CN102207590B - DLC (Data Link Connector) plug - Google Patents
DLC (Data Link Connector) plug Download PDFInfo
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- CN102207590B CN102207590B CN 201110149291 CN201110149291A CN102207590B CN 102207590 B CN102207590 B CN 102207590B CN 201110149291 CN201110149291 CN 201110149291 CN 201110149291 A CN201110149291 A CN 201110149291A CN 102207590 B CN102207590 B CN 102207590B
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Abstract
The invention relates to a DLC (Data Link Connector) plug. A locking sleeve which is fixed on an inner shell of the DLC plut is sleeved at the outer side of the inner shell, the front section of the locking sleeve is provided with more than two elastic claws which overhang forward, an outer shell is slidingly sleeved at the outer side of the locking sleeve, a locking block which is in locking matching with a locking groove of an adaptive socket is arranged at the front end of each elastic claw, the locking blocks are located in locking holes arranged on the circumferential surface of the outer shell and also protrude out of the circumferential surface of the outer shell, a DLC plug module is slidingly arranged in a front-and-rear through inner hole of the inner shell by a fixed shell, a slide and guide structure is arranged between the matching faces of the fixed shell and the inner shell, the front part of the fixed shell is ejected against and matched with the inner shell, the rear part of the fixed shell and the inner shell are elastically ejected against and matched with each other through an elastic thrust element, the DLC plug module is fixedly arranged in the fixed shell, and a setting structure which makes the duplex clip of the DLC plug module stay in a screw-down state is arranged at the front end of the fixed shell.
Description
Technical field
The present invention relates to a kind of DLC connector plug, relate in particular to a kind of can with the DLC connector plug of adaptive DLC connector body fast insert-pull.
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 promptly 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 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 separated with adaptive optical module; So; Equally, when the DLC joints of optical fibre are separated, also must pinch earlier and press duplexing clamp that the DLC modular plug is separated with adaptive optical module, 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.Separate the time for the housing of realizing connector shell and adaptive optical module and DLC modular plug with adaptive optical module; Application number is that the explanation of 201010256415 Chinese patent is to disclose a kind of DLC fiber optic connector assembly and plug thereof; Its 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 stationary barrier that is used for fixing the DLC 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 stationary barrier and inner housing endoporus rear end are provided with; Have pilot hole on the stationary barrier, the outer peripheral face upper edge circumference of inner housing is laid with an above elastic claw towards front end, and elastic claw evenly is arranged on the perisporium of lock sleeve; Each elastic claw is split to form by the radially through slot that is arranged on the U-shaped on the lock sleeve periphery wall; Each elastic claw forms an integral body through the rear end of lock sleeve, has the interior receipts gap of elastic claw between the outer peripheral face of elastic claw and inner housing, and the periphery slip cap of inner housing is equipped with the shell body that the endoporus side face cooperates with elastic claw; The endoporus front end of inner housing has the inner hole wall of outside surface and inner housing and fits; Inside surface is used to push the bar shaped tongue piece of the duplexing clamp of DLC plug, and the bar shaped tongue piece is along the axis setting of inner housing, and the bar shaped tongue piece is installed in the front end head of shell body through its front end; The front end of elastic claw is provided with lock dog; 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 be for can take off the disengagement inclined-plane that cooperates with the side of lockhole, is provided with the pushing step towards front end of pushing bar shaped tongue piece when after shell body drives the bar shaped tongue piece, moving on the endoporus side face of inner housing in the follower head place of bar shaped tongue piece.
When the plug of these innovation and creation 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; 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; When plug and socket separates, to hold and move after shell body makes shell body with respect to inner housing, shell body can drive the bar shaped tongue piece and move relatively and behind the inner housing when mobile; At this moment; Pushing step on the inner housing inwardly pushes the bar shaped tongue piece, and the bar shaped tongue piece pushes duplexing clamp, 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 to be realized separating of plug casing and Socket casing; Plug casing carries out with separating with DLC modular plug and the separating simultaneously of DLC jack module in the socket of Socket casing, thereby realized the fast insert-pull of plug, socket.But the complex structure of these innovation and creation, particularly its shell body, because the front end of shell body is provided with the bar shaped tongue piece; Make that shell body can't be through mach mode moulding; Shell body need adopt plastic material to pass through mould molding, and this just makes that the intensity of shell body is not high, damages easily.
