A lightweight, high-strength car spoiler
By using high-strength fiber composite materials and a lightweight honeycomb structure, the design of the car spoiler solves the problems of insufficient strength and inconvenient installation of existing spoilers, achieving both lightweight and high strength, and improving vehicle stability and fuel economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO BEST MOLDING CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
Existing car spoilers are mostly made of metal or traditional plastic materials, which have problems such as insufficient strength and poor stability, and are inconvenient to install and remove.
It adopts a high-strength fiber composite panel and a lightweight honeycomb structure design, combined with a unique connection structure, which enables quick installation and disassembly through plugs, rods and screws. It uses carbon fiber, glass fiber and resin matrix composite materials to improve strength, and the honeycomb structure part uses lightweight aluminum alloy or aramid paper to reduce weight.
It achieves high strength and lightweight design, is easy to install and disassemble, improves vehicle driving stability and handling performance, reduces overall weight, and enhances fuel economy.
Smart Images

Figure CN224277343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive spoiler technology, and in particular to a lightweight and high-strength automotive spoiler. Background Technology
[0002] A car spoiler is an important component installed at the rear of a vehicle. Its main function is to reduce air resistance and lift generated when the vehicle is traveling at high speeds, increase downforce, and thus improve the vehicle's driving stability and handling performance. Currently, most car spoilers on the market are made of metal or traditional plastic materials. Existing car spoilers have at least the following drawbacks: 1. Existing car spoilers made of traditional plastic materials, although lightweight, lack sufficient strength; 2. Existing car spoilers have poor stability and are troublesome to install and remove. Therefore, we are introducing a new lightweight, high-strength car spoiler. Utility Model Content
[0003] The main objective of this invention is to provide a lightweight and high-strength automotive spoiler that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A lightweight and high-strength automotive spoiler includes a spoiler main structure. Positioning blocks are fixedly connected to the lower left and lower right ends of the spoiler main structure. Positioning screws are inserted into the upper ends of the two positioning blocks. Protective covers are sleeved on the outer surfaces of the two positioning blocks. Connecting structures are fixedly connected to both ends of the spoiler main structure. Spoiler blades are fixedly connected to the opposite ends of the two connecting structures. Wear-resistant layers are applied to the outer surfaces of the spoiler main structure and the two connecting structures.
[0006] The connection structure includes a first support plate, with a plug and two plug rods fixedly connected to the left end of the first support plate. The plug is located between the two plug rods, and a connection hole is opened in the middle of the upper end of the plug. The first support plate is fixedly connected to the right-side spoiler blade.
[0007] Preferably, the main structure of the spoiler includes a second support plate, with a fixing plate fixedly connected to the lower left and lower right parts of the second support plate, a connecting plate inserted through the lower ends of the two fixing plates, a connecting frame sleeved on the outer surface of the two connecting plates, and two No. 1 hexagonal screws inserted through the upper part of the opposite ends of the two connecting frames, and the second support plate is fixedly connected to both connecting structures.
[0008] Preferably, the second support plate includes a plate body, with slots and two round holes at both the left and right ends of the plate body. The slot on the left is located between the two round holes on the left, and the slot on the right is located between the two round holes on the right. The lower left and lower right ends of the plate body are both connected with No. 2 hexagon socket screws, and the plate body is fixedly connected to both fixing plates.
[0009] Preferably, the four circular holes are respectively connected to the four insert rods.
[0010] Preferably, the two No. 1 hexagonal screws on the left pass through the left connecting frame and are inserted into the left connecting plate, and the two No. 1 hexagonal screws on the right pass through the right connecting frame and are inserted into the right connecting plate.
[0011] Preferably, both of the No. 2 hexagon socket screws pass through the plate and are inserted into the two connecting holes.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. By setting the main structure of the spoiler, the main structure of the spoiler is divided into upper and lower layers. The main structure of the spoiler is a high-strength fiber composite material panel made of high-strength fibers such as carbon fiber and glass fiber and resin matrix. It has excellent strength and modulus and can effectively resist external impact. At the same time, the main structure of the spoiler has a unique honeycomb structure. The honeycomb structure part is made of lightweight aluminum alloy or aramid paper, which can greatly reduce the overall weight while ensuring a certain strength.
[0014] 2. By setting up a connection structure, the two plugs on the two connection structures are respectively inserted into the two slots on the main structure of the spoiler, and the four plugs on the two connection structures are respectively inserted into the four round holes. The spoiler main structure and the two connection structures are fixedly connected together by two No. 2 hexagonal screws passing through the plate and inserted into the two plugs. The connection, installation and disassembly between the spoiler main structure and the two connection structures are convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a lightweight and high-strength automotive spoiler according to the present invention.
