A fender fixing assembly structure

The fender fixing assembly structure, which uses a snap-fit ​​structure and magnetic connection, solves the problem of screw hole misalignment during fender assembly and improves assembly efficiency.

CN224465979UActive Publication Date: 2026-07-07WUHAN HAISHIDE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HAISHIDE TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the prior art, during the manual assembly of the front fender of a vehicle, the screw holes between the mounting bracket and the fender body may become misaligned, resulting in reduced assembly efficiency.

Method used

The assembly part with a snap-fit ​​structure connects to the mounting bracket and achieves quick fixation through a limiting rod and magnetic connection. Combined with the insertion method of the positioning tube and positioning post, it reduces the reliance on screw holes.

Benefits of technology

It improves assembly efficiency, reduces screw hole misalignment, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224465979U_ABST
    Figure CN224465979U_ABST
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Abstract

The utility model discloses a fender fixed assembly structure relates to vehicle fittings technical field, aims at solving the current fender manual assembly and the possible offset of screw hole between mounting rack causes the technical problem of assembly efficiency reduction, including board body and mounting rack, the board body is installed with a plurality of assembly parts for connecting mounting plate, the assembly part includes the buckling plate, the top of buckling plate is installed with the impact portion that cooperates with mounting rack, the anti -disassembly groove is installed with torsion spring, a plurality of anti -disassembly buckles are installed on torsion spring, the utility model discloses through design assembly part, and the assembly part is directly connected in mounting rack, and when operating, the board body corresponds to the mounting plate on mounting rack, realizes the fixed operation of entirety, and then through manual single screw based on connecting screw plate fixed assembly, and then the assembly part of magnetic attraction and its connected mounting plate can be extracted, reduces the complex operation that manual assembly possibly needs to carry out positioning to multiple screw holes.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle parts technology, and more specifically, to a fender fixing assembly structure. Background Technology

[0002] Vehicle fenders are the outer body panels that cover the wheels. They are named for their wing-like shape and position on older models. Based on their installation location, they are divided into front fenders and rear fenders. The front fender is installed near the front wheels and must ensure maximum clearance during wheel rotation and movement. The rear fender doesn't have the issue of wheel rotation and impact, but for aerodynamic reasons, it has a slightly arched shape and protrudes outwards. Some sedans have fenders integrated with the body, manufactured in one continuous piece. However, some sedans have separate fenders, especially the front fenders, because the front fenders are more prone to collisions, and separate assembly facilitates replacement as a whole.

[0003] Current vehicle front fender assembly structures include a front mounting bracket and an outer fender body. The mounting bracket must be secured to the vehicle before the fender body is installed. The mounting bracket is fixed to the vehicle with screws, and the outer fender body also requires screws to secure it to the mounting bracket and the vehicle. When manually assembling and securing the screws, misalignment of the screw holes between the mounting bracket and the fender body can occur, hindering manual assembly and potentially reducing assembly efficiency, requiring operators to make multiple adjustments. Therefore, we propose a new fender fixing and assembly structure. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a fender fixed assembly structure to solve the technical problem that the screw holes between the fender and the mounting bracket may be misaligned during the current manual assembly of the fender, resulting in reduced assembly efficiency.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a fender fixing assembly structure, including a plate body and a mounting frame, wherein a plurality of assembly parts for connecting the mounting plate are installed on the plate body, the assembly parts include a buckle plate, an impact part that cooperates with the mounting frame is installed on the top of the buckle plate, an adjustment part is provided at the middle position of the impact part, an inner buckle part is provided on both sides of the buckle plate at the bottom position of the impact part, and a limiting part is provided at the bottom of the adjustment part corresponding to the inner buckle part;

[0006] The mounting frame includes a frame body and a mounting plate. The mounting plate is mounted on the frame body and is fitted with the assembly part on the plate body. The mounting plate is provided with anti-tamper protrusions corresponding to the anti-tamper buckles. A limiting rod corresponding to the center of the impact part is also provided in the middle of the mounting plate. The mounting plate and the mounting frame, as well as the assembly part and the plate body, are magnetically connected.

