CN213126364U

CN213126364U - Electronic device

Info

Publication number: CN213126364U
Application number: CN202022174854.5U
Authority: CN
Inventors: 童迪江; 李帅
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-04
Anticipated expiration: 2030-09-28
Also published as: WO2022062023A1

Abstract

The utility model provides an electronic equipment. The electronic equipment comprises a shell with an accommodating space and a loudspeaker module accommodated in the accommodating space, wherein the shell is provided with a first sound hole, the loudspeaker module comprises a shell with a cavity and a sound production unit accommodated in the cavity, and the shell is provided with a second sound hole. In the electronic equipment, the connecting piece is clamped between the shell of the electronic equipment and the shell of the loudspeaker module of the electronic equipment, and the connecting piece is provided with the sound outlet channel for communicating the first sound hole on the shell with the second sound hole on the shell, so that sound formed by the sound generating monomer of the loudspeaker module can be transmitted out of the electronic equipment through the sound outlet channel; meanwhile, the connecting piece and the loudspeaker module are of a split structure, so that when the first sound hole of the electronic equipment is changed, only the connecting piece needs to be adjusted, the loudspeaker module does not need to be adjusted, the loudspeaker module is prevented from being integrally replaced, and the development cost of the loudspeaker module is saved.

Description

Electronic device

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic equipment technical field, concretely relates to electronic equipment with speaker module.

[ background of the invention ]

The existing electronic equipment is often provided with a loudspeaker module, the sound outlet of the loudspeaker module needs to be matched with the sound outlet of the whole electronic equipment, so that different loudspeaker modules need to be designed aiming at different sound outlets of the whole electronic equipment, the mode of integrally replacing the loudspeaker module is adopted, the sound outlet of the loudspeaker module can be matched with the sound outlet of the whole electronic equipment, and the cost is increased.

Therefore, there is a need for an electronic device.

[ Utility model ] content

An object of the utility model is to provide an electronic equipment to the solution needs the whole speaker module of changing to different complete machine sound holes, leads to the technical problem that the cost rises.

In order to solve the technical problem, the technical scheme of the utility model as follows:

an electronic device, comprising: the shell with accommodating space and accept in accommodating space's speaker module, the shell is equipped with first sound hole, speaker module including the casing that has the cavity and accept in sound production monomer in the cavity, be equipped with the second sound hole on the casing, electronic equipment still locates including pressing from both sides the shell with connecting piece between the casing, the connecting piece is equipped with out the sound passageway, first sound hole with the second sound hole warp it communicates to go out the sound passageway.

In some embodiments of the electronic device, an end of the sound emitting channel, which is far away from the speaker module, is communicated with and coaxially disposed with the first sound hole, and an end of the sound emitting channel, which is close to the speaker module, is communicated with and coaxially disposed with the second sound hole.

In some embodiments of the electronic device, a size of the sound emitting channel at an end away from the speaker module corresponds to a size of the first sound hole, and a size of the sound emitting channel at an end close to the speaker module corresponds to a size of the second sound hole.

In some embodiments of the electronic device, the sound-emitting channel is a linear channel.

In some embodiments of the electronic device, the casing includes a top wall, a bottom wall opposite to the top wall and spaced from the top wall, and a side wall located between the top wall and the bottom wall, the sound generating unit includes a vibrating diaphragm for vibrating sound generation, the vibrating diaphragm is opposite to the top wall and spaced from the top wall to form a front sound cavity, and the second sound hole is communicated with the front sound cavity.

In some embodiments of the electronic device, the second sound aperture is formed on the sidewall.

In some embodiments of the electronic device, the housing includes a bottom plate for supporting the speaker module and a side plate surrounding the speaker module, the side plate is opposite to the side wall and at least partially disposed at an interval, and the connecting member is sandwiched between the side wall and the side plate.

In some embodiments of the electronic device, the connecting member includes a first surface attached to the side plate and a second surface attached to the side wall, and the sound emitting channel sequentially penetrates through the first surface and the second surface.

In some embodiments of the electronic device, the side plate includes a circumferential wall and an extension portion extending from a side of the circumferential wall close to the second sound hole toward the second sound hole, the first sound hole sequentially penetrates through the circumferential wall and the extension portion, the connecting member is clamped between the extension portion and the side wall, and the first surface is attached to the extension portion.

