Microphone assembly and vehicle
By fixing the cover of the plug-in connector to the mounting case in the microphone assembly and electrically connecting the conductive pins to the circuit board, the problem of poor versatility of the vehicle microphone assembly is solved, and a general application in different vehicles is realized.
Patent Information
- Application Number
- CN202422001852.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing vehicle-mounted microphone assembly has poor versatility and requires different lengths of electrical conductors according to the installation location of different vehicles, resulting in high assembly and layout requirements.
By fixing the cover of the plug connector to the mounting housing of the microphone assembly and allowing the conductive pins in the plug connector to be extended into the mounting housing to electrically connect to the circuit board, the electrical conductor connection between the plug connector and the microphone or circuit board is eliminated.
It realizes the versatility of the microphone assembly and can be applied to different vehicles without the need to configure electrical conductors of different lengths according to the vehicle, simplifying the assembly process.
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Figure CN223142074U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of microphones, and particularly to a microphone assembly and a vehicle. Background Art
[0002] In order to pick up the voices of passengers, microphones are generally installed in automobiles. In the related art, the microphone assembly installed in an automobile mainly includes a microphone body and a plug connector. The microphone body and the plug connector are electrically connected through an electric wire (which can also be called a trailing wire), and the plug connector is then connected to a multimedia host in the automobile through a vehicle harness.
[0003] However, in different vehicles, the installation positions of the microphone bodies may also be different. In order to facilitate the fixation of the plug connector, electric wires of different lengths need to be equipped. For example, when the preset fixing point for fixing the plug connector is far from the microphone body, a longer electric wire needs to be equipped, which results in poor versatility of the microphone assembly and higher requirements for the assembly layout of the whole vehicle. Utility Model Content
[0004] An embodiment of the present application provides a microphone assembly to solve the technical problem of poor versatility of the existing in-vehicle microphone assembly.
[0005] To achieve the above object, according to the first aspect of the present application, there is provided a microphone assembly, including a microphone component and a plug connector. The microphone component includes a mounting shell, a circuit board and a microphone mounted in the mounting shell. The microphone is electrically connected to the circuit board. The plug connector includes a protective shell and conductive pins mounted in the protective shell. The protective shell has a plug interface, and part of the conductive pins is exposed in the plug interface; wherein, the protective shell is fixed to the mounting shell, and the conductive pins extend into the mounting shell and are electrically connected to the circuit board.
[0006] Optionally, the mounting shell includes an upper shell and a lower shell which are detachably connected, and the protective shell is integrally formed with the upper shell or the lower shell.
[0007] Optionally, the conductive pins are integrally injection-molded in the protective shell and the upper shell or the lower shell integrally formed with the protective shell.
[0008] Optionally, the protective shell is integrally formed on a side of the upper shell facing away from the lower shell, and the circuit board is fixed in the upper shell; part of the conductive pins extends from the protective shell towards the lower shell to extend onto the circuit board and be electrically connected to the circuit board.
[0009] Optionally, through holes are formed through the circuit board, the conductive pins pass through the through holes, and the conductive pins are electrically connected and fixedly connected to the circuit board.
[0010] Optionally, a snap is provided inside the upper shell, the circuit board has a clamping portion, the clamping portion and the conductive via are arranged at intervals along the length direction of the circuit board, and the clamping portion is clamped and fixed to the snap;
[0011] And / or, upper limiting ribs are provided inside the upper shell, lower limiting ribs are provided inside the lower shell, and the circuit board is limited between the upper limiting ribs and the lower limiting ribs.
[0012] Optionally, a plurality of conductive pins are provided, and at least a shielding pin is included among the plurality of conductive pins, and the shielding pin is grounded.
[0013] Optionally, a sound pickup hole is provided on the mounting shell, and the microphone is disposed opposite to the sound pickup hole; the microphone assembly further includes a first elastic washer, one end of the first elastic washer is sleeved outside the microphone, and the other end extends at least into the sound pickup hole.
[0014] Optionally, the mounting shell has a sound pickup surface facing away from the protective shell, the sound pickup hole is provided on the sound pickup surface, and a second elastic washer is further mounted on the sound pickup surface. The second elastic washer is provided with a sound pickup through hole communicating with the sound pickup hole, and the first elastic washer also extends into the sound pickup through hole.
