Vehicle rear avoidance structure and vehicle

Abstract

The present application relates to a rear vehicle body avoidance structure and a vehicle, comprising: a rear vehicle body assembly, a rear wheelhouse inner panel assembly, and a rear side panel inner panel. The rear vehicle body assembly is fixedly provided with a seat crossbeam; the rear wheelhouse inner panel assembly is fixed to the rear vehicle body assembly, and a seat back adjustment mechanism is fixedly provided on the inner side of the rear wheelhouse inner panel assembly; the rear side panel inner panel is mounted to the rear wheelhouse inner panel assembly, and the rear wheelhouse inner panel assembly is offset rearward relative to the seat crossbeam. The rear wheelhouse inner panel assembly and the rear side panel inner panel form a first seat avoidance space, and the rear wheelhouse inner panel assembly and the rear vehicle body assembly form a second seat avoidance space. By mounting the rear wheelhouse inner panel assembly on the rear vehicle body assembly and offsetting the rear wheelhouse inner panel assembly rearward relative to the seat crossbeam, a seat avoidance space is formed between the rear side panel inner panel and the rear vehicle body assembly, thereby increasing the seat back adjustment space. This solves the technical problem in the related art that the C-ring structure in the rear vehicle body structure cannot avoid the envelope of the seat angle adjustment, thereby failing to increase the seat back adjustment space.

Description

Technical Field

[0001] The present application relates to the technical field of automobile body structure design, and in particular to a rear avoidance structure of a vehicle body and a vehicle. Background Art

[0002] With the development of the vehicle market, customers have higher and higher requirements for the quality and performance of the entire vehicle, and a good body force transmission structure is becoming increasingly important to the vehicle structure.

[0003] In related technologies, different types of reinforcement structures are set at the C-pillar connecting plate and the D-pillar connecting plate of the rear vehicle body structure to form different force transmission paths, thereby improving the overall performance of the rear vehicle body structure, such as bending and torsional rigidity and durability and reliability. However, the C-ring structure cannot avoid the envelope of the seat angle adjustment and cannot increase the seat back adjustment space.

[0004] Therefore, it is necessary to design a new vehicle body rear avoidance structure to overcome the above problems. Summary of the Invention

[0005] The present application provides a rear vehicle body avoidance structure and a vehicle, which can solve the technical problem in the related art that the rear vehicle body structure is provided with different types of reinforcement structures on the C-pillar connecting plate and the D-pillar connecting plate to form different force transmission paths, but the C-ring structure cannot avoid the envelope of the seat angle adjustment and cannot increase the seat back adjustment space.

[0006] In a first aspect, an embodiment of the present application provides a rear vehicle body avoidance structure, which includes: a rear body assembly, a rear wheelhouse inner panel assembly and a rear side panel inner panel, the rear body assembly being fixedly provided with a seat cross beam; the rear wheelhouse inner panel assembly being fixed to the rear body assembly, and a seat back adjustment mechanism being fixedly provided on the inner side of the rear wheelhouse inner panel assembly; the rear side panel inner panel being installed on the rear wheelhouse inner panel assembly, and the rear wheelhouse inner panel assembly being offset rearward relative to the seat cross beam, the rear wheelhouse inner panel assembly and the rear side panel inner panel forming a first seat avoidance space, and the rear wheelhouse inner panel assembly and the rear body assembly forming a second seat avoidance space.

[0007] Among them, the rear body assembly and the rear wheelhouse inner panel assembly are combined and welded together, and the rear wheelhouse inner panel assembly is welded together with the rear side panel inner panel. The rear wheelhouse inner panel assembly can be offset to the rear by a certain distance, and is vertically upward relative to the seat crossbeam and is linearly connected to the C-ring structure. The maximum rearward offset distance of the rear wheelhouse inner panel assembly can reach 125㎜, thereby increasing the seat back adjustment space, so that the rear wheelhouse inner panel assembly and the inner side of the rear side panel form the first seat avoidance space, and the front side of the rear wheelhouse inner panel assembly forms the second seat avoidance space. The first seat avoidance space and the second seat avoidance space form a seat avoidance space, that is, a seat back adjustment space, which meets the needs of rear seat angle adjustment and enhances the competitiveness of the entire vehicle.

[0008] In combination with the first aspect, in one embodiment, the rear side panel inner panel includes a cross-connected rear pillar inner panel and a rear pillar reinforcement panel, the rear pillar inner panel and the rear pillar reinforcement panel form a triangular window, the rear wheelhouse inner panel assembly includes a rear wheelhouse inner panel, the rear wheelhouse inner panel is fixed to the rear body assembly, and the rear wheelhouse inner panel is fixed to the rear side panel inner panel, a seat back adjustment mounting plate is fixed to the inner side of the rear wheelhouse inner panel, the seat back adjustment mounting plate is fixed to the seat back adjustment mechanism, the seat back adjustment mounting plate is fixed to the intersection of the rear pillar inner panel and the rear pillar reinforcement panel, a rear wheelhouse inner panel reinforcement panel is fixed to the inner side of the seat back adjustment mounting plate, the rear wheelhouse inner panel reinforcement panel is obliquely connected to the rear pillar reinforcement panel, and the rear side panel inner panel and the inner side of the seat back adjustment mounting plate form the first avoidance space of the seat.

[0009] Among them, the rear wheelhouse inner panel is welded and fixed to the rear side panel inner panel, the seat back adjustment mounting plate provides a mounting surface for the seat back adjustment mechanism, the seat back adjustment mechanism is bolted to the seat back adjustment mounting plate, the rear wheelhouse inner panel reinforcement plate and the rear pillar inner panel and the rear pillar reinforcement plate form a Y-shaped force transmission structure, the rear side panel inner panel transmits force to the rear wheelhouse inner panel assembly through the Y-shaped force transmission structure, and the seat back adjustment mounting plate can both provide an installation position for the seat back adjustment mechanism and serve as a transfer point of the force transmission structure between the rear side panel inner panel and the rear vehicle body assembly.

[0010] In combination with the first aspect, in one embodiment, the rear body assembly includes a rear longitudinal beam subassembly, and the rear longitudinal beam subassembly is fixed to the rear wheelhouse inner panel, and a seat crossbeam connecting joint and a first rear wheelhouse inner panel connecting plate are installed in sequence along the longitudinal direction on one side of the rear longitudinal beam subassembly, the seat crossbeam connecting joint and the first rear wheelhouse inner panel connecting plate are both fixed to the rear wheelhouse inner panel, and the seat crossbeam connecting joint and the first rear wheelhouse inner panel connecting plate are both fixed to the rear wheelhouse inner panel reinforcement plate, the seat crossbeam connecting joint is fixed to the seat crossbeam, the rear wheelhouse inner panel reinforcement plate is offset rearward relative to the seat crossbeam, the rear wheelhouse inner panel reinforcement plate is obliquely connected to the seat crossbeam connecting joint, and the front side of the rear wheelhouse inner panel reinforcement plate forms the second avoidance space for the seat.

[0011] Among them, the rear wheel cover inner panel is welded and fixed to the seat back adjustment mounting plate and the rear wheel cover inner panel reinforcement plate, the seat cross beam connecting joint is connected to the seat cross beam, and the first rear wheel cover inner panel connecting plate is connected to the rear longitudinal beam, which fixes the rear wheel cover inner panel, and the rear wheel cover inner panel reinforcement plate is obliquely connected to the rear pillar reinforcement plate, so that the rear wheel cover inner panel reinforcement plate is obliquely connected to the seat cross beam connecting joint, so that the inner side of the rear wheel cover inner panel reinforcement plate forms the second avoidance space of the seat, so that the seat back can be adjusted to the rearward angle.

[0012] In combination with the first aspect, in one embodiment, the rear wheel cover inner panel reinforcement plate includes a cross-connected first reinforcement plate and a second reinforcement plate, the first reinforcement plate is connected to the seat cross beam connecting joint to form a first force transmission path, and the second reinforcement plate is connected to the first rear wheel cover inner panel connecting plate to form a second force transmission path.

[0013] Among them, the rear wheel cover inner panel reinforcement plate can be set to be V-shaped, the rear wheel cover inner panel reinforcement plate is welded and fixed to the rear wheel cover inner panel, the rear wheel cover inner panel reinforcement plate is connected to the seat cross beam connection joint through the first reinforcement plate, and is connected to the first rear wheel cover inner panel connection plate through the second reinforcement plate, so that the rear wheel cover inner panel reinforcement plate, the seat cross beam connection joint and the first rear wheel cover inner panel connection plate form a V-shaped force transmission structure, and the first force transmission path is the main force transmission path between the rear side inner panel and the rear body assembly.

[0014] In combination with the first aspect, in one embodiment, a second rear wheelhouse inner panel connecting plate is also installed on one side of the rear longitudinal beam subassembly, and the second rear wheelhouse inner panel connecting plate is connected to the rear wheelhouse inner panel reinforcement plate through the rear wheelhouse inner panel reinforcement beam to form a third force transmission path.

