Automobile front cross beam connecting support

By introducing a combination structure of a fixing frame, sliding plate, spring and damper into the front crossbeam connecting bracket of the car, the problems of crossbeam swaying and poor buffering effect are solved, and more stable impact force buffering and safety protection are achieved.

CN224256601UActive Publication Date: 2026-05-19SONGYUAN XINDA ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGYUAN XINDA ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing automotive front crossbeam connecting bracket lacks a damping structure, which causes the crossbeam to sway frequently, and the spring assembly is too small, resulting in poor impact buffering.

Method used

A front crossbeam connecting bracket for automobiles was designed, which adopts a combination structure of fixed frame, sliding plate, spring and damper. It is connected by fixing screws, and the spring and damper work together to buffer the impact force, prevent the crossbeam from shaking and improve the buffering effect.

Benefits of technology

It effectively prevents the beam from swaying, enhances the cushioning effect against impact, and improves the stability and safety of the beam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile front cross beams, and provides an automobile front cross beam connecting support which comprises a cross beam plate, two fixing frames are arranged outside the cross beam plate, mounting frames are arranged outside the two fixing frames, and fixing plates are fixedly connected to the outer surfaces of the two fixing frames. Limiting sliding seats are fixedly connected to the outer surfaces of the two mounting frames, sliding plates are slidably connected to the inner walls of the two limiting sliding seats, connecting pieces are fixedly mounted on the side faces, away from each other, of the two sliding plates, and the left side faces of the two connecting pieces are fixedly connected with the right side faces of two fixing plates correspondingly. According to the technical scheme, the problems that in the prior art, the impact force outside the cross beam is buffered through a spring, a corresponding damping structure is not provided, the cross beam easily shakes frequently, the specification of a spring assembly in the patent is small, and the impact force buffering effect on the cross beam is poor are solved, and the mounting frame can be protected.
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Description

Technical Field

[0001] This utility model relates to the field of automotive front crossbeam technology, specifically to an automotive front crossbeam connecting bracket. Background Technology

[0002] The front crossbeam of a car is a safety device that absorbs and mitigates external impacts, protects the car body and occupants. Therefore, the front crossbeam is crucial for absorbing energy during a collision. Currently, the front crossbeam of a car is generally directly flattened and connected to the side beam of the car, while the bracket is connected to the front of the car by welding.

[0003] Currently, Chinese patent CN220682483U discloses a front crossbeam connecting bracket for automobiles, including a crossbeam. The outer surface of the crossbeam is provided with a first threaded hole, and a first screw is threadedly connected to the inner side wall of the first threaded hole. A fixing bracket is threadedly connected to the side surface of the first screw. However, the above patent uses a spring to buffer the impact force on the crossbeam, which does not have a corresponding damping structure, making it easy for the crossbeam to sway frequently. In addition, the spring assembly in the above patent is small in size, and its effect on buffering the impact force on the crossbeam is poor. Therefore, we propose a front crossbeam connecting bracket for automobiles to solve the above problems. Utility Model Content

[0004] This utility model proposes a front crossbeam connecting bracket for automobiles, which solves the problem that the crossbeam is prone to frequent shaking due to the lack of a corresponding damping structure in the related technology that uses springs to buffer the impact force on the crossbeam. Furthermore, the spring assembly in the aforementioned patent is too small and has a poor effect on buffering the impact force on the crossbeam.

[0005] The technical solution of this utility model is as follows:

[0006] A front crossbeam connecting bracket for automobiles includes a crossbeam plate. Two fixing brackets are provided on the outside of the crossbeam plate. Each of the two fixing brackets has an mounting bracket on its outside. A fixing plate is fixedly connected to the outer surface of each of the two fixing brackets. A limiting slide is fixedly connected to the outer surface of each of the two mounting brackets. A sliding plate is slidably connected to the inner wall of each of the two limiting slides. Connectors are fixedly installed on the opposite sides of each of the two sliding plates. The left sides of each of the two connectors are fixedly connected to the right sides of the two fixing plates. A groove is formed on the back of each of the two fixing brackets. A spring is fixedly connected to the inner side wall of each of the two grooves. A damper is fixedly installed on the inner wall of each of the two grooves.

