CN113871071A - High-performance shielded cable - Google Patents

High-performance shielded cable Download PDF

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Publication number
CN113871071A
CN113871071A CN202111188328.7A CN202111188328A CN113871071A CN 113871071 A CN113871071 A CN 113871071A CN 202111188328 A CN202111188328 A CN 202111188328A CN 113871071 A CN113871071 A CN 113871071A
Authority
CN
China
Prior art keywords
layer
oxidation
cable
shielding belt
shielded cable
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.)
Pending
Application number
CN202111188328.7A
Other languages
Chinese (zh)
Inventor
杨洁素
吴国华
林建武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jinyangguang Cable Industry Co ltd
Original Assignee
Guangdong Jinyangguang Cable Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Jinyangguang Cable Industry Co ltd filed Critical Guangdong Jinyangguang Cable Industry Co ltd
Priority to CN202111188328.7A priority Critical patent/CN113871071A/en
Publication of CN113871071A publication Critical patent/CN113871071A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/184—Sheaths comprising grooves, ribs or other projections
    • 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
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/021—Features relating to screening tape per se

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  • Insulated Conductors (AREA)

Abstract

The invention provides a high-performance shielded cable, which sequentially comprises the following components from inside to outside: the cable comprises a plurality of cable cores, a flexible filling layer, an armor layer, a heat insulation layer, a first shielding belt, an anti-oxidation layer, a second shielding belt, a flame-retardant layer and a wear-resistant protective sleeve. Each wire core is evenly contained in the flexible filling layer. The armor layer is disposed on the flexible filler layer. The first shielding belt is arranged on the heat insulation layer through sealing glue. The first shielding belt is contained in the anti-oxidation layer and is connected with the anti-oxidation layer through the sealant. The second shielding belt is arranged on the anti-oxidation layer through sealant. The second shielding belt is contained in the flame-retardant layer and connected with the flame-retardant layer through a sealant. A plurality of wear-resistant strips are uniformly arranged in the wear-resistant protective sleeve. The wire core comprises a plurality of conductive wires, a soft isolation sleeve, a third shielding belt and a core sleeve from inside to outside in sequence. The conductive wires are twisted and contained in the soft isolation sleeve. The third shielding belt is arranged on the soft isolation sleeve through sealing glue, and a plurality of supporting ribs are uniformly arranged in the core sleeve.

