CN105425342A - Fiber plug and delocking structure thereof - Google Patents
Fiber plug and delocking structure thereof Download PDFInfo
- Publication number
- CN105425342A CN105425342A CN201510814211.3A CN201510814211A CN105425342A CN 105425342 A CN105425342 A CN 105425342A CN 201510814211 A CN201510814211 A CN 201510814211A CN 105425342 A CN105425342 A CN 105425342A
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- Prior art keywords
- clamp
- locking clamp
- fiber plug
- optical fiber
- matrix
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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
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
- G02B6/3624—Fibre head, e.g. fibre probe termination
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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 a fiber plug and a delocking structure thereof. The fiber plug comprises a locking clamp and a housing, wherein a plugging terminal is formed at the front end of the housing. The front end of the locking clamp is arranged on the housing and the rear end of the locking clamp is suspended upwardly gradually. Besides, the fiber plug also includes a delocking structure having a base body; a delocking lever that is arranged at the rear side of the locking clamp and can rotate relative to the housing is arranged on the base body, wherein the rotation axis of the delocking lever extends along the left-right direction. The delocking lever has a resistance arm and a power arm; the resistance arm arranged at the upper side of the locking clamp is used for exerting a downward acting force on the locking clamp; and the power arm is arranged at the rear end of the resistance arm. Therefore, a problem that the delocking clamp can not be pressed for delocking easily when the fiber plug is recessed deeply in the prior art can be solved.
Description
Technical field
The present invention relates to a kind of Optical fiber plug and unlocking structure thereof.
Background technology
Comparatively common Optical fiber plug has LC plug, DLC plug etc., existing LC plug is " a kind of small-sized LC plug " disclosed in Chinese patent CN103176245A, comprise procapsid and back casing, procapsid is provided with the locking a brief period of time and namely locks clamp, the locking a brief period of time tilts to extend to the periphery of procapsid from front to back gradually, and back casing is provided with the paw corresponding with locking a brief period of time and namely unlocks clamp.During use, LC plug and LC socket are to inserting, and the fixture block on locking clamp and the draw-in groove card on LC socket are joined and complete the locking of LC plug and LC socket, when needing to unlock, pressing paw, paw presses down locking clamp makes the fixture block on locking clamp deviate from by draw-in groove, thus completes unblock.Existing this Optical fiber plug Problems existing is: the unblock limited length that paw can provide, when LC plug be absorbed in the darker LC socket of RRU to time slotting, paw is not easily pressed against, cause unlock difficulty.
Summary of the invention
The object of the present invention is to provide a kind of unlocking structure, unlock to solve prior art the problem that clamp is not easily pressed unblock when Optical fiber plug is absorbed in darker; The present invention also aims to provide a kind of Optical fiber plug using this unlocking structure.
In order to solve the problem, in the present invention, the technical scheme of Optical fiber plug is:
A kind of Optical fiber plug, comprise locking clamp and front end be the housing of inserted terminal, the front end of locking clamp is arranged on described housing, the rear end of locking clamp overhangs gradually upward, Optical fiber plug also comprises unlocking structure, unlocking structure comprises matrix, matrix is provided be positioned on rear side of locking clamp can the release lever of relatively described housing into rotation, the pivot center of release lever extends in left-right direction, release lever have be positioned on the upside of described locking clamp for applying the resistance arm of acting force in downward direction and be arranged at the power arm of described resistance arm rear end to described locking clamp.
Optical fiber plug also comprises the unblock clamp be positioned on rear side of described locking clamp, the rear end unlocking clamp is arranged on described housing, the front end unlocking clamp overhangs above the rear end of described locking clamp, and described matrix is located on described housing to movable sleeving to leading by rear.
Matrix upper end offers the slot to make way for getting out of the way described unblock clamp in the longitudinal direction extended along the longitudinal direction.
Described resistance arm by the described unblock clamp of pressing to described locking clamp apply downward to acting force.
Resistance arm is recess arcuate structure down perpendicular to the cross sectional shape of left and right directions, unlocks clamp and is contained in described recess.
