CN111613363A - High-elasticity composite cable - Google Patents
High-elasticity composite cable Download PDFInfo
- Publication number
- CN111613363A CN111613363A CN202010335452.0A CN202010335452A CN111613363A CN 111613363 A CN111613363 A CN 111613363A CN 202010335452 A CN202010335452 A CN 202010335452A CN 111613363 A CN111613363 A CN 111613363A
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- raw materials
- insulating layer
- parts
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- 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
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- 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
- H01B13/145—Pretreatment or after-treatment
-
- 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
- H01B13/148—Selection of the insulating material therefor
-
- 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
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
- H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0291—Disposition of insulation comprising two or more layers of insulation having different electrical properties
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Thermal Sciences (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of composite cables, and particularly relates to a high-elasticity composite cable; the cable comprises a wire core; the outer surface of the wire core is wrapped with a first protective layer, and the first protective layer is designed to be elastic; the outer surface of the first protective layer is wrapped with a first insulating layer, and the first insulating layer is in a wave-shaped design; the outer surface of the first insulating layer is wrapped with a second insulating layer, and the second insulating layer is designed to be elastic; the outer surface of the second insulating layer is fixedly connected with first pull layers which are uniformly arranged; the cable is mainly used for solving the problems that most of the existing cables are single in structure, cable materials are high in elasticity and can still deform in a long-time stretching state and be corroded by rainwater, so that the situation of fracture and glue opening can occur, cables manufactured by some manufacturers in the prior art cannot bear overload operation, and in addition, the elasticity of the cables is weak, so that the cables can expand and crack, and the service life of the cables is shortened.
Description
Technical Field
The invention belongs to the technical field of composite cables, and particularly relates to a high-elasticity composite cable.
Background
With the rapid development of national economy, the use amount and the use range of wires and cables are larger and larger. In recent years, the demand of industries such as power plants, transformer substations, smelting and petrochemical industries on control cables is extremely large. When in use, the control cable is not only required to be prevented from mechanical damage, insulation aging and deterioration and the like, but also required to be used under a high-temperature condition, namely, high-temperature resistance. Particularly for control cables used in environments such as corrosion resistance and high temperature resistance, and the like, and has the characteristics of high tensile strength, high elongation at break resistance and other mechanical properties, high and low temperature resistance, bending resistance, oil resistance, flame retardance, water resistance and the like. In addition, the shielding effect of the common fire-resistant control cable is not ideal, and the outer sheath is easy to damage, so that the whole cable can be influenced in the actual use process; with respect to the introduction of composite cables, the journal phase can be seen: research on photoelastic experiments on the contact stress of Nelumbo nucifera Gaertn, Cannes, Xuwei Ming, and Cable accessories, proceedings of Shanghai university of science and technology, 2004 (06); however, there still exist some problems in the current high-elasticity composite cables, including the following aspects:
the structure in the cable among the prior art is mostly more single, the higher elasticity that cable material itself has, nevertheless can take place deformation under the state of long-time stretching still in the erosion of process rainwater to can take place the condition of fracture split glue, the cable of making of some producers simultaneously among the prior art can't bear overload operation, thereby in addition the elasticity of cable itself is more weak can lead to the problem of the thereby life who reduces the cable of cable inflation fracture, if the patent 201510422886.3 is named as a high elasticity high tenacity tear resistant weather resistant cable, the cable of this technical scheme preparation can't resist higher pulling force and extrusion force.
