Automobile support

By introducing buffer rubber rings and elastic shock absorbers into the car bracket, the problem of secondary damage during bumper impacts is solved, the connection strength between the bracket and the vehicle frame is enhanced, and safety and stability are improved.

CN224131014UActive Publication Date: 2026-04-17DANYANG MEITONG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG MEITONG AUTO PARTS CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing car brackets, when the bumper is impacted, cause secondary damage to pedestrians and the vehicle body due to rigid connections.

Method used

A car bracket was designed, which uses a buffer rubber ring and an elastic shock absorber. The buffer rod and spring work together to absorb impact energy through the deformation of the buffer rubber ring. The inner and outer plates are fixedly connected by a trapezoidal plate and a trapezoidal groove to enhance the connection strength.

Benefits of technology

It effectively reduces secondary damage to pedestrians and vehicles, enhances the connection strength between the bracket and the frame, and improves safety and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224131014U_ABST
    Figure CN224131014U_ABST
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Abstract

The utility model discloses an automobile support which comprises an outer sleeve plate, the two sides of the outer sleeve plate are both fixedly connected with an automobile frame connecting frame through screws, a first groove is formed in the upper surface of the outer sleeve plate, an inner sleeve plate is slidably connected into the first groove, and a bumper connecting plate is arranged at the bottom of the end, away from the outer sleeve plate, of the inner sleeve plate. And a buffer rubber ring is arranged between the inner sleeve plate and the inner wall of the first groove. Through the cooperation of the buffer rod, the spring and the sliding hole, when the bumper is impacted, impact force can be generated on the support, at the moment, the inner sleeve plate can move towards the interior of the first groove, so that the inner sleeve plate extrudes the spring, the spring generates counter-acting force on the inner sleeve plate, and meanwhile the inner sleeve plate generates extrusion force on the buffer rubber ring; the buffer rubber ring deforms through the deformation of the buffer rubber ring, so that impact is buffered and force is unloaded, secondary injury to pedestrians is avoided, and meanwhile, damage to a vehicle body can be reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to an automotive bracket. Background Technology

[0002] Automotive parts processing is a key aspect of vehicle manufacturing, and the quality of parts directly affects the overall performance of the vehicle. As an important safety device, the car bumper has also undergone significant innovation. The front and rear bumpers of passenger cars are made of plastic, hence the term "plastic bumpers." The plastics used in plastic bumpers are primarily polyester and polypropylene, manufactured using injection molding. When installed on a car, the bumper is secured to the chassis using brackets.

[0003] In the existing technology, when a car bracket is used to install and fix a bumper, if the bumper is damaged by an impact, the bracket can cause secondary injuries to pedestrians due to the rigid connection between the bracket and the car frame and the bumper. At the same time, the bracket can also damage the car. Utility Model Content

[0004] The purpose of this utility model is to provide a car bracket to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A car bracket includes an outer plate, on both sides of which a car frame connecting frame is fixedly connected by screws. A first groove is provided on the upper surface of the outer plate, and an inner plate is slidably connected in the first groove. A bumper connecting plate is provided at the bottom of the end of the inner plate away from the outer plate. A buffer rubber ring is provided between the inner plate and the inner wall of the first groove, and elastic shock absorbers are provided on both sides of the buffer rubber ring between the inner plate and the inner wall of the first groove.

[0006] Preferably, the frame connecting frame has an L-shaped structure, and a trapezoidal plate is provided at the bottom of the vertical section of the frame connecting frame. Both sides of the outer plate are provided with trapezoidal grooves that are open at the top and closed at the bottom. The size of the trapezoidal plate matches the size of the trapezoidal groove, and the trapezoidal plate and the trapezoidal groove are fixedly connected by screws.

[0007] Preferably, the horizontal section surface of the frame connecting bracket is provided with three frame fixing holes arranged in a triangle, and the surface of the bumper connecting plate is provided with bumper fixing holes.

