CN219394907U

CN219394907U - Voice sealing structure and intelligent television

Info

Publication number: CN219394907U
Application number: CN202320840098.6U
Authority: CN
Inventors: 高汉峰; 汤波胜; 祝萌作; 吴伟杰
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-21
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a voice sealing structure and an intelligent television, wherein the voice sealing structure comprises a shell, a voice component and a sealing element, the shell is provided with a mounting cavity, the mounting cavity is penetrated with a sound through hole, the voice component comprises a microphone arranged in the mounting cavity, the sealing element is arranged in the mounting cavity, a sound through hole is formed in the sealing element, the sealing element is hermetically arranged between the shell and the voice component, so that external sound can only enter the microphone through the sound through hole and the sound through hole in sequence, the shell is arranged so as to be provided with the voice component and the sealing element, and the microphone is arranged so as to convert sound signals into electric signals, so that the intelligent television can recognize voice instructions, and meanwhile, the sealing element is arranged so as to seal a gap between the shell and the voice component, so that external noise can be filtered out, the sound can only be transmitted to the microphone through the sound through hole and the sound through hole, and the sealing effect of the voice component is improved, and the intelligent television can accurately recognize the voice instructions.

Description

Voice sealing structure and intelligent television

Technical Field

The utility model relates to the technical field of intelligent televisions, in particular to a voice sealing structure and an intelligent television.

Background

Electronic equipment with voice interaction function has become more and more popular, through voice interaction people can more convenient use and control electronic equipment, and the sealed effect of microphone then directly has influenced voice interaction quality, and sealed effect is good can let electronic equipment easily understand the voice command that people sent, and interactive smooth, sealed effect is poor can lead to electronic equipment to have discerned the command that people sent, influences user experience. The sealing of the microphone becomes a key technical link in the design of the voice module of the electronic device. In current electronic equipment (for example, mobile phones, tablet computers and the like), an electroacoustic device is placed in a cavity, the cavity is provided with a sound cavity cover, only the sound cavity cover and the cavity are required to be sealed, however, a microphone voice module structure used for an intelligent television is open, the sound cavity cover is not provided, sound easily enters the cavity, and the arrangement and sealing treatment of a microphone, a circuit board and a shell in the cavity are required to be higher, so that the prior art cannot achieve a good sealing effect.

Disclosure of Invention

The utility model mainly aims to provide a voice sealing structure and an intelligent television, and aims to solve the problem that the voice sealing effect of the existing intelligent television is poor.

In order to achieve the above object, the present utility model provides a voice seal structure, comprising:

the shell is provided with a mounting cavity, and the mounting cavity is penetrated with a sound through hole;

a voice assembly including a microphone disposed within the mounting cavity; the method comprises the steps of,

the sealing piece is arranged in the installation cavity, a sound passing hole is formed in the sealing piece, and the sealing piece is installed between the shell and the voice component in a sealing mode, so that external sound can only sequentially pass through the sound passing hole and enter the microphone.

Optionally, the seal is bonded to the housing; and/or the number of the groups of groups,

the voice component further comprises a circuit board arranged in the mounting cavity, the sealing piece is bonded with the circuit board, and the microphone is electrically connected with the circuit board.

Optionally, the voice component further comprises a circuit board disposed in the mounting cavity, the circuit board has a connection side end and a mounting side end opposite to each other, the microphone is electrically connected to the mounting side end, and the sealing member is disposed at the connection side end.

Optionally, the voice sealing structure further comprises a pressing structure, and the pressing structure is arranged between the mounting side end of the circuit board and the inner wall of the mounting cavity and is used for pressing the circuit board to the sealing piece for lamination.

Optionally, the pressing structure further includes:

the surrounding rib is arranged on the inner wall of the mounting cavity; the method comprises the steps of,

and the two ends of the supporting pad are respectively pressed against the circuit board and the surrounding rib.

Optionally, the surrounding rib and the shell are integrally formed; and/or the number of the groups of groups,

the supporting pad and the surrounding rib are correspondingly arranged to be a pressing group, and a plurality of pressing groups are arranged at intervals.

Optionally, the pressing structure is disposed adjacent to the microphone.

Optionally, the microphone comprises a digital silicon microphone; and/or the number of the groups of groups,

the seal comprises a closed cell foam.

Optionally, the sound through hole and the microphone are correspondingly provided with a voice group, and in the installation cavity, a plurality of voice groups are arranged at intervals.

In addition, the utility model also provides an intelligent television, which comprises the voice sealing structure.