[0007] Preferably, the plate is horizontally mounted with a plurality of positioning tubes for positioning in conjunction with the mounting bracket, the mounting bracket is provided with positioning posts that cooperate with the positioning tubes, the positioning tubes and positioning posts are inserted into each other, the mounting bracket is provided with a plurality of connecting screw plates for connecting the vehicle and the plate, and the plate is provided with fixing screw plates that cooperate with the connecting screw plates.

[0008] Preferably, one side of the bottom of the inner buckle portion has an anti-tamper groove on the buckle plate, a torsion spring is installed in the anti-tamper groove, and several anti-tamper buckles are installed on the torsion spring.

[0009] Preferably, under normal pressure, the top of the plurality of anti-tamper buckles connected to the torsion spring is higher than the groove surface of the anti-tamper groove, the front end of the anti-tamper buckle is provided with an anti-tamper groove corresponding to the anti-tamper protrusion, and the front end of the anti-tamper protrusion has an arc-shaped structure.

[0010] Preferably, the port of the impact part has an arc-shaped chamfered structure and the bottom is connected to the inner buckle of the curved concave structure. The inner buckle corresponds to the protrusion provided on the mounting plate, and the width of the inner buckle under normal pressure is smaller than the width of the protrusion on the mounting plate.

[0011] Preferably, the bottom of the limiting rod has a symmetrical outward convex structure, the middle position of the limiting rod is in a vertical state, the upper position of the limiting rod is formed by the inclined expansion of the middle position, and the overall limiting rod has a structure that is wide on both sides and narrow in the middle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model designs an assembly part with a snap-fit ​​structure. After the existing mounting bracket is fixed to the vehicle using screws or other structures, the assembly part is directly snapped onto the mounting bracket. During operation, the plate body is aligned with the mounting plate on the mounting bracket, and the impact part on the plate body is inserted into the position of the mounting plate. With the limiting rod as the center, the limiting rod is inserted in the opposite direction into the adjustment part and moves downwards until the bottom of the limiting rod contacts the limiting part. At this time, the outer inner snap-fit ​​part is also squeezed by the mounting plate, causing the upper-connected impact part to squeeze inwards, narrowing the adjustment part and thus squeezing the limiting rod. Simultaneously, the inner snap-fit ​​part is restricted by the squeezing of the mounting plate, achieving overall fixation. Then, individual screws are manually fixed using the connecting screw plate. Finally, the magnetically attached assembly part and its connected mounting plate can be pulled out. This reduces the complex operation of manually locating multiple screw holes during assembly and solves the technical problem of reduced assembly efficiency caused by misalignment of screw holes between the fender and the mounting bracket during manual assembly.

[0014] 2. This utility model also designs a positioning tube structure. After the assembly part and the mounting plate are fixed together, the positioning tube and its corresponding positioning post are connected by plugging to achieve the purpose of fixing the overall plate and the mounting frame. After manually assembling a single screw, the assembly part and the corresponding mounting plate can be disassembled and used, which facilitates the fixing of the relative position between the plate and the mounting frame and reduces the occurrence of screw hole misalignment during manual assembly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram showing the location of the anti-tamper groove in this utility model;

[0018] Figure 4 This is a schematic diagram of the pre-connection state of the mounting plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the overall assembly state of this utility model.

