The technical problem to be solved is to provide a fuel tank which can prevent the wall part of a tank main body from being damaged. A fuel tank (1) is provided with a built-in component (6) having a head (6d), a neck (6c), and a shoulder (6b), and the built-in component (6) is fixed to a tank main body (Ta) by forming a parison on the head (6d), the neck (6c), and the shoulder (6b) when the tank main body is molded. At least one of the head part (6d) and the neck part (6c) is provided with a bottom part (14) (fuse-shaped part) used for breaking near the boundary part of the head part (6d) and the neck part (6c).
所要解决的技术问题在于提供一种燃料箱,其能够防止箱主体的壁部的破损。燃料箱(1)具有内置零部件(6),该内置零部件具有头部(6d)、颈部(6c)和肩部(6b),在箱主体成型时通过将型坯赋型于头部(6d)、颈部(6c)和肩部(6b)来使内置零部件(6)固定于箱主体(Ta),其特征在于,在头部(6d)和颈部(6c)中的至少一方具有用于在头部(6d)与颈部(6c)的边界部附近断裂的底部(14)(保险丝形状部)。
Fuel tank
燃料箱
2024-02-27
Patent
Electronic Resource
Chinese