CN214413034U

CN214413034U - Loudspeaker assembly and wearable electronic equipment with same

Info

Publication number: CN214413034U
Application number: CN202120903087.9U
Authority: CN
Inventors: 袁晶晶
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-10-15
Anticipated expiration: 2031-04-28

Abstract

The application discloses a loudspeaker assembly and wearable electronic equipment with the same, wherein the loudspeaker assembly comprises a shell and a loudspeaker body; the shell is provided with a mounting groove and a shell connecting part positioned outside the mounting groove; the loudspeaker body is including the support of locating in the mounting groove and the magnetism cover with the support laminating, and the tip of magnetism cover has protrusion in the support and with casing connecting portion fixed connection's connection piece. The utility model provides a loudspeaker subassembly utilizes the connection piece to realize that the equipment of magnetism cover and casing is fixed, and the connection piece need not to pile up the setting with the magnetism cover, has reduced the thickness that piles up of each part.

Description

Loudspeaker assembly and wearable electronic equipment with same

Technical Field

The application relates to the technical field of loudspeakers, in particular to a loudspeaker assembly. In addition, this application still relates to a wearable electronic equipment including above-mentioned loudspeaker subassembly.

Background

In recent years, intelligent wearable devices have been gradually started, and intelligent wearable devices such as intelligent watches have been enjoyed by people. In the prior art, a micro speaker inside a watch has waterproof sealing requirements and needs to be fixed by a steel sheet. Specifically, when assembling the loudspeaker and the shell, the loudspeaker needs to be placed at a specific position of the shell, the outer layer structure of the loudspeaker is a magnetic cover, a steel sheet is placed at the top of the magnetic cover, the steel sheet is fixed with the shell, and the loudspeaker is tightly pressed inside the shell by the steel sheet. Meanwhile, in order to prevent resonance between the steel sheet and the magnetic cover and realize electrical connection between the steel sheet and the magnetic cover so as to enable the steel sheet and the magnetic cover to be grounded, conductive foam is added between the steel sheet and the magnetic cover of the loudspeaker.

Adopt above-mentioned structure, steel sheet, electrically conductive bubble stack the setting with the magnetism cover, lead to piling up the thickness too high, occupation space is great, neither does not do benefit to the miniaturization that realizes intelligent wrist-watch, also leads to the inside other devices of not enough space installation of casing, increases intelligent wrist-watch's function.

In summary, how to reduce the stacking thickness of each device inside the wearable electronic device is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a speaker assembly, which utilizes a connecting sheet to realize the assembling and fixing of a magnetic cover and a housing, and the connecting sheet does not need to be stacked with the magnetic cover, and occupies a small space. Another object of the present application is to provide a wearable electronic device including the above speaker assembly.

In order to achieve the above purpose, the present application provides the following technical solutions:

a horn assembly comprising:

the shell is provided with a mounting groove and a shell connecting part positioned outside the mounting groove;

the loudspeaker body, including locating support in the mounting groove and with the magnetism cover of support laminating, the tip of magnetism cover have protrusion in the support and with casing connecting portion fixed connection's connection piece.

Optionally, the magnetic shield and the connecting piece are an integrated structural member.

Optionally, there are two connecting pieces, and the two connecting pieces are respectively located at two ends of the magnetic cover.

Optionally, the lower extreme of support be equipped with the waterproof circle of the lateral wall laminating of mounting groove.

Optionally, a sealing gasket is arranged between the horn body and the bottom of the mounting groove.

Optionally, the shell connecting portion is a mounting hole, the connecting piece is provided with a connecting piece through hole, and bolts are arranged in the connecting piece through hole and the shell connecting portion.

Optionally, the housing has a boss, an end surface of the boss is recessed inwards to form the mounting groove, and the connecting sheet is attached to the end surface of the boss.

Optionally, the connecting piece is provided with an arc bend, and a gap is formed between the magnetic shield and the shell connecting portion.

Optionally, the shell is provided with an avoidance notch, the arc is bent and the avoidance notch is distributed oppositely, the arc is bent to the avoidance notch, and a gap is formed between the arc and the avoidance notch.

A wearable electronic device comprises any one of the loudspeaker assemblies.