In view of the above, in order to overcome the above technical problems, the present inventors have designed and developed a high elastic composite cable, made a special cable, and solved the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a high-elasticity composite cable which is mainly used for solving the problems that most of the structures in the cable in the prior art are single, the cable material has high elasticity, but can still deform in a long-time stretching state and be corroded by rainwater, so that the cable can break and split glue, meanwhile, cables manufactured by some manufacturers in the prior art cannot bear overload operation, and in addition, the cable has weak elasticity, so that the cable can expand and crack, so that the service life of the cable is shortened.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-elasticity composite cable; the feed is prepared from the following raw materials:
15-25 parts of silver-plated copper, 5-7 parts of aluminum alloy, 5-8 parts of aluminum, 4-7 parts of crosslinked polyethylene, 3-6 parts of elastomer, 2-4 parts of polytetrafluoroethylene, 3-6 parts of polyvinyl chloride, 5-8 parts of polyethylene, 15-18 parts of high-polymerization-degree polyvinyl chloride resin and 5-7 parts of plasticizer;
s1: putting the silver-plated copper, aluminum alloy and aluminum in the raw materials into a melting device, heating to 1200-1400 ℃, melting the raw materials, and after the melting is finished, putting the melted raw materials into an extruder to extrude a metal wire-shaped conductor; the raw materials are put into a melting device and heated, so that the metal raw materials can be fully mixed, and the transmission function of the cable core can be improved;
s2: interweaving the metal wire conductors prepared in the step S1, putting the metal conductors which are woven into an annealing device for annealing treatment, and taking out the metal wire conductors after annealing treatment and cooling the metal wire conductors for 20-30 minutes; the hardness and brittleness of the metal conductor can be reduced by carrying out heat treatment on the braided metal conductor, so that the cable is prevented from being too hard and cannot be bent, and the shaping of the cable can be improved;
s3: the cross-linked polyethylene, the elastomer and the polytetrafluoroethylene in the raw materials are put into a crushing device for crushing treatment, the raw materials are put into a hot melting device for melting treatment after the crushing treatment is finished, and the melted raw materials are injected into an extrusion device and extruded into an insulating pipe sleeve; the raw materials are crushed and mixed, so that the mixing degree of the raw materials can be improved, and the manufactured high-insulation pipe sleeve has high insulation capacity and high toughness;
s4: putting polyvinyl chloride, polyethylene, high-polymerization-degree polyvinyl chloride resin and a plasticizer in the raw materials into a crushing device for crushing, putting the raw materials into a hot melting device for melting after crushing, injecting the melted raw materials into an extrusion device after melting, and extruding the raw materials into a sheath; the raw materials are crushed and mixed, so that the mixing degree of the raw materials can be improved, and the manufactured sheath has stronger corrosion resistance and wear resistance;
s5: and (3) mutually wrapping and attaching the metal conductor, the insulating pipe sleeve and the sheath prepared in the steps S2, S3 and S4 to obtain the high-elasticity composite cable.
Preferably, the elastomer in the raw material is a mixture of a styrene thermoplastic elastomer and a thermoplastic polyester elastomer; the thermoplastic polyester elastomer in the elastomer is an elastomer with high strength and high elasticity, can improve the flexibility and dynamic mechanical property of the cable after being mixed with other raw materials, can also improve the service life and tear resistance of the cable, and can improve the safety of the cable because the thermoplastic polyester elastomer has excellent charge bearing performance.
Preferably, the plasticizer is a mixed material of EVA hot melt adhesive and ABS material; the EVA hot melt adhesive contained in the plasticizer is a solid meltable polymer, has no toxicity and no environmental pollution, and simultaneously has higher toughness and impact resistance, the flexibility and the impact resistance of the cable can be improved, thereby preventing the cable from being broken in the bending process or in the middle of the bending process, simultaneously the EVA hot melt adhesive also has the performances of filler intermiscibility and heat sealing, the invention can fully mix the EVA hot melt adhesive with other raw materials, can improve the sealing property of the cable, the ABS material contained in the plasticizer is a thermoplastic high molecular structure material with high strength, good toughness and easy processing and molding, the invention can improve the strength of the cable, simultaneously can improve the toughness and elasticity of the cable, simultaneously has stronger insulating property, the cable is not influenced by temperature, humidity and frequency, so that the transmission performance and the service life of the cable can be improved.
Preferably, wherein the cable comprises a core; the outer surface of the wire core is wrapped with a first protective layer, and the first protective layer is designed to be elastic; the outer surface of the first protective layer is wrapped with a first insulating layer, and the first insulating layer is in a wave-shaped design; the outer surface of the first insulating layer is wrapped with a second insulating layer, and the second insulating layer is designed to be elastic; the outer surface of the second insulating layer is fixedly connected with first pull layers which are uniformly arranged, and the first pull layers are all in an S-shaped design; first sliding grooves which are uniformly distributed are formed in the inner wall of the left side of each first pulling layer; a second protective layer is wrapped on one side of each first pull layer, which is opposite to the first pull layer; the inner surface of the second protective layer is fixedly connected with second pull layers which are uniformly arranged, and the second pull layers are all in an S-shaped design; each second pulling layer and each first pulling layer are arranged in a staggered mode; the right end face of each second pull layer is fixedly connected with first sliding blocks which are uniformly arranged through supporting rods, and the first sliding blocks extend into the first sliding grooves and are in sliding connection with the first sliding grooves; when the cable works, most of the structures in the cable in the prior art are single, the cable material has high elasticity, but the cable material still deforms under the corrosion of rainwater in a long-time stretching state, so that the condition of fracture and glue breaking can occur, meanwhile, the cable manufactured by some manufacturers in the prior art cannot bear long-time overload operation, and in addition, the elasticity of the cable is weak, so that the cable can expand and crack, so that the service life of the cable is shortened, the cable not only has high elasticity, but also has a damping and pressure-resisting mechanism, so that the elasticity of the elasticity can be improved, when the cable is bent under an acting force, because the first protective layer is designed to be elastic, the first protective layer can be prevented from being separated from a wire core in the bending process of the cable, so that the insulating capacity of the first protective layer is reduced, because the second insulating layer is in a wave-shaped design, the second insulating layer can be attached to the first protective layer in the process of the cable bearing pressure, thereby reducing the acting force on the cable, and simultaneously having the function of supporting the cable, thereby preventing the cable from deforming due to overlarge acting force, because the first pulling layer and the second pulling layer are arranged in a staggered way and are connected in a sliding way, when the cable is pulled, the first sliding block fixedly connected with the second pulling layer can slide in the first sliding groove arranged in the first pulling layer, in the process, the elasticity of the cable can be improved, so that the pulling force on the cable can be relieved, the cable is prevented from being deformed due to overlarge pulling force on the cable, the cable is prevented from being broken and damaged, and the second insulating layer fixedly connected with the first pulling layer is designed to be elastic, receive the elasticity that drags the layer and draw the layer with the second in-process that drags the power at the cable and can improve to prevent that first layer and the second of drawing from pulling the too big emergence of pulling force that the layer received and damaging.
