Automobile rear wall upper beam assembly

By installing assembly support plates on the outer side wall of the assembly main body of the rear crossbeam assembly of the car roof, and using the cooperation of fixed components and movable components, the problem of limited strength of the traditional car roof rear crossbeam assembly is solved, and the support strength is enhanced and the collision resistance is improved.

CN223031089UActive Publication Date: 2025-06-27ZHUCHENG WEISHIDA MASCH CO LTD
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Patent Information

Application Number
CN202422356488.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-06-27
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The traditional automotive roof rear beam assembly has limited strength due to its thin-walled metal monolithic structure, which is prone to deformation during collision, resulting in poor anti-collision performance and reduced use effect.

Method used

A rear-enclosed cross beam assembly of automobiles is designed. By setting multiple assembly support plates on the outer side wall of the assembly main body, and by cooperating between fixed components and movable components, the support strength is enhanced and the deformation of the cross beam assembly is reduced.

Benefits of technology

By enhancing the support strength, the deformation of the beam assembly is reduced, the anti-collision performance is improved, and the use effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile rear wall upper cross beam assembly which comprises an assembly body, a plurality of assembly supporting plates are arranged on the two sides of the outer side wall of the assembly body in a penetrating mode, an assembly cross plate is fixedly connected between one ends of the assembly supporting plates, and an assembly matching plate is fixedly connected between the other ends of the assembly supporting plates. The side wall of the assembly transverse plate is fixedly connected with two assembly matching blocks, and the symmetrical sides of the two assembly matching blocks are fixedly connected with an assembly convex block and an assembly concave block correspondingly. According to the utility model, by pushing the fixed reinforcing plate, the fixed reinforcing plate drives the fixed supporting rod and the fixed spring to move along the direction of the assembly main body, and then the fixed inserting plate on the fixed reinforcing plate and the corresponding assembling matching plate are inserted and limited; and the fixed L-shaped plate also drives the fixed insertion strip and the corresponding assembly matching block to be movably inserted and limited, so that the supporting strength of the assembly main body is enhanced, the deformation of the cross beam assembly is reduced, and the use effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to an upper crossbeam assembly of an automobile rear panel. Background Art

[0002] An automobile is a land vehicle powered by an internal combustion engine, an electric motor or a hybrid system, mainly used for carrying people or goods. Nowadays, the automobile has become one of the most important and common means of transportation in modern society, having a profound impact on human travel, economic development and lifestyle. And the safety performance has become an important criterion for measuring the quality of automobiles. Among them, the anti-collision performance of the vehicle body to protect passengers is an important means to improve the safety performance of automobiles. Moreover, the structure of the rear crossbeam assembly of the automobile roof plays an important role in load transfer. In the actual installation process of the traditional upper crossbeam assembly of the rear panel, most are installed by threading bolts one by one. Since the upper crossbeam assembly of the rear panel is mostly a thin-walled metal single-piece structure, the strength of the rear crossbeam assembly of this kind of automobile roof is limited. When the rear crossbeam assembly of this kind of automobile roof is collided, the rear crossbeam assembly of the automobile roof is prone to deformation, resulting in poor anti-collision performance of the upper crossbeam assembly of the rear panel, thus reducing the use effect. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an upper crossbeam assembly of an automobile rear panel.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: an upper crossbeam assembly of an automobile rear panel, including a main assembly body. Both sides of the outer side wall of the main assembly body are penetrated with a plurality of assembly support plates. One ends of the plurality of assembly support plates are fixedly connected with an assembly cross plate. The other ends of the plurality of assembly support plates are fixedly connected with an assembly matching plate. Two assembly matching blocks are fixedly connected to the side wall of the assembly cross plate. One side of the two assembly matching blocks that are symmetric to each other is respectively fixedly connected with an assembly convex block and an assembly concave block. The assembly convex block is movably clamped with the assembly concave block. A fixing component is connected to the top of the main assembly body, and a movable component is connected to the side wall of the assembly matching block.

[0005] As a further description of the above technical scheme:

[0006] The fixing component includes two fixing support rods penetrating through the top of the main assembly body. One end of the fixing support rod is fixedly connected with a fixing stop block. A fixing reinforcement plate is fixedly connected between the other ends of the two fixing support rods. A fixing spring is movably sleeved on the outer side wall of the fixing support rod.