[0007] The rear ends of the two springs respectively contact the front sides of the two mounting brackets, and the rear ends of the two dampers respectively contact the front sides of the two mounting brackets, with the dampers located inside the springs.

[0008] Limiting plates are fixedly connected to the outer surfaces of both sliding plates, and the outer surfaces of the two limiting plates are in contact with the right side surfaces of the two limiting slides respectively.

[0009] The outer surface of the fixing frame has two sets of first threaded holes, and the outer surface of the crossbeam plate has two sets of second threaded holes.

[0010] The inner walls of both sets of first threaded holes are threaded with fixing screws, and the outer surfaces of the two sets of fixing screws are respectively adapted to the inner walls of the two sets of second threaded holes.

[0011] The two connecting members are respectively in contact with the two sliding plates on opposite sides, and the outer surfaces of the two fixing brackets are respectively slidably connected to the inner walls of the two mounting brackets.

[0012] The beneficial effects of this utility model are as follows:

[0013] In this utility model, the fixing screws, in conjunction with the first and second threaded holes, lock the fixing frame and the crossbeam plate together, thus enabling installation and fixation between the fixing frame and the crossbeam plate. The springs inside the fixing frame, in conjunction with the damper, buffer the impact force on the crossbeam plate and prevent frequent shaking of the crossbeam plate. Furthermore, the reinforced springs enhance the buffering effect on the impact force on the crossbeam plate, thus protecting both the crossbeam plate and the mounting frame. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a front view of an automotive front crossbeam connecting bracket according to the present invention.

[0016] Figure 2 This is a three-dimensional structural schematic diagram of the rear view of a front crossbeam connecting bracket for automobiles according to the present invention.

[0017] Figure 3 This is a sectional view of the mounting bracket in the front crossbeam connecting bracket of an automobile according to the present invention.

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the mounting bracket in the front crossbeam connecting bracket of an automobile according to the present invention.

[0019] In the diagram: 1. Crossbeam plate; 2. Fixing bracket; 3. Mounting bracket; 4. Fixing plate; 5. Connector; 6. Sliding plate; 7. Limiting slide; 8. Limiting plate; 9. Damper; 10. Spring; 11. First threaded hole; 12. Second threaded hole; 13. Fixing screw; 14. Groove. Detailed Implementation

[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0021] Example 1

[0022] like Figures 1-4 As shown, this embodiment proposes a front crossbeam connecting bracket for automobiles, including a crossbeam plate 1. Two fixing brackets 2 are provided on the outside of the crossbeam plate 1. Each of the two fixing brackets 2 is provided with a mounting bracket 3. Fixing plates 4 are fixedly connected to the outer surfaces of the two fixing brackets 2. Limiting slides 7 are fixedly connected to the outer surfaces of the two mounting brackets 3. Sliding plates 6 are slidably connected to the inner walls of the two limiting slides 7. Connecting members 5 are fixedly installed on the opposite sides of the two sliding plates 6. The left sides of the two connecting members 5 are fixedly connected to the right sides of the two fixing plates 4 respectively. Grooves 14 are provided on the back of the two fixing brackets 2. Springs 10 are fixedly connected to the inner walls of the two grooves 14. Dampers 9 are fixedly installed on the inner walls of the two grooves 14.

[0023] In this embodiment, the spring 10 and damper 9 work together to buffer the impact force on the crossbeam plate 1, thereby improving the buffering effect on the crossbeam plate 1 and protecting the crossbeam plate 1 and the mounting bracket 3.

[0024] Example 2

[0025] like Figures 1-4 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the rear ends of the two springs 10 are in contact with the front sides of the two mounting brackets 3 respectively, the rear ends of the two dampers 9 are in contact with the front sides of the two mounting brackets 3 respectively, and the dampers 9 are located inside the springs 10. The outer surfaces of the two sliding plates 6 are fixedly connected to the limiting plates 8, and the outer surfaces of the two limiting plates 8 are in contact with the right side surfaces of the two limiting slides 7 respectively.