Preferably, the second protective layer comprises a protective tube; the second protective layer is formed by mutually attaching protective pipes which are uniformly arranged; each two protection tubes are fixedly connected through uniformly arranged elastic layers; a second sliding groove is formed in the right inner wall of each protection pipe, and a second sliding block is connected in each second sliding groove in a sliding mode through a spring; the left end face of each protective pipe is fixedly connected with a long rod which is uniformly arranged, and the long rods extend into the second sliding grooves to be fixedly connected with the second sliding blocks; when the cable protection device works, the second protection layer is formed by combining the protection pipes which are uniformly arranged, when the cable is acted by tensile force or torsional force, the uniformly arranged protection pipes can move towards two sides due to the acting force, the second sliding block can be driven to slide in the second sliding groove in the process that the protection pipes move towards two sides, the pulling force borne by the second protection layer can be relieved in the process, so that the acting force borne by the cable is reduced, the second sliding block is connected with the second sliding groove through the spring, after the pulling force borne by the second protection layer is cancelled, the second sliding block can slide to the original position under the action of the spring, the protection pipes can be prevented from being always in a stretching state in the process to influence the use of the cable, meanwhile, the elasticity among the protection pipes can be improved, so that the stretching distance of the cable is enhanced, and the uniformly arranged elastic layers are fixedly connected among all the protection pipes, the protective pipe can be prevented from being separated from the protective pipe in the process of pulling the protective pipe to two sides, so that the use of the cable is influenced, and meanwhile, external objects can be prevented from entering the cable and damaging the inside of the cable.
Preferably, the wave troughs of the wavy surface of the first insulating layer are fixedly connected with the sacks; glass powder is filled in each capsule; the during operation, because first insulation layer trough department all links firmly the bag, when first insulation layer received extrusion force extrusion bag, the trough department on first insulation layer can be filled to the bag, can alleviate the extrusion force that first insulation layer received at this in-process, can also improve the insulating properties of cable simultaneously, because all be equipped with the glass powder in the bag to can further improve the insulating ability of cable.
The invention has the following beneficial effects:
1. according to the invention, through the elastomer, the styrene thermoplastic elastomer in the elastomer is an elastomer with stronger thermoplasticity and flexibility, and also has the characteristics of plastics and rubber, the tensile strength and low temperature resistance of the cable can be improved, and meanwhile, the styrene thermoplastic elastomer in the elastomer has stronger electrical property, so that the conductive capability of the cable can be improved, and simultaneously, the elasticity and wear resistance of the cable can also be improved.
2. According to the invention, by arranging the protective pipes, when the cable is under the action of tensile force or torsional force, the uniformly arranged protective pipes can move towards two sides under the action of the action force, the second sliding blocks can be driven to slide in the second sliding grooves in the process that the protective pipes move towards two sides, and the pulling force on the second protective layers can be relieved in the process, so that the action force received by the cable is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the cable of the present invention;
FIG. 3 is a cross-sectional view of a cable of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
in the figure: the cable comprises a cable core 1, a first protective layer 12, a first insulating layer 13, a second insulating layer 14, a first pull layer 15, a first sliding groove 16, a second protective layer 17, a second pull layer 18, a first sliding block 19, a protective tube 192, a second sliding groove 193, a second sliding block 194, an elastic layer 195 and a bag 196.