Description

High-performance shielded cable
Technical Field
The invention relates to the field of cables, in particular to a high-performance shielded cable.
Background
A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are made up of single or multiple wires and insulating layers to connect the requirements of circuits, appliances, etc., thus forming a family of dedicated devices for cable manufacturing. Such as extruder series, drawing machine series, stranding machine series, lapping machine series, etc. The manufacturing process of the electric wire and the electric cable and the development of special equipment are closely related and mutually promoted. The new process requirement promotes the generation and development of new special equipment; in turn, the development of new special equipment promotes the popularization and application of new processes. The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
However, with the development of the Chinese economy and the soaring of the power information industry, the application of the power cable permeates into various fields of life. A large amount of electromagnetic waves generated along with the cable cause certain interference to the signal transmission of the cable, but the traditional cable has poor anti-electromagnetic interference performance and cannot meet the requirement of high electromagnetic interference under special environments.
Disclosure of Invention
Therefore, a high-performance shielding cable is needed to be provided for solving the technical problems that the traditional cable is not excellent in anti-electromagnetic interference performance and cannot meet high electromagnetic interference in a special environment.
A high performance shielded cable comprising, in order from the inside out: the cable comprises a plurality of cable cores, a flexible filling layer, an armor layer, a heat insulation layer, a first shielding belt, an anti-oxidation layer, a second shielding belt, a flame retardant layer and a wear-resistant protective sleeve;
each wire core is uniformly accommodated in the flexible filling layer; the armor layer is arranged on the flexible filling layer; the armor layer is accommodated in the heat insulation layer; the first shielding belt is arranged on the heat insulation layer through sealing glue; the first shielding belt is accommodated in the anti-oxidation layer and is connected with the anti-oxidation layer through a sealant; the anti-oxidation layer is internally provided with a plurality of water absorption bubbles and a plurality of oxidation bubbles, the water absorption bubbles and the oxidation bubbles are uniformly and separately arranged in the anti-oxidation layer, water absorption powder is arranged in each water absorption bubble of the anti-oxidation layer, and oxidation powder is arranged in each oxidation bubble of the anti-oxidation layer; the second shielding belt is arranged on the anti-oxidation layer through sealing glue; the second shielding belt is contained in the flame-retardant layer and is connected with the flame-retardant layer through a sealant; the flame-retardant layer is contained in the wear-resistant protective sleeve, and a plurality of wear-resistant strips are uniformly arranged in the wear-resistant protective sleeve;
the wire core sequentially comprises a plurality of conductive wires, a soft isolation sleeve, a third shielding belt and a core sleeve from inside to outside; each conducting wire is twisted and contained in the soft isolating sleeve; the surface layer coating of soft insulation cover has the fire lacquer, the third shielding band is in through the sealing compound setting on the soft insulation cover, evenly be provided with a plurality of brace rods in the core cover.
In one embodiment, the core sleeve is a cross-linked polyethylene sleeve.
In one embodiment, the soft isolation sleeve is a flame-retardant silica gel sleeve.
In one embodiment, the third shielding tape is an aluminum foil tape.
In one embodiment, the flexible filler layer is aramid yarn.
In one embodiment, the armor layer is a galvanized steel wire mesh grid.
In one embodiment, the oxidation preventing layer is high density polyethylene.
In one embodiment, the wear-resistant protective sleeve is a polyurethane protective sleeve.
In one embodiment, the flame retardant layer is a fiberglass fiber tape.
In one embodiment, the insulation layer is a mica insulation tape.
Above-mentioned high performance shielded cable, wear-resisting lag has played the effect to the isolation and the protection of high performance shielded cable, and in the oxidation prevention coating, the powder that absorbs water in each bubble that absorbs water can adsorb the steam that enters into high performance shielded cable effectively, has avoided the emergence of short circuit problem. The oxidation powder in the oxidation bubble can effectively adsorb oxygen entering the high-performance shielding cable, so that the high-performance shielding cable is prevented from being oxidized and corroded. The heat insulation layer and the flame retardant layer play a good role in heat insulation and flame retardance. The armor layer plays the effect of supporting and stereotyping flexible filling layer and insulating layer, has increased high performance shielded cable's structural strength. The plurality of wear-resistant strips arranged in the wear-resistant protective sleeve increase the structural strength and the wear resistance of the wear-resistant protective sleeve. The support ribs increase the structural stability of the core sleeve. The three shielding layers formed by the first shielding belt, the second shielding belt and the third shielding belt effectively shield the electromagnetic interference of external electromagnetic waves to the high-performance shielding cable.
Drawings
FIG. 1 is a schematic diagram of the construction of a high performance shielded electrical cable according to one embodiment;
fig. 2 is a schematic structural diagram of the wire core in the embodiment of fig. 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and fig. 2 together, the present invention provides a high performance shielded cable 10, wherein the high performance shielded cable 10 includes, in order from inside to outside: the cable comprises a plurality of cable cores 100, a flexible filling layer 200, an armor layer 300, a heat insulation layer 400, a first shielding tape 500, an anti-oxidation layer 600, a second shielding tape 700, a flame-retardant layer 800 and a wear-resistant protective sleeve 900.
Each wire core 100 is uniformly contained in the flexible filling layer 200. In this embodiment, the flexible filler layer 200 is aramid yarn. The aramid yarn has the excellent performances of small density, high tensile modulus, high breaking strength, low breaking elongation and the like. The aramid yarn can maintain inherent stability, low shrinkage and low creep performance at higher temperature. In addition, the aramid yarn has high corrosion resistance, high insulation and strong chemical resistance. The armor 300 is disposed over the flexible filler layer 200. The armor layer 300 is housed in the heat insulating layer 400. In this embodiment, armor layer 300 is a galvanized steel wire mesh grid. The armor layer 300 has a supporting and shaping effect on the flexible filler layer 200 and the thermal insulation layer 400, and the structural strength of the high-performance shielded cable 10 is increased. First shielding tape 500 is disposed on insulation layer 400 by a sealant. In this embodiment, the thermal insulation layer 400 is a mica thermal insulation tape. The mica heat-insulating tape is a high-performance mica insulating product and has excellent high-temperature resistance and combustion resistance. Specifically, the heat insulation layer 400 is a mica powder tape, which has good flexibility in a normal state, so as to ensure that the high-performance shielded cable 10 has good flexibility. The first shielding tape 500 is accommodated in the oxidation preventing layer 600 and connected to the oxidation preventing layer 600 by a sealant.
