A vehicle structure for a split-door vehicle and an automobile
By optimizing the vehicle structure of the suicide door model, the modules are arranged symmetrically along the X0 axis of the vehicle coordinate system to ensure that the battery pack module and the torque box assembly module are at the same height, providing installation space and solving the problem of the suicide door mechanism occupying the battery pack and sill structure, thereby improving the vehicle's range and passenger capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- IAT AUTOMOBILE TECH
- Filing Date
- 2022-10-21
- Publication Date
- 2026-04-10
AI Technical Summary
The arrangement of the double-door mechanism in vehicles occupies the sill structure and battery pack, resulting in reduced vehicle range, poor chassis flatness, and insufficient passenger capacity.
The vehicle structure is symmetrically arranged along the X0 axis of the vehicle coordinate system, including a front anti-collision beam module, a front torsion box assembly module, a battery pack module, a rear torsion box assembly module, and a rear anti-collision beam module. The battery pack module is connected to the top of the front and rear torsion box assembly modules to ensure consistent height, provide installation space for the arrangement of the double-door mechanism, and increase the floor height from the ground through the design of the torsion box assembly module.
This reduces the battery pack footprint of the double-door mechanism, increases vehicle range, enhances passenger capacity, and reduces driving risks.
Smart Images

Figure CN115593516B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of new energy vehicle manufacturing, and particularly relates to a vehicle structure for adapting to a double-door vehicle and the double-door vehicle. BACKGROUND
[0002] With the progress of the times, electric vehicles have become an important means of transportation in people's daily life. In the electric vehicle of the double-door type, the space occupied by the double-door mechanism arrangement is large, occupying the threshold space and also occupying the arrangement position of the battery pack, thereby reducing the cruising range of the vehicle. By arranging the motion mechanism and the double-door mechanism of the electric vehicle at the same position under the floor, the arrangement constraint of the double-door mechanism can be reduced, but the overall ground clearance of the vehicle body is reduced, which may cause corresponding actual risks. For the double-door vehicle of the autonomous bus and the like, which carries many passengers, the traditional vehicle frame platform has a relatively high height at the front and rear ends of the vehicle frame platform relative to the floor structure, which causes the problem of poor flatness of the platform, and thus the advantage of carrying passengers cannot be fully utilized.
[0003] In view of the above problems, the present application is proposed. SUMMARY
[0004] The present application provides a vehicle structure for adapting to a double-door vehicle, which aims to solve the problem in the prior art that the double-door mechanism of the double-door vehicle is constrained when arranged, occupies the threshold structure and the battery pack, reduces the cruising range of the vehicle, and the poor flatness of the vehicle chassis leads to insufficient passenger carrying capacity.
[0005] A vehicle structure for adapting to a double-door vehicle, the vehicle structure being arranged symmetrically along an X0 axis of a whole vehicle coordinate system, comprising:
[0006] The vehicle structure is sequentially arranged along the X0 axis with a front anti-collision beam module, a front torsion box assembly module, a battery pack module, a rear torsion box assembly module and a rear anti-collision beam module;
[0007] The battery pack module is connected to the X-direction top of the front torsion box assembly module and the rear torsion box assembly module, and has the same height as the front torsion box assembly module and the rear torsion box assembly module in the Z-direction, so as to ensure the flatness of the vehicle structure; the bottom of the battery pack module is provided with a mounting space, the mounting space has a Z-direction plane at the bottom of the battery pack module, and an X-direction plane on the side of the front torsion box assembly module and the rear torsion box assembly module facing the battery pack module, for arranging the double-door mechanism in the Z-direction and the X-direction.
