CN219514223U - Speaker module and terminal equipment - Google Patents
Speaker module and terminal equipment Download PDFInfo
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- CN219514223U CN219514223U CN202320744397.XU CN202320744397U CN219514223U CN 219514223 U CN219514223 U CN 219514223U CN 202320744397 U CN202320744397 U CN 202320744397U CN 219514223 U CN219514223 U CN 219514223U
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- loudspeaker
- shell
- cushion
- diaphragm assembly
- damping
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Abstract
The utility model discloses a loudspeaker module and terminal equipment, wherein the terminal equipment comprises a loudspeaker module, the loudspeaker module comprises a loudspeaker monomer, a shell, a damping cushion and damping support ribs, and the loudspeaker monomer comprises a basin frame and a vibrating diaphragm assembly arranged on the basin frame; the shell is internally provided with an installation cavity and an acoustic outlet, the loudspeaker unit is installed in the installation cavity, a front cavity is formed between the vibrating diaphragm assembly and the bottom of the installation cavity, and the acoustic outlet is communicated with the front cavity; the damping cushion is arranged in the front cavity and corresponds to the vibrating diaphragm component; the damping support ribs are arranged at the sound outlet and connected with the top and the bottom of the sound outlet; the vibration absorption cushion absorbs sound waves generated by the loudspeaker unit and facing the shell, so that resonance between air flow of the front cavity and the shell can be effectively reduced; the damping support ribs are arranged to support the sound outlet, so that the structural strength of the sound outlet is enhanced, and the risk of resonance between the air flow at the sound outlet and the shell is reduced; the vibration amplitude of the terminal equipment caused by the sounding of the loudspeaker module is reduced.
Description
Technical Field
The present utility model relates to the field of acoustic devices, and in particular, to a speaker module and a terminal device.
Background
As consumer electronics products have increased demands for speakers, when the sound and performance of the smart phone speaker have increased, the housing of the speaker module vibrates more and more. The shell of speaker module is provided with the front chamber and with the play sound outlet of front chamber intercommunication generally, and the sound that speaker monomer produced is spread through front chamber and play sound outlet in proper order, and when speaker monomer vibration, the air current of speaker module's front chamber and play sound outlet department can produce resonance with the shell.
Disclosure of Invention
The utility model mainly aims to provide a loudspeaker module with a novel structure and terminal equipment with the loudspeaker module.
In order to solve the technical problems, the utility model adopts the following technical scheme: a loudspeaker module comprises
The loudspeaker unit comprises a basin frame and a vibrating diaphragm assembly arranged on the basin frame;
the loudspeaker comprises a shell, wherein a mounting cavity and an acoustic outlet are arranged in the shell, the loudspeaker unit is mounted in the mounting cavity, a front cavity is formed between the vibrating diaphragm assembly and the bottom of the mounting cavity, and the acoustic outlet is communicated with the front cavity;
the damping cushion is arranged in the front cavity and corresponds to the vibrating diaphragm assembly;
and the damping support rib is arranged at the sound outlet and is connected with the top and the bottom of the sound outlet.
In an embodiment, the material of the shock absorbing cushion is a silica gel material.
In an embodiment, a damping groove is formed in one side of the damping cushion, which is close to the vibrating diaphragm assembly.
In one embodiment, the shock absorbing grooves are in a grid shape, a honeycomb shape or a long strip shape.
In an embodiment, the shock absorbing cushion is further provided with a first extension portion, and the first extension portion is connected with one side, close to the front cavity, of the shock absorbing support rib.
In an embodiment, the shock absorbing support rib is provided with a first positioning groove, and the first extension part is installed in the first positioning groove.
In an embodiment, a side of the first extension part, which faces away from the shock-absorbing support rib, is an arc surface.
In an embodiment, the shock-absorbing support rib is provided with a second extension portion, and the second extension portion is connected with one side, close to the vibrating diaphragm assembly, of the shock-absorbing cushion.
In one embodiment, the shock absorbing cushion is provided with a second positioning groove, and the second extension part is installed in the second positioning groove.
In order to solve the technical problems, the utility model also provides: the terminal equipment comprises the loudspeaker module.
