WO2023019791A1 - Nouveau câble composite à haute résistance - Google Patents

Nouveau câble composite à haute résistance Download PDF

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Publication number
WO2023019791A1
WO2023019791A1 PCT/CN2021/132934 CN2021132934W WO2023019791A1 WO 2023019791 A1 WO2023019791 A1 WO 2023019791A1 CN 2021132934 W CN2021132934 W CN 2021132934W WO 2023019791 A1 WO2023019791 A1 WO 2023019791A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
composite cable
strength composite
new type
inner end
Prior art date
Application number
PCT/CN2021/132934
Other languages
English (en)
Chinese (zh)
Inventor
丁忠海
刘凯
陈宇鹏
Original Assignee
飞洲智造(浙江)科技有限公司
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 飞洲智造(浙江)科技有限公司 filed Critical 飞洲智造(浙江)科技有限公司
Publication of WO2023019791A1 publication Critical patent/WO2023019791A1/fr

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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
    • H01B7/02—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • 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

Definitions

  • the utility model relates to the field of cables, in particular to a novel high-strength composite cable.
  • Wires and cables are used to transmit electric (magnetic) energy, information and wire products that realize the conversion of electromagnetic energy.
  • wires and cables are also referred to as cables for short.
  • cables refer to insulated cables, which can be defined as: a collection composed of the following parts ; One or more insulated wire cores, and their respective possible coatings, overall protective layers and outer sheaths, cables may also have additional uninsulated conductors for the transmission of electrical (magnetic) energy, information and Wire products that realize electromagnetic energy conversion.
  • the purpose of the utility model is to solve the shortcomings in the prior art, and propose a new type of high-strength composite cable.
  • a new type of high-strength composite cable including a cable body, the cable body includes an outer skeleton, and the outer end of the outer skeleton is fixedly provided with a plurality of reinforcing ribs , the inner end of the outer skeleton is provided with an outer wear-resistant layer, the inner end of the outer wear-resistant layer is provided with an outer shielding layer, and the inner end of the outer shielding layer is provided with an outer flame-retardant layer.
  • the inner end of the outer flame-retardant layer is fixedly covered with a filling layer, and the middle part of the inner end of the filling layer is fixedly provided with a rope core.
  • the outer wall of the rope core is provided with three sub-cables and three reinforcing straight ribs.
  • the cables all include a guide core, the outer end of the guide core is fixedly covered with an insulating layer, and the outer wall of the insulating layer is provided with a plurality of gaps, and a hemp rope is sleeved in a plurality of the gaps, and the outer end of the insulating layer
  • the outer end of the cladding is covered with an inner shielding layer, the outer wall of the inner shielding layer is fixed with an inner flame-retardant layer, and the outer wall of the inner flame-retardant layer is fixed with an inner wear-resistant layer.
  • the plurality of reinforcing ribs are semicircular structures.
  • the outer skeleton is made of fiberglass.
  • Both the outer wear-resistant layer and the inner wear-resistant layer are made of polyvinyl chloride.
  • Both the outer flame retardant layer and the inner flame retardant layer are filled with flame retardants.
  • the filling layer is made of soft rubber material.
  • the outer shielding layer is mainly made of fiber weaving.
  • the inner shielding layer is mainly made of metal braiding
  • the sub-cables and three reinforcing straight ribs are arranged in a staggered manner.
  • the hemp rope is spirally sheathed between the gap and the inner wall of the cladding.
  • the utility model proposes a new type of high-strength composite cable.
  • the composite cable has a double reinforcement effect by setting the outer skeleton and by arranging reinforcing convex ribs on the outer skeleton to cooperate with reinforcing straight ribs arranged at the inner end of the filling layer. It can not only ensure the stability of the inner end structure of the cable, but also protect the outer sheath of the cable, increase the strength of the cable and reduce the risk of cable breakage.
