CN110843933A - Vehicle body structure and vehicle - Google Patents

Abstract

The invention provides a vehicle body structure and a vehicle, wherein the vehicle body structure comprises: a rear floor structure; a rear wheel cover structure disposed on the rear floor structure; the first reinforcing plate structure is arranged on the rear wheel cover structure, the first end of the first reinforcing plate structure is connected with the rear floor structure, and the second end of the first reinforcing plate structure extends towards the direction far away from the rear floor structure; the second reinforcing plate structure is arranged on the rear wheel cover structure, the first end of the second reinforcing plate structure is connected with the first reinforcing plate structure, and the second end of the second reinforcing plate structure extends towards the direction far away from the first reinforcing plate structure. The technical scheme of the invention solves the problems that the structural strength of the vehicle body is lower and the potential safety hazard exists in rear collision in the prior art.

Description

Vehicle body structure and vehicle

Technical Field

The invention relates to the technical field of vehicle equipment, in particular to a vehicle body structure and a vehicle.

Background

In the face of ever more stringent crash safety standards in the future, the trend is to increase the rigidity of the automobile body. However, the prior art vehicle bodies have the following problems: 1. the rear structure of the vehicle body is soft, and the torsional rigidity is weak; 2. the rear part of the vehicle body is easier to generate larger noise than a cavity; 3. the force of the rear collision cannot be quickly transmitted to the upper vehicle body, which is not favorable for the safety of the rear collision. Because the vehicle body structure in the prior art has the defects, the vehicle body in the prior art is low in torsional rigidity, low in NVH (noise, vibration and harshness) performance and hidden danger exists in rear collision safety.

Disclosure of Invention

The invention mainly aims to provide a vehicle body structure and a vehicle, and aims to solve the problems that the strength of the vehicle body structure is low and potential safety hazards exist in rear collision in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a vehicle body structure including: a rear floor structure; a rear wheel cover structure disposed on the rear floor structure; the first reinforcing plate structure is arranged on the rear wheel cover structure, the first end of the first reinforcing plate structure is connected with the rear floor structure, and the second end of the first reinforcing plate structure extends towards the direction far away from the rear floor structure; the second reinforcing plate structure is arranged on the rear wheel cover structure, the first end of the second reinforcing plate structure is connected with the first reinforcing plate structure, and the second end of the second reinforcing plate structure extends towards the direction far away from the first reinforcing plate structure.

Further, the vehicle body structure further comprises a C-column reinforcing plate, the C-column reinforcing plate is connected to the first side of the rear wheel cover structure, and the second end of the first reinforcing plate structure is connected with the C-column reinforcing plate.

Further, the vehicle body structure still includes D post reinforcing plate, and D post reinforcing plate is connected on the second side opposite with the first side of rear wheel house structure, and the second end and the D post reinforcing plate of second reinforcing plate structure are connected.

Further, the first stiffener structure includes: the first end of the first plate body is connected with the rear floor structure, and the second end of the first plate body is connected with the C-column reinforcing plate; the second plate body is arranged obliquely relative to the first plate body, the first end of the second plate body is connected with the rear floor structure, and the second end of the second plate body is connected to the first plate body.

Further, first reinforcing plate structure is connected on the rear wheel casing structure or sets up with rear wheel casing structure integrated into one piece, and first reinforcing plate structure extends along body structure's upper and lower direction.

Further, the first gusset structure is provided obliquely with respect to the vertical direction of the vehicle body structure.

Further, the rear floor structure comprises a rear longitudinal beam, and the lower end of the first plate body and/or the lower end of the second plate body are connected with the rear longitudinal beam.

Furthermore, the rear wheel casing structure comprises a rear wheel casing inner plate and a rear wheel casing outer plate which are connected with each other, the rear wheel casing inner plate is connected to the rear floor structure, the C column reinforcing plate and the D column reinforcing plate are connected to the rear wheel casing outer plate, and the first plate body and the second plate body are arranged on the rear wheel casing inner plate.

Further, the second reinforcing plate structure comprises a sixth plate section and a seventh plate section which are connected with each other, wherein the sixth plate section is arranged on the rear wheel cover inner plate and connected with the second plate body, and the seventh plate section is arranged on the rear wheel cover outer plate and connected with the D-column reinforcing plate.

According to another aspect of the present invention, a vehicle is provided that includes a vehicle body structure, the vehicle body structure being as described above.

