Quick-replaceable power supply structure

The utility model provides a quick replacement power supply structure, which structurally comprises a driver, a self-locking structure, a wiring end and buckle covers, the front end of the wiring end is provided with two buckle covers which are movably matched with the wiring end, the rear end of the wiring end opposite to the buckle covers is provided with the self-locking structure, and the self-locking structure is connected with the wiring end and the driver. The wiring terminal is in circuit connection with the indoor lamp and the blackboard lamp through an input wire and an output wire; the wiring terminal, the blackboard lamp and the classroom lamp are connected through the self-locking structure, the self-locking male end and the self-locking female end are matched for self-locking, the protruding plate and the notch are movably clamped in a plugging mode, operation is simple and practical, no effort is wasted, rapid replacement is achieved, mistaken unlocking of external acting force can be prevented