CN101907750B - Fiber connector assembly and plug thereof - Google Patents
Fiber connector assembly and plug thereof Download PDFInfo
- Publication number
- CN101907750B CN101907750B CN201010241207.XA CN201010241207A CN101907750B CN 101907750 B CN101907750 B CN 101907750B CN 201010241207 A CN201010241207 A CN 201010241207A CN 101907750 B CN101907750 B CN 101907750B
- Authority
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- China
- Prior art keywords
- inner housing
- face
- plug
- dlc
- fixed head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims abstract description 52
- 230000003287 optical effect Effects 0.000 claims description 38
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 239000013307 optical fiber Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 5
- 229920006231 aramid fiber Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3893—Push-pull type, e.g. snap-in, push-on
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3878—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules comprising a plurality of ferrules, branching and break-out means
- G02B6/3879—Linking of individual connector plugs to an overconnector, e.g. using clamps, clips, common housings comprising several individual connector plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to a fiber connector assembly and plug thereof. The plug thereof comprises an inner case, the front end of the inner hole of the inner case is provided with an inner convex baffle, the inner hole of the inner case is provided with a DLC plug fixing plate in a sliding way, the front end face of the fixing plate is in stop fit with the inner convex baffle, the back end face of the fixing plate and the stop step face arranged at the rear end of the inner hole of the inner case are in elastic fit by virtue of a push spring, the front end of the inner case is radially provided with a floating pressing block in a sliding way, the periphery of the inner case is provided with more than one elastic claw facing the front end along the circumference, the periphery of the inner case is sheathed with an outer case the inner hole circumference of which is matched with the elastic claw, the front end of the elastic claw is provided with a locking block, the locking block is arranged in a lock hole arranged on the circumference of the outer case and is exposed out the periphery of the outer case, the outer end of the floating pressing block and the inner hole circumference of the outer case are in against fit, and the inner hole circumference of the outer case is provided with a strip embossment which extends to the front end face and pushes the floating pressing block when the outer case moves backward.
Description
Technical field
The present invention relates to be provided with in a kind of housing the fiber optic connector assembly of DLC modular plug, the invention still further relates to the plug of this connector assembly simultaneously.
Background technology
At the transmission field of light signal, the DLC modular plug is used more, and the DLC modular plug comprises plug portion; The tail end of plug portion is connected with optical cable, and the DLC modular plug both can be used for transmitting optical signal, still; Can't bear pulling force from optical cable; This just need be in the outside of optical module the suit upper shell form the joints of optical fibre, and the aramid fiber of optical cable be cast in bonding put, the endoporus of bonding cover is generally shoulder hole or inner hole wall is the conical surface; At the flared end potting compound liquid of the endoporus of bonding cover the aramid fiber of optical cable is cast in bonding and puts the formation tensile structure; The outer peripheral face of bonding cover is a multidiameter, is arranged on the cascaded surface block on the step on the bonding cover outer peripheral face and the endoporus of connector shell and cooperates and will pass to connector shell from the pulling force of optical cable, the effect of protecting the DLC plug portion not stress.Since the DLC modular plug with adaptive optical module when inserting through two clamps butt joints; When both are separated, need pinch and press duplexing clamp that the DLC modular plug is being separated with adaptive optical module, so, same; When DLC optical fiber is connected separation, also must pinch earlier presses duplexing clamp that the DLC modular plug is separated with adaptive optical module again; Also just explanation can not separate the housing and the DLC modular plug of connector shell and adaptive optical module with adaptive optical module simultaneously simultaneously, therefore, all connector shell and DLC modular plug is designed to and can slides relatively in the prior art; The bonding cover is slidingly matched with connector shell and cooperates with the step surface anticreep of connector shell endoporus through the step surface that overlaps periphery that bonds; When connector separates with intermateable connector, earlier the housing of the joints of optical fibre is separated with the housing of intermateable connector, will connect housing then and move after with respect to the DLC optical module, make in the endoporus of DLC optical module by connector shell and expose; Pinch then and press duplexing clamp again the DLC optical module to be separated with adaptive optical module; This joints of optical fibre simple in structure, the connector shell body only plays the effect of bearing pulling force, pegs graft and all need carry out in two steps when separating connecting body and intermateable connector; Lose time very much, can't realize the fast insert-pull of the joints of optical fibre and intermateable connector.
