Microphone plugging structure and vehicle
By designing a microphone plug-in structure including an elastic abutment part and a mating part, the abnormal noise problem caused by unstable connection between the microphone and the wiring part in the vehicle is solved, and a more stable plug-in and a better occupant experience is achieved.
Patent Information
- Application Number
- CN202420817639.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The connection between the microphone and the wiring parts in the vehicle is unstable, causing the wiring parts to shake relative to the microphone when the vehicle is driving, causing abnormal noises, affecting the occupant experience.
A microphone plug-in structure is designed, including a plug-in cavity in the microphone, a wiring member includes a plug-in part and a wiring body, an abutment part is provided on the microphone, and a matching part is provided on the wiring body, and the abutment part and the matching part are elastically abutted to fix the wiring body, thereby limiting the shaking of the wiring member with respect to the microphone.
It improves the stability of the wiring parts and the microphone, avoids the abnormal noise caused by the wiring parts shaking relative to the microphone, and improves the user experience of the passengers in the car.
Smart Images

Figure CN223024531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a microphone plug-in structure and a vehicle. Background Art
[0002] With the iteration of in-vehicle voice recognition system technology, OEMs are increasingly pursuing more extreme voice recognition effects, as well as improvements in pickup rate and wake-up rate. In related technologies, the microphone and the wiring assembly are electrically connected by plugging, but after the wiring assembly and the microphone are plugged in, there will still be a certain amount of shaking between the wiring assembly and the microphone, which will cause the wiring assembly to shake relative to the microphone and produce abnormal noise when the vehicle is driving, giving the passengers in the car a bad experience. Utility Model Content
[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.
[0004] To this end, an embodiment of the utility model provides a microphone plugging structure that has stable plugging and is not prone to abnormal noise due to shaking.
[0005] An embodiment of the utility model further provides a vehicle.
[0006] The microphone plug-in structure of an embodiment of the utility model includes: a microphone, wherein a plug-in cavity is provided in the microphone; a wiring member, wherein the wiring member includes a wiring body and a plug-in portion, wherein the plug-in portion is connected to the wiring body and plugged into the plug-in cavity, wherein a butt contact portion is provided on the microphone, and a mating portion is provided on the wiring body, wherein the butt contact portion is elastically butted against the mating portion.
[0007] According to the microphone plug-in structure of the embodiment of the utility model, when the connector is assembled on the microphone, the plug-in part can be plugged into the plug-in cavity, and the abutment part on the microphone can elastically abut against the matching part of the wiring body, thereby further fixing the wiring body and limiting the shaking of the wiring component relative to the microphone, thereby improving the stability of the connection between the wiring component and the microphone, and preventing the problem of abnormal noise caused by the shaking of the wiring component relative to the microphone.
[0008] In some embodiments, the abutment portion is disposed outside the insertion cavity and adjacent to an opening of the insertion cavity, the abutment portion protrudes toward the mating portion, and elastically abuts against the mating portion.
[0009] In some embodiments, there are at least two abutting portions, and the two abutting portions are arranged on opposite sides of the opening of the plug-in cavity, and there are at least two matching portions, and the two matching portions correspond one-to-one to the two abutting portions.
[0010] In some embodiments, the abutting portion is disposed between the upper edge of the opening of the insertion cavity and the lower edge of the opening of the insertion cavity along a first direction, and the first direction is orthogonal to the axial direction of the insertion cavity and the arrangement direction of the two abutting portions.
[0011] In some embodiments, a guiding channel is provided on the microphone, the guiding channel extends along the axial direction of the insertion cavity, and one end of the guiding channel faces the opening of the insertion cavity. At least a part of the wiring body is disposed in the guiding channel, and the abutting portion is disposed on the side wall of the guiding channel.
[0012] In some embodiments, the abutting portion includes a guiding surface and a flat surface. Both the guiding surface and the flat surface are disposed on the side of the abutting portion adjacent to the wiring body. The flat surface is closer to the opening of the insertion cavity than the guiding surface. In the direction from departing from the opening to approaching the opening, the guiding surface gradually inclines towards the wiring body, and the flat surface is parallel to the axial direction of the insertion cavity and elastically abuts against the engaging portion.
[0013] In some embodiments, the abutting portion is an elastic piece. The elastic piece is disposed outside the insertion cavity. One end of the elastic piece departing from the insertion cavity is connected to the microphone. One end of the elastic piece adjacent to the insertion cavity extends obliquely towards the wiring body and elastically abuts against the engaging portion.
