CN103308991A - LC-type short-tail short-heat-shrink-tube optical fiber moving connector - Google Patents
LC-type short-tail short-heat-shrink-tube optical fiber moving connector Download PDFInfo
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- CN103308991A CN103308991A CN201310224770XA CN201310224770A CN103308991A CN 103308991 A CN103308991 A CN 103308991A CN 201310224770X A CN201310224770X A CN 201310224770XA CN 201310224770 A CN201310224770 A CN 201310224770A CN 103308991 A CN103308991 A CN 103308991A
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Abstract
The invention relates to an optical fiber connecting device, in particular to an LC-type short-tail short-heat-shrink-tube optical fiber moving connector which comprises an inserting core, a connecting member, a spring, a tail sleeve, a shell, a heat shrink tube, an optical cable bare fiber and a dust cap. The optical cable bare fiber penetrates the inserting core and is fixed by glue, the spring and the inserting core are disposed in a cavity, the head end of the connecting member is connected with the shell while the tail end of the same is connected with the heat shrink tube, the tail sleeve is sleeved outside the connecting portion of the connecting member and the heat shrink tube, a buckle is arranged at the head end of the connecting member, the shell penetrates the inserting core to be clamped on the buckle, a riveting-pressing member is arranged at the tail end of the connecting member, a pressing-connecting ring at the front end of the heat shrink tube fixes an optical cable reinforcing member on the riveting-pressing member at the tail end of the connecting member, the tail sleeve is in the shape of a hollow cylinder, the outer surface of one end of the tail sleeve shrinks inwards, and the dust cap plugs at the front end of the shell to protect the end face of the inserting core. The LC-type short-tail short-heat-shrink-tube optical fiber moving connector is simple in structure, low in manufacturing cost and convenient to mount and use, and shedding can be effectively prevented.
Description
Technical field
The present invention relates to a kind of optical fiber splicing device, relate in particular to the short heat-shrink tube fiber active linker of a kind of LC type short-tail.
Background technology
The joints of optical fibre, optical fiber with optical fiber between carry out the device that detachable (activity) is connected, it gets up the accurate docking of two end faces of optical fiber, go so that the luminous energy of launching fiber output can be coupled to receive in the optical fiber to greatest extent, and make because it is got involved optical link and the impact that system causes is reduced to minimum.The joints of optical fibre can be divided into by connector version: FC, SC, LC etc. various forms, because the contact pin that Lucent Connector adopts and the size of sleeve are the used sizes such as common SC, FC half, improve the density of the joints of optical fibre in the fibre distribution frame, occupied leading position aspect the single mode SFF.
Chinese patent ZL200920053030.3 discloses a kind of LC plastic joints of optical fibre and LC plastic joints of optical fibre duplex group, comprise fore shell, back cover, optical fiber inner sheath, spring, spring housing is located on the optical fiber inner sheath, fore shell rear end and the socket of back cover front end, fore shell and back cover socket place offer the disposal area, the optical fiber inner sheath is slidingly arranged in the disposal area by the elastic force of spring, the optical fiber inner sheath stretches out the front end of fore shell in the disposal area, its complex structure, manufacturing cost is high, easily come off, install and use inconvenience.In addition, under given conditions, during such as limited space, common LC type fiber active linker may cause the problems such as ODF cabinet door can't be closed, long tail pipe extruding optical fiber increase loss.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, low cost of manufacture, easy to install, and can effectively prevent the short heat-shrink tube fiber active linker of LC type short-tail that comes off.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
The short heat-shrink tube fiber active linker of a kind of LC type short-tail; comprise lock pin; web member; spring; the tail cover; shell; heat-shrink tube and optical cable bare fibre; the optical cable bare fibre passes lock pin and fixes with glue; spring and lock pin place in the cavity; the web member head end links to each other with shell; the web member tail end is connected with heat-shrink tube; web member and heat-shrink tube coupling part outer cover have the tail cover; its described web member head end is provided with buckle; shell passes lock pin and is stuck on the buckle; described web member tail end is provided with riveting spare; the crimp rings of heat-shrink tube front end is fixed on the optical cable reinforcement on the riveting spare of web member tail end, and described tail cover is the cylindrical shape of a hollow, and an end outside surface inwardly shrinks; also have dust cap, the dust cap shutoff at the front end of shell for the protection of insertion core end face.
