The quality requirements of wiper blade motors are quite high. It uses a DC permanent magnet motor, and the wiper blade motor installed on the front windshield is generally integrated with the worm gear mechanical part. There are roughly two types of wiper blades, one is the traditional intermittent type, which is the most common wiper blade, which is adjusted by the driver according to the rain and sight conditions; the other is the raindrop sensor type, which is mostly used in On mid- and high-end models. A good wiper blade must have the characteristics of heat resistance, cold resistance, acid and alkali resistance, corrosion resistance, can fit the windshield, reduce the burden on the motor, low noise, strong water repellency, soft and not scratch the windshield, etc., can make You have a clear vision.