Loudspeaker component and loudspeaker

By setting uniform protrusions on the inner or outer peripheral walls of the mounting holes of the speaker components, the problem of uneven gaps during assembly is solved, achieving uniform centering and stable bonding of the speaker components, thus improving sound quality.

CN223758387UActive Publication Date: 2026-01-02GUOGUANG ELECTRIC COMPANY LIMITED
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Patent Information

Application Number
CN202520146516.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Uneven gaps in speaker components during assembly can lead to poor centering performance, affecting glue penetration and adhesion, and causing speaker distortion.

Method used

Evenly distributed protrusions are provided on the inner or outer peripheral wall of the mounting hole of the speaker component to ensure that the distance between it and another speaker component is equal everywhere, thus achieving a uniform clearance fit.

Benefits of technology

It improves the alignment and bonding between speaker components, reduces speaker distortion, and enhances sound quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sound production devices, and discloses a loudspeaker component and a loudspeaker. The loudspeaker component comprises a component body, a mounting hole is formed in the component body, another loudspeaker component can be inserted into the mounting hole, a plurality of protrusions are arranged on the inner wall of the mounting hole at intervals, the minimum distances from the protrusions to the central axis of the mounting hole are equal, and the protrusions are matched with the peripheral wall, located in the mounting hole, of the other loudspeaker component. Therefore, the distances between the inner wall of the mounting hole and the peripheral wall, located in the mounting hole, of another loudspeaker component are equal everywhere, assembly centering of the loudspeaker components is achieved, and firm bonding of the loudspeaker components and the loudspeaker components can be guaranteed. The loudspeaker comprises the loudspeaker component, and the glue between the loudspeaker components is ensured to be uniformly permeated and firmly bonded, so that the distortion phenomenon of the loudspeaker is reduced, and the sound quality performance of the loudspeaker is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound production component technical field especially, it relates to a loudspeaker component and loudspeaker. BACKGROUND

[0002] The component of loudspeaker, such as centering support sheet, sound basin group, when assembling with voice coil framework, the cooperation in design is reserved gap, to facilitate assembly and make the penetration effect of glue in gap, but its gap also causes certain difficulty to the centering support sheet, sound basin group in the centering cooperation with voice coil framework.

[0003] The existence of gap makes the centering support sheet, sound basin group not evenly centering in the assembly with voice coil framework, and the gap between the centering support sheet and voice coil framework or the sound basin group and voice coil framework can appear the phenomenon that one side is big and the other side is small, thereby influencing the penetration, adhesion of glue, centering performance of vibration system, causing the distortion of loudspeaker sound production, and affecting the sound quality performance of loudspeaker. SUMMARY

[0004] The utility model discloses a loudspeaker component, can solve the problem that the installation gap of loudspeaker component can not be effectively centered when assembling.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A loudspeaker component, comprising a component body, the component body is provided with a mounting hole, another loudspeaker component can be inserted into the mounting hole, characterized in that, the inner wall of the mounting hole is spaced apart and provided with a plurality of protrusions, the minimum distance of a plurality of the protrusions to the center axis of the mounting hole is equal, the plurality of protrusions and the outer peripheral wall of the other loudspeaker component located in the mounting hole cooperate to make the distance between the inner wall of the mounting hole and the outer peripheral wall of the other loudspeaker component located in the mounting hole equal everywhere.

[0007] Preferably, the loudspeaker component is a centering support sheet or a sound basin group.

[0008] Preferably, the centering support sheet comprises a support sheet body and a first mounting hole, the protrusions are arranged in the first mounting hole, and the cross section of the support sheet body is corrugated.

[0009] Preferably, the sound basin group comprises a sound basin body and a folded edge connected to the outer periphery of the sound basin body, the sound basin body is provided with a second mounting hole, and the protrusions are arranged in the second mounting hole.

[0010] Preferably, the shapes and sizes of a plurality of the protrusions are the same.

[0011] Preferably, the plurality of protrusions are equidistantly arranged along the circumference of the mounting hole.

