A vehicle body structure and a vehicle

Abstract

The present invention relates to the field of vehicle technology, and discloses a vehicle body structure and a vehicle. The vehicle body structure disclosed in the present invention, by adding a first overlap portion on the A-pillar lower inner side panel connecting plate, and adding a second overlap portion on the CCB mounting bracket, so that the second overlap portion can pass through the through hole on the A-pillar lower inner panel and overlap the first overlap portion, and the second overlap portion and the first overlap portion are fixed by welding, so that the CCB mounting bracket is not only connected to the A-pillar lower inner panel, but also connected to the A-pillar lower inner side panel connecting plate, thereby increasing the fixing area of ​​the CCB mounting bracket, improving the rigidity and strength of the CCB mounting bracket, thereby facilitating the avoidance of steering wheel vibration, improving the driving comfort of the vehicle, and, compared with the method of improving the rigidity and strength of the CCB mounting bracket by using new materials or new processes, it can reduce production costs and does not cause weight increase.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicles, and particularly to a vehicle body structure and a vehicle. Background Art

[0002] The stiffness and strength of the vehicle body structure are very important for the safety and comfort of the vehicle. Among them, the CCB mounting bracket is usually mounted on the inner lower panel of the A-pillar in the vehicle body structure. As the main load-bearing component of the vehicle instrument system and the steering system, the stiffness and strength of the CCB mounting bracket will directly affect whether the vehicle excitation will be transmitted to the steering wheel and whether it will cause the steering wheel to vibrate and affect the driving comfort. However, the existing CCB mounting brackets usually cannot ensure sufficient stiffness and strength, which directly affects the driving comfort of the vehicle.

[0003] Therefore, there is an urgent need for a vehicle body structure with a CCB mounting bracket having good stiffness and high strength to solve the above technical problems. Summary of the Invention

[0004] The first object of the present invention is to provide a vehicle body structure, which has high stiffness and strength, can effectively avoid the vibration of the steering wheel, improve the driving comfort of the vehicle, and has a low cost.

[0005] The second object of the present invention is to provide a vehicle. By applying the above vehicle body structure, it can not only effectively improve the comfort and safety of the vehicle, but also save the production cost.

[0006] A vehicle body structure includes an inner lower panel of the A-pillar, a connecting plate of the inner side of the lower A-pillar, and a CCB mounting bracket. A through hole is provided on the inner lower panel of the A-pillar; the connecting plate of the inner side of the lower A-pillar is arranged on one side of the inner lower panel of the A-pillar, and the connecting plate of the inner side of the lower A-pillar includes a first overlapping portion; the CCB mounting bracket is arranged on the other side of the inner lower panel of the A-pillar, and the CCB mounting bracket includes a second overlapping portion. The second overlapping portion can pass through the through hole to overlap with the first overlapping portion, and the overlapping portion of the second overlapping portion and the first overlapping portion is fixed by welding.

[0007] Further, it further includes an A-pillar reinforcement plate. The A-pillar reinforcement plate is arranged on the inner lower panel of the A-pillar and can form a first reinforcement cavity with the inner lower panel of the A-pillar. The CCB mounting bracket is arranged in the first reinforcement cavity.

[0008] Further, it further includes an outer panel of the side wall. The outer panel of the side wall is connected to the inner lower panel of the A-pillar and covers the A-pillar reinforcement plate.

[0009] Further, it further includes a fastening assembly. The CCB mounting bracket, the A-pillar reinforcement plate, and the outer panel of the side wall are connected by the fastening assembly.

[0010] Furthermore, the fastening assembly includes bolts and nuts, and the bolts can sequentially pass through the side panel, the A-pillar reinforcement plate and the CCB mounting bracket to cooperate with the nuts.

[0011] Furthermore, it also includes a front door upper hinge mounting plate, which is connected to the A-pillar reinforcement plate and is arranged in the first reinforcement cavity.

