CN102749682B - SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities - Google Patents
SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities Download PDFInfo
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- CN102749682B CN102749682B CN201210242662.0A CN201210242662A CN102749682B CN 102749682 B CN102749682 B CN 102749682B CN 201210242662 A CN201210242662 A CN 201210242662A CN 102749682 B CN102749682 B CN 102749682B
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Abstract
The invention discloses an SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities. The SC combined angle-sleeve connector kit comprises an SCUNIBOOT body for connection with SCs, wherein the SCUNIBOOT body is provided with a fixed block for fixing or loosening the SCs, and installing grooves for containing the SCs; and the fixed block is fastened with the SCUNIBOOT body and is provided with clamping grooves for fixing the SCs. The SC combined angle-sleeve connector kit disclosed by the invention has the advantages that when the SCUNIBOOT body is fixed by the fixed block, the SCs are fixed; when the SCUNIBOOT body is loosened by the fixed block, the SCs can rotate, so that the polarities of the SCs can be conveniently changed, and the assembly and the disassembly of the SC are also convenient; and meanwhile, one metal ring and one angle sleeve are also saved, and the installation time is also reduced, the cost is saved, and the kit is more competitive in the aspects of the practicability and the market price.
Description
Technical field
The present invention relates to fiber optic telecommunications equipment field, particularly a kind of can the SC joint angle set of connectors external member (SC UNIBOOT) of polar exchanging.
Background technology
The joints of optical fibre carry out the device that detachable (activity) be connected between optical fiber with optical fiber, it gets up the docking of two of optical fiber end face precisions, the luminous energy exported to make launching fiber can be coupled to greatest extent to receive in optical fiber and go, and make get involved optical link due to it and reduce to minimum to the impact that system causes, this is the basic demand of the joints of optical fibre.To a certain extent, the joints of optical fibre have impact on reliability and the properties of optical transmission system.
The joints of optical fibre can be divided into single mode and the multimode connector of common silica-based optical fibers by the difference of transmission medium, also have other as the joints of optical fibre that are transmission medium with plastic cement etc.; Can be divided into by connector version: FC, SC, ST, LC, D4, DIN, MU, MT etc. various forms.Wherein, ST connector is generally used for wiring unit end, as fibre distribution frame, optic module etc.; And SC and MT connector is generally used for network equipment end.The joints of optical fibre are widely used, various in style.
SC(Standard Connector, modular connection) the type joints of optical fibre are a kind of joints of optical fibre developed by Japanese NTT company.Its shell is rectangular, and physical dimension and the FC type of the contact pin adopted and coupler sleeve are identical.The wherein end face of contact pin many employings PC or APC type lapping mode; Fastening means adopts insert-pull pin bar-type, do not need to rotate.This type of connector is cheap, plugs easy to operate, and insertion loss fluctuation is little, and compressive strength is higher, and packing density is high.
UNIBOOT(joints of optical fibre, be a kind of professional term in industry, BOOT is the meaning of angle cover) be mainly used in Fiber connection, there is LC UNIBOOT in the market, be the assembly that LC type fiber adapters connector is connected with UNIBOOT, but also there is no SC UNIBOOT.SC connector needs by assembling parts such as connector assembly, connector shell, becket, angle covers together, to install cumbersome when assembling.Existing SC connector, when some highdensity spaces use, can cause space crowded, and inconvenient operation.And the polarity chron that existing SC duplex connector will change two joints is extremely inconvenient, therefore need to provide a can the SC UNIBOOT product of polar exchanging.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of can the SC joint angle set of connectors external member of polar exchanging, to solve existing SC connector when highdensity space uses, space can be caused crowded, and changing the problem of polarity chron inconvenient operation of SC connector.
