Mounting structure of microphone and ceiling and vehicle
By setting up reinforcement on the back of the vehicle ceiling and connecting the microphone assembly to the reinforcement, the problem of easy disengagement between the microphone and the ceiling in the prior art is solved, and the reliability of the system is improved.
Patent Information
- Application Number
- CN202311408795.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-26
- Publication Date
- 2025-04-29
AI Technical Summary
In the prior art, the design of the hidden microphone structure and the fixed structure of the ceiling is unreasonable, which leads to the microphone being easily disconnected from the ceiling when a vehicle collides, and the reliability is poor.
A microphone and ceiling installation structure is designed. By setting up reinforcements on the back of the ceiling and connecting the microphone assembly to the reinforcements, the connection between the microphone assembly and the ceiling is more stable, so that it is not easy to disengage when a vehicle collides.
The installation stability of the microphone assembly and ceiling is improved, so that the microphone assembly is not easy to disconnect from the ceiling when a vehicle collides, significantly improving the reliability of the system.
Smart Images

Figure CN119898279A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicles, and in particular to a microphone and ceiling installation structure and a vehicle. Background Art
[0002] As vehicles become more intelligent, microphones are increasingly used in vehicles, and the placement of microphones is also showing a trend of diversification. The placement of microphones on the ceiling can be divided into exposed and hidden types. Among them, the exposed microphone structure requires additional design of the microphone mask and the back direct structure, which has a high design cost and is not aesthetically pleasing. Therefore, the hidden microphone structure on the ceiling has gradually become the mainstream solution.
[0003] In the related art, the design of the fixing structure of the hidden microphone structure and the ceiling is unreasonable. When the vehicle collides, the microphone is easily separated from the ceiling, and the reliability is poor. Summary of the invention
[0004] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.
[0005] To this end, an embodiment of the present invention provides a microphone and ceiling installation structure with high reliability, in which the microphone assembly and the ceiling assembly are not easily separated when a vehicle collision occurs.
[0006] An embodiment of the present invention further provides a vehicle.
[0007] The installation structure of the microphone and ceiling of an embodiment of the present invention includes: a ceiling assembly, the ceiling assembly includes a ceiling and a reinforcement, the ceiling is provided with a sound hole, the reinforcement is provided on the back side of the ceiling and arranged adjacent to the sound hole; a microphone assembly, the microphone assembly is provided on the back side of the ceiling and connected to the reinforcement, the microphone assembly is opposite to the sound hole.
[0008] According to the installation structure of the microphone and the ceiling of the embodiment of the present invention, the microphone assembly is arranged on the back side of the ceiling and opposite to the sound outlet, so that the microphone assembly can be hidden. Since the reinforcement is arranged on the back side of the ceiling and the microphone assembly is connected to the ceiling through the reinforcement, the stability of the microphone assembly and the ceiling after installation can be improved, so that the microphone assembly is not easily separated from the ceiling when the vehicle collides, and the reliability is higher.
[0009] In some embodiments, the reinforcement member includes a reinforcement plate and a reinforcement frame, the reinforcement plate is connected to the ceiling and the reinforcement frame, and the reinforcement plate is arranged between the reinforcement frame and the ceiling, the reinforcement frame is provided with a mounting portion, and the microphone assembly is connected to the mounting portion.
[0010] In some embodiments, the reinforcing plate is bonded to the back side of the ceiling, the reinforcing frame is welded to the reinforcing plate, and both the reinforcing plate and the reinforcing frame are provided with through holes, and the through holes are opposite to the sound outlet holes.
[0011] In some embodiments, the mounting portion and the reinforcing plate are spaced apart along the thickness direction of the ceiling, and the microphone assembly includes a microphone body, a microphone mounting seat and a fastener, the microphone body is arranged on the microphone mounting seat, the microphone mounting seat is abutted against a side of the mounting portion facing away from the reinforcing plate, and the fastener is passed through the microphone mounting seat and the mounting portion.
[0012] In some embodiments, the microphone body and the microphone mounting base are integrally formed.
[0013] In some embodiments, the installation structure of the microphone and the ceiling also includes a side air curtain, which is installed on the ceiling. The side air curtain is arranged in front of the microphone assembly and located at the lower side of the microphone assembly. The distance between the side air curtain and the microphone assembly is greater than or equal to 70 cm and less than or equal to 140 cm.
[0014] In some embodiments, the microphone and ceiling mounting structure further includes a buffer layer, wherein the buffer layer is disposed between the microphone assembly and the reinforcement.