[0026] In this embodiment, the spring 10 and damper 9 are used to better buffer and block the crossbeam plate 1, and the limiting plate 8 is used to limit the sliding plate 6 to prevent the sliding plate 6 from falling off.

[0027] The outer surface of the fixing frame 2 is provided with two sets of first threaded holes 11, and the outer surface of the crossbeam plate 1 is provided with two sets of second threaded holes 12. The inner walls of the two sets of first threaded holes 11 are threaded with fixing screws 13. The outer surfaces of the two sets of fixing screws 13 are respectively adapted to the inner walls of the two sets of second threaded holes 12. The side of the two connecting pieces 5 that are close to each other are respectively in contact with the side of the two sliding plates 6 that are far apart from each other. The outer surfaces of the two fixing frames 2 are respectively slidably connected to the inner walls of the two mounting frames 3.

[0028] In this embodiment, the fixing screw 13, the first threaded hole 11 and the second threaded hole 12 are used to lock and fix the fixing frame 2 and the crossbeam plate 1, and facilitate the disassembly and maintenance of the crossbeam plate 1.

[0029] The working principle of this utility model is as follows: First, the fixing frame 2 is taken out, and the fixing plate 4 and the sliding plate 6 are connected and installed through the connector 5. After the fixing frame 2 and the mounting frame 3 are installed and fixed, the fixing frame 2 is then sleeved on the surface of the crossbeam plate 1. Next, the fixing screw 13 is taken out and passed through the first threaded hole 11, and then rotated into the inside of the second threaded hole 12. The fixing screw 13 will lock and fix the fixing frame 2 and the crossbeam plate 1, thereby enabling the fixing frame 2 and the crossbeam plate 1 to be installed. Then, the spring 10 can buffer the impact force on the crossbeam plate 1, thus protecting the crossbeam plate 1 and the mounting frame 3.

[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A front crossbeam connecting bracket for automobiles, characterized in that, The system includes a crossbeam plate (1), which has two fixed brackets (2) on its exterior. Each of the two fixed brackets (2) has an mounting bracket (3) on its exterior. Each of the two fixed brackets (2) has a fixed plate (4) fixedly connected to its outer surface. Each of the two mounting brackets (3) has a limit slide (7) fixedly connected to its outer surface. Each of the two limit slides (7) has a sliding plate (6) slidably connected to its inner wall. Each of the two sliding plates (6) has a connector (5) fixedly installed on one of their opposite sides. The left side of each connector (5) is fixedly connected to the right side of each of the two fixed plates (4). Each of the two fixed brackets (2) has a groove (14) on its back. Each of the two grooves (14) has a spring (10) fixedly connected to its inner side wall. Each of the two grooves (14) has a damper (9) fixedly installed on its inner wall.

2. The automotive front crossbeam connecting bracket according to claim 1, characterized in that, The rear ends of the two springs (10) are in contact with the front of the two mounting brackets (3), and the rear ends of the two dampers (9) are in contact with the front of the two mounting brackets (3), and the dampers (9) are located inside the springs (10).

3. The automotive front crossbeam connecting bracket according to claim 1, characterized in that, The outer surfaces of the two sliding plates (6) are fixedly connected to limit plates (8), and the outer surfaces of the two limit plates (8) are in contact with the right side surfaces of the two limit slides (7).

4. The automotive front crossbeam connecting bracket according to claim 1, characterized in that, The outer surface of the fixing frame (2) is provided with two sets of first threaded holes (11), and the outer surface of the crossbeam plate (1) is provided with two sets of second threaded holes (12).

5. The automotive front crossbeam connecting bracket according to claim 4, characterized in that, The inner walls of the two sets of first threaded holes (11) are threaded with fixing screws (13), and the outer surfaces of the two sets of fixing screws (13) are respectively adapted to the inner walls of the two sets of second threaded holes (12).

6. The automotive front crossbeam connecting bracket according to claim 1, characterized in that, The two connecting pieces (5) are close to each other on one side and respectively contact the two sliding plates (6) are far apart on one side. The outer surfaces of the two fixing frames (2) are respectively slidably connected to the inner walls of the two mounting frames (3).