The invention relates to the technical field of ships, in particular to a side thruster for a ship and the ship, the side thruster for the ship comprises a noise reduction barrel, the noise reduction barrel comprises an inner barrel and an outer barrel, the outer barrel and the inner barrel are coaxially arranged, the inner barrel is arranged in the outer barrel in a penetrating mode, and an annular mounting cavity is formed between the inner barrel and the outer barrel; the noise reduction structure is arranged in the annular mounting cavity and is used for attenuating sound; the variable frequency motor is fixedly arranged on the noise reduction barrel, an output shaft of the variable frequency motor is in transmission connection with a reduction gearbox, and the reduction gearbox is located in the inner barrel; and the propeller is in transmission connection with the reduction gearbox, the propeller is located in the inner cylinder body, and the propeller and the inner cylinder body are coaxially arranged. Noise generated by the motor and the propeller can be effectively reduced while investment is reduced.
本发明涉及船舶技术领域,尤其涉及一种船用侧推装置和船舶,船用侧推装置包括降噪筒体,包括内筒体和外筒体,所述外筒体与所述内筒体同轴线设置,且所述内筒体穿设在所述外筒体中,所述内筒体与所述外筒体之间形成环形安装腔;降噪结构,所述降噪结构设置在所述环形安装腔中,用于对声音进行衰减;变频电机,所述变频电机固定设置在所述降噪筒体上,且所述变频电机的输出轴与减速箱传动连接,所述减速箱位于所述内筒体中;螺旋桨,所述螺旋桨与所述减速箱传动连接,所述螺旋桨位于所述内筒体中,且所述螺旋桨与所述内筒体同轴线设置。本发明能够降低投入的同时有效降低电机和螺旋桨产生的噪声。
Marine side thrust device and ship
船用侧推装置和船舶
2024-06-14
Patent
Electronic Resource
Chinese
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