Detailed Description
A high-elasticity composite cable according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, a high elasticity composite cable according to the present invention; the feed is prepared from the following raw materials:
15-25 parts of silver-plated copper, 5-7 parts of aluminum alloy, 5-8 parts of aluminum, 4-7 parts of crosslinked polyethylene, 3-6 parts of elastomer, 2-4 parts of polytetrafluoroethylene, 3-6 parts of polyvinyl chloride, 5-8 parts of polyethylene, 15-18 parts of high-polymerization-degree polyvinyl chloride resin and 5-7 parts of plasticizer;
s1: putting the silver-plated copper, aluminum alloy and aluminum in the raw materials into a melting device, heating to 1200-1400 ℃, melting the raw materials, and after the melting is finished, putting the melted raw materials into an extruder to extrude a metal wire-shaped conductor; the raw materials are put into a melting device and heated, so that the metal raw materials can be fully mixed, and the transmission function of the cable core can be improved;
s2: interweaving the metal wire conductors prepared in the step S1, putting the metal conductors which are woven into an annealing device for annealing treatment, and taking out the metal wire conductors after annealing treatment and cooling the metal wire conductors for 20-30 minutes; the hardness and brittleness of the metal conductor can be reduced by carrying out heat treatment on the braided metal conductor, so that the cable is prevented from being too hard and cannot be bent, and the shaping of the cable can be improved;
s3: the cross-linked polyethylene, the elastomer and the polytetrafluoroethylene in the raw materials are put into a crushing device for crushing treatment, the raw materials are put into a hot melting device for melting treatment after the crushing treatment is finished, and the melted raw materials are injected into an extrusion device and extruded into an insulating pipe sleeve; the raw materials are crushed and mixed, so that the mixing degree of the raw materials can be improved, and the manufactured high-insulation pipe sleeve has high insulation capacity and high toughness;
s4: putting polyvinyl chloride, polyethylene, high-polymerization-degree polyvinyl chloride resin and a plasticizer in the raw materials into a crushing device for crushing, putting the raw materials into a hot melting device for melting after crushing, injecting the melted raw materials into an extrusion device after melting, and extruding the raw materials into a sheath; the raw materials are crushed and mixed, so that the mixing degree of the raw materials can be improved, and the manufactured sheath has stronger corrosion resistance and wear resistance;
s5: and (3) mutually wrapping and attaching the metal conductor, the insulating pipe sleeve and the sheath prepared in the steps S2, S3 and S4 to obtain the high-elasticity composite cable.
As an embodiment of the invention, the elastomer in the raw material is a mixture of a styrene-based thermoplastic elastomer and a thermoplastic polyester elastomer; the thermoplastic polyester elastomer in the elastomer is an elastomer with high strength and high elasticity, can improve the flexibility and dynamic mechanical property of the cable after being mixed with other raw materials, can also improve the service life and tear resistance of the cable, and can improve the safety of the cable because the thermoplastic polyester elastomer has excellent charge bearing performance.
As an embodiment of the present invention, the plasticizer is a mixed material of EVA hot melt adhesive and ABS material; the EVA hot melt adhesive contained in the plasticizer is a solid meltable polymer, has no toxicity and no environmental pollution, and simultaneously has higher toughness and impact resistance, the flexibility and the impact resistance of the cable can be improved, thereby preventing the cable from being broken in the bending process or in the middle of the bending process, simultaneously the EVA hot melt adhesive also has the performances of filler intermiscibility and heat sealing, the invention can fully mix the EVA hot melt adhesive with other raw materials, can improve the sealing property of the cable, the ABS material contained in the plasticizer is a thermoplastic high molecular structure material with high strength, good toughness and easy processing and molding, the invention can improve the strength of the cable, simultaneously can improve the toughness and elasticity of the cable, simultaneously has stronger insulating property, the cable is not influenced by temperature, humidity and frequency, so that the transmission performance and the service life of the cable can be improved.
As an embodiment of the present invention, wherein the cable includes a core 1; the outer surface of the wire core 1 is wrapped with a first protective layer 12, and the first protective layer 12 is in an elastic design; the outer surface of the first protective layer 12 is wrapped with a first insulating layer 13, and the first insulating layer 13 is in a wave-shaped design; the outer surface of the first insulating layer 13 is wrapped with a second insulating layer 14, and the second insulating layer 14 is designed to be elastic; the outer surface of the second insulating layer 14 is fixedly connected with first pull layers 15 which are uniformly arranged, and the first pull layers 15 are all in an S-shaped design; first sliding grooves 16 which are uniformly distributed are formed in the inner wall of the left side of each first pulling layer 15; a second protective layer 17 is wrapped on the opposite side of each first pull layer 15; the inner surface of the second protective layer 17 is fixedly connected with