CN104297862B - Optical fiber connector plug and release clamp part thereof - Google Patents
Optical fiber connector plug and release clamp part thereof Download PDFInfo
- Publication number
- CN104297862B CN104297862B CN201310677660.9A CN201310677660A CN104297862B CN 104297862 B CN104297862 B CN 104297862B CN 201310677660 A CN201310677660 A CN 201310677660A CN 104297862 B CN104297862 B CN 104297862B
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- China
- Prior art keywords
- release
- clamp
- plug
- lock tube
- locking
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- Expired - Fee Related
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to optical fiber connector plug and release clamp part thereof, the front end movable sleeving of the plug casing of plug is equipped with solution lock tube, on the front end jacket wall of solution lock tube, be 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 passing in described radial direction through hole for coordinating with respective socket housing Elastic buckle, the front end of locking barb is provided with housing release spigot surface, the front side hole wall of radial direction through hole is for locking barb with housing release spigot surface slip top interference fit with compressing while moving after lock tube and radially move inwardly separating, on unlocking arm, be provided with clamp release spigot surface, release puts and is provided with for separating the unlocking arm fit structure moving towards locking arm to oppress unlocking arm with clamp release spigot surface slip top interference fit while moving after lock tube. the invention provides a kind of connection, optical fiber connector plug and release clamp part thereof that separative efficiency is higher.
Description
Technical field
The present invention relates to optical fiber connector plug and release clamp part thereof for optical signal transmission.
Background technology
In optical communication field, DLC plug is as a kind of common LC connector, and DLC plug is widely used in the world, but DLC plug self-protection effect is poor, cannot be applied directly in severe applied environment such as outdoor grade, prior art is to increase protective casing in DLC plug outside. the existing joints of optical fibre as disclosed in Chinese patent CN201262657Y " fiber optic cable connector for accessing equipment ", comprise that front end is provided with the housing of clamp, the rear end of housing is connected with afterbody cable lock locking structure by crimping swivel nut, between crimping swivel nut and optical cable, be pressed with bonding cover, bonding cover is solidified into overall structure with the fiber optic protection layer of optical cable by solid blob of viscose, modular plug is installed on clamp, the lock portion clamp arranging before and after clamp comprises is conciliate latching segment clamp, lock portion clamp has the end locking arm that elasticity overhangs backwards, on locking arm, be 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, when socket is pegged graft, lock dog on locking arm coordinates with the locked groove locking on socket, at needs plug, when socket separates, capable of being unlocked by pressing arm, unlocking arm presses down locking arm, can make lock dog by deviating from corresponding locked groove, realize release. the front end turning set of housing is equipped with attaching nut. plug, socket need multistep operation while connecting (separation), first connect the housing of (separation) plug, socket, then connect (separation) plug, socket, although the protection method being threaded is relatively simple for structure, connect lowlyer with the efficiency separating, and this connector is in the time screwing screw thread butt-joint socket, torsional forces control is improper is easy to damage 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 separative efficiency is high; The present invention also aims to provide the release clamp using in a kind of this optical fiber connector plug part.
In order to address the above problem, the technical scheme of the release clamp part in the present invention is:
The release clamp part of optical fiber connector plug, comprise release clamp body, on release clamp body, be provided with end for the unlocking arm that elasticity overhangs above corresponding locking arm, on described unlocking arm, be provided with when moving after corresponding solution lock tube and unlocking arm fit structure slip top interference fit that release puts and make unlocking arm towards locking arm moving blockage subsolution lock spigot surface.
On the left and right sides of the end of described unlocking arm, be provided with solution lock dog, the front end face shape of respectively separating lock dog is recess cambered surface forward, and described cambered surface forms described clamp release spigot surface.
On described release clamp body, be provided with for corresponding two left and right grooves that modular plug installs, the rear end of release clamp body is provided with the upper and lower tile plate of axis along the corresponding inner spring suit of confession of fore-and-aft direction extension.
In the present invention, the technical scheme of optical fiber connector plug is:
A kind of optical fiber connector plug, comprise the plug casing that clamp is installed, the locking clamp subdivision arranging before and after clamp comprises is conciliate pintle hook lock subdivision, in locking clamp subdivision, be provided with locking arm, release clamp part comprises release clamp body, on release clamp body, 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 be along the solution lock tube of fore-and-aft direction guiding movement, on the front end jacket wall of solution lock tube, be 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 passing in described radial direction through hole for coordinating with respective socket housing Elastic buckle, the front end of locking barb is provided with housing release spigot surface, the front side hole wall of described radial direction through hole is for separating while moving after lock tube and described housing release spigot surface slip top interference fit is radially moved to oppress described locking barb inwardly, on described unlocking arm, be provided with clamp release spigot surface, described release puts and is provided with for separating the unlocking arm fit structure moving towards locking arm to oppress unlocking arm with described clamp release spigot surface slip top interference fit while moving after lock tube.
