CN219041967U - Speaker assembly and electronic device - Google Patents

Abstract

The utility model discloses a loudspeaker assembly and electronic equipment, the loudspeaker assembly includes: a speaker; and the loudspeaker shell is provided with a mounting hole, the loudspeaker is arranged in the mounting hole, an opening is further formed in the loudspeaker shell, the opening is opposite to the loudspeaker, and the opening is configured as a front sound cavity. Thus, by providing an opening in the speaker housing to construct a front sound chamber corresponding to the speaker direction, the speaker assembly thickness can be reduced.

Description

Speaker assembly and electronic device

Technical Field

The present utility model relates to the field of electronic devices, and in particular, to a speaker assembly and an electronic device.

Background

With the development of society, the requirements of people on the appearance of electronic products such as mobile phones are becoming extremely strict, and extremely good vision and touch are being sought. Therefore, the current thickness of mobile phones has become gradually insufficient to meet consumer demands. At present, a mobile phone loudspeaker is mainly divided into a full BOX and a half BOX, and the same points are as follows: the front sound cavity of the BOX needs to be completely sealed, so that the sound cavity sealing effect is achieved; the difference is that: the back sound cavity of the full BOX is sealed by the loudspeaker shell, and the half BOX back sound cavity is sealed by the loudspeaker shell, the front shell and the sealing foam, and the function of the full BOX can be realized no matter what structure of the BOX needs a larger structural space, so that the whole thickness of the mobile phone is hard to break through and make thin.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a speaker assembly, which can be thinned.

The utility model further provides electronic equipment.

A speaker assembly according to a first aspect of the present utility model includes: a speaker; and the loudspeaker shell is provided with a mounting hole, the loudspeaker is arranged in the mounting hole, an opening is further formed in the loudspeaker shell, the opening is opposite to the loudspeaker, and the opening is configured as a front sound cavity.

Thus, by providing an opening in the speaker housing to construct a front sound chamber corresponding to the speaker direction, the speaker assembly thickness can be reduced.

In some examples of the present utility model, the speaker housing is provided with a protrusion on one side of the mounting hole, the opening being provided on the protrusion.

In some examples of the utility model, a limiting rib is arranged in the opening, and the edge of the loudspeaker abuts against the limiting rib.

In some examples of the utility model, the speaker assembly further includes: a seal disposed about the protrusion.

In some examples of the utility model, the speaker housing is provided with a groove at an outer periphery of the protrusion, the seal being at least partially disposed within the groove.

In some examples of the utility model, the speaker assembly further includes: the middle frame, the speaker casing set up in on the middle frame, the sealing member with the sealing fit of middle frame.

In some examples of the utility model, a side surface of the center frame facing away from the speaker housing is provided with adhesive glue.

In some examples of the utility model, the speaker housing is provided with a sound outlet channel, which communicates with the front sound chamber.

In some examples of the utility model, the sound outlet channel extends obliquely within the speaker housing.

An electronic device according to a second aspect of the present utility model includes: the loudspeaker assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a speaker assembly according to an embodiment of the present utility model;

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

fig. 3 is a cross-sectional view of a speaker assembly according to an embodiment of the present utility model;

fig. 4 is another cross-sectional view of a speaker assembly according to an embodiment of the present utility model.

Reference numerals:

100. a speaker assembly;

10. a speaker; 20. a speaker housing; 21. a mounting hole; 221. a protrusion; 22. an opening;

222. a limit rib; 23. a front sound cavity; 30. a seal; 40. a groove; 50. a middle frame;

60. adhesive glue; 70. and a sound outlet channel.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A speaker assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 4, and the speaker assembly 100 may be provided in an electronic device, which may reduce the overall thickness of the electronic device.

As shown in fig. 1-4, the speaker assembly 100 according to the first aspect of the present utility model includes a speaker 10 and a speaker housing 20, the speaker housing 20 is provided with a mounting hole 21, the speaker 10 is disposed in the mounting hole 21, an opening 22 is further provided on the speaker housing 20, the opening 22 is disposed opposite to the speaker 10, and the opening 22 is configured as a front sound cavity 23. Specifically, the speaker housing 20 is internally provided with the mounting hole 21 capable of accommodating the speaker 10, the mounting hole 21 provides an accommodating space for accommodating the speaker 10, the opening 22 on the speaker housing 20 is arranged below the mounting hole 21, the speaker 10 is correspondingly arranged with the opening 22 on the speaker housing 20, and a cavity space formed at the opening 22 is configured as a front sound cavity 23 corresponding to the speaker 10.

