Mining battery plug locking device and mining battery box

The embodiment of the invention provides a mining battery plug locking device and a mining battery box. The mining battery plug locking device provided by the embodiment of the invention comprises a plug and a locking structure, a protruding part is formed on the side wall of the plug, a slide way for the protruding part to slide is formed in the locking structure, and a rotary switch is arrangedat the tail end of the slide way. The protruding part can move into the slideway and rotate in the first direction to enable the plug and the locking structure to be locked to achieve power supply, and can rotate in the second direction opposite to the first direction to move out of the slideway to enable the plug to be separated from the locking structure. According to the mining battery plug locking device provided by the embodiment of the invention, rapid plugging and unplugging between the battery box and the electric equipment are realized by using the special plug and the locking structure, the battery box and t