Mounting structure and display of source lid board

The utility model provides a mounting structure and display of source lid board, the mounting structure of source lid board is including being used for installing the backplate of source board and being used for covering the apron of source board, wherein, the apron has the apron main part that is adj. Tabular setting, the apron main part double -phase offside edge be equipped with respectively to the source board extend and with apron first curb plate of main part vertically and second curb plate, keeping away from of first curb plate the side of apron main part is equipped with the installation department, the installation department is equipped with the locating hole, reaches first through -hole, keeping away from of second curb plate the side of apron main part is equipped with the buckle, the backplate corresponds the position of locating hole is equipped with first reference column, correspondence the position of first through -hole is equipped with first mounting hole, correspondence the catching groove has been seted up to the position of buckle, the apron through the connecting piece and the lock of buckle and catching groove and fixed mounting in on the backplate. So, make the installation of source lid board is convenient and fast more.