Casing, for printed circuit board or other electric/electronic component, has flange with groove placed on vertical walls, so that board is introduced correctly in opening

摘要

Casing comprises front (1) and rear (2) walls, two lateral walls (3, 4), and top (5) and bottom (6) walls. Internal walls (7) are placed inside casing, and parallel to lateral walls. Vertical walls (3, 4, 7) have flange (12) with groove (13) so as to guide and correctly position board (20) in front opening (11). Each opening has two opposite grooves.