Install a circular polylactic acid resin (PLA) baffle on the left and right sides of the magnet. The magnet and baffle have the same outer diameter of 40mm and inner diameter of 25mm, with thicknesses of 8mm and 4mm, respectively.
The left and right end faces of the magnet are respectively provided with an annular polylactic acid resin (PLA) baffle. The magnet and the baffle have the same outer diameter of 40mm and inner diameter of 25mm, and the thickness is 8mm and 4mm respectively.