CN115458216A - Waterproof light-weight cable and manufacturing method thereof - Google Patents
Waterproof light-weight cable and manufacturing method thereof Download PDFInfo
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- CN115458216A CN115458216A CN202211172346.0A CN202211172346A CN115458216A CN 115458216 A CN115458216 A CN 115458216A CN 202211172346 A CN202211172346 A CN 202211172346A CN 115458216 A CN115458216 A CN 115458216A
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- 239000004020 conductor Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 230000000903 blocking effect Effects 0.000 claims description 42
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 40
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- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
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- 238000002156 mixing Methods 0.000 claims description 9
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- 239000000843 powder Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 16
- 230000005684 electric field Effects 0.000 abstract description 14
- 239000011248 coating agent Substances 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000945 filler Substances 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 4
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- 239000002861 polymer material Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
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- 239000004677 Nylon Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
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Classifications
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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
- H01B7/08—Flat or ribbon cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
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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
- H01B13/02—Stranding-up
- H01B13/0207—Details; Auxiliary devices
-
- 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
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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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
- H01B13/32—Filling or coating with impervious material
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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
- H01B7/0045—Cable-harnesses
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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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a waterproof light-weight cable and a manufacturing method thereof, wherein the waterproof light-weight cable comprises a signal wire group, an insulation wire group and a flat sheath layer, the signal wire group comprises a plurality of signal wires, the insulation wire group comprises a plurality of insulation wires, the two sides of each signal wire are respectively provided with the insulation wires, the insulation wires separate the signal wires, the conductor electric field is uniform, partial and point discharge caused by non-uniform electric field is prevented, and the signal wires and the cable are subjected to insulation protection. The flat restrictive coating sets up outside signal line group and insulating line group, protects signal line group and insulating line group through the flat restrictive coating, need not use filler material to carry out the finished cable of signal line group and insulating line group and fills, can effectual weight and the water-proof effects who promotes the cable.
Description
Technical Field
The invention relates to the field of cables, in particular to a waterproof light-weight cable and a manufacturing method thereof.
Background
New energy automobile charges and uses cable is a car conduction cable for charging system, and the flexible conductor for the cable requires to have good softness and high bending nature to conveniently accomodate the removal under outdoor removal occasion or similar situation, current cable generally adopts filling material to fill inside the cable structure, like PP rope made of hemp, cotton thread etc. it can't effectually block water, and water-proof effects is poor. Because circular structure needs to fill, leads to its finished product external diameter to be bigger partially, also can be heavier on weight, is not convenient for accomodate the removal.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a waterproof light-weight cable.
The invention also provides a manufacturing method for manufacturing the waterproof lightweight cable.
A waterproof lightweight cable according to an embodiment of a first aspect of the present invention includes
A signal line group including a plurality of signal lines;
the signal line group comprises a plurality of signal lines, and the two sides of each signal line are respectively provided with the insulating lines so as to separate the signal lines;
the flat sheath layer is arranged outside the signal wire group and the insulating wire group.
According to the waterproof lightweight cable of the embodiment of the first aspect of the invention, at least the following beneficial effects are achieved: the waterproof light-weight cable comprises a signal wire group, an insulating wire group and a flat sheath layer, wherein the signal wire group comprises a plurality of signal wires, the insulating wire group comprises a plurality of insulating wires, the insulating wires are arranged on two sides of each signal wire, the insulating wires separate the signal wires, a conductor electric field is uniform, partial and point discharge caused by non-uniform electric field is prevented, and the signal wires and the cable are subjected to insulation protection. The flat restrictive coating sets up outside signal line group and insulating line group, protects signal line group and insulating line group through the flat restrictive coating, need not use filler material to carry out the finished cable of signal line group and insulating line group and fills, can effectual weight and the water-proof effects who promotes the cable.
According to some embodiments of the invention, the signal line comprises a conductor, a water blocking tape and an insulating layer, the water blocking tape and the insulating layer are coaxially arranged with the conductor, and the water blocking tape and the insulating layer are sequentially arranged outside the conductor from inside to outside.
According to some embodiments of the invention, the insulated wire comprises a conductor, a water blocking tape and an insulating layer, the water blocking tape and the insulating layer are coaxially arranged with the conductor, and the water blocking tape and the insulating layer are sequentially arranged outside the conductor from inside to outside.
