Via hole clamping sleeve and automobile

The utility model provides a via hole clamping sleeve and an automobile and belongs to the field of assembly of via holes of an automobile body. The via hole clamping sleeve comprises a clamping sleeve body, a through hole used for containing a pipe line and located in the center of the clamping sleeve body, a slotting structure used for making the pipe line enter the through hole from the outer edge of the clamping sleeve body or move out to the outer edge of the clamping sleeve body from the through hole, a first clamping part used for clamping the pipe line, a second clamping part and an edge buckle, wherein the slotting structure is located on the clamping sleeve body, the first clamping part is located on the periphery of the through hole, the second clamping part and the edge buckle are both located on the edge of the clamping sleeve body, and the via hole clamping sleeve and an via hole of an automobile body are tightly clamped due to cooperation between the second clamping part and the edge buckle. Du