Vehicle identification code cover plate assembly and vehicle
By using energy-absorbing components to fill the window space in the vehicle identification code cover assembly and combining them with a snap-fit structure, the problems of noise and vibration transmission are solved, enabling convenient imprinting of vehicle identification codes and improved NVH performance.
Patent Information
- Application Number
- CN202520217961.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing vehicle identification number (VIN) covers are ineffective at preventing external noise and vibration from being transmitted from the windows into the passenger compartment, thus affecting the vehicle's NVH performance.
A vehicle identification code cover assembly is designed, including a cover and an energy-absorbing component connected thereto. The energy-absorbing component fills the space of the window when the cover covers the window. The energy-absorbing component is made of foam material to absorb sound and dampen vibration. The cover can be easily opened and closed through a snap-fit structure to expose or cover the vehicle identification code.
It effectively reduces the transmission of external noise and vibration into the passenger compartment through the window, improves the vehicle's NVH performance, and simplifies the vehicle identification number imprinting process.
Smart Images

Figure CN223764375U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of vehicle technology, specifically relating to a vehicle identification code cover assembly and a vehicle. Background Technology
[0002] The Vehicle Identification Number (VIN) is a code that identifies a car's manufacturer, engine, chassis serial number, and other performance information. It is usually stamped on the crossbeam of the vehicle body under the passenger seat.
[0003] In related technologies, the carpet above the vehicle body beams is typically cut to create a window that displays the vehicle identification number (VIN), and a VIN cover is installed to cover the window for rubbing purposes. However, the VIN cover is insufficient to prevent external noise and vibration from being transmitted from the window into the passenger compartment, thus affecting the vehicle's NVH performance. Utility Model Content
[0004] This application aims to provide a vehicle identification code cover assembly and a vehicle to solve the problem that existing vehicle identification code covers are unable to block external noise and vibration from being transmitted from the window to the passenger compartment, thereby affecting the vehicle's NVH performance.
[0005] To solve the above-mentioned technical problems, this application is implemented as follows:
[0006] In a first aspect, this application discloses a vehicle identification number cover assembly, comprising:
[0007] A cover plate, which is movably connected to the window portion and is used to cover the window portion;
[0008] An energy-absorbing element is attached to the cover plate, and when the cover plate covers the window portion, the energy-absorbing element fills at least a portion of the space of the window portion.
[0009] Optionally, at least a portion of the carpet extends toward the window to form a connection.
[0010] The cover plate includes a cover plate body and a first snap-fit member. The cover plate body covers the window portion, and the first snap-fit member is disposed on the side of the cover plate body near the window portion and snaps into the connecting portion.
[0011] The energy-absorbing component is a foam component, and the foam component is connected to the first snap-fit component.
[0012] Optionally, the first snap-fit member and the cover plate body enclose a snap-fit space;
[0013] The foaming component includes a first foaming component, which is disposed on the side of the connecting portion near the window portion, and both the first foaming component and the connecting portion are engaged in the engagement space.
[0014] Optionally, the thickness of the first foamed component is greater than or equal to 5 mm.
[0015] Optionally, the foaming component further includes a second foaming component, which is connected to the side of the first snap-fit component opposite to the cover plate body.
[0016] Optionally, the window portion includes a peripheral wall, and the second foaming member extends toward the peripheral wall and abuts against at least a portion of the peripheral wall.
[0017] Optionally, the thickness of the second foam component is greater than or equal to 5 mm.
[0018] Optionally, the cover plate further includes a second snap-fit member, which is disposed on the side of the cover plate body near the window portion, and the second snap-fit member engages with the carpet located at the edge of the window portion.
[0019] Secondly, this application also discloses a vehicle, including a body crossbeam, a carpet, and the aforementioned vehicle identification number cover assembly.
[0020] The vehicle body crossbeam is equipped with a vehicle identification code;
[0021] The carpet covers the vehicle body beam, and the carpet has a window at the corresponding position of the vehicle identification number;
[0022] The cover plate is movably connected to the window portion.
[0023] Optionally, the vehicle body beam includes a top surface, and the vehicle identification code is disposed on the top surface;
[0024] The carpet located at the edge of the window abuts against at least a portion of the top surface.
[0025] In this embodiment, an energy-absorbing component connected to the cover plate is provided, and when the cover plate covers the window, the energy-absorbing component can fill at least a portion of the space in the window. Thus, when a vehicle identification number (VIN) needs to be imprinted, simply open the cover plate to remove its obstruction of the window, and the energy-absorbing component connected to the cover plate will release its filling of the window, thereby revealing the VIN for subsequent imprinting. Once the imprinting is complete, simply close the cover plate to cover the window, and the energy-absorbing component connected to the cover plate will fill at least a portion of the space in the window. Because the energy-absorbing component has excellent sound absorption and vibration damping properties, it can effectively reduce the transmission of external noise and vibration from the window to the passenger compartment, which is beneficial for improving the vehicle's NVH (Noise, Vibration, and Harshness) performance.
[0026] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0027] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0028] Figure 1 This is a partial structural schematic diagram of the vehicle identification code cover assembly provided in an embodiment of this application;
[0029] Figure 2 This is an AA cross-sectional view of the vehicle identification code cover assembly provided in the embodiments of this application.
[0030] Reference numerals: 1. Carpet, 11. Window section, 111. Peripheral wall, 12. Connecting part, 13. Surface layer, 14. Supporting layer, 2. Cover plate, 21. Cover plate body, 22. First snap-fit component, 23. Second snap-fit component, 3. First foam component, 4. Vehicle body beam. Detailed Implementation
[0031] The embodiments of this utility model will now be described in detail. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0032] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0033] In the description of this utility model, it should be understood that 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., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] This application provides a vehicle identification number cover assembly, which will be described in detail below with reference to the accompanying drawings.
[0036] Reference Figure 1 The diagram shows a partial structural schematic of the vehicle identification code cover assembly provided in an embodiment of this application. (Refer to...) Figure 2 The image shows an AA cross-sectional view of the vehicle identification code cover assembly provided in an embodiment of this application.
[0037] like Figures 1 to 2As shown, this application provides a vehicle identification number (VIN) cover assembly, including: a cover plate 2, movably connected to a window portion 11, the cover plate 2 being used to cover the window portion 11; and an energy-absorbing member, connected to the cover plate 2, which fills at least a portion of the space in the window portion 11 when the cover plate 2 covers the window portion 11. It is understood that the window portion 11, opened on the carpet 1, is used to expose the VIN. In this embodiment, because an energy-absorbing member connected to the cover plate 2 is provided, and the energy-absorbing member can fill at least a portion of the space in the window portion 11 when the cover plate 2 covers the window portion 11, when it is necessary to imprint the VIN, it is only necessary to open the cover plate 2 to remove the cover from the window portion 11, and the energy-absorbing member connected to the cover plate 2 to remove the filling of the window portion 11, thereby exposing the VIN for subsequent imprinting. When the rubbing is completed, simply close the cover plate 2 so that it covers the window 11. The energy-absorbing component connected to the cover plate 2 fills at least part of the space of the window 11. Since the energy-absorbing component has good sound absorption and vibration damping performance, it can effectively reduce the transmission of external noise and vibration from the window 11 to the passenger compartment, which is beneficial to improving the vehicle's NVH (noise, vibration and harshness) performance.
[0038] It should be noted that energy-absorbing components refer to structural components with good sound absorption and vibration damping properties, which can effectively absorb external noise and vibration. In this application, energy-absorbing components include, but are not limited to, foamed components; the following description will use foamed components as an example. It can be understood that foamed components refer to structural components made of foamed materials, where foamed materials refer to foamed substances that can form pores (i.e., have a porous structure) inside an object, including but not limited to polyurethane (PU). On the one hand, the foamed structure allows sound waves to be continuously reflected and scattered in the micropores, causing the sound wave energy to gradually dissipate, thereby achieving the purpose of noise reduction; on the other hand, it has good resilience, which can effectively absorb and disperse impact energy, thereby achieving the purpose of vibration damping. That is, foamed components made of foamed materials have good sound absorption and vibration damping effects.
[0039] In some alternative embodiments of this application, at least a portion of the carpet 1 extends toward the window portion 11 to form a connecting portion 12; the cover plate 2 includes a cover plate body 21 and a first snap-fit member 22, the cover plate body 21 covers the window portion 11, and the first snap-fit member 22 is disposed on the side of the cover plate body 21 near the window portion 11 and snaps into the connecting portion 12; wherein, the energy-absorbing member is a foam member, and the foam member is connected to the first snap-fit member 22.
[0040] Furthermore, the cover plate 2 also includes a second snap-fit member 23, which is disposed on the side of the cover plate body 21 near the window portion 11 and snaps with the carpet 1 located at the edge of the window portion 11.
