Adjustable carbon fiber tail wing

CN224617827UActive Publication Date: 2026-08-11DONGGUAN ACTION COMPOSITES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型针对现有技术存在之缺失,其主要目的是提供一种可调节式碳纤维尾翼,其传动组件包括L型碳纤件和摆动件,L型碳纤件的结构强度高,不易出现断裂的情况,摆动件的上端设置有可转动地连接于连接板的第一连接部和可摆动地连接于连接板的第二连接部,使得摆动件在安装于驱动结构后,能通过摆动件的摆动来带动上层碳纤维翼片摆动,依需对气流方向进行调节,更好地适应多种驾驶模式

Benefits of technology

[0019]其主要是,传动组件包括L型碳纤件和摆动件,L型碳纤件的结构强度高,不易出现断裂的情况,摆动件的上端设置有可转动地连接于连接板的第一连接部和可摆动地连接于连接板的第二连接部,使得摆动件在安装于驱动结构后,能通过摆动件的摆动来带动上层碳纤维翼片摆动,依需对气流方向进行调节,更好地适应多种驾驶模式。

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Abstract

This utility model discloses an adjustable carbon fiber tail wing, including an upper carbon fiber wing and a lower carbon fiber wing. A transmission assembly is connected to the bottom of the upper carbon fiber wing. A first mounting groove is provided upwards at the bottom of the lower carbon fiber wing, and a mounting component for fixing the lower carbon fiber wing to the vehicle body is provided in the first mounting groove. The transmission assembly passes downwards through the lower carbon fiber wing and is placed in the first mounting groove, located beside the mounting component. The transmission assembly includes an L-shaped carbon fiber component and a swinging component. The L-shaped carbon fiber component includes a mounting plate connected to the bottom of the upper carbon fiber wing and a connecting plate connected to the bottom of the mounting plate. The upper end of the swinging component has a first connecting part rotatably connected to the connecting plate and a second connecting part swingably connected to the connecting plate. The lower end of the swinging component has a third connecting part. The L-shaped carbon fiber component has high structural strength and is not prone to breakage.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber tail wing technology, and in particular to an adjustable carbon fiber tail wing. Background Technology

[0002] When a car is traveling at high speed, the airflow is faster over the roof and slower under the car, creating a pressure difference that generates vertical lift, which reduces tire grip. By installing a rear spoiler at the rear of the car, the airflow over its upper surface is accelerated and the airflow over its lower surface is decelerated, thus creating a pressure difference that counteracts the lift and enhances the rear wheel grip.

[0003] In the prior art, a two-layer carbon fiber rear wing is disclosed, which includes an upper rear wing and a lower rear wing, both of which are made of carbon fiber. The upper and lower rear wing optimizes airflow control through the double-layer structure. A T-shaped transmission component is connected to the bottom of the upper rear wing. The T-shaped transmission component is made of metal and includes a mounting plate connected to the bottom of the upper rear wing and a connecting plate connected to the bottom of the mounting plate. The connecting plate passes downward through the lower rear wing to connect with the drive mechanism in the car. The drive mechanism directly drives the upper rear wing to swing through the T-shaped transmission component. In this structure, the connection between the top of the connecting plate and the mounting plate of the T-shaped metal transmission component is prone to breakage under stress during use, resulting in poor structural strength and causing inconvenience to the use of the rear wing.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention addresses the deficiencies of the existing technology, and its main objective is to provide an adjustable carbon fiber tail wing. Its transmission components include an L-shaped carbon fiber component and a swing component. The L-shaped carbon fiber component has high structural strength and is not prone to breakage. The upper end of the swing component is provided with a first connecting part that is rotatably connected to the connecting plate and a second connecting part that is swingably connected to the connecting plate. This allows the swing component, after being installed on the drive structure, to drive the upper carbon fiber blades to swing through the swing of the swing component, thereby adjusting the airflow direction as needed and better adapting to various driving modes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An adjustable carbon fiber rear wing includes an upper carbon fiber wing and a lower carbon fiber wing. The bottom of the upper carbon fiber wing is connected to a transmission assembly. The bottom of the lower carbon fiber wing has a first mounting groove facing upward. The first mounting groove has a mounting component for fixing the lower carbon fiber wing to the vehicle body. The transmission assembly passes downward through the lower carbon fiber wing and is placed in the first mounting groove and is located next to the mounting component.

[0008] The transmission assembly includes an L-shaped carbon fiber component and a swing component. The L-shaped carbon fiber component includes a mounting plate connected to the bottom of the upper carbon fiber blade and a connecting plate connected to the bottom of the mounting plate. The upper end of the swing component is provided with a first connecting part rotatably connected to the connecting plate and a second connecting part swingably connected to the connecting plate. The lower end of the swing component is placed in a first mounting groove and is provided with a third connecting part for connecting with the drive structure.

[0009] As a preferred embodiment, the bottom of the upper carbon fiber winglet is provided with a second mounting groove facing upwards, and the mounting plate is located in the second mounting groove.

[0010] As a preferred embodiment, a first metal component is embedded within the upper carbon fiber winglet. The first metal component has a first threaded portion exposed in the second mounting groove. The mounting plate is fixed in the second mounting groove by the engagement of the first threaded portion with a first screw.

[0011] As a preferred embodiment, the second connecting part is provided with a swing guide groove, and a second screw connected to the mounting plate passes through the swing guide groove. The second screw is movably disposed in the swing guide groove.

[0012] As a preferred embodiment, the oscillating component is made of metal.

[0013] As a preferred embodiment, the swing member has a first through slot extending from left to right.

[0014] As a preferred embodiment, a second metal component is embedded within the lower carbon fiber winglet. The second metal component has a second threaded portion exposed in the first mounting groove. The mounting component is fixed in the second mounting groove by a third screw connecting to the second threaded portion.

[0015] As a preferred embodiment, the top of the lower carbon fiber wing is provided with a first through hole for the third screw to pass through and a second through hole for the swing component to pass through, and a carbon fiber shielding plate for covering the first and second through holes is glued to the top of the lower carbon fiber wing.

[0016] As a preferred embodiment, the upper carbon fiber fin has a first hollow cavity.

[0017] As a preferred embodiment, the lower carbon fiber winglet has a second hollow cavity, and the bottom of the lower carbon fiber winglet has a plurality of second slots that communicate with the second hollow cavity.

[0018] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0019] The main components include an L-shaped carbon fiber component and a swing component. The L-shaped carbon fiber component has high structural strength and is not prone to breakage. The upper end of the swing component is provided with a first connecting part that is rotatably connected to the connecting plate and a second connecting part that is swingably connected to the connecting plate. This allows the swing component to drive the upper carbon fiber blades to swing through its swing after it is installed on the drive structure, thereby adjusting the airflow direction as needed and better adapting to various driving modes.

[0020] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a perspective view of a preferred embodiment of the present utility model;

[0022] Figure 2 This is a perspective view of another preferred embodiment of the present utility model;

[0023] Figure 3 This is a partially exploded view of a preferred embodiment of the present invention;

[0024] Figure 4 This is a cross-sectional schematic diagram of the first metal part according to a preferred embodiment of the present utility model;

[0025] Figure 5 This is a cross-sectional schematic diagram of the second metal part according to a preferred embodiment of the present utility model;

[0026] Figure 6 This is a perspective view of the transmission component of a preferred embodiment of the present invention.

[0027] Explanation of reference numerals in the attached diagram:

[0028] 10. Upper carbon fiber fin; 101. First hollow cavity;

[0029] 102. Second mounting slot; 20. Lower carbon fiber winglet;

[0030] 201. First mounting slot; 202. Second hollow cavity;

[0031] 203. Second empty slot; 204. First through hole;

[0032] 205. Second through hole; 30. Transmission assembly;

[0033] 31. L-shaped carbon fiber component; 311. Mounting plate;

[0034] 312. Connecting plate; 32. Swinging component;

[0035] 321. First connecting part; 322. Second connecting part;

[0036] 323. Third connecting part; 324. Swing guide groove;

[0037] 325. First empty slot; 40. Mounting component;

[0038] 50. First metal part; 51. First threaded part;

[0039] 60. First screw; 70. Second screw;

[0040] 80. Metal sleeve; 90. Connecting parts;

[0041] 100. Second metal part; 1001. Second threaded part;

[0042] 110. Third screw; 120. Carbon fiber shield. Detailed Implementation

[0043] First, it should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] Please refer to Figures 1 to 6 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, including an upper carbon fiber winglet 10 and a lower carbon fiber winglet 20.

