CN221438157U - Vehicle body architecture and vehicle with same - Google Patents

Abstract

The utility model provides a vehicle body structure and a vehicle with the same, wherein the vehicle body structure comprises: the vehicle body structure comprises a front cabin area frame assembly, a front floor assembly and a rear floor assembly which are sequentially arranged and connected from front to back, wherein the front cabin area frame assembly, the front floor assembly and the rear floor assembly are all configured to be universal parts suitable for different vehicle types; the energy conversion module is arranged on the front cabin area frame assembly, and is one of a range extender module, an electric drive module, a hybrid power module, a fuel cell module and a hydrogen internal combustion engine module, and the range extender module, the electric drive module, the hybrid power module, the fuel cell module and the hydrogen power module can be mutually replaced. According to the vehicle body structure, different energy conversion modules can be installed on the vehicle body structure, so that the development cost of the vehicle body structure is reduced, the production and manufacturing cycle of the vehicle is shortened, the production efficiency can be effectively improved, and the design freedom of the vehicle can be increased.

Description

Vehicle body architecture and vehicle with same

Technical Field

The utility model relates to the technical field of vehicle manufacturing, in particular to a vehicle body structure and a vehicle with the same.

Background

In order to match various energy modules, the vehicles in the prior art need to be opened with various vehicle body structures to ensure that the energy modules can be installed on the vehicle body structures, so that development cost of the vehicle body structures is increased, production period is prolonged, and production efficiency is not improved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. The utility model is based on the object of providing a vehicle body structure which reduces the development costs.

The utility model further provides a vehicle with the vehicle body framework.

According to an embodiment of the present utility model, a vehicle body architecture includes: the vehicle body structure comprises a front cabin area frame assembly, a front floor assembly and a rear floor assembly which are sequentially arranged from front to back and are connected, wherein the front cabin area frame assembly, the front floor assembly and the rear floor assembly are all configured to be universal parts suitable for different vehicle types; the energy conversion module is arranged on the front cabin area frame assembly, the energy conversion module is one of a range extender module, an electric driving module, a hybrid power module, a fuel cell module and a hydrogen internal combustion engine module, and the range extender module, the electric driving module, the hybrid power module, the fuel cell module and the hydrogen internal combustion engine module are mutually replaceable.

According to the vehicle body structure, different energy conversion modules can be installed on the vehicle body structure, so that the development cost of the vehicle body structure can be reduced, the production and manufacturing period of the vehicle can be shortened, the production efficiency can be effectively improved, meanwhile, the design freedom of the vehicle can be increased, and the compatibility of the vehicle body structure can be improved.

According to some embodiments of the utility model, the vehicle body architecture further comprises: the energy storage module comprises at least one of a power battery module and a fuel storage module, the power battery module is arranged on the front floor assembly, the fuel storage module is arranged on the rear floor assembly, the fuel storage module is one of an oil tank module and a hydrogen storage module, and the oil tank module and the hydrogen storage module can be replaced with each other.

According to some alternative embodiments of the utility model, the power battery module is one or more, the power battery module is arranged at the underside of the front floor assembly.

According to some embodiments of the utility model, the vehicle body structure further includes: the front floor assembly is connected with the front cabin area frame assembly through the front wall plate lower cross beam.

According to some embodiments of the utility model, the vehicle body structure further includes: front and rear floor connectors disposed between the front and rear floor assemblies, the front and rear floor assemblies being connected by the front and rear floor connectors.

According to some embodiments of the utility model, the front cabin area frame assembly comprises: front side member and wheel cover assembly, the body structure further includes: the front anti-collision beam, the front longitudinal beam and the wheel cover assembly enclose a front cabin, and the energy conversion module is arranged in the front cabin.

According to some alternative embodiments of the utility model, the energy conversion module is disposed in the front cabin by a first suspension, the number of first suspensions being plural, the plural first suspensions being arranged around the energy conversion module.

According to some embodiments of the utility model, the vehicle body structure further includes: and the rear anti-collision beam is connected to the rear end of the rear floor assembly.