[0041] In this embodiment, a first snap-fit member 22 and a second snap-fit member 23 are provided. The first snap-fit member 22 snaps into the connecting portion 12, and the second snap-fit member 23 snaps into the carpet 1 located at the edge of the window portion 11. This double-snap-fit structure allows the cover plate 2 to be more reliably fixed to the window portion 11 of the carpet 1, reducing the possibility of the cover plate 2 loosening or making abnormal noises due to vibrations during vehicle operation. Furthermore, the snap-fit connection method makes opening and closing the cover plate 2 more convenient, allowing users to easily imprint or view the vehicle identification code anytime, anywhere. In addition, by connecting the foam component to the first snap-fit member 22, when the cover plate 2 is opened, the foam component connected to the first snap-fit member 22 will detach from the window portion 11 as the cover plate body 21 flips, thereby releasing the filling of the window portion 11 and revealing the vehicle identification code.
[0042] In one embodiment, the first snap-fit member 22 may include a limiting plate and a first connecting arm. The limiting plate and the cover plate body 21 are spaced apart in the thickness direction of the cover plate 2 to form a snap-fit space for the connecting part 12 and / or the foaming part to enter. The two ends of the first connecting arm are respectively connected to the cover plate body 21 and the limiting plate to fix the limiting plate. The second snap-fit member 23 may include a second connecting arm and a snap-fit protrusion. The second connecting arm is connected to the cover plate body 21, and the snap-fit protrusion is disposed at the end of the second connecting arm away from the cover plate body 21 so that a snap-fit groove is formed between the snap-fit protrusion and the cover plate body 21. The snap-fit groove snaps into the carpet 1 located at the edge of the window part 11. Thus, when rubbing is needed, an upward opening force is applied to the cover plate 2, causing the carpet 1 to disengage from the slot. Then, flipping the cover plate 2 releases the cover body 21 from obstructing the window 11 and the foam from filling the window 11, thus completing the opening of the cover plate 2. When rubbing is complete, flipping the cover plate 2 allows the foam to fill the window 11, the cover body 21 obstructs the window 11, and a downward closing force is applied to the cover plate 2, causing the carpet 1 to snap into the slot, thus completing the closing of the cover plate 2. Testing shows that, with only the first foam component, the opening force of the vehicle identification code cover plate assembly in this embodiment is approximately 15N to 35N, and the closing force is approximately 40 to 80N, thereby improving the convenience of manual operation. Furthermore, to improve the reliability of the snap-fit structure, the snap-fit direction of the first snap-fit component 22 can be opposite to the snap-fit direction of the second snap-fit component 23.
[0043] It is understood that the size of the cover plate body 21 should be larger than the opening size of the window portion 11. This can prevent the carpet 1 located at the edge of the window portion 11 from warping and ensure the aesthetics and integrity of the carpet 1. In addition, the cover plate body 21 and the opening shape of the window portion 11 in this embodiment of the application include, but are not limited to, rectangles, circles, polygons or other shapes, which can be adjusted by those skilled in the art according to actual needs.
[0044] In one embodiment, the carpet 1 includes a surface layer 13 and a support layer 14 stacked together. The window portion 11 may be provided through the surface layer 13 and the support layer 14. The connecting portion 12 may be formed by the surface layer 13 extending toward the window portion 11, or it may be formed by the surface layer 13 and at least part of the support layer 14 extending toward the window portion 11 at the same time. No limitation is made here. Those skilled in the art can make adjustments according to actual needs.
[0045] In some optional embodiments of this application, the first snap-fit member 22 and the cover plate body 21 enclose a snap-fit space; the foaming member includes a first foaming member 3, which is disposed on the side of the connecting part 12 near the window part 11, and both the first foaming member 3 and the connecting part 12 are snapped into the snap-fit space.
[0046] In this embodiment, the first foaming element 3 possesses excellent sound absorption and vibration damping properties, effectively reducing the transmission of external noise and vibration from the mounting opening to the passenger compartment, thus improving the vehicle's NVH performance. Furthermore, the first foaming element 3, with its porous structure, typically exhibits compressibility. Appropriate compression allows the first foaming element 3 and the connecting portion 12 to be easily inserted into the snap-fit space. Subsequently, the first foaming element 3 recovers, enabling the connecting portion 12 and the first foaming element 3 to make tight contact with the first snap-fit element 22, thereby achieving a reliable snap-fit between the connecting portion 12 and the first snap-fit element 3. This eliminates the need for additional fixing structures to achieve a reliable connection between the connecting portion 12 and the first snap-fit element 22, and between the first foaming element 3 and the first snap-fit element 22, further simplifying the structure of the vehicle identification code cover assembly.
[0047] It should be noted that, to simplify the assembly and disassembly of the cover plate 2, the first foam component 3 and the connecting part 12 can be connected together through thermoforming or bonding processes. Thus, during the assembly and disassembly of the cover plate 2, it is only necessary to insert the connected first foam component 3 and the connecting part 12 together into the snap-fit space to achieve snap-fit, or pull them out together to release the snap-fit. It is understandable that when the support layer 14 of the carpet 1 is made of the same material as the first foam component 3, a portion of the support layer 14 can be retained as the first foam component 3 when cutting the connecting part 12. That is, the connecting part 12 consists of a surface layer 13 and at least a portion of the support layer 14, wherein at least a portion of the support layer 14 serves as the first foam component 3. This further simplifies the structure of the vehicle identification code cover plate assembly.
[0048] Furthermore, the thickness of the first foaming component 3 is not limited in this embodiment, and those skilled in the art can adjust it according to actual needs. In one embodiment, the thickness of the first foaming component 3 is greater than or equal to 5 mm. This not only effectively absorbs external noise and reduces the possibility of noise being transmitted to the passenger compartment through the window 11, but also effectively absorbs and disperses vibrations and impacts from the vehicle during operation, which is beneficial to further improving the vehicle's NVH performance. Furthermore, given sufficient space, the thickness of the first foaming component 3 is preferably 20 mm to 25 mm, thereby further improving the vehicle's NVH performance.
[0049] In practical applications, to avoid interference between the cover plate 2 and the vehicle body beam 4 where the vehicle identification code is set during opening and closing, when the cover plate 2 is closed, there is a certain gap between the position of the cover plate 2 closest to the vehicle identification code, i.e., between the first latching member 22 and the vehicle body beam 4. Based on this, in some optional embodiments of this application, the foaming component further includes a second foaming component, which is connected to the side of the first latching member 22 away from the cover plate body 21. Specifically, the second foaming component is connected to the side of the first latching member 22 away from the latching space. In this way, by setting the second foaming component on the side of the first latching member 22 away from the latching space, the overall filling rate of the window portion 11 can be increased, which is beneficial to further improve the NVH performance of the vehicle.
[0050] It should be noted that the connection method between the second foam component and the first snap-fit component 22 includes, but is not limited to, bonding, snap-fitting, or other connection methods, and those skilled in the art can adjust it according to actual needs. Furthermore, the embodiments of this application do not limit the thickness of the second foam component, and those skilled in the art can adjust it according to actual needs. In one embodiment, the thickness of the second foam component is greater than or equal to 5mm. This not only effectively absorbs external noise and reduces the possibility of noise being transmitted to the passenger compartment through the window portion 11, but also effectively absorbs and disperses vibrations and impacts from the vehicle during operation, which is beneficial for further improving the vehicle's NVH performance. It should be noted that the thickness direction of the cover body 21 is the first direction, i.e. Figure 2 In the vertical direction, the thickness of the first foaming part 3 refers to the dimension of the first foaming part 3 in the first direction, and the thickness of the second foaming part refers to the dimension of the second foaming part in the first direction.
[0051] Furthermore, the embodiments of this application do not limit the density of the first foaming component 3 and the second foaming component, and those skilled in the art can adjust them according to actual needs. In one embodiment, the density of the second foaming component is less than the density of the first foaming component 3, that is, compared with the first foaming component 3, the second foaming component is softer and more easily deformed, so as not to affect the closing of the cover plate 2. In this way, the cover plate 2 can be closed smoothly with a small external force. Furthermore, in one embodiment, the density of the first foaming component 3 is preferably 55 kg / m³. 3 ~65kg / m 3 This allows for better sound absorption and vibration damping; the preferred density of the second foam component is 15 kg / m³. 3 ~30kg / m 3 This reduces the impact on the closure of cover plate 2 while absorbing sound and damping vibration.
[0052] In some optional embodiments of this application, the window portion 11 includes a peripheral wall 111, and the second foam member extends toward the peripheral wall 111 and abuts against at least a portion of the peripheral wall 111. In this way, the second foam member can fill as much space as possible in the window portion 11, which can further absorb external noise and vibration, and is beneficial to further improve the NVH performance of the vehicle.
[0053] In summary, the vehicle identification number cover assembly provided in this application has at least the following advantages:
[0054] In this embodiment, an energy-absorbing component connected to the cover plate is provided, and when the cover plate covers the window, the energy-absorbing component can fill at least a portion of the space in the window. Thus, when a vehicle identification number (VIN) needs to be imprinted, simply opening the cover plate removes its obstruction of the window, releasing the energy-absorbing component from its position and revealing the VIN for subsequent imprinting. Once the imprinting is complete, simply closing the cover plate removes its obstruction of the window, and the energy-absorbing component fills at least a portion of the window's space. Because the energy-absorbing component has excellent sound absorption and vibration damping properties, it effectively reduces the transmission of external noise and vibration from the window to the passenger compartment, thus improving the vehicle's NVH performance.