[0012] Furthermore, the CCB mounting bracket also includes a reinforcement portion, which can be surrounded by the lower inner panel of the A-pillar to form a second reinforcement cavity.

[0013] Furthermore, the CCB mounting bracket further includes a first connecting portion, and the CCB mounting bracket is connected to the lower inner panel of the A-pillar via the first connecting portion.

[0014] Furthermore, a reinforcing rib is provided at the connection between the reinforcing portion and the second overlapping portion.

[0015] Furthermore, the reinforcement portion includes a side enclosure and an end seal, the side enclosure is connected to the second overlapping portion through the end seal, and the side enclosure, the end seal and the lower inner panel of the A-pillar can be arranged to form a second reinforcement cavity with an open end.

[0016] Furthermore, the end seal, the A-pillar reinforcement plate and the side panel outer panel are connected by a fastening assembly.

[0017] Furthermore, the reinforcement portion further includes a first overlap edge, the first overlap edge is connected to the end seal, and the first overlap edge can overlap with the inner wall of the side surround.

[0018] Furthermore, a mounting hole is provided on the front door upper hinge mounting plate for mounting the front door upper hinge.

[0019] Furthermore, a first avoidance hole is opened on the A-pillar reinforcement plate, and the first avoidance hole is coaxially arranged with the mounting hole.

[0020] Furthermore, a second avoidance hole is opened on the side outer panel, and the second avoidance hole is coaxially arranged with the mounting hole.

[0021] Furthermore, the area of ​​the first avoidance hole and the area of ​​the second avoidance hole are both larger than the area of ​​the mounting hole.

[0022] Furthermore, the A-pillar lower inner side connecting plate also includes a second connecting portion, the second connecting portion is connected to the A-pillar lower inner plate, and the second connecting portion is perpendicular to the first overlapping portion.

[0023] Furthermore, the second connecting portion includes a connecting plate and a reinforcing rib, the connecting plate is connected to the lower inner plate of the A-pillar, the reinforcing rib is perpendicular to the connecting plate, and the reinforcing rib can abut against the first overlapping portion.

[0024] Furthermore, the second connecting portion includes a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged along an extending direction of the first overlapping portion.

[0025] Further, the inner lower A-pillar connecting plate further includes a second flange, the second flange is connected to the first overlapping portion, and the second flange can overlap with the reinforcing rib plate.

[0026] Further, the CCB mounting bracket is of an integrally formed structure; and / or the inner lower A-pillar connecting plate is of an integrally formed structure.

[0027] A vehicle includes an inner lower A-pillar, an inner lower A-pillar connecting plate, a CCB mounting bracket, and an instrument pipe beam. A through hole is provided on the inner lower A-pillar; the inner lower A-pillar connecting plate is disposed on one side of the inner lower A-pillar, and the inner lower A-pillar connecting plate includes a first overlapping portion; the CCB mounting bracket is disposed on the other side of the inner lower A-pillar, the CCB mounting bracket includes a second overlapping portion, the second overlapping portion can pass through the through hole on the inner lower A-pillar and overlap with the first overlapping portion, and the overlapping portion of the second overlapping portion and the first overlapping portion is fixed by welding; the instrument pipe beam is connected to the inner lower A-pillar connecting plate.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0029] The body structure provided by the present invention adds a first overlapping portion to the inner lower A-pillar connecting plate and adds a second overlapping portion to the CCB mounting bracket, so that the second overlapping portion can pass through the through hole on the inner lower A-pillar and overlap with the first overlapping portion, and the second overlapping portion and the first overlapping portion are fixed by welding, so that the CCB mounting bracket is not only connected to the inner lower A-pillar, but also connected to the inner lower A-pillar connecting plate, increasing the fixing area of the CCB mounting bracket, improving the stiffness and strength of the CCB mounting bracket, thereby being beneficial to avoiding the vibration of the steering wheel and improving the driving comfort of the vehicle. Moreover, compared with the method of improving the stiffness and strength of the CCB mounting bracket by using new materials or new processes, it can reduce the production cost and will not cause an increase in weight.

[0030] The vehicle provided by the present invention, by applying the above body structure, can not only effectively improve the comfort and safety of the vehicle, but also save the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments of the present invention. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the embodiments of the present invention and these drawings.

[0032] Figure 1 It is a schematic structural diagram of the body structure provided by the embodiment of the present invention at a first angle;

[0033] Figure 2Schematic diagram of the structure of the lower inner panel of the A-pillar in the body structure provided by the embodiment of the present invention;

[0034] Figure 3 Partial structure schematic diagram of the body structure provided by the embodiment of the present invention;

[0035] Figure 4 Schematic diagram of the body structure provided by the embodiment of the present invention without the outer side panel;

[0036] Figure 5 Schematic diagram of the body structure provided by the embodiment of the present invention at a second angle;

[0037] Figure 6 Schematic diagram of the CCB mounting bracket and the fastening assembly in the body structure provided by the embodiment of the present invention at a first angle;

[0038] Figure 7 Schematic diagram of the CCB mounting bracket and the fastening assembly in the body structure provided by the embodiment of the present invention at a second angle;

[0039] Figure 8 Schematic diagram of the structure of the lower inner panel of the A-pillar and the CCB mounting bracket in the body structure provided by the embodiment of the present invention;

[0040] Figure 9 For Figure 4 Enlarged view of part A in

[0041] Figure 10 Schematic diagram of the outer side panel in the body structure provided by the embodiment of the present invention;

[0042] Figure 11 Schematic diagram of the structure of the lower inner side panel connecting plate of the A-pillar in the body structure provided by the embodiment of the present invention.

[0043] Reference numerals:

[0044] 100 - First strengthening cavity; 200 - Second strengthening cavity;

[0045] 1 - Lower inner panel of the A-pillar; 11 - Through hole;

[0046] 2 - Lower inner side panel connecting plate of the A-pillar; 21 - First overlapping part; 22 - Second connecting part; 221 - Connecting plate; 222 - Reinforcing rib plate; 23 - Second overlapping edge;

[0047] 3 - CCB mounting bracket; 31 - Second overlapping part; 32 - Strengthening part; 321 - Side panel; 322 - End seal; 323 - First overlapping edge; 33 - First connecting part; 34 - Reinforcing rib;

[0048] 4 - A-pillar reinforcing plate; 41 - First avoidance hole;

[0049] 5 - Outer side panel of the side wall; 51 - Second avoidance hole;

[0050] 6 - Fastening assembly; 61 - Bolt; 62 - Nut;

[0051] 7 - Front door upper hinge mounting plate; 71 - Mounting hole. Detailed implementation manner

[0052] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation manners.

[0053] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product is usually placed during use. It is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0054] As Figures 1 - 3 shown, this embodiment provides a body structure, including the lower inner panel 1 of the A-pillar, the lower inner side panel connecting plate 2 of the A-pillar, and the CCB mounting bracket 3. Specifically, a through hole 11 is provided on the lower inner panel 1 of the A-pillar. The lower inner side panel connecting plate 2 of the A-pillar is disposed on one side of the lower inner panel 1 of the A-pillar, and the lower inner side panel connecting plate 2 of the A-pillar includes a first overlapping portion 21. The CCB mounting bracket 3 is disposed on the other side of the lower inner panel 1 of the A-pillar. The CCB mounting bracket 3 includes a second overlapping portion 31. The second overlapping portion 31 can pass through the through hole 11 on the lower inner panel 1 of the A-pillar to overlap with the first overlapping portion 21, and the overlapping portion of the second overlapping portion 31 and the first overlapping portion 21 is fixed by welding.

