WO2023108310A1 - 一种光电抗压复合光缆 - Google Patents

一种光电抗压复合光缆 Download PDF

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Publication number
WO2023108310A1
WO2023108310A1 PCT/CN2021/137317 CN2021137317W WO2023108310A1 WO 2023108310 A1 WO2023108310 A1 WO 2023108310A1 CN 2021137317 W CN2021137317 W CN 2021137317W WO 2023108310 A1 WO2023108310 A1 WO 2023108310A1
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WO
WIPO (PCT)
Prior art keywords
elastic sleeve
optical cable
optical
units
sheath
Prior art date
Application number
PCT/CN2021/137317
Other languages
English (en)
French (fr)
Inventor
王恒
Original Assignee
江苏华脉新材料有限公司
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 江苏华脉新材料有限公司 filed Critical 江苏华脉新材料有限公司
Priority to PCT/CN2021/137317 priority Critical patent/WO2023108310A1/zh
Publication of WO2023108310A1 publication Critical patent/WO2023108310A1/zh

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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
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • 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
    • H01B9/00—Power cables

Definitions

  • the utility model relates to the field of optical cables, in particular to a photoelectric anti-pressure composite optical cable.
  • Optical cable is a communication cable assembly that uses multiple optical fibers placed in a sheath as the transmission medium.
  • optical cables are widely used. All walks of life are inseparable from the Internet, so optical cables need to be installed in various usage environments, and complex usage environments put forward higher requirements for the tensile and compressive capabilities of optical cables.
  • the optical cable usually only has the function of communication transmission, but not power transmission, and it is often necessary to lay additional power supply lines, which increases the construction cost.
  • the strengthening core is often used to strengthen the tensile strength of the optical cable, but the compression resistance is ignored. During use, the optical cable is often easily squeezed and damaged.
  • the purpose of the utility model is to provide a photoelectric anti-pressure composite optical cable, which realizes the transmission of electric power and communication, and improves the anti-pressure performance.
  • a photoelectric anti-pressure composite optical cable comprising: an optical unit, an electrical unit, a reinforcing core, an elastic sleeve, a longitudinal tape and an outer sheath, the reinforcing core is arranged concentrically in the elastic sleeve, and the electrical unit is spirally wound on the elastic sleeve at intervals.
  • the optical unit is spirally wound on the outer circle of the elastic sleeve and located in the gap between two adjacent electrical units, the longitudinal wrapping tape is wound on the outside of the optical unit and the electrical unit, and the outer sheath is arranged on On the outer side of the longitudinal tape, the outer diameter of the electrical unit is larger than that of the optical unit.
  • the elastic sleeve is made of elastic plastic sleeve, and the reinforcing core is made of steel wire.
  • the outer sheath adopts PE sheath.
  • the longitudinal wrapping belt adopts steel-plastic composite belt.
  • the optical unit includes a loose tube and an optical fiber arranged in the loose tube.
  • the electrical unit includes a conductor and an insulating sheath, and the conductor is arranged in the insulating sheath.
  • a photoelectric anti-pressure composite optical cable specially designed optical unit and electrical unit for power and communication transmission, and the outer diameter of the electrical unit is large, the anti-compression effect is good, reducing the impact of the optical unit force, and the elastic sleeve is used for cushioning when the force is applied, reducing the problem of extrusion damage and good durability.
  • Fig. 1 is a structural representation of the utility model.
  • the photoelectric anti-pressure composite optical cable shown in Figure 1 includes: an optical unit 3, an electrical unit 5, a strengthening core 1, an elastic sleeve 2, a longitudinal wrapping tape 4 and an outer sheath 6.
  • the strengthening core 1 Steel wire is used to ensure the tensile effect.
  • the reinforcing core 1 is concentrically arranged in the elastic sleeve 2.
  • the elastic sleeve 2 is made of elastic plastic sleeve, which can be elastically deformed when subjected to extrusion force.
  • the electrical unit 5 is spirally wound on the outer circle of the elastic sleeve 2 at intervals.
  • the electrical unit 5 includes a conductor and an insulating sleeve. Copper wire can be used to ensure the effect of conductive transmission.
  • the optical unit 3 is helically wound on the outer circle of the elastic sleeve 2 and respectively located in the gap between two adjacent electrical units 5.
  • the optical unit 3 includes a loose tube and an optical fiber arranged in the loose tube. , the communication transmission is carried out through the optical fiber, and cooperates with the electric unit 5 to realize the dual transmission of power and communication, thereby reducing the construction cost.
  • the outer diameter of the electrical unit 5 is larger than the outer diameter of the optical unit 3.
  • the outer diameter of the electrical unit 5 is large, and the compression effect is good, which reduces the force on the optical unit 3, and is carried out by the elastic sleeve 2.
  • the cushioning under force reduces the problem of the light unit 3 being squeezed and damaged, and improves the durability.
  • the longitudinal wrapping tape 4 is wound on the outside of the optical unit 3 and the electrical unit 5 to fix the optical unit 3 and the electrical unit 5.
  • the longitudinal wrapping tape is made of steel-plastic composite tape, which is convenient for longitudinal wrapping construction , good durability and stable structure.
  • the outer sheath 6 is arranged on the outer side of the longitudinal wrapping belt 4, and the outer sheath 6 is a PE sheath.
  • the outer sheath 6 has a relatively large thickness and good insulation and waterproof effects.