In order to achieve the above object, this invention takes following technical scheme:
A kind of can the SC joint angle set of connectors external member of polar exchanging, comprise the SC UNIBOOT body for being connected with SC connector, described SC UNIBOOT body is provided with for fixing or unclamping the fixed block of SC connector and the mounting groove for holding described SC connector; Described fixed block engages with SC UNIBOOT body, described fixed block is provided with the draw-in groove for fixing SC connector.
Described can in the SC joint angle set of connectors external member of polar exchanging, described SC connector comprises SC connector body and is connected matrix, one end of described connection matrix is provided with the projection for fixing described SC connector body, the other end of described connection matrix is arranged in described draw-in groove, and there is the plane preventing from connecting matrix rotation, the center section of described connection matrix is cylindrical, is arranged in described mounting groove.
Described can in the SC joint angle set of connectors external member of polar exchanging, SC UNIBOOT body comprises upper cover and lower cover, covers and be provided with the first buckle on described, covers the first deck being provided with and engaging with the first buckle under described.
Described in the SC joint angle set of connectors external member of polar exchanging, can to cover on described and be provided with the first groove, under cover the second groove be set, described first groove and the second groove form described mounting groove.
Described can in the SC joint angle set of connectors external member of polar exchanging, described fixed block be installed in described on cover, described fixed block is provided with the second buckle, on described, covers the second deck being provided with and engaging with described second buckle.
Described in the SC joint angle set of connectors external member of polar exchanging, can to cover on described and be provided with recess portion.
Described can in the SC joint angle set of connectors external member of polar exchanging, described upper cover and under cover and be provided with location division.
Described in the SC joint angle set of connectors external member of polar exchanging, can to cover under described and be provided with the 3rd buckle, on described, cover the 3rd deck being provided with and engaging with described 3rd buckle.
Described can in the SC joint angle set of connectors external member of polar exchanging, described SC connector is two, and described mounting groove and draw-in groove should be two mutually.
Compared to prior art, provided by the invention can the SC joint angle set of connectors external member of polar exchanging, comprise the SC UNIBOOT body for being connected with SC connector, described SC UNIBOOT body is provided with for fixing or unclamping the fixed block of SC connector and the mounting groove for holding described SC connector; Described fixed block engages with SC UNIBOOT body, described fixed block is provided with the draw-in groove for fixing SC connector.SC connector, when fixed block fixes SC UNIBOOT body, is fixed by the present invention, and when fixed block unclamps SC UNIBOOT body, SC connector is rotatable, thus conveniently can change the polarity of SC connector, is also convenient to the handling of SC connector.Simultaneously provided by the inventionly the SC joint angle set of connectors external member of polar exchanging can save a becket and angle cover, and decrease the time of installation, thus reach cost-saving, its practicality, market price aspect is more competitive.
Accompanying drawing explanation
Fig. 1 is that the present invention can the structural representation of SC joint angle set of connectors external member of polar exchanging.
Fig. 2 is that the present invention can the STRUCTURE DECOMPOSITION figure of SC joint angle set of connectors external member of polar exchanging.
Fig. 3 is that the present invention the SC joint angle set of connectors external member of polar exchanging can be provided with the structural representation of SC connector.
Fig. 4 is that the present invention the SC joint angle set of connectors external member of polar exchanging can be provided with the STRUCTURE DECOMPOSITION figure of SC connector.
Fig. 5 is that the present invention the SC joint angle set of connectors external member of polar exchanging can be provided with SC connector, the polarity Renewal process schematic diagram of SC connector.
Embodiment
The invention provides a kind of SC joint angle set of connectors external member of polar exchanging, (SC UNIBOOT) is the assembly that two SC connector shares angle cover (BOOT), it and SC connector body are connected as a body, this design allows single work duplex optical cable to be used for duplex connector, its compact conformation, rotatable, be applicable to all duplexs and single work adapter.And compatible with existing SC associated component, the structure of this SC UNIBOOT can allow SC duplex connector reduce in process of production and assemble man-hour, and saves material cost.
