A variable front spoiler
By designing the motor transmission and guidance structure on the front spoiler, the problem of floating on the lightweight car during high-speed operation is solved, and the effect of improving grip and safety is achieved, ensuring the stability and sealing of the spoiler.
Patent Information
- Application Number
- CN202011006724.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-23
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2040-09-23
AI Technical Summary
Lightweight cars are prone to floating when running at high speeds, resulting in safety risks, and a variable front spoiler is required to design for improved grip and safety.
Design a variable front spoiler, adopting a motor transmission structure and a guide structure, including a motor, a lead screw, a guide column and a protective cover. The motor transmission structure drives the adapter block up and down, and the guide structure ensures the stability of the spoiler , and seal with lock nuts and protective cover.
It realizes a variable front spoiler with a simple structure, low cost, safe and reliable, and long service life, improving the car's grip and driving safety, while reducing energy losses.
Smart Images

Figure CN112193336B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of front spoilers, in particular to a variable front spoiler. Background Art
[0002] Under the national call for energy conservation and emission reduction, lightweighting of automobiles has become a development trend in the automotive industry. However, lightweight automobiles will float up when running at high speeds due to their low mass during use, thus causing safety hazards. In order to avoid the situation where high-speed running cars float up, it is very necessary to design a variable front spoiler. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide a variable front spoiler, which has the advantages of simple structure, low manufacturing cost, safety and reliability, long service life, improved vehicle grip, etc.
[0004] The technical solution adopted by the present invention to solve its technical problem is: to provide a variable front spoiler, including a front spoiler, an adapter block and a fixed plate, adapter blocks are installed inside both ends of the front spoiler, a fixed plate is arranged above the adapter block, a motor transmission structure and a guide structure are installed on the fixed plate, the lower end of the motor transmission structure is connected to the adapter block, and the motor transmission structure is assembled from a motor and a screw structure.
[0005] As a supplement to the present technical solution, a lifting rod with an outer ring with external threads is installed in the middle part of the motor transmission structure. The main shaft of the motor transmission structure adopts a transmission ring structure. The inner ring of the transmission ring structure is meshed with the outer ring of the lifting rod, and the lower end of the lifting rod is connected to the adapter block.
[0006] As a supplement to the present technical solution, the guide structure includes a guide column and a second bushing, the second bushing is vertically installed in the fixed plate, the guide column is slid up and down in the second bushing, and a guide notch matching the lower end of the guide column is provided on the adapter block.
[0007] As a supplement to the present technical solution, a first protective cover covering the upper end of the guide column is installed on the upper surface of the fixed plate, a second protective cover covering the lower end of the guide column is installed on the fixed plate, a first bushing is installed at the lower end of the guide column, and the lower end of the second protective cover forms a constriction with the lower end of the guide column and is sealed by a lock nut.
[0008] As a supplement to the technical solution, the adapter block is connected to the inner side of the front spoiler via four fastening screws.
[0009] Beneficial effects: The present invention relates to a variable front spoiler. By designing a motor transmission structure with a lead screw mechanism, digital operation can be performed, which improves the operation accuracy and facilitates the installation of the structure. By installing a guide structure, the movement of the adapter block is ensured to be more stable and reliable. By designing a first protective cover and a second protective cover, the structure is sealed. The present invention has the advantages of simple structure, low manufacturing cost, safety and reliability, long service life, and improved vehicle grip. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a top view of the present invention;
[0011] Figure 2 This is a structural view of the guide notch of the present invention;
[0012] Figure 3 The present invention Figure 2 A-A direction cross-sectional view;
[0013] Figure 4 is a partial view of the motor transmission structure of the present invention;
[0014] Figure 5 is a structural view of the support plate of the present invention;
[0015] Figure 6 It is a front view of the present invention;
[0016] Figure 7 is a structural view of the front spoiler of the present invention;
[0017] Figure 8 It is a cross-sectional view of the fixing plate of the present invention.
