Vibration component of loudspeaker and loudspeaker
By adopting an embedded connection method between the connecting edge and the diaphragm in the speaker, the problem of insufficient connection between the diaphragm and the rubber edge is solved, and the stable vibration of the diaphragm and the extension of the speaker life are achieved.
Patent Information
- Application Number
- CN202421784855.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The diaphragm in the prior art is not connected to the rubber edge firmly enough, resulting in unstable vibration of the diaphragm and short service life.
The embedded connection method of the connecting edge and the diaphragm is adopted. The inner edge end of the connecting edge is spliced with the outer edge end of the diaphragm and partially embedded in the other party's structure to enhance the reliability of the connection.
Through this embedded connection method, the stable vibration of the diaphragm is ensured, the service life of the speaker is extended, and the quality and light efficiency of the sound output are improved.
Smart Images

Figure CN222869043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loudspeakers, in particular to a vibration component of a loudspeaker and a loudspeaker. Background Art
[0002] A speaker is an electroacoustic conversion device that can convert electrical signals into sound signals, allowing us to hear music, voice or other audio content. In a speaker, changes in the audio signal cause the voice coil to be subjected to forces in different directions, thereby pushing the diaphragm connected to the voice coil to vibrate, and the vibration of the diaphragm generates sound waves.
[0003] Usually, the outer edge of the diaphragm is provided with a rubber edge, and the diaphragm is fixed by the rubber edge. However, the diaphragm and the rubber edge in the prior art have the problem of insufficiently reliable connection. Utility Model Content
[0004] The embodiment of the utility model provides a vibration component of a loudspeaker and a loudspeaker, so as to solve the technical problem that the connection between the diaphragm and the rubber edge is not firm enough in the prior art.
[0005] In a first aspect, an embodiment of the utility model provides a vibration component of a loudspeaker, which comprises a connecting edge and a diaphragm for vibrating to generate sound waves; the connecting edge is in an annular structure, the outer edge end of the connecting edge is connected to the basin frame, and the inner edge end of the connecting edge is spliced with the outer edge end of the diaphragm; a portion of the inner edge end of the connecting edge is embedded in the outer edge end of the diaphragm, and / or a portion of the outer edge end of the diaphragm is embedded in the inner edge end of the connecting edge.
[0006] Optionally, the inner edge end of the connecting edge is provided with a connecting edge embedding groove, and a portion of the outer edge end of the diaphragm is embedded in the connecting edge embedding groove; and / or, the outer edge end of the diaphragm is provided with a diaphragm embedding groove, and a portion of the inner edge end of the connecting edge is embedded in the diaphragm embedding groove.
[0007] Optionally, the groove wall of the diaphragm embedding groove is arranged along the axial direction of the vibration component.
[0008] Optionally, a plurality of diaphragm embedding grooves are provided at the outer edge of the diaphragm, and the plurality of diaphragm embedding grooves are arranged at intervals along the circumference of the diaphragm.
[0009] Optionally, when a cross section is made perpendicular to the axial direction of the vibration component, the diaphragm embedding groove has a trapezoidal structure, the upper base of the trapezoidal structure is located at the outer edge end surface of the diaphragm, and the lower base of the trapezoidal structure is close to the center of the diaphragm.
[0010] Optionally, a cross section is made perpendicular to the axial direction of the vibration component, and a projection of the diaphragm embedding groove on the cross section is located inside a projection of an outer edge end of the diaphragm on the cross section.
[0011] Optionally, along the axial direction of the vibration component, the diaphragm embedding groove passes through the outer edge end of the diaphragm, and / or the diaphragm embedding groove is a blind groove.
[0012] Optionally, the connecting edge embedding groove has two groove walls arranged at intervals along the axial direction of the vibrating component, the groove opening of the connecting edge embedding groove is located at the inner edge end face of the connecting edge, and the groove bottom of the connecting edge embedding groove is close to the outer edge end of the connecting edge; at least a portion of the outer edge end of the diaphragm is placed in the connecting edge embedding groove.
[0013] Optionally, the connecting edge embedding groove is arranged around the inner edge end surface of the connecting edge.
[0014] Optionally, the connecting edge and the diaphragm are at least one of an injection-molded integrated structural component, a hot-pressed integrated structural component, a friction-welded integrated structural component, and an ultrasonic-welded integrated structural component.