[0008] In the scheme, the vehicle structure is arranged symmetrically along the X0 axis of the whole vehicle coordinate system, and sequentially includes a front anti-collision beam module, a front torsion box assembly module, a battery pack module, a rear torsion box assembly module and a rear anti-collision beam module from front to rear. The front anti-collision beam module and the rear anti-collision beam module are used to protect the vehicle structure, so that the vehicle structure has better impact resistance. The design of the front anti-collision beam module and the rear anti-collision beam module is also conducive to the arrangement of the energy absorption box of the whole vehicle. The battery pack module is connected between the front torsion box assembly module and the rear torsion box assembly module. The height of the front torsion box assembly module and the battery pack module in the Z direction is consistent after being connected, and the height of the rear torsion box assembly module and the battery pack module in the Z direction is consistent after being connected. Therefore, the height of the front torsion box assembly module, the battery pack module and the rear torsion box assembly module in the Z direction is consistent after being connected, so as to reduce the occupation of the upper vehicle body structure and improve the passenger carrying capacity of the whole vehicle. The bottom of the battery pack module is provided with a mounting space. The top surface of the mounting space is the bottom surface of the battery pack module. The two surfaces in the X direction are the side surfaces of the front torsion box assembly module and the rear torsion box assembly module facing the battery pack module. Since the battery pack module is designed to be connected to the X direction top of the front torsion box assembly module and the rear torsion box assembly module, the floor height of the vehicle structure is improved, and the bottom space of the battery pack module can be used to arrange the double-door mechanism. Through the optimization design of the vehicle structure, the double-door mechanism will not occupy the arrangement position of the battery pack and the arrangement position of the rocker structure, the arrangement constraint of the double-door mechanism is reduced, the occupation of the battery pack is reduced, and the cruising range of the vehicle is increased. At the same time, through the design of the front torsion box assembly module and the rear torsion box assembly module, the motion structure can be arranged in the front torsion box assembly module and the rear torsion box assembly module. The improvement of the floor height can increase the overall ground clearance of the vehicle body and reduce the risk of contact between the vehicle structure and the ground.
[0009] Optionally, the bottom height of the mounting space is consistent with the bottom height of the front torsion box assembly module and the rear torsion box assembly module, so as to increase the ground clearance of the vehicle after the wheels are installed.
[0010] In the scheme, the bottom height of the mounting space is consistent with the bottom height of the front torsion box assembly module and the rear torsion box assembly module, and the bottoms of the mounting space, the front torsion box assembly module and the rear torsion box assembly module are located in the same plane, so that the double-door mechanism can be arranged with sufficient space, and the ground clearance of the vehicle can be increased after the wheels are installed.
[0011] Optionally, the height of the front anti-collision beam module and the front torsion box assembly module in the Z direction is consistent, and the height of the rear anti-collision beam module and the rear torsion box assembly module in the Z direction is consistent, so as to improve the flatness of the vehicle structure.
[0012] In the scheme, the Z-direction height of the front anti-collision beam module is consistent with the Z-direction height of the front torsion box assembly module, and the Z-direction height of the rear anti-collision beam module is consistent with the Z-direction height of the rear torsion box assembly module, so that the overall Z-direction height of the vehicle structure remains consistent, the space occupied by the vehicle structure on the upper body is reduced, the vehicle structure is platformized, and more seats or improved storage functions can be arranged in the upper body.
[0013] Optionally, the front anti-collision beam module comprises a front anti-collision beam and a front connecting longitudinal beam, the front connecting longitudinal beam is provided with connecting screw holes for connecting the front torsion box assembly module, and the front anti-collision beam is arc-shaped to increase the anti-collision area.
[0014] In the scheme, the front anti-collision beam module comprises a front anti-collision beam and a front connecting longitudinal beam, the front connecting longitudinal beam is provided with connecting screw holes for connecting the front torsion box assembly module, and the front anti-collision beam is arc-shaped to increase the anti-collision area.
[0015] Optionally, the front torsion box assembly module comprises an upper cross beam, a lower cross beam, a torsion box, a longitudinal beam, a rear suspension mounting cross beam and a coaming, the longitudinal beam is provided with a plurality of connecting screw holes, the upper cross beam, the lower cross beam, the torsion box and the rear suspension mounting cross beam are connected with the longitudinal beam, the torsion box is connected with the coaming, and the Z-direction limiting surface of the front torsion box assembly module is flat.
