Cable tv coaxial video and network transmitter and insertion seat thereof

A cable TV coaxial video and network transmitter, including:

• a top cover, having a signal input port and a signal output port at two peripheral positions thereof;
• a connection guiding seat, fastened inside said top cover, wherein two opposite sides thereof are formed with a pair of first openings, and said pair of first openings are respectively adjacent to said signal input port and said signal output port, and two sides defined on the bottom surface of said connection guiding seat are longitudinally protruded with a pair of conductive pins;
• a bottom cover, combined with the bottom end of said top cover for forming a sealed status, wherein the interior of said bottom cover is installed with a printed circuit board, and the bottom surface thereof is formed with a plurality of output connectors coupled to said printed circuit board;
• and
• two insertion seats, fastened on said printed circuit board corresponding to said two conductive pins, wherein each of said insertion seats includes an elastic clipping member, two sides of said clipping member are formed with a pair of connection legs respectively fastened on said printed circuit board, the upper portions of said pair of connection legs are respectively and integrally formed with a pair of arc-shaped clamping segments allowing each of said conductive pins to be inserted, and a hollow zone is defined to be below bottom edges of said pair of clamping segments and between said pair of connection legs, so the contact length and the contact area between said pair of clamping segments and each of said conductive pins are able to be determined according to said hollow zone.