| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fuel supply device in which snap fit fixing force is increased as compared with conventional one and sealability with respect to a fuel tank of a holder part can be sufficiently secured. <P>SOLUTION: The fuel supply device includes a fuel pump 3 arranged in a fuel tank 2 to pump fuel in the fuel tank 2 and pressure-feeding it to an internal combustion engine, a holder part 4 attached to an upper wall 2a of the fuel tank 2 and having a tubular upper cup 10 with the fuel pump 3 enclosed therein, and a lower cup 20 fixed by snap-fitting with a locking piece 17 formed at a low end of the upper cup 10 to support the fuel pump 3, fitting parts 14d, 20c are formed on the lower part of a circumferential wall 14b of the upper cup 10 and the upper part of a circumferential wall 20a of the lower cup 20, and a recess 29 for lowering rigidity is formed in the fitting part 20c of the lower cup 20. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
