Patent ID: 8692733

Claim:
A low noise block down-converter with integrated feed (LNBF) assembly, comprising: an LNBF main body; a connection portion extending from the LNBF main body, wherein the connection portion comprises a plurality of signal output units and at least one LNBF locating hole; a support arm comprising at least one support arm locating hole and a chamber configured to accommodate the connection portion for supporting the LNBF main body by connecting with the connection portion; at least one locating spring piece, wherein each of the locating spring pieces comprises a fixing end fixed to the support arm and a locating protrusion; a holder disposed on the support arm comprising a first holding hole and a second holding hole; a holding cam comprising a cam end, a shaft end, and a third holding hole, wherein the cam end forms an eccentric cam and the holding cam is configured to rotate about an axis to make a perimeter of the cam end approach or leave the support arm when the shaft end is rotated; and a pivot for connecting the holding cam to the holder by passing through the first holding hole, the second holding hole, and the third holding hole; wherein when the connection portion is inserted into the chamber of the support arm, each of the locating protrusions of the at least one locating spring piece passes through the corresponding support arm locating hole and the corresponding LNBF locating hole to fix relative position between the connection portion and the support arm, and the holding cam is rotated to make the perimeter of the cam end abut against the support arm completely and retain each of the locating protrusions in a penetration state.