According to some embodiments of the utility model, the front floor assembly comprises: the two threshold beams are arranged at intervals, the two threshold beams extend forwards and backwards and are arranged at intervals left and right, the two middle beams extend leftwards and rightwards and are respectively connected with the two threshold beams at two ends, and the middle beams are one or a plurality of the threshold beams are arranged at intervals forwards and backwards.

According to some embodiments of the utility model, further comprising: the rear drive axle module is arranged on the rear floor assembly and comprises a rear auxiliary frame and a driving motor, and the driving motor is arranged on the rear auxiliary frame through a second suspension.

A vehicle according to an embodiment of the second aspect of the utility model includes a vehicle body architecture according to the first aspect of the utility model.

According to the vehicle disclosed by the utility model, by arranging the vehicle body structure of the first aspect, different energy conversion modules can be installed on the vehicle body structure, so that the development cost of the vehicle body structure can be reduced, the production and manufacturing period of the vehicle can be shortened, the production efficiency can be effectively improved, meanwhile, the design freedom of the vehicle can be increased, and the compatibility of the vehicle body structure can be improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a partial schematic view of a vehicle body architecture according to an embodiment of the utility model;

FIG. 2 is an exploded view of the vehicle body structure shown in FIG. 1;

FIG. 3 is a partial schematic view of the vehicle body structure shown in FIG. 2;

FIG. 4 is a partial schematic view of the front cabin area frame assembly shown in FIG. 1;

FIG. 5 is a schematic view of the front floor assembly shown in FIG. 2;

FIG. 6 is a schematic view of the rear floor assembly shown in FIG. 2;

FIG. 7 is a schematic view of an angle of the front wall panel lower cross member shown in FIG. 2;

FIG. 8 is a schematic view of yet another angle of the front wall panel lower cross member shown in FIG. 7;

FIG. 9 is a schematic view of another angle of the front wall panel lower cross member shown in FIG. 7;

FIG. 10 is a schematic view of an angle of the front and rear floor connectors shown in FIG. 2;

FIG. 11 is a schematic view of yet another angle of the front-to-rear floor connector shown in FIG. 10;

FIG. 12 is a schematic view of another angle of the front-to-rear floor connector shown in FIG. 10;

FIG. 13 is a schematic illustration of a rear suspension assembly and a rear brake assembly;

FIG. 14 is a schematic diagram of the energy conversion module shown in FIG. 1, illustrating a range extender module;

FIG. 15 is a schematic view of the energy conversion module shown in FIG. 1, illustrating an electric drive module;

FIG. 16 is a schematic view of the energy conversion module shown in FIG. 1, illustrating a fuel cell module;

FIG. 17 is a schematic illustration of the front floor assembly mated with a power cell module;

fig. 18 is a schematic view of the hybrid power battery module shown in fig. 17;

FIG. 19 is a schematic view of a tank module;

FIG. 20 is a schematic view of a hydrogen storage module;

fig. 21 is a schematic diagram of a rear drive axle module.

Reference numerals:

100. a vehicle body architecture;

10. A vehicle body structure; 11. a front cabin area frame assembly; 111. a front side member; 112. a wheel cover assembly; 113. a front suspension assembly; 114. a front brake assembly; 12. a front floor assembly; 121. a threshold beam; 122. a middle cross beam; 13. a rear floor assembly; 131. a mounting part; 14. a front wall panel lower cross member; 15. front and rear floor connectors; 16. a front bumper beam; 17. a rear bumper beam; 18. a first suspension; 191. a rear suspension assembly; 192. a rear brake assembly;

20. an energy conversion module; 21. a range extender module; 22. an electric drive module; 23. a fuel cell module;

31. A pure electric battery module; 32. a hybrid power battery module; 32. an oil tank module; 34. a hydrogen storage module;

40. a rear drive axle module; 41. a rear subframe; 42. a driving motor; 43. and a second suspension.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A vehicle body architecture 100 according to an embodiment of the present utility model is described below with reference to fig. 1-21.