[0055] The body structure provided in this embodiment, by adding a first overlapping portion 21 to the lower inner side panel connecting plate 2 of the A-pillar and adding a second overlapping portion 31 to the CCB mounting bracket 3, enables the second overlapping portion 31 to pass through the through hole 11 on the lower inner panel 1 of the A-pillar to overlap with the first overlapping portion 21, and fixes the second overlapping portion 31 and the first overlapping portion 21 by welding, so that the CCB mounting bracket 3 is not only connected to the lower inner panel 1 of the A-pillar, but also connected to the lower inner side panel connecting plate 2 of the A-pillar, increasing the fixing area of the CCB mounting bracket 3, improving the stiffness and strength of the CCB mounting bracket 3, thereby being beneficial to avoiding the steering wheel vibration and improving the comfort of vehicle driving. Moreover, compared with the method of improving the stiffness and strength of the CCB mounting bracket 3 by using new materials or new processes, it can reduce the production cost and will not cause weight increase.

[0056] Optionally, as Figure 4As shown, the body structure provided in this embodiment further includes an A-pillar reinforcement plate 4. The A-pillar reinforcement plate 4 is disposed on the lower inner A-pillar plate 1 and can enclose a first reinforcement cavity 100 with the lower inner A-pillar plate 1. The CCB mounting bracket 3 is disposed in the first reinforcement cavity 100. The first reinforcement cavity 100 can improve the stiffness and strength of the body structure and ensure the safety of the body structure. Optionally, the A-pillar reinforcement plate 4 is fixed to the lower inner A-pillar plate 1 by welding.

[0057] Optionally, as Figure 3 and Figure 4 As shown, the body structure provided in this embodiment further includes a front door upper hinge mounting plate 7. The front door upper hinge mounting plate 7 is connected to the A-pillar reinforcement plate 4 and is disposed in the first reinforcement cavity 100. By providing the front door upper hinge mounting plate 7, it is convenient to install the front door upper hinge. Optionally, the front door upper hinge mounting plate 7 is located between the CCB mounting bracket 3 and the A-pillar reinforcement plate 4. Optionally, the front door upper hinge mounting plate 7 is fixed to the A-pillar reinforcement plate 4 by welding.

[0058] Optionally, as Figure 1 and Figure 5 As shown, the body structure provided in this embodiment further includes a side outer panel 5. The side outer panel 5 is connected to the lower inner A-pillar plate 1 and covers the A-pillar reinforcement plate 4. The side outer panel 5 can play a certain decorative role and improve the aesthetics of the body structure. Optionally, the side outer panel 5 is connected to the lower inner A-pillar plate 1 by welding.

[0059] Optionally, as Figure 5 As shown, the body structure provided in this embodiment further includes a fastening assembly 6. The CCB mounting bracket 3, the A-pillar reinforcement plate 4, and the side outer panel 5 are connected by the fastening assembly 6. In this embodiment, the lower inner A-pillar plate 1, the lower inner side A-pillar connecting plate 2, the CCB mounting bracket 3, and the A-pillar reinforcement plate 4 form the lower inner A-pillar assembly of the lower body. The side outer panel 5 is part of the side outer panel assembly of the upper body. When the upper body and the lower body are assembled, the lower inner A-pillar assembly is connected and fixed to the side outer panel assembly by the fastening assembly 6, thereby increasing the rigid connection between the upper body and the lower body and improving the stiffness and mode of the entire body structure. In addition, by connecting the CCB mounting bracket 3 to the A-pillar reinforcement plate 4 and the side outer panel 5 through the fastening assembly 6, the stiffness and strength of the CCB mounting bracket 3 can be further improved.

[0060] Optionally, as Figures 6 - 7 As shown, the CCB mounting bracket 3 further includes a reinforcing portion 32. The reinforcing portion 32 can enclose a second reinforcement cavity 200 with the lower inner A-pillar plate 1. By providing the reinforcing portion 32 and the second reinforcement cavity 200, it is beneficial to further improve the stiffness and strength of the CCB mounting bracket 3 and ensure the structural stability of the CCB mounting bracket 3.