[0015] Optionally, a dustproof net is further provided on the surface of the second elastic washer facing away from the sound pickup surface, and the dustproof net covers the sound pickup through hole.
[0016] Optionally, the microphone assembly further includes a decorative shell, the decorative shell has a mounting base plate, the mounting shell is fixed on the mounting base plate, and the second elastic washer is located between the mounting shell and the mounting base plate.
[0017] According to a second aspect of the present application, a vehicle is provided, and the vehicle includes the microphone assembly according to any one of the above embodiments.
[0018] In the microphone assembly of the embodiment of the present application, by fixing the protective shell of the plug connector on the mounting shell of the microphone assembly, and making the conductive pins in the plug connector extend into the mounting shell and be electrically connected to the circuit board, the microphone assembly thus omits the electric wires connected between the plug connector and the microphone or the circuit board, and further does not need to configure electric wires of different lengths according to different vehicles, so that the microphone assembly of the present application can be applied to different vehicles, and has strong versatility.
[0019] Other features and advantages of the present application will be described in detail in the subsequent specific implementation section. Description of the Drawings
[0020] To more clearly illustrate the technical solutions in the embodiments of the present application, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.
[0021] To more fully understand the present application and its beneficial effects, the following description will be made in conjunction with the accompanying drawings, where the same reference numerals represent the same parts in the following description.
[0022] Figure 1 is a schematic diagram of the overall structure of the microphone assembly provided in an exemplary embodiment of the present disclosure;
[0023] Figure 2 is Figure 1 an exploded view of the structure of the microphone assembly in
[0024] Figure 3 is Figure 1 a cross-sectional view of the structure of the microphone assembly in
[0025] Figure 4 is a partial cross-sectional view of the microphone assembly provided in an exemplary embodiment of the present disclosure;
[0026] Figure 5 is a partial cross-sectional view of the microphone assembly provided in an exemplary embodiment of the present disclosure;
[0027] Figure 6 is a side view of the microphone assembly provided in an exemplary embodiment of the present disclosure;
[0028] Figure 7 is a schematic diagram of the overall structure of the microphone assembly provided in an exemplary embodiment of the present disclosure;
[0029] Figure 8 is Figure 7 a cross-sectional view of the structure of the microphone assembly in
[0030] Description of reference numerals:
[0031] 100. Microphone assembly;
[0032] 10. Microphone assembly; 11. Mounting shell; 111. Upper shell; 1111. Snap; 1112. Upper limiting rib; 1113. Mounting cavity; 1114. Mounting opening; 112. Lower shell; 1121. Lower limiting rib; 1122. Sound pickup surface; 113. Sound pickup hole; 114. Card convex; 115. Card table; 12. Circuit board; 121. Conductive via; 122. Card connection part; 13. Microphone; 14. First elastic washer; 141. Sound pickup channel; 15. Second elastic washer; 151. Sound pickup via; 16. Dustproof net;
[0033] 20. Plug connector; 21. Protective shell; 211. Plug interface; 22. Conductive pin; 221. First extension section; 222. Second extension section; 223. Positive electrode pin; 224. Negative electrode pin; 225. Shielding pin;
[0034] 30. Decorative shell; 31. Mounting base plate; 32. Card hole; 33. Hook; Detailed implementation manners
[0035] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present application.
[0036] First of all, in order to pick up the voice of passengers, microphones are generally installed in cars. In the related art, the microphone assembly installed in a car mainly includes a microphone body and a plug connector. The microphone body and the plug connector are electrically connected through an electric wire (which can also be called a trailing wire), and the plug connector is then connected to the multimedia host in the car through the vehicle wiring harness.
[0037] However, in different vehicles, the installation positions of the microphone bodies will also be different. In order to facilitate the fixation of the plug connector, electric wires of different lengths need to be equipped. For example, when the preset fixed point for fixing the plug connector is far from the microphone body, a longer electric wire needs to be equipped, which results in poor versatility of the microphone assembly and higher requirements for the assembly layout of the whole vehicle.
[0038] To solve the above technical problems, according to the first aspect of the present application, as Figure 1 , Figure 2 and Figure 3 shown, Figure 1 is a schematic structural diagram of an embodiment of the microphone assembly 100 of the present application, Figure 2 is Figure 1 an exploded view of the structure of the microphone assembly 100 in Figure 3 is Figure 1Structural sectional view of the microphone assembly 100 therein. The present application provides a microphone assembly 100, and the microphone assembly 100 includes a microphone component 10 and a plug connector 20.
