Loudspeaker device
By injecting the elastic support of the vibrating assembly of the speaker onto the bracket, the problem of unstable sealed waterproof structure is solved, and the waterproof effect and drop resistance of the speaker are improved.
Patent Information
- Application Number
- CN202422198629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2033-10-30
AI Technical Summary
In the existing waterproof speaker structure, the combination of the sealed waterproof structure and the speaker itself is unstable, resulting in poor waterproofing effect and easy to fall off. The magnetic circuit structure and vibration structure are bonded by simple glue, and the anti-fall effect is poor.
By integrally injection molding the elastic support of the vibration assembly on the inner side wall, outer side wall and multiple fixing holes of the bracket, the bonding strength between the vibration assembly and the bracket is enhanced and a complete seal is achieved.
It improves the waterproof effect and drop resistance of the speaker, ensuring the stability and waterproof performance of the sealing structure.
Smart Images

Figure CN223207243U_ABST
Abstract
Description
[0001] This application is a divisional application. The application date of the original application is October 30, 2023, the application number is 2023229261678, and the application name is: Loudspeaker device. Technical Field
[0002] The present application relates to the technical field of waterproof speaker design, and in particular to a speaker. Background Art
[0003] Currently, the waterproof speakers used in smartwatches and smart wearables on the market rely on separate designs for sealing and waterproofing, and the speaker structure itself. This lack of effective and proper integration results in poor overall waterproofing. The speaker's waterproof structure, which is not integrated with the speaker's structure, is prone to detachment and has high manufacturing costs. Furthermore, the magnetic circuit and vibration components within the speaker are bonded together with simple glue, resulting in poor drop resistance. Existing waterproof speaker designs still face these challenges, which need to be addressed. Utility Model Content
[0004] An embodiment of the present application provides a speaker device, which solves the problem that the sealed waterproof structure and the structure of the speaker device itself cannot be firmly combined, causing the waterproof structure to fall off easily and the waterproof effect to be poor by injection molding the elastic support member of the vibration component into the bracket.
[0005] In order to solve the above technical problems, this application is implemented as follows:
[0006] A speaker device is provided, comprising: a magnetic carrier, a magnetic module, and a sound module. The magnetic carrier has a groove, and the magnetic module includes a primary magnet and a secondary magnet. The primary magnet and the secondary magnet are disposed on the magnetic carrier, with the secondary magnet positioned outside the primary magnet. The groove is located on a side of the magnetic carrier having the magnetic module, and is positioned between the primary magnet and the secondary magnet. The sound module includes a bracket, a vibration component and a voice coil. The bracket is arranged on the auxiliary magnet, the vibration component is arranged on the bracket, the vibration component is located on the magnetic module, the voice coil is arranged under the vibration component, and the voice coil is located between the main magnet and the auxiliary magnet, wherein the vibration component includes a diaphragm and an elastic support component, the bracket has an inner wall, an outer wall and multiple fixing holes, and the multiple fixing holes pass through the inner wall and the outer wall. The elastic support component has a connecting part, an elastic part and a fixing part. The connecting part, the elastic part and the fixing part are integrally injection molded. The inner side of the connecting part is connected and fixed to the diaphragm, the outer side of the connecting part is connected to the inner side of the elastic part, the outer side of the elastic part is connected to the fixing part, and the fixing part is molded on the inner wall, the outer wall and the multiple fixing holes; the conductive component is fixed to the magnetic carrier and electrically connected to the voice coil.
[0007] In one embodiment, the fixing portion includes an inner fixing portion and an outer fixing portion, the inner fixing portion and the outer fixing portion are connected to each other through a plurality of fixing holes, the inner fixing portion is fixed to the inner side wall, and the outer fixing portion is fixed to the outer side wall.
[0008] In one embodiment, the outer fixing portion of the fixing portion has a convex portion, and the convex portion is located on a side away from the inner fixing portion.
[0009] In one embodiment, the convex portion has a convex surface, a first inclined surface, and a second inclined surface. The first inclined surface and the second inclined surface are located on both sides of the convex surface, and the first inclined surface and the second inclined surface are symmetrically arranged relative to the convex surface.
[0010] In one embodiment, the outer wall has an outer groove, the outer groove and the plurality of fixing holes are communicated with each other, and the outer fixing portion is filled in the outer groove and the plurality of fixing holes.
