Spoiler assembly and vehicle

By setting flexible connections between the spoiler and the vehicle body, the problem of easy jamming of the articulated structure is solved, the smooth rotation of the spoiler is achieved, ensuring normal operation and improving vehicle handling stability.

WO2025175821A1PCT designated stage Publication Date: 2025-08-28BYD CO LTD
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Patent Information

Application Number
PCT/CN2024/127864
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-23
Filing Date
2024-10-28
Publication Date
2025-08-28

AI Technical Summary

Technical Problem

The articulated structure of existing vehicle spoilers is prone to intrusion of foreign objects, causing the movement of the reamer and the articulated shaft to be unsmoothly or stuck, affecting the normal rotation and service life of the spoiler.

Method used

A flexible connector is provided at one end of the spoiler, and connected to the vehicle body through the flexible connector to form a rotatable connection to avoid the problem of jamming the articulation structure and ensure that the spoiler can rotate smoothly.

Benefits of technology

Reduce or avoid the inability to rotate and damage of the spoiler, ensure that the spoiler can rotate smoothly relative to the body, ensure normal operation, and improve the vehicle's handling stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2024127864_28082025_PF_FP_ABST
    Figure CN2024127864_28082025_PF_FP_ABST
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Abstract

A spoiler assembly (100) and a vehicle. The spoiler assembly (100) comprises: a spoiler (1) and a flexible connecting piece (2); the spoiler (1) is configured to be adapted to rotate under the driving of an external force; the flexible connecting piece (2) is connected to one end of the spoiler (1); the flexible connecting piece (2) is used for connecting to a vehicle body and is configured to allow a rotatable connection to be formed between the spoiler (1) and the vehicle body.
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Description

Spoiler assembly and vehicle

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] This application is based on the Chinese patent application with application number 202420345964.9 and application date of February 23, 2024, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is hereby introduced into this application as a reference. Technical Field

[0003] The present application relates to the field of vehicle technology, and in particular to a spoiler assembly and a vehicle. Background Art

[0004] In order to increase the downforce of a vehicle when driving at high speeds and ensure the vehicle's handling stability, spoilers are usually installed on the vehicle body to change the vehicle's aerodynamic performance, such as the position of the lower end of the rear of the vehicle body.

[0005] In related art, a vehicle's spoiler is connected to the vehicle body via a mechanical hinge structure, allowing the spoiler to rotate relative to the body, thereby altering the vehicle's aerodynamic performance. However, while the vehicle is in motion, foreign matter may enter the hinged hole and the hinge shaft, potentially causing the hinged hole and the hinge shaft to rotate unsmoothly or even become stuck. This prevents the hinge shaft from rotating smoothly relative to the hinged hole, making it difficult for the spoiler to rotate smoothly, and potentially even preventing the spoiler from rotating or even causing damage. Therefore, improvements are needed.

[0006] Summary of the Invention

[0007] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present application is to provide a spoiler assembly, wherein a flexible connector is provided at one end of the spoiler, and the flexible connector is connected between the one end of the spoiler and the vehicle body, so that a rotatable connection is formed between the spoiler and the vehicle body. This can avoid the problem of the hinge hole and the hinge axis being stuck in the hinge structure, thereby reducing or avoiding the situation where the spoiler cannot rotate or is damaged, and can facilitate the smooth rotation of the spoiler relative to the vehicle body, thereby better ensuring the normal operation of the spoiler.

[0008] The present application also provides a vehicle having the spoiler assembly.

[0009] According to the spoiler assembly of the first aspect embodiment of the present application, the spoiler assembly includes: a spoiler, which is configured to be able to rotate under external force; a flexible connector, connected to one end of the spoiler, the flexible connector is used to connect to the vehicle body, and is configured to form a rotatable connection between the spoiler and the vehicle body.

[0010] According to the spoiler assembly of the embodiment of the present application, a flexible connector is provided at one end of the spoiler, and the flexible connector is connected between the one end of the spoiler and the vehicle body, so that a rotatable connection is formed between the spoiler and the vehicle body. This can avoid the problem of the hinge hole and the hinge axis being stuck in the hinge structure, thereby helping to reduce or avoid the situation where the spoiler cannot rotate or is damaged, and is conducive to the spoiler being able to rotate smoothly relative to the vehicle body, which can better ensure the normal operation of the spoiler.

[0011] According to some embodiments of the present application, at least a portion of the flexible connection member is deformable so as to form a rotatable connection between the spoiler and the vehicle body.

[0012] According to some embodiments of the present application, at least a portion of the flexible connector is an elastic polymer member.

[0013] According to some optional embodiments of the present application, the flexible connecting member is a rubber member.

[0014] According to some optional embodiments of the present application, the flexible connector includes a connecting portion, a fixing portion and a deforming portion, the deforming portion is connected between the connecting portion and the fixing portion, the fixing portion is used to be connected to the vehicle body, the connecting portion is connected to the spoiler, and the deforming portion is configured to be deformable so that the spoiler can rotate around the fixing portion.

[0015] According to some optional embodiments of the present application, the hardness of the deformation portion is smaller than that of the spoiler.

[0016] According to some optional embodiments of the present application, the strength of the deformation portion is smaller than that of the spoiler.

[0017] According to some optional embodiments of the present application, the thickness of the deformation portion is smaller than the thickness of the connecting portion.

[0018] According to some optional embodiments of the present application, the thickness of the deformable portion is smaller than the thickness of the fixing portion.

[0019] According to some optional embodiments of the present application, the spoiler includes a spoiler body and a mating portion connected to one side of the spoiler body, a mating groove is formed in the connecting portion, and the mating portion is accommodated in the mating groove.

[0020] According to some optional embodiments of the present application, the mating portion includes a main body portion and a step portion, the step portion is connected between the main body portion and the spoiler body to form a step structure between the main body portion and the spoiler body; the arrangement direction of the spoiler body and the mating portion is a first arrangement direction, the mating groove includes a limiting portion, and the projection of the limiting portion along the first arrangement direction at least partially overlaps with the projection of the step portion along the first arrangement direction.

[0021] According to some optional embodiments of the present application, a plurality of first connection holes distributed at intervals are formed on the mating portion, and the flexible connector further includes a connection column, which is passed through the first connection hole and connected to the connection portion.

[0022] According to some optional embodiments of the present application, a first mounting hole for connecting to the vehicle body is formed on the fixing portion; a first bushing is provided in the first mounting hole, and the hardness of the first bushing is greater than the hardness of the flexible connector.

[0023] According to some embodiments of the present application, a connecting plate is included, which is overlapped with the spoiler and connected to the spoiler. The connecting plate is suitable for connecting to a driving mechanism, and the driving mechanism is used to drive the spoiler to rotate. An installation groove is formed on the spoiler, and the connecting plate is located in the installation groove.

[0024] According to some embodiments of the present application, at least a portion of the spoiler is made of a carbon fiber material.

[0025] According to some embodiments of the present application, the spoiler assembly includes a connecting plate, which is overlapped with the spoiler and connected to the spoiler. The connecting plate is suitable for connecting to a driving mechanism, and the driving mechanism is used to drive the spoiler to rotate. The spoiler is connected to the connecting plate through a fixing assembly.

[0026] According to some optional embodiments of the present application, the fixing assembly includes a first fixing member and a second fixing member, the first fixing member is provided on the spoiler, a second connecting hole is formed on the connecting plate, the first fixing member is passed through the second connecting hole, the second fixing member is located on the side of the connecting plate away from the spoiler, and the second fixing member is connected to the first fixing member.

[0027] According to some optional embodiments of the present application, a connecting lug is provided on the connecting plate, and the connecting lug is used to connect to a driving mechanism that drives the spoiler to rotate; the spoiler assembly also includes a connecting rod, one end of which is rotatably connected to the connecting lug, and the other end of the connecting rod is used to connect to the driving mechanism for driving the spoiler to rotate.

[0028] A vehicle according to an embodiment of the second aspect of the present application includes: a spoiler assembly according to an embodiment of the first aspect of the present application.

[0029] According to the vehicle of the embodiment of the present application, by providing the above-mentioned spoiler assembly, a flexible connector is provided at one end of the spoiler of the spoiler assembly, and the flexible connector is connected between one end of the spoiler and the vehicle body, so that a rotatable connection is formed between the spoiler and the vehicle body. This can avoid the problem of the hinge hole and the hinge shaft being stuck that may occur in the hinge structure, thereby helping to reduce or avoid the situation where the spoiler cannot rotate or is damaged, and is conducive to the spoiler being able to rotate smoothly relative to the vehicle body, which can better ensure the normal operation of the spoiler.

[0030] According to some embodiments of the present application, the vehicle further includes: a vehicle body; a base mounted on the vehicle body, the spoiler assembly mounted on the base, and the flexible connecting portion fixed to the base.

[0031] According to some optional embodiments of the present application, the vehicle body includes a rear bumper, the rear bumper is located between the base and the spoiler assembly, and the rear bumper is connected to the base.

[0032] According to some optional embodiments of the present application, the vehicle includes a driving mechanism, which is connected to the spoiler to drive the spoiler to rotate, and the driving mechanism is located in a space defined by the rear bumper and the base.

[0033] According to some optional embodiments of the present application, a buffer pad is provided on the rear bumper, and at least a portion of the buffer pad protrudes from the rear bumper in a direction close to the spoiler.

[0034] According to some optional embodiments of the present application, an accommodating groove for accommodating the spoiler is formed on a side of the rear bumper facing the spoiler.

[0035] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0037] FIG1 is a schematic diagram of a spoiler assembly according to some embodiments of the present application;

[0038] FIG2 is an exploded schematic diagram of the spoiler assembly in FIG1 ;

[0039] FIG3 is a schematic diagram of a portion of the structure of the spoiler assembly in FIG1 ;

[0040] FIG4 is a partial cross-sectional view of the spoiler assembly in FIG1 ;

[0041] FIG5 is a schematic diagram of the assembly of the connecting lug and the transmission component in FIG1 ;

[0042] 6 is a cross-sectional view of an assembly structure of a spoiler assembly, a base, and a rear bumper according to some embodiments of the present application;

[0043] FIG7 is a schematic diagram of the cooperation between the spoiler assembly and the rear bumper in the open state according to some embodiments of the present application.

[0044] 1. Spoiler assembly; 2. Spoiler; 3. Spoiler body; 4. Mounting groove; 5. Mounting tab; 6. Mounting tab; 7. Mounting tab; 8. Mounting tab; 9. Mounting tab; 10. Mounting tab; 11. Mounting tab; 12. Mounting tab; 13. Mounting tab; 14. Mounting tab; 15. Mounting tab; 16. Mounting tab; 17. Mounting tab; 18. Mounting tab; 19. Mounting tab; 20. Mounting tab; 21. Mounting tab; 22. Mounting tab; 23. Mounting tab; 24. Mounting tab; 25. Mounting tab; 26. Mounting tab; 27. Mounting tab; 28. Mounting tab; 29. ​​Mounting tab; 30. Mounting tab; 31. Mounting tab; 32. Mounting tab; 33. Mounting tab; 34. Mounting tab; 35. Mounting tab; 36. Mounting tab; 37. Mounting tab; 38. Mounting tab; 39. Mounting tab; 40. Mounting tab; 41. Mounting tab; 42. Mounting tab; 43. Mounting tab; 44. Mounting tab; 45. Pin; 44, open retaining ring; 5, driving mechanism; 6, bolt; 200, base; 300, rear bumper; 301, avoidance hole; 302, mounting boss; 303, buffer pad; 304, accommodating groove. DETAILED DESCRIPTION

[0045] The following describes embodiments of the present application in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0046] A spoiler assembly 100 according to an embodiment of the present application will be described below with reference to FIG. 1 to FIG. 6 .

[0047] 1-2 , a spoiler assembly 100 according to an embodiment of the first aspect of the present application includes a spoiler 1 and a flexible connector 2 , wherein the spoiler 1 is mounted on a vehicle body via the flexible connector 2 .

[0048] For example, when the spoiler assembly 100 is used in a vehicle, the spoiler assembly 100 is installed on the vehicle body, and the spoiler assembly 100 can be installed on the rear portion of the vehicle body.

[0049] The spoiler 1 is configured to rotate when driven by an external force. By installing the spoiler 1 on the vehicle body and enabling it to rotate when driven by an external force, the spoiler 1 can be used to modify the vehicle's aerodynamic characteristics, thereby increasing downforce at high speeds and reducing lift at the rear of the vehicle, thereby improving the vehicle's handling stability. Optionally, the spoiler 1 is adapted to be connected to a drive mechanism 5 mounted on the vehicle body for driving the spoiler 1 to rotate. The drive mechanism 5 can drive the spoiler 1 to rotate relative to the vehicle body to deploy or retract the spoiler 1. For example, the drive mechanism 5 can be configured as a motor.

[0050] A flexible connector 2 is connected to one end of the spoiler 1. The flexible connector 2 is used to connect to the vehicle body and is configured to form a rotatable connection between the spoiler 1 and the vehicle body. For example, the flexible connector 2 can deform to form a rotatable connection between the spoiler 1 and the vehicle body. When the spoiler 1 is driven by an external force, the spoiler 1 rotates relative to the vehicle body due to the deformation of the flexible connector 2. By providing the flexible connector 2 between the spoiler 1 and the vehicle body, the flexible connector 2 can enable the spoiler 1 to rotate smoothly relative to the vehicle body.

[0051] For example, at least a portion of the flexible connector 2 is deformable to form a rotatable connection between the spoiler 1 and the vehicle body. Alternatively, the flexible connector 2 may be partially deformable to form a rotatable connection between the spoiler 1 and the vehicle body; or the flexible connector 2 may be entirely deformable to form a rotatable connection between the spoiler 1 and the vehicle body.

[0052] For example, the driving mechanism 5 drives the other end of the spoiler 1 to rotate around one end of the spoiler 1 toward a direction away from the vehicle body to open the spoiler 1, and the flexible connector 2 elastically deforms to allow the spoiler 1 to rotate; for example, the driving mechanism 5 drives the other end of the spoiler 1 to rotate around one end of the spoiler 1 toward a direction close to the vehicle body to retract the spoiler 1, and the flexible connector 2 deforms and recovers to allow the spoiler 1 to rotate.

[0053] According to the spoiler assembly 100 of the embodiment of the present application, a flexible connector 2 is provided at one end of the spoiler 1, and the flexible connector 2 is connected between one end of the spoiler 1 and the vehicle body, so that a rotatable connection is formed between the spoiler 1 and the vehicle body. This can avoid the problem of the hinge hole and the hinge axis being stuck in the hinge structure, thereby helping to reduce or avoid the situation where the spoiler 1 cannot rotate or is damaged, and is conducive to the spoiler 1 being able to rotate smoothly relative to the vehicle body, which can better ensure the normal operation of the spoiler 1.

[0054] With reference to Figures 1 and 2, according to some embodiments of the present application, at least a portion of the flexible connector 2 is formed as an elastic polymer. Optionally, a portion of the flexible connector 2 can be formed as an elastic polymer. For example, a portion of the flexible connector 2 is formed as an elastic polymer, while another portion of the flexible connector 2 is formed as a metal plate, with the elastic polymer disposed outside the metal plate. Alternatively, the flexible connector 2 can be formed entirely as an elastic polymer. By making at least a portion of the flexible connector 2 an elastic polymer, the elastic polymer exhibits excellent corrosion resistance and friction resistance, thereby improving the service life of the flexible connector 2.

[0055] Referring to Figures 1 and 2 , according to some optional embodiments of the present application, the flexible connector 2 is a rubber member. By making the flexible connector 2 a rubber member, the rubber member has excellent high elasticity, allowing the flexible connector 2 to undergo a large degree of deformation, thereby facilitating smooth rotation of the spoiler 1 relative to the vehicle body and facilitating a larger rotation range of the spoiler 1. Furthermore, the rubber member has excellent aging resistance, which helps the flexible connector 2 maintain good performance over a long period of time under various operating conditions.

[0056] 1-3 , according to some optional embodiments of the present application, the flexible connector 2 includes a connecting portion 20, a fixing portion 22, and a deforming portion 24. The deforming portion 24 is connected between the connecting portion 20 and the fixing portion 22. The fixing portion 22 is used to connect to the vehicle body so that the flexible connector 2 is stably connected to the vehicle body. The connecting portion 20 is connected to the spoiler 1 so that the flexible connector 2 is stably connected to the spoiler 1. The deforming portion 24 is configured to deform so that the flexible connector 2 adapts to the rotation of the spoiler 1. Optionally, the deforming portion 24 can be elastically deformed so that the flexible connector 2 adapts to the rotation of the spoiler 1. By providing a deformation portion 24 between the connecting portion 20 and the fixing portion 22 of the flexible connector 2, when the spoiler 1 is driven to rotate by an external force, the deformation portion 24 deforms so that the flexible connector 2 adapts to the rotation of the spoiler 1, so that the spoiler 1 connected to the connecting portion 20 can rotate relative to the fixing portion 22, thereby making it easier for the flexible connector 2 to adapt to the rotation of the spoiler 1 and will not hinder the rotation of the spoiler 1.

