CN218041443U - Mobile terminal - Google Patents

Abstract

The utility model relates to a mobile terminal technical field especially relates to a mobile terminal, including shell, battery cover, mount pad and speaker body, offer the chamber that holds that is used for holding the mount pad on the shell, the inside installation that offers of mount pad the sound chamber of speaker body, the sound hole has been seted up to the shell, the sound hole with sound chamber intercommunication, the battery cover lock in on the shell, the speaker body is close to the one end of sound hole with perpendicular distance between the battery cover is first distance, the speaker body is kept away from the one end of sound hole with perpendicular distance between the battery cover is the second distance, first distance is less than the second distance, this to a certain extent, can shorten the conduction distance that sound was conducted to sound hole position by the sound portion of speaker body, and short sound transmission distance can effectively reduce the consume of sound when the inside by mobile terminal conducts to the outside, reduces the distortion.

Description

Mobile terminal

Technical Field

The utility model relates to a mobile terminal technical field especially relates to a mobile terminal.

Background

The speaker is an electrical component for converting electrical energy into acoustic energy, and when the speaker is applied to a mobile terminal such as a mobile phone, only one or two speakers are provided in a common mobile phone.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a mobile terminal for reduce the distortion of speaker body, avoid the phenomenon of speaker body because of the limited unable installation of size simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a mobile terminal, which comprises a shell, a battery cover, a mounting seat and a loudspeaker body, wherein the shell is provided with a containing cavity for containing the mounting seat, the mounting seat is internally provided with a sound cavity for mounting the loudspeaker body, the shell is provided with a sound outlet, the sound outlet is communicated with the sound cavity, and the battery cover is buckled on the shell;

the vertical distance between one end, close to the sound outlet, of the loudspeaker body and the battery cover is a first distance, the vertical distance between one end, far away from the sound outlet, of the loudspeaker body and the battery cover is a second distance, and the first distance is smaller than the second distance, so that a gap is formed between the loudspeaker body and the bottom surface of the sound cavity.

In above-mentioned structure, this application is installed the inside back of mount pad with the speaker body to make the speaker body be close to the vertical distance of sound outlet one end apart from the battery cover and reduce gradually, promptly, install the speaker slope in mobile terminal's inside, thereby make the sound outlet of speaker body be close to the position of the sound outlet of seting up on the shell, this to a certain extent, can shorten the conduction distance that sound is conducted to sound outlet position by the sound outlet of speaker body, the loss of sound when conducting to the outside by mobile terminal's inside can effectively be reduced to shorter sound transmission distance, reduce the distortion.

Simultaneously, the application through with the speaker body with form the gap between the bottom surface in sound chamber, on this basis, the speaker body of slope can reduce the angle between speaker body and the sound outlet, can make the passageway between gap and the sound outlet more level and smooth, when shortening sound transmission distance, less angle can effectually avoid sound because of the too big phenomenon that causes the sound distortion of angle.

In some embodiments, the mobile terminal further includes a support component for supporting the speaker body and a clamping component for clamping the speaker body, the extension direction of the speaker body close to the bottom surface of the sound cavity is a first direction, and the clamping component and the support component are arranged along the first direction.

In some embodiments, the bottom surface of the sound cavity is parallel to the first direction.

In some embodiments, the support assembly is disposed at a position of the mounting seat close to the sound outlet, and the clamping assembly is disposed at a position of the mounting seat far away from the sound outlet; alternatively, the first and second liquid crystal display panels may be,

the joint subassembly set up in the mount pad is close to sound outlet hole position department, the supporting component set up in the mount pad is kept away from sound outlet hole position department.

In some embodiments, the supporting component includes a first fixing seat disposed on the mounting seat, a supporting member of an integral structure with the first fixing seat, and a supporting plate matched with the supporting member, the supporting plate is disposed on the speaker body, the supporting member has a first limiting surface parallel to the first direction and a second limiting surface perpendicular to the first direction, the first limiting surface is used for supporting the supporting plate and limiting movement of the supporting plate perpendicular to the first direction, and the second limiting surface abuts against the supporting plate and limiting movement of the supporting plate in the first direction.