[0015] Optionally, at least one of the connecting edge and the diaphragm is a piece of light-transmitting material that allows light to pass through.
[0016] In the second aspect, an embodiment of the utility model provides a speaker, which includes a basin, a driving module and a vibration component of the speaker as described above, wherein the outer edge end of the connecting side of the vibration component is connected to the basin, the diaphragm of the vibration component is connected to the driving module, and the driving module is used to drive the diaphragm to vibrate along the axial direction of the vibration component.
[0017] Optionally, the speaker also includes a light-emitting component; the basin is an outward-expanding structure, the large end of the basin is provided with a first connecting part, and the middle part of the basin is provided with a second connecting part; the outer edge end of the connecting edge is connected to the first connecting part, and at least one of the connecting edge of the vibration component and the diaphragm is a light-transmitting material that allows light to pass through; the light-emitting component is connected to the second connecting part, and the light-emitting component faces the vibration component.
[0018] Optionally, the transmittance of the connecting edge is less than the transmittance of the diaphragm; a cross section is made perpendicular to the axial direction of the vibration component, and the projection of the connecting edge on the cross section covers the projection of the light-emitting component on the cross section.
[0019] Compared with the prior art, the utility model has the following advantages:
[0020] In the vibration component of the embodiment of the utility model, the inner edge end of the connecting edge is spliced with the outer edge end of the diaphragm, and part of the inner edge end of the connecting edge is embedded in the outer edge end of the diaphragm, and / or part of the outer edge end of the diaphragm is embedded in the inner edge end of the connecting edge; the connection method in which one of the inner edge end of the connecting edge and the outer edge end of the diaphragm is embedded in the other, or the connection method in which they are embedded in each other, has the advantage of a firm connection, can ensure the vibration of the diaphragm, and effectively extend the life of the speaker using the vibration component.
[0021] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for describing the embodiments are briefly introduced below.
[0023] Figure 1 A schematic diagram of the structure of a top view of a vibration component of a loudspeaker provided in an embodiment of the utility model;
[0024] Figure 2 A schematic structural diagram of a cross-sectional view of a vibration component of a loudspeaker provided in an embodiment of the utility model;
[0025] Figure 3 for Figure 2 A structural diagram of the enlarged view of part A;
[0026] Figure 4 A schematic diagram of the structure of a top view of a diaphragm provided in an embodiment of the utility model;
[0027] Figure 5 A three-dimensional structural schematic diagram of a partial cross-sectional view of a loudspeaker provided in an embodiment of the utility model.
[0028] 10- Vibrating component;
[0029] 20-connecting edge; 21-connecting edge embedding groove; 22-inner edge end face;
[0030] 30-diaphragm; 31-diaphragm embedding groove;
[0031] 40-basin frame; 41-first connecting portion; 42-second connecting portion; 43-third connecting portion;
[0032] 50-light emitting component;
[0033] 61-U iron; 62-auxiliary magnet; 63-washer; 64-voice coil; 65-elastic wave; 66-dust cap; 67-main magnet; 68-short-circuit ring. DETAILED DESCRIPTION
[0034] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can also be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0035] Reference Figures 1 to 4 As shown, an embodiment of the present application discloses a vibration component of a loudspeaker, which is used to be connected to a basin frame 40 of the loudspeaker, and the vibration component 10 includes a connecting edge 20 and a diaphragm 30 for vibrating to generate sound waves; the connecting edge 20 is an annular structure, the outer edge end of the connecting edge 20 is connected to the basin frame 40, and the inner edge end of the connecting edge 20 is spliced with the outer edge end of the diaphragm 30; a portion of the inner edge end of the connecting edge 20 is embedded in the outer edge end of the diaphragm 30, and / or a portion of the outer edge end of the diaphragm 30 is embedded in the inner edge end of the connecting edge 20.
