CN104777573A - Butterfly-shaped optical fiber cable capable of being laid invisibly indoors - Google Patents
Butterfly-shaped optical fiber cable capable of being laid invisibly indoors Download PDFInfo
- Publication number
- CN104777573A CN104777573A CN201510210120.9A CN201510210120A CN104777573A CN 104777573 A CN104777573 A CN 104777573A CN 201510210120 A CN201510210120 A CN 201510210120A CN 104777573 A CN104777573 A CN 104777573A
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- China
- Prior art keywords
- optical fiber
- indoor
- stealth
- tight sleeve
- fiber cable
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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
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
- G02B6/4415—Cables for special applications
Abstract
The invention provides a butterfly-shaped optical fiber cable capable of being laid invisibly indoors. The butterfly-shaped optical fiber and cable capable of being laid invisibly indoors can meet indoor passageway introducing laying, after the sheath of the cable is stripped, the optical fiber unit can be laid indoors independently as invisible micro-cables, not only is the circuit safety guaranteed, but also the indoor beauty is considered. The butterfly-shaped optical fiber and cable capable of being laid invisibly indoors comprises an outer protection layer and an optical fiber portion, wherein the geometrical center of the cross section of the outer protection layer is provided with the optical fiber portion, and stiffening members arranged in parallel are placed at the two sides of the optical fiber portion. The butterfly-shaped optical fiber and cable capable of being laid invisibly indoors is characterized in that the optical fiber portion comprises an inside optical fiber and an outside tightening sheath layer, wherein the tightening sheath layer is particularly a transparent material, the outer ring surface of the tightening sheath layer is wrapped by an outer protection layer, and the forming materials of the tightening sheath layer and the outer protection layer are different polar materials.
Description
Technical field
The present invention relates to cable configuration technical field, be specially a kind of butterfly optical fiber cable that can lay in indoor stealth.
Background technology
Butterfly optical cable covered wire cable is commonly called as indoor suspension formula wiring optical cable, Access Network house wiring is that optical communication element is in center with dish-shaped leading in cable, two parallel non-metal reinforcement members or metal strength members are placed in both sides, finally, extrude black or color polyvinyl chloride or low smoke and zero halogen material guards to form.In FTTH engineering, user's house wiring is link the most complicated, the many factors of consideration.Should ensure line security, both in-door is attractive in appearance again, also wants convenient construction simultaneously, and traditional non-self-bearing type butterfly optical cable can not meet the requirement of present stage FTTH engineering house wiring.Covered wire cable, several years ago as the substitute of traditional inside cable, can adapt to most of house wiring condition, such as, can turn with the bending radius of 20mm, underwriter can step down in wall pressure above optical cable, and engineering construction pulls the pulling force brought.Meanwhile, coordinate various field connector, on-the-spot Cheng Duan, docking can be realized within the shortest time.
And the great development of building along with FTTx in recent years, user lays " should ensure line security; both in-door is attractive in appearance again " to indoor in FTTx construction and has higher requirement, the user high in cost is indoor, not only require that networking flexibility is convenient, also need the vestige that can't see wiring, affect indoor overall decoration style.The butterfly optical cable applied in the market, great majority adopt sticking double faced adhesive tape mode, by double faced adhesive tape on wire casing and accessory thereof, and be pasted and fixed on metope or adopt screw fixation method, be fixed on metope by wire casing and accessory thereof, general 1 meter of straight-line groove need be fixed with 3 screws, and this kind of house wiring mode is larger on indoor environment impact, when modern society people require more and more higher to quality of the life, existing butterfly optical cable can not adapt to high-end customer requirement.
Summary of the invention
For the problems referred to above, the invention provides a kind of butterfly optical fiber cable that can lay in indoor stealth, it can meet indoor corridor introducing and lay, after cable sheath divests, fiber unit can carry out indoor as the micro-cable of stealth separately and lay, and both ensure that line security, and has taken into account again indoor beauty.