Between described solution lock tube and plug casing, top is provided with outer spring.
Described locking barb rear end is for coordinating to limit the solution lock tube mobile limit forward with the rear side hole wall block of described radial direction through hole.
On the left and right sides of the end of described unlocking arm, be provided with solution lock dog, each front end face shape of separating lock dog is recess cambered surface forward, described cambered surface forms described clamp release spigot surface, and described unlocking arm fit structure comprises the projection corresponding with each solution lock dog on the jacket wall inner side that is arranged on described solution lock tube.
On described release clamp body, be provided with for corresponding two left and right grooves that modular plug installs, the rear end of release clamp body is provided with the upper and lower tile plate of axis along the corresponding inner spring suit of confession of fore-and-aft direction extension.
Beneficial effect of the present invention is: when plug, socket are pegged graft, plug casing, solution lock tube, clamp are all inserted in Socket casing, the locking clamp subdivision of clamp and socket locking, and the locking barb on plug casing is snapped on Socket casing simultaneously, at needs plug, when socket separates, the mobile lock tube of separating backwards, release puts the front side hole wall of radial direction through hole and the housing release spigot surface slip top interference fit of locking barb front end is radially moved inwardly with compressing locking barb, thereby make to lock barb by deviating to realize plug casing on Socket casing, the release of Socket casing, the unlocking arm fit structure that release simultaneously puts and clamp release spigot surface slip top interference fit are moved towards locking arm with compressing unlocking arm, thereby unlocking arm presses down locking arm and realizes clamp release, this also just means plug casing, the connection of Socket casing with separate can with clamp, the connection of socket is carried out with separating simultaneously, improve the connection of fiber optic connector assembly, separative efficiency.
Brief description of the drawings
Fig. 1 is the use state diagram 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 of separating lock tube and plug casing;
Fig. 4 is the cooperation schematic diagram of separating lock tube, plug casing in Fig. 2;
Fig. 5 is Socket casing in Fig. 1, the cooperation schematic diagram of separating lock tube and plug casing;
Fig. 6 is the use state diagram of Fig. 1;
Structural representation when Fig. 7 is plug in Fig. 6, socket separation;
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 of 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 of release clamp part in Figure 11;
Figure 16 is the structural representation of the tight cover of cable dense block in Figure 11.
Detailed description of the invention
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 that clamp 11 is installed, clamp is the duplexing clamp that two LC modular plug 20 are installed, the locking clamp subdivision 11-1 arranging before and after clamp comprises conciliates pintle hook lock subdivision 11-2, in locking clamp subdivision, be provided with the locking arm 12 that end overhangs backwards, release clamp part comprises release clamp body, is provided with the end unlocking arm that elasticity overhangs above locking arm 13 on release clamp body. lock tube 2 is separated in being set with of the front end edge fore-and-aft direction guiding movement of plug casing, separate top between lock tube and plug casing and be provided with outer spring 3, plug casing, the external shape of separating lock tube is square, on the front end jacket wall of solution lock tube, be provided with radial direction through hole 2-1, the front end of plug casing is provided with from the inside to the outside by the locking barb 16 passing in radial direction through hole for coordinating with the draw-in groove Elastic buckle on socket, the front end of locking barb is provided with housing release spigot surface, housing release spigot surface is facing directly of an inclination, the front side hole wall of radial direction through hole is for locking barb with housing release spigot surface slip top interference fit with compressing while moving after lock tube and radially move inwardly separating. locking barb rear end is for coordinating to limit the solution lock tube mobile limit forward with the rear side hole wall block of radial direction through hole. on the left and right sides of the end of unlocking arm, be provided with and separate lock dog 23, each front end face 24 shapes of separating lock dog are recess cambered surface forward, cambered surface forms clamp release spigot surface, release puts and is provided with the unlocking arm fit structure corresponding with each solution lock dog, unlocking arm fit structure comprises two projections 17 that are arranged on the jacket wall inner side of separating lock tube, and while moving after solution lock tube, each projection moves towards locking arm with compressing unlocking arm with corresponding clamp release spigot surface slip top interference fit respectively. on release clamp body, be provided with the left groove and the right groove 32 that install for described two LC modular plug, the rear end of release clamp body is provided with relative upper tile plate 4 and the lower tile plate 21 of recess that axis extends along fore-and-aft direction, on, on lower tile plate, be set with inner spring 6, on the housing wall of plug casing, be provided with and the spacing limited step 10 coordinating with the leading mobile limit of restriction clamp of release clamp part, the rear end of plug casing is provided with tail accessory, tail accessory comprises the tight cable cover 8 of dense block and is arranged at the attaching nut 7 of tight cable cover 8 front ends of dense block, attaching nut's front end is threaded with plug casing, attaching nut's rear end is connected with dense block stringing cable external threading, attaching nut's front end is threaded with plug casing, tail accessory also comprises the bonding cover 14 being arranged in plug casing, bonding cover and wire covering bonding become overall structure, between bonding cover and attaching nut, pad is equipped with back-up ring, the top, rear end of inner spring is contained on back-up ring. figure middle term 19 represents the socket installing plate of installing for socket, the Socket casing of the socket of figure middle term 1 expression and plug adaptation, figure middle term 9 represents to be arranged at the draw-in groove for locking barb Elastic buckle on Socket casing, figure middle term 22 represents the adaptive clamp coordinating with clamp.
