Loudspeaker module

Abstract

The utility model provides a loudspeaker module, comprising a housing, the housing comprises a pressing edge, the pressing edge comprises a first surface, a second surface and a first fixing hole penetrating through the first surface and the second surface; and the sealing piece wraps the first surface and the second surface, the sealing piece is provided with a first fixing column, and the first fixing column is arranged in the first fixing hole. According to the utility model, the sealing member of the loudspeaker module can form the first fixing column corresponding to the first fixing hole of the housing, so that the fixing performance between the sealing member and the housing is good, and the loudspeaker module can effectively guarantee the wrapping effect of the sealing member on the housing. The problem that the sealing element moves relative to the shell or is inaccurate in positioning is avoided, and therefore the sealing effect of the loudspeaker module is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a loudspeaker module. Background Art

[0002] With the continuous upgrading of electronic products, the performance requirements of electronic products are getting higher and higher, and the size of electronic products is getting smaller and smaller. Now the speakers in electronic products often use a half-cavity module structure to meet the miniaturization design requirements of electronic products. The existing half-cavity module and the whole machine usually use foam to stick on the whole machine or module shell for sealing. Usually, the die-cut parts of the whole machine or module shell have tolerances, and the attachment of the foam also has tolerances, which makes it difficult to completely stick the sealing foam. Therefore, it is difficult for the existing half-cavity module to be processed by automated equipment for sealing process, and manual foam attachment is required. Therefore, the existing half-cavity module has high labor costs and low sealing performance yield; in addition, during transportation, the half-cavity module may be skewed due to vibration and the covering effect of the foam is relatively weak, so the skewness of the half-cavity module may cause poor sealing performance of the half-cavity module. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a speaker module to solve the problem that the existing half-cavity module is difficult to automate the sealing process and is prone to poor sealing performance.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a speaker module, comprising:

[0005] A housing, wherein the housing comprises a pressing edge, and the pressing edge comprises a first surface, a second surface, and a first fixing hole penetrating the first surface and the second surface;

[0006] A sealing member covers the first surface and the second surface, and the sealing member is provided with a first fixing column, and the first fixing column is arranged in the first fixing hole.

[0007] Furthermore, the first surface and the second surface are arranged opposite to each other.

[0008] Furthermore, the shell includes a flange connected to the pressed edge, and the sealing member is provided with a first groove corresponding to the flange so that the sealing member is covered on the flange.

[0009] Furthermore, the shell includes a fixing portion connected to the flange, the sealing member is provided with a avoidance hole connected to the first groove, and the fixing portion passes through the avoidance hole.

[0010] Furthermore, a receiving groove is provided on the shell, and the pressing edge is arranged around the edge of the receiving groove.

[0011] Furthermore, an assembly hole is provided in the accommodating groove, and the sealing member includes a first rubber ring and a second rubber ring, the first rubber ring is coated on the first surface and the second surface, and the second rubber ring is arranged around the assembly hole.

[0012] Furthermore, the sealing member further comprises a connecting portion, wherein the connecting portion is respectively connected to the first rubber ring and the second rubber ring, and the connecting portion is coated on the groove wall of the accommodating groove.

[0013] Furthermore, a second fixing hole is provided on the groove wall, and a second fixing column is provided on the connecting portion corresponding to the second fixing hole.

[0014] Furthermore, a plurality of third fixing holes are formed in the accommodating groove, the plurality of third fixing holes are arranged around the assembly hole, and the second rubber ring is provided with third fixing columns which match the plurality of third fixing holes one by one.

[0015] Furthermore, a boss is provided in the accommodating groove, the boss is arranged around the assembling hole, and the second rubber ring is covered on the boss.

[0016] The beneficial effects of the present invention are as follows: the seal of the speaker module provided by the present invention is formed by injection molding or hot pressing of soft materials such as silicone or rubber pads on the shell, so the speaker module is easy to realize automated processing of the seal without manual pasting of foam, and the production efficiency and assembly efficiency of the speaker module are high; in addition, the seal of the speaker module designed by the present invention corresponds to the first fixing hole of the shell to form a first fixing column, so the fixing performance between the seal and the shell is good, and the speaker module can effectively ensure the covering effect of the seal on the shell, avoid the problem of movement or inaccurate positioning of the seal relative to the shell, thereby ensuring the sealing effect of the speaker module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a loudspeaker module according to the utility model in one embodiment;

[0018] Figure 2 for Figure 1 The structural exploded diagram of the speaker module shown in FIG.

