Vehicle door hinge mounting structure of all-aluminum vehicle body

By setting a hinge mounting plate on the A-pillar profile of the all-aluminum body, using the combination of nut seats and core rivets, the problems of insufficient bearing capacity of the hinge installation position and reduced vehicle collision performance in the prior art are solved, and the door is realized The firm installation of the hinges and the improvement of torsion and cut resistance.

CN222276469UActive Publication Date: 2024-12-31CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202420742882.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-31
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

When installing side door hinges on the A-pillar profile of all-aluminum body, the sleeve nut has a small load torque, few disassembly times, short service life, easy to loosen, affecting the opening of the door, and the welding nut seat method will reduce the vehicle. collision performance.

Method used

Using a hinge mounting plate, hinges are provided on the A-pillar profile through the first and second mounting structures. Using the combination of nut seats and core rivets, a firmer installation position is provided to avoid compressing the A-pillar profile cross-section and enhance load bearing. Capability and torsional and cut resistance.

Benefits of technology

The door hinges are firmly installed, the load-bearing capacity and torsional and cut resistance of the installation position are improved, and the impact on the vehicle collision performance is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The car door hinge installation structure of the all-aluminum car body comprises a hinge installation plate, the hinge installation plate is arranged on an A-column section bar of the car body, a first installation structure and a second installation structure are arranged on the hinge installation plate, and the installation plate is arranged on the A-column section bar through the first installation structure. The vehicle door hinge is arranged on the hinge mounting plate through the second mounting structure, so that a mounting position is provided for the vehicle door hinge, the vehicle door hinge is firmly fixed through the hinge mounting plate, the bearing capacity and the torsion resistance and cutting resistance of the mounting position of the vehicle door hinge are enhanced, and the hinge mounting plate can be prevented from compressing the section of the A-column profile; according to the vehicle door hinge installation structure of the all-aluminum vehicle body, an installation position can be provided for the vehicle door hinge, the vehicle door hinge can be firmly installed, the bearing capacity and the anti-torsion and anti-cutting performance of the installation position of the vehicle door hinge can be improved, and the section of an A column profile can be prevented from being compressed.
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Description

Technical Field

[0001] The utility model belongs to the field of vehicle door installation, and specifically relates to a vehicle door hinge installation structure of a full-aluminum vehicle body. Background Art

[0002] At the A-pillar profile of the all-aluminum body, the side door hinges are usually installed in the following way Figure 4 Install the sleeve nut 2 on the A-pillar profile 1 as shown, or use Figure 5 As shown, a nut seat 3 is welded on the A-pillar profile 1, and the above two methods provide an installation position for the door hinge. However, the sleeve nut 2 has a small structural bearing torque, a small number of disassembly times, a short service life, and is prone to loosening, which affects the opening of the door and produces abnormal noise. The method of welding the nut seat 3 requires compressing the cross-section of the A-pillar profile, which reduces the collision performance of the vehicle.

[0003] To solve the above problems, patent document CN108068888A discloses a rear cross beam welding assembly for a car roof, including a front welding plate and a rear welding plate, the middle portion of the front welding plate is bent upward, and the middle portion of the rear welding plate is bent downward, the upper end and the front end of the front welding plate are provided with arc-shaped bending protrusions, and the front end of the front welding plate is provided with a connecting welding plate, the front end of the connecting welding plate is welded to the rear welding plate through a welding point, but the above problems cannot be solved. Utility Model Content

[0004] The utility model is developed to solve the above problems, and aims to provide a door hinge installation structure for an all-aluminum vehicle body, which can provide an installation position for a door hinge, can firmly install the door hinge, can improve the bearing capacity at the door hinge installation position, and can avoid compressing the cross section of the A-pillar profile. In order to achieve the above purposes, the technical solution adopted by the utility model is:

[0005] The utility model provides a door hinge mounting structure of an all-aluminum body, which has the following characteristics: it comprises a hinge mounting plate, the hinge mounting plate is arranged on the A-pillar profile of the body, a first mounting structure and a second mounting structure are arranged on the hinge mounting plate, the hinge mounting plate is arranged on the A-pillar profile via the first mounting structure, and the door hinge is arranged on the hinge mounting plate via the second mounting structure.

