Underwater aluminum-plastic longitudinally-wrapped tinned copper flexible cable
The multi-layered protective structure of the aluminum-plastic longitudinally wrapped tin-plated copper flexible cable solves the problem of insufficient waterproofing of underwater cables, enabling stable power transmission and equipment power supply in underwater environments and extending the service life of the cable.
Patent Information
- Application Number
- CN202521096593.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2035-05-30
AI Technical Summary
Existing cables are susceptible to water intrusion in underwater environments, leading to water tree formation, which increases dielectric loss, reduces insulation resistance and breakdown voltage, affects cable life, and results in insufficient waterproof performance.
The structure of the aluminum-plastic longitudinally wrapped tinned copper flexible cable includes a tinned copper conductor, an XLPE insulation layer, a polyurethane waterproof adhesive filler, a tinned copper wire armor layer, and a low-smoke halogen-free outer sheath, combined with aluminum-plastic composite tape and water-blocking tape to form a multi-layer protective structure.
It provides stable power transmission in underwater environments, improves the cable's corrosion resistance and oxidation resistance, extends its lifespan, and has good flexibility and bending resistance to adapt to complex wiring environments.