[0007] As a further description of the above technical scheme:

[0008] The two ends of the fixed spring are respectively fixedly connected to the side wall of the assembly body and the side wall of the fixed reinforcement plate, and the bottom of the fixed reinforcement plate is fixedly connected to two fixed plug plates. The ends of the fixed plug plates penetrate the assembly body and are movably connected to the corresponding assembly plates.

[0009] As a further description of the above technical solution:

[0010] Two fixed L-shaped plates are fixedly connected to both sides of the outer side wall of the fixed reinforcement plate, a fixed insert is fixedly connected to the bottom of the fixed L-shaped plate, the end of the fixed insert is movably connected to the corresponding assembly block, and a fixed rotating block is fixedly connected to the side wall of the fixed L-shaped plate, and a plurality of fixed insertion holes are opened on the side wall of the fixed rotating block.

[0011] As a further description of the above technical solution:

[0012] The movable component includes a movable recessed block fixedly connected to the side wall of the assembly block, a movable rotating shaft is rotatably connected between the two sides of the inner wall of the movable recessed block, a movable circular plate is fixedly sleeved on the outer wall of the movable rotating shaft, and the movable circular plate is movably engaged with the fixed rotating block corresponding to it.

[0013] As a further description of the above technical solution:

[0014] The side wall of the movable circular plate is provided with two movable grooves, a movable slider is slidably connected inside the movable groove, the bottom of the movable slider is fixedly connected to the bottom of the movable groove through a movable spring, a movable pull plate is fixedly connected between the two movable sliders, a movable insertion strip is fixedly connected to the bottom of the movable pull plate, and the movable insertion strip is movably plugged into one of the fixed sockets.

[0015] The utility model has the following beneficial effects:

[0016] The movable assembly can be used to make the fixed rotating block, movable concave block, movable rotating shaft, movable return plate, movable sliding block, movable spring, movable pull plate and movable insert strip cooperate with each other, so that by bending and turning the movable return plate, the movable return plate can be movably engaged with the fixed rotating block corresponding to it inside the movable return plate, and then the movable pull plate is released, so that the movable spring gives a restoring force to the movable insert strip on the movable pull plate, followed by the movable insert strip and one of the fixed plug holes being movably engaged and limited. The fixed assembly can be used to make the fixed support rod, fixed reinforcement plate, fixed spring, fixed insert plate, fixed L-shaped plate and fixed rotating block cooperate with each other, so that by pushing the fixed reinforcement plate, the fixed reinforcement plate drives the fixed support rod and the fixed spring to move along the direction on the main assembly body, and then the fixed insert plate on the fixed reinforcement plate is engaged and limited with the corresponding assembly plate, and then the fixed L-shaped plate also drives the fixed insert strip and the corresponding assembly block to be movably engaged and limited, thereby strengthening the supporting strength of the main assembly body, reducing the deformation of the beam assembly, thereby improving the use effect. Brief Description of the Drawings

[0017] Figure 1 FIG. 1 is a schematic diagram of the overall structure of an upper cross member assembly of an automobile rear panel proposed by the present utility model;

[0018] Figure 2 FIG. 2 is a schematic diagram of the internal structure of the assembly main body of an upper cross member assembly of an automobile rear panel proposed by the present utility model;

[0019] Figure 3 FIG. 3 Figure 1 is an enlarged schematic diagram of the structure at A in FIG. 3;

[0020] Figure 4 FIG. 4 Figure 1 is an enlarged schematic diagram of the structure at B in FIG. 4.