[0015] In some embodiments, the ceiling assembly further includes a decorative layer, which is coated on the inner wall surface of the ceiling and covers the sound outlet.
[0016] In some embodiments, the buffer layer is a non-woven fabric layer, and / or the decorative layer is a fabric layer.
[0017] A vehicle according to an embodiment of the present invention comprises the microphone and the ceiling mounting structure according to any one of the embodiments of the present invention.
[0018] In the vehicle according to the embodiment of the present invention, the microphone assembly is arranged on the back side of the ceiling and opposite to the sound outlet, so that the microphone assembly can be hidden. Since the reinforcement is arranged on the back side of the ceiling and the microphone assembly is connected to the ceiling through the reinforcement, the stability of the microphone assembly and the ceiling after installation can be improved, so that the microphone assembly is not easily separated from the ceiling when the vehicle collides, and the reliability is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the microphone and ceiling installation structure of an embodiment of the present invention.
[0020] Figure 2 It is a cross-sectional schematic diagram of the installation structure of the microphone and the ceiling according to an embodiment of the present invention.
[0021] Figure 3 yes Figure 2 A is an enlarged view of the middle image.
[0022] Figure 4 It is a cross-sectional schematic diagram of the microphone and ceiling installation structure from another perspective according to the embodiment of the present invention.
[0023] Figure 5 Schematic diagram of a ceiling assembly of a microphone and a ceiling mounting structure according to an embodiment of the present invention.
[0024] Reference numerals:
[0025] 1. Ceiling assembly; 11. Ceiling; 111. Sound outlet; 12. Reinforcement member; 121. Reinforcement plate; 122. Reinforcement frame; 1221. Mounting part; 123. Through hole; 13. Decorative layer; 14. Buffer layer;
[0026] 2. Microphone assembly; 21. Microphone body; 22. Microphone mounting base; 23. Fastener; 231. Welding nut; 232. Threaded part;
[0027] 3. Side curtain airbags. DETAILED DESCRIPTION
[0028] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0029] Please refer to the following Figures 1 to 5 A microphone and a ceiling mounting structure and a vehicle according to an embodiment of the present invention are described.
[0030] like Figures 1 to 5 As shown, the microphone and ceiling installation structure according to an embodiment of the present invention includes: a ceiling assembly 1 and a microphone assembly 2. The ceiling assembly 1 includes a ceiling 11 and a reinforcement 12, the ceiling 11 is provided with a sound outlet 111, the reinforcement 12 is arranged on the back side of the ceiling 11 (the side of the ceiling 11 facing away from the cabin) and is arranged adjacent to the sound outlet 111, the microphone assembly 2 is arranged on the back side of the ceiling 11 and connected to the reinforcement 12, and the microphone assembly 2 is opposite to the sound outlet 111.
[0031] According to the installation structure of the microphone and the ceiling of the embodiment of the present invention, the microphone assembly 2 is arranged on the back side of the ceiling 11 and opposite to the sound outlet 111, so that the microphone assembly 2 can be hidden. Since the reinforcement 12 is arranged on the back side of the ceiling 11 and the microphone assembly 2 is connected to the ceiling 11 through the reinforcement 12, the stability of the microphone assembly 2 and the ceiling 11 after installation can be improved, so that the microphone assembly 2 is not easily separated from the ceiling 11 when the vehicle collides, and the reliability is high.
[0032] It can be understood that the strength and rigidity of the reinforcement 12 are higher than those of the roof 11 , thereby improving the reliability of the connection between the reinforcement 12 and the roof 11 .
[0033] Alternatively, if Figure 1 , Figure 3 and Figure 5 As shown, the reinforcement member 12 includes a reinforcement plate 121 and a reinforcement frame 122, the reinforcement plate 121 is connected to the ceiling 11 and the reinforcement frame 122, and the reinforcement plate 121 is arranged between the reinforcement frame 122 and the ceiling 11. In other words, the lower surface of the reinforcement plate 121 is connected to the upper surface of the ceiling 11, and the upper surface of the reinforcement plate 121 is connected to the reinforcement frame 122.
[0034] The reinforcement frame 122 is provided with a mounting portion 1221, and the microphone assembly 2 is connected to the mounting portion 1221. It can be understood that the reinforcement 12 can be a single part or can be composed of multiple parts. In the embodiment of the present invention, the reinforcement 12 is two parts, that is, the reinforcement 12 is composed of a reinforcement frame 122 and a reinforcement plate 121. The reinforcement frame 122 is connected to the ceiling 11 through the reinforcement plate 121, or the reinforcement frame 122 can be directly connected to the ceiling 11. The installation structure of the microphone and the ceiling of the embodiment of the present invention can further improve the structural strength of the reinforcement 12 by setting the reinforcement 12 to the above-mentioned structure, and is easy to assemble and process.
[0035] Optionally, the reinforcing plate 121 is bonded to the back side (upper surface) of the ceiling 11, the reinforcing frame 122 is welded to the reinforcing plate 121, and both the reinforcing plate 121 and the reinforcing frame 122 are provided with through holes 123, and the through holes 123 are opposite to the sound outlet holes 111. It can be understood that the sound outlet channel (not shown) of the microphone assembly 2 is opposite to the sound outlet hole 111 through the through hole 123, so as to avoid interference of the reinforcing plate 121 and the reinforcing frame 122 with the sound output of the microphone assembly 2.
[0036] It is understandable that there can be one or more sound holes 111, and accordingly, the through holes 123 on the reinforcing plate 121 and the reinforcing frame 122 correspond one-to-one to the sound holes 111. In the embodiment of the present invention, there are two sound holes 111 and they are arranged at intervals on the left and right, and there are two through holes 123 and they correspond one-to-one to the two sound holes 111.
[0037] In some embodiments, Figure 1 and Figure 5 As shown, the mounting portion 1221 and the reinforcing plate 121 are spaced apart in the thickness direction of the ceiling 11, and the microphone assembly 2 includes a microphone body 21, a microphone mounting seat 22 and a fastener 23, and the microphone body 21 is arranged on the microphone mounting seat 22. The microphone mounting seat 22 abuts against a side of the mounting portion 1221 that is away from the reinforcing plate 121, and the fastener 23 penetrates the microphone mounting seat 22 and the mounting portion 1221. It can be understood that the mounting portion 1221 and the reinforcing plate 121 are spaced apart in the thickness direction of the ceiling 11, so as to leave an installation space for the fastener 23, and the fastener 23 can be detachably penetrated on the microphone mounting seat 22 and the mounting portion 1221 to facilitate the installation and removal of the microphone assembly 2.
[0038] Alternatively, if Figure 4 As shown, the fastener 23 includes a welding nut 231 and a threaded member 232. The welding nut 231 is fixed to a side of the mounting portion 1221 adjacent to the reinforcing plate 121, and the threaded member 232 is passed through the microphone mounting seat 22 and the mounting portion 1221 and threadedly matched with the welding nut 231. It can be understood that the welding nut 231 is welded to a side of the mounting portion 1221 adjacent to the reinforcing plate 121, and the threaded member 232 is sequentially passed through the microphone mounting seat 22 and the mounting portion 1221 and threadedly matched with the welding nut 231, so that the microphone mounting seat 22 and the mounting portion 1221 are firmly fixed together.
[0039] In one example, there are two mounting portions 1221 , and the two mounting portions 1221 are respectively arranged on opposite sides of the microphone mounting seat 22 , thereby improving the firmness of the connection between the reinforcement frame 122 and the microphone mounting seat 22 .
[0040] Optionally, the microphone body 21 and the microphone mounting seat 22 are integrally formed, thereby reducing the probability of the microphone body 21 and the microphone mounting seat 22 being separated due to collision, thereby improving the installation firmness of the microphone assembly 2.
[0041] In some embodiments, Figure 2 As shown, the microphone and ceiling installation structure also includes a side air curtain 3, which is installed on the ceiling 11. The side air curtain 3 is arranged in front of the microphone assembly 2 and is located at the lower side of the microphone assembly 2. The distance between the side air curtain 3 and the microphone assembly 2 is greater than or equal to 70 cm and less than or equal to 140 cm. It can be understood that in the related art, the installation positions of the side air curtain 3 and the microphone assembly 2 are relatively close, which makes it easy for the side air curtain 3 to interfere with the microphone assembly 2 when it is deployed. The microphone and ceiling installation structure of the embodiment of the present invention can avoid the problem of interference between the side air curtain 3 and the microphone assembly 2 when the side air curtain 3 is deployed by setting the side air curtain 3 to the above structure.
[0042] Alternatively, if Figure 3 As shown, the microphone and ceiling mounting structure further includes a buffer layer 14, and the buffer layer 14 is disposed between the microphone assembly 2 and the reinforcement member 12. It can be understood that the buffer layer 14 is disposed between the microphone assembly 2 and the reinforcement frame 122 to avoid the problem of abnormal noise between the microphone assembly 2 and the reinforcement member 12 when the vehicle is driving. For example, the buffer layer 14 is a non-woven fabric layer, which can reduce production costs and has a better sound-absorbing and buffering effect.
[0043] Alternatively, if Figure 4 As shown, the ceiling assembly 1 further includes a decorative layer 13, which is covered on the inner wall surface of the ceiling 11 and covers the sound outlet 111, so that the ceiling assembly 1 has good integrity and beautiful appearance. For example, the decorative layer 13 is a fabric layer, so as not to affect the sound effect of the microphone.
[0044] A vehicle according to an embodiment of the present invention includes the microphone according to an embodiment of the present invention and a ceiling mounting structure.
[0045] In the vehicle according to the embodiment of the present invention, the microphone assembly 2 is arranged on the back side of the ceiling 11 and opposite to the sound outlet 111, so that the microphone assembly 2 can be hidden. Since the reinforcement 12 is arranged on the back side of the ceiling 11 and the microphone assembly 2 is connected to the ceiling 11 through the reinforcement 12, the stability of the microphone assembly 2 and the ceiling 11 after installation can be improved, so that the microphone assembly 2 is not easily separated from the ceiling 11 when the vehicle collides, and the reliability is high.
[0046] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean 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, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0050] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0051] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.
Claims
1. A microphone and ceiling mounting structure, characterized in that: include: A ceiling assembly (1), the ceiling assembly (1) comprising a ceiling (11) and a reinforcement member (12), the ceiling (11) being provided with a sound outlet hole (111), the reinforcement member (12) being provided on the back side of the ceiling (11) and arranged adjacent to the sound outlet hole (111); A microphone assembly (2), wherein the microphone assembly (2) is arranged on the back side of the ceiling (11) and connected to the reinforcement member (12), and the microphone assembly (2) is opposite to the sound outlet (111).
2. The microphone and ceiling mounting structure according to claim 1, characterized in that: The reinforcement member (12) comprises a reinforcement plate (121) and a reinforcement frame (122); the reinforcement plate (121) is connected to the ceiling (11) and the reinforcement frame (122), and the reinforcement plate (121) is arranged between the reinforcement frame (122) and the ceiling (11); a mounting portion (1221) is provided on the reinforcement frame (122), and the microphone assembly (2) is connected to the mounting portion (1221).
3. The microphone and ceiling mounting structure according to claim 2, characterized in that: The reinforcing plate (121) is bonded to the back side of the ceiling (11), the reinforcing frame (122) is welded to the reinforcing plate (121), and both the reinforcing plate (121) and the reinforcing frame (122) are provided with through holes (123), and the through holes (123) are opposite to the sound outlet holes (111).
4. The microphone and ceiling mounting structure according to claim 2, characterized in that: The mounting portion (1221) and the reinforcing plate (121) are spaced apart in the thickness direction of the ceiling (11); the microphone assembly (2) comprises a microphone body (21), a microphone mounting seat (22) and a fastener (23); the microphone body (21) is arranged on the microphone mounting seat (22); the microphone mounting seat (22) abuts against a side of the mounting portion (1221) facing away from the reinforcing plate (121); and the fastener (23) is passed through the microphone mounting seat (22) and the mounting portion (1221).
5. The microphone and ceiling mounting structure according to claim 4, characterized in that: The microphone body (21) and the microphone mounting seat (22) are integrally formed.
6. The microphone and ceiling mounting structure according to any one of claims 1 to 5, characterized in that: It also includes a side air curtain (3), which is installed on the ceiling (11), and is arranged in front of the microphone assembly (2) and located on the lower side of the microphone assembly (2), and the distance between the side air curtain (3) and the microphone assembly (2) is greater than or equal to 70 centimeters and less than or equal to 140 centimeters.
7. The microphone and ceiling mounting structure according to any one of claims 1 to 5, characterized in that: It also includes a buffer layer (14), which is arranged between the microphone assembly (2) and the reinforcement member (12).
8. The microphone and ceiling mounting structure according to claim 7, characterized in that: The ceiling assembly (1) further comprises a decorative layer (13), wherein the decorative layer (13) is coated on the inner wall surface of the ceiling (11) and covers the sound outlet hole (111).
9. The microphone and ceiling mounting structure according to claim 8, characterized in that: The buffer layer (14) is a non-woven fabric layer, and / or the decorative layer (13) is a fabric layer.
10. A vehicle, characterized in that: A mounting structure comprising the microphone and ceiling according to any one of claims 1 to 9.