Two support arms that power arm comprises by being positioned at the corresponding afterbody sheath left and right sides are formed.
In the present invention, the technical scheme of unlocking structure is:
The unlocking structure of Optical fiber plug, comprise matrix, the release lever that can rotate relative to respective housings on rear side of corresponding locking clamp is positioned at when matrix being provided with use, the pivot center of release lever extends in left-right direction, release lever have be positioned on the upside of described locking clamp for applying the resistance arm of acting force in downward direction and be arranged at the power arm of described resistance arm rear end to locking clamp.
Matrix be in use by rear to the leading cover shape structure be located to movable sleeving on described housing, matrix upper end offers the slot to make way for getting out of the way corresponding unblock clamp in the longitudinal direction extended along the longitudinal direction.
Resistance arm is recess arcuate structure down perpendicular to the cross sectional shape of left and right directions, unlocks clamp and is contained in described recess.
Two support arms that power arm comprises by being positioned at the corresponding afterbody sheath left and right sides are formed.
Beneficial effect of the present invention is: when needs Optical fiber plug unlocks, the power arm of release lever is applied to the acting force of upward direction, the rear end of resistance arm to locking clamp of release lever applies acting force in downward direction, thus locking clamp subsolution is locked, the setting of release lever, add the force scope of operating personnel, when avoiding LC plug to be absorbed in darker, unlock the problem that clamp is not easily pressed unblock.
Further, the matrix guiding movement of unlocking structure is set on housing, do not need the structure changing existing fiber plug like this, unlocking structure exists independent of the parts outside housing as one, just matrix is set on housing when needs use during unlocking structure, when not needing to use unlocking structure, not needing unlocking structure to be arranged on housing, being conducive to reducing product size.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of Optical fiber plug in the present invention;
Fig. 2 is the structural representation of unlocking structure in Fig. 1;
Fig. 3 is the structural representation of release lever in Fig. 1;
Fig. 4 is the structural representation of matrix in Fig. 1;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the stereographic map of Fig. 4.
Embodiment
A kind of embodiment of Optical fiber plug is as shown in Fig. 1 ~ 6: the non-LC plug of the Optical fiber plug in the present embodiment, comprise locking clamp 3, unblock clamp 5 and front end are the housing 1 of inserted terminal, the front end of locking clamp 3 is arranged on housing 1, the rear end elasticity overhanging upward of locking clamp 3, locking clamp is provided with the fixture block 2 for joining with the fiber-optical socket card of adaptation, unlock the rear side that clamp 5 is positioned at locking clamp 3, the rear end unlocking clamp 5 is arranged on housing, the front end elastic suspended unlocking clamp 5 extends above the rear end of locking clamp, locking clamp, unlock clamp and locking clamp, unlock clamp and all belong to prior art with coordinating of housing, no longer describe in detail at this.Optical fiber plug also comprises unlocking structure, unlocking structure comprises matrix 7, matrix 7 be in use by rear to the leading cover shape structure be located to movable sleeving on housing, the upper end of matrix 7 offers the slot to make way 13 for getting out of the way unblock clamp in the longitudinal direction extended along the longitudinal direction, the left and right sides of matrix 7 is provided with the hinge 6 that axis extends in left-right direction, hinge 6 rotates be provided with can the release lever of housing into rotation relatively, release lever has the resistance arm 4 being positioned at and unlocking on the upside of clamp and locking clamp and the power arm being arranged at resistance arm 4 rear end, resistance arm 4 by being unlocked by pressing clamp 5 to locking clamp 3 apply downward to acting force, resistance arm 4 is recess arcuate structure down perpendicular to the cross sectional shape of left and right directions, unlock clamp to be contained in recess.Power arm 9 is made up of two the support arm 9-1 being positioned at the corresponding afterbody sheath left and right sides, the downside of support arm is flat face, the upper side of support arm comprises lean forward inclined-plane 12 and hypsokinesis inclined-plane 10, and forward and backward dip plane is connected by intermediate, inclined face 11, and the rear end face of support arm is arcwall face.