[0018] Illustration: 1. front spoiler, 2. fixing plate, 3. motor transmission structure, 4. guide structure, 5. adapter block, 6. guide notch, 7. guide column, 8. first bushing, 9. anti-loosening nut, 10. first protective cover, 11. second protective cover, 12. second bushing, 13. support plate. DETAILED DESCRIPTION
[0019] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the appended claims of the application equally.
[0020] An embodiment of the present invention relates to a variable front spoiler, such as Figure 1As shown in FIG. 3 , the technical solution is designed with a motor transmission structure 3 and a guide structure 4, wherein the motor in the motor transmission structure 3 can drive the adapter block 5 to move up and down through the screw structure, and the adapter block 5 can drive the front spoiler 1 to move up and down. The motor signal drives the front spoiler 1 to move up and down and adjusts the direction of the airflow at the bottom of the car through the movement of the spoiler 1, thereby improving the stress condition at the front of the car, enhancing driving safety and reducing energy loss. The motor and the screw structure can greatly improve the transmission accuracy.
[0021] like Figure 4 and Figure 5 As shown, the guide structure 4 can prevent the front spoiler 1 from shaking after being impacted by airflow when the vehicle moves at high speed, especially keep the front spoiler 1 stable during high-speed movement.
[0022] like Figure 4 As shown in FIG. 7 , the guide post 7 in the guide structure 4 can move up and down, and its lower end is clamped in the guide notch. When the front spoiler 1 vibrates, the guide post 7 can avoid shaking. At the same time, when the front spoiler 1 moves up and down, the guide post 7 also moves up and down, which can greatly improve the working stability of the front spoiler 1.
[0023] In order to prevent 7 from loosening during operation, a locking nut 9 is selected as a fixing member at the lower end of the guide column 7.
[0024] like Figure 8 As shown, in order to ensure the sealing of the guide structure 4, a first protective cover 10 and a second protective cover 11 are provided on the fixing plate 2 to form a seal on the guide structure 4, thereby ensuring that the guide column 7 can work normally in a harsh environment.
[0025] The second bushing adopts an oil-free bushing to ensure the normal sequential movement of the guide column 7.
[0026] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner without departing from the scope defined by the spirit of the present invention.
Claims
1. A variable front spoiler, characterized in that: The invention comprises a front spoiler (1), an adapter block (5) and a fixed plate (2), wherein the adapter blocks (5) are installed inside both ends of the front spoiler (1), a fixed plate (2) is arranged above the adapter block (5), a motor transmission structure (3) and a guide structure (4) are installed on the fixed plate (2), the lower end of the motor transmission structure (3) is connected to the adapter block (5), the motor transmission structure (3) is assembled from a motor and a lead screw structure, the guide structure (4) comprises a guide column (7) and a second bushing (12), the second bushing (12) is vertically installed in the fixed plate (2), the guide column (7) is slidably installed in the second bushing (12) up and down, and the adapter block (5) is provided with a guide column (7) and a guide column (4) connected to the guide column (7). A guide notch (6) is matched at the lower end, a first protective cover (10) covering and wrapping the upper end of the guide column (7) is installed at the upper end surface of the fixing plate (2), a second protective cover (11) covering and wrapping the lower end of the guide column (7) is installed on the fixing plate (2), a first bushing (8) is installed at the lower end of the guide column (7), the lower end of the second protective cover (11) and the lower end of the guide column (7) form a constriction, and are sealed by a locking nut (9), a lifting rod with an outer ring as an external thread is installed in the middle of the motor transmission structure (3), the main shaft of the motor transmission structure (3) adopts a transmission ring structure, the inner ring of the transmission ring structure is meshed with the outer ring of the lifting rod, and the lower end of the lifting rod is connected to the adapter block (5).
2. A variable front spoiler according to claim 1, characterized in that: The adapter block (5) is connected to the inner side of the front spoiler (1) via four fastening screws.
