C-shaped carbon fiber rear spoiler

By adopting the composite carbon fiber material design of C-shaped carbon fiber automobile rear spoiler wings, the problems of insufficient strength, high cost and poor corrosion resistance of automobile rear spoiler wings in the prior art are solved, and higher strength, corrosion resistance and stability are achieved.

CN110920761BActive Publication Date: 2025-03-25DONGGUAN ACTION COMPOSITES CO LTD
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Patent Information

Application Number
CN201911366672.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-26
Publication Date
2025-03-25
Estimated Expiration
2039-12-26

AI Technical Summary

Technical Problem

The plastic structure of the existing automobile rear spoiler wings has problems such as insufficient strength, high processing cost, corrosion resistance and poor anti-aging performance.

Method used

The C-shaped carbon fiber automobile rear spoiler wing design is adopted, and the composite carbon fiber material is made of upward arch design of the transverse plate and the tilt and downward arch design of the left wing plate and the right wing plate, combined with the design of the flow channel, a C-shaped structure is formed to disperse the reverse wind force.

Benefits of technology

It achieves light product quality, corrosion resistance and aging resistance, reduces processing costs, and improves strength and stiffness, ensuring the stability and reliability of the car during driving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a C-shaped carbon fiber automobile rear spoiler, comprising a body, the body is made of composite carbon fiber material, the body has a transverse plate and a left wing plate and a right wing plate respectively connected to the transverse plate in one piece, the transverse plate is extended in the left and right directions, the left wing plate and the right wing plate are respectively symmetrically arranged at the left and right ends of the transverse plate, and the transverse plate, the left wing plate and the right wing plate form a C shape; the middle part of the transverse plate is arched upward in the left and right directions, the left wing plate and the right wing plate are both inclined upward from front to rear, the left wing plate and the right wing plate are both arched downward, and the upper end surfaces of the left wing plate and the right wing plate are integrally concave downward with a plurality of guide grooves; the body is light in weight and has good corrosion resistance and aging resistance, and does not require reinforcing ribs, reduces processing costs and has higher strength and rigidity; at the same time, the reverse wind force generated on the body during driving is effectively dispersed, conforms to aerodynamics, and ensures the stability and reliability of the automobile during driving.
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Description

Technical Field

[0001] The invention relates to the field of automobile accessories, in particular to a C-shaped carbon fiber automobile rear spoiler wing. Background Art

[0002] The rear wing of a car, professionally called a spoiler, is part of the car's aerodynamic kit. Spoilers include front spoilers and rear spoilers, which are installed at the front and rear ends of the car respectively.

[0003] Existing rear spoilers generally adopt a plastic structure. In order to enhance the overall strength, reinforcing ribs are often added, resulting in high processing costs. Moreover, the rear spoiler with a plastic structure has poor corrosion resistance and aging resistance.

[0004] Therefore, in the patent application of the present invention, the applicant has carefully studied a C-shaped carbon fiber automobile rear spoiler to solve the above problems. Summary of the invention

[0005] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a C-shaped carbon fiber automobile rear spoiler, which makes the product light in weight and has good corrosion resistance and aging resistance, does not require reinforcing ribs, reduces processing costs and has higher strength and rigidity; moreover, it effectively disperses the reverse wind force generated on the body during driving, conforms to aerodynamics, and ensures the stability and reliability of the car during driving.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A C-shaped carbon fiber automobile rear spoiler, comprising a body, the body being made of composite carbon fiber material, the body having a transverse plate and a left wing plate and a right wing plate respectively connected to the transverse plate in one piece, the transverse plate extending in the left-right direction, the left wing plate and the right wing plate respectively symmetrically arranged at the left and right ends of the transverse plate, the transverse plate, the left wing plate and the right wing plate forming a C-shape;

[0008] The middle part of the transverse plate is arched upward along the left and right directions, and the left wing plate and the right wing plate are both arranged upwardly tilted from front to back, and the left wing plate and the right wing plate are both arched downward, and the upper end surfaces of the left wing plate and the right wing plate are integrally recessed downward with a plurality of guide grooves.