At Optical fiber plug and fiber-optical socket to time slotting, do not need to use unlocking structure, now matrix is not sheathed on housing, can ensure being inserted through in journey easy to operate like this, if Optical fiber plug is absorbed in darker, operating personnel are inconvenient to unblock clamp force, just can by matrix by rear extremely leading to being sheathed on housing, on matrix, arranging when can ensure that housing rear end length is shorter of slot to make way still can be installed for matrix, on stir the arm of force, the resistance arm of release lever just unlocks clamp to locking clamp force by pressing down, thus realizes unlocking; If Optical fiber plug is absorbed in not dark, then do not need to use unlocking structure, direct being unlocked by pressing clamp, the present invention does not need to carry out structure improvement to existing fiber plug, ensure that the versatility of Optical fiber plug.In other embodiment of this Optical fiber plug: power arm can also be single support arm structure; Resistance arm also can directly press locking clamp; Certain unblock clamp also can not be established, and now resistance arm can be straight-arm structure; When not establishing unblock clamp, when only adopting release lever to unlock, matrix can be wholely set with housing or be fixedly installed; Optical fiber plug can also be the Optical fiber plug of other types such as DLC plug.
The embodiment of unlocking structure is as shown in Fig. 1 ~ 5: the concrete structure of unlocking structure is identical with the unlocking structure described in above-mentioned each Optical fiber plug embodiment, is not described in detail in this.
Claims (10)
1. an Optical fiber plug, comprise locking clamp and front end be the housing of inserted terminal, the front end of locking clamp is arranged on described housing, the rear end of locking clamp overhangs gradually upward, it is characterized in that: Optical fiber plug also comprises unlocking structure, unlocking structure comprises matrix, matrix is provided be positioned on rear side of locking clamp can the release lever of relatively described housing into rotation, the pivot center of release lever extends in left-right direction, release lever have be positioned on the upside of described locking clamp for applying the resistance arm of acting force in downward direction and be arranged at the power arm of described resistance arm rear end to described locking clamp.
2. Optical fiber plug according to claim 1, it is characterized in that: Optical fiber plug also comprises the unblock clamp be positioned on rear side of described locking clamp, the rear end unlocking clamp is arranged on described housing, the front end unlocking clamp overhangs above the rear end of described locking clamp, and described matrix is located on described housing to movable sleeving to leading by rear.
3. Optical fiber plug according to claim 2, is characterized in that: matrix upper end offers the slot to make way for getting out of the way described unblock clamp in the longitudinal direction extended along the longitudinal direction.
4. Optical fiber plug according to claim 2, is characterized in that: described resistance arm by the described unblock clamp of pressing to described locking clamp apply downward to acting force.
5. Optical fiber plug according to claim 2, is characterized in that: resistance arm is recess arcuate structure down perpendicular to the cross sectional shape of left and right directions, unlocks clamp and is contained in described recess.
6. the Optical fiber plug according to claim 1 ~ 5 any one, is characterized in that: two support arms that power arm comprises by being positioned at the corresponding afterbody sheath left and right sides are formed.
7. the unlocking structure of Optical fiber plug, it is characterized in that: comprise matrix, the release lever that can rotate relative to respective housings on rear side of corresponding locking clamp is positioned at when matrix being provided with use, the pivot center of release lever extends in left-right direction, release lever have be positioned on the upside of described locking clamp for applying the resistance arm of acting force in downward direction and be arranged at the power arm of described resistance arm rear end to locking clamp.
8. unlocking structure according to claim 7, it is characterized in that: matrix be in use by rear to the leading cover shape structure be located to movable sleeving on described housing, matrix upper end offers the slot to make way for getting out of the way corresponding unblock clamp in the longitudinal direction extended along the longitudinal direction.
9. unlocking structure according to claim 8, is characterized in that: resistance arm is recess arcuate structure down perpendicular to the cross sectional shape of left and right directions, unlocks clamp and is contained in described recess.
10. the unlocking structure according to claim 7 ~ 9 any one, is characterized in that: two support arms that power arm comprises by being positioned at the corresponding afterbody sheath left and right sides are formed.
