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 . <EOS>