In some embodiments of the electronic device, a side of the extending portion away from the peripheral wall is provided with an inclined surface attached to the first surface, and the inclined surface extends obliquely from the bottom plate toward a direction away from the speaker module.

The beneficial effects of the utility model reside in that:

in the electronic equipment, the connecting piece is clamped between the shell of the electronic equipment and the shell of the loudspeaker module of the electronic equipment, and the connecting piece is provided with the sound outlet channel for communicating the first sound hole on the shell with the second sound hole on the shell, so that sound formed by the sound generating monomer of the loudspeaker module can be transmitted out of the electronic equipment through the sound outlet channel; meanwhile, the connecting piece and the loudspeaker module are of a split structure, so that when the first sound hole of the electronic equipment is changed, only the connecting piece needs to be adjusted, the loudspeaker module does not need to be adjusted, the loudspeaker module is prevented from being integrally replaced, and the development cost of the loudspeaker module is saved.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an electronic device according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 2;

fig. 4 is a schematic structural diagram of a sound box in the electronic device shown in fig. 1;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;

FIG. 6 is an exploded view of the enclosure of FIG. 4;

fig. 7 is an exploded view of the enclosure of fig. 4 from another perspective.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 7, an electronic device 10 according to the present invention will now be described. The electronic device 10 may be a mobile phone, a notebook computer, a tablet computer, a player, an earphone, a smart watch, or smart glasses. Specifically, the electronic device 10 includes a housing 100 having a receiving space 101 and a speaker module 200 received in the receiving space 101. The housing 100 includes a bottom plate 110 for supporting the speaker module 200 and a side plate 120 wound around the periphery of the speaker module 200, and one end of the side plate 120 is fixed to the bottom plate 110. The bottom plate 110 and the side plate 120 enclose a receiving space 101. The side plate 120 is provided with a first sound hole 102 as an external sound hole. Further, the speaker module 200 includes a housing 210 having a cavity and a sound generating unit 220 accommodated in the cavity. The casing 210 is provided with a second sound hole 201. Further, the electronic device 10 further includes a connecting member 300 interposed between the housing 100 and the case 210. The connector 300 is provided with a sound outlet channel 301. The first sound hole 102 and the second sound hole 201 communicate via the sound emitting channel 301, so that the sound generated by the sound emitting unit 220 can be transmitted to the outside of the electronic device 10 via the sound emitting channel 301.

Further, in the present embodiment, the connecting element 300 is sandwiched between the housing 100 and the casing 210, that is, the connecting element 300 and the speaker module 200 are separated, and the connecting element 300 and the speaker module 200 are separated. In this embodiment, the connecting member 300 can separate the sound emitting channel 301, so that the speaker module 200 can be applied to the electronic device 10 having different first sound holes 102 as a standard component, when the first sound hole 102 of the electronic device 10 is changed, only the connecting member 300 needs to be adjusted, and by replacing the connecting member 300, the sound emitting channel 301 can communicate the second sound hole 201 with the first sound hole 102, and the speaker module 200 does not need to be adjusted, thereby avoiding the speaker module 200 from being integrally replaced. Since only the connecting member 300 is replaced in the process of matching and communicating the second sound hole 201 and the first sound hole 102, the development cost of the speaker module 200 can be saved.

In another embodiment, one end of the sound outlet channel 301 away from the speaker module 200 is communicated and coaxially disposed with the first sound hole 102, and one end of the sound outlet channel 301 close to the speaker module 200 is communicated and coaxially disposed with the second sound hole 201, so that sound generated by the sound generating unit 220 can be output in a concentrated manner, and the sound generating quality of the speaker module 200 is ensured.

In another embodiment, the end of the sound emitting channel 301 away from the speaker module 200 is consistent with the size of the first sound hole 102, so that the size of the sound propagation space at the end of the sound emitting channel 301 away from the speaker module 200 is consistent with the size of the first sound hole 102, and the influence on sound propagation caused by the fact that the propagation space at the position is changed from large to small or from small to large is avoided. In this embodiment, the size of the end of the sound emitting channel 301 away from the speaker module 200 is consistent with the size of the first sound hole 102, and the first sound hole 102 can be used as an extension section of the end of the sound emitting channel 301 away from the speaker module 200, so that the first sound hole 102 is better communicated with the sound emitting channel 301.

