Integral automobile wheel arch with anti-collision strip

The simultaneous installation of the anti-collision strips and wheel arch plates is achieved through a connecting mechanism and a driving mechanism, which solves the problem of cumbersome installation in the existing technology and improves installation efficiency and stability.

CN224929103UActive Publication Date: 2026-11-03ZHENJIANG XINYA AUTOMOBILE PARTS
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Patent Information

Application Number
CN202522488353.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-11-03
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

The current installation of automotive wheel arches requires operating each bolt or clip individually, which makes installation troublesome and inefficient, and is not suitable for integrated operation.

Method used

The system employs a connecting mechanism and a driving mechanism, using components such as gears, rotating shafts, and rotating heads to achieve synchronous installation of the anti-collision strips and wheel arch plates. It utilizes the matching of the pressing surface and the inclined surface to improve stability, and combines positioning bolts to achieve limit positioning.

Benefits of technology

It enables the simultaneous installation and fixing of anti-collision strips and wheel arch plates, improving the connection stability with sheet metal parts, and is flexible, convenient and efficient in operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integral type automobile wheel brow with anti -collision strip, including wheel brow board and the anti -collision strip of connection in wheel brow board, the anti -collision strip is connected with the connecting mechanism that is used for the anti -collision strip, wheel brow board and sheet metal spare link steady, the connecting mechanism includes connecting plate, rotating shaft, gear, rotating head, the gear is used for driving rotating shaft rotation, the rotating shaft rotation is connected in the connecting plate, the connecting plate is fixedly connected with the anti -collision strip, the rotating head is connected in the end of rotating shaft, the gear is connected with the drive mechanism for driving a plurality of gear synchronous rotation, the connecting mechanism still includes two pressure surfaces, the locating seat is provided with the connecting groove, be provided with the inclined plane in the connecting groove, the inclined plane is matched with the pressure surface. The utility model realizes anti -collision strip, wheel brow board synchronous installation fixed, improves and links the stability of sheet metal spare, and the operation is flexible and convenient, and the efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wheel arch technology, specifically an integrated automotive wheel arch with anti-collision strips. Background Technology

[0002] Wheel arches, also known as fenders or wheel covers, are an important part of the vehicle's body panels. Located above the wheels and connected to the sides of the vehicle, they effectively block mud, gravel, and rainwater kicked up by the wheels, reducing impact and contamination on the paint and sides of the car. They also help to regulate airflow along the sides of the vehicle, optimizing aerodynamic performance.

[0003] The existing automotive wheel arch installation process involves first connecting it to the sheet metal part using multiple bolts or clips, requiring sequential operation of the corresponding connection structures, and then fixing the anti-collision strip to the outside of the wheel arch using clips. This makes the overall installation cumbersome, inefficient, and not conducive to integrated work. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated car wheel arch with anti-collision strips, which realizes the synchronous installation and fixing of anti-collision strips and wheel arch plates, improves the stability of the connection with sheet metal parts, and has the advantages of flexible and convenient operation, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated car wheel arch with anti-collision strip, comprising a wheel arch plate and an anti-collision strip connected to the wheel arch plate, wherein the anti-collision strip is connected to a connecting mechanism for securely connecting the anti-collision strip, the wheel arch plate and the sheet metal parts, the connecting mechanism comprising a connecting plate, a rotating shaft, a gear and a rotating head, wherein the gear is used to drive the rotating shaft to rotate, the rotating shaft is rotatably connected to the connecting plate, the connecting plate is fixedly connected to the anti-collision strip, the rotating head is connected to the end of the rotating shaft, and the gear is connected to a driving mechanism for driving multiple gears to rotate synchronously;

[0006] When the anti-collision strip and wheel arch plate are in the positioning state, the rotating head is connected to the positioning seat of the sheet metal part.

[0007] Preferably, the connecting mechanism further includes two pressing surfaces, the positioning seat is provided with a connecting groove, the connecting groove is provided with an inclined surface, and the inclined surface matches the pressing surface.