[0012] A loudspeaker component comprises a component body capable of being inserted into a mounting hole of another loudspeaker component, characterized in that a plurality of protrusions are arranged on the outer circumferential wall of the component body, the heights of the plurality of protrusions are equal, and the plurality of protrusions cooperate with the inner wall of the mounting hole of the another loudspeaker component to make the distance between the outer circumferential wall of the component body and the inner wall of the mounting hole of the another loudspeaker component equal everywhere.

[0013] Preferably, the loudspeaker component is a voice coil former.

[0014] Preferably, the protrusions are integrally formed with the component body, and / or the protrusions are arranged as adhesive members.

[0015] Another object of the present application is to provide a loudspeaker capable of ensuring uniform penetration of glue between loudspeaker components and firm adhesion, thereby reducing distortion of the loudspeaker and improving sound quality performance of the loudspeaker.

[0016] To achieve the above object, the present application adopts the following technical scheme:

[0017] The loudspeaker comprises the loudspeaker component.

[0018] The present application has the following advantages:

[0019] The present application discloses a loudspeaker component comprising a component body, wherein a mounting hole is arranged on the component body, and another loudspeaker component can be inserted into the mounting hole, characterized in that a plurality of protrusions are arranged on the inner wall of the mounting hole, the minimum distances from the plurality of protrusions to the central axis of the mounting hole are equal, the plurality of protrusions cooperate with the outer circumferential wall of the another loudspeaker component located in the mounting hole to make the distance between the inner wall of the mounting hole and the outer circumferential wall of the another loudspeaker component located in the mounting hole equal everywhere, thereby improving the centering performance between loudspeaker components.

[0020] The present application also discloses a loudspeaker component comprising a component body capable of being inserted into a mounting hole of another loudspeaker component, characterized in that a plurality of protrusions are arranged on the outer circumferential wall of the component body, the heights of the plurality of protrusions are equal, and the plurality of protrusions cooperate with the inner wall of the mounting hole of the another loudspeaker component to make the distance between the outer circumferential wall of the component body and the inner wall of the mounting hole of the another loudspeaker component equal everywhere, so as to keep the gap between the component body and the another loudspeaker component uniform and consistent and improve the centering performance between loudspeaker components.

[0021] This utility model also discloses a loudspeaker, including the above-mentioned loudspeaker components. By making the assembly gap between the loudspeaker components uniform and consistent, the centering performance between the loudspeaker components is improved, the accuracy and reliability of the bonding are enhanced, and the sound vibration of the loudspeaker components is made more stable, thereby reducing loudspeaker distortion and improving the sound quality of the loudspeaker. Attached Figure Description

[0022] Figure 1 This is the glue seepage effect caused by uneven assembly gap between the centering support and the voice coil frame in existing technology;

[0023] Figure 2 This is the effect of uniform glue penetration in the assembly gap between the centering support and the voice coil frame in the embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the speaker structure in an embodiment of this utility model;

[0025] Figure 4 This is a schematic diagram of the centering support plate in an embodiment of this utility model;

[0026] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0027] Figure 6 yes Figure 4 Another perspective;

[0028] Figure 7 yes Figure 6 A magnified view of a section at point B in the middle;

[0029] Figure 8 This is a schematic diagram of the assembly of the protrusion of the centering support plate and the voice coil frame in an embodiment of this utility model;

[0030] Figure 9 This is a schematic diagram of the assembly of the first mounting hole of the centering support plate with the voice coil frame in an embodiment of this utility model;

[0031] Figure 10 This is a partial schematic diagram of the assembly point between the centering support and the voice coil frame in an embodiment of this utility model;

[0032] Figure 11 This is a schematic diagram of the structure of the cone body in an embodiment of this utility model;

[0033] Figure 12 This is a partial schematic diagram of the assembly point between the cone body and the voice coil frame in an embodiment of this utility model;

[0034] Figure 13 This is a schematic diagram of the voice coil skeleton in an embodiment of this utility model.

