Dust collector

The invention relates to a dust collector. Comprising a cyclone separation device, the cyclone separation device comprises a suction port unit and a shell with a suction end and an exhaust end, the suction port unit comprises an end cover, a suction nozzle connected to the end cover and a first electrical element arranged on the suction nozzle, and a rotating shaft rotationally connected to the shell is arranged on the end cover; the end cover can be in butt joint with the air suction end, a wire groove is formed in the shell, a wire is arranged in the wire groove, the rotating shaft is provided with a first wire passing hole communicated with the interior of the suction port unit, and the wire penetrates through the first wire passing hole to enter the suction port unit and is electrically connected with the first electrical element. 本发明涉及一种吸尘器。包括旋风分离装置，所述旋风分离装置包括吸口单元以及具有吸气端和排气端的壳体，所述吸口单元包括端盖、连接于所述端盖的吸嘴和设置于所述吸嘴上的第一电性元件，所述端盖上设置有转动连接于所述壳体的旋转轴，所述端盖能够与所述吸气端对接，所述壳体上设置有线槽，所述线槽内设置有导线，所述旋转轴设置有连通所述吸口单元内部的第一过线孔，所述导线穿过