High-reliability high-voltage isolating switch

By adopting vacuum insulation structure and automated heat dissipation management in the high-voltage isolation switch, the problem of electric sparks generated by the high-voltage isolation switch is solved, and the safety and reliability of the equipment are improved.

CN222672899UActive Publication Date: 2025-03-25江苏圣大中远电力科技有限公司
0 Cites 0 Cited by

Patent Information

Application Number
CN202421300423.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

High-voltage isolation switches will generate electric sparks when used, resulting in safety hazards such as electrical equipment failures, electromagnetic interference, and explosion risks.

Method used

A high-reliability high-voltage isolation switch is designed, and a vacuum insulating structure is adopted. By forming a vacuum chamber inside the insulated shell, the formation of electric sparks is reduced, and a fan and heat discharge pipe are installed in the insulated shell for automatic heat dissipation.

Benefits of technology

It effectively reduces the formation of electric sparks, reduces damage to electrical equipment, improves the safety and reliability of equipment, and realizes automated heat dissipation management.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a high-reliability high-voltage isolating switch, which relates to the field of high-voltage isolating switches and comprises a fixing frame, hollow insulating columns are fixedly mounted on two sides of the upper end of the fixing frame, and a first isolating switch rod and a second isolating switch rod are rotatably mounted at the upper ends of the two hollow insulating columns respectively. The upper end of the hollow insulation column is fixedly provided with an insulation shell, the insulation shell covers the first isolation switch rod and the second isolation switch rod together, and the first isolation switch rod and the second isolation switch rod are located in the vacuum chamber when being in rotary butt joint, so that the formation of electric sparks is reduced, and the safety of the vacuum switch is improved. Therefore, the influence on the electrical equipment is further avoided; the first disconnecting switch rod and the second disconnecting switch rod are protected by the insulating shell, rainwater interference is avoided, even if electric sparks are generated, the electric sparks are not prone to making contact with rainwater to cause the explosion phenomenon, and safety is high.
Need to check novelty before this filing date? Find Prior Art