The utility model has the beneficial effects that: the loudspeaker module and the terminal equipment provided by the utility model have the characteristics of simple structure, novel structure and convenience in production and assembly, and the vibration absorption cushion is arranged at the position corresponding to the vibrating diaphragm assembly in the front cavity of the loudspeaker module, and the vibration absorption cushion absorbs sound waves which are generated by the loudspeaker unit and face the shell, so that the resonance between the airflow in the front cavity and the shell can be effectively reduced; the damping support ribs are arranged at the sound outlet of the shell to support the sound outlet, so that the structural strength of the sound outlet is enhanced, and the risk of resonance between the air flow at the sound outlet and the shell is reduced; the vibration amplitude of the terminal equipment caused by the sounding of the loudspeaker module is reduced.
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 an exploded view of a speaker module according to a first embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of a speaker module according to a first embodiment of the utility model;
fig. 3 is a schematic cross-sectional structure of a speaker module according to a second embodiment of the utility model.
Description of the reference numerals:
1. a housing; 11. an upper case; 12. a lower case; 121. an acoustic outlet; 122. a front cavity; 2. a speaker unit; 21. a diaphragm assembly; 3. a damping cushion; 31. a damping groove; 32. a first extension; 4. damping support ribs.
Detailed Description
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.
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.
It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication 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, if the meaning of "and/or" is presented throughout this document to include three parallel schemes, taking "and/or" as an example, including a scheme, or a scheme that is satisfied simultaneously. 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 the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to FIGS. 1 to 3, a speaker module includes
A speaker unit 2 including a frame and a diaphragm assembly 21 mounted on the frame;
the loudspeaker comprises a shell 1, wherein a mounting cavity and an acoustic outlet 121 are arranged in the shell 1, the loudspeaker unit 2 is mounted in the mounting cavity, a front cavity 122 is formed between the vibrating diaphragm assembly 21 and the bottom of the mounting cavity, and the acoustic outlet 121 is communicated with the front cavity 122;
a shock absorbing cushion 3, wherein the shock absorbing cushion 3 is arranged in the front cavity 122 and corresponds to the vibrating diaphragm assembly 21;
and the damping support ribs 4 are arranged at the sound outlet 121 and are connected with the top and the bottom of the sound outlet 121.
As can be seen from the above description, the present utility model has the beneficial effects that by providing the shock absorbing cushion 3 at the position corresponding to the diaphragm assembly 21 in the front cavity 122 of the speaker module, the resonance between the air flow in the front cavity 122 and the housing 1 can be effectively reduced by absorbing the sound wave generated by the speaker unit 2 and directed to the housing 1 through the shock absorbing cushion 3; and the sound outlet 121 of the shell 1 is further provided with the damping support ribs 4 to support the sound outlet 121, so that the structural strength of the sound outlet 121 is enhanced, and the risk of resonance between air flow at the sound outlet 121 and the shell 1 is reduced.
Further, the damping cushion 3 is made of silica gel.
As can be seen from the above description, the material of the cushion 3 may be set according to practical application requirements.
Further, a shock absorbing groove 31 is provided on a side of the shock absorbing cushion 3 close to the diaphragm assembly 21.
As is apparent from the above description, the shock absorbing groove 31 is formed on the side of the shock absorbing pad 3, which is close to the diaphragm assembly 21, so that the absorption area of the shock absorbing pad 3 to the sound wave generated by the diaphragm assembly 21 can be increased, and the shock absorbing effect can be enhanced.
Further, the shock absorbing grooves 31 are in a grid shape, a honeycomb shape or a long strip shape.
As can be seen from the above description, the shape of the shock absorbing groove 31 can be set according to practical application requirements, thereby enriching the structural style.
Further, the shock absorbing cushion 3 is further provided with a first extension portion 32, and the first extension portion 32 is connected to a side of the shock absorbing support rib 4 near the front cavity 122.
As can be seen from the above description, the first extension portion 32 can shield the side of the shock absorbing support rib 4 near the front cavity 122, so as to reduce the influence of the sound wave on the shock absorbing support rib 4, and facilitate further improvement of the shock absorbing effect.
Further, the shock absorbing support rib 4 is provided with a first positioning groove, and the first extension part 32 is installed in the first positioning groove.
As can be seen from the above description, the first positioning groove can accommodate and position the first extension portion 32, so as to reduce the risk of loosening the first extension portion 32.
