CN105869743A - 一种移动通信用耐弯折抗拉伸电缆 - Google Patents

一种移动通信用耐弯折抗拉伸电缆 Download PDF

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CN105869743A
CN105869743A CN201610336392.8A CN201610336392A CN105869743A CN 105869743 A CN105869743 A CN 105869743A CN 201610336392 A CN201610336392 A CN 201610336392A CN 105869743 A CN105869743 A CN 105869743A
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layer
stretch
bending
cable
resistance
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周光亚
周光辉
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ANHUI DEYUAN CABLE GROUP Co Ltd
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ANHUI DEYUAN CABLE GROUP Co Ltd
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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
    • H01B11/002—Pair constructions
    • 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
    • H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • 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
    • H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer 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
    • 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
    • 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
    • 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

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  • Insulated Conductors (AREA)

Abstract

本发明公开了一种移动通信用耐弯折抗拉伸电缆，它包括电缆本体，所述电缆本体包括导体、保护层、阻水层和外护套。所述电缆本体内部设置有多个保护层；所述保护层内部设置有多根导体；所述保护层外设置有多根抗拉伸条与其相切；所述保护层外设置一层防老化层；所述防老化层外紧密挤包一层阻水层；所述阻水层外挤包一层金属加强层；所述金属加强层外挤包一层阻燃层；所述阻燃层外挤包一层抗拖拽层；所述抗拖拽层外挤包一层外护套。本发明具有结构设计合理、抗弯折效果好和使用方便等优点。

Description

一种移动通信用耐弯折抗拉伸电缆
技术领域
本发明涉及电缆领域，尤其涉及一种移动通信用耐弯折抗拉伸电缆。
背景技术
目前，随着科学技术的发展，工业等领域也在快速进步，随之带来的是电缆用量的增加，在移动通信等领域对电缆具有更高的要求，因电缆在使用过程中往往需要对其进行拖拽和弯折，很容易导致电缆因外界受力过大导致电缆本体内部结构破损，在其工作时很容易出现故障，给工作人员带来很多不便。
发明内容
为了克服上述现有技术的缺陷，本发明的目的是提供一种移动通信用耐弯折抗拉伸电缆。
本发明是采取以下技术方案来实现的：一种移动通信用耐弯折抗拉伸电缆，它包括电缆本体，所述电缆本体包括导体、保护层、阻水层和外护套，所述电缆本体内部设置有多个保护层；所述保护层内部设置有多根导体；所述保护层外设置有多根抗拉伸条与其相切；所述保护层外设置一层防老化层；所述防老化层外紧密挤包一层阻水层；所述阻水层外挤包一层金属加强层；所述金属加强层外挤包一层阻燃层；所述阻燃层外挤包一层抗拖拽层；所述抗拖拽层外挤包一层外护套。
上述的一种移动通信用耐弯折抗拉伸电缆，所述防老化层、保护层和抗拉伸条之间间隙部分设置有填充层。
上述的一种移动通信用耐弯折抗拉伸电缆，所述抗拉伸条采用PE绝缘材料制成。
上述的一种移动通信用耐弯折抗拉伸电缆，所述防老化层采用玻璃纤维聚酯带材料制成。
上述的一种移动通信用耐弯折抗拉伸电缆，所述金属加强层内部环绕设置有多根弹性条。
上述的一种移动通信用耐弯折抗拉伸电缆，所述阻水层为双面绝缘阻水带。
上述的一种移动通信用耐弯折抗拉伸电缆，所述弹性条采用多芳基纤维材料制成。
上述的一种移动通信用耐弯折抗拉伸电缆，所述外护套采用聚酯薄膜材料制成。
综上所述本发明具有以下有益效果：本发明具有结构设计合理、抗弯折效果好和使用方便等优点，所述外护套采用聚氨酯材料制成，具有机械性能优良和韧性高等优点，从而有效的提高了通信电缆的韧性，增强电缆本体的机械弯曲性能。
附图说明
图 1为本发明横截面结构示意图；
其中：1、电缆本体；2、导体；3、保护层；4、抗拉伸条；5、填充层；6、防老化层；7、阻水层；8、弹性条；9、金属加强层；10、阻燃层；11、抗拖拽层；12、外护套。
具体实施方式
如图1所示，一种移动通信用耐弯折抗拉伸电缆，它包括电缆本体1，所述电缆本体1包括导体2、保护层3、阻水层7和外护套12，所述电缆本体1内部设置有多个保护层3；所述保护层3内部设置有多根导体2；所述保护层3外设置有多根抗拉伸条4与其相切；所述保护层3外设置一层防老化层6；所述防老化层6外紧密挤包一层阻水层7；所述阻水层7外挤包一层金属加强层9；所述金属加强层9外挤包一层阻燃层10；所述阻燃层10外挤包一层抗拖拽层11；所述抗拖拽层11外挤包一层外护套12。
所述抗拉伸条4采用PE材料制成，具有较好的化学稳定性以及优异的介电性能，提高了电缆本体1的介电性能以及抗拉伸性能；所述防老化层6采用玻璃纤维聚酯带材料制成，在高温或高寒的环境下也能保持电气性能稳定，且抗老化性能突出，方便人们的移动；所述阻水层7为双面绝缘阻水带，在遇到水的情况下能够迅速膨胀，防止水分进入电缆内部，使电缆本体1内部结构更为圆整；所述弹性条8采用多芳基纤维材料制成，具有较好的抗拉伸、耐酸碱和耐冲击等优点，有效的增加了电缆本体1的柔韧性；所述金属加强层9进一步提高了电缆本体1的抗拉伸强度，延长了电缆在拖拽环境下的使用寿命，从而降低了使用成本。提高了用电设备的生产效率；所述阻燃层10提高了电缆承载高温的能力，在发生火灾时也不会出现溶化等情况，具有较好的耐热性能；所述抗拖拽层11可以提升整个电缆的抗拖拽性能，并可以有效的防止电力电缆对数据电缆信号传输的干扰；所述外护套12采用聚氨酯材料制成，具有机械性能优良和韧性高等优点，从而有效的提高了通信电缆的韧性，增强电缆本体1的机械弯曲性能。
以上所述是本发明的实施例，故凡依本发明申请范围所述的构造、特征及原理所做的等效变化或修饰，均包括于本发明专利申请范围内。

