Outer plate of automobile cross beam connecting plate

By designing structures such as reinforcement plate, connecting curved surface, protective surface and shear edge of the outer plate of the car beam connecting plate, combined with threaded installation holes and reference holes, the problem of loose connection is solved, and high-strength connection is achieved, ensuring that the body can better withstand impact forces during collisions, protect passenger safety, and at the same time extend the service life of the car body and improve aesthetics.

CN222780477UActive Publication Date: 2025-04-22CHONGQING JUNXIANG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202420701315.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-04-22
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The outer plate of the car beam connecting plate is loosened or even falls off due to vibration, impact or load during the vehicle's driving, which seriously affects the safety performance of the vehicle.

Method used

An outer plate of the automotive crossbeam connecting plate was designed. Through structures such as reinforcement plate, connecting curved surface, protective surface and shear edge, combined with threaded installation holes and reference holes, high-strength connection is achieved and the installation process is simplified.

Benefits of technology

It effectively solves the problem of loose connections, improves the connection strength, ensures that the body can better withstand impact forces during collisions, protects passenger safety, and extends the service life of the body and improves aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beam connecting outer plates, and discloses an automobile beam connecting plate outer plate which comprises a first reinforcing plate, second reinforcing plates are symmetrically arranged on the outer wall of the first reinforcing plate, a left connecting plate outer plate is fixedly connected to the outer walls of the second reinforcing plates, and a right connecting plate outer plate is symmetrically arranged on the outer wall of the left connecting plate outer plate. The outer wall of the second reinforcing plate is fixedly connected with an attaching plate, the outer plate of the left connecting plate and the outer wall of the attaching plate are fixedly connected to the outer wall of the first reinforcing plate, and the outer wall of the first reinforcing plate and the outer wall of the second reinforcing plate are both fixedly connected with connecting curved surfaces. According to the utility model, firstly, quick disassembly and assembly are carried out through the internal threads of the mounting holes, so that the problem of loose connection caused by vibration, impact or load in the running process of a vehicle is solved, and high-strength connection is achieved, thereby ensuring that a vehicle body can better bear impact force when being collided, and protecting the safety of passengers in the vehicle.
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Description

Technical Field

[0001] The utility model relates to the technical field of cross beam connecting outer plates, in particular to an automobile cross beam connecting plate outer plate. Background Art

[0002] The outer plate of the automobile cross beam connecting plate usually refers to the part of the automobile body structure that is used to connect the cross beam and the outer plate of the body. The main function of this part is to strengthen the rigidity and strength of the body structure, while also ensuring the smoothness and beauty of the body appearance. In the automobile manufacturing process, the outer plate of the cross beam connecting plate is usually made of high-strength steel plates or aluminum alloys to meet the needs of the body structure design.

[0003] In traditional automobile cross beam connecting plate outer panels, most of them are connected to the car body by welding and gluing during installation. At the same time, multiple outer panels are connected by welding to meet the shape for use. This arrangement may cause the connection to loosen or even fall off due to vibration, impact or load during vehicle driving, seriously affecting the safety performance of the vehicle. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an outer plate of a car cross beam connecting plate, aiming to improve the problem that the connecting outer plate becomes loose or even falls off due to vibration, impact or load during vehicle driving, seriously affecting the safety performance of the vehicle.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an outer plate of a car cross beam connecting plate, comprising a reinforcing plate 1, an outer wall of the reinforcing plate 1 being symmetrically provided with a reinforcing plate 2, an outer wall of the reinforcing plate 2 being fixedly connected with a left connecting plate outer plate, an outer wall of the left connecting plate outer plate being symmetrically provided with a right connecting plate outer plate, an outer wall of the reinforcing plate 2 being fixedly connected with a bonding plate, the outer wall of the left connecting plate outer plate and the outer wall of the bonding plate are fixedly connected to the outer wall of the reinforcing plate 1, the outer walls of the reinforcing plate 1 and the reinforcing plate 2 are both fixedly connected with a connecting curved surface, the connecting curved surface is fixedly connected to the outer wall of the left connecting plate outer plate and the bonding plate, the left connecting plate outer plate is connected to the bonding plate, the outer walls of the reinforcing plate 1 and the reinforcing plate 2 are both provided with a connecting arc surface, one side of the outer wall of the connecting arc surface is fixedly connected to the outer wall of the left connecting plate outer plate and the outer wall of the bonding plate, and an installation component is provided inside the outer plate of the left connecting plate and the bonding plate.

