The invention provides a nozzle device of a water-jet propeller, and the nozzle device comprises a connecting spray pipe which is provided with a connecting end; a steering spray pipe which comprises a first steering pipe section and a second steering pipe section connected with the first steering pipe section, wherein an included angle not smaller than 90 degrees is formed between the central axis of the first steering pipe section and the central axis of the second steering pipe section, the first steering pipe section is connected to the connecting end in a rotating mode, and the first steering pipe section is communicated with the connecting end in a sealed mode; and a driving assembly which is located on the connecting spray pipe, and is configured to drive the first steering pipe section to rotate. According to the invention, an amphibious vehicle can be rapidly controlled to steer and reverse, a large amount of energy cannot be lost in the steering and reverse navigation process, and the navigational speed of the amphibious vehicle is guaranteed.
本公开提供了一种喷水推进器的喷口装置,该喷口装置包括:连接喷管,具有连接端;转向喷管,包括相连的第一转向管段和第二转向管段,所述第一转向管段的中轴线和所述第二转向管段的中轴线具有不小于90度的夹角,所述第一转向管段可自转地连接在所述连接端上,且所述第一转向管段与所述连接端密封连通;驱动组件,位于所述连接喷管上,所述驱动组件被配置为驱动所述第一转向管段自转。本公开能快速控制两栖车辆进行转向和倒航,且在转向和倒航过程中,不会损失大量能量,保证两栖车辆的航速。
Nozzle device of water-jet propeller
喷水推进器的喷口装置
01.06.2021
Patent
Elektronische Ressource
Chinesisch