Empennage device and vehicle

Abstract

The invention relates to an empennage device and a vehicle. The empennage device comprises a mounting seat assembly; the spoiler assembly is arranged on the rear wall of the automobile body through the mounting seat assembly; the first driving device and the first linkage assembly are connected with the spoiler assembly so as to adjust the inclination angle of the spoiler assembly; and the second driving device and the second linkage assembly are connected with the spoiler assembly so as to adjust the unfolding area of the spoiler assembly. The spoiler assembly is arranged on the rear wall of the vehicle body through the mounting seat assembly, the inclination angle of the spoiler assembly is adjusted through the first driving device and the first linkage assembly, and the unfolding area is adjusted through the second driving device and the second linkage assembly; in this way, the stretching area and angle of the spoiler assembly can be adjusted in real time along with the change of the vehicle speed to improve the downward pressure needed by vehicle running, and the operation stability is improved.

Description

Technical Field

[0001] The present disclosure relates to the technical field of vehicle tail wings, and in particular to a tail wing device and a vehicle. Background Art

[0002] The car rear wing is a component installed at the rear end of the car. When the car is running at high speed, it can make the air adhere to the car and the ground, improve the vehicle's aerodynamic performance, reduce the drag coefficient, and enhance safety and stability.

[0003] The traditional car rear wing is fixed and cannot be adjusted according to the vehicle speed. The downforce it can create is limited, resulting in insufficient grip when the car is driving at high speeds, reducing the handling of the entire vehicle. In severe cases, it may cause the vehicle to lose control and cause a traffic accident. Summary of the invention

[0004] The purpose of the present disclosure is to provide a tail wing device and a vehicle, which can solve the above-mentioned technical problems.

[0005] In order to achieve the above-mentioned purpose, the present disclosure provides a tail wing device, including: a mounting seat assembly; a spoiler assembly, which is arranged on the rear periphery of a vehicle body through the mounting seat assembly; a first drive device and a first linkage assembly, which are connected to the spoiler assembly to adjust the inclination angle of the spoiler assembly; a second drive device and a second linkage assembly, which are connected to the spoiler assembly to adjust the deployment area of ​​the spoiler assembly.

[0006] Optionally, the spoiler assembly is rotatably connected to the mounting seat assembly via the first linkage assembly, one end of the first drive device is rotatably connected to the vehicle body, and the other end is rotatably connected to a side of the spoiler assembly close to the rear of the vehicle.

[0007] Optionally, the first driving device includes a ball head connecting seat and a first telescopic member, the ball head connecting seat is arranged on the spoiler assembly, one end of the first telescopic member is rotatably connected to the ball head connecting seat, and the other end is rotatably connected to the vehicle body.

[0008] Optionally, the mounting seat assembly includes a first mounting seat and a second mounting seat, the first mounting seat is arranged on a side of the spoiler assembly close to the front direction of the vehicle, and the second mounting seat is arranged at an interval on a side of the first mounting seat close to the rear of the vehicle, the first linkage assembly includes a first rotating shaft, a second rotating shaft, a first connecting rod and a first slide rail, the first slide rail is arranged on the spoiler assembly, one end of the first slide rail is rotatably connected to the first mounting seat through the first rotating shaft, and the other end extends along the traveling direction of the vehicle body, one end of the first connecting rod is rotatably connected to the second mounting seat through the second rotating shaft, and the other end is slidably connected to the first slide rail.

[0009] Optionally, the spoiler assembly includes a first spoiler and second spoilers arranged on both sides of the extension direction of the first spoiler, the first spoiler is provided with a second slide rail, the second slide rail extends in the same direction as the first spoiler, and the second spoiler is slidably connected to the first spoiler via the second slide rail.

[0010] Optionally, one end of the second linkage component is connected to the first spoiler, and the other end is connected to the second spoiler, and the second driving device is connected to the second linkage component.

[0011] Optionally, the second linkage assembly includes a first fixed shaft, a second fixed shaft, a movable shaft, a second connecting rod and a third connecting rod, the first fixed shaft is perpendicularly arranged to the first spoiler and fixedly connected to the first spoiler, the second fixed shaft is perpendicularly arranged to the second spoiler and fixedly connected to the second spoiler, the length of one of the first fixed shaft and the second fixed shaft is greater than the other, the length of the second connecting rod is less than the length of the third connecting rod, one end of the second connecting rod is rotatably connected to the end of the first fixed shaft, and the other end is rotatably connected to the end of the movable shaft, one end of the third connecting rod is rotatably connected to the other end of the movable shaft, and the other end is rotatably connected to the end of the second fixed shaft.

[0012] Optionally, the second driving device is constructed as a second telescopic member, the second telescopic member is arranged parallel to the first spoiler, one end of the second telescopic member is rotatably connected to the first spoiler, and the other end is movably connected to the second connecting rod.

[0013] Optionally, the second telescopic member forms an angle with the second connecting rod in a horizontal direction.

[0014] Another object of the present disclosure is to provide a vehicle, comprising: a vehicle body; and the above-mentioned rear wing device, wherein the rear wing device is arranged on the rear periphery of the vehicle body.

[0015] Through the above technical solution, the spoiler assembly is arranged on the rear wall of the vehicle body through the mounting seat assembly, the inclination angle of the spoiler assembly is adjusted by the first driving device and the first linkage assembly, and the deployment area is adjusted by the second driving device and the second linkage assembly, so that the deployment area and angle of the spoiler assembly can be adjusted in real time as the vehicle speed changes to increase the downforce required for vehicle driving and improve handling stability.

[0016] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings: Figure 1 is a schematic structural diagram of the tail wing device in the present disclosure in a retracted state; Figure 2 is a partial structural schematic diagram of the tail wing device in the present disclosure; Figure 3 is a schematic structural diagram of the tail wing device in the present invention in another angle retracted state; Figure 4 It is a front view of the tail wing device in the present disclosure in the unfolded state.

[0018] Description of Reference Numerals 1. spoiler assembly; 11. first spoiler; 12. second spoiler; 2. mounting seat assembly; 21. first mounting seat; 22. second mounting seat; 3. first linkage assembly; 31. first slide rail; 32. first rotating shaft; 33. first connecting rod; 34. second rotating shaft; 4. second linkage assembly; 41. first fixed shaft; 42. second fixed shaft; 43. second connecting rod; 44. third connecting rod; 45. movable shaft; 5. first driving device; 51. ball head connecting seat; 6. second slide rail. DETAILED DESCRIPTION

[0019] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0020] In the present disclosure, unless otherwise stated, directional words such as "front" and "rear" refer to the direction of travel of the vehicle, and "inside" and "outside" refer to the inside and outside relative to the outline of the component or structure itself. In addition, it should be noted that the terms used, such as "first" and "second", are used to distinguish one element from another element and do not have order and importance. In addition, in the description with reference to the drawings, the same mark in different drawings represents the same element.

[0021] like Figure 1-4 As shown, the present disclosure provides a tail wing device, including: a mounting seat assembly 2; a spoiler assembly 1, which is arranged on the rear periphery of the vehicle body through the mounting seat assembly 2; a first driving device 5 and a first linkage assembly 3, which are connected to the spoiler assembly 1 to adjust the inclination angle of the spoiler assembly 1; a second driving device and a second linkage assembly 4, which are connected to the spoiler assembly 1 to adjust the deployment area of ​​the spoiler assembly 1.

[0022] Through the above technical solution, the spoiler assembly 1 is arranged on the rear wall of the vehicle body through the mounting seat assembly 2. The spoiler assembly 1 adjusts its tilt angle through the first drive device 5 and the first linkage assembly 3, and adjusts the deployment area through the second drive device and the second linkage assembly 4. In this way, the deployment area and angle of the spoiler assembly 1 can be adjusted in real time as the vehicle speed changes to increase the downforce required for vehicle driving and improve handling stability.

[0023] As an optional implementation, Figure 1-3 As shown, the spoiler assembly 1 is rotationally connected to the mounting seat assembly 2 through the first linkage assembly 3, one end of the first driving device 5 is rotationally connected to the vehicle body, and the other end is rotationally connected to the side of the spoiler assembly 1 close to the rear of the vehicle. The first driving device 5 pushes the side of the spoiler assembly 1 close to the rear of the vehicle to rotate along the mounting seat assembly 2, and at the same time drives the first linkage assembly 3 to move, thereby realizing the up and down movement of the rear side of the spoiler assembly 1 to adjust the angle of the spoiler assembly 1.

[0024] Optionally, the first driving device 5 includes a ball head connecting seat 51 and a first telescopic member, the ball head connecting seat 51 is arranged on the spoiler assembly 1, to ensure balance, at least two ball head connecting seats 51 are arranged at intervals, one end of the first telescopic member is rotatably connected to the ball head connecting seat 51, and the other end is rotatably connected to the vehicle body, for example, the rotatable connection can be achieved through a rotating shaft or a ball head, the rotatable connection can adjust its own angle when the first telescopic member drives the spoiler assembly 1 to move, so as to follow the movement of the spoiler assembly 1, the first telescopic member can be an electric telescopic rod or a pneumatic telescopic rod, and the spoiler assembly 1 is driven to move by the extension and retraction of the first telescopic member.

[0025] Optionally, the mounting seat assembly 2 includes a first mounting seat 21 and a second mounting seat 22, the first mounting seat 21 is arranged on a side of the spoiler assembly 1 close to the front direction of the vehicle, and the second mounting seat 22 is arranged at intervals on a side of the first mounting seat 21 close to the rear of the vehicle, the first linkage assembly 3 includes a first rotating shaft 32, a second rotating shaft 34, a first connecting rod 33 and a first slide rail 31, the first slide rail 31 is arranged on the spoiler assembly 1, one end of the first slide rail 31 is rotatably connected to the first mounting seat 21 through the first rotating shaft 32, and the other end extends along the traveling direction of the vehicle body, one end of the first connecting rod 33 is rotatably connected to the second mounting seat 22 through the second rotating shaft 34, and the other end is slidably connected to the first slide rail 31, when the spoiler assembly 1 is stationary, the first connecting rod 33 can play a role in bearing weight or preventing sinking, when the spoiler assembly 1 moves, the first slide rail 31 rotates along the first rotating shaft 32, one end of the first connecting rod 33 rotates along the second rotating shaft 34, and the other end slides along the first slide rail 31, so as to connect and support the spoiler assembly 1.

[0026] As an optional implementation, Figure 4As shown, the spoiler assembly 1 includes a first spoiler 11 and second spoilers 12 arranged on both sides of the extending direction of the first spoiler 11, the first spoiler 11 is provided with a second slide rail 6, the second slide rail 6 extends in the same direction as the first spoiler 11, the second spoiler 12 is slidably connected to the first spoiler 11 through the second slide rail 6, the second spoiler 12 is provided with two pieces, the ends of the two second spoilers 12 both extend beyond the first spoiler 11, the second spoiler 12 is slidably connected to the first spoiler 11, so that it can be expanded or contracted to both sides, when contracted, the two second spoilers 12 approach each other and contact at the center of the first spoiler 11, when expanded, the two second spoilers 12 move in a direction away from each other to the edge of the first spoiler 11, so as to realize the adjustment of the expansion area of ​​the spoiler assembly 1.

[0027] Alternatively, if Figure 1-3 As shown, one end of the second linkage component 4 is connected to the first spoiler 11, and the other end is connected to the second spoiler 12. The second drive device is connected to the second linkage component 4, and the second drive component drives the second linkage component 4 to move, thereby realizing the movement of the second spoiler 12.

[0028] Alternatively, if Figure 1-3 As shown, the second linkage assembly 4 includes a first fixed axis 41, a second fixed axis 42, a movable axis 45, a second connecting rod 43 and a third connecting rod 44. The first fixed axis 41 is vertically arranged with the first spoiler 11 and is fixedly connected with the first spoiler 11. The second fixed axis 42 is vertically arranged with the second spoiler 12 and is fixedly connected with the second spoiler 12. The length of one of the first fixed axis 41 and the second fixed axis 42 is greater than the length of the other. Exemplarily, in the present disclosure, the length of the second fixed axis 42 is longer so that the second connecting rod 43 and the third connecting rod 44 are staggered with each other to prevent mutual interference. The length of the second connecting rod 43 The length of the second connecting rod 43 is smaller than that of the third connecting rod 44, one end of the second connecting rod 43 is rotatably connected to the end of the first fixed shaft 41, and the other end is rotatably connected to the end of the movable shaft 45, one end of the third connecting rod 44 is rotatably connected to the other end of the movable shaft 45, and the other end is rotatably connected to the end of the second fixed shaft 42. When the second spoiler 12 moves, the second connecting rod 43 rotates around the first fixed shaft 41, and at the same time drives the movable shaft 45 to move, further drives the third connecting rod 44 and the second fixed shaft 42 to move, and due to the trajectory limitation of the second slide rail 6, the second fixed shaft 42 moves in a straight line, thereby driving the second spoiler 12 to move in the direction of the second slide rail 6.

[0029] Among them, the second driving device is constructed as a second telescopic member, which is arranged parallel to the first spoiler 11. One end of the second telescopic member is rotatably connected to the first spoiler 11, and the other end is rotatably connected to the second connecting rod 43. For example, the second telescopic member can be rotatably connected to the first spoiler 11 and the second connecting rod 43 through a rotating shaft. The second telescopic member can be an electric telescopic rod or a pneumatic telescopic rod. The second telescopic rod pushes the second connecting rod 43 to rotate along the first fixed axis 41 through the telescopic force, and the second telescopic member moves synchronously with the second connecting rod 43 to continuously apply force to the second connecting rod 43, thereby providing power for the movement of the second linkage assembly 4. When the second telescopic member is set, the movement trajectory of the second telescopic rod should avoid the ball head connecting seat 51 to avoid the ball head connecting seat 51 from hindering the movement of the second telescopic member.

