The invention discloses a sensor phononic crystal vibration isolator for an underwater vehicle, which belongs to the technical field of underwater detection equipment, and is characterized by comprising a front connecting part, a rear connecting part, an elastic annular part and a rigid annular part, the front connecting part is used for being connected with an acoustic sensor of an underwater vehicle; the rear connecting part is used for being connected with a fairing of the underwater vehicle; each of the elastic annular component and the rigid annular component is provided with two annular end surfaces; wherein the elastic annular components and the rigid annular components are sequentially arranged at intervals to form a cylindrical vibration isolator, and the cylindrical vibration isolator is connected between the front connecting part and the rear connecting part. The vibration isolator can effectively prevent the mechanical noise of the underwater vehicle from spreading to the acoustic sensor end, so as to improve the working performance of the acoustic sensor of the underwater vehicle.

    本发明公开了一种用于水下航行器的传感器声子晶体隔振器,属于水下探测设备技术领域,其特征在于,包括前连接部、后连接部、弹性环状部件和刚性环状部件;所述前连接部用于与水下航行器的声学传感器连接;所述后连接部用于与水下航行器的导流罩连接;所述弹性环状部件和刚性环状部件均具有两圆环形端面;其中,若干弹性环状部件和刚性环状部件依次间隔设置构成圆筒形隔振体,所述圆筒形隔振体连接于所述前连接部和后连接部之间。本隔振器可有效阻断水下航行器自身的机械噪声向声学传感器端的传播,以提升水下航行器声学传感器的工作性能。


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    Title :

    Sensor photonic crystal vibration isolator for underwater vehicle


    Additional title:

    一种用于水下航行器的传感器声子晶体隔振器


    Contributors:
    WANG YANHUI (author) / YANG SHAOQIONG (author) / LAN SHIQUAN (author) / NIU WENDONG (author) / MA WEI (author) / YANG MING (author) / SUN TONGSHUAI (author)

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16F SPRINGS , Federn / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen



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