[0006] Furthermore, the mounting assembly includes a mounting hole, which is arranged inside the outer plate of the left connecting plate and the bonding plate. The inner wall of the mounting hole is arranged in a threaded shape, and reference holes are opened inside the outer plate of the left connecting plate and the bonding plate.

[0007] Furthermore, one side of the outer wall of the left connecting plate outer plate and the second reinforcing plate is fixedly connected with a crossbeam upper plate, and the outer wall of the crossbeam upper plate is arranged in a curved shape.

[0008] Furthermore, the outer plate of the left connecting plate and the outer wall of the second reinforcing plate are both fixedly connected with connecting curved surfaces, and the connecting curved surfaces are two symmetrically arranged on the left and right.

[0009] Furthermore, the outer walls of the two connecting curved surfaces are both arranged in a curved shape, and a first protective surface is fixedly connected to one side of the outer wall of the connecting curved surface, and a second protective surface is fixedly connected to the other side of the outer wall of the connecting curved surface.

[0010] Furthermore, the protective surface 1 and the protective surface 2 are attached to two sides of the upper plate of the beam.

[0011] Furthermore, the other side of the outer wall of the connecting arc surface is fixedly connected to the outer wall of the connecting curved surface, and the outer walls of the reinforcing plate 1 and the reinforcing plate 2 are both fixedly connected to the outer wall of the connecting curved surface.

[0012] Furthermore, the exposed edges of the laminated board are evenly provided with shear edges.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, the internal thread of the mounting hole is used for quick disassembly and assembly, thereby achieving the effect of convenient maintenance. Then, the connection strength between the outer plate of the left connecting plate and the bonding plate is further improved by the reinforcement plate and the connecting arc surface, thereby solving the problem of loose connection caused by vibration, impact or load during vehicle driving, and achieving a high-strength connection, thereby ensuring that the vehicle body can better withstand the impact force in the event of a collision and protecting the safety of the passengers in the vehicle.

[0015] 2. In the utility model, the connecting curved surface and the outer panel are first fixed by reinforcing plate 1, and then the vehicle body is further protected by cooperating with protective surface 1, protective surface 2 and the shear edge of the outer periphery of the bonding plate, thereby extending the service life of the vehicle body and reducing maintenance and replacement due to corrosion. At the same time, the good appearance design can not only enhance the aesthetics of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the outer plate of the automobile cross beam connecting plate proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the outer wall structure of the left connecting plate outer plate of the automobile cross beam connecting plate outer plate proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of one side of the cross beam upper plate of the outer plate of the automobile cross beam connecting plate proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the laminated plate structure of the outer plate of the automobile cross beam connecting plate.

[0020] Legend:

[0021] 1. Reinforcement plate 1; 2. Left connecting plate outer plate; 3. Reinforcement plate 2; 4. Right connecting plate outer plate; 5. Lamination plate; 6. Mounting hole; 7. Reference hole; 8. Upper plate of crossbeam; 9. Connecting arc surface; 10. Protective surface 1; 11. Protective surface 2; 12. Shear edge; 13. Connecting curved surface. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 - Figure 3 The utility model provides an embodiment: an outer plate of a cross beam connecting plate of an automobile, comprising a reinforcing plate 1, an outer wall of the reinforcing plate 1 is symmetrically provided with a reinforcing plate 2 3, an outer wall of the reinforcing plate 2 3 is fixedly connected with a left connecting plate outer plate 2, an outer wall of the left connecting plate outer plate 2 is symmetrically provided with a right connecting plate outer plate 4, an outer wall of the reinforcing plate 2 3 is fixedly connected with a bonding plate 5, the outer walls of the left connecting plate outer plate 2 and the bonding plate 5 are fixedly connected to the outer wall of the reinforcing plate 1, the outer walls of the reinforcing plate 1 and the reinforcing plate 2 3 are both fixedly connected with a connecting curved surface 13, and the connecting curved surface 13 is fixedly connected to the left The outer wall of the connecting plate outer plate 2 and the bonding plate 5, the left connecting plate outer plate 2 and the bonding plate 5 are connected, the outer walls of the reinforcing plate 1 and the reinforcing plate 2 3 are both provided with a connecting arc surface 9, one side of the outer wall of the connecting arc surface 9 is fixedly connected to the outer wall of the left connecting plate outer plate 2 and the bonding plate 5, the left connecting plate outer plate 2 and the bonding plate 5 are both provided with a mounting assembly, the mounting assembly includes a mounting hole 6, the mounting hole 6 is provided inside the left connecting plate outer plate 2 and the bonding plate 5, the inner wall of the mounting hole 6 is threaded, and the left connecting plate outer plate 2 and the bonding plate 5 are both provided with a reference hole 7;

