CN104834065A - Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping - Google Patents
Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping Download PDFInfo
- Publication number
- CN104834065A CN104834065A CN201510191094.XA CN201510191094A CN104834065A CN 104834065 A CN104834065 A CN 104834065A CN 201510191094 A CN201510191094 A CN 201510191094A CN 104834065 A CN104834065 A CN 104834065A
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- China
- Prior art keywords
- loose tube
- optical fiber
- thunder
- oblique
- lightning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/245—Removing protective coverings of light guides before coupling
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4478—Bending relief means
Abstract
The invention discloses a light type anti-chewing and anti-thunder optical fiber and cable with easy stripping, comprising a loose tube disposed in the center, and a plurality of glass fibers disposed in the loose tube. Two non-metal reinforced rods are disposed at the left and right side of the loose tube in parallel, and are at the same plane. The loose tube and the outer surfaces of the two non-metal reinforced rods are coated by a flat type outer sheath. The upper surface and the lower surface of the loose tube are respectively coated with thermosetting glass fiber yarn.
Description
Technical field
The present invention relates to a kind of optical fiber cable, particularly relate to a kind of light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling.
Background technology
The circuit medium that optical cable is built as optical-fiber network, it is the requisite ring of Optical Access Network (OAN) networking, it achieve linking between optical line terminal (OLT) with optical network unit (ONU), about the conversion of signaling protocol completing from SNI (SNI) to User Network Interface (UNI).As the last one kilometer of FTTx, Access Network is directly connected with terminal device by OLT, its wiring congestion and infobit capacity requirement is less, and structure is simple, stable performance and the feature of easy construction therefore to require the optical cable being applied to the access network segment to have.
The metal armouring patterns such as existing stainless steel band and zinc-coated wire are the most effective protection against rodents mode beyond doubt, but its cost is higher, considers, can use on a small quantity, but can not promote on a large scale at the special circuit of part based on cable secure.Therefore, consider the demand for security of communication line thunder-lightning, wish the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling developing a kind of green, energy-conserving and environment-protective, he not only has obvious cost advantage compared with the structure such as stainless steel band, zinc-plated armouring in cost, simultaneously can optimized construction method, and the demand of thunder-lightning can be solved, make it can to make somebody a mere figurehead in Access Network, apply under the scene such as pipeline, conduit, become the direction that those skilled in the art make great efforts.
Summary of the invention
The invention provides a kind of light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling; this light-duty anti-thunder-lightning easy stripping optical fiber cable its formation one deck waterproof, anti-soda acid, close separation layer of anti-oxidant, anti-ultraviolet matter nibbled; make rodent when biting glass fibre protective seam; do not continuing to bite optical cable by glass fibre injures oral cavity by a crashing object; thus reach biological protection against rodents effect; and both convenient the Loose tube with optical fiber to be peeled off in restrictive coating, substantially increase again the shielding to thunder and lightning.
For achieving the above object, the technical solution used in the present invention is: a kind of light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling, comprise the Loose tube being positioned at center and the some glass optical fibers being positioned at Loose tube, the fine cream that blocks water is filled with between described Loose tube and glass optical fiber, two nonmetal stiffeners are arranged at a described Loose tube left side abreast, right side and be positioned at same plane, one platypelloid type oversheath is coated on described Loose tube, two nonmetal stiffener outside surfaces, by described platypelloid type oversheath isolation between described Loose tube and nonmetal stiffener, the described platypelloid type oversheath region be positioned at above and below described Loose tube has 2 oblique V-arrangement tearing grooves respectively, 4 described oblique V-arrangement tearing grooves are symmetrical arranged, the region between Loose tube and nonmetal stiffener is pointed in the direction of this oblique V-arrangement tearing groove, the upper and lower cambered surface of described Loose tube is all covered with thermoset glass fibre cotton yarn tape, and the left and right cambered surface of Loose tube contacts with platypelloid type oversheath, or the outside surface of described Loose tube is enclosed with a thermoset glass fibre layer.
In technique scheme, further improvement opportunity scheme is as follows:
1., in such scheme, described thermoset glass fibre cotton yarn tape is made up of glass fiber yarn and the macromolecule binding resin layer being coated on glass fiber yarn surface.
2., in such scheme, the surperficial angle of described oblique V-arrangement tearing groove and platypelloid type oversheath is 30 ° ~ 60 °.
