CN218071731U - Microphone assembly fixing and sealing device - Google Patents
Microphone assembly fixing and sealing device Download PDFInfo
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- CN218071731U CN218071731U CN202222518727.1U CN202222518727U CN218071731U CN 218071731 U CN218071731 U CN 218071731U CN 202222518727 U CN202222518727 U CN 202222518727U CN 218071731 U CN218071731 U CN 218071731U
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- microphone
- circuit board
- assembly
- shell
- support
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Abstract
A microphone assembly holding and sealing device comprising: shell, dustproof bubble are cotton, microphone circuit board subassembly and microphone subassembly fixed bolster. The dustproof foam is adhered to the circuit board, the microphone assembly fixing support comprises a support and a silica gel sleeve, and the support and the silica gel sleeve are integrally molded by adopting a double-color injection molding process. The microphone circuit board assembly is located between the shell and the microphone assembly fixing support, and the microphone assembly fixing support is clamped on the shell. On one hand, the problem that the microphone is unqualified due to the fact that the dustproof foam and the silica gel sleeve are not installed or are deviated in the assembling process can be solved. On the other hand, shell and microphone subassembly fixed bolster are fixed through at least one buckle, can improve the efficiency of equipment microphone subassembly, reduce the cost.
Description
Technical Field
The application relates to the technical field of electronics, in particular to a microphone assembly fixing and sealing device.
Background
The microphone is one device among numerous communication equipment and pronunciation intelligent product in daily life, contains the microphone subassembly in the microphone, through assembling the microphone subassembly, can obtain the microphone.
However, how to improve the efficiency and quality of assembling microphone assemblies is a problem that needs continuous attention.
SUMMERY OF THE UTILITY MODEL
The application provides a microphone subassembly is fixed and sealing device for improve efficiency and the quality of equipment microphone subassembly.
The embodiment of the application provides a microphone assembly fixing and sealing device which comprises a shell, dustproof foam, a microphone circuit board assembly and a microphone assembly fixing support; the dustproof foam is pasted on the microphone circuit board assembly, the microphone circuit board assembly is located between the shell and the microphone assembly fixing support, and the microphone assembly fixing support is clamped on the shell.
In a possible implementation method, the side wall of the microphone assembly fixing support is provided with at least one groove, the housing is provided with at least one raised buckle, and the at least one groove is clamped by inserting the at least one raised buckle.
In a possible implementation method, the microphone assembly fixing bracket is fixed or removed by pressing the at least one raised buckle.
In a possible implementation method, the microphone component fixing support is provided with at least one groove, and the at least one groove is used for placing a flat cable of the microphone circuit board component.
In one possible implementation method, the microphone assembly fixing support comprises a support and a silica gel sleeve, and the support and the silica gel sleeve are integrally molded through a double-color injection molding process.
In one possible implementation method, the bracket in the microphone component fixing bracket is made of plastic.
In a possible implementation method, a convex hull is arranged on the silica gel sleeve, and the convex hull is used for placing a microphone core of the microphone circuit board assembly.
In a possible implementation method, the sealing surface of the silica gel sleeve is provided with at least one sealing rib, and the sealing rib seals the microphone core in the silica gel sleeve.
In a possible implementation the housing is provided with at least one recess for placing the microphone circuit board assembly.
The application provides a microphone subassembly is fixed and sealing device, on the one hand with the cotton subsides of dustproof bubble on microphone circuit board subassembly, can reduce the cotton neglected loading or the problem of off normal of appearance of assembling process of dustproof bubble, lead to the microphone quality unqualified, can also reduce the equipment step. On the other hand, the microphone component fixing support adopts a double-color injection molding process, the support and the silica gel sleeve are integrated through injection molding, the problem that the silica gel sleeve is not installed or is deviated in the assembling process can be solved, the quality of the microphone is unqualified, and the assembling steps can be reduced. Still on the one hand, shell and microphone subassembly fixed bolster are fixed through at least one buckle, can improve the efficiency of equipment microphone subassembly, reduce the cost that the set screw brought.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is an exploded view of a microphone assembly mounting and sealing device according to an embodiment of the present invention;
fig. 2 is an assembly effect diagram of a microphone assembly fixing and sealing device according to an embodiment of the present application;
FIG. 3 is a side view of a relationship between a dust-proof foam and a microphone circuit board assembly according to an embodiment of the present disclosure;
fig. 4 is a schematic view of a housing buckle provided in the embodiment of the present application;
fig. 5 is a schematic view of a microphone assembly fixing bracket according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiments of the present application will be described in further detail with reference to the drawings attached hereto.
As shown in fig. 1, an exploded view of a microphone assembly fixing and sealing device provided in the embodiments of the present application includes: the microphone comprises a shell 21, dustproof foam 22, a microphone circuit board assembly 23 and a microphone assembly fixing support 24. The microphone Circuit board assembly 23 may be a Flexible Printed Circuit (FPC). The microphone assembly fixing support 24 comprises a support 25 and a silica gel sleeve 26, and the support 25 and the silica gel sleeve 26 are integrated through injection molding by a double-color injection molding process. The microphone circuit board assembly 23 includes a microphone core 27 and a flex cable 28. The microphone circuit board assembly 23 is located between the housing 21 and the microphone assembly fixing bracket 24, and the microphone assembly fixing bracket 24 is engaged with the housing 21. Fig. 2 is an assembly effect diagram of a microphone assembly fixing and sealing device according to an embodiment of the present disclosure.
In one possible implementation, the dustproof foam 22 is adhered to the microphone circuit board assembly 23, as shown in fig. 3. The size and shape of the dust bubble cotton 22 may be the same as those of the microphone circuit board assembly 23. The dustproof foam 22 is positioned between the microphone circuit board assembly 23 and the shell 21, and plays a role in sealing and shock absorption between the microphone circuit board assembly 23 and the shell 21.
In a possible implementation method, the side wall of the microphone assembly fixing bracket 24 is provided with at least one groove, and the housing 21 is provided with at least one raised snap 29, as shown in fig. 4, which may be an inverted snap, or other snap, and this is not limited in this application. The at least one groove is snapped by a snap fit into the at least one protrusion.
In another possible implementation method, the side wall of the microphone assembly fixing bracket 24 is provided with at least one raised snap, and the housing 21 is provided with at least one groove, and the at least one groove is snapped by inserting the at least one raised snap.
In one possible implementation, the microphone assembly fixing bracket 24 and the housing 21 may be assembled together by pressing at least one protruding snap during the assembly process. Accordingly, the microphone assembly fixing bracket 24 and the housing 21 can be detached by pressing at least one protruding snap during the detachment process. The microphone set fixing holder 24 and the housing 21 may be detached by inserting a substance into the detaching groove 210 to loosen the engagement between the microphone set fixing holder 24 and the housing 21. This is not limited in this application.
In one possible implementation, the microphone assembly fixing bracket 24 includes a bracket 25 and a silicone sleeve 26, as shown in fig. 5. The support 25 may be made of plastic. The bracket 25 and the silica gel sleeve 26 are molded into a whole by a double-shot molding process. The silicone sleeve 26 is provided with a convex hull for placing the microphone core 27 of the microphone circuit board assembly 23. The convex hull may include at least one sealing rib 211 around the convex hull, and the sealing rib 211 seals the microphone inner core 27 to the silicone sleeve 26. The convex hull has good wrapping and fixing performance on the microphone inner core 27 of the microphone circuit board assembly 23. The silica gel sleeve 26 is positioned between the microphone circuit board assembly 23 and the support 25, plays the roles of sealing and shock absorption between the microphone circuit board assembly 23 and the microphone assembly fixing support 24, and has good shielding effect on the sound inside the whole microphone.
The microphone assembly holding bracket 24 is provided with at least one recess for placing the flat cable 28 of the microphone circuit board assembly 23. The at least one recess may be located at an upper portion of the microphone assembly fixing bracket 24 or may be located at a lower portion of the microphone assembly fixing bracket 24.
In a possible implementation, the housing 21 is provided with at least one recess for placing the microphone circuit board assembly 23. The recess is located inside the housing 21 and may be the same size and shape as the microphone circuit board assembly 23.
In yet another possible implementation, the housing 21 is provided with a limiting structure such as a rib, which is used for placing the microphone circuit board assembly 23.
The application provides a microphone subassembly is fixed and sealing device, on the one hand with the cotton subsides of dustproof bubble on microphone circuit board subassembly, can reduce the cotton neglected loading or the problem of off normal of appearance of assembling process of dustproof bubble, lead to the microphone quality unqualified, can also reduce the equipment step. On the other hand, the microphone component fixing support adopts a double-color injection molding process, the support and the silica gel sleeve are integrated through injection molding, the problem that the silica gel sleeve is neglected to be installed or is deviated in the assembling process can be reduced, the quality of the microphone is unqualified, and the assembling steps can be reduced. On the other hand, the shell and the microphone assembly fixing support are fixed through at least one buckle, the efficiency of fixing the microphone assembly can be improved, and the cost brought by fixing screws is reduced.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (9)
1. A microphone component fixing and sealing device is characterized by comprising a shell, dustproof foam, a microphone circuit board component and a microphone component fixing support; the dustproof foam is pasted on the microphone circuit board assembly, the microphone circuit board assembly is located between the shell and the microphone assembly fixing support, and the microphone assembly fixing support is clamped on the shell.
2. The apparatus of claim 1, wherein the sidewall of the microphone assembly fixing bracket is provided with at least one groove, and the housing is provided with at least one raised snap, and the at least one groove is snapped by inserting the at least one raised snap.
3. The apparatus of claim 2, wherein the microphone assembly holder is fixed or removed by pressing a snap of the at least one protrusion.
4. The apparatus of claim 1, wherein the microphone assembly fixing bracket is provided with at least one groove for placing a flat cable of the microphone circuit board assembly.
5. The apparatus of claim 1, wherein the microphone assembly fixing bracket comprises a bracket and a silicone sleeve, and the bracket and the silicone sleeve are molded as a whole by a two-color injection molding process.
6. The apparatus of claim 5, wherein the support is a plastic support.
7. The device as claimed in claim 5 or 6, wherein a convex hull is arranged on the silica gel sleeve, and the convex hull is used for placing a microphone inner core of the microphone circuit board assembly.
8. The device according to claim 5 or 6, characterized in that the sealing surface of the silicone sleeve is provided with at least one sealing rib, which seals the microphone core to the silicone sleeve.
9. The apparatus of claim 1, wherein the housing is provided with at least one recess for placement of the microphone circuit board assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518727.1U CN218071731U (en) | 2022-09-22 | 2022-09-22 | Microphone assembly fixing and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518727.1U CN218071731U (en) | 2022-09-22 | 2022-09-22 | Microphone assembly fixing and sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071731U true CN218071731U (en) | 2022-12-16 |
Family
ID=84410805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222518727.1U Active CN218071731U (en) | 2022-09-22 | 2022-09-22 | Microphone assembly fixing and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071731U (en) |
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2022
- 2022-09-22 CN CN202222518727.1U patent/CN218071731U/en active Active
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