CN105895239A - Luminous intrinsic safety four-core composite low-voltage cable for environment-friendly intelligent power grid and fabrication method of cable - Google Patents
Luminous intrinsic safety four-core composite low-voltage cable for environment-friendly intelligent power grid and fabrication method of cable Download PDFInfo
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- CN105895239A CN105895239A CN201610476547.8A CN201610476547A CN105895239A CN 105895239 A CN105895239 A CN 105895239A CN 201610476547 A CN201610476547 A CN 201610476547A CN 105895239 A CN105895239 A CN 105895239A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a luminous intrinsic safety four-core composite low-voltage cable for an environment-friendly intelligent power grid and a fabrication method of the cable. The cable comprises a cable core, wherein the cable core is formed by twisting a single round insulation wire core and a plurality of fan-shaped insulation wire cores, a gap of the cable core is filled with a halogen-free low smoke glass fiber rope, a ceramic fireproof layer wraps the cable core, a metal armor layer wraps the ceramic fireproof layer, a high-conduction alloy wire is embedded in the metal armor layer, a high-strength halogen-free low smoke flame-retardant olefin outer protection layer is extruded outside, a fluorescent sensing red warning color tape is arranged in the high-strength halogen-free low smoke flame-retardant olefin outer protection layer, the round insulation wire core comprises a round conductor and a round insulation layer, the round insulation layer wraps the round conductor, each fan-shaped insulation wire core comprises a fan-shaped conductor and a fan-shaped insulation layer, and the fan-shaped insulation layer wraps the fan-shaped conductor. With the adoption of a structure combining a round shape and a fan shape, the roundness and all performances of the cable are further improved; and the cable is reasonable in structure design, the backward yield is eliminated, the transformation of scientific and technological achievements is achieved, the product cost performance is greatly improved, the resource is saved, and the benefit is brought to people.
Description
Technical field
The present invention relates to electric wire field, it is specifically related to a kind of environment-friendly type intelligent electrical network 0.6/1KV luminescence intrinsic safety composite construction lv power cable and preparation method thereof, a kind of run essential safety and electrical network and environment-friendly type intelligent electrical network rated voltage 35kV of the two-way interaction of power consumer and following luminous intrinsic safety composite construction power cable and manufacture method thereof for grid automation control, electric power transmission information remote collection, cable, its meet power supply system to intelligence, at a high speed, reliably, the demand that develops of the direction of safety.
Background technology
The cable that traditional handicraft manufactures, production technology cost is high, and cost performance is low, and Technology falls behind, and Practical Performance is poor；Import similar products do not match with domestic electrical system, cost will be greatly improved, and construction and use during break down repeatedly, intelligence degree is low, have halogen not environmentally, without essential safety function, cause producing, living and be obstructed without factors such as warnings, even cause disaster to occur.
Traditional electric power cable production technology process used for intelligent electric network there is problems in that 1) poor performance of material own causes insulating properties, machinery, electric property poor, and containing halogen；2) unreasonable structure, without high water conservancy diversion B alloy wire, electric capacity and impedance are relatively big, and shielding properties and interference free performance are poor, without explosion prevention function；3) not having fluorescence sensing redness warning colour band, cable construction fault rate is high, and essential safety does not ensure；4), while the fire-retardant and fire resistance of cable reaches A level, manufacturing cost is high, and cost performance is low；5) waste national resources and social labor power.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is provided that it is good that one has aging resistance, embrittlement performance, weather-resistant and the fabulous luminous intrinsic safety four core composite low-voltage cable of environment-friendly type intelligent electrical network of shielding properties, interference free performance and explosion-proof performance.
The invention also discloses the preparation method of the luminous intrinsic safety four core composite low-voltage cable of this environment-friendly type intelligent electrical network.
