Structure and Composition

Power window system is mainly made up of window glasses,motor,regulation switch button,window glass regulator etc.The regulation switch button,installed on the left front door inside handle,is used by the driver to control the whole window system;the sub-regulation switch button,installed on the door inside handle,is used by the passengers to regulate the window glass.The motor is to provide the power for the rising and descending of window glasses and when the motor rotates,rotation direction changes and the window glass regulator will make the glass rise or descend.(https://www.daowen.com)