Microphone array for intelligent central control screen

Abstract

The utility model discloses a microphone array used for an intelligent central control screen. The microphone array comprises a plurality of microphone devices. The microphone device is electrically connected with the main control PCB through the FPC and comprises a supporting structure arranged on the first shell, a fixing structure arranged on the second shell and a microphone assembly; the supporting structure supports one side of the microphone assembly, and the microphone assembly is embedded into the fixing structure and is in interference fit with the fixing structure, so that pickup holes of the microphone are mutually sealed. According to the intelligent central control screen, the fixing structure is arranged on the shell, and the microphone assembly is embedded into the fixing structure through the soft rubber sleeve and is in interference fit with the fixing structure, so that pickup holes of the microphone are mutually sealed, the sealing performance of the microphone structure is improved, interference of microphone arrays is reduced, and the pickup effect of the intelligent central control screen is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent central control screens, and particularly relates to a microphone array for an intelligent central control screen. Background Art

[0002] With the continuous update and iteration of electronic devices, more and more electronic devices are equipped with audio modules to achieve diversified functions. The audio module includes a microphone assembly for sound pickup. The microphone assembly includes a sealing body, a microphone circuit board, and a microphone mounted on the microphone circuit board. The sealing body is separately arranged from the microphone circuit board. There is a sound inlet hole on the housing of the electronic device, and a through hole of the sealing body is arranged on the sealing body. When the microphone assembly is installed on the housing of the electronic device, the sealing body is installed inside the housing and located between the housing and the microphone assembly. The sound inlet hole, the through hole of the sealing body, and the sound pickup hole on the microphone are communicated to form a sound pickup channel communicating with the external environment to ensure the sound pickup effect of the microphone.

[0003] As an indispensable electronic component in a mobile terminal, in order to achieve a better sound pickup effect, in the related art, several microphone appearance holes are arranged on the bottom frame of the mobile terminal. Through the microphone appearance holes, external sound signals are transmitted into the mobile terminal and received by the microphone inside the mobile terminal.

[0004] However, when the microphone of the existing electronic device is assembled with the housing structure, the sealing performance is poor, resulting in a poor sound pickup effect. Summary of the Invention

[0005] When the microphone of the existing electronic device is assembled with the housing structure, the sealing performance is poor, and the microphones interfere with each other, which affects the sound pickup effect of the microphones.

[0006] In view of the above problems, a microphone array for an intelligent central control screen is proposed. By a fixing structure on the housing and using a soft rubber sleeve to embed the microphone assembly into the fixing structure and have an interference fit with the fixing structure, the sound pickup holes of the microphones are sealed with each other, the sealing performance of the microphone structure is improved, the interference between the microphone arrays is reduced, and the sound pickup effect of the intelligent central control screen is improved.

[0007] A microphone array for an intelligent central control screen includes:

[0008] A plurality of microphone devices;

[0009] The microphone device is electrically connected to the main control PCB board through an FPC and includes:

[0010] A support structure arranged on a first housing;

[0011] A fixing structure arranged on a second housing;

[0012] Microphone assembly;

[0013] The support structure supports one side of the microphone assembly, and the microphone assembly is embedded in the fixed structure and is in interference fit with the fixed structure, so that the sound pickup holes of the microphones are sealed with each other.

[0014] In the first possible implementation manner of the microphone array for the intelligent central control screen according to the present utility model, the microphone assembly includes:

[0015] Microphone body;

[0016] Soft rubber sleeve;

[0017] Reinforcing steel sheet;

[0018] A first fixing groove is provided on the soft rubber sleeve, and a first through hole is provided in the first fixing groove;

[0019] After the microphone body is fixed in the first fixing groove, the sound pickup hole of the microphone body is aligned with the first through hole;

[0020] The reinforcing steel sheet is used to protect one side of the microphone body after the microphone body is fixed in the first fixing groove and to strengthen the entire microphone assembly.

[0021] In the second possible implementation manner in combination with the first possible implementation manner of the present utility model, the fixed structure includes:

[0022] First side wall, second side wall and third side wall;

[0023] The first side wall, the second side wall, the third side wall and the second housing enclose a second fixing groove;

[0024] A second through hole is provided on the second housing. When the microphone assembly is assembled in the second fixing groove, the first through hole is aligned with the second through hole.

