Vehicle bumper mounting assembly and vehicle

CN116238452BActive Publication Date: 2026-07-24CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING CHANGAN AUTOMOBILE CO LTD
Filing Date
2023-04-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The deformation of the bumper due to its weight, especially when there is a large gap between the frame and the bumper and the structural strength is weak, makes it easy to deform during vehicle operation.

Method used

The system employs a combination structure of mounting bracket and connecting bracket. The mounting bracket is connected to the middle of the bumper, and the connecting bracket is connected to the vehicle frame and fixed by locking components. Both the mounting bracket and the connecting bracket are made of metal or plastic to improve stability. The locking components limit the relative positions and reduce the mating clearance.

Benefits of technology

The structural support strength of the frame for the central area of ​​the bumper has been improved, preventing bumper deformation, enhancing the overall connection rigidity and assembly stability, and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of vehicles, in particular to a vehicle bumper mounting assembly and a vehicle. The vehicle bumper mounting assembly comprises a mounting frame, a connecting frame and a locking assembly. The mounting frame comprises a first mounting part and a second mounting part. The first mounting part is connected with the middle part of the bumper. The mounting frame is made of metal or plastic. The connecting frame comprises a first connecting part and a second connecting part. The first connecting part is connected with the first mounting part. The connecting frame is made of metal. The second connecting part supports the second mounting part and is connected with the vehicle frame and can be detachably connected through the locking assembly. The cooperation gap between the bumper and the vehicle frame is reduced, the structural support strength of the vehicle frame on the middle part region of the bumper is improved, and the deformation of the bumper is effectively avoided.
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Description

Technical Field

[0001] This application relates to the field of vehicle technology, specifically to a vehicle bumper mounting assembly and a vehicle. Background Technology

[0002] The bumper is an important part of the vehicle's appearance and has the function of pedestrian protection. During assembly, the upper part of the bumper is usually fixed to the upper part of the radiator frame by a bracket. Because the bumper bracket has a long cantilever and lacks support, the bumper often deforms due to its own weight. Summary of the Invention

[0003] One objective of this application is to provide a vehicle bumper mounting assembly that can improve the structural strength of the vehicle frame supporting the bumper and prevent the bumper from deforming; another objective of this application is to provide a vehicle.

[0004] To achieve the above objectives, in a first aspect, embodiments of this application provide a vehicle bumper mounting assembly, comprising: The mounting bracket includes a first mounting part and a second mounting part. The first mounting part is connected to the middle part of the bumper. The mounting bracket is made of metal or plastic. A connecting frame includes a first connecting part and a second connecting part. The first connecting part is connected to the first mounting part, and the second connecting part supports the second mounting part and is connected to the vehicle frame. The connecting frame is made of metal. A locking assembly is provided, wherein the second connecting part and the second mounting part are detachably connected via the locking assembly.

[0005] Furthermore, the mounting bracket includes a first positioning member, and the connecting bracket includes a second positioning member. The first positioning member and the second positioning member are positioned corresponding to each other to limit the relative displacement between the second connecting portion and the second mounting portion in a first direction. The locking assembly limits the relative displacement between the connecting bracket and the mounting bracket in a second direction. The first direction and the second direction are set at an angle.

[0006] Furthermore, the first positioning element is a column structure, and the second positioning element is a through hole corresponding to the column structure; or, the second positioning element is a column structure, and the first positioning element is a through hole corresponding to the column structure.

[0007] Furthermore, the column structure has a guide end, the guide end facing the volume reduction of the through hole.

[0008] Furthermore, a first flange is provided on the outer periphery of the second connecting part, and the first flange and the second connecting part form a limiting cavity. The second mounting part is disposed in the limiting cavity to limit the relative displacement of the second connecting part and the second mounting part in a third direction through the limiting cavity. The first direction, the second direction and the third direction are at an angle to each other.

[0009] Furthermore, a second flange is provided on the outer periphery of the second mounting part, and the second flange abuts against the first flange to limit the relative displacement between the second mounting part and the limiting cavity.

[0010] Furthermore, the second mounting portion also includes a first bending area, and the second connecting portion includes a second bending area, wherein the first bending area and the second bending area cooperate to abut against each other.

