Cabinet door mechanical locking interlocking device and feeder cabinet

The embodiment of the invention provides a cabinet door mechanical locking interlocking device, which is used for realizing the locking between a circuit breaker trolley and a feeder cabinet door. Thecabinet door mechanical locking interlocking device comprises a locking hook and a locking pin, wherein the locking pin is arranged on the inner side of the cabinet door, the locking hook is rotatably arranged in the feeder cabinet, one end of the locking hook is hook-shaped and is matched with the locking pin, and the other end of the locking hook is positioned between the circuit breaker trolley and the feeder cabinet door. The scheme realizes the mechanical locking and unlocking between the circuit breaker trolley and the feeder cabinet door through a simple mechanical structure, and has important practical significance. 本发明一实施例提供了一种柜门机械闭锁联锁装置，用于实现断路器小车和馈线柜柜门之间的锁定，所述柜门机械闭锁联锁装置包括闭锁挂钩和闭锁销；所述闭锁销设置在所述柜门内侧，所述闭锁挂钩可转动设置在所述馈线柜内，所述闭锁挂钩的一端呈钩状且与所述闭锁销适配，另一端位于所述断路器小车和所述馈线柜柜门之间。本方案通过简单的机械结构实现了断路器小车与馈线柜柜门之间的机械锁定与解锁，有重要的现实意义。