In some embodiments, the joint subassembly including set up in second fixing base on the mount pad, with the joint spare of second fixing base integral type structure, and be used for with the joint portion of joint spare joint, joint portion set up in speaker body keeps away from a side surface of backup pad, joint portion including form in speaker body deviates from the slot of battery cover, the joint spare peg graft to inside the slot, the slot is used for the restriction the joint spare is along the perpendicular to the ascending motion of direction of first direction.

In some embodiments, the speaker body includes a magnetic member and a diaphragm portion arranged in a direction perpendicular to the first direction, the diaphragm portion is disposed on a side surface of the magnetic member away from the battery cover, and the diaphragm portion is detachably connected to the magnetic member.

In some embodiments, the speaker body further includes at least one leakage hole, the leakage hole penetrates through the magnetic member, and the leakage hole is communicated with the sound cavity for dissipating heat generated by the speaker body.

In some embodiments, the battery cover further comprises a heat dissipation assembly, the heat dissipation assembly is disposed on a side surface of the magnetic member close to the battery cover, and an orthographic projection of the heat dissipation assembly on the bottom surface of the sound cavity does not overlap with an orthographic projection of the leakage hole on the bottom surface of the sound cavity.

In some embodiments, the heat dissipation assembly includes a heat dissipation film bonded to the magnetic member.

Drawings

FIG. 1 is a schematic view of a prior art speaker body mounted to a mounting base;

FIG. 2 is a schematic view of a prior art speaker body with a mounting base not mounted thereon;

FIG. 3 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 4 is a partial schematic view of the mounting base mounted on the housing according to an embodiment of the present invention;

fig. 5 is a schematic view of the speaker body part of the housing not installed in the embodiment of the present invention;

FIG. 6 is a partial schematic view of a mounting base according to an embodiment of the present invention;

fig. 7 is a schematic view of the speaker body part of the mounting base not installed in the embodiment of the present invention;

FIG. 8 is an enlarged view of the point A in FIG. 4 according to the present invention;

FIG. 9 is an enlarged view of the point B in FIG. 4 according to the present invention;

FIG. 10 is an enlarged view of the position C in FIG. 5 according to the present invention;

FIG. 11 is an enlarged view of the section D of FIG. 5 according to the present invention;

FIG. 12 is a schematic view of a support assembly according to an embodiment of the present invention;

FIG. 13 is a schematic view of a latch assembly according to an embodiment of the present invention;

fig. 14 is a schematic view of a speaker body according to an embodiment of the present invention;

fig. 15 is a front view of a speaker body according to an embodiment of the present invention;

fig. 16 is a side view of a speaker body according to an embodiment of the present invention;

fig. 17 is a top view of the speaker body in the embodiment of the present invention;

FIG. 18 is a schematic view of an arrangement of the heat dissipation film and the leakage holes according to an embodiment of the present invention;

FIG. 19 is a schematic view of another arrangement of the heat dissipation film and the leakage holes according to the embodiment of the present invention;

fig. 20 is a flow chart of sound trend in the embodiment of the present invention.

In the figure: 101-sound outlet hole, 102-loudspeaker body, 103-mounting seat, 104-sound cavity, 1-shell, 2-mounting seat, 21-sound cavity, 3-battery cover, 4-loudspeaker body, 41-magnetic part, 42-diaphragm part, 43-slot, 44-supporting plate, 45-leakage hole, 46-heat dissipation component, 5-clamping component, 51-clamping component, 52-second fixing seat, 6-gap, 7-sound outlet hole, 8-supporting component, 81-supporting component, 82-second limiting surface, 83-first limiting surface and 84-first fixing seat.

