Patent ID: 7268721

Claim:
A car reversing radar sensor having a fine-tuning feature comprising: a hollow cylinder defining a chamber at a front end of the cylinder, wherein the chamber comprises a truncated spherical inner wall, wherein at least one clip is formed on an external surface defining the chamber, and wherein a gap extends from the external surface defining the chamber through to an interior of the chamber; a sensor module comprising a truncated spherical external wall configured to mate with the truncated spherical inner wall of the chamber; a front cover for fitting in an opening of the chamber and adapted to be engagable by the at least one clip on the external surface of the chamber; a back cover mounted in a rear end of the hollow cylinder and defining at least one hole for wires to extend from the sensor to a power supply; a packing block located in the gap of the chamber and an internal side of the packing block selectively in contact with the external wall of the sensor module, wherein the packing block can move back and forth in parallel with an axis direction of the sensor module to retain or release the sensor module.