Array type automobile seat profile adaptive-adjusting apparatus and method

摘要

The present invention provides an array type automobile seat profile adaptive-adjusting apparatus, comprising a seat back plate, a seat bottom plate, a seat profile layer covered thereon and a plurality of shape memory material actuators which are arranged in a rectangular array and are disposed between the seat profile layer and the seat back plate and between the seat profile layer and the seat bottom plate, wherein each of the shape memory material actuators comprises a plurality of sequentially nested sleeves, a return spring through which an outwardly extending elastic force is applied to the sleeves, a pulley block fixedly arranged in the sleeve located at a tail end, and a memory alloy wire which is in a shape of filament and is wound on the pulley block.