Loudspeaker and electronic terminal

By designing the vibration sound generating components and the structure of the intake and outlet pipes in the speakers, and using flexible support members to drive the hot air discharge and cold air inhalation, the problem of poor heat dissipation effect of the speaker is solved, significantly improving the heat dissipation effect and sound quality.

CN120166341APending Publication Date: 2025-06-17GUOGUANG ELECTRIC COMPANY LIMITED
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Patent Information

Application Number
CN202510359919.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

The heat dissipation effect of existing speakers is poor, causing the voice coil to generate heat affects the magnetic system and support structure, shortens the service life and interferes with the normal operation of electronic components.

Method used

A speaker is designed, and its vibration sounding assembly includes a flexible support, a voice coil and a bracket, which is connected to the outside through the intake pipe and the outlet pipe. When vibrating and sounding, it uses the flexible support to drive the hot air out and the cold air is sucked in, so as to realize heat exchange between the inner cavity and the outside world.

Benefits of technology

It greatly improves the heat dissipation effect of the speaker, reduces the impact of sound performance, and improves the sound quality and user experience of the speaker by quickly adjusting the gas pressure in the cavity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of loudspeakers, and particularly relates to a loudspeaker and an electronic terminal. According to the loudspeaker, the support, the base, the magnetic assembly and the flexible supporting piece can define the inner cavity, the air inlet pipe and the air outlet pipe are communicated between the inner cavity and the exterior of the loudspeaker, the one-way ventilation pieces are arranged in the air inlet pipe and the air outlet pipe, and when the vibration sound production assembly vibrates to produce sound, the flexible supporting piece slides in a reciprocating mode; according to the loudspeaker, hot air in the inner cavity is pressed out of the loudspeaker through the air outlet pipe, cold air outside the loudspeaker is sucked into the inner cavity through the air inlet pipe, the heat dissipation effect of the loudspeaker is improved, the recovery speed of the air volume in the inner cavity is high, the influence on the sound production performance of the loudspeaker is small, and the user experience degree is improved; and the stability of the pressure intensity of the gas in the inner cavity can be spontaneously adjusted, the pressure stabilizing effect is achieved, and the sound production quality of the loudspeaker is improved. According to the electronic terminal provided by the invention, the heat dissipation effect of the loudspeaker is greatly improved, and the sound production quality of the loudspeaker and the user experience are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of speakers, and in particular to a speaker and an electronic terminal. Background Art

[0002] With the continuous reduction of the volume of speakers, the heat dissipation problem of speakers has become one of the technical problems in this field. The heating of the voice coil of the speaker will not only affect the magnetic path magnetism of the magnetic force system of the speaker, resulting in demagnetization of the magnetic force system, but also may damage the support structure of the speaker, thereby affecting the performance of the speaker, shortening the service life of the speaker, and interfering with the normal operation of the electronic components inside the speaker box.

[0003] At present, for the heat dissipation of speakers with boxes on the market, especially closed-box speakers, most of them use heat-conducting materials for conduction heat dissipation or reduce the power loss of the chip. However, in the above two solutions, the air inside the speaker cannot convect, and the internal heat of the speaker cannot exchange heat with the outside world, resulting in a negligible heat dissipation effect. Therefore, there is an urgent need to propose a speaker and an electronic terminal to solve the above problems. Summary of the Invention

[0004] The first object of the present invention is to provide a speaker to solve the problem of poor heat dissipation effect of the speaker existing in the prior art.

[0005] The second object of the present invention is to provide an electronic terminal to solve the problem of poor heat dissipation effect of the speaker existing in the prior art.

[0006] As conceived above, the technical solution adopted by the present invention is as follows:

[0007] A speaker includes a speaker body and a housing. The speaker body is installed in the housing. The speaker body includes a magnetic force assembly, a base, a vibration and sound generation assembly, an air inlet pipe, and an air outlet pipe. The vibration and sound generation assembly includes a flexible support member, a voice coil, and a bracket. The magnetic force assembly is connected to the base. The voice coil is movably sleeved on the outer periphery of the magnetic force assembly. The bracket is connected between the housing and the base. One end of the flexible support member is connected to the voice coil, and the other end is connected to the bracket. The bracket, the base, the magnetic force assembly, and the flexible support member enclose an inner cavity. The air inlet pipe and the air outlet pipe communicate between the inner cavity and the outside of the speaker, and each of the air inlet pipe and the air outlet pipe is provided with a one-way air-permeable member with opposite flow directions.