Further, a side of the first extension portion 32 facing away from the shock-absorbing support rib 4 is an arc surface.
As is apparent from the above description, the first extension portion 32 is provided with the circular arc surface to absorb the sound wave, so that the influence of the sound wave on the vibration damping brace 4 can be further reduced.
Further, the shock absorbing support rib 4 is provided with a second extension portion, and the second extension portion is connected to one side of the shock absorbing cushion 3, which is close to the diaphragm assembly 21.
As is clear from the above description, the second extension portion can abut against the cushion 3, reducing the risk of the cushion 3 falling off.
Further, the shock absorbing cushion 3 is provided with a second positioning groove, and the second extension part is installed in the second positioning groove.
As can be seen from the above description, the second positioning groove can accommodate the second extension portion, which is beneficial to improving the structural compactness.
In order to solve the technical problems, the utility model also provides: the terminal equipment comprises the loudspeaker module.
Example 1
Referring to fig. 1 and 2, a first embodiment of the utility model is as follows: the terminal equipment can be electronic products such as mobile phones, computers, tablets and the like; the terminal equipment comprises an equipment shell and a loudspeaker module arranged on the equipment shell, wherein the loudspeaker module comprises a shell 1 and a loudspeaker single body 2 arranged on the shell 1, and the loudspeaker single body 2 comprises a basin frame and a vibrating diaphragm assembly 21 arranged on the basin frame; a mounting cavity and an acoustic outlet 121 are arranged in the shell 1, the loudspeaker unit 2 is mounted in the mounting cavity, a front cavity 122 is formed between the vibrating diaphragm assembly 21 and the bottom of the mounting cavity, and the acoustic outlet 121 is communicated with the front cavity 122; the vibration damping cushion comprises a vibration damping cushion body 3 and vibration damping supporting ribs 4, wherein the vibration damping cushion body 3 is arranged in the front cavity 122 and corresponds to the vibrating diaphragm assembly 21; the damping support ribs 4 are arranged at the sound outlet 121 and are connected with the top and the bottom of the sound outlet 121; in detail, the shock-absorbing cushion 3 and the shell 1 are integrally formed through a double-shot molding process, and the shock-absorbing support ribs 4 and the shell 1 are integrally formed into an integral structure. As can be easily understood, by arranging the damping cushion 3 at the position corresponding to the diaphragm assembly 21 in the front cavity 122 of the speaker module, the sound wave generated by the speaker unit 2 and directed to the housing 1 is absorbed by the damping cushion 3, so that the resonance between the air flow in the front cavity 122 and the housing 1 can be effectively reduced; and the sound outlet 121 of the shell 1 is further provided with the damping support ribs 4 to support the sound outlet 121, so that the structural strength of the sound outlet 121 is enhanced, and the risk of resonance between air flow at the sound outlet 121 and the shell 1 is reduced.
Specifically, the housing 1 includes an upper shell 11 and a lower shell 12 connected to the upper shell 11, the upper shell 11 and the lower shell 12 are connected to form the installation cavity, and the shock pad 3 is installed on the lower shell 12.
Preferably, the material of the shock absorbing cushion 3 is a silica gel material, and the material of the shock absorbing cushion 3 can be specifically set according to actual application requirements; specifically, the damping cushion 3 is provided with a damping groove 31 on a side close to the diaphragm assembly 21, and the damping groove 31 is provided on a side close to the diaphragm assembly 21 of the damping cushion 3, so that the absorption area of the damping cushion 3 to the sound waves generated by the diaphragm assembly 21 can be increased, and the damping effect is enhanced; alternatively, the shock absorbing grooves 31 may be in a grid shape (as shown in fig. 1), a honeycomb shape or a strip shape, and the shape of the shock absorbing grooves 31 may be specifically set according to practical application requirements, thereby enriching structural styles.
Example two
Referring to fig. 3, a second embodiment of the present utility model is a further improvement of the shock absorbing cushion 3 based on the first embodiment, and the difference between the second embodiment and the first embodiment is that: the damping cushion 3 is further provided with a first extension portion 32, the first extension portion 32 is connected with one side, close to the front cavity 122, of the damping support rib 4, the first extension portion 32 can shield one side, close to the front cavity 122, of the damping support rib 4, accordingly influence of sound waves on the damping support rib 4 is reduced, and further improvement of damping effect is facilitated.