By applying the technical scheme of the invention, when the rear part of the vehicle is collided, collision force can be dispersed outwards along the rear floor, the first reinforcing plate structure and the second reinforcing plate structure. Simultaneously, the extending direction of the second end of the first reinforcing plate structure and the second end of the second reinforcing plate structure is different, so that the collision force can be conducted along two directions, the structural strength of the rear part of the vehicle body structure is increased, the NVH performance is improved, and the safety performance of the vehicle is enhanced. Therefore, the technical scheme of the invention solves the problems that the structural strength of the vehicle body is lower and the potential safety hazard exists in rear collision in the prior art.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic view of an embodiment of a vehicle body structure according to the present invention;

FIG. 2 is a schematic structural view of a rear wheel house inner panel of the vehicle body structure of FIG. 1;

FIG. 3 is a schematic structural view of a rear floor structure of the vehicle body structure of FIG. 1;

FIG. 4 is a schematic structural view of the rear wheel house outer panel, C-pillar reinforcement panel and D-pillar reinforcement panel of the vehicle body structure of FIG. 1;

FIG. 5 is a schematic structural view of a first stiffener structure and a second stiffener structure of the body structure of FIG. 1;

FIG. 6 is a schematic structural view of a C-pillar stiffener, a D-pillar stiffener, a second stiffener structure, and a second panel of the vehicle body structure of FIG. 1; and

fig. 7 shows a schematic structural view of the rear side member and the second panel of the vehicle body structure of fig. 1.

Wherein the figures include the following reference numerals:

10. a rear floor structure; 11. a rear stringer; 20. a rear wheel cover structure; 21. a rear wheel house inner panel; 22. a rear wheel house outer plate; 30. a C-pillar reinforcement plate; 40. a D-pillar reinforcement plate; 50. a first stiffener structure; 51. a first plate body; 511. a first plate section; 512. a second plate section; 513. a third plate section; 52. a second plate body; 521. a fourth plate segment; 522. a fifth plate segment; 60. a second stiffener structure; 61. a sixth plate segment; 62. a seventh plate segment.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1, the vehicle body structure of the present embodiment includes a rear floor structure 10, a rear wheel house structure 20, a first gusset structure 50, and a second gusset structure 60. Wherein the rear wheel house structure 20 is provided on the rear floor structure 10. The first reinforcement plate structure 50 is provided on the rear wheel house structure 20. And a first end of the first reinforcing plate structure 50 is connected to the rear floor structure 10 and a second end of the first reinforcing plate structure 50 extends away from the rear floor structure 10. The second reinforcement plate structure 60 is provided on the rear wheel house structure 20. And a first end of the second stiffener structure 60 is connected to the first stiffener structure 50 and a second end of the second stiffener structure 60 extends away from the first stiffener structure 50.

With the technical solution of the present embodiment, when a rear portion of the vehicle is involved in a collision, the collision force can be dispersed outwardly along the rear floor structure 10, the first gusset structure 50, and the second gusset structure 60. Meanwhile, the extending directions of the second end of the first reinforcing plate structure 50 and the second end of the second reinforcing plate structure 60 are different, so that the collision force can be transmitted along two directions, the structural strength of the rear part of the vehicle body structure is increased, the NVH performance is improved, and the safety performance of the vehicle is enhanced. Therefore, the technical scheme of the embodiment solves the problems that the structural strength of the vehicle body is low and the rear collision has potential safety hazards in the prior art.

In the present embodiment, the first reinforcing plate structure 50 can be fixedly connected to the rear wheel cover structure 20 by a fastener, a welding technique or a combination of a fastener and a welding technique, and in other embodiments not shown in the drawings, the first reinforcing plate structure 50 can be integrally formed with the rear wheel cover structure 20.

As shown in fig. 1, in the solution of the present embodiment, the vehicle body structure further includes a C-pillar reinforcement panel 30, the C-pillar reinforcement panel 30 is connected to a first side of the rear wheel house structure 20, and a second end of the first reinforcement panel structure 50 is connected to the C-pillar reinforcement panel. Specifically, the C-pillar reinforcement panel 30 is engaged with a C-pillar of a vehicle, which is a conventional structure in a vehicle body structure and will not be described in detail herein. As can be seen from fig. 1, the above-mentioned "one side of the rear wheel house structure 20" refers to one side edge of the rear wheel house structure 20 in the horizontal direction. Specifically, the C-pillar stiffener 30 is attached to the right side edge of the rear wheel house structure 20 in fig. 1. The second end of the first reinforcing plate structure 50, i.e., the upper end of the first reinforcing plate structure 50 in fig. 1, is attached to the C-pillar reinforcing plate 30. When a vehicle rear side collision occurs, collision force can be transmitted to the C-pillar reinforcement panel 30 along the first reinforcement structure 50 and finally to the C-pillar of the vehicle body, eventually achieving the effect of dispersing the collision force.

