Vehicle rear bumper mounting bracket, rear bumper assembly and vehicle

By designing a triangular rear bumper mounting bracket, combined with reinforcing bars and snap-fit ​​components, the problem of insufficient rigidity of the rear bumper bracket was solved, achieving higher installation rigidity and stability, simplifying the installation process, and improving the stability and safety of the support area.

CN224159252UActive Publication Date: 2026-04-24CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the rigidity and strength of the rear bumper mounting bracket are insufficient, which affects its service life and installation stability.

Method used

Design a vehicle rear bumper mounting bracket, which adopts a triangular structure formed by a main body rod connected end to end, a first reinforcing rod, and a second reinforcing rod. It is detachably connected to the rear bumper by a snap-fit ​​component, and the bracket body is provided with a reinforcing structure and reinforcing ribs to improve the support stability.

Benefits of technology

The installation rigidity and local surface rigidity of the rear bumper have been improved, avoiding noise from high-speed airflow, simplifying the installation process, improving the stability and reliability of the support area, and ensuring the stable connection and easy disassembly of the rear bumper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile parts, and particularly discloses a vehicle rear bumper mounting support, a rear bumper assembly and a vehicle. The vehicle rear bumper mounting bracket comprises a bracket main body, the bracket main body is used for connecting a side wall and a rear bumper body of a vehicle, and the bracket main body comprises a main body rod, a first reinforcing rod and a second reinforcing rod which are connected end to end; the clamping assembly is arranged on the support body, and the clamping assembly can be used for being detachably connected with a rear bumper body. According to the utility model, through the main body rod, the first reinforcing rod and the second reinforcing rod which are connected end to end, the main body bracket integrally forms a triangular structure, so that the rear bumper can be effectively reinforced in a larger area after the rear bumper bracket is connected with the rear bumper; the installation rigidity of the rear bumper and improvement of local surface rigidity are guaranteed, high-speed airflow pulsation noise is further avoided, and the supporting area structure is more stable and reliable due to the design of the triangular area.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to a vehicle rear bumper mounting bracket, a rear bumper assembly, and a vehicle. Background Technology

[0002] With the development of automotive technology, cars have become an important means of transportation in people's lives. The rear bumper is a crucial component of a car; in the event of a collision, it absorbs the impact force, protecting other parts of the vehicle from damage. The rear bumper has a relatively large surface area, especially at the corners. Since these corners lack sharp edges and structural reinforcement, a rear bumper bracket is needed to support the bumper and ensure its rigidity and strength.

[0003] Chinese patent application CN205706558U discloses a rear bumper bracket snap-fit ​​structure, a rear bumper assembly, and a vehicle. The rear bumper bracket snap-fit ​​structure includes a rear bumper side bracket and a rear bumper rear bracket. The rear bumper side bracket and the rear bumper rear bracket are fixedly connected, and both are fixedly connected to the vehicle body. The rear bumper side bracket and the rear bumper rear bracket are snap-fitted to the rear bumper, using a single bracket or two brackets spliced ​​together, each connected to the rear bumper. However, this bracket setup provides partial support for the rear bumper, which can easily lead to insufficient rigidity and strength of the rear bumper mounting bracket, affecting the service life of the rear bumper. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a vehicle rear bumper mounting bracket, a rear bumper assembly, and a vehicle, so as to solve the problem of insufficient rigidity and strength of the rear bumper mounting bracket in the prior art.

[0005] To achieve the above and other related objectives, this utility model provides a vehicle rear bumper mounting bracket, comprising:

[0006] The bracket body is used to connect the side panel and the rear bumper body of the vehicle. The bracket body includes a main rod connected end to end, a first reinforcing rod and a second reinforcing rod.

[0007] A snap-fit ​​assembly is provided on the bracket body, and the snap-fit ​​assembly can be used to detachably connect with the rear bumper body.

[0008] Optionally, the support body includes a recess and reinforcing structures disposed at both ends of the recess, the reinforcing structures being symmetrically disposed on the recess with the recess as the center.

[0009] Optionally, the reinforcing structure consists of a first bend, a second bend, and a third bend that are continuously arranged. The reinforcing structure and the recess form the cross-section of the support body, and the cross-section of the support body is arranged in an "arch" shape.

[0010] Optionally, a first reinforcing rib and a second reinforcing rib are provided between the reinforcing structures.

[0011] Optionally, the main body rod extends along its length and is provided with an extension portion, and the main body rod, the first reinforcing rod and the second reinforcing rod form a "P" shaped structure.

[0012] Optionally, the main body rod is provided with a plurality of connecting parts, which can be used to detachably connect to the side panel of the vehicle.