Summary of the invention
The object of the present invention is to provide a kind of fiber optic connector assembly,, can't realize the problem of fast insert-pull to solve in the prior art because of the joints of optical fibre all need carry out when separating pegging graft with intermateable connector in two steps.
For realizing above-mentioned purpose, fiber optic connector assembly of the present invention adopts following technical scheme: a kind of fiber optic connector assembly comprises plug and socket; Said socket comprises Socket casing; The front end of Socket casing has the opening that holds plug head portion, and said plug comprises inner housing, and the front end of inner housing endoporus has the convex baffle plate; Have on the convex baffle plate and be used for the hole of passing through that the DLC modular plug passes through; Slide in the inner housing endoporus be provided with that front end face cooperates with convex baffle plate block be used for fixing DLC plug fixed head, cooperate through pushing spring between the block step surface of the rear end face of fixed head and the setting of inner housing endoporus rear end, have pilot hole on the fixed head; The inner housing front end radially slides and is provided with unsteady briquetting; The inner termination of unsteady briquetting is used for the duplexing clamp of roof pressure at the DLC plug, and outer section slip of the briquetting that floats is installed in the radial direction through hole of inner housing, and the outer peripheral face upper edge circumference of inner housing is laid with an above elastic claw towards front end; The constringency cleft that has elastic claw between the outer peripheral face of elastic claw and inner housing; Outer section of said unsteady briquetting is positioned between two elastic claws, and the periphery slip cap of inner housing is equipped with the shell body that the endoporus side face cooperates with elastic claw, and the front end of elastic claw is provided with lock dog; Said lock dog is arranged in the lockhole that is provided with on the shell body side face and protrudes from the outer peripheral face of shell body; The leading flank of lock dog is for can take off the disengagement inclined-plane that cooperates with the side of lockhole, and the external end head of the briquetting that floats cooperates with the endoporus side face roof pressure of shell body, and the endoporus side face of shell body is provided with the strip projected parts that extends to front end face of the unsteady briquetting of pushing when behind shell body, moving; Convex with the installation square plate that is used for the equipment installation on the Socket casing outer peripheral face, the front end of Socket casing endoporus side face is provided with the locking slot of locking with the lock dog clamping of said elastic claw.
The outer side clearance of described inner housing is provided with concentric sleeve; Sleeve is wholely set through its rear end and inner housing with one heart; Said more than one elastic claw evenly is arranged on the perisporium of concentric sleeve and by the radially through slot that is arranged on the U-shaped on the concentric sleeve periphery wall and is split to form; The rear end of said more than one elastic claw through concentric sleeve forms an integral body, is provided with the U-shaped breach that extends to front end face on the said concentric sleeve in the strip projected parts place.
Be provided with on the said shell body on the step of rear end and said inner housing, be provided with between the step surface of front end, be provided with back-moving spring.
Be provided with the DLC modular plug in the said inner housing; The rear end of DLC modular plug is connected with optical cable; The DLC modular plug is located in the pilot hole of fixed head, and the front end face of fixed head cooperates with DLC modular plug block, and the rear end face of fixed head cooperates with pressure welding case block on being sleeved on optical cable.
The plate face of said fixed head is provided with the optical fiber embedded groove that is extended to pilot hole by the outer peripheral face of fixed head.