[0020] The following are the labels in the diagram: 100, plate; 110, positioning tube; 200, assembly part; 210, buckle plate; 220, impact part; 230, inner buckle part; 240, adjustment part; 250, limiting part; 260, anti-dismantling groove; 261, torsion spring; 262, anti-dismantling buckle; 263, fixing screw plate; 300, mounting plate; 310, anti-dismantling protrusion; 320, limiting rod; 400, mounting bracket; 410, positioning post; 420, connecting screw plate. Detailed Implementation

[0021] like Figures 1 to 5 As shown, this utility model relates to a fender fixing assembly structure, including a plate body 100 and a mounting bracket 400. The plate body 100 is equipped with a plurality of assembly parts 200 for connecting the mounting plate 300. Each assembly part 200 includes a buckle plate 210. An impact part 220 that cooperates with the mounting bracket 400 is installed on the top of the buckle plate 210. An adjustment part 240 is provided at the middle of the impact part 220. Inner buckle parts 230 are provided on both sides of the buckle plate 210 at the bottom of the impact part 220. The bottom of the adjustment part 240 and the inner buckle part 230 are connected... A limiting part 250 is provided at the position corresponding to part 230. The mounting frame 400 includes a frame body and a mounting plate 300. The mounting plate 300 is mounted on the frame body. The mounting plate 300 corresponds to and fits with the assembly part 200 on the plate body 100. The mounting plate 300 is provided with an anti-tampering protrusion 310 corresponding to the anti-tampering buckle 262. A limiting rod 320 corresponding to the middle of the impact part 220 is also provided at the middle position of the mounting plate 300. The mounting plate 300 and the mounting frame 400, and the assembly part 200 and the plate body 100 are all magnetically connected.

[0022] This utility model designs an assembly part 200, which adopts a snap-fit ​​structure. Based on the existing mounting bracket 400 and vehicle fixed with screws or other structures, the assembly part 200 is directly snapped onto the mounting bracket 400. During operation, the assembly part 200 on the plate 100 is aligned with the mounting plate 300 on the mounting bracket 400. The impact part 220 on the plate 100 is inserted into the position of the mounting plate 300. Centered on the limiting rod 320, the limiting rod 320 is inserted in the opposite direction into the adjusting part 240 and simultaneously moves downwards until the bottom of the limiting rod 320 contacts the limiting part 250. At this time, the outer inner snap-fit ​​part 230 also retracts. The compression of the mounting plate 300 causes the impact part 220 connected above to be compressed inward, making the adjusting part 240 narrower, thereby compressing the limiting rod 320. At the same time, the inner buckle part 230 is restricted by the compression of the mounting plate 300, realizing the overall fixing operation. Then, the individual screws are fixed and assembled by hand based on the connecting screw plate 420. Finally, the magnetic assembly part 200 and the mounting plate 300 connected to it can be pulled out. This reduces the complicated operation of positioning multiple screw holes that may be required during manual assembly and solves the technical problem that the screw holes between the fender and the mounting bracket 400 may be misaligned during the current manual assembly of the fender, resulting in reduced assembly efficiency.

[0023] Specifically, the plate 100 is horizontally mounted with several positioning tubes 110 for positioning in conjunction with the mounting bracket 400. The mounting bracket 400 is provided with positioning posts 410 that cooperate with the positioning tubes 110. The positioning tubes 110 and the positioning posts 410 are inserted together. The mounting bracket 400 is provided with several connecting screw plates 420 for connecting the vehicle and the plate 100. The plate 100 is provided with fixing screw plates 263 that cooperate with the connecting screw plates 420. After the assembly part 200 and the mounting plate 300 are mutually engaged and fixed, the positioning tubes 110 and their corresponding positioning posts 410 are inserted together to achieve the purpose of relative fixation between the plate 100 and the mounting bracket 400. After manually assembling a single screw, the assembly part 200 and the corresponding mounting plate 300 can be disassembled and used, which facilitates the fixing of the relative position between the plate 100 and the mounting bracket 400 and reduces the occurrence of screw hole misalignment during manual assembly.

