WO2019006860A1 - 一种耐腐蚀高强度电缆 - Google Patents

一种耐腐蚀高强度电缆 Download PDF

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Publication number
WO2019006860A1
WO2019006860A1 PCT/CN2017/101542 CN2017101542W WO2019006860A1 WO 2019006860 A1 WO2019006860 A1 WO 2019006860A1 CN 2017101542 W CN2017101542 W CN 2017101542W WO 2019006860 A1 WO2019006860 A1 WO 2019006860A1
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layer
cable
corrosion
resistant high
waterproof
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PCT/CN2017/101542
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English (en)
French (fr)
Inventor
黄荣翠
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苏州翠南电子科技有限公司
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Priority to DE212017000304.9U priority Critical patent/DE212017000304U1/de
Publication of WO2019006860A1 publication Critical patent/WO2019006860A1/zh

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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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Definitions

  • the invention relates to the technical field of cables, and in particular to a corrosion-resistant high-strength cable.
  • Wire and cable is a wire product used to transmit electrical (magnetic) energy, information and electromagnetic energy conversion.
  • wire and cable are widely used in electrical equipment, lighting lines, household appliances, etc.
  • the quality of the cable directly affects the quality of the project and the safety of consumers' lives and property.
  • the wire and cable industry is only a supporting industry, it accounts for a quarter of the output value of the Chinese electrical industry. It has a wide range of products and a wide range of applications, involving electric power, construction, communications, manufacturing and other industries, and is closely related to various sectors of the national economy.
  • Wire and cable are also known as the "arteries” and "nerves" of the national economy. They are the basic equipment that can transport electric energy, transmit information and manufacture various motors, instruments and meters, and realize electromagnetic energy conversion. It is the future electrification and information. The necessary basic products in the society.
  • the marine cable Since the marine cable is in contact with water in the normal period, the moisture entering will cause the conductor to oxidize, which increases the energy loss of the transmission line.
  • the seawater has strong corrosion performance, which causes the sheath to corrode and enlarges the penetration of water, further adding Big loss of energy, and water High-pressure properties may cause problems such as cracking of the jacket and core breakage, which may affect normal power or signal transmission and fail to meet people's production requirements.
  • the present invention proposes a new technical solution.
  • An object of the present invention is to provide a corrosion-resistant high-strength cable which is structurally sound and has excellent corrosion resistance and high pressure resistance.
  • a corrosion-resistant high-strength cable comprising a cable core and a sheath, the cable core comprising a plurality of conductors, each of the conductor outer layers is provided with a shielding layer, and the shielding layer is provided with an insulating layer, the sheath
  • the utility model comprises a waterproof layer, a buffer water blocking layer, an armor layer and a jacket layer, wherein the outer layer of the waterproof layer is provided with a buffer water blocking layer, and the buffer water blocking layer is provided with an armor layer, and the armor layer is provided outside
  • the outer jacket layer is formed by extrusion molding a thermoplastic polyurethane elastomer rubber material, and the waterproof layer is made of aramid textile.
  • the cavity between the inner conductors of the core is filled with a glass fiber filled layer.
  • the conductor is any one of a copper core conductor, an aluminum core conductor, and an aluminum alloy conductor.
  • the buffer water blocking layer is woven from a polyester fiberglass cloth.
  • the insulating layer is a PET film.
  • the invention has the beneficial effects that the cable structure proposed by the invention has reasonable structure, excellent waterproof performance and excellent corrosion resistance, ensures the stability performance of the cable during transmission, reduces energy loss, and at the same time, has high mechanical strength and impact resistance. Superior performance, progress In one step, the transmission of the cable is ensured, and each conductor does not interfere with each other when transmitting signals, and the transmission signal is stable.
  • Figure 1 is a schematic view of the structure of the present invention.
  • a corrosion-resistant high-strength cable comprises a cable core and a sheath.
  • the cable core comprises a plurality of conductors 2, and each of the conductors 2 is provided with a shielding layer 3 on the outer layer, and the shielding layer 3 is provided with insulation.
  • the layer 4 includes a waterproof layer 5, a buffer water blocking layer 6, an armor layer 7 and a jacket layer 8.
  • the outer layer of the waterproof layer 5 is provided with a buffer water blocking layer 6, and the buffer water blocking layer 6 is provided with an armor layer 7.
  • the armor layer 7 is provided with a jacket layer 8 which is formed by extrusion molding of a thermoplastic polyurethane elastomer rubber material, and the waterproof layer 5 is made of aramid textile.
  • the cavity between the core inner conductors 2 is filled with a glass fiber filled layer 1.
  • the conductor 2 is any one of a copper core conductor, an aluminum core conductor, and an aluminum alloy conductor.
  • the buffer water blocking layer 6 is woven from a polyester fiberglass cloth.
  • the insulating layer 4 is a PET film.
  • the cable proposed by the invention has reasonable structure, excellent waterproof performance and excellent corrosion resistance, ensuring stability performance of the cable during transmission and reducing energy loss. At the same time, the mechanical strength is high, the impact resistance is superior, and further, the transmission safety of the cable is ensured, and each conductor does not interfere with each other when transmitting signals, and the transmission signal is stable.