For achieving the above object, the invention discloses a kind of environment-protecting intelligent electrical network luminescence intrinsic safety four core composite low-voltage cable, including cable core, described cable core is by single round insulation core and Duo Gen sector insulated wire cores is stranded forms；Low smoke, zero halogen glass cord is filled in the gap of cable core；At the outer wrapped ceramic fireprotection layer of cable core, the outer wrapped thickness of ceramic fireprotection layer is the metal armor layers of 0.5mm, metal armor layers is embedded in the height that external diameter is 0.98mm and leads B alloy wire, extrude outward the high-strength halogen-free low-smoke and flame retardant alkene outer jacket that thickness is 2.8mm, in high-strength halogen-free low-smoke and flame retardant alkene outer jacket, be provided with fluorescence sensing redness warning colour band；Described round insulation core is made up of with being extruded in the circular insulating layer that the outer thickness of round conductor is 1.7mm round conductor；Described fan-shaped insulated wire cores is made up of with being extruded in the fan-shaped insulating barrier that the outer thickness of sector conductor is 1.5mm sector conductor.
Preferably, described round conductor is led soft copper silk by the height of 48 Φ 2.54mm and is carried out circular nano die and press stranded, and stranded external diameter is 18.2mm, and cross section is 240mm2。
Preferably, described sector conductor is led soft copper silk by the height of 60 Φ 2.54mm and is carried out fan-shaped nano die and press stranded, and stranded external diameter is 19.4mm, and cross section is 280mm2。
Preferably, described ceramic fireprotection layer internal layer is halogen-free low-smoke high-flame band, and outer layer is the ceramic fire prevention separation sleeve of thickness 1.4mm.
A kind of preparation method of the luminous intrinsic safety four core composite low-voltage cable of the environment-protecting intelligent electrical network as described in claim 1-4 any claim, it is characterised in that: step is as follows:
1) cathode copper melting, continuous casting and rolling goes out Φ 8.0 mm electrolysis height and leads copper bar；
2) Φ 8.0 mm electrolysis height is led that copper bar carries out wire drawing, annealing is made the height of Φ 2.54mm and led soft copper silk；
3) height of 48 Φ 2.54mm is first led soft copper silk carry out circular nano die and press stranded, stranded external diameter be the cross section of 18.2mm be 240mm2Conductor；The height of 60 Φ 2.54mm being led soft copper silk again carry out fan-shaped nano die and press stranded, stranded external diameter is 19.4mm, and cross section is 280mm2；
4) using circular extrusion mould extruding circular insulating layer to constitute round insulation core on round conductor, insulation thickness is 1.7mm, and outer insulation diameter is 21.6mm；Using the fan-shaped fan-shaped insulating barrier of extrusion die extruding to constitute fan-shaped insulated wire cores again on sector conductor, insulation thickness is 1.5mm, and outer insulation diameter is 22.8mm；
5) then three fan-shaped insulated wire cores and a round insulation line twisted synthesizing cable arranged side by side, low smoke, zero halogen glass cord, laying up diameter 55.6mm are filled in cable core gap；
6) the outer wrapped halogen-free low-smoke high-flame band of cable core after stranding, and extruded ceramic chemoprevention fire separation sleeve, separation sleeve thickness is 1.4mm；
7) the outer thickness 0.5mm of separation sleeve, width are that the bilayer of 40mm puts up wrapped galvanized steel strip armor, and embed the high water conservancy diversion B alloy wire that external diameter is 0.98mm；
8) extruding thermoplasticity blueness high-strength halogen-free low-smoke flame-proof polyolefin oversheath and injection red fluorescence sensing warning colour band in the outer one-shot forming of steel-tape armouring layer, jacket thickness is 2.8mm；
9) last, check qualified warehouse-in.
Compared with prior art, the beneficial effects of the present invention is:
The present invention uses energy-efficient height conductor, and round conductor and sector conductor combine, and resistivity ratio national regulation is low at least 20%；Metal armor layers embeds high water conservancy diversion B alloy wire, and capacity ratio conventional power cable is little by more than 25, and impedance ratio conventional power cable is little by more than 20；Inner sheath ceramic fireprotection layer; while the fire-retardant and fire resistance of cable reaches A level; manufacturing cost reduces at least 15; between 350 DEG C to 700 DEG C during high temperature; hard ceramic protective layer can be quickly formed; this hard ceramic protective layer is in the flame of 650 DEG C to 1000 DEG C high temperature; the integrity of structure can be kept in 0.5 to 2 hours; thus play isolation flame, fireproof effect; ensure that in case of fire electric power, communication unimpeded, win the quality time for security against fire；During one-time formed blue high-strength halogen-free low-smoke flame-proof polyolefin oversheath and fluorescence sensing redness warning colour band get integrated into environment, not only act as safe warning function, also beautify urban environmental landscape, and cable construction fault rate at least reduces by 30, safety coefficient at least improves 25, really ensure that essential safety；The present invention uses the fan-shaped and circular structure combined so that rounding property and the properties of cable are further enhanced；Reasonable in design, has eliminated the production capacity fallen behind, it is achieved that the transformation of scientific and technical result, product cost is greatly improved, and economizes on resources, and brings benefit to the people.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the process chart of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are merely to illustrate the present invention rather than limit the scope of the present invention, after having read the present invention, those skilled in the art all fall within the application claims limited range to the amendment of the various equivalent form of values of the present invention.
