Heating wire

The utility model relates to a heating wire, including heating wire, the heating wire both ends have the fixed knot of first fixed knot and second respectively, heating wire is fixed in on the heating wire fixing base, the heating wire fixing base is including winding post and side lid, winding post both ends are located respectively to the side lid, winding post both ends are equipped with first fixed orifices and second fixed orifices respectively, first fixed knot activity is located in the first fixed orifices, the fixed knot activity of second is located in the second fixed orifices, be equipped with down the outer board of following on the winding post, heating wire twines in the winding post peripherally along the board outside under along. Compared with the prior art, the utility model has following advantage: heating wire when transportation the fixity good, be difficult to lead to the fact element damage, long service life is difficult for appearing the circumstances of short circuit, the security i