Intelligent switch automatic test bench
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI HOLYSTAR INFORMATION TECH
- Publication Date
- 2020-01-14
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to the technical field of electric control equipment, and more specifically refers to an intelligent switch automatic test bench. Background technique
[0002] Outdoor post-mounted vacuum circuit breakers, also known as smart switches, are often used in rural power grids and urban power grid systems for switching and closing load currents, overload currents and short-circuit currents. The outdoor vacuum circuit breaker on the pole mainly includes an upper insulation cylinder, a lower insulation cylinder, a vacuum interrupter, an operation transmission mechanism and a main box. , the energy storage handle and the opening and closing indicating box, the operating mechanism is located in the main box, and cooperates with the manual opening and closing handle and the energy storage handle respectively. The end face is provided with an incoming line joint, and the side wall of the lower insulating cylinder is provided with an outgoing...