CN104317007A - Optical fiber connector assembly - Google Patents
Optical fiber connector assembly Download PDFInfo
- Publication number
- CN104317007A CN104317007A CN201310677661.3A CN201310677661A CN104317007A CN 104317007 A CN104317007 A CN 104317007A CN 201310677661 A CN201310677661 A CN 201310677661A CN 104317007 A CN104317007 A CN 104317007A
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- CN
- China
- Prior art keywords
- delocking
- clamp
- plug
- locking
- arm
- 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.)
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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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to an optical fiber connector assembly. A delocking sleeve sleeves the front end of a plug housing of a plug movably; and a radial through hole is formed in a front end sleeve wall of the delocking sleeve. A locking barb that passes through the radial through hole from inside to outside and is buckled with and cooperates with a corresponding elastic buckle of a socket housing is arranged at the front end of the plug housing; a housing delocking guiding plane is formed at the front end of the locking barb; and the front side hole wall of the radial through hole supports and presses the housing delocking guiding plane in a sliding and cooperating mode when the delocking sleeve moves backward, so that the locking barb is pressed to move inwardly along the radial direction. A clamp delocking guiding plane is arranged at a delocking arm; and a delocking arm cooperation structure is arranged at the delocking sleeve, wherein the delocking arm cooperation structure supports and presses the clamp delocking guiding plane in a sliding and cooperating mode when the delocking sleeve moves backward to press the delocking arm to move towards the locking arm. The provided optical fiber connector assembly has the advantage of high connection and separation efficiencies.
Description
Technical field
The present invention relates to the fiber optic connector assembly for optical signal transmission.
Background technology
In optical communication field, DLC plug is as a kind of common LC connector, and DLC plug widely uses in the world, but DLC plug self-protection effect is poor, cannot be applied directly in the severe applied environment such as outdoor, prior art increases protective casing outside DLC plug.The existing joints of optical fibre are disclosed in Chinese patent CN201262657Y " fiber optic cable connector for accessing equipment ", comprise the housing that front end is provided with clamp, the rear end of housing is connected with afterbody cable lock locking structure by crimping swivel nut, be pressed with to bond between crimping swivel nut and optical cable and overlap, bonding cover is solidified into one-piece construction with the fiber optic protection layer of optical cable by solid blob of viscose, clamp is provided with modular plug, latching segment clamp conciliate by the lock portion clamp arranged before and after clamp comprises, lock portion clamp has the locking arm of end elasticity overhanging backwards, locking arm is provided with lock dog, separate latching segment clamp and there is the end unlocking arm that elasticity overhangs above locking arm rear end, at plug, during socket grafting, lock dog on locking arm is locked with the locked groove on socket and is coordinated, at needs plug, when socket is separated, being unlocked by pressing arm, unlocking arm presses down locking arm, lock dog can be made to deviate from by corresponding locked groove, realize unlocking.The front end turning set of housing is equipped with attaching nut.Plug, socket need many more manipulations when connecting (separation), namely first connect the housing of (separation) plug, socket, then connect (separation) plug, socket; Although the protection method be threaded is relatively simple for structure, connect lower with the efficiency be separated, and this connector is when screwing screw thread butt-joint socket, torsional forces controls improper being easy to and damages connector, is not easy to construction and safeguards.
Summary of the invention
The object of the present invention is to provide a kind of connection, fiber optic connector assembly that separation efficiency is higher.
In order to solve the problem, in the present invention, a kind of technical scheme of fiber optic connector assembly is:
A kind of fiber optic connector assembly, comprise plug and socket, socket comprises Socket casing, plug comprises the plug casing being provided with clamp, the locking clamp subdivision arranged before and after clamp comprises conciliates pintle hook lock subdivision, locking clamp subdivision has locking arm, unlock latching portion and there is the end unlocking arm that elasticity overhangs above locking arm, the front end sleeve of described plug casing is equipped with can the solution lock tube of guiding movement along the longitudinal direction, the front end jacket wall of solution lock tube is provided with radial direction through hole, the front end of plug casing is provided with from the inside to the outside by the locking barb passed in described radial direction through hole for being clasped with Socket casing, the front end of locking barb is provided with housing and unlocks spigot surface, when the front side hole wall of described radial direction through hole is used for moving after separating lock tube and described housing unlock spigot surface and slide and push up press fit and radially move inwardly to oppress described locking barb, described unlocking arm is provided with clamp and unlocks spigot surface, described unblock put be provided with for separate move after lock tube time and described clamp unlock spigot surface and slide and push up press fit to oppress the unlocking arm fit structure of unlocking arm towards locking arm movement.