Claims (8)

1.一种移动通信用耐弯折抗拉伸电缆，它包括电缆本体，所述电缆本体包括导体、保护层、阻水层和外护套，其特征在于：所述电缆本体内部设置有多个保护层；所述保护层内部设置有多根导体；所述保护层外设置有多根抗拉伸条与其相切；所述保护层外设置一层防老化层；所述防老化层外紧密挤包一层阻水层；所述阻水层外挤包一层金属加强层；所述金属加强层外挤包一层阻燃层；所述阻燃层外挤包一层抗拖拽层；所述抗拖拽层外挤包一层外护套。
2.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述防老化层、保护层和抗拉伸条之间间隙部分设置有填充层。
3.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述抗拉伸条采用PE绝缘材料制成。
4.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述防老化层采用玻璃纤维聚酯带材料制成。
5.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述金属加强层内部环绕设置有多根弹性条。
6.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述阻水层为双面绝缘阻水带。
7.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述弹性条采用多芳基纤维材料制成。
8.根据权利要求1所述的一种移动通信用耐弯折抗拉伸电缆，其特征在于：所述外护套采用聚酯薄膜材料制成。
CN201610336392.8A 2016-05-20 2016-05-20 一种移动通信用耐弯折抗拉伸电缆 Pending CN105869743A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130161058A1 (en) * 2011-12-21 2013-06-27 General Cable Technologies Corporation Cable with non-flammable barrier layer
CN104681180A (zh) * 2015-01-31 2015-06-03 安徽华泰电缆科技有限公司 一种防火耐高温工业用绝缘电缆
CN104835586A (zh) * 2015-03-28 2015-08-12 安徽中天电缆有限公司 一种耐低温抗拉伸电力电缆
CN204792076U (zh) * 2015-06-03 2015-11-18 安徽德源电缆集团有限公司 一种耐高温防潮充电桩电缆

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130161058A1 (en) * 2011-12-21 2013-06-27 General Cable Technologies Corporation Cable with non-flammable barrier layer
CN104681180A (zh) * 2015-01-31 2015-06-03 安徽华泰电缆科技有限公司 一种防火耐高温工业用绝缘电缆
CN104835586A (zh) * 2015-03-28 2015-08-12 安徽中天电缆有限公司 一种耐低温抗拉伸电力电缆
CN204792076U (zh) * 2015-06-03 2015-11-18 安徽德源电缆集团有限公司 一种耐高温防潮充电桩电缆

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