Frameless rearview mirror and automobile

The invention discloses a frameless rearview mirror and an automobile, the frameless rearview mirror comprises a mirror base, a mirror shell and a lens, and the mirror base is used for being installed on an automobile body of the automobile. The mirror shell is installed on the mirror base, a gap is formed between the mirror shell and the mirror base, an opening is formed in the mirror shell, and the lens is installed at the opening. A water retaining rib is arranged on the side edge, close to the opening, of the mirror shell so as to prevent water on the mirror shell from flowing to the mirror piece. According to the technical scheme, the structure of the frameless rearview mirror can be improved so as to reduce wind noise. 本发明公开一种无边框后视镜和汽车，其中，无边框后视镜包括镜座、镜壳以及镜片，所述镜座用于安装于汽车的车身。所述镜壳安装于所述镜座上，且所述镜壳与所述镜座之间具有间隙，所述镜壳上具有开口，所述镜片安装于所述开口处。所述镜壳靠近所述开口的侧边设有挡水筋，以阻挡所述镜壳上的水流流至所述镜片上。本发明技术方案能够改善无边框后视镜的结构，以降低风噪。