The plug of fiber optic connector assembly of the present invention adopts following technical scheme:
A kind of plug of fiber optic connector assembly; Said plug comprises inner housing; The front end of inner housing endoporus has the convex baffle plate, has on the convex baffle plate to be used for the hole of passing through that the DLC modular plug passes through, slide in the inner housing endoporus be provided with that front end face cooperates with convex baffle plate block be used for fixing DLC plug fixed head; Cooperate through pushing spring between the block step surface that the rear end face of fixed head and inner housing endoporus rear end are provided with; Have pilot hole on the fixed head, the inner housing front end radially slides and is provided with unsteady briquetting, and the inner termination of the briquetting that floats is used for the duplexing clamp of roof pressure at the DLC plug; Outer section slip of unsteady briquetting is installed in the radial direction through hole of inner housing; The outer peripheral face upper edge circumference of inner housing is laid with an above elastic claw towards front end, has the constringency cleft of elastic claw between the outer peripheral face of elastic claw and inner housing, and outer section of said unsteady briquetting is positioned between two elastic claws; The periphery slip cap of inner housing is equipped with the shell body that the endoporus side face cooperates with elastic claw; The front end of elastic claw is provided with lock dog, and said lock dog is arranged in the lockhole that is provided with on the shell body side face and protrudes from the outer peripheral face of shell body, and the leading flank of lock dog is for can take off the disengagement inclined-plane that cooperates with the side of lockhole; The external end head of unsteady briquetting cooperates with the endoporus side face roof pressure of shell body, and the endoporus side face of shell body is provided with the strip projected parts that extends to front end face of the unsteady briquetting of pushing when behind shell body, moving
The outer side clearance of described inner housing is provided with concentric sleeve; Sleeve is wholely set through its rear end and inner housing with one heart; Said more than one elastic claw evenly is arranged on the perisporium of concentric sleeve and by the radially through slot that is arranged on the U-shaped on the concentric sleeve periphery wall and is split to form; The rear end of said more than one elastic claw through concentric sleeve forms an integral body, is provided with the U-shaped breach that extends to front end face on the said concentric sleeve in the strip projected parts place.
Be provided with on the said shell body on the step of rear end and said inner housing, be provided with between the step surface of front end, be provided with back-moving spring.
Be provided with the DLC modular plug in the said inner housing; The rear end of DLC modular plug is connected with optical cable; The DLC modular plug is located in the pilot hole of fixed head, and the front end face of fixed head cooperates with DLC modular plug block, and the rear end face of fixed head cooperates with pressure welding case block on being sleeved on optical cable.
The plate face of said fixed head is provided with the optical fiber embedded groove that is extended to pilot hole by the outer peripheral face of fixed head.
The outer peripheral face of the inner housing of the plug of connector assembly of the present invention is provided with the elastic claw towards front end; The front end of elastic claw is provided with lock dog; Radially slide on the perisporium of inner housing to be provided with and float briquetting in use, be equipped with the DLC modular plug in the inner housing, DLC modular plug rear end is provided with optical cable; The inner termination of unsteady briquetting is pressed on the duplexing clamp of DLC modular plug; The DLC modular plug can be slidingly arranged in through fixed head fixed thereon in the endoporus of inner housing, and the block of the convex baffle plate on the front end face of fixed head and the inner housing cooperates, and the rear end face of fixed head cooperates through pushing spring with the block step surface that the inner housing rear end is provided with; The periphery of inner housing is set with shell body; Have lockhole on the shell body, the lock dog of elastic claw is arranged in the lockhole, and lock dog protrudes from the outer peripheral face of inner housing; The external end head of unsteady briquetting cooperates with the inner peripheral surface roof pressure of inner housing, and the endoporus side face of shell body is provided with the strip projected parts of the unsteady briquetting of pushing when behind shell body, moving.When plug of the present invention and socket plug together; Can grasp shell body; Shell body drives inner housing through cooperating between lockhole and the lock dog; Inner housing drives the DLC modular plug through the fixed head of pushing spring on being fixed on the DLC modular plug and moves to socket, and the DLC modular plug is mated grafting after running into the DLC jack module in the socket under the effect of spring force, simultaneously; The front end of shell body gets into the opening of Socket casing front end; The lock dog of elastic claw cooperates with the locking slot of Socket casing realizes reliably plugging together of plug and socket, plug casing and Socket casing plug together with DLC modular plug and socket in plugging together simultaneously of DLC jack module carry out, do not need to plug together in two steps; When plug and socket separates, hold and move after shell body makes shell body with respect to inner housing, at this moment; Strip projected parts on the shell body is the unsteady briquetting of pushing inwardly; Unsteady briquetting pushes duplexing clamp, and along with moving of plug, the DLC modular plug is separated with DLC jack module in the socket; Simultaneously; The lock dog of the sidewall of the lockhole of shell body extruding elastic claw shrinks elastic claw, and the lock dog of elastic claw and the locking slot of Socket casing break away from realizes separating of plug casing and Socket casing that plug casing carried out with separating with DLC modular plug and the separating simultaneously of DLC jack module in the socket of Socket casing; Need not plug together in two steps yet, thereby realize the fast insert-pull of plug, socket.