[0009] As a preferred solution, the outer diameter of the guide groove gradually increases from the front to the back, and the depth of the guide groove gradually increases from the two ends toward the middle.

[0010] As a preferred solution, the bottom wall of the guide groove is provided with a first through hole penetrating the outside.

[0011] As a preferred solution, the left wing plate is provided with a second through hole passing through its front and rear ends, and the right wing plate is provided with a third through hole passing through its front and rear ends. The second through hole and the first through hole of the left wing plate are arranged at a distance, and the third through hole and the first through hole of the right wing plate are arranged at a distance. The second through hole and the third through hole are symmetrically arranged on the left and right sides of the transverse plate, respectively.

[0012] As a preferred solution, the front end of the transverse plate integrally extends upward to form a first front side, the front side and the left side of the left wing plate integrally extend upward to form a second front side, the front side and the right side of the right wing plate integrally extend upward to form a third front side, and the first front side is integrally connected to the second front side and the third front side to form a front side;

[0013] The rear end of the transverse plate extends upward to form a first rear side, the right side of the left wing plate extends upward to form a second rear side, the left side of the right wing plate extends upward to form a third rear side, the first rear side is respectively connected to the second rear side and the third rear side to form a rear side; a gas flow space is formed between the front side and the rear side.

[0014] As a preferred solution, a plurality of first buckle parts arranged at intervals are provided on the front side, and a plurality of second buckle parts arranged at intervals are provided on the rear side.

[0015] As a preferred solution, the rear end of the transverse plate is connected to the right side of the left wing plate and the left side of the right wing plate through arc transition, and the rear end of the transverse plate, the right side of the left wing plate and the left side of the right wing plate form a C shape.

[0016] As a preferred solution, the right side of the left wing plate and the left side of the right wing plate are both arched downward from the back to the front.

[0017] As a preferred solution, the rear ends of the left wing plate and the right wing plate are integrally bent upward and extended, and a third buckle portion is protruded toward the rear end.

[0018] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, the main body is made of composite carbon fiber material, so that the product is light in weight and has good corrosion resistance and anti-aging performance. In particular, through the upward arch design of the transverse plate, no reinforcing ribs are required, which reduces the processing cost and has higher strength and rigidity. Moreover, through the C-shaped design of the body, the guide groove cooperates with the inclination and downward arch design of the left wing plate and the right wing plate, the reverse wind force generated by the body during driving is effectively dispersed, which conforms to aerodynamics and ensures the stability and reliability of the car during driving.

[0019] Secondly, by designing the outer diameter and depth of the guide groove, the damage to the product caused by the adverse wind force during driving can be further reduced, and the service life of the product can be extended. At the same time, the guide groove has a guiding effect on the adverse wind force;

[0020] Furthermore, the rear end of the transverse plate is connected to the right side of the left wing plate and the left side of the right wing plate through an arc transition, so that the airflow flows smoothly through the transverse plate, reducing the generation of secondary flow and vortex.

[0021] Furthermore, by forming a gas flow space between the front side and the rear side, in conjunction with a plurality of through holes, wind resistance is reduced, and at the same time, the airflows of the left wing plate and the right wing plate resist each other to a certain extent.

[0022] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the present invention;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of another angle of an embodiment of the present invention;

[0025] Figure 3 is a front view of an embodiment of the present invention;

[0026] Figure 4 It is a schematic diagram of a partial cross-sectional structure of an embodiment of the present invention.

[0027] Description of the accompanying drawings:

[0028] 10. Horizontal board

[0029] 11. First front side 12. First rear side

[0030] 20. Left wing

[0031] 21. Second front side 22. Second rear side

[0032] 30. Right wing plate

[0033] 31. Third front side 32. Third rear side

[0034] 40. Diversion trough

[0035] 51, first through hole 52, second through hole

[0036] 53. The third through hole

[0037] 61. First buckle portion 62. Second buckle portion

[0038] 63. The third buckle portion. DETAILED DESCRIPTION

[0039] Please refer to Figures 1 to 4 As shown, it shows the specific structure of an embodiment of the present invention, a C-shaped carbon fiber automobile rear spoiler, including a body, the body is made of composite carbon fiber material, the body has a transverse plate 10 and a left wing plate 20 and a right wing plate 30 respectively connected to the transverse plate 10 in one piece, the transverse plate 10 is extended in the left and right directions, the left wing plate 20 and the right wing plate 30 are respectively symmetrically arranged at the left and right ends of the transverse plate 10, and the transverse plate 10, the left wing plate 20 and the right wing plate 30 form a C shape;

[0040] The middle part of the transverse plate 10 is arched upward along the left and right directions; the left wing plate 20 and the right wing plate 30 are both tilted upward from the front to the back, and the left wing plate 20 and the right wing plate 30 are both arched downward, and the upper end surfaces of the left wing plate 20 and the right wing plate 30 are integrally recessed downward with a plurality of guide grooves 40. Compared with the traditional plastic structure, the structural design of this product has a thinner product wall thickness, does not require reinforcing ribs, reduces processing costs, and has higher strength and rigidity. At the same time, through the C-shaped design of the body, the guide groove 40 and the tilt and downward arch design of the left wing plate 20 and the right wing plate 30, the reverse wind force generated by the body during driving is effectively dispersed, which conforms to aerodynamics and ensures the stability and reliability of the car during driving.

[0041] Preferably, the outer diameter of the guide groove 40 increases from the front to the back, and the depth of the guide groove 40 increases from the two ends to the middle. The bottom wall of the guide groove 40 is provided with a first through hole 51 that penetrates the outside. By designing the outer diameter and depth of the guide groove 40, the damage to the product caused by the reverse wind force during driving can be further reduced, and the service life of the product can be extended. At the same time, the guide groove 40 has a guiding effect on the reverse wind force.

[0042] The left wing plate 20 is provided with a second through hole 52 that passes through the front and rear ends thereof, and the right wing plate 30 is provided with a third through hole 53 that passes through the front and rear ends thereof, the second through hole 52 and the first through hole 51 of the left wing plate 20 are arranged at a distance, the third through hole 53 and the first through hole 51 of the right wing plate 30 are arranged at a distance, and the second through hole 52 and the third through hole 53 are symmetrically arranged on the left and right sides of the transverse plate 10, respectively.

[0043] The front end of the transverse plate 10 integrally extends upward to form a first front side 11, the front side and the left side of the left wing plate 20 integrally extend upward to form a second front side 21, the front side and the right side of the right wing plate 30 integrally extend upward to form a third front side 31, and the first front side 11 is integrally connected to the second front side 21 and the third front side 31 to form a front side;

[0044] The rear end of the transverse plate 10 integrally extends upward to form a first rear side 12, the right side of the left wing plate 20 integrally extends upward to form a second rear side 22, the left side of the right wing plate 30 integrally extends upward to form a third rear side 32, the first rear side 12 is integrally connected to the second rear side 22 and the third rear side 32 to form a rear side; a gas flow space is formed between the front side and the rear side. The gas flow space is combined with a plurality of through holes to reduce wind resistance, and at the same time, the airflows of the left wing plate 20 and the right wing plate 30 resist each other to a certain extent.

[0045] The front side is provided with a plurality of first buckle parts 61 arranged at intervals, the rear side is provided with a plurality of second buckle parts 62 arranged at intervals, and the rear ends of the left wing panel 20 and the right wing panel 30 are integrally bent upward and extended, and a third buckle part 63 is protruded toward the rear end. A detachable connection with the rear end of the automobile is formed by a plurality of buckle parts, which is convenient for assembly, disassembly, and replacement.

[0046] The rear end of the transverse plate 10 is connected to the right side of the left wing plate 20 and the left side of the right wing plate 30 through an arc transition, so that the airflow flows smoothly through the transverse plate 10, reducing the generation of secondary flow and vortex. In addition, the rear end of the transverse plate 10, the right side of the left wing plate 20 and the left side of the right wing plate 30 form a C shape. The right side of the left wing plate 20 and the left side of the right wing plate 30 are both arched downward from the back to the front.