[0035] In the picture:

[0036] 100, protrusion;

[0037] 1, centering vane; 11, first mounting hole;

[0038] 2, cone unit; 21, cone body; 211, second mounting hole; 22, folded edge;

[0039] 3, voice coil former; 31, former body;

[0040] 4, voice coil. DETAILED DESCRIPTION

[0041] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0042] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0044] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0045] The existing speaker components, such as the mounting hole of the centering spider 1 and the voice coil assembly 2, are usually circular or track-shaped, and the gap between the mounting hole and the voice coil assembly 3 is designed to be a uniform circle. However, in actual assembly, as shown in Figure 1 The centering spider 1 and the voice coil assembly 2 have no other auxiliary centering clamps, so that the gap between the mounting hole of the centering spider 1 and the voice coil assembly 3 is large on one side and small on the other side, and the glue penetration effect is poor. The ideal glue penetration effect is shown in Figure 2 .

[0046] The utility model discloses a kind of speaker components, including component body, installation hole is provided on component body, another speaker component can be inserted in installation hole, it is characterized in that, the inner wall of installation hole is spaced apart and is provided with multiple protrusions 100, the minimum distance of multiple protrusions 100 to installation hole center axis is equal, multiple protrusions 100 and another speaker component are located in the outer peripheral wall of installation hole, to make the distance between the inner wall of installation hole and the outer peripheral wall of another speaker component located in installation hole is everywhere equal. It can be understood that, by the setting of protrusion 100, there is a uniform gap between the two speaker components, to improve the centering performance between speaker components.

[0047] In some embodiments, the speaker component is a centering spider 1 or a voice coil assembly 2.

[0048] Specifically, as shown in Figures 4 to 7 The centering spider 1 includes a spider body and a first mounting hole 11 (the first mounting hole 11 is the installation hole mentioned above, and the first is only a naming distinction after the speaker component is specifically to the centering spider 1) provided on the spider body. The spider body is assembled and fixed with the voice coil assembly 3 through the first mounting hole 11, and the inner wall of the first mounting hole 11 is provided with protrusions 100 extending towards the center position of the first mounting hole 11, and the protrusions 100 abut against the voice coil assembly 3. It can be understood that the shape of the first mounting hole 11 matches the shape of the voice coil assembly 3, and a uniform gap is provided between the first mounting hole 11 and the voice coil assembly 3 to facilitate the penetration of glue, so that the glue penetrates from one side of the centering spider 1 to the other side, making the glue and the centering spider 1 adhere to a sandwiched or sandwiched adhesive structure, and the adhesive is uniformly stressed and balanced, so that the adhesive effect is firm and reliable, effectively avoiding the phenomenon of glue cracking caused by repeated pulling of the centering spider 1 when the assembly vibrates. However, the adhesive effect in the prior art often cannot reach this ideal state, therefore, the utility model further provides protrusions 100 on the inner wall of the first mounting hole 11, which abut against the voice coil assembly 3 to uniformly support the centering spider 1 and the voice coil assembly 3 along the circumference, so that the gap between the centering spider 1 and the voice coil assembly 3 is also uniform, thereby making the adhesive effect reach the ideal state. As shown inFigure 8 and Figure 9 As shown, when the centering support 1 is assembled with the voice coil frame 3, the protrusion 100 abuts against the voice coil frame 3, and the remaining part of the first mounting hole 11 is in clearance fit with the voice coil frame 3.

[0049] In some embodiments, the cross-section of the centering support 1 is corrugated. It is understood that the centering support 1 supports the junction of the voice coil 4 (coil) and the cone body 21, i.e., the voice coil frame 3, ensuring it is vertical and not tilted. The corrugated design of the centering support 1 allows the voice coil 4 to move freely up and down within the magnetic gap without lateral movement, ensuring the coil does not collide with the magnetic plate. The corrugated support body also ensures stable rebound of the voice coil 4 during up and down movement and prevents external dust from falling into the magnetic gap, avoiding friction between dust and the coil that could cause abnormal sound from the speaker.