[0011] Furthermore, after the first bending area and the second bending area come into contact, they have an contact surface, which has a "Z" shaped structure in the vertical section.

[0012] Furthermore, the locking assembly includes a buckle, a first mounting hole disposed on the second connecting portion, and a second mounting hole disposed on the second mounting portion. The buckle is elastically engaged with the first mounting hole and the second mounting hole to limit the relative displacement between the second connecting portion and the second mounting portion.

[0013] To achieve the above objectives, in a second aspect, embodiments of this application provide a vehicle including the aforementioned vehicle bumper mounting assembly, further including a bumper body and a frame, wherein the first mounting portion is connected to the middle portion of the bumper body, and the first connecting portion is connected to the frame.

[0014] The technical solutions provided in the embodiments of this application have the following beneficial effects: the first mounting part of the mounting bracket is connected to the middle part of the bumper, the first connecting part of the connecting bracket is connected to the vehicle frame, and the second connecting part and the second mounting part are fixed by the locking assembly, thereby reducing the fit gap between the bumper and the vehicle frame and improving the structural support strength of the vehicle frame for the middle area of ​​the bumper. At the same time, by setting the mounting bracket to a metal or plastic material and the connecting bracket to a metal material, the stability of the assembly and fixing between the mounting bracket and the connecting bracket can be further improved, effectively preventing the bumper from deforming. Then, the relative position of the mounting bracket and the connecting bracket is limited by the locking assembly, improving the convenience during use. Attached Figure Description

[0015] Figure 1 This illustration shows a three-dimensional structural diagram of the mounting bracket in the vehicle bumper mounting assembly provided in the first embodiment of this application; Figure 2This invention provides a three-dimensional structural diagram of the connecting bracket in the vehicle bumper mounting assembly according to the first embodiment of this application. Figure 3 This is a three-dimensional structural diagram of the vehicle bumper mounting assembly provided in the first embodiment of this application after the mounting bracket and connecting bracket are assembled. Figure 4 This application is shown Figure 3 Schematic diagram of the cross-sectional structure at point AA.

[0016] in, 10. Mounting bracket; 11. First mounting part; 12. Second mounting part; 121. Second flange; 122. Locking cavity; 123. First bending area; 13. First positioning element; 131. Guide end; 20. Connecting frame; 21. First connecting part; 22. Second connecting part; 221. First flange; 222. Limiting cavity; 223. Second bending area; 23. Second positioning element; 30. Locking assembly; 31. Buckle; 32. First mounting hole; 33. Second mounting hole; 40. Abutting surface; 41. First contact surface; 42. Second contact surface; 100. Bumper body; 200. Chassis. Detailed Implementation

[0017] The embodiments of the present invention will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention and not for limiting the scope of protection of the present invention.

[0018] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0019] The bumper is an important part of the vehicle's appearance and has the function of pedestrian protection. During assembly, the upper part of the bumper is usually fixed to the upper part of the radiator frame by a bracket. Because the bumper bracket has a long cantilever and lacks support, the bumper often deforms due to its own weight.

[0020] To address the aforementioned technical problems of large clearance between the vehicle frame and the bumper, weak structural strength of the frame supporting the bumper, and easy deformation of the bumper during vehicle operation, this application provides a vehicle bumper mounting component and vehicle that can reduce the clearance between the vehicle frame and the bumper, effectively improve the structural strength of the frame supporting the bumper, and prevent bumper deformation.

[0021] Please also refer to Figures 1-4 As shown, in order to achieve the above objectives, in a first aspect, embodiments of this application provide a vehicle bumper mounting assembly, including a mounting bracket 10, a connecting bracket 20, and a locking assembly 30. The mounting bracket 10 includes a first mounting portion 11 and a second mounting portion 12. The first mounting portion 11 is connected to the middle of the bumper, and the mounting bracket 10 is made of metal or plastic. The connecting bracket 20 includes a first connecting portion 21 and a second connecting portion 22. The first connecting portion 21 is connected to the first mounting portion 11, and the connecting bracket 20 is made of metal. The second connecting portion 22 supports the second mounting portion 12 and is connected to the vehicle frame 200. The second connecting portion 22 and the second mounting portion 12 are detachably connected by the locking assembly 30.