[0006] In the door hinge mounting structure of the all-aluminum body provided by the utility model, it can also have such a feature, characterized in that the hinge mounting plate is "L" shaped, the hinge mounting plate includes a first mounting plate and a second mounting plate, and one side of the first mounting plate is connected to one side of the second mounting plate.

[0007] The door hinge mounting structure of the all-aluminum vehicle body provided by the utility model may also have such a feature that a first boss, a second boss and a third boss are provided on the first mounting plate, and a fourth boss and a fifth boss are provided on the second mounting plate.

[0008] In the door hinge mounting structure of the all-aluminum body provided by the utility model, it can also have such a feature that the first mounting structure includes a first nut seat mounting hole arranged on the first mounting plate and a nut seat inserted into the first nut seat mounting hole, and a second nut seat mounting hole compatible with the nut seat is provided on the A-pillar profile.

[0009] The door hinge mounting structure of the all-aluminum vehicle body provided by the utility model may also have such a feature that two first nut seat mounting holes are respectively arranged on the second boss and the third boss.

[0010] In the door hinge mounting structure of the all-aluminum body provided by the utility model, it can also have such a feature that the second mounting structure includes a first rivet hole arranged on the first mounting plate and the second mounting plate and a blind rivet passed through the first rivet hole, and a second rivet hole compatible with the first rivet hole is provided on the A-pillar profile.

[0011] The door hinge mounting structure of the all-aluminum vehicle body provided by the utility model may also have such a feature that four first rivet holes are respectively arranged on the first boss, the third boss, the fourth boss and the fifth boss.

[0012] The technical effect of the utility model is as follows: the door hinge mounting structure of the all-aluminum body provided by the utility model includes a hinge mounting plate, which is arranged on the A-pillar profile of the body, and a first mounting structure and a second mounting structure are provided on the hinge mounting plate. The mounting plate is arranged on the A-pillar profile through the first mounting structure, and the door hinge is arranged on the hinge mounting plate through the second mounting structure, thereby providing an installation position for the door hinge, and firmly fixing the door hinge through the hinge mounting plate, thereby enhancing the bearing capacity and torsion and shear resistance at the door hinge installation position, and can avoid compressing the cross-section of the A-pillar profile when installing the hinge mounting plate, thereby avoiding affecting the collision performance of the vehicle.

[0013] Therefore, the door hinge mounting structure of the all-aluminum body provided by the utility model can provide an installation position for the door hinge, can firmly install the door hinge, can improve the load-bearing capacity and torsional and shear resistance at the door hinge installation position, and can avoid compressing the A-pillar profile cross-section. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] This specification includes the following drawings, which show the following contents:

[0015] Figure 1 It is a structural schematic diagram of a hinge mounting plate in an embodiment of the utility model;

[0016] Figure 2 It is an exploded view of the hinge mounting plate installed on the A-pillar profile in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure in which a blind rivet is arranged on an A-pillar profile in an embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of installing a sleeve nut in the prior art;

[0019] Figure 5 It is a structural schematic diagram of a welding nut seat in the prior art.

[0020] Marked in the figure: 1-A column profile, 2-sleeve nut, 3-nut seat, 4-second nut seat mounting hole, 5-second rivet hole, 10-hinge mounting plate, 11-first mounting plate, 111-first boss, 112-second boss, 113-third boss, 12-second mounting plate, 121-fourth boss, 122-fifth boss, 20-first mounting structure, 21-first nut seat mounting hole, 22-nut seat, 30-second mounting structure, 31-first rivet hole, 32-blind rivet. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0022] Figure 1 It is a structural schematic diagram of a hinge mounting plate in an embodiment of the utility model; Figure 2 It is an exploded view of the hinge mounting plate installed on the A-pillar profile in the embodiment of the utility model; Figure 3 This is a schematic diagram of the structure in which a blind rivet is arranged on an A-pillar profile in an embodiment of the utility model;