[0057] According to some optional embodiments of the present application, the hardness of the deformation portion 24 is less than the hardness of the spoiler 1, so that the deformation portion 24 is easier to deform relative to the spoiler 1, so that the spoiler 1 can be rotated around the fixing portion 22 through the deformation of the deformation portion 24, thereby making the spoiler 1 rotatable relative to the vehicle body.

[0058] According to some optional embodiments of the present application, the strength of the deformation portion 24 is less than the strength of the spoiler 1, so that the deformation portion 24 is easier to deform relative to the spoiler 1, so that the spoiler 1 can be rotated around the fixing portion 22 through the deformation of the deformation portion 24, thereby making the spoiler 1 rotatable relative to the vehicle body.

[0059] According to some optional embodiments of the present application, the hardness of the deformation portion 24 is less than the hardness of the spoiler 1 and the strength of the deformation portion 24 is less than the strength of the spoiler 1, so that the deformation portion 24 is easier to deform relative to the spoiler 1, so that the spoiler 1 can rotate around the fixing portion 22 through the deformation of the deformation portion 24, thereby making the spoiler 1 rotatable relative to the vehicle body.

[0060] Referring to Figures 1-3 , according to some optional embodiments of the present application, the thickness of the deformable portion 24 is less than that of the connecting portion 20. For example, an arcuate groove is formed on the outer side of the deformable portion 24 facing the vehicle body, facilitating deformation of the deformable portion 24 along the contour of the groove. By making the thickness of the deformable portion 24 less than that of the connecting portion 20, the deformable portion 24 is more easily deformed than the connecting portion 20.

[0061] Referring to Figures 1-3 , according to some optional embodiments of the present application, the thickness of the deformable portion 24 is less than that of the fixed portion 22. For example, an arcuate groove is formed on the outer side of the deformable portion 24 facing the vehicle body, facilitating deformation of the deformable portion 24 along the contour of the groove. By making the thickness of the deformable portion 24 less than that of the fixed portion 22, the deformable portion 24 is more easily deformed than the fixed portion 22.

[0062] 1-3 , according to some optional embodiments of the present application, a spoiler 1 includes a spoiler body 11 and a mating portion 13 connected to one side of the spoiler body 11. A mating groove 201 is formed in the connecting portion 20, and the mating portion 13 is received in the mating groove 201, thereby connecting the spoiler 1 to the connecting portion 20. Forming the mating portion 13 in the spoiler 1 and forming the mating groove 201 in the connecting portion 20, and receiving the mating portion 13 in the mating groove 201, facilitates forming a stable connection between one end of the spoiler 1 and the flexible connector 2.

[0063] With reference to FIG3 , according to some optional embodiments of the present application, the mating portion 13 includes a main portion 131 and a step portion 132, wherein the step portion 132 is connected between the main portion 131 and the spoiler body 11 to form a step structure between the main portion 131 and the spoiler body 11. The arrangement direction of the spoiler body 11 and the mating portion 13 is a first arrangement direction, and the mating groove 201 includes a limiting portion 2012, wherein the projection of the limiting portion 2012 along the first arrangement direction at least partially overlaps with the projection of the step portion 132 along the first arrangement direction. For example, the projection of the limiting portion 2012 along the first arrangement direction partially overlaps with the projection of the step portion 132 along the first arrangement direction; or, the projection of the limiting portion 2012 along the first arrangement direction completely overlaps with the projection of the step portion 132 along the first arrangement direction.

[0064] By making the projection of the limiting portion 2012 along the first arrangement direction at least partially overlap with the projection of the step portion 132 along the first arrangement direction, when the matching portion 13 is embedded in the matching groove 201, a mutual limiting relationship is formed between the matching portion 13 and the matching groove 201, making it difficult for the matching portion 13 to fall out of the matching groove 201, which is conducive to forming a stable connection relationship between the flexible connector 2 and the spoiler 1.

[0065] With reference to FIG3 , according to some optional embodiments of the present application, the side of the spoiler 1 closest to the vehicle body in the thickness direction of the spoiler 1 is the inner side of the board, and the step portion 132 extends obliquely toward the inner side of the board in the direction from the spoiler body 11 to the mating portion 13. By having the step portion 132 of the mating portion 13 extend obliquely toward the inner side of the board in the direction from the spoiler body 11 to the mating portion 13, a clearance space is formed outside the mating portion 13 of the spoiler 1. When the mating portion 13 is inserted into the mating groove 201, the portion of the connecting portion 20 facing away from the inner side of the board can be accommodated in the formed clearance space, thereby preventing the connecting portion 20 from significantly protruding from the spoiler body 11 when the mating portion 13 is inserted into the mating groove 201.

[0066] 3 , according to some optional embodiments of the present application, the surface of the connecting portion 20 facing away from the inner side of the plate is a first surface 202, and the surface of the spoiler body 11 facing away from the inner side of the plate is a second surface 112. The first surface 202 is flush with the second surface 112. By arranging the first surface 202 and the second surface 112 flush, the outer side of the spoiler assembly 100 is made more flat, facilitating smooth airflow around the outer side of the spoiler assembly 100, allowing the spoiler 1 to better perform its spoiler function and improve the vehicle's handling stability.

[0067] 1-3 , according to some optional embodiments of the present application, the flexible connector 2 is integrally formed with the spoiler 1. Optionally, the flexible connector 2 is a rubber member, and the flexible connector 2 is integrally formed with the spoiler 1 using a molding and high-temperature vulcanization process and is combined with the spoiler 1. This allows the spoiler 1 and the flexible connector 2 to be conveniently integrated into one piece, thereby facilitating the integrated assembly and disassembly of the spoiler assembly 100 and simplifying the structure and installation of the spoiler assembly 100.