[0008] Optionally, the flexible support member is annular, and the inner circle of the annular flexible support member is sleeved on the outer periphery of the magnetic force assembly, and the outer circle of the annular flexible support member is connected to the bracket.

[0009] Optionally, the axial cross-section of the flexible support is wavy.

[0010] Optionally, the flexible support is connected to the side of the voice coil away from the base.

[0011] Optionally, the extending direction of the intake pipe is perpendicular to the extending direction of the exhaust pipe.

[0012] Optionally, a plurality of intake pipes and exhaust pipes are provided, and the number of intake pipes is the same as that of exhaust pipes.

[0013] Optionally, the vibration sound generating assembly further includes a diaphragm, the diaphragm is installed at one end of the bracket away from the base, and the diaphragm is connected to the voice coil.

[0014] Optionally, the vibration sound generating assembly further includes a connecting ring, the connecting ring is movably sleeved on the outer periphery of the magnetic assembly and connected to the side of the voice coil away from the base, and two sets of connecting protrusions are arranged at intervals along the extending direction of the magnetic assembly on the outer periphery of the connecting ring, and the two sets of connecting protrusions are respectively connected to the flexible support and the diaphragm.

[0015] Optionally, the axial cross-section of the base is U-shaped, the magnetic assembly is connected to the bottom of the U-shaped base, and the bracket is connected to the open end of the U-shaped base.

[0016] An electronic terminal, the electronic terminal includes the speaker described above.

[0017] Advantages of the present invention:

[0018] A speaker proposed by the present invention, by providing a vibration sound generating assembly and a flexible support, the vibration sound generating assembly can not only vibrate to generate sound, but also its voice coil can drive the flexible support to reciprocate along the extending direction of the magnetic assembly. The bracket, the base, the magnetic assembly and the flexible support can enclose an inner cavity. The intake pipe and the exhaust pipe are communicated between the inner cavity and the outside of the speaker, and a one-way air permeable member is provided in the intake pipe and the exhaust pipe for one-way flow. When the vibration sound generating assembly vibrates to generate sound, the air temperature in the inner cavity rises. At this time, the flexible support reciprocates and slides, and presses the hot air in the inner cavity out of the exhaust pipe to the outside of the speaker, and at the same time allows the cold air outside the speaker to be inhaled into the inner cavity through the intake pipe, so that the air in the inner cavity continuously exchanges heat with the outside world, greatly improving the heat dissipation effect of the speaker. Moreover, one-way air permeable members with opposite flow directions are provided in the intake pipe and the exhaust pipe for one-way flow. Therefore, while the inner cavity discharges hot air, it can quickly inhale cold air from the intake pipe. While cooling down, the volume recovery speed of the gas in the inner cavity is relatively fast, which has little impact on the sound generating performance of the speaker and improves the user experience.

[0019] In addition, when resonance occurs in the back cavity inside the speaker, since the sound field gas pressure inside the back cavity is greater than the gas pressure outside, the gas with high pressure is discharged from the air outlet pipe, thereby restoring the air in the internal sound field to a stable state again, and improving the sound quality of the speaker.

[0020] An electronic terminal provided by the present invention includes a speaker, which greatly improves the heat dissipation effect of the speaker, has little influence on the sound performance of the speaker, and can spontaneously adjust the stability of the internal cavity gas pressure, has a voltage stabilizing effect, and improves the sound quality of the speaker and the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments of the present invention. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the embodiments of the present invention and these drawings.