[0039] Among them, as Figure 2 shown, the microphone component 10 includes a mounting shell 11, a circuit board 12 and a microphone 13 mounted in the mounting shell 11, and the microphone 13 is electrically connected to the circuit board 12. Specifically, the size, shape, material, etc. of the mounting shell 11 can be flexibly designed according to actual situations, as long as the mounting shell 11 can mount and protect the circuit board 12 and the microphone 13. For example, in Figure 1 the illustrated embodiment, the material of the mounting shell 11 is plastic, the outer shape of the mounting shell 11 is approximately rectangular, and the length and width of the mounting shell 11 are just enough to accommodate the circuit board 12.
[0040] In addition, in order to facilitate the installation of the circuit board 12 and the microphone 13 into the mounting shell 11, the mounting shell 11 can be assembled from multiple shells. For example, in Figure 2 the shown structural scheme, the mounting shell 11 includes an upper shell 111 and a lower shell 112, and reference can be made to Figure 4 , Figure 4 which is a partial structural sectional view of the microphone assembly 100 of the present application. The upper shell 111 is provided with a mounting cavity 1113 and a mounting opening 1114 communicating with the mounting cavity 1113. The circuit board 12, the microphone 13 and other components can be installed into the upper shell 111 through the mounting opening 1114, and then please combine with Figure 3 again. The lower shell 112 is then fixed to the mounting opening 1114 of the upper shell 111 to close the mounting opening 1114 of the upper shell 111, so as to achieve the protection effect on components such as the circuit board 12 and the microphone 13.
[0041] The microphone 13 is also installed in the mounting shell 11, and the microphone 13 is electrically connected to the circuit board 12. It should be noted that there are various ways for the microphone 13 to be electrically connected to the circuit board 12. For example, the microphone 13 can be electrically connected to the circuit board 12 through an electric wire, or can be electrically connected to the circuit board 12 through a conductive metal sheet, conductive pins, etc., and can also be conductively welded to the circuit board 12.
[0042] In short, the electrical connection method between the microphone 13 and the circuit board 12 can be flexibly selected according to needs. For example, in an embodiment of the present application, the microphone 13 is a silicon microphone, and the microphone 13 is fixed to the circuit board 12 by soldering through the Surface Mounted Technology (SMT) process. In this way, not only can the electrical connection between the microphone 13 and the circuit board 12 be realized, but also the stable connection between the microphone 13 and the circuit board 12 can be ensured.
[0043] In addition, the type of the microphone 13 can also be flexibly selected according to needs. For example, the microphone 13 can be a dynamic microphone, a condenser microphone, a ribbon microphone, etc.
[0044] It should be noted that in order for the microphone 13 to pick up the voice of the passenger, reference can be made to Figure 5 , Figure 5 which is a partial structural cross-sectional view of the microphone assembly 100 of the present application. A sound pickup hole 113 also needs to be provided on the mounting shell 11. And during assembly, please combine Figure 3 , and it is necessary to set the microphone 13 opposite to the sound pickup hole 113. Therefore, the size, position, etc. of the sound pickup hole 113 need to be coordinated with the microphone 13. For example, in the Figure 3 shown structural solution, the microphone 13 is located on the surface of the circuit board 12 facing the lower shell 112. At this time, the sound pickup hole 113 is provided on the lower shell 112 and is set corresponding to the microphone 13.
[0045] As Figure 3 shown, the plug connector 20 includes a protective shell 21 and conductive pins 22 installed in the protective shell 21. The protective shell 21 has a plug interface 211, and part of the conductive pins 22 is exposed in the plug interface 211. Specifically, the size, shape, material, etc. of the protective shell 21 can be flexibly selected according to needs. For example, in the Figure 1 or Figure 2 shown structural solution, the size of the protective shell 21 is smaller than that of the mounting shell 11, and the overall shape of the protective shell 21 is also approximately a cuboid. The material of the protective shell 21 is also plastic, which is beneficial to reducing the weight of the microphone assembly 100.
[0046] The plug connector 20 is mainly used to plug in with other plug connectors (such as the plug connectors on the vehicle wiring harness). Therefore, a plug interface 211 is also provided on the protective shell 21, and the plug interface 211 is used for other plug connectors to be inserted. The shape, width, depth, etc. of the plug interface 211 can be designed to adapt to other plug connectors 20 to be plugged in. In Figure 6 , the plug interface 211 is approximately a square opening to adapt to other square-column-shaped plug connectors 20.