Through above-mentioned scheme, the horn subassembly that this application provided's beneficial effect lies in:

the horn assembly provided by the application comprises a shell and a horn body; wherein, the shell is provided with a mounting groove and a shell connecting part; the loudspeaker body includes support, magnetism cover and connection piece, and wherein, the support is arranged in the mounting groove, and magnetism cover and support laminating, connection piece are arranged in the tip of magnetism cover and protrusion in support, connection piece and casing connecting portion fixed connection. When the loudspeaker body is assembled, the support in the loudspeaker body is placed in the mounting groove of the shell, the connecting sheet is assembled with the shell connecting portion of the shell, and the loudspeaker body can be fixed inside the shell.

This loudspeaker subassembly utilizes the connection piece to replace the steel sheet among the prior art, and connection piece lug connection is at the tip of magnetism cover, therefore connection piece and magnetism cover need not to pile up and place, have reduced and have piled up thickness. In addition, the conductive foam between the steel sheet and the magnetic cover 21 in the prior art can be omitted, and the stacking thickness is further reduced.

Consequently, compare the structure that steel sheet, electrically conductive bubble are cotton and the magnetism lid piles up among the prior art, the loudspeaker subassembly that this application provided has reduced the thickness of piling up of each part, has reduced the space that each part occupy to for the inside other functional device that increase of casing provides the space, realize the miniaturization of loudspeaker subassembly simultaneously.

In addition, it should be understood that the wearable electronic device provided by the present application includes the speaker assembly, and therefore, the wearable electronic device provided by the present application also has the above-mentioned advantages.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a horn assembly according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a speaker assembly according to an embodiment of the present disclosure;

fig. 3 is a front view of a horn assembly according to an embodiment of the present disclosure;

FIG. 4 is a cross-sectional view of a horn assembly according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a horn body according to an embodiment of the present disclosure;

fig. 6 is a top view of a horn body according to an embodiment of the present disclosure;

fig. 7 is a front view of a horn body according to an embodiment of the present disclosure;

fig. 8 is a side view of a horn body according to an embodiment of the present disclosure.

The reference numbers in the figures are: the shell comprises a shell 1, a mounting groove 11, a shell connecting part 12, an avoidance notch 13, a boss 14, a first boss 141 and a second boss 142; the loudspeaker comprises a loudspeaker body 2, a magnetic cover 21, a connecting sheet 22, a connecting sheet through hole 221, an arc bend 222, a waterproof ring 23 and a bracket 24; a sealing gasket 3; and a bolt 4.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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.

Referring to fig. 1 to 8, the present application provides a horn assembly including a housing 1 and a horn body 2.

The shell 1 is provided with a mounting groove 11 and a shell connecting part 12; wherein, mounting groove 11 is arranged in holding the support 24 in loudspeaker body 2, and casing connecting portion 12 is located the outside of mounting groove 11, and casing connecting portion 12 is arranged in fixed with connection piece 22 in loudspeaker body 2, and fixed mode can be for screw connection, buckle connection, bonding etc..

The horn body 2 comprises a bracket 24, a magnetic cover 21 and a connecting sheet 22; wherein, the bracket 24 is placed in the mounting groove 11; the magnetic cover 21 can be a sheet structure, and the magnetic cover 21 is positioned outside the mounting groove 11 and is attached to the end face of the bracket 24; the end of the connecting piece 22 is connected with the end of the magnetic cover 21, and the connecting piece 22 and the magnetic cover 21 are integrally formed or welded or kept fixed in other modes; the connecting piece 22 protrudes out of the bracket 24, the connecting piece 22 is not attached to the bracket 24, and the connecting piece 22 is fixedly connected with the shell connecting part 12.

The horn component of the structure has the beneficial effects that: the horn assembly replaces the steel sheet in the prior art with the connecting piece 22, because the connecting piece 22 is directly connected to the end of the magnetic cover 21, the connecting piece 22 is not overlapped with the magnetic cover 21, and the conductive foam between the steel sheet and the magnetic cover 21 in the prior art can be omitted, thereby reducing the stacking thickness of each component.

