CN110010279A - A kind of heat-resisting optoelectronic composite cable - Google Patents

A kind of heat-resisting optoelectronic composite cable Download PDF

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Publication number
CN110010279A
CN110010279A CN201910353094.3A CN201910353094A CN110010279A CN 110010279 A CN110010279 A CN 110010279A CN 201910353094 A CN201910353094 A CN 201910353094A CN 110010279 A CN110010279 A CN 110010279A
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CN
China
Prior art keywords
electric unit
reinforcer
heat
resisting
edge
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Granted
Application number
CN201910353094.3A
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Chinese (zh)
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CN110010279B (en
Inventor
凌川
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.)
Changfei Photoelectric Cable Suzhou Co ltd
Original Assignee
Jiangsu Changfei Zhongli Optical Fibre & Optical Cable Co Ltd
Jiangsu Zhongli Group Co Ltd
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Application filed by Jiangsu Changfei Zhongli Optical Fibre & Optical Cable Co Ltd, Jiangsu Zhongli Group Co Ltd filed Critical Jiangsu Changfei Zhongli Optical Fibre & Optical Cable Co Ltd
Priority to CN201910353094.3A priority Critical patent/CN110010279B/en
Publication of CN110010279A publication Critical patent/CN110010279A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/005Power cables including optical transmission elements

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  • Communication Cables (AREA)

Abstract

The invention belongs to technical field of cables, more particularly, to a kind of heat-resisting optoelectronic composite cable, it is characterised in that it includes light unit, internal insulation, electric unit and reinforcer, outer heat insulation layer, outer jacket of the extrusion molding outside outer heat insulation layer;The quantity of the electric unit and reinforcer is all 3;The light unit includes Loose tube, optical fiber, light unit protective layer;At least 1 optical fiber in Loose tube;Electric unit includes electric unit sheath and power transmission line, and electric unit and reinforcer are to be spaced apart and central symmetry;Electric unit edge is made of four edge, electric unit lower edge, electric unit left margin arc-shaped edges on the right of successively end to end electric unit upper edge, electric unit;The electric unit upper edge fits with outer heat insulation layer, and edge and left margin fit with adjacent reinforcer respectively on the right of electric unit, and electric unit lower edge fits with internal insulation.The present invention has following main the utility model has the advantages that simple and stable structure, easily fabricated, heat-proof quality is good etc..

