CN105280296A - Electric power communication cable - Google Patents
Electric power communication cable Download PDFInfo
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- CN105280296A CN105280296A CN201510787751.7A CN201510787751A CN105280296A CN 105280296 A CN105280296 A CN 105280296A CN 201510787751 A CN201510787751 A CN 201510787751A CN 105280296 A CN105280296 A CN 105280296A
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Abstract
The invention provides an electric power communication cable, and belongs to the electric power transmission and optical fiber communication equipment field. The electric power communication cable includes a protective layer which is formed by a flame retardation layer, a shielding layer and a wearing layer. The electric power communication cable is characterized in that an anti-compression layer is arranged in the protective layer; an elastic buffer layer is arranged between the protective layer and the anti-compression layer; a power cable core and an optical cable core which are parallel with each other relatively are arranged in the anti-compression layer; and insulating layers are arranged at the outside of the power cable core and the optical cable core respectively. The electric power communication cable integrates the power cable with the optical cable as one body so that one cable can transmit electric energy and optical signals at the same time; and based on the own function of the core of the power cable, the core of the power cable can improve the stretch-proofing performance of the optical cable, and can replace an enhancement piece which is used for bearing the tensile force in the optical cable. As the electric power communication cable is simple in structure and realizes double function of one cable, the cost for respective production can be reduced; as laying of power cables and optical cables can be completed only by construction and laying successively, the labor force and the construction cost are saved; and the-optical-cable-direct-to-the-home can be realized by following the power cable.
Description
Technical field
The present invention relates to electric power transfer and optical fiber communication equipment field, and say it is that a kind of structure is simple in detail, cheap for manufacturing cost, power cable and fiber optic cables are once constructed and can be laid simultaneously, time saving and energy saving, to save laying cost power communication cable.
Background technology
We know, electric wire is the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion, it is basic product necessary in following electrification, informationized society, its huge number, range of application is also very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Along with the continuous expansion of the industry sizes such as power industry, data communication industry, urban track traffic industry, car industry and shipbuilding, also will increase rapidly the requirement of electric wire, following electric wire industry also has huge development potentiality.
The power cable of current electric power transfer and the fiber optic cables for communicating are prepared all separately, are laid use separately.The two all needs to arrange insulating barrier, screen and protective layer, and fiber optic cables need the reinforcement arranging carrying pulling force.The two manufactures separately, lays separately, and manufacturing cost is high, and the construction of two engineerings, waste of manpower resource, cause huge waste.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of structure simple, cheap for manufacturing cost, power cable and fiber optic cables are once constructed and can be laid simultaneously, time saving and energy saving, to save laying cost power communication cable.
The present invention solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
A kind of power communication cable, comprise the overcoat of flame-retardant layer, screen and wearing layer composition, it is characterized in that: in overcoat, be provided with resistance to compression layer, elastic cord breaker is provided with between overcoat and resistance to compression layer, be provided with opposing parallel power cable core and fiber optic cables fibre core in resistance to compression layer, outside power cable core and fiber optic cables fibre core, be respectively equipped with insulating barrier.
Overcoat described in the present invention is respectively flame-retardant layer, screen and wearing layer from the inside to the outside.
Flame retardant coating is respectively equipped with outside insulating barrier outside power cable core described in the present invention and fiber optic cables fibre core.
Elastic cord breaker described in the present invention is be distributed on the spherical elastomer between overcoat and resistance to compression layer.
Elastic cord breaker described in the present invention is that circumference is distributed on 5-10 root shape elastic buffer cylindrical wire between overcoat with resistance to compression layer, parallel with power cable core or fiber optic cables fibre core. elastic cord breaker uses corrosion-resistant, elastomeric rubber to make; when overcoat is subject to drawing and the greater impact power such as pounds; play buffering, disperse stressed; reduce the effect of local pressure, protection resistance to compression layer is not fragile.
Be provided with three power cable cores and two fiber optic cables fibre cores in resistance to compression layer described in the present invention, two fiber optic cables fibre cores are located at the middle part in resistance to compression layer, and three power cable cores to be located at outside two fiber optic cables fibre cores and rounded array distribution.One of two fiber optic cables fibre cores is for subsequent use, and three power cable cores, while transmitting electric power, play protection fiber optic cables fibre core, strengthen the pull resistance of whole cable.
Be provided with optical fiber cover outside described in the present invention a two fiber optic cables fibre core, two fiber optic cables fibre core boundlings are fiber optic cables by optical fiber cover.
Power cable and fiber optic cables two are one by the present invention, after its architecture advances, cable can electric energy transmitting and light signal simultaneously, functionally, under the prerequisite of the core of the power cable function of performance more own, create the stretch-proof performance strengthening fiber optic cables, instead of in fiber optic cables the reinforcement carrying pulling force.Structure of the present invention is simple, achieves a line difunctional, reduces the cost manufactured respectively, and the laying that can complete power cable and fiber optic cables is laid in construction successively, saves labour and construction cost; Fiber optic cables can be followed power cable and directly be registered one's residence.
