Loudspeaker component and loudspeaker

By setting equally distanced protrusions on the inner wall of the mounting holes of the speaker member, the problem of uneven assembly gaps is solved, uniform alignment performance between speaker members is achieved, and bonding effect and sound quality performance are improved.

CN119946527APending Publication Date: 2025-05-06GUOGUANG ELECTRIC COMPANY LIMITED
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Patent Information

Application Number
CN202510098537.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

During assembly, the speaker components are unevenly inserted and insufficient adhesive force due to uneven gaps, which affects the centralization performance of the vibration system, causes distortion of the speaker sound and affects the sound quality performance.

Method used

A plurality of protrusions are provided on the inner wall of the mounting hole of the speaker member, and the minimum distance from the protrusion to the central axis is equal, and cooperates with the outer peripheral wall of the other speaker member to make the distance between the inner wall of the installation hole and the outer peripheral wall of the installation hole equal to the distances everywhere, ensuring uniform assembly gaps.

Benefits of technology

Through uniform assembly gap, the alignment performance between speaker components is improved, the accuracy and reliability of glue penetration and bonding are improved, the sound vibration is stable, the speaker distortion is reduced, and the sound quality performance is improved.

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Abstract

The invention 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 present invention relates to the technical field of sound-generating components, and in particular to a loudspeaker component and a loudspeaker. Background Art

[0002] When the components of the speaker, such as the centering support and the sound cone group, are assembled with the voice coil frame, a gap is reserved in the design to facilitate assembly and allow the glue to form a certain penetration effect in the gap. However, the gap also causes certain troubles in the alignment of the centering support and the sound cone group with the voice coil frame.

[0003] The existence of the gap makes it impossible for the centering support and the cone group to be evenly aligned during the assembly with the voice coil frame. The gap between the centering support and the voice coil frame or between the cone group and the voice coil frame will appear larger on one side and smaller on the other side, which will affect the penetration of the glue, the bonding strength, and the centering performance of the vibration system, causing distortion of the speaker sound and affecting the sound quality of the speaker. Summary of the invention

[0004] The object of the present invention is to provide a loudspeaker component, which can solve the problem that the installation gap of the loudspeaker component cannot be effectively centered during assembly.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] A speaker component comprises a component body, wherein the component body is provided with a mounting hole, and another speaker component can be inserted into the mounting hole. The invention is characterized in that a plurality of protrusions are arranged at intervals 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 all equal, and the plurality of protrusions cooperate with the outer peripheral wall of the other speaker component located in the mounting hole so that the distance between the inner wall of the mounting hole and the outer peripheral wall of the other speaker component located in the mounting hole is equal everywhere.

[0007] Preferably, the speaker component is a centering support or a cone group.

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

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

[0010] Preferably, the plurality of protrusions have the same shape and size.

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

[0012] A speaker component comprises a component body, which can be inserted into the mounting hole of another speaker component. The component body is characterized in that a plurality of protrusions are arranged on the outer peripheral wall of the component body, the heights of the plurality of protrusions are all equal, and the plurality of protrusions cooperate with the inner wall of the mounting hole of the other speaker component so that the distance between the outer peripheral wall of the component body and the inner wall of the mounting hole of the other speaker component is equal everywhere.

[0013] Preferably, the speaker component is a voice coil frame.

[0014] Preferably, the protrusion is integrally formed with the component body, and / or the protrusion is configured as an adhesive piece.

[0015] Another object of the present invention is to provide a speaker that can ensure uniform glue penetration and firm bonding between speaker components, thereby reducing speaker distortion and improving the sound quality of the speaker.

[0016] To achieve this object, the present invention adopts the following technical solutions:

[0017] A loudspeaker comprises the loudspeaker component mentioned above.

[0018] Beneficial effects of the present invention:

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

[0020] The present invention also discloses a speaker component, including a component body, which can be inserted into the mounting hole of another speaker component. The component body is characterized in that a plurality of protrusions are arranged on the outer peripheral wall of the component body, and the heights of the plurality of protrusions are all equal. The plurality of protrusions cooperate with the inner wall of the mounting hole of another speaker component so that the distance between the outer peripheral wall of the component body and the inner wall of the mounting hole of another speaker component is equal everywhere, so that the gap between the two remains uniform and consistent, thereby improving the centering performance between the speaker components.