[0047] The conductive pins 22 are made of metal material, specifically, they can be copper, silver, aluminum, gold (or gold-plated material), alloy, etc., and thus can play a role in conducting electricity. At least part of the conductive pins 22 is exposed in the plug interface 211 so that electrical connection can be established after other plug connectors 20 are inserted.
[0048] Here it should be noted that reference can be made to Figure 6 , Figure 6FIG. 0 is a side view of an embodiment of the microphone assembly of the present application. Generally, there are multiple conductive pins 22, and a part of the conductive pins 22 are configured as positive pins 223 to be connected to the positive electrode, and another part of the conductive pins 22 are configured as negative pins 224 to be connected to the negative electrode.
[0049] Crucially, in the present application, it is possible to combine Figure 1 and Figure 3 , the protective housing 21 is fixed to the mounting housing 11, and the conductive pins 22 extend into the mounting housing 11 and are electrically connected to the circuit board 12. Specifically, the protective housing 21 can be fixed to the mounting housing 11 by means of snap connection, screw connection, bonding, welding, magnetic attraction connection, etc., and the specific fixing method can be flexibly selected according to needs.
[0050] For example, optionally, in one embodiment, as Figure 1 or Figure 2 shown, the mounting housing 11 includes an upper housing 111 and a lower housing 112 that are detachably connected, which facilitates the installation of the circuit board 12 into the mounting housing 11. The protective housing 21 is integrally formed with the upper housing 111 or the lower housing 112. In the embodiment shown in Figure 1 or Figure 2 , the protective housing 21 is integrally formed on the upper housing 111. It can be understood that this can make the fixing of the protective housing 21 on the mounting housing 11 more stable and can reduce the assembly steps and simplify the assembly process.
[0051] As Figure 3 shown, the conductive pins 22 also extend into the mounting housing 11 and are electrically connected to the circuit board 12. Similarly, there are various connection methods between the conductive pins 22 and the circuit board 12. For example, the conductive pins 22 can be electrically connected to the circuit board 12 through electric wires, or can be electrically connected to the circuit board 12 through conductive metal sheets, conductive adhesives and other conductive structures, or can be directly conductively welded to the circuit board 12.
[0052] It can be understood that since the microphone 13 and the conductive pins 22 are respectively electrically connected to the circuit board 12, the sound signals picked up by the microphone 13 can be transmitted through the circuit board 12 and the conductive pins 22, for example, transmitted to the vehicle wiring harness that is plugged and matched with the plug connector 20, and then transmitted to the in-vehicle multimedia host through the vehicle wiring harness.
[0053] In summary, it can be understood that in the microphone assembly 100 of the embodiments of the present application, by fixing the housing 21 of the plug connector 20 on the mounting housing 11 of the microphone assembly 10 and enabling the conductive pins 22 in the plug connector 20 to extend into the mounting housing 11 and be electrically connected to the circuit board 12, the microphone assembly 100 thus omits the electrical wires connected between the plug connector 20 and the microphone 13 or the circuit board 12. Furthermore, there is no need to configure electrical wires of different lengths according to different vehicles, enabling the microphone assembly 100 of the present application to be applied to different vehicles with strong versatility, effectively solving the technical problem of poor versatility of the existing in-vehicle microphone assembly 100.
[0054] On the basis that the housing 21 and the upper housing 111 or the lower housing 112 are integrally formed, the conductive pins 22 can be fixed in the housing 21 and the upper housing 111 by means of clamping, welding, bonding, etc. Or, optionally, in an embodiment, the conductive pins 22 are integrally injection-molded in the housing 21 and the upper housing 111 or the lower housing 112 integrally formed with the housing 21.
[0055] Specifically, taking the example that the conductive pins 22 are integrally injection-molded in the housing 21 and the upper housing 111, when the housing 21 and the upper housing 111 are integrally formed, generally, a mold is required to assist in the forming. The cavity formed in the mold is the same as the outer shapes of the housing 21 and the mounting housing 11. After the molten plastic slurry fills the mold cavity and cools, the integrally formed housing 21 and the mounting housing 11 can be obtained. Therefore, in this embodiment, when the mold is closed, a part of the conductive pins 22 is placed in the mold cavity. Then, after the molten plastic slurry cools and solidifies, the conductive pins 22 are naturally wrapped and fixed in the housing 21 and the mounting housing 11, which can improve the mounting stability of the conductive pins 22 and prevent the conductive pins 22 from shaking or even falling off.
