Vehicle body structure and vehicle with same
By setting up a reinforcement plate in the body structure to connect it with the mounting seat and the side enclosure inner plate, the problem of the seat belt not being fixed firmly when forward rushing is solved, and the safety protection effect of the driver and passengers and the overall safety performance of the vehicle are improved.
Patent Information
- Application Number
- CN202421241762.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In the prior art, when the forward force is large in the event of an accident, the seat belt is not fixed firmly, which affects its protective effect on the driver and passenger.
By providing a reinforcement plate in the vehicle body structure, it is connected to the mounting seat and the side enclosure inner plate respectively, thereby improving the connection strength between the mounting seat and the side enclosure inner plate.
When the driver and passengers are subjected to a large forward force, the mounting seat and the side enclosure inner plate are not easy to separate, ensuring the effective protection of the seat belt for the driver and passengers and improving the safety performance of the vehicle.
Smart Images

Figure CN222728083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a vehicle body structure and a vehicle having the same. Background Art
[0002] When the vehicle encounters an unexpected situation and emergency braking, the seat belt can restrain the driver and passengers in the seat to prevent them from being thrown forward, thereby protecting the driver and passengers from injuries caused by secondary collisions. In the related art, when the driver and passengers are greatly affected by the forward thrust, the seat belt is not firmly fixed, which affects the protection of the seat belt to the driver and passengers. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a vehicle body structure, which improves the connection strength between the mounting seat and the side inner panel and improves the protection of the safety belt to the driver and passengers.
[0004] The utility model also aims to provide a vehicle with the above-mentioned vehicle body structure.
[0005] The vehicle body structure according to the embodiment of the first aspect of the utility model includes a side inner panel and a reinforcing plate. The side inner panel is provided with a mounting seat for mounting a safety belt. The reinforcing plate is respectively connected to the mounting seat and the side inner panel.
[0006] According to the vehicle body structure of the utility model, by providing a reinforcing plate respectively connected to the mounting seat and the side panel inner plate, the connection strength between the mounting seat and the side panel inner plate is improved, so that when the driver and the occupants are subjected to a large forward impact force, the mounting seat and the side panel inner plate are not easily separated, thereby ensuring that the seat belts protect the driver and the occupants and improving the safety performance.
[0007] According to some embodiments of the present invention, the reinforcing plate has reinforcing ribs, which extend along the length direction of the vehicle body and protrude in the direction away from the side wall inner plate along the width direction of the vehicle body.
[0008] According to some embodiments of the present invention, first flanges are respectively provided on both sides of the reinforcement plate along the height direction of the vehicle body, and the first flanges extend in a direction away from the side wall inner panel.
[0009] According to some embodiments of the utility model, the side inner panel is further provided with a first boss protruding away from the passenger compartment, the first boss is formed as at least a part of the vehicle body door frame, and the first boss is connected to the reinforcement plate.
[0010] According to some embodiments of the present invention, a second flange is provided on one side of the reinforcing plate along the length direction of the vehicle body, and the second flange is connected to the first boss.
[0011] According to some embodiments of the utility model, the side inner panel is also provided with a second boss, and along the length direction of the vehicle body, the second boss has an edge spaced apart from the first boss, and the reinforcing plate has a step surface connected to the edge; wherein the second boss is provided with a mounting seat.
[0012] According to some embodiments of the present invention, the vehicle body structure further includes a B-pillar plate, which is connected to the side inner panel to form a receiving cavity, and at least a portion of the reinforcement plate is disposed in the receiving cavity.
[0013] According to some embodiments of the present invention, along the width direction of the vehicle body, the B-pillar panel, the reinforcement panel and the side panel inner panel are connected in sequence.
[0014] According to some embodiments of the present invention, the second boss is integrally formed with the side inner panel, and along the vehicle body height direction, the side inner panel has a first thickness section and a second thickness section, the thickness of the first thickness section is greater than the thickness of the second thickness section, and the first thickness section forms the second boss. According to some embodiments of the present invention, the reinforcing plate has a mounting hole, and the reinforcing plate is connected to the side inner panel via a connector penetrating the mounting hole.
[0015] According to some embodiments of the present invention, the reinforcing plate and the side panel inner plate are bonded together by an adhesive member at a position different from the mounting hole.
[0016] The vehicle according to the embodiment of the second aspect of the utility model includes the vehicle body structure in the above embodiment.
