Large-span depression bar structure

The utility model relates to the technical field of electronic component fixing, and particularly provides a large-span depression bar structure which comprises a base, a circuit board is arranged in the base, electronic components are installed on the circuit board, and the depression bar structure is used for connecting the electronic components on the circuit board in a pressing mode. The pressing strip structure comprises a first pressing strip pressed and contacted at the upper end of the electronic element, a second pressing strip overlapped in the first pressing strip, and a bolt piece which simultaneously penetrates through the first pressing strip and the second pressing strip from the upper end, and the tail end of the bolt piece is detachably connected in the base so as to movably press the electronic element relative to the circuit board; according to the utility model, the design is reasonable, the structure is compact, the rigid-flexible pressing strip structure can not only ensure the reliabili