High-frequency ultra-fine coaxial rf connection member as well as high-frequency ultra-fine coaxial rf jumper and receptor connector thereof

A high-frequency ultra-fine coaxial RF connection member, including:

• a coaxial cable having a cable central conductor and a cable shielding conductor, the cable central conductor and the cable shielding conductor being electrically isolated from each other, the cable central conductor having a cable central conductor body and a cable central conductor end contact part, the cable central conductor end contact part being provided on an end of the cable central conductor body;
• a cable end connector having a cable end insulator and a cable end shielding terminal, wherein
• the cable central conductor body penetrates the cable end insulator, and the cable central conductor end contact part extends out of the cable end insulator;
• and
• the cable end shielding terminal comprises a cable end shielding conductor crimping part, the cable end shielding conductor crimping part crimping the cable shielding conductor and being in electrical contact with the cable shielding conductor;
• a receptor connector having a receptor insulator, a receptor shielding terminal and a receptor metal cover, wherein
• the receptor insulator has a first receptor penetration slot and a second receptor penetration slot in communication with each other;
• the receptor shielding terminal has a first receptor shield and a second receptor shield, the first receptor shield being provided on a slot wall of the first receptor penetration slot to provide electrical shielding for the first receptor penetration slot;
• the second receptor shield is provided on a slot wall of the second receptor penetration slot, and is in electrical contact with the cable end shielding conductor crimping part to, together with the cable end shielding conductor crimping part, provide electrical shielding for the first receptor penetration slot where the first, the second receptor penetration slots are in communication with each other;
• the receptor metal cover has a receptor metal cover body, a receptor cover raise structure and a receptor cover fastening structure, the receptor cover raise structure can lift the receptor metal cover body for the cable central conductor end contact part to be capable of penetrating into the first receptor penetration slot, and for the cable end shielding conductor crimping part to be capable of penetrating into the second receptor penetration slot, the receptor cover fastening structure can fasten the receptor insulator or the receptor shielding terminal for the receptor metal cover body to be in electrical contact with the receptor shielding terminal;
• and
• a circuit substrate having a substrate core wire contact part and a substrate shielding loop, the substrate core wire contact part and the substrate shielding loop being electrically isolated from each other, the substrate shielding loop surrounding the substrate core wire contact part, the cable central conductor end contact part being extended toward the substrate core wire contact part, and being in direct electrical contact with the substrate core wire contact part in the first receptor penetration slot, the receptor shielding terminal being in electrical contact with the substrate shielding loop;
• the cable end shielding terminal being in electrical communication with the receptor shielding terminal, the receptor metal cover body and the substrate shielding loop, respectively, to form a shielding environment, such that the first receptor penetration slot is provided with electrical shielding.