[0011] In one embodiment, the outer side wall further has an outer fixing groove, the outer fixing groove is located in the outer side groove, the outer fixing groove and the outer side groove are communicated with each other, and the outer fixing portion is further filled in the outer fixing groove.
[0012] In one embodiment, the inner wall has an inner groove, the inner groove and the plurality of fixing holes are communicated with each other, and the inner fixing portion is filled in the inner groove and the plurality of fixing holes.
[0013] In one embodiment, the outer side of the elastic portion is divided into a first elastic connection side and a second elastic connection side, the first elastic connection side extends toward and covers the groove wall of the inner groove, and the first elastic connection side is connected to the inner fixing portion, and the second elastic connection side extends toward and covers the side wall above the groove opening of the inner groove.
[0014] In one embodiment, the inner side of the connecting portion covers the circumference of the diaphragm.
[0015] In one embodiment, the voice coil is fixed to the connecting portion.
[0016] In one embodiment, the bracket further includes a support ring disposed at the connection between the inner side of the bracket and the elastic portion.
[0017] In one embodiment, the magnetic module further includes a main magnetic member and a secondary magnetic member. The main magnetic member is located on the main magnet, and the secondary magnetic member is located on the secondary magnet.
[0018] In one embodiment, the secondary magnetic conductive member includes an inner magnetic conductive portion and an outer magnetic conductive portion, the outer magnetic conductive portion is located outside the inner magnetic conductive portion, and the height from the top surface of the inner magnetic conductive portion to the top surface of the secondary magnet is higher than the height from the top surface of the outer magnetic conductive portion to the top surface of the secondary magnet.
[0019] In one embodiment, the frame portion of the bracket is disposed on the outer magnetic conductive portion.
[0020] In one embodiment, the bottom of the bracket has a fixing recess, and the outer magnetic conductive portion is fixed in the fixing recess.
[0021] In one embodiment, the conductive component includes a conductive part and a conductive circuit. The conductive part is fixed to the bottom of the magnetic carrier. One end of the conductive part extends and is fixed to the secondary magnetic carrier. One end of the conductive circuit is connected to one end of the conductive part, and the other end of the conductive circuit is connected to the voice coil.
[0022] In one embodiment, the inner side of the secondary magnetic conductive member has a circuit recess, and one end of the conductive circuit passes through the circuit recess.
[0023] The present application provides a loudspeaker device, which is formed by integrally injection-molding the elastic support member of the vibration component on the inner wall, outer wall and multiple fixing holes of the bracket. In this way, the elastic support member can be firmly combined with the bracket, which not only improves the bonding strength between the vibration component and the bracket, but also enables the vibration component and the bracket to be completely sealed from each other to achieve an effective waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0025] Figure 1 is a three-dimensional diagram of the loudspeaker device of the present application;
[0026] Figure 2 is another perspective view of the loudspeaker device of the present application;
[0027] Figure 3 is an exploded view of the loudspeaker device of the present application;
[0028] Figure 4 is another exploded view of the speaker device of the present application;
[0029] Figure 5 is another three-dimensional diagram of the loudspeaker device of the present application;
[0030] Figure 6 yes Figure 5 The cross-sectional view of line A-A';
[0031] Figure 7 yes Figure 6 Magnified view of area B.
[0032] The following are the descriptions of the accompanying drawings: 1: speaker; 11: magnetic carrier; 111: carrier plate notch; 112: connecting slot; 113: groove; 13: magnetic module; 131: main magnet; 132: secondary magnet; 1321: notch; 133: main magnetic member; 134: secondary magnetic member; 1340: side notch; 1341: inner magnetic portion; 1342: outer magnetic portion; 1343: circuit notch; 15: sound module; 151: bracket; 1510: fixing notch; 1511: frame; 15111: inner side wall; 15112: outer side wall; 15113: fixing hole; 15114: outer slot; 15115: outer fixing slot; 15116: inner groove; 1512: connecting column; 15121: hot-melt end; 152: vibration component; 1521: diaphragm component; 1522: elastic support component; 15221: connecting portion; 15222: elastic portion; 152221: first elastic connection side; 152222: second elastic connection side; 15223: fixing portion; 15224: inner fixing portion; 15225: outer fixing portion; 15226: convex portion; 152261: convex surface; 152262: first inclined surface; 152263: second inclined surface; 153: voice coil; 17: supporting ring; 19: conductive component; 191: conductive member; 192: conductive circuit. DETAILED DESCRIPTION
[0033] The following diagrams illustrate various embodiments of the present application. For clarity, many implementation details will be described in the following description. However, it should be understood that these implementation details are not intended to limit the present application. In other words, in some embodiments of the present application, these implementation details are optional. Furthermore, to simplify the diagrams, some commonly used structures and components are depicted in a simplified schematic manner. In the following embodiments, the same reference numerals will be used to represent the same or similar components.