[0050] In some embodiments, the multiple protrusions 100 have the same shape and size, and are equally spaced along the circumference of the mounting hole. Specifically, the protrusions 100 are arranged at intervals along the circumference of the inner wall of the first mounting hole 11. The centering support 1 abuts against the voice coil frame 3 through the protrusions 100, or in other words, the first mounting hole 11 of the centering support 1 has an interference fit with the voice coil frame 3 through the protrusions 100. This ensures the coaxiality of the centering support 1 and the voice coil frame 3, and ensures that the designed gap between the centering support 1 and the voice coil frame 3 remains uniform along the circumference of the voice coil frame 3. This improves the centering performance between the centering support 1 and the voice coil frame 3, making the support of the centering support 1 on the voice coil frame 3 more precise and stable, and reducing speaker distortion.

[0051] In some embodiments, such as Figure 3 As shown, the cone assembly 2 includes a cone body 21 and a flange 22 connected to the outer periphery of the cone body 21. The flange 22 is designed to ensure the cone body 21 moves axially along the loudspeaker and restricts lateral movement. The design of the flange 22 prevents the cone body 21 from becoming too stiff during movement, allowing it to vibrate flexibly under the influence of audio signals, thereby reducing distortion and improving sound quality. Furthermore, the flange 22 assists the centering support 1 in positioning the voice coil frame 3, or the voice coil 4, ensuring the voice coil 4 remains stable within the magnetic gap. The connection method between the flange 22 and the cone body 21 is existing technology; please refer to the technical solution in patent publication number CN205142499U, which will not be elaborated here. In this embodiment, as... Figure 11 and Figure 12As shown, the second mounting hole 211 (the second mounting hole 211 is the mounting hole mentioned above, and the second is only a naming distinction after the loudspeaker component is specifically applied to the cone group 2) is arranged on the cone body 21, the cone body 21 is assembled and fixed with the voice coil former 3 through the second mounting hole 211, and the inner wall of the second mounting hole 211 is provided with a protrusion 100 extending to the center position of the second mounting hole 211, and the protrusion 100 abuts against the voice coil former 3. In the loudspeaker, the voice coil 4 generates strong vibration in the magnetic field after being connected to the audio signal, and the voice coil 4 and the cone body 21 are fixed on the voice coil former 3, the vibration of the voice coil 4 drives the vibration of the cone body 21 at the same time, and the vibration of the cone body 21 forces the air to vibrate, thereby emitting sound. It can be understood that the shape of the second mounting hole 211 matches the shape of the voice coil former 3, and a uniform gap is arranged between the second mounting hole 211 and the voice coil former 3, so that the glue penetrates from one side of the cone body 21 to the other side, so that the glue and the cone body 21 are bonded into a sandwich type bonding structure or a sandwich type bonding structure, the bonding is uniform and balanced, the bonding effect is firm and reliable, and the phenomenon of glue cracking caused by repeated pulling of the cone body 21 at the bonding part when the voice coil 4 vibrates is effectively avoided. However, the bonding effect in the prior art often cannot reach the ideal state, therefore, the protrusion 100 is arranged on the inner wall of the second mounting hole 211, the cone body 21 and the voice coil former 3 are uniformly supported in the circumferential direction through the abutment of the protrusion 100 and the voice coil former 3, the gap between the cone group 2 and the voice coil former 3 is also uniform, so that the bonding effect reaches the ideal state.

[0052] The material of the ordinary loudspeaker cone body 21 is ordinary paper, and with the continuous progress of science and technology, people's requirements for sound quality are continuously improved, and various cone bodies 21 made of different materials have also appeared, which are no longer limited to paper cone, such as wool cone and metal cone. Different materials of the cone body 21 lead to different sound quality. In the embodiment, the cone body 21 of the cone group 2 can be made of components and manufacturing methods disclosed in Chinese Patent Application CN115897297B.

[0053] The utility model discloses still a kind of loudspeaker component, the loudspeaker component includes component body, component body can be inserted in the mounting hole of another loudspeaker component, it is characterized in that, multiple protrusions 100 are provided on the outer circumferential wall of component body, the height of multiple protrusions 100 is equal, multiple protrusions 100 cooperate with the inner wall of the mounting hole of another loudspeaker component, to make the distance between the outer circumferential wall of component body and the inner wall of the mounting hole of another loudspeaker component be everywhere equal. It can be understood that the height of protrusion 100 refers to the distance from the outer circumferential wall of component body, along the radial direction of component body and in the direction away from component body.