[0021] The present invention also discloses a speaker, including the above-mentioned speaker components. By making the assembly gaps between the speaker components uniform, the centering performance between the speaker components is improved, the accuracy and reliability of bonding are improved, and the sound vibration of the speaker components is made more stable, thereby reducing the distortion of the speaker and improving the sound quality performance of the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The problem is the uneven glue seepage effect caused by the gap between the centering support and the voice coil frame in the prior art.

[0023] Figure 2 The embodiment of the present invention is characterized by a uniform glue penetration effect on the assembly gap between the centering support and the voice coil frame;

[0024] Figure 3 is a schematic structural diagram of a loudspeaker in an embodiment of the present invention;

[0025] Figure 4 2 is a schematic structural diagram of a centering support piece according to an embodiment of the present invention;

[0026] Figure 5 yes Figure 4 A partial enlarged view of the middle A;

[0027] Figure 6 yes Figure 4 Another perspective of

[0028] Figure 7 yes Figure 6 A partial enlarged view of point B in the middle;

[0029] Figure 8 1 is a schematic diagram of the assembly of the protrusion of the centering support and the voice coil frame in an embodiment of the present invention;

[0030] Fig. 9 It is a schematic diagram of assembling the first mounting hole of the centering support plate and the voice coil frame in an embodiment of the present invention;

[0031] Fig.10 It is a partial schematic diagram of the assembly of the centering support plate and the voice coil frame in an embodiment of the present invention;

[0032] Fig.11 is a schematic diagram of the structure of the sound basin body in an embodiment of the present invention;

[0033] Fig.12 It is a partial schematic diagram of the assembly of the sound basin body and the voice coil frame in an embodiment of the present invention;

[0034] Fig.13 Schematic diagram of the structure of the voice coil frame in an embodiment of the present invention.

[0035] In the figure:

[0036] 100, bulge;

[0037] 1. Centering support plate; 11. First mounting hole;

[0038] 2. sound basin assembly; 21. sound basin body; 211. second mounting hole; 22. folded edge;

[0039] 3. Voice coil frame; 31. Frame body;

[0040] 4. Voice coil. DETAILED DESCRIPTION

[0041] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0042] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0045] Existing speaker components, such as the mounting holes of the centering support 1 and the cone assembly 2 and the voice coil frame 3 are usually circular or racetrack-shaped. In design, the gap between the mounting hole and the voice coil frame 3 is reserved as a uniform circle. However, in actual assembly, Figure 1As shown in FIG. 1 , the centering support 1 and the cone assembly 2 do not have other auxiliary centering fixtures, so that the gap between the mounting hole of the centering support 1 and the voice coil frame 3 is larger on one side and smaller on the other side, and the glue penetration effect is poor. The ideal glue penetration effect is as follows Figure 2 shown.

[0046] The present invention discloses a speaker component, including a component body, a mounting hole is provided on the component body, another speaker component can be inserted into the mounting hole, and is characterized in that a plurality of protrusions 100 are provided at intervals on the inner wall of the mounting hole, the minimum distances between the plurality of protrusions 100 and the central axis of the mounting hole are all equal, and the plurality of protrusions 100 cooperate with the outer peripheral wall of the other speaker component located in the mounting hole, so that the distance between the inner wall of the mounting hole and the outer peripheral wall of the other speaker component located in the mounting hole is equal everywhere. It can be understood that, by providing the protrusions 100, there is a uniform gap between the two speaker components, thereby improving the centering performance between the speaker components.

[0047] In some embodiments, the loudspeaker component is a centering support 1 or a cone group 2.