[0014] In some embodiments, a limiting groove is provided on one of the inner wall of the insertion cavity and the outer wall of the insertion portion, and a limiting protrusion is provided on the other. The limiting protrusion is snap-fitted in the limiting groove.
[0015] In some embodiments, there are multiple limiting protrusions. At least some of the limiting protrusions are spaced on the inner wall of the insertion cavity along a direction orthogonal to the extending direction of the insertion cavity. There is at least one limiting groove, and the multiple limiting protrusions are snap-fitted in the limiting groove.
[0016] A vehicle according to another embodiment of the present invention includes one or more of the microphone plugging structures according to the embodiments of the present invention.
[0017] For a vehicle according to an embodiment of the present invention, when assembling the plug-in member to the microphone, the insertion portion can be inserted into the insertion cavity, and the abutting portion on the microphone can elastically abut against the engaging portion of the wiring body. Thus, the wiring body can be further fixed, and the relative shaking of the wiring member with respect to the microphone can be restricted. Thereby, the stability of the plugging of the wiring member and the microphone can be improved, and the problem of abnormal noise generated by the relative shaking of the wiring member with respect to the microphone can be avoided. Description of the Drawings
[0018] Figure 1It is a top view of the microphone plug-in structure according to an embodiment of the present utility model.
[0019] Figure 2 It is a schematic diagram before the microphone plug-in structure according to an embodiment of the present utility model is plugged in.
[0020] Figure 3 It is a top view of the microphone of the microphone plug-in structure according to an embodiment of the present utility model.
[0021] Reference numerals:
[0022] 1. Microphone; 11. Plug-in cavity; 111. Opening; 112. Limiting convex; 12. Abutting portion; 121. Guide surface; 122. Flat surface; 13. Guide channel;
[0023] 2. Wiring member; 21. Wiring body; 211. Matching portion; 22. Plug-in portion; 221. Limiting groove;
[0024] 3. Conducting wire. Detailed implementation manners
[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.
[0026] Below, refer to the attached Figures 1 to 3 Describe a microphone plug-in structure and a vehicle according to an embodiment of the present utility model.
[0027] As Figures 1 to 3 As shown, the microphone plug-in structure according to an embodiment of the present utility model includes: a microphone 1 and a wiring member 2. A plug-in cavity 11 is provided in the microphone 1. The wiring member 2 includes a wiring body 21 and a plug-in portion 22. The plug-in portion 22 is connected to the wiring body 21. The plug-in portion 22 is plugged into the plug-in cavity 11. An abutting portion 12 is provided on the microphone 1. A matching portion 211 is provided on the wiring body 21. The abutting portion 12 elastically abuts against the matching portion 211.
[0028] For the microphone plug-in structure according to an embodiment of the present utility model, when the plug-in member 2 is assembled to the microphone 1, the plug-in portion 22 can be plugged into the plug-in cavity 11, and the abutting portion 12 on the microphone 1 can elastically abut against the matching portion 211 of the wiring body 21. Thus, the wiring body can be further fixed, the relative shaking of the wiring member with respect to the microphone can be restricted, and thus the stability of the plug-in of the wiring member and the microphone can be improved, and there will be no problem of abnormal noise caused by the relative shaking of the wiring member with respect to the microphone.
[0029] It should be noted that the wiring body 21 is used to connect with the wire 3, and the wire 3 is electrically connected to a conductive sheet (not shown) on the plugging part 22. The conductive sheet (not shown) on the plugging part 22 contacts with the electrical contact sheet in the plugging cavity 11, so that the microphone 1 can be powered.
[0030] It can be understood that when the abutting part 12 and the matching part 211 are elastically abutted, at least one of the abutting part 12 and the matching part 211 will undergo elastic deformation, thereby providing a pre-tightening force for the fixation of the wiring member 2 and the microphone 1.
[0031] For example, the abutting part 12 is made of an elastic material. When the abutting part 12 abuts against the matching part 211, the abutting part 12 will undergo a certain amount of elastic deformation. Another example is that the matching part 211 is made of an elastic material. When the abutting part 12 abuts against the matching part 211, the matching part 211 will undergo a certain amount of elastic deformation. Or, both the abutting part 12 and the matching part 211 can be made of elastic materials.
