A dry-type transformer, comprising a magnetic core, a first coil, a second coil, and a shielding component, wherein the first coil is disposed around the exterior of the magnetic core, and the second coil is disposed around the exterior of the first coil; in a direction from the iron core to the second coil, the shielding component comprises a first conducting layer, a second conducting layer, a third conducting layer, and a fourth conducting layer that are sequentially disposed at intervals, the first coil is disposed between the magnetic core and the first conducting layer, and the second coil is disposed between the second conducting layer and the third conducting layer; and on one side of an axial direction of the iron core, the first conducting layer and the fourth conducting layer are hermetically connected and both are equipotentially bonded to the first coil, and the second conducting layer and the third conducting layer are hermetically connected and both are equipotentially bonded to the second coil; and the magnetic core and the first coil, the first coil and the first conducting layer, the first conducting layer and the second conducting layer, the second conducting layer and the second coil, the second coil and the third conducting layer, and the third conducting layer and the fourth conducting layer are each connected by using a solid insulation layer, wherein the first conducting layer and the fourth conducting layer are an integrally connected structure, and the second conducting layer and the third conducting layer are an integrally connected structure, and wherein the first conducting layer and the fourth conducting layer form a U-shaped structure, and the second conducting layer and the third conducting layer form a U-shaped structure. the first coil is disposed around the exterior of the magnetic core, and the second coil is disposed around the exterior of the first coil; in a direction from the iron core to the second coil, the shielding component comprises a first conducting layer, a second conducting layer, a third conducting layer, and a fourth conducting layer that are sequentially disposed at intervals, the first coil is disposed between the magnetic core and the first conducting layer, and the second coil is disposed between the second conducting layer and the third conducting layer; and on one side of an axial direction of the iron core, the first conducting layer and the fourth conducting layer are hermetically connected and both are equipotentially bonded to the first coil, and the second conducting layer and the third conducting layer are hermetically connected and both are equipotentially bonded to the second coil; and the magnetic core and the first coil, the first coil and the first conducting layer, the first conducting layer and the second conducting layer, the second conducting layer and the second coil, the second coil and the third conducting layer, and the third conducting layer and the fourth conducting layer are each connected by using a solid insulation layer, wherein the first conducting layer and the fourth conducting layer are an integrally connected structure, and the second conducting layer and the third conducting layer are an integrally connected structure, and wherein the first conducting layer and the fourth conducting layer form a U-shaped structure, and the second conducting layer and the third conducting layer form a U-shaped structure.