Photovoltaic cable for new energy photovoltaic power station

By designing a central axis, separator components, and power components within the photovoltaic cable to form an air duct, and utilizing a fan for heat dissipation, the heat dissipation problem of multi-core photovoltaic cables is solved, thereby improving safety and service life.

CN121583641BActive Publication Date: 2026-07-07BEIJING TIANCHENG RUIYUAN CABLE +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING TIANCHENG RUIYUAN CABLE
Filing Date
2025-12-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Multi-core photovoltaic cables can reach high temperatures due to heat dissipation issues during high-current transmission, threatening cable safety and potentially causing fires.

Method used

A photovoltaic cable structure was designed, including a central axis, a separator, a support layer, and a power component, which effectively dissipates heat by forming an air duct and utilizing a fan to provide airflow.

Benefits of technology

It reduces the internal temperature of multi-core cables, improves safety and stability, prevents fire risks, and extends the service life of cables.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121583641B_ABST
    Figure CN121583641B_ABST
Patent Text Reader

Abstract

The application provides a photovoltaic cable for a photovoltaic power station, which comprises a middle shaft, cable cores, a separation component and a support layer. The cable cores are arranged on the periphery of the middle shaft. The separation component is arranged on the middle shaft and comprises a sleeve and a separation plate. The support layer is arranged on the periphery of the separation plate and forms an air duct with the middle shaft. The cable further comprises a power component arranged at one end of the cable and an air outlet arranged at the other end of the cable. The power component is connected to the air duct. The cable core generates heat, which is transferred by the power component, so that the temperature inside the cable is constant and the cable works in a safe and stable state.
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