Push up between described solution lock tube and plug casing and be provided with outer spring.
Described locking barb rear end is used for coordinating with the rear side hole wall block of described radial direction through hole separates lock tube move the limit forward to limit.
The left and right sides of the end of described unlocking arm is provided with solution lock dog, the front end face shape of each solution lock dog is recess cambered surface forward, clamp described in described cambered surface is formed unlocks spigot surface, described unlocking arm fit structure comprise be arranged on described solution lock tube jacket wall inside on the projection corresponding with each solution lock dog.
Described unblock latching portion is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking latching portion is provided with the upper and lower tile plate of the confession corresponding inner spring suit that axis extends along the longitudinal direction.
Beneficial effect of the present invention is: when plug, socket grafting, and plug casing, solution lock tube, clamp are all inserted in Socket casing, and the locking clamp subdivision of clamp and socket are locked, and the locking barb simultaneously on plug casing is snapped on Socket casing, at needs plug, when socket is separated, mobile solution lock tube backwards, unlock the front side hole wall that puts radial direction through hole and the housing of locking barb front end to unlock spigot surface and slide and push up press fit and lock barb radially move inwardly to oppress, thus make locking barb deviate to realize plug casing by Socket casing, the unblock of Socket casing, unlock the unlocking arm fit structure that puts and clamp to unlock spigot surface and slide and push up press fit and move towards locking arm to oppress unlocking arm simultaneously, unlocking arm presses down locking arm thus realizes clamp and unlocks, this also just means plug casing, the connection of Socket casing be separated can with clamp, the connection of socket is carried out with being separated simultaneously, improve the connection of fiber optic connector assembly, separation efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of a kind of fiber optic connector assembly in the present invention;
Fig. 2 is the cooperation schematic diagram before plug in Fig. 1, socket grafting;
Fig. 3 is Socket casing in Fig. 2, the exploded view separating lock tube and plug casing;
Fig. 4 be in Fig. 2 plug casing with separate lock tube coordinate schematic diagram;
Fig. 5 is Socket casing in Fig. 1, plug casing coordinates schematic diagram with solution lock tube;
Fig. 6 is using state figure in Fig. 1;
Fig. 7 is the using state figure of Fig. 2;
Fig. 8 is clamp in Fig. 1, the cooperation schematic diagram separating lock tube and plug casing;
Fig. 9 is the structural representation of plug casing in Fig. 8;
Figure 10 is the structural representation separating lock tube in Fig. 9;
Figure 11 is the exploded view of each parts in Fig. 1;
Figure 12 is the structural representation of Socket casing in Figure 11;
Figure 13 is the structural representation of attaching nut in Figure 11;
Figure 14 is the structural representation of outer spring in Figure 11;
Figure 15 is the structural representation of inner spring in Figure 11;
Figure 16 is the structural representation unlocking latching portion in Figure 11.
