Wind noise shielding device based on Tesla valve

• Main Authors: DONG PENGYU, LUO BENBIAO
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS; TELEPHONIC COMMUNICATION

The wind noise shielding device comprises a shell (1) and a Tesla valve pipeline unit (2) arranged in the shell (1), a first opening (3) and a second opening (4) are formed in the shell (1), the Tesla valve pipeline unit (2) is of a pipeline structure with Tesla valve structural characteristics, the reverse outlet end of the Tesla valve pipeline unit (2) is connected with the first opening (3), and the reverse outlet end of the Tesla valve pipeline unit (2) is connected with the second opening (4). The Tesla valve pipeline unit (2) is provided with a second opening (4) and is aligned and sealed with a microphone hole of the applied terminal equipment, and a reverse inlet end of the Tesla valve pipeline unit (2) is connected with the second opening (4) and is connected with an external hole of a shell of the terminal equipment to be exposed in the air. 本发明公开了一种基于特斯拉阀的风噪屏蔽装置，包括壳体(1)以及设置于壳体(1)内的特斯拉阀管路单元(2)，所述壳体(1)上开设有第一开口(3)与第二开口(4)，所述特斯拉阀管路单元(2)为具备特斯拉阀结构特性的管路结构，其逆向出口端连接所述第一开口(3)，并与所应用终端设备的麦克风孔对齐并密封，所述特斯拉阀管路单元(2