Thus, by providing the opening 22 in the speaker housing 20 to construct the front sound chamber 23 corresponding to the speaker 10, the thickness of the speaker assembly 100 can be reduced.

According to some alternative embodiments of the present utility model, as shown in fig. 3 and 4, the speaker housing 20 is provided with a protrusion 221 at one side of the mounting hole 21, and the protrusion 221 is provided with an opening 22. Specifically, the speaker housing 20 is provided with a protrusion 221 deviating from the direction of the mounting hole 21 on one side of the mounting hole 21, an opening 22 corresponding to the speaker 10 is formed in the protrusion 221, a protrusion 221 is formed at the lower end of the mounting hole 21 of the speaker housing 20, a front sound cavity 23 corresponding to the speaker 10 is formed inside the protrusion 221, and thus, under the premise of ensuring the overall structural strength of the speaker housing 20, the consumption of the speaker housing 20 material can be reduced, and the volume occupied by the thick wall at the bottom of the speaker housing 20 can be converted into the space of the front sound cavity 23 corresponding to the speaker 10, so that the thickness of the speaker assembly 100 is reduced, and the compactness and the light weight of the electronic device are improved.

Specifically, as shown in fig. 1, a limiting rib 222 is disposed in the opening 22, and an edge of the speaker 10 abuts against the limiting rib 222. Wherein, be provided with spacing muscle 222 in the opening 22 on the speaker casing 20, the lower extreme edge butt of speaker 10 is on spacing muscle 222, so sets up, and spacing muscle 222 can play the displacement that further restriction speaker 10 is close to opening 22 direction to the speaker 10 that sets up in the mounting hole 21, also can strengthen the supporting role to the speaker 10 of installing in the mounting hole 21 to improve the connection fastness and the reliability of speaker 10 and speaker casing 20.

Further, as shown in connection with fig. 1, 3 and 4, the speaker assembly 100 further includes: seal 30, seal 30 being disposed around boss 221. Wherein, the sealing member 30 is arranged around the periphery of the protrusion 221 at the lower end of the speaker housing 20, and thus, the sealing member 30 is filled in the gap where the periphery of the protrusion 221 of the speaker housing 20 is connected with other structures, thus, the sound signal energy in the front sound cavity 23 can be effectively prevented from diffusing from the gap where the opening 22 of the speaker housing 20 is connected with other structures, the front sound cavity 23 can store the sound energy emitted by the speaker 10 to a greater extent, and the authenticity of the sound emitted by the speaker 10 and the tightness and practicability of the speaker assembly 100 are improved. For example, the seal 30 may be a sealing foam.

Specifically, as shown in conjunction with fig. 3 and 4, the speaker housing 20 is provided with a groove 40 at the outer periphery of the boss 221, and the seal 30 is at least partially disposed within the groove 40. Wherein the seal 30 is at least partially disposed within a groove 40 disposed around the speaker housing 20 at the periphery of the boss 221, the groove 40 may provide a pre-installed location for the seal 30 and may also limit radial movement of the seal 30 within the groove 40, thereby improving ease of installation of the seal 30 and reliability of the speaker assembly 100.

Further, as shown in connection with fig. 4, the speaker assembly 100 further includes: the middle frame 50, the speaker housing 20 is disposed on the middle frame 50, and the sealing member 30 is in sealing engagement with the middle frame 50. The middle frame 50 is connected with the outer edge of the speaker housing 20 from the periphery of the protrusion 221 of the speaker housing 20, and the sealing member 30 is filled in the gap between the middle frame 50 and the groove 40 of the speaker housing 20 disposed at the periphery of the protrusion 221, so that the middle frame 50 can further strengthen the structural strength of the speaker housing 20 at the periphery of the protrusion 221, and can further press the sealing member 30 with the connection of the groove 40 at the periphery of the protrusion 221 to enhance the sealing effect of the sealing member 30 on the sound energy in the front sound cavity 23, thereby improving the structural reliability and sealing performance of the speaker assembly 100.