Detailed Description

At present, in a mounting scheme of a speaker body 102 in the prior art, as shown in fig. 1-2, a sound cavity 104 parallel to a bottom surface of a mounting base 103 is formed inside the mounting base 103, as shown in fig. 1, the speaker body 102 in the drawing is mounted inside the sound cavity 104, and the speaker body 102 is not inclined inside the sound cavity 104, and meanwhile, as shown in fig. 1, when sound emitted by a sound emitting portion of the speaker body 102 is transmitted, the sound can be transmitted to an outer side of the mobile terminal through a large sound emitting angle θ.

The structure of the sound cavity 104 is shown in fig. 2, the sound cavity 104 in the figure is communicated with the sound outlet 101, but the angle of the connection angle between the sound outlet 101 and the sound cavity 104 is too large, and meanwhile, the horizontally placed speaker body 102 increases the installation space of the speaker body 102 to a certain extent, which affects the stacking installation of the whole circuit components of the mobile terminal.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 3 to 20, an embodiment of the present invention provides a mobile terminal, including a housing 1, a battery cover 3, a mounting seat 2 and a speaker body 4, wherein the housing 1 is provided with a receiving cavity for receiving the mounting seat 2, the mounting seat 2 is provided with a sound cavity 21 for receiving the speaker body 4, the housing 1 is provided with a sound outlet 7, the sound outlet 7 is communicated with the sound cavity 21, and the battery cover 3 is buckled on the housing 1;

the vertical distance between one end of the loudspeaker body 4 close to the sound outlet hole 7 and the battery cover 3 is a first distance, the vertical distance between one end of the loudspeaker body 4 far away from the sound outlet hole 7 and the battery cover 3 is a second distance, and the first distance is smaller than the second distance, so that a gap 6 is formed between the loudspeaker body 4 and the bottom surface of the sound cavity 21.

In a possible implementation manner, as shown in fig. 3, the mounting base 2 is installed inside the casing, and the battery cover 3 is fastened to the casing, in the above structure, after the speaker body 4 is installed inside the mounting base 2, the vertical distance from the speaker body 4 to the battery cover 3 is gradually reduced near the sound outlet 7, that is, the speaker body 4 is installed inside the mobile terminal in an inclined manner, so that the sound outlet of the speaker body 4 is close to the sound outlet 7 formed in the casing 1, which can shorten the conduction distance of sound conducted from the sound outlet of the speaker body 4 to the sound outlet 7 to a certain extent, and the short sound transmission distance can effectively reduce the loss of sound when the sound is conducted from the inside of the mobile terminal to the outside, thereby reducing distortion.

Simultaneously, apply for through forming gap 6 between the bottom surface with speaker body 4 and sound chamber 21, on this basis, the speaker body 4 of slope can reduce the angle between speaker body 4 and the hole 7 that gives sound, can make the passageway between gap 6 and the hole 7 that gives sound more level and smooth, when shortening sound transmission distance, less angle can effectually avoid sound because of the too big phenomenon that causes the sound distortion of angle.

In some embodiments, the mobile terminal further includes a support component 8 for supporting the speaker body 4 and a clamping component 5 for clamping the speaker body 4, an extending direction of the bottom surface of the speaker body 4 near the sound cavity 21 is a first direction, and the clamping component 5 and the support component 8 are arranged along the first direction.

In a possible implementation manner, as shown in fig. 4, the mobile terminal further includes a supporting component 8 for supporting the speaker body 4 and a clamping component 5 for clamping the speaker body 4, and the clamping component 5 and the supporting component 8 are arranged along a first direction, where the first direction is an X direction in the drawing, and a direction perpendicular to the first direction is a Y direction, in a use and installation process, the clamping component 5 and the supporting component 8 can raise the speaker body 4 as much as possible, after the speaker body 4 is installed, the speaker body 4 can be obliquely arranged inside the sound cavity 21, and a gap 6 is formed between the speaker body 4 and a bottom surface of the sound cavity 21, so that the gap 6 can play a role in conducting sound, and an orthographic projection of the oblique speaker body 4 in the first direction with respect to the parallel speaker body 4 can be smaller than an orthographic projection of the parallel speaker body 4 in the first direction, that is, so that when the speaker body 4 is installed to the mobile terminal, an installation space of the speaker body 4 with respect to the parallel mobile terminal can be correspondingly reduced.