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  • Insulated Conductors (AREA)

Abstract

一种耐腐蚀高强度电缆，包括缆芯和护套，缆芯包括若干个导体(2)构成，每个导体(2)外层均设有屏蔽层(3)，屏蔽层(3)外设有绝缘层(4)，护套包括防水层(5)、缓冲阻水层(6)、铠装层(7)和外套层(8)，防水层(5)外层设有缓冲阻水层(6)，缓冲阻水层(6)外设有铠装层(7)，铠装层(7)外设有外套层(8)，外套层(8)为热塑性聚氨酯弹性体橡胶材料挤压注塑而成，防水层(5)为芳纶纺织而成。该电缆结构合理，具有优异的防水性能，同时耐腐蚀效果优异，保证了电缆在传输过程中稳定性能，降低能量的损耗，同时，机械强度高，抗冲击性能优越，进一步地，保证电缆的传输安全，而且，每个导体之间在传播信号时互不干扰，传递信号稳定。

Description

一种耐腐蚀高强度电缆 技术领域
本发明涉及电缆技术领域，具体涉及一种耐腐蚀高强度电缆。
背景技术
电线电缆是一种用以传输电(磁)能，信息和实现电磁能转换的线材产品。电线电缆作为电力传输的主要载体，广泛应用于电器装备、照明线路、家用电器等方面，其质量的好坏直接影响到工程质量及消费者的生命财产安全。电线电缆行业虽然只是一个配套行业，却占据着中国电工行业1/4的产值。它产品种类众多，应用范围十分广泛，涉及到电力、建筑、通信、制造等行业，与国民经济的各个部门都密切相关。电线电缆还被称为国民经济的“动脉”与“神经”，是输送电能、传递信息和制造各种电机、仪器、仪表，实现电磁能量转换所不可缺少的基础性器材，是未来电气化、信息化社会中必要的基础产品。
目前的电线电缆行业面对特殊场合需求不断衍生出新的产品，如耐火线缆、阻燃线缆、低烟无卤/低烟低卤线缆、防白蚁、防老鼠线缆、耐油/耐寒/耐温/耐磨线缆、医用/农用/矿用线缆、薄壁电线等。
而船用电缆由于常期与水接触，水份进入会导致导体氧化，增加了输电线路的能量损耗，同时海水具有很强的腐蚀性能，导致护套腐蚀，加大了水份的渗入，进一步加大了能量的损耗，而且水的 高压性会出现护套开裂，断芯等质量问题，从而影响正常的电力或信号传输，不能满足人们的生产要求。
因此，针对上述问题，本发明提出了一种新的技术方案。
发明内容
本发明的目的是提供一种结构合理，具有优异的耐腐蚀性，耐高压性的耐腐蚀高强度电缆。
本发明是通过以下技术方案来实现的：
一种耐腐蚀高强度电缆，包括缆芯和护套，所述缆芯包括若干个导体构成，每个导体外层均设有屏蔽层，所述屏蔽层外设有绝缘层，所述护套包括防水层、缓冲阻水层、铠装层和外套层，所述防水层外层设有缓冲阻水层，所述缓冲阻水层外设有铠装层，所述铠装层外设有外套层，所述外套层为热塑性聚氨酯弹性体橡胶材料挤压注塑而成，所述防水层为芳纶纺织而成。
进一步地，所述缆芯内导体之间的空腔中填充有玻璃纤维填充层。
进一步地，所述导体为铜芯导体、铝芯导体、铝合金导体中的任意一种。
进一步地，所述缓冲阻水层为聚酯玻纤布编织而成。
进一步地，所述绝缘层为PET薄膜。
本发明的有益效果是：本发明提出的电缆结构合理，具有优异的防水性能，同时耐腐蚀效果优异，保证了电缆在传输过程中稳定性能，降低能量的损耗，同时，机械强度高，抗冲击性能优越，进 一步地，保证电缆的传输安全，而且，每个导体之间在传播信号时互不干扰，传递信号稳定。
附图说明
图1为本发明的结构示意图。
其中：1、玻璃纤维填充层，2、导体，3、屏蔽层，4、绝缘层，5、防水层，6、缓冲阻水层，7、铠装层，8、外套层。
具体实施方式
下面结合附图说明对本发明做进一步地说明。
如图1所示，一种耐腐蚀高强度电缆，包括缆芯和护套，缆芯包括若干个导体2构成，每个导体2外层均设有屏蔽层3，屏蔽层3外设有绝缘层4，护套包括防水层5、缓冲阻水层6、铠装层7和外套层8，防水层5外层设有缓冲阻水层6，缓冲阻水层6外设有铠装层7，铠装层7外设有外套层8，外套层8为热塑性聚氨酯弹性体橡胶材料挤压注塑而成，防水层5为芳纶纺织而成。
在本技术方案中，缆芯内导体2之间的空腔中填充有玻璃纤维填充层1。
在本技术方案中，导体2为铜芯导体、铝芯导体、铝合金导体中的任意一种。
在本技术方案中，缓冲阻水层6为聚酯玻纤布编织而成。
在本技术方案中，绝缘层4为PET薄膜。
本发明提出的电缆结构合理，具有优异的防水性能，同时耐腐蚀效果优异，保证了电缆在传输过程中稳定性能，降低能量的损 耗，同时，机械强度高，抗冲击性能优越，进一步地，保证电缆的传输安全，而且，每个导体之间在传播信号时互不干扰，传递信号稳定。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (5)