Furthermore, the size of the end of the sound outlet channel 301 close to the speaker module 200 is consistent with the size of the second sound hole 201, so that the size of the propagation space of sound at the end of the sound outlet channel 301 close to the speaker module 200 is consistent with the size of the propagation space of the second sound hole 201, and the influence on sound propagation caused by the fact that the propagation space at the position is changed from large to small or from small to large is avoided. In this embodiment, the size of the sound outlet channel 301 near one end of the speaker module 200 is consistent with the size of the second sound hole 201, and the end of the sound outlet channel 301 near the speaker module 200 can be used as an extension end of the second sound hole 201, so that the second sound hole 201 is better communicated with the sound outlet channel 301.

In another embodiment, the sound emitting channels 301 are linear channels, so as to shorten the propagation distance between the sound emitting channels 301, and reduce the loss of the sound when the sound propagates in the sound emitting channels 301, thereby improving the sound emitting quality of the speaker module 200. In this embodiment, the first sound hole 102 faces the second sound hole 201, in order to shorten the propagation distance of sound between the first sound hole 102 and the second sound hole 201, the sound outlet channel 301 coaxially disposed with the first sound hole 102 and the second sound hole 201 is adopted, and the first sound hole 102, the second sound hole 201 and the sound outlet channel 301 are coaxially disposed, so that it is ensured that the sound outlet channel 301 is the shortest channel between the first sound hole 102 and the second sound hole 201, and the sound quality of the speaker module 200 is further improved. It is understood that in other embodiments, the second sound hole 201 and the first sound hole 102 are arranged in a staggered manner, for example, the axes of the second sound hole 201 and the first sound hole 102 are located in two different planes, and the first sound hole 102 and the second sound hole 201 can also be connected through the straight sound outlet channel 301, so as to shorten the propagation distance of sound between the sound outlet channels 301.

In another embodiment, the housing 210 includes a top wall 211, a bottom wall 212, and a side wall 213 positioned between the top wall 211 and the bottom wall 212, the top wall 211, the bottom wall 212, and the side wall 213 enclosing a cavity. The second sound hole 201 is formed on the sidewall 213. The side plate 120 is disposed opposite to the side wall 213 at least partially at an interval, and the connection member 300 is interposed between the side wall 213 and the side plate 120. In this embodiment, the bottom wall 212 is detachably connected to the side wall 213, and a receiving groove for receiving the bottom wall 212 is disposed on a side of the side wall 213 close to the bottom wall 212, so as to ensure the sealing performance of the housing 210. Further, the sound emission unit 220 includes a diaphragm 221 for emitting sound by vibration, the diaphragm 221 is opposite to the top wall 211 and spaced apart from the top wall 211 to form the front sound cavity 202, and the second sound hole 201 is communicated with the front sound cavity 202. The sound generated by the vibration of the diaphragm 221 propagates through the front sound cavity 202, the second sound hole 201, the sound outlet channel 301 and the first sound hole 102 in sequence to the outside of the electronic device 10.

In another embodiment, the housing 210 is provided with a sealing member 214 to form a mounting groove 2141 with the housing 210. Specifically, the sealing member 214 is fixedly attached to the top wall 211. Further, the sound generating unit 220 is at least partially installed in the installation groove 2141, and the sound generating unit 220, the sealing member 214 and the top wall 211 are enclosed to form the front sound cavity 202. In the present embodiment, the sealing member 214 is annular and has a through hole 2142 communicating with the second sound hole 201 and having a uniform size. The sound generating unit 220 is circumferentially embedded into the mounting groove 2141, so that the sealing property of the front sound cavity 202 and the sound generating quality of the speaker module 200 are ensured.

Further, the connecting member 300 includes a first surface 310 attached to the side plate 120 and a second surface 320 attached to the side wall 213, and the sound outlet passage 301 sequentially penetrates through the first surface 310 and the second surface 320 to communicate the first sound hole 102 with the second sound hole 201. The connection member 300 is connected to the side plate 120 and the side wall 213 through the first surface 310 and the second surface 320, respectively, so that the sealing property between the sound outlet passage 301 and the second sound hole 201 and the first sound hole 102 can be ensured.

In another embodiment, the connecting member 300 further has a third surface 330 located between the first surface 310 and the second surface 320, the third surface 330 is attached to the housing 100, and the third surface 330 is provided to further improve the connection stability of the connecting member 300, so as to prevent the connecting member 300 from falling off during the use of the electronic device 10 and affecting the transmission of sound. In this embodiment, the first surface 310 is attached to the side plate 120 by gluing. Further, the second surface 320 is attached to the sidewall 213 by gluing, and the third surface 330 is attached to the bottom plate 110 by gluing.