[0054] In some embodiments, the speaker member is a voice coil former 3. Specifically, as shown in Figure 13 The voice coil former 3 includes a former body 31 and protrusions 100 on the former body 31, the protrusions 100 are arranged on the outer surface of the former body 31, and the protrusions 100 abut the inner wall of the mounting hole of another speaker member, such as the inner wall of the mounting hole of the centering spider 1 and / or the inner wall of the mounting hole of the cone group 2. Specifically, the first mounting hole 11 is arranged on the centering spider 1, and the second mounting hole 211 is arranged on the cone group 2, the shape of the first mounting hole 11 and the shape of the second mounting hole 211 are matched with the shape of the voice coil former 3, and a uniform gap is arranged between the first mounting hole 11, the second mounting hole 211 and the outer surface of the former body 31 of the voice coil former 3, so as to facilitate the penetration of the glue, and the glue penetrates from one side of the centering spider 1 and / or the cone group 2 to the other side, so that the glue and the centering spider 1 are bonded into a sandwich bonding structure or a sandwich bonding structure, and the bonding is uniform and balanced, so that the bonding effect is firm and reliable, and the phenomenon of glue cracking caused by repeated pulling of the bonding part of the centering spider 1 and / or the cone group 2 by the vibration of the voice coil 4 and the vibration of the voice coil former 3 is effectively avoided. However, the bonding effect in the prior art often cannot reach the ideal state, therefore, the protrusions 100 are arranged on the outer surface of the voice coil former 3, the centering spider 1 and / or the cone group 2 are abutted by the protrusions 100, the centering spider 1 and the voice coil former 3 are uniformly supported in the circumferential direction, and / or the cone group 2 and the voice coil former 3 are uniformly supported in the circumferential direction, so that the gap between the centering spider 1 and / or the cone group 2 and the voice coil former 3 is also uniform, thereby making the bonding effect reach the ideal state.

[0055] When the protrusions 100 are arranged on the voice coil skeleton 3, the inner wall of the first mounting hole 11 of the centering support sheet 1 can be provided with the protrusions 100 or not, and the inner wall of the second mounting hole 211 of the cone group 2 can be provided with the protrusions 100 or not. It can be understood that the protrusions 100 arranged on any one of the voice coil skeleton 3, the centering support sheet 1 and the cone group 2 can improve the centering performance between the sound generating components and improve the sound quality of the loudspeaker. Alternatively, the protrusions 100 are arranged on the voice coil skeleton 3, and the mounting holes on the centering support sheet 1 and the cone group 2 are no longer provided with the protrusions 100, and the protrusions 100 on the outer peripheral wall of the voice coil skeleton 3 respectively abut against the inner walls of the mounting holes of the centering support sheet 1 and the cone group 2, so as to reduce the machining process. Of course, the protrusions 100 can also be arranged on the mounting holes (the first mounting hole 11) of the centering support sheet 1 and the mounting holes (the second mounting hole 211) of the cone group 2 respectively, and the outer peripheral wall of the voice coil skeleton 3 is no longer provided with the protrusions 100. In this way, the centering performance of the sound generating components can be improved to the maximum extent, the sound quality of the loudspeaker can be improved, and the machining steps and costs can be saved. The number and shape of the protrusions 100 are not limited specifically, and can be reasonably arranged according to actual needs. Alternatively, a plurality of protrusions 100 are arranged at equal intervals along the circumference of the voice coil skeleton 3.

[0056] In some specific embodiments, the plurality of protrusions 100 arranged at equal intervals along the circumference of the voice coil skeleton 3 are a group, and at least one group of protrusions 100 is arranged on the voice coil skeleton 3. It can be understood that when the protrusions 100 are arranged as a group, the protrusions 100 in the group abut against the centering support sheet 1 and the cone group 2 at the same time; when the protrusions 100 are arranged in two groups, the protrusions 100 in the two groups abut against the centering support sheet 1 and the cone group 2 respectively, so as to ensure that the centering support sheet 1 and the cone group 2 have ideal coaxialities with the voice coil skeleton 3, so that the sound generating components of the loudspeaker can achieve the expected vibration sound performance in the design, and the distortion phenomenon of the loudspeaker sound generation is reduced.