[0016] In the scheme, the front torsion box assembly module comprises an upper cross beam, a lower cross beam, a torsion box, a longitudinal beam, a rear suspension mounting cross beam and a coaming, the longitudinal beam is provided with a plurality of connecting screw holes, the upper cross beam, the lower cross beam, the torsion box and the rear suspension mounting cross beam are connected with the longitudinal beam, the torsion box is connected with the coaming, and the Z-direction limiting surface of the front torsion box assembly module is flat.
[0017] Optionally, the battery pack module comprises a battery pack and a floor structure, the battery pack is integrated into the floor structure, and the battery pack module is provided with connecting pieces at both ends for connecting the front torsion box assembly module and the rear front torsion box assembly module.
[0018] In the scheme, the battery pack module is a square plate, including a battery pack and a floor structure, wherein the battery pack is designed in an integrated manner and integrated in the floor structure, so that the top and bottom of the battery pack module remain flat; the two ends of the battery pack module in the X direction are provided with connecting pieces, and screw holes are arranged on the connecting pieces, so that the front torsion box assembly and the rear torsion box assembly can be connected to the two ends of the battery pack module in the X direction by bolts. Through the integrated design of the battery pack module, the top of the battery pack module is flat, does not occupy the space of the upper body, and the bottom of the battery pack module is flat and does not occupy the installation space, thereby providing sufficient arrangement space for the arrangement of the split door mechanism.
[0019] Optionally, the rear torsion box assembly module and the front torsion box assembly module have the same structure, and the rear anti-collision beam module has the same structure as the front anti-collision beam module, so as to keep the overall flatness of the vehicle structure in the Z direction and improve the passenger carrying capacity of the vehicle structure.
[0020] In the scheme, the rear torsion box assembly module and the front torsion box assembly module have the same structure, and the rear anti-collision beam module has the same structure as the front anti-collision beam module, so as to keep the overall flatness of the vehicle structure in the Z direction, and the connection mode is the same as described above, which will not be described here.
[0021] Optionally, the front torsion box assembly module and the rear torsion box assembly module of the vehicle structure are arranged with a motion structure of the vehicle.
[0022] In the scheme, the front torsion box assembly module and the rear torsion box assembly module of the vehicle structure are arranged with a motion structure of the vehicle, and the motion structure mainly includes a steering structure, a driving structure, a suspension structure and a suspension structure, an upper cross beam, a lower cross beam and a suspended rear cross beam arranged between the longitudinal beams of the front torsion box assembly module and the rear torsion box assembly module and the connection therebetween.
[0023] Optionally, the Y-direction edge portion of the battery pack module is provided with a connecting plate, and the connecting plate is provided with a plurality of mounting holes for mounting a rocker structure of the vehicle.
[0024] In the scheme, the Y-direction edge portion of the battery pack module is provided with a connecting plate, and the connecting plate is provided with a plurality of mounting holes for mounting a rocker structure of the vehicle.
[0025] The application also provides an automobile comprising the vehicle structure as described above, and further comprising a split door mechanism and a motion structure, the split door mechanism being arranged in the mounting space, and the motion structure being arranged in the front torsion box assembly module and the rear torsion box assembly module.
[0026] The vehicle structure and the automobile provided by the application have the following beneficial effects:
[0027] The Z direction of the vehicle structure is kept flat through the optimization design of the vehicle structure, the passenger carrying capacity of the vehicle is improved, the design of the installation space in the vehicle structure makes the opening door mechanism no longer occupy the arrangement space of the rocker structure of the vehicle and the battery pack, so that the endurance of the vehicle is improved; through the design of the front torsion box assembly module and the rear torsion box assembly module, the motion structure of the vehicle is arranged separately from the opening door mechanism, the ground clearance of the floor is improved, the bottom of the vehicle is prevented from touching the ground during driving, so as to reduce the risk of driving the vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0029] Figure 1 The overall schematic diagram of an exemplary prior art vehicle structure is provided for the present application.
[0030] Figure 2 The arrangement schematic diagram of an exemplary prior art opening door mechanism is provided for the present application.
[0031] Figure 3 The side schematic diagram of an exemplary vehicle structure is provided for the present application.