[0013] Optionally, the snap-fit ​​assembly includes a buckle and a pressure block disposed on the side of the main body rod opposite to the first reinforcing rod. The buckle and pressure block are staggered along the length direction of the main body rod. The buckle can be used to snap with the rear bumper. The snap-fit ​​assembly also includes a latch disposed on the bracket body. The latch can be used to position the rear bumper.

[0014] This utility model also provides a rear bumper assembly, which includes the above-mentioned vehicle rear bumper mounting bracket, side panel and rear bumper body, the bracket body is disposed on the side panel and the rear bumper body is detachably connected to the bracket body.

[0015] Optionally, the rear bumper assembly further includes a pressure relief valve disposed on the side panel, wherein the extension direction of the second reinforcing rod is perpendicular to the exhaust direction of the pressure relief valve.

[0016] This utility model also proposes a vehicle that includes the aforementioned vehicle rear bumper mounting bracket.

[0017] As described above, the vehicle rear bumper mounting bracket, rear bumper assembly, and vehicle proposed in this utility model have the following beneficial effects:

[0018] (1) In this utility model, the main body of the bracket is connected end to end by a main body rod, a first reinforcing rod and a second reinforcing rod, so that the main body bracket as a whole forms a triangular structure, which makes the structure of the main body bracket itself more stable, so as to provide more stable support for the rear bumper body. Compared with the prior art, the triangular support structure enables this utility model to effectively strengthen a larger area of ​​the rear bumper body after being connected with the rear bumper body, ensuring the improvement of the installation rigidity and local surface rigidity of the rear bumper body, thereby avoiding the generation of high-speed airflow pulsation noise. Moreover, the design of the triangular area makes the support area structure more stable and reliable.

[0019] (2) In this utility model, the main support can be connected to the side wall and the rear bumper body respectively. The main rod, the first reinforcing rod and the second reinforcing rod, which are in a triangular structure, can simplify the installation process of the rear bumper support and the rear bumper body while ensuring the strength of the rear bumper body, making the installation and disassembly of the rear bumper body more convenient. Attached Figure Description

[0020] Figure 1 The diagram shown is a structural schematic of the support body in one embodiment of the present invention.

[0021] Figure 2 The diagram shown is a partial structural schematic of the support body in one embodiment of the present invention;

[0022] Figure 3 The image shown is an enlarged view of point A in one embodiment of this utility model.

[0023] Figure 4 The diagram shows the back structure of the support body in one embodiment of this utility model;

[0024] Figure 5 This is a front view of the rear bumper assembly in one embodiment of the present invention;

[0025] Figure 6 The image shown is a side view of the rear bumper assembly in one embodiment of the present invention.

[0026] Figure 7 The diagram shown is a structural schematic of the rear bumper assembly in one embodiment of the present invention.

[0027] Figure 8 The diagram shown is a schematic diagram of the connection structure between the bracket body and the rear bumper body in one embodiment of this utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] The bracket body 1, main rod 101, recess 1011, first bend 1012, second bend 1013, third bend 1014, first reinforcing rod 102, second reinforcing rod 103, connecting part 104, buckle 105, pressure block 106, first reinforcing rib 107, second reinforcing rib 108, side panel 2, pressure relief valve 3, rear bumper body 4, cavity 5. Detailed Implementation

[0030] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model 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 this utility model.

[0031] It should be noted that the illustrations provided in this embodiment are only schematic representations of the basic concept of this utility model. Therefore, the drawings only show components related to this utility model and are not drawn according to the actual number, shape, and size of the components in implementation. In 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. The structures, proportions, sizes, etc., shown in the accompanying drawings are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0032] like Figures 1-8 As shown, this utility model proposes a vehicle rear bumper mounting bracket, a rear bumper assembly, and a vehicle.

[0033] In one exemplary embodiment, the vehicle rear bumper mounting bracket includes:

[0034] The bracket body 1 is used to connect the side panel 2 and the rear bumper body 4 of the vehicle. The bracket body 1 includes a main rod 101 connected end to end, a first reinforcing rod 102 and a second reinforcing rod 103.

[0035] A snap-fit ​​assembly is provided on the bracket body 1, and the snap-fit ​​assembly can be used for detachable connection with the rear bumper body 4.