Description

A kind of heat-resisting optoelectronic composite cable
Technical field
The invention belongs to technical field of cables, more particularly, to a kind of heat-resisting optoelectronic composite cable.
Background technique
With the continuous development of the communications industry, the demand of optoelectronic composite cable increasingly increases.Photoelectricity is compound in the prior art For cable there are when power line long-time or high power transmission electric power, electric unit generates a large amount of heat, the excessively high influence light unit of temperature Normal work, and light unit work normally temperature be generally 70 DEG C or less;On the other hand, optoelectronic composite cable in the prior art Mostly use circular electric unit and light unit twisted greatly, such structure can flatten Loose tube when there is twisted tension, to make It is big or disconnected fine at the fibre loss in Loose tube, cause the failure or communication disruption of communication system.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of heat-resisting optoelectronic composite cable, it is using following What technical solution was realized.
A kind of heat-resisting optoelectronic composite cable, it is characterised in that it includes light unit, the internal insulation being coated on outside light unit, The electric unit and reinforcer being distributed in around internal insulation, the outer heat insulation layer being coated on outside electric unit and reinforcer, extrusion molding is outside Outer jacket outside heat insulation layer;The quantity of the electric unit and reinforcer is all 3;The light unit includes Loose tube, position In in Loose tube optical fiber, envelope the light unit protective layer of Loose tube;At least 1 optical fiber in Loose tube;The electricity is single Member includes electric unit sheath and power transmission line, and the electric unit and reinforcer are to be spaced apart and central symmetry;The electricity is single First edge is by edge, electric unit lower edge, electric unit left margin four on the right of successively end to end electric unit upper edge, electric unit Arc-shaped edge composition;The electric unit upper edge fits with outer heat insulation layer, on the right of electric unit edge and left margin respectively with Adjacent reinforcer fits, and electric unit lower edge fits with internal insulation.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the material of the internal insulation is asbestos yarn Or one kind of mica tape.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the material of the outer heat insulation layer is asbestos yarn Or one kind of mica tape.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the outer sheath material is low density polyethylene One kind of alkene or medium density polyethylene or high density polyethylene (HDPE) or PVC or fire retardant polyolefin.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the protective layer material is aramid yarn or glass One kind of glass silvalin or glass fiber tape or nonwoven fabric belts.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the reinforcement material is metal or non-gold One kind of category.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the Loose tube material is poly- terephthaldehyde One kind of sour butanediol ester or modified polypropene.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the optical fiber is single mode optical fiber or multimode light It is fine.
In the present invention, power transmission line is effectively isolated with light unit part and due to the presence of inside and outside heat insulation layer, so that transmission of electricity Influence of the partial fever for the performance of optical fiber is less, and when actual measurement transmission of electricity part is up to 85 degrees Celsius, fiber optic communication is still normal.
In the present invention, since power transmission line and Loose tube separate, therefore power transmission line will not damage Loose tube by pressure, cause to optical fiber property Influence.
In the present invention, it is highly preferred that the diameter of reinforcer is greater than the diameter of power transmission line, in this way, when by external force pressure, by Power part is reinforcer, can greatly improve the compressive property of optoelectronic composite cable.
The advantageous effects such as the present invention has simple and stable structure, easily fabricated, heat-proof quality is good.
Detailed description of the invention
Fig. 1 is first embodiment of the invention structural schematic diagram.
Fig. 2 is second embodiment of the invention structural schematic diagram.
Fig. 3 is electric unit structural schematic diagram of the present invention.
In figure: 1. outer jackets, 2. outer heat insulation layers, 3. electric units, 31. electric unit sheaths, 32. power transmission lines, 33. electric units Upper edge, edge on the right of 34. electric units, 35. electric unit lower edges, 36. electric unit left margins, 4. internal insulations, 5. light units, 51. light unit protective layer, 52. Loose tubes, 53. optical fiber, 54. center reinforcemens, 6. gasket for packings.
Specific embodiment
Embodiment 1
See Fig. 1 and Fig. 3, a kind of heat-resisting optoelectronic composite cable, it is characterised in that it includes light unit 5, is coated on outside light unit 5 Internal insulation 4, be distributed in it is interior insulation 4 layers around electric unit 3 and reinforcer 6, be coated on outside electric unit 3 and reinforcer 6 Outer heat insulation layer 2, outer jacket 1 of the extrusion molding outside outer heat insulation layer 2;The quantity of the electric unit 3 and reinforcer 6 is all 3;It is described Light unit include Loose tube 52, the optical fiber 53 in Loose tube 52, the light unit protective layer 51 for enveloping Loose tube 52;Pine At least 1 optical fiber 53 in casing 52;The electric unit 3 includes electric unit sheath 31 and power transmission line 32, the electric unit 3 With reinforcer 6 to be spaced apart, and central symmetry;The electric unit edge is by successively end to end electric unit upper edge 33, it is formed on the right of electric unit along 34, electric unit lower edge 35, electric unit left margin 36 4 arc-shaped edges;The electricity is single First upper edge 33 fits with outer heat insulation layer 2, is affixed respectively with adjacent reinforcer 6 on the right of electric unit along 34 and left margin 36 It closes, electric unit lower edge 35 fits with internal insulation 4.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the material of the internal insulation is asbestos yarn Or one kind of mica tape.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the material of the outer heat insulation layer is asbestos yarn Or one kind of mica tape.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the outer sheath material is low density polyethylene One kind of alkene or medium density polyethylene or high density polyethylene (HDPE) or PVC or fire retardant polyolefin.
