公开(公告)号：US20240217413A1

公开(公告)日：2024-07-04

申请号：US18558229

申请日：2022-06-02

申请人： Yanfeng International Automotive Technology Co., Ltd.

发明人： Xu CHEN ,  Zhenhua WANG ,  Xun TANG ,  Liudong HU

IPC分类号： B60N2/68 ,  B60R22/34

CPC分类号： B60N2/688 ,  B60R22/34

摘要： Provided is a control assembly (3) for a seat belt retractor, the control assembly comprising a first electric motor (31), a second electric motor (32), a control module (33), a third electric motor (34) and a retractor (35), wherein the control module (33) is separately connected to the first electric motor (31), the second electric motor (32) and the third electric motor (34), and collects rotation signals of the first electric motor (31) and the second electric motor (32) and outputs a compensation signal to the third electric motor (34); the rotation of the first electric motor (31) and the rotation of the second electric motor (32) are both related to the angle of the retractor (35); and the third electric motor (34) is connected to the retractor (35) and directly compensates the angle of the retractor (35).