[0036] The connecting edge 20 refers to the portion surrounding the edge of the diaphragm 30 and connected thereto. The main function of the connecting edge 20 is to allow the diaphragm 30 to move freely in the vertical direction while keeping the position of the diaphragm 30 unchanged in the horizontal direction. This ensures that the diaphragm 30 does not deviate from the central axis when vibrating, that is, it does not deviate from the axis of the vibrating component, thereby ensuring the accuracy of the sound and a flat frequency response. The embodiment of the present application does not specifically limit the material of the connecting edge 20. For example, the connecting edge 20 is a component made of a rubber material, a foam material, a cloth material or other elastic materials. The connecting edge 20 needs to have good elasticity and durability and be able to withstand long-term use without losing its elasticity.
[0037] The inner edge of the diaphragm 30 is used to connect with the voice coil 64, and the outer edge of the diaphragm 30 is connected to the speaker frame 40 through the connecting edge 20. The function of the diaphragm 30 is to vibrate with the voice coil 64 under electromagnetic drive, thereby pushing the surrounding air to generate sound waves.
[0038] The splicing of the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 means that the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are combined into a whole, that is, the connecting edge 20 and the diaphragm 30 are combined into a vibration component 10.
[0039] In the embodiment of the present application, the inner edge end of the connecting edge 20 is spliced with the outer edge end of the diaphragm 30, and part of the inner edge end of the connecting edge 20 is embedded in the outer edge end of the diaphragm 30, and / or part of the outer edge end of the diaphragm 30 is embedded in the inner edge end of the connecting edge 20; the above-mentioned connection method in which one of the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 is embedded in the other, or the connection method in which they are embedded in each other, has the advantage of a firm connection, can ensure the vibration of the diaphragm 30, and effectively extend the life of the speaker using the vibration component 10.
[0040] Optionally, the inner edge end of the connecting edge 20 is provided with at least one of a connecting edge embedding groove 21, a connecting edge folded edge, and a connecting edge inverted buckle, and a portion of the outer edge end of the diaphragm 30 is embedded in the connecting edge embedding groove 21, and the connecting edge folded edge and the connecting edge inverted buckle can be embedded in the outer edge end of the diaphragm 30.
[0041] Among them, the connecting edge fold is a fold structure set at the inner edge of the connecting edge 20, and the connecting edge inverted is a protrusion set on the surface of the inner edge end of the connecting edge 20, or other structures that can hook the outer edge end of the diaphragm 30 to prevent the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 from separating.
[0042] In the embodiment of the present application, the above-mentioned connecting edge embedding groove 21, connecting edge folded edge, and connecting edge undercut can respectively realize a connection method in which the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are embedded in each other, which has the advantage of a reliable connection.
[0043] Optionally, the connecting edge embedded groove 21 has two groove walls arranged at intervals along the axial direction of the vibration component, the groove opening of the connecting edge embedded groove 21 is located at the inner edge end face 22 of the connecting edge 20, and the groove bottom of the connecting edge embedded groove 21 is close to the outer edge end of the connecting edge 20; at least part of the outer edge end of the diaphragm 30 is placed in the connecting edge embedded groove 21.
[0044] The inner edge end surface 22 of the connecting edge 20 is a surface of the connecting edge 20 that is away from the outer edge end of the connecting edge 20 .
[0045] In the above structure of the embodiment of the present application, at least part of the outer edge end of the diaphragm 30 is placed in the connecting edge embedding groove 21, and along the axial direction of the vibration component, one surface of the outer edge end of the diaphragm 30 is connected to one groove wall in the connecting edge embedding groove 21, and the other surface of the outer edge end of the diaphragm 30 is connected to the other groove wall in the connecting edge embedding groove 21. The connection area between the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20 is large, thereby increasing the reliability of the connection between the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20. In the speaker, the reliable connection between the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20 can also ensure optimal sound output and durability.
[0046] Optionally, the connecting edge embedding groove 21 is arranged around the inner edge end surface 22 of the connecting edge 20. At this time, the outer edge end of the diaphragm 30 is connected to the connecting edge embedding groove 21 along the circumference of the diaphragm 30, and the connection area between the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20 is large.
[0047] Optionally, in another embodiment, the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are stacked to achieve splicing of the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 .
[0048] Optionally, the outer edge of the diaphragm 30 is provided with at least one of a diaphragm groove 31, a diaphragm folded edge, and a diaphragm undercut, and the diaphragm groove 31 is embedded with a portion of the inner edge of the connecting edge 20, and the diaphragm folded edge and the diaphragm undercut can be embedded in the inner edge of the connecting edge 20.
