RADIO-ELECTRONIC UNIT Russian patent published in 2002 - IPC

FIELD: radio engineering; radio equipment for instrumentation systems of mobile objects. SUBSTANCE: unit has covers, case with guides, and external connectors; case accommodates parallel printed-circuit boards carrying circuit components interconnected through jack connectors. Two rows of lugs are provided on two opposite walls of case in its top and bottom parts. Upper-row lugs on each wall are offset relative to those of lower row through lug width. Stepped frames attached to lugs have flexible supports carrying printed-circuit boards. Jack connector is made in the form of switching board mounted on side of lower lugs. Switching board has metallized holes closed with washers and filled with flexible current-conducting material with embedded contact pins brought out at bottom end of printed-circuit boards. EFFECT: enhanced vibration stability and repairability. 3 dwg