A fuel pump end cover assembly, including the oil into the oil and the bottom cover, the oil tray is provided with the upper cover bushing, the bushing is arranged in the upper cover of impeller, the impeller is provided with blades, the oil pan is arranged on the top and a pan, into the oil and the oil pan is hinged and fixed, the bottom cover is buckled in the oil pan out, the bottom cover and an accommodating space is formed between the oil pan, the oil pan is arranged in the accommodating space, cover the bottom of the oil inlet through the containing space communicated with an oil inlet oil port; the containing space is provided spring, one end of the spring is in the oil pan, the other end against the bottom cover; the oil pan is provided with a fastening groove one above, the convex bottom cover is provided with a clamping groove corresponding to the shape and number of. Convex bottom cover and a clamping groove is matched with the oil pan, the oil pan and into the tray is hinged with the cooperation, so that the bottom cover into the oil, pan three can be synchronous in rotation, to prevent the gasoline pump end cover assembly installed in the end cap assembly affects the shape of the inner spring.
【技术实现步骤摘要】
【技术保护点】
１．一种汽油泵端盖组件，包括出油盘、进油盘、底盖，所述出油盘内设有上端盖内衬套，所述上端盖内衬套内设有叶轮，所述叶轮上设有叶片，所述进油盘设于所述出油盘上方，且进油盘与出油盘一端铰接固定，所述底盖扣在所述出油盘上，底盖与出油盘之间形成容置空间，所述进油盘设于所述容置空间内，底盖上的进油口通过所述容置空间连通进油盘的进油口；所述容置空间内设有弹簧，所述弹簧一端抵住进油盘，另一端抵住底盖；其特征在于：所述出油盘上设有一个以上的卡槽，所述底盖上设有与所述卡槽形状和数量对应的凸起。
【技术特征摘要】
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。