  1. 一种耐腐蚀高强度电缆，包括缆芯和护套，其特征在于：所述缆芯包括若干个导体构成，每个导体外层均设有屏蔽层，所述屏蔽层外设有绝缘层，所述护套包括防水层、缓冲阻水层、铠装层和外套层，所述防水层外层设有缓冲阻水层，所述缓冲阻水层外设有铠装层，所述铠装层外设有外套层，所述外套层为热塑性聚氨酯弹性体橡胶材料挤压注塑而成，所述防水层为芳纶纺织而成。
  2. 根据权利要求1所述一种耐腐蚀高强度电缆，其特征在于：所述缆芯内导体之间的空腔中填充有玻璃纤维填充层。
  3. 根据权利要求1所述一种耐腐蚀高强度电缆，其特征在于：所述导体为铜芯导体、铝芯导体、铝合金导体中的任意一种。
  4. 根据权利要求1所述一种耐腐蚀高强度电缆，其特征在于：所述缓冲阻水层为聚酯玻纤布编织而成。
  5. 根据权利要求1所述一种耐腐蚀高强度电缆，其特征在于：所述绝缘层为PET薄膜。
PCT/CN2017/101542 2017-07-05 2017-09-13 一种耐腐蚀高强度电缆 WO2019006860A1 (zh)

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CN104575808A (zh) * 2014-12-29 2015-04-29 上海南大集团有限公司 一种智能免维护电缆
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CN103413604A (zh) * 2013-07-23 2013-11-27 江苏远方电缆厂有限公司 一种防水型控制电缆
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CN203192474U (zh) * 2013-01-25 2013-09-11 安徽凯博尔特种电缆集团有限公司 一种海洋工程用计算机及仪表屏蔽电缆
CN104143388A (zh) * 2014-07-11 2014-11-12 安徽宏源特种电缆集团有限公司 水密拖曳承重控制电缆
CN104575808A (zh) * 2014-12-29 2015-04-29 上海南大集团有限公司 一种智能免维护电缆
CN205264381U (zh) * 2015-11-11 2016-05-25 金杯电工股份有限公司 一种纵向径向阻水电缆

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