Description of drawings
Fig. 1 is the structural representation of fiber optic connector assembly of the present invention;
Fig. 2 is the stereographic map of fiber optic connector assembly of the present invention;
Fig. 3 is the structural representation (comprising dust cover) of the plug of fiber optic connector assembly of the present invention
Fig. 4 is the stereographic map of shell body among Fig. 3;
Fig. 5 is the stereographic map of inner housing among Fig. 3;
Fig. 6 is the stereographic map of back cover among Fig. 3;
Fig. 7 is the stereographic map of unsteady briquetting among Fig. 3;
Fig. 8 is the stereographic map of the fixed head among Fig. 3;
Fig. 9 is a pressure welding case among Fig. 3;
Figure 10 is the stereographic map of back-moving spring among Fig. 3;
Figure 11 is the stereographic map of Sealed casing pipe among Fig. 3;
Figure 12 is the stereographic map of pushing spring among Fig. 3;
Figure 13 is the stereographic map of sheath among Fig. 3;
Figure 14 is the stereographic map that has the DLC modular plug of tensile structure and fixed head among Fig. 3;
Figure 15 is the structural representation of socket among Fig. 1;
Figure 16 is a right view among Figure 15;
Figure 17 is the stereographic map of socket among Fig. 1.
Embodiment
A kind of embodiment of fiber optic connector assembly, in Fig. 1, Fig. 2, this connector assembly; Comprise plug 1 and socket 2, in Fig. 3 ~ Figure 14, in conjunction with Fig. 1, Fig. 2; Plug 1 comprises inner DLC modular plug 3, has the duplexing clamp 4 with adaptive DLC jack module clamping on the DLC modular plug 3, pinches and presses duplexing clamp 4 that DLC modular plug 3 is separated with adaptive DLC jack module; The rear end of DLC modular plug 3 has optical cable 5; The mode that the aramid fiber of optical cable 5 adopts glue to irritate is fixed on the bonding cover 6, and the outer peripheral face of bonding cover 6 is the little multidiameter of the big rear end of point diameter diameter, and the endoporus of bonding cover 6 supplies optical fiber 5 to pass through; The endoporus side face of bonding cover 6 is the enlarging conical surface forward, the aramid fiber of optical fiber is fixed on fixing glue on the bonding cover 6 is arranged in the flared part of endoporus front end of bonding cover 6.Optical cable 5 junctions of DLC modular plug 3 are provided with fixed head 7.The center of fixed head 7 has the pilot hole 8 that holds optical cable 5; The plate face of fixed head 7 is provided with the optical fiber embedded hole 9 that is extended to pilot hole 8 by the outer peripheral face of fixed head 7; The anterior optical module part blocks of the DLC modular plug 3 of fixed head 7 cooperate, and the rear end face of fixed head 7 cooperates with pressure welding case 10 blocks on being arranged on optical cable 5.The outer side clearance of DLC modular plug 3 is set with inner housing 11; Inner housing 11 outer side clearances are provided with concentric sleeve 12; Sleeve 12 is wholely set through its rear end and inner housing 11 with one heart; Evenly be provided with the radially through slot of three openings on the side face of concentric locking collar 12 towards the U-shaped of rear end; These three U-lags have molded three elastic claws 13 towards front end on the side face of concentric sleeve, these three elastic claws 13 form an integral body through the rear end of concentric sleeve 12, and the gap between sleeve 12 and the inner housing 11 is the constringency cleft of elastic claw 13 with one heart.The front end of elastic claw 13 has lock dog 14.The outside engage sleeves of inner housing 11 is equipped with shell body 15; The endoporus side face of shell body 15 cooperates with the outer peripheral face of concentric sleeve 12, is evenly equipped with three lockholes 18 on the side face of shell body 15, and each lock dog 14 is arranged in and lays respectively