Summary of the invention
The object of the present invention is to provide a kind of DLC connector plug, to simplify the structure of DLC connector plug.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of DLC connector plug; Comprise inner housing, be arranged with through the rear end on the outer peripheral face of inner housing and be fixed on the lock sleeve on the inner housing that the leading portion of lock sleeve has the plural elastic claw that overhangs forward; Has the interior receipts gap that when elastic claw shrinks, holds elastic claw between the leading portion of lock sleeve and the inner housing; Elastic claw is split to form by the radially through slot that is arranged on the lock sleeve periphery wall, slides and be arranged with shell body in the outside of lock sleeve, and the front end of elastic claw is provided with and is used for locking the lock dog that cooperates with the locking slot of adaptive socket; 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 provided with DLC modular plug through the stationary housing slip for can take off the disengagement inclined-plane that cooperates with the side of lockhole in the endoporus that runs through front and back of described inner housing, has gliding movement targeting structure between the mating surface of stationary housing and inner housing; The front portion of stationary housing cooperates with the inner housing roof pressure; Through the press fit of elasticity thrust piece elastic top, the DLC modular plug is fixedly installed in the stationary housing between the rear portion of stationary housing and the inner housing, and the front end of stationary housing has the structure that is provided with that the duplexing clamp that makes the DLC modular plug is in depressed state.
The said structure that is provided with is two flanges that are separately positioned on the stationary housing front end face, and the DLC modular plug is fastened between the opposed inside face of two flanges, and the opposing lateral surface of two flanges is with the outer peripheral face one of stationary housing and extends the cylinder that is provided with.
Turn in the front end setting of the front portion of said stationary housing through its front end face and inner housing turn edge between roof pressure cooperate with the inner housing roof pressure and cooperate, have the breach of dodging two flanges on said the turning edge, breach and corresponding flange spline cooperate.
Have the stationary barrier that the inner peripheral surface with stationary housing is wholely set in the described stationary housing, have the fixed orifice that the optical cable that supplies DLC modular plug rear end to be provided with passes on the described stationary barrier, optical cable is fixedly installed in the described fixed orifice.
The rear portion of described stationary housing is screwed in the back cover and the press fit of inner housing elastic top of inner housing rear end through screw thread, and the rear end roof pressure of elasticity thrust piece is on the pushing step surface of the endoporus rear end of back cover.
Be provided with back-moving spring between the rear portion of described shell body and the back cover.
Receive the gap in said and be the tolerance clearance of the annular between the outer peripheral face of inner peripheral surface and inner housing of leading portion of lock sleeve, the outer circumferential surface section that matches with leading portion lock sleeve inner housing is divided into the enlarging conical surface backwards.
The front portion of the medial surface of described elastic claw is the inclined-plane with the conical surface part close fit of the outer peripheral face of inner housing.
Described lock sleeve is fixed on the inner housing through the fixedly edge of turning in the setting of its rear end; The trailing flank roof pressure of the axle collar that fixedly is provided with on the outer peripheral face of the leading flank on edge and inner housing cooperates; The structure roof pressure that fixedly is provided with on the trailing flank on edge and the inner housing cooperates, and fixedly has the spline plane that the plane that is provided with on the outer peripheral face with the axle collar cooperates spline on the inner peripheral surface on edge.
Described radially through slot is the radially through slot of opening towards the U-shaped of rear end.