In another embodiment, the side plate 120 includes a circumferential wall 121 and an extending portion 122 extending from a side of the circumferential wall 121 close to the second sound hole 201 toward the second sound hole 201, the first sound hole 102 sequentially penetrates through the circumferential wall 121 and the extending portion 122, and the connecting member 300 is sandwiched between the extending portion 122 and the side wall 213. The extension 122 serves to increase the strength of the circumferential wall 121 in the vicinity of the first sound hole 102. In this embodiment, the extension portion 122 is respectively connected to the base plate 110 and the peripheral wall 121, so as to improve the strength of the peripheral wall 121 near the first sound hole 102, and avoid the occurrence of cracks or even breakage of the peripheral wall 121 near the first sound hole 102 due to the existence of the first sound hole in use.

Further, the first surface 310 is attached to the extension 122. In this embodiment, the extension portion 122 and the housing 100 are integrated, an inclined surface attached to the first surface 310 is disposed on a side of the extension portion 122 away from the circumferential wall 121, the inclined surface extends obliquely from the bottom plate 110 toward a direction away from the speaker module, and the connecting member 300 is guided and clamped between the housing 100 and the casing 210 by the guiding function of the inclined surface. In addition, in the embodiment, the housing 210 is rectangular, the side wall 213 is perpendicular to the bottom plate 110 and is attached to the second surface 320, the connecting member 300 is sandwiched between the inclined surface and the side wall 213 and is in an inverted trapezoid shape, and the third surface 330 is a lower bottom of the connecting member 300 and is attached to the bottom plate 110, so that the sealing property between the sound channel 301 and the first sound hole 102 and the second sound hole 201 is ensured, the connection stability of the connecting member 300 is improved, and the sound emission stability of the electronic device 10 is improved.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. An electronic device, comprising: the shell with accommodating space and accept in accommodating space's speaker module, the shell is equipped with first sound hole, speaker module including the casing that has the cavity and accept in sound production monomer in the cavity, be equipped with the second sound hole on the casing, electronic equipment still locates including pressing from both sides the shell with connecting piece between the casing, the connecting piece is equipped with out the sound passageway, first sound hole with the second sound hole warp it communicates to go out the sound passageway.

2. The electronic device according to claim 1, wherein an end of the sound emitting channel away from the speaker module is in communication with the first sound hole and is coaxially disposed, and an end of the sound emitting channel close to the speaker module is in communication with the second sound hole and is coaxially disposed.

3. The electronic device of claim 2, wherein a dimension of the sound emitting channel at an end away from the speaker module corresponds to a dimension of the first sound hole, and a dimension of the sound emitting channel at an end close to the speaker module corresponds to a dimension of the second sound hole.

4. The electronic device of claim 3, wherein the sound-emitting channel is a linear channel.

5. The electronic device according to any one of claims 1 to 4, wherein the housing includes a top wall, a bottom wall opposite to the top wall and spaced apart from the top wall, and a side wall located between the top wall and the bottom wall, the sound generating unit includes a diaphragm for generating sound by vibration, the diaphragm is opposite to the top wall and spaced apart from the top wall to form a front sound cavity, and the second sound hole is communicated with the front sound cavity.

6. The electronic device of claim 5, wherein the second sound aperture is formed on the sidewall.

7. The electronic device according to claim 6, wherein the housing includes a bottom plate for supporting the speaker module and a side plate surrounding the speaker module, the side plate is disposed opposite to the side wall and at least partially spaced apart from the side wall, and the connecting member is interposed between the side wall and the side plate.

8. The electronic device of claim 7, wherein the connecting member comprises a first surface attached to the side plate and a second surface attached to the side wall, and the sound emitting channel sequentially penetrates through the first surface and the second surface.

9. The electronic device according to claim 8, wherein the side plate includes a peripheral wall and an extension portion extending from a side of the peripheral wall close to the second sound hole toward the second sound hole, the first sound hole sequentially penetrates through the peripheral wall and the extension portion, the connecting member is sandwiched between the extension portion and the side wall, and the first surface is attached to the extension portion.

10. The electronic device of claim 9, wherein a side of the extending portion away from the peripheral wall is provided with an inclined surface attached to the first surface, and the inclined surface extends obliquely from the bottom plate in a direction away from the speaker module.