CN201210190Y - Optic cable transmission line deconcentrator and deconcentrating structure using the same - Google Patents
Optic cable transmission line deconcentrator and deconcentrating structure using the same Download PDFInfo
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- CN201210190Y CN201210190Y CNU2008200694101U CN200820069410U CN201210190Y CN 201210190 Y CN201210190 Y CN 201210190Y CN U2008200694101 U CNU2008200694101 U CN U2008200694101U CN 200820069410 U CN200820069410 U CN 200820069410U CN 201210190 Y CN201210190 Y CN 201210190Y
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- separated time
- optical cable
- fiber
- main push
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Abstract
The utility model discloses an optical-cable transmission-wire distributor and a wire-distribution structure of the distributor; the distributor that consists of a rear jacket and a wire-distribution jacket is adopted to distribute the communication main cable; a fiber tightening cavity inside the wire distribution structure is used for solidifying aromatic polyamide fibers of the main cable, the rear jacket and a branch cable into a whole body, so that the optical cable has stronger tensile structure at the wire distribution place; in addition, for the solidification of the main cable and the rear jacket, the main cable can be dragged by dragging the rear jacket in the construction, so that the construction becomes more convenient; in addition, a metal helical pipe that can be sleeved on the branch cable is inserted inside the wire-distribution jacket, so that the metal helical pipe can improve the bending resistance and the compression resistance of the branch cable.
Description
Technical field
The utility model relates to technical field of cable transmission, especially a kind of optical cable transmission line deconcentrator and use the branch line structure of this deconcentrator.
Background technology
Existing single fiber cable comprises a light-conductive optic fibre and the outermost optical cable crust of core, a main push-towing rope of communication usefulness comprises the single fiber cable more than two or two, when the communication main cable is multicore, just need between outdoor optical cable and indoor ordinary optical cable, add and divide line structure, and needing excision main push-towing rope crust single fiber cable could be told, single fiber cable is with regard to the protection that lost the main push-towing rope crust and impaired easily like this; Line structure held for adopting heat-shrink tube in existing minute; it is simple in structure; but it is counter-bending poor with anti-pressure ability; and there is not fixing mechanism between heat-shrink tube and the main cable tensile elements aramid fiber; drag force to optical cable in the wiring can't be delivered on the aramid fiber; therefore not only need the protection of taking, need simultaneously to guarantee that the suffered pulling of optical cable must be delivered on the anti-element aramid fiber of main cable when wiring the single fiber cable in minute line structure.
The utility model content
The purpose of this utility model is to provide a kind of single fiber cable is formed the good optical cable transmission line deconcentrator of effective protection, pull resistance and uses the branch line structure of this deconcentrator.
The technical scheme of optical cable transmission line deconcentrator of the present utility model is: a kind of optical cable transmission line deconcentrator, comprise the back cover that is used for plug-in mounting multicore main push-towing rope and the separated time cover of plug-in mounting list core branch cable, one end of separated time cover is plugged in the cover of back and by screw thread cooperations that spin, overlaps the side, termination in separated time in the cover of back and is provided with the fastening chamber of the fiber that is used for fixing the aramid fiber of intracutaneous outside the main push-towing rope.
The conical surface closing in structure of the fastening chamber of described fiber for being provided with on the cover inwall of back, the close separated time of this closing in structure overlaps the diameter of the diameter of an end greater than the other end.
Be fitted with two or more metallic coil that are sleeved on branch's cable in the described separated time cover.
Described back cover cylindrical is provided with and is used for the groove that optical cable construction is tied up the pulling rope.