The above-mentioned short heat-shrink tube fiber active linker of a kind of LC type short-tail, its described web member inwall is provided with boss, and the spring holding is on the boss of web member inwall.
The above-mentioned short heat-shrink tube fiber active linker of a kind of LC type short-tail, its optical cable bare fibre use glue curing in lock pin.
Beneficial effect:
The present invention has adopted technique scheme, described tail cover is the cylindrical shape of a hollow, one end outside surface inwardly shrinks, described web member tail end outside surface is provided with riveting spare, heat-shrink tube front end crimp rings optical cable is protected outward and aramid fiber crimping and pyrocondensation on riveting spare, heat-shrink tube and web member put the tail cover outward again, web member head position is provided with buckle, and shell is stuck on the buckle, and the optical cable bare fibre passes lock pin and fixes with glue, it is simple in structure, low cost of manufacture takes up room little, and can effectively avoid the problem of coming off, the shell front end is equipped with dust cap, can avoid dust to enter connector.During operation, tail cover, heat-shrink tube, web member, spring are penetrated the 2.0mm optical cable in order successively, the optical cable bare fibre penetrates and uses glue curing in the lock pin, shift web member onto the plug core tail handle bottom together with spring, then shell is penetrated from the lock pin head and block web member buckle seat and fix, then pyrocondensation fixedly optical cable protect outward and aramid fiber, tail cover is pushed on the web member afterbody crimp rings along heat-shrink tube get final product at last, simple to operation.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing summary of the invention is done detailed explanation.
With reference to Fig. 1, Fig. 2, the present invention includes lock pin 1, spring 2, web member 3, tail cover 4, shell 5, optical cable bare fibre 6 and heat-shrink tube 7, described tail cover 4 is the cylindrical shape of a hollow, one end outside surface inwardly shrinks, web member 3 is provided with buckle, shell 5 passes lock pin 1 and is stuck on the web member 3 head end buckles, web member 3 tail ends are connected with heat-shrink tube 7, shell 5 and web member 3 form cavity, spring 2 and lock pin 1 place in the cavity, and web member 3 inwalls are provided with boss, and spring 2 is arranged on the boss of web member 3 inwalls, optical cable bare fibre 6 front ends use glue curing in lock pin 1, the other end passes cavity, and web member 3 tail end outside surfaces are provided with riveting spare, and heat-shrink tube 7 front end crimp rings are pressed on the riveting spare, and outer cover has tail cover 4, and dust cap 8 shutoff are at the front end of shell 5.
Assembly method of the present invention is as follows: tail cover 4, heat-shrink tube 7, web member 3, spring 2 are penetrated the 2.0mm optical cable in order successively.Divest the 2.0mm cable outer sheath, the Φ 0.9mm optical cable that exposes is peelled off Ф 0.9mm optical cable protective layer and primary coating, exposes optical cable bare fibre 6.Optical cable bare fibre 6 is penetrated the lock pin 1 interior glue curing of using, shift web member 3 onto lock pin 1 caudal peduncle bottom together with spring 2, then shell 5 is penetrated from lock pin 1 head and block web member 3 buckle seats and fix, then with the crimp rings of heat-shrink tube 7 terminations optical cable is protected outward and aramid fiber is pressed on the web member 3 afterbody riveting spares, afterwards with heat-shrink tube 7 pyrocondensations, tail cover 4 is pushed on the web member 3 afterbody crimp rings along heat-shrink tubes 7 get final product at last.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (3)
1. short heat-shrink tube fiber active linker of LC type short-tail; comprise lock pin; web member; spring; the tail cover; shell; heat-shrink tube and optical cable bare fibre; the optical cable bare fibre passes lock pin and fixes with glue; spring and lock pin place in the cavity; the web member head end links to each other with shell; the web member tail end is connected with heat-shrink tube; web member and heat-shrink tube coupling part outer cover have the tail cover; it is characterized in that: described web member head end is provided with buckle; shell passes lock pin and is stuck on the buckle; described web member tail end is provided with riveting spare; the crimp rings of heat-shrink tube front end is fixed on the optical cable reinforcement on the riveting spare of web member tail end, and described tail cover is the cylindrical shape of a hollow, and an end outside surface inwardly shrinks; also have dust cap, the dust cap shutoff at the front end of shell for the protection of insertion core end face.