[0024] Furthermore, one side of the bottom of the inner buckle 230 is provided with an anti-disassembly groove 260 on the buckle plate 210. A torsion spring 261 is installed in the anti-disassembly groove 260, and a plurality of anti-disassembly buckles 262 are installed on the torsion spring 261. By designing the anti-disassembly buckle 262 structure, while the connection is restricted by the impact part 220 and other structures on the assembly part 200, the anti-disassembly buckle 262 structure allows the mounting plate 300 to pass through the anti-disassembly buckle 262 as it is inserted inward. The anti-disassembly buckle 262 moves to the bottom based on the torsion spring 261, and then pops out again without pressure, engaging with the anti-disassembly protrusion 310. The anti-disassembly protrusion 310 restricts the position of the anti-disassembly buckle 262, so that the entire assembly part 200 cannot be pulled outward, thus achieving the purpose of fixing. The whole assembly only needs to be operated to make the mounting bracket 400 correspond to the positioning tube 110.

[0025] It is worth noting that, under normal pressure, the top of the several anti-tamper buckles 262 connected to the torsion spring 261 is higher than the groove surface of the anti-tamper groove 260. The front end of the anti-tamper buckle 262 is provided with an anti-tamper groove corresponding to the anti-tamper protrusion 310. The front end of the anti-tamper protrusion 310 has an arc-shaped structure. The position of the anti-tamper buckle 262 is convenient for the mounting plate 300 to be inserted into the assembly part 200. The anti-tamper protrusion 310 corresponding to the anti-tamper buckle 262 can squeeze the protruding part of the anti-tamper buckle 262 and drive the anti-tamper buckle 262 to spring back. This allows the anti-tamper protrusion 310 to be positioned by the anti-tamper buckle 262 when it moves backward, preventing loosening.

[0026] It is worth mentioning that the port of the impact part 220 has an arc-shaped chamfered structure and its bottom is connected to the inner buckle part 230 with a curved concave structure. The inner buckle part 230 corresponds to the protrusion on the mounting plate 300, and the width of the inner buckle part 230 under normal pressure is smaller than the width of the protrusion on the mounting plate 300. The chamfered structure of the impact part 220 facilitates mutual insertion with the mounting plate 300, reduces insertion resistance, and facilitates positional alignment. At the same time, the concave structure of the inner buckle part 230 ensures that it cooperates with the protrusion on the mounting plate 300 to achieve the purpose of restriction. Moreover, the overall width is smaller than the width of the protrusion. During corresponding installation, the inner buckle part 230 will exert a certain pressure on the protrusion to achieve the purpose of overall compression.

[0027] It is worth noting that the bottom of the limiting rod 320 has a symmetrical outward convex structure, the middle position of the limiting rod 320 is vertical, and the upper position of the limiting rod 320 is formed by the inclined expansion from the middle position. The limiting rod 320 has an overall structure that is wide on both sides and narrow in the middle. After the limiting rod 320 is inserted into the assembly part 200, it corresponds to the limiting part 250. The limiting part 250 has an overall outward convex structure, so that it matches the limiting rod 320. At the same time, the inner buckle part 230 at the top presses, so that when the limiting rod 320 corresponding to the limiting part 250 moves outward, it will be pressed and cannot extend, thus improving the fixing performance.

[0028] Working Principle: This embodiment provides a fender fixing assembly structure. In use, the plate 100 is aligned with the mounting plate 300 on the mounting bracket 400. The impact part 220 on the plate 100 is inserted into the position of the mounting plate 300. Centered on the limiting rod 320, the limiting rod 320 is inserted in the opposite direction into the adjusting part 240 and simultaneously moves downwards until the bottom of the limiting rod 320 contacts the limiting part 250. At this time, the outer inner buckle 230 is also pressed by the mounting plate 300, causing the upper-connected impact part 220 to be pressed inwards, narrowing the adjusting part 240 and thus pressing the limiting rod 320. Simultaneously, the inner buckle 230 is restricted by the pressure of the mounting plate 300. Furthermore, the anti-disassembly buckle 262 structure ensures that the mounting plate 300 passes through the mounting plate 300 while being inserted inwards. Anti-tamper buckle 262 moves to the bottom based on torsion spring 261, and then pops out again when there is no pressure, engaging with anti-tamper protrusion 310. Anti-tamper protrusion 310 restricts the position of anti-tamper buckle 262, so that the overall assembly part 200 cannot be pulled out, achieving the purpose of fixing the plate 100 and the mounting bracket 400. The whole process only requires the operation of snapping in so that the mounting bracket 400 corresponds to the positioning tube 110. At this time, since the positioning tube 110 and the positioning post 410 are in a plugged and fixed state, the plate 100 and the mounting bracket 400 are actually fixed by manually using the connecting screw plate 420 and the fixing screw plate 263 mounting screws. Then, the assembly part 200 and the mounting plate 300, which are magnetically connected to the plate 100 and the mounting bracket 400 respectively, can be directly pulled out from the side.