As shown in fig. 1, in the present embodiment, the vehicle body structure further includes a D-pillar reinforcement plate 40, the D-pillar reinforcement plate is connected to a second side of the rear wheel house structure 20 opposite to the first side, and a second end of the second reinforcement plate structure 60 is connected to the D-pillar reinforcement plate 40. Specifically, the D-pillar reinforcement plate is engaged with a D-pillar of a vehicle, which is a conventional structure in a vehicle body structure and is not described herein again. Specifically, the above-described "second side of the rear wheel house structure 20, which is opposite to the first side", refers to the other side of the rear wheel house structure 20 in the horizontal direction. As can be seen from fig. 1, the second side of the rear wheel house structure 20 refers to the edge on the left side. That is, the D-pillar stiffener 40 and the C-pillar stiffener 30 are oppositely disposed on the left and right sides of the rear wheel house structure 20. The second end of the second stiffener structure 60 is attached to the D-pillar stiffener 40. The above structure enables, when a rear portion of the vehicle body structure is involved in a collision, a collision force to be transmitted to the D-pillar reinforcement plate 40 along the first and second reinforcement plate structures 50 and 60, and finally to the D-pillar of the vehicle body.

Can learn through above-mentioned structure, the automobile body structure of this application can transmit the collision power at rear portion to the C post and the D post of automobile body on to improve automobile body structure's structural rigidity, increased the security performance of vehicle.

As shown in fig. 1 to 3, in the solution of the present embodiment, the first reinforcing plate structure 50 includes a first plate body 51 and a second plate body 52. Wherein, the second end of the first plate 51 is connected to the C-pillar stiffener 30, and the first end of the first plate 51 is connected to the rear floor structure 10. Second board 52 is disposed obliquely with respect to first board 51, a second end of second board 52 is connected to first board 51, and a first end of second board 52 is connected to rear floor structure 10. Specifically, in the present embodiment, the first reinforcing plate structure 50 is composed of two plate bodies, namely, the first plate body 51 and the second plate body. The first plate 51 extends approximately in the vertical direction, and the second plate 52 is disposed obliquely to the first plate 51. The lower ends of the first plate body 51 and the second plate body 52 are connected to the rear floor. The upper end of the first plate body 51 extends upward and is connected to the C-pillar connecting plate. The upper end of second plate 52 is connected to first plate 51. The above structure allows the first stiffener structure 50 to form a structure similar to a triangle.

Of course, the first reinforcing plate structure 50 of the present application is not limited to the above structure, that is, the first reinforcing plate structure 50 may not be formed by the first plate body 51 and the second plate body 52. In an embodiment not shown in the drawings, the first reinforcing plate structure 50 may be an elongated plate-like structure, and the first reinforcing plate structure 50 may have two arrangements. One is that both ends of the first reinforcing plate structure 50 extend in the vertical direction (similar to the arrangement of the first plate body 51 in fig. 1). Alternatively, both ends of the first reinforcing plate structure 50 are disposed obliquely (similar to the manner of disposing the second plate body 52 in fig. 1). In the first and second arrangements, the first gusset structure 50 is connected at its upper end to the C-pillar gusset 30 and at its lower end to the rear floor structure 10.

Further, the above-mentioned arrangement in the vertical direction means along the up-down direction of the vehicle body structure. The inclined arrangement means an arrangement inclined with respect to the up-down direction of the vehicle body structure, that is, the first gusset structure 50 is angled with respect to the up-down direction of the vehicle body structure.

As shown in fig. 1 to 3, in the solution of the present embodiment, the first plate body 51 includes a first plate section 511, a second plate section 512 and a third plate section 513 arranged from top to bottom, the first plate section 511 and the second plate section 512 are arranged on the rear wheel cover structure 20, the third plate section 513 is arranged on the rear floor structure 10, the first plate section 511 is connected to the C-pillar reinforcement plate 30, and the first end of the second plate body 52 is connected to the second plate section 512. Specifically, the third plate section 513 is a lower end of the first plate body 51, and the third plate section 513 is fixedly disposed on the rear floor structure 10. The second plate section 512 is an intermediate plate section of the first plate body 51, and has a length greater than the first plate section 511 and the third plate section 513. The second plate section 512 is fixed to the rear wheel house structure 20 by welding. The first plate section 511 is an upper end of the first plate body 51, and is connected with a C-pillar reinforcement plate. Preferably, the first plate segment 511, the second plate segment 512 and the third plate segment 513 are connected together by welding.

Preferably, in the technical solution of this embodiment, the first plate section 511 is a rear seat belt retractor mounting bracket, and the second plate section 512 is a rear seat back fixing reinforcement plate. I.e. the first plate body 51 itself, i.e. as a reinforcing structure, can also provide additional mounting locations.

As shown in fig. 2 and 3, in the solution of the present embodiment, the second plate 52 includes a fourth plate 521 and a fifth plate 522 connected to each other. The fourth plate section 521 is disposed on the rear wheel house structure 20, the fifth plate section 522 is disposed on the rear floor structure 10, an end of the fourth plate section 521 is connected to the second plate section 512, and the second reinforcing plate structure 60 is connected to the fourth plate section 521. Specifically, the fifth plate 522 is a lower section of the second plate 52, and the fifth plate 522 is fixedly disposed on the rear floor structure 10. Fourth plate section 521 is an upper end of second plate 52 and has a length greater than that of fifth plate section 522. The fourth plate segment 521 and the fifth plate segment 522 are connected together by welding, and the upper end of the fourth plate segment 521 is connected to the second plate segment 512.

As shown in fig. 2, in the solution of the present embodiment, the fourth plate segment 521 is bent or curved. In this embodiment, the fourth plate 521 is of a bent structure, and the fourth plate 521 protrudes toward the upper direction. The above structure enables the fourth plate section 521 to be deformed by collapsing when the rear portion of the vehicle body structure is impacted, thereby absorbing impact energy and improving the safety of the vehicle.

As shown in fig. 3, in the present embodiment, the rear floor structure 10 includes a rear longitudinal beam 11, and a lower end of the first panel 51 and/or a lower end of the second panel 52 is connected to the rear longitudinal beam 11. Preferably, in the present embodiment, the lower end of the first board body 51 and the lower end of the second board body 52 are both connected to the rear longitudinal beam 11, that is, the third board section 513 and the fifth board section 522 are both connected to the rear longitudinal beam 11. The structure can improve the strength of the vehicle body structure. Of course, in an embodiment that is not shown, only the lower end of the first panel body 51 or only the lower end of the second panel body 52 may be connected to the rear side member 11, i.e., only the third panel section 513 or only the fifth panel section 522 may be connected to the rear side member 11.

As shown in fig. 1, 2 and 4, in the present embodiment, the rear wheel house structure 20 includes a rear wheel house inner panel 21 and a rear wheel house outer panel 22 that are connected to each other, the rear wheel house inner panel 21 is connected to the rear floor structure 10, the C-pillar reinforcement panel 30 and the D-pillar reinforcement panel 40 are both connected to the rear wheel house outer panel 22, and the first panel body 51 and the second panel body 52 are both provided on the rear wheel house inner panel 21. Specifically, the rear wheel house inner panel 21 has a substantially semicircular configuration, the rear wheel house outer panel 22 has a substantially semicircular recess therein, and the rear wheel house inner panel 21 is connected in the recess. The C-pillar reinforcement 30 and the D-pillar reinforcement 40 are both attached to the rear wheel house outer panel 22.

As shown in fig. 2 and 4, in the solution of the present embodiment, the second reinforcing plate structure 60 includes a sixth plate section 61 and a seventh plate section 62 that are connected to each other, wherein the sixth plate section 61 is disposed on the rear wheel house inner panel 21 and connected to the second plate body 52, and the seventh plate section 62 is disposed on the rear wheel house outer panel 22 and connected to the D-pillar reinforcing plate 40. Specifically, the length of the seventh plate section 62 is greater than the length of the sixth plate section 61, and the sixth plate section 61 and the seventh plate section 62 are welded together. Further preferably, as can be seen from fig. 5, the extending direction of the sixth plate segment 61 and the seventh plate segment 62 is arranged approximately perpendicular to the extending direction of the lower bent segment of the fourth plate segment 521.

The application further provides a vehicle, and the vehicle according to the embodiment comprises the vehicle body structure.

According to the above structure, the vehicle body structure of the present application has the following features:

in the face of stricter collision safety standards in the future, the rigidity of the car body tends to be larger, and the torsional rigidity of some well-done car models reaches 40000 nm/degree. The reinforcing beam is designed for optimizing the structure of the rear portion of the automobile body, so that the torsional rigidity of the automobile body is greatly improved, the NVH performance of the rear portion of the automobile body is also improved, noise is reduced, and meanwhile rear portion collision safety can be better protected. The force of rear collision is transmitted to the C column and the D column of the upper vehicle body through the reinforcing beam structure, a force transmission path is optimized, and the safety performance of rear collision is improved.

The application redesigns the structure of the rear part of the vehicle body, and adds 2 reinforcing beams at the rear part of the rear wheel cover, so that an approximate X-shaped beam frame structure form is formed inside the rear wheel cover (as shown in figure 5). And (2) adding 1 reinforcing beam at the back side wall, wherein the reinforcing beam, the D column and the rear wheel cover reinforcing beam form an H-shaped beam structure (as shown in figure 6). And (2) adding 1 reinforcing plate at the rear part of the rear floor, and forming a herringbone beam structure form with a rear wheel cover reinforcing beam by the rear longitudinal beam (as shown in figure 7). The optimized stiffening beam structure has the following 3 advantages:

1. aiming at the problem that the rear structure of the car body is soft, the torsional rigidity of the car body is greatly improved due to the structural design of the optimized stiffening beam.

2. The optimized stiffening beam structure design optimizes the cavity problem at the rear part of the vehicle body, improves the NVH performance at the rear part of the vehicle body and reduces noise.

3. According to the optimized reinforcing beam structure design, the force of rear collision is transmitted to the C column and the D column of the upper vehicle body through the reinforcing beam structure, a force transmission path is optimized, and the safety of rear collision is improved.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A vehicle body structure characterized by comprising:

a rear floor structure (10);

a rear wheel house structure (20) provided on the rear floor structure (10);

a first stiffening plate structure (50) arranged on the rear wheel house structure (20) and having a first end of the first stiffening plate structure (50) connected to the rear floor structure (10) and a second end of the first stiffening plate structure (50) extending away from the rear floor structure (10);

the second reinforcing plate structure (60) is arranged on the rear wheel cover structure (20), the first end of the second reinforcing plate structure (60) is connected with the first reinforcing plate structure (50), and the second end of the second reinforcing plate structure (60) extends towards the direction far away from the first reinforcing plate structure (50).

2. The vehicle body structure of claim 1, further comprising a C-pillar reinforcement panel (30), the C-pillar reinforcement panel (30) being connected to a first side of the rear wheel house structure (20), a second end of the first reinforcement panel structure (50) being connected to the C-pillar reinforcement panel (30).

3. The vehicle body structure of claim 2, further comprising a D-pillar reinforcement panel (40), the D-pillar reinforcement panel (40) being connected on a second side of the rear wheel house structure (20) opposite the first side, a second end of the second reinforcement panel structure (60) being connected with the D-pillar reinforcement panel (40).

4. The vehicle body structure according to claim 3, characterized in that said first reinforcing plate structure (50) comprises:

a first plate body (51), wherein a first end of the first plate body (51) is connected with the rear floor structure (10), and a second end of the first plate body (51) is connected with the C-pillar reinforcement plate (30);

the second plate body (52), second plate body (52) for first plate body (51) slope sets up, the first end of second plate body (52) with back floor structure (10) are connected, the second end of second plate body (52) is connected on first plate body (51).

5. The vehicle body structure according to claim 2, characterized in that the first reinforcement structure (50) is attached to the rear wheel house structure (20) or is provided integrally with the rear wheel house structure (20), the first reinforcement structure (50) extending in an up-down direction of the vehicle body structure.

6. The vehicle body structure according to claim 2, characterized in that the first gusset structure (50) is disposed obliquely with respect to an up-down direction of the vehicle body structure.

7. The vehicle body structure according to claim 4, characterized in that the rear floor structure (10) comprises a rear side member (11), and the lower end of the first panel (51) and/or the lower end of the second panel (52) is connected to the rear side member (11).

8. The vehicle body structure according to claim 4, characterized in that the rear wheel house structure (20) includes a rear wheel house inner panel (21) and a rear wheel house outer panel (22) that are connected to each other, the rear wheel house inner panel (21) is connected to the rear floor structure (10), the C-pillar reinforcement panel (30) and the D-pillar reinforcement panel (40) are both connected to the rear wheel house outer panel (22), and the first panel (51) and the second panel (52) are both provided on the rear wheel house inner panel (21).

9. The vehicle body structure according to claim 8, wherein the second reinforcing plate structure (60) includes a sixth plate section (61) and a seventh plate section (62) that are connected to each other, wherein the sixth plate section (61) is provided on the rear wheel house inner panel (21) and connected to the second plate body (52), and the seventh plate section (62) is provided on the rear wheel house outer panel (22) and connected to the D-pillar reinforcing plate (40).

10. A vehicle comprising a body structure, characterized in that the body structure is as claimed in any one of claims 1 to 9.

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