[0068] Referring to Figures 2 and 3, according to some optional embodiments of the present application, a plurality of first connection holes 133 are formed on the mating portion 13, and the flexible connector 2 further includes a connecting post 21. The connecting post 21 is disposed through the first connection hole 133 and is connected to the connecting portion 20. The connecting post 21 is connected between the connecting portion 20 and the mating portion 13, which can further strengthen the connection strength between the spoiler 1 and the flexible connector 2. For example, a high-temperature vulcanization molding process is used for the flexible connector 2, so that a portion of the flexible connector 2 enters the first connection hole 133 of the mating portion 13 to form the connecting post 21. By forming a plurality of first connection holes 133 at intervals on the mating portion 13 and having the connecting post 21 of the flexible connector 2 pass through the first connection hole 133, the connection strength between the connecting portion 20 and the mating portion 13 is evenly distributed, making the connection relationship between the flexible connector 2 and the spoiler 1 more stable.

[0069] Referring to Figures 1-3 , according to some optional embodiments of the present application, a first mounting hole 221 is formed on the fixing portion 22 for connection to the vehicle body. For example, a fastener can be inserted through the first mounting hole 221 and the vehicle body to connect the fixing portion 22 to the vehicle body, thereby connecting the flexible connector 2 to the vehicle body. A first bushing 23 is disposed within the first mounting hole 221. The hardness of the first bushing 23 is greater than that of the flexible connector 2. The first bushing 23 provides protection for the flexible connector 2, reducing or preventing noise and wear, thereby extending the service life of the spoiler assembly 100.

[0070] With reference to Figures 1-3, according to some embodiments of the present application, a spoiler assembly 100 includes a connecting plate 12, which is superimposed on and connected to the spoiler 1. By providing the connecting plate 12 and connecting the connecting plate 12 to the spoiler 1, the connecting plate 12 can reinforce the spoiler 1, thereby improving the structural strength of the spoiler 1. The connecting plate 12 is adapted to be connected to a driving mechanism 5, which is used to drive the spoiler 1 to rotate. A mounting groove 111 is formed on the spoiler 1, and the connecting plate 12 is positioned within the mounting groove 111. By forming the mounting groove 111 on the spoiler 1 and positioning the connecting plate 12 within the mounting groove 111, the mounting position of the connecting plate 12 can be accurately positioned by the mounting groove 111, facilitating accurate connection of the connecting plate 12 to the spoiler 1.

[0071] With reference to Figures 1-3, according to some optional embodiments of the present application, the two sides of the spoiler 1 in the thickness direction are respectively a first side and a second side, a mounting groove 111 is formed on the first side of the spoiler 1, a surface of the connecting plate 12 facing the first side is a third surface 123, and the surface of the spoiler 1 facing the first side includes the bottom surface of the mounting groove and a fourth surface 14, and the third surface 123 is flush with the fourth surface 14. By arranging the third surface 123 and the fourth surface 14 flush, when the spoiler 1 is retracted, it is facilitated to form a tight fit between the spoiler 1 and the vehicle body, so that the outer side of the spoiler 1 forms a flat surface with the vehicle body.

[0072] According to some embodiments of the present application, at least a portion of the spoiler 1 is made of a carbon fiber material portion. For example, a portion of the spoiler 1 is made of a carbon fiber material portion; for example, the entire spoiler 1 is a carbon fiber material plate.

[0073] Optionally, the spoiler 1 has a sheet-like profile, and the specific shape of the spoiler 1 can be changed in various ways according to the type and design of the vehicle. Optionally, the thickness of the spoiler 1 ranges from 1 to 5 mm, such as 1 mm, 2 mm, 3.5 mm, 4 mm, and 5 mm.

[0074] By making at least a portion of the spoiler 1 of carbon fiber material, the carbon fiber material has the characteristics of light weight, strong rigidity and strong corrosion resistance, which is beneficial to improving the strength of the spoiler 1 and extending the service life of the spoiler 1, and can also achieve lightweighting of the spoiler 1.

[0075] With reference to Figures 1-3, according to some optional embodiments of the present application, a spoiler assembly 100 includes a connecting plate 12, which is superimposed on and connected to the spoiler 1. The connecting plate 12 is adapted to be connected to a drive mechanism 5, which is used to drive the spoiler 1 to rotate. The spoiler 1 is a carbon fiber member, and the connecting plate 12 is a metal or plastic member. By forming the spoiler 1 as a carbon fiber member and the connecting plate 12 as a metal or plastic member, the complex structure of the carbon fiber member is difficult to form. Forming the spoiler 1 and the connecting plate 12 separately and forming the connecting plate 12 as a metal or plastic member can help reduce the difficulty of forming the spoiler assembly 100.

[0076] With reference to Figures 1-3, according to some embodiments of the present application, a spoiler assembly 100 includes a connecting plate 12, which is superimposed on the spoiler 1 and connected to the spoiler 1. The connecting plate 12 is suitable for connecting to a driving mechanism 5, and the driving mechanism 5 is used to drive the spoiler 1 to rotate. The spoiler 1 and the connecting plate 12 are connected via a fixing assembly 3. By arranging the spoiler 1 and the connecting plate 12 to be connected via the fixing assembly 3, the connection method of the fixing assembly 3 is conducive to improving the firmness of the connection between the spoiler 1 and the connecting plate 12, so that the connecting plate 12 will not fall off during the vehicle's driving in a complex environment. Moreover, the connection relationship formed by the fixing assembly 3 will not change significantly over time or changes in the usage environment, which is conducive to improving the stability of the connection between the spoiler and the connecting plate 12.