For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, provided by the inventionly the SC joint angle set of connectors external member of polar exchanging can comprise SC UNIBOOT body 10, it is connected with SC connector 20, can fix and allow SC connector 20 to rotate.
Wherein, described SC UNIBOOT body 10 is provided with for fixing or unclamping the fixed block 103 of SC connector 20 and the mounting groove 110 for holding described SC connector 20.A part for described SC connector 20 is arranged in described mounting groove 110, and when fixed block 103 unclamps SC connector 20, SC connector 20 can rotate in mounting groove 110, changes the polarity of SC connector 20.Described fixed block 103 is provided with the draw-in groove 1032 for fixing SC connector 20.
See also Fig. 4, described SC connector 20 comprises SC connector body 202 and is connected matrix 201, and wherein, described SC connector 20 is two SC connectors, and namely described SC connector 20 is two, and therefore described mounting groove 110 should be two mutually with draw-in groove 1032.
In the embodiment of the present invention, one end of described connection matrix 201 is provided with protruding 203, SC connector body 202 arranges corresponding buckle structure (not shown), this projection 203 and buckle structure engage by SC connector body 202 be connected matrix 201 and fix.
The other end of described connection matrix 201 is arranged in described draw-in groove 1032, and the other end of this connection matrix 201 has plane 204, this plane 204 coordinates with draw-in groove 1032, be used for fixing and connect matrix 201, there is the effect preventing from connecting matrix 201 rotation, the center section 205 of described connection matrix 201 is cylindrical, be arranged in described mounting groove 110, when fixed block 103 unclamps connection matrix 201, namely, when the other end of connection matrix 201 is not fixed by draw-in groove 1032, connecting matrix 201 can rotate in mounting groove 110.
Please again consult Fig. 2 and Fig. 4, described SC UNIBOOT body 10 adopts snap-in structure, it comprises upper cover 101 and lower cover 102, described upper cover 101 is provided with the first buckle 104, described lower cover 102 is provided with the first deck 105 engaged with the first buckle 104, and described upper cover 101 and lower cover 102 are provided with location division 111, so that contraposition when upper cover 101 engages with lower cover 102.
Wherein, described mounting groove 110 is divided into two parts, be specially: on described upper cover 101, be provided with the first groove 106, lower cover 102 is arranged the second groove 107, when upper cover 101 covers with lower cover 102, described first groove 106 and the second groove 107 form described mounting groove 110, and the first groove 106 and the second groove 107 are semicircle hole slot, make mounting groove 110 cylindrical, thus after making fixed block 103 unclamp connection matrix 201, connecting matrix 201 can rotate in mounting groove 110.
During concrete enforcement, load and unload for the ease of fixed block 103, described fixed block 103 is installed on described upper cover 101, and the second buckle 1031 is provided with on described fixed block 103, described upper cover 101 is provided with the second deck (not shown) engaged with described second buckle 1031, and be provided with recess portion 108 on upper cover 101, after fixed block 103 is installed, installation personnel only can need easily open fixed block 103 by this recess portion 108.
In order to Enhanced SC UNIBOOT body 10 cover after stability, described lower cover 102 is provided with the 3rd buckle 109, described upper cover 101 is provided with the 3rd deck (not marking in figure) engaged with described 3rd buckle 109.By arranging buckle and deck on upper cover 101, and corresponding deck and buckle being set in the relevant position of lower cover 102, adopting this mode arranged in a crossed manner, be conducive to the compactedness that increase upper cover 101 engages with lower cover 102.
In order to improve the versatility of SC UNIBOOT, at SC UNIBOOT body 10, one end (relative with the one end of installing SC connector 20) of described SC UNIBOOT body 10 is provided with the afterbody 30 with standard SC becket adaptation, this afterbody 30 is cylindrical, it comprises Part I 301 and Part II 302, wherein, described Part I 301 is wholely set on upper cover 101, and described Part II 302 is wholely set on lower cover 102, to increase the intensity of this afterbody 30.