Reference numeral: overcoat 1, flame-retardant layer 11, screen 12, wearing layer 13, elastic cord breaker 2, resistance to compression layer 3, fill area 4, power cable 5, power cable core 53, insulating barrier 52, flame retardant coating 51, optical fiber cover 6, fiber optic cables fibre core 7.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Power communication cable as shown in Figure 1, comprise the overcoat 1 be made up of flame-retardant layer 11, screen 12 and wearing layer 13 from the inside to the outside, resistance to compression layer 3 is provided with in overcoat 1, be provided with elastic cord breaker 2 between overcoat 1 and resistance to compression layer 3, elastic cord breaker 2 is that circumference is distributed on 5-10 root shape elastic buffer cylindrical wire between overcoat with resistance to compression layer, parallel with power cable core or fiber optic cables fibre core.Elastic buffer cylindrical wire uses corrosion-resistant, elastomeric rubber to make, and overcoat is subject to drawing to be pounded when waiting greater impact power, and play buffering, disperse stressed, the effect of reduction local pressure, protects resistance to compression layer not fragile.Elastic cord breaker 2 also can be distributed on the spherical elastomer between overcoat and resistance to compression layer.Opposing parallel power cable core 53 and fiber optic cables fibre core 7 is provided with in resistance to compression layer, insulating barrier is respectively equipped with outside power cable core 53 and fiber optic cables fibre core 7, be respectively equipped with flame retardant coating outside insulating barrier outside power cable core and fiber optic cables fibre core, in figure, only identify the insulating barrier 52 outside power cable core 53 and flame retardant coating 51.Be fill area 4 between power cable core 53 and fiber optic cables fibre core 7, insulation filler or other function medium in fill area, can be filled, also can leave unused or in resistance to compression layer for compact laying.
The present invention improves further, three power cable cores and two fiber optic cables fibre cores are provided with in described resistance to compression layer, two fiber optic cables fibre cores are located at the middle part in resistance to compression layer, and three power cable cores to be located at outside two fiber optic cables fibre cores and rounded array distribution.As can be seen from the figure, be provided with optical fiber cover outside two fiber optic cables fibre cores, two fiber optic cables fibre core boundlings are fiber optic cables by optical fiber cover, and three power cable cores to be located at outside fiber optic cables and rounded array distribution.One of two fiber optic cables fibre cores is for subsequent use, and three power cable cores, while transmitting electric power, play protection fiber optic cables fibre core, strengthen the pull resistance of whole cable.
Power cable and fiber optic cables two are one by the present invention, after its architecture advances, cable can electric energy transmitting and light signal simultaneously, functionally, under the prerequisite of the core of the power cable function of performance more own, create the stretch-proof performance strengthening fiber optic cables, instead of in fiber optic cables the reinforcement carrying pulling force.Structure of the present invention is simple, achieves a line difunctional, reduces the cost manufactured respectively, and the laying that can complete power cable and fiber optic cables is laid in construction successively, saves labour and construction cost; Fiber optic cables can be followed power cable and directly be registered one's residence.
Claims (7)
1. a power communication cable, comprise the overcoat of flame-retardant layer, screen and wearing layer composition, it is characterized in that: in overcoat, be provided with resistance to compression layer, elastic cord breaker is provided with between overcoat and resistance to compression layer, be provided with opposing parallel power cable core and fiber optic cables fibre core in resistance to compression layer, outside power cable core and fiber optic cables fibre core, be respectively equipped with insulating barrier.
2. power communication cable according to claim 1, is characterized in that described overcoat is respectively flame-retardant layer, screen and wearing layer from the inside to the outside.
3. power communication cable according to claim 2, is characterized in that being respectively equipped with flame retardant coating outside the insulating barrier outside power cable core and fiber optic cables fibre core.
4. to require described power communication cable according to claim 1-3 any one right, it is characterized in that described elastic cord breaker is be distributed on the spherical elastomer between overcoat and resistance to compression layer.
5. a kind of power communication cable according to claim 4, is characterized in that described elastic cord breaker is that circumference is distributed on 5-10 root shape elastic buffer cylindrical wire between overcoat with resistance to compression layer, parallel with power cable core or fiber optic cables fibre core.
6. a kind of power communication cable according to claim 5, it is characterized in that in described resistance to compression layer, being provided with three power cable cores and two fiber optic cables fibre cores, two fiber optic cables fibre cores are located at the middle part in resistance to compression layer, and three power cable cores to be located at outside two fiber optic cables fibre cores and rounded array distribution.
7. a kind of power communication cable according to claim 6, is characterized in that, is provided with optical fiber cover outside two fiber optic cables fibre cores, and two fiber optic cables fibre core boundlings are fiber optic cables by optical fiber cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787751.7A CN105280296A (en) | 2015-11-17 | 2015-11-17 | Electric power communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787751.7A CN105280296A (en) | 2015-11-17 | 2015-11-17 | Electric power communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105280296A true CN105280296A (en) | 2016-01-27 |
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ID=55149156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510787751.7A Pending CN105280296A (en) | 2015-11-17 | 2015-11-17 | Electric power communication cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN105280296A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869744A (en) * | 2016-06-02 | 2016-08-17 | 天津朗兴电线电缆有限公司 | Detection cable and manufacturing method thereof |
| CN105931707A (en) * | 2016-06-02 | 2016-09-07 | 天津朗兴电线电缆有限公司 | Flexible cable and terminal device using same |
| CN107039121A (en) * | 2017-04-05 | 2017-08-11 | 合肥酷睿网络科技有限公司 | A kind of communication network cable of wear-resisting waterproof |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
-
2015
- 2015-11-17 CN CN201510787751.7A patent/CN105280296A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869744A (en) * | 2016-06-02 | 2016-08-17 | 天津朗兴电线电缆有限公司 | Detection cable and manufacturing method thereof |
| CN105931707A (en) * | 2016-06-02 | 2016-09-07 | 天津朗兴电线电缆有限公司 | Flexible cable and terminal device using same |
| CN107039121A (en) * | 2017-04-05 | 2017-08-11 | 合肥酷睿网络科技有限公司 | A kind of communication network cable of wear-resisting waterproof |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |