一种麦克风密封装置及电子设备

Abstract

本实用新型的实施例提供了一种麦克风密封装置及电子设备，涉及麦克风技术领域。麦克风密封装置包括基体、柔性电路板、多个麦克风、多个密封套以及多个压紧结构，基体开设有多个第一安装槽，多个麦克风分别设置于多个第一安装槽内，多个密封套分别套设于多个麦克风，且分别位于多个第一安装槽内；柔性电路板包括柔性主线板以及多个柔性支线板，多个柔性支线板均与柔性主线板电连接，且多个柔性支线板分别与多个麦克风电连接；多个压紧结构均设置于基体，且分别与多个柔性支线板对应抵接，用于将麦克风以及密封套压紧固定于第一安装槽内。该麦克风密封装置能够提高麦克风的密封性和安装稳定性。

Claims

1. A microphone sealing device, characterized by include: The substrate (10) has a plurality of first mounting slots (11); Multiple microphones (20) are respectively disposed in multiple first mounting slots (11); Multiple sealing sleeves (30) are respectively fitted onto multiple microphones (20) and are respectively located in multiple first mounting slots (11); A flexible circuit board (40) includes a flexible main board (41) and a plurality of flexible branch boards (42), wherein each of the plurality of flexible branch boards (42) is electrically connected to the flexible main board (41), and each of the plurality of flexible branch boards (42) is electrically connected to a plurality of microphones (20); and, Multiple clamping structures (50) are disposed on the base (10) and respectively abut against multiple flexible branch plates (42) to clamp and fix the microphone (20) and the sealing sleeve (30) in the first mounting groove (11).

2. The microphone sealing arrangement of claim 1, wherein, The clamping structure (50) includes a pressure plate (51) and at least one fastener (52). The pressure plate (51) is connected to the base (10) through the at least one fastener (52), and the pressure plate (51) abuts against the flexible branch plate (42).

3. The microphone sealing arrangement of claim 2, wherein, The flexible branch board (42) includes a flexible branch line (421) and a connecting plate (422). The connecting plate (422), the flexible branch line (421) and the flexible main line board (41) are electrically connected in sequence. The connecting plate (422) is electrically connected to the microphone (20). The pressure plate (51), the connecting plate (422) and the microphone (20) are stacked in sequence, and the connecting plate (422) is located on the side of the microphone (20) away from the bottom wall of the first mounting groove (11).

4. The microphone sealing arrangement of claim 3, wherein, The pressing structure (50) further includes a buffer pad (53), which is disposed between the pressure plate (51) and the connecting plate (422) and simultaneously abuts against both the pressure plate (51) and the connecting plate (422).

5. The microphone sealing device of claim 2, wherein, The number of fasteners (52) is two, and the two fasteners (52) are disposed at opposite ends of the pressure plate (51) and are both connected to the base (10).

6. The microphone sealing arrangement of claim 1, wherein, The microphone sealing device (100) further includes a base plate (60), which is disposed in the first mounting groove (11) and has a second mounting groove (61). The microphone (20) and the sealing sleeve (30) are both disposed in the second mounting groove (61).

7. The microphone sealing arrangement of claim 6, wherein, The flexible branch board (42) includes a flexible branch line (421) and a connecting plate (422). The connecting plate (422), the flexible branch line (421) and the flexible main board (41) are electrically connected in sequence. The connecting plate (422) is electrically connected to the microphone (20) and is located on the side of the microphone (20) away from the bottom wall of the first mounting slot (11). The bottom plate (60) has a limiting part (62) on the side away from the bottom wall of the first mounting groove (11), and the limiting part (62) abuts against the connecting plate (422).

8. The microphone sealing arrangement of claim 7, wherein, The connecting plate (422) has a first side (4221), a second side (4222), a third side (4223), and a fourth side (4224) connected end to end in sequence. The limiting portion (62) includes a first limiting portion (621), a second limiting portion (622), and a third limiting portion (623). The first limiting portion (621) abuts against the first side surface (4221), the second limiting portion (622) abuts against the second side surface (4222), and the third limiting portion (623) abuts against the third side surface (4223); and / or, The limiting part (62) includes a fourth limiting part (624) and a fifth limiting part (625). The fourth limiting part (624) and the fifth limiting part (625) are spaced apart and both abut against the fourth side surface (4224). The flexible branch line (421) is electrically connected to the fourth side surface (4224) at one end near the connecting plate (422) and is located between the fourth limiting part (624) and the fifth limiting part (625).

9. The microphone sealing device according to any one of claims 1-8, wherein, The plurality of microphones (20), the plurality of flexible branch boards (42) and the plurality of clamping structures (50) are all spaced apart along the length direction of the substrate (10), and the flexible main board (41) extends along the length direction of the substrate (10).

10. An electronic device, comprising: Includes the microphone sealing device (100) as described in any one of claims 1-9.

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