CN111986847A - Maritime data communication cable - Google Patents
Maritime data communication cable Download PDFInfo
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- CN111986847A CN111986847A CN202010837433.8A CN202010837433A CN111986847A CN 111986847 A CN111986847 A CN 111986847A CN 202010837433 A CN202010837433 A CN 202010837433A CN 111986847 A CN111986847 A CN 111986847A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a maritime data communication cable which comprises a plurality of groups of signal wires, grounding wires and shielding wires, wherein a plurality of fixed lantern rings are sleeved on the peripheries of the plurality of groups of signal wires, the grounding wires and the shielding wires at equal intervals, the outer walls of the plurality of fixed lantern rings are sequentially coated with an inner sheath, a woven armor layer and an outer sheath, pressure-resistant water-absorbing particles are filled among the fixed lantern rings in the inner sheath, a special-shaped reinforcing core is also arranged in the inner sheath, and the special-shaped reinforcing core is positioned on the inner sides of the plurality of groups of signal wires and the shielding wires; the pressure-resistant water absorption particles are filled between the fixed lantern rings to achieve a good water absorption effect, and when cracks occur accidentally such as external impact on the cable, seawater permeates into the inner jacket through the cracks, and then the super absorbent resin particles can absorb the seawater; the spreading speed of the seawater is delayed, and time is provided for maintenance personnel to rush repair the cable; meanwhile, the inside of the cable is divided into a plurality of sealed spaces by the fixed lantern ring, seawater spreading can be effectively limited, and damage can be reduced as much as possible when water overflows from the inside of the cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a maritime data communication cable.
Background
A signal cable is a signal transmission means. The signal cable has a very small transmitted signal, so as to avoid the signal interference, the signal cable is provided with a shielding layer outside, the shielding layer of the wrapped conductor is generally conductive cloth, a woven copper mesh or copper foil (aluminum), the shielding layer needs to be grounded, an external interference signal can be guided into the ground by the shielding layer, the interference of the interference signal entering the inner conductor is avoided, and the loss of the transmitted signal is reduced.
The sensor signal cable is subject to tin-plated or silver-plated conductors. The sensor signal cable has four layers of protection, namely an insulating layer, a shielding layer, a winding layer and a sheath layer, and only ensures accurate transmission of weak electric quantity signals. Insulating layer: the physical and chemical properties equivalent to those of the sheath layer can eliminate the sheath, the shielding net and the winding layer in a narrow environment, and the sheath, the shielding net and the winding layer can be independently used as a lead. Winding layer: the wrapping layer is a selected polymer material that is primarily intended to prevent damage to the insulating layer by the shielding mesh. The mechanical properties of the cable as a whole are also enhanced. A shielding layer: in order to successfully derive the interference signal from the metal material (copper or tin-plated copper), the extremely thin metal wire must have sufficient bending resistance to prevent metal debris from affecting other electrical devices. Sheathing layer: excellent mechanical performance and can resist metal impact and cutting with higher strength. Has very high tensile strength and can resist repeated bending for a long time.
Offshore data communication cables are generally used for power, lighting, control and communication transmission of various ships in the river and sea and offshore or offshore structures. The marine communication cable needs to have good resistance to compression, bending resistance, wear-resisting, waterproof performance, and current marine communication cable is when taking place unexpected fracture, and its cable inside intaking often can extend to very long distance, leads to the condemned condition of whole cable to take place even.
Disclosure of Invention
It is an object of the present invention to provide a marine data communication cable that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a marine data communication cable, includes multiunit signal line, earth connection and shielded wire, multiunit the periphery equidistance cover of signal line, earth connection and shielded wire is equipped with a plurality of fixed lantern rings, and is a plurality of the outer wall of fixed lantern ring has the inner sheath in proper order to wrap, weaves armor and oversheath, it has the resistance to compression granule that absorbs water to fill between each fixed lantern ring of inner sheath inside, still be equipped with the dysmorphism in the inner sheath and strengthen the core, the dysmorphism is strengthened the core and is located the inboard of multiunit signal line and shielded wire.