[0057] In some embodiments, the protrusions 100 are integrally formed with the component body. For example, the protrusions 100 are arranged by stamping the voice coil skeleton 3, which only needs to make slight adjustments to the mold for producing the voice coil skeleton 3, is convenient for production and accurate positioning, and the stamping arrangement of the protrusions 100 can also improve the structural strength of the voice coil skeleton 3 after stamping.

[0058] In alternative embodiments, the protrusions 100 are arranged as adhesive members. It can be understood that the protrusions 100 are separately produced and then adhered to the voice coil skeleton 3 by adhesion, without the need to make changes to the existing production mold, which is convenient for production and design.

[0059] The loudspeaker component disclosed in the utility model makes the distance between the inner wall of the mounting hole of one loudspeaker component and the outer peripheral wall of another loudspeaker component located in the mounting hole equal everywhere, thereby improving the centering performance between the loudspeaker components.

[0060] The utility model discloses still a kind of loudspeaker, including above-mentioned loudspeaker component, by let the assembly gap between loudspeaker component be uniform and consistent, improve the centring performance between loudspeaker component, promote the precision and reliability of bonding, let loudspeaker component sound vibration be more stable, to reduce loudspeaker distortion phenomenon, improve the tone quality performance of loudspeaker.

[0061] Obviously, the above embodiments of the utility model are merely examples for clear illustration of the utility model, and are not a limitation on the implementation mode of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, all the implementation modes need not and cannot be exhausted. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model claim.

Claims

1. A speaker member comprising a member body having a mounting hole formed therein into which another speaker member can be inserted, characterised in that, The inner wall of the mounting hole is provided with a plurality of protrusions (100) at equal intervals, the minimum distance of the plurality of protrusions (100) to the central axis of the mounting hole is equal, and the plurality of protrusions (100) cooperate with the outer peripheral wall of the other loudspeaker component located in the mounting hole to make the distance between the inner wall of the mounting hole and the outer peripheral wall of the other loudspeaker component located in the mounting hole equal everywhere.

2. The loudspeaker structure of claim 1, wherein The loudspeaker component is a centering spider (1) or a voice coil assembly (2).

3. The loudspeaker structure of claim 2, wherein, The centering spider (1) comprises a spider body and a first mounting hole (11), the protrusions (100) are arranged in the first mounting hole (11), and the cross section of the spider body is corrugated.

4. The loudspeaker structure of claim 2, wherein, The voice coil assembly (2) comprises a voice coil body (21) and a folded edge (22) connected to the outer periphery of the voice coil body (21), the voice coil body (21) is provided with a second mounting hole (211), and the protrusions (100) are arranged in the second mounting hole (211).

5. A loudspeaker construction according to any one of claims 1-4, characterised in that The shapes and sizes of the plurality of protrusions (100) are the same.

6. A loudspeaker construction according to any one of claims 1-4, characterised in that The plurality of protrusions (100) are arranged at equal intervals along the circumference of the mounting hole.

7. A speaker member comprising a member body which is insertable into a mounting hole of another speaker member, characterized by, The outer peripheral wall of the component body is provided with a plurality of protrusions (100), the heights of the plurality of protrusions (100) are equal, and the plurality of protrusions (100) cooperate with the inner wall of the mounting hole of the other loudspeaker component to make the distance between the outer peripheral wall of the component body and the inner wall of the mounting hole of the other loudspeaker component equal everywhere.

8. The loudspeaker structure of claim 7, wherein, The loudspeaker component is a voice coil former (3).

9. A loudspeaker construction according to claim 7 or 8, characterised in that, The protrusions (100) are integrally formed with the component body, and / or the protrusions (100) are arranged as adhesive members.

10. A loudspeaker characterised by The loudspeaker component comprises the loudspeaker component according to any one of claims 1-6, and / or the loudspeaker component according to any one of claims 7-9.

Citation Information

Patent Citations

  • A high damping paper cone and its preparation method and application

    CN115897297B

  • Compound lateral basin group

    CN205142499U