[0019] Figure 3 for Figure 1 A schematic diagram of the structure of the seal shown in ;

[0020] Figure 4 for Figure 3 AA section view shown in;

[0021] Figure 5 for Figure 1A schematic diagram of the structure of the housing shown in ;

[0022] Figure 6 for Figure 5 BB cross-sectional view shown in;

[0023] Figure 7 for Figure 6 Enlarged view of the structure of part C in the middle.

[0024] Description of labels:

[0025] 1. Shell; 11. Pressing edge; 111. First surface; 112. Second surface; 113. First fixing hole; 12. Flanging edge; 13. Fixing portion; 14. Accommodating groove; 141. Second fixing hole; 15. Assembly hole; 151. Monomer hole; 152. Threading hole; 16. Third fixing hole; 17. Boss;

[0026] 2. Sealing member; 21. First rubber ring; 211. First fixing column; 212. First groove; 213. Avoidance hole; 22. Second rubber ring; 221. Third fixing column; 23. Connecting part; 231. Second fixing column;

[0027] 3. Speaker unit; 4. FPC. DETAILED DESCRIPTION

[0028] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0029] Please refer to Figures 1 to 7 The utility model provides a speaker module, comprising:

[0030] A housing 1, wherein the housing 1 comprises a pressing edge 11, wherein the pressing edge 11 comprises a first surface 111, a second surface 112, and a first fixing hole 113 penetrating the first surface 111 and the second surface 112;

[0031] The sealing member 2 covers the first surface 111 and the second surface 112 . The sealing member 2 is provided with a first fixing column 211 . The first fixing column 211 is provided in the first fixing hole 113 .

[0032] From the above description, it can be seen that the beneficial effects of the utility model are: the seal 2 of the speaker module provided by the utility model is formed by injection molding or hot pressing on the shell 1 with soft materials such as silicone or rubber pads, so the speaker module can easily realize automated processing of the seal 2 without manual pasting of foam, and the production efficiency and assembly efficiency of the speaker module are high; in addition, the seal 2 of the speaker module designed by the utility model corresponds to the first fixing hole 113 of the shell 1 to form a first fixing column 211, so the fixing performance between the seal 2 and the shell 1 is good, and the speaker module can effectively ensure the covering effect of the seal 2 on the shell 1, thereby ensuring the sealing effect of the speaker module.

[0033] Furthermore, the first surface 111 and the second surface 112 are arranged opposite to each other.

[0034] From the above description, it can be seen that the seal 2 respectively covers the first surface 111 and the second surface 112 of the pressure edge 11 which are arranged opposite to each other, and the first fixing column 211 of the seal 2 is arranged in the first fixing hole 113. Therefore, the seal 2 is fixed on the pressure edge 11, the seal 2 will not shift, and it has a long service life and good sealing performance.

[0035] Of course, in some preferred embodiments of the present invention, the first surface 111 and the second surface 112 can be arranged adjacent to each other, and the first fixing hole 113 passing through the first surface 111 and the second surface 112 and the first fixing column 211 of the seal 2 can also enable excellent sealing performance between the seal 2 and the shell 1.

[0036] Furthermore, the housing 1 includes a flange 12 connected to the pressing edge 11 , and the sealing member 2 is provided with a first groove 212 corresponding to the flange 12 , so that the sealing member 2 is covered on the flange 12 .

[0037] It can be seen from the above description that the seal 2 can be sleeved on the flange 12 and the pressed edge 11 of the housing 1 , and the seal 2 has good fixing performance.

[0038] Furthermore, the housing 1 includes a fixing portion 13 connected to the flange 12 , and the sealing member 2 is provided with an avoidance hole 213 communicating with the first groove 212 , and the fixing portion 13 passes through the avoidance hole 213 .

[0039] From the above description, it can be seen that the shell 1 can be fixed to the entire electronic product through the fixing part 13. Since the seal 2 in the utility model can be formed by injection molding or hot pressing on the shell 1 with soft materials such as silicone or rubber pads, the seal 2 can form an avoidance hole 213 corresponding to the fixing part 13 to allow the fixing part 13 to pass through the seal 2.

[0040] Furthermore, a receiving groove 14 is provided on the housing 1 , and the pressing edge 11 is arranged around the edge of the receiving groove 14 .

[0041] From the above description, it can be known that in actual application, the speaker unit 3 can be set in the receiving groove 14, and the receiving groove 14 and the overall structure of the electronic product are enclosed to form a sound cavity. The pressing edge 11 of the shell 1 in the utility model has a sealing effect on the receiving groove 14.

