Feeder type optical power composite cable for 4G (fourth generation)

A photoelectric hybrid cable and feeder type technology, applied in the direction of insulated cables, communication cables, bendable cables, etc., can solve the problems of complicated construction and fixing troubles, and achieve reduced base station construction costs, fast construction, and good stability Effect

Inactive Publication Date: 2013-10-23
ZHONGTIAN RADIO FREQUENCY CABLE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Generally, mobile 4G base stations use optical cables and cables for construction. The construction needs to be carried out in two parts, providing optical signals and power supplies respectively, and separately grounding and lightning protection. The construction is cumbersome and troublesome to fix.

Method used

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  • Feeder type optical power composite cable for 4G (fourth generation)

Examples

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Effect test

Embodiment 1

[0013] Example 1: Distribute two groups of optical units 5 and two groups of electrical units 4 around a non-metallic filling, and at the same time wrap a layer of PPD tape around it, which can effectively prevent burns caused by high current when welding aluminum embossing Cable core; on the basis of the above-mentioned cable core, aluminum strip welding embossing is carried out, which not only ensures the shielding performance of the hybrid cable, but also prevents radial waterproofing, and can be grounded through it during construction; finally, on the welded embossed aluminum conductor A layer of outer sheath is extruded to ensure the mechanical properties of the hybrid cable such as compression resistance.

[0014] The invention effectively reduces the construction cost of the base station, and has quick construction and good stability.

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Abstract

The invention discloses a feeder type optical power composite cable for 4G (the fourth generation). The feeder type optical power composite cable comprises a cable outer sheath, wherein the cable outer sheath comprises a taped covering, an aluminium soldering wrapping laminae is arranged outside the taped covering, an outer sheath layer is arranged outside the aluminium soldering wrapping laminae, two sets of electrical units, two sets of optical units and a filler are arranged inside the taped covering. The electrical units and the optical units are arranged at intervals by surrounding the filler. The optical units adopt the optical fiber G657, and a buffer layer structure is sleeved tightly outside the optical units, so that the bending property of the optical fiber can be ensured, and the mechanical strength of the optical fiber is enhanced. The insulation requirements for electric wires and cables with nominal voltage of 450V / 750V for electrical units can be met, and PVC (Poly Vinyl Chloride) or XLPE (Cross Linked Polyethylene) is adopted as the insulating layer of the electrical units. The feeder type optical power composite cable has the advantages that the construction cost of a base station is effectively reduced, the construction is rapid, and the stability is good.

Description

technical field [0001] The invention discloses a wireless communication field, in particular to a photoelectric composite cable for a base station coverage system. Background technique [0002] Generally, base stations for mobile 4G use optical cables and electric cables for construction. The construction needs to be carried out in two parts, providing optical signals and power supplies separately, and separately grounding and lightning protection. The construction is cumbersome and troublesome to fix. Contents of the invention [0003] The object of the present invention is to overcome the above shortcomings and provide a 4G feeder-type photoelectric hybrid cable with good transmission performance, stable communication, light weight and easy adjustment. [0004] The purpose of the present invention is achieved through the following technical solutions: 4G feeder type photoelectric hybrid cable, comprising a cable outer sheath, the cable outer sheath includes a wrapping l...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B11/22H01B11/06H01B7/17H01B7/04H01B7/18H01B7/02H01B7/22H01B7/282
Inventor 薛济萍许波华蓝燕锐王平安吴学杰徐综铭赵瑞静
Owner ZHONGTIAN RADIO FREQUENCY CABLE CO LTD
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