According to some embodiments of the invention, the conductor is formed by stranding annealed copper wires and a tensile core.
According to some embodiments of the invention, the water blocking tape is formed by mixing a water blocking powder material and a polyester material.
According to some embodiments of the invention, the insulating layer is provided as a thermoplastic elastomer, TPE, material.
According to some embodiments of the invention, the flat sheath layer is provided as a thermoplastic elastomer TPE material.
According to some embodiments of the invention, the signal line is further provided with a woven layer, the woven layer being disposed between the insulating layer and the water blocking tape.
According to some embodiments of the invention, the signal wires are distributed at intervals on the upper side and the lower side of the flat sheath layer.
According to a second aspect of the present invention, a method for manufacturing a waterproof lightweight cable is provided, which is used for the waterproof lightweight cable according to the first aspect, and includes:
manufacturing an insulating wire group:
stranding a plurality of soft copper wires and the tensile core by adopting a cage stranding process to form a conductor;
wrapping the water-blocking tape by using wrapping equipment, and continuously covering the water-blocking tape outside the conductor;
extruding by using an extruding machine, and extruding the insulating material onto the water blocking tape to form an insulating layer;
manufacturing a signal line group:
stranding a plurality of soft copper wires and the tensile core by adopting a cage stranding process to form a conductor;
wrapping the water-blocking tape by using wrapping equipment, and continuously covering and wrapping the water-blocking tape outside the conductor;
extruding by using an extruding machine, and extruding the insulating material onto the water blocking tape to form an insulating layer;
performing extrusion molding on the flat sheath layer:
and extruding the flat sheath layer by adopting a special shaping mold, and extruding the sheath material from the special shaping mold to the insulating wire group and the signal wire group by mixing through an extruding machine to form the flat sheath layer.
According to the manufacturing method of the embodiment of the first aspect of the invention, at least the following beneficial effects are achieved: the manufacturing method of the invention is used for manufacturing the waterproof lightweight cable in the embodiment of the first aspect, and the manufacturing of the waterproof lightweight cable can be completed quickly and conveniently by manufacturing the signal wire group, manufacturing the insulating wire group and performing extrusion molding on the flat sheath layer, and the cabling filling of the signal wire group and the insulating wire group is not required to be performed by using a filling material, so that the weight and the waterproof effect of the cable can be effectively improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a waterproof lightweight cable according to an embodiment of the present invention;
fig. 2 is a flowchart of a manufacturing method of a waterproof lightweight cable according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the positional descriptions, such as the directions or positional relationships indicated above, below, front, back, left, right, inside, outside, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular direction, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, terms such as set, mounted, connected, assembled, matched and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.
A waterproof lightweight cable according to an embodiment of the present invention is described below with reference to fig. 1 to 2.
A waterproof lightweight cable according to an embodiment of the present invention, as shown in fig. 1 to 2, includes a signal line group 100, an insulation line group 200, and a flat sheath layer 300, where the signal line group 100 includes a plurality of signal lines, the insulation line group 200 includes a plurality of insulation lines, and both sides of each signal line are provided with insulation lines, and the insulation lines separate the signal lines, so as to equalize an electric field of a conductor 410, prevent partial and point discharge caused by non-uniform electric field, and perform insulation protection on the signal lines and the cable. Flat restrictive coating 300 sets up outside signal line group 100 and insulating line group 200, protects signal line group 100 and insulating line group 200 through flat restrictive coating 300, and the setting of flat restrictive coating 300 more is fit for repeated coiling, uses flat restrictive coating 300 to protect, need not use filler material to carry out the cabled fill of signal line group 100 and insulating line group 200, can effectual promotion cable weight and water-proof effects.
According to some embodiments of the present invention, the signal line includes a conductor 410, a water blocking tape 420 and an insulating layer 430, the water blocking tape 420 and the insulating layer 430 are coaxially disposed with the conductor 410, and the water blocking tape 420 and the insulating layer 430 are sequentially disposed outside the conductor 410 from inside to outside. The water-blocking tape 420 is arranged outside the conductor 410, the insulating layer 430 is arranged outside the water-blocking tape 420, and the insulating layer 430 is arranged outside the water-blocking tape 420, so that effective water-blocking and insulating protection of the conductor 410 can be realized, and the use safety of the cable is ensured.
