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 PDF

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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
Authority
CN
China
Prior art keywords
optical fiber
indoor
stealth
tight sleeve
fiber cable
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.)
Pending
Application number
CN201510210120.9A
Other languages
Chinese (zh)
Inventor
祝芹芳
高峰
沈洪芬
王宇航
李文婕
陆文斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengtong Optic Electric Co Ltd
Original Assignee
Jiangsu Hengtong Optic Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Hengtong Optic Electric Co Ltd filed Critical Jiangsu Hengtong Optic Electric Co Ltd
Priority to CN201510210120.9A priority Critical patent/CN104777573A/en
Publication of CN104777573A publication Critical patent/CN104777573A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • G02B6/4432Protective covering with fibre reinforcements
    • G02B6/4433Double reinforcement laying in straight line with optical transmission element
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4415Cables 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

A kind of butterfly optical fiber cable that can lay in indoor stealth
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.
CN201510210120.9A 2015-04-29 2015-04-29 Butterfly-shaped optical fiber cable capable of being laid invisibly indoors Pending CN104777573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510210120.9A CN104777573A (en) 2015-04-29 2015-04-29 Butterfly-shaped optical fiber cable capable of being laid invisibly indoors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510210120.9A CN104777573A (en) 2015-04-29 2015-04-29 Butterfly-shaped optical fiber cable capable of being laid invisibly indoors

Publications (1)

Publication Number Publication Date
CN104777573A true CN104777573A (en) 2015-07-15

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Cited By (6)

* Cited by examiner, † Cited by third party
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2872389Y (en) * 2006-03-20 2007-02-21 西古光纤光缆有限公司 House sleeved optical-fiber cable
CN1975488A (en) * 2005-04-08 2007-06-06 尼克桑斯公司 A limited combustible optical fiber
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

RJ01 Rejection of invention patent application after publication