Automobile ground terminal structure

The utility model belongs to automobile parts, and particularly relates to a ground terminal structure, which comprises a ground iron plate and a wiring harness crimping structure extending from one side of the ground iron plate, a ground hole connected with an automobile body is arranged in the middle of the ground iron plate, and a heat shrink tube is wrapped outside the wiring harness crimping structure. The heat shrink tube compresses the automobile wire harness on the wire harness crimping structure, and a protruding structure is arranged between the wire harness crimping structure and the grounding plate to form an over-sticking prevention point. When a waterproof protection material is added to the wire subsequently, the waterproof protection material can be clamped at the protruding structure and cannot move towards the front end of the grounding terminal, overflowing glue is prevented from being attached to the surface structure of the grounding piece at the joint of the grounding terminal and the bo