Be provided with the DLC modular plug through the stationary housing slip in the endoporus that runs through front and back of inner housing of the present invention, the structure that is provided with that the duplexing clamp of DLC modular plug is set on the stationary housing is depressed, like this; The DLC modular plug just can not locked with adaptive DLC jack module, and both locking of leaning between plug and the socket that plugs together realizes, because the locking between plug and the socket is very reliable; Can not receive the influence of axial force, and the DLC modular plug is by the pushing of elasticity thrust piece forward end, even if the duplexing clamp of DLC modular plug is not worked; Plugging together also between DLC modular plug and the DLC jack module can obtain good assurance, like this, when plug is separated with socket, just do not need earlier the DLC modular plug to be separated with adaptive DLC jack module; Simple to operate, owing to need not be arranged on the structure of depressing the duplexing clamp of DLC modular plug when plug and socket separates, make the simple in structure of whole plug; It is more reliable to work; In addition, because the simple in structure of part can adopt mach mode moulding, like this; Shell body of the present invention can adopt metal material, has improved the intensity of entire product.
The interior receipts gap of elastic claw of the present invention is the tolerance clearance of the annular between the outer peripheral face of inner peripheral surface and inner housing of leading portion of lock sleeve; And the outer circumferential surface section that matches with leading portion lock sleeve inner housing is divided into the enlarging conical surface backwards; Increase the interior receipts gap that the size of tolerance clearance just can increase elastic claw like this; Be arranged to have towards the cascaded surface of the step surface of front end the outer peripheral face of inner housing or the shoulder hole that the inner peripheral surface of lock sleeve is designed with towards the step surface of front end can obtain tolerance clearance; The size of tolerance clearance can arbitrarily be adjusted; Can satisfy the locking needs of plug and socket to greatest extent, the reliable locking of the lock dog of assurance elastic claw and the locking slot of socket, thereby the reliable locking of assurance plug and socket.
The front portion of the medial surface of elastic claw of the present invention is the inclined-plane with the conical surface part close fit of the outer peripheral face of inner housing; Because the medial surface of elastic claw is the inclined-plane; Elastic claw interior received distance and can under the constant situation of other condition, be strengthened a bit, can guarantee more reliably that the lock dog of elastic claw separates with the locking slot of socket.
Be provided with back-moving spring between the rear portion of shell body of the present invention and the back cover; After transfering from one place to another under escort lock behind the shell body; Effect lower casing body at back-moving spring can reset with respect to back cover and inner housing reach, can after plug and socket plugs together, in time reset to let elastic claw flick the locking slot locking of the lock dog and the socket of assurance elastic claw.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of embodiments of the invention;
Fig. 2 is the structural representation of the inner housing among Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the perspective view of the inner housing among Fig. 1;
Fig. 5 is the structural representation of the lock sleeve among Fig. 1;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the perspective view of the lock sleeve among Fig. 1;
Fig. 8 is the structural representation of the shell body among Fig. 1;
Fig. 9 is the perspective view of the shell body among Fig. 1;
Figure 10 is the structural representation of the stationary housing among Fig. 1;
Figure 11 is the right view of Figure 10;
Figure 12 is the perspective view of the stationary housing among Fig. 1;
Figure 13 is the structural representation of the back cover among Fig. 1;
Figure 14 is the perspective view of the back cover among Fig. 1;
Figure 15 is the structural representation of the dust cap among Fig. 1;
Figure 16 is the perspective view of the dust cap among Fig. 1.