According to some embodiments of the present invention, the insulated wire includes a conductor 410, a water blocking tape 420 and an insulating layer 430, the water blocking tape 420 and the insulating layer 430 are coaxially disposed with the conductor 410, and the water blocking tape 420 and the insulating layer 430 are sequentially disposed outside the conductor 410 from inside to outside. The water-blocking tape 420 is arranged outside the conductor 410, the insulating layer 430 is arranged outside the water-blocking tape 420, and the insulating layer 430 is arranged outside the water-blocking tape 420, so that effective water-blocking and insulating protection of the conductor 410 can be realized, and the use safety of the cable is ensured.
According to some embodiments of the present invention, the conductor 410 is formed by stranding annealed copper wires and a tensile core. The annealed copper wire and the tensile core are twisted to form the conductor 410, and the annealed copper wire and the tensile core are matched, so that the tensile property of the conductor 410 is improved while the electric conductivity is ensured, and the service life of the cable is prolonged.
According to some embodiments of the present invention, the water blocking tape 420 is formed by mixing a water blocking powder material and a polyester material. The water blocking tape 420 is coaxially arranged outside the conductor 410, and the water blocking tape 420 is formed by mixing a water blocking powder material and a polyester material, has good water blocking performance, chemical resistance and dielectric performance, and can protect the conductor 410.
According to some embodiments of the invention, the insulating layer 430 is provided as a thermoplastic elastomer TPE material. The thermoplastic elastomer TPE material is a high polymer material which has the characteristics of plastics and rubber, shows the high elasticity of the rubber at normal temperature and can be plasticized and molded at high temperature. The thermoplastic elastomer TPE material also has good insulating property, and the thermoplastic elastomer TPE material is arranged outside the water-blocking tape 420, so that the water-blocking tape 420 and the conductor 410 in the water-blocking tape 420 can be protected, the electric field of the conductor 410 is uniform, partial and point discharge caused by the non-uniform electric field is prevented, and the cable is protected.
According to some embodiments of the present invention, the flat jacket layer 300 is provided as a thermoplastic elastomer TPE material. The thermoplastic elastomer TPE material is a high polymer material which has the characteristics of plastics and rubber, shows the high elasticity of the rubber at normal temperature and can be plasticized and molded at high temperature. The thermoplastic elastomer TPE material has good insulating property, is used as the flat sheath layer 300, has good extrusion molding property and simple forming, has good wear-resisting, tensile and tear-resisting properties, and can protect the signal wires and the insulated wires inside the cable.
According to some embodiments of the present invention, the signal line is further provided with a braid, which is disposed between the insulating layer 430 and the water blocking tape 420. The weaving layer sets up in the signal line, and the weaving layer sets up between insulating layer 430 and water-blocking tape 420, and in some embodiments, the weaving layer sets up to aramid fiber material, and aramid fiber material has high strength and soft characteristic, can strengthen flat restrictive coating 300's tensile strength and antifriction performance.
According to some embodiments of the present invention, a plurality of signal lines are spaced apart on both upper and lower sides of the flat sheath layer 300. The two sides of each signal wire are respectively provided with an insulating wire, the insulating wires are used for separating the signal wires, specifically, the signal wires are distributed at intervals up and down, the insulating wires are arranged among the signal wires, the signal wires can be kept away from each other, the intervals among the signal wires are ensured, the electric field of the conductor 410 is uniform, partial and point discharge caused by nonuniform electric field is prevented, and the signal wires and the cables are subjected to insulation protection.
According to a second aspect of the present invention, a method for manufacturing a waterproof lightweight cable is provided, which is used for the waterproof lightweight cable of the first aspect, and includes:
s1, manufacturing an insulated wire group 200:
a plurality of annealed copper wires and tensile cores are stranded by a cage stranding process to form the conductor 410. The diameter of the annealed copper wire is set to be 0.10-0.20 mm, the tensile core is made of 800D-2000D nylon wire, and the annealed copper wire and the tensile core are matched, so that the tensile property of the conductor 410 is improved while the electrical conductivity is ensured, and the service life of the cable is prolonged.
