Rear aileron for car, has electronic display placed at back of aileron body, and rewind spring installed on ends of winder shaft to maintain thermal isolating sun screen wound on winder shaft when extraction bar is not drawn by force

摘要

The aileron has an aileron body (1) integrated with an aileron structure (5), and an electronic display (2) e.g. LED display or LCD, placed at back of the body. A winder shaft (4) is installed on the structure. A thermal isolating sun screen (8) includes a part mobile with an extraction bar (9) that is drawn by force to unwind the sun screen outside, where the extraction bar includes a hook. A rewind spring (3) is installed on ends of the winder shaft to maintain the sun screen wound on the shaft when the extraction bar is not drawn by force.