[0034] See also Figures 1 to 6 , Figure 1 This is a three-dimensional diagram of the speaker system. Figure 2 Another stereogram, Figure 3 It is an exploded diagram, Figure 4 This is another exploded diagram. Figure 5 It is another stereogram and Figure 6 yes Figure 5As shown in the figure, the present application provides a speaker device 1, which includes: a magnetic carrier 11, a magnetic module 13, and a sound module 15. The magnetic module 13 includes a main magnet 131 and a secondary magnet 132. The main magnet 131 and the secondary magnet 132 are disposed on the magnetic carrier 11, and the secondary magnet 132 is located outside the main magnet 131. The sound module 15 includes a bracket 151, a vibration component 152 and a voice coil 153. The bracket 151 includes a frame portion 1511 and a connecting column 1512. The frame portion 1511 is set on the secondary magnet 132. One end of the connecting column 1512 extends downward from the frame portion 1511 through the magnetic carrier 11. One end of the connecting column 1512 is hot-melt fixed to the magnetic carrier 11. The vibration component 152 is set on the frame portion 1511. The vibration component 152 is located on the magnetic module 13. The voice coil 153 is set under the vibration component 152. The voice coil 153 is located between the main magnet 131 and the secondary magnet 132.
[0035] In this embodiment, there are four connecting posts 1512, which correspond to the positions near the four corners of the frame portion 1511. The magnetic carrier 11 has a carrier plate notch 111, and the carrier plate notch 111 of the magnetic carrier 11 corresponds to the connecting posts 1512. One end of the connecting post 1512 passes through the carrier plate notch 111. This allows the frame portion 1511 of the bracket 151 of the sound module 15 to be firmly positioned at the position of the magnetic carrier 11 (such as Figure 2 As shown). Furthermore, the magnetic carrier 11 further has a connecting groove 112, the notch of the connecting groove 112 is away from the side of the magnetic module 13. In other words, the connecting groove 112 is located at the bottom of the magnetic carrier 11, and the bottom of the connecting groove 112 has a carrier plate notch 111. One end of the connecting column 1512 has a hot melt end 15121, and the hot melt end 15121 is hot-melted and fixed in the connecting groove 112, so that the hot melt end 15121 of the connecting column 1512 is deformed and completely filled in the connecting groove 112, so that the hot melt end 15121 and the bottom of the magnetic carrier 11 form a flat bottom surface structure (as shown). Figure 5 (as shown), thus effectively and securely securing the outer bracket 151 of the overall structure of the speaker device 1 to the magnetic carrier 11 at the bottom of the overall structure of the speaker device 1. By placing the magnetic module 13 between the magnetic carrier 11 and the sound module 15 in this manner, and then hot-melting the bracket 151 of the sound module 15 to the magnetic carrier 11, the overall structural strength of the speaker device 1 is enhanced, improving its drop resistance.
[0036] Furthermore, the magnetic carrier 11 has a groove 113 located on the side of the magnetic carrier 11 with the magnetic module 13. The groove 113 is located between the primary magnet 131 and the secondary magnet 132. There are four grooves 113, one at each end of the magnetic carrier 11. The grooves 113 extend outward, and portions of the grooves 113 correspond to the voice coil 153. In this embodiment, the grooves 113 serve as a weight-reducing structure for the magnetic carrier 11 as a whole. They also prevent the leads connecting the voice coil 153 to the conductive element 19 from colliding with the magnetic carrier 11 during operation of the speaker device, thereby affecting the sound of the speaker device.