In some embodiments, the bottom surface of the sound cavity 21 is parallel to the first direction.

In a possible implementation manner, as shown in fig. 5, the bottom surface of the sound cavity 21 is parallel to the first direction, and the bottom surface of the sound cavity 21 is set to be parallel to the speaker body 4, so that when the speaker body 4 transmits sound, resonance in the sound cavity 21 can be effectively reduced, and meanwhile, the bottom surface of the sound cavity 21 is parallel to the first direction, so that when sound is conducted inside the gap 6, the sound transmission process can be more stable, collision between the sound and the gap 6 is avoided to a certain extent, and distortion of the sound is reduced.

In some embodiments, the supporting component 8 is disposed at a position of the mounting base 2 close to the sound outlet 7, and the clamping component 5 is disposed at a position of the mounting base 2 far from the sound outlet 7; alternatively, the first and second electrodes may be,

clamping component 5 sets up in mount pad 2 and is close to sound outlet 7 position department, and supporting component 8 sets up in mount pad 2 and keeps away from sound outlet 7 position department.

In one possible implementation manner, as shown in fig. 6 and 7, the clamping component 5 is disposed at a position close to the sound hole 7 of the mounting seat 2, and the supporting component 8 is disposed at a position far from the sound hole 7 of the mounting seat 2, in the above structure, one end of the speaker body 4 close to the sound hole 7 is matched with the clamping component 5, and the other end is matched with the supporting component 8, meanwhile, since the clamping component 5 and the supporting component 8 are arranged along the first direction, which can be clearly seen from the figure, the clamping component 5 is higher than the supporting component 8 along the horizontal direction, and on the basis of the structure, the position of the sound part of the speaker body 4 can be closer to the sound hole 7, and an angle between the position of the sound part of the speaker body 4 and the position of the sound hole 7 is smaller, that is, that when sound is transmitted in the transmission process, the transmitted distance is shorter and the transmission angle is smoother, so that loss of sound can be reduced to the greatest extent and distortion can be reduced, in addition, the supporting component 8 can also be disposed at a position close to the sound hole 7 of the mounting seat 2, and the clamping component 5 is disposed far from the sound hole 7.

In a possible implementation manner, as shown in fig. 8 and 9, a schematic diagram of the speaker body 4, the supporting component 8 and the clamping component 5 is shown in the figure, in the above structure, one end of the speaker body 4 is supported by the supporting component 8, the other end of the speaker body is clamped by the clamping component 5, and the speaker body 4 is fixedly connected inside the sound cavity 21 under the limiting effect of the clamping component 5 and the supporting component 8.

In some embodiments, the clamping assembly 5 includes a second fixing seat 52 disposed on the mounting seat 2, a clamping member 51 integrally structured with the second fixing seat 52, and a clamping portion for clamping with the clamping member 51, the clamping portion is disposed on a side surface of the speaker body 4 away from the supporting plate 44, the clamping portion includes a slot 43 formed on the speaker body 4 away from the battery cover 21, the protrusion is inserted into the slot 43, and the slot 43 is used for limiting movement of the clamping member 51 in a direction perpendicular to the first direction.

In a possible implementation manner, as shown in fig. 10, the clamping assembly 5 includes a second fixing seat 52 disposed on the mounting seat 2, and a clamping member 51 integrally connected to the second fixing seat 52, so in the above structure, the clamping assembly 5 is clamped to the speaker body 4 through the clamping member 51, and meanwhile, a clamping portion matched with the clamping member 51 is disposed on the speaker body 4, when the clamping member 51 is inserted into the slot 43, two parallel side walls of the slot 43 can limit the clamping member 51 at a position perpendicular to the X direction, and thus, when the speaker body 4 is used, the speaker body 4 can be prevented from moving and shifting.

