A sound pick-up fixing device for in-vehicle noise testing comprises a support, one end of the support is used for fixing a sound pick-up, the other end of the support is fixedly connected to a rotating disc, the rotating disc is rotatably installed on a pedestal, the pedestal is connected with an elastic clamp through a connecting rod, and the elastic clamp is connected with the rotating disc. The end, connected with the elastic clamp, of the connecting rod is provided with connecting parts extending leftwards and rightwards, and the two connecting parts are hinged to the left clamping part and the right clamping part of the elastic clamp through hinge shafts respectively.
一种车内噪声测试的拾音器固定装置,包括支架,所述支架的一端用于固定拾音器,另一端固定连接在一旋转盘上,所述旋转盘可转动地安装在一台座上,所述台座通过连接杆与一弹性夹子连接,连接杆与弹性夹子连接的一端设有向左、右延伸的连接部,所述两连接部分别通过铰轴与弹性夹子的左夹持部、右夹持部铰接。
Pickup fixing device for in-vehicle noise test
车内噪声测试的拾音器固定装置
2023-12-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen |
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