EQUIPMENT FOR MEASUREMENT OF RATTLE NOISE DATA BY SPECIMEN UNIT MATERIAL

摘要

Disclosed is equipment for measuring rattle noise data per a sample unit material. According to an embodiment, the disclosed equipment comprises: a soundproof chamber; a first sample fixing jig located in the soundproof chamber and fixing a first sample; a second sample fixing jig located in the soundproof chamber, facing the first sample fixing jig, and fixing a second sample; an oscillator applying vibration to the second sample fixing jig to enable second sample to hit the first sample; and a microphone located in the soundproof chamber and measuring a noise caused when the first sample collides with the second sample.