A car fender support structure

By incorporating features such as protruding plates, folded edges, and reinforcing plates into the fender support structure, the connection strength between the support frame and the fender is enhanced, solving the problem of insufficient support structure, achieving higher support rigidity and installation of anti-aircraft lights, and improving the overall vehicle quality.

CN224447921UActive Publication Date: 2026-07-03212 OFF-ROAD VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
212 OFF-ROAD VEHICLE CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-03

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  • Figure CN224447921U_ABST
    Figure CN224447921U_ABST
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Abstract

This utility model discloses a fender support structure for automobiles, belonging to the category of fender structures. It mainly includes a fender, comprising a lower panel with a lower edge fixedly connected to its bottom. A decorative mounting opening is fixedly provided at the rear of the lower panel. A curved plate is fixedly provided at the top of the lower panel, and an upper panel is fixedly provided on the other side of the curved plate. An upper edge is fixedly connected to the inner side of the upper panel. A first folded edge extends inward from the front of the fender, and a second folded edge extends inward from the rear of the fender. A front support frame is fixedly provided on the inner wall of the front of the fender, and a rear support frame is fixedly provided on the inner wall of the rear of the fender. This utility model increases the connection strength between the front support frame and the fender by setting a first convex plate, a second convex plate, a third folded edge, and a reinforcing plate, and increases the connection strength between the rear support frame and the seat plate by setting a third convex plate, a fourth convex plate, and a fourth folded edge. This utility model is mainly used to strengthen the structural strength of the fender.
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Description

Technical Field

[0001] This utility model relates to the structure of car body fenders, and more specifically, to a car fender support structure. Background Technology

[0002] The fender is an outer body panel structure located above the wheel, covering the wheel. It connects to the body and supports the wheel arch installation, effectively preventing sand and mud kicked up by the wheel from splashing into the engine compartment. It is an important sheet metal part of the body, while also playing an important role in the styling and appearance. The existing fender support structure is weak due to the small size of the fender or the small overall width and height of the fender. At the same time, the existing fender is affected by the shape, with long corners and insufficient local rigidity, which makes it easy to deform during assembly, affecting the overall quality of the vehicle. The current model does not have a front-end light structure installed on the fender, so there is a lack of fender and reinforcement bracket assembly structure with front-end light installation structure. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a car fender support structure, which increases the connection strength between the front support frame and the fender by setting a first protruding plate, a second protruding plate, a third folded edge, and a reinforcing plate, and increases the connection strength between the rear support frame and the seat plate by setting a third protruding plate, a fourth protruding plate, and a fourth folded edge.

[0004] A car fender support structure includes a fender, which includes a lower panel with a lower edge fixedly connected to its bottom. A decorative mounting opening is fixedly provided at the rear of the lower panel. A curved plate is fixedly provided at the top of the lower panel, and an upper panel is fixedly provided on the other side of the curved plate. An upper edge is fixedly connected to the inner side of the upper panel. A folded edge 1 extends inward from the front of the fender, and multiple sets of screw holes are fixedly provided on the folded edge 1. A folded edge 2 extends inward from the rear of the fender. A front support frame is fixedly provided on the inner wall of the front of the fender. The front support frame includes an upper support plate 1. A protruding plate 1 is fixedly connected to one side of the upper support plate 1 and is welded to the upper edge. A connecting plate 1 is fixedly provided on the other side of the upper support plate 1. A lower support plate 1 is fixedly provided at the bottom of the connecting plate 1. A protruding plate 2 is fixedly connected to the bottom of the lower support plate 1 and is welded to the lower edge. A rear support frame is fixedly provided on the inner wall of the rear of the fender.

[0005] Preferably, the front side wall of the lower support plate 1 extends inward with a folded edge 3, the front side wall of the upper support plate 1 extends inward with a reinforcing plate, the bottom of the reinforcing plate is fixedly provided with a reinforcing foot, and welding nuts are fixedly connected to the inner wall of the reinforcing plate and the inner wall of the folded edge 3. The folded edge 3 and the reinforcing plate are both welded and fixed to the folded edge 1.

[0006] Preferably, the upper support plate is fixedly provided with an air raid lamp mounting port, and multiple sets of screw holes are provided around the air raid lamp mounting port. The front support plate is provided with multiple sets of weight reduction ports and glue grooves.

[0007] Preferably, the rear support frame includes an upper support plate two, a protruding plate three is fixedly connected to the inner side of the upper support plate two, the protruding plate three is welded and fixed to the upper edge, a connecting plate two is fixedly provided on the outer side of the upper support plate two, a lower support plate two is fixedly provided at the bottom of the connecting plate two, a folded edge four extends inward from the rear side wall of the lower support plate two, the folded edge four is welded and fixed to the folded edge two, a protruding plate four is fixedly connected to the front side wall of the lower support plate two, the protruding plate four is welded and fixed to the lower edge, and multiple sets of connecting bosses are fixedly provided on the upper side wall of the lower support plate two, the connecting bosses are welded and fixed to the lower panel.

[0008] Preferably, the rear support frame is provided with multiple sets of glue grooves and weight reduction openings, the front side wall of the rear support frame is provided with a flange, and the upper support plate is provided with multiple sets of mounting holes.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. The structural strength of the front support frame is increased by setting three folded edges, and the structural strength of the rear support frame is increased by setting four flanges and folded edges.

[0011] 2. By setting convex plate one, convex plate two, folded edge three and reinforcing plate, the connection strength between the front support frame and the fender is increased; by setting convex plate three, convex plate four and folded edge four, the connection strength between the rear support frame and the seat plate is increased.

[0012] 3. By setting up glue groove one and glue groove two, the contact area of ​​the front support frame and the rear support frame on the fender can be increased, avoiding the fender from denting when pressed, effectively dispersing the pressure on the fender, and improving the rigidity of the upper and lower panels of the fender.

[0013] 4. By leaving a certain distance between both connecting plate 2 and connecting plate 1 and the bending plate, the rigidity of the bending plate is reduced. When the bending plate collides with a person, the bending plate collapses to absorb the impact. By making the bending plate an arc-shaped structure, the injury to the person is minimized. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fender.

[0017] Figure 4 This is a structural schematic diagram of the front support frame;

[0018] Figure 5 This is a schematic diagram of the inner structure of the rear support frame;

[0019] Figure 6 This is a schematic diagram of the outer structure of the rear support frame;

[0020] Figure 7 This is a schematic diagram showing the internal fit between the rear support frame and the fender.

[0021] In the diagram, 1. Fender; 101. Lower panel; 101A. Lower edge; 101B. Decorative mounting opening; 102. Upper panel; 102A. Upper edge; 103. Bent plate; 104. Folded edge one; 104A. Screw hole; 105. Folded edge two; 2. Front support frame; 201. Upper support plate one; 201A. Protruding plate one; 202. Connecting plate one; 203. Lower support plate one; 203A. Folded edge three; 203B. Protruding plate two; 204. Reinforcing plate; 20 4A. Reinforcing foot; 205. Glue groove one; 206. Welding nut; 207. Air raid lamp mounting port; 207A. Screw hole; 208. Weight reduction port one; 3. Rear support frame; 301. Upper support plate two; 301A. Protruding plate three; 301B. Mounting hole; 302. Connecting plate two; 303. Lower support plate two; 303A. Folded edge four; 303B. Protruding plate four; 303C. Connecting boss; 304. Flanged edge; 305. Glue groove two; 306. Weight reduction port two. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] like Figure 1 , Figure 2 and Figure 3As shown, a car fender support structure includes a fender 1, which includes a lower panel 101. The bottom of the lower panel 101 is fixedly connected to a lower edge 101A. A decorative mounting opening 101B is fixedly opened at the rear of the lower panel 101 for installing a brand logo. A curved plate 103 is fixedly installed at the top of the lower panel 101. The curved plate 103 has an arc-shaped structure, which can reduce injury to people in the event of a collision. An upper panel 102 is fixedly installed on the other side of the curved plate 103. The upper panel 102 has an enlarged area, providing more space for people to step on it. An upper edge 102A is fixedly connected to the inner side of the upper panel 102. A folded edge 104 extends inward from the front of the fender 1. Multiple sets of screw holes 104A are fixedly opened on the folded edge 104. The screw holes 104A cooperate with the welding nuts 206 on the front support frame 2, and the front of the fender 1 can be fixedly connected to the body parts by bolts.