Below in conjunction with Fig. 5, the present invention can the mode of SC joint angle set of connectors kit replacement polarity of polar exchanging be described in detail:
In Fig. 5 (a), the polarity of two SC UNIBOOT bodies represents with A and B respectively, as shown in Fig. 5 (b), if need the polarity chron changing one of them SC UNIBOOT body, fixed block need be extracted, now this SC UNIBOOT body can rotate in the direction of arrows, after SC UNIBOOT body revolves turnback, just changed the polarity of this SC UNIBOOT body, can find out that the polarity of the SC UNIBOOT body being labeled as A among Fig. 5 (a) is changed from Fig. 5 (b) and Fig. 5 (c) contrast.If now need the polarity changing another SC UNIBOOT body, only need change the mode shown in Fig. 5 (d), another SC UNIBOOT body is rotated in the direction of arrows, after this another SC UNIBOOT body revolves turnback, just the polarity of this another SC UNIBOOT body has been changed, as can be seen from Fig. 5 (d) and Fig. 5 (e) contrast, the polarity being labeled as the SC UNIBOOT body of B in Fig. 5 (a) is changed, and its end-state is as shown in Fig. 5 (f).As can be seen from the contrast of Fig. 5 (a) and Fig. 5 (f), the polarity of two SC UNIBOOT bodies: A and B presses Fig. 5 (b) ~ Fig. 5 (c) more after polar exchanging, and its polarity is replaced by: B and A.
In sum, SC connector, when fixed block fixes SC UNIBOOT body, is fixed by the present invention, and when fixed block unclamps SC UNIBOOT body, SC connector is rotatable, thus conveniently can change the polarity of SC connector, is also convenient to the handling of SC connector.Simultaneously provided by the invention can the compact conformation of SC joint angle set of connectors external member of polar exchanging, save a becket and angle cover, and decrease the time of installation, thus reach cost-saving, its practicality, market price aspect is more competitive.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (6)
1. one kind can the SC joint angle set of connectors external member of polar exchanging, comprise the SC UNIBOOT body for being connected with SC connector, it is characterized in that, described SC UNIBOOT body is provided with for fixing or unclamping the fixed block of SC connector and the mounting groove for holding described SC connector; Described fixed block engages with SC UNIBOOT body, described fixed block is provided with the draw-in groove for fixing SC connector; A part for described SC connector is arranged in described mounting groove, and when fixed block unclamps SC connector, SC connector can rotate in mounting groove, changes the polarity of SC connector;
Described SC connector comprises SC connector body and is connected matrix, one end of described connection matrix is provided with the projection for fixing described SC connector body, SC connector body arranges corresponding buckle structure, this projection and buckle structure engage by SC connector body be connected matrix and fix; The other end of described connection matrix is arranged in described draw-in groove, and has the plane preventing from connecting matrix rotation, and this plane coordinates with draw-in groove, is used for fixing connection matrix; The center section of described connection matrix is cylindrical, is arranged in described mounting groove, and when fixed block unclamps connection matrix, connecting matrix can rotate in mounting groove;
Wherein, described SC UNIBOOT body comprises upper cover and lower cover, covers and be provided with the first buckle on described, covers the first deck being provided with and engaging with the first buckle under described, described upper cover and under cover and be provided with location division, so that contraposition when upper cover engages with lower cover.
2. according to claim 1 can the SC joint angle set of connectors external member of polar exchanging, it is characterized in that, cover on described and be provided with the first groove, under cover the second groove be set, described first groove and the second groove form described mounting groove.
3. according to claim 1 can the SC joint angle set of connectors external member of polar exchanging, it is characterized in that, described fixed block be installed in described on cover, described fixed block is provided with the second buckle, on described, covers the second deck being provided with and engaging with described second buckle.
4. according to claim 3 can the SC joint angle set of connectors external member of polar exchanging, it is characterized in that, cover on described and be provided with recess portion.