Preferably, the dysmorphism strengthening core is the polyurethane elastomer, the inside strengthening sinle silk that is equipped with of dysmorphism strengthening core, strengthen the sinle silk and be aramid fiber hank silk, the outer wall of dysmorphism strengthening core is equipped with the recess with signal line and shielding line matched with.
Preferably, the fixing lantern ring is made of halogen-free thermoplastic elastomer, and the inner side wall of the fixing lantern ring is matched with the signal wire, the grounding wire and the shielding wire.
Preferably, the signal line includes the signal sinle silk, the outside cladding in proper order of signal sinle silk has conductor shielding layer, signal line insulating layer, insulation shielding layer and metal shielding layer.
Preferably, the shielding line comprises a shielding wire core, and a ceramic silicon rubber insulating layer and a halogen-free thermoplastic elastomer layer are sequentially coated outside the shielding wire core.
Preferably, the grounding wire comprises a grounding wire core, and a ceramic silicon rubber insulating layer and a halogen-free thermoplastic elastomer layer are sequentially coated outside the grounding wire core.
Preferably, the water absorption particles against pressure are super absorbent resin particles.
Preferably, the woven armor layer is formed by weaving a plurality of layers of carbon fibers and glass fibers in a mixed mode, the outer sheath is made of butyl rubber, and the inner sheath is made of polyether polyurethane.
Preferably, the marine data communication cable specifically comprises the following manufacturing steps:
step one, extruding and coating a layer of polyethylene serving as a base material and adding carbon black on the periphery of a signal wire core through a three-layer co-extrusion machine head to form a conductor shielding layer; a layer of ceramic silicon rubber is extruded on the periphery of the conductor shielding layer to form a signal line insulating layer; wrapping a layer of Mala tape around the periphery of the signal wire insulating layer to form an insulating shielding layer, wrapping a layer of copper wire braided layer around the periphery of the insulating shielding layer to form a metal shielding layer, and finishing the manufacturing of the signal wire;
extruding a layer of ceramic silicon rubber on the periphery of the shielding wire core to form a ceramic silicon rubber insulating layer, extruding a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer to form a halogen-free thermoplastic elastomer layer, and finishing the manufacturing of the shielding wire;
step three, extruding and wrapping a layer of ceramic silicon rubber on the periphery of the grounding wire core to form a ceramic silicon rubber insulating layer, extruding and wrapping a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer to form a halogen-free thermoplastic elastomer layer, and finishing the manufacturing of the grounding wire;
step four, extruding and wrapping a polyurethane elastomer outside the aramid fiber skein to form a special-shaped reinforcing core;
combining the signal wire and the shielding wire with the periphery of the special-shaped reinforcing core, and then adding a grounding wire to form a combined wire harness;
step six, sleeving a plurality of fixed lantern rings on the combined wire harness at equal intervals, wrapping a bag belt outside the combined wire harness, and filling super absorbent resin particles between the fixed lantern rings while wrapping the bag belt;
and seventhly, extruding polyether polyurethane outside the combined wire harness wrapped with the wrapping tape to form an inner sheath, coating a plurality of layers of mixed woven layers of carbon fibers and glass fibers outside the inner sheath to form a woven armor layer, and extruding butyl rubber outside the woven armor layer to form an outer sheath.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the maritime data communication cable, the plurality of fixing lantern rings are sleeved outside the cable harness, the cable harness can be limited, the cable is prevented from being distributed in a messy manner in the sheath, the cable is convenient to draw out and arrange, the cable can be prevented from being bent greatly through the fixing lantern rings, and the transmission loss of the cable is reduced; meanwhile, the pressure-resistant water absorption particles are filled between the fixed lantern rings to achieve a good water absorption effect, and when cracks happen accidentally such as external contraction and impact of the cable, seawater permeates into the inner portion of the inner sheath through the cracks, and the super absorbent resin particles can absorb the seawater; the spreading speed of the seawater is delayed, and time is provided for maintenance personnel to rush repair the cable; the fixed lantern ring can be segmented to the inside pencil of cable and set up simultaneously, can separate into a plurality of comparatively sealed spaces with the cable is inside, can effectively restrict the sea water and spread, and minimize damage has reduced the maintenance replacement cost when the inside overflow of cable.