3. in such scheme, the described oblique end of V-arrangement tearing groove and the distance of Loose tube are at least 0.5mm, and it freely places lower opening size at 0.05 ~ 2mm at optical fiber cable, and the degree of depth of described oblique V-arrangement tearing groove is 0.5 ~ 2mm.
4., in such scheme, described nonmetal stiffener is glass fibre or basalt fibre.
5., in such scheme, the area of section of described Loose tube is less than or equal to the area of section of nonmetal stiffener.Glass fibre cotton yarn tape covers Loose tube appearance and is no less than 120 °.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling of the present invention, it forms one deck waterproof, anti-soda acid, the close separation layer of anti-oxidant, anti-ultraviolet matter, both made rodent when biting glass fibre protective seam, do not continuing to bite optical cable by glass fibre injures oral cavity by a crashing object, thus reach biological protection against rodents effect, protection optical fiber is not snapped bad, turn improve the tensile property of optical fiber cable, and global sections is not containing any metal ingredient, to thunder and lightning, there is natural screening, there is high safety in utilization; Secondly, its platypelloid type oversheath region be positioned at above and below described Loose tube has 2 oblique V-arrangement tearing grooves respectively, 4 described oblique V-arrangement tearing grooves are symmetrical arranged, and the region between Loose tube and nonmetal stiffener is pointed in the direction of this oblique V-arrangement tearing groove, during optical cable baring, stripping is carried out by oblique V-arrangement tearing groove, cut along V-shaped groove direction by cutter, after completing cutting, after butterfly cable is bent, FRP and restrictive coating can be peeled off easily, isolate Loose tube.
2. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling of the present invention, it is by the upper and lower thermoset glass fibre layer with half parcel Loose tube, protect the voiding problem that the inside Loose tube lacks protection under not having FRP to cover on the one hand, make the balance that the pulling strengrth of cable all directions keeps certain simultaneously, occur that irregularity is turned round because local tensile strength is low during prevention construction and draw phenomenon, thus cause optical cable irregularity to reverse, there is the risk of the stressed damage of optical fiber cable; Meanwhile, make the upper and lower both sides of Loose tube also have anti-function of nibbling, class of nibbling animal bite upper and lower both sides time, the same with the right and left, after running into glass layer, oral cavity is impaired and no longer continue to bite, protection the inside Loose tube and optical fiber.
Accompanying drawing explanation
Accompanying drawing 1 is the light-duty anti-thunder-lightning easy stripping optical fiber cable construction schematic diagram one of nibbling of the present invention;
Accompanying drawing 2 is the light-duty anti-thunder-lightning easy stripping optical fiber cable construction schematic diagram two of nibbling of the present invention.
In above accompanying drawing: 1, Loose tube; 2, glass optical fiber; 3, block water fine cream; 4, nonmetal stiffener; 5, platypelloid type oversheath; 6, thermoset glass fibre cotton yarn tape; 7, oblique V-arrangement tearing groove; 8, glass fiber yarn; 9, macromolecule binding resin layer; 101, thermoset glass fibre layer.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1: a kind of light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling, comprise the Loose tube 1 being positioned at center and the some glass optical fibers 2 being positioned at Loose tube 1, the fine cream 3 that blocks water is filled with between described Loose tube 1 and glass optical fiber 2, two nonmetal stiffeners 4 are arranged at described Loose tube 1 left side abreast, right side and be positioned at same plane, one platypelloid type oversheath 5 is coated on described Loose tube 1, two nonmetal stiffener 4 outside surfaces, isolated by described platypelloid type oversheath 5 between described Loose tube 1 and nonmetal stiffener 4, described platypelloid type oversheath 5 region be positioned at above and below described Loose tube 1 has 2 oblique V-arrangement tearing grooves 7 respectively, 4 described oblique V-arrangement tearing grooves 7 are symmetrical arranged, the region between Loose tube 1 and nonmetal stiffener 4 is pointed in the direction of this oblique V-arrangement tearing groove 7, the upper and lower cambered surface of described Loose tube 1 is all covered with thermoset glass fibre cotton yarn tape 6, and the left and right cambered surface of Loose tube 1 contacts with platypelloid type oversheath 5.
Above-mentioned thermoset glass fibre cotton yarn tape 6 is made up of glass fiber yarn 8 and the macromolecule binding resin layer 9 being coated on glass fiber yarn 8 surface.