[0032] In some embodiments, the abutting part 12 is arranged outside the plugging cavity 11 and adjacent to the opening 111 of the plugging cavity 11. The abutting part 12 protrudes towards the matching part 211 and elastically abuts against the matching part 211. It can be understood that by arranging the abutting part 12 outside the plugging cavity 11 and adjacent to the opening 111 of the plugging cavity 11, the front end (plugging part 22) of the wiring member 2 can be fixed by plugging into the plugging cavity 11, and the rear end (wiring body 21) of the wiring member 2 can be fixed by abutting against the abutting part 12, thereby further improving the installation stability of the wiring member 2.
[0033] It should be noted that the wiring member 2 can be a common existing wiring terminal. That is, for the microphone plugging structure of the embodiment of the present invention, a protruding structure (abutting part 12) can be provided only on the microphone 1 to elastically abut against the surface of the wiring member 2, thereby locking the wiring member 2, and the structural design is simple, which is beneficial to reducing the production cost.
[0034] Optionally, as Figure 2 and Figure 3 shown, there are at least two abutting parts 12, and the two abutting parts 12 are arranged on opposite sides of the opening 111 of the plugging cavity 11. There are at least two matching parts 211, and the two matching parts 211 correspond to the two abutting parts 12 one by one. In the embodiment of the present application, there are two abutting parts 12, and the two abutting parts 12 are arranged in the left-right direction (such as Figure 1They are arranged on the opposite sides of the wiring body 21 in the B direction (as shown in [the figure]). For example, the two abutting parts 12 can be symmetrically arranged, and the two abutting parts 12 respectively correspond to the two mating parts 211 one by one. Thus, the wiring body 21 can be stably clamped between the two abutting parts 12 to improve the stability after the microphone 1 and the wiring member 2 are assembled, which can not only reduce the probability of the wiring member 2 detaching from the microphone 1, but also avoid the problem of abnormal noise caused by the wiring member 2 shaking relative to the microphone 1.
[0035] In other examples, there can be four abutting parts 12. Specifically, two of the abutting parts 12 are arranged along the left-right direction (such as Figure 1 the B direction in [the figure]) on one side of the wiring body 21, and the other two abutting parts 12 are arranged along the left-right direction (such as Figure 1 the B direction in [the figure]) on the other side of the wiring body 21.
[0036] Alternatively, there can be six abutting parts 12. Specifically, three of the abutting parts 12 are arranged along the left-right direction (such as Figure 1 the B direction in [the figure]) on one side of the wiring body 21, and the other three abutting parts 12 are arranged along the left-right direction (such as Figure 1 the B direction in [the figure]) on the other side of the wiring body 21. Of course, the number of the abutting parts 12 arranged on the left and right sides of the wiring body 21 can also be unequal, and the present application does not limit this.
[0037] Furthermore, as shown in Figure 2 the abutting part 12 is arranged between the upper edge of the opening 111 of the insertion cavity 11 and the lower edge of the opening 111 of the insertion cavity 11 along the first direction (such as Figure 2 the C direction in [the figure]), and the first direction is orthogonal to the axial direction of the insertion cavity 11 and the arrangement direction of the two abutting parts 12. It can be understood that after the microphone 1 and the wiring member 2 are installed, the abutting part 12 will abut against the middle position of the connection body, thereby making the installation of the microphone 1 and the wiring member 2 more stable.
[0038] Optionally, as shown in Figure 2 and Figure 3 a guiding channel 13 is provided on the microphone 1. The guiding channel 13 extends along the axial direction of the insertion cavity 11 (such as Figure 1 the A direction in [the figure]), and one end of the guiding channel 13 faces the opening 111 of the insertion cavity 11. At least part of the wiring body 21 is arranged in the guiding channel 13, the abutting part 12 is arranged on the side wall of the guiding channel 13, and the mating part 211 is arranged on the wiring body 21. It can be understood that the wiring member 2 can be inserted and removed under the guiding action of the guiding channel 13, which is convenient for the operator to disassemble and assemble the wiring member 2 and is beneficial to improving the production efficiency.
[0039] Specifically, as shown in Figure 2As shown, the guiding channel 13 and the wiring body 21 are both generally rectangular in cross-section orthogonal to the insertion cavity 11. One side of the guiding channel 13 along the up-down direction of the microphone 1 (such as the C direction in Figure 2 ) is open, so as to facilitate the operator to observe whether the wiring member 2 is installed in place, thereby improving the yield rate of the microphone insertion structure.
[0040] In one example, the abutting portion 12 includes a guiding surface 121 and a flat surface 122. The guiding surface 121 and the flat surface 122 are both provided on the side of the abutting portion 12 adjacent to the wiring body 21. The flat surface 122 is closer to the opening 111 of the insertion cavity 11 than the guiding surface 121. In the direction from departing from the opening 111 to approaching the opening 111, the guiding surface 121 gradually inclines towards the wiring body 21. The flat surface 122 is parallel to the axis of the insertion cavity 11 and elastically abuts against the engaging portion 211.
