Chassis truck manual/electric operation interlocking mechanism installed on breaker chamber door

A chassis truck manual/electric operation interlocking mechanism installed on a circuit breaker chamber door comprises a circuit breaker chamber, a lead screw mechanism for driving a circuit breaker chassis truck to move longitudinally is arranged in the circuit breaker chamber, and an operation handle is further arranged in a matched mode. A longitudinal transmission shaft is rotatably mounted onthe circuit breaker chamber door; the circuit breaker chamber door is also provided with an electric driving mechanism for driving the longitudinal transmission shaft to rotate; an interlocking control mechanism is further arranged and comprises a transverse moving part, a longitudinal moving part, a reset spring, a sleeve, a right-angled locking plate, a padlock and a microswitch. The circuit breaker of the old-fashioned switch cabinet can be driven in an electric mode, the interior of the cabinet body does not need to be transformed, and the reliable locking relation can be achieved in a manual mode and an electric