2) This marine data communication cable through setting up the dysmorphism enhancement core, has increased the structural stability, the bearing of cable and has drawn performance and fire resistance, and the stable work of sinle silk has been guaranteed in the bearing pulling force and the vibrations of work of the reducible sinle silk of aramid fiber.
3) According to the offshore data communication cable, the outer sheath made of the butyl rubber is arranged, so that the waterproof and wear-resistant performances of the cable are improved, the cable is strong in corrosion resistance, good in weather resistance and long in service life; meanwhile, the woven armor layer is formed by arranging a plurality of layers of mixed woven layers of carbon fibers and glass fibers, so that the woven armor layer has better structural stability, and the product is ensured to have good mechanical damage resistance and a stable structure; the polyether polyurethane inner sheath that sets up at the inlayer can play the secondary guard action, has ensured the water-proof effects of cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of a signal line according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the cable comprises a fixing lantern ring 1, an inner sheath 2, a braided armor layer 3, an outer sheath 4, pressure-resistant water-absorbing particles 5, a special-shaped reinforcing core 6, a reinforcing wire core 7, a signal wire core 8, a conductor shielding layer 9, a signal wire insulating layer 10, an insulating shielding layer 11, a metal shielding layer 12, a shielding wire core 13, a ceramic silicon rubber insulating layer 14, a halogen-free thermoplastic elastomer layer 15 and a grounding wire core 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a marine data communication cable, including multiunit signal line, earth connection and shielded wire, the multiunit signal line, the periphery equidistance cover of earth connection and shielded wire is equipped with a plurality of fixed lantern rings 1, the outer wall of a plurality of fixed lantern rings 1 cladding has inner sheath 2 in proper order, weave armor 3 and oversheath 4, it has the resistance to compression granule 5 that absorbs water to fill between each fixed lantern ring 1 of inner sheath 2 inside, still be equipped with special-shaped reinforcement core 6 in the inner sheath 2, special-shaped reinforcement core 6 is located the inboard of multiunit signal line and shielded wire.
The special-shaped reinforcing core 6 is a polyurethane elastomer, a reinforcing wire core 7 is arranged inside the special-shaped reinforcing core 6, the reinforcing wire core 7 is an aramid fiber twisted wire, and a groove matched with the signal wire and the shielding wire is formed in the outer wall of the special-shaped reinforcing core 6; through setting up special-shaped reinforcement core 6, increased the structural stability, the tensile property and the fire resistance of cable, the stable work of sinle silk has been guaranteed in the bearing pulling force and the vibrations of work of the reducible sinle silk of aramid fiber.
Wherein, the fixed lantern ring 1 is a halogen-free thermoplastic elastomer, the inner side wall of the fixed lantern ring 1 is matched with the signal wire, the grounding wire and the shielding wire, and the pressure-resistant water-absorbing particles 5 are super absorbent resin particles; the plurality of fixing lantern rings 1 are sleeved outside the cable harness, so that the cable harness can be limited, the cables are prevented from being distributed in the sheath in a mess, the leading-out arrangement is facilitated, the cables can be prevented from being bent greatly through the fixing lantern rings 1, and the transmission loss of the cables is reduced; meanwhile, the pressure-resistant water absorption particles 5 are filled between the fixed lantern rings 1, so that a good water absorption effect can be achieved, and when cracks occur accidentally such as external impact on the cable, seawater permeates into the inner part of the inner sheath through the cracks, and the super absorbent resin particles can absorb the seawater; the spreading speed of the seawater is delayed, and time is provided for maintenance personnel to rush repair the cable; simultaneously, the fixing sleeve ring 1 can be used for sectionally setting the wire harness inside the cable, the cable can be divided into a plurality of relatively sealed spaces, seawater spreading can be effectively limited, damage can be reduced as much as possible when water overflows inside the cable, and maintenance and replacement cost is reduced.
Wherein, the signal line includes signal sinle silk 8, and signal sinle silk 8 outside cladding has conductor shielding layer 9, signal line insulating layer 10, insulating shielding layer 11 and metallic shield 12 in proper order.
The shielding wire comprises a shielding wire core 13, and a ceramic silicon rubber insulating layer 14 and a halogen-free thermoplastic elastomer layer 15 are sequentially coated outside the shielding wire core 13.