Further, in one embodiment, the magnetic shield 21 and the connecting piece 22 are a single-piece structure. Specifically, during actual processing, a sheet material made of a metal material, such as a steel sheet, may be used as a raw material, and the sheet material is subjected to a stamping process to obtain an integrated magnetic cover 21 and connecting piece 22, so as to simplify the processing process of the magnetic cover 21 and the connecting piece 22; the requirements of horn fixation and grounding are not influenced by adopting steel materials. It will be appreciated that in other embodiments, the magnetic shield 21 and the connecting piece 22 may be separately machined and then assembled together by welding, or by bonding, or by other means.

Further, in an embodiment, in order to improve the firmness of the connection between the speaker body 2 and the housing 1, there are two connection pieces 22, the magnetic cover 21 is located between the two connection pieces 22, specifically, the two connection pieces 22 may be symmetrically disposed about the magnetic cover 21, correspondingly, the housing 1 is provided with the housing connection portion 12, and the connection pieces 22 are connected with the housing connection portion 12 in a one-to-one correspondence. It will be appreciated that in other embodiments, the number of the connecting pieces 22 may be one or more than three, and accordingly, the number of the housing connecting portions 12 is the same as the number of the connecting pieces 22, and the two are connected in a one-to-one correspondence when assembled.

Further, in an embodiment, in order to improve the waterproof performance, the horn body 2 further includes a waterproof ring 23, the waterproof ring 23 is located at the lower end of the bracket 24, and the waterproof ring 23 is attached to the side wall of the mounting groove 11. Specifically, the waterproof ring 23 extends along the side wall of the bracket 24 to form an annular structure, the waterproof ring 23 may be made of an elastic material, and during actual processing, the waterproof ring 23 may be assembled with the bracket 24 by injection molding.

Further, in an embodiment, in order to improve the waterproof performance, the speaker assembly further includes a sealing gasket 3, the sealing gasket 3 is located between the speaker body 2 and the bottom of the mounting groove 11, and the sealing gasket 3 is pressed and fixed by the speaker body 2 and the bottom of the mounting groove 11. The sealing gasket 3 may be annular.

Further, in one embodiment, the housing connecting portion 12 is a mounting hole, the connecting piece 22 is provided with a connecting piece through hole 221, and the connecting piece through hole 221 and the mounting hole are provided with the bolt 4. Specifically, the connecting piece 22 and the shell 1 are fixed through the bolt 4, so that the installation is simple and convenient, and the flexible disassembly is realized. Meanwhile, compared with a clamping mode, the connecting piece 22 is not required to be provided with a buckle, and the structure of the connecting piece 22 is simplified.

Further, in one embodiment, the connecting piece 22 is provided with an arc-shaped bend 222, and the arc-shaped bend 222 is located between the magnetic cover 21 and the housing connecting portion 12. Specifically, the arc-shaped bend 222 can be processed in a stamping manner, and the arc-shaped bend 222 can reduce the assembly stress conducted to the magnetic shield 21 at the connecting position of the shell connecting part 12 and the connecting piece 22, protect the magnetic shield 21, and avoid deformation and damage of the magnetic shield 21.

Further, in an embodiment, the housing 1 is provided with an avoidance notch 13, the arc-shaped bend 222 is distributed opposite to the avoidance notch 13, the arc-shaped bend 222 protrudes toward the avoidance notch 13, and a gap is formed between the arc-shaped bend 222 and the avoidance notch 13. Specifically, when in actual use, the horn assembly can make the arc-shaped bend 222 slightly deform due to user movement and other reasons, the avoidance notch 13 can provide a space for deformation of the arc-shaped bend 222, the arc-shaped bend 222 is prevented from being extruded by the shell 1 and cannot deform, and the magnetic cover 21 is prevented from being affected by assembly stress at the connecting position of the shell connecting part 12 and the connecting piece 22.