[0022] Figure 1 is a schematic structural diagram of a speaker provided by an embodiment of the present invention;

[0023] Figure 2 is a schematic structural diagram of the speaker from another perspective provided by an embodiment of the present invention;

[0024] Figure 3 is Figure 2 a cross-sectional view taken along the A-A direction in

[0025] Figure 4 is Figure 2 a cross-sectional view taken along the B-B direction in

[0026] In the figure:

[0027] 1. Speaker body;

[0028] 11. Vibration and sound generating assembly; 111. Diaphragm; 112. Bracket; 1121. Outer expansion part; 1122. Cylindrical part; 113. Voice coil; 114. Flexible support; 115. Folded ring; 116. Connection ring;

[0029] 12. Magnetic force assembly; 121. Main magnet; 122. First magnetic cover; 123. Sub-magnet; 124. Second magnetic cover; 125. Outer frame;

[0030] 13. Base;

[0031] 14. Air inlet pipe;

[0032] 15. Air outlet pipe;

[0033] 16. One-way air permeable component;

[0034] 17. Dust cover;

[0035] 2. Housing. Detailed implementation manners

[0036] To make the technical problems solved by the present invention, the technical solutions adopted and the achieved technical effects clearer, the technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific implementation manners. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. Additionally, it should be noted that for the sake of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of them.

[0037] It should be noted that: similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0039] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the horizontal height of the first feature is lower than that of the second feature. In the description of this embodiment, if not specifically stated, "a plurality of" specifically refers to two or more.

[0040] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the accompanying drawings. It is only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.

[0041] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element.

[0042] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific embodiments.

[0043] This embodiment provides a loudspeaker and an electronic terminal to solve the problem of poor heat dissipation effect of the loudspeaker in the prior art.

[0044] In most electronic terminals, a loudspeaker is required to broadcast information or play music. The electronic terminal includes a sound control chip, and the sound control chip controls the vibration of the voice coil 113 of the loudspeaker, and then the voice coil 113 drives the diaphragm 111 to vibrate and generate sound.

[0045] As Figures 1-4 shown, the loudspeaker includes a loudspeaker body 1 and a housing 2. The loudspeaker body 1 is installed in the housing 2. The loudspeaker body 1 includes a magnetic assembly 12, a base 13, a vibration sound generating assembly 11, an air inlet pipe 14 and an air outlet pipe 15. The magnetic assembly 12 is connected to the base 13. The vibration sound generating assembly 11 includes a flexible support member 114, a voice coil 113 and a bracket 112. The voice coil 113 is movably sleeved on the outer periphery of the magnetic assembly 12. The bracket 112 is connected between the housing 2 and the base 13. One end of the flexible support member 114 is connected to the voice coil 113, and the other end is connected to the bracket 112. The bracket 112, the base 13, the magnetic assembly 12 and the flexible support member 114 enclose an inner cavity. The air inlet pipe 14 and the air outlet pipe 15 communicate between the inner cavity and the outside of the loudspeaker, and a one-way air permeable member 16 with opposite flow directions is provided in each of the air inlet pipe 14 and the air outlet pipe 15.

[0046] Understandably, the housing 2 provides an installation space for the speaker body 1 and can protect the speaker body 1 from damage such as bumps; the magnetic assembly 12 and the vibration sound generating assembly 11 can affect each other. After the vibration sound generating assembly 11 is energized, it can generate a magnetic field, and this magnetic field interacts with the magnetic field generated by the magnetic assembly 12, so that the vibration sound generating assembly 11 continuously displaces to vibrate and generate sound; when the vibration sound generating assembly 11 vibrates, it will generate heat and thus increase its own temperature. Seriously, it can affect the performance of the speaker, shorten the service life of the speaker, and interfere with the normal operation of the electronic components inside the speaker box; in this embodiment, by providing a flexible support member 114 with one end connected to the voice coil 113 and the other end connected to the bracket 112, the bracket 112, the base 13, the magnetic assembly 12 and the flexible support member 114 can enclose an inner cavity, and the inner cavity can be unidirectionally communicated with the outside of the speaker through the air inlet pipe 14 and the air outlet pipe 15. When the vibration sound generating assembly 11 vibrates and generates sound, the voice coil 113 of the vibration sound generating assembly 11 drives the flexible support member 114 to slide reciprocally, pressing the hot air in the inner cavity out to the outside of the speaker through the air outlet pipe 15, and at the same time sucking the cold air outside the speaker into the inner cavity through the air inlet pipe 14, so that the air in the inner cavity continuously exchanges heat with the outside world, greatly improving the heat dissipation effect of the speaker. Moreover, the air inlet pipe 14 and the air outlet pipe 15 are each provided with a unidirectional air-permeable member 16 with opposite flow directions, both of which are unidirectional flows, and the air outlet and air intake are balanced. Therefore, while the inner cavity discharges hot air, it can quickly suck cold air from the air inlet pipe 14, and the inner cavity volume recovers quickly, with little impact on the sound generating performance of the speaker, improving the user experience.