[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A fender fixing assembly structure, characterized in that, The system includes a plate (100) and a mounting bracket (400). The plate (100) is equipped with several assembly parts (200) for connecting the mounting plate (300). Each assembly part (200) includes a snap plate (210). The top of the snap plate (210) is equipped with an impact part (220) that cooperates with the mounting bracket (400). An adjustment part (240) is provided at the middle position of the impact part (220). Inner snap parts (230) are provided on both sides of the snap plate (210) at the bottom position of the impact part (220). A limiting part (250) is provided at the bottom of the adjustment part (240) corresponding to the inner snap part (230). The mounting bracket (400) includes a frame and a mounting plate (300). The mounting plate (300) is mounted on the frame. The mounting plate (300) is correspondingly fitted with the assembly part (200) on the plate (100). The mounting plate (300) is provided with anti-disassembly protrusions (310) corresponding to the anti-disassembly buckle (262). The mounting plate (300) is also provided with a limiting rod (320) corresponding to the middle of the impact part (220) at the middle position. The mounting plate (300) and the mounting bracket (400), and the assembly part (200) and the plate (100) are all magnetically connected.

2. The fender fixing assembly structure according to claim 1, characterized in that, The plate (100) is horizontally mounted with a plurality of positioning tubes (110) for positioning in conjunction with the mounting bracket (400). The mounting bracket (400) is provided with positioning posts (410) that cooperate with the positioning tubes (110). The positioning tubes (110) and the positioning posts (410) are inserted together. The mounting bracket (400) is provided with a plurality of connecting screw plates (420) for connecting the vehicle and the plate (100). The plate (100) is provided with fixing screw plates that cooperate with the connecting screw plates (420).

3. The fender fixing assembly structure according to claim 1, characterized in that, The bottom side of the inner buckle (230) is provided with an anti-disassembly groove (260) on the buckle plate (210). A torsion spring (261) is installed in the anti-disassembly groove (260), and a number of anti-disassembly buckles (262) are installed on the torsion spring (261).

4. The fender fixing assembly structure according to claim 3, characterized in that, The top of the several anti-disassembly buckles (262) connected to the torsion spring (261) under normal pressure is higher than the groove surface of the anti-disassembly groove (260). The front end of the anti-disassembly buckle (262) is provided with an anti-disassembly groove corresponding to the anti-disassembly protrusion (310). The front end of the anti-disassembly protrusion (310) has an arc-shaped structure.

5. The fender fixing assembly structure according to claim 4, characterized in that, The port of the impact part (220) has an arc-shaped chamfered structure and the bottom is connected to the inner buckle part (230) of the curved concave structure. The inner buckle part (230) corresponds to the protrusion provided on the mounting plate (300), and the width of the inner buckle part (230) under normal pressure is smaller than the width of the protrusion on the mounting plate (300).

6. The fender fixing assembly structure according to claim 5, characterized in that, The bottom of the limiting rod (320) has a symmetrical outward convex structure, the middle position of the limiting rod (320) is vertical, the upper position of the limiting rod (320) is formed by the inclined extension of the middle position, and the overall structure of the limiting rod (320) is wide on both sides and narrow in the middle.