High-speed connector

A high-speed connector, comprising:

• an insulating housing;
• a first terminal assembly mounted in the insulating housing, the first terminal assembly including a plurality of first terminals, a first base body and a first conductive film, the plurality of the first terminals being fastened to the first base body, the plurality of the first terminals including a plurality of first grounding terminals and a plurality of first signal terminals, a middle of a bottom surface of the first base body being recessed upward to form a first fastening groove, the first conductive film being disposed in the first fastening groove, several portions of a bottom of the first base body extending downward to form a plurality of first protruding portions, the plurality of the first protruding portions being arranged in three rows, the plurality of the first protruding portions being located at a front end, a middle and a rear end of the first fastening groove, each row of the first protruding portions being arranged transversely, each first protruding portion surrounding two adjacent first signal terminals along a longitudinal direction, the first conductive film being adhered to bottom surfaces of the plurality of the first protruding portions, the plurality of the first protruding portions being blocked among the first conductive film and the plurality of the first signal terminals, each two adjacent first protruding portions being spaced from each other to form a first lacking groove, each first grounding terminal being buckled in one first lacking groove, the first conductive film having a first metal layer, the first metal layer being located at a top surface of the first conductive film, the first metal layer being a pattern with a plurality of pores, corresponding portions of the first metal layer of the first conductive film projecting into the plurality of the first lacking grooves of the first base body, the corresponding portions of the first metal layer being electrically connected to the plurality of the first grounding terminals to make the plurality of the first grounding terminals form a grounding structure;
• a second terminal assembly mounted in the insulating housing, the second terminal assembly being corresponding to the first terminal assembly along an up-down direction, the second terminal assembly including a plurality of second terminals, a second base body and a second conductive film, the plurality of the second terminals being fastened to the second base body, the plurality of the second terminals including a plurality of second grounding terminals and a plurality of second signal terminals, a middle of a top surface of the second base body being recessed downward to form a second fastening groove, the second conductive film being disposed in the second fastening groove, several portions of a top of the second base body extending upward to form a plurality of second protruding portions, the plurality of the second protruding portions being located at a front end wall and a rear end wall of the second fastening groove, the plurality of the second protruding portions being arranged in two rows, each row of the second protruding portions being arranged transversely, each second protruding portion surrounding two adjacent second signal terminals along the longitudinal direction, the second conductive film being adhered to top surfaces of the plurality of the second protruding portions, the plurality of the second protruding portions being blocked among the second conductive film and the plurality of the second signal terminals, each two adjacent second protruding portions being spaced from each other to form a second lacking groove, the plurality of the second grounding terminals being partially fastened in the plurality of the second lacking grooves of the second base body, the second conductive film having a second metal layer, the second metal layer being located at a bottom surface of the second conductive film, the second metal layer being the pattern with the plurality of the pores, corresponding portions of the second metal layer of the second conductive film projecting into the plurality of the second lacking grooves among the plurality of the second protruding portions, the corresponding portions of the second metal layer of the second conductive film being electrically connected with the plurality of the second grounding terminals to make the plurality of the second grounding terminals form the grounding structure;
• a third terminal assembly mounted in the insulating housing, the third terminal assembly being corresponding to the first terminal assembly, the third terminal assembly including a plurality of third terminals, a third base body and a third conductive film, the plurality of the third terminals being fastened to the third base body, the plurality of the third terminals including a plurality of third grounding terminals and a plurality of third signal terminals, a middle of a bottom surface of the third base body being recessed upward to form a third fastening groove, the third conductive film being disposed in the third fastening groove, several portions of a bottom of the third base body extending downward to form a plurality of third protruding portions, the plurality of the third protruding portions being located at inner surfaces of a front end wall and a rear end wall of the third fastening groove, the plurality of the third protruding portions being arranged in two rows, each row of the third protruding portions being arranged transversely, each third protruding portion surrounding two adjacent third signal terminals along the longitudinal direction, the third conductive film being adhered to bottom surfaces of the plurality of the third protruding portions, the plurality of the third protruding portions being blocked among the third conductive film and the plurality of the third signal terminals, the third base body having a plurality of third lacking grooves, each third protruding portion being located between two adjacent third lacking grooves, the plurality of the third grounding terminals being partially fastened in the plurality of the third lacking grooves, the third conductive film having a third metal layer, the third metal layer being located at a top surface of the third conductive film, the third metal layer being the pattern with the plurality of the pores, corresponding portions of the third metal layer of the third conductive film projecting into the plurality of the third lacking grooves of the third base body, the corresponding portions of the third metal layer of the third conductive film being electrically connected with the plurality of the third grounding terminals to make the plurality of the third grounding terminals form the grounding structure;