In this embodiment, the oxidation preventing layer 600 is high density polyethylene. The high density polyethylene sheath has good hardness, tensile strength and creep properties. In addition, the high-density polyethylene sheath has excellent wear resistance, electrical insulation, toughness, cold resistance and chemical stability. Secondly, the high density polyethylene sheath has low permeability to water vapor and air and low water absorption. The oxidation preventing layer 600 is provided therein with a plurality of water absorbing bubbles 601 and a plurality of oxidation bubbles 602, each water absorbing bubble 601 and each oxidation bubble 602 are uniformly and separately disposed in the oxidation preventing layer 600, and the oxidation preventing layer 600 is provided with water absorbing powder in each water absorbing bubble 601, in this embodiment, the water absorbing powder is water absorbing resin powder. It should be noted that the absorbent powder does not fill the entire absorbent foam 601, because the absorbent powder will swell to some extent after absorbing water. The oxidation preventing layer 600 is provided with oxidation powder in each oxidation bubble 602. In this embodiment, the oxidized powder is iron powder. It should be noted that the oxide powder is not completely filled in the oxide bubbles 602, because the oxide powder absorbs water and then expands to some extent.
The second shielding tape 700 is disposed on the oxidation preventing layer 600 by a sealant. The second shielding tape 700 is accommodated in the flame retardant layer 800 and connected with the flame retardant layer 800 by a sealant. In this embodiment, the flame retardant layer 800 is a fiberglass fiber tape. The glass fiber band is made of high-temperature-resistant and high-strength glass fibers. The glass fiber band plays good roles of heat insulation, protection, insulation and corrosion prevention. In this embodiment, the glass fiber ribbon is further coated with a radiation protection layer to further prevent external electromagnetic waves from interfering with signal transmission on the high-performance shielded cable. The flame retardant layer 800 is contained in the wear-resistant protection cover 900, and in this embodiment, the wear-resistant protection cover 900 is a polyurethane protection cover. The polyurethane waterproof jacket has good flexibility and tensile resistance, is high in strength, large in elongation and good in water resistance, and can play a good waterproof role. A plurality of wear resistant strips 910 are uniformly arranged in the wear resistant protective sleeve 900. In this embodiment, the wear resistant strips 910 are butadiene rubber strips, which have excellent cold resistance, wear resistance, elasticity and aging resistance.
The core 100 includes a plurality of conductive wires 110, a soft isolation sleeve 120, a third shielding tape 130 and a core sleeve 140 in sequence from inside to outside. The conductive wires 110 are twisted and housed in a soft insulating sheath 120. In this embodiment, the soft isolation cover 120 is a flame-retardant silicone cover. The flame-retardant silica gel sleeve plays a good role in heat insulation and protection for each conductive wire 110. The surface layer of the soft isolation sleeve 120 is coated with fireproof paint to improve the flame retardant effect of the soft isolation sleeve 120. The third shielding belt 130 is disposed on the soft isolation sleeve 120 through a sealant, and a plurality of support ribs 141 are uniformly disposed in the core sleeve 140. In this embodiment, the core sleeve 140 is a cross-linked polyethylene sleeve. The cross-linked polyethylene sleeve has the comprehensive properties of good mechanical property, environmental stress cracking resistance, chemical corrosion resistance, creep resistance, electrical property and the like. The support ribs 141 increase the structural stability of the core housing 140. In this embodiment, the support rib 141 is a hard rubber strip
In the present embodiment, the first shielding tape 500, the second shielding tape 700, and the third shielding tape 130 are each one of an aluminum foil tape and a copper foil tape. The three shielding layers formed by the first shielding tape 500, the second shielding tape 700 and the third shielding tape 130 effectively shield the electromagnetic interference of the external electromagnetic wave to the high-performance shielded cable 10.
Above-mentioned high performance shielded cable 10, wear-resisting lag 900 has played the effect to the isolation and the protection of high performance shielded cable 10, and in anti oxidation coating 600, the powder that absorbs water in each bubble 601 that absorbs water can adsorb the steam that enters into high performance shielded cable 10 effectively, has avoided the emergence of short circuit problem. The oxidized powder in the oxidation bubble 602 can effectively adsorb oxygen entering the high-performance shielded cable 10, and oxidation corrosion of the high-performance shielded cable 10 is avoided. The heat insulation layer 400 and the flame retardant layer 800 play a good role in heat insulation and flame retardant. The armor layer 300 has a supporting and shaping effect on the flexible filler layer 200 and the thermal insulation layer 400, and the structural strength of the high-performance shielded cable 10 is increased. The wear-resistant strips 910 arranged in the wear-resistant protective sleeve 900 increase the structural strength and wear resistance of the wear-resistant protective sleeve 900. The support ribs 141 increase the structural stability of the core housing 140. The three shielding layers formed by the first shielding tape 500, the second shielding tape 700 and the third shielding tape 130 effectively shield the electromagnetic interference of the external electromagnetic wave to the high-performance shielded cable 10.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A high-performance shielded cable is characterized by comprising the following components in sequence from inside to outside: the cable comprises a plurality of cable cores, a flexible filling layer, an armor layer, a heat insulation layer, a first shielding belt, an anti-oxidation layer, a second shielding belt, a flame retardant layer and a wear-resistant protective sleeve;
each wire core is uniformly accommodated in the flexible filling layer; the armor layer is arranged on the flexible filling layer; the armor layer is accommodated in the heat insulation layer; the first shielding belt is arranged on the heat insulation layer through sealing glue; the first shielding belt is accommodated in the anti-oxidation layer and is connected with the anti-oxidation layer through a sealant; the anti-oxidation layer is internally provided with a plurality of water absorption bubbles and a plurality of oxidation bubbles, the water absorption bubbles and the oxidation bubbles are uniformly and separately arranged in the anti-oxidation layer, water absorption powder is arranged in each water absorption bubble of the anti-oxidation layer, and oxidation powder is arranged in each oxidation bubble of the anti-oxidation layer; the second shielding belt is arranged on the anti-oxidation layer through sealing glue; the second shielding belt is contained in the flame-retardant layer and is connected with the flame-retardant layer through a sealant; the flame-retardant layer is contained in the wear-resistant protective sleeve, and a plurality of wear-resistant strips are uniformly arranged in the wear-resistant protective sleeve;
the wire core sequentially comprises a plurality of conductive wires, a soft isolation sleeve, a third shielding belt and a core sleeve from inside to outside; each conducting wire is twisted and contained in the soft isolating sleeve; the surface layer coating of soft insulation cover has the fire lacquer, the third shielding band is in through the sealing compound setting on the soft insulation cover, evenly be provided with a plurality of brace rods in the core cover.
2. The high performance shielded cable of claim 1, wherein the core jacket is a cross-linked polyethylene jacket.
3. The high performance shielded cable of claim 1, wherein the soft insulating sheath is a flame retardant silicone sheath.
4. The high performance shielded electrical cable of claim 1, wherein the third shielding tape is an aluminum foil tape.
5. The high performance shielded cable of claim 1, wherein the flexible filler layer is aramid yarn.
6. The high performance shielded cable of claim 1, wherein the armor layer is a zinc-plated woven wire mesh.
7. The high performance shielded cable of claim 1, wherein the oxidation preventing layer is high density polyethylene.
8. The high performance shielded cable of claim 1, wherein said abrasion resistant protective jacket is a polyurethane protective jacket.
9. The high performance shielded cable of claim 1, wherein the flame retardant layer is a fiberglass fiber tape.
10. The high performance shielded cable of claim 1, wherein the insulation layer is a mica thermal tape.
CN202111188328.7A 2021-10-12 2021-10-12 High-performance shielded cable Pending CN113871071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111188328.7A CN113871071A (en) 2021-10-12 2021-10-12 High-performance shielded cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111188328.7A CN113871071A (en) 2021-10-12 2021-10-12 High-performance shielded cable

