CN2552258Y - 防水尾缆 - Google Patents

防水尾缆 Download PDF

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Publication number
CN2552258Y
CN2552258Y CN02241371U CN02241371U CN2552258Y CN 2552258 Y CN2552258 Y CN 2552258Y CN 02241371 U CN02241371 U CN 02241371U CN 02241371 U CN02241371 U CN 02241371U CN 2552258 Y CN2552258 Y CN 2552258Y
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CN
China
Prior art keywords
cable
cable core
optical fiber
water
core
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Expired - Fee Related
Application number
CN02241371U
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English (en)
Inventor
曹志刚
彭光胜
尹斌
叶飞
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.)
Hengtong Optic Electric Co Ltd
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Jiangsu Hengtong Optic Electric Co Ltd
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Publication date
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Priority to CN02241371U priority Critical patent/CN2552258Y/zh
Application granted granted Critical
Publication of CN2552258Y publication Critical patent/CN2552258Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

一种防水尾缆,包括缆芯和外护层,缆芯内含有中心加强芯、光纤及其紧套管,光纤紧套管外包覆内护层,缆芯内设置阻水物,在缆芯与外护层之间依次包覆阻水带层、铝塑复合带,这种光缆用于光纤通信网络尾端的连接具有良好的防水性能,使用中不易受潮,可保证通信质量。

Description

防水尾缆
所属技术领域
本实用新型涉及一种用于光纤通信网络尾端——局域网内大楼之间的连接或大楼内连接的光缆,尤其是具有防水功能的此类光缆。
背景技术
现有用于光纤通信网络尾端的光缆——尾缆一般采用单芯或多芯软光缆,这种光缆缆芯中没有阻水物,缆芯外也不设防水层,所以防水性能不强,容易受潮而影响通信质量。
发明内容
为了克服现有尾缆的不足,本实用新型提供一种具有防水功能的尾缆。
本实用新型所提供的防水尾缆包括缆芯(10)和外护层(9),缆芯(10)内含有中心加强芯(3),光纤(6)及其紧套管(5),光纤紧套管(5)外包覆内护层(4),缆芯内设置阻水物(2),在缆芯(10)与外护层(9)之间依次包覆阻水带层(7),铝塑复合带层(8)。
本实用新型的有益效果是由于缆芯(10)内、外设有阻水物(2)和阻水带层(7),所以具有良好的防水效果,使用中不易受潮,可保证通信质量。
附图说明
图1是一种具有两个光纤单元的双芯防水尾缆的横截面示意图。
在图中,1、填充绳,2、阻水物,3、中心加强芯,4、光纤紧套管的内护层,5、光纤的紧套管,6、光纤,7、阻水带层,8、铝塑复合带层,9、外护层,10、缆芯。
具体实施方式
本实用新型的中心加强芯(3)可用钢丝制成,包覆光纤紧套管(5)的内护层(4)可采用PVC材料制成,阻水物(2)可采用阻水纱,缆芯(10)外的阻水带层(7)可用无纺布包覆而成,铝塑复合带(8)纵向包覆在阻水带层(7)外面,外护层(9)用PE材料包覆在铝塑复合带(8)外面。

Claims (1)

1、一种防水尾缆,包括缆芯和外护层,缆芯内含有中心加强芯、光纤及其紧套管,其特征在于光纤紧套管外包覆内护层,缆芯内设置阻水物,在缆芯与外护层之间依次包覆阻水带层、铝塑复合带层。
CN02241371U 2002-06-29 2002-06-29 防水尾缆 Expired - Fee Related CN2552258Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN02241371U CN2552258Y (zh) 2002-06-29 2002-06-29 防水尾缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN02241371U CN2552258Y (zh) 2002-06-29 2002-06-29 防水尾缆

Publications (1)

Publication Number Publication Date
CN2552258Y true CN2552258Y (zh) 2003-05-21

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ID=33714229

Family Applications (1)

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CN02241371U Expired - Fee Related CN2552258Y (zh) 2002-06-29 2002-06-29 防水尾缆

Country Status (1)

Country Link
CN (1) CN2552258Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616749A (zh) * 2013-11-25 2014-03-05 浙江一舟电子科技股份有限公司 一种室内室外跳线用单芯光缆及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616749A (zh) * 2013-11-25 2014-03-05 浙江一舟电子科技股份有限公司 一种室内室外跳线用单芯光缆及其制备方法
CN103616749B (zh) * 2013-11-25 2016-08-17 浙江一舟电子科技股份有限公司 一种室内室外跳线用单芯光缆

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030521