[0022] The first mounting portion 11 of the mounting bracket 10 is connected to the middle of the bumper, and the first connecting portion 21 of the connecting bracket 20 is connected to the first mounting portion 11, thereby connecting the connecting bracket 20 to the middle of the bumper body 100. The second connecting portion 22 and the second mounting portion 12 are fixed by the locking assembly 30, reducing the fit gap between the bumper and the frame 200 and improving the structural support strength of the frame 200 for the middle area of ​​the bumper. At the same time, by making the mounting bracket 10 a metal or plastic material and the connecting bracket 20 a metal material, the stability of the assembly and fixing between the mounting bracket 10 and the connecting bracket 20 can be further improved, avoiding bumper deformation. Then, the relative position of the mounting bracket 10 and the connecting bracket 20 is limited by the locking assembly 30, improving the convenience during use.

[0023] The mounting bracket 10 and connecting bracket 20 enhance the support strength of the vehicle frame for the middle of the bumper, effectively preventing the bumper from falling or deforming due to its own quality issues, and improving the overall rigidity of the connection between the bumper and the vehicle frame.

[0024] One existing technology involves adding an adapter bracket between the front bumper and the front frame of the vehicle frame 200. This adapter bracket can be a combination of one or more parts. The main purpose is to shorten the length of the bracket mounted on the front bumper to address the issue of insufficient strength caused by the long cantilever of the bracket. Related technologies use a single injection-molded plastic bracket as the adapter bracket. However, the injection molding process of the plastic bracket is prone to deformation, resulting in large tolerances for the shape change of the adapter bracket itself. This leads to significant fluctuations in the fit tolerance between the adapter bracket and the front bumper and the front frame of the vehicle frame 200, making it difficult to control the consistency of the adapter bracket's production. Furthermore, related technologies often use multiple sheet metal brackets welded together, which also suffers from the problem of large cumulative errors between these multiple sheet metal brackets.

[0025] Another method involves forming one or more support structures on the bumper body 100 according to the surrounding mating structure, without a fixed form. Related technologies employ adding an insertion structure at the lower part of the grille on the front bumper body 100 and at the corresponding position of the front frame of the vehicle frame 200, thus connecting the front bumper assembly to the front frame and providing some support to the front bumper assembly. The limitation of this method is that for bumpers with insufficient grille structure strength, due to the lower support position, the grille itself deforms, failing to provide effective support to the upper part of the front bumper, and the support effect may be weakened or even ineffective.

[0026] To address the problems of the aforementioned solutions, this embodiment uses a plastic bracket for the mounting frame 10 and a metal bracket for the connecting frame 20. The plastic bracket has high precision and good consistency in its fit with the bumper body 100, while the metal bracket provides high support strength for the mounting frame 10. This avoids the problems of insufficient strength of the long cantilever of the plastic bracket and insufficient installation precision of the metal bracket in the first solution. At the same time, it avoids the problem of the second solution where the support distance is too far and the support is easily offset by the deformation of the grille. Taking into account cost, weight, and consistency control precision requirements, a better assembly effect is achieved.

[0027] Furthermore, the second mounting portion 12 includes a first positioning member 13, and the second connecting portion 22 includes a second positioning member 23. The first positioning member 13 and the second positioning member 23 are positioned corresponding to each other to limit the relative displacement between the second connecting portion 22 and the second mounting portion 12 in the first direction. The locking assembly 30 limits the relative displacement between the second connecting portion 22 and the second mounting portion 12 in the second direction. The first direction and the second direction are set at an angle.

[0028] As an example, the first direction can be set to the X direction, and the second direction can be set to the Y direction. Figure 4As shown, when assembling the mounting bracket 10 and the connecting bracket 20, the installation positions of the mounting bracket 10 and the connecting bracket 20 can be limited by the cooperation of the first positioning member 13 and the second positioning member 23, and the relative displacement of the mounting bracket 10 and the connecting bracket 20 in the first direction can be limited by the first positioning member 13 and the second positioning member 23, thereby improving assembly efficiency.

