The utility model discloses an automobile storage battery bracket device, including installing the casing in the engine cabin, the casing includes the bottom plate, and the left side board of bottom plate up end, right side board, rear side hoarding become the open framework of its front end of top, wherein be equipped with on left side board, the right side board with the protruding stupefied matched with of battery outer wall installation spout, be equipped with with battery outer wall matched with location protruding stupefiedly on the inside wall of posterior lateral plate, the front end of bottom plate still is equipped with leads the slide, leads the slide for the curved elastic plate of kickup one -tenth. The utility model discloses structural design is novel, uses through leading slide and installation spout, fixing a position protruding stupefied cooperation, can make things convenient for the quick installation and the dismantlement of battery, alone can be competent at the operation, and installation back fastness and stability are good, long service life.