Electronic unit for radar measuring device for determining liquid level in container, has contact strip guard to provide electrical contact between shield and printed circuit board after bolt is pressed into hole

摘要

The electronic unit has electrical components that are arranged on printed circuit board, and metallized plastic shield (2) for protecting the partial area of printed circuit board against the electromagnetic radiation. The shield includes two bolts (21) which are inserted into holes formed in printed circuit board. A contact strip guard is arranged between shield and printed circuit board to provide electrical contact between shield and printed circuit board after the bolt is pressed into hole.