[0056] Optionally, in an embodiment, as Figure 3 shown, the circuit board 12 is fixed in the upper housing 111, and the housing 21 is integrally formed on the side of the upper housing 111 facing away from the lower housing 112; at least a part of the conductive pins 22 extends downward from the housing 21 to the lower housing 112 to extend to the circuit board 12 and be electrically connected to the circuit board 12.
[0057] Specifically, in this embodiment, taking Figure 3 the up-and-down orientation indication as a reference, the upper housing 111 is provided with a mounting cavity 1113 and a mounting opening 1114 communicating with the mounting cavity 1113. The mounting opening 1114 is located on the lower side of the upper housing 111, and the housing 21 is integrally formed on the upper side of the upper housing 111. During assembly, the microphone 13 can be first fixed to the circuit board 12, and then the circuit board 12 is installed upward into the mounting cavity 1113 through the mounting opening 1114.
[0058] The conductive pin 22 extends at least partially downward from the protective housing 21 to the lower housing 112. Specifically, in this embodiment, reference may be made to Figure 4 , the conductive pin 22 extends in an L shape and includes a connected first extension section 221 and a second extension section 222. The first extension section 221 extends within the protective housing 21 and is exposed within the insertion interface 211, and the second extension section 222 extends downward (i.e., toward the lower housing 112) from one end of the first extension section 221.
[0059] It can be understood that since the conductive pin 22 extends partially downward to the lower housing 112, when the circuit board 12 is upwardly installed into the installation cavity 1113, the circuit board 12 also approaches the downward extension part of the conductive pin 22, thereby facilitating the subsequent electrical connection between the conductive pin 22 and the circuit board 12. For example, during the upward movement of the circuit board 12, the downward extension part of the conductive pin 22 gradually inserts itself into the preset conductive grooves, conductive holes, etc. on the circuit board 12 by itself, making the electrical connection between the circuit board 12 and the conductive pin 22 very convenient.
[0060] After the circuit board 12 is installed, the lower housing 112 is detachably installed at the installation opening 1114 of the upper housing 111 by means of snap connection, screw connection, magnetic attraction connection, etc. to close the installation opening 1114, achieving the effect of protecting components such as the circuit board 12 and the microphone 13.
[0061] Optionally, in one embodiment, as Figure 4 shown, a via hole 121 penetrates through the circuit board 12, the conductive pin 22 passes through the via hole 121, and the conductive pin 22 is electrically and fixedly connected to the circuit board 12. Specifically, the inner wall of the conductive via hole 121 may be coated with a conductive coating, and the conductive coating is electrically connected to the circuit within the circuit board 12. The conductive pin 22 can be fixed in the conductive hole by means of welding, conductive adhesive bonding, etc. In this way, not only can the electrical connection between the conductive pin 22 and the circuit board 12 be achieved, but also the positioning of the circuit board 12 can be realized by means of the conductive pin 22, avoiding the situation where the circuit board 12 is displaced during use.
[0062] Regarding the fixing method of the circuit board 12, optionally, in one embodiment, as Figure 4 shown, a snap 1111 is provided within the upper housing 111, the circuit board 12 has a snap portion 122, the snap portion 122 and the conductive via hole 121 are arranged at intervals along the length direction of the circuit board 12, and the snap portion 122 is snap-fixed to the snap 1111. That is, the snap 1111 and the conductive pin 22 cooperate with each other to jointly fix the circuit board 12, making the installation of the circuit board 12 more stable.
[0063] Or, optionally, in one embodiment, as Figure 4As shown in the figure, an upper limiting rib 1112 is provided inside the upper shell 111, and the upper limiting rib 1112 abuts against the surface of the circuit board 12 facing the protective shell 21. A lower limiting rib 1121 is provided inside the lower shell 112. Please also combine Figure 3 , and the lower limiting rib 1121 abuts against the surface of the circuit board 12 facing the bottom shell. That is to say, the circuit board 12 is limited between the upper limiting rib 1112 and the lower limiting rib 1121. It can be understood that by the limitation of the upper limiting rib 1112 and the lower limiting rib 1121, the upward movement or deformation of the circuit board 12 can be restricted, and the downward movement or deformation of the circuit board 12 can also be restricted.
