The utility model discloses a composite multi-channel connector, which adopts an innovative structural design of a plug
assembly and a socket
assembly to realize power supply
signal integrated transmission. The plug
assembly comprises a nested insulator and a split type shell structure, a fixed shell and a sleeve shell are assembled and linked through a clamping ring groove and a clamping protrusion, and the side face of the shell is provided with a double-buckle structure (a first buckle is arranged on the fixed shell, and a second buckle is arranged on the sleeve shell). The socket assembly is correspondingly provided with a double-clamping-groove
system, and when connection is in place, double mechanical locking is formed, the first clamping buckle is embedded into the first clamping groove to achieve main fixing, and the second clamping buckle is embedded into the second clamping groove to form auxiliary locking. According to the design, through cooperative action of the split type shell and a double-buckle
system, the connection stability is remarkably improved, and accidental loosening is effectively prevented. And meanwhile, the design of the limiting channel not only ensures the
insertion guide precision, but also provides an assembly space for the clamping groove mechanism, so that the connector has high functional density and reliable connection performance, and is suitable for the multi-channel transmission requirement under complex working conditions.