[0041] It can be understood that since the guiding surface 121 gradually inclines towards the wiring body 21 in the direction from departing from the opening 111 to approaching the opening 111, the guiding surfaces 121 of the left and right abutting portions 12 can form a flared structure, so as to guide the insertion row of the insert, which is beneficial to improving the production efficiency. In addition, the flat surface 122 is parallel to the axis of the insertion cavity 11, and the flat surface 122 is orthogonal to the left-right direction of the guiding channel 13, so that the flat surface 122 and the side wall (engaging portion 211) of the wiring body 21 can be in surface contact for abutting, thereby improving the assembly stability of the insert and the microphone 1.
[0042] In another example, the abutting portion 12 is a spring piece (not shown). The spring piece is arranged outside the insertion cavity 11. One end of the spring piece departing from the insertion cavity 11 is connected to the side wall of the guiding channel 13. One end of the spring piece adjacent to the insertion cavity 11 extends obliquely towards the wiring body 21 and elastically abuts against the engaging portion 211. Specifically, there are two spring pieces, and the two spring pieces are symmetrically arranged on the two side walls of the guiding channel 13. The two spring pieces can clamp and fix the wiring body 21 to improve the assembly stability of the microphone 1 and the wiring member 2, and the installation and disassembly are convenient. It can be understood that the material of the spring piece can be the same as the material of the microphone 1 housing. For example, the spring piece and the housing of the microphone 1 can both be made of plastic.
[0043] In another example, the mating part 211 is a resilient piece (not shown). One end of the resilient piece adjacent to the insertion cavity 11 is connected to the wiring body 21. The other end of the resilient piece away from the insertion cavity 11 extends obliquely towards the side wall of the guiding channel 13 and elastically abuts against the abutting part 12. Specifically, there are two resilient pieces, which are symmetrically arranged on the left and right sides of the wiring body 21. The other ends of the two resilient pieces away from the insertion cavity 11 are both elastically abutted against the side wall (abutting part 12) of the guiding channel 13, whereby the wiring body 21 can be fixed, and the installation and disassembly are convenient. It can be understood that the material of the resilient piece can be the same as that of the wiring body 21. For example, both the resilient piece and the wiring body 21 can be made of plastic.
[0044] In some embodiments, as Figure 2 shown, a limiting groove 221 is provided on one of the inner wall of the insertion cavity 11 and the outer wall of the insertion part 22, and a limiting protrusion 112 is provided on the other. The limiting protrusion 112 is snap-fitted in the limiting groove 221. For example, the limiting groove 221 is provided on the inner wall of the insertion cavity 11, and the limiting protrusion 112 is provided on the outer wall of the insertion part 22. Another example is that the limiting groove 221 is provided on the outer wall of the insertion part 22, and the limiting protrusion 112 is provided on the inner wall of the insertion cavity 11. It can be understood that in order to further improve the fixing effect of the wiring member 2 and the microphone 1, the insertion part 22 can be further fixed by the limiting groove 221 and the limiting protrusion 112 to improve the stability of the insertion of the insertion part 22 into the insertion cavity 11, and make the microphone insertion structure not easy to shake and separate when being jolted.
[0045] Optionally, as Figure 2 shown, there are multiple limiting protrusions 112, and at least some of the limiting protrusions 112 are spaced on the inner wall of the insertion cavity 11 along a direction orthogonal to the extension direction of the insertion cavity 11. There is at least one limiting groove 221, and the multiple limiting protrusions 112 are snap-fitted in the limiting groove 221. In the example of the present application, there are two limiting protrusions 112, and the two limiting protrusions 112 are spaced along the left-right direction (such as the B direction in Figure 2 ) of the insertion cavity 11. There is one limiting groove 221 on the insertion part 22, and the two limiting protrusions 112 are snap-fitted with the same limiting groove 221 to further improve the stability of the insertion of the insertion part 22 into the insertion cavity 11.
[0046] A vehicle according to another embodiment of the present utility model includes one or more microphone insertion structures according to the embodiments of the present utility model.
[0047] In the example of the present application, there are multiple microphone insertion structures, and the multiple microphone insertion structures are spaced in the vehicle cabin.