[0064] Optionally, in an embodiment, as Figure 6 shown, there are multiple conductive pins 22, and at least one of the multiple conductive pins 22 includes a shielding pin 225, and the shielding pin 225 is grounded. Specifically, in Figure 6 the structural solution shown, there are three conductive pins 22, one of which is a positive electrode pin 223, one is a negative electrode pin 224, and there is also a shielding pin 225, and the shielding pin 225 is grounded. It can be understood that by providing the shielding pin 225 and grounding the shielding pin 225, the interference current can be introduced into the ground through the shielding pin 225, so that the microphone 13 has better anti-interference performance and reduces the influence of electromagnetic interference on the signal of the microphone 13.
[0065] Optionally, in an embodiment, as Figure 5 shown, a sound pickup hole 113 facing away from the protective shell 21 is provided on the mounting shell 11, and the microphone 13 is disposed opposite to the sound pickup hole 113; the microphone assembly 10 further includes a first elastic washer 14. Please combine Figure 3 and Figure 5 , one end of the first elastic washer 14 is sleeved outside the microphone 13, and the other end at least extends into the sound pickup hole 113.
[0066] Specifically, in this embodiment, the first elastic washer 14 can be a rubber ring, and the first elastic washer 14 is in an annular column shape. A sound pickup channel 141 is formed inside the first elastic washer 14. During assembly, one end of the first elastic washer 14 is sleeved and fixed on the outer periphery of the microphone 13, and the other end at least extends into the sound pickup hole 113. For example, the end of the first elastic washer 14 away from the microphone 13 can be located inside the sound pickup hole 113, or can protrude out of the sound pickup hole 113 in the direction away from the microphone 13.
[0067] It can be understood that by sleeving the first elastic washer 14 outside the microphone 13, the interference of external noise on the microphone 13 can be effectively reduced, so that the microphone 13 has a better sound pickup effect.
[0068] Optionally, in an embodiment, as Figure 5As shown, the installation shell 11 is provided with a sound pickup surface 1122, a sound pickup hole 113 is provided on the sound pickup surface 1122, and a second elastic washer 15 is also installed on the sound pickup surface 1122. The second elastic washer 15 is provided with a sound pickup through hole 151 disposed opposite to the sound pickup hole 113, and the first elastic washer 14 also extends into the sound pickup hole 113.
[0069] Specifically, in this embodiment, the surface of the lower shell 112 facing away from the upper shell 111 is the sound pickup surface 1122. A sound pickup hole 113 is provided on the sound pickup surface 1122, and a second elastic washer 15 is also provided on the sound pickup surface 1122. The second elastic washer 15 can be fixed to the sound pickup surface 1122 by bonding. In addition, the second elastic washer 15 is also provided with a sound pickup through hole 151, and the sound pickup through hole 151 is disposed opposite to the sound pickup hole 113. The end of the first elastic washer 14 away from the microphone 13 also extends into the sound pickup through hole 151.
[0070] It can be understood that on the basis of setting the first elastic washer 14, this embodiment further adds a second elastic washer 15, so that double sealing can be achieved, enabling the microphone assembly 100 to have better noise reduction performance, and further enabling the microphone 13 to have a better sound pickup effect.
[0071] Optionally, in an embodiment, as Figure 3 or Figure 5 shown, a dustproof net 16 is also provided on the surface of the second elastic washer 15 facing away from the sound pickup surface 1122. The dustproof net 16 at least covers the sound pickup through hole 151, which can prevent dust particles from entering the sound pickup channel 141 of the first elastic washer 14, and further prevent the sound pickup effect of the microphone 13 from being affected.
[0072] Optionally, in an embodiment, as Figure 7 and Figure 8 shown, Figure 7 is a schematic structural diagram of another embodiment of the microphone assembly 100 of the present application, Figure 8 is Figure 7 a structural cross-sectional view of the microphone assembly 100 in
[0073] Specifically, the installation base plate 31 can be provided with a clamping structure, and the installation shell 11 can also be provided with a corresponding clamping structure, so that the installation shell 11 can be fixed to the installation base plate 31 by clamping. For example, as Figure 8As shown, the mounting base plate 31 may be provided with clamping holes 32 and hooks 33, and the mounting shell 11 is provided with a clamping projection 114 and a clamping platform 115. During assembly, the clamping projection 114 is clamped into the clamping hole 32, and the hook 33 hooks the clamping platform 115, thereby realizing the clamping installation of the mounting shell 11 on the decorative shell 30.