[0055] This application also provides a vehicle, including a body crossbeam 4, a carpet 1, and a vehicle identification code cover assembly as described in any of the above embodiments; the body crossbeam 4 is provided with a vehicle identification code; the carpet 1 covers the body crossbeam 4, and the carpet 1 has a window 11 at the corresponding position of the vehicle identification code; the cover 2 is movably connected to the window 11. Thus, the cover 2 not only ensures the aesthetics and integrity of the carpet 1, but also allows for vehicle identification code imprinting by opening or closing the cover 2. Furthermore, the inclusion of an energy-absorbing component, which has excellent sound absorption and vibration damping properties, effectively reduces the transmission of external noise and vibration from the window 11 into the passenger compartment, thus improving the vehicle's NVH performance.
[0056] It should be noted that in this embodiment, the structure of the vehicle identification code cover assembly is the same as that of the vehicle identification code cover assembly in any of the above embodiments, and its beneficial effects are also similar, so it will not be described in detail here.
[0057] In some alternative embodiments of this application, the vehicle body beam 4 includes a top surface on which a vehicle identification number is disposed; the carpet 1 located at the edge of the window portion 11 abuts against at least a portion of the top surface. That is, the bottom of the carpet 1 located around the window portion 11 abuts against at least a portion of the top surface of the vehicle body beam 4. This provides better support for the opening or closing of the cover 2.
[0058] Furthermore, the carpet 1 includes a surface layer 13 and a support layer 14 stacked together, with the support layer 14 disposed near the vehicle body beam 4; the support layer 14 located at the edge of the window portion 11 has an abutting surface near the vehicle body beam 4, and the abutting surface of the support layer 14 and the top surface of the vehicle body beam 4 have an abutting width greater than or equal to 5mm, so that the cover plate 2 can be better supported.
[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0060] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A vehicle identification number cover plate assembly, comprising: include: Cover plate (2), which is movably connected to the window portion (11) of the carpet (1), and is used to cover the window portion (11); An energy-absorbing element is connected to the cover plate (2) and fills at least a portion of the space of the window portion (11) when the cover plate (2) covers the window portion (11).
2. The vehicle identification number cover plate assembly of claim 1, wherein, At least a portion of the carpet (1) extends toward the window portion (11) to form a connecting portion (12); The cover plate (2) includes a cover plate body (21) and a first snap-fit member (22). The cover plate body (21) covers the window portion (11), and the first snap-fit member (22) is disposed on the side of the cover plate body (21) near the window portion (11) and snaps into the connecting portion (12). The energy-absorbing component is a foam component, and the foam component is connected to the first snap-fit component (22).
3. The vehicle identification number cover plate assembly of claim 2, wherein, The first snap-fit member (22) and the cover plate body (21) enclose a snap-fit space; The foaming component includes a first foaming component (3), which is disposed on the side of the connecting portion (12) near the window portion (11). The first foaming component (3) and the connecting portion (12) are both snapped into the snapping space.
4. The vehicle identification number cover plate assembly of claim 3, wherein, The thickness of the first foam component (3) is greater than or equal to 5 mm.
5. The vehicle identification number cover plate assembly of any of claims 2-4, wherein, The foaming component also includes a second foaming component, which is connected to the side of the first snap-fit component (22) away from the cover plate body (21).
6. The vehicle identification number cover plate assembly of claim 5, wherein, The window portion (11) includes a peripheral wall (111), and the second foaming member extends toward the peripheral wall (111) and abuts against at least a portion of the peripheral wall (111).
7. The vehicle identification number cover plate assembly of claim 5, wherein, The thickness of the second foam component is greater than or equal to 5 mm.
8. The vehicle identification number cover plate assembly of any of claims 2-4, wherein, The cover plate (2) further includes a second snap-fit member (23), which is disposed on the side of the cover plate body (21) near the window portion (11) and snaps with the carpet (1) located at the edge of the window portion (11).
9. A vehicle characterized by comprising: Includes a vehicle body beam (4), a carpet (1), and a vehicle identification code cover assembly as described in any one of claims 1-8; The vehicle body crossbeam (4) is equipped with a vehicle identification code; The carpet (1) covers the vehicle body beam (4), and the carpet (1) has a window (11) at the corresponding position of the vehicle identification code; The cover plate (2) is movably connected to the window portion (11).
10. The vehicle of claim 9, wherein, The vehicle body crossbeam (4) includes a top surface, and the vehicle identification code is disposed on the top surface; The carpet (1) located at the edge of the window (11) abuts against at least a portion of the top surface.