CN102928933B - Optical cable tensile fiber and fastening device of optical cable outer sheath - Google Patents
Optical cable tensile fiber and fastening device of optical cable outer sheath Download PDFInfo
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- CN102928933B CN102928933B CN201210429587.9A CN201210429587A CN102928933B CN 102928933 B CN102928933 B CN 102928933B CN 201210429587 A CN201210429587 A CN 201210429587A CN 102928933 B CN102928933 B CN 102928933B
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- optical cable
- outer sheath
- support
- cable outer
- traction
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Abstract
The invention relates to an optical cable tensile fiber and a fastening device of an optical cable outer sheath. The fastening device is characterized by comprising a support, a back cover and an outer sheath compaction sleeve, wherein the back cover is spirally jointed with the support through screw threads; after the tensile fiber and the optical cable outer sheath are fixed, the outer sheath compaction sleeve is fixed by the back cover in a spirally jointed mode through the screw threads; and the tensile fiber and the optical cable outer sheath are fixed. Compared with the prior structure, the fastening device has the advantages of avoiding fiber cuts in an optical cable caused by clamping the outer sheath; needing to depend on no tool in a using process, namely being capable of fixing the tensile fiber and the optical cable outer sheath, being simple in operation and saving time; and being capable of meeting tensile detection under standard requirements and enabling a site assembly type movable connector to be applied to more fields, low in cost, capable of being repeatedly used and long in service life.
Description
Technical field
What the present invention relates to is the fastener of a kind of optical cable tensile fiber and optical cable outer sheath, belongs to optical fiber splicing device technical field.
Background technology
At present, field assembled fiber active linker is fixing substantially in space state for traction-resistant fibre, and what existing field assembled fiber active linker was fixed employing for the tension of optical cable is to clamp outer sheath to fix optical cable.Will there is following point in the device group wherein, clamping for outer sheath: 1, the optical fiber of easy pinch off optical cable inside; 2, need to just can complete by instrument the operation of clamping; 3, the intensity of tension cannot reach standard-required.The problems referred to above have a strong impact on the tensile property of field assembled fiber active linker always.
Summary of the invention
What the present invention proposed is the fastener of a kind of optical cable tensile fiber and optical cable outer sheath, its object is intended to overcome the existing above-mentioned defect of prior art, adopt the reverse locking of traction-resistant fibre can make traction-resistant fibre stationary installation locked traction-resistant fibre at once under tension, prevent that traction-resistant fibre from having small play and disengagement.Optical cable crust is fixing can fix crust, prevents that crust from deviating from flexible jumper pullling in process, affects the performance of connector.The present invention is simple and reliable for structure, and long service life is reusable, and cost is low.
Technical solution of the present invention: its structure comprises support, bonnet, crust clamping sleeve, optical cable outer sheath, traction-resistant fibre, its medium-height trestle is provided with right gathering sill, left gathering sill, the face of cylinder, external thread, boss, stern notch and rear cone, after be covered with internal thread and interior binding face, crust clamping sleeve is provided with outer binding face, when work, traction-resistant fibre is walked around from boss below through the right gathering sill on support from optical cable strips out, on the face of cylinder, be wound around in the direction of the clock one to two circle through left gathering sill again, and then walk around left gathering sill, be wound around from boss below, then traction-resistant fibre afterbody is pulled in the stern notch of support and clamps, the strip off of optical cable outer sheath is wrapped on the rear cone of support, bonnet and support are mutually screwed togather and screw by internal thread and external thread, then traction-resistant fibre is locked on the face of cylinder, the outer binding face of the interior binding face promotion crust clamping sleeve of bonnet is locked at optical cable outer sheath on the rear cone of support forward simultaneously.
Advantage of the present invention: 1) compared with structure in the past, stopped the optical cable inner fiber fracture causing owing to clamping outer sheath; 2) in use, without by any instrument, can fix traction-resistant fibre and optical cable outer sheath simultaneously, simple to operate, save time; 3) tension that can meet under standard-required detects, and makes field assembled flexible jumper can be applied to more occasion, with low cost, reusable, long service life.
Accompanying drawing explanation
Fig. 1 a is structural representation and the traction-resistant fibre canoe of optical cable tensile fiber and optical cable outer sheath fastener.
Fig. 1 b is traction-resistant fibre canoe schematic diagram.
Fig. 2 is support schematic diagram.
Fig. 3 is bonnet 3D schematic diagram.
In figure 1 is support, the 2nd, and bonnet, the 3rd, crust clamping sleeve, the 4th, optical cable outer sheath, the 5th, traction-resistant fibre; 1-1 is right gathering sill, and 1-2 is left gathering sill, and 1-3 is the face of cylinder, and 1-4 is outward screw thread, and 1-5 is boss, and 1-6 is stern notch, and 1-7 is rear cone; 2-1 is internal thread, and 2-2 is interior binding face; 3-1 is outer binding face.