[0008] Preferably, the pressing surface is disposed on the rotating head, and the pressing surface has an inclined structure.

[0009] Preferably, the gear is rotatably connected to the connecting plate, and the gear is fixedly connected to the rotating shaft.

[0010] Preferably, the driving mechanism includes a sliding block, a toothed plate, a push plate, a positioning groove, and a positioning bolt. The sliding block is used to guide the toothed plate, the toothed plate is used to drive multiple gears to rotate, the positioning groove is disposed on the push plate, the push plate pushes the toothed plate to move, and the positioning bolt is used to position the push plate.

[0011] Preferably, the sliding block is slidably connected to the inner side of the anti-collision strip, and the sliding block is fixedly connected to the toothed plate.

[0012] Preferably, the positioning bolt is threadedly connected to the anti-collision strip, and the end of the positioning bolt is connected to the positioning groove.

[0013] Preferably, the cross-section of the sliding block is T-shaped.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a connecting mechanism and a driving mechanism, first passes multiple connecting plates on the anti-collision strip through the wheel arch plate, so that the anti-collision strip is connected to the connecting plates. Then, the connecting plates pass through the connecting holes of the sheet metal parts, pushing the push plate to move, which in turn drives the toothed plate to move. The toothed plate drives multiple gears to rotate, realizing the rotation of the rotating shaft and the rotating head, so that the rotating head is connected to the positioning seat. The positioning bolts limit the push plate, thereby realizing the synchronous installation and fixing of the anti-collision strip and the wheel arch plate, improving the stability of the connection with the sheet metal parts, and making the operation flexible, convenient and efficient. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 for Figure 1 A partial view;

[0017] Figure 3 This is a schematic diagram of the positioning seat installation structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the positioning seat of this utility model;

[0019] Figure 5 This is a schematic diagram of the wheel arch plate structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the push plate of this utility model in a positioning state;

[0021] Figure 7 This is a schematic diagram of the internal structure of the connecting plate of this utility model;

[0022] Figure 8 This is a schematic diagram of the connection structure between the rotating head and the connecting plate of this utility model.

[0023] In the diagram: 1. Wheel arch plate; 2. Anti-collision strip; 3. Push plate; 4. Connecting plate; 5. Sheet metal part; 6. Connecting hole; 7. Rotating head; 8. Positioning seat; 9. Connecting groove; 10. Inclined surface; 11. Rotating shaft; 12. Pressing surface; 13. Gear; 14. Sliding block; 15. Tooth plate; 16. Positioning groove; 18. Positioning bolt. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1 to 8 This utility model provides an integrated car wheel arch with anti-collision strip, including wheel arch plate 1 and anti-collision strip 2 connected to wheel arch plate 1. Anti-collision strip 2 is connected to a connecting mechanism for securely connecting anti-collision strip 2, wheel arch plate 1 and sheet metal part 5. The connecting mechanism includes connecting plate 4, rotating shaft 11, gear 13 and rotating head 7. Gear 13 is used to drive rotating shaft 11 to rotate. Rotating shaft 11 is rotatably connected to connecting plate 4. Connecting plate 4 is fixedly connected to anti-collision strip 2. Rotating head 7 is connected to the end of rotating shaft 11. Gear 13 is connected to a driving mechanism for driving multiple gears 13 to rotate synchronously.

[0026] The sheet metal part 5 has multiple connecting holes 6, each with a square cross-section. The connecting plate 4 on the anti-collision strip 2 first passes through the wheel arch plate 1, and then through the connecting holes 6 of the sheet metal part 5, so that the anti-collision strip 2 fits against the wheel arch plate 1, and the wheel arch plate 1 fits against the sheet metal part 5. A drive mechanism drives multiple gears 13 to rotate, which in turn drives the rotating shaft 11 and the rotating head 7 to rotate, connecting the rotating head 7 to the positioning seat 8. This achieves synchronous installation and fixation of the wheel arch plate 1 and the anti-collision strip 2, realizing integrated operation.

[0027] The connecting mechanism also includes two pressing surfaces 12. The positioning seat 8 is provided with a connecting groove 9, and an inclined surface 10 is provided in the connecting groove 9. The inclined surface 10 matches the pressing surface 12. When the rotating head 7 rotates, both ends of the rotating head 7 are inserted into the connecting groove 9 respectively, and then the pressing surface 12 presses against the inclined surface 10, so that the connecting plate 4 is pulled tight to the sheet metal part 5. According to the interaction of forces, the tightness of the connection between the wheel arch plate 1 and the sheet metal part 5, as well as the tightness of the connection between the anti-collision strip 2 and the wheel arch plate 1 are improved.

[0028] The pressing surface 12 is provided on the rotating head 7, and the pressing surface 12 has an inclined structure.

[0029] Gear 13 is rotatably connected to connecting plate 4, and gear 13 is fixedly connected to rotating shaft 11. Gear 13 cannot be separated from rotating shaft 11, and rotating shaft 11 can only rotate around its own axis and cannot move back and forth.

[0030] The drive mechanism includes a sliding block 14, a toothed plate 15, a push plate 3, a positioning groove 16, and a positioning bolt 18. The sliding block 14 is used to guide the toothed plate 15, the toothed plate 15 is used to drive multiple gears 13 to rotate, the positioning groove 16 is set on the push plate 3, the push plate 3 pushes the toothed plate 15 to move, and the positioning bolt 18 is used to position the push plate 3.

[0031] Push plate 3 is fixedly connected to toothed plate 15. Pushing push plate 3 forward drives toothed plate 15 to rotate synchronously. Toothed plate 15 drives multiple gears 13 to rotate, thereby realizing synchronous rotation of rotating shaft 11 and rotating head 7, which facilitates subsequent docking of rotating head 7 with positioning seat 8. When pressing surface 12 is pressed against inclined surface 10, positioning bolt 18 is used to lock push plate 3, improving the stability of toothed plate 15, thereby limiting the multiple rotating heads 7 and preventing rotating heads 7 from disengaging from positioning seat 8.

[0032] The toothed plate 15 meshes with the gear 13, resulting in high transmission efficiency and ensuring a constant instantaneous transmission ratio.

[0033] The sliding block 14 is slidably connected to the inner side of the anti-collision strip 2, and the sliding block 14 is fixedly connected to the toothed plate 15. The sliding block 14 plays a good guiding role for the toothed plate 15, improves the stability of the movement of the toothed plate 15, and ensures the transmission effect between the toothed plate 15 and the multiple gears 13.

[0034] The positioning bolt 18 is threadedly connected to the anti-collision strip 2, and the end of the positioning bolt 18 is connected to the positioning groove 16. When the pressing surface 12 is pressed against the inclined surface 10, the end of the positioning bolt 18 is aligned with the positioning groove 16. Then, the positioning bolt 18 is tightened with a tool so that the end of the positioning bolt 18 is connected to the positioning groove 16, thereby achieving the limiting and fixing of the push plate 3.

[0035] The sliding block 14 has a T-shaped cross-section to prevent it from detaching from the anti-collision strip 2.