Embodiment
A kind of embodiment of DLC connector plug; In Fig. 1,, comprise inner housing 6 in conjunction with Fig. 2 ~ 16; Has the endoporus before and after running through in the inner housing 6; The middle part of the outer peripheral face of inner housing 6 is provided with the axle collar 21, and the outer circumferential surface section before the leading flank of the axle collar 21 is divided into the conical surface part 19 of enlarging towards the rear end, and the rear end of the outer peripheral face of inner housing 6 has external thread 22.The outside of inner housing 6 is arranged with lock sleeve 5; The inner peripheral surface of lock sleeve 5 coincide with the outer peripheral face of the axle collar 21 and cooperates; Lock sleeve 5 and conical surface part clearance fit, the fixedly edge 25 of turning in the rear end of lock sleeve 5 has, fixing leading flank along 25 cooperates with the trailing flank roof pressure of the axle collar 21.The rear end of inner housing 6 is connected to back cover 12 through external thread spiral shell 22, and fixedly the trailing flank on edge cooperates with the front end face roof pressure of back cover 12.Fixing along having spline plane 9 on 25 the inner peripheral surface, the plane that is provided with on the outer peripheral face of spline plane 9 and the axle collar 21 cooperates spline, thereby realization lock sleeve 5 is fixed on inner housing 6.The front end of lock sleeve 5 is provided with the radially through slot 27 of three U-shapeds; Radially the opening direction of through slot 27 is towards the rear; Like this, these three radially through slot 27 just be partitioned into three elastic claws that overhang forward 26 at the leading portion of lock sleeve 5, the front end arranged outside of elastic claw 26 has lock dog 24; When plug and adaptive socket plugged together, lock dog 24 cooperated with the locking slot locking of socket.Slide and be arranged with shell body 3 in the outside of lock sleeve 5; The side face of shell body 3 is provided with lockhole 30; Lock dog 24 is arranged in lockhole and protrudes from outside the outer peripheral face of shell body 3 through lockhole, and lock dog 24 cooperates with the locking slot locking of socket through the part of protrusion outside the outer peripheral face of shell body 3, and the leading flank of lock dog 24 is the inclined-plane of oblique rear end, the outside; When behind shell body 3, moving, the leading flank of lock dog 24 makes lock dog 24 to throw off with lockhole 30.
Slide in the endoporus that runs through front and back of inner housing 6 and be provided with stationary housing 4, the endoporus side face of the outer peripheral face of stationary housing 4 and inner housing 6 is slidingly matched.Have guiding keyway 35 on the outer peripheral face of stationary housing 4, the inner peripheral surface of inner housing 6 is provided with feather key 23, and guiding keyway 35 cooperates the slide-and-guide of realizing stationary housing 4 and inner housing 6 with feather key 23.Stationary housing 4 internal fixation are provided with DLC modular plug 2, and the rear end of DLC modular plug 2 is provided with optical cable.Has a stationary barrier that the inner peripheral surface with stationary housing is wholely set in the stationary housing 4; Stationary barrier is provided with two fixed orifices 32; The optical cable that fixed orifice 32 supplies DLC modular plug 2 rear ends to be provided with passes, and the optical cable of DLC modular plug rear end is fixed in the fixed orifice 32.
Convex with two flanges 31 on stationary housing 4 front end faces forward, the opposed inside face of these two flanges 31 is the plane, and the opposing lateral surface of two flanges 31 is with the outer peripheral face one of stationary housing and extends the cylinder that is provided with.DLC modular plug 2 is fastened between two flanges 31; A flange 31 is provided with a fixed gap 34; The corresponding side surface of DLC modular plug is provided with a fin, and fin is contained in by force in the fixed gap 34, realizes DLC modular plug 2 fixing in stationary housing 4.The duplexing clamp of DLC modular plug 2 is depressed by two flanges 31, and when DLC modular plug 2 cooperated with adaptive DLC socket, duplexing clamp was inoperative.
That turns in the front end of inner housing has turns edge 20; Turn edge and 20 cooperate with the front end face roof pressure of stationary housing 4; Turn edge and 20 have the breach of dodging flange with two flanges, 31 corresponding positions; This breach cooperates with the flange spline, prevents DLC modular plug 2 with respect to the inner housing rotation, can plug together together reliably to guarantee DLC modular plug 2 and adaptive DLC jack module 2.The rear end of the outer peripheral face of stationary housing 4 has the roof pressure step surface towards the rear end, and the part after this roof pressure step surface is the reduced diameter section 33 of stationary housing.The rear end of the endoporus of back cover has the pushing step surface 38 towards front end; The front end roof pressure of pushing spring 11 is on the roof pressure step surface; The leading portion of pushing spring 11 is set on the reduced diameter section 33 of inner housing, and the rear end of pushing spring 11 cooperates with pushing step surface 38 roof pressures.Thereby realize the rear end of stationary housing and the elastic top press fit of inner housing.
