CN106094147A - A kind of air-blowing high intensity central tubular miniature vitta optical cable - Google Patents

A kind of air-blowing high intensity central tubular miniature vitta optical cable Download PDF

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Publication number
CN106094147A
CN106094147A CN201610759392.9A CN201610759392A CN106094147A CN 106094147 A CN106094147 A CN 106094147A CN 201610759392 A CN201610759392 A CN 201610759392A CN 106094147 A CN106094147 A CN 106094147A
Authority
CN
China
Prior art keywords
protective layer
optical cable
vitta
high intensity
air
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
CN201610759392.9A
Other languages
Chinese (zh)
Inventor
缪斌
冒爱峰
李新建
沈冰冰
钱慧慧
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.)
Jiangsu Zhongtian Technology Co Ltd
Original Assignee
Jiangsu Zhongtian Technology 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 Zhongtian Technology Co Ltd filed Critical Jiangsu Zhongtian Technology Co Ltd
Priority to CN201610759392.9A priority Critical patent/CN106094147A/en
Publication of CN106094147A publication Critical patent/CN106094147A/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
    • 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
    • G02B6/4416Heterogeneous cables
    • G02B6/4417High voltage aspects, e.g. in cladding
    • 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
    • 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
    • G02B6/4438Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

The invention discloses a kind of air-blowing high intensity central tubular miniature vitta optical cable, it is characterized in that: include light unit, inner protective layer, middle protective layer and external protection, described smooth unit is placed in inner protective layer, described smooth unit is made up of some optical fiber and paste oiliness implant, described middle protective layer is coated on outside inner protective layer, the surface longitudinal of described middle protective layer embeds one or more color bar, the color of described vitta is other random colors outside a good appetite suddenly appearing in a serious disease protective layer self color, the many reinforcements being made up of high strength glass fiber material also it are uniformly embedded in described middle sheath, the transparent shape of described external protection is coated on outside middle protective layer, the thickness of described external protection is less than 0.5mm.The light cellular construction of the present invention is reasonable, applied widely, it is easy to identify, it is simple to lay, have the features such as high intensity.