[0077] With reference to Figures 1 and 4, according to some optional embodiments of the present application, the fixing assembly 3 includes a first fixing member 31 and a second fixing member 32. The first fixing member 31 is provided on the spoiler 1, and a second connecting hole 121 is formed on the connecting plate 12. The first fixing member 31 is inserted into the second connecting hole 121. The second fixing member 32 is located on the side of the connecting plate 12 facing away from the spoiler 1 and is connected to the first fixing member 31. This arrangement facilitates the connection between the connecting plate 12 and the spoiler 1 through the connection between the first fixing member 31 and the second fixing member 32. Optionally, the second fixing member 32 and the first fixing member 31 may be connected by threaded connection, snap-on connection, etc.

[0078] With reference to Figures 1 and 2, according to some optional embodiments of the present application, a connecting lug 122 is provided on the connecting plate 12, and the connecting lug 122 is used to connect to the driving mechanism 5 that drives the spoiler 1 to rotate. By providing the connecting lug 122, the external force generated by the driving mechanism 5 can be transmitted to the spoiler assembly 100 through the connecting lug 122, so as to achieve control of the rotation of the spoiler 1. The spoiler assembly 100 also includes a connecting rod 41, one end of the connecting rod 41 is rotatably connected to the connecting lug 122, and the other end of the connecting rod 41 is used to connect to the driving mechanism 5 used to drive the spoiler 1 to rotate. By providing the connecting rod 41, and making one end of the connecting rod 41 rotatably connected to the connecting lug 122, and the other end of the connecting rod 41 connected to the driving mechanism 5 used to drive the spoiler 1 to rotate, the power of the driving mechanism 5 can be effectively transmitted to the spoiler 1 through the connecting rod 41 to control the rotation and rotation angle of the spoiler 1.

[0079] For example, the connecting plate 12 is provided with two connecting lugs 122 spaced apart along the rotation axis of the spoiler 1, and the fixing assembly 3 is located between the two connecting lugs 122. The connecting rod 41 is controlled by the vehicle's drive mechanism 5 and moves under the drive mechanism 5, thereby driving the spoiler 1 to rotate.

[0080] 1 and 5 , according to some embodiments of the present application, a spoiler assembly 100 includes a connecting plate 12, which is superimposed on and connected to a spoiler 1. The connecting plate 12 is provided with a connecting lug 122. The spoiler assembly 100 also includes a transmission component 4, which includes a connecting rod 41 and a pin 43. The connecting rod 41 has a second mounting hole 411 and a third mounting hole 412 formed at both ends in the longitudinal direction thereof, respectively. The connecting lug 122 has a fourth mounting hole 124 formed therein. The pin 43 extends through the second mounting hole 411 and the fourth mounting hole 124. The third mounting hole 412 is used to connect to a drive mechanism 5. By providing the connecting rod 41 and the pin 43, and by having the pin 43 extend through the second mounting hole 411 of the connecting rod 41 and the fourth mounting hole 124 of the connecting lug 122, the connecting rod 41 and the pin 43 have a simple structure and are easy to assemble and disassemble, thereby forming a simple rotational connection between the connecting rod 41 and the connecting lug 122. The connecting rod 41 can transmit power to the connecting lug 122 through the pin 43 , and then transmit the power to the spoiler 1 to drive the spoiler 1 to rotate.

[0081] 1 and 5 , according to some optional embodiments of the present application, second bushings 42 are provided in the second mounting hole 411 and the third mounting hole 412 to prevent the transmission component 4 from generating noise and metal wear during movement.

[0082] 1 and 5 , according to some optional embodiments of the present application, a second bushing 42 is provided in the second mounting hole 411 or the third mounting hole 412 to prevent the transmission component 4 from generating noise and metal wear during movement.

[0083] 1 and 5 , according to some optional embodiments of the present application, the spoiler assembly 100 further includes an open retaining ring 44 , which is disposed at one end of the pin 43 to prevent the pin 43 from falling out of the second mounting hole 411 and the fourth mounting hole 124 , thereby improving the stability and firmness of the connection between the connecting rod 41 and the connecting lug 122 .

[0084] According to some optional embodiments of the present application, an adhesive layer is further provided between the connecting plate 12 and the spoiler 1. Optionally, the surface of the connecting plate 12 facing the second side along the thickness direction of the spoiler 1 serves as a fifth surface. An adhesive layer is provided between the fifth surface and the bottom surface of the mounting groove 111 of the spoiler 1. The adhesive layer has a large contact area with the connecting plate 12 and the mounting groove 111, which helps improve the stability of the adhesive layer. Providing an adhesive layer between the connecting plate 12 and the spoiler 1 further enhances the connection strength between the connecting plate 12 and the spoiler 1.

[0085] 6-7 , a vehicle according to an embodiment of the second aspect of the present application includes the spoiler assembly 100 described above.

[0086] According to the vehicle of the embodiment of the present application, by providing the above-mentioned spoiler assembly 100, a flexible connector 2 is provided at one end of the spoiler 1 of the spoiler assembly 100, and the flexible connector 2 is connected between one end of the spoiler 1 and the vehicle body, so that a rotatable connection is formed between the spoiler 1 and the vehicle body. This can avoid the problem of the hinge hole and the hinge axis being stuck in the hinge structure, thereby helping to reduce or avoid the situation where the spoiler 1 cannot rotate or is damaged, and is conducive to the spoiler 1 being able to rotate smoothly relative to the vehicle body, which can better ensure the normal operation of the spoiler 1, so that the spoiler 1 can effectively improve the aerodynamic performance of the vehicle.

[0087] Referring to Figures 6 and 7 , according to some embodiments of the present application, a vehicle further includes a vehicle body and a base 200. The base 200 is mounted on the vehicle body, providing support for the base 200. The spoiler assembly 100 is mounted on the base 200, providing support for the spoiler assembly 100. The flexible connector 20 is fixed to the base 200, and the spoiler 1 can rotate relative to the vehicle body and the base 200 via the flexible connector 2. The provision of the base 200 improves the installation and operational stability of the spoiler assembly 100.

