Twisted cable protection device and use method

By designing a torsion cable protection device in a wind turbine, using the combination of bundling and clamping units to achieve uniform stress dispersion and air circulation, the problem of stress concentration of the cable insulation layer is solved, and the heat dissipation efficiency and system stability are improved.

CN118630662BActive Publication Date: 2024-12-13华能陇东能源有限责任公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411119616.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2024-12-13
Estimated Expiration
2044-08-15

AI Technical Summary

Technical Problem

The torsion cable fixing method in existing wind turbines causes additional stress to the cable insulation layer, causing cracks or breaks, reducing heat dissipation efficiency, and increasing electrical failures and safety risks.

Method used

A torsion cable protection device is designed, including a fixing unit, a sliding unit, a bundling unit, a clamping unit and a connecting unit. Through the precise positioning and clamping of the bundling unit and a clamping unit, uniform dispersion of stress is achieved, and the sliding unit is The design promotes air circulation, and the fixing unit and the connecting unit enhance overall stability.

Benefits of technology

It significantly reduces the risk of cracks or fracture caused by stress concentration, improves the heat dissipation effect, and ensures the long-term stable operation and safety of the cable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118630662B_ABST
    Figure CN118630662B_ABST
Patent Text Reader

Abstract

The invention relates to the field of wind turbine system protection technology, and specifically discloses a twisted cable protection device and a method of use, including a fixing unit, including a fixing ring, and a support ring arranged on the fixing ring; a sliding unit, including a plurality of elastic strips circumferentially arranged on the support ring, a slider arranged on each of the elastic strips, a slide groove arranged on the fixing ring and matching each of the sliders, a fixing groove arranged on the fixing ring, a limiter arranged on the fixing groove, and a groove arranged on each of the sliders; the limiter is slidably arranged in the groove. Effective dispersion of stress during cable twisting is achieved, ensuring uniform distribution of stress on the cable insulation layer, and significantly reducing the risk of cracks or fractures caused by stress concentration.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Split type twisted cable twist stopping device and assembling method

    CN113644615A

  • Anti-torsion cable

    CN203300250U