| 主权项 |
1. A high capacity power transformer housing with a noise shielding structure, comprising:
a housing including top and bottom ends, with each of the top and bottom ends of the housing including four sides, with two reinforcing protrusive frames mounted around the four sides of the housing, with a top board extending outwards from the four sides of the top end of the housing and having four sides, with a bottom board extending outwards from the four sides of the bottom end of the housing and having four sides, with the housing further including a sealed space below the bottom end of the housing and isolated from an outside of the housing, with the sealed space receiving sound absorbing cotton, with a frame connected between each of the four sides of the top board and a corresponding one of the four sides of the bottom board, with an outer wallboard enveloping and fixed to each frame, with each outer wallboard including an inner face facing the housing, with a sound absorbing material layer mounted to the inner face of each outer wallboard, with each sound absorbing material layer extending between one of the frames and one of the two reinforcing protrusive frames, with each sound absorbing material layer filled in an interior of one of the frames, with the sound absorbing material layers connected to each other and surrounding four sides of the housing, with the outer wallboards connected to each other and surrounding the four sides of the housing, with a peripheral frame bar mounted along the four sides of each of the top board and the bottom board, with each frame including a plurality of vertical bars connected between the peripheral frame bars and spaced from each other, with each frame further including a plurality of horizontal bars spaced from each other and connected between the plurality of vertical bars, with the plurality of vertical bars and the plurality of horizontal bars forming a plurality of lattices, with each outer wallboard including a plurality of wallboard units, with each of the plurality of wallboard units fixed in one of the plurality of lattices, with each of the plurality of outer wallboards and the plurality of lattices including a periphery having a plurality of fixing holes, with a plurality of first bolts respectively extending through the plurality of fixing holes, fixing each of the plurality of wallboard units in one of the plurality of lattices, with each of the peripheral frame bars on the top board and the bottom board including a plurality of fixing plates connected to the plurality of vertical bars, and with a plurality of second bolts extending through the plurality of fixing plates for connection with the plurality of vertical bars. |