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  • Communication Cables (AREA)

Abstract

本实用新型公开了一种光电抗压复合光缆，其包括：光单元、电单元、加强芯、弹性套、纵包带和外护套，所述加强芯同心设置在弹性套中，所述电单元间隔螺旋缠绕在弹性套外圆上，所述光单元螺旋缠绕在弹性套外圆上并位于相邻两电单元的间隙中，所述纵包带缠绕在光单元和电单元的外侧，所述外护套设置在纵包带的外侧，所述电单元的外径大于光单元的外径。本实用新型所述的光电抗压复合光缆，特别设计了光单元和电单元，进行电力和通讯的传输，而且电单元的外径大，抗压效果好，减少了光单元的受力，并通过弹性套进行受力时的缓冲，减少损坏问题。

Description

一种光电抗压复合光缆 技术领域
本实用新型涉及光缆领域，尤其涉及一种光电抗压复合光缆。
背景技术
光缆是利用置于包覆护套中的多根光纤作为传输媒质的通信线缆组件，在互联网飞速发展的当今社会，光缆的使用比较广泛。各行各业都离不开互联网，因此光缆需要安装在各种使用环境下，复杂的使用环境，对光缆的抗拉和抗压能力提出了更高的要求。
现有技术中，光缆通常只具有通信传输功能，而不能进行电力传输，往往还需要另外铺设供电线路，增加了施工的成本。另外，为了提升抗拉效果，多采用加强芯进行光缆的抗拉增强，但是忽视了抗压能力，在使用过程中，光缆往往容易被挤压而损坏。
实用新型内容
本实用新型的目的在于提供一种光电抗压复合光缆，实现电力和通讯的传输，提升抗压性能。
为达此目的，本实用新型采用以下技术方案：
一种光电抗压复合光缆，包括：光单元、电单元、加强芯、弹性套、纵包带和外护套，所述加强芯同心设置在弹性套中，所述电单元间隔螺旋缠绕在弹性套外圆上，所述光单元螺旋缠绕在弹性套外圆上并位于相邻两电单元的间隙中，所述纵包带缠绕在光单元和电单元的外侧，所述外护套设置在纵包带的外侧，所述电单元的外径大于光单元的外径。
其中，所述弹性套采用弹性塑胶套，所述加强芯采用钢丝。
其中，所述外护套采用PE护套。
其中，所述纵包带采用钢塑复合带。
其中，所述光单元包括松套管及设置在松套管内的光纤。
其中，所述电单元包括导体及绝缘套，所述导体设置在绝缘套中。
本实用新型的有益效果：一种光电抗压复合光缆，特别设计了光单元和电单元，进行电力和通讯的传输，而且电单元的外径大，抗压效果好，减少了光单元的受力，并通过弹性套进行受力时的缓冲，减少挤压损坏问题，耐用性好。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
下面结合图1并通过具体实施例来进一步说明本实用新型的技术方案。
如图1所示的光电抗压复合光缆，包括：光单元3、电单元5、加强芯1、弹性套2、纵包带4和外护套6，在本实施例中，所述加强芯1采用钢丝，确保抗拉效果。
所述加强芯1同心设置在弹性套2中，在本实施例中，所述弹性套2采用弹性塑胶套，受到挤压力时可以弹性形变。所述电单元5间隔螺旋缠绕在弹性套2外圆上，所述电单元5包括导体及绝缘套，所述导体设置在绝缘套中，通过绝缘套进行绝缘防护，利用导体进行电力传输，导体可以采用铜导线，确保导电传输效果。
在本实施例中，所述光单元3螺旋缠绕在弹性套2外圆上并分别位于相邻两电单元5的间隙中，所述光单元3包括松套管及设置在松套管内的光纤，通过光纤进行通信传输，与电单元5配合，实现了电力和通讯的双路传输，降低了建设成本。
所述电单元5的外径大于光单元3的外径，在本实施例中，电单元5的外径大，抗压效果好，减少了光单元3的受力，并通过弹性套2进行受力时的缓冲，减少光单元3被挤压损坏的问题，提升耐用性。
所述纵包带4缠绕在光单元3和电单元5的外侧，进行光单元3和电单元5的固定，在本实施例中，所述纵包带采用钢塑复合带，便于纵包施工，耐用性好，结构稳定。在本实施例中，所述外护套6设置在纵包带4的外侧，所述外护套6采用PE护套，外护套6的厚度较大，绝缘和防水效果好。
以上内容仅为本实用新型的较佳实施例，对于本领域的普通技术人员，依据本实用新型的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本实用新型的限制。

