Fender lower mounting bracket structure and vehicle with fender lower mounting bracket structure
By designing a bottom fender mounting bracket with three-dimensional structure formed by welding of multiple support profiles, the problems of insufficient strength and rigidity in the prior art are solved, and higher installation strength and appearance matching accuracy are achieved.
Patent Information
- Application Number
- CN202420379139.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The problems of insufficient strength and rigidity at the installation point of the existing fender lower brackets have made it difficult to match the subsequent appearance.
A three-dimensional structure underfender mounting bracket formed by multiple support profiles is designed, and the strength and stability of the bracket are ensured by welding multiple support surfaces and mounting surfaces.
It improves the accuracy of the installation strength and appearance matching of the fender, simplifies the installation process, reduces working hours, and improves work efficiency.
Smart Images

Figure CN222663591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile parts, in particular to a fender lower mounting bracket structure and a vehicle having the same. Background Art
[0002] In order to ensure the performance of collision and pedestrian protection, the existing models usually install the fenders as far away from the body frame as possible. At the same time, the fenders are installed last in the body shop, so the installation is required to be more convenient and reliable to reduce working hours. The lower fender bracket is usually welded to the body frame assembly at one end, and the other end is connected to the fender by fasteners such as bolts or nuts. Due to the special position of the lower fender bracket, it is required to bear the strength while ensuring the reliability of the fender installation. It is also required to ensure the matching requirements of the appearance gap and surface difference after the fender is installed and fixed. The lower fender bracket is used to support and position the fender, and usually there are many problems such as insufficient strength of the installation point and insufficient rigidity of the fender itself, which leads to subsequent appearance matching. Utility Model Content
[0003] In view of this, the utility model provides a fender under-mounting bracket structure and a vehicle having the same. The bracket body is a three-dimensional structure formed by multiple supporting surfaces. After being connected to the fixed end of the vehicle body, it has sufficiently strong supporting force to ensure the installation strength of the fender.
[0004] The utility model provides a fender lower mounting bracket structure, including a bracket body, the bracket body including a first supporting surface, a second supporting surface, a third supporting surface, a fourth supporting surface, and a fifth supporting surface, the first supporting surface, the second supporting surface, and the third supporting surface are connected to form a U-shaped structure with an opening toward a fixed end of a vehicle body, the fourth supporting surface and the fifth supporting surface are respectively arranged on side edges of the first supporting surface and the third supporting surface, and the fourth supporting surface and the fifth supporting surface are connected, the bracket body is connected to the fixed end of the vehicle body through the first supporting surface and the third supporting surface, and the fender is mounted on the first supporting surface.
[0005] Furthermore, the first supporting surface is vertically connected to the top end of the second supporting surface, the third supporting surface is connected to the bottom end of the second supporting surface, and extends downward from the bottom end of the second supporting surface and obliquely toward the fixed end of the vehicle body, and the fifth supporting surface and the fourth supporting surface are respectively arranged on the same side of the first supporting surface and the third supporting surface.
[0006] Further, one side of the first supporting surface is connected to the fixed end of the vehicle body, and the other side is connected to the fourth supporting surface, and the fourth supporting surface extends vertically downward from the other side of the first supporting surface; one end of the third supporting surface away from the second supporting surface is connected to the fixed end of the vehicle body, and one side of the third supporting surface is connected to the fifth supporting surface, and the fifth supporting surface extends vertically upward from one side of the third supporting surface, and the fourth supporting surface and the fifth supporting surface are welded.
[0007] Furthermore, the first supporting surface is provided with a first mounting surface and a second mounting surface, the third supporting surface is provided with a third mounting surface, and the bracket body is welded to the vehicle body fixed end through the first mounting surface, the second mounting surface, and the third mounting surface.
[0008] Furthermore, a first side edge and a second side edge are provided on one side of the first supporting surface, the first side edge and the second side edge are vertically connected to form an L-shaped structure with an opening toward the fixed end of the vehicle body, the first mounting surface is arranged on the first side edge, the second mounting surface is arranged on the second side edge, and the third mounting surface is arranged on an end of the third supporting surface away from the second supporting surface.
[0009] Furthermore, the first mounting surface extends vertically upward from one end of the first side edge away from the second side edge, the second mounting surface extends vertically upward from one end of the second side edge away from the first side edge, and the third mounting surface extends vertically downward from one end of the third supporting surface away from the second supporting surface.
[0010] Furthermore, a mounting hole is provided on the first supporting surface at a position close to the second supporting surface, and the fender is mounted on the bracket body by cooperating with a rivet nut and the mounting hole.
