BOARD STRUCTURE AND ELECTRONIC DEVICE

A board structure for a cable passing therethrough includes a board body and a grommet. The board body includes a board hole and a first inner protrusion portion. A minimum diameter of the board hole is a diameter located corresponding to the first inner protrusion portion of the board hole. The grommet is made of an elastic material and disposed in the board hole. The grommet includes a grommet hole and an outer annular wall. The outer annular wall is connected to the first inner protrusion portion. The grommet hole is for the cable passing therethrough and coaxially disposed with the board hole. A diameter of the grommet hole is smaller than the minimum diameter of the board hole.