[0049] Among them, the diaphragm folded edge is a folded edge structure set at the outer edge of the diaphragm 30, and the diaphragm undercut is a protrusion set on the surface of the outer edge end of the diaphragm 30, or other structures that can hook the inner edge end of the connecting edge 20 to prevent the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20 from separating.
[0050] In the embodiment of the present application, the diaphragm embedding groove 31, the diaphragm folded edge, and the diaphragm undercut can respectively realize a connection mode in which the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are embedded in each other, which has the advantage of a reliable connection.
[0051] Optionally, the groove wall of the diaphragm embedding groove 31 is arranged along the axial direction of the vibration component. In the above structure of the embodiment of the present application, the inner edge end of the connecting edge 20 along the axial direction of the vibration component is embedded in the diaphragm embedding groove 31. When the diaphragm 30 vibrates, the outer edge end of the diaphragm 30 will be subjected to a pulling force toward the center of the diaphragm 30. The direction of the pulling force is different from the direction in which the inner edge end of the connecting edge 20 is embedded in the diaphragm embedding groove 31, so that the part of the inner edge end of the connecting edge 20 embedded in the diaphragm embedding groove 31 is not easy to fall out of the diaphragm embedding groove 31, thereby ensuring the reliability of the splicing of the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20.
[0052] Optional, see Figure 4 As shown, a plurality of diaphragm embedding grooves 31 are provided at the outer edge of the diaphragm 30 , and the plurality of diaphragm embedding grooves 31 are arranged at intervals along the circumferential direction of the diaphragm 30 .
[0053] In the embodiment of the present application, since a plurality of diaphragm embedding grooves 31 are arranged at intervals along the circumference of the diaphragm 30, after the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20 are connected, portions of the inner edge end of the connecting edge 20 are embedded in the diaphragm embedding grooves 31 at intervals along the circumference of the diaphragm 30, and a larger portion of the inner edge end of the connecting edge 20 is embedded in the outer edge end of the diaphragm 30, thereby increasing the connection reliability between the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30; moreover, when the diaphragm 30 vibrates, the connecting edge 20 can ensure the vibration of the diaphragm 30 in the circumference of the diaphragm 30, thereby effectively extending the life of the speaker using the vibration component 10.
[0054] Optional, refer to 1 and Figure 4 As shown, a cross section is made perpendicular to the axial direction of the vibration component, and the diaphragm embedding groove 31 has a trapezoidal structure, the upper bottom of the trapezoidal structure is located at the outer edge end surface of the diaphragm 30, and the lower bottom of the trapezoidal structure is close to the center of the diaphragm 30. The diaphragm embedding groove 31 has the advantage of being simple and convenient to process, so that the diaphragm 30 has the advantage of being simple and convenient to process.
[0055] In the embodiment of the present application, when the vibration component 10 is in use, the diaphragm 30 vibrates, and the outer edge end of the diaphragm 30 will be subjected to a pulling force toward the center of the diaphragm 30. Since the upper base of the trapezoidal structure is located at the outer edge end face of the diaphragm 30, the lower base of the trapezoidal structure is close to the center of the diaphragm 30, and the length of the upper base of the trapezoidal structure is smaller than the length of the lower base of the trapezoidal structure, the portion of the inner edge end of the connecting edge 20 embedded in the diaphragm embedding groove 31 is not easy to fall out from the upper base of the trapezoidal structure, thereby ensuring the reliability of the splicing of the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20.
[0056] Optionally, a cross section is made perpendicular to the axial direction of the vibration component, and the projection of the diaphragm embedding groove 31 on the cross section is located inside the projection of the outer edge end of the diaphragm 30 on the cross section. When the vibration component 10 is in use, the outer edge end of the diaphragm 30 will be subjected to a pulling force toward the center of the diaphragm 30. In the above structure of the embodiment of the present application, the portion of the inner edge end of the connecting edge 20 embedded in the diaphragm embedding groove 31 is blocked by the portion of the diaphragm 30 between the groove wall of the diaphragm embedding groove 31 and the outer edge end face of the diaphragm 30, which can avoid the separation of the diaphragm 30 and the connecting edge 20, thereby ensuring the reliability of the splicing of the outer edge end of the diaphragm 30 and the inner edge end of the connecting edge 20.