[0011] Furthermore, a positioning hole is provided on the second supporting surface at a position close to the first supporting surface, and the bracket body is positioned and installed on the fixed end of the vehicle body through the positioning hole.
[0012] Further, the mounting hole includes a first mounting hole and a second mounting hole, the positioning hole includes a first positioning hole and a second positioning hole, the first mounting hole is arranged on the first supporting surface close to the first positioning hole, and the second mounting hole is arranged on the first supporting surface close to the second positioning hole.
[0013] The utility model also provides a vehicle, comprising the fender lower mounting bracket structure as described above.
[0014] Compared with the existing technology, the utility model has the following beneficial technical effects:
[0015] The utility model provides a fender under-mounting bracket structure and a vehicle having the same. By welding multiple supporting surfaces, the bracket body as a whole forms a three-dimensional structure, thereby ensuring its own rigidity and providing strength guarantee for the installation of the fender; by setting multiple installation surfaces, the stability between the bracket body and the fixed end of the vehicle body is guaranteed; the bracket body provides Z-direction installation for the fender through riveted nuts, avoiding the process requirements for space for convex welding nuts, facilitating workers to install the fender, making the installation of the fender simpler and more labor-saving, and improving the work efficiency of the installation process; and the positioning hole set by the utility model is close to the mounting hole under the fender, thereby ensuring the accurate positioning of the fender installation point and effectively ensuring the appearance matching requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of a fender lower mounting bracket structure of the utility model.
[0017] Figure 2 It is a structural schematic diagram of the support body of the utility model being installed on the fixed end of the vehicle body.
[0018] Figure 3 It is a structural schematic diagram of the bracket body in the utility model.
[0019] Among them: 10-bracket body; 11-first supporting surface; 11a-first side edge; 11b-second side edge; 111-first mounting surface; 112-second mounting surface; 113-mounting hole; 113a-first mounting hole; 113b-second mounting hole; 12-second supporting surface; 121-positioning hole; 121a-first positioning hole; 121b-second positioning hole; 13-third supporting surface; 131-third mounting surface; 14-fourth supporting surface; 15-fifth supporting surface; 20-body fixed end; 21-front; 22-side; 23-bottom; 24-flange structure; 30-fender. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0021] In the description of the present invention, it should be noted that the orientation or position relationship indicated in the description is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred parts or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] See also Figure 1The utility model provides a fender lower mounting bracket structure, including a bracket body 10, the bracket body 10 includes a first supporting surface 11, a second supporting surface 12, a third supporting surface 13, a fourth supporting surface 14, and a fifth supporting surface 15, the first supporting surface 11, the second supporting surface 12, and the third supporting surface 13 are connected to form a U-shaped structure with an opening toward the vehicle body fixed end 20, the fourth supporting surface 14 and the fifth supporting surface 15 are respectively arranged on the side edges of the first supporting surface 11 and the third supporting surface 13, and the fourth supporting surface 14 and the fifth supporting surface 15 are connected, the bracket body 10 is connected to the vehicle body fixed end 20 through the first supporting surface 11 and the third supporting surface 13, and the fender 30 is installed on the first supporting surface 11. The mounting bracket structure provided by the utility model is a three-dimensional structure formed by a plurality of supporting profiles, and after being connected to the vehicle body fixed end 20, it has a sufficiently strong supporting force, which can ensure the installation strength of the fender 30.
[0023] Please also read Figure 2-3 In one embodiment of the utility model, the vehicle body fixed end 20 is the lower end of the A-pillar, and the bracket body 10 is the lower mounting bracket 10 of the fender 30; the first supporting surface 11 is vertically connected to the top of the second supporting surface 12, and the third supporting surface 13 is connected to the bottom of the second supporting surface 12, and extends downward from the bottom of the second supporting surface 12 and obliquely toward the vehicle body fixed end 20, so that the bracket body 10 as a whole is shaped like a U-shaped structure with an opening facing the vehicle body fixed end 20. Compared with the cantilever bracket in the prior art, the three-dimensional structure of the bracket body 10 has stronger rigidity and can improve the supporting force; the vehicle body fixed end 20 includes a front face 21, a side face 22, and a bottom face 23 that are vertically connected to each other, and a front face 21 and a bottom face 23 are arranged outside The flange structure 24 of the edge, one side of the first supporting surface 11 is connected to the front side 21 and the side surface 22 of the fixed end 20 of the vehicle body, the fourth supporting surface 14 is arranged on the other side of the first supporting surface 11, the third supporting surface 13 is connected to the flange structure 24 of the fixed end 20 of the vehicle body, the fifth supporting surface 15 is arranged on one side of the third supporting surface 13, and the fifth supporting surface 15 and the fourth supporting surface 14 are on the same side, the fifth supporting surface 15 and the fourth supporting surface 14 are self-welded, and since the fender 30 is installed on the first supporting surface 11, there is a top-down force on the bracket body 10, therefore, the fifth supporting surface 15 and the fourth supporting surface 14 are self-welded, which can further improve the rigidity of the bracket body 10 itself and ensure the installation strength of the fender 30.