at each self-corresponding lockhole 18; The external end head of lock dog 14 protrudes from the outer peripheral face of shell body 15; The leading flank that lock dog 14 cooperates with the perisporium of lockhole 18 is slippage inclined-plane 19, and when behind shell body 15, moving, lockhole 18 takes place to slide with slippage inclined-plane 19 elastic claw 13 is shunk; Inner housing 11 is provided with radial fit hole 16, the unsteady briquetting 17 of slidable fit in the radial fit hole 16.The part of the inner segment circle of position cylinder of unsteady briquetting 17; The outer end is for radially being arranged on the slip shank 20 on the cylinder; Slip shank 20 is slidingly matched with radial fit hole 16; Slip shank 20 external end heads are the spherical tank shape; The external end head of slip shank 20 spherical tank shapes cooperates with the endoporus side face roof pressure of shell body 15; The inner side plane of briquetting 17 of floating cooperates with duplexing clamp 4 roof pressures, is provided with in the front portion of the cooperation place that the external end head with slip shank 20 spherical tank shapes on the concentric sleeve 12 cooperates on the inner peripheral surface of shell body 15 to push unsteady briquetting 17 when behind shell body 15, moving downwards and make its strip projected parts that pushes duplexing clamp 4 21, and concentric sleeve 12 is provided with the U-shaped breach 22 that opening extends to front end face in strip projected parts 21 places.The rear end of inner housing 11 is fixed with back cover 23 through screw thread; The endoporus of back cover 23 is the pre-large post-small shoulder hole of diameter; The step surface of shoulder hole is the thrust step surface, and the step surface of bonding cover 6 peripheries cooperates with the thrust step surface will pass to back cover 23 from the pulling force of optical cable.The outer peripheral face of fixed head 7 cooperates stationkeeping with DLC modular plug 3 in the center of inner housing 11 with the endoporus slip side face of inner housing 11, be provided with pushing spring 24 between the thrust step surface of the rear end face of fixed head 7 and back cover 23.Has the step surface 25 that resets on shell body 15 endoporus towards the rear end; Has a gap between the interior bore portion of the shell body 15 that the step surface 25 of resetting is later and inner housing 11 and the back cover 23; Be provided with back-moving spring 26 in this gap; The front end roof pressure of back-moving spring 26 is on the step surface 25 that resets, and the rear end roof pressure of back-moving spring 26 cooperates on the step surface 27 towards resetting of front end the outer peripheral face front end setting of back cover 23.Optical cable 5 upper sleeve gaskets of bonding cover 6 rear ends are equipped with seal rubber sleeve 36; The endoporus of seal rubber sleeve 36 is an enlarging shoulder hole forward; The outer peripheral face that the flared part of seal rubber sleeve 36 is arranged at bonding cover 6 and back are overlapped between 23 the endoporus side face; The rear end of back cover 23 is provided with sheath 28, and the endoporus of sheath 28 also is the step surface before the enlarging, and sheath 28 is contained in the rear end of back cover 23 through its front end sleeve; The step surface of sheath 28 endoporus cooperates with the locking of the rear end face of seal rubber sleeve 36; Have antirotation keys 35 on the rear end side face of seal rubber sleeve 36, antirotation keys 35 cooperates with anti-rotation keyway on sheath 28 endoporus and prevents that seal rubber sleeve 36 from rotating with respect to sheath 28, and then prevents that seal rubber sleeve 36 from rotating with respect to optical cable 5.When plug 1 does not use, need on plug 1, put plug dust cover 29 for preventing that dust from getting in the plug 1.