[0029] After the first positioning member 13 and the second positioning member 23 cooperate to complete the positioning, the locking assembly 30 limits the relative displacement of the mounting bracket 10 and the connecting bracket 20 in the second direction, thereby achieving the purpose of assembling and connecting the mounting bracket 10 and the connecting bracket 20.

[0030] Since the locking assembly 30 is detachably mounted on the mounting bracket 10 and the connecting bracket 20, it facilitates later maintenance and further improves the ease of use.

[0031] In one embodiment, after the first positioning member 13 and the second positioning member 23 cooperate, there is a positioning point between the mounting bracket 10 and the connecting bracket 20, and the locking assembly 30 has a locking point between the mounting bracket 10 and the connecting bracket 20. The positioning point and the locking point can be misaligned to further improve the stability of the connection between the mounting bracket 10 and the connecting bracket 20.

[0032] Furthermore, the first positioning element 13 is a cylindrical structure, and the second positioning element 23 is a through hole corresponding to the cylindrical structure; or, the second positioning element 23 is a cylindrical structure, and the first positioning element 13 is a through hole corresponding to the cylindrical structure.

[0033] In one example, the first positioning element 13 can also be an elastic buckle 31 with a column structure. After the elastic buckle 31 passes through the corresponding through hole, it elastically engages with the wall around the connecting frame 20, thereby facilitating the rapid positioning between the connecting frame 20 and the mounting frame 10, and further improving the limiting effect between the connecting frame 20 and the mounting frame 10.

[0034] Furthermore, the cylindrical structure has a guide end 131, which faces a reduced volume towards the through hole. The guide end 131 further improves the assembly efficiency between the first positioning member 13 and the second positioning member 23. As an example, the guide end 131 can be configured as a frustum cylindrical structure to make the assembly efficiency of the first positioning member 13 with the cylindrical structure and the second positioning member 23 with the circular hole structure even higher.

[0035] In one embodiment, the second direction can be set to a vertical direction, and the first direction can be set to a horizontal X-axis direction. The mounting bracket 10 can be supported by a metal connecting frame 20 to provide structural strength between the mounting bracket 10 and the connecting frame 20. In another embodiment, the mounting bracket 10 is made of plastic and can be integrally formed with the bumper through a first mounting part 11, which improves the stability of the connection between the mounting bracket 10 and the bumper. Furthermore, the first mounting part 11 is connected to the middle of the bumper, thereby improving the uniformity of force distribution during the overall support of the bumper and effectively preventing the front bumper from falling off and deforming.

[0036] In another embodiment, the mounting bracket 10 is made of metal, and the connecting bracket 20 is also made of metal. The first mounting part 11 is connected to the bumper body 100 through a locking structure. The locking structure includes a positioning post disposed on the bumper body 100 and a positioning hole disposed on the first mounting part 11. The positioning post and the positioning hole cooperate to realize quick assembly and positioning between the first mounting part 11 and the bumper body 100. The locking structure also includes multiple locking holes disposed on both sides of the positioning post and locking bolts adapted to the locking holes. Thus, the relative displacement between the first mounting part 11 and the front bumper body 100 is limited by the locking structure, further improving the stability of the assembly connection between the mounting bracket 10 and the connecting bracket 20.

[0037] Furthermore, the positioning post is configured as a frustum column structure with a large guide structure to further improve the assembly efficiency between the first mounting part 11 and the bumper body 100.

[0038] Furthermore, a first flange 221 is provided on the outer periphery of the second connecting part 22. The first flange 221 and the second connecting part 22 form a limiting cavity 222. The second mounting part 12 is disposed in the limiting cavity 222 to limit the relative displacement of the second connecting part 22 and the second mounting part 12 in a third direction through the limiting cavity 222. The first direction, the second direction and the third direction are at angles to each other.

[0039] As an example, the third direction can be set as the extension direction of the Z-axis in the horizontal plane, so that the first direction, the second direction and the third direction are perpendicular to each other. The relative displacement of the second mounting part 12 and the second connecting part 22 in the first direction and the third direction is limited by the limiting cavity 222, thereby reducing the fit gap between the second connecting part 22 and the second mounting part 12, improving the support strength between the connecting frame 20 and the mounting frame 10, and thus improving the support effect of the frame 200 on the front bumper body 100, further reducing the fit gap between the bumper body 100 and the frame 200.

