Acoustic test shielding box for smart television end microphone module

The invention discloses an acoustic test shielding box for a smart television end microphone module. Key points of the technical scheme are as follows: the box comprises a rear cavity containing box used for containing an acoustic calibration instrument, a front cavity shielding cover which is arranged on the rear cavity containing box and used for forming a shielding space during acoustic testing, and a positioning adjusting mechanism which is connected between the rear cavity containing box and the front cavity shielding cover and used for adjusting the testing direction of the front cavity shielding cover. The intelligent television set can be flexibly compatible with intelligent televisions of different sizes, appearances and specifications, and has the advantages of compact structure, convenience in operation and high reliability. 本发明公开了一种智能电视端麦克风模组声学测试屏蔽箱，其技术方案要点是：包括用于容纳声学校准仪器的后腔收纳箱、设置在所述后腔收纳箱上且用于声学测试时形成屏蔽空间的前腔屏蔽罩、以及连接于所述后腔收纳箱与所述前腔屏蔽罩之间且用于调整所述前腔屏蔽罩测试方位的定位调节机构，能够灵活兼容不同尺寸、外形及规格的智能电视，具有结构紧凑、便于操作并且可靠性高的优点。