[0025] In the third possible implementation manner in combination with the second possible implementation manner of the present utility model, notches are respectively formed on the first side wall and the second side wall of the second fixing groove for assembling the reinforcing steel sheet.

[0026] In the fourth possible implementation manner in combination with the third possible implementation manner of the present utility model, the first side wall, the second side wall and the third side wall are integrally formed on the second housing.

[0027] In the fifth possible implementation manner in combination with the first possible implementation manner of the present utility model, the support structure includes:

[0028] Multiple support columns;

[0029] The upper ends of the support columns are flush to support the microphone assembly.

[0030] Combined with the fifth possible implementation manner of the present utility model, in the sixth possible implementation manner, the support structure is integrally formed on the first housing.

[0031] Combined with the first possible implementation manner of the present utility model, in the seventh possible implementation manner, the number of the microphone devices is 4.

[0032] Implementing the microphone array for the intelligent central control screen of the present utility model, through the fixing structure on the housing, and using the soft rubber sleeve to embed the microphone assembly into the fixing structure and have an interference fit with the fixing structure, so that the sound pickup holes of the microphones are sealed with each other, improving the sealing performance of the microphone structure, reducing the interference between the microphones in the array, and improving the sound pickup effect of the intelligent central control screen. Brief Description of the Drawings

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0034] Figure 1 It is the overall schematic diagram of the intelligent central control screen in the present utility model;

[0035] Figure 2 It is the exploded schematic diagram of the intelligent central control screen in the present utility model;

[0036] Figure 3 It is the exploded schematic diagram of the microphone assembly in the present utility model;

[0037] Figure 4 It is the schematic diagram of the second housing structure in the present utility model;

[0038] The names of the parts referred to by the numbers in the drawings are: 100 - intelligent central control screen, 110 - first housing, 111 - support structure, 120 - second housing, 121 - first side wall, 122 - second side wall, 123 - third side wall, 124 - second fixing groove, 125 - second through hole, 130 - microphone assembly, 131 - microphone body, 132 - soft rubber sleeve, 1321 - first fixing groove, 1322 - first through hole, 133 - reinforcing steel sheet. Detailed Embodiments

[0039] The following will clearly and completely describe the technical solutions in the present utility model in conjunction with the accompanying drawings in the utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0041] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0042] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0043] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically defined.

[0044] When the microphones of existing electronic devices are assembled with the housing structure, the sealing performance is poor, and the microphones interfere with each other, which affects the sound pickup effect of the microphones.

[0045] In view of the above problems, a microphone for the intelligent central control screen 100 is proposed.

[0046] A microphone array for the intelligent central control screen 100, such as Figure 1 and Figure 2 , Figure 1It is an overall schematic diagram of the intelligent central control screen 100 in the present utility model. Figure 2 It is an exploded schematic diagram of the intelligent central control screen 100 in the present utility model; it includes a plurality of microphone devices; the microphone devices are electrically connected to the main control PCB board through FPCs, and include a support structure 111 arranged on the first housing 110, a fixing structure arranged on the second housing 120, and a microphone assembly 130; the support structure 111 supports one side of the microphone assembly 130, and the microphone assembly 130 is embedded in the fixing structure and is in interference fit with the fixing structure, so that the sound pickup holes of the microphones are sealed from each other. By means of the fixing structure on the housing and using a soft rubber sleeve to embed the microphone assembly 130 into the fixing structure and be in interference fit with the fixing structure, the sound pickup holes of the microphones are sealed from each other, improving the sealing performance of the microphone structure, reducing the interference between the microphone arrays, and improving the sound pickup effect of the intelligent central control screen 100.

[0047] The first housing 110 and the second housing 120 are connected by bolts or fastened by a snap structure, which is the housing structure of the intelligent central control screen 100.

[0048] The microphone array in this embodiment is composed of four microphone devices, and four second through holes 125 are opened on the second housing 120.

[0049] Furthermore, as Figure 3 , Figure 3 It is an exploded schematic diagram of the microphone assembly 130 in the present utility model; the microphone assembly 130 includes a microphone body 131, a soft rubber sleeve 132, and a reinforcing steel sheet 133; a first fixing groove 1321 is arranged on the soft rubber sleeve 132, and a first through hole 1322 is arranged in the first fixing groove 1321; after the microphone body 131 is fixed in the first fixing groove 1321, the sound pickup hole of the microphone body 131 is aligned with the first through hole 1322; the reinforcing steel sheet 133 is used to protect one side of the microphone body 131 after the microphone body 131 is fixed in the first fixing groove 1321 and play a strengthening role for the entire microphone assembly 130.