[0061] Optionally, asFigures 6 - 7 As shown, the CCB mounting bracket 3 further includes a first connecting portion 33, and the CCB mounting bracket 3 is connected to the inner lower panel 1 of the A-pillar through the first connecting portion 33. By providing the first connecting portion 33, it is convenient to realize the connection between the CCB mounting bracket 3 and the inner lower panel 1 of the A-pillar. Optionally, the first connecting portion 33 and the inner lower panel 1 of the A-pillar are fixedly connected by welding. Optionally, the number of the first connecting portions 33 is two, and the two first connecting portions 33 are respectively located on both sides of the reinforcing portion 32. For the convenience of welding and fixing, in this embodiment, the two first connecting portions 33 are arranged in the form of outward flanging on both sides of the reinforcing portion 32. Of course, the number of the first connecting portions 33 can be adjusted according to actual needs and is not limited herein.

[0062] Optionally, as Figures 6 - 7 shown, a reinforcing rib 34 is provided at the connection between the reinforcing portion 32 and the second overlapping portion 31. The reinforcing rib 34 is not only beneficial to further improve the overall strength of the CCB mounting bracket 3, but also since in this embodiment, the connection between the reinforcing portion 32 and the second overlapping portion 31 is bent, the reinforcing rib 34 can also improve the strength of the bent portion. Optionally, the number of the reinforcing ribs 34 is multiple. In this embodiment, the number of the reinforcing ribs 34 is two.

[0063] Optionally, as Figure 7 and Figure 8 shown, the reinforcing portion 32 includes a side panel 321 and an end seal 322. The side panel 321 is connected to the second overlapping portion 31 through the end seal 322, and the side panel 321, the end seal 322 and the inner lower panel 1 of the A-pillar can enclose to form a second reinforcing cavity 200 with one end open. In addition to playing a connecting role, the end seal 322 can also play a supporting role for the side panel 321, improve the stability of the second reinforcing cavity 200, and ensure the strength of the CCB mounting bracket 3. Optionally, the end seal 322, the A-pillar reinforcing plate 4 and the outer side panel 5 are connected by a fastening assembly 6.

[0064] Optionally, as Figure 7 shown, the reinforcing portion 32 further includes a first overlapping edge 323. The first overlapping edge 323 is connected to the end seal 322, and the first overlapping edge 323 can overlap with the inner wall of the side panel 321. By adding the first overlapping edge 323, it is beneficial to ensure the structural stability of the end seal 322. Optionally, the overlapping portion between the first overlapping edge 323 and the side panel 321 is fixedly connected by welding. Optionally, the number of the first overlapping edges 323 is two, and the two first overlapping edges 323 are respectively located on both sides of the end seal 322. Of course, in other embodiments, the number of the first overlapping edges 323 can be adjusted according to actual needs and is not limited herein.

[0065] Optionally, as Figure 7As shown, the fastening assembly 6 includes a bolt 61 and a nut 62. The bolt 61 can sequentially pass through the outer side panel 5, the A-pillar reinforcement plate 4, and the CCB mounting bracket 3 and cooperate with the nut 62. The cooperation of the bolt 61 and the nut 62 not only has a simple installation method but also low cost.

[0066] Optionally, as Figure 3 and Figure 9 shown, the front door upper hinge mounting plate 7 is provided with mounting holes 71 for mounting the front door upper hinge. Optionally, the A-pillar reinforcement plate 4 is provided with a first avoidance hole 41, and the first avoidance hole 41 is coaxially arranged with the mounting hole 71. Optionally, as Figure 10 shown, the outer side panel 5 is provided with a second avoidance hole 51, and the second avoidance hole 51 is coaxially arranged with the mounting hole 71. Since the front door upper hinge mounting plate 7 is arranged in the first strengthening cavity 100, in order to prevent the A-pillar reinforcement plate 4 and the outer side panel 5 from interfering with the installation of the front door upper hinge on the front door upper hinge mounting plate 7, the first avoidance hole 41 and the second avoidance hole 51 are added, so that the fastener can sequentially pass through the second avoidance hole 51, the first avoidance hole 41, and the mounting hole 71 to mount the front door upper hinge on the front door upper hinge mounting plate 7. Optionally, the number of the mounting holes 71, the first avoidance holes 41, and the second avoidance holes 51 is multiple. In this embodiment, two mounting holes 71, two first avoidance holes 41, and two second avoidance holes 51 are provided respectively.

[0067] Optionally, the area of the first avoidance hole 41 and the area of the second avoidance hole 51 are both larger than the area of the mounting hole 71. By increasing the areas of the first avoidance hole 41 and the second avoidance hole 51, the situation that the front door upper hinge cannot be normally installed due to installation errors can be effectively avoided.

[0068] Optionally, the mounting hole 71 is circular. The first avoidance hole 41 and the second avoidance hole 51 are both square. Optionally, the length of the side of the square is greater than the diameter of the mounting hole 71. It should be noted that when the first avoidance hole 41 and the second avoidance hole 51 are both square, the coaxial arrangement here means that the center of the square coincides with the center of the circle. Of course, in other embodiments, the first avoidance hole 41 and the second avoidance hole 51 can also be in other shapes such as circular, which is not limited here.

[0069] Optionally, as Figure 11 shown, the lower inner side panel connecting plate 2 of the A-pillar further includes a second connecting portion 22. The second connecting portion 22 is connected to the lower inner panel 1 of the A-pillar, and the second connecting portion 22 is perpendicular to the first overlapping portion 21. By providing the second connecting portion 22, it is convenient to realize the connection between the lower inner side panel connecting plate 2 of the A-pillar and the lower inner panel 1 of the A-pillar. Optionally, the second connecting portion 22 and the lower inner panel 1 of the A-pillar are fixedly connected by welding.

[0070] Optionally, as Figure 11As shown, the second connecting portion 22 includes a connecting plate 221 and a reinforcing rib plate 222. The connecting plate 221 is connected to the inner lower panel 1 of the A-pillar. The reinforcing rib plate 222 is perpendicular to the connecting plate 221, and the reinforcing rib plate 222 can abut against the first overlapping portion 21. The reinforcing rib plate 222 can play a supporting role for the first overlapping portion 21, ensuring that the first overlapping portion 21 can be stably connected to the second overlapping portion 31, and ensuring the stiffness and strength of the inner lower panel connecting plate 2 of the A-pillar and the CCB mounting bracket 3. Optionally, the second connecting portion 22 includes a plurality of reinforcing rib plates 222, and the plurality of reinforcing rib plates 222 are arranged along the extending direction of the first overlapping portion 21. Arranged in this way, it is beneficial to support the first overlapping portion 21 in the entire extending length direction.

[0071] Optionally, as Figure 11 shown, the number of the second connecting portions 22 is multiple. In this embodiment, the number of the second connecting portions 22 is two, and the two second connecting portions 22 are respectively located at both ends of the first overlapping portion 21. Of course, the number of the second connecting portions 22 can be adjusted according to actual needs, and no limitation is made here.

[0072] Optionally, as Figure 11 shown, the inner lower panel connecting plate 2 of the A-pillar further includes a second flange 23. The second flange 23 is connected to the first overlapping portion 21, and the second flange 23 can overlap with the reinforcing rib plate 222. By adding the second flange 23, it is beneficial to ensure the structural stability of the first overlapping portion 21. Optionally, the overlapping portion of the second flange 23 and the reinforcing rib plate 222 is fixed by welding, so as to play a fixing role for the first overlapping portion 21. Optionally, the number of the second flanges 23 is two, and the two second flanges 23 are respectively located on both sides of the first overlapping portion 21. Of course, in other embodiments, the number of the second flanges 23 can be adjusted according to actual needs, and no limitation is made here.

