Transformer with adjustable groove frame

The utility model relates to a transformer with an adjustable groove frame, which comprises a barrel-shaped framework and magnetic cores assembled at the upper end and the lower end of the transformer framework, a top baffle and a bottom baffle are respectively arranged at the upper end and the lower end of the framework, a winding groove for winding a coil is formed between the top baffle and the bottom baffle, and at least one movable check block is arranged in the winding groove. The movable check block is of an annular check block structure, a first clamping block is arranged on the inner side wall of the annular movable check block, and a plurality of first clamping grooves matched with the clamping block are formed in the side wall of the winding groove from top to bottom at intervals. According to the utility model, the slot width can be adjusted and the number of windings can be distributed by adjusting the position of the movable baffle plate in the winding slot according to requirements, so that the