[0032] Figure 4 The partial schematic diagram of an exemplary installation space is provided for the present application.
[0033] Figure 5 The structural schematic diagram of an exemplary front anti-collision beam module is provided for the present application.
[0034] Figure 6 The structural schematic diagram of an exemplary front torsion box assembly module is provided for the present application.
[0035] Figure 7 The structural schematic diagram of an exemplary battery pack module is provided for the present application.
[0036] Figure 8 The structural schematic diagram of an exemplary rear torsion box assembly module is provided for the present application.
[0037] Figure 9 The structural schematic diagram of an exemplary rear anti-collision beam module is provided for the present application.
[0038] Figure 10The module schematic diagram of the automobile provided in the embodiment of the present application is shown.
[0039] In the above drawings, the components represented by the numbers are listed as follows:
[0040] 10, vehicle structure; 100, front anti-collision beam module;
[0041] 200, front torsion box assembly module; 300, battery pack module;
[0042] 400, rear torsion box assembly module; 500, rear anti-collision beam module;
[0043] 600, mounting space; 101, front anti-collision beam;
[0044] 102, front connecting longitudinal beam; 1021, connecting screw hole;
[0045] 201, upper cross beam; 202, lower cross beam;
[0046] 203, torsion box; 204, longitudinal beam;
[0047] 205, rear suspension mounting cross beam; 206, surrounding plate;
[0048] 301, battery pack; 302, floor structure;
[0049] 303, connecting piece; 304, connecting plate;
[0050] 305, mounting hole; 306, vehicle body mounting hole;
[0051] 1000, automobile; 1001, sport structure;
[0052] 1002, double-door mechanism. DETAILED DESCRIPTION
[0053] In order to make the above and other features and advantages of the present application clearer, the present application will be further described below with reference to the drawings. It should be understood that the specific embodiments given herein are for the purpose of explanation and are only illustrative and not restrictive.
[0054] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0055] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified.
[0056] It should be noted that the coordinate description mentioned in the description of the present application, such as "X direction, Y direction, Z direction", is explained with reference to the whole vehicle coordinate system, that is, the straight line in the direction of the vehicle head is the X direction, the axial direction of the front wheel is the Y direction, and the direction perpendicular to the ground is the Z direction, wherein the X positive direction is the tail direction, the X negative direction is the head direction, and the Z positive direction is the vertical direction upward, and the Z negative direction is the vertical direction downward.
[0057] The overall concept of the embodiment is to provide a vehicle structure 10 and a vehicle 1000 for adapting a side-by-side door vehicle. By optimizing the design of the vehicle structure 10, the arrangement space of the side-by-side door mechanism 1002 in the conventional technology is set in the mounting space 600 of the vehicle structure 10, and the motion structure 1001 of the vehicle in the conventional technology is set in the front torsion box assembly module 200 and the rear torsion box assembly module 400, aiming to solve the problems in the prior art that the arrangement of the side-by-side door mechanism 1002 of the side-by-side door vehicle is constrained, occupies the rocker structure and the battery pack 301, reduces the vehicle endurance, and the poor flatness of the vehicle chassis leads to insufficient passenger carrying capacity.
[0058] Please refer to Figures 3-10 As an optional solution of the embodiment of the present application, wherein Figure 3 The embodiment of the present application provides a vehicle structure 10 for adapting a side-by-side door vehicle.
[0059] The embodiment of the present application first provides a vehicle structure 10 for adapting a side-by-side door vehicle, which is arranged symmetrically along the whole vehicle coordinate system X0 axis, comprising:
[0060] The vehicle structure 10 is sequentially arranged along the X0 axis with a front anti-collision beam module 100, a front torsion box assembly module 200, a battery pack module 300, a rear torsion box assembly module 400 and a rear anti-collision beam module 500;
[0061] The battery pack module 300 is connected to the X-direction top of the front torsion box assembly module 200 and the rear torsion box assembly module 400 respectively, and the height in the Z-direction of the battery pack module 300 is consistent with that of the front torsion box assembly module 200 and the rear torsion box assembly module 400, so as to ensure the flatness of the vehicle structure 10; the bottom of the battery pack module 300 is provided with a mounting space 600, the mounting space 600 takes the bottom of the battery pack module 300 as the Z-direction plane, and the side of the front torsion box assembly module 200 and the rear torsion box assembly module 400 facing the battery pack module 300 is the X-direction plane, which is used for arranging the Z-direction and X-direction of the opposite opening door mechanism 1002.