[0040] As an example, the second mounting part 12 has an abutting edge on its periphery. In the vertical direction, the shape of the second mounting part 12 and the second connecting part 22 are in force abutting against each other, so that the abutting edge located on the periphery of the second mounting part 12 abuts against the first flange 221, which can further reduce the fitting gap between the second mounting part 12 and the second connecting part 22, and thus further reduce the fitting gap between the bumper body 100 and the frame 200.

[0041] Furthermore, a second flange 121 is provided on the outer periphery of the second mounting part 12. The second flange 121 abuts against the first flange 221 to limit the relative displacement between the second mounting part 12 and the limiting cavity 222. In one example, the shape and extension direction of the second flange 121 match those of the first flange 221. The limiting cavity 222 formed by the first flange 221 and the second connecting part 22 has an opening. In the vertical direction, the opening faces away from the ground. The second connecting part 22 is located below the second mounting part 12. During assembly, the second mounting part 12 is disposed in the limiting cavity 222 through the opening, and its abutting edge abuts against the first flange 221. Through the second flange 121 disposed around the second mounting part 12, the first flange 221 and the second flange 121 extend in the same direction. In the first direction, the first flange 221 and the second flange 121 can abut against each other, further improving the limiting effect of the limiting cavity 222 on the position of the second mounting part 12 and reducing the fitting gap between the second mounting part 12 and the second connecting part 22.

[0042] The second flange 121 and the second mounting part 12 form a locking cavity 122, which allows the locking component 30 and the positioning component to be placed in the locking cavity 122. This improves the limiting effect and reduces the overall volume of the mounting bracket 10 and the connecting bracket 20 after assembly and connection.

[0043] Furthermore, the second mounting portion 12 also includes a first bending region 123, and the second connecting portion 22 includes a second bending region 223, with the first bending region 123 and the second bending region 223 engaging and abutting against each other. The first bending region 123 and the second bending region 223 can increase the force-bearing contact area between the second mounting portion 12 and the second connecting portion 22 in the first direction, effectively limiting the relative displacement between the second mounting portion 12 and the second connecting portion 22 in the first, second, and third directions.

[0044] Furthermore, after the first bending area 123 and the second bending area 223 come into contact, they form an abutment surface 40. Within the vertical section, the abutment surface 40 has a "Z"-shaped structure. The "Z"-shaped abutment surface 40 improves the limiting effect and reduces the mating stress between the mounting bracket 10 and the connecting bracket 20.

[0045] In one example, the abutment surface 40 has two parallel first contact surfaces 41 and an inclined second contact surface 42 located between the two first contact surfaces 41. The second contact surface 42 and the first contact surface 41 have an included angle α, where the included angle is 60°≤α≤180°, such as α=120°, in order to improve the control of the shaping and forming accuracy of the mounting frame 10 and the connecting frame 20, reduce the structural stress after the mounting frame 10 and the connecting frame 20 are assembled, and at the same time improve the limiting and supporting effect of the connecting frame 20 on the mounting frame 10.

[0046] Furthermore, the locking assembly 30 includes a snap-fit ​​31, a first mounting hole 32 disposed on the second connecting portion 22, and a second mounting hole 33 disposed on the second mounting portion 12. The snap-fit ​​31 elastically engages with the first mounting hole 32 and the second mounting hole 33 to limit the relative displacement between the second connecting portion 22 and the second mounting portion 12. The elastic engagement between the snap-fit ​​31 and the first mounting hole 32 and the second mounting hole 33 improves the convenience of later maintenance.

[0047] In one embodiment, a plurality of locking components 30 are provided, and the plurality of locking components 30 are distributed at intervals along a first direction on the abutment surface 40 of the second mounting portion 12 and the second connecting portion 22 to improve the locking effect.