As it is shown in figure 1, a kind of environment-protecting intelligent electrical network is with luminous intrinsic safety four core composite low-voltage cable, including cable core, described cable core is by single round insulation core and Duo Gen sector insulated wire cores is stranded forms；Low smoke, zero halogen glass cord 5 is filled in the gap of cable core, at the outer wrapped ceramic fireprotection layer 6 of cable core, the outer wrapped thickness of ceramic fireprotection layer 6 is the metal armor layers 7 of 0.5mm, metal armor layers is embedded in the height that external diameter is 0.98mm and leads B alloy wire 8, extrude outward the high-strength halogen-free low-smoke and flame retardant alkene outer jacket 9 that thickness is 2.8mm, fluorescence sensing redness warning colour band 10 it is provided with in high-strength halogen-free low-smoke and flame retardant alkene outer jacket, in getting integrated into environment, not only act as safe warning function, also beautify urban environmental landscape, and cable construction fault rate at least reduces by 30, safety coefficient at least improves 25, really ensure that essential safety；Described round insulation core is by round conductor 1 and is extruded in the circular insulating layer 2 that the outer thickness of round conductor 1 is 1.7mm and constitutes；Described fan-shaped insulated wire cores is made up of with being extruded in the fan-shaped insulating barrier 4 that the outer thickness of sector conductor is 1.5mm sector conductor 3.
Described conductor is led soft copper silk by the height of 48 Φ 2.54mm and is carried out nano die and press stranded, and stranded external diameter is 18.2mm, and cross section is 240mm2；Described ceramic fireprotection layer internal layer is halogen-free low-smoke high-flame band; outer layer is the ceramic fire prevention separation sleeve of thickness 1.4mm; between 350 DEG C to 700 DEG C during high temperature; hard ceramic protective layer can be quickly formed; this hard ceramic protective layer is in the flame of 650 DEG C to 1000 DEG C high temperature; the integrity of structure can be kept in 0.5 to 2 hours; thus play isolation flame, fireproof effect; ensure that in case of fire electric power, communication unimpeded, win the quality time for security against fire.
As in figure 2 it is shown, the preparation method of the luminous intrinsic safety four core composite low-voltage cable of a kind of environment-protecting intelligent electrical network, step is as follows:
1) cathode copper melting, continuous casting and rolling goes out Φ 8.0 mm electrolysis height and leads copper bar；
2) Φ 8.0 mm electrolysis height is led that copper bar carries out wire drawing, annealing is made the height of Φ 2.54mm and led soft copper silk；
3) height of 48 Φ 2.54mm is first led soft copper silk carry out circular nano die and press stranded, stranded external diameter be the cross section of 18.2mm be 240mm2Conductor；The height of 60 Φ 2.54mm being led soft copper silk again carry out fan-shaped nano die and press stranded, stranded external diameter is 19.4mm, and cross section is 280mm2；
4) using circular extrusion mould extruding circular insulating layer to constitute round insulation core on round conductor, insulation thickness is 1.7mm, and outer insulation diameter is 21.6mm；Using the fan-shaped fan-shaped insulating barrier of extrusion die extruding to constitute fan-shaped insulated wire cores again on sector conductor, insulation thickness is 1.5mm, and outer insulation diameter is 22.8mm；
5) then three fan-shaped insulated wire cores and a round insulation line twisted synthesizing cable arranged side by side, low smoke, zero halogen glass cord, laying up diameter 55.6mm are filled in cable core gap；
6) the outer wrapped halogen-free low-smoke high-flame band of cable core after stranding, and extruded ceramic chemoprevention fire separation sleeve, separation sleeve thickness is 1.4mm；
7) the outer thickness 0.5mm of separation sleeve, width are that the bilayer of 40mm puts up wrapped galvanized steel strip armor, and embed the high water conservancy diversion B alloy wire that external diameter is 0.98mm；
8) extruding thermoplasticity blueness high-strength halogen-free low-smoke flame-proof polyolefin oversheath and injection red fluorescence sensing warning colour band in the outer one-shot forming of steel-tape armouring layer, jacket thickness is 2.8mm；
9) last, check qualified warehouse-in.