  • the utility model proposes a new type of high-strength composite cable.
  • the cable not only has excellent characteristics such as tensile resistance and high strength, but also has moisture-proof, fire-proof, and anti-acid and alkali-resistant environmental factors.
  • Fig. 1 is the schematic diagram of the three-dimensional structure of a novel high-strength composite cable proposed by the utility model device;
  • Fig. 2 is a schematic cross-sectional structure diagram of a novel high-strength composite cable proposed by the utility model device;
  • Fig. 3 is a schematic cross-sectional structure diagram of a sub-cable of a new type of high-strength composite cable proposed by the utility model device.
  • connection should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components.
  • a new type of high-strength composite cable including a cable body 1, the cable body 1 includes an outer skeleton 2, and the outer end of the outer skeleton 2 is fixedly provided with a plurality of reinforcements.
  • Convex ribs 3 the inner end of the outer skeleton 2 is provided with an outer wear-resistant layer 4, the inner end of the outer wear-resistant layer 4 is provided with an outer shielding layer 5, and the inner end of the outer shielding layer 5 is provided with an outer flame-retardant layer 6.
  • the inner end of the outer flame-retardant layer 6 is fixed with a filling layer 7, and the middle part of the inner end of the filling layer 7 is fixed with a rope core 10, and the outer wall of the rope core 10 is provided with three sub-cables 8 and three reinforcing straight ribs 9, three
  • the sub-cables 8 all include a guide core 11, the outer end of the guide core 11 is fixedly provided with an insulating layer 12, the outer wall of the insulating layer 12 is provided with a plurality of gaps 13, and a hemp rope 14 is sleeved in the plurality of gaps 13, and the insulating layer 12
  • the outer end is covered with a cladding 15, the outer end of the cladding 15 is provided with an inner shielding layer 16, the outer wall of the inner shielding layer 16 is fixed with an inner flame-retardant layer 17, and the outer wall of the inner flame-retardant layer 17 is fixed with an inner wear-resistant layer.
  • a plurality of reinforcing ribs 3 are semicircular structures, which can reduce stress concentration on the surface of the cable.
  • the outer skeleton 2 is made of glass fiber, so that even if the outer wear-resistant layer 4 is damaged, it can be temporarily replaced.
  • Both the grinding layer 4 and the inner wear-resistant layer 18 are made of polyvinyl chloride, which has excellent wear-resistant properties, and the outer flame-retardant layer 6 and the inner flame-resistant layer 17 are filled with flame retardants.
  • 7 is made of soft rubber material
  • the outer shielding layer 5 is mainly made of fiber weaving, which can protect the insulation from various light, heat, tide, low temperature, acid-base gas, etc. and external mechanical force damage to ensure the safe operation of the wire.
  • the fiber braiding layer is often in the middle of the sheath to enhance the tear resistance of the sheath.
  • the reinforced sheath is to add cotton yarn in the middle of the rubber or plastic sheath , hemp and other fiber braiding layers to improve the strength of the sheath
  • the inner shielding layer 16 is mainly made of metal braiding, which has a strong ability to resist electromagnetic interference
  • three sub-cables 8 and three reinforcing straight ribs 9 are arranged alternately
  • the hemp rope 14 is spirally sleeved between the gap 13 and the inner wall of the cladding 15 .
  • the device makes the sub-cable 8 have basic wear resistance, non-flammability, strong interference resistance, etc.
  • the hemp rope 14 that is spirally connected between the insulating layer 12 and the cladding 15 improves the toughness and tensile performance of the sub-cable 8, improves its strength, and cooperates with the outer wear-resistant layer 4 and outer shielding provided at the outer end Layer 5 and outer flame retardant layer 6 further strengthen the overall wear resistance, flame retardant and anti-interference ability of the cable, and through the reinforcing straight rib 9 set in the filling layer 7 and the reinforcing convex rib 3 set on the outer skeleton 2, the It strengthens the strength of the cable so that it can be used in some special environments and has the characteristics of tensile resistance and breaking.

