Reinforced connecting support for mudguard
By designing a triangular connecting bracket and the fender to form a triangular support structure, the problem of the fender outer plate being prone to fatigue fracture due to the cantilever beam structure is solved, the strength of the fender is improved and the installation is convenient, while reducing costs.
Patent Information
- Application Number
- CN202422937111.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing fender outer panel is prone to fatigue fracture due to the cantilever beam structure under vehicle vibration, and it is difficult to improve its strength without changing the original vehicle structure.
A triangular connecting bracket is designed with multiple flange-type reinforcing ribs and reinforcing flanges to form a triangular support structure with the fender body and outer panel to enhance the connection strength.
It effectively improves the strength of the fender outer panel and prevents fatigue fracture. It is easy to install and low in cost, saving mold costs.
Smart Images

Figure CN223327602U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of commercial vehicle accessories, and particularly relates to a fender reinforced connecting bracket. Background Art
[0002] Currently, both the fender body and outer fender panels are made of PP, joined in a T-shaped configuration and secured with self-tapping screws. Due to vehicle design requirements, the outer fender panels are cantilever beam structures. During vehicle operation, the fenders are subject to vibration and can suffer fatigue fractures. Therefore, improving fender strength while ensuring safety, reliability, and stability, while occupying less space and minimizing cost, has become a pressing challenge for designers in this field. Utility Model Content
[0003] The purpose of the utility model is to provide a bracket which can effectively improve the strength of the outer plate of the fender. The device has a simple structure and is easy to operate, and can effectively solve the problems of insufficient strength and fatigue fracture of the outer plate of the fender in the current market.
[0004] The utility model is realized by the following technical solutions:
[0005] A fender reinforced connecting bracket, the connecting bracket is triangular in shape as a whole, and the plate surface is provided with multiple flange-type reinforcing ribs, a fixed end and a boss connected to the fender body, the two ends of the bottom are fixed ends connected to the fender outer plate, the fixed end and the boss are provided with connecting bracket fixing holes, and the upper and lower sides are provided with reinforced flanges. The connecting bracket, the fender body and the fender outer plate form a triangular support structure.
[0006] The mudguard bracket of the utility model has a reliable structure, is quick and convenient to install, and effectively improves the strength of the mudguard.
[0007] The connecting bracket of the utility model is provided with multiple flange-type reinforcing ribs, and the upper and lower sides are provided with reinforcing flanges, thereby reducing the weight of the bracket and ensuring the strength of the bracket. The bracket is connected by bolts, and the connecting bolts are standard parts with low cost and easy to purchase. It is convenient to install and disassemble the bracket without changing the original vehicle fender structure, saving mold opening costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the structure of the utility model;
[0009] Figure 2 yes Figure 1 Left view of;
[0010] Figure 3 It is a schematic diagram of the connection between the bracket and the fender body and the fender outer plate. DETAILED DESCRIPTION
[0011] like Figure 1-3 As shown, the utility model is a connecting bracket that can effectively improve the strength of the fender, the connecting bracket includes a fixed end 1 connected to the fender body, a boss 8, a fixed end 3 connected to the fender outer plate, and a fixed end 4, the connecting bracket is provided with multiple flange-type reinforcing ribs 7 and boss 8, and the upper and lower sides are provided with reinforcing flanges 5 and 6. The fixed end 1 of the connecting bracket connected to the fender body is provided with two bracket fixing holes 2 and 9, and the fixed end connected to the fender outer plate is provided with two bracket fixing holes 10 and 11. The connecting bracket and the fender body and the fender outer plate form a triangular support structure.
[0012] The key to the design of this utility model is to add a connecting bracket to the fender, which changes the connection type between the fender outer panel and the fender body from a T-shaped structure to a triangular support structure, effectively improving the strength of the fender outer panel and solving the problem of fatigue fracture of the fender outer panel. At the same time, all the fixing points of the connecting bracket are connected to the original car fender, so there is no need to change the original car fender structure, saving mold opening costs.
Claims
1. A fender reinforced connecting bracket, characterized by: The connecting bracket is triangular in shape as a whole, and the plate surface is provided with multiple flange-type reinforcing ribs, a fixed end and a boss connected to the fender body, and the two ends of the bottom are fixed ends connected to the fender outer plate. The fixed ends and the bosses are provided with connecting bracket fixing holes, and the upper and lower sides are provided with reinforcing flanges. The connecting bracket, the fender body and the fender outer plate form a triangular support structure.