Resin-made fuel tank structure of vehicle

Abstract

A resin-made fuel tank structure of a vehicle is provided to suppress the formation of a notch in a mounting portion of an insert portion on a tank body. The fuel tank structure includes a tank body. The tank body includes a resin material having fuel permeation resistance. The fuel tank structure includes an insert portion separate from the tank body. The insert portion includes a resin material. The insert portion also includes a mounting portion to mount the insert portion on the tank body and a fuel fill opening. The insert portion is configured to be mounted to an outer layer of the tank body. The outer layer of the tank body is configured to be in close contact with an end portion of the mounting portion of the insert portion. The outer layer is configured to bulge more outward and upward than the mounting portion.

Dependencies are inferred from the claim text.