Priority Applications (1)
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CN201510814211.3A CN105425342B (en) | 2015-11-23 | 2015-11-23 | A kind of Optical fiber plug and its unlocking structure |
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CN201510814211.3A CN105425342B (en) | 2015-11-23 | 2015-11-23 | A kind of Optical fiber plug and its unlocking structure |
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CN105425342A true CN105425342A (en) | 2016-03-23 |
CN105425342B CN105425342B (en) | 2018-01-16 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110391548A (en) * | 2018-06-15 | 2019-10-29 | 中航光电科技股份有限公司 | Plug solution lock set and plug, plug casing component |
CN113281848A (en) * | 2020-02-20 | 2021-08-20 | 立佳兴业股份有限公司 | Release mechanism and optical connector using the same |
CN113839265A (en) * | 2020-06-24 | 2021-12-24 | 鸿富锦精密电子(天津)有限公司 | Unlocking support |
CN115421255A (en) * | 2022-03-02 | 2022-12-02 | 新确精密科技(深圳)有限公司 | Duplex optical connector with laterally repositionable connector and pull shroud release |
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CN101907750A (en) * | 2010-07-31 | 2010-12-08 | 中航光电科技股份有限公司 | Fiber connector assembly and plug thereof |
CN202256770U (en) * | 2011-08-31 | 2012-05-30 | 罗森伯格亚太电子有限公司 | Plugging-pulling device of optical fiber connector and optical-fiber connector plug |
CN202453541U (en) * | 2011-12-23 | 2012-09-26 | 泰科电子(上海)有限公司 | Dustproof cap for optical fiber connector and optical fiber connector module |
CN202649530U (en) * | 2012-04-24 | 2013-01-02 | 中航光电科技股份有限公司 | DLC unity plug unlocked through pulling operation |
CN202661676U (en) * | 2012-04-24 | 2013-01-09 | 中航光电科技股份有限公司 | Pull unlocking type duplex DLC (Data Link Control) plug |
CN104808296A (en) * | 2014-01-28 | 2015-07-29 | 智英科技股份有限公司 | Duplex optical fiber connector plug |
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2015
- 2015-11-23 CN CN201510814211.3A patent/CN105425342B/en active Active
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CN101907750A (en) * | 2010-07-31 | 2010-12-08 | 中航光电科技股份有限公司 | Fiber connector assembly and plug thereof |
CN202256770U (en) * | 2011-08-31 | 2012-05-30 | 罗森伯格亚太电子有限公司 | Plugging-pulling device of optical fiber connector and optical-fiber connector plug |
CN202453541U (en) * | 2011-12-23 | 2012-09-26 | 泰科电子(上海)有限公司 | Dustproof cap for optical fiber connector and optical fiber connector module |
CN202649530U (en) * | 2012-04-24 | 2013-01-02 | 中航光电科技股份有限公司 | DLC unity plug unlocked through pulling operation |
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CN104808296A (en) * | 2014-01-28 | 2015-07-29 | 智英科技股份有限公司 | Duplex optical fiber connector plug |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110391548A (en) * | 2018-06-15 | 2019-10-29 | 中航光电科技股份有限公司 | Plug solution lock set and plug, plug casing component |
CN113281848A (en) * | 2020-02-20 | 2021-08-20 | 立佳兴业股份有限公司 | Release mechanism and optical connector using the same |
CN113839265A (en) * | 2020-06-24 | 2021-12-24 | 鸿富锦精密电子(天津)有限公司 | Unlocking support |
CN115421255A (en) * | 2022-03-02 | 2022-12-02 | 新确精密科技(深圳)有限公司 | Duplex optical connector with laterally repositionable connector and pull shroud release |
CN115421255B (en) * | 2022-03-02 | 2024-05-24 | 新确精密科技(深圳)有限公司 | Duplex optical connector with laterally repositionable connector and pull shield release |
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Publication number | Publication date |
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CN105425342B (en) | 2018-01-16 |
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