Further, in one embodiment, the housing 1 has a boss 14, an end surface of the boss 14 is recessed inward to form the mounting groove 11, and the connecting piece 22 is attached to the end surface of the boss 14. Specifically, the end face of the boss 14 refers to the end surface of the boss facing the inside of the housing 1, and the end face of the boss 14 refers to the top face of the boss 14, taking the perspective of fig. 4 as an example. To intelligent wearing equipment such as intelligent wrist-watch, because the size of product itself is less, a plurality of parts still need to be installed to casing 1 inside, consequently in order to save space, casing 1 generally adopts the less thin shell class part of thickness, and loudspeaker body 2 has certain thickness, if casing 1 adopts the structure of basic uniform thickness, then probably can't set up mounting groove 11 on casing 1, or the degree of depth of the mounting groove 11 of seting up is less, can't effectively fix and sealed loudspeaker body 2. In this embodiment, the boss 14 is provided on the inner side wall of the housing 1, and since the boss 14 has a protruding height, the depth of the mounting groove 11 can be increased appropriately, so that the depth of the mounting groove 11 satisfies the requirement of fixing and sealing the horn body 2.

Alternatively, the connecting piece 22 may adopt a planar structure, and the whole connecting piece covers the end face of the boss 14, so that the structure is simpler, and the assembly is more convenient. It will be appreciated that in other embodiments, the attachment tab 22 may take on other configurations, such as an inverted L-shaped configuration for the attachment tab 22 that conforms to both the end face and the side wall of the boss 14.

In practical application, when the shell 1 is provided with the boss 14 and the avoidance notch 13 at the same time, as shown in fig. 1, the boss 14 may include a first boss 141 and a second boss 142, lower ends of the first boss 141 and the second boss 142 are respectively fixed with a shell bottom of the shell 1, the mounting groove 11 is provided on an end surface of the first boss 141, the shell connecting portion 12 is provided on an end surface of the second boss 142, and the first boss 141 and the second boss 142 are spaced at a certain distance to form the avoidance notch 13; a complete boss structure can be arranged on the shell 1, the mounting groove 11 and the shell connecting portion 12 are arranged on the top surface of the boss structure, and meanwhile the top surface of the boss structure is provided with an avoiding notch 13.

The application also provides a wearable electronic device, which comprises any one of the loudspeaker assemblies. Specifically, the wearable device can be a watch, a bracelet and the like, and the wearable device comprises a band body and a device main body, and the loudspeaker assembly is installed on the device main body. The wearable electronic equipment has the same beneficial effects as the horn component. Please refer to the prior art for the structure of other parts of the wearable electronic device, which is not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The speaker assembly and the wearable electronic device having the same provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. A horn assembly, comprising:

the shell (1) is provided with a mounting groove (11) and a shell connecting part (12) positioned outside the mounting groove (11);

loudspeaker body (2), including locating support (24) in mounting groove (11) and with magnetism cover (21) of support (24) laminating, the tip of magnetism cover (21) have the protrusion in connection piece (22) of support (24), connection piece (22) with casing connecting portion (12) fixed connection.

2. The horn assembly of claim 1, wherein the magnetic shield (21) and the connecting piece (22) are a unitary structural member.

3. The horn assembly of claim 1, wherein there are two of the connecting pieces (22), and the two connecting pieces (22) are respectively located at both ends of the magnetic cover (21).

4. The horn assembly according to claim 1, wherein the bracket (24) is provided at a lower end thereof with a waterproof ring (23) attached to a side wall of the mounting groove (11).

5. The horn assembly of claim 1, wherein a sealing gasket (3) is provided between the horn body (2) and the bottom of the mounting groove (11).

6. The horn assembly of claim 1, wherein the housing connecting portion (12) is a mounting hole, the connecting piece (22) is provided with a connecting piece through hole (221), and the connecting piece through hole (221) and the housing connecting portion (12) are provided with a bolt (4) therein.

7. The horn assembly according to claim 1, wherein the housing (1) has a boss (14), an end surface of the boss (14) is recessed inward to form the mounting groove (11), and the connecting piece (22) is attached to the end surface of the boss (14).

8. The horn assembly of any one of claims 1 to 7, wherein the connecting piece (22) is provided with an arcuate bend (222), and the arcuate bend (222) is located between the magnetic shield (21) and the housing connecting portion (12).

9. The horn assembly according to claim 8, wherein the housing (1) is provided with an avoiding gap (13), the arc-shaped bend (222) is distributed opposite to the avoiding gap (13), the arc-shaped bend (222) protrudes towards the avoiding gap (13), and a gap is formed between the arc-shaped bend (222) and the avoiding gap (13).

10. A wearable electronic device comprising the horn assembly of any of claims 1 to 9.