second pull layers 18 which are uniformly arranged, and the second pull layers 18 are all in an S-shaped design; each of the second pull layers 18 is arranged in a staggered manner with respect to the first pull layers 15; the right end face of each second pull layer 18 is fixedly connected with first sliding blocks 19 which are uniformly arranged through supporting rods, and the first sliding blocks 19 extend into the first sliding grooves 16 and are in sliding connection with the first sliding grooves 16; when the cable works, most of the structures in the cable in the prior art are single, although the cable material has high elasticity, the cable material still deforms under the corrosion of rainwater in a long-time stretching state, so that the condition of fracture and glue breaking can occur, meanwhile, the cable manufactured by some manufacturers in the prior art cannot bear long-time overload operation, and in addition, the elasticity of the cable is weak, so that the cable is expanded and cracked, and the service life of the cable is shortened, the cable not only has high elasticity, but also has a damping and pressure-resisting mechanism, so that the elasticity of the elasticity can be improved, when the cable is bent under an acting force, because the first protective layer 12 is designed to be elastic, the first protective layer 12 can be prevented from being separated from the wire core 1 in the bending process of the cable, so that the insulating capacity of the first protective layer 12 is reduced, because the second insulating layer 14 is in a wave-shaped design and can be attached to the first protective layer 12 in the process of the cable under pressure, the acting force applied to the cable can be reduced, and the cable can be supported, so that the cable is prevented from being deformed due to the overlarge acting force, because the first pulling layer 15 and the second pulling layer 18 are arranged in a staggered manner and are in sliding connection, when the cable is pulled, the first sliding block 19 fixedly connected with the second pulling layer 18 can slide in the first sliding groove 16 formed in the first pulling layer 15, the elasticity of the cable can be improved in the process, the pulling force applied to the cable can be relieved, the cable is prevented from being deformed due to the overlarge pulling force applied to the cable, so that the cable is broken and damaged, because the second insulating layer 14 fixedly connected with the first pulling layer 15 is in an elastic design, the elasticity of the first pulling layer 15 and the second pulling layer 18 can be improved in the process of the cable under the pulling force, thereby preventing the first and second tension layers 15 and 18 from being damaged due to excessive tension.
As an embodiment of the present invention, the second protective layer 17 includes a protective tube 192; the second protective layer 17 is formed by mutually attaching protective pipes 192 which are uniformly arranged; each protection tube 192 is fixedly connected with each other through an elastic layer 195 which is uniformly arranged; a second sliding groove 193 is formed in the right inner wall of each protection pipe 192, and a second sliding block 194 is connected in each second sliding groove 193 in a sliding manner through a spring; the left end face of each protection pipe 192 is fixedly connected with long rods which are uniformly arranged, and the long rods extend into the second sliding groove 193 and are fixedly connected with the second sliding block 194; when the cable protection device works, the second protection layer 17 is formed by combining the protection pipes 192 which are uniformly arranged, when the cable is acted by pulling force or twisting force, the protection pipes 192 which are uniformly arranged can move towards two sides due to the acting force, the second sliding block 194 can be driven to slide in the second sliding groove 193 in the process that the protection pipes 192 move towards two sides, the pulling force borne by the second protection layer 17 can be relieved in the process, so that the acting force borne by the cable is reduced, the second sliding block 194 can slide to the original position under the action of the spring after the pulling force borne by the second protection layer 17 is cancelled, the protection pipes 192 can be prevented from being always in a stretching state to influence the use of the cable in the process, meanwhile, the elasticity among the protection pipes 192 can be improved, so that the stretching distance of the cable is increased, and the elastic layers 195 which are uniformly arranged are fixedly connected among the protection pipes 192, the protective pipe 192 can be prevented from being separated from the protective pipe 192 in the process of pulling the protective pipe 192 to two sides, so that the use of the cable is influenced, and meanwhile, the damage to the inside of the cable can be prevented when an external object enters the cable.
As an embodiment of the present invention, the wave troughs of the wavy surface of the first insulating layer 13 are fixedly connected with the sacks 196; glass powder is filled in each capsule 196; during operation, because first insulating layer 13 trough department all links firmly bag 196, when first insulating layer 13 received extrusion force extrusion bag 196, bag 196 can fill in the trough department of first insulating layer 13, can alleviate the extrusion force that first insulating layer 13 received at this in-process, can also improve the insulating properties of cable simultaneously, because all be equipped with the glass powder in the bag 196 to can further improve the insulating ability of cable.
