Intelligent interlocking type switch cabinet

Abstract

The invention discloses an intelligent interlocking type switch cabinet. The intelligent interlocking type switch cabinet comprises a cabinet body and a cabinet door; a lock body is connected to the inner wall of the cabinet body; an interlocking device corresponding to the lock body is connected to the inner wall of the cabinet door; the interlocking device comprises a fixed frame, a lock cylinder, an electromagnet and an eccentric wheel; the fixed frame is connected with the inner wall of the cabinet door; one end of the lock cylinder is connected with a connecting plate, and the other end of the lock cylinder penetrates through the fixed frame and directly faces a through groove in the middle of the lock body; the connecting plate is connected with the side wall of the fixed frame through a reset spring; the eccentric wheel is connected with a handle through a rotating shaft; the handle is located on the outer wall of the cabinet door; and when the reset spring is in a free state, the short shaft end of the eccentric wheel is abutted against the outer wall of the connecting plate. According to the intelligent interlocking type switch cabinet disclosed by the invention, by meansof mechanical and electric protection, the switch cabinet can be effectively prevented from being opened by an external person in an unsafe state.

Description

technical field [0001] The invention relates to an intelligent interlocking switch cabinet. Background technique [0002] The switch cabinet is a kind of electrical equipment. The external line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch, and each branch is set according to its needs. The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switchgear are mainly composed of circuit breakers, isolating switches, load switches, operating mechanisms, transformers and various protection devices, etc., and are mainly used in power plants, substations, petrochemicals, metallurgical rolling steel, light industry textiles, factories and mining enterprises and Various occasions such as residential quarters and high-rise buildings. [0003] Whe...

AI Technical Summary

Problems solved by technology

The existing cabinet doors are usually equipped with bolts, springs, connecting plates and other structures. For reliable cooperation and interlocking, fitting parts are also required on the cabinet doors. Difficult, especially when the cabinet door and the interlocking device belong to different manufacturers, it is troublesome for customers to assemble

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