| 主权项 |
1. A hard disk drive case mounting structure, comprising:
a case comprising a bottom holder shell, a top cover shell covering said bottom holder shell, and an accommodation chamber defined in between said bottom holder shell and said top cover shell, said bottom holder shell and said top cover shell each comprising a plurality of vertical mounting holes respectively symmetrically disposed near two opposite lateral sides thereof; an electronic system accommodated in said accommodation chamber inside said case, said electronic system comprising a plurality of mounting through holes symmetrically disposed at two opposite lateral sides thereof corresponding to the vertical mounting holes of said bottom holder shell and said top cover shell of said case; and a plurality of fasteners fastened to said vertical mounting holes of said bottom holder shell and said top cover shell of said case and said mounting through holes of said electronic system to fixedly secure said bottom holder shell and said top cover shell and said electronic system together, each said fastener comprising a female fastening component mounted in one said vertical mounting hole of said top cover shell and a male fastening component mounted in one said vertical mounting hole of said bottom holder shell and inserted through one said mounting through hole of said electronic system and fastened to said female fastening component, said female fastening component comprising an annular head press-fitted into one said vertical mounting hole of said top cover shell and a split tube-like mating connection socket perpendicularly extended from one side of said annular head, an engagement hole axially extending through said annular head and said split tube-like mating connection socket, said split tube-like mating connection socket comprising a plurality of longitudinal splits and a plurality of springy socket wall elements alternatively arranged around said engagement hole, a beveled inner bottom edge located at an inner bottom side of each said springy socket wall element remote from said annular head, and a locating groove defined therein adjacent to said beveled inner bottom edges, each two adjacent said springy socket wall elements defining with said annular head a flat surface portion corresponding to one respective said longitudinal split, said male fastening component comprising a flat circular head press-fitted into one said vertical mounting hole of said bottom holder shell, a flat circular shoulder concentrically raised from one side of said flat circular head, and a retaining shank concentrically and perpendicularly extended from one side of said flat circular shoulder opposite to said flat circular head and inserted through one said mounting through hole of said electronic system and guided by said beveled inner bottom edges into said engagement hole and said locating hole of said female fastening component. |
