Transformer protection cover and transformer

The utility model provides a transformer protection cover and a transformer, the transformer protection cover comprises a protection cover body, the protection cover body is provided with a containing cavity and a first opening communicated with the containing cavity, one end of the protection cover body forming the first opening is used for being connected with the outer wall of a transformer body of the transformer, so that the protection cover body covers the transformer body; the accommodating cavity is used for accommodating a first sleeve on the transformer body, and the first sleeve is used for leading out a low-voltage lead; the protection cover body is provided with a first end and a second end which are sequentially arranged in the first preset direction, the sectional area of the containing cavity is gradually reduced in the direction from the first end to the second end, and a mounting opening is formed in the second end; the bracket is arranged at the mounting opening; the copper bar is arranged