[0047] The design focus of the present invention is that the main body is made of composite carbon fiber material, so that the product is light in weight and has good corrosion resistance and anti-aging performance. In particular, through the upward arch design of the transverse plate, no reinforcing ribs are required, which reduces the processing cost and has higher strength and rigidity; and through the C-shaped design of the main body, the guide groove cooperates with the inclination and downward arch design of the left wing plate and the right wing plate, the reverse wind force generated by the main body during driving is effectively dispersed, which conforms to aerodynamics and ensures the stability and reliability of the car during driving.

[0048] Secondly, by designing the outer diameter and depth of the guide groove, the damage to the product caused by the adverse wind force during driving can be further reduced, and the service life of the product can be extended. At the same time, the guide groove has a guiding effect on the adverse wind force;

[0049] Furthermore, the rear end of the transverse plate is connected to the right side of the left wing plate and the left side of the right wing plate through an arc transition, so that the airflow flows smoothly through the transverse plate, reducing the generation of secondary flow and vortex.

[0050] Furthermore, by forming a gas flow space between the front side and the rear side, in conjunction with a plurality of through holes, wind resistance is reduced, and at the same time, the airflows of the left wing plate and the right wing plate resist each other to a certain extent.

[0051] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A C-shaped carbon fiber rear spoiler for a car, characterized by: The main body is made of composite carbon fiber material, and the main body has a transverse plate and a left wing plate and a right wing plate respectively connected to the transverse plate in one piece, the transverse plate is extended in the left-right direction, and the left wing plate and the right wing plate are respectively symmetrically arranged at the left and right ends of the transverse plate; The rear end of the transverse plate is respectively connected to the right side of the left wing plate and the left side of the right wing plate through an arc transition, and the rear end of the transverse plate, the right side of the left wing plate and the left side of the right wing plate form a C shape; The middle part of the transverse plate is arched upward along the left and right directions, the left wing plate and the right wing plate are both arranged to be inclined upward from the front to the back, the left wing plate and the right wing plate are both arched downward, and the upper end surfaces of the left wing plate and the right wing plate are integrally concave downwardly provided with a plurality of guide grooves; The front end of the transverse plate integrally extends upward to form a first front side, the front side and the left side of the left wing plate integrally extend upward to form a second front side, the front side and the right side of the right wing plate integrally extend upward to form a third front side, and the first front side is integrally connected to the second front side and the third front side to form a front side; The rear end of the transverse plate integrally extends upward to form a first rear side, the right side of the left wing plate integrally extends upward to form a second rear side, the left side of the right wing plate integrally extends upward to form a third rear side, the first rear side is integrally connected to the second rear side and the third rear side to form a rear side; a gas flow space is formed between the front side and the rear side; The outer diameter of the guide groove increases gradually from the front to the back, and the depth of the guide groove increases gradually from the two ends to the middle; The bottom wall of the guide groove is provided with a first through hole penetrating the outside; The left wing plate is provided with a second through hole running through the front and rear ends thereof, the right wing plate is provided with a third through hole running through the front and rear ends thereof, the second through hole and the first through hole of the left wing plate are arranged at a distance, the third through hole and the first through hole of the right wing plate are arranged at a distance, and the second through hole and the third through hole are symmetrically arranged on the left and right sides of the transverse plate, respectively.

2. The C-shaped carbon fiber automobile rear spoiler according to claim 1, characterized in that: The front side is provided with a plurality of first buckle parts arranged at intervals, and the rear side is provided with a plurality of second buckle parts arranged at intervals.

3. The C-shaped carbon fiber automobile rear spoiler according to claim 1, characterized in that: The right side of the left wing plate and the left side of the right wing plate are both arched downward from the back to the front.

4. The C-shaped carbon fiber automobile rear spoiler according to claim 1, characterized in that: The rear ends of the left wing plate and the right wing plate are integrally bent upward and extended, and a third buckle portion is protruded toward the rear end.

Citation Information

Patent Citations

  • Automobile automatic lifting spoiler

    CN109533047A

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    CN110182266A

  • Vehicle tail flow guiding plate structure

    CN203937747U

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    CN204279671U

  • C-shaped carbon fiber automobile rear spoiler

    CN211685370U