Publications (1)

Publication Number Publication Date
CN113871071A true CN113871071A (en) 2021-12-31

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CN202111188328.7A Pending CN113871071A (en) 2021-10-12 2021-10-12 High-performance shielded cable

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CN (1) CN113871071A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104318997A (en) * 2014-11-07 2015-01-28 成都冠禹科技有限公司 Low-smoke zero-halogen damp-proof fire-resistant tensile-resistant industrial cable
CN205028678U (en) * 2015-09-28 2016-02-10 四川新蓉电缆有限责任公司 Medium voltage fireproof cable
CN207800190U (en) * 2018-02-09 2018-08-31 山东振泰线缆股份有限公司 A kind of cable with shield effectiveness
CN111370173A (en) * 2020-04-07 2020-07-03 广东金阳光电缆实业有限公司 Insulating flame-retardant environment-friendly cable
CN211907029U (en) * 2020-04-07 2020-11-10 广东金阳光电缆实业有限公司 High-temperature-resistant and wear-resistant cable
CN212257003U (en) * 2020-07-24 2020-12-29 江西圣塔电缆科技有限公司 Be used for nuclear power measuring cable
CN212570438U (en) * 2020-07-22 2021-02-19 昆明红星电缆有限公司 Copper core crosslinked polyethylene insulation armored power cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104318997A (en) * 2014-11-07 2015-01-28 成都冠禹科技有限公司 Low-smoke zero-halogen damp-proof fire-resistant tensile-resistant industrial cable
CN205028678U (en) * 2015-09-28 2016-02-10 四川新蓉电缆有限责任公司 Medium voltage fireproof cable
CN207800190U (en) * 2018-02-09 2018-08-31 山东振泰线缆股份有限公司 A kind of cable with shield effectiveness
CN111370173A (en) * 2020-04-07 2020-07-03 广东金阳光电缆实业有限公司 Insulating flame-retardant environment-friendly cable
CN211907029U (en) * 2020-04-07 2020-11-10 广东金阳光电缆实业有限公司 High-temperature-resistant and wear-resistant cable
CN212570438U (en) * 2020-07-22 2021-02-19 昆明红星电缆有限公司 Copper core crosslinked polyethylene insulation armored power cable
CN212257003U (en) * 2020-07-24 2020-12-29 江西圣塔电缆科技有限公司 Be used for nuclear power measuring cable

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