Abstract: A power supply device for a vehicle window includes a carrier plate including a first electrical connection portion to transmit power, a bracket including a second electrical connection portion to which external power is connected, and a flexible connection means including a side electrically connected to the first electrical connection portion of the carrier plate and another side electrically connected to the second electrical connection portion of the bracket, in which the side of the flexible connection means is pivotally connected to the first electrical connection portion and the other side thereof is pivotally connected to the second electrical connection portion.

Abstract: An opening and closing device for a side door for a vehicle, which enables a side door of a vehicle to be automatically opened and closed with respect to a vehicle body, includes a housing fixedly provided in the side door and having a receiving space therein, a drive motor located in the receiving space of the housing and including a drive shaft, a worm gear connected to the drive shaft and rotating together with the drive shaft, a worm wheel engaged with the worm gear and rotatable by receiving a rotational force from the worm gear, a pinion gear rotating in conjunction with the worm wheel, and a rack gear having one end hinged to the vehicle body, the rack gear being engaged with the pinion gear to convert rotational motion of the pinion gear into linear motion.

Abstract: A power supply device for a vehicle window includes a carrier plate including a first electrical connection portion to transmit power, a bracket including a second electrical connection portion to which external power is connected, and a flexible connection means including a side electrically connected to the first electrical connection portion of the carrier plate and another side electrically connected to the second electrical connection portion of the bracket, in which the side of the flexible connection means is pivotally connected to the first electrical connection portion and the other side thereof is pivotally connected to the second electrical connection portion.

Abstract: An opening and closing device for a side door for a vehicle, which enables a side door of a vehicle to be automatically opened and closed with respect to a vehicle body, includes a housing fixedly provided in the side door and having a receiving space therein, a drive motor located in the receiving space of the housing and including a drive shaft, a worm gear connected to the drive shaft and rotating together with the drive shaft, a worm wheel engaged with the worm gear and rotatable by receiving a rotational force from the worm gear, a pinion gear rotating in conjunction with the worm wheel, and a rack gear having one end hinged to the vehicle body, the rack gear being engaged with the pinion gear to convert rotational motion of the pinion gear into linear motion.