Left rear wheel cover extension piece reinforcing plate for automobile
By introducing a reinforcement structure into the reinforcement plate of the left rear wheel arch extension for automobiles, and utilizing the threaded connection of brackets and screws, the problem of insufficient strength of the reinforcement plate was solved, thereby improving strength and extending service life.
Patent Information
- Application Number
- CN202520339199.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The reinforcement plate of the left rear wheel arch extension of the car is not strong enough, making it easy to be damaged and shortening its service life.
A reinforced plate for the left rear wheel extension of an automobile, including a curved plate, is designed. The curved plate is fixed to a square plate on both the left and right front ends, and a reinforced structure is connected to the bottom front of the curved plate. The plate is reinforced by a threaded connection of a bracket and a screw, with the top of the bracket fitting against the bottom front of the curved plate. This technical means improves the strength of the reinforced plate for the left rear wheel extension of an automobile and ensures its service life.
By reinforcing the fit between the bracket and the curved plate in the structure and the threaded connection of the screw, the thickness of the curved plate's sides is increased, improving its strength and extending its service life.
Smart Images

Figure CN223644854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of reinforcement plates for left rear wheel arch extensions of automobiles, specifically a reinforcement plate for left rear wheel arch extensions of automobiles. Background Technology
[0002] The main function of the left rear wheel arch extension reinforcement plate for automobiles is to enhance the structural strength of the vehicle body and protect the vehicle's safety in a collision.
[0003] For example, a reinforced rear wheel cover for automobiles with authorization announcement number "CN208978962U" has a first mounting hole on the first protrusion, a second mounting hole inside the first groove, a third mounting hole inside the second groove, a fourth mounting hole evenly distributed on the second reinforcing strip, and a fifth mounting hole on the third reinforcing strip. This facilitates the installation of the rear wheel cover and strengthens the strength at the mounting hole positions. However, in the use of the left rear wheel cover extension reinforcement plate, the overall thickness is relatively thin, and the edges of the left rear wheel cover extension reinforcement plate are easily damaged by bumps, resulting in insufficient strength and shortening the service life of the left rear wheel cover extension reinforcement plate. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of insufficient strength of the reinforcing plate for the left rear wheel arch extension of automobiles, which shortens the service life of the reinforcing plate for the left rear wheel arch extension of automobiles, and to propose a reinforcing plate for the left rear wheel arch extension of automobiles.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a left rear wheel arch extension reinforcement plate for automobiles, including a curved plate and a square plate. The front ends of the left and right sides of the curved plate are respectively fixed to the inner side of the square plate. A reinforcement structure is connected to the front bottom of the curved plate, and a mounting structure is connected to the top of the curved plate. The left rear wheel arch for automobiles is connected to the top of the mounting structure.
[0007] Preferably, the reinforcing structure includes a bracket and a screw rod. The top of the bracket fits against the front bottom of the curved plate. The left and right circular openings on the outer wall of the bracket are threadedly connected to the outer wall of the screw rod, and a handle is fixedly attached to the bottom of the screw rod.
[0008] Preferably, the top left and right sides of the bracket are respectively attached to the bottom of the two square plates.
[0009] Preferably, the upper part of the outer wall of the screw is threaded to the inner wall of the square plate.
[0010] Preferably, the mounting structure includes an arc plate and a protective pad, the bottom of the arc plate is fixedly connected to the front top of the curved plate, the rear end face of the arc plate is in contact with the front face of the protective pad, and the outer wall circular openings of the arc plate and the protective pad are threaded with bolts.
[0011] Preferably, the top of the pad is fitted to the bottom of the left rear wheel arch cover of the vehicle, and the bottom of the pad is fitted to the top of the curved plate.
[0012] The present invention provides a reinforcing plate for a left rear wheel arch extension of an automobile. The beneficial effects are as follows: the top of the bracket is brought into contact with the bottom front end of the curved plate through the reinforcing structure. At this time, the top two ends of the bracket are respectively in contact with the tops of the two square plates. Then, with the help of the handle and the screw, the bracket is rotated upwards, so that the upper outer wall of the screw is threadedly connected to the inner wall of the square plate, thus completing the fixation of the bracket and the curved plate. The bracket increases the side thickness of the curved plate, improving its strength and thus enhancing the strength of the reinforcing plate for the left rear wheel arch extension of the automobile, ensuring its service life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 A schematic diagram showing the connection structure between the middle support, screw, and handle;
[0015] Figure 3 for Figure 1 A schematic diagram of the structure of A in the middle;
[0016] Figure 4 for Figure 1 A schematic diagram showing the connection relationship between the central arc plate, the protective pad, and the bolts.
[0017] In the diagram: 1. Curved plate, 2. Reinforcement structure, 201. Bracket, 202. Screw, 203. Handle, 3. Mounting structure, 301. Arc plate, 302. Pad, 303. Bolt, 4. Square plate, 5. Left rear wheel cover for automobile, 6. Round rod. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Example 1:
[0020] Please see Figure 1-4 In this embodiment, a left rear wheel arch extension reinforcement plate for automobiles includes a curved plate 1 and a square plate 4. The front ends of the left and right sides of the curved plate 1 are respectively fixed to the inner side of the square plate 4. A reinforcement structure 2 is connected to the front bottom of the curved plate 1, and an installation structure 3 is connected to the top of the curved plate 1. A left rear wheel arch 5 for automobiles is connected to the top of the installation structure 3.