[0042] Furthermore, an assembly hole 15 is provided in the receiving groove 14 , and the sealing member 2 includes a first rubber ring 21 and a second rubber ring 22 , wherein the first rubber ring 21 is coated on the first surface 111 and the second surface 112 , and the second rubber ring 22 is disposed around the assembly hole 15 .

[0043] From the above description, it can be seen that, specifically, the accommodating groove 14 can be provided with a monomer hole 151 for fixing the speaker monomer 3 and a threading hole 152 for fixing the wiring, and the sealing member 2 is respectively provided with a first rubber ring 21 and a second rubber ring 22 corresponding to the pressing edge 11 and the assembly hole 15 to ensure the overall sealing of the speaker module.

[0044] Furthermore, the sealing member 2 further includes a connecting portion 23 , wherein the connecting portion 23 is connected to the first rubber ring 21 and the second rubber ring 22 respectively, and the connecting portion 23 is coated on the groove wall of the accommodating groove 14 .

[0045] From the above description, it can be seen that the seal 2 is an integrated structure, which can be formed by injection molding or hot pressing of soft materials such as silicone or rubber pads on the shell 1. This not only makes the seal 2 easy to process and low in cost, but also improves the stability of the seal 2 on the shell 1.

[0046] Furthermore, a second fixing hole 141 is provided on the groove wall, and a second fixing column 231 is provided on the connecting portion 23 corresponding to the second fixing hole 141 .

[0047] It can be known from the above description that the second fixing column 231 can relatively fix the connecting portion 23 and the groove wall of the accommodating groove 14 .

[0048] Furthermore, a plurality of third fixing holes 16 are formed in the accommodating groove 14 , and the plurality of third fixing holes 16 are arranged around the assembly hole 15 . The second rubber ring 22 is provided with third fixing columns 221 that match the plurality of third fixing holes 16 one by one.

[0049] Furthermore, a boss 17 is provided in the receiving groove 14 , the boss 17 is arranged around the assembly hole 15 , and the second rubber ring 22 is covered on the boss 17 .

[0050] It can be seen from the above description that the second rubber ring 22 and the housing 1 are relatively fixed via the third fixing column 221 and the third fixing hole 16 .

[0051] Embodiment 1

[0052] Please refer to Figures 1 to 7 , Embodiment 1 of the present utility model is: a speaker module, which includes a housing 1 and a sealing member 2. Please refer to Figure 1 and Figure 2 In this embodiment, a receiving groove 14 for assembling the speaker unit 3 is provided on the shell 1, and the shell 1 includes a pressing edge 11 arranged around the receiving groove 14. In actual application, the pressing edge 11 is closely matched with the entire electronic device so that the speaker module can have good sealing performance.

[0053] Please refer to Figure 2 In order to meet the sealing performance requirements of the speaker module, in this embodiment, a first rubber ring 21 of the sealing member 2 is formed by injection molding or hot pressing on the edge 11 with a soft material such as silicone or rubber, so that the first rubber ring 21 is covered on the edge 11, and the housing 1 is made of a metal material so that the housing 2 will not melt or deform during the secondary injection molding or hot pressing process; for details, please refer to Figure 7 In the present embodiment, the edge pressing 11 includes a first surface 111 and a second surface 112 which are arranged opposite to each other, and a first fixing hole 113 which passes through the first surface 111 and the second surface 112. During the injection molding or hot pressing process of the first rubber ring 21, the molten rubber will flow into the first fixing hole 113 to form a first fixing column 211. Therefore, the first rubber ring 21 can be fixed to the edge pressing 11 through the first fixing column 211, thereby ensuring the fixation of the first rubber ring 21 and preventing the first rubber ring 21 from affecting the sealing performance of the speaker module due to skewness or displacement.

[0054] Of course, in other preferred embodiments of the present invention, the first surface 111 and the second surface 112 may also be arranged adjacent to each other, and the first fixing hole 113 passes through the first surface 111 and the second surface 112 , which does not affect the first rubber ring 21 forming the first fixing column 211 corresponding to the first fixing hole 113 .

[0055] Please combine Figure 4 and Figure 7 For reference, in this embodiment, the shell 1 also includes a flange 12 connected to the pressing edge 11, and the seal 2 is provided with a first groove 212 corresponding to the flange 12 so that the seal 2 is covered on the flange 12, that is, in this embodiment, the first rubber ring 21 is sleeved on the pressing edge 11 and the flange 12.

[0056] In this embodiment, the shell 1 includes a fixing portion 13 connected to the flange 12, so that the shell 1 can be fixed to the entire electronic product through the fixing portion 13, and the seal 2 is provided with an avoidance hole 213 connected to the first groove 212, so that the fixing portion 13 can pass through the avoidance hole 213.