Embodiment
A kind of embodiment of fiber optic connector assembly is as shown in Fig. 1 ~ 16: this fiber optic connector assembly is DLC fiber optic connector assembly, comprise plug and socket, socket comprises Socket casing 1, plug comprises the plug casing 5 being provided with clamp 11, clamp is the duplexing clamp being provided with two LC modular plug 20, the locking clamp subdivision 11-1 arranged before and after clamp comprises conciliates pintle hook lock subdivision 11-2, locking clamp subdivision has the locking arm 12 that end overhangs backwards, unlocks latching portion and has the end unlocking arm 13 that elasticity overhangs above locking arm.Being set with of front end edge fore-and-aft direction guiding movement of plug casing separates lock tube 2, push up between solution lock tube and plug casing and be provided with outer spring 3, plug casing, the outer shape of separating lock tube is square, Socket casing has for separating lock tube, the endoporus of plug casing front end plug-in mounting, the hole wall of endoporus is provided with draw-in groove 9, the front end jacket wall of solution lock tube is provided with radial direction through hole 2-1, the front end of plug casing is provided with from the inside to the outside by passing for the locking barb 16 with draw-in groove resilient snap fitment in radial direction through hole, the front end of locking barb is provided with housing and unlocks spigot surface, it is facing directly of an inclination that housing unlocks spigot surface, when the front side hole wall of radial direction through hole is used for moving after separating lock tube and housing unlock spigot surface and slide and push up press fit and lock barb radially move inwardly to oppress.Locking barb rear end is used for coordinating with the rear side hole wall block of radial direction through hole separates lock tube move the limit forward to limit.The left and right sides of the end of unlocking arm is provided with and separates lock dog 23, front end face 24 shape of each solution lock dog is recess cambered surface forward, cambered surface forms clamp and unlocks spigot surface, unlock to put and be provided with the unlocking arm fit structure corresponding with each solution lock dog, unlocking arm fit structure comprises two projections 17 on inside the jacket wall that is arranged on and separates lock tube, separate move after lock tube time each projection unlock spigot surface respectively with corresponding clamp and slide and push up press fit and move towards locking arm to oppress unlocking arm.Unblock latching portion is provided with the left groove and right groove 32 that install for described two LC modular plug, unlock the rear end of latching portion and be provided with the relative upper tile plate 4 of recess that axis extends along the longitudinal direction and lower tile plate 21, on, lower tile plate is set with inner spring 6, the inner hole wall of plug casing is provided with and unlocks the spacing limited step 10 coordinated to limit the advanced mobile limit of clamp of latching portion, the rear end of plug casing is locked cable cover 8 by attaching nut 7 with tail seal and is connected, rear end and the tail seal of attaching nut are locked cable external threading and are connected, the front end of attaching nut is threaded with plug casing, the bonding cover that be connected bonding with wire covering is provided with in plug casing, pad between bonding cover and attaching nut and be provided with back-up ring, the top, rear end of inner spring is contained on back-up ring.Figure middle term 19 represents the jack mounting plates being used for socket and installing; Figure middle term 22 represents the adaptive clamp coordinated with clamp.
During use, tail seal locking cable cover, attaching nut, back-up ring 15, bonding cover 14, inner spring, clamp, plug casing, outer spring are conciliate lock tube and are installed successively, namely complete plug is can be assembled into, this also just means that plug is can be field-installed, the assembly and disassembly of plug are all very convenient, the maintenance after each parts damages of favourable plug and replacing.
In other embodiment of this fiber optic connector assembly: outer spring also can not be established, now manually can pack into horizontal reset to unblock; Also can not limit the advanced mobile limit of separating lock tube by locking the rear end of barb, for example, on plug casing setting table stage structure limit lock sleeve move the limit forward; It can also be a cambered surface that housing unlocks spigot surface; Clamp unlock spigot surface can also be one tilt facing directly or the facing directly an of level, when to unlock spigot surface be facing directly of a level, the inclined-plane or cambered surface that coordinate with unblock spigot surface can be set on projection; Upper and lower tile plate can also be arranged at and unlock guidepost on latching portion or gathering sill replaces, and now inner spring can be set on guidepost or be plugged in gathering sill; Plug in this fiber optic connector assembly can also be the plug being only provided with a LC modular plug, and now clamp is single work card; Draw-in groove 9 on Socket casing also can not be established, now lock barb can directly Elastic buckle on the rear end face of Socket casing; Unlock spigot surface and also can only have one, now unlock the middle part that spigot surface can be arranged at unlocking arm, the number of corresponding projection also only has one.
Claims (5)
1. a fiber optic connector assembly, comprise plug and socket, socket comprises Socket casing, plug comprises the plug casing being provided with clamp, the locking clamp subdivision arranged before and after clamp comprises conciliates pintle hook lock subdivision, locking clamp subdivision has locking arm, unlock latching portion and there is the end unlocking arm that elasticity overhangs above locking arm, it is characterized in that: the front end sleeve of described plug casing is equipped with can the solution lock tube of guiding movement along the longitudinal direction, the front end jacket wall of solution lock tube is provided with radial direction through hole, the front end of plug casing is provided with from the inside to the outside by the locking barb passed in described radial direction through hole for being clasped with Socket casing, the front end of locking barb is provided with housing and unlocks spigot surface, when the front side hole wall of described radial direction through hole is used for moving after separating lock tube and described housing unlock spigot surface and slide and push up press fit and radially move inwardly to oppress described locking barb, described unlocking arm is provided with clamp and unlocks spigot surface, described unblock put be provided with for separate move after lock tube time and described clamp unlock spigot surface and slide and push up press fit to oppress the unlocking arm fit structure of unlocking arm towards locking arm movement.