[0016] Figure 2 This is a schematic diagram of the overall structure of the connection structure of a lightweight and high-strength automotive spoiler according to this utility model.
[0017] Figure 3 This is a schematic diagram of the overall structure of the main body of a lightweight and high-strength automotive spoiler according to the present invention.
[0018] Figure 4This is a schematic diagram of the overall structure of the No. 2 support plate of a lightweight and high-strength automotive spoiler according to this utility model.
[0019] Figure 5 This is a schematic diagram of the plate structure of a lightweight and high-strength automotive spoiler according to the present invention.
[0020] In the diagram: 1. Main structure of the spoiler; 2. Positioning block; 3. Positioning screw; 4. Protective cover; 5. Connecting structure; 6. Spoiler blades; 7. Wear-resistant layer; 51. Support plate No. 1; 52. Insert rod; 53. Insert block; 54. Connecting hole; 11. Support plate No. 2; 12. Fixing plate; 13. Connecting plate; 14. Connecting frame; 15. Socket head screw No. 1; 111. Plate body; 112. Slot; 113. Round hole; 114. Socket head screw No. 2. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figure 1-5 This utility model provides a technical solution:
[0025] A lightweight and high-strength automotive spoiler includes a spoiler main structure 1, with positioning blocks 2 fixedly connected to the lower left and lower right ends of the spoiler main structure 1, positioning screws 3 inserted through the upper ends of the two positioning blocks 2, protective covers 4 sleeved on the outer surfaces of the two positioning blocks 2, connecting structures 5 fixedly connected to both the left and right ends of the spoiler main structure 1, and spoiler blades 6 fixedly connected to the opposite ends of the two connecting structures 5, and wear-resistant layers 7 coated on the outer surfaces of the spoiler main structure 1 and the two connecting structures 5.
[0026] In this embodiment, the connection structure 5 includes a first support plate 51. The left end of the first support plate 51 is fixedly connected to an insert block 53 and two insert rods 52. The insert block 53 is located between the two insert rods 52. A connection hole 54 is opened in the middle of the upper end of the insert block 53. The first support plate 51 is fixedly connected to the right side of the deflector blade 6.
[0027] The above scheme involves connecting two plugs 53 on the two connecting structures 5 to the two slots 112 on the main body structure 1 of the spoiler, and connecting four rods 52 on the two connecting structures 5 to the four round holes 113. Two No. 2 hexagonal screws 114 pass through the plate 111 and connect to the two plugs 53 to fix the main body structure 1 of the spoiler and the two connecting structures 5 together. When disassembly is required, simply unscrew the No. 2 hexagonal screws 114 to easily separate the components. This makes the installation and disassembly process between the main body structure 1 of the spoiler and the two connecting structures 5 simple and efficient, greatly facilitating the maintenance, repair and replacement of the equipment.
[0028] In this embodiment, the main structure 1 of the spoiler includes a second support plate 11. A fixing plate 12 is fixedly connected to the lower left and lower right portions of the second support plate 11. A connecting plate 13 is inserted through the lower ends of both fixing plates 12. A connecting frame 14 is sleeved on the outer surface of both connecting plates 13. Two No. 1 hexagonal screws 15 are inserted through the upper part of the opposite ends of the two connecting frames 14. The second support plate 11 is fixedly connected to both connecting structures 5. The second support plate 11 includes a plate body 111. A slot 112 and two round holes 113 are provided at both the left and right ends of the plate body 111. The slot 112 on the left is located between the two round holes 113 on the left. Between 3, the right slot 112 is located between the two round holes 113 on the right. The lower left and lower right ends of the plate 111 are both connected with No. 2 hexagon socket screws 114. The plate 111 is fixedly connected to the two fixing plates 12. The four round holes 113 are respectively connected to the four plug rods 52. The two No. 1 hexagon socket screws 15 on the left pass through the left connecting frame 14 and are connected to the left connecting plate 13. The two No. 1 hexagon socket screws 15 on the right pass through the right connecting frame 14 and are connected to the right connecting plate 13. The two No. 2 hexagon socket screws 114 pass through the plate 111 and are connected to the two connecting holes 54.
[0029] The above solution involves adjusting the connection lengths of the two connecting frames 14 and the two connecting plates 13, and fixing them with two No. 1 hexagonal screws 15. This adjusts and fixes the height of the second support plate 11 and the two connecting structures 5 connected to the second support plate 11, improving flexibility. The main body structure 1 of the spoiler is divided into upper and lower layers. The main body structure 1 of the spoiler is made of high-strength fiber composite material, which is composed of high-strength fibers such as carbon fiber and glass fiber and resin matrix. It has excellent strength and modulus and can effectively resist external impact. At the same time, the main body structure 1 of the spoiler has a unique honeycomb structure. The honeycomb structure is made of lightweight aluminum alloy or aramid paper, which can greatly reduce the overall weight while ensuring a certain strength.
