Automobile fuel tank with high-temperature-resistant function

The utility model discloses an automobile fuel tank with a high temperature resistant function, which comprises a fuel tank body, a casing and a valve, the casing wraps the outer side of the fuel tank body, a cavity is formed between the fuel tank body and the casing, the side wall of the fuel tank body is of a concave-convex structure, a rubber cushion block is embedded in the concave-convex structure, the rubber cushion block is contacted with the casing, and the valve is arranged on the casing. The two valves are respectively arranged at the top and the bottom of the shell, and inlets of the valves are communicated with the cavity; the oil tank body is connected with an oil filling port and an oil supply pipeline which are communicated with an inner cavity of the oil tank body, and the oil filling port and the oil supply pipeline are connected with a sealing joint arranged on the shell; according to the utility model, the oil tank body and the shell are matched, the cavity is formed between the oil tank bo