And (3) wrapping the water-blocking tape 420 by using wrapping equipment, and continuously covering and wrapping the water-blocking tape 420 outside the conductor 410. The water blocking tape 420 is coaxially arranged outside the conductor 410, and the water blocking tape 420 is formed by mixing water blocking powder materials and polyester materials, has good water blocking performance, chemical resistance and dielectric performance, and can protect the conductor 410.
The insulation material is extruded onto the water blocking tape 420 to form the insulation layer 430 by using an extruder for extrusion. The insulating layer 430 is provided as a thermoplastic elastomer TPE material. The thermoplastic elastomer TPE material is a high polymer material which has the characteristics of plastics and rubber, shows the high elasticity of the rubber at normal temperature and can be plasticized and molded at high temperature. The thermoplastic elastomer TPE material also has good insulating property, and the thermoplastic elastomer TPE material is arranged outside the water-blocking tape 420, so that the water-blocking tape 420 and the conductor 410 in the water-blocking tape 420 can be protected, the electric field of the conductor 410 is uniform, partial and point discharge caused by nonuniform electric field is prevented, and the cable is protected.
S2, manufacturing a signal line group 100:
a plurality of annealed copper wires and tensile cores are stranded by a cage stranding process to form the conductor 410. The diameter of the annealed copper wire is set to be 0.10-0.20 mm, the tensile core is made of 800D-2000D nylon wire, and the annealed copper wire and the tensile core are matched, so that the tensile property of the conductor 410 is improved while the electrical conductivity is ensured, and the service life of the cable is prolonged.
And (3) wrapping the water-blocking tape 420 by using wrapping equipment, and continuously covering and wrapping the water-blocking tape 420 outside the conductor 410. The water blocking tape 420 is coaxially arranged outside the conductor 410, and the water blocking tape 420 is formed by mixing water blocking powder materials and polyester materials, has good water blocking performance, chemical resistance and dielectric performance, and can protect the conductor 410.
The insulation material is extruded onto the water blocking tape 420 to form the insulation layer 430 by using an extruder for extrusion. The insulating layer 430 is provided as a thermoplastic elastomer TPE material. The thermoplastic elastomer TPE material is a high polymer material which has the characteristics of plastics and rubber, shows the high elasticity of the rubber at normal temperature and can be plasticized and molded at high temperature. The thermoplastic elastomer TPE material also has good insulating property, and the thermoplastic elastomer TPE material is arranged outside the water-blocking tape 420, so that the water-blocking tape 420 and the conductor 410 in the water-blocking tape 420 can be protected, the electric field of the conductor 410 is uniform, partial and point discharge caused by the non-uniform electric field is prevented, and the cable is protected.
S3, performing extrusion molding on the flat sheath layer 300:
and (3) performing extrusion molding on the flat sheath layer 300 by adopting a specially-made mould, and extruding the sheath material from the specially-made mould to the insulating wire group 200 and the signal wire group 100 through mixing of an extruding machine to form the flat sheath layer 300. The thermoplastic elastomer TPE material is used as the flat sheath layer 300, so that the extrusion molding performance is good, the forming is simple, the wear-resisting, tensile and tear-resisting performances are good, and the signal wires and the insulated wires in the cable can be protected.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A waterproof lightweight cable, comprising:
a signal line group including a plurality of signal lines;
the insulating line group comprises a plurality of insulating lines, and the insulating lines are arranged on two sides of each signal line to separate the signal lines;
the flat sheath layer is arranged outside the signal wire group and the insulating wire group.
2. The waterproof lightweight cable according to claim 1, wherein the signal line comprises a conductor, a water blocking tape and an insulating layer, the water blocking tape and the insulating layer are coaxially arranged with the conductor, and the water blocking tape and the insulating layer are sequentially arranged outside the conductor from inside to outside.
3. The waterproof lightweight cable according to claim 1, wherein the insulated wire comprises a conductor, a water blocking tape and an insulating layer, the water blocking tape and the insulating layer are coaxially arranged with the conductor, and the water blocking tape and the insulating layer are sequentially arranged outside the conductor from inside to outside.