[0024] Furthermore, the first supporting surface 11 is provided with a first mounting surface 111 and a second mounting surface 112, and the third supporting surface 13 is provided with a third mounting surface 131. The bracket body 10 is respectively connected to the front face 21 and the side face 22 of the vehicle body fixing end 20 through the first mounting surface 111 and the second mounting surface 112, and is connected to the flange structure 24 of the vehicle body fixing end 20 through the third mounting surface 131. The first mounting surface 111, the second mounting surface 112, and the third mounting surface 131 are all connected to the vehicle body fixing end 20 by welding.
[0025] Specifically, a first side edge 11a and a second side edge 11b are provided on one side of the first supporting surface 11. The first side edge 11a and the second side edge 11b are vertically connected to form an L-shaped structure with an opening facing the connection between the front side 21 and the side 22 of the vehicle body fixing end 20. The first mounting surface 111 is provided on the first side edge 11a, and the second mounting surface 112 is provided on the second side edge 11b. The first mounting surface 111 extends vertically upward from one end of the first side edge 11a away from the second side edge 11b, and the second mounting surface 112 extends vertically upward from one end of the second side edge 11b away from the first side edge 11a. Both the first mounting surface 111 and the second mounting surface 112 are welded to the vehicle body fixing end 20. The provision of the first mounting surface 111 and the second mounting surface 112 can increase the connection area with the vehicle body fixing end 20, and further enhance the stability of the bracket body 10 installed on the vehicle body fixing end 20. The third mounting surface 131 is arranged on one end of the third supporting surface 13 away from the second supporting surface 12, and extends vertically downward from one end of the third supporting surface 13 away from the second supporting surface 12. The third mounting surface 131 is welded to the vehicle body fixed end 20. The arrangement of the third mounting surface 131 can also increase the connection area with the vehicle body fixed end 20, and further strengthen the stability of the bracket body 10 installed on the vehicle body fixed end 20. The fourth supporting surface 14 is connected to the other side of the first supporting surface 11, and extends vertically downward from the other side of the first supporting surface 11. The fifth supporting surface 15 is connected to one side of the third supporting surface 13, and extends vertically upward from one side of the third supporting surface 13. The fourth supporting surface 14 and the fifth supporting surface 15 are self-welded, which ensures the support strength of the bracket body 10 in the Z direction, and provides strength guarantee for the installation of the fender 30.
[0026] Furthermore, a mounting hole 113 is provided on the first support surface 11 near the second support surface 12, and the fender 30 is mounted on the bracket body 10 through the cooperation of the rivet nut 114 and the mounting hole 113. The rivet nut 114 ensures the installation of the fender 30 in the Z direction, avoids the problem of insufficient upper end space when the projection welding nut is installed, overcomes the disadvantage of small installation space and difficult installation, is convenient for workers to operate, and improves work efficiency. A positioning hole 121 is provided on the second support surface 12 near the first support surface 11, and the bracket body 10 is positioned and installed on the vehicle body fixed end 20 through the positioning hole 121. Specifically, the mounting hole 113 includes a first mounting hole 113a and a second mounting hole 113b, and the positioning hole 121 includes a first positioning hole 121a and a second positioning hole 121b. The first mounting hole 113a is arranged on the first support surface 11 near the first positioning hole 121a, and the second mounting hole 113b is arranged on the first support surface 11 near the second positioning hole 121b. The positioning hole 121 is arranged on the second supporting surface 12 at a position close to the mounting hole 113 , so that the mounting point of the fender 30 can be accurately positioned, and the appearance matching requirement is effectively ensured.
[0027] From the above description, it can be known that the utility model provides a fender lower mounting bracket structure, which forms a three-dimensional structure as a whole through the welding of multiple supporting surfaces, thereby ensuring its own rigidity and providing strength guarantee for the installation of the fender 30; through the setting of multiple mounting surfaces, the stability between the bracket body 10 and the vehicle body fixed end 20 is guaranteed; the bracket body 10 provides Z-direction installation for the fender 30 through the riveted nut 114, avoiding the process requirements of the convex welding nut for space, facilitating the workers to install the fender 30, making the installation of the fender 30 simpler and more labor-saving, and improving the work efficiency of the installation process, and the positioning hole 121 set in the utility model is close to the mounting hole 113 under the fender 30, ensuring the accurate positioning of the fender 30 installation point and effectively ensuring the appearance matching requirements.