[0062] The following will be described in detail.
[0063] In the alternative scheme of the embodiment of the present application, the vehicle structure 10 is symmetrically arranged along the X0 axis of the whole vehicle coordinate system, and sequentially includes a front anti-collision beam module 100, a front torsion box assembly module 200, a battery pack module 300, a rear torsion box assembly module 400 and a rear anti-collision beam module 500 from the front to the rear of the vehicle. The front anti-collision beam module 100 and the rear anti-collision beam module 500 are used to protect the vehicle structure 10, so that the vehicle structure 10 has better impact resistance. The design of the front anti-collision beam module 100 and the rear anti-collision beam module 500 is also conducive to the arrangement of the energy absorption box of the whole vehicle. The battery pack module 300 is connected between the front torsion box assembly module 200 and the rear torsion box assembly module 400. After the front torsion box assembly module 200 is connected with the battery pack module 300, the height in the Z direction is consistent. After the rear torsion box assembly module 400 is connected with the battery pack module 300, the height in the Z direction is consistent. After the front torsion box assembly module 200, the battery pack module 300 and the rear torsion box assembly module 400 are connected, the height in the Z direction is consistent as a whole, so as to reduce the occupation of the upper vehicle body structure and improve the passenger carrying capacity of the whole vehicle. The bottom of the battery pack module 300 is provided with a mounting space 600. The top surface of the mounting space 600 is the bottom surface of the battery pack module 300. The two surfaces in the X direction are the side surfaces of the front torsion box assembly module 200 and the rear torsion box assembly module 400 towards the battery pack module 300. Since the battery pack module 300 is arranged to be connected to the X direction top of the front torsion box assembly module 200 and the rear torsion box assembly module 400, the floor height of the vehicle structure 10 is improved, and the bottom space of the battery pack module 300 can be used to arrange the split door mechanism. Through the optimization design of the vehicle structure 10, the split door mechanism will not occupy the arrangement position of the battery pack 301 and the arrangement position of the rocker structure, the arrangement constraint of the split door mechanism 1002 is reduced, the occupation of the battery pack 301 is reduced, and the cruising range of the vehicle is increased. At the same time, through the design of the front torsion box assembly module 200 and the rear torsion box assembly module 400, the motion structure 1001 can be arranged in the front torsion box assembly module 200 and the rear torsion box assembly module 400. The improvement of the floor height can increase the overall ground clearance of the vehicle body and reduce the risk of contact between the vehicle structure 10 and the ground.
[0064] Further, the bottom height of the mounting space 600 is consistent with the bottom height of the front torsion box assembly module 200 and the rear torsion box assembly module 400, so as to increase the ground clearance of the vehicle after the wheels are installed.
[0065] In the alternative scheme of the embodiment of the present application, the bottom height of the mounting space 600 is consistent with the bottom height of the front torsion box assembly module 200 and the rear torsion box assembly module 400. The bottoms of the mounting space 600, the front torsion box assembly module 200 and the rear torsion box assembly module 400 are located in the same plane, so that the split door mechanism 1002 can be arranged with sufficient space. After the wheels are installed, the ground clearance of the vehicle can be increased.
[0066] Further, the front anti-collision beam module 100 and the front torsion box assembly module 200 are consistent in the Z-direction height, and the rear anti-collision beam module 500 and the rear torsion box assembly module 400 are consistent in the Z-direction height, so as to improve the flatness of the vehicle structure 10.
[0067] In the optional scheme of the embodiment of the application, the Z-direction height of the front anti-collision beam module 100 is consistent with the Z-direction height of the front torsion box assembly module 200, and the Z-direction height of the rear anti-collision beam module 500 is consistent with the Z-direction height of the rear torsion box assembly module 400, so that the Z-direction overall height of the vehicle structure 10 is kept consistent, the space occupied by the vehicle structure 10 on the upper body is reduced, the vehicle structure 10 is platformized, and more seats or storage functions can be arranged in the upper body.
[0068] Further, the front anti-collision beam module 100 is designed with the front anti-collision beam 101 and the front connecting longitudinal beam 102, the front connecting longitudinal beam 102 is provided with the connecting screw hole 1021 to connect the front torsion box assembly module 200, and the front anti-collision beam 101 is arc-shaped to increase the anti-collision area.
[0069] In the optional scheme of the embodiment of the application, the front anti-collision beam module 100 includes the front anti-collision beam 101 and the front connecting longitudinal beam 102, the front connecting longitudinal beam 102 is a plate-shaped body and is symmetrically designed with two strips, one end of which is designed with a plurality of connecting screw holes 1021 to connect the front anti-collision beam module 100 and the front torsion box assembly, the front anti-collision beam 101 is an arc-shaped plate-shaped beam, the middle section of the front anti-collision beam 101 is connected with the two front connecting longitudinal beams 102, and the design of the front anti-collision beam 101 ensures the anti-collision performance of the vehicle structure 10.
[0070] Further, the front torsion box assembly module 200 includes the upper cross beam 201, the lower cross beam 202, the torsion box 203, the longitudinal beam 204, the rear suspension mounting cross beam 205 and the coaming 206, the longitudinal beam 204 is provided with a plurality of connecting screw holes 1021, the upper cross beam 201, the lower cross beam 202, the torsion box 203 and the rear suspension mounting cross beam 205 are connected with the longitudinal beam 204, the torsion box 203 is further connected with the coaming 206, and the Z-direction limiting surface of the front torsion box assembly module 200 is flat.
[0071] In the alternative scheme of the embodiment of the present application, the front torsion box assembly module 200 comprises an upper cross beam 201, a lower cross beam 202, a torsion box 203, a longitudinal beam 204, a rear suspension mounting cross beam 205 and a coaming 206, wherein the longitudinal beam 204 is symmetrically designed as two, one end of which is connected with the front connecting longitudinal beam 102 of the front bumper beam module 100, and the other end of which is connected with the torsion box 203, and a plurality of connecting screw holes 1021 are arranged on the Y-direction two sides of the longitudinal beam 204, and the upper cross beam 201, the lower cross beam 202 and the rear suspension mounting cross beam 205 are connected with the longitudinal beam 204 through the connecting screw holes 1021, and the coaming 206 is connected with the torsion box 203, and the movement structure 1001 of the vehicle can be connected with the upper cross beam 201, the lower cross beam 202 and the suspension mounting cross beam through the connecting screw holes 1021; the Z-direction limiting surface of the front torsion box assembly module 200 is flat, and the battery pack module 300 can be connected with one side of the coaming 206, so that the front torsion box assembly module 200 and the battery pack module 300 are connected as a whole, and the Z-direction of the whole is flat. Through the structural design of the torsion box assembly module, the arrangement space is provided for the movement structure 1001 of the vehicle, so that the movement structure 1001 of the vehicle no longer needs to be arranged under the floor structure 302, more arrangement space is ensured for the door opening mechanism 1002, and meanwhile, the front torsion box assembly module 200 is Z-direction flat, which is beneficial to the Z-direction flat of the whole vehicle structure 10, so as to improve the passenger carrying capacity of the vehicle.
[0072] Further, the battery pack module 300 comprises a battery pack 301 and a floor structure 302, the battery pack 301 is integrated in the floor structure 302, and the two ends of the battery pack module 300 are provided with connecting pieces 303 for connecting the front torsion box assembly module 200 and the rear front torsion box assembly module 200.
[0073] In the alternative scheme of the embodiment of the present application, the battery pack module 300 is a square plate, comprising a battery pack 301 and a floor structure 302, wherein the battery pack 301 is designed in an integrated manner and integrated in the floor structure 302, so that the top and bottom of the battery pack module 300 are kept flat; the two ends of the battery pack module 300 in the X-direction are provided with connecting pieces 303, and screw holes are arranged on the connecting pieces 303, so that the front torsion box assembly and the rear torsion box assembly can be connected with the two ends of the battery pack module 300 in the X-direction through bolts. Through the integrated design of the battery pack module 300, the top of the battery pack module 300 is flat, does not occupy the space of the upper vehicle body, the bottom of the battery pack module 300 is flat and does not occupy the mounting space 600, and sufficient arrangement space is provided for the arrangement of the door opening mechanism.
[0074] Further, the rear torsion box assembly module 400 has the same structure as the front torsion box assembly module 200, and the rear bumper beam module 500 has the same structure as the front bumper beam module 100, so as to keep the Z-direction of the whole vehicle structure 10 flat and improve the passenger carrying capacity of the vehicle structure 10.
[0075] In the alternative scheme of the embodiment of the present application, the rear torsion box assembly module 400 has the same structure as the front torsion box assembly module 200, and the rear anti-collision beam module 500 has the same structure as the front anti-collision beam module 100, so as to keep the overall flatness of the vehicle structure 10 in the Z direction, and the connection mode is the same as described above, which will not be described here.
[0076] Further, the front torsion box assembly module 200 and the rear torsion box assembly module 400 of the vehicle structure 10 are arranged with the motion structure 1001 of the vehicle.
[0077] In the alternative scheme of the embodiment of the present application, the front torsion box assembly module 200 and the rear torsion box assembly module 400 of the vehicle structure 10 are arranged with the motion structure 1001 of the vehicle, and the motion structure 1001 mainly includes a steering structure, a driving structure, a suspension structure and a suspension structure, an upper cross beam 201, a lower cross beam 202 and a suspension rear cross beam arranged between the longitudinal beams 204 of the front torsion box assembly module 200 and the rear torsion box assembly module 400.
[0078] Further, the Y-direction edge part of the battery pack module 300 is provided with a connecting plate 304, and the connecting plate 304 is provided with a plurality of mounting holes 305 for mounting the rocker structure of the vehicle.
[0079] In the alternative scheme of the embodiment of the present application, the Y-direction edge part of the battery pack module 300 is provided with a connecting plate 304, and the connecting plate 304 is provided with five mounting holes 305, and the rocker structure of the vehicle can be mounted on the connecting plate 304, so that the swing door mechanism 1002 does not occupy the arrangement position of the rocker structure, and the top edge of the battery pack 301 assembly is also provided with a vehicle body mounting hole 306, which is connected to the upper vehicle body mechanism of the vehicle.
[0080] The present application also provides an automobile 1000, which comprises the vehicle structure 10 as described above, and further comprises a swing door mechanism 1002 and a motion structure 1001, the swing door mechanism 1002 is arranged in the mounting space 600, and the motion structure 1001 is arranged in the front torsion box assembly module 200 and the rear torsion box assembly module 400.
[0081] Those skilled in the art should understand that if a vehicle structure 10 and an automobile 1000 for adapting a swing door vehicle model provided by the embodiment of the present application are involved, all or part of the sub-modules involved are combined, replaced, interchanged, etc. by means of fusion, simple change, mutual transformation, etc., such as moving the position of each component; or integrally setting the product formed thereby; or detachable design; as long as the combined components can form a device / apparatus / system with a specific function, and such device / apparatus / system replaces the corresponding components of the present application, which also falls within the protection scope of the present application.
[0082] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements, or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0083] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0084] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.
[0085] In summary, the vehicle structure 10 and the automobile 1000 provided by the embodiment of the present application have the following beneficial effects: through the optimization design of the vehicle structure 10, the Z direction of the vehicle structure 10 is kept flat, the passenger carrying capacity of the swing door vehicle is improved, the design of the installation space 600 in the vehicle structure 10 makes the swing door mechanism 1002 no longer occupy the arrangement space of the rocker structure of the vehicle and the battery pack 301, so that the endurance of the vehicle is improved; through the design of the front torsion box assembly module 200 and the rear torsion box assembly module 400, the motion structure 1001 of the vehicle is arranged separately from the swing door mechanism, the ground clearance of the floor structure 302 of the vehicle is improved, and the bottom of the vehicle is prevented from touching the ground during driving, so as to reduce the risk of vehicle driving.
[0086] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and that variations, modifications, substitutions and changes can be made by those skilled in the art without departing from the scope of the present application.
Claims
1. A vehicle structure for adapting to a split-door vehicle model, the vehicle structure being arranged symmetrically along a whole-vehicle coordinate system X0 axis, characterized in that, The vehicle structure comprises a front anti-collision beam module, a front torsion box assembly module, a battery pack module, a rear torsion box assembly module and a rear anti-collision beam module arranged along an X0 axis in sequence. The battery pack module is connected to the top of the front torsion box assembly module and the rear torsion box assembly module in the X direction, and the height of the front torsion box assembly module and the rear torsion box assembly module in the Z direction is consistent, so as to ensure the flatness of the vehicle structure. The bottom of the battery pack module is provided with a mounting space, the bottom of the battery pack module is a Z-direction plane, and the side of the front torsion box assembly module and the rear torsion box assembly module facing the battery pack module is an X-direction plane, which is used for arranging the Z-direction and X-direction of the opposite opening door mechanism. The height of the bottom of the mounting space is consistent with the height of the bottom of the front torsion box assembly module and the rear torsion box assembly module, so as to increase the ground clearance of the vehicle after the wheels are installed. The Y-direction edge of the battery pack module is provided with a connecting plate, and the connecting plate is provided with a plurality of mounting holes for mounting the rocker structure of the vehicle, so that the opposite opening door mechanism does not occupy the arrangement position of the rocker structure.
2. The vehicle structure according to claim 1, characterized by The height of the front anti-collision beam module and the front torsion box assembly module in the Z direction is consistent, and the height of the rear anti-collision beam module and the rear torsion box assembly module in the Z direction is consistent, so as to improve the flatness of the vehicle structure.
3. The vehicle structure according to claim 1, characterized by The front anti-collision beam module comprises a front anti-collision beam and a front connecting longitudinal beam, and the front connecting longitudinal beam is provided with a connecting screw hole for connecting the front torsion box assembly module.
4. The vehicle structure according to claim 1, characterized by The front torsion box assembly module comprises an upper cross beam, a lower cross beam, a torsion box, a longitudinal beam, a rear suspension mounting cross beam and a coaming, the longitudinal beam is provided with a plurality of connecting screw holes, the upper cross beam, the lower cross beam, the torsion box and the rear suspension mounting cross beam are connected with the longitudinal beam, the torsion box is further connected with the coaming, and the Z-direction limiting surface of the front torsion box assembly module is flat.
5. The vehicle structure according to claim 1, characterized by The battery pack module comprises a battery pack and a floor structure, the battery pack is integrated into the floor structure, and the two ends of the battery pack module are provided with connecting pieces for connecting the front torsion box assembly module and the rear front torsion box assembly module.
6. The vehicle structure according to claim 4, characterized by The rear torsion box assembly module has the same structure as the front torsion box assembly module, and the rear anti-collision beam module has the same structure as the front anti-collision beam module, so as to maintain the overall flatness of the vehicle structure in the Z direction and improve the passenger carrying capacity of the vehicle structure.
7. The vehicle structure according to claim 1, characterized by The front torsion box assembly module and the rear torsion box assembly module of the vehicle structure are arranged with the motion structure of the vehicle.
8. An automobile characterized by comprising: The vehicle structure comprises the opposite opening door mechanism and the motion structure, the opposite opening door mechanism is arranged in the mounting space, and the motion structure is arranged in the front torsion box assembly module and the rear torsion box assembly module.
Citation Information
Patent Citations
Electric vehicle and chassis structure thereof
CN203427884U
Battery pack quick-change structure and automobile
CN209505501U
Lower vehicle body frame structure
CN214930131U