The above is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, and these also should be regarded as belonging to protection scope of the present invention.
Claims (5)
1. environment-protecting intelligent electrical network is with a luminous intrinsic safety four core composite low-voltage cable, including cable core, it is characterised in that described cable core is by single round insulation core and Duo Gen sector insulated wire cores is stranded forms；Low smoke, zero halogen glass cord is filled in the gap of cable core, at the outer wrapped ceramic fireprotection layer of cable core, the outer wrapped thickness of ceramic fireprotection layer is the metal armor layers of 0.5mm, metal armor layers is embedded in the height that external diameter is 0.98mm and leads B alloy wire, extrude outward the high-strength halogen-free low-smoke and flame retardant alkene outer jacket that thickness is 2.8mm, in high-strength halogen-free low-smoke and flame retardant alkene outer jacket, be provided with fluorescence sensing redness warning colour band；Described round insulation core is made up of with being extruded in the circular insulating layer that the outer thickness of round conductor is 1.7mm round conductor；Described fan-shaped insulated wire cores is made up of with being extruded in the fan-shaped insulating barrier that the outer thickness of sector conductor is 1.5mm sector conductor.
The luminous intrinsic safety four core composite low-voltage cable of environment-protecting intelligent electrical network the most according to claim 1, it is characterized in that: described round conductor is led soft copper silk by the height of 48 Φ 2.54mm and carried out circular nano die and press stranded, stranded external diameter is 18.2mm, and cross section is 240mm2。
The luminous intrinsic safety four core composite low-voltage cable of environment-protecting intelligent electrical network the most according to claim 1, it is characterized in that: described sector conductor is led soft copper silk by the height of 60 Φ 2.54mm and carried out fan-shaped nano die and press stranded, stranded external diameter is 19.4mm, and cross section is 280mm2。
The luminous intrinsic safety four core composite low-voltage cable of environment-protecting intelligent electrical network the most according to claim 1, it is characterised in that: described ceramic fireprotection layer internal layer is halogen-free low-smoke high-flame band, and outer layer is the ceramic fire prevention separation sleeve of thickness 1.4mm.
5. the preparation method of luminous intrinsic safety four core composite low-voltage cable of the environment-protecting intelligent electrical network as described in claim 1-4 any claim, it is characterised in that: step is as follows:
1) cathode copper melting, continuous casting and rolling goes out Φ 8.0 mm electrolysis height and leads copper bar；
2) Φ 8.0 mm electrolysis height is led that copper bar carries out wire drawing, annealing is made the height of Φ 2.54mm and led soft copper silk；
3) height of 48 Φ 2.54mm is first led soft copper silk carry out circular nano die and press stranded, stranded external diameter be the cross section of 18.2mm be 240mm2Conductor；The height of 60 Φ 2.54mm being led soft copper silk again carry out fan-shaped nano die and press stranded, stranded external diameter is 19.4mm, and cross section is 280mm2；
4) using circular extrusion mould extruding circular insulating layer to constitute round insulation core on round conductor, insulation thickness is 1.7mm, and outer insulation diameter is 21.6mm；Using the fan-shaped fan-shaped insulating barrier of extrusion die extruding to constitute fan-shaped insulated wire cores again on sector conductor, insulation thickness is 1.5mm, and outer insulation diameter is 22.8mm；
5) then three fan-shaped insulated wire cores and a round insulation line twisted synthesizing cable arranged side by side, low smoke, zero halogen glass cord, laying up diameter 55.6mm are filled in cable core gap；
6) the outer wrapped halogen-free low-smoke high-flame band of cable core after stranding, and extruded ceramic chemoprevention fire separation sleeve, separation sleeve thickness is 1.4mm；
7) the outer thickness 0.5mm of separation sleeve, width are that the bilayer of 40mm puts up wrapped galvanized steel strip armor, and embed the high water conservancy diversion B alloy wire that external diameter is 0.98mm；
8) extruding thermoplasticity blueness high-strength halogen-free low-smoke flame-proof polyolefin oversheath and injection red fluorescence sensing warning colour band in the outer one-shot forming of steel-tape armouring layer, jacket thickness is 2.8mm；
9) last, check qualified warehouse-in.