[0037] In this embodiment, the magnetic module 13 further includes a main magnetic member 133 and a secondary magnetic member 134. The main magnetic member 133 is located on the main magnet 131, and the secondary magnetic member 134 is located on the secondary magnet 132. The main magnetic member 133 and the secondary magnetic member 134 are used to concentrate the magnetic lines of force of the main magnet 131 and the secondary magnet 132 to enhance the magnetic field strength of the main magnet 131 and the secondary magnet 132. More specifically, the main magnetic member 133 is a long plate structure corresponding to the rectangular structure of the main magnet 131, and the main magnetic member 133 serves as a structure that assists the main magnet 131 in strengthening the magnetic field. In addition to serving as a structure that assists in strengthening the magnetic field of the secondary magnet 132, the secondary magnetic member 134 has an annular structure that corresponds to the annular structure of the bracket 151 of the sound module 15, and the secondary magnetic member 134 can serve as an auxiliary support structure for the sound module 15.
[0038] Furthermore, the outer side of the secondary magnetic conductive member 134 has side notches 1340 corresponding to the number of side notches 1340 in the structure of the connecting post 1512. One end of the heat-sealable end 15121 of the connecting post 1512 passes through the side notches 1340. This further assembles and cooperates with the secondary magnetic conductive member 134, strengthening the structural connection between the sound module 15 and the magnetic module 13. Furthermore, the secondary magnet 132 has notches 1321 at both ends. One end of the heat-sealable end 15121 of the connecting post 1512 passes through the notches 1321. The notches 1321 of the secondary magnet 132 correspond to the side notches 1340 in the secondary magnetic conductive member 134. This further assembles and cooperates with the secondary magnet 132, strengthening the structural connection between the sound module 15 and the magnetic module 13, and also secures the secondary magnet 132 between the two connecting posts 1512.
[0039] Please also refer to Figure 7 ,yes Figure 6An enlarged view of area B. In this embodiment, the secondary magnetic conductive member 134 includes an inner magnetic conductive portion 1341 and an outer magnetic conductive portion 1342. The outer magnetic conductive portion 1342 is located on the outside of the inner magnetic conductive portion 1341. The height from the top surface of the inner magnetic conductive portion 1341 to the top surface of the secondary magnet 132 is higher than the height from the top surface of the outer magnetic conductive portion 1342 to the top surface of the secondary magnet 132. In other words, the height of the secondary magnetic conductive member 134 relative to one side of the sound module 15 is such that the inner height is higher than the outer height. In addition, the frame portion 1511 of the bracket 151 is disposed on the outer magnetic conductive portion 1342, and the bottom of the bracket 151 has a fixing recess 1510, in which the outer magnetic conductive portion 1342 is fixed. This allows the frame portion 1511 of the bracket 151 and the outer magnetic conductive portion 1342 of the secondary magnetic conductive member 134 to be firmly combined and fixed.
[0040] Please refer back to Figure 6 and Figure 7 , Figure 6 yes Figure 5 The cross-sectional view of line A-A' is Figure 7 yes Figure 6 An enlarged view of area B is shown. As shown, vibration assembly 152 includes a diaphragm 1521 and an elastic support member 1522. Elastic support member 1522 is supported around diaphragm 1521 and mounted on bracket 151. Diaphragm 1521 primarily serves as the diaphragm structure in the sound-producing area of speaker 1, through which sound is primarily emitted. Elastic support member 1522 primarily serves as the ring structure in the sound-producing area of the speaker, providing an elastic space for diaphragm 1521 to vibrate upward and downward. Furthermore, in this embodiment, the elastic support member 1522 is formed as an integral body with the connecting portion 15221, the elastic portion 15222 and the fixing portion 15223. When the speaker device 1 is immersed in water, the elastic portion 15222 of the elastic support member 1522 will be pressed toward the interior of the speaker device 1 by the water pressure, so that the elastic support member 1522 will be recessed toward the inner magnetic conductive portion 1341 of the secondary magnetic conductive member 134, and the inner magnetic conductive portion 1341 is designed to be a platform protruding toward the elastic support member 1522 of the vibration component 152. The elastic portion 15222 of the elastic support member 1522 will be supported by the structure of the inner magnetic conductive portion 1341. Therefore, the influence of external pressure on the elastic portion 15222 of the elastic support member 1522 is reduced, and even the risk of the elastic portion 15222 of the elastic support member 1522 being broken due to excessive external pressure is reduced.