The specific working process is as follows:
when the cable is bent under an acting force, the first protective layer 12 is designed to be elastic, the first protective layer 12 can be prevented from being separated from the wire core 1 in the cable bending process, so that the insulating capacity of the first protective layer 12 is reduced, the second insulating layer 14 is designed to be wavy, the cable can be attached to the first protective layer 12 in the cable pressing process, the first pull layer 15 and the second pull layer 18 are arranged in a staggered mode and are in sliding connection, when the cable is pulled, the first sliding block 19 fixedly connected with the second pull layer 18 can slide in the first sliding groove 16 formed in the first pull layer 15, the elasticity of the cable can be improved in the process, the second insulating layer 14 fixedly connected with the first pull layer 15 is designed to be elastic, the elasticity of the first pull layer 15 and the second pull layer 18 can be improved in the cable pulling force process, and the second protective layer 17 is formed by combining protective pipes 192 which are uniformly arranged, when the cable receives the effect of pulling force or twisting power, evenly arranged protective tube 192 can slide to both sides owing to receive the effort and can drive second slider 194 and slide in second spout 193 to the in-process that both sides were removed at protective tube 192, because second slider 194 all is connected with second spout 193 through the spring, after the power of dragging that second inoxidizing coating 17 received was cancelled, second slider 194 can slide to original position under the effect of spring.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited by the foregoing experimental group, and that the foregoing experimental group and description are only illustrative of the principles of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high elasticity composite cable which characterized in that: the feed is prepared from the following raw materials:
15-25 parts of silver-plated copper, 5-7 parts of aluminum alloy, 5-8 parts of aluminum, 4-7 parts of crosslinked polyethylene, 3-6 parts of elastomer, 2-4 parts of polytetrafluoroethylene, 3-6 parts of polyvinyl chloride, 5-8 parts of polyethylene, 15-18 parts of high-polymerization-degree polyvinyl chloride resin and 5-7 parts of plasticizer;
s1: putting the silver-plated copper, aluminum alloy and aluminum in the raw materials into a melting device, heating to 1200-1400 ℃, melting the raw materials, and after the melting is finished, putting the melted raw materials into an extruder to extrude a metal wire-shaped conductor;
s2: interweaving the metal wire conductors prepared in the step S1, putting the metal conductors which are woven into an annealing device for annealing treatment, and taking out the metal wire conductors after annealing treatment and cooling the metal wire conductors for 20-30 minutes;
s3: the cross-linked polyethylene, the elastomer and the polytetrafluoroethylene in the raw materials are put into a crushing device for crushing treatment, the raw materials are put into a hot melting device for melting treatment after the crushing treatment is finished, and the melted raw materials are injected into an extrusion device and extruded into an insulating pipe sleeve;
s4: putting polyvinyl chloride, polyethylene, high-polymerization-degree polyvinyl chloride resin and a plasticizer in the raw materials into a crushing device for crushing, putting the raw materials into a hot melting device for melting after crushing, injecting the melted raw materials into an extrusion device after melting, and extruding the raw materials into a sheath;
s5: and (3) mutually wrapping and attaching the metal conductor, the insulating pipe sleeve and the sheath prepared in the steps S2, S3 and S4 to obtain the high-elasticity composite cable.
2. The high elasticity composite cable of claim 1, wherein: the elastomer in the raw material is a mixture of a styrene thermoplastic elastomer and a thermoplastic polyester elastomer.
3. The high elasticity composite cable of claim 1, wherein: the plasticizer is a mixed material of EVA hot melt adhesive and ABS material.
4. The high elasticity composite cable of claim 1, wherein: wherein the cable comprises a core (1); the outer surface of the wire core (1) is wrapped with a first protective layer (12), and the first protective layer (12) is designed to be elastic; the outer surface of the first protective layer (12) is wrapped with a first insulating layer (13), and the first insulating layer (13) is in a wave-shaped design; the outer surface of the first insulating layer (13) is wrapped with a second insulating layer (14), and the second insulating layer (14) is designed to be elastic; the outer surface of the second insulating layer (14) is fixedly connected with first pull layers (15) which are uniformly arranged, and the first pull layers (15) are all in an S-shaped design; first sliding grooves (16) which are uniformly distributed are formed in the inner wall of the left side of each first pulling layer (15); a second protective layer (17) is wrapped on one side of each first pulling layer (15) opposite to each other; the inner surface of the second protective layer (17) is fixedly connected with second pull layers (18) which are uniformly arranged, and the second pull layers (18) are all in an S-shaped design; each second drawing layer (18) is arranged in a staggered manner with the first drawing layer (15); every second draw layer (18) right side terminal surface all links firmly first slider (19) of evenly arranging through branch, and first slider (19) all stretch into in first spout (16) and first spout (16) sliding connection.
5. The highly elastic composite cable according to claim 4, wherein: the second protective layer (17) comprises a protective tube (192); the second protective layers (17) are formed by mutually attaching protective pipes (192) which are uniformly arranged; each protection tube (192) is fixedly connected with each other through an elastic layer (195) which is uniformly arranged; a second sliding groove (193) is formed in the right inner wall of each protection pipe (192), and a second sliding block (194) is connected in each second sliding groove (193) in a sliding mode through a spring; every protective tube (192) left side terminal surface all links firmly the stock of evenly arranging, and the stock all stretches into in second spout (193) and links firmly with second slider (194).
