Quick connecting device for low-voltage cable

The invention discloses a low-voltage cable quick connecting device which comprises a body and a plurality of wiring grooves arranged in the body side by side, the wiring grooves are arranged at intervals in the left-right direction of the body and penetrate through the front end and the rear end of the body, and the low-voltage cable quick connecting device is characterized in that a plurality of fixing mechanisms are arranged corresponding to the wiring grooves; each fixing mechanism comprises a movable groove formed in the body and communicated with the corresponding wiring groove, a connecting rod penetrating through the movable groove, a fixing plate movably arranged in the wiring groove and fixed to the lower end of the connecting rod, and a spring sleeving the connecting rod, and the top of the movable groove is provided with an inner flange; the lower ends of the springs abut against the fixing plates, the upper ends of the springs abut against the inner flanges, the upper ends of the connecting rods