Distribution transformer

The utility model discloses a distribution transformer, which comprises a housin, be equipped with a plurality of fin on the casing, the fin slides and sets up on the casing, be equipped with on the casing and supply the gliding spout of fin, every the fin is indisputable magnetic material, is fixed with first spring between two adjacent fin, the casing divide into a plurality of region, and everyregion respectively is provided with mutually independent control circuit, every control circuit is all including electro -magnet and temperature switch, electro -magnet even spacing distribution onthe casing and with casing fixed connection. The utility model has the advantages that: through the removal of fin on the electromagnet control casing, reach and reduce the too high purpose of local area temperature, utilize the interval between the first spring control fin simultaneously, prevent interval undersize influence heat dissipation. 本实用新型公开了种配电变压器，包括壳体，所述壳体上设有若干块散热片，所述散热片滑动设置在壳体上，所述壳体上设有供散热片滑动的滑槽，每块所述散热片均为铁磁性材质，