[0048] Specifically, Figures 4 to 7 As shown, the centering support 1 includes a support body and a first mounting hole 11 provided on the support body (the first mounting hole 11 is the mounting hole mentioned above, and the first is only a distinction in naming after the speaker component is specifically attached to the centering support 1). The support body is assembled and fixed with the voice coil frame 3 through the first mounting hole 11, and a protrusion 100 extending toward the center of the first mounting hole 11 is provided on the inner wall of the first mounting hole 11, and the protrusion 100 abuts against the voice coil frame 3. It can be understood that the shape of the first mounting hole 11 matches the shape of the voice coil frame 3, and a uniform circle of gap is provided between the first mounting hole 11 and the voice coil frame 3 to facilitate the penetration of glue, so that the glue penetrates from one side of the centering support 1 to the other side, so that the glue and the centering support 1 are bonded into a sandwich bonding structure or a sandwich bonding structure, and the bonding is uniformly force-balanced, so that the bonding effect is firm and reliable, and the glue cracking caused by repeated pulling of the centering support 1 when the component vibrates is effectively avoided. However, the bonding effect in the prior art often cannot reach the ideal state. Therefore, the present invention further provides a protrusion 100 on the inner wall of the first mounting hole 11. The protrusion 100 abuts against the voice coil frame 3 to evenly support the centering support plate 1 and the voice coil frame 3 in the circumferential direction, so that the gap between the centering support plate 1 and the voice coil frame 3 is also kept uniform, thereby achieving an ideal bonding effect. Figure 8 and Fig. 9 As shown, when the centering support plate 1 is assembled with the voice coil frame 3 , the protrusion 100 abuts against the voice coil frame 3 , and the rest 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 support body is corrugated. It is understandable that the centering support 1 is used to support the joint between the voice coil 4 (coil) and the sound basin body 21, that is, the voice coil frame 3, to ensure that it is vertical and not skewed. The corrugated design of the support body on the centering support 1 allows the voice coil 4 to move freely up and down in the magnetic gap without moving laterally, ensuring that the coil does not collide with the magnetic conductive plate. The corrugated support body can ensure that the voice coil 4 can rebound stably when moving up and down, and can also prevent external dust from falling into the magnetic gap, avoiding friction between dust and the coil, which causes the speaker to produce abnormal sounds.

[0050] In some embodiments, the shapes and sizes of the plurality of protrusions 100 are the same, and the plurality of protrusions 100 are arranged at equal intervals 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, and the centering support 1 is in contact with the voice coil frame 3 through the protrusions 100, or the first mounting hole 11 of the centering support 1 is in interference fit with the voice coil frame 3 through the protrusions 100, which can ensure the coaxiality of the centering support 1 and the voice coil frame 3, and ensure that the designed gap between the centering support 1 and the voice coil frame 3 is kept uniform along the circumference of the voice coil frame 3, thereby improving the centering performance between the centering support 1 and the voice coil frame 3, making the support of the centering support 1 to the voice coil frame 3 more accurate and stable, and reducing the distortion of the speaker.

[0051] In some embodiments, Figure 3 As shown, the sound basin group 2 includes a sound basin body 21 and a folded edge 22 connected to the outer periphery of the sound basin body 21. The folded edge 22 is provided to ensure the axial movement of the sound basin body 21 along the speaker and to limit the lateral movement. The design of the folded edge 22 ensures that the sound basin body 21 is not too rigid during movement, and can vibrate flexibly under the action of the audio signal, thereby reducing distortion and improving sound quality. In addition, the folded edge 22 can also assist the centering support plate 1 in positioning the voice coil skeleton 3 or the voice coil 4, ensuring that the voice coil 4 remains stable in the magnetic gap. The connection method of the folded edge 22 and the sound basin body 21 is a prior art, and reference may be made to the technical solution of Patent Publication No. CN205142499U, which will not be repeated here. In this embodiment, Fig.11 and Fig.12As shown, the second mounting hole 211 is provided on the sound cone body 21 (the second mounting hole 211 is the mounting hole mentioned above, and the second is only a distinction in the naming after the speaker component is specifically assigned to the sound cone group 2). The sound cone body 21 is assembled and fixed with the voice coil frame 3 through the second mounting hole 211. The inner wall of the second mounting hole 211 is provided with a protrusion 100 extending toward the center of the second mounting hole 211, and the protrusion 100 abuts against the voice coil frame 3. In the speaker, the voice coil 4 will generate strong vibrations in the magnetic field after the audio signal is connected. The voice coil 4 and the sound cone body 21 are fixed on the voice coil frame 3. The vibration of the voice coil 4 also drives the vibration of the sound cone body 21. The vibration of the sound cone body 21 forces the air to vibrate, thereby producing sound. It is understandable that the shape of the second mounting hole 211 matches the shape of the voice coil frame 3, and a uniform gap is set between the second mounting hole 211 and the voice coil frame 3 to facilitate the penetration of glue, so that the glue can penetrate from one side of the sound basin body 21 to the other side, so that the glue and the sound basin body 21 are bonded into a sandwich-type bonding structure or a sandwich-type bonding structure, and the bonding is uniform and the force is balanced, so that the bonding effect is firm and reliable, and the glue cracking phenomenon caused by repeated pulling of the bonding part of the sound basin body 21 when the voice coil 4 vibrates is effectively avoided. However, the bonding effect in the prior art often cannot reach this ideal state. Therefore, the present invention also sets a protrusion 100 on the inner wall of the second mounting hole 211, and the protrusion 100 is abutted against the voice coil frame 3, so that the sound basin body 21 and the voice coil frame 3 are uniformly supported along the circumferential direction, so that the gap between the sound basin group 2 and the voice coil frame 3 is also kept uniform, so that the bonding effect reaches an ideal state.