In Figure 15 ~ 17; In conjunction with Fig. 1 ~ 14; Socket comprises Socket casing 30; Socket casing 30 internal clearances are provided with DLC jack module 31, and the front end of Socket casing 30 has the opening that holds plug 1 leading section, and the front end of Socket casing 30 endoporus is provided with the locking slot 32 that cooperates with lock dog 14 lockings of plug elastic claw 13.Be provided on the outer peripheral face of Socket casing 30 socket is installed in installation square plate 33 on the device panel when socket does not use, need on plug 1, put socket dust cover 34 for preventing that dust from getting in the socket.
A kind of embodiment of plug of fiber optic connector assembly, in Fig. 3 ~ 14, this socket is the plug in above-mentioned Fig. 1 ~ 14.The inner housing that this plug mainly comprises the DLC optical module and is sleeved on the DLC optical module outside; The outside of inner housing 11 is set with shell body 15; Inner housing 11 be provided with shell body 15 on respective outer side edges be the structure of DLC optical module and adaptive optical module release and the structure that this plug and adaptive socket are locked; Shell body is provided with the structure into the plug and socket release, and these structures are existing in the embodiment of above-mentioned fiber optic connector assembly to be introduced in detail.
The elastic claw of above embodiment is arranged on the concentric sleeve, also concentric sleeve can be set, directly elastic claw is arranged on the inner housing.
The back-moving spring of above embodiment is arranged between shell body and the back cover, also can be arranged between shell body and the inner housing, also back-moving spring can be set, and after plug and socket was separated, manual work made shell body reset with respect to inner housing.
Claims (10)
1. fiber optic connector assembly; Comprise plug and socket, said socket comprises Socket casing, and the front end of Socket casing has the opening that holds plug head portion; It is characterized in that: said plug comprises inner housing; The front end of inner housing endoporus has the convex baffle plate, has on the convex baffle plate to be used for the hole of passing through that the DLC modular plug passes through, and sliding in the inner housing endoporus is provided with the fixed head that is used for fixing the DLC modular plug that front end face cooperates with convex baffle plate block; Cooperate through pushing spring between the block step surface that the rear end face of fixed head and inner housing endoporus rear end are provided with; Have pilot hole on the fixed head, the inner housing front end radially slides and is provided with unsteady briquetting, and the inner termination of the briquetting that floats is used for the duplexing clamp of roof pressure in the DLC modular plug; Outer section slip of unsteady briquetting is installed in the radial direction through hole of inner housing; The outer peripheral face upper edge circumference of inner housing is laid with an above elastic claw towards front end, has the constringency cleft of elastic claw between the outer peripheral face of elastic claw and inner housing, and outer section of said unsteady briquetting is positioned between two elastic claws; The periphery slip cap of inner housing is equipped with the shell body that the endoporus side face cooperates with elastic claw; The front end of elastic claw is provided with lock dog, and said lock dog is arranged in the lockhole that is provided with on the shell body side face and protrudes from the outer peripheral face of shell body, and the leading flank of lock dog is for can take off the disengagement inclined-plane that cooperates with the side of lockhole; The external end head of unsteady briquetting cooperates with the endoporus side face roof pressure of shell body; The endoporus side face of shell body is provided with the strip projected parts that extends to front end face of the unsteady briquetting of pushing when behind shell body, moving, and convexes with the installation square plate that is used for the equipment installation on the Socket casing outer peripheral face, and the front end of Socket casing endoporus side face is provided with the locking slot of locking with the lock dog clamping of said elastic claw.
2. fiber optic connector assembly according to claim 1; It is characterized in that: the outer side clearance of described inner housing is provided with concentric sleeve; Sleeve is wholely set through its rear end and inner housing with one heart; Said more than one elastic claw evenly is arranged on the perisporium of concentric sleeve and by the radially through slot that is arranged on the U-shaped on the concentric sleeve periphery wall and is split to form; The rear end of said more than one elastic claw through concentric sleeve forms an integral body, is provided with the U-shaped breach that extends to front end face on the said concentric sleeve in the strip projected parts place.
