The invention belongs to the field of automobile engines, and particularly relates to a four-column engine cover for an automobile. The four-column engine cover comprises a cover body, an air pipe isarranged at the edge of the upper portion of the cover body, an outer hole table is arranged at the outer side of the cover body, a first outer rib is arranged at the outer side of the outer hole table, and an outer positioning column is arranged at the tail end of the first outer rib; and a positioning hole is formed in the outer positioning column, a convex rib is arranged on the surface of theouter positioning column, a transverse rib is arranged at the outer side of the outer hole table, an arc-shaped rib is arranged on the surface of the cover body, an incomplete annular rib is arrangedon the surface of the cover body, and the incomplete annular rib intersects with the outer positioning column. According to the four-column engine cover, a notch positioning sleeve is designed in thecover body and can be matched with a structural part of a box body for positioning, so that after the cover body and the box body are closed, bolts do not need to be mounted through hole alignment oneby one, mounting is more convenient and faster, four outer positioning columns are designed on the cover body, matched assembling of the cover body and an external connecting piece is facilitated, and assembling work is also facilitated.
本发明属于汽车发动机领域,具体涉及一种汽车用四柱发动机盖体,包括盖体,所述盖体的上部边缘处设置有气管,所述盖体的外侧设置有外孔台,所述外孔台的外侧设置有第一外筋,所述第一外筋的末端设置有外定位柱,所述外定位柱内开设有定位孔,所述外定位柱的表面设置有凸筋,所述外孔台的外侧设置有横筋,所述盖体的表面设置有弧形筋,所述盖体的表面设置有不完全环筋,所述不完全环筋与外定位柱相交。本发明通过在盖体内部设计缺口定位套,可与箱体的结构件配合进行定位,使得盖体和箱体闭合后,不需要逐一对孔安装螺栓,从而使得安装更加便捷,且在盖体上设计四个外定位柱,有利于盖体与外部连接件配合组装,也方便进行组装工作。
Four-column engine cover for automobile
一种汽车用四柱发动机盖体
02.04.2021
Patent
Elektronische Ressource
Chinesisch
Engine cover plate for automobile and automobile with engine cover plate
Europäisches Patentamt | 2022
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