High pressure pencil via hole waterproof construction

The utility model discloses a high pressure pencil via hole waterproof construction, include: rubber spare, metal plate support, rubber spare is equipped with the annular including fixed mutually first step and second step between first step and the second step, be protruding form with regard to second step, first step, rubber spare is offered and is used for the high -voltage line to restraint the via hole that passes, metal plate support can laminate with the automobile body mutually, and seted up with annular assorted through -hole, and through the through -hole suit on the annular of rubber spare, and turn down rims structural design is presented at the edge of through -hole to can with the lower surface joint of first step. Can know by above -mentioned content, the design of more traditional waterproof construction, form that this scheme adopted metal plate support and rubber spare to combine together, and turn down rims structural design is presented at the edge that metal platesupport went up the throu