一种汽油机油箱盖
申请公布号:CN202007728U
申请号:CN201120091110.5
申请日期:2011.03.28
申请公布日期:2011.10.12
发明人:高振锐;郭国林;陈庆全;田进富;刘占文
分类号:F02M37/00(2006.01)I;F02M37/20(2006.01)I;F02M37/22(2006.01)I;F02M25/08(2006.01)I
主分类号:F02M37/00(2006.01)I
地址:276017 山东省临沂市高新技术产业开发区中天路2号
摘要:本实用新型涉及汽油机技术领域,公开了一种汽油机油箱盖。解决技术问题的技术方案是,包括外壳,滤芯,橡胶密封板,内壳,内壳内表面形成内腔,滤芯设在内腔底部,外壳的内表面与内壳的上部外表面形成配合,内壳的上部端面靠近外边缘处设有至少一个使外部空气与内腔相连通的通气孔,内壳在底部靠近边缘处设有使内腔与油箱内部连同的透气孔;还包括在内壳底部外端面处设有弹簧卡,弹簧卡通过铆钉与内壳底部连接,弹簧卡设有向外延伸的至少两个卡爪,卡爪与油箱口处设置的开口槽相对应,卡爪与油箱口的定位凸台配合形成防松的自锁机构。具有结构简单可靠,有效防止燃油污染,减少油气挥发和燃油浪费。
主权项:一种汽油机油箱盖,包括外壳(1),滤芯(4),橡胶密封板(12),其特征在于,还包括内壳(2),内壳(2)内表面形成内腔,滤芯(4)设在内腔底部,外壳(1)的内表面与内壳(2)的上部外表面形成配合,所述内壳(2)的上部端面靠近外边缘处设有至少一个使外部空气与内腔相连通的通气孔(8),内壳(2)在底部设有使内腔与油箱内部连同的透气孔(9);还包括在内壳(2)底部外端面处设有弹簧卡(3),所述弹簧卡(3)通过铆钉(10)与内壳(2)底部连接且二者的中心线重合,所述弹簧卡(3)设有向外延伸的至少两个卡爪(13),所述卡爪(13)与油箱口处设置的开口槽相对应,卡爪与油箱口的定位凸台配合形成防松的自锁机构。
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