Embodiment
Described stationary installation is applicable in the polytype such as SC, the LC joints of optical fibre.
Described crust clamping sleeve 3 is to be made by a kind of toughness material.
Claims (3)
1. a stationary installation for optical cable tensile fiber and optical cable outer sheath, is characterized in that comprising support, bonnet, crust clamping sleeve, optical cable outer sheath, traction-resistant fibre, its medium-height trestle is provided with right gathering sill, left gathering sill, the face of cylinder, external thread, boss, stern notch and rear cone, after be covered with internal thread and interior binding face, crust clamping sleeve is provided with outer binding face, when work, traction-resistant fibre is walked around from boss below through the right gathering sill on support from optical cable strips out, on the face of cylinder, be wound around in the direction of the clock one to two circle through left gathering sill again, and then walk around left gathering sill, be wound around from boss below, then traction-resistant fibre afterbody is pulled in the stern notch of support and clamps, the strip off of optical cable outer sheath is wrapped on the rear cone of support, bonnet and support are mutually screwed togather and screw by internal thread and external thread, then traction-resistant fibre is locked on the face of cylinder, the outer binding face of the interior binding face promotion crust clamping sleeve of bonnet is locked at optical cable outer sheath on the rear cone of support forward simultaneously.
2. the stationary installation of a kind of optical cable tensile fiber according to claim 1 and optical cable outer sheath, is characterized in that described stationary installation is applicable in SC, LC type fiber connector.
3. the stationary installation of a kind of optical cable tensile fiber according to claim 1 and optical cable outer sheath, is characterized in that described crust clamping sleeve is to be made by a kind of toughness material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210429587.9A CN102928933B (en) | 2012-11-01 | 2012-11-01 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
Applications Claiming Priority (1)
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CN201210429587.9A CN102928933B (en) | 2012-11-01 | 2012-11-01 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
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CN102928933A CN102928933A (en) | 2013-02-13 |
CN102928933B true CN102928933B (en) | 2014-07-09 |
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CN201210429587.9A Active CN102928933B (en) | 2012-11-01 | 2012-11-01 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104317013A (en) * | 2014-10-30 | 2015-01-28 | 成都康特电子高新科技有限责任公司 | Tensile-resistant optical jumper based on radio and television network system |
JP6487557B2 (en) * | 2014-12-25 | 2019-03-20 | 華為技術有限公司Huawei Technologies Co.,Ltd. | Connection piece and fiber optic connector |
WO2019193893A1 (en) * | 2018-04-03 | 2019-10-10 | 株式会社フジクラ | Clamp member, optical connector and method of manufacturing optical connector |
JP7063107B2 (en) * | 2018-05-18 | 2022-05-09 | 住友電気工業株式会社 | Optical connector cable and metal parts |
CN111239915B (en) * | 2019-12-23 | 2022-03-25 | 南京续点通信科技有限公司 | Optical cable fastening device and optical fiber connector |
CN111208610A (en) * | 2020-01-21 | 2020-05-29 | 南京续点通信科技有限公司 | Winding type optical cable fastening device, optical fiber connector and fastening method thereof |
Citations (3)
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CN201210190Y (en) * | 2008-02-25 | 2009-03-18 | 中航光电科技股份有限公司 | Optic cable transmission line deconcentrator and deconcentrating structure using the same |
CN201233463Y (en) * | 2008-06-30 | 2009-05-06 | 中兴通讯股份有限公司 | Optical fiber component and RRU optical fiber connecting device |
CN101561537A (en) * | 2009-05-04 | 2009-10-21 | 中航光电科技股份有限公司 | Multi-fiber connector and method for fixing aramid fibers of fibers connected thereto |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101872040A (en) * | 2009-04-24 | 2010-10-27 | 住友电气工业株式会社 | Fixing part for optical fiber connector and installation method of optical fiber connector |
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- 2012-11-01 CN CN201210429587.9A patent/CN102928933B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201210190Y (en) * | 2008-02-25 | 2009-03-18 | 中航光电科技股份有限公司 | Optic cable transmission line deconcentrator and deconcentrating structure using the same |
CN201233463Y (en) * | 2008-06-30 | 2009-05-06 | 中兴通讯股份有限公司 | Optical fiber component and RRU optical fiber connecting device |
CN101561537A (en) * | 2009-05-04 | 2009-10-21 | 中航光电科技股份有限公司 | Multi-fiber connector and method for fixing aramid fibers of fibers connected thereto |
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