[0008] Preferably, the upper surface of the inner sleeve plate is provided with a second groove.

[0009] Preferably, the elastic shock absorber includes a buffer rod, one end of which is fixedly connected to the inner wall of the first groove. The inner sleeve plate is provided with sliding holes corresponding to the buffer rod. The end of the buffer rod passes through the sliding holes and is slidably connected to them. A stop block is provided at the end of the buffer rod. A spring is sleeved on the buffer rod, and the spring is located between the inner sleeve plate and the inner wall of the first groove.

[0010] Preferably, the inner walls on both sides of the first groove are provided with sliding grooves, and the inner sleeve plate is provided with sliders that are slidably connected to the sliding grooves on both sides of the inner sleeve plate near the outer sleeve plate.

[0011] The car bracket of this utility model has the following advantages:

[0012] 1. This utility model utilizes the cooperation between the buffer rod, spring, and sliding hole. When the bumper is impacted, it generates an impact force on the bracket. At this time, the inner sleeve plate moves into the first groove, thereby squeezing the spring. The spring generates a reaction force on the inner sleeve plate, and at the same time, the inner sleeve plate exerts a squeezing force on the buffer rubber ring, causing the buffer rubber ring to deform. This buffers and dissipates the impact force, preventing secondary injuries to pedestrians and reducing damage to the vehicle body.

[0013] 2. This utility model makes the connection between the frame connecting frame and the outer plate more secure and reliable through the cooperation between the trapezoidal plate and the trapezoidal groove. Furthermore, the frame connecting frame and the outer plate are fixedly connected by screws, which allows the frame connecting frame to be replaced. By setting two frame connecting frames on the outer plate and fixing them to the frame, the strength of the connection between the bracket and the frame is greatly enhanced. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

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

[0016] Figure 2 This is an exploded view of the inner sleeve plate and the outer sleeve plate in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the frame connecting frame in this utility model.

[0018] The markings in the diagram are as follows: 1. Outer plate; 2. Inner plate; 3. Bumper connecting plate; 4. Bumper mounting hole; 5. Frame connecting bracket; 6. Frame mounting hole; 7. First groove; 8. Buffer rubber ring; 9. Slide groove; 10. Slider; 11. Buffer rod; 12. Spring; 13. Slide hole; 14. Second groove; 15. Trapezoidal groove; 16. Trapezoidal plate. Detailed Implementation

[0019] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0024] To better understand the purpose, structure, and function of this utility model, a car bracket of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] like Figure 1-3 As shown, this utility model discloses a car bracket, including an outer plate 1. Both sides of the outer plate 1 are fixedly connected to a frame connecting frame 5 by screws. The frame connecting frame 5 has an L-shaped structure, and a trapezoidal plate 16 is provided at the bottom of the vertical section of the frame connecting frame 5. Both sides of the outer plate 1 are provided with trapezoidal grooves 15 that are open at the top and closed at the bottom. The dimensions of the trapezoidal plate 16 and the trapezoidal groove 15 match, and the trapezoidal plate 16 and the trapezoidal groove 15 are fixedly connected by screws. Through the cooperation between the trapezoidal plate 16 and the trapezoidal groove 15, the connection between the frame connecting frame 5 and the outer plate 1 is more secure and reliable. Furthermore, the frame connecting frame 5 can be replaced by fixing it to the outer plate 1 with screws.