5. according to claim 1 can the SC joint angle set of connectors external member of polar exchanging, it is characterized in that, cover under described and be provided with the 3rd buckle, on described, cover the 3rd deck being provided with and engaging with described 3rd buckle.
6. according to claim 1 can the SC joint angle set of connectors external member of polar exchanging, it is characterized in that, described SC connector is two, and described mounting groove and draw-in groove should be two mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242662.0A CN102749682B (en) | 2012-07-13 | 2012-07-13 | SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242662.0A CN102749682B (en) | 2012-07-13 | 2012-07-13 | SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102749682A CN102749682A (en) | 2012-10-24 |
| CN102749682B true CN102749682B (en) | 2015-05-20 |
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| CN201210242662.0A Active CN102749682B (en) | 2012-07-13 | 2012-07-13 | SC (Standard Connector) combined angle-sleeve connector kit with replaceable polarities |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048742B (en) * | 2012-12-26 | 2015-03-11 | 中航光电科技股份有限公司 | DLC (Digital Loop Carrier) optical fiber connector |
| EP3907541B1 (en) | 2014-01-13 | 2023-12-27 | CommScope Telecommunications (Shanghai) Co. Ltd. | Fiber optic connector |
| US9946035B2 (en) * | 2016-04-11 | 2018-04-17 | Leviton Manufacturing Co., Inc. | Fiber optic connector |
| US10156683B2 (en) | 2016-04-11 | 2018-12-18 | Leviton Manufacturing Co., Inc. | Polarity identification for polarity reversing duplex unibody connectors |
| CN105680318B (en) * | 2016-04-21 | 2019-06-14 | 北京工业大学 | A kind of optical fiber biography light beam cooling device |
| CN106324762B (en) * | 2016-11-14 | 2019-06-25 | 武汉光迅科技股份有限公司 | A kind of yin-yang wave splitting/composing device module |
| US10830963B2 (en) | 2017-11-17 | 2020-11-10 | Commscope Technologies Llc | Fiber optic connector locking feature |
| US10935736B2 (en) | 2019-02-25 | 2021-03-02 | Leviton Manufacturing Co., Inc. | Rotary clip for duplex polarity change |
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| CN1050616A (en) * | 1989-09-27 | 1991-04-10 | 美国电话电报公司 | The duplex optical fiber connector reaches the optical cable with its termination |
| US5157749A (en) * | 1984-06-08 | 1992-10-20 | Amp Incorporated | High precision optical fiber connectors |
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| CN102116912A (en) * | 2011-04-12 | 2011-07-06 | 中天宽带技术有限公司 | Optical fiber clamping and aligning device |
| CN102365568A (en) * | 2009-02-27 | 2012-02-29 | 康宁光缆系统有限责任公司 | Duplex fiber optic assemblies suitable for polarity reversal and methods therefor |
| CN202710793U (en) * | 2012-07-13 | 2013-01-30 | 安费诺光纤技术(深圳)有限公司 | Replaceable polarity standard connector (SC) uniboot connector kit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7281856B2 (en) * | 2005-08-15 | 2007-10-16 | Molex Incorporated | Industrial optical fiber connector assembly |
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|---|---|---|---|---|
| US5157749A (en) * | 1984-06-08 | 1992-10-20 | Amp Incorporated | High precision optical fiber connectors |
| CN1050616A (en) * | 1989-09-27 | 1991-04-10 | 美国电话电报公司 | The duplex optical fiber connector reaches the optical cable with its termination |
| CN2529268Y (en) * | 2001-11-05 | 2003-01-01 | 鸿富锦精密工业（深圳）有限公司 | Ring type fixed light attenuator |
| CN102365568A (en) * | 2009-02-27 | 2012-02-29 | 康宁光缆系统有限责任公司 | Duplex fiber optic assemblies suitable for polarity reversal and methods therefor |
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| CN102749682A (en) | 2012-10-24 |
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