Electric connector, ceiling mounting structure adopting same and equipment

The electric connector comprises a female end and a male end, the female end is provided with a working electrode wiring end and a conductive elastic piece electrically connected with the working electrode wiring end, the male end is provided with a conductive part, the female end is provided with a slot for the conductive part to be plugged in, and the conductive elastic piece is electrically connected with the working electrode wiring end. The conductive elastic sheet comprises a base part, a first bending part and a conductive coupling part which are connected in sequence, the conductive coupling part is inclined to the base part, an acute angle is formed between the conductive coupling part and the base part, the conductive coupling part is arranged in the slot, and the conductive coupling part is inclined to the insertion direction of the slot. The electric connector is convenient to assemble and disassemble, high in efficiency, free of exposed cables after connection is completed, good in attractiveness