Above-mentioned oblique V-arrangement tearing groove 7 is 30 ° ~ 60 ° with the surperficial angle of platypelloid type oversheath 5.
The above-mentioned end of oblique V-arrangement tearing groove 7 and the distance of Loose tube 1 are at least 0.5mm, and it freely places lower opening size at 0.05 ~ 2mm at optical fiber cable, and the degree of depth of described oblique V-arrangement tearing groove 7 is 0.5 ~ 2mm.
Above-mentioned nonmetal stiffener 4 is glass fibre.
The area of section of above-mentioned Loose tube 1 is less than or equal to the area of section of nonmetal stiffener 4; Glass fibre cotton yarn tape covers Loose tube appearance and is no less than 120 °.
Embodiment 2: a kind of light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling, comprise the Loose tube 1 being positioned at center and the some glass optical fibers 2 being positioned at Loose tube 1, the fine cream 3 that blocks water is filled with between described Loose tube 1 and glass optical fiber 2, two nonmetal stiffeners 4 are arranged at described Loose tube 1 left side abreast, right side and be positioned at same plane, one platypelloid type oversheath 5 is coated on described Loose tube 1, two nonmetal stiffener 4 outside surfaces, isolated by described platypelloid type oversheath 5 between described Loose tube 1 and nonmetal stiffener 4, described platypelloid type oversheath 5 region be positioned at above and below described Loose tube 1 has 2 oblique V-arrangement tearing grooves 7 respectively, 4 described oblique V-arrangement tearing grooves 7 are symmetrical arranged, the region between Loose tube 1 and nonmetal stiffener 4 is pointed in the direction of this oblique V-arrangement tearing groove 7, the outside surface of described Loose tube 1 is enclosed with a thermoset glass fibre layer 101.
Above-mentioned thermoset glass fibre cotton yarn tape 6 is made up of glass fiber yarn 8 and the macromolecule binding resin layer 9 being coated on glass fiber yarn 8 surface.
Above-mentioned oblique V-arrangement tearing groove 7 is 30 ° ~ 60 ° with the surperficial angle of platypelloid type oversheath 5.
The above-mentioned end of oblique V-arrangement tearing groove 7 and the distance of Loose tube 1 are at least 0.5mm, and it freely places lower opening size at 0.05 ~ 2mm at optical fiber cable, and the degree of depth of described oblique V-arrangement tearing groove 7 is 0.5 ~ 2mm.
Above-mentioned nonmetal stiffener 4 is basalt fibre.
The area of section of above-mentioned Loose tube 1 is less than or equal to the area of section of nonmetal stiffener 4.Glass fibre cotton yarn tape covers Loose tube appearance and is no less than 120 °.
When adopting the easy stripping optical fiber cable of above-mentioned light-duty anti-thunder-lightning of nibbling, it forms one deck waterproof, anti-soda acid, the close separation layer of anti-oxidant, anti-ultraviolet matter, make rodent when biting glass fibre protective seam, do not continuing to bite optical cable by glass fibre injures oral cavity by a crashing object, thus reaching biological protection against rodents effect, protection optical fiber is not snapped bad, and global sections is not containing any metal ingredient, to thunder and lightning, there is natural screening, there is high safety in utilization; Secondly, its platypelloid type oversheath region be positioned at above and below described Loose tube has 2 oblique V-arrangement tearing grooves respectively, 4 described oblique V-arrangement tearing grooves are symmetrical arranged, the region between Loose tube and nonmetal stiffener is pointed in the direction of this oblique V-arrangement tearing groove, during optical cable baring, stripping is carried out by oblique V-arrangement tearing groove, cut along V-shaped groove direction by cutter, after completing cutting, after butterfly cable is bent, FRP and nonmetal stiffener and restrictive coating can be peeled off easily, isolate Loose tube.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling, it is characterized in that: comprise the Loose tube (1) being positioned at center and the some glass optical fibers (2) being positioned at Loose tube (1), the fine cream (3) that blocks water is filled with between described Loose tube (1) and glass optical fiber (2), two nonmetal stiffeners (4) are arranged at described Loose tube (1) left side abreast, right side and be positioned at same plane, one platypelloid type oversheath (5) is coated on described Loose tube (1), two nonmetal stiffener (4) outside surfaces, by described platypelloid type oversheath (5) isolation between described Loose tube (1) and nonmetal stiffener (4), described platypelloid type oversheath (5) region be positioned at above and below described Loose tube (1) has 2 oblique V-arrangement tearing grooves (7) respectively, 4 described oblique V-arrangement tearing grooves (7) are symmetrical arranged, the region between Loose tube (1) and nonmetal stiffener (4) is pointed in the direction of this oblique V-arrangement tearing groove (7), the upper and lower cambered surface of described Loose tube (1) is all covered with thermoset glass fibre cotton yarn tape (6), and the left and right cambered surface of Loose tube (1) contacts with platypelloid type oversheath (5), or the outside surface of described Loose tube (1) is enclosed with thermoset glass fibre layer (101) or a glass fiber tape.
2. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling according to claim 1, is characterized in that: described thermoset glass fibre cotton yarn tape (6) is made up of glass fiber yarn (8) and the macromolecule binding resin layer (9) that is coated on glass fiber yarn (8) surperficial.
3. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling according to claim 1, is characterized in that: described oblique V-arrangement tearing groove (7) is 30 ° ~ 60 ° with the surperficial angle of platypelloid type oversheath (5).
4. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling according to claim 1, it is characterized in that: the described end of oblique V-arrangement tearing groove (7) and the distance of Loose tube (1) are at least 0.5mm, it freely places lower opening size at 0.05 ~ 2mm at optical fiber cable, and the degree of depth of described oblique V-arrangement tearing groove (7) is 0.5 ~ 2mm.
5. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling according to any one of claim 1 ~ 4, is characterized in that: described nonmetal stiffener (4) is glass fibre or basalt fibre.
6. the light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling according to any one of claim 1 ~ 4, is characterized in that: the area of section of described Loose tube (1) is less than or equal to the area of section of nonmetal stiffener (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191094.XA CN104834065A (en) | 2015-04-21 | 2015-04-21 | Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191094.XA CN104834065A (en) | 2015-04-21 | 2015-04-21 | Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104834065A true CN104834065A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191094.XA Pending CN104834065A (en) | 2015-04-21 | 2015-04-21 | Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping |
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| Country | Link |
|---|---|
| CN (1) | CN104834065A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353487A (en) * | 2015-12-23 | 2016-02-24 | 常熟市三环货物储运有限公司 | Non-metal strengthening member for optical fiber cable and production method of non-metal strengthening member |
| CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
| CN110739098A (en) * | 2019-10-23 | 2020-01-31 | 江苏华脉光电科技有限公司 | Miniature easily-branched rat-proof photoelectric composite cable for wireless small base station and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203025396U (en) * | 2012-11-30 | 2013-06-26 | 富通住电特种光缆（天津）有限公司 | Butterfly-shaped drop cable and sheath thereof |
| CN203179612U (en) * | 2013-04-12 | 2013-09-04 | 王小平 | Photoelectric composite cable |
| CN103353646A (en) * | 2013-06-13 | 2013-10-16 | 成都亨通光通信有限公司 | Flat self-supporting overhead lead-in optical cable |
| CN204631316U (en) * | 2015-04-21 | 2015-09-09 | 江苏亨通光电股份有限公司 | The light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling |
-
2015
- 2015-04-21 CN CN201510191094.XA patent/CN104834065A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203025396U (en) * | 2012-11-30 | 2013-06-26 | 富通住电特种光缆（天津）有限公司 | Butterfly-shaped drop cable and sheath thereof |
| CN203179612U (en) * | 2013-04-12 | 2013-09-04 | 王小平 | Photoelectric composite cable |
| CN103353646A (en) * | 2013-06-13 | 2013-10-16 | 成都亨通光通信有限公司 | Flat self-supporting overhead lead-in optical cable |
| CN204631316U (en) * | 2015-04-21 | 2015-09-09 | 江苏亨通光电股份有限公司 | The light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353487A (en) * | 2015-12-23 | 2016-02-24 | 常熟市三环货物储运有限公司 | Non-metal strengthening member for optical fiber cable and production method of non-metal strengthening member |
| CN105353487B (en) * | 2015-12-23 | 2019-01-11 | 睢宁恒辉新能源科技有限公司 | A kind of optical cable non-metal reinforcement member and preparation method thereof |
| CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
| CN110739098A (en) * | 2019-10-23 | 2020-01-31 | 江苏华脉光电科技有限公司 | Miniature easily-branched rat-proof photoelectric composite cable for wireless small base station and preparation method thereof |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |