CN203444806U - 低烟无卤消防电缆 - Google Patents

低烟无卤消防电缆 Download PDF

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CN203444806U
CN203444806U CN201320282697.7U CN201320282697U CN203444806U CN 203444806 U CN203444806 U CN 203444806U CN 201320282697 U CN201320282697 U CN 201320282697U CN 203444806 U CN203444806 U CN 203444806U
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layer
low
wire cores
cable
metal armouring
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徐刚
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JIANGSU MINGYANG CABLE Co Ltd
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JIANGSU MINGYANG CABLE Co Ltd
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    • 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
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Abstract

本实用新型涉及一种低烟无卤消防电缆。所述的电缆包括护套层、金属铠装层、缠绕层和四根绝缘线芯，所述的每根绝缘线芯由导体和导体外设置的绝缘层构成，所述的四根绝缘线芯共同绕包缠绕层构成缆芯，所述的缆芯外设有金属铠装层，所述的金属铠装层外设有护套层。本实用新型结构简单、韧性好、耐高温、耐老化、低烟无毒、使用寿命长。

Description

低烟无卤消防电缆
技术领域
本实用新型涉及一种电缆，尤其涉及一种低烟无卤消防电缆。 
背景技术
随着工业的发展，用在地铁、核电站、商场、医院、智能大厦等电气设备的安全可靠性要求越来越高，各领域对电缆耐高温和燃烧时不释放腐蚀性气体及有毒气体的要求与日俱增。 
发明内容
本实用新型为了解决以上问题提供了一种结构简单、韧性好、耐高温、耐老化、低烟无毒、使用寿命长的低烟无卤消防电缆。 
本实用新型的技术方案是：所述的电缆包括护套层、金属铠装层、缠绕层和四根绝缘线芯，所述的每根绝缘线芯由导体和导体外设置的绝缘层构成，所述的四根绝缘线芯共同绕包缠绕层构成缆芯，所述的缆芯外设有金属铠装层，所述的金属铠装层外设有护套层。 
所述的绝缘层为交联聚乙烯绝缘层。 
所述的缠绕层为铝箔复合带。 
所述的金属铠装层为铝合金带铠装层。 
本实用新型结构简单、韧性好、耐高温、耐老化、低烟无毒、使用寿命长。 
附图说明 
图1是本实用新型的结构示意图。
图中1是导体，2是绝缘层，3是缠绕层，4是金属铠装层，5是护套层。
具体实施方式
低烟无卤消防电缆，所述的电缆包括护套层5、金属铠装层4、缠绕层3和四根绝缘线芯，所述的每根绝缘线芯由导体1和导体1外设置的绝缘层2构成，所述的四根绝缘线芯共同绕包缠绕层3构成缆芯，所述的缆芯外设有金属铠装层4，所述的金属铠装层4外设有护套层5，所述的绝缘层2为交联聚乙烯绝缘层，所述的缠绕层3为铝箔复合带，所述的金属铠装层4为铝合金带铠装层，所述的护套层5为耐腐蚀PVC护套。 

Claims (4)

1.低烟无卤消防电缆，其特征在于：所述的电缆包括护套层、金属铠装层、缠绕层和四根绝缘线芯，所述的每根绝缘线芯由导体和导体外设置的绝缘层构成，所述的四根绝缘线芯共同绕包缠绕层构成缆芯，所述的缆芯外设有金属铠装层，所述的金属铠装层外设有护套层。
2.根据权利要求1所述的低烟无卤消防电缆，其特征在于：所述的绝缘层为交联聚乙烯绝缘层。
3.根据权利要求1所述的低烟无卤消防电缆，其特征在于：所述的缠绕层为铝箔复合带。
4.根据权利要求1所述的低烟无卤消防电缆，其特征在于：所述的金属铠装层为铝合金带铠装层。
CN201320282697.7U 2013-05-22 2013-05-22 低烟无卤消防电缆 Expired - Fee Related CN203444806U (zh)

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CN201320282697.7U CN203444806U (zh) 2013-05-22 2013-05-22 低烟无卤消防电缆

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CN201320282697.7U CN203444806U (zh) 2013-05-22 2013-05-22 低烟无卤消防电缆

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CN203444806U true CN203444806U (zh) 2014-02-19

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CN (1) CN203444806U (zh)

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