An integrated spoiler welding structure
By using a spoiler structure made of ABS, polycarbonate and ASA materials, combined with FRP materials and buffer rubber strips, the problems of low production efficiency, low strength and poor wind noise insulation of the spoiler welding structure are solved, achieving high strength, convenient installation and good sound insulation effect.
Patent Information
- Application Number
- CN202521977806.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
Existing integrated spoiler welding structures have low production efficiency, long installation time, low strength, are prone to deformation, and suffer from high-frequency wind noise and poor sound insulation.
The outer and inner panels of the spoiler are made of ABS, polycarbonate and ASA materials, combined with FRP material to improve strength and corrosion resistance, and wind noise is reduced by buffer rubber strips and sponge strips. Waterproof clips and square head bolts are used for easy installation.
It improves the strength and installation efficiency of the spoiler, reduces high-frequency wind noise and improves sound insulation, while ensuring convenient installation and corrosion resistance.
Smart Images

Figure CN224676230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spoiler technology, specifically to an integrated spoiler welding structure. Background Technology
[0002] A car spoiler is an additional panel installed above the rear of the vehicle, also known as a rear wing. Since lift, like drag, is proportional to the square of the vehicle's speed, the lift at 120 km / h is four times that at 60 km / h and nine times that at 40 km / h. Therefore, high-speed cars, such as luxury sedans and sports cars, are generally equipped with spoilers.
[0003] However, the existing integrated spoiler welding structure has the following problems in use: When using traditional spoilers, they are fixedly welded and installed on the vehicle body, which results in slow production efficiency and requires a long installation time. In addition, the spoilers have low strength, are easy to compress and deform, and have low high-frequency wind noise and poor sound insulation effect. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated spoiler welding structure to solve the related problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an integrated spoiler welding structure, including a spoiler outer plate, a spoiler inner plate, and a camera cover plate. The inner plate is welded to the inner wall of the spoiler outer plate, and a sponge strip is installed on the inner wall of the spoiler inner plate. The camera cover plate is welded to the bottom of the spoiler outer plate, and a camera is installed on the top of the camera cover plate. A buffer rubber strip is provided below the spoiler outer plate, penetrating the camera cover plate and contacting the tailgate sheet metal. The buffer rubber strip is made of EPDM rubber. A waterproof buckle is provided inside the spoiler inner plate, penetrating the tailgate sheet metal. The outer wall of the waterproof buckle is respectively attached to the outer walls of the second buckle sponge gasket and the first buckle sponge gasket.
[0006] As a preferred embodiment of the integrated spoiler welding structure of this utility model, the outer wall of the spoiler outer plate is provided with FRP material.
[0007] As a preferred embodiment of the integrated spoiler welding structure of this utility model, the outer wall of the inner plate of the spoiler is provided with square head bolts, and the outer wall of the square head bolts is provided with sealing positioning sponge gaskets.
[0008] As a preferred embodiment of the integrated spoiler welding structure of this utility model, the inner sidewall of the inner plate of the spoiler is provided with a polyester-methylene anti-corrosion coating.
[0009] As a preferred embodiment of the integrated spoiler welding structure of this utility model, the outer spoiler plate and the inner spoiler plate are made of ABS and polycarbonate material.
[0010] As a preferred embodiment of the integrated spoiler welding structure of this utility model, the camera cover is made of ASA material.
[0011] The beneficial effects of the integrated spoiler welding structure of this utility model are as follows: 1. This utility model uses ABS, polycarbonate and ASA materials to make the outer and inner panels of the spoiler, which meet the requirements of high strength, high precision, non-flammability and good performance. An FRP material is added to the outer wall of the spoiler, which is lightweight and high-strength, corrosion resistant and heat-insulating. The use of buffer rubber strips and sponge strips effectively reduces high-frequency wind noise and provides sound insulation.
[0012] 2. This utility model uses a waterproof buckle at the inner plate of the spoiler to penetrate the tailgate sheet metal and seals it with a second buckle sponge gasket to protect the tailgate sheet metal. The waterproof buckle connection makes installation and disassembly convenient. For further fixation, square head bolts can be used. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the three-dimensional disassembled structure of this utility model; Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of this utility model; Figure 3 This is a schematic diagram of the front sectional view of the present invention.