[0026] The upper surface of the outer sleeve 1 is provided with a first groove 7, and an inner sleeve 2 is slidably connected within the first groove 7. The upper surface of the inner sleeve 2 is provided with a second groove 14, saving material. Both sides of the inner wall of the first groove 7 are provided with sliding grooves 9. The two side walls of the inner sleeve 2 near the outer sleeve 1 are provided with sliders 10 that slidably connect with the sliding grooves 9. The cooperation between the sliders 10 and the sliding grooves 9 provides a good limiting effect for the inner sleeve 2, making its movement within the first groove 7 more stable and reliable. A bumper connecting plate 3 is provided at the bottom of the end of the inner sleeve 2 away from the outer sleeve 1. A buffer rubber ring 8 is provided between the inner sleeve 2 and the inner wall of the first groove 7, and elastic shock absorbers are provided on both sides of the buffer rubber ring 8 between the inner sleeve 2 and the inner wall of the first groove 7. The elastic shock absorber includes a buffer rod 11, one end of which is fixedly connected to the inner wall of the first groove 7. The inner sleeve plate 2 is provided with sliding holes 13 corresponding to the buffer rod 11. The end of the buffer rod 11 passes through the sliding holes 13 and is slidably connected to them. A stop is provided at the end of the buffer rod 11. A spring 12 is sleeved on the buffer rod 11. The spring 12 is located between the inner sleeve plate 2 and the inner wall of the first groove 7. Through the cooperation between the buffer rod 11, the spring 12 and the sliding holes 13, when the bumper is hit, it will generate an impact force on the bracket. At this time, the inner sleeve plate 2 will move into the first groove 7, thereby squeezing the spring 12. The spring 12 generates a reaction force on the inner sleeve plate 2. At the same time, the inner sleeve plate 2 will exert a squeezing force on the buffer rubber ring 8, causing the buffer rubber ring 8 to deform, thereby buffering and dissipating the impact force, avoiding secondary injury to pedestrians, and reducing damage to the vehicle body.

[0027] The horizontal section of the frame connecting bracket 5 has three frame fixing holes 6 arranged in a triangle, and the surface of the bumper connecting plate 3 has bumper fixing holes 4. By setting two frame connecting brackets 5 on the outer plate 1 and fixing them to the frame, the strength of the connection between the bracket and the frame is greatly enhanced.

[0028] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An automotive bracket, characterized by: Includes an outer plate (1), both sides of which are fixedly connected to a frame connecting frame (5) by screws. The upper surface of the outer plate (1) is provided with a first groove (7), and an inner plate (2) is slidably connected in the first groove (7). A bumper connecting plate (3) is provided at the bottom of the end of the inner plate (2) away from the outer plate (1). A buffer rubber ring (8) is provided between the inner plate (2) and the inner wall of the first groove (7), and elastic shock absorbers are provided on both sides of the buffer rubber ring (8) between the inner plate (2) and the inner wall of the first groove (7).

2. The bracket of claim 1, wherein: The frame connecting frame (5) has an L-shaped structure, and a trapezoidal plate (16) is provided at the bottom of the vertical section of the frame connecting frame (5). Both sides of the outer plate (1) are provided with trapezoidal grooves (15) with open tops and closed bottoms. The size of the trapezoidal plate (16) matches that of the trapezoidal groove (15), and the trapezoidal plate (16) and the trapezoidal groove (15) are fixedly connected by screws.

3. The bracket of claim 1, wherein: The horizontal section of the frame connecting bracket (5) is provided with three frame fixing holes (6) arranged in a triangle, and the surface of the bumper connecting plate (3) is provided with bumper fixing holes (4).

4. The bracket of claim 1, wherein: The upper surface of the inner sleeve plate (2) is provided with a second groove (14).

5. A car bracket according to claim 1, characterized in that: The elastic shock absorber includes a buffer rod (11), one end of which is fixedly connected to the inner wall of the first groove (7). The inner sleeve plate (2) is provided with sliding holes (13) corresponding to the buffer rod (11). The end of the buffer rod (11) passes through the sliding hole (13) and is slidably connected to it. The end of the buffer rod (11) is provided with a stop block. A spring (12) is sleeved on the buffer rod (11). The spring (12) is located between the inner sleeve plate (2) and the inner wall of the first groove (7).

6. The bracket of claim 1, wherein: The inner walls of the first groove (7) are provided with sliding grooves (9), and the inner sleeve plate (2) is provided with sliders (10) that are slidably connected to the sliding grooves (9) on both sides of the inner sleeve plate (2) near the outer sleeve plate (1).