[0048] In another embodiment, the locking assembly 30 also includes a locking bolt and a nut. After the first positioning member 13 and the second positioning member 23 are positioned, the positions of the first mounting hole 32 and the second mounting hole 33 correspond one-to-one, which facilitates the bolt to be assembled in the first mounting hole 32 and the second mounting hole 33. The relative displacement between the second mounting part 12 and the second connecting part 22 is limited by the threaded connection between the nut and the bolt, which effectively improves the flexibility of use.

[0049] In a specific use case, in one embodiment, such as Figure 1 As shown, the mounting bracket 10 on the front bumper is integrally injection molded with the front bumper grille with a wall thickness of 2.5mm, and the mounting bracket 10 is designed with several reinforcing ribs.

[0050] The front bumper mounting bracket 10 is designed with an 8mm diameter assembly hole for connection and fixation with the M6 ​​hex bolts of the front frame 200; the second mounting part 12 is designed with a 10mm diameter circular first mounting hole 32, and a second mounting hole 33 is provided on the second connecting part 22 at the position corresponding to the first mounting hole 32. Plastic buckles 31 are used to engage with the first mounting hole 32 and the second mounting hole 33 to position the front bumper body 100, mounting bracket 10, connecting bracket 20 and front frame 200. Another locking component 30 can also be provided at intervals. The locking component 30 includes a rivet, and the second mounting part 12 is designed with a rivet hole with a diameter of 4.5mm as a first mounting hole 32, and the second connecting part 22 has a second mounting hole 33 that is adapted to the first mounting hole 32. The second mounting part 12 and the second connecting part 22 are fastened and fixed by assembling with the rivet through the rivet hole.

[0051] The mounting bracket 10 is designed with a first positioning element 13 of cylindrical structure corresponding to the second positioning element 23 of circular hole structure on the connecting bracket 20. It plays a positioning role when the mounting bracket 10 is assembled with the metal reinforced connecting bracket 20, thereby improving the assembly efficiency.

[0052] The second mounting part 12 is designed with two BOSS posts as first positioning elements 13, and the metal reinforced connecting frame 20 is provided with matching positioning holes as second positioning elements 23. When the metal reinforced connecting frame 20 is assembled, it plays a secondary positioning role and can be fastened to the BOSS posts with 4.8mm self-tapping screws, thereby assembling and fixing the connecting frame 20 and the mounting frame 10.

[0053] The BOSS column can be configured as a support structure, a hollow support with a certain wall thickness. The outer wall of the support can be embedded in the hole structure, and it can also cooperate with screws through its internal hollow cavity to tighten the screws and assemble and fix them with other components.

[0054] like Figure 2 As shown, the metal reinforced connecting frame 20 is made of 1.5mm thick metal sheet by stamping, with two bends and four first flanges 221, and several punched holes in the middle. The surface is treated with electrophoretic anti-rust paint.

[0055] Multiple locking components 30 are provided on the first bending area 123 of the second mounting part 12 and the second bending area 223 of the second connecting part 22 to improve the locking effect of both.

[0056] like Figure 3 and Figure 4 As shown, the first connecting part 21 of the metal reinforced connecting frame 20 is first assembled to the first mounting part 11 by two self-tapping screws and one rivet. Then, when it is assembled with the front bumper body 100, it is first positioned by the first positioning member 13 and the second positioning member 23 between the second mounting part 12 and the second connecting part 22. Then, the locking assembly 30 is used to fasten the mounting frame 10, the connecting frame 20, the front bumper body 100 and the vehicle frame 200.

[0057] To achieve the above objectives, in a second aspect, embodiments of this application provide a vehicle including a vehicle bumper mounting assembly, a bumper body, and a frame. A first mounting portion is connected to the middle of the bumper body, and a first connecting portion is connected to the frame. The vehicle of this embodiment may also include other necessary components or structures such as tires, a transmission mechanism, an engine, and a control system. The corresponding arrangement and connection relationships can be referenced from vehicles in the prior art. The connection relationships, operation, and working principles of any undescribed structures are known to those skilled in the art and will not be described in detail here. It is understood that the vehicles in this application embodiment can be all vehicles with mobility capabilities, including vehicles with autonomous or intelligent driving capabilities, such as passenger vehicles (cars, public vehicles, buses, minibuses, etc.), cargo vehicles (ordinary trucks, box trucks, trailer trucks, enclosed trucks, tank trucks, flatbed trucks, container trucks, dump trucks, special structure trucks), special vehicles (logistics delivery vehicles, patrol vehicles, cranes, excavators, bulldozers, loaders, road rollers, off-road engineering vehicles, armored engineering vehicles, sewage treatment vehicles), recreational vehicles (entertainment vehicles, amusement park autonomous driving devices, balance bikes, etc.), and rescue vehicles (such as fire trucks, ambulances, power repair vehicles, engineering emergency vehicles, etc.).