2. the short heat-shrink tube fiber active linker of a kind of LC type short-tail according to claim 1, it is characterized in that: described web member inwall is provided with boss, and the spring holding is on the boss of web member inwall.
3. the short heat-shrink tube fiber active linker of a kind of LC type short-tail according to claim 1 is characterized in that: the optical cable bare fibre with glue curing in lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224770XA CN103308991A (en) | 2013-06-06 | 2013-06-06 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224770XA CN103308991A (en) | 2013-06-06 | 2013-06-06 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
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| Publication Number | Publication Date |
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| CN103308991A true CN103308991A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310224770XA Pending CN103308991A (en) | 2013-06-06 | 2013-06-06 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
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| CN (1) | CN103308991A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676054A (en) * | 2013-12-13 | 2014-03-26 | 山东省科学院激光研究所 | Optical cable connecting device special for oil field |
| CN105093423A (en) * | 2014-05-12 | 2015-11-25 | 昆山迎翔光电科技有限公司 | LC type fiber connector |
| CN113589459A (en) * | 2021-07-28 | 2021-11-02 | 江苏亨通光网科技有限公司 | 5.0mm round cable optical fiber assembly and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383015Y (en) * | 2009-03-20 | 2010-01-13 | 东莞市一普实业有限公司 | LC type plastic optic fiber connector and LC type plastic optic fiber connector duplex set |
| CN102289037A (en) * | 2011-08-29 | 2011-12-21 | 深圳市特发信息光网科技股份有限公司 | Field hot-melting quick connector for optical fibers |
| CN202204960U (en) * | 2011-08-16 | 2012-04-25 | 上海亨通光电科技有限公司 | Short tail pipe used for LC optical fiber connector joint |
| CN102981220A (en) * | 2012-11-19 | 2013-03-20 | 宁波明日通信器材有限公司 | SC-type rubber-insulated optical fiber connector |
| CN203311039U (en) * | 2013-06-06 | 2013-11-27 | 上海永鼎光电子技术有限公司 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
-
2013
- 2013-06-06 CN CN201310224770XA patent/CN103308991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383015Y (en) * | 2009-03-20 | 2010-01-13 | 东莞市一普实业有限公司 | LC type plastic optic fiber connector and LC type plastic optic fiber connector duplex set |
| CN202204960U (en) * | 2011-08-16 | 2012-04-25 | 上海亨通光电科技有限公司 | Short tail pipe used for LC optical fiber connector joint |
| CN102289037A (en) * | 2011-08-29 | 2011-12-21 | 深圳市特发信息光网科技股份有限公司 | Field hot-melting quick connector for optical fibers |
| CN102981220A (en) * | 2012-11-19 | 2013-03-20 | 宁波明日通信器材有限公司 | SC-type rubber-insulated optical fiber connector |
| CN203311039U (en) * | 2013-06-06 | 2013-11-27 | 上海永鼎光电子技术有限公司 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676054A (en) * | 2013-12-13 | 2014-03-26 | 山东省科学院激光研究所 | Optical cable connecting device special for oil field |
| CN103676054B (en) * | 2013-12-13 | 2015-08-26 | 山东省科学院激光研究所 | Oil field special optical cable coupling arrangement |
| CN105093423A (en) * | 2014-05-12 | 2015-11-25 | 昆山迎翔光电科技有限公司 | LC type fiber connector |
| CN113589459A (en) * | 2021-07-28 | 2021-11-02 | 江苏亨通光网科技有限公司 | 5.0mm round cable optical fiber assembly and manufacturing method thereof |
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Application publication date: 20130918 |