Patent ID: 6857537

Claim:
A structure for mounting a heat insulation plate on a fuel tank, the structure comprising: the fuel tank made of resin; the heat insulation plate; a resin member welded to the fuel tank; a bolt attached to the resin member, wherein: the heat insulation plate is mounted on the fuel tank through the resin member and the bolt; the resin member includes: a first barrel member weldable to the fuel tank; a second barrel member having higher melting point than the first barrel member; the first barrel member is joined to an outer periphery of the second barrel member; a part of the first barrel member protrudes from one end of the resin member in an axial direction; a part of the second barrel member protrudes from the other end of the resin member in the axial direction; the bolt is inserted into the resin member from the one end side so that the bolt passes through inside of the second barrel member and protrudes from the other end; and an end face of the part of the first barrel member is welded to the fuel tank.