[0014] In the picture: 1. Outer spoiler panel; 2. Inner spoiler panel; 3. Camera cover; 4. Buffer rubber strip; 5. Sponge strip; 6. Positioning sponge gasket; 7. Waterproof buckle; 8. First buckle sponge gasket; 9. Square head bolt; 10. Second buckle sponge gasket; 11. Tailgate sheet metal. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example 1, as Figure 1-2As shown, this utility model provides a technical solution: an integrated spoiler welding structure, including a spoiler outer plate 1, a spoiler inner plate 2, and a camera cover plate 3. The inner plate 2 is welded to the inner wall of the spoiler outer plate 1, and a sponge strip 5 is installed on the inner wall of the spoiler inner plate 2. The camera cover plate 3 is welded to the bottom of the spoiler outer plate 1, and a camera is installed on the top of the camera cover plate 3. A buffer rubber strip 4 is provided below the spoiler outer plate 1, penetrating the position of the camera cover plate 3 and contacting the tailgate sheet metal 11. The buffer rubber strip 4 is made of EPDM rubber. The outer wall of the outer panel 1 is made of FRP material, the outer panel 1 and the inner panel 2 of the spoiler are made of ABS and polycarbonate material, and the camera cover 3 is made of ASA material. The use of ABS and polycarbonate material and ASA material in the outer panel 1 and the inner panel 2 of the spoiler meets the requirements of high strength, high precision, non-flammability, and good performance. Adding a layer of FRP material to the outer wall of the outer panel 1 provides lightweight, high strength, corrosion resistance, and heat insulation. In addition, the use of EPDM rubber in the position of the buffer rubber strip 4 can provide shock absorption, cushioning, and sound insulation.
[0017] Example 2, as Figure 1-3 As shown, this utility model provides a technical solution: an integrated spoiler welding structure, including a waterproof buckle 7 that penetrates the tailgate sheet metal 11 inside the inner plate 2 of the spoiler, and the outer wall of the waterproof buckle 7 is respectively attached to the outer wall of the second buckle sponge gasket 10 and the first buckle sponge gasket 8. A square head bolt 9 is provided on the outer wall of the inner plate 2 of the spoiler, and a sealing positioning sponge gasket 6 is provided on the outer wall of the square head bolt 9. The inner side wall of the inner plate 2 of the spoiler is provided with a polyester-methylene anti-corrosion coating, which can improve the anti-corrosion performance and prevent rusting. The waterproof buckle 7 penetrates the tailgate sheet metal 11 through the position of the inner plate 2 of the spoiler and is sealed by the position of the second buckle sponge gasket 10 to protect the tailgate sheet metal 11. The connection through the waterproof buckle 7 makes installation and disassembly convenient. For further fixation, the square head bolt 9 can be used for fixation.
[0018] Working principle: First, because the spoiler needs to maintain its appearance, a snap-fit structure cannot be directly made on the outer panel. Therefore, it is improved by using waterproof clips 7 at the inner panel 2 of the spoiler to fit and install it on the sheet metal. The inner panel 2 of the spoiler is then welded to the outer panel 1 of the spoiler using welding fixtures to ensure the appearance. Then, the camera cover 3 is welded and fixed to the outer panel 1 of the spoiler. The buffer rubber strip 4 uses EPDM rubber for shock absorption, while the sponge strip 5 is attached to the outer panel of the spoiler. At position 1, the sponge strip 5 is attached to the tailgate sheet metal 11 to meet the shock absorption requirements. In addition, the outer spoiler panel 1 and the inner spoiler panel 2 are made of ABS, polycarbonate and ASA materials, which meet the requirements of high strength, high precision, non-flammability and good performance. An FRP material is added to the outer wall of the outer spoiler panel 1, which is lightweight, high strength, corrosion resistant and heat insulation material. The inner side wall of the inner spoiler panel 2 is provided with polyester anti-corrosion coating, which can improve the anti-corrosion performance and prevent rust.
[0019] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. An integrated spoiler welding structure, comprising a spoiler outer plate (1), a spoiler inner plate (2), and a camera cover plate (3), characterized in that: The inner wall of the outer spoiler plate (1) is welded with a spoiler inner plate (2), and a sponge strip (5) is installed on the inner wall of the spoiler inner plate (2). A camera cover plate (3) is welded below the outer spoiler plate (1), and a camera is installed above the camera cover plate (3). A buffer rubber strip (4) is provided below the outer spoiler plate (1) and contacts the tailgate sheet metal (11) through the camera cover plate (3). The buffer rubber strip (4) is made of EPDM rubber. A waterproof buckle (7) is provided inside the inner spoiler plate (2) and penetrates the tailgate sheet metal (11). The outer wall of the waterproof buckle (7) is respectively attached to the outer walls of the second buckle sponge gasket (10) and the first buckle sponge gasket (8).
2. The integrated spoiler welding structure according to claim 1, characterized in that: The outer wall of the spoiler outer plate (1) is provided with FRP material.
3. The integrated spoiler welding structure according to claim 1, characterized in that: The outer wall of the inner plate (2) of the spoiler is provided with a square head bolt (9), and the outer wall of the square head bolt (9) is provided with a sealing positioning sponge gasket (6).
4. The integrated spoiler welding structure according to claim 1, characterized in that: The inner sidewall of the inner plate (2) of the spoiler is provided with a polyester anti-corrosion coating.
5. The integrated spoiler welding structure according to claim 1, characterized in that: The outer spoiler plate (1) and the inner spoiler plate (2) are made of ABS and polycarbonate material.
6. The integrated spoiler welding structure according to claim 1, characterized in that: The camera cover (3) is made of ASA material.