BATTERY MODULE

A battery module according to the present disclosure includes a busbar, a busbar frame on which the busbar is mounted, a substrate including a first substrate extension portion connected to the busbar and supported by the busbar frame, a substrate bending portion bent from an end portion of the first substrate extension portion, and a second substrate extension portion extended from the substrate bending portion, wherein the substrate forms an internal space surrounded by the first substrate extension portion, the substrate bending portion and the second substrate extension portion, a fuse mounted on the second substrate extension portion, and protruded toward the internal space, and a guide structure including a barrier portion located in the internal space to prevent contact between the fuse and the first substrate extension portion.