[0057] Optionally, in one embodiment, along the axial direction of the vibration component, the diaphragm embedding groove 31 penetrates the outer edge of the diaphragm 30. At this time, the inner edge of the connecting edge 20 embedded in the diaphragm embedding groove 31 penetrates the outer edge of the diaphragm 30, and the inner edge of the connecting edge 20 is more firmly connected to the outer edge of the diaphragm 30.
[0058] Optionally, in another embodiment, the diaphragm embedding groove 31 is a blind groove along the axial direction of the vibration component. In this case, the inner edge of the connecting edge 20 embedded in the diaphragm embedding groove 31 does not penetrate the outer edge of the diaphragm 30, and the inner edge of the connecting edge 20 and the outer edge of the diaphragm 30 can also be reliably connected.
[0059] Optionally, the connecting edge 20 and the diaphragm 30 are at least one of an injection-molded integrated structural component, a hot-pressed integrated structural component, a friction-welded integrated structural component, and an ultrasonic-welded integrated structural component.
[0060] Specifically, when the connecting edge 20 and the diaphragm 30 are an injection-molded integral structural component, the connecting edge 20 and the diaphragm 30 are formed into an injection-molded integral structural component by injection molding.
[0061] When the connecting edge 20 and the diaphragm 30 are a hot-pressed integrated structural member, the connecting edge 20 and the diaphragm 30 are connected by hot pressing to form a hot-pressed integrated structural member. During the hot pressing connection, the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are heated to soften, and then tightly combined under the action of pressure to form a solid whole.
[0062] When the connecting edge 20 and the diaphragm 30 are friction-welded integral structural parts, the connecting edge 20 and the diaphragm 30 are friction-welded integral structural parts. The welding equipment applies pressure between the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 and causes them to rotate relative to each other, thereby generating friction heat, causing the temperature of the contact surface between the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 to rise and reach a plastic state, and then quickly stops moving, applies greater pressure, and makes the two workpieces fit tightly, and finally forms a firm splicing structure with the connecting edge 20 and the diaphragm 30.
[0063] When the connecting edge 20 and the diaphragm 30 are an ultrasonically welded integral structural member, the connecting edge 20 and the diaphragm 30 are ultrasonically welded to form an ultrasonically welded integral structural member. The ultrasonic welding horn contacts at least one of the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30, and the high-frequency vibration and pressure generated cause local friction heating on the surface of the material, thereby causing the materials of the connecting edge 20 and the diaphragm 30 to melt and bond together.
[0064] It is understandable that the connecting edge 20 and the diaphragm 30 can also be an integral structure formed by other methods. For example, a fusible material is added between the connecting edge 20 and the diaphragm 30, and external conditions are applied to make the connecting edge 20 and the diaphragm 30 fuse together, or other molding methods that do not affect the optical light guiding effect and connection reliability.
[0065] In the embodiment of the present application, when the connecting edge 20 and the diaphragm 30 are at least one of an injection-molded integrated structure, a hot-pressed integrated structure, a friction-welded integrated structure, and an ultrasonic-welded integrated structure, the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 have the advantage of high splicing reliability. Moreover, the connection between the connecting edge 20 and the diaphragm 30 is relatively uniform, and the overall characteristics after the connection, such as thickness, width, etc., are relatively uniform, and the vibration performance of the diaphragm 30 is better, which can effectively improve the acoustic performance.
[0066] Optionally, at least one of the connecting edge 20 and the diaphragm 30 is a light-transmitting material piece that allows light to pass through.
[0067] In the embodiment of the present application, at least one of the connecting edge 20 and the diaphragm 30 is a light-transmitting material that allows light to pass through, and at least one of the connecting edge 20 and the diaphragm 30 has a light-transmitting property. In practical applications, one of the connecting edge 20 and the diaphragm 30 can be selected to allow light to pass through according to usage requirements, or both the connecting edge 20 and the diaphragm 30 can allow light to pass through.
