An ultra-high voltage multi-core photoelectric composite category 6 data cable
By introducing photoelectric partitioned sheathing and magnetohydrodynamic structure into ultra-high voltage multi-core optoelectronic composite Category 6 data cables, the problems of local overheating of cables and stress concentration of optical fibers are solved, and more stable cable transmission performance is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JINWANXING WIRE & CABLE CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
When using ultra-high voltage multi-core optoelectronic composite Category 6 data cables, the copper core of the cable is prone to local hot spots and overheating, and the optical fiber is prone to increased attenuation or breakage due to local stress concentration when vibrating or bending.
The optoelectronic partitioned tube structure includes a shielding tube, a heat dissipation tank, a capsule, and a magnetic fluid. The magnetic fluid senses the magnetic field changes when local overheating occurs, thus dissipating heat evenly. The loose fiber sheath reduces the static pressure and dynamic additional pressure on the optical fiber.
It effectively reduces local overheating of cables, lowers fiber optic loss and breakage risk, and improves cable lifespan and transmission stability.
Smart Images

Figure CN224417544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cable, and more particularly to an ultra-high voltage multi-core optoelectronic composite Category 6 data cable. Background Technology
[0002] Ultra-high voltage multi-core optoelectronic composite Category 6 data cables play a crucial role in various scenarios by integrating power and data signal transmission capabilities. In smart grids, they enable long-distance transmission of ultra-high voltage power while simultaneously transmitting grid parameters in real time via Category 6 data channels, supporting intelligent monitoring, fault diagnosis, and dispatch optimization, reducing the cost and space required for separate installations. In large industrial parks, they provide high-voltage power to high-power equipment while, thanks to their multi-core structure and Category 6 data performance, transmitting equipment control signals and sensor data to ensure production coordination and monitoring. In smart city infrastructure, they are suitable for underground utility tunnels, transportation hubs, and other applications, integrating power and data transmission to improve efficiency, making them a core device for high-efficiency transmission in multiple scenarios.
[0003] When using ultra-high voltage multi-core optical fiber composite Category 6 data cables, the copper cores are prone to generating localized hot spots and overheating when carrying current. During cable laying or operation, vibration or bending can cause increased attenuation or even breakage of the optical fibers due to localized stress concentration. Utility Model Content
[0004] The purpose of this invention is to provide an ultra-high voltage multi-core optoelectronic composite Category 6 data cable to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an ultra-high voltage multi-core optoelectronic composite Category 6 data cable, comprising an electrical conductor, an optoelectronic partition sleeve, an optical fiber, a wrapping layer, an insulation layer, a heat insulation layer, a protective layer, and an outer armor. The electrical conductor is installed inside the optoelectronic partition sleeve, the optical fiber is installed inside the optoelectronic partition sleeve, the wrapping layer is wrapped around the side end of the optoelectronic partition sleeve, the insulation layer covers the side end of the wrapping layer, the heat insulation layer covers the side end of the insulation layer, the protective layer covers the side end of the heat insulation layer, and the outer armor covers the side end of the protective layer.
[0006] Based on the above technical solution, the photoelectric partition sleeve includes a shielding sleeve, a heat dissipation groove, a capsule, a magnetic fluid, a fiber optic loose sleeve, and a loosening groove. The shielding sleeve contains an electrical conductor. The heat dissipation groove is located at the top of the side end of the shielding sleeve. The capsule is fixed to the top of the shielding sleeve through the heat dissipation groove. The magnetic fluid is filled inside the capsule. The fiber optic loose sleeve is fixed to the bottom of the side end of the shielding sleeve, and the optical fiber is installed inside the fiber optic loose sleeve. The loosening groove is axially located at the bottom of the side end of the fiber optic loose sleeve.
[0007] Based on the above technical solution, the optical fiber is placed in a relaxed state inside the optical fiber loose sleeve through the loose slot.
[0008] Compared with the prior art, the present invention has the following advantages: The present invention uses photoelectric partitioning sleeves to install electrical conductors and optical fibers in sections inside the cable. It utilizes the magnetic fluid in the sleeve to induce the enhancement of the magnetic field when local overheating occurs, which is then concentrated at the overheating point to uniformly heat the electrical conductor. At the same time, the optical fiber is loosened by the optical fiber loosening sleeve, which reduces the static pressure on the optical fiber and reduces the dynamic additional pressure it bears when bending. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.
[0010] Figure 2 This is the front view of the present utility model.
[0011] Figure 3 This is a schematic diagram of the photoelectric partition sleeve of this utility model.