Description

A kind of air-blowing high intensity central tubular miniature vitta optical cable
Technical field
The present invention relates to a kind of optical cable, be specifically related to a kind of air-blowing high intensity central tubular miniature vitta optical cable, belong to Optical fiber cable technical field.
Background technology
Along with " broadband China " implementation and the development of Fibre Optical Communication Technology, operator continues to increase fiber optic network and builds If the input of aspect, start one and taken turns new networking climax.China's soliton communication also obtain good development machine Meet, the demand of optical fiber cable is the most significantly incremented by, from the point of view of development in recent years, optical cable present size miniaturization, high-strength Degree protection, easy Division identification, can the trend of anti-extraneous bioturbation destruction.
Traditional central tubular air-blowing minisize optical cable structure is usually two-layer protection outside optical fiber, and (PBT Loose tube and PE protect Set), optical cable global sections is rounded, due to material select and structure single, cause micro optical cable exist in the application intensity low, The shortcoming such as the most easy to identify.
Summary of the invention
The technical problem to be solved is to provide a kind of high intensity, readily identified central tubular miniature vitta light Cable.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of air-blowing high intensity central tubular miniature vitta optical cable, including light unit, inner protective layer, middle protective layer and outer protection Layer, described smooth unit is placed in inner protective layer, and described smooth unit is made up of some optical fiber and paste oiliness implant, described in Protective layer is coated on outside inner protective layer, and the surface longitudinal of described middle protective layer embeds one or more vitta, the face of described vitta Color is other random colors outside a good appetite suddenly appearing in a serious disease protective layer self color, is also uniformly embedded into many by high strength glass in described middle sheath The reinforcement that fibrous material is made, the transparent shape of described external protection is coated on outside middle protective layer, the thickness of described external protection Less than 0.5mm.
Further, described inner protective layer is made up of high-strength PC engineering plastics.
Further, described middle protective layer is made up of PP or PE material.
Further, described reinforcement at least four.
Further, the surface of described external protection is laciniation.
The invention have the advantage that
1) inner protective layer uses high-strength PC engineering plastics so that optical cable has high lateral pressure resistant and high impact resistance, simultaneously axle Extremely stable to post-shrinkage ratio, it is ensured that optical cable has the widest resistance to ambient temperature scope of application.
2) in, protective layer material uses PP or PE material, has lightweight, the advantages such as flexibility is good, simultaneously in middle sheath It is uniformly embedded into the many reinforcements being made up of high strength glass fiber, improves mechanical and physical performance and the protection against rodents of optical cable further Anti-ant destructive characteristics.Additionally, middle protective layer the most longitudinally embedded in one or more is different from middle protective layer intrinsic colour Vitta, improve the degree easy to identify of optical cable, it is simple to construct and keep in repair.
3) external protection is slim transparent zigzag layer, it is ensured that the vitta of middle protective layer can clearly be identified, Serrated appearance reduces the contact area of optical cable and air-blowing pipeline, add simultaneously optical cable and air-flow contact area, carry The high air-blowing performance of optical cable.
4) being firmly bonded between three-layer protection layer, close structure, form organic whole, cable machinery intensity is high, depositing, Transport and installation process are unlikely to deform.
5) material that optical cable is used is non-metallic material so that it is strong that optical cable has anti-electromagnetic interference capability, anti-lightning strike Etc. feature.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Wherein, 1, vitta, 2, inner protective layer, 3 optical fiber, 4, reinforcement, 5, paste oiliness implant, 6, middle protective layer, 7, External protection.
Detailed description of the invention:
As it is shown in figure 1, a kind of air-blowing high intensity central tubular miniature vitta optical cable, including light unit, inner protective layer 2, middle guarantor Sheath 6 and external protection 7, light unit is placed in the inner protective layer 2 being made up of high-strength PC engineering plastics.
Light unit is made up of some optical fiber 3 and paste oiliness implant 5, and optical fiber 3 is played slow by paste oiliness implant 5 Punching and the effect of protection.
The middle protective layer 6 being made up of PP or PE material is coated on outside inner protective layer 2, embedding at the surface longitudinal of middle protective layer 6 Entering a vitta 1, the color of vitta 1 is other random colors outside a good appetite suddenly appearing in a serious disease protective layer 6 self color.Meanwhile, in middle sheath 6 also It is uniformly embedded into the reinforcement 4 that the six roots of sensation is made up of high strength glass fiber material, improves the mechanical and physical performance of optical cable further.
The transparent shape of external protection 7 is coated on outside middle protective layer 6, and the thickness of external protection 6 is less than 0.5mm.

Claims (5)

1. an air-blowing high intensity central tubular miniature vitta optical cable, it is characterised in that: include light unit, inner protective layer, in Protective layer and external protection, described smooth unit is placed in inner protective layer, and described smooth unit is filled out by some optical fiber and paste oiliness Filling thing composition, described middle protective layer is coated on outside inner protective layer, and the surface longitudinal of described middle protective layer embeds one or more color Bar, the color of described vitta is other random colors outside a good appetite suddenly appearing in a serious disease protective layer self color, is also uniformly embedded in described middle sheath The many reinforcements being made up of high strength glass fiber material, the transparent shape of described external protection is coated on outside middle protective layer, institute State the thickness of external protection less than 0.5mm.
A kind of air-blowing high intensity central tubular miniature vitta optical cable the most according to claim 1, it is characterised in that: described Inner protective layer is made up of high-strength PC engineering plastics.
A kind of air-blowing high intensity central tubular miniature vitta optical cable the most according to claim 1, it is characterised in that: described Middle protective layer is made up of PP or PE material.
4. according to a kind of air-blowing high intensity central tubular miniature vitta optical cable described in claim 1 or 3, it is characterised in that: Described reinforcement at least four.
A kind of air-blowing high intensity central tubular miniature vitta optical cable the most according to claim 1, it is characterised in that: described The surface of external protection is laciniation.
CN201610759392.9A 2016-08-30 2016-08-30 A kind of air-blowing high intensity central tubular miniature vitta optical cable Pending CN106094147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610759392.9A CN106094147A (en) 2016-08-30 2016-08-30 A kind of air-blowing high intensity central tubular miniature vitta optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610759392.9A CN106094147A (en) 2016-08-30 2016-08-30 A kind of air-blowing high intensity central tubular miniature vitta optical cable