Optical cable transmission line of the present utility model divides the technical scheme of line structure to be: a kind of optical cable transmission line divides line structure, comprise deconcentrator, described deconcentrator comprises the back cover that is used for plug-in mounting multicore main push-towing rope and the separated time cover of plug-in mounting list core branch cable, one end of separated time cover is plugged in the cover of back and by screw thread cooperations that spin, overlaps the side, termination in separated time in the cover of back and is provided with the fastening chamber of the fiber that is used for fixing the aramid fiber of intracutaneous outside the main push-towing rope; This minute line structure the back cover of deconcentrator in be fitted with communication main push-towing rope with single core branch cable more than two or two, the single core branch cable of plug-in mounting after separately in the separated time of the deconcentrator cover, the crust end of communication main push-towing rope extends to an end in the fastening chamber of fiber in the back cover, and the mode of the aramid fiber of the outer intracutaneous of communication main push-towing rope by bonding, riveted joint or crimping is fitted in separated time cover termination and the fastening chamber of fiber of communicating by letter between the main push-towing rope crust end.
Described aramid fiber is bonded as one with the back cover by solidifying glue.
The conical surface closing in structure of the fastening chamber of described fiber for being provided with on the cover inwall of back, the close separated time of this closing in structure overlaps the diameter of the diameter of an end greater than the other end.
Be fitted with two or more metallic coil that are sleeved on branch's cable in the described separated time cover.
Described back cover cylindrical is provided with and is used for the groove that optical cable construction is tied up the pulling rope.
The utility model adopts the deconcentrator that is made of back cover, separated time cover that the communication main push-towing rope is carried out separated time, by the fastening chamber of fiber the aramid fiber in the main push-towing rope, back cover, branch's cable are cured as one in its minute line structure, make optical cable have stronger tensile structure in the separated time place; In addition, owing to the curing of main push-towing rope with the back cover, the workman can drag main push-towing rope by cover after spurring when construction, and makes construction convenient.
In addition, also be fitted with the metallic coil that can be sleeved on branch's cable in the separated time cover, metallic coil can increase counter-bending, the anti-pressure ability of branch's cable,
Description of drawings
Fig. 1 is the structural representation of the single fiber cable of crust suit stainless steel helix tube of the present utility model;
Fig. 2 is the outside drawing of stainless steel helix tube of the present utility model;
Fig. 3 is the structural representation that optical cable transmission line of the present utility model divides line structure.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the embodiment of of the present utility model minute line structure: the branch line structure of two cores communication main push-towing rope, communication has two single core branch cables 5 in the main push-towing rope 1, main push-towing rope 1 is set with back cover 4 at the separated time place, the crust 8 of main push-towing rope 1 extends to the separated time place in the back cover 4, two branch's cables 5 are separately inner at back cover 4, be respectively installed with metallic coil 2 on separated two branch's cables 5, the outer race that is set with two branch's cables 5 of metallic coil 2 is equipped with separated time cover 3, one end of separated time cover 3 is plugged in the back cover 4 and by the screw thread cooperation that spins, has the fastening chamber of fiber in main push-towing rope crust 8 ends of two branch's cables, 5 peripheries and two branch's cables, 5 peripheries between separated time cover 3 and the metallic coil 2 in the back cover 4, the fastening chamber of this fiber is in the conical surface closing in structure of the end place transition of plug-in mounting separated time cover 3 on back cover 4 inwalls, the diameter at closing in structure two ends is connected the external diameter of corresponding main push-towing rope 1 and the internal diameter of separated time cover 3 respectively, and the internal diameter of separated time cover 3 is greater than the external diameter of main push-towing rope 1.Be filled with inside solidification in the fastening chamber of fiber the curing blob of viscose 7 of the KAVLAR fiber 6 in the crust 8 in the main push-towing rope 1 is arranged, the part of solidifying blob of viscose 7 of passing of two branch's cables 5 is bonded in the curing blob of viscose 7, the periphery of solidifying blob of viscose 7 is bonded on cover 4 inwalls of back, thereby the KAVLAR fiber 6 in the main push-towing rope 1, back cover 4, branch's cable 5 are bonded as one.Back cover 4 cylindricals are provided with groove 9, are used for optical cable construction and tie up the pulling rope.
