An easy-tear butterfly-shaped optical fiber composite cable

By designing an easy-tear butterfly-shaped optical fiber composite cable, the problems of damage and difficulty in distinguishing optical fiber composite cables during separation are solved, achieving lossless separation and stable transmission, and improving service life and identification capability.

CN224287843UActive Publication Date: 2026-05-26CHANGZHOU HUASHENG FUTAO PHOTOELECTRIC SCI ANDTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HUASHENG FUTAO PHOTOELECTRIC SCI ANDTECH CO LTD
Filing Date
2024-12-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing optical-electric composite cables are easily damaged during the separation of optical and electrical units during wiring, and the optical unit is easily damaged after separation, making it difficult to distinguish the cable type.

Method used

It adopts an easy-tear butterfly structure, with the optical unit and the electrical unit connected by a connecting block. The connecting block has an easy-tear groove. The outer sheath is made of polyvinyl chloride or low-smoke halogen-free polyolefin material. The outer sheath of the electrical unit has a colored strip to ensure that separation is undamaged and easy to distinguish.

Benefits of technology

It achieves lossless separation of optical and electrical units, improves service life and resolution, and enhances the stability and tensile strength of optical fiber transmission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224287843U_ABST
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Abstract

This utility model relates to the field of cable technology and proposes an easy-tear butterfly-shaped optical-electric composite cable, including an optical unit and two symmetrically arranged electrical units. The two electrical units are located on both sides of the optical unit, and the optical unit and the electrical units are connected by a connecting block. The connecting block has two symmetrically arranged easy-tear grooves inside. With the setting of the easy-tear grooves and other structures, when it is necessary to separate and connect the optical unit and the electrical unit, the optical unit includes an internal optical fiber cable. The outer circumference of the optical fiber cable is provided with an inner sheath. The inner sheath is provided with a number of tensile layers evenly distributed in a ring array inside. The outer circumference of the inner sheath is provided with an optical fiber outer sheath. The inner sheath is provided with a ring-shaped tensile layer inside. The two units can be easily separated by the easy-tear grooves without damaging the main structure of the two units during the separation process.
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