[0021] The reinforcing structure 2 includes a bracket 201 and a screw 202. The top of the bracket 201 is attached to the front bottom of the curved plate 1. The left and right circular openings on the outer wall of the bracket 201 are threaded to the outer wall of the screw 202. A handle 203 is fixed to the bottom of the screw 202. The handle 203 facilitates the screw 202 to rotate up and down through the circular opening on the outer wall of the bracket 201. The top left and right sides of the bracket 201 are attached to the bottom of the two square plates 4. The top of the screw 202 is threaded to the inner wall of the square plate 4. The screw 202 serves to fix the square plate 4 and the bracket 201.
[0022] By reinforcing the structure 2, the top of the bracket 201 is brought into contact with the bottom front end of the curved plate 1. At this time, the top two ends of the bracket 201 are brought into contact with the tops of the two square plates 4 respectively. Then, with the help of the handle 203, the screw 202 is driven to rotate the bracket 201 upward, so that the upper part of the outer wall of the screw 202 is threadedly connected to the inner wall of the square plate 4, thus completing the fixation of the bracket 201 and the curved plate 1. The bracket 201 increases the side thickness of the curved plate 1, thereby improving the strength and increasing the strength of the reinforcement plate of the left rear wheel cover extension of the car, ensuring the service life of the reinforcement plate of the left rear wheel cover extension of the car.
[0023] The mounting structure 3 includes an arc plate 301 and a protective pad 302. The bottom of the arc plate 301 is fixedly connected to the front top of the curved plate 1. The rear end face of the arc plate 301 is in contact with the front face of the protective pad 302. The protective pad 302 is made of rubber. The outer circular openings of the arc plate 301 and the protective pad 302 are threaded with bolts 303. The bolts 303 fix the arc plate 301 and the protective pad 302. The top of the protective pad 302 is in contact with the bottom of the left rear wheel cover 5 of the car. The bottom of the protective pad 302 is in contact with the top of the curved plate 1.
[0024] Working principle:
[0025] Assembly of left rear wheel arch extension reinforcement plate for automobiles:
[0026] Make the bottom of the pad 302 fit against the top of the curved plate 1, and at the same time, make the front of the pad 302 fit against the rear end face of the arc plate 301. Then, the bolt 303 passes through the round opening on the outer wall of the arc plate 301 from front to back and connects with the round opening on the front of the pad 302, thus fixing the pad 302 and the curved plate 1. Next, make the top of the bracket 201 fit against the bottom front end of the curved plate 1. At this time, the top two ends of the bracket 201 fit against the top of the two square plates 4 respectively. Then, with the help of the handle 203, the bracket 201 is rotated upward with the screw 202, so that the upper part of the outer wall of the screw 202 is threadedly connected to the inner wall of the square plate 4, thus fixing the bracket 201 and the curved plate 1. The bracket 201 increases the side thickness of the curved plate 1 and improves its strength.
[0027] Installation of left rear wheel arch extension reinforcement plate for automobiles:
[0028] The top of the pad 302 is made to fit against the bottom of the left rear wheel cover of the car, while the front of the outer wall of the pad 302 is made to fit against the front of the left rear wheel cover of the car. Then the bolt 303 continues to rotate backward and connects with the round thread on the front of the left rear wheel cover of the car to form the extension reinforcement plate of the left rear wheel cover of the car.
[0029] Example 2:
[0030] Please see Figure 1-4 In this embodiment, a left rear wheel arch extension reinforcement plate for automobiles also includes round rods 6, the outer walls of which are fixedly connected to the inner wall of the curved plate 1.
[0031] Working principle:
[0032] Multiple round rods 6, made of carbon fiber, increase the internal strength of the curved plate 1 while reducing its overall weight.
[0033] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A reinforcing plate for a left rear wheel arch extension of an automobile, comprising a curved plate (1) and a square plate (4), wherein the left and right front ends of the curved plate (1) are respectively fixedly connected to the inner side of the square plate (4), characterized in that: A reinforcing structure (2) is connected to the bottom front of the curved plate (1), and an installation structure (3) is connected to the top of the curved plate (1). A left rear wheel cover (5) for automobiles is connected to the top of the installation structure (3).
2. The reinforcing plate for the left rear wheel arch extension of an automobile according to claim 1, characterized in that: The reinforcement structure (2) includes a bracket (201) and a screw (202). The top of the bracket (201) is in contact with the bottom front of the curved plate (1). The left and right round openings of the outer wall of the bracket (201) are threaded to the outer wall of the screw (202). A handle (203) is fixed to the bottom of the screw (202).
3. The reinforcing plate for the left rear wheel arch extension of an automobile according to claim 2, characterized in that: The top left and right sides of the bracket (201) are respectively attached to the bottom of the two square plates (4).
4. The reinforcing plate for the left rear wheel arch extension of an automobile according to claim 2, characterized in that: The upper part of the outer wall of the screw (202) is threadedly connected to the inner wall of the square plate (4).
5. The reinforcing plate for the left rear wheel arch extension of an automobile according to claim 1, characterized in that: The mounting structure (3) includes an arc plate (301) and a protective pad (302). The bottom of the arc plate (301) is fixedly connected to the front top of the curved plate (1). The rear end face of the arc plate (301) is in contact with the front face of the protective pad (302). The outer wall circular openings of the arc plate (301) and the protective pad (302) are threaded with bolts (303).
6. The reinforcing plate for the left rear wheel arch extension of an automobile according to claim 5, characterized in that: The top of the pad (302) is in contact with the bottom of the left rear wheel cover (5) for automobiles, and the bottom of the pad (302) is in contact with the top of the curved plate (1).
Citation Information
Patent Citations
Reinforced automobile rear wheel cover
CN208978962U