CN104297862A - Optical fiber connector plug and unlocking clamp portion thereof - Google Patents
Optical fiber connector plug and unlocking clamp portion thereof Download PDFInfo
- Publication number
- CN104297862A CN104297862A CN201310677660.9A CN201310677660A CN104297862A CN 104297862 A CN104297862 A CN 104297862A CN 201310677660 A CN201310677660 A CN 201310677660A CN 104297862 A CN104297862 A CN 104297862A
- Authority
- CN
- China
- Prior art keywords
- unlocking
- clamp
- arm
- plug
- unblock
- 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.)
- Granted
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Classifications
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- 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
Abstract
The invention relates to an optical fiber connector plug and an unlocking clamp portion thereof. The front end of a plug housing of the plug is movably sleeved by an unlocking sleeve; the front end sleeve wall of the unlocking sleeve is provided with a radial through hole; the front end of the plug housing is provided with a locking barb which passes through the through hole from the inside out and is used for cooperating with an elastic clamp buckle of a corresponding socket housing; the front end of the locking barb is provided with a housing unlocking guiding face; the front side hole wall of the radial through hole is used for being in slide abutting cooperation with the housing unlocking guiding face when the unlocking sleeve moves back so as to press the locking barb to move inward along the radial direction; an unlocking arm is provided with a clamp unlocking guiding face; the unlocking sleeve is provided with an unlocking arm cooperation structure which is for being in slide abutting cooperation with the clamp unlocking guiding face when the unlocking sleeve moves back so as to press the unlocking arm to move to a locking arm. The invention provides the optical fiber connector plug which is high in connection and separation efficiency and the unlocking clamp portion thereof.
Description
Technical field
The present invention relates to the optical fiber connector plug for optical signal transmission and unblock latching portion thereof.
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, optical fiber connector plug that separation efficiency is high; The present invention also aims to provide the unblock latching portion used in this optical fiber connector plug a kind of.
In order to solve the problem, the technical scheme of the unblock latching portion in the present invention is:
The unblock latching portion of optical fiber connector plug, comprise unblock clip body, unblock clip body is provided with the unlocking arm that end overhangs for elasticity above corresponding locking arm, the unlocking arm fit structure overlapped with unblock when described unlocking arm being provided with for moving after corresponding solution lock tube slides and pushes up press fit and make unlocking arm lock spigot surface towards locking arm moving blockage subsolution.
The left and right sides of the end of described unlocking arm is provided with solution lock dog, each front end face shape of separating lock dog is recess cambered surface forward, and the clamp described in described cambered surface is formed unlocks spigot surface.
Described unblock clip body is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking clip body is provided with the upper and lower tile plate of the confession corresponding inner spring suit that axis extends along the longitudinal direction.
In the present invention, the technical scheme of optical fiber connector plug is:
A kind of optical fiber connector plug, comprise 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 is provided with locking arm, unlock latching portion and comprise unblock clip body, unlock in clip body and be provided with 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 passing for the locking barb with respective socket housing resilient snap fitment in described radial direction through hole, 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 clip body is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking clip body 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 using state figure of one embodiment of the present of invention;
Fig. 2 is the structural representation of one embodiment of the present of invention;
Fig. 3 is Socket casing in Fig. 1, the exploded view separating lock tube and plug casing;
Fig. 4 is the cooperation schematic diagram separating lock tube, plug casing in Fig. 2;
Fig. 5 is Socket casing in Fig. 1, the cooperation schematic diagram separating lock tube and plug casing;
Fig. 6 is the using state figure of Fig. 1;
Structural representation when Fig. 7 is plug in Fig. 6, socket is separated;
The cooperation schematic diagram of clamp, solution lock tube and plug casing in Fig. 8 Fig. 2;
Fig. 9 is the structural representation of plug casing in Fig. 2;
Figure 10 is the structural representation separating lock tube in Fig. 2;
Figure 11 is the exploded view of each parts in Fig. 1;
Figure 12 is the structural representation of attaching nut in Figure 11;
Figure 13 is the structural representation of outer spring in Figure 11;
Figure 14 is the structural representation of inner spring in Figure 11;
Figure 15 is the structural representation unlocking latching portion in Figure 11;
Figure 16 is the structural representation that in Figure 11, cable dense block tightly overlaps.
Embodiment
A kind of embodiment of optical fiber connector plug is as shown in Fig. 1 ~ 16: this optical fiber connector plug is DLC optical fiber connector plug, 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 is provided with the locking arm 12 that end overhangs backwards, unlock latching portion and comprise unblock clip body, unlock in clip body and be provided with 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, 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 the draw-in groove resilient snap fitment on socket 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 clip body is provided with the left groove and right groove 32 that install for described two LC modular plug, unlock the rear end of clip body 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 housing 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 provided with tail accessory, tail accessory comprises the tight cable cover of dense block 8 and is arranged at the attaching nut 7 of dense block tight cable cover 8 front end, the front end of attaching nut is threaded with plug casing, the rear end of attaching nut is connected with dense block stringing cable external threading, the front end of attaching nut is threaded with plug casing, tail accessory also comprises the bonding cover 14 be arranged in plug casing, bonding cover integrally structure bonding with wire covering, pad between bonding cover and attaching nut and back-up ring is housed, 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 1 represents the Socket casing with the socket of plug adaptation; Figure middle term 9 represents the draw-in groove for locking barb Elastic buckle be arranged on Socket casing; 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 optical fiber connector plug: outer spring also can not be established, now manually can pack into horizontal reset to unblock; 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 in clip body or gathering sill replaces, and now inner spring can be set on guidepost or be plugged in gathering sill; This optical fiber connector plug 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; Inner spring rear end can also be pushed up and is contained on bonding cover or attaching nut; 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.
