The invention discloses power supply equipment capable of reducing abrasion for a flexible circuit (2). A circuit body of the flexible circuit (2) has flexibility, is connected with electric equipment, and comprises a connecting plug (21) at the tail end; the connecting plug (21) is matched with a connection seat (8) in the power supply equipment and is used for carrying out an electrical connection; the power supply equipment comprises a rack (9) and a drive motor (7); the drive motor (7) is fixed in a left body (98) of the rack (9); and a screw rod (71) driven by the drive motor (7) comprises a tail end which is used for being rotationally fixed in a right longitudinal plate (93) of the rack (9).