Multiple input key pad for automobiles has a housing with guide elements for movable electrical contacts

摘要

The multi input keypad unit has a number of keys [140] set in a frame [160]. Guide elements [120] are set into a housing [110] and mounted behind this is a circuit plate [150] that has fixed contacts. Movable contacts [130] are displaced when a key is pressed. The number of keys in a module may be varied.