is accommodated in each lock pin component 14 for being installed in the socket lock pin outer sleeve 21 and correspondingly Fiber count in the lock pin component 14 being installed in plug lock pin outer sleeve 11 answer it is identical, in order to corresponding multistage optical cable 100 optical fiber connects one by one and the lock pin component 14 be placed on the position in socket mounting base channel 222 with it is described The position for being installed in plug mounting base channel 122 is corresponding, in order to which the optical fiber of corresponding multistage optical cable 100 can correspond to Connection.

Similarly, as shown in figure 9, in order to which the socket lock pin outer sleeve 21 is preferably fixed on the socket mounting base On 22, the jack assemblies 20 further include that a two halves formula fastening assembly 15 is detachably fixed to mounted on the lock pin component For the lock pin component 14 to be more clamped securely to the socket mounting base 22 in 14 notch 1432, In, there are each two halves formula fastening assembly 15 multiple binding grooves 151 and multiple fastener holes 152 to be arranged on 15 side of fastener Edge is used to the fastening assembly 15 being more securely fixed in lock pin component 14；Wherein, the binding groove 151 is set Position and 22 channel of socket mounting base it is corresponding in order to can be preferably by six socket lock pin outer sleeves 21 Limit is fixed in socket mounting base 22, and the fastening assembly 15 is then fixed on the socket by the fastener hole 152 In mounting base 22.

As shown in figure 9, each fastening assembly 15 be implemented with two fastener holes 152 be evenly distributed on it is described 15 marginal position of fastening assembly, so as to preferably be fixed on the fastening assembly 15 by screw or other fixing pieces In the socket mounting base 22, and then ensure that the lock pin component 14 can preferably be maintained at installation site.

As shown in figs. 3 and 10, it is shown that jack assemblies 20 of the invention further include that a jack housing can be used for coupling institute State socket mounting base 22, wherein the jack housing includes that a jack housing body 231 and a jack housing channel 232 are formed It is used to place the fixed socket in the jack housing body 231 to install and the plug body is installed；Wherein, the socket Outer housing 231 further comprises that a socket positioning groove 2311 is formed in jack housing body 231 and leads to the jack housing Road 232 is connected, to allow the socket bumps edge 2211 of the socket mounting base 22 to be fixed on the socket positioning groove To the socket mounting base 22 is fixed in the jack housing to protect the jack assemblies 20 in 2311.Wherein, The jack housing body 231 removably hermetically couples the plug outer housing 131, thus by the jack housing 23 and institute It states plug body 12 to be fixed together, and then protects the lock pin component in the jack housing 23 and plug body 13 14。

It is worth one to say, in order to preferably protect the internal structure of the jack assemblies 20, the jack housing body 231 It can be embodied as metal material, so as to be used in more rugged environment, it might even be possible to be used in maritime environment, pole The scope of application of this optical fiber connector is expanded greatly.

As shown in Figures 2 and 3, the plug-assembly 10 further includes a connector dust cover to be covered in the plug-assembly 10 On to stop extraneous dust and then to the optical cable 100 polluted in turn in plug-assembly 10 in the lock pin component 14, it is similar Ground, the jack assemblies 20 further include a socket dust cover be covered on the jack assemblies 20 so as to stop extraneous dust into And to the interior optical cable 100 polluted in turn in the lock pin component 14 of plug-assembly 10, to ensure that both ends optical cable 100 is assembling After plug-assembly 10 and jack assemblies 20, can according to use needs come selectively by two sections of optical cables 100 connection from And such as dirt in external environment can be prevented, and soil, the sundries such as sand, pollution fiber alignment end face, it is ensured that communication stability between optical fiber And information integrity.

It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (10)

1. an optical fiber connector, multiple lock pin components connection for more optical cables will to be carried, which is characterized in that including：

One jack assemblies, wherein the jack assemblies include：

Multiple socket lock pin outer sleeves are used for the multiple lock pin components of fixed placement；With

One socket mounting base, multiple socket lock pin outer sleeves are coupled in the socket mounting base；It, can with a plug-assembly The jack assemblies are fixed on to be used to connect on more optical cables, including：

One plug lock pin outer sleeve is used for the multiple lock pin components of fixed placement；With

One plug mounting base, multiple plug lock pin outer sleeves are coupled in the plug mounting base, are fixed on the socket Mounting base.

2. optical fiber connector as described in claim 1, which is characterized in that the socket lock pin outer sleeve includes a socket casing Cylinder and a socket casing cylinder channel are formed on socket casing cylinder, wherein the lock pin component is fixed in the socket Lock pin outer sleeve channel；Correspondingly, the plug lock pin outer sleeve includes a plug outer body and a plug outer sleeve channel It is formed on socket casing cylinder, wherein the lock pin component is fixed in the plug lock pin outer sleeve channel.

3. optical fiber connector as claimed in claim 2, which is characterized in that the socket mounting base includes a socket mounting body At least a socket mounting base channel is formed in the socket mounting body, wherein the socket lock pin outer sleeve is by coupling It is connected on socket mounting base channel；Correspondingly, the plug mounting base includes that a plug mounting body and an at least plug are pacified Dress seat channel is formed in the plug mounting body, wherein the plug lock pin outer sleeve is coupled in the plug peace Fill seat channel.

4. optical fiber connector as claimed in claim 3, which is characterized in that the jack assemblies include a jack housing for putting It includes a plug body to set the socket mounting base and the plug-assembly, wherein the plug body can be fixedly mounted on institute Jack housing is stated for placing the plug mounting base.

5. optical fiber connector as claimed in claim 4, which is characterized in that the jack housing, including a jack housing body and Jack housing channel is formed in the jack housing body, and it is logical that the socket mounting base is fixed on the jack housing body Road；Correspondingly, the plug body, including a plug outer housing and plug body channel are formed on the plug outer housing It is interior, wherein the socket mounting base is fixed on jack housing body channel.

6. optical fiber connector as claimed in claim 5, wherein the plug outer housing further comprises that a fixing groove and one is consolidated Rationed marketing, wherein the fixed pin fixes the plug outer housing across the fixing groove.

7. optical fiber connector as claimed in claim 6, wherein the optical fiber connector further includes described in a connection piece is set The jack assemblies and the plug-assembly are integrally fixed between jack assemblies and plug-assembly.

8. optical fiber connector as claimed in claim 7, wherein the plug outer housing and jack housing body are metal material.

9. optical fiber connector as claimed in claim 8, wherein the jack assemblies further include that socket shield sealing is fixed In the jack housing.

10. optical fiber connector as claimed in claim 9, wherein the plug-assembly further includes that plug protective cover sealing is solid It is scheduled on the plug body.