[0030] In addition, the second telescopic member forms an angle with the second connecting rod 43 in the horizontal direction, so as to ensure that the second telescopic member can push the second connecting rod 43 to rotate along the first fixed axis 41 from the side.

[0031] Another object of the present disclosure is to provide a vehicle, comprising: a vehicle body; and the above-mentioned rear wing device, wherein the rear wing device is arranged on the rear periphery of the vehicle body, and the rear wing device can adjust the extension area and angle of the spoiler assembly 1 in real time as the vehicle speed changes to increase the downforce required for vehicle driving and improve handling stability.

[0032] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0033] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0034] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A tail device, characterized in that: include: Mounting seat assembly; A spoiler assembly is arranged on the rear periphery of the vehicle body through the mounting seat assembly; A first driving device and a first linkage assembly are connected to the spoiler assembly to adjust the tilt angle of the spoiler assembly; The second driving device and the second linkage assembly are connected to the spoiler assembly to adjust the deployment area of ​​the spoiler assembly.

2. The tail device according to claim 1, characterized in that: The spoiler assembly is rotatably connected to the mounting seat assembly via the first linkage assembly; one end of the first driving device is rotatably connected to the vehicle body, and the other end is rotatably connected to a side of the spoiler assembly close to the rear of the vehicle.

3. The tail device according to claim 2, characterized in that: The first driving device includes a ball head connecting seat and a first telescopic member, the ball head connecting seat is arranged on the spoiler assembly, one end of the first telescopic member is rotatably connected to the ball head connecting seat, and the other end is rotatably connected to the vehicle body.

4. The tail wing device according to claim 2, characterized in that: The mounting seat assembly includes a first mounting seat and a second mounting seat, the first mounting seat is arranged on a side of the spoiler assembly close to the front direction of the vehicle, and the second mounting seat is arranged at an interval on a side of the first mounting seat close to the rear of the vehicle, the first linkage assembly includes a first rotating shaft, a second rotating shaft, a first connecting rod and a first slide rail, the first slide rail is arranged on the spoiler assembly, one end of the first slide rail is rotatably connected to the first mounting seat through the first rotating shaft, and the other end extends along the traveling direction of the vehicle body, one end of the first connecting rod is rotatably connected to the second mounting seat through the second rotating shaft, and the other end is slidably connected to the first slide rail.

5. The tail wing device according to claim 1, characterized in that: The spoiler assembly includes a first spoiler and second spoilers arranged on both sides of the first spoiler in an extending direction. The first spoiler is provided with a second slide rail, the second slide rail extends in the same direction as the first spoiler, and the second spoiler is slidably connected to the first spoiler via the second slide rail.

6. The tail wing device according to claim 5, characterized in that: One end of the second linkage component is connected to the first spoiler, and the other end is connected to the second spoiler, and the second driving device is connected to the second linkage component.

7. The tail device according to claim 6, characterized in that: The second linkage assembly includes a first fixed shaft, a second fixed shaft, a movable shaft, a second connecting rod and a third connecting rod. The first fixed shaft is vertically arranged with the first spoiler and fixedly connected with the first spoiler. The second fixed shaft is vertically arranged with the second spoiler and fixedly connected with the second spoiler. The length of one of the first fixed shaft and the second fixed shaft is greater than the length of the other. The length of the second connecting rod is less than the length of the third connecting rod. One end of the second connecting rod is rotatably connected with the end of the first fixed shaft, and the other end is rotatably connected with the end of the movable shaft. One end of the third connecting rod is rotatably connected with the other end of the movable shaft, and the other end is rotatably connected with the end of the second fixed shaft.

8. The tail wing device according to claim 7, characterized in that: The second driving device is constructed as a second telescopic member, the second telescopic member is arranged parallel to the first spoiler, one end of the second telescopic member is rotatably connected to the first spoiler, and the other end of the second telescopic member is rotatably connected to the second connecting rod.

9. The tail wing device according to claim 8, characterized in that: The second telescopic member forms an angle with the second connecting rod in the horizontal direction.

10. A vehicle, characterized in that: include: Car body; as well as The rear wing device according to any one of claims 1 to 9, wherein the rear wing device is arranged on the rear periphery of the vehicle body.

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