SLIDING DOOR DRIVE Russian patent published in 2022 - IPC B60J5/06 E05F15/652 

FIELD: public transport vehicles.

SUBSTANCE: invention relates to a sliding door leaf drive of a public transport vehicle in urban or intercity traffic. The sliding door drive includes at least one carriage 4 driven by at least one lead screw 6 with a longitudinal axis X2, a lead nut 8 moving along the lead screw 6 along the longitudinal axis X2, an inner annular element that encloses the lead nut 8. Axial the force from the running nut 8 is transmitted to the carriage 4 through the lever 11, in the groove of which the inner annular element is installed with the possibility of sliding, made in the form of a hinged bearing 13, fixed from axial movement by plates 17 and 18. The lever 11 is fixed to the carriage 4 by means of the hinge 12. The running nut 8 is connected to the lever 15, which is fixed from rotation around the X2 axis.

EFFECT: simplifying the design and improving reliability.

5 cl, 7 dwg