3. fiber optic connector assembly according to claim 2 is characterized in that: be provided with on the said shell body on the step of rear end and said inner housing, be provided with between the step surface of front end, be provided with back-moving spring.
4. according to claim 1 or 2 or 3 described fiber optic connector assemblies; It is characterized in that: be provided with the DLC modular plug in the said inner housing; The rear end of DLC modular plug is connected with optical cable; The DLC modular plug is located in the pilot hole of fixed head, and the front end face of fixed head cooperates with DLC modular plug block, and the rear end face of fixed head cooperates with pressure welding case block on being sleeved on optical cable.
5. fiber optic connector assembly according to claim 4 is characterized in that: the plate face of said fixed head is provided with the optical fiber embedded groove that is extended to pilot hole by the outer peripheral face of fixed head.
6. the plug of a fiber optic connector assembly; It is characterized in that: said plug comprises inner housing; The front end of inner housing endoporus has the convex baffle plate, has on the convex baffle plate to be used for the hole of passing through that the DLC modular plug passes through, and sliding in the inner housing endoporus is provided with the fixed head that is used for fixing the DLC modular plug that front end face cooperates with convex baffle plate block; Cooperate through pushing spring between the block step surface that the rear end face of fixed head and inner housing endoporus rear end are provided with; Have pilot hole on the fixed head, the inner housing front end radially slides and is provided with unsteady briquetting, and the inner termination of the briquetting that floats is used for the duplexing clamp of roof pressure in the DLC modular plug; Outer section slip of unsteady briquetting is installed in the radial direction through hole of inner housing; The outer peripheral face upper edge circumference of inner housing is laid with an above elastic claw towards front end, has the constringency cleft of elastic claw between the outer peripheral face of elastic claw and inner housing, and outer section of said unsteady briquetting is positioned between two elastic claws; The periphery slip cap of inner housing is equipped with the shell body that the endoporus side face cooperates with elastic claw; The front end of elastic claw is provided with lock dog, and said lock dog is arranged in the lockhole that is provided with on the shell body side face and protrudes from the outer peripheral face of shell body, and the leading flank of lock dog is for can take off the disengagement inclined-plane that cooperates with the side of lockhole; The external end head of unsteady briquetting cooperates with the endoporus side face roof pressure of shell body, and the endoporus side face of shell body is provided with the strip projected parts that extends to front end face of the unsteady briquetting of pushing when behind shell body, moving.
7. the plug of fiber optic connector assembly according to claim 6; It is characterized in that: the outer side clearance of described inner housing is provided with concentric sleeve; Sleeve is wholely set through its rear end and inner housing with one heart; Said more than one elastic claw evenly is arranged on the perisporium of concentric sleeve and by the radially through slot that is arranged on the U-shaped on the concentric sleeve periphery wall and is split to form; The rear end of said more than one elastic claw through concentric sleeve forms an integral body, is provided with the U-shaped breach that extends to front end face on the said concentric sleeve in the strip projected parts place.
8. the plug of fiber optic connector assembly according to claim 7 is characterized in that: be provided with on the said shell body on the step of rear end and said inner housing, be provided with between the step surface of front end, be provided with back-moving spring.
9. according to the plug of claim 6 or 7 or 8 described fiber optic connector assemblies; It is characterized in that: be provided with the DLC modular plug in the said inner housing; The rear end of DLC modular plug is connected with optical cable; The DLC modular plug is located in the pilot hole of fixed head, and the front end face of fixed head cooperates with DLC modular plug block, and the rear end face of fixed head cooperates with pressure welding case block on being sleeved on optical cable.
