A fuse mounting structure for mounting a fuse to a battery box, comprising a drawer and a fuse base; wherein the fuse base is configured to be mounted in the battery box; the fuse base comprises a base top wall, a base bottom wall, and base side walls; the drawer is provided with a guide device in a sliding fit with the fuse base, to guide the drawer to be inserted into the fuse base; wherein the guide device comprises side wall guide members, and at least one of a top guide portion and a bottom guide portion; wherein the side wall guide members are arranged on both sides of the drawer, respectively, and are in a sliding fit with the base side walls located on both sides of the base; the top guide portion is arranged at a top of the drawer and is in a sliding fit with the base top wall of the fuse base; the bottom guide portion is arranged at a bottom of the drawer and is in a sliding fit with the base bottom wall of the fuse base; characterized in that along a direction of the drawer entering the fuse base, a distance between the base side walls located on both sides of the fuse base is gradually reduced, and a distance from the base top wall to the base bottom wall of the fuse base is gradually reduced; and in that the drawer comprises: a bottom plate for supporting the fuse; and support plates respectively arranged at both sides of the bottom plate, wherein each of the support plates is provided with a hanging groove for supporting an electrical connection portion located at each of both sides of the fuse, and an electrical connection groove, configured for wiring, of the electrical connection portion is located outside the hanging groove. the fuse base is configured to be mounted in the battery box; the fuse base comprises a base top wall, a base bottom wall, and base side walls; the drawer is provided with a guide device in a sliding fit with the fuse base, to guide the drawer to be inserted into the fuse base; wherein the guide device comprises side wall guide members, and at least one of a top guide portion and a bottom guide portion; wherein the side wall guide members are arranged on both sides of the drawer, respectively, and are in a sliding fit with the base side walls located on both sides of the base; the top guide portion is arranged at a top of the drawer and is in a sliding fit with the base top wall of the fuse base; the bottom guide portion is arranged at a bottom of the drawer and is in a sliding fit with the base bottom wall of the fuse base; characterized in that along a direction of the drawer entering the fuse base, a distance between the base side walls located on both sides of the fuse base is gradually reduced, and a distance from the base top wall to the base bottom wall of the fuse base is gradually reduced; and in that the drawer comprises: a bottom plate for supporting the fuse; and support plates respectively arranged at both sides of the bottom plate, wherein each of the support plates is provided with a hanging groove for supporting an electrical connection portion located at each of both sides of the fuse, and an electrical connection groove, configured for wiring, of the electrical connection portion is located outside the hanging groove. a bottom plate for supporting the fuse; and support plates respectively arranged at both sides of the bottom plate, wherein each of the support plates is provided with a hanging groove for supporting an electrical connection portion located at each of both sides of the fuse, and an electrical connection groove, configured for wiring, of the electrical connection portion is located outside the hanging groove.