[0073] Optionally, the CCB mounting bracket 3 is an integrally formed structure; and / or the inner lower panel connecting plate 2 of the A-pillar is an integrally formed structure. In this embodiment, both the CCB mounting bracket 3 and the inner lower panel connecting plate 2 of the A-pillar are integrally formed structures. The integrally formed structure is beneficial to ensure the structural stability of the CCB mounting bracket 3 and the inner lower panel connecting plate 2 of the A-pillar. Optionally, the inner lower panel 1 of the A-pillar, the A-pillar reinforcing plate 4 and / or the front door upper hinge mounting plate 7 are integrally formed structures.

[0074] Optionally, in this embodiment, the inner lower panel 1 of the A-pillar, the inner lower side panel connecting plate 2 of the A-pillar, the CCB mounting bracket 3, the A-pillar reinforcement plate 4, and / or the front door upper hinge mounting plate 7 are made of B420 / 780DP material. Optionally, the outer side panel 5 is made of DC56D+Z material. Of course, in other embodiments, the inner lower panel 1 of the A-pillar, the inner lower side panel connecting plate 2 of the A-pillar, the CCB mounting bracket 3, the A-pillar reinforcement plate 4, the front door upper hinge mounting plate 7, and / or the outer side panel 5 can also be made of other materials.

[0075] This embodiment also provides a vehicle, including the inner lower panel 1 of the A-pillar, the inner lower side panel connecting plate 2 of the A-pillar, the CCB mounting bracket 3, and the instrument tube beam. Specifically, a through hole 11 is formed in the inner lower panel 1 of the A-pillar. The inner lower side panel connecting plate 2 of the A-pillar is disposed on one side of the inner lower panel 1 of the A-pillar, and the inner lower side panel connecting plate 2 of the A-pillar includes a first overlapping portion 21. The CCB mounting bracket 3 is disposed on the other side of the inner lower panel 1 of the A-pillar, and the CCB mounting bracket 3 includes a second overlapping portion 31. The second overlapping portion 31 can pass through the through hole 11 to overlap with the first overlapping portion 21, and the overlapping portion of the second overlapping portion 31 and the first overlapping portion 21 is fixed by welding. The instrument tube beam is connected to the inner lower side panel connecting plate 2 of the A-pillar.

[0076] The vehicle provided by this embodiment, by applying the above body structure, can not only effectively improve the comfort and safety of the vehicle, but also save production costs.

[0077] Note that the above is only the preferred embodiment of the present invention and the applied technical principle. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described here. Various obvious changes, re-adjustments, and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments. Without departing from the concept of the present invention, more other equivalent embodiments can be included, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A vehicle body structure, characterized in that, Including: The inner lower panel (1) of the A-pillar, on which a through hole (11) is provided; The inner side connection plate (2) of the lower A-pillar, which is arranged on one side of the inner lower panel (1) of the A-pillar. The inner side connection plate (2) of the lower A-pillar includes a first overlapping portion (21); The CCB mounting bracket (3), which is arranged on the other side of the inner lower panel (1) of the A-pillar. The CCB mounting bracket (3) includes a second overlapping portion (31). The second overlapping portion (31) can pass through the through hole (11) to overlap with the first overlapping portion (21), and the overlapping portion of the second overlapping portion (31) and the first overlapping portion (21) is fixed by welding; The A-pillar reinforcement plate (4), which is arranged on the inner lower panel (1) of the A-pillar and can form a first reinforcement cavity (100) with the inner lower panel (1) of the A-pillar. The CCB mounting bracket (3) is arranged in the first reinforcement cavity (100); The outer side panel (5), which is connected to the inner lower panel (1) of the A-pillar and covers the A-pillar reinforcement plate (4); The fastening assembly (6), and the CCB mounting bracket (3), the A-pillar reinforcement plate (4) and the outer side panel (5) are connected by the fastening assembly (6); The front door upper hinge mounting plate (7), which is connected to the A-pillar reinforcement plate (4) and is arranged in the first reinforcement cavity (100).