[0047] In addition, when resonance occurs in the back cavity inside the speaker, since the sound field gas pressure inside the back cavity is greater than the gas pressure outside, the gas with high pressure is discharged from the air outlet pipe 15, so that the air in the internal sound field returns to a stable state again, improving the sound quality of the speaker.

[0048] Exemplarily, the unidirectional air-permeable member 16 is a unidirectional air-permeable lobe. The unidirectional air-permeable lobe structure is light and can be unidirectionally conducted when pressed slightly, improving the conduction sensitivity of the air inlet pipe 14 and the air outlet pipe 15. Of course, in other embodiments, the unidirectional air-permeable member 16 can also be set as other components such as a spherical one-way valve, as long as the unidirectional conduction of the air inlet pipe 14 and the air outlet pipe 15 can be ensured, and no more restrictions are made here.

[0049] Optionally, the axial cross-section of the flexible support member 114 is wavy. This setting can increase the flexibility of the flexible support member 114, avoid the fracture of the flexible support member 114, and can also increase the surface area when the flexible support member 114 unfolds, thereby improving the compression and agitation intensity of the flexible support member 114 on the air in the inner cavity.

[0050] Optionally, the flexible support member 114 is connected to the side of the voice coil 113 away from the base 13. This arrangement enables the heat generated by the voice coil 113 to be quickly transferred into the inner cavity, facilitating the heat exchange of the heat-generating component of the voice coil 113 with the outside of the speaker, thereby enhancing the heat dissipation effect of the speaker.

[0051] As Figure 3 shown, optionally, the vibration and sound generating assembly 11 further includes a diaphragm 111. The diaphragm 111 is mounted at one end of the bracket 112 away from the base 13, and the diaphragm 111 is connected to the voice coil 113. Understandably, when the voice coil 113 is energized, a magnetic field can be generated. This magnetic field interacts with the magnetic field generated by the magnetic force assembly 12 to generate a force that drives the voice coil 113 to move. When the magnetic field alternates, the force received by the voice coil 113 changes reciprocally, causing the voice coil 113 to continuously displace along the extension direction of the magnetic force assembly 12. Consequently, the voice coil 113 drives the diaphragm 111 to vibrate and generate sound. This arrangement can also prevent the diaphragm 111 from interfering with the position of the base 13, enhancing the structural rationality of the speaker.

[0052] To facilitate the connection between the voice coil 113, the diaphragm 111, and the flexible support member 114, optionally, the vibration and sound generating assembly 11 further includes a connection ring 116. The connection ring 116 is movably sleeved on the outer periphery of the magnetic force assembly 12 and is connected to the side of the voice coil 113 away from the base 13. Two sets of connection protrusions are arranged at intervals along the extension direction of the magnetic force assembly 12 on the outer periphery of the connection ring 116, and the two sets of connection protrusions are respectively connected to the flexible support member 114 and the diaphragm 111. This arrangement can simultaneously connect the diaphragm 111 and the flexible support member 114 through the two sets of connection protrusions on the connection ring 116, achieving the effect of simultaneous vibration and sound generation and heat dissipation. It not only has a simple structure but also operates smoothly, enhancing the structural rationality and user experience of the speaker.

[0053] Optionally, the bracket 112 includes an outward expansion portion 1121 and a cylindrical portion 1122. The large end of the outward expansion portion 1121 is mounted with the diaphragm 111. There is an installation platform connected between the small end of the outward expansion portion 1121 and one end of the cylindrical portion 1122, and the other end of the cylindrical portion 1122 is connected to the base 13. The flexible support member 114 is mounted on the side of the installation platform away from the base 13. Mounting the diaphragm 111 at the large end of the outward expansion portion 1121 can effectively increase the area of the diaphragm 111, thereby enhancing the sound generation performance of the speaker. In addition, the installation platform provides an installation space for the flexible support member 114, enhancing the stability of the flexible support member 114, and further enhancing the structural rationality of the speaker.