Publications (1)

Publication Number Publication Date
CN106094147A true CN106094147A (en) 2016-11-09

Family

ID=57224049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610759392.9A Pending CN106094147A (en) 2016-08-30 2016-08-30 A kind of air-blowing high intensity central tubular miniature vitta optical cable

Country Status (1)

Country Link
CN (1) CN106094147A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1138378A (en) * 1993-12-23 1996-12-18 电缆雷特公开股份有限公司 Optical fibre with a colour marking
JP2003232969A (en) * 2002-02-13 2003-08-22 Sumitomo Electric Ind Ltd Optical fiber
CN102183830A (en) * 2010-05-31 2011-09-14 四川汇源光通信有限公司 Miniature twisted air-blowing optical cable with raised grain groove on surface and manufacture method thereof
CN202584850U (en) * 2011-11-25 2012-12-05 安徽特力电缆有限公司 Cable with color strips
CN203149177U (en) * 2013-04-11 2013-08-21 杭州富通通信技术股份有限公司 Novel optical cable having multiple recognition function
CN103513377A (en) * 2013-09-27 2014-01-15 江苏亨通光电股份有限公司 Ultra-miniature air-blowing optical cable
CN103513363A (en) * 2012-06-26 2014-01-15 成都亨通光通信有限公司 Air-blown optical cable without central reinforcement member
CN203643662U (en) * 2013-12-13 2014-06-11 成都亨通光通信有限公司 Air-blowing micro optical cable
CN203981930U (en) * 2014-06-05 2014-12-03 江苏通鼎光电股份有限公司 A kind of embedded sheath beam tube type air-blowing minisize optical cable
US20150277074A1 (en) * 2013-03-15 2015-10-01 Afl Telecommunications Llc Cable with an exoskeleton
CN206114979U (en) * 2016-08-30 2017-04-19 江苏中天科技股份有限公司 Miniature vitta optical cable of high strength central tube for air -blowing

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1138378A (en) * 1993-12-23 1996-12-18 电缆雷特公开股份有限公司 Optical fibre with a colour marking
JP2003232969A (en) * 2002-02-13 2003-08-22 Sumitomo Electric Ind Ltd Optical fiber
CN102183830A (en) * 2010-05-31 2011-09-14 四川汇源光通信有限公司 Miniature twisted air-blowing optical cable with raised grain groove on surface and manufacture method thereof
CN202584850U (en) * 2011-11-25 2012-12-05 安徽特力电缆有限公司 Cable with color strips
CN103513363A (en) * 2012-06-26 2014-01-15 成都亨通光通信有限公司 Air-blown optical cable without central reinforcement member
US20150277074A1 (en) * 2013-03-15 2015-10-01 Afl Telecommunications Llc Cable with an exoskeleton
CN203149177U (en) * 2013-04-11 2013-08-21 杭州富通通信技术股份有限公司 Novel optical cable having multiple recognition function
CN103513377A (en) * 2013-09-27 2014-01-15 江苏亨通光电股份有限公司 Ultra-miniature air-blowing optical cable
CN203643662U (en) * 2013-12-13 2014-06-11 成都亨通光通信有限公司 Air-blowing micro optical cable
CN203981930U (en) * 2014-06-05 2014-12-03 江苏通鼎光电股份有限公司 A kind of embedded sheath beam tube type air-blowing minisize optical cable
CN206114979U (en) * 2016-08-30 2017-04-19 江苏中天科技股份有限公司 Miniature vitta optical cable of high strength central tube for air -blowing

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Application publication date: 20161109