The grounding wire comprises a grounding wire core 16, and a ceramic silicon rubber insulating layer 14 and a halogen-free thermoplastic elastomer layer 15 are sequentially coated outside the grounding wire core 16.
The woven armor layer 3 is formed by mixing and weaving a plurality of layers of carbon fibers and glass fibers, the outer sheath 4 is made of butyl rubber, and the inner sheath 2 is made of polyether polyurethane; the outer sheath 4 made of the butyl rubber is arranged, so that the waterproof and wear-resistant performance of the cable is improved, the corrosion resistance is strong, the weather resistance is good, and the service life is long; meanwhile, the woven armor layer 3 is formed by arranging a plurality of layers of mixed woven layers of carbon fibers and glass fibers, so that the composite material has better structural stability, and ensures that the product has good mechanical damage resistance and a stable structure; the polyether polyurethane inner sheath 2 that sets up at the inlayer can play the secondary guard action, has ensured the water-proof effects of cable.
Example two
The marine data communication cable specifically comprises the following manufacturing steps:
step one, a layer of polyethylene serving as a base material and carbon black are extruded on the periphery of a signal wire core 8 through a three-layer co-extrusion machine head to form a conductor shielding layer 9; a layer of ceramic silicon rubber is extruded on the periphery of the conductor shielding layer 9 to form a signal line insulating layer 10; a layer of Mala tape is wrapped on the periphery of the signal wire insulating layer 10 to form an insulating shielding layer 11, a layer of copper wire braided layer is wrapped on the periphery of the insulating shielding layer 11 to form a metal shielding layer 12, and the signal wire is manufactured;
secondly, extruding a layer of ceramic silicon rubber on the periphery of the shielding wire core 13 to form a ceramic silicon rubber insulating layer 14, extruding a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer 14 to form a halogen-free thermoplastic elastomer layer 15, and finishing the manufacturing of the shielding wire;
thirdly, extruding a layer of ceramic silicon rubber on the periphery of the grounding wire core 16 to form a ceramic silicon rubber insulating layer 14, extruding a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer 14 to form a halogen-free thermoplastic elastomer layer 15, and finishing the manufacturing of the grounding wire;
step four, extruding and wrapping a polyurethane elastomer outside the aramid fiber skein to form a special-shaped reinforcing core 6;
combining the signal wire and the shielding wire with the periphery of the special-shaped reinforcing core 6, and then adding a grounding wire to form a combined wire harness;
step six, sleeving a plurality of fixed lantern rings 1 on the combined wire harness at equal intervals, wrapping a bag belt outside the combined wire harness, and filling super absorbent resin particles between the fixed lantern rings 1 while wrapping the bag belt;
and seventhly, extruding polyether polyurethane outside the combined wire harness wrapped with the wrapping tape to form an inner sheath 2, coating a plurality of layers of mixed woven layers of carbon fibers and glass fibers outside the inner sheath 2 to form a woven armor layer 3, and extruding butyl rubber outside the woven armor layer 3 to form an outer sheath 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a marine data communication cable, includes multiunit signal line, earth connection and shielded wire, its characterized in that, multiunit the periphery equidistance cover of signal line, earth connection and shielded wire is equipped with a plurality of fixed lantern rings (1), and is a plurality of the outer wall of fixed lantern ring (1) has cladding in proper order has inner sheath (2), weaves armor (3) and oversheath (4), it has resistance to compression granule (5) that absorb water to fill between each fixed lantern ring (1) of inner sheath (2) inside, still be equipped with special-shaped reinforcing core (6) in inner sheath (2), special-shaped reinforcing core (6) are located the inboard of multiunit signal line and shielded wire.
2. An offshore data communication cable according to claim 1, characterized in that the shaped reinforcing core (6) is a polyurethane elastomer, the shaped reinforcing core (6) is internally provided with a reinforcing wire core (7), the reinforcing wire core (7) is an aramid fiber twisted wire, and the outer wall of the shaped reinforcing core (6) is provided with a groove matched with the signal wire and the shielding wire.
3. Marine data communication cable according to claim 1, characterised in that the fixing collar (1) is a halogen-free thermoplastic elastomer, the inner side walls of the fixing collar (1) cooperating with signal, ground and shield wires.
