SYSTEM FOR INSTALLATION AND ELECTRICAL CONNECTION OF A HEADREST ON A BACKREST OF A MOTOR VEHICLE SEAT

The invention relates to a system (1) comprising: a tubular rod (2); a sleeve (3) for slidingly receiving said rod; a first electrical connector (4) fitted at the free end of said rod, said connector having a cross-section similar to that of said rod so as to form an extension of said rod downward, said first connector projecting from said sleeve downward; a first network of wires issuing from said first connector and passing through said rod; a second electrical connector (6) fitted with said first connector; a second network (7) of wires issuing from said second connector; said system further comprising a locking device (8), said device being fitted onto said first connector and extending radially beyond said first connector so as to prevent withdrawal of said rod from said sleeve by pulling said rod upward.