[0048] For a vehicle according to an embodiment of the present utility model, when the plug-in member 2 is assembled to the microphone 1, the plug-in portion 22 can be inserted into the plug-in cavity 11, and the abutting portion 12 on the microphone 1 can elastically abut against the mating portion 211 of the wiring body 21. Thus, the wiring body can be further fixed, and the relative shaking of the wiring member 2 with respect to the microphone 1 can be restricted. Thereby, the stability of the connection between the wiring member 2 and the microphone 1 can be improved, and the problem of abnormal noise generated due to the relative shaking of the wiring member 2 with respect to the microphone 1 can be avoided.
[0049] In addition, since the wiring member 2 and the microphone 1 are connected in the above manner, when the vehicle body jolts, because the wiring member 2 and the microphone 1 are relatively fixed, the relative shaking of the wiring member 2 with respect to the vehicle body can be avoided, so as to prevent the problem of abnormal noise generated by the microphone plug-in structure during vehicle driving, which is beneficial to improving the user experience.
[0050] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0051] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed 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 at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.
[0052] In the present utility model, unless otherwise clearly specified and limited, the terms "mount", "connect", "couple", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0053] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply means that the horizontal height of the first feature is less than that of the second feature.
[0054] In the present utility model, the terms "an embodiment", "some embodiments", "an example", "a specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0055] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Any changes, modifications, substitutions, and variations made by those of ordinary skill in the art to the above embodiments are within the protection scope of the present utility model.
Claims
1. A microphone plug structure, characterized in that: include: A microphone, wherein a plug-in cavity is provided in the microphone; The wiring member includes a wiring body and a plug-in portion, the plug-in portion is connected to the wiring body, the plug-in portion is plugged into the plug-in cavity, the microphone is provided with an abutment portion, the wiring body is provided with a matching portion, the abutment portion is elastically abutted against the matching portion.
2. The microphone plug-in structure according to claim 1, characterized in that: The abutment portion is arranged outside the insertion cavity and adjacent to the opening of the insertion cavity. The abutment portion protrudes toward the matching portion and elastically abuts against the matching portion.
3. The microphone plug-in structure according to claim 2, characterized in that: There are at least two abutting portions, and the two abutting portions are arranged at opposite sides of the opening of the insertion cavity. There are at least two matching portions, and the two matching portions correspond to the two abutting portions one by one.
4. The microphone plug-in structure according to claim 3, characterized in that: The abutment portion is arranged between an upper edge of the opening of the insertion cavity and a lower edge of the opening of the insertion cavity along a first direction, and the first direction is orthogonal to the axial direction of the insertion cavity and the arrangement direction of the two abutment portions.
5. The microphone plug-in structure according to claim 1, characterized in that: The microphone is provided with a guide channel, which extends along the axial direction of the plug-in cavity, and one end of the guide channel is opposite to the opening of the plug-in cavity, at least part of the wiring body is arranged in the guide channel, and the abutment portion is arranged on the side wall of the guide channel.
6. The microphone plug-in structure according to any one of claims 1 to 5, characterized in that: The abutment portion includes a guide surface and a flat surface, and both the guide surface and the flat surface are arranged on a side of the abutment portion adjacent to the wiring body. The flat surface is closer to the opening of the plug-in cavity than the guide surface. In the direction away from the opening to the direction adjacent to the opening, the guide surface gradually tilts toward the direction of the wiring body. The flat surface is parallel to the axial direction of the plug-in cavity and elastically abuts against the matching portion.
7. The microphone plug-in structure according to any one of claims 1 to 5, characterized in that: The abutting portion is a spring sheet, which is arranged outside the plug-in cavity. The end of the spring sheet facing away from the plug-in cavity is connected to the microphone. The end of the spring sheet adjacent to the plug-in cavity extends obliquely toward the wiring body and elastically abuts against the matching portion.
8. The microphone plug-in structure according to any one of claims 1 to 5, characterized in that: A limiting groove is provided on one of the inner wall of the plug-in cavity and the outer wall of the plug-in portion, and a limiting protrusion is provided on the other, and the limiting protrusion is snap-connected in the limiting groove.
9. The microphone plug-in structure according to claim 8, characterized in that: There are multiple limiting protrusions, at least some of which are spaced on the inner wall of the plug-in cavity along an extension direction orthogonal to the plug-in cavity. There is at least one limiting groove, and multiple limiting protrusions are snap-fitted into the limiting groove.
10. A vehicle, characterized in that: It comprises one or more microphone plug-in structures, wherein the microphone plug-in structure is the microphone plug-in structure according to any one of claims 1-9.