[0024] Specifically, firstly, by cleverly utilizing the external bolts in conjunction with the threads inside the mounting holes 6, the left and right outer panels can be easily fixed to the outer panel of the vehicle body, which not only simplifies the installation steps, but also ensures the stability of the connection. The reinforcing plates 1 and 3 on the left and right outer panels play a key role in enhancing the connection strength, and jointly strengthen the connection between the left connecting plate outer panel 2 and the bonding plate 5, providing additional support and stability, which not only improves the overall strength of the structure, but also effectively reduces the risk of deformation or damage that may occur when subjected to external forces. It is worth mentioning that the outer wall of the reinforcing plate 2 3 is also provided with a connecting arc surface 9, which further enhances the connection strength, and effectively improves the bearing capacity of the structure by increasing the contact area and dispersing stress. At the same time, the streamlined design of the connecting arc surface 9 also reduces friction and resistance during installation, making the entire installation process smoother.

[0025] Reference Figure 3 and Figure 4 , the outer wall of the left connecting plate outer plate 2 and the reinforcing plate 2 3 are both fixedly connected with the crossbeam upper plate 8 on one side, the outer wall of the crossbeam upper plate 8 is arranged in a curved surface shape, the outer wall of the left connecting plate outer plate 2 and the reinforcing plate 2 3 are both fixedly connected with a connecting curved surface 13, the connecting curved surfaces 13 are two symmetrically arranged on the left and right, and the outer walls of the two connecting curved surfaces 13 are both arranged in a curved surface shape, one side of the outer wall of the connecting curved surface 13 is fixedly connected with a protective surface 10, and the other side of the outer wall of the connecting curved surface 13 is fixedly connected with a protective surface 2 11, the protective surface 10 and the protective surface 2 11 are attached to the two sides of the crossbeam upper plate 8, and the other side of the outer wall of the connecting arc surface 9 is fixedly connected to the outer wall of the connecting curved surface 13, the outer walls of the reinforcing plate 1 and the reinforcing plate 2 3 are both fixedly connected to the outer wall of the connecting curved surface 13, and the exposed edge of the bonding plate 5 is evenly provided with a shear edge 12;

[0026] Specifically, first of all, the design of the connecting surface 13 greatly increases the contact area between the left connecting plate outer plate 2 and the bonding plate 5, thereby dispersing the possible stress and effectively reducing the risk of fracture caused by stress concentration. In addition, the coordinated use of the protective surface 10 and the protective surface 2 11 further enhances the stability of the connection, forms a solid barrier, effectively resists external impact and vibration, and makes the overall structure more stable and reliable. In addition to improving the strength and durability, the connection method also focuses on improving the overall aesthetics. The streamlined design of the connecting surface 13, the protective surface 10 and the protective surface 2 11 makes the connection part look more harmonious and unified, which not only conforms to modern aesthetic concepts, but also makes the entire structure more visually coordinated and beautiful.

