Transformer and current-limiting magnetic core combined short-circuit current limiting protection device

The utility model discloses a short-circuit current limiting protection device combining a transformer and a current limiting magnetic core, which belongs to the technical field of transformer protection and comprises a mounting seat, a voltage transformation combiner is lapped on the mounting seat, an L-shaped plate is connected onto the mounting seat, clamping plates are lapped on two sides of the voltage transformation combiner, a limiting groove is formed in the L-shaped plate, and the limiting groove is connected with the L-shaped plate. And one side of the clamping plate is connected with a limiting structure, and the limiting structure is connected into the limiting groove in a sliding mode. According to the short-circuit current limiting protection device combined by the transformer and the current-limiting magnetic core, through the arrangement of a limiting structure, a first heat dissipation plate and a second heat dissipation plate, the protection device enables a transformation combiner to realiz