The utility model discloses a dismantlement formula transformer skeleton with fixed fixed block of strengthening, including the coil former that is the cuboid, two end plates, a plurality of fixed blocks, a plurality of stitchs, two protective housings, the coil former transversely sets up and the centre is provided with the retaining ring, the coil former both ends are fixed with the retainer plate respectively, two end plates set up the upper portion at two retainer plate surfaces respectively, and the end plate tie is to the setting, all be provided with a plurality of fixed blocks on two end plates, the stitch has all been placeed to the upper surface of every fixed block, the internal surface of retainer plate and the two sides of retaining ring are on upper portion, the lower part all is provided with horizontal spout, at the left part, the right part all is provided with fore -and -aft spout, above -mentioned fixed block is including fixed base block and two solid stator block, above -mentioned stitch is provided with two horizontal cutting. The beneficial effects of the utility model reside in that whole result of use preferred, suitable using widely.