[0036] In this embodiment, the main body 1 of the bracket is connected end to end by a main body rod 101, a first reinforcing rod 102, and a second reinforcing rod 103, so that the main body bracket as a whole forms a triangular structure, making the structure of the main body bracket itself more stable, so as to provide more stable support for the rear bumper body 4. Compared with the prior art, the triangular support structure allows the present invention to effectively strengthen a larger area of ​​the rear bumper body 4 after being connected with the rear bumper body 4, ensuring the improvement of the installation rigidity and local surface rigidity of the rear bumper body 4, thereby avoiding the generation of high-speed airflow pulsation noise. Moreover, the design of the triangular area makes the support area structure more stable and reliable.

[0037] Meanwhile, the main support in this embodiment can be connected to the side panel 2 and the rear bumper body 4 respectively. The main rod 101, the first reinforcing rod 102 and the second reinforcing rod 103, which are formed in a triangular structure, can simplify the installation process of the rear bumper support and the rear bumper body 4 while ensuring the strength of the rear bumper body 4, making the installation and disassembly of the rear bumper body 4 more convenient.

[0038] For example, in this embodiment, the triangular structure formed by the main rod 101, the first reinforcing rod 102, and the second reinforcing rod 103 is a right triangle.

[0039] For example, in this embodiment, the connection between the main body rod 101 and the first reinforcing rod 102 is enlarged. Specifically, the main body rod 101 extends along its length direction. Similarly, the end of the first reinforcing rod 102 that connects to the main body rod 101 also extends along the length direction of the main body rod 101. Both extend outwards and have the same length, forming a reinforcing part. Therefore, the enlarged design at the connection between the main body rod 101 and the first reinforcing rod 102 makes the connection between the main body rod 101 and the first reinforcing rod 102 stronger, and also increases the support area of ​​the bracket body 1 on the rear bumper body 4, thus enhancing the support effect.

[0040] For example, the main body rod 101 has an extension portion extending along its length, and the main body rod 101, the first reinforcing rod 102, and the second reinforcing rod 103 form a "P" shape. In this embodiment, the extension portion is located at the end of the main body rod 101 away from the end where the main body rod 101 is connected to the first reinforcing rod 102, so that the main body rod 101, the first reinforcing rod 102, and the second reinforcing rod 103 are generally in a "P" shape, which can further increase the support area of ​​the bracket body 1 on the rear bumper body 4 and enhance the support effect.

[0041] It is worth noting that in this embodiment, the triangular structure formed by the main rod 101, the first reinforcing rod 102, and the second reinforcing rod 103 can be adaptively changed according to the specific structure of the side panel 2 and the rear bumper body 4, so as to adapt to different shapes and structures of the side panel 2 and the rear bumper body 4.

[0042] It should also be noted that in this embodiment, the entire support body 1 is made of plastic, and the center of the triangle is hollowed out, which can effectively reduce the weight of the support body 1.

[0043] In an exemplary embodiment, the support body 1 includes a recess 1011 and reinforcing structures disposed at both ends of the recess 1011, the reinforcing structures being symmetrically disposed on the recess 1011 with the recess 1011 as the center.

[0044] In this embodiment, the specific structure of the bracket body 1 adopts a reinforced structure at both ends of the recess 1011, so that the reinforced structure at both ends and the recess 1011 in the middle form the bracket body 1, thereby improving the strength and rigidity of the bracket body 1 itself, so as to provide more stable support for the rear bumper body 4.

[0045] For example, such as Figure 2 and Figure 3 As shown, the reinforcing structure consists of a first bend 1012, a second bend 1013, and a third bend 1014 arranged consecutively. The reinforcing structure and the recess 1011 form the support body 1, and the cross-section of the support body 1 is "bow" shaped. In this embodiment, by continuously arranging multiple bends in the reinforcing structure, the strength of the entire support body 1 can be significantly improved. Each bend can provide additional support when subjected to external forces, thereby dispersing and resisting the forces applied to the structure. At the same time, the design of multiple consecutive bends increases the stiffness of the support body 1, making it more stable and less prone to deformation when subjected to bending or torsional forces. In this embodiment, the continuous bends help to distribute the stress on the structure more evenly, reducing stress concentration and thus avoiding excessive local deformation or damage. Furthermore, the "bow" shaped cross-section of the support body 1 enables efficient load-bearing, provides better elasticity and strength when subjected to compressive or tensile forces, and remains stable under lateral forces or vibrations, making it less prone to tipping over or becoming unstable.

[0046] It is worth noting that in this embodiment, the cross-sections of the main rod 101, the first reinforcing rod 102, and the second reinforcing rod 103 in the support body 1 are all "bow" shaped to improve the overall strength and rigidity of the support body 1.

[0047] It should also be noted that, in this embodiment, the cross-sectional shape of the bracket body 1 can be changed according to the different load requirements of the vehicle, such as trapezoidal, triangular and irregular shapes with multiple bends, to meet the usage requirements of different vehicles.