[0052] The material of the sound basin body 21 of an ordinary speaker is ordinary paper. With the continuous advancement of science and technology, people's requirements for sound quality are constantly improving. Sound basin bodies 21 of various materials have also appeared one after another, and are no longer made of paper basins, such as wool basins and metal basins. The different materials of the sound basin body 21 lead to different sound quality. The sound basin body 21 of the sound basin group 2 in this embodiment can be made using the components and manufacturing methods disclosed in Chinese patent application CN115897297B.

[0053] The present invention also discloses a speaker component, which includes a component body, and the component body can be inserted into the mounting hole of another speaker component, characterized in that a plurality of protrusions 100 are arranged on the outer peripheral wall of the component body, and the heights of the plurality of protrusions 100 are all equal, and the plurality of protrusions 100 cooperate with the inner wall of the mounting hole of another speaker component, so that the distance between the outer peripheral wall of the component body and the inner wall of the mounting hole of another speaker component is equal everywhere. It can be understood that the height of the protrusion 100 refers to the distance extending from the outer peripheral wall of the component body along the radial direction of the component body and in the direction away from the component body.

[0054] In some embodiments, the speaker component is a voice coil frame 3. Specifically, Fig.13 As shown, the voice coil skeleton 3 includes a skeleton body 31 and a protrusion 100 on the skeleton body 31. The protrusion 100 is arranged on the outer surface of the skeleton body 31, and the protrusion 100 abuts against the inner wall of the mounting hole of another speaker component, such as the inner wall of the mounting hole of the centering support plate 1 and / or the inner wall of the mounting hole of the sound cone group 2. Specifically, a first mounting hole 11 is provided on the centering support plate 1, and a second mounting hole 211 is provided on the sound cone group 2. The shapes of the first mounting hole 11 and the second mounting hole 211 both match the shapes of the voice coil skeleton 3, and a uniform circle of gap is provided between the first mounting hole 11 and the second mounting hole 211 and the outer surface of the skeleton body 31 of the voice coil skeleton 3 to facilitate the penetration of glue, allowing the glue to penetrate from one side of the centering support plate 1 and / or the sound cone group 2 to the other side, so that the glue and the centering support plate 1 are bonded into a sandwich-type bonding structure or a sandwich-type bonding structure, and the bonding is uniformly force-balanced, so that the bonding effect is firm and reliable, and the vibration of the voice coil skeleton 3 is effectively avoided when the voice coil 4 vibrates, and the glue cracking caused by repeated pulling at the bonding point of the centering support plate 1 and / or the sound cone group 2 is avoided. However, the bonding effect in the prior art often cannot reach the ideal state. Therefore, the present invention further provides a protrusion 100 on the outer surface of the voice coil frame 3, and the protrusion 100 abuts against the centering support plate 1 and / or the sound cone group 2, so that the centering support plate 1 and the voice coil frame 3 are evenly supported along the circumferential direction, and / or the sound cone group 2 and the voice coil frame 3 are evenly supported along the circumferential direction so that the gap between the centering support plate 1 and / or the sound cone group 2 and the voice coil frame 3 is also kept uniform, so that the bonding effect reaches the ideal state.

[0055] When the voice coil skeleton 3 is provided with a protrusion 100, the inner wall of the first mounting hole 11 of the centering support 1 may or may not be provided with the protrusion 100; the inner wall of the second mounting hole 211 of the sound cone group 2 may or may not be provided with the protrusion 100. It can be understood that the protrusion 100 provided on any of the voice coil skeleton 3, the centering support 1 and the sound cone group 2 can improve the centering performance between the sound-generating components and improve the sound quality of the speaker. Optionally, the protrusion 100 is provided on the voice coil skeleton 3, and the mounting holes on the centering support 1 and the sound cone group 2 are no longer provided with the protrusion 100, and the protrusion 100 on the outer peripheral wall of the voice coil skeleton 3 is respectively abutted with the inner wall of the mounting hole of the centering support 1 and the sound cone group 2 to reduce the processing steps. Of course, the protrusion 100 can also be provided in the mounting hole (first mounting hole 11) of the centering support 1 and the mounting hole (second mounting hole 211) of the sound cone group 2, and the protrusion 100 is no longer provided on the outer peripheral wall of the voice coil skeleton 3. Such an arrangement can maximize the centering performance of the sound-generating component and improve the sound quality of the speaker, and can also save processing steps and costs. The number and shape of the protrusions 100 are not specifically limited and can be reasonably set according to actual needs. Optionally, multiple protrusions 100 are arranged at equal intervals along the circumference of the voice coil frame 3.