When 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, can be assembled into complete plug, this also just means that plug is can be field-installed, the assembly and disassembly of plug are all very convenient, maintenance and replacing after the each parts damages of favourable plug.
In other embodiment of optical fiber connector plug: outer spring also can not established, now can be by manually release being packed into horizontal reset; Housing release spigot surface can also be a cambered surface; Clamp release spigot surface can also be facing directly of facing directly of an inclination or a level, in the time that release spigot surface is facing directly of a level, the inclined-plane or the cambered surface that coordinate with release spigot surface can be set on projection; Lead or gathering sill that upper and lower tile plate can also be arranged on release clamp body replace, and now inner spring can be set on lead or be plugged in gathering sill; This optical fiber connector plug can also be the plug that a LC modular plug is only installed, and now clamp is single work card; Draw-in groove 9 on Socket casing also can not established, now lock barb 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; Release spigot surface also can only have one, and now release spigot surface can be arranged at the middle part of unlocking arm, and the number of corresponding projection also only has one.
The embodiment of release clamp part is as shown in figure 15: the concrete structure of release clamp part is identical with the release clamp part described in above-mentioned each optical fiber connector plug embodiment, is not described in detail in this.
Claims (5)
1. an optical fiber connector plug, comprise the plug casing that clamp is installed, the locking clamp subdivision arranging before and after clamp comprises is conciliate pintle hook lock subdivision, in locking clamp subdivision, be provided with locking arm, release clamp part comprises release clamp body, on release clamp body, 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 be along the solution lock tube of fore-and-aft direction guiding movement, on the front end jacket wall of solution lock tube, be 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 passing in described radial direction through hole for coordinating with respective socket housing Elastic buckle, the front end of locking barb is provided with housing release spigot surface, the front side hole wall of described radial direction through hole is for separating while moving after lock tube and described housing release spigot surface slip top interference fit is radially moved to oppress described locking barb inwardly, on described unlocking arm, be provided with clamp release spigot surface, described release puts and is provided with for separating the unlocking arm fit structure moving towards locking arm to oppress unlocking arm with described clamp release spigot surface slip top interference fit while moving after lock tube.
2. optical fiber connector plug according to claim 1, is characterized in that: between described solution lock tube and plug casing, top is provided with outer spring.
3. optical fiber connector plug according to claim 1, is characterized in that: described locking barb rear end is for coordinating to limit the solution lock tube mobile limit forward with the rear side hole wall block of described radial direction through hole.
4. optical fiber connector plug according to claim 1, it is characterized in that: on the left and right sides of the end of described unlocking arm, be provided with solution lock dog, each front end face shape of separating lock dog is recess cambered surface forward, described cambered surface forms described clamp release spigot surface, and described unlocking arm fit structure comprises the projection corresponding with each solution lock dog on the jacket wall inner side that is arranged on described solution lock tube.
5. according to the optical fiber connector plug described in claim 1 ~ 4 any one, it is characterized in that: on described release clamp body, be provided with for corresponding two left and right grooves that modular plug installs, the rear end of release clamp body is provided with the upper and lower tile plate of axis along the corresponding inner spring suit of confession of fore-and-aft direction extension.
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 CN104297862A (en) | 2015-01-21 |
| CN104297862B true CN104297862B (en) | 2016-05-18 |
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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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5080600B2 (en) * | 2010-02-26 | 2012-11-21 | 日本航空電子工業株式会社 | Plug with built-in optical connector |
| JP2011197167A (en) * | 2010-03-18 | 2011-10-06 | Alps Electric Co Ltd | Locking structure of two members, optical connector and connector |
-
2013
- 2013-12-13 CN CN201310677660.9A patent/CN104297862B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104297862A (en) | 2015-01-21 |
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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 | ||
| GR01 | Patent grant | ||
| 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: 20160518 Termination date: 20181213 |