6. A highly elastic composite cable for a fluid bath (193) according to claim 4, characterized in that: the wave troughs of the wavy surface of the first insulating layer (13) are fixedly connected with sacks (196); glass powder is filled in each capsule (196).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010335452.0A CN111613363B (en) | 2020-04-24 | 2020-04-24 | High-elasticity composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010335452.0A CN111613363B (en) | 2020-04-24 | 2020-04-24 | High-elasticity composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111613363A true CN111613363A (en) | 2020-09-01 |
| CN111613363B CN111613363B (en) | 2021-12-24 |
Family
ID=72203206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010335452.0A Active CN111613363B (en) | 2020-04-24 | 2020-04-24 | High-elasticity composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111613363B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466518A (en) * | 2020-11-19 | 2021-03-09 | 安徽神华特种线缆有限公司 | Copper core polyvinyl chloride shielding flexible electric wire |
| CN112466530A (en) * | 2020-11-05 | 2021-03-09 | 浙江亘古电缆股份有限公司 | Anti-interference high-density polyethylene insulated steel wire armored guide cable |
| CN113393973A (en) * | 2021-04-27 | 2021-09-14 | 易清 | Preparation method of polyvinyl chloride insulated power cable |
| CN114334240A (en) * | 2022-01-04 | 2022-04-12 | 安徽省飞翔特种电缆有限公司 | Special distortion-resistant mobile cable for nuclear power crane |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910470A1 (en) * | 1978-03-22 | 1979-09-27 | Fels Const Electriques | SUPPLY SHEATH FOR DEVICES FOR ELECTRIC POWER SUPPLY IN MOVING EQUIPMENT |
| JPH11273772A (en) * | 1998-03-23 | 1999-10-08 | Jsr Corp | Anisotropic conductive sheet and its manufacture |
| CN204215745U (en) * | 2014-12-02 | 2015-03-18 | 山东新通电缆制造有限公司 | A kind of mining cable |
| CN205016276U (en) * | 2015-09-30 | 2016-02-03 | 安徽成力特科技有限公司 | Cable of high pressure resistant self -healing |
| CN206574936U (en) * | 2017-03-10 | 2017-10-20 | 中山市世纪飞翔电子有限公司 | Novel high-strength data wire |
| CN108335796A (en) * | 2018-01-19 | 2018-07-27 | 广州缆讯科技有限公司 | A kind of stretch-proof common wiring using LINE-X coatings |
| CN207895895U (en) * | 2018-02-24 | 2018-09-21 | 扬州迅祥电缆有限公司 | A kind of high tensile mineral insulation flame retardant cable |
| CN208000766U (en) * | 2018-02-05 | 2018-10-23 | 深圳市希森美克新材料科技有限公司 | A kind of improved abradability aluminium oxide coating structure |
| CN208093188U (en) * | 2018-05-13 | 2018-11-13 | 黄海线缆制造有限公司 | A kind of power cable with protection damping capsule |
| CN208240378U (en) * | 2018-04-28 | 2018-12-14 | 江苏华亚电缆有限公司 | A kind of high performance water proof cable |
| CN208256325U (en) * | 2018-06-11 | 2018-12-18 | 台州昊特电线电缆有限公司 | A kind of insulated electric conductor |
| CN208368223U (en) * | 2018-06-11 | 2019-01-11 | 扬州市金阳光电缆有限公司 | A kind of numerically-controlled machine tool resistance to compression tension special cable |
| CN109215864A (en) * | 2018-09-07 | 2019-01-15 | 天津山旗线缆有限公司 | A kind of cable that intensity is high |
| CN109360682A (en) * | 2018-09-25 | 2019-02-19 | 青岛长城巨龙电缆有限公司 | Super low-temperature resistant environmental protection flexible cable and preparation method thereof |
| CN209912578U (en) * | 2019-05-16 | 2020-01-07 | 贵州玉蝶电工股份有限公司 | Novel cold-resistant cable |
-
2020
- 2020-04-24 CN CN202010335452.0A patent/CN111613363B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910470A1 (en) * | 1978-03-22 | 1979-09-27 | Fels Const Electriques | SUPPLY SHEATH FOR DEVICES FOR ELECTRIC POWER SUPPLY IN MOVING EQUIPMENT |
| JPH11273772A (en) * | 1998-03-23 | 1999-10-08 | Jsr Corp | Anisotropic conductive sheet and its manufacture |
| CN204215745U (en) * | 2014-12-02 | 2015-03-18 | 山东新通电缆制造有限公司 | A kind of mining cable |
| CN205016276U (en) * | 2015-09-30 | 2016-02-03 | 安徽成力特科技有限公司 | Cable of high pressure resistant self -healing |
| CN206574936U (en) * | 2017-03-10 | 2017-10-20 | 中山市世纪飞翔电子有限公司 | Novel high-strength data wire |
| CN108335796A (en) * | 2018-01-19 | 2018-07-27 | 广州缆讯科技有限公司 | A kind of stretch-proof common wiring using LINE-X coatings |
| CN208000766U (en) * | 2018-02-05 | 2018-10-23 | 深圳市希森美克新材料科技有限公司 | A kind of improved abradability aluminium oxide coating structure |
| CN207895895U (en) * | 2018-02-24 | 2018-09-21 | 扬州迅祥电缆有限公司 | A kind of high tensile mineral insulation flame retardant cable |
