An embodiment of the invention provides a seat moving device for a vehicle. A seat moving device for a vehicle includes: a lead screw having first teeth formed on an outer peripheral surface and disposed in a front-rear direction of a seat; a worm gear rotationally driven by the drive motor; the transmission gear body is meshed with the worm gear and rotates; the power transmission belt is meshed with the transmission gear body; and a nut portion including a first nut portion having a second tooth portion formed on an inner circumferential surface thereof to mesh with the first tooth portion, the second nut portion being in contact with the power transmission belt, in which the second nut portion is rotationally driven by the power transmission belt, and a second nut portion formed on an inner circumferential surface thereof to engage with the second tooth portion. The first nut portion connected to the second nut portion is moved along the lead screw by a rotational force of the second nut portion.
本发明的实施例提供一种车辆用座椅移动装置。车辆用座椅移动装置包括:导螺杆,在外周面上形成有第一齿部,并且布置在座椅的前后方向上;蜗杆齿轮,由驱动马达旋转驱动;传递齿轮体,与所述蜗杆齿轮啮合并旋转;动力传递带,与所述传递齿轮体啮合;以及螺母部,包括第一螺母部和第二螺母部,在所述第一螺母部的内周表面上形成有与所述第一齿部啮合的第二齿部,所述第二螺母部与所述动力传递带接触,其中,所述第二螺母部由所述动力传递带旋转驱动,与所述第二螺母部连接的所述第一螺母部通过所述第二螺母部的旋转力沿所述导螺杆移动。
Seat moving device for vehicle
车辆用座椅移动装置
10.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |