Vehicle body structure and vehicle

Abstract

The utility model discloses a vehicle body structure and a vehicle, the vehicle body structure comprises a first supporting structure, and the first supporting structure comprises a seat cross beam and a first connecting piece; the seat cross beam is used for being connected with a C column of the vehicle through the first connecting piece. A C-shaped annular structure is formed by the seat cross beam, the first connecting piece and the C column of the vehicle, so that the torsion resistance of the vehicle body is improved.

Description

Technical Field

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

[0002] As the main load-bearing component of a vehicle, the vehicle body needs to directly bear various impact loads from the road surface, and the force is relatively complex. The impact load can easily cause deformation of the vehicle body structure. Therefore, the vehicle body structure needs to have sufficient stiffness to resist the impact load from the road surface. As a main part of the vehicle body structure, the overall stiffness of the rear vehicle body structure directly has an important impact on the torsional resistance performance of the vehicle body. In the prior art, there are problems in the unreasonable planning of the force transmission path and insufficient structural strength in the rear vehicle body structure, resulting in insufficient torsional resistance performance of the vehicle body and difficulty in meeting the safety performance requirements of the vehicle. Summary of the Utility Model

[0003] The purpose of the present application is to provide a vehicle body structure and a vehicle, aiming to solve the problem of poor torsional resistance performance of the vehicle in the related art.

[0004] To achieve the purpose of the present application, in a first aspect, the present application provides a vehicle body structure, which includes a first support structure, and the first support structure includes a seat cross member and a first connecting member;

[0005] The seat cross member is used to be connected to the C-pillar of the vehicle through the first connecting member.

[0006] In a possible implementation manner, the number of the first connecting members is two. One end of the seat cross member is used to be connected to the C-pillar on one side of the vehicle through one of the first connecting members, and the other end of the seat cross member is used to be connected to the C-pillar on the other side of the vehicle through the other first connecting member.

[0007] In a possible implementation manner, the first connecting member includes a rear wheelhouse reinforcement plate. One end of the rear wheelhouse reinforcement plate is connected to the seat cross member, and the other end is used to be connected to the C-pillar of the vehicle.

[0008] In a possible implementation manner, the first connecting member further includes a C-pillar connecting member. One end of the C-pillar connecting member is connected to the rear wheelhouse reinforcement plate, and the other end is used to be connected to the C-pillar of the vehicle, and / or

[0009] The first connecting member further includes a seat cross member connecting plate, and the seat cross member connecting plate is connected between the seat cross member and the rear wheelhouse reinforcement plate.

[0010] In a possible implementation, the C-pillar connecting member includes a C-pillar connecting plate and a C-pillar connecting plate cover plate that are connected to each other. The C-pillar connecting plate is connected to the rear wheel arch reinforcement plate, and the C-pillar connecting plate cover plate is used to connect to the C-pillar of the vehicle.

[0011] In a possible implementation, the body structure further includes a second support structure.

[0012] In a possible implementation, the second support structure includes a middle floor upper cross member and a second connecting member;

[0013] The middle floor upper cross member is used to connect to the D-pillar of the vehicle through the second connecting member.

[0014] In a possible implementation, the number of the second connecting members is two. One end of the middle floor upper cross member is used to connect to one D-pillar on one side of the vehicle through one of the second connecting members; the other end of the middle floor upper cross member is used to connect to the other D-pillar on the other side of the vehicle through the other second connecting member.

[0015] In a possible implementation, the second connecting member includes a rear shock absorber seat plate. One end of the rear shock absorber seat plate is connected to the middle floor upper cross member, and the other end is connected to the D-pillar of the vehicle.

[0016] In a possible implementation, the second connecting member further includes a rear wheel arch plate. One end of the rear wheel arch plate is connected to the rear shock absorber seat plate, and the other end is used to connect to the D-pillar of the vehicle, and / or

[0017] The second connecting member further includes a middle floor upper cross member connecting plate, and the middle floor upper cross member connecting plate is connected between the middle floor upper cross member and the rear shock absorber seat plate.

[0018] In a possible implementation, the rear wheel arch plate includes a rear wheel arch rear reinforcement plate and a rear wheel arch rear reinforcement plate connecting plate that are connected to each other. The rear wheel arch rear reinforcement plate is connected to the rear shock absorber seat plate, and the rear wheel arch rear reinforcement plate connecting plate is used to connect to the D-pillar of the vehicle.

[0019] In a possible implementation, the first support structure and the second support structure are connected through a third connecting member.

[0020] In a possible implementation, the third connecting member is a rear shock absorber seat plate, and the rear shock absorber seat plate is connected to the rear wheel arch reinforcement plate and / or the C-pillar connecting member.

[0021] In a second aspect, the present application further provides a vehicle. The vehicle includes a body structure, and the body structure includes a first support structure. The first support structure includes a seat cross member and a first connecting member;

[0022] The seat crossbeam is used to connect to the C-pillar of the vehicle through the first connecting member.

[0023] The body structure of the technical solution of this application includes: a first support structure, and the first support structure includes a seat crossbeam and a first connecting member; the seat crossbeam is used to connect to the C-pillar of the vehicle through the first connecting member. A C-shaped ring structure is formed by the seat crossbeam, the first connecting member, and the C-pillar of the vehicle, improving the torsional resistance of the body. Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a three-dimensional structure schematic diagram of an implementable embodiment of the body structure provided by this application;

[0026] Figure 2 It is Figure 1 An enlarged view at A;

[0027] Figure 3 It is Figure 1 A three-dimensional structure schematic diagram of the second support structure in

[0028] Figure 4 It is Figure 1 A connection schematic diagram of the second support structure, the first support structure, and the rear shock absorber seat plate in

[0029] Figure 5 It is Figure 4 An enlarged view at C;

[0030] Figure 6 It is Figure 1 An enlarged view at B.

[0031] Description of the Reference Numerals:

[0032] 100 - Body structure;

[0033] 1 - First support structure, 11 - Seat crossbeam, 12 - First connecting member, 121 - Rear wheelhouse reinforcement plate, 122 - C-pillar connecting member, 1221 - C-pillar connecting plate, 1222 - C-pillar connecting plate cover, 123 - Seat crossbeam connecting plate, 1231 - Third strengthening arm;

[0034] 2 - Second support structure, 21 - Upper cross member of middle floor, 22 - Second connecting member, 221 - Rear shock absorber seat plate, 2211 - First reinforcing arm, 2212 - Second reinforcing arm, 222 - Rear wheel fender panel, 2221 - Rear fender rear reinforcing plate, 2222 - Rear fender rear reinforcing plate connecting plate, 223 - Upper cross member connecting plate of middle floor, 2231 - Fourth reinforcing arm;

[0035] 200 - C pillar;

[0036] 300 - D pillar. Detailed implementation manner

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0038] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time.

[0039] Unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs. The terms used in the present application in the specification are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The term "and / or" used in the present application includes any and all combinations of one or more of the related listed items.

[0040] The following will describe in detail some embodiments of the present application with reference to the accompanying drawings. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0041] The present application proposes a vehicle, which can be an electric vehicle, a fuel vehicle, or a hybrid vehicle. The vehicle can be an off - road vehicle, a truck, or a forklift, and the present application does not limit this.

[0042] The vehicle includes a body structure, wheels, and a powertrain. The body structure serves as the supporting framework of the vehicle and is used to support and connect various component assemblies of the vehicle. The wheels are rotatably connected to the body structure. The number of wheels can be two or multiple, and the present application does not limit this. The powertrain is housed within the body structure. As the power source of the vehicle, the powertrain is drivingly connected to the wheels and can drive the vehicle to move by driving the wheels.

[0043] Please refer to Figure 1 , the body structure 100 includes a first support structure 1. The first support structure 1 includes a seat crossbeam 11 and a first connecting member 12 connected to each other. One end of the seat crossbeam 11 is used to be connected to the C-pillar 200 on one side of the vehicle through a first connecting member 12, and the other end of the seat crossbeam 11 is used to be connected to the C-pillar 200 on the other side of the vehicle through another first connecting member 12.

[0044] As an important support structure for the seat mounting point, due to design requirements, while ensuring support for the seat, the seat crossbeam 11 often has strength redundancy. In the present application, by introducing the seat crossbeam 11 and forming a new C-ring force transmission path through the seat crossbeam 11, the first connecting member 12, and the vehicle C-pillar 200. In this way, the force transmission performance of the C-ring is improved, the torsional stiffness of the C-ring is increased, and the strength of the body structure 100 is increased.

[0045] Hereinafter, with reference to the accompanying drawings, the body structure 100 provided by the present application will be described in detail.

[0046] The body structure 100 includes a first support structure 1. The first support structure 1 includes a seat crossbeam 11 connected to each other. As an important support structure for the seat mounting point, due to design requirements, while ensuring support for the seat, the seat crossbeam 11 often has strength redundancy. In the present application, by introducing the seat crossbeam 11 and forming a new C-ring force transmission path through the seat crossbeam 11, the first connecting member 12, and the vehicle C-pillar 200. In this way, the force transmission performance of the C-ring is improved, the torsional stiffness of the C-ring is increased, and the strength of the body structure 100 is increased.

[0047] The first support structure 1 further includes a first connecting member 12. The first connecting member 12 is used to connect the seat crossbeam 11 to the vehicle C-pillar 200. The number of first connecting members 12 can be two, three, or four. Exemplarily, in an implementable manner of the present application, the first support structure 1 includes two first connecting members 12. The other end of the seat crossbeam 11 is used to be connected to the C-pillar 200 on the other side of the vehicle through another first connecting member 12. The C-pillar 200, the first connecting member 12, and the seat crossbeam 11 together form the C-ring structure of the vehicle and provide support for the movement of the vehicle.

[0048] The composition of the first connecting member 12 can be various. In an implementable embodiment of the present application, the first connecting member 12 includes a rear wheel arch reinforcement plate 121 and a C-pillar connecting member 122 which are connected to each other; the rear wheel arch reinforcement plate 121 is connected to the seat crossbeam 11; the introduction of the rear wheel arch reinforcement plate 121 can effectively enhance the rigidity and stability of the vehicle body structure 100, disperse stress concentration, and improve the connection strength between the seat crossbeam 11 and the C-pillar 200, thereby improving the safety and durability of the vehicle during collisions or driving, and at the same time improving the handling performance and comfort of the vehicle.

[0049] The C-pillar connecting member 122 is used to connect the seat crossbeam 11 to the C-pillar 200 of the vehicle. In an implementable embodiment of the present application, the C-pillar connecting member 122 includes a C-pillar connecting plate 1221 and a C-pillar connecting plate cover 1222 which are connected to each other. The C-pillar connecting plate 1221 is connected to the rear wheel arch reinforcement plate 121, and the C-pillar connecting plate cover 1222 is used to connect to the C-pillar of the vehicle. By using the C-pillar connecting plate 1221 and the C-pillar connecting plate cover 1222 as the C-pillar connecting member 122, on the one hand, the covering areas of the C-pillar connecting plate 1221 and the C-pillar connecting plate cover 1222 are wide, which can effectively increase the contact area between the C-ring and other components of the vehicle body structure 100. On the other hand, the C-ring plane formed by enclosing the seat crossbeam 11 and the C-pillar by the C-pillar connecting plate 1221 and the C-pillar connecting plate cover 1222 can be perpendicular to the X-axis direction of the vehicle, thereby reducing the moment of inertia of the C-ring, reducing the load borne by the C-ring, and improving the torsional rigidity of the C-ring.

[0050] Please refer to Figure 2 , the first connecting member 12 further includes a seat crossbeam connecting plate 123. The seat crossbeam connecting plate 123 is connected between the seat crossbeam 11 and the rear wheel arch reinforcement plate 121 to improve the connection stability between the seat crossbeam 11 and the rear wheel arch reinforcement plate 121. In an implementable embodiment of the present application, a third reinforcing arm 1231 is provided on the surface of the seat crossbeam connecting plate 123. The third reinforcing arm 1231 can be integrally formed by bending, stamping, etc. of the seat crossbeam connecting plate 123, or can be separately provided from the seat crossbeam connecting plate 123 and then connected integrally by welding, threaded connection or riveting, etc. One end of the third reinforcing arm 1231 is connected to the seat crossbeam 11, and the other end of the third reinforcing arm 1231 is connected to the rear wheel arch reinforcement plate 121. The seat crossbeam connecting plate 123, the third reinforcing arm 1231 and the rear wheel arch reinforcement plate 121 enclose a triangular structure. A triangle has stability. The triangular arrangement of the seat crossbeam connecting plate 123, the third reinforcing arm 1231 and the rear wheel arch reinforcement plate 121 can effectively improve the stability at the connection between the seat crossbeam connecting plate 123 and the rear wheel arch reinforcement plate 121 of the first support structure 1 and enhance the torsional stiffness of the vehicle body structure 100.

[0051] Please refer to Figure 3And Figure 4 , the vehicle body structure 100 further includes a second support structure 2, and the second support structure is used to jointly bear the force of the vehicle body with the first support structure 1, so as to increase the load that the vehicle body structure can bear and improve the rigidity of the vehicle body structure 100.

[0052] In an implementable embodiment of the present application, the second support structure 2 includes a middle floor upper cross member 21 and a second connecting member 22; the middle floor upper cross member 21, as an important part of the vehicle support strength, can effectively reduce the deformation of the vehicle body during driving and improve the stability and handling performance of the vehicle. By introducing the middle floor upper cross member 21 in this embodiment, the overall rigidity and stability of the vehicle body can be effectively enhanced. As a part of the second support structure 2, the middle floor upper cross member 21 can provide additional support force, improve the torsional resistance of the vehicle body, reduce the deformation of the vehicle body during driving, and thus improve the handling performance and safety of the vehicle.

[0053] The second connecting member 22 is used to connect the middle floor upper cross member 21 to the vehicle D-pillar 300. The number of the second connecting members 22 can be set to two or three. The present application does not limit this. Exemplarily, in the present application, the number of the second connecting members 22 is two. One end of the middle floor upper cross member 21 is used to be connected to one side D-pillar 300 of the vehicle through one second connecting member 22; the other end of the middle floor upper cross member 21 is used to be connected to the other side D-pillar 300 of the vehicle through another second connecting member 22.

[0054] In an implementable embodiment of the present application, the second connecting member 22 includes a connected rear shock absorber seat plate 221 and a rear wheel fender plate 222. The rear shock absorber seat plate 221 is connected to the upper cross member 21 of the middle floor, and the rear wheel fender plate 222 is used to be connected to the D-pillar 300 of the vehicle; the rear shock absorber seat plate 221 is connected to the first connecting member 12. The rear wheel fender plate 222 includes a rear fender rear reinforcement plate 2221 and a rear fender rear reinforcement plate connecting plate 2222. The rear fender rear reinforcement plate 2221 is connected to the rear shock absorber seat plate 221; the rear fender rear reinforcement plate connecting plate 2222 is used to be connected to the D-pillar 300. In the vehicle body structure 100, the rear shock absorber seat plate 221 is mainly used to provide fixation and support for the shock absorber, enhancing the structural strength of the rear part of the vehicle body; the rear fender rear reinforcement plate 2221 is mainly used to strengthen the rigidity of the rear wheel fender area, improving the impact resistance of the vehicle body in this area; the rear fender rear reinforcement plate connecting plate 2222 is mainly used to connect the rear fender rear reinforcement plate 2221 and the vehicle D-pillar 300, further enhancing the structural stability of the rear part of the vehicle body. In this embodiment, by introducing the rear shock absorber seat plate 221, the rear fender rear reinforcement plate 2221, and the rear fender rear reinforcement plate connecting plate 2222 as the second connecting member 22, the overall rigidity and impact resistance of the vehicle body structure 100 are effectively improved, the stability of the vehicle body during driving is enhanced, and the impact force is better absorbed and dispersed during a collision, thereby improving the safety and ride comfort of the vehicle.

[0055] On the other hand, the positional structures of the rear shock absorber seat plate 221, the rear fender rear reinforcement plate 2221, and the rear fender rear reinforcement plate connecting plate 2222 also enable the structural plane formed by enclosing the rear shock absorber seat plate 221, the rear fender rear reinforcement plate 2221, and the rear fender rear reinforcement plate connecting plate 2222 with the D-pillar 300 to be perpendicular to the X-axis of the vehicle, thereby reducing the moment of inertia of the C-ring, reducing the load on the C-ring, and improving the torsional rigidity of the C-ring.

[0056] Please refer to Figure 5 , the vehicle body structure 100 further includes a third connecting member. The first support structure 1 and the second support structure 2 are connected through the third connecting member, thereby jointly bearing the load of the vehicle body structure 100 and improving the torsional resistance of the vehicle body structure 100. In an implementable embodiment of the present application, the third connecting member is the rear shock absorber seat plate 221, and the rear shock absorber seat plate 221 is connected to the rear fender reinforcement plate 121 and / or the C-pillar connecting member. Compared with adding other parts, using the rear shock absorber seat plate 221 in the second support structure 2 as the third connecting member can effectively reduce the number of parts of the vehicle body structure 100, reduce the manufacturing cost of the vehicle body structure 100, and improve the space utilization rate of the vehicle body structure 100.

[0057] In an implementable embodiment of the present application, a first reinforcing arm 2211 is formed on the surface of the rear shock absorber seat plate 221. The first reinforcing arm 2211 can be integrally formed by bending, stamping, etc. of the rear shock absorber seat plate 221, or can be separately provided from the rear shock absorber seat plate 221 and then connected integrally by welding, threaded connection or riveting, etc. The first reinforcing arm 2211 is connected to the rear wheel fender plate 222. The setting of the first reinforcing arm 2211 can form a stable triangular structure between the rear shock absorber seat plate 221 and the first connecting member 12, thereby improving the connection strength between the rear shock absorber seat plate 221 and the D-pillar 300.

[0058] The surface of the rear shock absorber seat plate 221 also has a second reinforcing arm 2212. The second reinforcing arm 2212 can be integrally formed by bending, stamping, etc. of the rear shock absorber seat plate 221, or can be separately provided from the rear shock absorber seat plate 221 and then connected integrally by welding, threaded connection or riveting, etc. The second reinforcing arm 2212 is connected to the first connecting member 12. The setting of the second reinforcing arm 2212, on the one hand, can form a stable triangular structure between the rear shock absorber seat plate 221 and the first support structure 1, improving the stability between the rear shock absorber seat plate 221 and the first support structure 1. On the other hand, the second reinforcing arm 2212 can cooperate with the first reinforcing arm 2211, and then form a bifurcated structure on the rear shock absorber seat plate 221. The load borne by the vehicle body can be evenly distributed to the first support structure 1 and the second support structure 2 through this bifurcated structure, thereby effectively avoiding the strength and durability problems caused by uneven load distribution and further improving the service life of the vehicle body sheet metal structure.

[0059] In an implementable embodiment of the present application, the second reinforcing arm 2212 is connected to the upper section of the rear wheel fender reinforcement plate 121 and the C-pillar connecting member 122. Compared with the connection of a single part, the second reinforcing arm 2212 is connected to the rear wheel fender reinforcement plate 121 and the C-pillar connecting member 122 at the same time, which can effectively increase the contact area between the second reinforcing arm 2212 and the first connecting member 12 and improve the connection stability between the rear shock absorber seat plate 221 and the first support structure 1.

[0060] Please refer to Figure 6, the second connecting member 22 further includes a middle floor upper crossbeam connecting plate 223, and the middle floor upper crossbeam connecting plate 223 is connected to the rear shock absorber seat plate 221 and the middle floor upper crossbeam 21 to improve the connection stability between the rear shock absorber seat plate 221 and the middle floor upper crossbeam 21. In an implementable embodiment of the present application, a fourth reinforcing arm 2231 is provided on the surface of the middle floor upper crossbeam connecting plate 223. The fourth reinforcing arm 2231 can be integrally formed by bending, stamping, etc. of the middle floor upper crossbeam connecting plate 223, or can be separately arranged from the middle floor upper crossbeam connecting plate 223 and then connected integrally by welding, threaded connection or riveting, etc. One end of the fourth reinforcing arm 2231 is connected to the rear shock absorber seat plate 221, and the other end of the fourth reinforcing arm 2231 is connected to the middle floor upper crossbeam 21. The middle floor upper crossbeam connecting plate 223, the fourth reinforcing arm 2231 and the rear shock absorber seat plate 221 enclose a triangular structure. A triangle has stability. The triangular arrangement of the middle floor upper crossbeam connecting plate 223, the fourth reinforcing arm 2231 and the rear shock absorber seat plate 221 can effectively improve the stability at the connection between the second support structure 2 and the rear shock absorber seat plate 221 and enhance the torsional stiffness of the vehicle body structure 100.

[0061] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, 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 application.

[0062] The above-disclosed is only a preferred embodiment of the present application. Of course, it cannot be used to limit the scope of the rights of the present application. Those of ordinary skill in the art can understand the whole or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A vehicle body structure, characterized in that, The vehicle body structure includes a first support structure, and the first support structure includes a seat crossbeam and a first connecting member; The seat crossbeam is used to connect to the C-pillar of the vehicle through the first connecting member; The number of the first connecting members is two. One end of the seat crossbeam is used to connect to one C-pillar of the vehicle through one of the first connecting members, and the other end of the seat crossbeam is used to connect to the other C-pillar of the vehicle through the other first connecting member.

2. The vehicle body structure according to claim 1, wherein The first connecting member includes a rear wheelhouse reinforcement plate. One end of the rear wheelhouse reinforcement plate is connected to the seat crossbeam, and the other end is used to connect to the C-pillar of the vehicle.

3. The vehicle body structure according to claim 2, wherein, The first connecting member further includes a C-pillar connecting member. One end of the C-pillar connecting member is connected to the rear wheelhouse reinforcement plate, and the other end is used to connect to the C-pillar of the vehicle, and / or The first connecting member further includes a seat crossbeam connecting plate which is connected between the seat crossbeam and the rear wheelhouse reinforcement plate.

4. The vehicle body structure according to claim 3, characterized in that, The C-pillar connecting member includes a connected C-pillar connecting plate and a C-pillar connecting plate cover. The C-pillar connecting plate is connected to the rear wheelhouse reinforcement plate, and the C-pillar connecting plate cover is used to connect to the C-pillar of the vehicle.

5. The vehicle body structure according to claim 1, wherein The vehicle body structure further includes a second support structure.

6. The vehicle body structure according to claim 5, characterized in that, The second support structure includes a middle floor upper crossbeam and a second connecting member; The middle floor upper crossbeam is used to connect to the D-pillar of the vehicle through the second connecting member.

7. The vehicle body structure according to claim 6, characterized in that The number of the second connecting members is two. One end of the middle floor upper crossbeam is used to connect to one D-pillar of the vehicle through one of the second connecting members; the other end of the middle floor upper crossbeam is used to connect to the other D-pillar of the vehicle through the other second connecting member.

8. The vehicle body structure according to claim 6, wherein, The second connecting member includes a rear shock absorber seat plate. One end of the rear shock absorber seat plate is connected to the middle floor upper crossbeam, and the other end is connected to the D-pillar of the vehicle.

9. The vehicle body structure according to claim 8, wherein, The second connecting member further includes a rear wheelhouse plate. One end of the rear wheelhouse plate is connected to the rear shock absorber seat plate, and the other end is used to connect to the D-pillar of the vehicle, and / or The second connecting member further includes a middle floor upper crossbeam connecting plate which is connected between the middle floor upper crossbeam and the rear shock absorber seat plate.

10. The vehicle body structure according to claim 9, characterized in that, The rear wheelhouse plate includes a connected rear wheelhouse rear reinforcement plate and a rear wheelhouse rear reinforcement plate connecting plate. The rear wheelhouse rear reinforcement plate is connected to the rear shock absorber seat plate, and the rear wheelhouse rear reinforcement plate connecting plate is used to connect to the D-pillar of the vehicle.

11. The vehicle body structure according to claim 8, characterized in that, The first support structure and the second support structure are connected through a third connecting member.

12. The vehicle body structure according to claim 11, wherein, The third connecting member is a rear shock absorber seat plate. The first support structure has a rear wheelhouse reinforcement plate, and the rear shock absorber seat plate is connected to the rear wheelhouse reinforcement plate and / or the C-pillar connecting member.

13. A vehicle, characterized in that, Including the vehicle body structure according to any one of claims 1-12.

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