| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent a ground part from rusting.SOLUTION: A ground connection structure A includes a ground part 10, a coating layer 12 for covering the ground surface 10S (surface) of the ground part 10, a ground member 20 disposed so as to cover the coating layer 12, a male screw part 34 inserted in the through hole 21 of the ground member 20, a fastening member 30 having a seating surface 36 for holding the ground member 20 between itself and the ground part 10, a connection space 40 surrounded by the ground surface 10S, the inner peripheral surface of the through hole 21, and the seating surface 36, a protruding part 37 (conductive part) for establishing electrical continuity between a region that is not covered with the coating layer 12 on the ground surface 10S and the ground member 20, communication passages 22, 38 for communicating the inside of the connection space 40 with the outside thereof, and a filler 41 filled in the connection space 40 through the communication passages 22, 38. |