[0021] Legend:

[0022] 1. Assembly main body; 2. Assembly support plate; 3. Assembly cross plate; 4. Assembly matching plate; 5. Assembly matching block; 6. Assembly convex block; 7. Assembly concave block; 8. Fixed support rod; 9. Fixed reinforcement plate; 10. Fixed spring; 11. Fixed insertion plate; 12. Fixed L-shaped plate; 13. Fixed rotating block; 14. Movable concave block; 15. Movable rotating shaft; 16. Movable return plate; 17. Moving slider; 18. Moving spring; 19. Moving pull plate; 20. Moving insertion bar. Detailed Description of the Preferred Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Referring to Figures 1-4 , an upper cross member assembly of an automobile rear panel provided by the present utility model includes an assembly main body 1. A plurality of assembly support plates 2 are penetrated through both sides of the outer side wall of the assembly main body 1. An assembly cross plate 3 is fixedly connected between one ends of the plurality of assembly support plates 2. An assembly matching plate 4 is fixedly connected between the other ends of the plurality of assembly support plates 2. Two assembly matching blocks 5 are fixedly connected to the side wall of the assembly cross plate 3. An assembly convex block 6 and an assembly concave block 7 are respectively fixedly connected to one side of the two assembly matching blocks 5 that are symmetric to each other. The assembly convex block 6 and the assembly concave block 7 are movably clamped. A fixing component is connected to the top of the assembly main body 1, and the fixing component is used to limit the position of the assembly cross plate 3 after adjustment. Referring to Figure 1 , Figure 2 and Figure 3, the fixing component includes two fixing rods 8 penetrating through the top of the assembly main body 1. One end of each fixing rod 8 is fixedly connected with a fixing stop block. A fixing reinforcement plate 9 is fixedly connected between the other ends of the two fixing rods 8. The outer sidewall of each fixing rod 8 is movably sleeved with a fixing spring 10. The two ends of each fixing spring 10 are respectively fixedly connected with the sidewall of the assembly main body 1 and the sidewall of the fixing reinforcement plate 9. Two fixing insertion plates 11 are fixedly connected to the bottom of the fixing reinforcement plate 9. The ends of the fixing insertion plates 11 penetrate through the assembly main body 1 and are movably inserted into the corresponding fitting plates 4. Two fixing L-shaped plates 12 are fixedly connected to both sides of the outer sidewall of the fixing reinforcement plate 9. A fixing insertion strip is fixedly connected to the bottom of each fixing L-shaped plate 12. The end of the fixing insertion strip is movably inserted into the corresponding fitting block 5. A fixing rotating block 13 is fixedly connected to the sidewall of the fixing L-shaped plate 12. A plurality of fixing insertion holes are formed in the sidewall of the fixing rotating block 13. By movably inserting the fixing insertion plate 11 into the corresponding fitting plate 4, the limiting effect on the adjusted assembly cross plate 3 is achieved.

[0025] The sidewall of the fitting block 5 is connected with a movable component. Refer to Figure 1 , Figure 2 and Figure 4 , the movable component includes a movable concave block 14 fixedly connected to the sidewall of the fitting block 5. A movable rotating shaft 15 is rotatably connected between the two sides of the inner wall of the movable concave block 14. A movable loop-shaped plate 16 is fixedly sleeved on the outer sidewall of the movable rotating shaft 15. The movable loop-shaped plate 16 is movably clamped with the corresponding fixing rotating block 13 inside. Two moving grooves are formed in the sidewall of the movable loop-shaped plate 16. A moving slider 17 is slidably connected inside each moving groove. The bottom of the moving slider 17 is fixedly connected with the inner bottom of the moving groove through a moving spring 18. A moving pull plate 19 is fixedly connected between the two moving sliders 17. A moving insertion strip 20 is fixedly connected to the bottom of the moving pull plate 19. The moving insertion strip 20 is movably inserted into one of the fixing insertion holes. By inserting the moving insertion strip 20 into one of the fixing insertion holes, the limiting effect between the fixing L-shaped plate 12 and the fitting block 5 is achieved.

[0026] Working principle: When in use, first push the assembly cross plate 3. The assembly support plate 2 is driven by the assembly cross plate 3 to move along the direction on the assembly main body 1. Then the assembly support plate 2 also drives the fitting plate 4 to move. Then the assembly convex block 6 on one of the fitting plates 4 is engaged with the assembly concave block 7 on the other fitting plate 4. Then push the fixing reinforcement plate 9, so that the fixing reinforcement plate 9 drives the fixing rods 8 and the fixing springs 10 to move along the direction on the assembly main body 1. Then the fixing insertion plates 11 on the fixing reinforcement plate 9 also pass through the assembly main body 1 and are inserted and limited with the corresponding fitting plates 4. Then the fixing L-shaped plates 12 and the fixing insertion strips on the fixing reinforcement plate 9 also move. Then the fixing insertion strips are also movably inserted and limited with the corresponding fitting blocks 5, thereby enhancing the support strength of the assembly main body 1 and ensuring the strengthening effect.