[0048] In an exemplary embodiment, a first reinforcing rib 107 and a second reinforcing rib 108 are provided between the reinforcing structures.

[0049] In this embodiment, the strength and rigidity of the support body 1 can be further improved by the first reinforcing rib 107 and the second reinforcing rib 108 disposed between the reinforcing structures.

[0050] For example, such as Figure 2-4 As shown, in this embodiment, the first reinforcing rib 107 is disposed on the front side of the support body 1, and the second reinforcing rib 108 is disposed on the back side of the support body 1. Specifically, the first reinforcing rib 107 is connected between the first bending portions 1012 of the reinforcing structure, and the bottom of the first reinforcing rib 107 is connected to the recess 1011. That is to say, the first reinforcing rib 107 connects the recess 1011 and the first bending portions 1012 of the two reinforcing structures. The second reinforcing rib 108 is located on the back side of the support body 1 and between the third bending portions 1014 of the two reinforcing structures. Its shape is in concave-convex fit with the reinforcing structure, connecting the reinforcing structures on both sides and the recess 1011 in the middle.

[0051] It is worth noting that in this embodiment, the form of the reinforcing rib is not limited to the first reinforcing rib 107 and the second reinforcing rib 108 described above. In this embodiment, both the first reinforcing rib 107 and the second reinforcing rib 108 are horizontally arranged. Inclined reinforcing ribs can also be arranged locally on the support body 1 to strengthen local areas of the support body 1, or the horizontally arranged reinforcing ribs can be changed to bend to further improve strength. In this embodiment, the number of the first reinforcing rib 107 and the second reinforcing rib 108 can be increased or decreased according to the size of the support body 1 to meet the necessary strength and rigidity of the support body 1.

[0052] It should also be noted that in this embodiment, the support body 1 is not limited to the above-mentioned reinforcing ribs to increase strength, and other reinforcing structures, such as increasing the local wall thickness, can also be provided to achieve the same purpose.

[0053] In one exemplary embodiment, the main body rod 101 is provided with a plurality of connecting portions 104, which can be detachably connected to the side panel 2 of the vehicle.

[0054] In this embodiment, the multiple connecting parts 104 are stably connected to the side panel 2 to enable the bracket body 1 to be installed on the vehicle body.

[0055] For example, as in title 1- Figure 4 As shown, in this embodiment, there are four connecting parts 104, which are spaced apart on the main body rod 101.

[0056] For example, in this embodiment, the connecting part 104 is provided with a connecting hole, which corresponds to the mounting hole on the side panel 2, and the bracket body 1 is installed on the side panel 2 using bolts or other connectors.

[0057] In an exemplary embodiment, the snap-fit ​​assembly includes a buckle 105 and a pressure block 106 disposed on the side of the main body rod 101 opposite to the first reinforcing rod 102. The buckle 105 and the pressure block 106 are staggered along the length direction of the main body rod 101. The buckle 105 can be used to snap with the rear bumper body 4. The snap-fit ​​assembly also includes a latch disposed on the bracket body 1. The latch can be used to position the rear bumper body 4.

[0058] In this embodiment, the snap-fit ​​assembly, through the staggered arrangement of the snap-fit ​​105 and the pressure block 106, provides a stable and secure connection, ensuring that the connection between the rear bumper body 4 and the main body rod 101 will not easily loosen or detach due to external forces. Simultaneously, by ensuring a reliable connection between the rear bumper body 4 and the main body rod 101, the snap-fit ​​assembly helps to better absorb and disperse impact forces during a collision, thereby improving vehicle safety. In this embodiment, the snap-fit ​​assembly can reduce the relative movement between the rear bumper body 4 and the main body rod 101, thereby reducing noise and vibration that may occur during driving and improving driving comfort. Furthermore, the use of the snap-fit ​​assembly simplifies the connection design between the rear bumper body 4 and the main body rod 101, reducing the need for complex fasteners and making the installation of the rear bumper body 4 easier.

[0059] For example, such as Figure 8 As shown, in this embodiment, the buckle 105 and the pressure block 106 are alternately arranged on the outer side wall of the main body rod 101. During installation, the buckle and the pressure block 106 can position the rear bumper body 4. The buckle can be fastened and fixed by aligning the buckle hole on the rear bumper body 4 that cooperates with the buckle 105.

[0060] It is worth noting that in this embodiment, a locking mechanism can also be provided between the bracket body 1 and the rear bumper body 4 to prevent the rear bumper body 4 from falling off the buckle 105 after being subjected to external impact, so as to provide a better fixing effect.