According to the technical scheme, the shell is arranged so as to mount the voice component and the sealing piece, the microphone is arranged so as to convert sound signals into electric signals, so that the intelligent television can recognize voice instructions, and meanwhile, the sealing piece is arranged so as to seal a gap between the shell and the voice component so as to filter external noise, so that sound can only be transmitted to the microphone through the sound through hole and the sound through hole, the sealing effect of the voice component is improved, and the intelligent television can accurately recognize voice instructions.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an angle of a voice seal structure according to the present utility model;

FIG. 2 is a schematic perspective view of the voice seal of FIG. 1 at another angle;

fig. 3 is a schematic cross-sectional view of the voice seal structure of fig. 1.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Voice sealing knotStructure	221	Mounting side end
1	Shell body	222	Connection side end
				11	Mounting cavity	3	Sealing element
12	Sound hole	31	Via hole
				2	Voice assembly	4	Pressing structure
21	Microphone	41	Surrounding rib
				22	Circuit board	42	Support pad

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the case where a directional instruction is involved in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In view of the above, the utility model provides a language sealing structure, which aims to solve the problem that the voice sealing effect of the existing intelligent television is poor. Fig. 1 to fig. 3 are schematic structural diagrams of an embodiment of a voice seal structure according to the present utility model.

Referring to fig. 1 to 3, the voice sealing structure 100 includes a housing 1, a voice component 2 and a sealing member 3, the housing 1 is formed with a mounting cavity 11, the mounting cavity 11 is perforated with a sound through hole 12, the voice component 2 includes a microphone 21 disposed in the mounting cavity 11, the sealing member 3 is disposed in the mounting cavity 11, a sound through hole 31 is formed on the sealing member 3, and the sealing member 3 is sealingly mounted between the housing 1 and the voice component 2, so that external sound can only sequentially pass through the sound through hole 12 and the sound through hole 31 and enter the microphone 21.

In the technical scheme of the utility model, the shell 1 is arranged so as to mount the voice component 2 and the sealing element 3, the microphone 21 is arranged so as to convert sound signals into electric signals, so that the intelligent television can recognize voice instructions, and the sealing element 3 is arranged so as to seal a gap between the shell 1 and the voice component 2, so that external noise is filtered, and sound can only be transmitted to the microphone 21 through the sound through hole 12 and the sound through hole 31, thereby being beneficial to improving the sealing effect of the voice component 2, and further enabling the intelligent television to accurately recognize the voice instructions.

Further, in order to facilitate the recognition of the voice command by the voice component 2, in the present embodiment, the aperture of the sound passing hole 12 is larger than the aperture of the sound passing hole, so that the sound is converged toward the microphone 21, so that the voice component 2 can recognize the voice command.

The connection mode between the sealing element 3 and the casing 1 is multiple, the sealing element 3 may be riveted and installed in the casing 1, or may be screwed and installed in the casing 1, specifically, in this embodiment, the sealing element 3 is bonded with the casing 1, so that the sealing element 3 is connected with the casing 1 by adopting bonding connection, and the sealing effect between the casing 1 and the sealing element 3 can be enhanced.

The connection mode between the sealing member 3 and the voice component 2 is multiple, the sealing member 3 may be riveted and installed in the voice component 2, or may be screwed and installed in the voice component 2, specifically in this embodiment, the voice component 2 further includes a circuit board 22 disposed in the installation cavity 11, the sealing member 3 is bonded to the circuit board 22, and the microphone 21 is electrically connected to the circuit board 22, so that the bonding connection is adopted, which is convenient for connecting the sealing member 3 with the circuit board 22, and can enhance the sealing effect between the circuit board 22 and the sealing member 3.

It should be noted that the two related technical features are as follows: the "adhesion of the seal 3 to the housing 1" or "adhesion of the seal 3 to the circuit board 22" may be alternatively or simultaneously provided, which is not limited to the present utility model.

In order to facilitate sealing the voice component 2 with the housing 1, in this embodiment, the voice component 2 further includes a circuit board 22 disposed in the mounting cavity 11, the circuit board 22 has a connection side end 222 opposite to the mounting side end 221, the microphone 21 is electrically connected to the mounting side end 221, and the sealing member 3 is disposed at the connection side end 222, so that the microphone 21 is disposed at the mounting side end 221, so that components on the circuit board 22 are all disposed on one side of the circuit board 22, so that the other side of the circuit board 22 is kept smooth, thereby being convenient for connection with the sealing member 3, avoiding a gap between the circuit board 22 and the sealing member 3, and helping to enhance the sealing effect of the voice sealing structure 100.

In order to fix the voice component 2 in the housing 1, in this embodiment, the voice sealing structure 100 further includes a pressing structure 4, where the pressing structure 4 is disposed between the mounting side 221 of the circuit board 22 and the inner wall of the mounting cavity 11, so as to press the circuit board 22 against the sealing element 3 to attach, and by setting the pressing structure 4, the voice component 2 and the sealing element 3 are pressed and fixed in the housing 1, which is not only helpful for strengthening the connection between the voice component 2 and the housing 1, but also for improving the sealing effect of the sealing element 3.