[0023] like Figure 1 , Figure 2 as well as Figure 3As shown, the door hinge mounting structure of the all-aluminum body provided by the utility model includes a hinge mounting plate 10, and the hinge mounting plate 10 is arranged on the A-pillar profile 1 of the body. The hinge mounting plate 10 is provided with a first mounting structure 20 and a second mounting structure 30. The hinge mounting plate 10 is arranged on the A-pillar profile 1 through the first mounting structure 20, and the door hinge is arranged on the hinge mounting plate 10 through the second mounting structure 30, thereby providing an installation position for the door hinge, and the door hinge is firmly fixed by the hinge mounting plate 10. The hinge mounting plate 10 can enhance the bearing capacity and torsion and shear resistance at the door hinge installation position, and can avoid compressing the cross-section of the A-pillar profile 1 when installing the hinge mounting plate, thereby avoiding affecting the collision performance of the vehicle.

[0024] like Figure 1 As shown, the hinge mounting plate 10 is in an "L" shape, and the hinge mounting plate 10 includes a first mounting plate 11 and a second mounting plate 12. One side of the first mounting plate 11 is connected to one side of the second mounting plate 12, so that; the hinge mounting plate 10 is in an "L" shape and can be arranged on two adjacent side surfaces on the A-pillar profile 1, thereby enhancing the bearing capacity and torsional and shear resistance of the hinge mounting plate 10.

[0025] The first mounting plate 11 is provided with a first boss 111, a second boss 112 and a third boss 113, so that the cross-section of the first mounting plate 11 is concave-convex, which can enhance the bearing capacity and torsion and shear resistance of the first mounting plate 11; the second mounting plate 12 is provided with a fourth boss 121 and a fifth boss 122, so that the cross-section of the second mounting plate 12 is concave-convex, which can enhance the bearing capacity and torsion and shear resistance of the second mounting plate 12, thereby further enhancing the bearing capacity and torsion and shear resistance of the hinge mounting plate 10.

[0026] The first mounting structure 20 includes a first nut seat mounting hole 21 and a nut seat 22. The first nut seat mounting hole 21 is provided on the first mounting plate 11. One side of the nut seat 22 is penetrated in the first nut seat mounting hole 21. The A-pillar profile 1 is provided with a second nut seat mounting hole 4 adapted to the first nut seat mounting hole 21. The other side of the nut seat 22 is provided in the second nut seat mounting hole 4, so that the hinge mounting plate 10 is firmly mounted on the A-pillar profile 1. The two first nut seat mounting holes 21 are respectively provided on the second boss 112 and the third boss 113. The two second nut seat mounting holes 4 are provided on the A-pillar profile 1, and the positions of the two second nut seat mounting holes 4 correspond to the positions of the two first nut seat mounting holes 21, so as to further enhance the connection strength between the hinge mounting plate 10 and the A-pillar profile 1.

[0027] The second mounting structure 30 includes a first rivet hole 31 and a blind rivet 32. The first rivet hole 31 is arranged on the hinge mounting plate 10. The hinge mounting plate 10 is provided with a second rivet hole 5 that is compatible with the first rivet hole 31. One end of the blind rivet 32 ​​is arranged in the second rivet hole 5, and the other end passes through the first rivet hole 31. The end passing through the first rivet hole 31 is used to install the door hinge, so that the door hinge is firmly installed on the hinge mounting plate 10. The first rivet holes 31 are evenly distributed on the hinge mounting plate 10, the two first rivet holes 31 are respectively arranged on the first boss 111 and the third boss 113 of the first mounting plate 11, and the two first rivet holes 31 are respectively arranged on the fourth boss 121 and the fifth boss 122 of the second mounting plate 12, and four second rivet holes 5 are provided on the A-pillar profile 1, and the positions of the four second rivet holes 5 correspond to the positions of the four first rivet holes 31, respectively. One ends of the four blind rivets 32 are respectively arranged in the second rivet holes 5, and the other ends of the four blind rivets 32 pass through the first rivet holes 31, thereby providing an installation position for the door hinge, and the door hinge can be firmly installed on the hinge mounting plate 10.

