Microphone support frame for in-vehicle acoustic modal measurement test

• Main Authors: PENG DENGZHI, WANG ZHENYU, SHI TIANZE, WANG DENGFENG, JIANG RONGCHAO, LI WEI, CHEN SHUMING
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2014
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a microphone support frame for in-vehicle acoustic modal measurement test, and relates to the microphone support frame. The microphone support frame solves the problems that the installation of the existing microphone support frame is difficult, the position precision of a microphone cannot be ensured, and the application vehicle type of the support frame is limited. The microphone support frame comprises a main support frame, a sub support frame, a microphone positioning clamp, a main and sub support frame connecting rod, a connecting rod clamp, a screw bolt and a foot support assembly, wherein the main support frame and the sub support frame consist of a round tube structure and a guide rod, a round hole is processed in the outer round tube at certain intervals, scales are marked on the round tube and the guide rod, a spring pin is arranged on the guide rod arranged in the round tube and is used for being matched with the round holes formed in the round tube so that the height and