Further, the pressing structure 4 further includes a surrounding rib 41 and a supporting pad 42, the surrounding rib 41 is disposed on the inner wall of the mounting cavity 11, and two ends of the supporting pad 42 are respectively pressed against the circuit board 22 and the surrounding rib 41, so that the surrounding rib 41 is disposed to mount the supporting pad 42, and the supporting pad 42 is disposed to press the circuit board 22, so that the voice component 2 and the sealing member 3 are fastened to the housing 1 in a pressing manner. Further, a fixing groove is formed on a side of the surrounding rib 41 facing the circuit board 22 for the support pad 42 to be mounted, and in particular, the fixing groove has a width larger than that of the support pad 421mm, so as to facilitate the mounting of the support pad 42.

The surrounding rib 41 and the casing 1 may be integrally formed or assembled, specifically, in this embodiment, the surrounding rib 41 and the casing 1 are integrally formed, which not only can strengthen the connection between the surrounding rib 41 and the casing 1, but also can facilitate the subsequent assembly process, thereby being beneficial to quickly completing the installation of the pressing structure 4.

In order to firmly fix the voice component 2 in the housing 1, in this embodiment, the supporting pad 42 and the surrounding rib 41 are correspondingly configured into a pressing group, and the pressing groups are arranged at intervals, so that the voice component 2 at different positions is pressed and fastened in the housing 1 by the plurality of pressing groups, so that the circuit board 22 and the housing 1 are completely attached, on one hand, the voice component 2 is helpful to be firmly fixed in the housing 1, and on the other hand, the pressing structure 4 can uniformly press the circuit board 22, so that the circuit board 22 is prevented from being locally tilted due to uneven stress, and the sealing element 3 is prevented from sealing failure.

Further, the pressing structure 4 is provided adjacent to the microphone 21 so as to increase the pressing force of the circuit board 22 at the microphone 21, thereby helping to enhance the sealing effect at the microphone 21.

The microphone 21 may be an analog microphone 21 or a digital microphone 21, and specifically, in this embodiment, the microphone 21 includes a digital silicon microphone, so that the digital silicon microphone is used to effectively eliminate echo and noise and enhance the pick-up direction, and compared with the analog microphone 21, the digital silicon microphone is more stable in signal transmission and stronger in anti-interference capability.

The sealing member 3 may be foam or silica gel, which is not limited in this aspect of the utility model, and specifically, in this embodiment, the sealing member 3 includes closed-cell foam, and since closed bubbles in the closed-cell foam are all complete bubbles, and the periphery of the bubbles is surrounded by hole walls, air and moisture cannot enter the foam, the closed-cell foam has a good sound insulation sealing effect, and thus, the sealing effect of the sealing member 3 can be effectively improved by adopting the closed-cell foam.

It should be noted that the two related technical features are as follows: the microphone 21 comprises digital silicone and the sealing element 3 comprises closed-cell foam, and the microphone can be alternatively arranged or simultaneously arranged, so that the arrangement effect is better obviously.

In order to facilitate the voice module 2 to accurately recognize the voice command, in this embodiment, the sound through hole 12 and the sound through hole 31 are provided with a plurality of voice groups corresponding to the microphone 21, and in the installation cavity 11, the voice groups are arranged at intervals, so that the voice module 2 can simultaneously receive the voice command by arranging a plurality of voice groups, so as to enhance the voice recognition capability of the voice module 2, and thus the voice module 2 can accurately recognize the voice command.

In addition, in order to achieve the above objective, the present utility model further provides an intelligent television, where the intelligent television includes the above voice sealing structure 100. It should be noted that, the structure of the voice sealing structure 100 in the smart television may refer to the embodiment of the voice sealing structure 100 described above, and will not be described herein again; because the voice sealing structure 100 is used in the smart television provided by the utility model, the embodiment of the smart television provided by the utility model comprises all the technical schemes of all the embodiments of the voice sealing structure 100, and the achieved technical effects are identical, and are not repeated here.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A voice seal structure, comprising:

2. The voice seal according to claim 1, wherein the seal is bonded to the housing; and/or the number of the groups of groups,

3. The voice seal of claim 1 wherein the voice component further comprises a circuit board disposed within the mounting cavity, the circuit board having opposite connection and mounting side ends, the microphone being electrically connected to the mounting side end, the seal being disposed at the connection side end.

4. The voice seal according to claim 3, further comprising a pressing structure disposed between the mounting side end of the circuit board and the inner wall of the mounting cavity for pressing the circuit board against the sealing member.

5. The voice seal structure of claim 4, wherein the abutment structure further comprises:

6. The voice seal according to claim 5, wherein the surrounding rib is integrally formed with the housing; and/or the number of the groups of groups,

7. The voice seal structure of claim 4, wherein the abutment structure is disposed adjacent the microphone.

8. The voice seal structure of claim 1, wherein the microphone comprises a digital silicone microphone; and/or the number of the groups of groups,

the seal comprises a closed cell foam.

9. The voice seal structure according to claim 1, wherein the sound through hole, the sound through hole and the microphone are provided with voice groups corresponding to each other, and a plurality of voice groups are arranged at intervals in the installation cavity.

10. An intelligent television, characterized by comprising the voice sealing structure according to any one of claims 1 to 9.