Car is with sending out motor pulley

The utility model discloses a car is with sending out motor pulley is equipped with die cavity (2) in the one end of belt pulley body (1), and other end an organic whole is formed with terminal surface boss (3), has offered race (4) on belt pulley body (1) outer circumference, is equipped with bead (5) in this race (4), is equipped with round baffle (6) in the periphery of terminal surface boss (3), and this baffle (6) and belt pulley body (1) structure as an organic whole form first annular (7) between baffle (6) and terminal surface boss (3), baffle (6) salient in the height that highly is lighter than terminal surface boss (3) of belt pulley body (1) terminal surface. The utility model discloses during the mud that can effectively prevent to splash gets into and sends out motor bearing, having eliminated the generator and having produced abnormal sound, card and stubbornly refuse disadvantages such as electricity generation, made the performance of generator more reliable, life is longer, have design benefit, simple structure, transformation easy, reform transform characteristics such as with low costs, all applicable on various types of automobile power generation machines.