Feather key 23 and guiding have certain tolerance clearance between the keyway 35; This makes stationary housing 4 can do the rotation of the less number of degrees with respect to inner housing 6; And inner housing 6 is a clearance fit with stationary housing 4, and stationary housing 4 can float with respect to inner housing 6; When DLC modular plug and adaptive DLC jack module plug together; The DLC modular plug just can be relative to doing adaptive moving with inner housing, to make things convenient for plugging together of DLC modular plug and adaptive DLC jack module, and the problem that DLC modular plug of avoiding causing because of manufacturing and rigging error and adaptive DLC jack module can't plug together.
Be equipped with support tube 13 in the endoporus of pushing spring 11; The rear end face of the front end face of support tube 13 and stationary housing 4 has certain spacing; The rear end face of support tube 13 cooperates with pushing step surface 38 roof pressures; Have the step surface towards front end on the outer peripheral face of support tube 13, the rear end roof pressure of pushing spring 11 cooperates with pushing step surface roof pressure on this step surface and through this step surface.
The front portion of the outer peripheral face of shell body 3 is provided with O-ring seal annular groove 29 is set; O-ring seal is provided with annular groove 29 internal fixation and is provided with O-ring seal 7; The front portion of shell body 3 is arranged with dust cap 1; The inner peripheral surface of dust cap 1 is provided with chucking annular groove 36, side and lock dog 24 snap-fit of chucking annular groove 36, and the inner peripheral surface of O-ring seal 7 and dust cap 1 is sealed and matched.The front end of the outer peripheral face of shell body 3 has anti-mis-insertion key 28, and the inner peripheral surface of dust cap 1 is provided with the keyway that cooperates with anti-mis-insertion key 28.When plug and adaptive socket plug together; Need earlier dust cap 1 to be removed, then plug and socket are plugged together, O-ring seal cooperates with the inner peripheral surface of the housing of socket; The keyway that is provided with on the housing endoporus of anti-mis-insertion key 28 and socket cooperates, and lock dog 24 is clamped in the locking slot of socket.
As the improvement of technique scheme, the front portion of the medial surface of elastic claw is inclined-plane 39, in elastic claw, receive the time, conical surface part 19 close fit of this inclined-plane 39 and the outer peripheral face of inner housing, inclined-plane 39 makes that the size of front end of elastic claw is littler.
As the improvement of technique scheme, the back segment of the endoporus of shell body 3 has the step surface towards the rear end, and the front portion of the outer peripheral face of back cover 12 has the step surface towards front end, is provided with back-moving spring 8 between these two step surfaces.
Cover outer peripheral face in back is provided with O shape circle groove 37 is set, and O shape circle is provided with groove 37 internal fixation and is provided with O shape circle 10, and this O shape circle 10 cooperates with the endoporus side face slipper seal of shell body 3.
Optical cable has tensile structure with the cooperation place of the rear end of the endoporus of back cover 12; This tensile structure comprises bonding cover 14; The aramid fiber of optical cable adopts the mode of encapsulating to be fixed on the bonding cover 14; The outer peripheral face of bonding cover 14 is the little multidiameter of the big rear end of point diameter diameter; The endoporus of bonding cover 14 supplies optical cable to pass through, and the endoporus side face of bonding cover 14 is the enlarging conical surface forward, the aramid fiber of optical fiber is fixed on fixing glue on the bonding cover 14 is arranged in the flared part of endoporus front end of bonding cover 14; The step surface towards front end of cascaded surface roof pressure on the inwall of support tube on the outer peripheral face of bonding cover 14, the bonding cover will pass to the back cover through support tube from the pulling force of optical cable.The tail end of the endoporus of back cover 12 is provided with the sealing shroud 15 that is set on the optical cable; The front end of sealing shroud 15 cooperates with the step surface roof pressure of back cover endoporus; The rear end of sealing shroud 15 be set in optical cable on the front end face roof pressure of compacting ring 17 cooperate; The front end of the outer peripheral face of compacting ring 17 stretches in the endoporus of back cover, and the tail end screw thread of back cover outer peripheral face is connected with sealing nut 16, and the rear end of sealing nut 16 has the end edge with the rear end face compression fit of compacting ring 17.
