| 摘要 |
PURPOSE: A switching device of a fuel door is provided to prevent the free opening of a fuel cap by integrally connecting the fuel door with the fuel cap and additionally installing a locking device of the fuel cap and to prevent fire by primarily ventilating gas from a fuel tank after a fuel injection. CONSTITUTION: A fuel door(1) is hinged in a chassis panel and opened/closed by rotating around a hinge point. A connecting member(2) is rotated around the hinge point according to the opening/closing of the fuel door by connecting with the fuel door. A fuel cap(3) opens and closes a fuel inlet(5) by integrally connecting with the fuel door through the connecting member and inserting/dismantling from the fuel inlet according to the opening/closing of the fuel door. A locking portion(4) of the fuel cap prevents the free opening of the fuel cap during driving by locating in the side of the fuel cap and giving certain pressure against the upper part of the fuel cap.
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