Claims (6)

  1. 一种光电抗压复合光缆，其特征在于，包括：光单元、电单元、加强芯、弹性套、纵包带和外护套，所述加强芯同心设置在弹性套中，所述电单元间隔螺旋缠绕在弹性套外圆上，所述光单元螺旋缠绕在弹性套外圆上并位于相邻两电单元的间隙中，所述纵包带缠绕在光单元和电单元的外侧，所述外护套设置在纵包带的外侧，所述电单元的外径大于光单元的外径。
  2. 根据权利要求1所述的光电抗压复合光缆，其特征在于，所述弹性套采用弹性塑胶套，所述加强芯采用钢丝。
  3. 根据权利要求1所述的光电抗压复合光缆，其特征在于，所述外护套采用PE护套。
  4. 根据权利要求1所述的光电抗压复合光缆，其特征在于，所述纵包带采用钢塑复合带。
  5. 根据权利要求1所述的光电抗压复合光缆，其特征在于，所述光单元包括松套管及设置在松套管内的光纤。
  6. 根据权利要求1所述的光电抗压复合光缆，其特征在于，所述电单元包括导体及绝缘套，所述导体设置在绝缘套中。
PCT/CN2021/137317 2021-12-13 2021-12-13 一种光电抗压复合光缆 WO2023108310A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009048938A (ja) * 2007-08-22 2009-03-05 Furukawa Electric Co Ltd:The 複合ケーブル
CN201449774U (zh) * 2009-06-05 2010-05-05 中国电子科技集团公司第七研究所 一种电线以及使用该电线的光电复合缆
CN202584889U (zh) * 2012-05-17 2012-12-05 河南省通信电缆有限公司 一种光电混合缆
JP2018063751A (ja) * 2016-10-11 2018-04-19 古河電工産業電線株式会社 複合ケーブル、及び、テレビカメラ用光複合ケーブル
CN214253972U (zh) * 2021-02-26 2021-09-21 江苏华脉新材料有限公司 一种光电抗压复合光缆

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009048938A (ja) * 2007-08-22 2009-03-05 Furukawa Electric Co Ltd:The 複合ケーブル
CN201449774U (zh) * 2009-06-05 2010-05-05 中国电子科技集团公司第七研究所 一种电线以及使用该电线的光电复合缆
CN202584889U (zh) * 2012-05-17 2012-12-05 河南省通信电缆有限公司 一种光电混合缆
JP2018063751A (ja) * 2016-10-11 2018-04-19 古河電工産業電線株式会社 複合ケーブル、及び、テレビカメラ用光複合ケーブル
CN214253972U (zh) * 2021-02-26 2021-09-21 江苏华脉新材料有限公司 一种光电抗压复合光缆

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