[0041] In this embodiment, the elastic support member 1522 of the vibration component 152 is made by injection molding on the frame portion 1511 of the bracket 151. The frame portion 1511 of the bracket 151 has an inner wall 15111, an outer wall 15112 and a plurality of fixing holes 15113. The plurality of fixing holes 15113 penetrate the inner wall 15111 and the outer wall 15112. The elastic support member 1522 has a connecting portion 15221, an elastic portion 15222 and a fixing portion 15223. The connecting portion 15221, the elastic portion 15222 and the fixing portion 15223 of the elastic support member 1522 are integrally formed. The inner side of the connecting portion 15221 is connected to the inner side of the connecting portion 15221. The elastic support member 1522 is fixed to the diaphragm 1521. The outer side of the connecting portion 15221 is connected to the inner side of the elastic portion 15222. The outer side of the elastic portion 15222 is connected to the inner sidewall 15111 of the frame 1511 and the fixing portion 15223. The fixing portion 15223 is formed on the inner sidewall 15111, the outer sidewall 15112, and the plurality of fixing holes 15113. The fixing portion 15223 is made of sealing silicone, while the connecting portion 15221 and the elastic portion 15222 are made of silicone film, and the two materials are integrally formed. The elastic support member 1522 of this embodiment is fixed to the frame 1511 through an integral molding method, which can enhance the drop resistance of the speaker device 1.
[0042] As described above, the fixing portion 15223 includes an inner fixing portion 15224 and an outer fixing portion 15225. The inner fixing portion 15224 and the outer fixing portion 15225 are connected to each other through a plurality of fixing holes 15113. The inner fixing portion 15224 is fixed to the inner sidewall 15111, and the outer fixing portion 15225 is fixed to the outer sidewall 15112. The outer fixing portion 15225 of the fixing portion 15223 has a protrusion 15226, which is located on the side away from the inner fixing portion 15224. In other words, the protrusion 15226 of the outer fixing portion 15225 corresponds to the outer side of the speaker device 1. Furthermore, the convex portion 15226 includes a convex surface 152261, a first inclined surface 152262, and a second inclined surface 152263. The first inclined surface 152262 and the second inclined surface 152263 are located on either side of the convex surface 152261 and are symmetrically arranged relative to the convex surface 152261. When the speaker device 1 is submerged in water, the convex surface 152261, the first inclined surface 152262, and the second inclined surface 152263 can disperse the pressure of external water pressure compressing the interior of the speaker device 1, so that the external pressure relative to the convex surface 152261 is dispersed to the first inclined surface 152262 and the second inclined surface 152263. In this way, the pressure of the water pressure on the external fixing portion 15225 is dispersed, further reducing the internal pressure of the water pressure on the speaker device 1.
[0043] Furthermore, the outer wall 15112 of the frame portion 1511 of the bracket 151 has an outer groove 15114, which communicates with the plurality of fixing holes 15113. The outer groove 15114 and the plurality of fixing holes 15113 are filled with the external fixing portion 15225. Furthermore, the outer wall 15112 further has an external fixing groove 15115, which is located within the outer groove 15114 and communicates with the outer groove 15114. The external fixing portion 15225 further fills the outer fixing groove 15115. In this embodiment, the external fixing groove 15115 can be located above, below, or both of the plurality of fixing holes 15113, and can be positioned according to user needs. The outer groove 15114 and the outer fixing groove 15115 described above increase the contact area of the outer wall 15112 relative to the outer fixing portion 15225, thereby enhancing the structural bonding strength of the outer fixing portion 15225 formed on the outer wall 15112. Furthermore, the non-planar structure formed by the frame portion 1511 and the fixing portion 15223 of the elastic support member 1522 further prevents water from entering the interior of the speaker device 1. Furthermore, the inner wall 15111 of the frame portion 1511 of the bracket 151 has an inner groove 15116, which communicates with the plurality of fixing holes 15113. The inner fixing portion 15224 fills the inner groove 15116 and the plurality of fixing holes 15113.
[0044] In this embodiment, the elastic portion 15222 serves as a connecting structure connecting the fixed portion 15223 and the connecting portion 15221. Having maximum tensile toughness, the elastic portion 15222 provides a structure for vibration of the connecting portion 15221, the diaphragm 1521, and the voice coil 153, while also limiting the vibration amplitude. The outer side of the elastic portion 15222 is divided into a first elastic connecting side 152221 and a second elastic connecting side 152222. The first elastic connecting side 152221 extends toward and adheres to the inner groove 15116 wall and is connected to the inner fixed portion 15224. The second elastic connecting side 152222 extends toward and adheres to the sidewall of the inner groove 15116 above the notch. This L-shaped structure adheres to the inner sidewall 15111 of the frame portion 1511, strengthening the outer connection strength of the elastic portion 15222.