Optionally, the shock-absorbing support rib 4 is provided with a first positioning groove (not shown), and the first extension part 32 is mounted in the first positioning groove, and it can be understood that the first positioning groove can accommodate and position the first extension part 32, so that the risk of loosening the first extension part 32 is reduced; further, the first extension portion 32 is an arc surface on one side away from the shock-absorbing support rib 4, and the first extension portion 32 is provided with an arc surface to absorb sound waves, so that the influence of the sound waves on the shock-absorbing support rib 4 can be further reduced.
In addition, in other embodiments, a second extension part (not shown) may be further disposed on the shock-absorbing support rib 4, where the second extension part is connected to a side of the shock-absorbing cushion 3 near the diaphragm assembly 21, and the second extension part can abut against the shock-absorbing cushion 3, so as to reduce the risk of falling off the shock-absorbing cushion 3; further, the damping cushion 3 may further be provided with a second positioning groove, and the second extending portion is installed in the second positioning groove, and the second positioning groove can accommodate the second extending portion, which is beneficial to the improvement of the structural compactness.
In summary, the speaker module and the terminal device provided by the utility model have the characteristics of simple structure, novel structure and convenient production and assembly, and the vibration absorption cushion is arranged at the position corresponding to the vibrating diaphragm assembly in the front cavity of the speaker module, and the vibration absorption cushion absorbs the sound wave generated by the speaker unit and facing the shell, so that the resonance generated by the airflow in the front cavity and the shell can be effectively reduced; the damping support ribs are arranged at the sound outlet of the shell to support the sound outlet, so that the structural strength of the sound outlet is enhanced, and the risk of resonance between the air flow at the sound outlet and the shell is reduced; the vibration amplitude of the terminal equipment caused by the sounding of the loudspeaker module is reduced.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A loudspeaker module is characterized by comprising
The loudspeaker unit comprises a basin frame and a vibrating diaphragm assembly arranged on the basin frame;
the loudspeaker comprises a shell, wherein a mounting cavity and an acoustic outlet are arranged in the shell, the loudspeaker unit is mounted in the mounting cavity, a front cavity is formed between the vibrating diaphragm assembly and the bottom of the mounting cavity, and the acoustic outlet is communicated with the front cavity;
the damping cushion is arranged in the front cavity and corresponds to the vibrating diaphragm assembly;
and the damping support rib is arranged at the sound outlet and is connected with the top and the bottom of the sound outlet.
2. The speaker module of claim 1, wherein the cushion is a silicone material.
3. The loudspeaker module of claim 1, wherein the shock absorbing cushion has a shock absorbing groove on a side thereof adjacent to the diaphragm assembly.
4. A loudspeaker module according to claim 3, wherein the shock absorbing grooves are in the form of a grid, honeycomb or strip.
5. The speaker module of claim 1, wherein the shock pad is further provided with a first extension portion connected to a side of the shock-absorbing support rib adjacent to the front cavity.
6. The speaker module as recited in claim 5, wherein the shock absorbing support rib is provided with a first positioning groove, and the first extension is mounted in the first positioning groove.
7. The speaker module as recited in claim 5, wherein a side of the first extension facing away from the shock-absorbing support rib is rounded.
8. The loudspeaker module of claim 1, wherein the shock absorbing support rib is provided with a second extension portion, and the second extension portion is connected to a side of the shock absorbing cushion adjacent to the diaphragm assembly.
9. The speaker module of claim 8, wherein the shock pad is provided with a second detent, the second extension being mounted in the second detent.
10. Terminal equipment, characterized by comprising a speaker module according to any of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320744397.XU CN219514223U (en) | 2023-03-31 | 2023-03-31 | Speaker module and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320744397.XU CN219514223U (en) | 2023-03-31 | 2023-03-31 | Speaker module and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219514223U true CN219514223U (en) | 2023-08-11 |
Family
ID=87523665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320744397.XU Active CN219514223U (en) | 2023-03-31 | 2023-03-31 | Speaker module and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219514223U (en) |
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2023
- 2023-03-31 CN CN202320744397.XU patent/CN219514223U/en active Active
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