[0028] When installing the door hinge through the door hinge installation structure of the all-aluminum body provided by the utility model, the hinge installation plate 10 can be firmly installed on the A-pillar profile 1 through the first installation structure 20, and the door hinge can be installed on the hinge installation plate 10 through the second installation structure 30. The hinge installation plate 10 can improve the bearing capacity and torsion and shear resistance at the door hinge installation position, and avoid compressing the cross section of the A-pillar profile 1, thereby preventing the impact on the anti-collision performance of the vehicle body.

[0029] Functions and Effects of the Embodiments

[0030] The door hinge mounting structure of the all-aluminum vehicle body provided by the utility model includes a hinge mounting plate 10, which is arranged on the A-pillar profile 1 of the vehicle body, and is provided with a first mounting structure 20 and a second mounting structure 30. The hinge mounting plate 10 is arranged on the A-pillar profile 1 through the first mounting structure 20, and the door hinge is arranged on the hinge mounting plate 10 through the second mounting structure 30, thereby providing an installation position for the door hinge, and firmly fixing the door hinge through the hinge mounting plate 10, thereby enhancing the bearing capacity and torsion and shear resistance at the door hinge installation position, and can avoid compressing the cross-section of the A-pillar profile when installing the hinge mounting plate, thereby avoiding affecting the collision performance of the vehicle.

[0031] Therefore, the door hinge mounting structure of the all-aluminum body provided by the utility model can provide an installation position for the door hinge, can firmly install the door hinge, can improve the load-bearing capacity and torsional and shear resistance at the door hinge installation position, and can avoid compressing the A-pillar profile cross-section.

[0032] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A door hinge mounting structure for an all-aluminum vehicle body, characterized in that: The invention comprises a hinge mounting plate (10), wherein the hinge mounting plate (10) is arranged on an A-pillar profile (1) of a vehicle body, and a first mounting structure (20) and a second mounting structure (30) are provided on the hinge mounting plate (10); the hinge mounting plate (10) is arranged on the A-pillar profile (1) via the first mounting structure (20), and a vehicle door hinge is arranged on the hinge mounting plate (10) via the second mounting structure (30).

2. The door hinge installation structure of the all-aluminum vehicle body according to claim 1, characterized in that: The hinge mounting plate (10) is in an "L" shape and comprises a first mounting plate (11) and a second mounting plate (12), wherein one side of the first mounting plate (11) is connected to one side of the second mounting plate (12).

3. The door hinge installation structure of the all-aluminum vehicle body according to claim 2, characterized in that: The first mounting plate (11) is provided with a first boss (111), a second boss (112) and a third boss (113), and the second mounting plate (12) is provided with a fourth boss (121) and a fifth boss (122).

4. The door hinge mounting structure of the all-aluminum vehicle body according to claim 3, characterized in that: The first mounting structure (20) comprises a first nut seat mounting hole (21) arranged on the first mounting plate (11) and a nut seat (22) penetrating the first nut seat mounting hole (21), and the A-pillar profile (1) is provided with a second nut seat mounting hole (4) adapted to the nut seat (22).

5. The door hinge mounting structure of the all-aluminum vehicle body according to claim 4, characterized in that: The two first nut seat mounting holes (21) are respectively arranged on the second boss (112) and the third boss (113).

6. The door hinge mounting structure of the all-aluminum vehicle body according to claim 5, characterized in that: The second mounting structure (30) comprises a first rivet hole (31) arranged on the first mounting plate (11) and the second mounting plate (12) and a blind rivet (32) inserted into the first rivet hole (31); and the A-pillar profile (1) is provided with a second rivet hole (5) matched with the first rivet hole (31).

7. The door hinge mounting structure of an all-aluminum vehicle body according to claim 6, characterized in that: The four first rivet holes (31) are respectively arranged on the first boss (111), the third boss (113), the fourth boss (121) and the fifth boss (122).