[0045] The bottom of the upper carbon fiber wing 10 is connected to a transmission assembly 30. The bottom of the lower carbon fiber wing 20 is provided with a first mounting groove 201. The first mounting groove 201 is provided with a mounting component 40 for fixing the lower carbon fiber wing 20 to the vehicle body. The transmission assembly 30 passes downward through the lower carbon fiber wing 20, is placed in the first mounting groove 201, and is located next to the mounting component 40.

[0046] The transmission assembly 30 includes an L-shaped carbon fiber component 31 and a swing component 32. The L-shaped carbon fiber component 31 includes a mounting plate 311 connected to the bottom of the upper carbon fiber blade 10 and a connecting plate 312 connected to the bottom of the mounting plate 311. The upper end of the swing component 32 is provided with a first connecting part 321 rotatably connected to the connecting plate 312 and a second connecting part 322 swingably connected to the connecting plate 312. The lower end of the swing component 32 is placed in the first mounting groove 201 and is provided with a third connecting part 323 for connecting with the drive structure.

[0047] See Figure 3 and Figure 4As shown, the upper carbon fiber wing 10 has a first hollow cavity 101. The upper carbon fiber wing 10 is formed by vacuum bag molding. The bottom of the upper carbon fiber wing 10 is provided with a second mounting groove 102 facing upward. The mounting plate 311 is located in the second mounting groove 102. A first metal part 50 is embedded in the upper carbon fiber wing 10. The first metal part 50 is provided with a first threaded part 51 exposed in the second mounting groove 102. The mounting plate 311 is fixed in the second mounting groove 102 by the engagement of the first threaded part 51 with a first screw 60. The embedded first metal part 50 facilitates the assembly of the mounting plate 311. At the same time, the mounting plate 311 is connected to the first metal part 50 by the first screw 60, resulting in better connection strength.

[0048] See Figure 6 As shown, the second connecting part 322 is provided with a swing guide groove 324, and a second screw 70 connected to the mounting plate 311 passes through the swing guide groove 324. The second screw 70 is movably disposed in the swing guide groove 324. In this embodiment, the swing member 32 is made of metal, and a first through slot 325 is provided on the swing member 32. The first through slot 325 can reduce the weight of the swing member 32. The first connecting part 321 is also provided with a second screw 70 connected to the mounting plate 311. The bottom end of the connecting plate 312 is provided with a through hole that passes through the left and right. A metal sleeve 80 is installed in the through hole. The second screw 70 passes through the metal sleeve 80 and is connected to a mating part 90. The mating part 90 is rotatably disposed in the metal sleeve 80, so that the first connecting part 321 is rotatably connected to the connecting plate 312, and the second connecting part 322 is swingably connected to the connecting plate 312.

[0049] See Figure 3 and Figure 5 As shown, the lower carbon fiber wing 20 has a second hollow cavity 202. The bottom of the lower carbon fiber wing 20 has a plurality of second slots 203 that communicate with the second hollow cavity 202. A second metal part 100 is embedded in the lower carbon fiber wing 20. The second metal part 100 is provided with a second threaded portion 1001 exposed in the first mounting groove 201. The mounting part 40 is fixed in the second mounting groove 102 by the engagement of the second threaded portion 1001 with the third screw 110. The embedded second metal part 100 facilitates the assembly of the mounting part 40. At the same time, the mounting part 40 is connected to the second metal part 100 by the third screw 110, resulting in better connection strength.