4. A waterproof lightweight cable according to claim 2 or 3, wherein said conductor is formed by stranding annealed copper wires and a tensile core.
5. A waterproof lightweight cable according to claim 2 or 3, wherein said water-blocking tape is formed by mixing a water-blocking powder material and a polyester material.
6. A waterproof lightweight cable according to claim 2 or 3, wherein said insulating layer is provided as a thermoplastic elastomer (TPE) material.
7. A waterproof lightweight cable according to claim 1, wherein said flat jacket layer is provided as a thermoplastic elastomer TPE material.
8. The waterproof lightweight cable according to claim 2, wherein said signal line is further provided with a braid layer, said braid layer being disposed between said insulating layer and said water-blocking tape.
9. The waterproof lightweight cable according to claim 1, wherein a plurality of signal wires are spaced apart from each other on both upper and lower sides of the flat sheath layer.
10. A method for manufacturing a waterproof lightweight cable is characterized by comprising the following steps:
manufacturing an insulating wire group:
stranding a plurality of soft copper wires and the tensile core by adopting a cage stranding process to form a conductor;
wrapping the water-blocking tape by using wrapping equipment, and continuously covering the water-blocking tape outside the conductor;
extruding by using an extruding machine, and extruding the insulating material onto the water blocking tape to form an insulating layer;
manufacturing a signal line group:
stranding a plurality of soft copper wires and the tensile core by adopting a cage stranding process to form a conductor;
wrapping the water-blocking tape by using wrapping equipment, and continuously covering the water-blocking tape outside the conductor;
extruding by using an extruding machine, and extruding the insulating material onto the water blocking tape to form an insulating layer;
performing extrusion molding on the flat sheath layer:
and extruding the flat sheath layer by adopting a special shaping mold, and extruding the sheath material from the special shaping mold to the insulating wire group and the signal wire group by mixing through an extruding machine to form the flat sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172346.0A CN115458216A (en) | 2022-09-26 | 2022-09-26 | Waterproof light-weight cable and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172346.0A CN115458216A (en) | 2022-09-26 | 2022-09-26 | Waterproof light-weight cable and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115458216A true CN115458216A (en) | 2022-12-09 |
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|---|---|---|---|
| CN202211172346.0A Pending CN115458216A (en) | 2022-09-26 | 2022-09-26 | Waterproof light-weight cable and manufacturing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203415276U (en) * | 2013-08-21 | 2014-01-29 | 上海上塑控股（集团）有限公司 | Insulated fire resistant tensile flat flexible cable |
| CN105280286A (en) * | 2015-11-18 | 2016-01-27 | 安徽宏源特种电缆集团有限公司 | A watertight mooring detection cable and a manufacturing process thereof |
| WO2021031684A1 (en) * | 2019-08-21 | 2021-02-25 | 中天科技海缆股份有限公司 | Power cable |
| CN214279636U (en) * | 2021-02-04 | 2021-09-24 | 兰州众邦电线电缆集团有限公司 | Tensile and waterproof rubber jacketed flexible cable |
| CN214897773U (en) * | 2021-05-25 | 2021-11-26 | 西安西电光电缆有限责任公司 | Ultraviolet-resistant flame-retardant flexible charging cable for electric automobile |
-
2022
- 2022-09-26 CN CN202211172346.0A patent/CN115458216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203415276U (en) * | 2013-08-21 | 2014-01-29 | 上海上塑控股（集团）有限公司 | Insulated fire resistant tensile flat flexible cable |
| CN105280286A (en) * | 2015-11-18 | 2016-01-27 | 安徽宏源特种电缆集团有限公司 | A watertight mooring detection cable and a manufacturing process thereof |
| WO2021031684A1 (en) * | 2019-08-21 | 2021-02-25 | 中天科技海缆股份有限公司 | Power cable |
| CN214279636U (en) * | 2021-02-04 | 2021-09-24 | 兰州众邦电线电缆集团有限公司 | Tensile and waterproof rubber jacketed flexible cable |
| CN214897773U (en) * | 2021-05-25 | 2021-11-26 | 西安西电光电缆有限责任公司 | Ultraviolet-resistant flame-retardant flexible charging cable for electric automobile |
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