Optical cable stretches out and is arranged with anti-folding spring 18 on the part of sealing nut 16; The diameter of preceding two circles of anti-folding spring 18 is bigger than the diameter of rear section; Two circles that the diameter of anti-folding spring 18 is bigger are pressed on the rear end face of compacting ring and hold between the edge, realize the fixing on plug of anti-folding spring.Anti-folding spring makes the optical cable that passes sealing nut partly have certain rigidity, prevents the undue bending of optical cable and causes the damage of optical fiber.
The rear end screw thread of the inner housing in the foregoing description is connected with back cover, back-moving spring through after be set between shell body and the inner housing, also can the length lengthening of inner housing be set directly at back-moving spring between shell body and the inner housing.
Tolerance clearance in the foregoing description is the gap between the conical surface section of endoporus leading portion and inner housing of lock sleeve; Also the axle collar can be set on inner housing; The endoporus of lock sleeve is arranged to the little shoulder hole of the big back segment diameter of leading portion diameter, forms tolerance clearance with this.
Planar structure in the foregoing description is the relative side that is arranged on two projections on the stationary housing front end face, and planar structure also can be arranged on two relative sides of the square opening on the front end face of stationary housing.
Elasticity thrust piece in the technique scheme is the pushing spring; The elastic component that also can form by the ripple reed; When adopting the ripple reed, need be provided with and keep the stable parts of ripple reed, as the ripple reed being worn stabilizer bar above that or the ripple reed being arranged on stabilizing sleeve wherein; This class formation is a common structure, belongs to those skilled in the art's common practise.
Radially through slot in the technique scheme is a U-shaped; Radially the opening of through slot is towards the rear end; Also can adopt since the front end face of lock sleeve inwardly the radially through slot of incision the front end of lock sleeve is divided into several portions, each part is an elastic claw.
The gliding movement targeting structure that is arranged in the technique scheme between inner housing and the stationary housing is the feather key and guiding keyway that cooperatively interacts, and can also on the inner peripheral surface of inner housing and stationary housing, guide surface be set respectively, and both guide surface cooperate guiding.
The trailing flank on the fixedly edge of the lock sleeve in the foregoing description cooperates with the front end face roof pressure of the back cover of screwed on inner housing; Axle also can be set on inner housing in addition use jump ring; The trailing flank on fixing edge is cooperated, realization lock sleeve fixing on inner housing with the jump ring roof pressure with axle.
DLC connector plug in the foregoing description also can be arranged to socket.
Claims (10)
1. DLC connector plug; Comprise inner housing; Be arranged with through the rear end on the outer peripheral face of inner housing and be fixed on the lock sleeve on the inner housing; The leading portion of lock sleeve has the plural elastic claw that overhangs forward, has the interior receipts gap that when elastic claw shrinks, holds elastic claw between the leading portion of lock sleeve and the inner housing, and elastic claw is split to form by the radially through slot that is arranged on the lock sleeve periphery wall; Slide and be arranged with shell body in the outside of lock sleeve; The front end of elastic claw is provided with and is used for locking the lock dog that cooperates with the locking slot of adaptive socket, and 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; It is characterized in that: be provided with the DLC modular plug through the stationary housing slip in the endoporus that runs through front and back of described inner housing; Have gliding movement targeting structure between the mating surface of stationary housing and inner housing, the front portion of stationary housing cooperates with the inner housing roof pressure, passes through the press fit of elasticity thrust piece elastic top between the rear portion of stationary housing and the inner housing; The DLC modular plug is fixedly installed in the stationary housing, and the front end of stationary housing has the structure that is provided with that the duplexing clamp that makes the DLC modular plug is in depressed state.
2. DLC connector plug according to claim 1; It is characterized in that: the said structure that is provided with is two flanges that are separately positioned on the stationary housing front end face; The DLC modular plug is fastened between the opposed inside face of two flanges, and the opposing lateral surface of two flanges is with the outer peripheral face one of stationary housing and extends the cylinder that is provided with.