[0030] It should be noted that this utility model is a lightweight and high-strength car spoiler. During use, the two inserts 53 on the two connecting structures 5 are respectively inserted into the two slots 112 on the main body structure 1 of the spoiler to achieve initial positioning. Simultaneously, the four insert rods 52 are respectively inserted into the four round holes 113 to further enhance connection stability. Then, two No. 2 hexagonal screws 114 are used to pass through the plate body 111 and connect to the two inserts 53, fixing the main body structure 1 of the spoiler to the two connecting structures 5 together. The two positioning screws 3 pass through the two positioning blocks 2 and are connected to the car to achieve initial positioning and installation of the spoiler on the car. Subsequently, two protective covers 4 are respectively fitted onto the two positioning screws 3 and the two positioning blocks 2 to protect them from damage caused by external environmental factors. By adjusting the connection length between the two connecting frames 14 and the two connecting plates 13, the height of the second support plate 11 and the two connecting structures 5 connected to it is changed. After adjustment... Each component is secured with two No. 1 hex socket screws 15 to accommodate different installation heights and improve installation flexibility. Simply unscrewing the No. 2 hex socket screws 114 allows for easy separation of the main spoiler structure 1 from the two connecting structures 5, facilitating maintenance, repair, and replacement. The main spoiler structure 1 has two internal layers, with its panel made of high-strength fiber composite material. This material is composed of high-strength fibers such as carbon fiber and glass fiber combined with a resin matrix. High-strength fibers possess excellent strength and modulus, effectively resisting external impacts and ensuring the spoiler is not easily damaged during use. The main spoiler structure 1 employs a unique honeycomb structure, with the honeycomb portion made of lightweight aluminum alloy or aramid paper. The honeycomb structure itself has high strength and stability. Furthermore, both aluminum alloy and aramid paper are lightweight materials, significantly reducing the overall weight of the spoiler while maintaining sufficient strength. This helps reduce the overall weight of the car, improving fuel economy and handling performance.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lightweight, high-strength automotive spoiler, comprising a spoiler main structure (1), characterized in that: The main body structure (1) of the spoiler has a positioning block (2) fixedly connected to the lower left and lower right ends. The upper ends of the two positioning blocks (2) are connected with positioning screws (3). The outer surfaces of the two positioning blocks (2) are fitted with protective covers (4). The main body structure (1) of the spoiler has a connecting structure (5) fixedly connected to both the left and right ends. The opposite ends of the two connecting structures (5) are fixedly connected with spoiler blades (6). The outer surfaces of the main body structure (1) of the spoiler and the two connecting structures (5) are coated with a wear-resistant layer (7). The connection structure (5) includes a first support plate (51), with a plug (53) and two plug rods (52) fixedly connected to the left end of the first support plate (51). The plug (53) is located between the two plug rods (52), and a connection hole (54) is opened in the middle of the upper end of the plug (53). The first support plate (51) is fixedly connected to the right-side baffle blade (6).
2. The lightweight, high-strength automotive spoiler according to claim 1, characterized in that: The main structure (1) of the spoiler includes a second support plate (11). The lower left and lower right ends of the second support plate (11) are fixedly connected to a fixing plate (12). The lower ends of the two fixing plates (12) are interlaced with connecting plates (13). The outer surfaces of the two connecting plates (13) are fitted with connecting frames (14). The upper parts of the opposite ends of the two connecting frames (14) are interlaced with two No. 1 hexagonal screws (15). The second support plate (11) is fixedly connected to the two connecting structures (5).
3. A lightweight, high-strength automotive spoiler according to claim 2, characterized in that: The second support plate (11) includes a plate body (111). The plate body (111) has slots (112) and two round holes (113) at both the left and right ends. The slot (112) on the left is located between the two round holes (113) on the left, and the slot (112) on the right is located between the two round holes (113) on the right. The lower left and lower right ends of the plate body (111) are both connected with second-order hexagonal screws (114). The plate body (111) is fixedly connected to the two fixing plates (12).
4. A lightweight, high-strength automotive spoiler according to claim 3, characterized in that: The four circular holes (113) are respectively connected to the four inserts (52).
5. A lightweight, high-strength automotive spoiler according to claim 2, characterized in that: The two No. 1 hexagon socket screws (15) on the left pass through the connecting frame (14) on the left and are inserted into the connecting plate (13) on the left. The two No. 1 hexagon socket screws (15) on the right pass through the connecting frame (14) on the right and are inserted into the connecting plate (13) on the right.
6. A lightweight, high-strength automotive spoiler according to claim 3, characterized in that: Both of the aforementioned No. 2 internal hex screws (114) pass through the plate (111) and are inserted into the two connecting holes (54).