[0068] The diaphragm 30 and the connecting edge 20 of the vibration component 10 are usually glued together using an adhesive. When the adhesive flows unevenly between the inner edge of the connecting edge 20 and the outer edge of the diaphragm 30, it will lead to poor gluing consistency, causing a watermark to appear at the junction of the connecting edge 20 and the diaphragm 30. Under the illumination of light, the light effect is uneven, which has a great impact on the optical effect of the entire product. Moreover, when the inner edge of the connecting edge 20 and the outer edge of the diaphragm 30 are glued together using an adhesive, it is easy for glue overflow to occur. The glue overflows to the edge of the connection. Under the illumination of light, the glue marks greatly affect the overall light effect. Therefore, when the connecting edge 20 and the diaphragm 30 are glued together using an adhesive, the light effect of the vibration component 10 is easily reduced due to glue consistency and glue overflow.
[0069] In the embodiment of the present application, at least one of the connecting edge 20 and the diaphragm 30 is a piece of light-transmitting material that allows light to pass through, and the connecting edge 20 and the diaphragm 30 are at least one of an injection-molded integrated structure, a hot-pressed integrated structure, a friction-welded integrated structure, and an ultrasonic-welded integrated structure. The connecting edge 20 and the diaphragm 30 have the advantage of good connection uniformity. Therefore, under the illumination of light, the vibration component 10 has better light effect characteristics.
[0070] Moreover, the inner edge of the connecting edge 20 and the outer edge of the diaphragm 30 are connected in a way that one is embedded in the other, or in a way that they are embedded in each other, and a corresponding light effect shape can also be formed. Figure 4As shown, the outer edge of the diaphragm 30 is provided with a plurality of diaphragm embedding grooves 31 in a trapezoidal structure, and the plurality of diaphragm embedding grooves 31 are evenly spaced around the circumference of the diaphragm 30. Under the illumination of light, the light effect of the trapezoidal structure will be displayed, thereby improving the light effect characteristics of the vibration component.
[0071] In summary, the vibration component in the embodiment of the present application can be applied to a speaker that can emit light, so that the speaker has a better light effect. In addition, the light effect details can be adjusted according to the use requirements, for example, the outer edge of the diaphragm 30 is provided with a quadrilateral groove structure, or a patterned groove, or a groove structure or undercut of a corporate logo, etc.
[0072] In the embodiment of the present application, the inner edge end of the connecting edge 20 is spliced with the outer edge end of the diaphragm 30, and part of the inner edge end of the connecting edge 20 is embedded in the outer edge end of the diaphragm 30, and / or part of the outer edge end of the diaphragm 30 is embedded in the inner edge end of the connecting edge 20; the above-mentioned connection method in which one of the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 is embedded in the other, or the connection method in which they are embedded in each other, has the advantage of a firm connection, can ensure the vibration of the diaphragm 30, and effectively extend the life of the speaker using the vibration component 10.
[0073] The present application discloses a loudspeaker, which includes a basin frame 40, a driving module and a vibration component as described above, wherein the outer edge end of the connecting edge 20 of the vibration component is connected to the basin frame 40, and the diaphragm 30 of the vibration component is connected to the driving module, and the driving module is used to drive the diaphragm 30 to vibrate along the axial direction of the vibration component.
[0074] Since the vibration component is spliced by the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30, part of the inner edge end of the connecting edge 20 is embedded in the outer edge end of the diaphragm 30, and / or part of the outer edge end of the diaphragm 30 is embedded in the inner edge end of the connecting edge 20; that is, the inner edge end of the connecting edge 20 and the outer edge end of the diaphragm 30 are connected in a way that one is embedded in the other, or in a way that they are mutually embedded, which has the advantage of a reliable connection, can ensure the vibration of the diaphragm 30, and effectively extend the life of the speaker. The diaphragm 30 is connected to a driving module, and the driving module is used to drive the diaphragm 30 to vibrate along the axial direction of the vibration component, so that the diaphragm 30 vibrates to generate sound waves, thereby realizing the function of the speaker.
[0075] Optional, see Figure 5As shown, the speaker also includes a light-emitting component 50; the basin frame 40 is an outward-expanding structure, the large end of the basin frame 40 is provided with a first connecting part 41, and the middle part of the basin frame 40 is provided with a second connecting part 42; the outer edge end of the connecting edge 20 is connected to the first connecting part 41, and at least one of the connecting edge 20 and the diaphragm 30 of the vibration component is a light-transmitting material piece that allows light to pass through; the light-emitting component 50 is connected to the second connecting part 42, and the light-emitting component 50 faces the vibration component 10.