Specifically, as shown in fig. 4, the side surface of the middle frame 50 facing away from the speaker housing 20 is provided with an adhesive 60. Wherein, be provided with the bonding glue 60 of bonding other structures on the side surface that center 50 deviates from speaker housing 20, bonding glue 60 has good acid and alkali resistance, ageing resistance, cold and heat exchange resistance, electrical insulation, dampproofing, shock resistance, and its ultraviolet resistance, pollution-free, corrosion-free moreover, so set up, can improve center 50 and the connection fastness of other structures and the holistic reliability of speaker assembly 100 that are connected through bonding glue 60. For example, the adhesive 60 may be an adhesive foam.

According to some alternative embodiments of the present utility model, as shown in fig. 3 and 4, the speaker housing 20 is provided with a sound outlet channel 70, and the sound outlet channel 70 communicates with the front sound chamber 23. Specifically, the sound outlet channel 70 on the speaker housing 20 is communicated with the front sound cavity 23, and the sound outlet channel 70 penetrates through one side of the speaker housing 20, and sound energy in the front sound cavity 23 can be conducted to the outer side of the speaker housing 20 through the sound outlet channel 70, so that the sound energy in the front sound cavity 23 can be smoothly conducted from the interior of the speaker housing 20 to the exterior of the speaker housing 20, smooth transmission of the sound energy is realized, and reliability and practicability of the speaker assembly 100 are improved.

Specifically, as shown in connection with fig. 3 and 4, the sound channel 70 extends obliquely within the speaker housing 20. Wherein, play sound passageway 70 one end intercommunication front sound chamber 23, play sound passageway 70 middle section is in the inside slope extension of speaker casing 20 centre, and play sound passageway 70 other end intercommunication speaker casing 20 external world, so set up, can make play sound passageway 70 pass the great part of speaker casing 20 structure, avoid play sound passageway 70 to pass through the both sides edge that speaker casing 20 structure is weaker to reduce the destruction of play sound passageway 70 to speaker casing 20 structural strength, and then improve speaker assembly 100's practicality and reliability.

An electronic device according to an embodiment of the second aspect of the present utility model includes: by the arrangement of the speaker assembly 100 in the above embodiment, the speaker assembly 100 can reduce the thickness of the overall structure of the electronic device, and can make the electronic device more compact and light, thereby improving the user experience of the user on the electronic device. For example, the electronic device may be a tablet computer, a mobile phone, or the like.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A speaker assembly, comprising:

a speaker; and

the loudspeaker comprises a loudspeaker shell, wherein the loudspeaker shell is provided with a mounting hole, the loudspeaker is arranged in the mounting hole, an opening is further formed in the loudspeaker shell, the opening is opposite to the loudspeaker, and the opening is configured as a front sound cavity.

2. The speaker assembly as recited in claim 1, wherein the speaker housing is provided with a projection on one side of the mounting hole, the projection being provided with the opening.

3. The loudspeaker assembly of claim 2, wherein a stop rib is disposed in the opening, and an edge of the loudspeaker abuts against the stop rib.

4. The speaker assembly as recited in claim 2, further comprising: a seal disposed about the protrusion.

5. The speaker assembly as recited in claim 4, wherein the speaker housing is provided with a groove at an outer periphery of the protrusion, the seal being at least partially disposed within the groove.

6. The speaker assembly as recited in claim 4, further comprising: the middle frame, the speaker casing set up in on the middle frame, the sealing member with the sealing fit of middle frame.

7. The speaker assembly as recited in claim 6, wherein a side surface of the center frame facing away from the speaker housing is provided with adhesive.

8. The speaker assembly as recited in claim 1, wherein the speaker housing is provided with a sound outlet channel, the sound outlet channel being in communication with the front sound chamber.

9. The speaker assembly as recited in claim 8, wherein the sound outlet channel extends obliquely within the speaker housing.

10. An electronic device, comprising: the speaker assembly as recited in any one of claims 1-9.

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