4. An offshore data communication cable according to claim 1, characterized in that the signal line comprises a signal wire core (8), and the exterior of the signal wire core (8) is coated with a conductor shielding layer (9), a signal line insulating layer (10), an insulating shielding layer (11) and a metal shielding layer (12) in sequence.
5. Marine data communication cable according to claim 1, characterised in that said shielded wire comprises a shielded wire core (13), the outside of said shielded wire core (13) being coated in sequence with a layer of ceramic silicone rubber insulation (14), a layer of halogen-free thermoplastic elastomer (15).
6. Marine data communication cable according to claim 1, characterised in that said earth wire comprises an earth wire core (16), the outside of said earth wire core (16) being coated in sequence with a layer of ceramic silicone rubber insulation (14) and a layer of halogen-free thermoplastic elastomer (15).
7. A maritime data communication cable according to claim 1, characterized in that, the pressure-resistant water-absorbing particles (5) are super absorbent resin particles.
8. An offshore data communication cable, according to claim 1, characterized in that said braided armouring layer (3) is formed by a plurality of layers of carbon fiber and glass fiber which are braided together, said outer sheath (4) is made of butyl rubber material, and said inner sheath (2) is made of polyether urethane material.
9. The preparation method of the offshore data communication cable according to any one of claims 1 to 8, comprising the following steps:
firstly, extruding and coating a layer of polyethylene serving as a base material and adding carbon black on the periphery of a signal wire core (8) by a three-layer co-extrusion machine head to form a conductor shielding layer (9); a layer of ceramic silicon rubber is extruded on the periphery of the conductor shielding layer (9) to form a signal line insulating layer (10); wrap one deck maraca sticky tape around the periphery of signal line insulating layer (10) and form insulating shield layer (11), wrap one deck copper wire around the periphery of insulating shield layer (11) and weave the layer and form metallic shield layer (12), the signal line preparation is accomplished.
Secondly, extruding a layer of ceramic silicon rubber on the periphery of the shielding wire core (13) to form a ceramic silicon rubber insulating layer (14), extruding a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer (14) to form a halogen-free thermoplastic elastomer layer (15), and finishing the manufacturing of the shielding wire;
thirdly, extruding a layer of ceramic silicon rubber on the periphery of the grounding wire core (16) to form a ceramic silicon rubber insulating layer (14), extruding a layer of halogen-free thermoplastic elastomer on the periphery of the ceramic silicon rubber insulating layer (14) to form a halogen-free thermoplastic elastomer layer (15), and finishing the manufacturing of the grounding wire;
step four, extruding and wrapping a polyurethane elastomer outside the aramid fiber skein to form a special-shaped reinforcing core (6);
and step five, combining the signal wire and the shielding wire with the periphery of the special-shaped reinforcing core (6), and then adding a grounding wire to form a combined wiring harness.
And step six, sleeving a plurality of fixing lantern rings (1) on the combined wire harness at equal intervals, wrapping a bag belt outside the combined wire harness, and filling super absorbent resin particles between the fixing lantern rings (1) while wrapping the bag belt.
And seventhly, extruding polyether polyurethane outside the combined wire harness wrapped with the wrapping tape to form an inner sheath (2), coating a plurality of layers of mixed woven layers of carbon fibers and glass fibers outside the inner sheath (2) to form a woven armor layer (3), and extruding butyl rubber outside the woven armor layer (3) to form an outer sheath (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837433.8A CN111986847A (en) | 2020-08-19 | 2020-08-19 | Maritime data communication cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010837433.8A CN111986847A (en) | 2020-08-19 | 2020-08-19 | Maritime data communication cable |
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| CN202010837433.8A Pending CN111986847A (en) | 2020-08-19 | 2020-08-19 | Maritime data communication cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112908539A (en) * | 2021-05-09 | 2021-06-04 | 特变电工(德阳)电缆股份有限公司 | High life cycle anti-torsion cable for offshore wind power |
| CN113488256A (en) * | 2021-07-02 | 2021-10-08 | 安徽锦标电气科技有限公司 | Salt corrosion resistant and torsion resistant control cable |
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2020
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