A kind of butterfly optical fiber cable that can lay in indoor stealth, its technical scheme is such: it comprises outer jacket, fiber section, the geometric center of the xsect of described outer jacket is provided with described fiber section, the stiffener be arranged in parallel is placed in the both sides of described fiber section, it is characterized in that: described fiber section comprises internal optical fiber, outside tight sleeve layer, described tight sleeve layer is specially transparent material, described outer jacket is wrapped in the outer ring surface of described tight sleeve layer, and the moulding material of described tight sleeve layer and outer jacket is opposed polarity material.
It is further characterized in that:
Described fiber section is 0.9mm by the diameter after tight sleeve forming;
Described tight sleeve layer comprises internal layer cushion, outer tight sleeve layer, and the material of described internal layer cushion is specially the low material of secant modulus, and the material of described outer tight sleeve layer is specially high-modulus, high strength, lower shrinkage polymkeric substance;
The material of described internal layer cushion is preferably ethylene ethyl acrylate;
The material of described outer tight sleeve layer is preferably transparent high hardness material, is specially polybutylene terephthalate, nylon or modified polypropene;
The minor face of the xsect outline of described outer jacket is the outer convex arc surface be arranged symmetrically with, long limit is two two straight lines be arranged symmetrically with, article two, the center of the straight line be arranged symmetrically with respectively indent forms draw-in groove, guarantee whole optical fiber cable the mechanical property such as wall pressure, stretching resistance and environment for use;
The material of described outer jacket is specially LSZH material or PVC material;
Described stiffener is specially parallel non-metal reinforcement member or metal strength members, guarantees the bulk strength of whole optical fiber cable.
The laying method of this butterfly optical fiber cable, it is characterized in that: by behind introducing indoor, outdoor, outer jacket is divested, afterwards by the outer wall applying hot melt adhesives of thermosol gelgun at transparent tight sleeve layer, make fiber section along indoor corner, the stealth of doorframe, windowsill is laid in each indoor space, do not affect indoor environment.
After adopting structure of the present invention, fiber section comprises internal optical fiber, outside tight sleeve layer, because tight sleeve layer is specially transparent material, described outer jacket is wrapped in the outer ring surface of described tight sleeve layer, the moulding material of described tight sleeve layer and outer jacket is opposed polarity material, quick stripping can be realized between tight sleeve layer and outer jacket, make when optical fiber cable enters indoor, it needs fiber section can complete indoor laying, now transparent tight sleeve layer is the oversheath of internal optical fiber, ensure that the safety of internal optical fiber, and transparent tight sleeve layer can not affect indoor environment when laying, to sum up, it can meet indoor corridor introducing and lay, and after cable sheath divests, fiber unit can carry out indoor as the micro-cable of stealth separately and lay, and both ensure that line security, and has taken into account again indoor beauty.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Title in figure corresponding to sequence number is as follows:
Outer jacket 1, fiber section 2, stiffener 3, internal optical fiber 4, tight sleeve layer 5, internal layer cushion 6, outer tight sleeve layer 7, outer convex arc surface 8, straight line 9, draw-in groove 10.
Embodiment
A kind of butterfly optical fiber cable that can lay in indoor stealth, see Fig. 1: it comprises outer jacket 1, fiber section 2, the geometric center of the xsect of outer jacket 1 is provided with fiber section 2, the stiffener 3 be arranged in parallel is placed in the both sides of fiber section 2, fiber section 2 comprises internal optical fiber 4, outside tight sleeve layer 5, tight sleeve layer 5 is specially transparent material, and outer jacket 1 is wrapped in the outer ring surface of tight sleeve layer 5, and the moulding material of tight sleeve layer 5 and outer jacket 1 is opposed polarity material.
Fiber section 2 is 0.9mm by the diameter after tight sleeve forming;
Tight sleeve layer 5 comprises internal layer cushion 6, outer tight sleeve layer 7, the material of internal layer cushion 6 is specially the low material of secant modulus, the material of outer tight sleeve layer 7 is specially high-modulus, high strength, lower shrinkage polymkeric substance, the material of internal layer cushion 6 is preferably ethylene ethyl acrylate, and the safety of internal optical fiber is guaranteed in the design of internal layer cushion 6;
The material of outer tight sleeve layer 7 is preferably transparent high hardness material, is specially polybutylene terephthalate, nylon or modified polypropene;
The material of outer jacket 1 is specially LSZH material or PVC material;
The outline minor face of the xsect of outer jacket 1 is the outer convex arc surface 8 be arranged symmetrically with, long limit is two two straight lines 9 be arranged symmetrically with, article two, the center of the straight line 9 be arranged symmetrically with respectively indent forms draw-in groove 10, guarantee whole optical fiber cable the mechanical property such as wall pressure, stretching resistance and environment for use and normally use;
Stiffener 3 can be parallel non-metal reinforcement member, and preferred material is QFRP, FRP, TFRP or KFRP; Stiffener 3 also can be metal strength members, and preferred material is coppered steel wire; Stiffener 3 guarantees the bulk strength of whole optical fiber cable.