[0057] Please refer to Figure 2 In this embodiment, in order to facilitate the installation and fixing of the speaker monomer 3 and electrical components of the speaker unit, two assembly holes 15 are provided in the receiving groove 14. In detail, the two assembly holes 15 include a monomer hole 151 for installing the speaker monomer 3 and a threading hole 152 for arranging the flexible circuit board (FPC4). In order to ensure the sealing of the two assembly holes 15, in this embodiment, a soft material such as silicone, rubber, etc. is used in the sealing groove to surround the monomer hole 151 and the threading hole 152 by injection molding or hot pressing to form a second rubber ring 22 arranged around the monomer hole 151 and the threading hole 152.

[0058] In detail, in this embodiment, in order to further improve the production and processing efficiency of the speaker module and the fixing performance of the seal 2 and the shell 1, the seal 2 also includes a connecting portion 23, which is respectively connected to the first rubber ring 21 and the second rubber ring 22, and the connecting portion 23 is covered on the groove wall of the accommodating groove 14.

[0059] from Figure 2 It can be easily seen that a plurality of third fixing holes 16 are provided in the accommodating groove 14, and the plurality of third fixing holes 16 are arranged around the assembly hole 15. The second rubber ring 22 is provided with third fixing columns 221 which match the plurality of third fixing holes 16 one by one. The second rubber ring 22 and the shell 1 are relatively fixed by the third fixing columns 221 and the third fixing holes 16.

[0060] In addition, from Figure 2 It can also be seen in the figure that a boss 17 is disposed in the receiving groove 14 and is arranged around the single hole 151 . The boss 17 is provided with the third fixing hole 16 mentioned above. Therefore, the second rubber ring 22 corresponding to the single hole 151 is specifically covered on the boss 17 .

[0061] To sum up, the seal 2 of the speaker module provided by the utility model is formed by injection molding or hot pressing of soft materials such as silicone or rubber pads on the shell 1. Therefore, the speaker module can easily realize automated processing of the seal 2 without manual pasting of foam, and the speaker module has high production efficiency and assembly efficiency; in addition, the seal 2 of the speaker module designed by the utility model corresponds to the first fixing hole 113 of the shell 1 to form a first fixing column 211, so the fixing performance between the seal 2 and the shell 1 is good, and the speaker module can effectively ensure the covering effect of the seal 2 on the shell 1, thereby ensuring the sealing effect of the speaker module.

[0062] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A speaker module, characterized in that: include: A housing, wherein the housing comprises a pressing edge, and the pressing edge comprises a first surface, a second surface, and a first fixing hole penetrating the first surface and the second surface; A sealing member covers the first surface and the second surface, and the sealing member is provided with a first fixing column, and the first fixing column is arranged in the first fixing hole.

2. The speaker module according to claim 1, characterized in that: The first surface and the second surface are arranged opposite to each other.

3. The speaker module according to claim 1, characterized in that: The shell includes a flange connected to the pressing edge, and the sealing member is provided with a first groove corresponding to the flange so that the sealing member is covered on the flange.

4. The speaker module according to claim 3, characterized in that: The shell includes a fixing portion connected to the flange, the sealing member is provided with a avoidance hole communicated with the first groove, and the fixing portion passes through the avoidance hole.

5. The speaker module according to claim 1, characterized in that: The shell is provided with a receiving groove, and the pressing edge is arranged around the edge of the receiving groove.

6. The speaker module according to claim 5, characterized in that: An assembly hole is provided in the accommodating groove, and the sealing member includes a first rubber ring and a second rubber ring, wherein the first rubber ring is coated on the first surface and the second surface, and the second rubber ring is arranged around the assembly hole.

7. The speaker module according to claim 6, characterized in that: The sealing member further comprises a connecting portion, wherein the connecting portion is respectively connected to the first rubber ring and the second rubber ring, and the connecting portion is coated on a groove wall of the accommodating groove.

8. The speaker module according to claim 7, characterized in that: The groove wall is provided with a second fixing hole, and the connecting portion is provided with a second fixing column corresponding to the second fixing hole.

9. The speaker module according to claim 6, characterized in that: A plurality of third fixing holes are provided in the accommodating groove, and the plurality of third fixing holes are arranged around the assembling hole. The second rubber ring is provided with third fixing columns which match the plurality of third fixing holes one by one.

10. The speaker module according to claim 6, characterized in that: A boss is provided in the receiving groove, the boss is arranged around the assembly hole, and the second rubber ring is covered on the boss.

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