ELECTRONIC UNIT Russian patent published in 2009 - IPC H05K1/14 H05K5/00 

FIELD: electricity.

SUBSTANCE: electronic unit, comprising autonomous assembly module, created by frame and electric printed circuit board fixed on it, additionally comprises base and cover, combined in packet with assembly module by means of bracing, side surfaces of unit are formed with side surfaces of autonomous assembly module, base and cover, besides contacts for installation of elements that do not require protection are external ones and are connected to internal elements of circuit board by conductors of internal layer of circuit board. Unit may additionally contain assembly units with internal or external inter-circuit board joint, moreover, external inter-circuit board contact sites are also connected to internal elements of circuit board by conductors of internal layer of circuit board. Along perimetre of upper surfaces of base and frames there might be grooves arranged for laying of sealing gaskets, and sealant may be placed in joint of frames and circuit boards.

EFFECT: invention may be used in communication systems, computer and other devices installed on board and permanently.

11 cl, 2 dwg