[0027] Working principle: When the outer panel of the automobile cross beam connecting plate is needed, first, the left and right outer panels can be fixed to the outer panel of the vehicle body by passing the external bolts through the mounting hole 6 and cooperating with the threads inside the mounting hole 6, and then the connection strength between the left connecting plate outer panel 2 and the bonding plate 5 is further strengthened by the reinforcing plate 1 and the reinforcing plate 2 3 on the left and right outer panels. At the same time, the outer wall of the reinforcing plate 2 3 is also provided with a connecting arc surface 9 to further enhance the connection strength, thereby achieving the effect of convenient disassembly and high strength. Then, the connecting curved surface 13, the protective surface 10 and the protective surface 2 11 provided on the periphery of the left connecting plate outer panel 2 and the bonding plate 5 and the shear edge 12 can be used to further improve the strength and durability of the structure. At the same time, the design of the connecting curved surface 13, the protective surface 10 and the protective surface 2 11 can also improve the overall aesthetics of the connecting outer panel.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An outer plate of a cross beam connecting plate of an automobile, comprising a reinforcing plate (1), characterized in that: The outer wall of the reinforcing plate 1 (1) is symmetrically provided with a reinforcing plate 2 (3), the outer wall of the reinforcing plate 2 (3) is fixedly connected with a left connecting plate outer plate (2), the outer wall of the left connecting plate outer plate (2) is symmetrically provided with a right connecting plate outer plate (4), the outer wall of the reinforcing plate 2 (3) is fixedly connected with a bonding plate (5), the outer walls of the left connecting plate outer plate (2) and the bonding plate (5) are fixedly connected to the outer wall of the reinforcing plate 1 (1), and the outer walls of the reinforcing plate 1 (1) and the reinforcing plate 2 (3) are both fixedly connected with A connecting curved surface (13), wherein the connecting curved surface (13) is fixedly connected to the outer wall of the left connecting plate outer plate (2) and the bonding plate (5), the left connecting plate outer plate (2) and the bonding plate (5) are connected, the outer walls of the reinforcing plate 1 (1) and the reinforcing plate 2 (3) are both provided with a connecting curved surface (9), one side of the outer wall of the connecting curved surface (9) is fixedly connected to the outer wall of the left connecting plate outer plate (2) and the bonding plate (5), and the interior of the left connecting plate outer plate (2) and the bonding plate (5) are both provided with mounting components.

2. The outer plate of the automobile cross beam connecting plate according to claim 1, characterized in that: The mounting assembly comprises a mounting hole (6), wherein the mounting hole (6) is arranged inside the left connecting plate outer plate (2) and the bonding plate (5), the inner wall of the mounting hole (6) is arranged in a threaded shape, and the left connecting plate outer plate (2) and the bonding plate (5) are both provided with a reference hole (7).

3. The outer plate of the automobile cross beam connecting plate according to claim 2, characterized in that: One side of the outer wall of the left connecting plate outer plate (2) and the second reinforcing plate (3) is fixedly connected to a crossbeam upper plate (8), and the outer wall of the crossbeam upper plate (8) is arranged in a curved shape.

4. The outer plate of the automobile cross beam connecting plate according to claim 3, characterized in that: The outer wall of the left connecting plate outer plate (2) and the second reinforcing plate (3) are both fixedly connected with connecting curved surfaces (13), and there are two connecting curved surfaces (13) which are arranged symmetrically on the left and right.

5. The outer plate of the automobile cross beam connecting plate according to claim 4, characterized in that: The outer walls of the two connecting curved surfaces (13) are both arranged in a curved shape, one side of the outer wall of the connecting curved surface (13) is fixedly connected to a protective surface one (10), and the other side of the outer wall of the connecting curved surface (13) is fixedly connected to a protective surface two (11).

6. The outer plate of the automobile cross beam connecting plate according to claim 5, characterized in that: The protective surface one (10) and the protective surface two (11) are attached to two sides of the upper plate (8) of the crossbeam.

7. The outer plate of the automobile cross beam connecting plate according to claim 4, characterized in that: The other side of the outer wall of the connecting arc surface (9) is fixedly connected to the outer wall of the connecting curved surface (13), and the outer walls of the reinforcing plate 1 (1) and the reinforcing plate 2 (3) are both fixedly connected to the outer wall of the connecting curved surface (13).

8. The outer plate of the automobile cross beam connecting plate according to claim 1, characterized in that: The exposed edges of the laminated board (5) are evenly provided with shear edges (12).