The laying method of this butterfly optical fiber cable, by behind introducing indoor, outdoor, outer jacket 1 is divested, afterwards by the outer wall applying hot melt adhesives of thermosol gelgun at transparent tight sleeve layer 5, make fiber section 2 along indoor corner, the stealth of doorframe, windowsill is laid in each indoor space, do not affect indoor environment.
It is as follows that corresponding Chinese write a Chinese character in simplified form in literary composition Chinese and English:
EEA: ethylene ethyl acrylate;
LSZH: low smoke and zero halogen.
Above specific embodiments of the invention have been described in detail, but content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalizations done according to the invention application range change and improve, and all should still belong within this patent covering scope.
Claims (9)
1. the butterfly optical fiber cable that can lay in indoor stealth, it comprises outer jacket, fiber section, the geometric center of the xsect of described outer jacket is provided with described fiber section, the stiffener be arranged in parallel is placed in the both sides of described fiber section, it is characterized in that: described fiber section comprises internal optical fiber, outside tight sleeve layer, described tight sleeve layer is specially transparent material, described outer jacket is wrapped in the outer ring surface of described tight sleeve layer, and the moulding material of described tight sleeve layer and outer jacket is opposed polarity material.
2. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 1, is characterized in that: described fiber section is 0.9mm by the diameter after tight sleeve forming.
3. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 1, it is characterized in that: described tight sleeve layer comprises internal layer cushion, outer tight sleeve layer, the material of described internal layer cushion is specially the low material of secant modulus, and the material of described outer tight sleeve layer is specially high-modulus, high strength, lower shrinkage polymkeric substance.
4. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 3, is characterized in that: the material of described internal layer cushion is preferably ethylene ethyl acrylate.
5. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 3, is characterized in that: the material of described outer tight sleeve layer is preferably transparent high hardness material, is specially polybutylene terephthalate, nylon or modified polypropene.
6. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 1, it is characterized in that: the minor face of the xsect outline of described outer jacket is the outer convex arc surface be arranged symmetrically with, long limit is two two straight lines be arranged symmetrically with, the center indent formation draw-in groove respectively of two straight lines be arranged symmetrically with.
7. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 1, is characterized in that: the material of described outer jacket is specially LSZH material or PVC material.
8. a kind of butterfly optical fiber cable that can lay in indoor stealth as claimed in claim 1, is characterized in that: described stiffener is specially parallel non-metal reinforcement member or metal strength members.
9. the laying method of this butterfly optical fiber cable, it is characterized in that: outer jacket is divested by behind introducing indoor, outdoor by the butterfly optical fiber cable that can lay in indoor stealth as described in claim arbitrary in claim 1 to 9, afterwards by the outer wall applying hot melt adhesives of thermosol gelgun at transparent tight sleeve layer, make fiber section along indoor corner, the stealth of doorframe, windowsill is laid in each indoor space.