[0027] Then the movable pull plate 19 is pulled, and the movable slider 17 and the movable spring 18 are driven to slide inside the movable groove through the movable pull plate 19, and then the movable circular plate 16 is bent and flipped, so that the fixed rotating block 13 corresponding to the movable circular plate 16 is movably engaged, and then the movable pull plate 19 is released, so that the movable spring 18 gives a restoring force to the movable slider 17, and then the movable slider 17 also drives the movable insertion strip 20 on the movable pull plate 19 to reset, and then the movable insertion strip 20 is movably engaged with one of the fixed sockets to ensure the enhanced limiting effect.

[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 automobile rear upper crossbeam assembly, comprising an assembly body (1), characterized in that: A plurality of assembly support plates (2) are provided through both sides of the outer wall of the assembly main body (1); an assembly transverse plate (3) is fixedly connected between one ends of the plurality of assembly support plates (2); an assembly plate (4) is fixedly connected between the other ends of the plurality of assembly support plates (2); two assembly blocks (5) are fixedly connected to the side wall of the assembly transverse plate (3); an assembly protrusion (6) and an assembly recess (7) are fixedly connected to the symmetrical sides of the two assembly blocks (5); the assembly protrusion (6) and the assembly recess (7) are movably engaged; a fixed component is connected to the top of the assembly main body (1); and a movable component is connected to the side wall of the assembly block (5).

2. The automobile rear upper cross beam assembly according to claim 1, characterized in that: The fixing assembly comprises two fixing rods (8) penetrating the top of the assembly body (1), one end of the fixing rod (8) being fixedly connected to a fixing block, the other ends of the two fixing rods (8) being fixedly connected to a fixing reinforcing plate (9), and the outer side wall of the fixing rod (8) being movably sleeved with a fixing spring (10).

3. The automobile rear upper cross beam assembly according to claim 2, characterized in that: The two ends of the fixed spring (10) are respectively fixedly connected to the side wall of the assembly body (1) and the side wall of the fixed reinforcement plate (9); the bottom of the fixed reinforcement plate (9) is fixedly connected to two fixed plug plates (11); the ends of the fixed plug plates (11) penetrate the assembly body (1) and are movably connected to the corresponding assembly plates (4).

4. The automobile rear upper cross beam assembly according to claim 3, characterized in that: Two fixed L-shaped plates (12) are fixedly connected to both sides of the outer side wall of the fixed reinforcement plate (9); a fixed insert strip is fixedly connected to the bottom of the fixed L-shaped plate (12); the end of the fixed insert strip is movably plugged into the corresponding assembly block (5); a fixed rotating block (13) is fixedly connected to the side wall of the fixed L-shaped plate (12); and a plurality of fixed insert holes are provided on the side wall of the fixed rotating block (13).

5. The automobile rear upper cross beam assembly according to claim 4, characterized in that: The movable assembly comprises a movable recessed block (14) fixedly connected to the side wall of the assembly block (5); a movable rotating shaft (15) is rotatably connected between the two sides of the inner wall of the movable recessed block (14); a movable circular plate (16) is fixedly sleeved on the outer wall of the movable rotating shaft (15); and the movable circular plate (16) is movably engaged with the fixed rotating block (13) corresponding thereto in its interior.

6. The automobile rear upper cross beam assembly according to claim 5, characterized in that: The movable circular plate (16) has two movable grooves on its side wall, a movable slider (17) is slidably connected inside the movable groove, the bottom of the movable slider (17) is fixedly connected to the bottom of the movable groove via a movable spring (18), a movable pull plate (19) is fixedly connected between the two movable sliders (17), a movable insertion strip (20) is fixedly connected to the bottom of the movable pull plate (19), and the movable insertion strip (20) is movably plugged into one of the fixed insertion holes.