[0017] The vehicle according to the embodiment of the utility model adopts the body structure in the above embodiment, thereby improving the connection strength between the mounting seat and the side inner panel, improving driving safety, and at the same time, improving the energy absorption capacity of side impact and top impact, thereby improving the safety performance of the vehicle.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural schematic diagram of a vehicle body structure according to an embodiment of the utility model at an angle;
[0020] Figure 2 is a structural schematic diagram of a vehicle body structure without a B-pillar plate installed according to an embodiment of the utility model;
[0021] Figure 3 This is a structural schematic diagram of a reinforcement plate in a vehicle body structure according to an embodiment of the utility model;
[0022] Figure 4 is another structural schematic diagram of a reinforcing plate in a vehicle body structure according to an embodiment of the utility model;
[0023] Figure 5 is a structural schematic diagram of a vehicle body structure according to an embodiment of the utility model from another angle;
[0024] Figure 6 is a structural schematic diagram of a vehicle body structure according to another angle of an embodiment of the utility model;
[0025] Figure 7 yes Figure 6 Cross-sectional view of AA in the middle;
[0026] Figure 8 yes Figure 6 Cross-section of BB.
[0027] Reference numerals:
[0028] Body structure 100,
[0029] Side inner plate 10, mounting seat 11, first boss 12, second boss 13, edge 13a, second thickness section 14, reinforcing plate 20, reinforcing rib 21, first flange 22, second flange 23, step surface 24, mounting hole 25, connecting piece 26,
[0030] The B-pillar panel 30 . DETAILED DESCRIPTION
[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0032] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the applicability of other processes and / or the use of other materials.
[0033] A vehicle body structure 100 and a vehicle having the same according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0034] Reference Figure 1 and Figure 2According to the vehicle body structure 100 of the embodiment of the first aspect of the utility model, it includes a side inner panel 10 and a reinforcing plate 20. The side inner panel 10 is provided with a mounting seat 11, and the mounting seat 11 is used to install a seat belt. The reinforcing plate 20 is respectively connected to the mounting seat 11 and the side inner panel 10.
[0035] Specifically, refer to Figure 1 and Figure 2 The vehicle body structure 100 in the embodiment of the utility model includes a side inner panel 10, which is arranged on the side of the vehicle body. Specifically, the side of the vehicle body may also include a side outer panel, which is connected to the side of the side inner panel 10 away from the passenger compartment. The side outer panel and the side inner panel 10 may form a mounting cavity.
[0036] The side inner panel 10 is provided with a mounting seat 11, through which the seat belt is installed, so that when the vehicle encounters an unexpected situation and emergency braking, the mounting seat 11 can provide the seat belt with a force that can restrain the driver and passengers on the seat to protect the driver and passengers.
[0037] The vehicle body structure 100 also includes a reinforcing plate 20, which is respectively connected to the mounting seat 11 and the side panel inner plate 10, thereby improving the connection strength between the mounting seat 11 and the side panel inner plate 10. In this way, when the driver and passengers are subjected to a large forward force, the mounting seat 11 and the side panel inner plate 10 are not easily separated, thereby ensuring that the seat belt protects the driver and passengers and improving the safety performance.
[0038] Specifically, the reinforcing plate 20, the mounting seat 11 and the side panel inner panel 10 can be connected in sequence along the thickness direction of the side panel inner panel 10, wherein the projection of the mounting seat 11 on the side panel inner panel 10 and the projection of the reinforcing plate 20 on the side panel inner panel 10 can partially overlap or completely overlap; the reinforcing plate 20 can also be connected to the mounting seat 11 at one end and connected to the side panel inner panel 10 at the other end.
[0039] Therefore, refer to Figure 1 and Figure 2 According to the vehicle body structure 100 of the present invention, by providing a reinforcing plate 20 respectively connected to the mounting seat 11 and the side inner panel 10, the connection strength between the mounting seat 11 and the side inner panel 10 is improved, so that when the driver and passengers are subjected to a large forward impact force, the mounting seat 11 and the side inner panel 10 are not easily separated, thereby ensuring the protection of the seat belt to the driver and passengers and improving the safety performance.
[0040] In some embodiments of the present invention, referring to Figure 3 and Figure 4 The reinforcing plate 20 has a reinforcing rib 21 , which extends along the length direction of the vehicle body and protrudes in the direction away from the side inner panel 10 along the width direction of the vehicle body.
[0041] The reinforcing ribs 21 are extended along the length direction of the vehicle body to improve the structural strength of the reinforcing plate 20. The reinforcing ribs 21 are protruded in the direction away from the side inner panel 10 along the width direction of the vehicle body to form a cavity between the reinforcing ribs 21 and the side inner panel 10. In this way, when the side inner panel 10 is hit from the side, the cavity between the reinforcing ribs 21 and the side inner panel 10 can absorb energy, thereby improving safety performance.
[0042] Specifically, along the length direction of the vehicle body, the length of the reinforcing rib 21 may be the same as the length of the reinforcing plate 20, or may be less than the length of the reinforcing plate 20, for example, it may be 0.3 times, 0.5 times, 0.6 times, 0.8 times, 0.9 times, etc. of the length of the reinforcing plate 20. When the length of the reinforcing rib 21 is less than the length of the reinforcing plate 20, the reinforcing rib 21 may be located at the end or the middle of the reinforcing plate 20. Along the height direction of the vehicle body, the height of the reinforcing rib 21 may be the same as the height of the reinforcing plate 20, or may be less than the height of the reinforcing plate 20, for example, it may be 0.3 times, 0.5 times, 0.6 times, 0.8 times, 0.9 times, etc. of the height of the reinforcing plate 20. When the height of the reinforcing rib 21 is less than the height of the reinforcing plate 20, the reinforcing rib 21 may be located at the end or the middle of the reinforcing plate 20. In the present application, the reinforcing rib 21 is located at the middle of the reinforcing plate 20 in both the length direction and the height direction of the vehicle body.
[0043] In some embodiments of the present invention, referring to Figure 3 and Figure 4 Along the height direction of the vehicle body, first flanges 22 are respectively provided on both sides of the reinforcing plate 20 , and the first flanges 22 extend in a direction away from the side inner panel 10 .
[0044] By providing the first flanges 22 on both sides of the reinforcing plate 20 along the vehicle body height direction, and the first flanges 22 extending in a direction away from the side wall inner plate 10 , the structural strength of the reinforcing plate 20 is improved.
[0045] Specifically, the first flange 22 and the reinforcing plate 20 may be arranged at an acute angle, a right angle, or an obtuse angle. In the present application, the angle between the first flange 22 and the reinforcing plate 20 is a right angle. Along the length direction of the vehicle body, the length of the first flange 22 may be equal to the length of the reinforcing plate 20, or may be less than the length of the reinforcing plate 20, for example, it may be 0.3 times, 0.5 times, 0.6 times, 0.8 times, 0.9 times, etc., of the length of the reinforcing plate 20. When the length of the first flange 22 is less than the length of the reinforcing plate 20, the first flange 22 may be located at the end or the middle of the reinforcing plate 20. In the present application, the first flange 22 is located in the middle of the reinforcing plate 20.
[0046] In some embodiments of the present invention, referring to Figure 2The side inner panel 10 is further provided with a first boss 12 protruding away from the passenger compartment. The first boss 12 is formed as at least a portion of the vehicle body door frame, and the first boss 12 is connected to the reinforcement plate 20 .
[0047] By connecting the reinforcing plate 20 to the first boss 12 , the installation rigidity of the reinforcing plate 20 is improved. Since the seat belt also needs to be connected to the reinforcing plate 20 when being installed, the structural strength of the seat belt installation point is improved.
[0048] In some embodiments, reference Figure 2 , the first boss 12 forms the entire vehicle body door frame.
[0049] In some embodiments of the present invention, referring to Figure 2 Along the length direction of the vehicle body, a second flange 23 is provided on one side of the reinforcing plate 20 , and the second flange 23 is connected to the first boss 12 .
[0050] By providing the second flange 23 , the connection area between the reinforcing plate 20 and the first boss 12 is increased, thereby improving the connection reliability.
[0051] Specifically, along the vehicle body height direction, the length of the second flange 23 can be the same as the length of the reinforcing plate 20, or can be less than the length of the reinforcing plate 20. In the present application, the length of the second flange 23 is equal to the length of the reinforcing plate 20, which increases the contact area between the reinforcing plate 20 and the first boss 12.
[0052] In some embodiments of the present invention, referring to Figure 2 The side inner panel 10 is also provided with a second boss 13. Along the length direction of the vehicle body, the second boss 13 has an edge 13a spaced apart from the first boss 12. The reinforcing plate 20 has a step surface 24 connected to the edge 13a. The second boss 13 is provided with a mounting seat 11.
[0053] By connecting the reinforcing plate 20 to the second boss 13 , the rigidity of the second boss 13 is improved, and by arranging the mounting seat 11 on the second boss 13 , the connection strength of the mounting seat 11 is improved.
[0054] Specifically, the second boss 13 may be a reinforcement structure of the vehicle body structure 100 or other structural components of the vehicle body, etc. In this way, the reinforcement plate 20 not only improves the connection strength of the mounting seat 11 , but also improves the rigidity of the second boss 13 .
[0055] In some embodiments of the present invention, referring to Figure 1 , Figure 5 , Figure 6 , Figure 7 and Figure 8The vehicle body structure 100 further includes a B-pillar panel 30 , which is connected to the side inner panel 10 and forms a receiving cavity, and at least a portion of the reinforcing panel 20 is disposed in the receiving cavity.
[0056] By providing the B-pillar plate 30 connected to the side inner panel 10, the ability of the vehicle body to prevent side collision and top pressure is improved. The B-pillar plate 30 and the side inner panel 10 form a receiving cavity, and at least part of the reinforcing plate 20 is arranged in the receiving cavity, which further improves the energy absorption capacity of the side and top of the vehicle body structure 100 and improves the protection capability for the driver and passengers.
[0057] In some embodiments, the B-pillar panel 30 extends from the roof to the rocker beam.
[0058] The projection of the reinforcing plate 20 on the side inner panel 10 can be located within the projection of the B-pillar panel 30 on the side inner panel 10 , or the projection of the reinforcing plate 20 on the side inner panel 10 can be partially located within the projection of the B-pillar panel 30 on the side inner panel 10 and partially located outside the projection of the B-pillar panel 30 on the side inner panel 10 .
[0059] In some embodiments of the present invention, referring to Figure 7 and Figure 8 Along the width direction of the vehicle body, the B-pillar panel 30, the reinforcement panel 20 and the side inner panel 10 are connected in sequence.
[0060] Since the B-pillar plate 30 has a large connection area with the vehicle body and the lower end extends to the door sill beam, the B-pillar plate 30, the reinforcement plate 20 and the side inner panel 10 are sequentially connected along the width direction of the vehicle body, and the B-pillar plate 30 can be pressed against the reinforcement plate 20, thereby improving the installation rigidity of the reinforcement plate 20. The reinforcement plate 20 is arranged in the accommodation cavity formed by the B-pillar plate 30 and the side inner panel 10, thereby improving the energy absorption capacity of the vehicle body in the height direction.
[0061] In some embodiments of the present invention, referring to Figure 7 and Figure 8 The second boss 13 is integrally formed with the side inner panel 10 . Along the vehicle body height direction, the side inner panel 10 has a first thickness section and a second thickness section 14 . The thickness of the first thickness section is greater than that of the second thickness section 14 . The first thickness section forms the second boss 13 .
[0062] By forming the second boss 13 and the side inner panel 10 as an integral unit, the structural strength of the side inner panel 10 at the second boss 13 is improved. Along the height direction of the vehicle body, the side inner panel 10 has a first thickness section and a second thickness section 14, the thickness of the first thickness section is greater than the thickness of the second thickness section 14, and the first thickness section forms the second boss 13. In this way, the structural strength of the connection between the reinforcing plate 20 and the second boss 13 is ensured, while the lightweight requirement of the vehicle is met.
[0063] In some embodiments, along the vehicle body height direction, the transition of the side enclosure inner panel 10 from the first thickness section to the second thickness section 14 is an inclined transition.
[0064] In some embodiments of the present invention, referring to Figure 3 and Figure 4 The reinforcing plate 20 has a mounting hole 25 , and the reinforcing plate 20 is connected to the side inner plate 10 via a connecting piece 26 that penetrates the mounting hole 25 .
[0065] By providing the mounting hole 25 on the reinforcing plate 20 and connecting the reinforcing plate 20 to the side inner plate 10 via the connecting piece 26 passing through the mounting hole 25 , the connection is convenient and the connection reliability is high.
[0066] Specifically, the mounting hole 25 can be set at any position of the reinforcing plate 20, for example, it can be set at the reinforcing rib 21 or at a position different from the reinforcing rib 21. Preferably, the mounting hole 25 is set at a position different from the reinforcing rib 21 and close to the middle of the reinforcing plate 20. The connector 26 can be a bolt nut or a snap connector 26, etc.
[0067] Of course, it is understandable that the number of mounting holes 25 is not limited, and may be one or more than two.
[0068] In some embodiments of the present invention, the reinforcing plate 20 and the side inner panel 10 are bonded together at a position different from the mounting hole 25 by an adhesive.
[0069] By bonding the reinforcing plate 20 to the side inner panel 10 at a position different from the mounting hole 25 through an adhesive, the reliability of the connection between the reinforcing plate 20 and the side inner panel 10 is improved, the connection is convenient, and the weight of the vehicle body structure 100 is reduced.
[0070] Specifically, the adhesive member may be an adhesive such as solid glue.
[0071] The vehicle according to the embodiment of the second aspect of the utility model comprises the vehicle body structure 100 in the above embodiment.
[0072] According to the vehicle of the embodiment of the utility model, by adopting the body structure 100 in the above embodiment, the connection strength between the mounting seat 11 and the side inner panel 10 is improved, the driving safety is improved, and at the same time, the energy absorption capacity of side impact and top impact is improved, thereby improving the safety performance of the vehicle.
[0073] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0074] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0075] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or means that the first feature is lower in level than the second feature.
[0076] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0077] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A vehicle body structure, characterized in that: include: A side panel inner plate (10), the side panel inner plate (10) being provided with a mounting seat (11), the mounting seat (11) being used for mounting a safety belt; A reinforcing plate (20), the reinforcing plate (20) being connected to the mounting seat (11) and the side enclosure inner plate (10) respectively; The side inner panel (10) is further provided with a first boss (12) that protrudes away from the passenger compartment, the first boss (12) being formed as at least a portion of a vehicle body door frame, and the first boss (12) being connected to the reinforcing plate (20).
2. The vehicle body structure according to claim 1, characterized in that: The reinforcing plate (20) has a reinforcing rib (21), the reinforcing rib (21) extending in the length direction of the vehicle body, and in the width direction of the vehicle body, the reinforcing rib (21) protrudes in a direction away from the side enclosure inner plate (10).
3. The vehicle body structure according to claim 1, characterized in that: Along the vehicle body height direction, first flanges (22) are respectively provided on both sides of the reinforcing plate (20), and the first flanges (22) extend in a direction away from the side enclosure inner plate (10).
4. The vehicle body structure according to claim 1, characterized in that: Along the length direction of the vehicle body, a second flange (23) is provided on one side of the reinforcing plate (20), and the second flange (23) is connected to the first boss (12).
5. The vehicle body structure according to claim 1, characterized in that: The side inner panel (10) is further provided with a second boss (13), and along the length direction of the vehicle body, the second boss (13) has an edge (13a) spaced apart from the first boss (12), and the reinforcing plate (20) has a step surface (24), and the step surface (24) is connected to the edge (13a); Wherein, the second boss (13) is provided with the mounting seat (11).
6. The vehicle body structure according to claim 1, characterized in that: It also includes a B-pillar plate (30), wherein the B-pillar plate (30) is connected to the side inner plate (10) to form a receiving cavity, and at least a portion of the reinforcing plate (20) is disposed in the receiving cavity.
7. The vehicle body structure according to claim 6, characterized in that: Along the width direction of the vehicle body, the B-pillar plate (30), the reinforcement plate (20) and the side panel inner plate (10) are connected in sequence.
8. The vehicle body structure according to claim 5, characterized in that: The second boss (13) is integrally formed with the side enclosure inner panel (10); along the vehicle body height direction, the side enclosure inner panel (10) has a first thickness section and a second thickness section; the thickness of the first thickness section is greater than the thickness of the second thickness section; the first thickness section forms the second boss.
9. The vehicle body structure according to any one of claims 1 to 8, characterized in that: The reinforcing plate (20) has a mounting hole (25), and the reinforcing plate (20) is connected to the side enclosure inner plate (10) via a connecting piece (26) penetrating the mounting hole (25).
10. The vehicle body structure according to claim 9, characterized in that: The reinforcing plate (20) and the side enclosure inner plate (10) are bonded together at a position different from the mounting hole (25) by means of an adhesive.
11. A vehicle, characterized in that: The vehicle body structure (100) comprises any one of claims 1 to 10.