[0045] Furthermore, the inner side of the connecting portion 15221 of the elastic support member 1522 covers the circumference of the diaphragm 1521. In other words, the connecting portion 15221 extends over the top and bottom surfaces of the diaphragm 1521, thereby firmly connecting the diaphragm 1521. The voice coil 153 is then fixed to the connecting portion 15221. When the voice coil 153 vibrates due to the magnetic field of the magnetic module 13, it directly acts on the connecting portion 15221 of the elastic support member 1522. The elastic support member 1522 can directly withstand vibrations at a higher intensity than the diaphragm 1521, thereby enhancing the fixing strength of the voice coil 153. Furthermore, as can be seen from the figure, the inner side of the connecting portion 15221 covers the upper and lower sides of the circumference of the diaphragm 1521 and extends toward the inner center of the diaphragm 1521. This structure also serves to enhance waterproofing.
[0046] Please refer back to Figure 7 The speaker device 1 further includes a support ring 17, which is disposed at the junction between the inner side of the bracket 151 and the elastic portion 15222. Specifically, the junction between the elastic portion 15222 and the second elastic connection side 15222 extends toward the sidewall above the notch of the inner groove 15116 and covers it. In other words, the support ring 17 is disposed at the junction between the second elastic connection side 152222 and the inner side of the bracket 151. The support ring 17 of this embodiment can serve as a support structure for a dust screen (not shown) that prevents dust from intruding into the diaphragm 1521 and the elastic support member 1522.
[0047] Please refer back to Figures 3 to 5The speaker device 1 further includes a conductive assembly 19, which includes a conductive member 191 and a conductive circuit 192. The conductive member 191 is fixed to the bottom of the magnetic carrier 11. One end of the conductive member 191 extends and is fixed to the secondary magnetic member 134. One end of the conductive circuit 192 is connected to one end of the conductive member 191, and the other end of the conductive circuit 192 is connected to the voice coil 153. In this embodiment, the conductive member 191 located at the bottom of the magnetic carrier 11 is electrically connected to an external power source (not shown). The conductive member 191 then transmits power to the voice coil 153 through the conductive circuit 192. Furthermore, the secondary magnetic member 134 has a circuit recess 1343 on its inner side. One end of the conductive circuit 192 is connected to the voice coil 153 through the circuit recess 1343. This facilitates the connection of the conductive circuit 192 to the voice coil 153 via the secondary magnetic conductive member 134. This prevents the vibration of the conductive circuit 192 from being disturbed by the secondary magnetic conductive member 134 when the voice coil 153 vibrates, thereby preventing the conductive circuit 192 from influencing the vibration of the voice coil 153. In this embodiment, when the voice coil 153 receives power to change the magnetic field, it interacts with the magnetic module 13, causing the voice coil 153 to vibrate. This in turn drives the diaphragm 1521 and elastic support member 1522 of the vibration assembly 152 to vibrate, and the diaphragm 1521 vibrates to produce sound.
[0048] In summary, the present application provides a loudspeaker device, which achieves effective waterproofing by integrally injecting the elastic support member of the vibration component onto the inner wall, outer wall and multiple fixing holes of the bracket so that the elastic support member can be firmly combined with the bracket, thereby not only improving the bonding strength between the vibration component and the bracket, but also enabling the vibration component and the bracket to be completely sealed from each other.
[0049] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.
[0050] The above description shows and describes several preferred embodiments of the present application. However, as previously mentioned, it should be understood that the present application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. Instead, the present application can be used in various other combinations, modifications, and environments and can be modified within the scope of the utility model disclosed herein by using the above teachings or techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art without departing from the spirit and scope of the present application shall be protected by the claims appended hereto.