3. DLC connector plug according to claim 2; It is characterized in that: turn in the front end setting of the front portion of said stationary housing through its front end face and inner housing turn edge between roof pressure cooperate with the inner housing roof pressure and cooperate; Have the breach of dodging two flanges on said the turning edge, breach cooperates with corresponding flange spline.
4. DLC connector plug according to claim 3; It is characterized in that: have the stationary barrier that the inner peripheral surface with stationary housing is wholely set in the described stationary housing; Have the fixed orifice that the optical cable that supplies DLC modular plug rear end to be provided with passes on the described stationary barrier, optical cable is fixedly installed in the described fixed orifice.
5. DLC connector plug according to claim 4; It is characterized in that: the rear portion of described stationary housing is screwed in the back cover and the press fit of inner housing elastic top of inner housing rear end through screw thread, and the rear end roof pressure of elasticity thrust piece is on the pushing step surface of the endoporus rear end of back cover.
6. DLC connector plug according to claim 5 is characterized in that: be provided with back-moving spring between the rear portion of described shell body and the back cover.
7. according to the described DLC connector plug of any claim in the claim 1 ~ 6; It is characterized in that: receive the gap in said and be the tolerance clearance of the annular between the outer peripheral face of inner peripheral surface and inner housing of leading portion of lock sleeve, the outer circumferential surface section that matches with leading portion lock sleeve inner housing is divided into the enlarging conical surface backwards.
8. DLC connector plug according to claim 7 is characterized in that: the front portion of the medial surface of described elastic claw for the inclined-plane of the conical surface part close fit of the outer peripheral face of inner housing.
9. DLC connector plug according to claim 8; It is characterized in that: described lock sleeve is fixed on the inner housing through the fixedly edge of turning in the setting of its rear end; The trailing flank roof pressure of the axle collar that fixedly is provided with on the outer peripheral face of the leading flank on edge and inner housing cooperates; The structure roof pressure that fixedly is provided with on the trailing flank on edge and the inner housing cooperates, and fixedly has the spline plane that the plane that is provided with on the outer peripheral face with the axle collar cooperates spline on the inner peripheral surface on edge.
10. DLC connector plug according to claim 9 is characterized in that: described radially through slot is the radially through slot of opening towards the U-shaped of rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110149291 CN102207590B (en) | 2011-06-03 | 2011-06-03 | DLC (Data Link Connector) plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110149291 CN102207590B (en) | 2011-06-03 | 2011-06-03 | DLC (Data Link Connector) plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207590A CN102207590A (en) | 2011-10-05 |
| CN102207590B true CN102207590B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110149291 Active CN102207590B (en) | 2011-06-03 | 2011-06-03 | DLC (Data Link Connector) plug |
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| CN (1) | CN102207590B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102508339B (en) * | 2011-10-27 | 2014-10-08 | 中航光电科技股份有限公司 | Optical fiber connector with inlet wire rotation prevention function and shell component of optical fiber connector |
| CN104297861B (en) * | 2013-12-13 | 2016-08-31 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN104932067B (en) * | 2015-05-30 | 2019-06-11 | 中航光电科技股份有限公司 | A kind of tail portion of connector attachment and bonding set |
| 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 |
| CN107918040A (en) * | 2018-01-09 | 2018-04-17 | 李乐恬 | Portable grafting ammeter |
| CN111225294B (en) * | 2018-11-26 | 2022-06-14 | 中兴通讯股份有限公司 | Veneer guide sleeve and veneer device with guide sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101923192B (en) * | 2010-08-18 | 2012-01-25 | 中航光电科技股份有限公司 | DLC (Data Link Control) optical fiber connector assembly and plug thereof |
| CN202119942U (en) * | 2011-06-03 | 2012-01-18 | 中航光电科技股份有限公司 | Plug for digital link control (DLC) connector |
-
2011
- 2011-06-03 CN CN 201110149291 patent/CN102207590B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102207590A (en) | 2011-10-05 |
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