Teaching test table for indoor automobile vibration and noise test
A technology for noise testing and teaching testing, applied in wheel testing, vehicle testing, machine/structural component testing, etc. It can solve the problems of inability to provide teaching platforms for students and related practitioners, long cycle times for testers, and many resources used. , to achieve the effect of good demonstration and tutoring, low cost of demonstration and teaching, and convenient operation
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[0030] In order to enable researchers in the field to further understand the present invention and related technical contents, the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0031] like figure 1 and figure 2 As shown, an indoor vehicle vibration and noise testing teaching test bench includes: a base, two hub mechanisms, a control module, an acceleration sensor 8, a sound pressure sensor device and a rotational speed sensor device.
[0032] The base includes a mounting base 2, a plurality of vibration-damping support feet 1 evenly arranged at the bottom of the mounting base 2, and a plurality of mounting bases 2 are provided on the mounting base 2 for installing the hub mechanism, the sound pressure sensor device and the rotational speed. long grooves for the sensor unit;
[0033] The two hub mechanisms are arranged in parallel on the base to support the front and rear wheels of the 1:12 car model...
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