Anti-arc installation structure of cable compartment door of ring network cabinet

Abstract

An anti-arcing installation structure for a cable chamber door of a ring network cabinet, comprising a cabinet body of the ring network cabinet, a grounding switch is installed in the cabinet body, a cable room is arranged below the grounding switch, the grounding switch is provided with a grounding switch operating shaft, and the grounding switch operating shaft There is a cam fixedly connected to the coaxial; the cabinet body of the ring network cabinet is also equipped with movable iron pins that can move vertically, and the movable iron pins are driven by the cam to move vertically. The upper edge of the door leaf is provided with the first gap for the necking section of the movable iron pin to be embedded. The left and right sides of the door leaf are respectively provided with a plurality of T-shaped hook nails. Corresponding to the clamping holes, the cabinet body of the ring network cabinet is also equipped with fixed vertical fixing iron pins, and the upper edge of the door leaf is also correspondingly provided with a second gap for the vertical fixing iron pins to embed. The invention can prevent the door leaf from being exploded when an arc burning accident occurs, and the operation is convenient.

Description

technical field [0001] The invention belongs to the technical field of electrical equipment, and in particular relates to an arc-resistant installation structure for a cable chamber door of a ring network cabinet. Background technique [0002] The ring network cabinet is equipped with a grounding switch and a cable room, and the grounding switch is located above the cable room. The cable room is equipped with a door leaf and a door frame. The door frame includes an upper door frame, a lower door frame, a left door frame, and a right door frame according to the up, down, left, and right directions. The door leaf effectively isolates the operator from the high-voltage cables in the cable room to ensure the safety of personnel; the grounding switch is used for The reliable grounding of the primary line of the ring network cabinet ensures the safety of the maintenance operation process. [0003] In order to prevent the cable compartment door from being accidentally opened when ...

AI Technical Summary

Problems solved by technology

However, the above-mentioned strengthening structure has the following disadvantages: 1. It is very troublesome to open the door leaf, and a lot of bolts need to be unscrewed, and special dismounting tools are needed; When closing the door leaf, not all the bolts are screwed on; 3. The bolts are easy to lose, and the exposed bolt heads affect the appearance

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