2. The vehicle body structure according to claim 1, characterized in that, The fastening assembly (6) includes a bolt (61) and a nut (62), and the bolt (61) can sequentially pass through the outer side panel (5), the A-pillar reinforcement plate (4) and the CCB mounting bracket (3) to cooperate with the nut (62).

3. The vehicle body structure according to claim 1, characterized in that, The CCB mounting bracket (3) further includes a reinforcement portion (32), and the reinforcement portion (32) can form a second reinforcement cavity (200) with the inner lower panel (1) of the A-pillar.

4. The vehicle body structure according to claim 3, characterized in that, The CCB mounting bracket (3) further includes a first connection portion (33), and the CCB mounting bracket (3) is connected to the inner lower panel (1) of the A-pillar through the first connection portion (33).

5. The vehicle body structure according to claim 3, characterized in that, A reinforcing rib (34) is arranged at the connection portion of the reinforcement portion (32) and the second overlapping portion (31).

6. The vehicle body structure according to claim 3, characterized in that, The reinforcement portion (32) includes a side enclosure (321) and an end seal (322). The side enclosure (321) is connected to the second overlapping portion (31) through the end seal (322), and the side enclosure (321), the end seal (322) and the inner lower panel (1) of the A-pillar can form the second reinforcement cavity (200) with one end open.

7. The vehicle body structure according to claim 6, characterized in that, The end seal (322), the A-pillar reinforcement plate (4) and the outer side panel (5) are connected by the fastening assembly (6).

8. The vehicle body structure according to claim 6, characterized in that, The reinforcement portion (32) further includes a first overlapping edge (323), the first overlapping edge (323) is connected to the end seal (322), and the first overlapping edge (323) can overlap with the inner wall of the side enclosure (321).

9. The vehicle body structure according to claim 1, characterized in that, The front door upper hinge mounting plate (7) is provided with a mounting hole (71) for mounting the front door upper hinge.

10. The vehicle body structure according to claim 9, characterized in that, A first avoidance hole (41) is formed in the A-pillar reinforcement plate (4), and the first avoidance hole (41) is coaxially arranged with the mounting hole (71).

11. The vehicle body structure according to claim 10, characterized in that, A second avoidance hole (51) is formed in the outer side panel (5) of the side wall, and the second avoidance hole (51) is coaxially arranged with the mounting hole (71).

12. The vehicle body structure according to claim 11, characterized in that, The areas of both the first avoidance hole (41) and the second avoidance hole (51) are larger than the area of the mounting hole (71).

13. The vehicle body structure according to claim 1, characterized in that, The lower inner side panel connecting plate (2) of the A-pillar further includes a second connecting portion (22), the second connecting portion (22) is connected to the lower inner plate (1) of the A-pillar, and the second connecting portion (22) is perpendicular to the first overlapping portion (21).

14. The vehicle body structure according to claim 13, characterized in that, The second connecting portion (22) includes a connecting plate (221) and a reinforcing rib plate (222), the connecting plate (221) is connected to the lower inner plate (1) of the A-pillar, the reinforcing rib plate (222) is perpendicular to the connecting plate (221), and the reinforcing rib plate (222) can abut against the first overlapping portion (21).

15. The vehicle body structure according to claim 14, characterized in that, The second connecting portion (22) includes a plurality of the reinforcing rib plates (222), and the plurality of reinforcing rib plates (222) are arranged along the extending direction of the first overlapping portion (21).

16. The vehicle body structure according to claim 14, characterized in that, The lower inner side panel connecting plate (2) of the A-pillar further includes a second flange (23), the second flange (23) is connected to the first overlapping portion (21), and the second flange (23) can overlap with the reinforcing rib plate (222).

17. The vehicle body structure according to claim 1, characterized in that,The CCB mounting bracket (3) is of an integrally formed structure; and / or the lower inner side panel connecting plate (2) of the A-pillar is of an integrally formed structure.

18. A vehicle, characterized in that, The vehicle body structure according to claim 1 further includes an instrument tube beam, which is connected to the lower inner side panel connecting plate (2) of the A-pillar.

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