[0050] The reinforcing steel sheet 133 mainly protects the microphone body 131. The microphone body 131 is fixed in the first fixing groove 1321 of the soft rubber sleeve 132.

[0051] Furthermore, as Figure 4 , Figure 4It is a schematic structural diagram of the second housing 120 in the present utility model; the fixing structure includes a first side wall 121, a second side wall 122 and a third side wall 123; the first side wall 121, the second side wall 122, the third side wall 123 and the second housing 120 enclose a second fixing groove 124; a second through hole 125 is provided on the second housing 120, and when the microphone assembly 130 is assembled in the second fixing groove 124, the first through hole 1322 is aligned with the second through hole 125.

[0052] Further, notches are respectively formed on the first side wall 121 and the second side wall 122 of the second fixing groove 124 for assembling the reinforcing steel sheet 133.

[0053] When assembling the microphone assembly 130, the reinforcing steel sheet 133 can be loaded into the second fixing groove 124 together at the same time. Since the soft rubber sleeve 132 is in interference fit with the second fixing groove 124, the microphone body 131 can be well sealed.

[0054] Preferably, the first side wall 121, the second side wall 122 and the third side wall 123 are integrally formed on the second housing 120.

[0055] Further, the support structure 111 includes a plurality of support columns; the upper ends of the support columns are flush to support the microphone assembly 130.

[0056] Preferably, the support structure 111 is integrally formed on the first housing 110.

[0057] Preferably, the number of microphone devices is 4.

[0058] Implementing the microphone array for the intelligent central control screen 100 of the present utility model, through the fixing structure on the housing, and using the soft rubber sleeve to embed the microphone assembly 130 into the fixing structure and be in interference fit with the fixing structure, so that the sound pickup holes of the microphones are sealed with each other, improving the sealing performance of the microphone structure, reducing the interference between the microphone arrays, and improving the sound pickup effect of the intelligent central control screen 100.

[0059] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A microphone array for an intelligent central control screen, characterized in that, Comprising: Multiple microphone devices; The microphone devices are electrically connected to the main control PCB board through FPCs, including: A support structure provided on the first housing; A fixing structure provided on the second housing; A microphone assembly; The support structure supports one side of the microphone assembly, and the microphone assembly is embedded in the fixing structure and interference-fitted with the fixing structure, so that the sound pickup holes of the microphones are sealed from each other.

2. The microphone array for an intelligent central control screen according to claim 1, wherein The microphone assembly includes: A microphone body; A soft rubber sleeve; A reinforcing steel sheet; A first fixing groove is provided on the soft rubber sleeve, and a first through hole is provided in the first fixing groove; After the microphone body is fixed in the first fixing groove, the sound pickup hole of the microphone body is aligned with the first through hole; The reinforcing steel sheet is used to protect one side of the microphone body after the microphone body is fixed in the first fixing groove and to strengthen the entire microphone assembly.

3. The microphone array for an intelligent central control screen according to claim 2, characterized in that, The fixing structure includes: A first side wall, a second side wall and a third side wall; The first side wall, the second side wall, the third side wall and the second housing enclose a second fixing groove; A second through hole is provided on the second housing. When the microphone assembly is assembled in the second fixing groove, the first through hole is aligned with the second through hole.

4. The microphone array for an intelligent central control screen according to claim 3, wherein, Notches are respectively formed on the first side wall and the second side wall of the second fixing groove for assembling the reinforcing steel sheet.

5. The microphone array for an intelligent central control screen according to claim 4, wherein, The first side wall, the second side wall and the third side wall are integrally formed on the second housing.

6. The microphone array for an intelligent central control screen according to claim 2, wherein The support structure includes: Multiple support columns; The upper ends of the support columns are flush to support the microphone assembly.

7. The microphone array for the intelligent central control screen according to claim 6, wherein The support structure is integrally formed on the first housing.

8. The microphone array for an intelligent central control screen according to any one of claims 1-7, characterized in that The number of the microphone devices is 4.

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