[0061] This utility model also proposes a rear bumper assembly, which includes the aforementioned vehicle rear bumper mounting bracket, side panel 2, and rear bumper body 4. The bracket body 1 is mounted on the side panel 2, and the rear bumper body 4 is detachably connected to the bracket body 1.

[0062] In one exemplary embodiment, the rear bumper assembly also includes a pressure relief valve 3 disposed on the side panel 2, wherein the extension direction of the second reinforcing rod 103 is perpendicular to the exhaust direction of the pressure relief valve 3.

[0063] In this embodiment, after the rear bumper body 4 is connected to the bracket body 1, there will be a cavity 5 between the side panel 2 and the rear bumper body 4. Since the side panel 2 is equipped with a pressure relief valve 3, some external air will enter the cavity 5 during high-speed driving. Since the extension direction of the second reinforcing rod 103 is perpendicular to the exhaust direction of the pressure relief valve 3, it more directly and effectively prevents the gas from moving up and down in the cavity, ensuring that the pressure relief valve blade is not blown up repeatedly, ensuring the quietness of the whole vehicle during driving and improving the comfort of the occupants.

[0064] For example, in this embodiment, in addition to the multiple connecting parts 104 provided on the main body rod 101 connecting to the side wall 2, the second reinforcing rod 103 and the side wall 2 are also bonded in multiple places to achieve a firm connection and fixation between the bracket body 1 and the side wall 2.

[0065] This utility model also provides a vehicle that includes the aforementioned vehicle rear bumper mounting bracket.

[0066] In summary, the main body 1 of this utility model, through the main body rod 101, the first reinforcing rod 102 and the second reinforcing rod 103 connected end to end, forms a triangular structure. This allows the utility model to effectively strengthen a larger area of ​​the rear bumper after being connected to it, ensuring the improvement of the installation rigidity and local surface rigidity of the rear bumper, thereby avoiding the generation of high-speed airflow pulsation noise. Furthermore, the triangular design makes the support area structure more stable and reliable.

[0067] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A vehicle rear bumper mounting bracket, characterized in that, include: The bracket body is used to connect the side panel and the rear bumper body of the vehicle. The bracket body includes a main rod connected end to end, a first reinforcing rod and a second reinforcing rod. A snap-fit ​​assembly is provided on the bracket body, and the snap-fit ​​assembly can be used to detachably connect with the rear bumper body.

2. The vehicle rear bumper mounting bracket according to claim 1, characterized in that: The main body of the support includes a recess and reinforcing structures disposed at both ends of the recess, wherein the reinforcing structures are symmetrically disposed on the recess with the recess as the center.

3. The vehicle rear bumper mounting bracket according to claim 2, characterized in that: The reinforcing structure consists of a first bend, a second bend, and a third bend that are continuously arranged. The reinforcing structure and the recess form the cross-section of the support body, and the cross-section of the support body is arranged in an "arch" shape.

4. The vehicle rear bumper mounting bracket according to claim 2, characterized in that: The reinforcing structure is provided with a first reinforcing rib and a second reinforcing rib.

5. The vehicle rear bumper mounting bracket according to claim 1, characterized in that: The main rod has an extension portion extending along its length, and the main rod, the first reinforcing rod, and the second reinforcing rod form a "P" shaped structure.

6. The vehicle rear bumper mounting bracket according to claim 1, characterized in that: The main body rod is provided with multiple connecting parts, which can be used to detachably connect to the side panel of the vehicle.

7. The vehicle rear bumper mounting bracket according to claim 1, characterized in that: The snap-fit ​​assembly includes a buckle and a pressure block disposed on the side of the main body rod away from the first reinforcing rod. The buckle and pressure block are staggered along the length direction of the main body rod. The buckle can be used to snap with the rear bumper body. The snap-fit ​​assembly also includes a latch disposed on the bracket body. The latch can be used to position the rear bumper body.

8. A rear bumper assembly, characterized in that: The vehicle includes a rear bumper mounting bracket, a side panel, and a rear bumper body as described in any one of claims 1-7, wherein the bracket body is disposed on the side panel, and the rear bumper body is detachably connected to the bracket body.

9. The rear bumper assembly according to claim 8, characterized in that: The rear bumper assembly also includes a pressure relief valve disposed on the side panel, wherein the extension direction of the second reinforcing rod is perpendicular to the exhaust direction of the pressure relief valve.

10. A vehicle, characterized in that: Includes the vehicle rear bumper mounting bracket as described in any one of claims 1-7.

Citation Information

Patent Citations

  • Rear bumper support joint structure, Rear bumper assembly and car

    CN205706558U