[0036] Working principle: First, multiple connecting plates 4 on the anti-collision strip 2 are passed through the wheel arch plate 1. Then, the connecting plates 4 pass through the connecting holes 6 of the sheet metal part 5, so that the wheel arch plate 1 is attached to the sheet metal part 5, and the anti-collision strip 2 is attached to the wheel arch plate 1. Next, the push plate 3 is pushed forward and connected to the anti-collision strip 2. The push plate 3 drives the toothed plate 15 to move, and the toothed plate 15 drives multiple gears 13 to rotate, so that the rotating shaft 11 and the rotating head 7 rotate. The two ends of the rotating head 7 are screwed into the connecting grooves 9 of the positioning seat 8, so that the pressing surface 12 is pressed against the inclined surface 10, and a pulling force is applied to the connecting plate 4. According to the interaction of forces, the wheel arch plate 1 is pressed against the sheet metal part 5, and the anti-collision strip 2 is pressed against the wheel arch plate 1, which improves the stability of the installation of the wheel arch plate 1 and the anti-collision strip 2, and achieves the purpose of integrated operation. Finally, use tools to tighten the positioning bolt 18 to connect it to the positioning groove 16, thereby limiting the push plate 3 and the toothed plate 15, improving the stability of the connection between the rotating head 7 and the positioning seat 8, and effectively preventing the wheel arch plate 1 and the anti-collision strip 2 from becoming loose. When disassembling, loosen the positioning bolt 18 to release the push plate 3, pull the push plate 3 back to its original position, and simultaneously drive the toothed plate 15 back, causing multiple gears 13 to rotate, driving the rotating shaft 11 and the rotating head 7 to rotate, thus rotating the rotating head 7. Figure 8 The state shown allows for the loosening of the connecting plate 4, facilitating the simultaneous disassembly of the wheel arch plate 1 and the anti-collision strip 2.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated car wheel arch with a crash bar, comprising a wheel arch plate (1) and a crash bar (2) connected to the wheel arch plate (1), characterized in that, The anti-collision strip (2) is connected to a connecting mechanism for securely connecting the anti-collision strip (2), wheel arch plate (1) and sheet metal part (5). The connecting mechanism includes a connecting plate (4), a rotating shaft (11), a gear (13) and a rotating head (7). The gear (13) is used to drive the rotating shaft (11) to rotate. The rotating shaft (11) is rotatably connected to the connecting plate (4). The connecting plate (4) is fixedly connected to the anti-collision strip (2). The rotating head (7) is connected to the end of the rotating shaft (11). The gear (13) is connected to a driving mechanism for driving multiple gears (13) to rotate synchronously. When the anti-collision strip (2) and wheel arch plate (1) are in the positioning state, the rotating head (7) is connected to the positioning seat (8) of the sheet metal part (5).

2. The integrated car wheel arch with anti-collision strip according to claim 1, characterized in that, The connecting mechanism also includes two pressing surfaces (12), the positioning seat (8) is provided with a connecting groove (9), and the connecting groove (9) is provided with an inclined surface (10), which matches the pressing surface (12).

3. The integrated car wheel arch with anti-collision strip according to claim 2, characterized in that, The pressing surface (12) is provided on the rotating head (7), and the pressing surface (12) is an inclined structure.

4. The integrated car wheel arch with anti-collision strip according to claim 1, characterized in that, The gear (13) is rotatably connected to the connecting plate (4), and the gear (13) is fixedly connected to the rotating shaft (11).

5. The integrated car wheel arch with anti-collision strip according to claim 1, characterized in that, The driving mechanism includes a sliding block (14), a toothed plate (15), a push plate (3), a positioning groove (16), and a positioning bolt (18). The sliding block (14) is used to guide the toothed plate (15), the toothed plate (15) is used to drive multiple gears (13) to rotate, the positioning groove (16) is provided on the push plate (3), the push plate (3) pushes the toothed plate (15) to move, and the positioning bolt (18) is used to position the push plate (3).

6. The integrated car wheel arch with anti-collision strip according to claim 5, characterized in that, The sliding block (14) is slidably connected to the inside of the anti-collision strip (2), and the sliding block (14) is fixedly connected to the toothed plate (15).

7. An integrated car wheel arch with anti-collision strip according to claim 5, characterized in that, The positioning bolt (18) is threadedly connected to the anti-collision strip (2), and the end of the positioning bolt (18) is connected to the positioning groove (16).

8. An integrated car wheel arch with anti-collision strip according to claim 6, characterized in that, The cross-section of the sliding block (14) is T-shaped.