一种水下连接器
By setting an outer bladder in the underwater connector to form a sealed cavity and filling it with an insulating medium, the problem of partial discharge at the mating interface under high pressure in the deep sea is solved, the insulation performance and sealing stability are improved, and the long-term reliability and safety of the connector are ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUZHOU HUAZHAN SPACE APPLIANCE
- Filing Date
- 2026-04-22
- Publication Date
- 2026-07-17
AI Technical Summary
Under the high pressure environment of the deep sea, underwater connectors may experience partial discharge due to tiny air gaps at the mating interface, which can lead to accelerated carbonization, cracking, and aging of the rubber material, threatening power supply safety and operational reliability.
An underwater connector was designed. By setting an outer bladder in the plug assembly to form a sealed cavity, filling it with an insulating medium, and using the flow channel of the plug housing to guide the insulating medium into the tiny air gap at the mating interface, the electric field concentration caused by the difference in dielectric constant is eliminated, and partial discharge is suppressed.
It effectively avoids insulation breakdown and short circuit faults, improves the insulation performance and sealing stability of underwater connectors, and ensures the reliability and safety of long-term operation.
Smart Images

Figure CN122092006B_ABST