[0015] Among them, the seat crossbeam connecting joint, the first rear wheel cover inner panel connecting plate and the second rear wheel cover inner panel connecting plate are sequentially installed on one side of the rear longitudinal beam subassembly along the longitudinal direction, the rear longitudinal beam subassembly is welded and fixed to the seat crossbeam connecting joint, the first rear wheel cover inner panel connecting plate and the second rear wheel cover inner panel connecting plate, the first force transmission path, the second force transmission path and the third force transmission path converge at the rear wheel cover inner panel reinforcement plate, so that the rear wheel cover inner panel reinforcement plate and the seat crossbeam connecting joint, the first rear wheel cover inner panel connecting plate and the second rear wheel cover inner panel connecting plate form an M-shaped force transmission structure, and the rear wheel cover inner panel assembly is connected to the M-shaped The force transmission structure transmits force to the rear body assembly. The M-shaped force transmission structure is the main force transmission structure of the rear side panel inner panel and the rear body assembly. The Y-shaped force transmission structure is combined with the M-shaped force transmission structure through the rear wheel cover inner panel reinforcement plate, so that the force transmission between the rear side panel inner panel and the rear body assembly is completed, and the rear wheel cover inner panel assembly can be offset to the rear by a certain distance to increase the seat back adjustment space. Although the oblique force transmission of the connecting joint between the rear wheel cover inner panel reinforcement plate and the rear pillar reinforcement plate and the seat cross beam will affect the transmission efficiency, the M-shaped force transmission structure can realize the bending and torsional performance of the vehicle body structure, thereby ensuring the overall performance of the rear side panel and the rear wheel cover of the vehicle body.

[0016] In combination with the first aspect, in one embodiment, the rear wheel cover inner panel is recessed outward to form a groove, the rear wheel cover inner panel reinforcement plate and the seat cross beam connection joint are fixed by a connecting piece, the connecting piece is at least partially located in the groove, and the groove forms a connecting piece avoidance space.

[0017] In which, the seat crossbeam connection joint is a hollow cavity structure, and the seat crossbeam connection joint and the rear wheel cover inner panel reinforcement plate are fixed by the connecting piece. The connecting piece can be set as a bolt, and the connecting piece avoidance space is used to provide installation space for the bolt. Due to the influence of the seat envelope, the bolt is set on the side close to the outside of the vehicle, and the rear wheel cover inner panel corresponds to the position of the bolt to set the connecting piece avoidance space to achieve compression of the cavity size of the rear wheel cover inner panel reinforcement plate and the seat crossbeam connection joint, thereby increasing the space required for the seat envelope.

[0018] In combination with the first aspect, in one embodiment, a seat back adjustment reinforcement plate is provided behind the seat back adjustment mounting plate, one end of the seat back adjustment reinforcement plate is fixed to the seat back adjustment mounting plate, and the other end of the seat back adjustment reinforcement plate is fixed to the rear wheel cover inner panel reinforcement plate, and the seat back adjustment mounting plate, the rear wheel cover inner panel reinforcement plate and the seat back adjustment reinforcement plate form a motor avoidance space.

[0019] In which, the seat back adjustment reinforcement plate can be set to an L shape, one end of the seat back adjustment reinforcement plate is fixed to the seat back adjustment mounting plate, and the other end of the seat back adjustment reinforcement plate is fixed to the rear wheel cover inner panel reinforcement plate, thereby improving the strength of the seat back adjustment mounting plate and the durability of the seat back adjustment mechanism, the seat back adjustment mounting plate and the rear wheel cover inner panel reinforcement plate are welded and fixed, the seat back adjustment reinforcement plate is surrounded on one side of the seat back adjustment mounting plate and the rear wheel cover inner panel reinforcement plate, and forms the motor avoidance space, the motor avoidance space is used to install the motor of the seat back adjustment mechanism, and the motor avoidance space meets the clearance requirements of the seat back adjustment mechanism.

[0020] In combination with the first aspect, in one embodiment, a seat back adjustment support reinforcement plate is fixedly provided on the inner side of the seat back adjustment mounting plate, and the seat back adjustment support reinforcement plate is fixed to the rear side panel inner panel.

[0021] Among them, the seat back adjustment mounting plate is provided with a plurality of welding through-holes, and the seat back adjustment mounting plate is welded and fixed to the seat back adjustment support reinforcement plate and the rear side inner panel through the plurality of welding through-holes. The seat back adjustment support reinforcement plate is supported on the inner side of the seat back adjustment mounting plate to improve the strength of the seat back adjustment mounting plate.

[0022] In combination with the first aspect, in one embodiment, the seat back adjustment mounting plate and the seat back adjustment support reinforcement plate are both arranged in a cross shape.

[0023] Among them, the seat back adjustment mounting plate and the seat back adjustment support reinforcement plate form a double X-shaped structure, which can not only meet the strength requirements required for the adjustment of the seat back adjustment mechanism, but also serve as a transition area of ​​the force transmission structure between the rear side inner panel and the rear body assembly.

[0024] In a second aspect, an embodiment of the present application provides a vehicle comprising the above-mentioned vehicle body rear avoidance structure.

[0025] Among them, the vehicle includes the rear body assembly, the rear wheel cover inner panel assembly and the rear side panel inner panel, the rear body assembly and the rear wheel cover inner panel assembly are combined and welded and fixed, and the rear wheel cover inner panel assembly is welded and fixed to the rear side panel inner panel, the rear wheel cover inner panel assembly is offset a certain distance rearward relative to the seat crossbeam, and is linearly connected to the seat crossbeam relative to the C-ring structure, thereby increasing the seat back adjustment space, so that the rear wheel cover inner panel assembly and the rear side panel inner panel form the first seat avoidance space, and the rear wheel cover inner panel assembly and the rear body assembly form the second seat avoidance space, the first seat avoidance space and the second seat avoidance space form a seat avoidance space, that is, a seat back adjustment space, which meets the needs of rear seat angle adjustment and improves the competitiveness of the entire vehicle, and the maximum rearward offset distance of the rear wheel cover inner panel assembly can reach 125㎜.

[0026] The beneficial effects of the technical solutions provided in the embodiments of the present application include:

[0027] By installing the rear wheel housing inner panel assembly on the rear body assembly and installing the rear side panel inner panel on the outer side of the rear wheel housing inner panel assembly, the rear wheel housing inner panel assembly is offset rearward relative to the seat cross beam, so that the rear side panel inner panel and the rear wheel housing inner panel assembly form a first avoidance space for the seat, and the rear wheel housing inner panel assembly and the rear body assembly form a second avoidance space for the seat, thereby increasing the seat back adjustment space. This solves the technical problem in the related art that different types of reinforcement structures are set on the C-pillar connecting plate and the D-pillar connecting plate of the rear body structure to form different force transmission paths, but the C-ring structure cannot avoid the envelope of the seat angle adjustment and cannot increase the seat back adjustment space. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0029] Figure 1 A schematic structural diagram of a vehicle body rear avoidance structure provided in an embodiment of the present application;

[0030] Figure 2 An exploded view of a vehicle body rear avoidance structure provided in an embodiment of the present application;

[0031] Figure 3 A partial enlarged view of the seat back adjustment mechanism and the seat back adjustment reinforcement plate provided in an embodiment of the present application;

[0032] Figure 4 for Figure 3 AA cross-sectional view;

[0033] Figure 5 for Figure 3 BB cross-sectional view;

[0034] Figure 6 A front view of the connection joint between the rear wheelhouse inner panel reinforcement plate and the seat cross member provided in an embodiment of the present application;

[0035] Figure 7 for Figure 6 CC cross-sectional view.

[0036] In the figure: 1. Rear body assembly; 11. Rear longitudinal beam subassembly; 12. Seat crossbeam connecting joint; 13. First rear wheelhouse inner panel connecting plate; 14. Second rear wheelhouse inner panel connecting plate; 2. Rear wheelhouse inner panel assembly; 21. Rear wheelhouse inner panel; 22. Seat back adjustment mounting plate; 23. Rear wheelhouse inner panel reinforcement plate; 231. First reinforcement plate; 232. Second reinforcement plate; 24. Seat back adjustment reinforcement plate; 25. Seat back adjustment support reinforcement plate; 3. Rear side panel inner panel; 31. Rear pillar inner panel; 32. Rear pillar reinforcement plate; 33. Triangle window; 4. Seat back adjustment mechanism; 5. Connectors. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0038] An embodiment of the present application provides a rear vehicle body avoidance structure and a vehicle, which can solve the technical problem that different types of reinforcement structures are set on the C-pillar connecting plate and the D-pillar connecting plate of the rear vehicle body structure to form different force transmission paths, but the C-ring structure cannot avoid the envelope of the seat angle adjustment and cannot increase the seat adjustment space.

[0039] See also Figure 1 As shown, an embodiment of the present application provides a rear vehicle body avoidance structure, which includes: a rear body assembly 1, a rear wheel cover inner panel assembly 2 and a rear side panel inner panel 3, the rear body assembly 1 is fixed with a seat cross beam; the rear wheel cover inner panel assembly 2 is fixed to the rear body assembly 1, and a seat back adjustment mechanism 4 is fixed on the inner side of the rear wheel cover inner panel assembly 2; the rear side panel inner panel 3 is installed on the rear wheel cover inner panel assembly 2, and the rear wheel cover inner panel assembly 2 is offset rearward relative to the seat cross beam, the rear wheel cover inner panel assembly 2 and the rear side panel inner panel 3 form a first seat avoidance space, and the rear wheel cover inner panel assembly 2 and the rear body assembly 1 form a second seat avoidance space.

[0040] In this embodiment, the rear body assembly 1 and the rear wheelhouse inner panel assembly 2 are combined and welded together, and the rear wheelhouse inner panel assembly 2 is welded together with the rear side panel inner panel 3. The rear wheelhouse inner panel assembly 2 is offset a certain distance rearward relative to the seat crossbeam, and is linearly connected to the seat crossbeam relative to the C-ring structure, thereby increasing the seat back adjustment space, so that the inner side of the rear wheelhouse inner panel assembly 2 and the rear side panel inner panel 3 form the first seat avoidance space, and the front side of the rear wheelhouse inner panel assembly 2 forms the second seat avoidance space. The first seat avoidance space and the second seat avoidance space form a seat avoidance space, that is, a seat back adjustment space, which meets the needs of rear seat angle adjustment and enhances the competitiveness of the entire vehicle. The maximum rearward offset distance of the rear wheelhouse inner panel assembly 2 can reach 125 mm.

[0041] This embodiment installs the rear wheel housing inner panel assembly 2 on the rear body assembly 1 and installs the rear side panel inner panel 3 on the outer side of the rear wheel housing inner panel assembly 2. The rear wheel housing inner panel assembly 2 is offset rearward relative to the seat cross beam, so that the rear side panel inner panel 3 and the inner side of the rear wheel housing inner panel assembly 2 form the first avoidance space for the seat, and the rear wheel housing inner panel assembly 2 and the rear body assembly 1 form the second avoidance space for the seat, thereby increasing the seat back adjustment space. This solves the technical problem in the related art that different types of reinforcement structures are set on the C-pillar connecting plate and the D-pillar connecting plate of the rear body structure to form different force transmission paths, but the C-ring structure cannot avoid the envelope of the seat angle adjustment and cannot increase the seat back adjustment space.

[0042] Further, see Figure 1 and Figure 2 As shown, in some embodiments, the rear side inner panel 3 includes a cross-connected rear pillar inner panel 31 and a rear pillar reinforcement panel 32, the rear pillar inner panel 31 and the rear pillar reinforcement panel 32 form a triangular window 33, the rear wheelhouse inner panel assembly 2 includes a rear wheelhouse inner panel 21, the rear wheelhouse inner panel 21 is fixed to the rear body assembly 1, and the rear wheelhouse inner panel 21 is fixed to the rear side inner panel 3, a seat back adjustment mounting plate 22 is fixed to the inner side of the rear wheelhouse inner panel 21, the seat back adjustment mounting plate 22 is fixed to the seat back adjustment mechanism 4, the seat back adjustment mounting plate 22 is fixed to the intersection of the rear pillar inner panel 31 and the rear pillar reinforcement panel 32, a rear wheelhouse inner panel reinforcement panel 23 is fixed to the inner side of the seat back adjustment mounting plate 22, the rear wheelhouse inner panel reinforcement panel 23 is obliquely connected to the rear pillar reinforcement panel 32, and the rear side inner panel 3 and the inner side of the seat back adjustment mounting plate 22 form the first avoidance space of the seat.

[0043] In this embodiment, the rear wheelhouse inner panel 21 is welded and fixed to the rear side panel inner panel 3, the seat back adjustment mounting plate 22 provides a mounting surface for the seat back adjustment mechanism 4, the seat back adjustment mechanism 4 is bolted to the seat back adjustment mounting plate 22, the rear wheelhouse inner panel reinforcement plate 23 and the rear pillar inner panel 31 and the rear pillar reinforcement plate 32 form a Y-shaped force transmission structure, the rear side panel inner panel 3 transmits force to the rear wheelhouse inner panel assembly 2 through the Y-shaped force transmission structure, and the seat back adjustment mounting plate 22 can both provide an installation position for the seat back adjustment mechanism 4 and serve as a transfer point of the force transmission structure between the rear side panel inner panel 3 and the rear vehicle body assembly 1.

[0044] Further, see Figure 1 and Figure 2 As shown, in some embodiments, the rear body assembly 1 includes a rear longitudinal beam subassembly 11, and the rear longitudinal beam subassembly 11 is fixed to the rear wheel house inner panel 21. A seat cross beam connecting joint 12 and a first rear wheel house inner panel connecting plate 13 are installed in sequence along the longitudinal direction on one side of the rear longitudinal beam subassembly 11. The seat cross beam connecting joint 12 and the first rear wheel house inner panel connecting plate 13 are both fixed to the rear wheel house inner panel 21, and the seat cross beam connecting joint 12 and the first rear wheel house inner panel connecting plate 13 are both fixed to the rear wheel house inner panel reinforcement plate 23. The seat cross beam connecting joint 12 is fixed to the seat cross beam, and the rear wheel house inner panel reinforcement plate 23 is offset rearward relative to the seat cross beam. The rear wheel house inner panel reinforcement plate 23 is obliquely connected to the seat cross beam connecting joint 12, and the inner side of the rear wheel house inner panel reinforcement plate 23 forms the second avoidance space for the seat.

[0045] In this embodiment, the rear wheel cover inner panel 21 is welded and fixed to the seat back adjustment mounting plate 22 and the rear wheel cover inner panel reinforcement plate 23, the seat crossbeam connecting joint 12 is bolted to the seat crossbeam, and the seat crossbeam is used to install the seat. The first rear wheel cover inner panel connecting plate 13 is connected to the rear longitudinal beam, which fixes the rear wheel cover inner panel 21. The rear wheel cover inner panel reinforcement plate 23 is offset rearward relative to the seat crossbeam, so that the rear wheel cover inner panel reinforcement plate 23 is obliquely connected to the seat crossbeam connecting joint 12, and the inner side of the rear wheel cover inner panel reinforcement plate 23 forms the second avoidance space of the seat, so that the seat back can be adjusted to the angle rearward.