Alternatively, the heat-resisting optoelectronic composite cable of one kind described above, feature can in the quantity of the reinforcer Think one or more, an at piece, other reinforcer positions are replaced by the gasket for packing of respective diameters or size;It is of course also possible to It has more than one reinforcer position and is filled rope replacement.
Alternatively, the heat-resisting optoelectronic composite cable of one kind described above, feature the electric unit quantity at least It is two, when being also possible to other more, more, can be spaced apart and symmetrical with the central axis of optoelectronic composite cable;May be used also To be that the space interior that certain electric unit edges successively surround does not have power transmission line.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the sheath of the electric unit is with arc The quadrangle of outer.Further, each edge of quadrangle described above is arc-shaped.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the protective layer material is aramid yarn or glass One kind of glass silvalin or glass fiber tape or nonwoven fabric belts.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the reinforcement material is metal or non-gold One kind of category.
The heat-resisting optoelectronic composite cable of one kind described above, it is characterised in that the Loose tube material is poly- terephthaldehyde One kind of sour butanediol ester or modified polypropene.
Embodiment 2
See Fig. 2 and Fig. 3, the present embodiment and the structure of embodiment 1 are essentially identical, the difference is that: the light unit knot Structure is layer-twisted type, including light unit protective layer 51, Loose tube 52, optical fiber 53, center reinforcemen 54, and more Loose tubes surround center The twisted distribution of reinforcer, certainly, part of Loose tube can also be filled rope substitution, and the optical fiber in every Loose tube is at least One;This embodiment expands the message capacity of optical fiber, increases traffic density.
In the present invention, power transmission line is effectively isolated with light unit part and due to the presence of inside and outside heat insulation layer, so that transmission of electricity Influence of the partial fever for the performance of optical fiber is less, and when actual measurement transmission of electricity part is up to 85 degrees Celsius, fiber optic communication is still normal.
In the present invention, since power transmission line and Loose tube separate, therefore power transmission line will not damage Loose tube by pressure, cause to optical fiber property Influence.
In the present invention, it is highly preferred that the diameter of reinforcer is greater than the diameter of power transmission line, in this way, when by external force pressure, by Power part is reinforcer, can greatly improve the compressive property of optoelectronic composite cable.
The advantageous effects such as the present invention has simple and stable structure, easily fabricated, heat-proof quality is good.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, appoints What those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its sends out Bright design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of heat-resisting optoelectronic composite cable, it is characterised in that it includes light unit, the internal insulation being coated on outside light unit, point Electric unit and reinforcer of the cloth around internal insulation, the outer heat insulation layer being coated on outside electric unit and reinforcer, extrusion molding are exhausted outside Outer jacket outside thermosphere;The quantity of the electric unit and reinforcer is all 3;The light unit includes Loose tube, is located at Optical fiber in Loose tube, the light unit protective layer for enveloping Loose tube;At least 1 optical fiber in Loose tube;The electric unit Including electric unit sheath and power transmission line, the electric unit and reinforcer are to be spaced apart and central symmetry;The electric unit Edge is by edge, four electric unit lower edge, electric unit left margin circles on the right of successively end to end electric unit upper edge, electric unit Arc-shaped side is along composition;The electric unit upper edge fits with outer heat insulation layer, on the right of electric unit edge and left margin respectively with phase Adjacent reinforcer fits, and electric unit lower edge fits with internal insulation.
2. a kind of heat-resisting optoelectronic composite cable, it is characterised in that it includes light unit, the internal insulation being coated on outside light unit, point Electric unit and reinforcer of the cloth around internal insulation, the outer heat insulation layer being coated on outside electric unit and reinforcer, extrusion molding are exhausted outside Outer jacket outside thermosphere;The quantity of the electric unit and reinforcer is all 3;The light unit include center reinforcemen, More rhizospheres are around the twisted Loose tube of center reinforcemen, the optical fiber in Loose tube, the light unit protective layer for enveloping Loose tube; At least 1 optical fiber in Loose tube;The electric unit includes electric unit sheath and power transmission line, the electric unit and reinforcer To be spaced apart and central symmetry;The electric unit edge is by successively end to end electric unit upper edge, electric unit the right Edge, electric unit lower edge, electric unit left margin four arc-shaped edge compositions;The electric unit upper edge and outer heat insulation layer phase Fitting, electric unit the right edge and left margin fit with adjacent reinforcer respectively, and electric unit lower edge is affixed with internal insulation It closes.
3. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that it is described it is interior absolutely The material of thermosphere is one kind of asbestos yarn or mica tape.
4. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that it is described it is outer absolutely The material of thermosphere is one kind of asbestos yarn or mica tape.
5. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the outer shield Layer material is one kind of low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or PVC or fire retardant polyolefin.
6. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the electricity is single The sheath of member is the quadrangle with arc outer.
7. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the electricity is single First sheath four edges fit with adjacent reinforcer and outer heat insulation layer respectively.
8. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the protection Layer material is one kind of aramid yarn or glass fiber yarn or glass fiber tape or nonwoven fabric belts.
9. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the reinforcement Part material is metal or nonmetallic one kind.
10. according to claim 1 or the heat-resisting optoelectronic composite cable of one kind as claimed in claim 2, it is characterised in that the pine Shell material is one kind of polybutylene terephthalate (PBT) or modified polypropene.
CN201910353094.3A 2019-04-29 2019-04-29 Heat-resistant photoelectric composite cable Active CN110010279B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910353094.3A CN110010279B (en) 2019-04-29 2019-04-29 Heat-resistant photoelectric composite cable