| CN208240378U (en) * | 2018-04-28 | 2018-12-14 | 江苏华亚电缆有限公司 | A kind of high performance water proof cable |
| CN208093188U (en) * | 2018-05-13 | 2018-11-13 | 黄海线缆制造有限公司 | A kind of power cable with protection damping capsule |
| CN208256325U (en) * | 2018-06-11 | 2018-12-18 | 台州昊特电线电缆有限公司 | A kind of insulated electric conductor |
| CN208368223U (en) * | 2018-06-11 | 2019-01-11 | 扬州市金阳光电缆有限公司 | A kind of numerically-controlled machine tool resistance to compression tension special cable |
| CN109215864A (en) * | 2018-09-07 | 2019-01-15 | 天津山旗线缆有限公司 | A kind of cable that intensity is high |
| CN109360682A (en) * | 2018-09-25 | 2019-02-19 | 青岛长城巨龙电缆有限公司 | Super low-temperature resistant environmental protection flexible cable and preparation method thereof |
| CN209912578U (en) * | 2019-05-16 | 2020-01-07 | 贵州玉蝶电工股份有限公司 | Novel cold-resistant cable |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466530A (en) * | 2020-11-05 | 2021-03-09 | 浙江亘古电缆股份有限公司 | Anti-interference high-density polyethylene insulated steel wire armored guide cable |
| CN112466518A (en) * | 2020-11-19 | 2021-03-09 | 安徽神华特种线缆有限公司 | Copper core polyvinyl chloride shielding flexible electric wire |
| CN112466518B (en) * | 2020-11-19 | 2022-04-08 | 安徽神华特种线缆有限公司 | Copper core polyvinyl chloride shielding flexible electric wire |
| CN113393973A (en) * | 2021-04-27 | 2021-09-14 | 易清 | Preparation method of polyvinyl chloride insulated power cable |
| CN113393973B (en) * | 2021-04-27 | 2022-10-28 | 江苏嘉瑞科技有限公司 | Preparation method of polyvinyl chloride insulated power cable |
| CN114334240A (en) * | 2022-01-04 | 2022-04-12 | 安徽省飞翔特种电缆有限公司 | Special distortion-resistant mobile cable for nuclear power crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111613363B (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111613363B (en) | High-elasticity composite cable | |
| CN101987902B (en) | Halogen-free thermoplastic elastomer and manufacturing method thereof and environment-friendly electric wires and cables using halogen-free thermoplastic elastomer | |
| CN100392769C (en) | Longitudinal watertightness cable/wire | |
| CN102800422B (en) | Manufacturing method for novel aluminium alloy cable | |
| CN101430946B (en) | Production method of 8.7/10kV and below mining monitor rubber jacketed flexible cable | |
| RU134691U1 (en) | ELECTRIC FLEXIBLE CABLE | |
| CN101838424A (en) | Distortion-resistance wind power generation cable sheath materials and cable | |
| CN103137271A (en) | Production method and products of flexible cable for wind power generation | |
| CN201307445Y (en) | Wind power generation cable | |
| CN203573691U (en) | Monitoring type electric vehicle charging cable | |
| CN1913048A (en) | Manufacturing method of aerial cable with aluminium alloy core, aluminium yarn cross-linked polytene insulating layer and water-proof | |
| CN103295681B (en) | Drag chain cable and preparation technology thereof | |
| CN207074564U (en) | New-energy automobile charging pile cable | |
| CN112201397A (en) | Liquid-cooled high-power charging cable for smart energy new energy automobile and production process | |
| CN113223751B (en) | Aluminum alloy cable and preparation method thereof | |
| CN211479697U (en) | Photovoltaic cable | |
| CN115312242A (en) | Charging cable for new energy automobile and preparation method thereof | |
| CN107731348A (en) | Manufacturing process for dilatation optical fiber composite rope | |
| CN114141423A (en) | Intelligent charging cable and preparation process and application thereof | |
| CN203311889U (en) | Towline cable | |
| CN103295676A (en) | Irradiation CPE flexible cable and manufacturing method thereof | |
| CN112017808A (en) | Family charges with alternating-current charging stake flexible cable | |
| CN201323079Y (en) | Oil and high temperature resistant high-tensile cable for oil well heater | |
| CN216671238U (en) | Bending-resistant and tearing-resistant single-core cable special for new energy automobile | |
| CN212342303U (en) | Novel intelligent cooling type charging pile cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211206 Address after: 528429 Building 1-6, No. 6 Yandong Third Road, Huangpu Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN PAN-ASIA ELECTRIC INDUSTRY CO.,LTD. Address before: 230000 1001, building 7, Xintang Jiayuan, intersection of West 2nd Ring Road and Wangjiang West Road, hi tech Zone, Hefei City, Anhui Province Applicant before: Zhou Minzhu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |