Vehicle front column reinforcing structure, vehicle body and vehicle

Abstract

The utility model relates to the technical field of vehicles, and particularly discloses a vehicle front column reinforcing structure, a vehicle body and a vehicle, the vehicle front column reinforcing structure comprises a bottom connecting plate, a first front column inner plate and a second front column inner plate, and the first reinforcing plate, the bottom connecting plate, the first front column inner plate and the second front column inner plate are sequentially connected end to end; a convex arcuate structure may be formed at the first front pillar inner panel. One part of the first reinforcing plate is arranged on the first front column inner plate, the other part of the first reinforcing plate is arranged on the second front column inner plate, the first reinforcing plate and the first front column inner plate are connected together to form a first shell-shaped structure, and the first reinforcing plate and the second front column inner plate are connected together to form a second shell-shaped structure. The arch-shaped structure has a good force bearing reinforcing effect, the shell-shaped structure has a large cross section area, the cross section is annular, the structural rigidity is high, large stress can be borne, energy generated during head-on collision can be effectively transmitted, and the safety of passengers in a vehicle is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially relates to a car front column reinforcing structure, car body and vehicle. BACKGROUND

[0002] The front pillar (A pillar) of a commercial vehicle or other vehicle is an important component of the vehicle body structure, mainly serving to support the vehicle body and protect the passengers.

[0003] In the related art, the front pillar includes an inner plate, an outer plate, and reinforcing plates, some of which are arranged on the inner plate and some of which are arranged on the outer plate. The reinforcing plates have a small area and are distributed too dispersedly, and the reinforcing effect is not good. In the face of a frontal collision, the passengers in the vehicle cannot be effectively protected. SUMMARY

[0004] The utility model aims at providing a car front column reinforcing structure, car body and vehicle to solve the problem of the too dispersed distribution of the reinforcing plates of the front pillar in the related art and the poor reinforcing effect.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] In a first aspect, the utility model provides a car front column reinforcing structure, which comprises:

[0007] a bottom connecting plate,

[0008] a first front pillar inner plate and a second front pillar inner plate, the bottom connecting plate, the first front pillar inner plate, and the second front pillar inner plate being connected in sequence at the head and tail and capable of forming an arch-shaped structure that protrudes outward at the first front pillar inner plate,

[0009] a first reinforcing plate, a part of the first reinforcing plate being arranged on the first front pillar inner plate and another part being arranged on the second front pillar inner plate, the first reinforcing plate being provided with a first recess, and / or the first front pillar inner plate and the second front pillar inner plate being provided with a second recess, the first reinforcing plate and the first front pillar inner plate being capable of jointly forming a first shell-shaped structure, and the first reinforcing plate and the second front pillar inner plate being capable of jointly forming a second shell-shaped structure.

[0010] In one of the embodiments, the first front pillar inner plate is provided with a quarter window mounting structure, the first reinforcing plate is a long strip-shaped plate, one end of the long strip-shaped plate extends to the position of the quarter window mounting structure, and the other end extends to the position of the end of the second front pillar inner plate that is away from the first front pillar inner plate.

[0011] In one of the embodiments, the car front column reinforcing structure further comprises a second reinforcing plate, the second reinforcing plate being arranged on the first front pillar inner plate, and the second reinforcing plate being connected with the first reinforcing plate.

[0012] In one of the embodiments, the triangular window mounting structure has an adjacent vertical edge and an adjacent inclined edge, the second reinforcing plate is arranged at the position of the vertical edge of the triangular window mounting structure and extends along the extending direction of the vertical edge of the triangular window mounting structure, and the first reinforcing plate is arranged at the position of the inclined edge of the triangular window mounting structure and extends along the extending direction of the inclined edge of the triangular window mounting structure.

[0013] In one of the embodiments, the front pillar reinforcing structure further comprises a third reinforcing plate, the triangular window mounting structure has a horizontal edge adjacent to the vertical edge and the inclined edge, the third reinforcing plate is arranged on the first front pillar inner panel, and the third reinforcing plate is located at the position of the horizontal edge of the triangular window mounting structure, and the third reinforcing plate is connectable to the door.

[0014] In one of the embodiments, the front pillar reinforcing structure further comprises a fourth reinforcing plate, the fourth reinforcing plate is arranged on the first front pillar inner panel, and the fourth reinforcing plate is located at the position of the first front pillar inner panel close to the end of the bottom connecting plate, and the fourth reinforcing plate is connectable to the door.

[0015] In one of the embodiments, the front pillar reinforcing structure further comprises a fifth reinforcing plate, a part of the fifth reinforcing plate is arranged on the first front pillar inner panel, and the other part of the fifth reinforcing plate is arranged on the bottom connecting plate.

[0016] In one of the embodiments, the wall surface of the bottom connecting plate, the first front pillar inner panel and the second front pillar inner panel is outward convex or inward concave as a whole to form a reinforcing rib structure; and / or,

[0017] A reserved hole is arranged on the first front pillar inner panel, and the reserved hole is connectable to a charging socket.

[0018] In the second aspect, the utility model provides a kind of vehicle body, including roof, door sill and the front pillar reinforcing structure of any one of the above scheme, the bottom connecting plate is connected with the door sill, and the second front pillar inner panel is connected with the roof.

[0019] In the third aspect, the utility model provides a kind of vehicle, including the vehicle body of any one of the above scheme.

[0020] The utility model has the advantages of:

[0021] This utility model provides a front pillar reinforcement structure, a vehicle body, and a vehicle. The bottom connecting plate, the first front pillar inner plate, and the second front pillar inner plate of the reinforcement structure are connected end-to-end to form an outward-protruding arched structure at the first front pillar inner plate, creating a front pillar reinforcement arc. The arched structure protrudes outward at the first front pillar inner plate, i.e., towards the front of the vehicle. The second front pillar inner plate and the bottom connecting plate bend towards the rear of the vehicle. This not only facilitates connection with other parts of the vehicle body but also provides excellent load-bearing reinforcement. The first and second shell-like structures have large cross-sectional areas and annular cross-sectional shapes, resulting in high structural rigidity and the ability to withstand significant stress. This effectively transfers energy during a frontal collision and provides multi-directional force protection in the lateral directions, protecting the safety of vehicle occupants and reducing the overall weight of the front pillar. Furthermore, the first reinforcing plate can be erected across the inner panels of the first and second front pillars at a certain distance. This not only strengthens the structural rigidity of the connection between the inner panels of the first and second front pillars, but also, since the inner panels of the second and second front pillars are located on the side of the window, the overall structural reinforcement of the inner panels of the second and second front pillars by arranging the first reinforcing plate can effectively improve the integrity of the long shell-like structure at this location and facilitates processing. Attached Figure Description

[0022] Figure 1 This is a front view of the front pillar reinforcement structure in an embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram of one side of the front pillar reinforcement structure in an embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the other side of the front pillar reinforcement structure in this embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the bottom connecting plate in an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the structure of the first front pillar inner plate in an embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the second front pillar inner plate in an embodiment of this utility model;

[0028] Figure 7 This is a schematic diagram of the connection structure between the first reinforcing plate and the second reinforcing plate in an embodiment of this utility model;

[0029] Figure 8 This is a schematic diagram of the structure of the third reinforcing plate in an embodiment of this utility model;

[0030] Figure 9It is the structural schematic view of the fourth reinforcing plate and the fifth reinforcing plate in the embodiment of the utility model.

[0031] In the drawing:

[0032] 1, bottom connecting plate;

[0033] 2, first front column inner plate; 21, quarter window installation structure; 22, reserved hole;

[0034] 3, second front column inner plate; 31, second groove;

[0035] 4, first reinforcing plate; 41, first groove;

[0036] 5, second reinforcing plate; 6, third reinforcing plate; 7, fourth reinforcing plate; 8, fifth reinforcing plate. DETAILED DESCRIPTION

[0037] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0038] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrated; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0040] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0041] As Figures 1 to 3 The utility model discloses a first aspect of embodiment provides a kind of front pillar reinforcing structure, which includes bottom connecting plate 1, first front pillar inner plate 2 and second front pillar inner plate 3 and first reinforcing plate 4, bottom connecting plate 1, first front pillar inner and second front pillar inner plate 3 are sequentially connected, can form the arch structure that is convex outside at first front pillar inner plate 2, to form front pillar reinforcing arc, arch structure is convex outside at first front pillar inner plate 2, i.e. it is convex outside towards front direction, second front pillar inner plate 3 and bottom connecting plate 1 are curved towards rear, not only convenient with other parts of car body connection, can more degree of transmission of frontal impact to other parts of car body, stress dispersion, and the arch structure formed has good load bearing reinforcing effect.Bottom connecting plate 1, first front pillar inner plate 2 and second front pillar inner plate 3 adopt segmented connection, can increase the bending change range of arch structure, arch structure is more easily processed, and bending deformation of plate piece in longer distance larger radian is reduced, the overall structural rigidity of arch structure is guaranteed.

[0042] The first reinforcing plate 4 is partially arranged on the first front pillar inner panel 2 and partially arranged on the second front pillar inner panel 3, the first reinforcing plate 4 is provided with a first groove 41, and / or the first front pillar inner panel 2 and the second front pillar inner panel 3 are provided with a second groove 31, the first reinforcing plate 4 and the first front pillar inner panel 2 can jointly form a first shell structure, the first reinforcing plate 4 and the second front pillar inner panel 3 can jointly form a second shell structure, that is, the first reinforcing plate 4 can jointly form a long strip-shaped shell structure with the first front pillar inner panel 2 and the second front pillar inner panel 3, compared with a flat plate structure, the first shell structure and the second shell structure have a large cross-sectional area and a ring-shaped cross-sectional shape, have high structural rigidity and can withstand large stress, can effectively transfer energy during a frontal collision, can form multidirectional force protection in left and right side directions of the vehicle, can protect the safety of passengers in the vehicle, and can reduce the overall weight of the front pillar of the vehicle. Moreover, the first reinforcing plate 4 can be erected at a certain distance across the first front pillar inner panel 2 and the second front pillar inner panel 3, not only can the structural rigidity of the connection position of the first front pillar inner panel 2 and the second front pillar inner panel 3 be strengthened, but also the second front pillar inner panel 3 and the second front pillar inner panel 3 are positions on the side of the vehicle window, and the overall structural rigidity of the long strip-shaped shell structure at this position can be effectively improved by arranging the first reinforcing plate 4 to strengthen the overall structure of the second front pillar inner panel 3 and the second front pillar inner panel 3, and the processing is convenient, and the problem of poor strengthening effect caused by the dispersion of the positions of the front pillar reinforcing plates in the related art is solved.

[0043] Optionally, the first groove 41 can be a groove structure formed by the overall concave of the wall surface of the first reinforcing plate 4, the structural rigidity is large, and the requirement for the wall thickness of the first reinforcing plate 4 is reduced, for example, the first reinforcing plate 4 can be concave to form the first groove 41 with equal wall thickness. Alternatively, when the wall thickness of the first reinforcing plate 4 can meet the design requirement of the first groove 41, the first groove 41 can also be formed on the first reinforcing plate 4. Similarly, the second groove 31 can also be a groove structure formed by the overall concave of the wall surface of the first front pillar inner panel 2 and the second front pillar inner panel 3, the structural rigidity is large, and the requirement for the wall thickness of the first front pillar inner panel 2 and the second front pillar inner panel 3 is reduced, for example, the first front pillar inner panel 2 and the second front pillar inner panel 3 can be concave to form the second groove 31 with equal wall thickness. Alternatively, when the wall thickness of the first front pillar inner panel 2 and the second front pillar inner panel 3 can meet the design requirement of the second groove 31, the second groove 31 can also be formed on the first front pillar inner panel 2 and the second front pillar inner panel 3, which can meet the design requirement of the first shell structure and the second shell structure.

[0044] Optionally, the connection between the bottom connecting plate 1 and the first front pillar inner panel 2 and the connection between the first front pillar inner panel 2 and the second front pillar inner panel 3 can include one or more of welding, rivet connection, clamping, bonding or bolt connection, which can be selected according to the design requirement.

[0045] As Figures 1 to 5As shown, in some embodiments, the first front pillar inner plate 2 is provided with a quarter window mounting structure 21, which can increase the field of view inside the vehicle and improve driving safety. The first reinforcing plate 4 is a long strip-shaped plate, one end of which extends to the position of the quarter window mounting structure 21, and the other end extends to the position of the end of the second front pillar inner plate 3 away from the first front pillar inner plate 2, i.e. the first reinforcing plate 4 can extend from the quarter window mounting structure 21 to the position where the second front pillar inner plate 3 is connected to the external structure such as the roof, thereby cooperating with the first front pillar inner plate 2 and the second front pillar inner plate 3 to form a long strip-shaped shell structure, which can strengthen the structure rigidity of this position and improve the stress bearing capacity, effectively transfer the energy during a frontal collision, protect the passengers inside the vehicle, and reduce the overall weight of the front pillar.

[0046] As shown, Figures 2 to 7 In some embodiments, the front pillar reinforcing structure further includes a second reinforcing plate 5 provided on the first front pillar inner plate 2, the second reinforcing plate 5 is connected with the first reinforcing plate 4, i.e. the first reinforcing plate 4 can be fixedly connected with the first front pillar inner plate 2 and the second front pillar inner plate 3, and the second reinforcing plate 5 can be connected to the side wall of the first front pillar inner plate 2, and the first reinforcing plate 4 and the second reinforcing plate 5 can also be connected, and can form force transmission between each other, which is convenient for dispersing stress and can also form a larger reinforcing support area on the side wall of the first front pillar inner plate 2, thereby improving the overall structural rigidity of the first reinforcing plate 4, the second reinforcing plate 5 and the first front pillar inner plate 2.

[0047] Alternatively, the second reinforcing plate 5 can be connected with the side wall of the first front pillar inner plate 2 in a laminated manner, or a groove structure can be designed on the second reinforcing plate 5, and the second reinforcing plate 5 and the first front pillar inner plate 2 can also form a shell structure through buckling, thereby improving the structural rigidity.

[0048] In some embodiments, the quarter window mounting structure 21 has an adjacent vertical edge and an inclined edge, the second reinforcing plate 5 is arranged at the position of the vertical edge of the quarter window mounting structure 21 and extends along the extension direction of the vertical edge of the quarter window mounting structure 21, and the second reinforcing plate 5 can strengthen the structure of the vertical edge of the quarter window mounting structure 21. The first reinforcing plate 4 is arranged at the position of the inclined edge of the quarter window mounting structure 21 and extends along the extension direction of the inclined edge of the quarter window mounting structure 21, and the first reinforcing plate 4 can strengthen the structure of the inclined edge of the quarter window mounting structure 21. The first reinforcing plate 4 and the second reinforcing plate 5 can be connected at the quarter window mounting structure 21 to form a combined reinforcing structure intersecting and supporting each other, and when a frontal collision occurs, the first reinforcing plate 4 and the second reinforcing plate 5 can combine to bear the impact, which is convenient for dispersing stress in multiple directions, has good structural rigidity, and can also protect the outer periphery of the quarter window mounting structure 21 to reduce damage to the quarter window mounting structure 21.

[0049] Optionally, the triangular window mounting structure 21 may be, but is not limited to, a triangular slot formed in the inner plate 2 of the first front pillar, as long as it allows the triangular window to be installed.

[0050] like Figures 2 to 8 As shown, in some embodiments, the front pillar reinforcement structure further includes a third reinforcing plate 6. The triangular window mounting structure 21 has a horizontal edge adjacent to the vertical edge and the inclined edge. The third reinforcing plate 6 is disposed on the inner panel 2 of the first front pillar, and the third reinforcing plate 6 is located at the horizontal edge of the triangular window mounting structure 21. The third reinforcing plate 6 can be connected to the door. With this arrangement, the third reinforcing plate 6 can be disposed at the horizontal edge of the triangular window mounting structure 21, which can structurally reinforce the horizontal edge of the triangular window mounting structure 21. Furthermore, the combined structure of the third reinforcing plate 6 and the inner panel 2 of the first front pillar can provide a connection position with high structural rigidity for the door, which facilitates the stable installation of the door and reduces the deformation of the connection position between the inner panel 2 of the first front pillar and the door, as well as the triangular window mounting position.

[0051] Optionally, the third reinforcing plate 6 can be laminated and connected to the side wall of the first front pillar inner plate 2 for structural reinforcement. Alternatively, the third reinforcing plate 6 can also be designed with a groove structure, and the third reinforcing plate 6 and the first front pillar inner plate 2 can be fastened together to form a shell structure to improve structural rigidity.

[0052] Optionally, the third reinforcing plate 6 can also be connected to the first reinforcing plate 4 and the second reinforcing plate 5, and the three can form a triangular combination reinforcing structure. The three can transfer force to each other, which facilitates stress dispersion. Moreover, the triangular combination reinforcing structure is stable and can further improve the stability of the front pillar reinforcing structure.

[0053] like Figures 2 to 9 As shown, in some embodiments, the front pillar reinforcement structure further includes a fourth reinforcing plate 7. The fourth reinforcing plate 7 is disposed on the inner panel 2 of the first front pillar, and the fourth reinforcing plate 7 is located at the end of the inner panel 2 of the first front pillar near the bottom connecting plate 1. The fourth reinforcing plate 7 can be connected to the door. With this arrangement, the fourth reinforcing plate 7 can strengthen the connection position of the door on the inner panel 2 of the first front pillar. The combined structure of the fourth reinforcing plate 7 and the inner panel 2 of the first front pillar can provide a connection position with high structural rigidity for the door, which facilitates the stable installation of the door hinge and reduces the deformation of the connection position between the inner panel 2 of the first front pillar and the door.

[0054] Optionally, the fourth reinforcing plate 7 can also be laminated and connected to the side wall of the first front pillar inner plate 2 for structural reinforcement. Alternatively, the fourth reinforcing plate 7 can also be designed with a groove structure, and the fourth reinforcing plate 7 and the first front pillar inner plate 2 can be fastened together to form a shell structure to improve structural rigidity.

[0055] Optionally, the fourth reinforcing plate 7 can include a plate body and a plurality of extension arms, the plurality of extension arms can be arranged in the circumference of the plate body, the plurality of extension arms can be integrally formed with the plate body, the plurality of extension arms can extend from the plate body to the edge position of the first front pillar inner plate 2, the connection range of the fourth reinforcing plate 7 and the first front pillar inner plate 2 can be expanded, and the overall weight of the fourth plate body is reduced, thereby facilitating lightweight design.

[0056] As shown in Figures 2 to 9 some embodiments, the front pillar reinforcing structure further includes a fifth reinforcing plate 8, a part of the fifth reinforcing plate 8 is arranged on the first front pillar inner plate 2, and another part is arranged on the bottom connecting plate 1, the fifth reinforcing plate 8 can reinforce the connection position of the first front pillar inner plate 2 and the bottom connecting plate 1, and ensure the structural rigidity of the connection position.

[0057] Optionally, the fifth reinforcing plate 8 can be a folded plate structure, one folded surface of the fifth reinforcing plate 8 is connected with the side wall of the first front pillar inner plate 2, and the other folded surface can extend out of the first front pillar inner plate 2 for external device connection, thereby improving the functional diversity.

[0058] Optionally, the fifth reinforcing plate 8 can be connected with the fourth reinforcing plate 7, for example, the fifth reinforcing plate 8 can be connected with the extension arm of the fourth reinforcing plate 7.

[0059] In some embodiments, the wall surface of the bottom connecting plate 1, the first front pillar inner plate 2 and the second front pillar inner plate 3 is integrally convex or concave to form a reinforcing rib structure, compared with a flat plate structure, by arranging the reinforcing rib structure, the bottom connecting plate 1, the first front pillar inner plate 2 and the second front pillar inner plate 3 can form a three-dimensional structure with a special-shaped surface, can bear force in multiple directions, and improve the overall structural rigidity of the front pillar reinforcing structure.

[0060] In some embodiments, the first front pillar inner plate 2 is provided with a reserved hole 22, the reserved hole 22 can be used for mounting a charging socket, that is, the charging socket can be inserted and mounted at the reserved hole 22, thereby facilitating stable support of the charging socket.

[0061] Optionally, the reserved hole 22 can be arranged at a position close to the fourth reinforcing plate 7, thereby reducing the influence of the arrangement of the reserved hole 22 on the overall structural rigidity of the first front pillar inner plate 2.

[0062] Of course, the front pillar reinforcing structure can also include a front pillar outer plate, and the bottom connecting plate 1, the first front pillar inner plate 2 and the second front pillar inner plate 3 can be connected with the front pillar outer plate.

[0063] The utility model discloses a second aspect embodiment provides a kind of vehicle body, including roof, door sill and the vehicle front column reinforcing structure in any one of above embodiment, bottom connecting plate 1 is connected with door sill, second front column inner plate 3 is connected with roof, the arch structure formed by vehicle front column reinforcing structure has good stress strengthening effect, first shell structure and second shell structure have larger cross-sectional area and cross-sectional shape is annular, structural rigidity is high and can bear larger stress, can effectively transfer the energy when frontal collision, also can form multidirectional stress protection in car left and right side direction, protect vehicle occupant, and reduce the overall weight of vehicle front column.Moreover, first reinforcing plate 4 straddles on first front column inner plate 2 and second front column inner plate 3 can be erected at a certain distance, not only can the connecting position of first front column inner plate 2 and second front column inner plate 3 be reinforced in structural rigidity, and second front column inner plate 3 and second front column inner plate 3 are just window side position, by arranging first reinforcing plate 4 to reinforce the overall structure of second front column inner plate 3 and second front column inner plate 3 can effectively improve the integrity of the position of long strip type shell structure and processing is convenient.

[0064] Due to including the above-mentioned vehicle front column reinforcing structure, the vehicle body of the embodiment of the utility model has all the advantages and beneficial effects of the above-mentioned embodiments, which will not be repeated here.

[0065] The utility model discloses a third aspect embodiment provides a kind of vehicle, including the vehicle body in any one of above embodiment.

[0066] Due to including the above-mentioned vehicle body, the vehicle of the embodiment of the utility model has all the advantages and beneficial effects of the above-mentioned embodiments, which will not be repeated here.

[0067] Obviously, the above-mentioned embodiments of the utility model are only for clear illustration of the utility model, and not the limitation of the implementation mode of the utility model. For ordinary skilled person in the art, can make various obvious changes, re-adjustment and replacement without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to exhaust all implementation modes. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A front pillar reinforcement structure for vehicles, characterized in that, The aforementioned front pillar reinforcement structure includes: Bottom connecting plate (1); The first front pillar inner plate (2) and the second front pillar inner plate (3) are connected end to end by the bottom connecting plate (1), the first front pillar inner plate (2) and the second front pillar inner plate (3), which can form an arched structure that protrudes outward at the first front pillar inner plate (2). A first reinforcing plate (4) is provided on a portion of the first front pillar inner plate (2) and on a portion of the second front pillar inner plate (3). A first groove (41) is provided on the first reinforcing plate (4), and / or a second groove (31) is provided on the first front pillar inner plate (2) and the second front pillar inner plate (3). The first reinforcing plate (4) and the first front pillar inner plate (2) are connected to form a first shell structure, and the first reinforcing plate (4) and the second front pillar inner plate (3) are connected to form a second shell structure.

2. The front pillar reinforcement structure according to claim 1, characterized in that, A triangular window mounting structure (21) is provided on the first front pillar inner panel (2). The first reinforcing plate (4) is a long strip plate. One end of the long strip plate extends to the position of the triangular window mounting structure (21), and the other end extends to the end position of the second front pillar inner panel (3) away from the first front pillar inner panel (2).

3. The front pillar reinforcement structure according to claim 2, characterized in that, The front pillar reinforcement structure also includes a second reinforcing plate (5), which is disposed on the inner plate (2) of the first front pillar and is connected to the first reinforcing plate (4).

4. The front pillar reinforcement structure according to claim 3, characterized in that, The triangular window mounting structure (21) has an adjacent vertical side and a sloping side. The second reinforcing plate (5) is located at the vertical side of the triangular window mounting structure (21) and extends along the vertical side extension direction of the triangular window mounting structure (21). The first reinforcing plate (4) is located at the sloping side of the triangular window mounting structure (21) and extends along the sloping side extension direction of the triangular window mounting structure (21).

5. The front pillar reinforcement structure according to claim 4, characterized in that, The front pillar reinforcement structure also includes a third reinforcement plate (6). The triangular window mounting structure (21) has a horizontal side adjacent to the vertical side and the inclined side. The third reinforcement plate (6) is disposed on the inner plate (2) of the first front pillar, and the third reinforcement plate (6) is located at the horizontal side position of the triangular window mounting structure (21). The third reinforcement plate (6) can be connected to the door.

6. The front pillar reinforcement structure according to any one of claims 1-5, characterized in that, The front pillar reinforcement structure also includes a fourth reinforcement plate (7), which is disposed on the inner plate (2) of the first front pillar and is located at the end of the inner plate (2) of the first front pillar near the bottom connecting plate (1). The fourth reinforcement plate (7) can be connected to the door.

7. The front pillar reinforcement structure according to any one of claims 1-5, characterized in that, The front pillar reinforcement structure also includes a fifth reinforcing plate (8), a part of which is disposed on the inner plate (2) of the first front pillar and another part is disposed on the bottom connecting plate (1).

8. The front pillar reinforcement structure according to any one of claims 1-5, characterized in that, The walls of the bottom connecting plate (1), the first front pillar inner plate (2), and the second front pillar inner plate (3) are integrally convex or concave to form a reinforcing rib structure; and / or, The first front pillar inner plate (2) is provided with a reserved hole (22), which can be used to install a charging port.

9. A vehicle body, characterized in that, The vehicle includes a roof, a door sill, and a front pillar reinforcement structure as described in any one of claims 1-8, wherein the bottom connecting plate (1) is connected to the door sill, and the second front pillar inner plate (3) is connected to the roof.

10. A vehicle, characterized in that, Includes the vehicle body as described in claim 9.

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