[0050] Specifically, the top of the lower carbon fiber wing 20 is provided with a first through hole 204 for the third screw 110 to pass through and a second through hole 205 for the swing member 32 to pass through. The first through hole 204 is provided to fix the lower carbon fiber wing 20 to the mounting member 40. During assembly, the mounting member 40 is usually connected to the vehicle body first, and then the lower carbon fiber wing 20 is fixed to the mounting member 40, which makes the assembly more convenient. The top of the lower carbon fiber wing 20 is glued with a carbon fiber shielding plate 120 for covering the first through hole 204 and the second through hole 205. The carbon fiber shielding plate 120 can ensure the structural strength of the shielding plate, while avoiding the third screw 110 from being exposed and affecting the aesthetics.

[0051] In this embodiment, the L-shaped carbon fiber component 31 and the carbon fiber shielding plate 120 are both molded. The upper carbon fiber wing plate 10 and the lower carbon fiber wing plate 20 are arranged symmetrically from left to right. Correspondingly, the transmission component 30, the mounting component 40, the carbon fiber shielding plate 120, the first metal component 50, and the second metal component 100 are all provided with two symmetrically arranged components.

[0052] The key design feature of this utility model is:

[0053] The main components include an L-shaped carbon fiber component and a swing component. The L-shaped carbon fiber component has high structural strength and is not prone to breakage. The upper end of the swing component is provided with a first connecting part that is rotatably connected to the connecting plate and a second connecting part that is swingably connected to the connecting plate. This allows the swing component to drive the upper carbon fiber blades to swing through its swing after it is installed on the drive structure, thereby adjusting the airflow direction as needed and better adapting to various driving modes.

[0054] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. An adjustable carbon fiber rear wing, comprising an upper carbon fiber winglet and a lower carbon fiber winglet, wherein a transmission assembly is connected to the bottom of the upper carbon fiber winglet, and a first mounting groove is provided upwards at the bottom of the lower carbon fiber winglet, wherein a mounting component for fixing the lower carbon fiber winglet to a vehicle body is provided in the first mounting groove, and the transmission assembly passes downwards through the lower carbon fiber winglet and is placed in the first mounting groove and located beside the mounting component; characterized in that: The transmission assembly includes an L-shaped carbon fiber component and a swing component. The L-shaped carbon fiber component includes a mounting plate connected to the bottom of the upper carbon fiber blade and a connecting plate connected to the bottom of the mounting plate. The upper end of the swing component is provided with a first connecting part rotatably connected to the connecting plate and a second connecting part swingably connected to the connecting plate. The lower end of the swing component is placed in a first mounting groove and is provided with a third connecting part for connecting with the drive structure.

2. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The bottom of the upper carbon fiber wing is provided with a second mounting groove facing upwards, and the mounting plate is located in the second mounting groove.

3. The adjustable carbon fiber tail fin according to claim 2, characterized in that: The upper carbon fiber winglet has a first metal component embedded in it. The first metal component has a first threaded portion exposed in the second mounting groove. The mounting plate is fixed in the second mounting groove by the engagement of the first threaded portion with a first screw.

4. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The second connecting part is provided with a swing guide groove, and a second screw connected to the mounting plate passes through the swing guide groove. The second screw is movably disposed in the swing guide groove.

5. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The swinging component is made of metal.

6. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The swing component has a first through slot running from left to right.

7. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The lower carbon fiber winglet has a second metal component embedded in it. The second metal component has a second threaded portion exposed in the first mounting groove. The mounting component is fixed in the second mounting groove by the engagement of the second threaded portion with a third screw.

8. The adjustable carbon fiber tail wing according to claim 7, characterized in that: The top of the lower carbon fiber wing is provided with a first through hole for the third screw to pass through and a second through hole for the swing component to pass through. A carbon fiber shielding plate for covering the first and second through holes is glued to the top of the lower carbon fiber wing.

9. The adjustable carbon fiber tail wing according to claim 1, characterized in that: The upper carbon fiber wing has a first hollow cavity.

10. The adjustable carbon fiber tail fin according to claim 1, characterized in that: The lower carbon fiber wing has a second hollow cavity, and the bottom of the lower carbon fiber wing has multiple second slots that connect to the second hollow cavity.