[0028] The utility model also provides a vehicle, including the fender under-mounting bracket structure as described above. For other technical features of the vehicle, please refer to the prior art and will not be described in detail here.
[0029] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A fender undermount bracket structure, characterized in that: The invention comprises a bracket body (10), wherein the bracket body (10) comprises a first supporting surface (11), a second supporting surface (12), a third supporting surface (13), a fourth supporting surface (14), and a fifth supporting surface (15); the first supporting surface (11), the second supporting surface (12), and the third supporting surface (13) are connected to form a U-shaped structure with an opening facing a vehicle body fixed end (20); the fourth supporting surface (14) and the fifth supporting surface (15) are respectively arranged on the side edges of the first supporting surface (11) and the third supporting surface (13), and the fourth supporting surface (14) and the fifth supporting surface (15) are connected; the bracket body (10) is connected to the vehicle body fixed end (20) via the first supporting surface (11) and the third supporting surface (13); and a fender (30) is mounted on the first supporting surface (11).
2. The fender undermount bracket structure according to claim 1, characterized in that: The first supporting surface (11) is vertically connected to the top end of the second supporting surface (12), the third supporting surface (13) is connected to the bottom end of the second supporting surface (12) and extends downward from the bottom end of the second supporting surface (12) and obliquely in the direction of the vehicle body fixed end (20), and the fifth supporting surface (15) and the fourth supporting surface (14) are respectively arranged on the same side of the first supporting surface (11) and the third supporting surface (13).
3. The fender undermount bracket structure according to claim 2, characterized in that: One side of the first supporting surface (11) is connected to the vehicle body fixed end (20), and the other side is connected to the fourth supporting surface (14), and the fourth supporting surface (14) extends vertically downward from the other side of the first supporting surface (11); one end of the third supporting surface (13) away from the second supporting surface (12) is connected to the vehicle body fixed end (20), one side of the third supporting surface (13) is connected to the fifth supporting surface (15), and the fifth supporting surface (15) extends vertically upward from one side of the third supporting surface (13), and the fourth supporting surface (14) and the fifth supporting surface (15) are welded.
4. The fender undermount bracket structure according to claim 1, characterized in that: A first mounting surface (111) and a second mounting surface (112) are provided on the first supporting surface (11), a third mounting surface (131) is provided on the third supporting surface (13), and the bracket body (10) is welded to the vehicle body fixing end (20) via the first mounting surface (111), the second mounting surface (112), and the third mounting surface (131).
5. The fender undermount bracket structure according to claim 4, characterized in that: A first side edge (11a) and a second side edge (11b) are provided on one side of the first supporting surface (11); the first side edge (11a) and the second side edge (11b) are vertically connected to form an L-shaped structure with an opening facing the vehicle body fixing end (20); the first mounting surface (111) is arranged on the first side edge (11a), the second mounting surface (112) is arranged on the second side edge (11b), and the third mounting surface (131) is arranged on an end of the third supporting surface (13) away from the second supporting surface (12).
6. The fender undermount bracket structure according to claim 5, characterized in that: The first mounting surface (111) extends vertically upward from one end of the first side edge (11a) away from the second side edge (11b), the second mounting surface (112) extends vertically upward from one end of the second side edge (11b) away from the first side edge (11a), and the third mounting surface (131) extends vertically downward from one end of the third supporting surface (13) away from the second supporting surface (12).
7. The fender undermount bracket structure according to claim 1, characterized in that: A mounting hole (113) is provided on the first supporting surface (11) at a position close to the second supporting surface (12), and the fender (30) is mounted on the bracket body (10) by means of a riveted nut (114) cooperating with the mounting hole (113).
8. The fender undermount bracket structure according to claim 7, characterized in that: A positioning hole (121) is provided on the second supporting surface (12) at a position close to the first supporting surface (11), and the bracket body (10) is positioned and mounted on the vehicle body fixed end (20) through the positioning hole (121).
9. The fender undermount bracket structure according to claim 8, characterized in that: The mounting hole (113) comprises a first mounting hole (113a) and a second mounting hole (113b); the positioning hole (121) comprises a first positioning hole (121a) and a second positioning hole (121b); the first mounting hole (113a) is arranged on the first supporting surface (11) at a position close to the first positioning hole (121a); and the second mounting hole (113b) is arranged on the first supporting surface (11) at a position close to the second positioning hole (121b).
10. A vehicle, characterized in that: The under-fender mounting bracket structure as claimed in any one of claims 1 to 9.