In a possible implementation manner, when the speaker body 4 is installed between the supporting component 8 and the clamping component 5, first, one end of the speaker body 4 is placed on the clamping component 5, that is, the supporting plate 44 can be placed on the surface of the supporting component 81, the supporting plate 44 is placed behind the first limiting surface 83 and abutted against the second limiting surface 82, and the second limiting surface 82 is used for limiting the movement of the supporting plate 44 in the first direction, at this time, an adhesive such as glue can be manually added between the supporting plate 44 and the supporting component 81, so that the supporting plate 44 and the supporting component 81 are bonded, the stability before the supporting plate 44 and the supporting component 81 is improved, after the worker completes the above steps, the boss of the clamping component 51 is inserted into the slot 43 again, two side walls parallel to each other of the slot 43 can play a limiting role on the clamping component 51 at a position perpendicular to the X direction, at this time, the glue can still be manually applied to the joint between the clamping component and the slot 43, the clamping component and the slot 43 are bonded again, the speaker body 4 is fixedly connected, the phenomenon that the speaker body 4 can be effectively prevented from falling off when the clamping component 4 and the supporting component 5 is installed, and the supporting component 5 is further, and the supporting component is prevented from swinging during the operation process of the integral supporting component 5 and the integral supporting component 5, and the integral supporting component 5.

In some embodiments, the supporting component 8 includes a first fixing seat 84 disposed on the mounting seat 2, a supporting member 81 of an integral structure with the first fixing seat 84, and a supporting plate 44 cooperating with the supporting member 81, the supporting plate 44 is disposed on the speaker body 4, the supporting member 81 has a first limiting surface 83 parallel to the first direction and a second limiting surface 82 perpendicular to the first direction, the first limiting surface 83 is used for abutting against the supporting plate 44 and limiting the movement of the supporting plate 44 in the direction perpendicular to the first direction, and the second limiting surface 82 abuts against the supporting plate 44 and limiting the movement of the supporting plate 44 in the first direction.

In one possible implementation manner, as shown in fig. 11 and 12, the supporting plate 44 is disposed on the speaker body 4, the supporting member 81 has a first limiting surface 83 parallel to the first direction and a second limiting surface 82 perpendicular to the first direction, the first limiting surface 83 is used for abutting against the supporting plate 44 and limiting the movement of the supporting plate 44 in the direction perpendicular to the first direction, the second limiting surface 82 is used for abutting against the supporting plate 44 and limiting the movement of the supporting plate 44 in the first direction, in the above structure, the supporting plate 44 is in contact with the supporting member 81, after the speaker body 4 is installed, the supporting plate 44 is placed on the first limiting surface 83 of the supporting member 81, at this time, the supporting plate 44 abuts against the first limiting surface 83 and is limited by the first limiting surface 83 under the action of its own gravity, and the second limiting surface 82 is matched with the first limiting surface 83 to limit the movement of the supporting plate 44 in the X direction and the Y direction.

In a possible implementation manner, the supporting plate 44 and the speaker body 4 are of an integrated structure, and the stability of the supporting plate 44 mounted on the speaker body 4 is improved by the integrated structure of the supporting plate 44 and the speaker body 4.

In some embodiments, the speaker body 4 includes a magnetic member 41 and a diaphragm portion 42 arranged in a direction perpendicular to the first direction, the diaphragm portion 42 is disposed on a side surface of the magnetic member 41 away from the battery cover 3, and the diaphragm portion 42 is detachably connected to the magnetic member 41.

In a possible implementation manner, as shown in fig. 13, the clamping assembly 5 includes a second fixing seat 52 disposed on the mounting seat 2, and a clamping member 51 integrated with the second fixing seat 52, so in the above structure, as can be seen from the figure, the clamping member 51 includes a protruding portion protruding from the second fixing seat 52, and the protruding portion is used to be inserted into the slot 43 and clamped with the slot 43, and after the protruding portion is clamped with the slot 43, a worker can increase a viscous solution between the slot 43 and the clamping member 51 again to fasten the slot 43 and the clamping member 51 for a second time, thereby improving stability.