[0025] A second flange 105 extends inward from the rear of the fender 1. A front support frame 2 is fixedly installed on the inner wall of the front part of the fender 1. The front support frame 2 includes an upper support plate 201. A protruding plate 201A is fixedly connected to one side of the upper support plate 201. The protruding plate 201A is welded and fixed to the upper edge 102A. By setting the protruding plate 201A, the second protruding plate 203B, the flange 203A, and the reinforcing plate 204, the connection strength between the front support frame 2 and the fender 1 is increased. A connecting plate 202 is fixedly installed on the other side of the upper support plate 201. A lower support plate 203 is fixedly installed at the bottom of the connecting plate 202. A second protruding plate 203B is fixedly connected to the bottom of the lower support plate 203. The second protruding plate 203B is welded and fixed to the lower edge 101A. A rear support frame 3 is fixedly installed on the inner wall of the rear part of the fender 1. By setting the front support frame 2 and the rear support frame 3, the support strength of the fender 1 is increased, thereby increasing the upper limit of the load-bearing capacity of the fender 1 when it is stepped on.

[0026] like Figure 4 As shown, the front side wall of the lower support plate 1 203 extends inward with a folded edge 3 203A. By setting the folded edge 3 203A, the structural strength of the front support frame 2 is improved, and the contact area between the front support frame 2 and the fender 1 is also increased, thus improving the connection strength. The front side wall of the upper support plate 1 201 extends inward with a reinforcing plate 204. The bottom of the reinforcing plate 204 is fixedly provided with a reinforcing foot 204A. By setting the reinforcing foot 204A, the connection between the fender 1 and the body is improved, thus improving the connection strength between the fender 1 and the body. Welding nuts 206 are fixedly connected to the inner wall of the reinforcing plate 204 and the inner wall of the folded edge 3 203A. The folded edge 3 203A and the reinforcing plate 204 are both welded and fixed to the folded edge 1 104.

[0027] An air raid light mounting port 207 is fixedly provided on the upper support plate 201. Multiple sets of screw holes 207A are provided around the air raid light mounting port 207 to reserve installation positions for future installation of air raid lights. Multiple sets of weight-reducing openings 208 and glue grooves 205 are provided on the front support plate. The weight-reducing openings 208 reduce the weight of the front support plate itself and release the internal stress during the stamping process. Filling the glue grooves 205 with expanding adhesive increases the support area of ​​the front support frame 2 on the fender 1, preventing the fender 1 from denting when pressed, effectively dispersing the pressure on the fender 1, improving the rigidity of the upper panel 102 and lower panel 101 of the fender 1, and increasing its load-bearing capacity.

[0028] like Figure 5 As shown, the rear support frame 3 includes an upper support plate 2 301, and a protruding plate 301A is fixedly connected to the inner side of the upper support plate 2 301. By setting the protruding plate 301A, the protruding plate 4 303B, the folded edge 4 303A and the connecting boss 303C, the welding area between the rear support frame 3 and the fender 1 is increased, and the connection strength between the rear support frame 3 and the fender 1 is improved. The convex plate 301A is welded and fixed to the upper edge 102A. The upper support plate 2 301 is fixedly provided with a connecting plate 2 302 on the outer side. The bottom of the connecting plate 2 302 is fixedly provided with a lower support plate 2 303. The rear side wall of the lower support plate 2 303 extends inward with a folded edge 4 303A. The folded edge 4 303A is welded and fixed to the folded edge 2 105. The front side wall of the lower support plate 2 303 is fixedly connected with a convex plate 4 303B. The convex plate 4 303B is welded and fixed to the lower edge 101A. The upper side wall of the lower support plate 2 303 is fixedly provided with multiple sets of connecting bosses 303C. The connecting bosses 303C are welded and fixed to the lower panel 101. The setting of the connecting bosses 303C increases the local structural strength of the lower support plate 2 303, increases the connection point between the rear support frame 3 and the fender 1, and improves the structural strength around the decorative mounting opening 101B on the fender 1.

[0029] like Figure 6 As shown, multiple sets of glue grooves 305 and weight-reducing openings 306 are fixedly provided on the rear support frame 3. The function of glue grooves 305 is similar to that of glue groove 205, and the function of weight-reducing openings 306 is similar to that of weight-reducing openings 208, which will not be repeated here. A flange 304 is fixedly provided on the front side wall of the rear support frame 3, and multiple sets of mounting holes 301B are fixedly provided on the upper support plate 301. The ventilation cover is installed and fixed by providing mounting holes 301B.