Structure of the present utility model is to realize like this when concrete construction, two branch's cables 5 in the main push-towing rope 1 are separately inner at back cover 4, and put metallic coil 2 respectively on two branch's cables 5 after will separating, the KAVLAR fiber 6 of communication in the main push-towing rope 1 peeled off expose main push-towing rope crust 8 one segment length and make it to enter in the fastening chamber of fiber of cover 4 inside, back, and on KAVLAR fiber 6, smear and solidify glue 7, then separated time cover 3 and back cover 4 are screwed, after waiting to solidify glue 7 and solidifying in the fastening chamber of fiber, KAVLAR fiber 6, back cover 4, branch's cable 5 are bonded as one.
KAVLAR fiber in the foregoing description is by solidifying gluing being connected in the cover of back, can certainly realizing solidifying by riveted structure or crimping structure.In addition, above-mentioned KAVLAR fiber is a kind of aramid fiber, and the anti-element of opening commonly used in the optical cable is arranged at the outer intracutaneous of optical cable.Metallic coil 2 in the foregoing description can be selected stainless steel or other metal materials for use, and the communication main push-towing rope can be any multicore.
Claims (9)
1, a kind of optical cable transmission line deconcentrator, it is characterized in that: comprise the back cover that is used for plug-in mounting multicore main push-towing rope and the separated time cover of plug-in mounting list core branch cable, one end of separated time cover is plugged in the cover of back and by screw thread cooperations that spin, overlaps the side, termination in separated time in the cover of back and is provided with the fastening chamber of the fiber that is used for fixing the aramid fiber of intracutaneous outside the main push-towing rope.
2, optical cable transmission line deconcentrator according to claim 1 is characterized in that: the conical surface closing in structure of the fastening chamber of described fiber for being provided with on the cover inwall of back, the close separated time of this closing in structure overlaps the diameter of the diameter of an end greater than the other end.
3, optical cable transmission line deconcentrator according to claim 1 and 2 is characterized in that: be fitted with two or more metallic coil that are sleeved on branch's cable in the described separated time cover.
4, optical cable transmission line deconcentrator according to claim 3 is characterized in that: described back cover cylindrical is provided with and is used for the groove that optical cable construction is tied up the pulling rope.
5, a kind of optical cable transmission line divides line structure, it is characterized in that: comprise deconcentrator, described deconcentrator comprises the back cover that is used for plug-in mounting multicore main push-towing rope and the separated time cover of plug-in mounting list core branch cable, one end of separated time cover is plugged in the cover of back and by screw thread cooperations that spin, overlaps the side, termination in separated time in the cover of back and is provided with the fastening chamber of the fiber that is used for fixing the aramid fiber of intracutaneous outside the main push-towing rope; This minute line structure the back cover of deconcentrator in be fitted with communication main push-towing rope with single core branch cable more than two or two, the single core branch cable of plug-in mounting after separately in the separated time of the deconcentrator cover, the crust end of communication main push-towing rope extends to an end in the fastening chamber of fiber in the back cover, and the mode of the aramid fiber of the outer intracutaneous of communication main push-towing rope by bonding, riveted joint or crimping is fitted in separated time cover termination and the fastening chamber of fiber of communicating by letter between the main push-towing rope crust end.
6, a kind of optical cable transmission line according to claim 5 divides line structure, it is characterized in that: described aramid fiber is bonded as one with the back cover by solidifying glue.
7, divide line structure according to claim 5 or 6 described a kind of optical cable transmission lines, it is characterized in that: the conical surface closing in structure of the fastening chamber of described fiber for being provided with on the cover inwall of back, the close separated time of this closing in structure overlaps the diameter of the diameter of an end greater than the other end.
8, a kind of optical cable transmission line according to claim 7 divides line structure, it is characterized in that: be fitted with two or more metallic coil that are sleeved on branch's cable in the described separated time cover.