In a possible implementation manner, as shown in fig. 14-18, the speaker body 4 is composed of a magnetic member 41 and a diaphragm portion 42, and the magnetic member 41 and the diaphragm portion 42 are arranged along the X direction, so that the diaphragm portion 42 of the speaker body 4 for emitting sound is placed near the sound outlet 7, and the above design can shorten the transmission distance of sound and reduce the loss of sound during the transmission process of sound.

In addition, in the above structure, the diaphragm portion 42 is detachably connected to the magnetic member 41, specifically, the diaphragm portion 42 and the magnetic member 41 are fixedly connected by a bolt, or the diaphragm portion 42 and the magnetic member 41 are bonded by glue.

In some embodiments, the speaker body 4 further includes at least one leakage hole 45, the leakage hole 45 penetrates the magnetic member 41, and the leakage hole 45 is communicated with the sound cavity 21.

In a possible implementation manner, as shown in fig. 19, the speaker body 4 further includes at least one leakage hole 45, the leakage hole 45 penetrates through the magnetic member 41, and the leakage hole 45 is communicated with the sound cavity 21, in the above structure, the leakage hole 45 penetrating through the magnetic member 41 and communicated with the sound cavity 21 is provided, when the speaker body 4 is in use, the voice coil inside the speaker body can release a certain amount of heat, and the heat can enter the inside of the sound cavity 21 along with the sound wave and be discharged to the external environment along with the sound wave transmitted from the inside of the gap 6 to the position of the sound outlet hole 7, so that the heat dissipation performance of the present application is improved, and meanwhile, on the premise of not damaging the diaphragm portion 42, the number of the leakage holes 45 can be multiple, thereby further improving the heat dissipation performance between the whole speaker body 4.

In some embodiments, the battery further includes a heat dissipation assembly 46, the heat dissipation assembly 46 is disposed on a side surface of the magnetic member 41 close to the battery cover 3, an orthographic projection of the heat dissipation assembly 46 in the first direction does not overlap with an orthographic projection of the leakage hole 45 in the first direction, and the heat dissipation assembly 46 is detachably connected to the magnetic member 41.

In a possible implementation manner, as shown in fig. 20, the heat dissipation assembly 46 is disposed on one side surface of the magnetic member 41 close to the battery cover 3, and an orthographic projection of the heat dissipation assembly 46 on the bottom surface of the sound cavity 21 does not overlap with an orthographic projection of the leakage hole 45 on the bottom surface of the sound cavity 21, in the above structure, the heat dissipation assembly 46 is adhered to a position on the magnetic member 41 where no heat dissipation hole is formed, that is, the leakage hole 45 is not formed in a region where the heat dissipation film is adhered, under a physical heat dissipation effect of the heat dissipation assembly 46 itself, heat absorbed by the region of the magnetic member 41 to which the heat dissipation assembly 46 is adhered can be cooled, the heat on the magnetic member 41 is further dissipated, and meanwhile, a plurality of leakage holes 45 are formed in the region where the heat dissipation assembly 46 is not covered, so that when the speaker body 4 in the present application is in use, the heat generated can be dissipated under dual effects of the heat dissipation assembly 46 and the leakage hole 45, and is discharged to the external environment from the position of the sound hole 7, thereby preventing the speaker body 4 from being damaged due to an excessively high temperature inside the speaker body 4.

In some embodiments, the heat dissipation assembly 46 includes a heat dissipation film bonded to the magnetic member 41.

In a possible implementation manner, the heat dissipation assembly 46 includes a heat dissipation film, the heat dissipation film is bonded to the magnetic member 41 by glue, and the heat generated by the operation of the speaker body 4 can be dissipated by utilizing the physical heat dissipation effect of the heat dissipation film.