[0030] like Figure 7 As shown, both connecting plate 202 and connecting plate 1202 are kept at a certain distance from the bending plate 103 to reduce the stiffness of the bending plate 103. When the bending plate 103 collides with a person, the bending plate 103 will collapse to absorb the impact, thus minimizing the injury to the person.

[0031] This utility model increases the structural strength of the front support frame 2 by setting a third folded edge 203A, and increases the structural strength of the rear support frame 3 by setting a flange 304 and a fourth folded edge 303A; increases the connection strength between the front support frame 2 and the fender 1 by setting a first convex plate 201A, a second convex plate 203B, a third folded edge 203A and a reinforcing plate 204, and increases the connection strength between the rear support frame 3 and the seat board by setting a third convex plate 301A, a fourth convex plate 303B and a fourth folded edge 303A; and increases the support contact area of ​​the front support frame 2 and the rear support frame 3 on the fender 1 by setting a first glue groove 205 and a second glue groove 305, preventing the fender 1 from denting when pressed, effectively dispersing the pressure on the fender 1, and improving the rigidity of the upper panel 102 and the lower panel 101 of the fender 1.

Claims

1. A fender support structure for a vehicle comprising a fender, characterized by: The fender includes a lower panel with a lower edge fixedly connected to its bottom. A decorative mounting opening is fixedly provided at the rear of the lower panel. A curved plate is fixedly provided at the top of the lower panel, and an upper panel is fixedly provided on the other side of the curved plate. An upper edge is fixedly connected to the inner side of the upper panel. A folded edge 1 extends inward from the front of the fender, and multiple sets of screw holes are fixedly provided on the folded edge 1. A folded edge 2 extends inward from the rear of the fender. A front support frame is fixedly provided on the inner wall of the front of the fender. The front support frame includes an upper support plate 1. A protruding plate 1 is fixedly connected to one side of the upper support plate 1 and is welded to the upper edge. A connecting plate 1 is fixedly provided on the other side of the upper support plate 1. A lower support plate 1 is fixedly provided at the bottom of the connecting plate 1. A protruding plate 2 is fixedly connected to the bottom of the lower support plate 1 and is welded to the lower edge. A rear support frame is fixedly provided on the inner wall of the rear of the fender.

2. The fender support structure of claim 1, wherein: The front side wall of the lower support plate 1 extends inward with a folded edge 3, and the front side wall of the upper support plate 1 extends inward with a reinforcing plate. The bottom of the reinforcing plate is fixedly provided with a reinforcing foot. Welded nuts are fixedly connected to the inner wall of the reinforcing plate and the inner wall of the folded edge 3. The folded edge 3 and the reinforcing plate are both welded and fixed to the folded edge 1.

3. The fender support structure of claim 1, wherein: The upper support plate is fixedly provided with an air raid light mounting port, and multiple sets of screw holes are provided around the air raid light mounting port. The front support plate is provided with multiple sets of weight reduction ports and glue grooves.

4. The fender support structure of claim 1, wherein: The rear support frame includes an upper support plate 2, a protruding plate 3 fixedly connected to the inner side of the upper support plate 2, the protruding plate 3 being welded and fixed to the upper edge, a connecting plate 2 fixedly provided on the outer side of the upper support plate 2, a lower support plate 2 fixedly provided at the bottom of the connecting plate 2, a folded edge 4 extending inward from the rear side wall of the lower support plate 2, the folded edge 4 being welded and fixed to the folded edge 2, a protruding plate 4 fixedly connected to the front side wall of the lower support plate 2, the protruding plate 4 being welded and fixed to the lower edge, and multiple sets of connecting bosses fixedly provided on the upper side wall of the lower support plate 2, the connecting bosses being welded and fixed to the lower panel.

5. A fender support structure according to claim 4, wherein: The rear support frame is fixedly provided with multiple sets of glue grooves and weight reduction ports. The front side wall of the rear support frame is fixedly provided with a flange, and the upper support plate is fixedly provided with multiple sets of mounting holes.