Claims
1. A speaker device, characterized in that: It includes: A magnetic carrier having a groove; A magnetic module, comprising a main magnet and a secondary magnet, wherein the main magnet and the secondary magnet are disposed on the magnetic carrier, the secondary magnet is located outside the main magnet, the groove is located on a side of the magnetic carrier having the magnetic module, and the groove is located between the main magnet and the secondary magnet; A sound module, comprising a bracket, a vibration component and a voice coil, wherein the bracket is arranged on the secondary magnet, the vibration component is arranged on the bracket, the vibration component is located on the magnetic module, the voice coil is arranged under the vibration component, and the voice coil is located between the main magnet and the secondary magnet, wherein the vibration component comprises a diaphragm and an elastic support member, the bracket has an inner side wall, an outer side wall and a plurality of fixing holes, the plurality of fixing holes pass through the inner side wall and the outer side wall, the elastic support member has a connecting portion, an elastic portion and a fixing portion, the inner side of the connecting portion is connected and fixed to the diaphragm, the outer side of the connecting portion is connected to the inner side of the elastic portion, the outer side of the elastic portion is connected to the fixing portion, and the fixing portion is formed on the inner side wall, the outer side wall and the plurality of fixing holes; and A conductive component is fixed to the magnetic carrier and electrically connected to the voice coil.
2. The speaker device according to claim 1, wherein The fixing portion includes an inner fixing portion and an outer fixing portion, the inner fixing portion and the outer fixing portion are connected to each other through the plurality of fixing holes, the inner fixing portion is fixed to the inner side wall, and the outer fixing portion is fixed to the outer side wall.
3. The speaker device according to claim 2, wherein: The outer fixing portion of the fixing portion has a convex portion, and the convex portion is located on a side away from the inner fixing portion.
4. The speaker device according to claim 3, wherein: The convex portion has a convex surface, a first inclined surface and a second inclined surface. The first inclined surface and the second inclined surface are located on both sides of the convex surface. The first inclined surface and the second inclined surface are symmetrically arranged relative to the convex surface.
5. The speaker device according to claim 2, wherein: The outer side wall has an outer groove, the outer groove and the plurality of fixing holes are communicated with each other, and the outer fixing portion is filled in the outer groove and the plurality of fixing holes.
6. The speaker device according to claim 5, wherein: The outer side wall further has an outer fixing groove, the outer fixing groove is located in the groove of the outer side groove, the outer fixing groove and the outer side groove are communicated with each other, and the outer fixing portion is further filled in the outer fixing groove.
7. The speaker device according to any one of claims 2 to 6, wherein: The inner wall has an inner groove, the inner groove and the plurality of fixing holes are communicated with each other, and the inner fixing portion is filled in the inner groove and the plurality of fixing holes.
8. The speaker device according to claim 7, wherein: The outer side of the elastic part is divided into a first elastic connection side and a second elastic connection side, the first elastic connection side extends and covers the groove wall of the inner groove, and the first elastic connection side is connected to the inner fixing part, and the second elastic connection side extends and covers the side wall above the groove opening of the inner groove.
9. The speaker device according to any one of claims 1 to 6, wherein: The inner side of the connecting portion covers the peripheral side of the diaphragm.
10. The speaker device according to claim 9, wherein The voice coil is connected and fixed to the connecting portion.
11. The speaker device according to any one of claims 1 to 6, wherein: It further includes a support ring, which is arranged at the connection between the inner side of the bracket and the elastic part.
12. The speaker device according to claim 1, wherein The magnetic module further includes a main magnetic component and a secondary magnetic component. The main magnetic component is located on the main magnet, and the secondary magnetic component is located on the secondary magnet.
13. The speaker device according to claim 12, wherein: The secondary magnetic conductive part includes an inner magnetic conductive part and an outer magnetic conductive part. The outer magnetic conductive part is located outside the inner magnetic conductive part. The height from the top surface of the inner magnetic conductive part to the top surface of the secondary magnet is higher than the height from the top surface of the outer magnetic conductive part to the top surface of the secondary magnet.
14. The speaker device according to claim 13, wherein: The bracket includes a frame portion, and the frame portion of the bracket is arranged on the outer magnetic conductive portion.
15. The speaker device according to claim 14, wherein: The bottom of the bracket is provided with a fixing notch, and the outer magnetic conductive part is fixed in the fixing notch.
16. The speaker device according to claim 12, wherein: The conductive component includes a conductive part and a conductive circuit. The conductive part is fixed to the bottom of the magnetic carrier. One end of the conductive part extends and is fixed to the secondary magnetic carrier. One end of the conductive circuit is connected to one end of the conductive part, and the other end of the conductive circuit is connected to the voice coil.
17. The speaker device according to claim 16, wherein: The inner side of the secondary magnetic conductive component is provided with a circuit notch, and one end of the conductive circuit passes through the circuit notch.