In a possible implementation manner, what is shown in the figure is a flow of sound waves after being emitted from the speaker body 4, after the sound waves are emitted, a part of the sound waves are transmitted internally, that is, a part of the sound waves are transmitted to a position where the sound cavity 21 is close to the battery cover 3, but since the sound cavity 21 is a closed space after being installed, the part of the sound is transmitted along the side wall of the sound cavity 21 and is transmitted to the speaker body 4 again, the closed environment can effectively avoid the interference of the inside of the mobile terminal on the sound, and another part of the sound generated by the speaker body 4 is directly transmitted to the inside of the gap 6, and when the part of the sound is transmitted, because the angle between the gap 6 and the sound outlet 7 is small, the loss of the sound can be effectively reduced, and the sound is transmitted to the outside environment sequentially through the sound outlet 7.

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 (10)

1. A mobile terminal is characterized by comprising a shell, a battery cover, a mounting seat and a loudspeaker body, wherein the shell is provided with a containing cavity for containing the mounting seat, the mounting seat is internally provided with a sound cavity for mounting the loudspeaker body, the shell is provided with a sound outlet, the sound outlet is communicated with the sound cavity, and the battery cover is buckled on the shell;

the loudspeaker body is close to the one end in sound hole with the vertical distance between the battery cover is the first distance, the loudspeaker body is kept away from the one end in sound hole with the vertical distance between the battery cover is the second distance, the first distance is less than the second distance, so that the loudspeaker body with form the gap between the bottom surface in sound chamber.

2. The mobile terminal of claim 1, further comprising a support component for supporting the speaker body and a clamping component for clamping the speaker body, wherein an extending direction of the speaker body near the bottom surface of the sound cavity is a first direction, and the clamping component and the support component are arranged along the first direction.

3. The mobile terminal of claim 2, wherein a bottom surface of the acoustic cavity is parallel to the first direction.

4. The mobile terminal of claim 3, wherein the supporting component is disposed at a position of the mounting base near the sound outlet, and the clamping component is disposed at a position of the mounting base far from the sound outlet; alternatively, the first and second electrodes may be,

the joint subassembly set up in the mount pad is close to sound outlet position department, the supporting component set up in the mount pad is kept away from sound outlet position department.

5. The mobile terminal of claim 4, wherein the supporting component comprises a first fixing seat disposed on the mounting seat, a supporting member integrally formed with the first fixing seat, and a supporting plate cooperating with the supporting member, the supporting plate is disposed on the speaker body, the supporting member has a first limiting surface parallel to the first direction and a second limiting surface perpendicular to the first direction, the first limiting surface is used for supporting the supporting plate and limiting the movement of the supporting plate in the direction perpendicular to the first direction, and the second limiting surface abuts against the supporting plate and limits the movement of the supporting plate in the first direction.

6. The mobile terminal according to claim 5, wherein the clamping assembly includes a second fixing seat disposed on the mounting seat, a clamping member integrally formed with the second fixing seat, and a clamping portion for clamping with the clamping member, the clamping portion is disposed on a side surface of the speaker body away from the supporting plate, the clamping portion includes a slot formed on the speaker body and facing away from the battery cover, and the slot is used for limiting movement of the clamping member in a direction perpendicular to the first direction.

7. The mobile terminal according to claim 2, wherein the speaker body comprises a magnetic member and a diaphragm portion arranged in a direction perpendicular to the first direction, the diaphragm portion is disposed on a side of the magnetic member away from the battery cover, and the diaphragm portion is detachably connected to the magnetic member.

8. The mobile terminal of claim 7, wherein the speaker body further comprises at least one leakage hole, the leakage hole penetrates through the magnetic member, and the leakage hole is communicated with the sound cavity for dissipating heat generated by the speaker body.

9. The mobile terminal of claim 8, further comprising a heat dissipation assembly, wherein the heat dissipation assembly is disposed on a side surface of the magnetic member close to the battery cover, and an orthographic projection of the heat dissipation assembly on the bottom surface of the acoustic cavity does not overlap with an orthographic projection of the leakage hole on the bottom surface of the acoustic cavity.

10. The mobile terminal of claim 9, wherein the heat dissipation assembly comprises a heat dissipation film, the heat dissipation film being bonded to the magnetic member.

Images