Cover to the enclosure of a portion of a printed circuit board, corresponding electronics housing and assembly method

摘要

Cover (10) for permitting a region of a printed circuit board (12) and on this region disposed electric and / or electronic components (40), wherein the cover (10) attached to each other, a plurality of parts (14, 16, 18) and at least two of these parts (14, 16) extensions (22) for insertion into corresponding openings (20) by means of the printed circuit board (12) and a further of these parts (18) as a on which the extensions (22) fixed part of the length of the covering hood (18) is formed, wherein two of the parts (14, 16, 18) have projections (22) and, as are arranged opposite one another and perpendicular to the printed circuit board (12) extending side walls (14, 16) are formed, the projections (22) at its end sections (24) ratchet structures (26) for latching behind of the openings (20) surrounding areas of the printed circuit board (12) and have at least in the region of these end sections (24) are deformable, wherein in at least one of the side walls (14, 16) at least one is in an associated extension (22) extending bore (44) is provided, in which a securing bolt (48) can be displaced into a fixing position, in which the safety bolt (48) the extension (22) in a form for lasting rear latching of the associated opening (20) fixed area surrounding.