[0054] Optionally, a surround 115 is connected between the diaphragm 111 and the large end of the outward expansion portion 1121. The surround 115 can support the diaphragm 111 and provide buffering for the vibration of the diaphragm 111, thereby protecting the diaphragm 111. Moreover, the surround 115 can ensure that the diaphragm 111 can only vibrate along the extension direction of the magnetic force assembly 12, ensuring the sound generation performance of the speaker.

[0055] Optionally, the cylindrical portion 1122 is provided with an air inlet hole and an air outlet hole. The air inlet hole is communicated with the air inlet pipe 14, and the air outlet hole is communicated with the air outlet pipe 15. Understandably, arranging the air inlet hole and the air outlet hole on the cylindrical portion 1122 can reduce the difficulty of opening holes, facilitate processing, and improve the production efficiency of the speaker.

[0056] In order to enhance the intensity of the action of the flexible support member 114 on the air inside the speaker body 1 when it slides, optionally, the flexible support member 114 is annular, and the inner circle of the annular flexible support member 114 is sleeved on the outer periphery of the magnetic assembly 12, and the outer circle of the annular flexible support member 114 is connected to the bracket 112. This setting can not only reduce the weight of the flexible support member 114, but also increase the degree of deformation of the flexible support member 114, thereby enhancing the intensity of the action on the air inside the speaker body 1.

[0057] Optionally, the extending direction of the air inlet pipe 14 and the extending direction of the air outlet pipe 15 are perpendicular. This setting can prevent the air inlet pipe 14 and the air outlet pipe 15 from facing each other or being arranged side by side, avoiding the cold air being discharged immediately after being inhaled into the inner cavity, thereby optimizing the heat exchange effect and improving the user experience of the speaker.

[0058] As Figures 2-4 shown, optionally, both the air inlet pipe 14 and the air outlet pipe 15 are provided with a plurality of them, and the number of the air inlet pipe 14 and the air outlet pipe 15 is the same. This setting can ensure that the air intake volume and the air outlet volume of the inner cavity are consistent, thereby while ensuring the heat dissipation effect, avoiding affecting the sound emission performance of the speaker and improving the use reliability of the speaker.

[0059] Exemplarily, both the air inlet pipe 14 and the air outlet pipe 15 are provided with two. This setting can ensure the heat dissipation effect while avoiding excessive occupation of the internal space of the speaker, and improve the structural rationality of the speaker.

[0060] As Figure 4 shown, optionally, the magnetic assembly 12 includes a main magnet 121, a sub-magnet 123 and a first magnetic cover 122. The main magnet 121 is connected to the base 13, and a first magnetic cover 122 is arranged between the main magnet 121 and the sub-magnet 123. Understandably, the main magnet 121 provides the main magnetic field for driving the voice coil 113 to slide, the sub-magnet 123 can prevent the leakage of the main magnetic field and optimize the sound emission performance of the speaker, and the first magnetic cover 122 can position the main magnet 121 and the sub-magnet 123 to prevent the displacement caused by the mutual influence of their magnetic fields.

[0061] Further, the magnetic assembly 12 further includes an outer frame 125 and a second magnetic cover 124. The second magnetic cover 124 is disposed on the side of the secondary magnet 123 away from the main magnet 121. The outer frame 125 covers the outer peripheries of the main magnet 121, the secondary magnet 123, the first magnetic cover 122, and the second magnetic cover 124. The second magnetic cover 124 can position the secondary magnet 123 in the outer frame 125 to prevent displacement of the secondary magnet 123. The outer frame 125 can provide stable support for the main magnet 121, the secondary magnet 123, the first magnetic cover 122, and the second magnetic cover 124, improving the structural stability of the magnetic assembly 12.

[0062] Optionally, the axial cross-section of the base 13 is U-shaped. The magnetic assembly 12 is connected to the bottom of the U-shaped base 13, and the bracket 112 is connected to the open end of the U-shaped base 13. This setting can enable the U-shaped base 13 to provide a certain protective effect on the magnetic assembly 12, improving the reliability of the speaker during use. In addition, this setting can reduce the volume of the bracket 112 and optimize the internal space of the speaker.

[0063] Optionally, the diaphragm 111 is annular. The inner circle of the annular diaphragm 111 is connected to the connecting protrusion, and the outer circle of the annular diaphragm 111 is connected to the bracket 112. This setting can facilitate the connection between the diaphragm 111 and the voice coil 113, and at the same time improve the vibration stability of the diaphragm 111, thereby improving the sound generation performance of the speaker and enhancing the user experience of the speaker.