[0058] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0059] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A vehicle bumper mounting assembly, characterized in that, include: Mounting bracket (10) includes a first mounting part (11) and a second mounting part (12). The first mounting part (11) is connected to the middle part of the bumper body (100) by a locking structure. The mounting bracket (10) is made of metal or plastic. The first mounting part (11) is located outside the second mounting part (12). The connecting frame (20) includes a first connecting part (21) and a second connecting part (22). The first connecting part (21) is connected to the first mounting part (11), and the second connecting part (22) supports the second mounting part (12) and is connected to the vehicle frame (200). The connecting frame (20) is made of metal, and the first connecting part (21) is located outside the second connecting part (22). The locking assembly (30) is used to detachably connect the second connecting part (22) and the second mounting part (12). The second mounting part (12) further includes a first bending area (123), and the second connecting part (22) includes a second bending area (223), wherein the first bending area (123) and the second bending area (223) cooperate to abut against each other; After the first bending area (123) comes into contact with the second bending area (223), it has an abutting surface (40). In the vertical section, the abutting surface (40) has a "Z" shaped structure.

2. The vehicle bumper mounting assembly according to claim 1, characterized in that, The mounting bracket (10) includes a first positioning member (13), and the connecting bracket (20) includes a second positioning member (23). The first positioning member (13) and the second positioning member (23) are positioned to limit the relative displacement of the second connecting part (22) and the second mounting part (12) in a first direction. The locking assembly (30) limits the relative displacement between the connecting bracket (20) and the mounting bracket (10) in a second direction. The first direction and the second direction are set at an angle.

3. The vehicle bumper mounting assembly according to claim 2, characterized in that, The first positioning element (13) is a column structure, and the second positioning element (23) is a through hole corresponding to the column structure, or the second positioning element (23) is a column structure, and the first positioning element (13) is a through hole corresponding to the column structure.

4. The vehicle bumper mounting assembly according to claim 3, characterized in that, The column structure has a guide end (131) that faces the volume reduction of the through hole.

5. The vehicle bumper mounting assembly according to claim 2, characterized in that, The outer periphery of the second connecting part (22) is provided with a first flange (221), the first flange (221) forms a limiting cavity (222), and the second mounting part (12) is disposed in the limiting cavity (222) to limit the relative displacement of the second connecting part (22) and the second mounting part (12) in a third direction through the limiting cavity (222). The first direction, the second direction and the third direction are at an angle to each other.

6. The vehicle bumper mounting assembly according to claim 5, characterized in that, The second mounting part (12) is provided with a second flange (121) on its outer periphery. The second flange (121) abuts against the first flange (221) to limit the relative displacement between the second mounting part (12) and the limiting cavity (222) by means of the second flange (121).

7. The vehicle bumper mounting assembly according to any one of claims 1-6, characterized in that, The locking assembly (30) includes a buckle (31), a first mounting hole (32) disposed on the second connecting part (22), and a second mounting hole (33) disposed on the second mounting part (12). The buckle (31) is elastically engaged with the first mounting hole (32) and the second mounting hole (33) to limit the relative displacement between the second connecting part (22) and the second mounting part (12).

8. A vehicle, characterized in that, The vehicle bumper mounting assembly according to any one of claims 1-7 further includes a bumper body (100) and a frame (200), wherein the first mounting portion (11) is connected to the middle portion of the bumper body (100), the first connecting portion (21) is connected to the first mounting portion (11), and the second connecting portion (22) supports the second mounting portion (12) and is connected to the frame (200).