2. fiber optic connector assembly according to claim 1, is characterized in that: push up between described solution lock tube and plug casing and be provided with outer spring.
3. fiber optic connector assembly according to claim 1, is characterized in that: described locking barb rear end is used for coordinating with the rear side hole wall block of described radial direction through hole separates lock tube move the limit forward to limit.
4. fiber optic connector assembly according to claim 1, it is characterized in that: the left and right sides of the end of described unlocking arm is provided with solution lock dog, the front end face shape of each solution lock dog is recess cambered surface forward, clamp described in described cambered surface is formed unlocks spigot surface, described unlocking arm fit structure comprise be arranged on described solution lock tube jacket wall inside on the projection corresponding with each solution lock dog.
5. the fiber optic connector assembly according to claim 1 ~ 4 any one, it is characterized in that: described unblock latching portion is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking latching portion is provided with the upper and lower tile plate of the confession corresponding inner spring suit that axis extends along the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677661.3A CN104317007B (en) | 2013-12-13 | 2013-12-13 | A kind of fiber optic connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677661.3A CN104317007B (en) | 2013-12-13 | 2013-12-13 | A kind of fiber optic connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104317007A true CN104317007A (en) | 2015-01-28 |
| CN104317007B CN104317007B (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310677661.3A Expired - Fee Related CN104317007B (en) | 2013-12-13 | 2013-12-13 | A kind of fiber optic connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104317007B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991312A (en) * | 2015-06-24 | 2015-10-21 | 中航光电科技股份有限公司 | Optical cable connector |
| WO2016183924A1 (en) * | 2015-05-21 | 2016-11-24 | 中航光电科技股份有限公司 | Floating adjustable sealing mechanism and connector using same |
| CN109425941A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | Connector assembly and its pin connector, lock pin unit |
| CN110618496A (en) * | 2018-09-30 | 2019-12-27 | 中航光电科技股份有限公司 | Optical fiber connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262657Y (en) * | 2008-05-28 | 2009-06-24 | 中航光电科技股份有限公司 | Optical cable for equipment access connector |
| US20110211792A1 (en) * | 2010-02-26 | 2011-09-01 | Japan Aviation Electronics Industry Limited | Optical Connector Plug |
| CN203025386U (en) * | 2012-12-27 | 2013-06-26 | 杭州航天电子技术有限公司 | Detachable and easy-to-maintain optical fiber contact fixing mechanism |
-
2013
- 2013-12-13 CN CN201310677661.3A patent/CN104317007B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262657Y (en) * | 2008-05-28 | 2009-06-24 | 中航光电科技股份有限公司 | Optical cable for equipment access connector |
| US20110211792A1 (en) * | 2010-02-26 | 2011-09-01 | Japan Aviation Electronics Industry Limited | Optical Connector Plug |
| CN203025386U (en) * | 2012-12-27 | 2013-06-26 | 杭州航天电子技术有限公司 | Detachable and easy-to-maintain optical fiber contact fixing mechanism |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016183924A1 (en) * | 2015-05-21 | 2016-11-24 | 中航光电科技股份有限公司 | Floating adjustable sealing mechanism and connector using same |
| US9977197B1 (en) | 2015-05-21 | 2018-05-22 | Avic Johnson Optronic Technology Co., Ltd | Floating adjustable sealing mechanism and connector using same |
| CN104991312A (en) * | 2015-06-24 | 2015-10-21 | 中航光电科技股份有限公司 | Optical cable connector |
| CN109425941A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | Connector assembly and its pin connector, lock pin unit |
| US11143824B2 (en) | 2017-08-31 | 2021-10-12 | Avic Jonhon Optronic Technology Co., Ltd | Connector assembly, plug connector and core unit thereof |
| 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 |
| CN110618496A (en) * | 2018-09-30 | 2019-12-27 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN110618496B (en) * | 2018-09-30 | 2021-07-30 | 中航光电科技股份有限公司 | Optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104317007B (en) | 2016-03-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20181213 |