[0064] To prevent dust from entering the inner cavity, optionally, a dust cover 17 is provided on the side of the magnetic assembly 12 away from the base 13, and the peripheral side of the dust cover 17 can abut against the diaphragm 111.

[0065] The working process of the speaker of the present invention is as follows:

[0066] The voice coil 113 is energized to generate a magnetic field, which interacts with the magnetic field generated by the magnetic assembly 12, and the voice coil 113 slides back and forth.

[0067] The voice coil 113 drives the diaphragm 111 to vibrate and generate sound, and at the same time drives the flexible support member 114 to move.

[0068] The movement of the flexible support member 114 forces the volume of the inner cavity to change continuously. The hot air is pressed out of the inner cavity and flows outside the speaker through the air outlet pipe 15. The cold air is inhaled into the inner cavity from outside the speaker through the air inlet pipe 14, completing the heat exchange between the inside of the speaker and the outside world.

[0069] Note that the above is only the preferred embodiment of the present invention and the applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments. Without departing from the concept of the present invention, more other equivalent embodiments can be included, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A speaker, comprising a speaker body (1) and a housing (2), wherein the speaker body (1) is installed in the housing (2), characterized in that: The speaker body (1) comprises a magnetic component (12), a base (13), a vibration sound-generating component (11), an air inlet pipe (14) and an air outlet pipe (15); the magnetic component (12) is connected to the base (13); the vibration sound-generating component (11) comprises a flexible support member (114), a voice coil (113) and a bracket (112); the voice coil (113) is movably sleeved on the outer periphery of the magnetic component (12); the bracket (112) is connected to the housing (2) and the base (13). ), one end of the flexible support member (114) is connected to the voice coil (113), and the other end is connected to the bracket (112); the bracket (112), the base (13), the magnetic assembly (12) and the flexible support member (114) form an inner cavity; the air inlet pipe (14) and the air outlet pipe (15) are connected between the inner cavity and the outside of the speaker, and each of the air inlet pipe (14) and the air outlet pipe (15) is provided with a one-way air permeable member (16) with opposite flow directions.

2. The loudspeaker according to claim 1, characterized in that The flexible support member (114) is annular, and the inner circle of the annular flexible support member (114) is sleeved on the outer circumference of the magnetic component (12), and the outer circle of the flexible support member (114) is connected to the bracket (112).

3. The loudspeaker according to claim 1, characterized in that The axial cross section of the flexible support member (114) is wave-shaped.

4. The loudspeaker according to claim 1, characterized in that The flexible support member (114) is connected to a side of the voice coil (113) away from the base (13).

5. The loudspeaker according to claim 1, characterized in that The extending direction of the air inlet pipe (14) is perpendicular to the extending direction of the air outlet pipe (15).

6. The loudspeaker according to claim 1, characterized in that A plurality of the air inlet pipes (14) and the air outlet pipes (15) are provided, and the number of the air inlet pipes (14) and the number of the air outlet pipes (15) are the same.

7. The loudspeaker according to claim 1, characterized in that The vibration sound generating component (11) further comprises a diaphragm (111), wherein the diaphragm (111) is mounted on an end of the bracket (112) away from the base (13), and the diaphragm (111) is connected to the voice coil (113).

8. The loudspeaker according to claim 7, characterized in that The vibration sound generating component (11) further comprises a connecting ring (116), wherein the connecting ring (116) is movably mounted on the outer periphery of the magnetic component (12) and connected to a side of the voice coil (113) away from the base (13), and two groups of connecting protrusions are arranged at intervals on the outer periphery of the connecting ring (116) along the extension direction of the magnetic component (12), and the two groups of connecting protrusions are respectively connected to the flexible support member (114) and the diaphragm (111).

9. The loudspeaker according to claim 1, characterized in that The axial cross-section of the base (13) is U-shaped, the magnetic component (12) is connected to the groove bottom of the U-shaped base (13), and the bracket (112) is connected to the open end of the U-shaped base (13).

10. An electronic terminal, characterized in that: The electronic terminal comprises the speaker as claimed in any one of claims 1-9.