[0056] In some specific embodiments, a plurality of protrusions 100 arranged at intervals along the circumference of the voice coil frame 3 form a group, and at least one group of protrusions 100 is provided on the voice coil frame 3. It can be understood that when the protrusions 100 are provided as a group, one group of protrusions 100 abuts against the centering support 1 and the sound cone group 2 at the same time; when the protrusions 100 are provided in two groups, the two groups of protrusions 100 abut against the centering support 1 and the sound cone group 2 respectively, thereby ensuring that the centering support 1 and the sound cone group 2 have an ideal coaxiality with the voice coil frame 3, so that the sound-generating components of the speaker can achieve the expected vibration sound performance during design, and reduce the distortion of the speaker sound.

[0057] In some embodiments, the protrusion 100 is formed integrally with the component body. For example, the protrusion 100 is set by stamping the voice coil frame 3, and only a slight adjustment is needed to the mold for producing the voice coil frame 3, which is convenient for production and accurate in positioning. At the same time, the protrusion 100 is set by stamping, which can also improve the structural strength of the voice coil frame 3 after stamping.

[0058] In an alternative embodiment, the protrusion 100 is configured as an adhesive piece. It is understandable that the protrusion 100 is produced separately and then attached to the voice coil frame 3 by adhesive, without changing the existing production mold, which is convenient for production and design.

[0059] The loudspeaker component disclosed by the present invention 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 present invention also discloses a speaker, including the above-mentioned speaker components. By making the assembly gaps between the speaker components uniform, the centering performance between the speaker components is improved, the accuracy and reliability of bonding are improved, and the sound vibration of the speaker components is made more stable, thereby reducing the distortion of the speaker and improving the sound quality performance of the speaker.

[0061] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A speaker component, comprising a component body, wherein the component body is provided with a mounting hole, and another speaker component can be inserted into the mounting hole, wherein: The inner wall of the mounting hole is provided with a plurality of protrusions (100) at intervals, and the minimum distances from the plurality of protrusions (100) to the central axis of the mounting hole are all equal. The plurality of protrusions (100) cooperate with the outer peripheral wall of the other speaker component located in the mounting hole, so that the distance between the inner wall of the mounting hole and the outer peripheral wall of the other speaker component located in the mounting hole is equal everywhere.

2. The loudspeaker member according to claim 1, characterized in that The loudspeaker component is a centering support plate (1) or a cone group (2).

3. The loudspeaker member according to claim 2, characterized in that The centering support piece (1) comprises a support piece body and a first mounting hole (11), the protrusion (100) is arranged in the first mounting hole (11), and the cross section of the support piece body is corrugated.

4. The loudspeaker member according to claim 2, characterized in that The sound basin group (2) comprises a sound basin body (21) and a folded edge (22) connected to the periphery of the sound basin body (21); a second mounting hole (211) is provided on the sound basin body (21), and the protrusion (100) is provided in the second mounting hole (211).

5. The loudspeaker component according to any one of claims 1 to 4, characterized in that: The plurality of protrusions (100) have the same shape and size.

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

7. A loudspeaker component, comprising a component body, wherein the component body can be inserted into a mounting hole of another loudspeaker component, wherein: A plurality of protrusions (100) are arranged on the outer peripheral wall of the component body, the heights of the plurality of protrusions (100) are all equal, and the plurality of protrusions (100) cooperate with the inner wall of the mounting hole of the other speaker component so that the distance between the outer peripheral wall of the component body and the inner wall of the mounting hole of the other speaker component is equal everywhere.

8. The loudspeaker member according to claim 7, characterized in that The loudspeaker component is a voice coil frame (3).

9. The loudspeaker member according to claim 7 or 8, characterized in that: The protrusion (100) is integrally formed with the component body, and / or the protrusion (100) is configured as an adhesive piece.

10. A loudspeaker, characterized in that The invention comprises a loudspeaker component according to any one of claims 1 to 6, and / or a loudspeaker component according to any one of claims 7 to 9.

Citation Information

Patent Citations

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

    CN115897297B

  • Compound lateral basin group

    CN205142499U