9, a kind of optical cable transmission line according to claim 8 divides line structure, it is characterized in that: described back cover cylindrical is provided with and is used for the groove that optical cable construction is tied up the pulling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200694101U CN201210190Y (en) | 2008-02-25 | 2008-02-25 | Optic cable transmission line deconcentrator and deconcentrating structure using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200694101U CN201210190Y (en) | 2008-02-25 | 2008-02-25 | Optic cable transmission line deconcentrator and deconcentrating structure using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201210190Y true CN201210190Y (en) | 2009-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200694101U Expired - Fee Related CN201210190Y (en) | 2008-02-25 | 2008-02-25 | Optic cable transmission line deconcentrator and deconcentrating structure using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201210190Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375190A (en) * | 2010-08-27 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Optical cable protecting mechanism |
| CN102928933A (en) * | 2012-11-01 | 2013-02-13 | 南京普天天纪楼宇智能有限公司 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
| CN104267465A (en) * | 2014-09-19 | 2015-01-07 | 南京普天天纪楼宇智能有限公司 | Movable regulator device used for pre-terminated optical cable |
| CN104991313A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Tensile structure of optical fiber connector |
| CN104991315A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN105005124A (en) * | 2015-06-28 | 2015-10-28 | 中航光电科技股份有限公司 | Optical cable member |
| CN105301717A (en) * | 2015-10-27 | 2016-02-03 | 深圳市恒捷丰光电科技有限公司 | Optical cable branching protection structure |
| CN109597170A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable method for splitting and deconcentrator, the cable branching structure for realizing the above method |
| CN109597174A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Deconcentrator and the cable branching structure for using the deconcentrator |
| CN109597171A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable deconcentrator and the cable separated time crimping structure for using the deconcentrator |
-
2008
- 2008-02-25 CN CNU2008200694101U patent/CN201210190Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375190A (en) * | 2010-08-27 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Optical cable protecting mechanism |
| US8483537B2 (en) | 2010-08-27 | 2013-07-09 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Protecting device for cable |
| CN102375190B (en) * | 2010-08-27 | 2014-01-22 | 鸿富锦精密工业（深圳）有限公司 | Optical cable protecting mechanism |
| CN102928933A (en) * | 2012-11-01 | 2013-02-13 | 南京普天天纪楼宇智能有限公司 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
| CN102928933B (en) * | 2012-11-01 | 2014-07-09 | 南京普天天纪楼宇智能有限公司 | Optical cable tensile fiber and fastening device of optical cable outer sheath |
| CN104267465A (en) * | 2014-09-19 | 2015-01-07 | 南京普天天纪楼宇智能有限公司 | Movable regulator device used for pre-terminated optical cable |
| CN105005124A (en) * | 2015-06-28 | 2015-10-28 | 中航光电科技股份有限公司 | Optical cable member |
| CN104991315A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN104991313A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Tensile structure of optical fiber connector |
| CN105301717A (en) * | 2015-10-27 | 2016-02-03 | 深圳市恒捷丰光电科技有限公司 | Optical cable branching protection structure |
| CN105301717B (en) * | 2015-10-27 | 2018-09-25 | 深圳市恒捷丰光电科技有限公司 | Optical cable separated time protects structure |
| CN109597170A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable method for splitting and deconcentrator, the cable branching structure for realizing the above method |
| CN109597174A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Deconcentrator and the cable branching structure for using the deconcentrator |
| CN109597171A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable deconcentrator and the cable separated time crimping structure for using the deconcentrator |
| CN109597170B (en) * | 2017-09-30 | 2020-09-18 | 中航光电科技股份有限公司 | Cable branching method, branching device for implementing same and cable branching structure |
| CN109597171B (en) * | 2017-09-30 | 2020-09-18 | 中航光电科技股份有限公司 | Cable deconcentrator and cable branching and crimping structure using same |
| CN109597174B (en) * | 2017-09-30 | 2021-02-05 | 中航光电科技股份有限公司 | Deconcentrator and cable branching structure using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20140225 |