Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Carriage hydraulic door lock of vehicle
The invention provides a carriage hydraulic door lock of a vehicle, which comprises at least one rear door oil cylinder, a sliding first push rod is arranged in the rear door oil cylinder, the top of the first push rod extends out of the rear door oil cylinder, and the first push rod performs piston motion in the rear door oil cylinder; the electromagnetic reversing valve is connected with a first oil way pipeline and a second oil way pipeline, the first oil way pipeline is connected with a first rodless cavity of the rear door oil cylinder, and the second oil way pipeline is connected with a first rod cavity of the rear door oil cylinder; the number of the locking oil cylinders is matched with the number of the rear door oil cylinders, a slidable second push rod is arranged in each locking oil cylinder, the top of each second push rod extends out of the corresponding locking oil cylinder, each second push rod does piston motion in the corresponding locking oil cylinder, the second rod cavity is communicated with the second oil way pipeline through a third oil way pipeline, and the second rod cavity is communicated with the second oil way pipeline through a third oil way pipeline. The second rodless cavity is communicated with the first oil way pipeline through a fourth oil way pipeline, and a sequence valve is arranged on the fourth pipeline.
本发明提供了一种车辆的车厢液压门锁，包括：至少一个后门油缸，后门油缸内设有可滑动的第一推杆，第一推杆顶部伸出后门油缸外部，第一推杆在后门油缸内做活塞运动；电磁换向阀，电磁换向阀连接有第一油路管路和第二油路管路，第一油路管路连接后门油缸的第一无杆腔，第二油路管路连接后门油缸的第一有杆腔；以及至少一个锁紧油缸，锁紧油缸的数量与后门油缸的数量相匹配，锁紧油缸内设有可滑动的第二推杆，第二推杆顶部伸出锁紧油缸外部，第二推杆在锁紧油缸内做活塞运动，第二有杆腔通过第三油路管路与第二油路管路相连通，第二无杆腔通过第四油路管路与第一油路管路相连通，第四管路上设有顺序阀。
Carriage hydraulic door lock of vehicle
The invention provides a carriage hydraulic door lock of a vehicle, which comprises at least one rear door oil cylinder, a sliding first push rod is arranged in the rear door oil cylinder, the top of the first push rod extends out of the rear door oil cylinder, and the first push rod performs piston motion in the rear door oil cylinder; the electromagnetic reversing valve is connected with a first oil way pipeline and a second oil way pipeline, the first oil way pipeline is connected with a first rodless cavity of the rear door oil cylinder, and the second oil way pipeline is connected with a first rod cavity of the rear door oil cylinder; the number of the locking oil cylinders is matched with the number of the rear door oil cylinders, a slidable second push rod is arranged in each locking oil cylinder, the top of each second push rod extends out of the corresponding locking oil cylinder, each second push rod does piston motion in the corresponding locking oil cylinder, the second rod cavity is communicated with the second oil way pipeline through a third oil way pipeline, and the second rod cavity is communicated with the second oil way pipeline through a third oil way pipeline. The second rodless cavity is communicated with the first oil way pipeline through a fourth oil way pipeline, and a sequence valve is arranged on the fourth pipeline.
本发明提供了一种车辆的车厢液压门锁，包括：至少一个后门油缸，后门油缸内设有可滑动的第一推杆，第一推杆顶部伸出后门油缸外部，第一推杆在后门油缸内做活塞运动；电磁换向阀，电磁换向阀连接有第一油路管路和第二油路管路，第一油路管路连接后门油缸的第一无杆腔，第二油路管路连接后门油缸的第一有杆腔；以及至少一个锁紧油缸，锁紧油缸的数量与后门油缸的数量相匹配，锁紧油缸内设有可滑动的第二推杆，第二推杆顶部伸出锁紧油缸外部，第二推杆在锁紧油缸内做活塞运动，第二有杆腔通过第三油路管路与第二油路管路相连通，第二无杆腔通过第四油路管路与第一油路管路相连通，第四管路上设有顺序阀。
Carriage hydraulic door lock of vehicle
一种车辆的车厢液压门锁
LI JIAN (Autor:in) / ZHAO FEI (Autor:in) / LI WENFANG (Autor:in) / XIE YONGBO (Autor:in)
17.03.2023
Patent
Elektronische Ressource
Chinesisch
VEHICLE DOOR LOCK APPARATUS AND VEHICLE DOOR LOCK SYSTEM
| Europäisches Patentamt | 2021