[0074] During installation, the second elastic washer 15 is located between the mounting shell 11 and the mounting base plate 31, and the first elastic washer 14 and the second elastic washer 15 are in a compressed state, so that a better sealing effect can be achieved on the sound pickup channel 141, thereby improving the sound pickup effect of the microphone 13.
[0075] According to a second aspect of the present application, a vehicle (not shown) is provided. The vehicle includes the microphone assembly 100 of any one of the above embodiments. Therefore, the vehicle has all the beneficial effects of the above microphone assembly 100, and details are not repeated herein.
[0076] It should be noted that the vehicle may be a fuel vehicle, a plug-in hybrid vehicle, a new energy vehicle, etc., and the present disclosure does not make specific limitations thereto.
[0077] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0078] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.
[0079] The embodiments, implementation manners and related technical features of the present application can be combined and replaced with each other without conflict.
[0080] The above are only the preferred embodiments of the present application, and do not impose any form of limitation on the present application. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application still fall within the scope of the technical solution of the present application.
Claims
1. A microphone assembly, characterized in that, include: A microphone assembly, comprising a mounting shell, a circuit board and a microphone mounted in the mounting shell, wherein the microphone is electrically connected to the circuit board; as well as, A plug connector, comprising a protective shell and a conductive pin installed in the protective shell, wherein the protective shell has a plug interface, and the conductive pin is partially exposed in the plug interface; Wherein, the protective shell is fixed on the mounting shell, and the conductive pins extend into the mounting shell and are electrically connected to the circuit board.
2. The microphone assembly according to claim 1, wherein, The installation shell comprises an upper shell and a lower shell which are detachably connected, and the protective shell is integrally formed with the upper shell.
3. The microphone assembly according to claim 2, wherein The conductive pins are embedded in the protective shell and the upper shell.
4. The microphone assembly according to claim 3, characterized in that, The protective shell is located on a side of the upper shell away from the lower shell, and the circuit board is fixed in the upper shell; the conductive pin portion extends from the protective shell to the lower shell to extend onto the circuit board and be electrically connected to the circuit board.
5. The microphone assembly according to claim 4, wherein, The circuit board is provided with a conductive via hole, the conductive pin passes through the conductive via hole, and the conductive pin is electrically and fixedly connected to the circuit board.
6. The microphone assembly according to claim 5, wherein, A buckle is provided in the upper shell, the circuit board has a clamping portion, the clamping portion and the conductive via are arranged at intervals along the length direction of the circuit board, and the clamping portion is clamped to the buckle; And / or, an upper limit rib is provided in the upper shell, a lower limit rib is provided in the lower shell, and the circuit board is limited between the upper limit rib and the lower limit rib.
7. The microphone assembly according to any one of claims 1-6, characterized in that, There are a plurality of the conductive pins, and the plurality of the conductive pins at least include a shielding pin, and the shielding pin is grounded.
8. The microphone assembly according to any one of claims 1-6, characterized in that, The mounting shell is provided with a sound pickup hole, and the microphone is arranged opposite to the sound pickup hole; The microphone assembly further comprises a first elastic gasket, one end of which is sleeved outside the microphone and the other end of which at least extends into the sound pickup hole.
9. The microphone assembly according to claim 8, wherein, The mounting shell is provided with a sound pickup surface facing away from the protective shell, the sound pickup surface is also provided with a second elastic gasket, the second elastic gasket is provided with a sound pickup through hole connected to the sound pickup hole, and the first elastic gasket also extends into the sound pickup through hole.
10. The microphone assembly according to claim 9, characterized in that, A dustproof net is also provided on the surface of the second elastic gasket facing away from the sound pickup surface, and the dustproof net covers the sound pickup via hole.
11. The microphone assembly according to claim 9, wherein, The microphone assembly further includes a decorative shell having a mounting base plate, the mounting shell is fixed on the mounting base plate, and the second elastic gasket is located between the mounting shell and the mounting base plate.
12. A vehicle, characterized in that, A microphone assembly comprising any one of claims 1-11.