[0076] In the speaker of the embodiment of the present application, the outer edge end of the vibration component is connected to the first connection part 41, the light-emitting component 50 is connected to the second connection part 42, the light-emitting component 50 faces the vibration component 10, and at least one of the connection edge 20 of the vibration component and the diaphragm 30 is a light-transmitting material that allows light to pass through. When the speaker is in use, the light emitted by the light-emitting component 50 passes through the vibration component and radiates outward, so that the light, sound and vibration of the diaphragm 30 are combined with each other to create a dynamic sound and light atmosphere, which is conducive to improving the user experience. Moreover, compared with the light-emitting component and light-transmitting component of the traditional light speaker that occupy space on the outside of the speaker, the structural size of the speaker can be saved.
[0077] Furthermore, since the connection edge 20 and the diaphragm 30 have the advantage of good connection uniformity, the light effect characteristics of the speaker are better under the illumination of light.
[0078] Optionally, the light transmittance of the connecting edge 20 is less than the light transmittance of the diaphragm 30; a cross section is made perpendicular to the axis direction of the vibration component, and the projection of the connecting edge 20 on the cross section covers the projection of the light emitting component 50 on the cross section. This can avoid the influence of direct illumination of the light emitting component 50, and the light effect characteristics of the speaker are better.
[0079] The embodiment of the present application does not specifically limit the light-emitting component 50. For example, the light-emitting component includes a plurality of lamp beads, and the lamp beads are LED lamps, etc.
[0080] Optional, see Figure 5 As shown, the small end of the basin frame 40 is further provided with a third connection portion 43 , the first connection portion 41 , the second connection portion 42 and the third connection portion 43 are arranged in sequence, and the third connection portion is used to install the U iron 61 .
[0081] Furthermore, the driving module includes a voice coil 64, an auxiliary magnet 62, a main magnet 67, and a washer 63, and the speaker also includes a spring 65, a dust cap 66, and a short-circuit ring 68. The U-iron 61 is arranged in the middle of the third connecting portion 43 and is connected to the third connecting portion 43. The U-iron 61 is provided with a washer 63, an auxiliary magnet 62, and a main magnet 67, and the washer 63, the auxiliary magnet 62, and the main magnet 67 are stacked. The short-circuit ring 68 is sleeved on the outer periphery of the washer 63, the auxiliary magnet 62, and the main magnet 67, and is partially located in the U-iron 61. The U-iron 61 is connected to the diaphragm 30 through the voice coil 64. The inner ring end of the spring 65 is connected to the voice coil 64, and the outer ring end of the spring 65 is connected to the second connecting portion 42. The dust cap 66 is arranged corresponding to the voice coil 64, and the outer ring end of the dust cap 66 is connected to the voice coil 64.
[0082] The U-iron 61, auxiliary magnet 62, washer 63, voice coil 64, elastic wave 65, dust cap 66, main magnet 67, short-circuit ring 68, basin frame 40, and light-emitting component 50 can all be connected using a connection method that meets the usage requirements. For example, the U-iron 61, auxiliary magnet 62, washer 63, voice coil 64, elastic wave 65, dust cap 66, main magnet 67, short-circuit ring 68, basin frame 40, and light-emitting component 50 are connected by gluing.
[0083] It should be noted that the vibration component and the speaker can refer to each other, and the speaker has the same or similar beneficial effects as any of the aforementioned vibration components. In order to avoid repetition, they will not be described here.
[0084] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0085] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.
[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims
1. A vibrating component of a loudspeaker, used to be connected to a basin frame (40) of the loudspeaker, characterized in that: The vibration component (10) comprises a connecting edge (20) and a diaphragm (30) for vibrating to generate sound waves; The connecting edge (20) is an annular structure, the outer edge end of the connecting edge (20) is connected to the basin frame (40), and the inner edge end of the connecting edge (20) is spliced with the outer edge end of the diaphragm (30); A portion of the inner edge end of the connecting edge (20) is embedded in the outer edge end of the diaphragm (30), and / or a portion of the outer edge end of the diaphragm (30) is embedded in the inner edge end of the connecting edge (20).