[0012] In the diagram: 1. Electrical conductor, 2. Photoelectric partition sleeve, 3. Optical fiber, 4. Wrapping layer, 5. Insulation layer, 6. Heat insulation layer, 7. Protective layer, 8. Outer armor, 9. Shielding sleeve, 10. Heat dissipation tank, 11. Encapsulation, 12. Magnetofluid, 13. Loose fiber sleeve, 14. Loose slot. Detailed Implementation
[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0014] like Figures 1 to 3 As shown, an ultra-high voltage multi-core optoelectronic composite Category 6 data cable includes an electrical conductor 1, an optoelectronic partition sleeve 2, an optical fiber 3, a wrapping layer 4, an insulation layer 5, a heat insulation layer 6, a protective layer 7, and an outer armor 8. The electrical conductor 1 is installed inside the optoelectronic partition sleeve 2, the optical fiber 3 is installed inside the optoelectronic partition sleeve 2, the wrapping layer 4 is wrapped around the side of the optoelectronic partition sleeve 2, the insulation layer 5 is covered on the side of the wrapping layer 4, the heat insulation layer 6 is covered on the side of the insulation layer 5, the protective layer 7 is covered on the side of the heat insulation layer 6, and the outer armor 8 is covered on the side of the protective layer 7.
[0015] The photoelectric partition sleeve 2 includes a shielding sleeve 9, a heat dissipation groove 10, a capsule 11, a magnetic fluid 12, an optical fiber loosening sleeve 13, and a loosening groove 14. The shielding sleeve 9 encapsulates an electrical conductor 1. The heat dissipation groove 10 is located at the top of the side end of the shielding sleeve 9. The capsule 11 is fixed to the top of the shielding sleeve 9 through the heat dissipation groove 14. The magnetic fluid 12 fills the inside of the capsule 11. The optical fiber loosening sleeve 13 is fixed to the bottom of the side end of the shielding sleeve 9, and the optical fiber 3 is installed inside the optical fiber loosening sleeve 13. The loosening groove 14 is axially located at the bottom of the side end of the optical fiber loosening sleeve 13.
[0016] The optical fiber 3 is placed in a relaxed state inside the optical fiber loosening sleeve 13 through the loosening groove 10.
[0017] The working principle of this utility model is as follows: When in use, the electric conductor 1 reduces the mutual electromagnetic interference with the optical fiber 3 through the shielding sleeve 9. When the electric conductor 1 is locally overheated, it is affected by the increased magnetic field. Most of the magnetic fluid 12 attached to the electric conductor 1 through the capsule 11 is concentrated at the overheated hot spot to absorb heat and distribute the cable evenly through the capsule. At the same time, the optical fiber 3 is placed in a relaxed state inside the optical fiber loosening sleeve 13 through the loosening groove 10, which reduces the static pressure on the optical fiber 3 in the cable and reduces the dynamic additional pressure it bears when bending.
[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. An ultra-high voltage multi-core photoelectric composite Category 6 data cable, comprising an electrical conductor (1), a photoelectric sub-area tube sheath (2), an optical fiber (3), a wrapping layer (4), an insulation layer (5), a thermal insulation layer (6), a protective layer (7), and an outer armor (8), characterized in that: The electrical conductor (1) is installed inside the photoelectric partition sleeve (2), the optical fiber (3) is installed inside the photoelectric partition sleeve (2), the wrapping layer (4) is wrapped around the side end of the photoelectric partition sleeve (2), the insulating layer (5) is covered on the side end of the wrapping layer (4), the heat insulation layer (6) is covered on the side end of the insulating layer (5), the protective layer (7) is covered on the side end of the heat insulation layer (6), and the outer armor (8) is covered on the side end of the protective layer (7).
2. The ultra-high-voltage multi-core optical-fiber composite Category 6 data cable of claim 1, wherein: The photoelectric partition sleeve (2) includes a shielding sleeve (9), a heat dissipation groove (10), a capsule (11), a magnetic fluid (12), an optical fiber loosening sleeve (13), and a loosening groove (14). The shielding sleeve (9) is wrapped with an electrical conductor (1). The heat dissipation groove (10) is opened at the top of the side end of the shielding sleeve (9). The capsule (11) is fixed to the top of the shielding sleeve (9) through the heat dissipation groove (10). The magnetic fluid (12) is filled inside the capsule (11). The optical fiber loosening sleeve (13) is fixed to the bottom of the side end of the shielding sleeve (9), and the optical fiber (3) is installed inside the optical fiber loosening sleeve (13). The loosening groove (14) is axially opened at the bottom of the side end of the optical fiber loosening sleeve (13).
3. The ultra-high voltage multi-core optoelectronic composite Category 6 data cable according to claim 2, characterized in that: The optical fiber (3) is placed in a relaxed state inside the optical fiber loose sleeve (13) through the loose slot (14).