Priority Applications (1)
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CN201510210120.9A CN104777573A (en) | 2015-04-29 | 2015-04-29 | Butterfly-shaped optical fiber cable capable of being laid invisibly indoors |
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CN201510210120.9A CN104777573A (en) | 2015-04-29 | 2015-04-29 | Butterfly-shaped optical fiber cable capable of being laid invisibly indoors |
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CN201510210120.9A Pending CN104777573A (en) | 2015-04-29 | 2015-04-29 | Butterfly-shaped optical fiber cable capable of being laid invisibly indoors |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105139962A (en) * | 2015-09-30 | 2015-12-09 | 江苏亨通光电股份有限公司 | Mixed cable containing coaxial cable |
CN105182490A (en) * | 2015-10-28 | 2015-12-23 | 成都亨通光通信有限公司 | Special gun for rapidly laying invisible service cable |
CN105278068A (en) * | 2015-11-24 | 2016-01-27 | 江苏省邮电规划设计院有限责任公司 | Transparent cable difficult to discern and easy for indoor wiring |
CN105312195A (en) * | 2015-09-25 | 2016-02-10 | 烽火通信科技股份有限公司 | Optical cable laying gun and indoor optical cable invisible laying method thereof |
CN106383390A (en) * | 2016-11-08 | 2017-02-08 | 北京亨通斯博通讯科技有限公司 | Indoor invisible optical cable |
CN110879446A (en) * | 2019-11-30 | 2020-03-13 | 江苏长飞中利光纤光缆有限公司 | Manufacturing method of invisible butterfly-shaped optical cable |
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CN202057847U (en) * | 2011-04-29 | 2011-11-30 | 深圳仕佳光缆技术有限公司 | Covered-wire optical cable |
CN202472067U (en) * | 2011-08-03 | 2012-10-03 | 江苏中天科技股份有限公司 | Circular rubber-covered optical cable |
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CN204178029U (en) * | 2014-11-14 | 2015-02-25 | 烽火通信科技股份有限公司 | A kind of easily mount type optical cable |
CN104503059A (en) * | 2014-12-27 | 2015-04-08 | 中兴安邦科技(天津)有限公司 | Indoor optical fiber and optical fiber wiring gun |
CN204903821U (en) * | 2015-04-29 | 2015-12-23 | 江苏亨通光电股份有限公司 | Butterfly optical fiber cable that can lay in indoor stealth |
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2015
- 2015-04-29 CN CN201510210120.9A patent/CN104777573A/en active Pending
Patent Citations (9)
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CN1975488A (en) * | 2005-04-08 | 2007-06-06 | 尼克桑斯公司 | A limited combustible optical fiber |
CN2872389Y (en) * | 2006-03-20 | 2007-02-21 | 西古光纤光缆有限公司 | House sleeved optical-fiber cable |
CN202057847U (en) * | 2011-04-29 | 2011-11-30 | 深圳仕佳光缆技术有限公司 | Covered-wire optical cable |
CN202472067U (en) * | 2011-08-03 | 2012-10-03 | 江苏中天科技股份有限公司 | Circular rubber-covered optical cable |
CN103468165A (en) * | 2013-08-13 | 2013-12-25 | 蚌埠市鸿安精密机械有限公司 | Hot melt adhesive used for optical fiber cables |
CN203870305U (en) * | 2014-05-06 | 2014-10-08 | 西安西古光通信有限公司 | Elliptical indoor wiring optical cable |
CN204178029U (en) * | 2014-11-14 | 2015-02-25 | 烽火通信科技股份有限公司 | A kind of easily mount type optical cable |
CN104503059A (en) * | 2014-12-27 | 2015-04-08 | 中兴安邦科技(天津)有限公司 | Indoor optical fiber and optical fiber wiring gun |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105312195A (en) * | 2015-09-25 | 2016-02-10 | 烽火通信科技股份有限公司 | Optical cable laying gun and indoor optical cable invisible laying method thereof |
CN105139962A (en) * | 2015-09-30 | 2015-12-09 | 江苏亨通光电股份有限公司 | Mixed cable containing coaxial cable |
CN105182490A (en) * | 2015-10-28 | 2015-12-23 | 成都亨通光通信有限公司 | Special gun for rapidly laying invisible service cable |
CN105278068A (en) * | 2015-11-24 | 2016-01-27 | 江苏省邮电规划设计院有限责任公司 | Transparent cable difficult to discern and easy for indoor wiring |
CN106383390A (en) * | 2016-11-08 | 2017-02-08 | 北京亨通斯博通讯科技有限公司 | Indoor invisible optical cable |
CN110879446A (en) * | 2019-11-30 | 2020-03-13 | 江苏长飞中利光纤光缆有限公司 | Manufacturing method of invisible butterfly-shaped optical cable |
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Application publication date: 20150715 |
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