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Application Number Priority Date Filing Date Title
CN201910353094.3A CN110010279B (en) 2019-04-29 2019-04-29 Heat-resistant photoelectric composite cable

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CN110010279A true CN110010279A (en) 2019-07-12
CN110010279B CN110010279B (en) 2024-02-27

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601003A (en) * 1978-03-15 1981-10-21 Bicc Ltd Optical cable
US6400874B1 (en) * 1999-05-04 2002-06-04 Corning Cable Systems, Llc Optical cable
CN103021555A (en) * 2013-01-05 2013-04-03 常熟市谷雷特机械产品设计有限公司 Photoelectric composite cable
CN104036863A (en) * 2014-07-09 2014-09-10 常熟市谷雷特机械产品设计有限公司 Photoelectric composite cable of special-type structure
CN105825947A (en) * 2015-03-10 2016-08-03 苏州高精特专信息科技有限公司 Photoelectric composite cable with packaged filling function
CN209843319U (en) * 2019-04-29 2019-12-24 江苏长飞中利光纤光缆有限公司 Heat-resistant photoelectric composite cable

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601003A (en) * 1978-03-15 1981-10-21 Bicc Ltd Optical cable
US6400874B1 (en) * 1999-05-04 2002-06-04 Corning Cable Systems, Llc Optical cable
CN103021555A (en) * 2013-01-05 2013-04-03 常熟市谷雷特机械产品设计有限公司 Photoelectric composite cable
CN104036863A (en) * 2014-07-09 2014-09-10 常熟市谷雷特机械产品设计有限公司 Photoelectric composite cable of special-type structure
CN105825947A (en) * 2015-03-10 2016-08-03 苏州高精特专信息科技有限公司 Photoelectric composite cable with packaged filling function
CN209843319U (en) * 2019-04-29 2019-12-24 江苏长飞中利光纤光缆有限公司 Heat-resistant photoelectric composite cable

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Address after: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province

Applicant after: Changfei photoelectric cable (Suzhou) Co.,Ltd.

Applicant after: JIANGSU ZHONGLI GROUP Co.,Ltd.

Address before: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province

Applicant before: YANGTZE ZHONGLI OPTICAL FIBRE AND CABLE (JIANGSU) Co.,Ltd.

Applicant before: JIANGSU ZHONGLI GROUP Co.,Ltd.

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Address after: 215554 No. 1, Zhongli Road, Changkun Industrial Park, Changshu, Suzhou, Jiangsu

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Address before: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province

Applicant before: Changfei photoelectric cable (Suzhou) Co.,Ltd.

Applicant before: JIANGSU ZHONGLI GROUP Co.,Ltd.

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