• and
• a fourth terminal assembly mounted in the insulating housing, the fourth terminal assembly being corresponding to an upper portion of the third terminal assembly along the up-down direction, the fourth terminal assembly being corresponding to a lower portion of the third terminal assembly along the longitudinal direction, the fourth terminal assembly including a plurality of fourth terminals, a fourth base body and a fourth conductive film, the plurality of the fourth terminals being fastened to the fourth base body, the plurality of the fourth terminals including a plurality of fourth grounding terminals and a plurality of fourth signal terminals, a middle of a bottom surface of the fourth base body being recessed upward to form a fourth fastening groove, the fourth conductive film being disposed in the fourth fastening groove, several portions of a bottom of the fourth base body extending downward to form a plurality of fourth protruding portions, the plurality of the fourth protruding portions being located at inner surfaces of a front end wall and a rear end wall of the fourth fastening groove, the plurality of the fourth protruding portions being longitudinally arranged in two rows, each row of the fourth protruding portions being arranged transversely, each fourth protruding portion surrounding two adjacent fourth signal terminals along the longitudinal direction, the fourth conductive film being adhered to bottom surfaces of the plurality of the fourth protruding portions, the plurality of the fourth protruding portions being blocked among the fourth conductive film and the plurality of the fourth signal terminals, the fourth base body having a plurality of fourth lacking grooves, each fourth protruding portion being located between two adjacent fourth lacking grooves, the plurality of the fourth grounding terminals being partially disposed in the plurality of the fourth lacking grooves of the fourth base body, the fourth conductive film having a fourth metal layer, the fourth metal layer being located at a bottom surface of the fourth conductive film, the fourth metal layer being the pattern with the plurality of the pores, corresponding portions of the fourth metal layer of the fourth conductive film projecting into the plurality of the fourth lacking grooves of the fourth base body, the corresponding portions of the fourth metal layer of the fourth conductive film being electrically connected with the plurality of the fourth grounding terminals to make the plurality of the fourth grounding terminals form the grounding structure.

A high-speed connector, comprising:

• an insulating housing;
• a first terminal assembly mounted in the insulating housing, the first terminal assembly including a plurality of first terminals, a first base body and a first conductive film, the plurality of the first terminals being fastened to the first base body, the plurality of the first terminals including a plurality of first grounding terminals and a plurality of first signal terminals, a middle of a bottom surface of the first base body being recessed upward to form a first fastening groove, the first conductive film being disposed in the first fastening groove, several portions of a bottom of the first base body extending downward to form a plurality of first protruding portions, the plurality of the first protruding portions being transversely arranged in a row, the plurality of the first protruding portions being transversely arranged in two groups, in each group of the first protruding portions, each two adjacent first lacking grooves being isolated by two first protruding portions, the two first protruding portions clamping two adjacent first signal terminals, the plurality of the first protruding portions extending longitudinally in the first fastening groove, a front end and a rear end of each first protruding portion being connected to a front end wall and a rear end wall of the first fastening groove, respectively, the first base body having a plurality of first lacking grooves, the plurality of the first lacking grooves being disposed among the plurality of the first protruding portions, in each group of the first protruding portions, the plurality of the first grounding terminals being partially fastened in the plurality of the first lacking grooves, each first protruding portion being located between one first grounding terminal and one first signal terminal, the first conductive film being adhered to bottom surfaces of the plurality of first protruding portions, the plurality of the first protruding portions being blocked among the first conductive film and the plurality of the first signal terminals, the first conductive film having a first metal layer, the first metal layer being located at a top surface of the first conductive film, the first metal layer being a pattern with a plurality of pores, corresponding portions of the first metal layer projecting into the plurality of the first lacking grooves of the first base body, the corresponding portions of the first metal layer being electrically connected to the plurality of the first grounding terminals to make the plurality of the first grounding terminals form a grounding structure;
• a second terminal assembly mounted in the insulating housing, the second terminal assembly being corresponding to the first terminal assembly along an up-down direction, the second terminal assembly including a plurality of second terminals, a second base body and a second conductive film, the plurality of the second terminals being fastened to the second base body, the plurality of the second terminals including a plurality of second grounding terminals and a plurality of second signal terminals, a middle of a top surface of the second base body being recessed downward to form a second fastening groove, the second conductive film being disposed in the second fastening groove, several portions of a top of the second base body extending upward to form a plurality of second protruding portions, the second base body having a plurality of second lacking grooves, the plurality of the second protruding portions being transversely arranged in a row, the plurality of the second protruding portions being longitudinally extended in the second fastening groove, a front end and a rear end of each second protruding portion being connected to a front end wall and a rear end wall of the second fastening groove, the plurality of the second protruding portions being transversely arranged in two groups, in each group of the second protruding