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  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)

Abstract

L'invention concerne un nouveau câble composite à haute résistance, comprenant un corps de câble. Le corps de câble comprend un cadre externe, l'extrémité externe du cadre externe est pourvue de façon fixe d'une pluralité de nervures convexes de renforcement, et l'extrémité interne du cadre externe est manchonnée de façon fixe avec une couche externe résistante à l'usure; l'extrémité interne de la couche externe résistante à l'usure est manchonnée de façon fixe avec une couche de protection externe, l'extrémité interne de la couche de protection externe est manchonnée de façon fixe avec une couche ignifuge externe, et l'extrémité interne de la couche ignifuge externe est manchonnée de façon fixe avec une couche de remplissage. Un noyau de cordon est disposé de façon fixe au milieu de l'extrémité interne de la couche de remplissage, trois sous-câbles et trois nervures rectilignes de renforcement sont disposés sur la paroi externe du noyau de cordon, chacun des trois sous-câbles comprend des noyaux de guidage, les extrémités externes des noyaux de guidage sont manchonnées de façon fixe avec une couche isolante, et une pluralité d'espaces sont formés sur la paroi externe de la couche isolante. L'invention concerne un nouveau câble composite à haute résistance, qui non seulement présente les excellentes caractéristiques de résistance à la tension, de résistance à la rupture, de force élevée, de résistance à l'humidité et de résistance au feu et analogues, mais peut également résister aux impacts provoqués par des facteurs environnementaux difficiles tels qu'un acide et un alcali.
PCT/CN2021/132934 2021-08-16 2021-11-25 Nouveau câble composite à haute résistance WO2023019791A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202121905423.XU CN215643777U (zh) 2021-08-16 2021-08-16 一种新型高强度复合电缆
CN202121905423.X 2021-08-16

Publications (1)

Publication Number Publication Date
WO2023019791A1 true WO2023019791A1 (fr) 2023-02-23

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PCT/CN2021/132934 WO2023019791A1 (fr) 2021-08-16 2021-11-25 Nouveau câble composite à haute résistance

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CN (1) CN215643777U (fr)
WO (1) WO2023019791A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117095870A (zh) * 2023-10-17 2023-11-21 广州宇洪科技股份有限公司 一种光电复合电缆结构及其安装方法

Citations (6)

* Cited by examiner, † Cited by third party
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JP2002260457A (ja) * 2001-03-05 2002-09-13 Yazaki Corp 複合ケーブル
CN110010272A (zh) * 2019-05-05 2019-07-12 安徽国电电缆集团有限公司 智能工业机器人用碳纤维加强型复合电缆及其制造工艺
CN211319823U (zh) * 2019-12-12 2020-08-21 江苏赛特电气有限公司 一种低烟无卤阻燃综合护套铠装地铁用信号电缆
CN111739683A (zh) * 2020-06-29 2020-10-02 连云港市鼎鑫电力器材有限公司 一种隔热聚氯乙烯复合电缆护套及其制备方法
CN212303135U (zh) * 2020-07-29 2021-01-05 安徽航天电缆集团有限公司 一种聚氯乙烯绝缘及护套阻燃控制电缆
CN213752068U (zh) * 2021-01-11 2021-07-20 安徽特种电缆股份有限公司 一种乙丙橡胶绝缘潜油泵圆形电力电缆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002260457A (ja) * 2001-03-05 2002-09-13 Yazaki Corp 複合ケーブル
CN110010272A (zh) * 2019-05-05 2019-07-12 安徽国电电缆集团有限公司 智能工业机器人用碳纤维加强型复合电缆及其制造工艺
CN211319823U (zh) * 2019-12-12 2020-08-21 江苏赛特电气有限公司 一种低烟无卤阻燃综合护套铠装地铁用信号电缆
CN111739683A (zh) * 2020-06-29 2020-10-02 连云港市鼎鑫电力器材有限公司 一种隔热聚氯乙烯复合电缆护套及其制备方法
CN212303135U (zh) * 2020-07-29 2021-01-05 安徽航天电缆集团有限公司 一种聚氯乙烯绝缘及护套阻燃控制电缆
CN213752068U (zh) * 2021-01-11 2021-07-20 安徽特种电缆股份有限公司 一种乙丙橡胶绝缘潜油泵圆形电力电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117095870A (zh) * 2023-10-17 2023-11-21 广州宇洪科技股份有限公司 一种光电复合电缆结构及其安装方法
CN117095870B (zh) * 2023-10-17 2024-02-02 广州宇洪科技股份有限公司 一种光电复合电缆结构及其安装方法

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