Electrician teaching device

The utility model belongs to the field of teaching devices, and particularly relates to an electrician teaching device which comprises a horizontally-arranged supporting plate, a plurality of mounting blocks are mounted at the top of the supporting plate, fixing grooves used for fixing electronic elements are formed in the tops of the mounting blocks, and a plurality of mounting grooves are formed in the bottom of each fixing groove at equal intervals. Wire through holes communicated with the interiors of the mounting grooves are formed in the side walls of the mounting blocks, U-shaped wiring terminals used for being connected with electronic elements are mounted in the mounting grooves, and the U-shaped wiring terminals on one mounting block are connected with the U-shaped wiring terminals on the other mounting block through wires. According to the utility model, after the demonstration is completed, the wire is stopped from being electrified, and the electronic component in the fixing groove is taken out a