[0088] Optionally, the base 200 is made of a light metal material or a carbon fiber material.

[0089] 7 , according to some embodiments of the present application, a vehicle body includes a rear bumper 300, which is located between the base 200 and the spoiler assembly 100 and is connected to the base 200. By locating the rear bumper 300 between the base 200 and the spoiler assembly 100 and connecting the rear bumper 300 to the base 200, the base 200 can provide fixed support for the rear bumper 300 and the spoiler assembly 100, thereby reducing the load-bearing requirements of the rear bumper 300, thereby lowering the risk of the bumper sinking and reducing or avoiding fatigue damage to the bumper.

[0090] Referring to FIG6 , according to some optional embodiments of the present application, a vehicle includes a drive mechanism 5 connected to the spoiler 1 to drive the spoiler 1 for rotation. The drive mechanism 5 is located within the space defined by the rear bumper 300 and the base 200. By locating the drive mechanism 5 for driving the spoiler 1 within the space defined by the rear bumper 300 and the base 200, the drive mechanism 5 for driving the spoiler 1 can fully utilize the space defined by the rear bumper 300 and the base 200, thereby improving the vehicle's space utilization and making the vehicle more compact. Furthermore, the rear bumper 300 provides shielding and protection for the drive mechanism 5 and enhances the overall aesthetics of the vehicle.

[0091] When the vehicle is traveling at high speed, the spoiler 1 rotates under the external driving force of the driving mechanism 5 to achieve the spoiler function.

[0092] For example, when the spoiler 1 is rotated and opened relative to the vehicle body at a downward pressure angle of 17°, the spoiler assembly 100 can better optimize aerodynamic performance. The specific operating mode of the spoiler 1 is that the vehicle's electronic control unit (ECU) controls the state of the drive mechanism 5 and the transmission component 4 based on the current vehicle operating conditions or other specific conditions, dynamically adjusting the state of the spoiler 1, thereby changing the spoiler effect to adapt to different vehicle operating conditions.

[0093] Referring to Figure 7, according to some optional embodiments of the present application, an avoidance hole 301 is formed on the rear bumper 300. For example, the avoidance hole 301 can be used to avoid the transmission component 4 and the driving mechanism 5 for driving the spoiler 1 to rotate, so as to avoid interference between the driving mechanism 5 and the transmission component 4 and the rear bumper 300 during the rotation of the spoiler 1.

[0094] Referring to Figures 6 and 7 , according to some optional embodiments of the present application, the rear bumper 300 is formed with an upwardly protruding mounting boss 302, which is connected to the base 200. For example, the mounting boss 302 is provided with a third connecting hole, which allows the base 200 to be connected to the third connecting hole via a fastener. The connection between the mounting boss 302 and the base 200 strengthens the securement between the rear bumper 300 and the base 200, enhancing the base 200's ability to securely support the spoiler 1 and the rear bumper 300.

[0095] With reference to Figures 6 and 7 , according to some optional embodiments of the present application, a cushion pad 303 is provided on the rear bumper 300. At least a portion of the cushion pad 303 protrudes from the rear bumper 300 toward the direction approaching the spoiler 1. For example, a portion of the cushion pad 303 protrudes from the rear bumper 300 toward the direction approaching the spoiler 1; for example, the entire cushion pad 303 protrudes from the rear bumper 300 toward the direction approaching the spoiler 1. By having at least a portion of the cushion pad 303 protrude from the rear bumper 300 toward the direction approaching the spoiler 1, the spoiler 1 can provide a cushioning effect when the spoiler 1 rotates to a position close to and in contact with the rear bumper 300, thereby preventing unnecessary damage to the rear bumper 300 and the spoiler 1.

[0096] Referring to Figure 6 , according to some optional embodiments of the present application, the flexible connector 2, rear bumper 300, and base 200 are connected and secured using a common fastener. For example, the flexible connector 2, rear bumper 300, and base 200 are connected using a single bolt 6. By using a common fastener to connect and secure the flexible connector 2, rear bumper 300, and base 200, the connection and securing relationship among the flexible connector 2, rear bumper 300, and base 200 is simplified, making assembly and disassembly operations simple.

[0097] 6-7 , according to some optional embodiments of the present application, a receiving groove 304 for accommodating the spoiler 1 is formed on the side of the rear bumper 300 facing the spoiler 1. By forming the receiving groove 304 for accommodating the spoiler 1 on the side of the rear bumper 300 facing the spoiler 1, the spoiler 1 is prevented from protruding from the rear bumper 300 when the spoiler 1 is in the retracted position. The spoiler 1 and the rear bumper 300 form a flat surface, and the rear bumper 300 supports and protects the spoiler 1, which helps improve the vehicle's aesthetics.

[0098] In the description of the present application, it should 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0099] In the description of this application, "first feature" and "second feature" may include one or more of the features.

[0100] In the description of this application, “plurality” means two or more.

[0101] In the description of the present application, a first feature being “on” or “under” a second feature may include the first and second features being in direct contact with each other, or the first and second features being in contact with each other not directly but via another feature therebetween.

[0102] In the description of this application, a first feature “on”, “above” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0103] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means 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 application. In this specification, the illustrative expressions 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 any suitable manner in any one or more embodiments or examples.

[0104] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A spoiler assembly (100), wherein: The spoiler assembly (100) comprises: A spoiler (1) is configured to be capable of rotating when driven by an external force; A flexible connector (2) is connected to one end of the spoiler (1), the flexible connector (2) being used for connection with a vehicle body and configured to form a rotatable connection between the spoiler (1) and the vehicle body.

2. The spoiler assembly (100) according to claim 1, wherein At least a portion of the flexible connection member (2) is deformable so as to form a rotatable connection between the spoiler (1) and the vehicle body.

3. The spoiler assembly (100) according to claim 1 or 2, wherein: At least part of the flexible connecting member (2) is an elastic polymer member.

4. The spoiler assembly (100) according to claim 3, wherein: The flexible connecting piece (2) is a rubber piece.

5. The spoiler assembly (100) according to any one of claims 1 to 4, wherein: The flexible connector (2) comprises a connecting portion (20), a fixing portion (22) and a deforming portion (24); the deforming portion (24) is connected between the connecting portion (20) and the fixing portion (22); the fixing portion (22) is used to be connected to a vehicle body; the connecting portion (20) is connected to the spoiler (1); and the deforming portion (24) is configured to be deformable so that the spoiler (1) can rotate around the fixing portion (22).

6. The spoiler assembly (100) according to claim 5, wherein: The hardness of the deformation portion (24) is smaller than that of the spoiler (1).

7. The spoiler assembly (100) according to claim 5, wherein: The strength of the deformation portion (24) is smaller than that of the spoiler (1).

8. The spoiler assembly (100) according to any one of claims 5 to 7, wherein: The thickness of the deformation portion (24) is smaller than the thickness of the connection portion (20).

9. The spoiler assembly (100) according to any one of claims 5 to 7, wherein: The thickness of the deforming portion (24) is smaller than the thickness of the fixing portion (22).

10. The spoiler assembly (100) according to any one of claims 5 to 9, wherein: The spoiler (1) comprises a spoiler body (11) and a matching portion (13) connected to one side of the spoiler body (11); a matching groove (201) is formed in the connecting portion (20), and the matching portion (13) is accommodated in the matching groove (201).

11. The spoiler assembly (100) according to claim 10, wherein: The matching portion (13) includes a main body portion (131) and a step portion (132), wherein the step portion (132) is connected between the main body portion (131) and the spoiler body (11) to form a step structure between the main body portion (131) and the spoiler body (11); The arrangement direction of the spoiler body (11) and the matching portion (13) is a first arrangement direction, the matching groove (201) includes a limiting portion (2012), and the projection of the limiting portion (2012) along the first arrangement direction at least partially overlaps with the projection of the step portion (132) along the first arrangement direction.

12. The spoiler assembly (100) according to claim 10 or 11, wherein: A plurality of first connection holes (133) distributed at intervals are formed on the matching portion (13), and the spoiler assembly (100) further includes a connection column (21), the connection column (21) is passed through the first connection hole (133), and the connection column (21) is connected to the connection portion (20).

13. The spoiler assembly (100) according to any one of claims 5 to 12, wherein: A first mounting hole (221) for connecting to a vehicle body is formed on the fixing portion (22); a first bushing (23) is provided in the first mounting hole (221), and the hardness of the first bushing (23) is greater than the hardness of the flexible connector (2).

14. The spoiler assembly (100) according to any one of claims 1 to 13, wherein: The invention comprises a connecting plate (12), the connecting plate (12) and the spoiler (1) being superposed and connected to the spoiler (1); the connecting plate (12) is suitable for being connected to a driving mechanism (5), the driving mechanism (5) being used to drive the spoiler (1) to move; a mounting groove (111) is formed on the spoiler (1), and the connecting plate (12) is located in the mounting groove (111).

15. The spoiler assembly (100) according to any one of claims 1 to 13, wherein: At least part of the spoiler (1) is made of carbon fiber material.

16. The spoiler assembly (100) according to any one of claims 1 to 13, wherein: The invention comprises a connecting plate (12), wherein the connecting plate (12) is overlapped with the spoiler (1), and the connecting plate (12) is connected to the spoiler (1), the connecting plate (12) is suitable for being connected to a driving mechanism (5), and the driving mechanism (5) is used to drive the spoiler (1) to move, and the spoiler (1) and the connecting plate (12) are connected via a fixing component (3).

17. The spoiler assembly (100) according to claim 16, wherein: The fixing assembly (3) comprises a first fixing member (31) and a second fixing member (32); the first fixing member (31) is provided on the spoiler (1); a second connecting hole (121) is formed on the connecting plate (12); the first fixing member (31) is passed through the second connecting hole (121); the second fixing member (32) is located on a side of the connecting plate (12) facing away from the spoiler (1), and the second fixing member (32) is connected to the first fixing member (31).

18. The spoiler assembly (100) according to claim 16 or 17, wherein: The connecting plate (12) is provided with a connecting lug (122), and the connecting lug (122) is used to connect to a driving mechanism (5) that drives the spoiler (1) to move; the spoiler assembly (100) further includes a connecting rod (41), one end of the connecting rod (41) is rotatably connected to the connecting lug (122), and the other end of the connecting rod (41) is used to connect to the driving mechanism (5).

19. A vehicle, wherein include: A spoiler assembly (100) according to any one of claims 1 to 18.

20. The vehicle of claim 19, wherein: Also includes: body; The base (200) is mounted on the vehicle body, the spoiler assembly (100) is mounted on the base (200), and the flexible connection portion (20) is fixed to the base (200).

21. The vehicle of claim 20, wherein: The vehicle body comprises a rear bumper (300), the rear bumper (300) is located between the base (200) and the spoiler assembly (100), and the rear bumper (300) is connected to the base (200).

22. The vehicle of claim 21, wherein: The invention comprises a driving mechanism (5), wherein the driving mechanism (5) is connected to the spoiler (1) to drive the spoiler (1) to rotate, and the driving mechanism (5) is located in a space defined by the rear bumper (300) and the base (200).

23. A vehicle according to claim 21 or 22, wherein: A buffer pad (303) is provided on the rear bumper (300), and at least a portion of the buffer pad (303) protrudes from the rear bumper (300) in a direction close to the spoiler (1).

24. The vehicle according to any one of claims 21 to 23, wherein: A receiving groove (304) for receiving the spoiler (1) is formed on one side of the rear bumper (300) facing the spoiler (1).

Citation Information

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