2. The vibration component of the loudspeaker according to claim 1, characterized in that The inner edge end of the connecting edge (20) is provided with a connecting edge embedding groove (21), and a portion of the outer edge end of the diaphragm (30) is embedded in the connecting edge embedding groove (21); and / or, The outer edge end of the diaphragm (30) is provided with a diaphragm embedding groove (31), and a portion of the inner edge end of the connecting edge (20) is embedded in the diaphragm embedding groove (31).
3. The vibration component of the loudspeaker according to claim 2, characterized in that The groove wall of the diaphragm embedding groove (31) is arranged along the axial direction of the vibration component.
4. The vibration component of the loudspeaker according to claim 2, characterized in that The outer edge end of the diaphragm (30) is provided with a plurality of diaphragm embedding grooves (31), and the plurality of diaphragm embedding grooves (31) are arranged at intervals along the circumferential direction of the diaphragm (30).
5. The vibration component of the loudspeaker according to claim 2, characterized in that: Taking a cross section perpendicular to the axial direction of the vibration component, the diaphragm embedding groove (31) is in a trapezoidal structure, the upper base of the trapezoidal structure is located at the outer edge end surface of the diaphragm (30), and the lower base of the trapezoidal structure is close to the center of the diaphragm (30).
6. The vibration component of the loudspeaker according to claim 2, characterized in that A cross section is made perpendicular to the axial direction of the vibration component, and the projection of the diaphragm embedding groove (31) on the cross section is located inside the projection of the outer edge end of the diaphragm (30) on the cross section.
7. The vibration component of the loudspeaker according to claim 2, characterized in that: Along the axial direction of the vibration component, the diaphragm embedding groove (31) passes through the outer edge end of the diaphragm (30), and / or the diaphragm embedding groove (31) is a blind groove.
8. The vibration component of the loudspeaker according to claim 2, characterized in that The connecting edge embedding groove (21) has two groove walls spaced apart from each other along the axial direction of the vibrating component, the groove opening of the connecting edge embedding groove (21) is located at the inner edge end surface (22) of the connecting edge (20), and the groove bottom of the connecting edge embedding groove (21) is close to the outer edge end of the connecting edge (20); At least a portion of the outer edge end of the diaphragm (30) is placed in the connecting edge embedding groove (21).
9. The vibration component of the loudspeaker according to claim 8, characterized in that The connecting edge embedding groove (21) is arranged around the inner edge end surface (22) of the connecting edge (20).
10. The vibration component of the loudspeaker according to claim 1 or 2, characterized in that: The connecting edge (20) and the diaphragm (30) are at least one of an injection-molded integrated structural component, a hot-pressed integrated structural component, a friction-welded integrated structural component, and an ultrasonic-welded integrated structural component.
11. The vibration component of the loudspeaker according to claim 1, characterized in that At least one of the connecting edge (20) and the diaphragm (30) is a light-transmitting material piece that allows light to pass through.
12. A loudspeaker, characterized in that: The speaker comprises a basin frame (40), a driving module and a vibration component of the speaker as described in any one of claims 1 to 11, wherein the outer edge end of the connecting edge (20) of the vibration component is connected to the basin frame (40), and the diaphragm (30) of the vibration component is connected to the driving module, and the driving module is used to drive the diaphragm (30) to vibrate along the axial direction of the vibration component.
13. The loudspeaker according to claim 12, characterized in that The speaker also includes a light emitting component (50); The basin frame (40) is of an outwardly expanding structure, a first connecting portion (41) is provided at a large end of the basin frame (40), and a second connecting portion (42) is provided at a middle portion of the basin frame (40); The outer edge end of the connecting edge (20) is connected to the first connecting portion (41), and at least one of the connecting edge (20) and the diaphragm (30) of the vibration component is a light-transmitting material that allows light to pass through; The light-emitting component (50) is connected to the second connecting portion (42), and the light-emitting component (50) faces the vibration component (10).
14. The loudspeaker according to claim 13, characterized in that The light transmittance of the connecting edge (20) is less than the light transmittance of the diaphragm (30); a cross section is made perpendicular to the axial direction of the vibration component, and the projection of the connecting edge (20) on the cross section covers the projection of the light-emitting component (50) on the cross section.