10. the plug of fiber optic connector assembly according to claim 9, it is characterized in that: the plate face of said fixed head is provided with the optical fiber embedded groove that is extended to pilot hole by the outer peripheral face of fixed head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010241207.XA CN101907750B (en) | 2010-07-31 | 2010-07-31 | Fiber connector assembly and plug thereof |
| PCT/CN2010/001891 WO2012016364A1 (en) | 2010-07-31 | 2010-11-25 | Optical fiber connector assembly and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010241207.XA CN101907750B (en) | 2010-07-31 | 2010-07-31 | Fiber connector assembly and plug thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101907750A CN101907750A (en) | 2010-12-08 |
| CN101907750B true CN101907750B (en) | 2012-12-26 |
Family
ID=43263254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010241207.XA Expired - Fee Related CN101907750B (en) | 2010-07-31 | 2010-07-31 | Fiber connector assembly and plug thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101907750B (en) |
| WO (1) | WO2012016364A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385119A (en) * | 2011-10-27 | 2012-03-21 | 中航光电科技股份有限公司 | Small-pullout-force optical fiber connector shell and optical fiber connector using same |
| CN103135175B (en) * | 2011-12-01 | 2015-04-22 | 沈阳兴华航空电器有限责任公司 | Optical fiber array connector |
| CN103163597B (en) * | 2011-12-15 | 2015-09-09 | 罗森伯格亚太电子有限公司 | Optical connector |
| CN102967903A (en) * | 2012-11-28 | 2013-03-13 | 江苏宇特光电科技股份有限公司 | Linked connecting plug of single-core optical fiber |
| CN104267467B (en) * | 2014-10-21 | 2016-05-18 | 中航光电科技股份有限公司 | Be convenient to site-assembled optical connector and optical-fiber cable connector assembly |
| CN105425342B (en) * | 2015-11-23 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of Optical fiber plug and its unlocking structure |
| CN109116476A (en) * | 2017-06-23 | 2019-01-01 | 中航光电科技股份有限公司 | Disjunctor DLC optical fiber connector, connector plug module and plug casing |
| CN109425941B (en) * | 2017-08-31 | 2024-04-05 | 中航光电科技股份有限公司 | Connector assembly, plug connector and ferrule unit thereof |
| CN109462065A (en) * | 2018-11-30 | 2019-03-12 | 中航光电科技股份有限公司 | A kind of connector-cable component suitable for extreme harsh environment |
| CN111092321B (en) * | 2020-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Connector and plug thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3535952B2 (en) * | 1997-05-08 | 2004-06-07 | 古河電気工業株式会社 | Back panel connector |
| US6783281B2 (en) * | 2002-08-13 | 2004-08-31 | Hon Hai Precision Ind. Co., Ltd. | Optical fiber converter retaining different sized ferrules |
| JP4544928B2 (en) * | 2004-07-16 | 2010-09-15 | スリーエム イノベイティブ プロパティズ カンパニー | Optical connector and optical fiber connection system |
| US7264402B2 (en) * | 2005-03-10 | 2007-09-04 | Corning Cable Systems Llc | Multi-fiber optic receptacle and plug assembly |
| JP4809180B2 (en) * | 2006-10-03 | 2011-11-09 | 三和電気工業株式会社 | Optical connector plug with light shielding function |
| CN100461550C (en) * | 2007-02-06 | 2009-02-11 | 中航光电科技股份有限公司 | Seal radiofrequency coaxial connector with self locking mechanism |
| CN201229423Y (en) * | 2008-06-23 | 2009-04-29 | 中航光电科技股份有限公司 | Fiber optic cable connector for accessing equipment |
| US7588373B1 (en) * | 2008-07-16 | 2009-09-15 | Sanwa Denki Kogyo Co., Ltd. | Optical connector plug |
| CN101478098B (en) * | 2008-12-31 | 2011-02-09 | 中航光电科技股份有限公司 | Connector |
| CN201852959U (en) * | 2010-07-31 | 2011-06-01 | 中航光电科技股份有限公司 | Optical fiber connector component and plug thereof |
-
2010
- 2010-07-31 CN CN201010241207.XA patent/CN101907750B/en not_active Expired - Fee Related
- 2010-11-25 WO PCT/CN2010/001891 patent/WO2012016364A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012016364A1 (en) | 2012-02-09 |
| CN101907750A (en) | 2010-12-08 |
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Granted publication date: 20121226 Termination date: 20190731 |