| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the door drive for, at least, one shutter in the vehicle, besides, at least, one shutter in the closed state of the drive closes the doorway (22) in the vehicle wall (20), and in open state it is located in front of the wall (20) and, at least, mostly outside of the doorwaye (22), and the axis x passes in the direction of forward movement of the vehicle, y axis - at the right angle to the doorway (22) from the movement direction to the left, and z axis - vertically upwards. The door drive contains: a) two lateral supporting details (24, 26), with devices for their fastening on the wall (20), b) the sliding device (28) which is located between the supporting details (24, 26) and having devices for fastening of, at least, one door shutter, and c) the left cross guide (30) and the right cross guide (32) which are located, respectively, between the sliding device (28) and the lateral supporting detail (24, 26) and allow to perform cross movement in y direction, that is located across the doorway (22), besides one of two cross guide (30 or 32) is movably connected to the sliding device (28) and/or the next supporting detail (24 or 26) and/or itself provides relative movement and has, at least, one roller (34) and the respective profile rail (36) in y direction, - another cross guide (30, 32) is a fixed support with two rollers (34) and the respective profile rail (36) in y direction.EFFECT: decrease of lag effect during shutter move.18 cl, 7 dwg |
