Title:
PHOTOELECTRIC COMPOSITE CABLE FOR INDOOR WIRELESS DISTRIBUTION SYSTEM, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/082686
Kind Code:
A1
Abstract:
The present invention provides a photoelectric composite cable for an indoor wireless distribution system, which is low-cost and lightweight, has a small outer diameter and a large capacity, and meets both 4G and 5G communication requirements to serve as a multi-use cable. The cable comprises two power lines, four wire pairs, and an optical unit. The cable further comprises a frame, and seven radial side protrusions of the frame divide a cable chamber into seven frame chambers. The two power lines, the four wire pairs, and the optical unit are respectively disposed in the frame chambers corresponding thereto to form an integrated structure. The outer circumference of the integrated structure is covered with a polyester tape, and the outer circumference of the polyester tape is covered with an outer sheath. The optical unit comprises a flame-retardant sheath and an aramid reinforcement ring sequentially arranged from the outside to the inside, and respectively having an annular shape when viewed in a cross-section. An optical fiber is disposed in an inner chamber of the aramid reinforcement ring.
Inventors:
WANG TINGTING (CN)
GAO FENG (CN)
ZHANG YU (CN)
SHEN CHENXI (CN)
ZHANG WENMEI (CN)
GAO FENG (CN)
ZHANG YU (CN)
SHEN CHENXI (CN)
ZHANG WENMEI (CN)
Application Number:
PCT/CN2020/111636
Publication Date:
May 06, 2021
Filing Date:
August 27, 2020
Export Citation:
Assignee:
HENGTONG OPTIC ELECTRIC CO LTD (CN)
International Classes:
H01B7/00; H01B9/00
Foreign References:
| CN105427948A | 2016-03-23 | |||
| CN202711836U | 2013-01-30 | |||
| CN105225753A | 2016-01-06 | |||
| CN110634595A | 2019-12-31 |
Attorney, Agent or Firm:
SUZHOU GUOCHENG PATENT AGENCY CO., LTD (CN)
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