A high voltage coil outlet insulation device
By designing a combined structure of fitting and support parts at the transformer output end, and utilizing the pressure in the pressurization chamber and the circulation path of the guide part, the gap problem caused by the expansion and contraction of the insulation layer at the output end is solved, thereby improving the safety and reliability of the transformer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU HUACHEN TRANSFORMER
- Filing Date
- 2026-05-28
- Publication Date
- 2026-07-17
AI Technical Summary
The insulation layer at the output end of existing transformers is prone to expansion and contraction due to temperature changes and environmental humidity, which can lead to gaps and allow rainwater to seep into the transformer, affecting the safety and reliability of the equipment.
A high-voltage coil lead wire insulation device is designed, including a bonding part and a support part. The bonding part is kept in close contact with the lead wire end by the pressure in the pressurization chamber. The transformer gravity is used for continuous pressurization, and heat dissipation is combined with the circulation flow path of the guide part to reduce the formation of gaps and rainwater infiltration.
It effectively prevents gaps between the output terminal and the insulation layer, ensuring the safety and reliability of the equipment. Through continuous compression and heat dissipation, it reduces rainwater infiltration and improves the protective effect of the equipment.
Smart Images

Figure CN122417643A_ABST