portions, each two adjacent second lacking grooves being isolated by two second protruding portions, the two second protruding portions clamping two adjacent second signal terminals, the plurality of the second grounding terminals being partially fastened in the plurality of the second lacking grooves, each second protruding portion being located between one second grounding terminal and one second signal terminal, the second conductive film being adhered to top surfaces of the plurality of the second protruding portions, the plurality of the second protruding portions being blocked among the second conductive film and the plurality of the second signal terminals, the second conductive film having a second metal layer, the second metal layer being located at a bottom surface of the second conductive film, the second metal layer being the pattern with the plurality of the pores, corresponding portions of the second metal layer of the second conductive film projecting into the plurality of the second lacking grooves among the plurality of the second protruding portions, the corresponding portions of the second metal layer of the second conductive film being electrically connected with the plurality of the second grounding terminals to make the plurality of the second grounding terminals form the grounding structure;
• a third terminal assembly mounted in the insulating housing, the third terminal assembly being corresponding to the first terminal assembly, the third terminal assembly including a plurality of third terminals, a third base body and a third conductive film, the plurality of the third terminals being fastened to the third base body, the plurality of the third terminals including a plurality of third grounding terminals and a plurality of third signal terminals, a middle of a bottom surface of the third base body being recessed upward to form a third fastening groove, the third conductive film being disposed in the third fastening groove, several portions of a bottom of the third base body extending downward to form a plurality of third protruding portions, the third base body having a plurality of third lacking grooves, the plurality of the third protruding portions being transversely arranged in a row, the plurality of the third protruding portions being longitudinally extended in the third fastening groove, front ends and rear ends of the plurality of the third protruding portions being connected to inner surfaces of a front end wall and a rear end wall of the third fastening groove, the plurality of the third protruding portions being transversely arranged in two groups, in each group of the third protruding portions, each two adjacent third lacking grooves being isolated by two third protruding portions, the two third protruding portions clamping two adjacent third signal terminals, the plurality of the third grounding terminals being partially fastened in the plurality of the third lacking grooves, each third protruding portion being located between one third grounding terminal and one third signal terminal, the third conductive film being adhered to bottom surfaces of the plurality of the third protruding portions, the plurality of the third protruding portions being blocked among the third conductive film and the plurality of the third signal terminals, the third conductive film having a third metal layer, the third metal layer being located at a top surface of the third conductive film, the third metal layer being the pattern with the plurality of the pores, corresponding portions of the third metal layer of the third conductive film projecting into the plurality of the third lacking grooves of the third base body, the corresponding portions of the third metal layer of the third conductive film being electrically connected with the plurality of the third grounding terminals to make the plurality of the third grounding terminals form the grounding structure;
• and
• a fourth terminal assembly mounted in the insulating housing, the fourth terminal assembly being corresponding to an upper portion of the third terminal assembly along the up-down direction, the fourth terminal assembly being corresponding to a lower portion of the third terminal assembly along the longitudinal direction, the fourth terminal assembly including a plurality of fourth terminals, a fourth base body and a fourth conductive film, the plurality of the fourth terminals being fastened to the fourth base body, the plurality of the fourth terminals including a plurality of fourth grounding terminals and a plurality of fourth signal terminals, a middle of a bottom surface of the fourth base body being recessed upward to form a fourth fastening groove, the fourth conductive film being disposed in the fourth fastening groove, several portions of a bottom of the fourth base body extending downward to form a plurality of fourth protruding portions, the fourth base body having a plurality of fourth lacking grooves, the plurality of the fourth protruding portions being transversely arranged in a row, the plurality of the fourth protruding portions being longitudinally extended in the fourth fastening groove, a front end and a rear end of each fourth protruding portion being connected to inner surfaces of a front end wall and a rear end wall of the fourth fastening groove, the plurality of the fourth protruding portions being transversely arranged in two groups, in each group of the fourth protruding portions, each two adjacent fourth lacking grooves being isolated by two fourth protruding portions, the two fourth protruding portions clamping two adjacent fourth signal terminals, the plurality of the fourth grounding terminals being partially fastened in the plurality of the fourth lacking grooves, each fourth protruding portion being located between one fourth grounding terminal and one fourth signal terminal, the fourth conductive film being adhered to top surfaces of the plurality of the fourth protruding portions, the plurality of the fourth protruding portions being blocked among the fourth conductive film and the plurality of the fourth signal terminals, the fourth conductive film having a fourth metal layer, the fourth metal layer being located at a bottom surface of the fourth conductive film, the fourth metal layer being the pattern with the plurality of the pores, corresponding portions of the fourth metal layer projecting into the plurality of the fourth lacking grooves of the fourth base body, the corresponding portions of the fourth metal layer being electrically connected with the plurality of the fourth grounding terminals to make the plurality of the fourth grounding terminals form the grounding structure.