Sensor for control of relative position of trailer of articulated lorry, comprising carrying element divided into two segments

摘要

The sensor unit (10) is assembled of an inner element (12) joined to the trailer and an outer element (14) attached to the part of the vehicle comprising the drivers cabin. The information gathering element (30) has a convex head (30a) accommodated in a recess at the hexagonal inner space for the complementary shaped shaft (44) stationary joined to a lever (46). Both parts (44, 46) are rotated simultaneously.