[0046] Further, see Figure 1 and Figure 2 As shown, in some embodiments, the rear wheelhouse inner panel reinforcement plate 23 includes a cross-connected first reinforcement plate 231 and a second reinforcement plate 232, the first reinforcement plate 231 is connected to the seat cross beam connection joint 12, and forms a first force transmission path, the second reinforcement plate 232 is connected to the first rear wheelhouse inner panel connection plate 13, and forms a second force transmission path.

[0047] In this embodiment, the rear wheel cover inner panel reinforcement plate 23 can be set to a V shape, the rear wheel cover inner panel reinforcement plate 23 is welded and fixed to the rear wheel cover inner panel 21, the rear wheel cover inner panel reinforcement plate 23 is connected to the seat cross beam connection joint 12 through the first reinforcement plate 231, and is connected to the first rear wheel cover inner panel connection plate 13 through the second reinforcement plate 232, so that the rear wheel cover inner panel reinforcement plate 23 and the seat cross beam connection joint 12 and the first rear wheel cover inner panel connection plate 13 form a V-shaped force transmission structure, and the first force transmission path is the main force transmission path between the rear side inner panel 3 and the rear body assembly 1.

[0048] Further, see Figure 1 and Figure 2 As shown, in some embodiments, a second rear wheelhouse inner panel connecting plate 14 is also installed on one side of the rear longitudinal beam subassembly 11, and the second rear wheelhouse inner panel connecting plate 14 is connected to the rear wheelhouse inner panel reinforcement plate 23 through the rear wheelhouse inner panel reinforcement beam to form a third force transmission path.

[0049] In this embodiment, the seat crossbeam connecting joint 12, the first rear wheel cover inner panel connecting plate 13 and the second rear wheel cover inner panel connecting plate 14 are installed in sequence along the longitudinal direction on one side of the rear longitudinal beam subassembly 11, the rear longitudinal beam subassembly 11 is welded and fixed to the seat crossbeam connecting joint 12, the first rear wheel cover inner panel connecting plate 13 and the second rear wheel cover inner panel connecting plate 14, the first force transmission path, the second force transmission path and the third force transmission path converge at the rear wheel cover inner panel reinforcement plate 23, so that the rear wheel cover inner panel reinforcement plate 23 and the seat crossbeam connecting joint 12, the first rear wheel cover inner panel connecting plate 13 and the second rear wheel cover inner panel connecting plate 14 form an M-shaped force transmission structure, the rear wheel cover inner panel assembly The M-shaped force transmission structure transmits force to the rear body assembly 1. The M-shaped force transmission structure is the main force transmission structure of the rear side panel inner panel 3 and the rear body assembly 1. The Y-shaped force transmission structure is combined with the M-shaped force transmission structure through the rear wheel cover inner panel reinforcement plate 23, so that the force transmission between the rear side panel inner panel 3 and the rear body assembly 1 is completed, and the rear wheel cover inner panel assembly 2 can be offset to the rear by a certain distance to increase the seat back adjustment space. Although the oblique force transmission between the rear wheel cover inner panel reinforcement plate 23, the rear pillar reinforcement plate 32 and the seat crossbeam connection joint 12 will affect the transmission efficiency, the M-shaped force transmission structure can realize the bending and torsional performance of the vehicle body structure, thereby ensuring the overall performance of the rear side panel and the rear wheel cover of the vehicle body.

[0050] Further, see Figure 6 and Figure 7As shown, in some embodiments, the rear wheel cover inner panel 21 is recessed outward to form a groove, and the rear wheel cover inner panel reinforcement plate 23 is fixed to the seat cross beam connection joint 12 by a connector 5, and the connector 5 is at least partially located in the groove, and the groove forms a connector avoidance space.

[0051] In this embodiment, the seat cross beam connection joint 12 is a hollow cavity structure, and the seat cross beam connection joint 12 and the rear wheel cover inner panel reinforcement plate 23 are fixed by the connecting member 5. The connecting member 5 can be set as a bolt, and the connecting member avoidance space is used to provide installation space for the bolt. Due to the influence of the seat envelope, the bolt is set on the side close to the outside of the vehicle, and the rear wheel cover inner panel 21 is provided with the connecting member avoidance space corresponding to the position of the bolt, so as to compress the cavity size of the rear wheel cover inner panel reinforcement plate 23 and the seat cross beam connection joint 12, thereby increasing the space required for the seat envelope.

[0052] Further, see Figure 3-5 As shown, in some embodiments, a seat back adjustment reinforcement plate 24 is provided behind the seat back adjustment mounting plate 22, one end of the seat back adjustment reinforcement plate 24 is fixed to the seat back adjustment mounting plate 22, and the other end of the seat back adjustment reinforcement plate 24 is fixed to the rear wheel cover inner panel reinforcement plate 23, and the seat back adjustment mounting plate 22, the rear wheel cover inner panel reinforcement plate 23 and the seat back adjustment reinforcement plate 24 form a motor avoidance space.

[0053] In this embodiment, the seat back adjustment reinforcement plate 24 can be set to an L shape, one end of the seat back adjustment reinforcement plate 24 is fixed to the seat back adjustment mounting plate 22, and the other end of the seat back adjustment reinforcement plate 24 is fixed to the rear wheel cover inner panel reinforcement plate 23, thereby improving the strength of the seat back adjustment mounting plate 22 and the durability of the seat back adjustment mechanism 4. The seat back adjustment mounting plate 22 and the rear wheel cover inner panel reinforcement plate 23 are welded and fixed, and the seat back adjustment reinforcement plate 24 is surrounded on one side of the seat back adjustment mounting plate 22 and the rear wheel cover inner panel reinforcement plate 23, and forms the motor avoidance space, which is used to install the motor of the seat back adjustment mechanism 4, and the motor avoidance space meets the clearance requirements of the seat back adjustment mechanism 4.

[0054] Further, see Figure 2-4 As shown, in some embodiments, a seat back adjustment support reinforcement plate 25 is fixedly provided on the inner side of the seat back adjustment mounting plate 22 , and the seat back adjustment support reinforcement plate 25 is fixed to the rear side inner panel 3 .

[0055] In this embodiment, the seat back adjustment mounting plate 22 is provided with a plurality of welding through holes, and the seat back adjustment mounting plate 22 is welded and fixed to the seat back adjustment support reinforcement plate 25 and the rear side inner panel 3 through the plurality of welding through holes. The seat back adjustment support reinforcement plate 25 is supported on the inner side of the seat back adjustment mounting plate 22 to improve the strength of the seat back adjustment mounting plate 22.

[0056] Further, see Figure 2-4 As shown, in some embodiments, the seat back adjustment mounting plate 22 and the seat back adjustment support reinforcement plate 25 are both arranged in a cross shape.

[0057] In this embodiment, the seat back adjustment mounting plate 22 and the seat back adjustment support reinforcement plate 25 form a double X-shaped structure, which can not only meet the strength requirements required for adjustment of the seat back adjustment mechanism 4, but also serve as a transition area of ​​the force transmission structure between the rear side inner panel 3 and the rear body assembly 1.

[0058] See also Figure 1 As shown, an embodiment of the present application provides a vehicle, which includes the above-mentioned vehicle body rear avoidance structure.

[0059] In this embodiment, the vehicle includes the rear body assembly 1, the rear wheelhouse inner panel assembly 2 and the rear side panel inner panel 3. The rear body assembly 1 and the rear wheelhouse inner panel assembly 2 are combined and welded together, and the rear wheelhouse inner panel assembly 2 and the rear side panel inner panel 3 are welded together. The rear wheelhouse inner panel assembly 2 is offset a certain distance rearward relative to the seat crossbeam and is linearly connected to the seat crossbeam relative to the C-ring structure, thereby increasing the seat back adjustment space, so that the rear wheelhouse inner panel assembly 2 and the rear side panel inner panel 3 form the first seat avoidance space, and the rear wheelhouse inner panel assembly 2 and the rear body assembly 1 form the second seat avoidance space. The first seat avoidance space and the second seat avoidance space form a seat avoidance space, that is, a seat back adjustment space, which meets the needs of rear seat angle adjustment and improves the competitiveness of the entire vehicle. The maximum rearward offset distance of the rear wheelhouse inner panel assembly 2 can reach 125 mm.

[0060] In the description of this application, it should be noted that the terms "upper" and "lower" 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 this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0061] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0062] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A vehicle rear avoidance structure, characterized in that: It includes: A rear vehicle body assembly (1), wherein the rear vehicle body assembly (1) is fixedly provided with a seat crossbeam; A rear wheel cover inner panel assembly (2), wherein the rear wheel cover inner panel assembly (2) is fixed to the rear vehicle body assembly (1), and a seat back adjustment mechanism (4) is fixedly provided on the inner side of the rear wheel cover inner panel assembly (2); A rear side panel inner panel (3), the rear side panel inner panel (3) is mounted on the rear wheel cover inner panel assembly (2), the rear wheel cover inner panel assembly (2) is offset rearward relative to the seat cross beam, the rear wheel cover inner panel assembly (2) and the rear side panel inner panel (3) form a first seat avoidance space, and the rear wheel cover inner panel assembly (2) and the rear vehicle body assembly (1) form a second seat avoidance space, The rear wheel cover inner panel assembly (2) includes a rear wheel cover inner panel (21), the rear wheel cover inner panel (21) is fixed to the rear vehicle body assembly (1), and the rear wheel cover inner panel (21) is fixed to the rear side panel inner panel (3), the rear side panel inner panel (3) includes a cross-connected rear pillar inner panel (31) and a rear pillar reinforcement panel (32), a seat back adjustment mounting plate (22) is fixed on the inner side of the rear wheel cover inner panel (21), the seat back adjustment mounting plate (22) is fixed at the intersection of the rear pillar inner panel (31) and the rear pillar reinforcement panel (32), and the rear side panel inner panel (3) and the inner side of the seat back adjustment mounting plate (22) form the first avoidance space of the seat. A rear wheel cover inner plate reinforcement plate (23) is fixedly provided on the inner side of the seat back adjustment mounting plate (22), and the rear wheel cover inner plate reinforcement plate (23) is offset rearward relative to the seat cross beam. The rear vehicle body assembly (1) includes a rear longitudinal beam sub-assembly (11), and a seat cross beam connecting joint (12) is longitudinally mounted on one side of the rear longitudinal beam sub-assembly (11). The rear wheel cover inner plate reinforcement plate (23) is obliquely connected to the seat cross beam connecting joint (12), and the front side of the rear wheel cover inner plate reinforcement plate (23) forms the second avoidance space of the seat.

2. The vehicle body rear avoidance structure according to claim 1, characterized in that: The rear pillar inner plate (31) and the rear pillar reinforcement plate (32) enclose a triangular window (33); the seat back adjustment mounting plate (22) is fixed with the seat back adjustment mechanism (4); and the rear wheel cover inner plate reinforcement plate (23) is obliquely connected to the rear pillar reinforcement plate (32).

3. The vehicle body rear avoidance structure according to claim 2, characterized in that: The rear longitudinal beam subassembly (11) is fixed to the rear wheel cover inner panel (21), a first rear wheel cover inner panel connecting plate (13) is longitudinally mounted on one side of the rear longitudinal beam subassembly (11), the seat cross beam connecting joint (12) and the first rear wheel cover inner panel connecting plate (13) are both fixed to the rear wheel cover inner panel (21), and the seat cross beam connecting joint (12) and the first rear wheel cover inner panel connecting plate (13) are both fixed to the rear wheel cover inner panel reinforcement plate (23), and the seat cross beam connecting joint (12) is fixed to the seat cross beam.

4. The vehicle body rear avoidance structure according to claim 3, characterized in that: The rear wheel housing inner panel reinforcement plate (23) comprises a first reinforcement plate (231) and a second reinforcement plate (232) that are cross-connected, the first reinforcement plate (231) being connected to the seat crossbeam connection joint (12) to form a first force transmission path, and the second reinforcement plate (232) being connected to the first rear wheel housing inner panel connection plate (13) to form a second force transmission path.

5. The vehicle body rear avoidance structure according to claim 3, characterized in that: A second rear wheel cover inner panel connecting plate (14) is also installed on one side of the rear longitudinal beam subassembly (11). The second rear wheel cover inner panel connecting plate (14) is connected to the rear wheel cover inner panel reinforcing plate (23) through the rear wheel cover inner panel reinforcing beam, thereby forming a third force transmission path.

6. The vehicle body rear avoidance structure according to claim 3, characterized in that: The rear wheel cover inner plate (21) is recessed outward to form a groove, and the rear wheel cover inner plate reinforcement plate (23) is fixed to the seat cross beam connection joint (12) via a connecting piece (5). The connecting piece (5) is at least partially located in the groove, and the groove forms a space for avoiding the connecting piece.

7. The vehicle body rear avoidance structure according to claim 3, characterized in that: A seat back adjustment reinforcement plate (24) is provided behind the seat back adjustment mounting plate (22), one end of the seat back adjustment reinforcement plate (24) is fixed to the seat back adjustment mounting plate (22), and the other end of the seat back adjustment reinforcement plate (24) is fixed to the rear wheel cover inner plate reinforcement plate (23), and the seat back adjustment mounting plate (22), the rear wheel cover inner plate reinforcement plate (23) and the seat back adjustment reinforcement plate (24) form a motor avoidance space.

8. The vehicle body rear avoidance structure according to claim 2, characterized in that: A seat back adjustment support reinforcement plate (25) is fixedly provided on the inner side of the seat back adjustment mounting plate (22), and the seat back adjustment support reinforcement plate (25) is fixed to the rear side inner plate (3).

9. The vehicle body rear avoidance structure according to claim 8, characterized in that: The seat back adjustment mounting plate (22) and the seat back adjustment support reinforcement plate (25) are both arranged in a "X" shape.

10. A vehicle, characterized in that: It includes the vehicle body rear avoidance structure as claimed in claim 1.

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