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| CN201610476547.8A CN105895239A (en) | 2016-06-27 | 2016-06-27 | Luminous intrinsic safety four-core composite low-voltage cable for environment-friendly intelligent power grid and fabrication method of cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610476547.8A CN105895239A (en) | 2016-06-27 | 2016-06-27 | Luminous intrinsic safety four-core composite low-voltage cable for environment-friendly intelligent power grid and fabrication method of cable |
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| CN105895239A true CN105895239A (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437442A (en) * | 2017-07-27 | 2017-12-05 | 安徽新沪电缆有限公司 | A kind of electrical equipment intelligent control cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185299A1 (en) * | 1999-03-10 | 2002-12-12 | Wolfgang Giebel | Underwater cable |
| CN201741482U (en) * | 2010-05-19 | 2011-02-09 | 和县电力电线电缆有限责任公司 | Cable with four cores in asymmetric structure |
| CN201994093U (en) * | 2011-03-28 | 2011-09-28 | 安徽德力电热电缆有限公司 | Compensating cable for intrinsic safety system |
| CN202549475U (en) * | 2012-03-30 | 2012-11-21 | 安徽华源电缆集团有限公司 | Metallic shielded power cable |
| CN203338847U (en) * | 2013-07-27 | 2013-12-11 | 安徽太平洋电缆股份有限公司 | Medium-voltage fire-resisting power cable |
| CN203503368U (en) * | 2013-10-08 | 2014-03-26 | 江苏苏中电缆厂有限公司 | Polyvinyl chloride insulating polyvinyl chloride sheath waterproof power cable |
| CN204189505U (en) * | 2014-12-02 | 2015-03-04 | 安徽渡江电缆集团有限公司 | A kind of circular anti-interference multifunctional cable |
| CN105655039A (en) * | 2014-08-27 | 2016-06-08 | 沈群华 | Light-emitting type cable |
-
2016
- 2016-06-27 CN CN201610476547.8A patent/CN105895239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185299A1 (en) * | 1999-03-10 | 2002-12-12 | Wolfgang Giebel | Underwater cable |
| CN201741482U (en) * | 2010-05-19 | 2011-02-09 | 和县电力电线电缆有限责任公司 | Cable with four cores in asymmetric structure |
| CN201994093U (en) * | 2011-03-28 | 2011-09-28 | 安徽德力电热电缆有限公司 | Compensating cable for intrinsic safety system |
| CN202549475U (en) * | 2012-03-30 | 2012-11-21 | 安徽华源电缆集团有限公司 | Metallic shielded power cable |
| CN203338847U (en) * | 2013-07-27 | 2013-12-11 | 安徽太平洋电缆股份有限公司 | Medium-voltage fire-resisting power cable |
| CN203503368U (en) * | 2013-10-08 | 2014-03-26 | 江苏苏中电缆厂有限公司 | Polyvinyl chloride insulating polyvinyl chloride sheath waterproof power cable |
| CN105655039A (en) * | 2014-08-27 | 2016-06-08 | 沈群华 | Light-emitting type cable |
| CN204189505U (en) * | 2014-12-02 | 2015-03-04 | 安徽渡江电缆集团有限公司 | A kind of circular anti-interference multifunctional cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437442A (en) * | 2017-07-27 | 2017-12-05 | 安徽新沪电缆有限公司 | A kind of electrical equipment intelligent control cable |
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