
The functions of the triangular windows in a car are as follows: 1. Front triangular window: Avoids the side blind spots caused by excessive inclination of the front windshield, thereby increasing the driver's field of vision. At the same time, the front door triangular window can meet the requirements of the window regulator guide rail, which needs to remain parallel to the glass guide rail on the B-pillar. 2. Rear triangular window: Generally installed with sealing strips wrapped around the glass, mainly for aesthetic design considerations, making the overall vehicle shape look more appealing. Additionally, it can appropriately reduce the manufacturing difficulty of the rear movable window, as the glass size is partially divided by the triangular window, making the glass movement more stable during raising and lowering. 3. Rear fixed triangular window on the C-pillar: Primarily serves an aesthetic purpose while also enhancing rear seat lighting and meeting the passengers' visibility needs.