Unlock the embodiment of latching portion as shown in figure 15: the concrete structure unlocking latching portion is identical with the unblock latching portion described in above-mentioned each optical fiber connector plug embodiment, is not described in detail in this.
Claims (8)
1. the unblock latching portion of optical fiber connector plug, comprise unblock clip body, unblock clip body is provided with the unlocking arm that end overhangs for elasticity above corresponding locking arm, it is characterized in that: the unlocking arm fit structure overlapped with unblock when described unlocking arm being provided with for moving after corresponding solution lock tube slides and pushes up press fit and make unlocking arm lock spigot surface towards locking arm moving blockage subsolution.
2. unblock latching portion 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, and the clamp described in described cambered surface is formed unlocks spigot surface.
3. unblock latching portion according to claim 1 and 2, it is characterized in that: described unblock clip body is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking clip body is provided with the upper and lower tile plate of the confession corresponding inner spring suit that axis extends along the longitudinal direction.
4. an optical fiber connector plug, comprise 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 is provided with locking arm, unlock latching portion and comprise unblock clip body, unlock in clip body and be provided with 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 passing for the locking barb with respective socket housing resilient snap fitment in described radial direction through hole, 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.
5. optical fiber connector plug according to claim 4, is characterized in that: push up between described solution lock tube and plug casing and be provided with outer spring.
6. optical fiber connector plug according to claim 4, 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.
7. optical fiber connector plug according to claim 4, 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.
8. the optical fiber connector plug according to claim 4 ~ 7 any one, it is characterized in that: described unblock clip body is provided with the left and right groove installed for corresponding two modular plug, the rear end unlocking clip body 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 |
|---|---|---|---|
| CN201310677660.9A CN104297862B (en) | 2013-12-13 | 2013-12-13 | Optical fiber connector plug and release clamp part thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677660.9A CN104297862B (en) | 2013-12-13 | 2013-12-13 | Optical fiber connector plug and release clamp part thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104297862A true CN104297862A (en) | 2015-01-21 |
| CN104297862B CN104297862B (en) | 2016-05-18 |
Family
ID=52317663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310677660.9A Expired - Fee Related CN104297862B (en) | 2013-12-13 | 2013-12-13 | Optical fiber connector plug and release clamp part thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104297862B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629394A (en) * | 2016-02-29 | 2016-06-01 | 中航光电科技股份有限公司 | Optical fiber contact module and optical fiber connector using contact module |
| CN109347057A (en) * | 2018-11-05 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of relay protection device optical port component |
| CN111061017A (en) * | 2019-12-31 | 2020-04-24 | 烽火通信科技股份有限公司 | Connector and optical fiber connecting assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110211792A1 (en) * | 2010-02-26 | 2011-09-01 | Japan Aviation Electronics Industry Limited | Optical Connector Plug |
| JP2011197167A (en) * | 2010-03-18 | 2011-10-06 | Alps Electric Co Ltd | Locking structure of two members, optical connector and connector |
| TW201312188A (en) * | 2011-06-06 | 2013-03-16 | Panduit Corp | Duplex clip assembly for fiber optic connectors |
| CN103048742A (en) * | 2012-12-26 | 2013-04-17 | 中航光电科技股份有限公司 | DLC (Digital Loop Carrier) optical fiber connector |
-
2013
- 2013-12-13 CN CN201310677660.9A patent/CN104297862B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110211792A1 (en) * | 2010-02-26 | 2011-09-01 | Japan Aviation Electronics Industry Limited | Optical Connector Plug |
| JP2011197167A (en) * | 2010-03-18 | 2011-10-06 | Alps Electric Co Ltd | Locking structure of two members, optical connector and connector |
| TW201312188A (en) * | 2011-06-06 | 2013-03-16 | Panduit Corp | Duplex clip assembly for fiber optic connectors |
| CN103048742A (en) * | 2012-12-26 | 2013-04-17 | 中航光电科技股份有限公司 | DLC (Digital Loop Carrier) optical fiber connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629394A (en) * | 2016-02-29 | 2016-06-01 | 中航光电科技股份有限公司 | Optical fiber contact module and optical fiber connector using contact module |
| CN105629394B (en) * | 2016-02-29 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of optical fiber contact module and the joints of optical fibre using the contact module |
| CN109347057A (en) * | 2018-11-05 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of relay protection device optical port component |
| CN111061017A (en) * | 2019-12-31 | 2020-04-24 | 烽火通信科技股份有限公司 | Connector and optical fiber connecting assembly |
| CN111061017B (en) * | 2019-12-31 | 2020-12-01 | 烽火通信科技股份有限公司 | Connector and optical fiber connecting assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104297862B (en) | 2016-05-18 |
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| 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 |
Granted publication date: 20160518 Termination date: 20181213 |