Referring to fig. 1 and 2, a vehicle body architecture 100 according to an embodiment of the present utility model includes: a vehicle body structure 10 and an energy conversion module 20, the energy conversion module 20 being mounted on the vehicle body structure 10.

Specifically, the vehicle body structure 10 includes the front cabin area frame assembly 11, the front floor assembly 12, and the rear floor assembly 13, which are arranged and connected in this order from front to back, and the front cabin area frame assembly 11, the front floor assembly 12, and the rear floor assembly 13 are each configured as a common piece suitable for different vehicle types, that is, for different vehicle types, such as a sedan, a sport utility vehicle, or a utility vehicle, without separately designing the front cabin area frame assembly 11, the front floor assembly 12, and the rear floor assembly 13; the energy conversion module 20 is arranged on the front cabin area frame assembly 11, and the energy conversion module 20 is one of a range extender module 21, an electric drive module 22, a hybrid power module, a fuel cell module 23 and a hydrogen internal combustion engine module, wherein the range extender module 21, the electric drive module 22, the hybrid power module, the fuel cell module 23 and the hydrogen internal combustion engine module are mutually replaceable.

For example, as shown in fig. 1 and 2, the front side of the front floor assembly 12 is provided with a front cabin area frame assembly 11, the rear side of the front floor assembly 12 is provided with a rear floor assembly 13, and the front cabin area frame assembly 11, the front floor assembly 12 and the rear floor assembly 13 constitute a three-stage vehicle body structure 10, and the energy conversion module 20 selects one of them to be incorporated into the front cabin area frame assembly 11.

In designing a vehicle, different energy conversion modules 20 are installed for different power systems to the vehicle body structure 10, such as a hydrogen internal combustion engine module for the vehicle body structure 10 when a hydrogen power system is designed, an electric drive module 22 for the vehicle body structure 10 when a pure electric power system is designed, or a hybrid power module for the vehicle body structure 10 when a hybrid power system is designed, and a fuel cell module 23 for the vehicle body structure 10 when a fuel power system is designed, the fuel cell module 23 may use hydrogen as fuel.

According to the vehicle body structure 100, different energy conversion modules 20 can be installed on the vehicle body structure 10, so that the universality of the vehicle body structure 10 can be improved, the vehicle body structure 10 does not need to be independently designed in a mold opening mode for vehicles of a certain energy type, the development cost of the vehicle body structure 10 can be reduced, the development difficulty is reduced, the vehicle production and manufacturing period is shortened, the production efficiency can be effectively improved, meanwhile, different energy conversion modules 20 can be adjusted according to the actual requirements of the vehicles, the design freedom of the vehicles can be improved, and the compatibility of the vehicle body structure 10 can be improved. Further, the adoption of the vehicle body structure 10 having high compatibility can solve the problem of overlap joint between the different energy conversion modules 20 and the vehicle body structure 10, thereby making it possible to promote the level of commonalization of multiple vehicle types.

According to the vehicle body structure 100 of the embodiment of the utility model, different energy conversion modules 20 can be mounted on the vehicle body structure 10, so that the development cost of the vehicle body structure 10 can be reduced, the cycle of vehicle production and manufacturing can be shortened, the production efficiency can be effectively improved, meanwhile, the design freedom of the vehicle can be increased, and the compatibility of the vehicle body structure 10 can be increased.

According to some embodiments of the present utility model, referring to fig. 2, 17, 19 and 20, the vehicle body structure 100 further includes an energy storage module including at least one of a power battery module and a fuel storage module, that is, the energy storage module may include one or both of the power battery module and the fuel storage module, the power battery module is provided to the front floor assembly 12, the fuel storage module is provided to the rear floor assembly 13, the fuel storage module is one of the fuel tank module 32 and the hydrogen storage module 34, and the fuel tank module 32 and the hydrogen storage module 34 are replaceable with each other.

In this way, the energy storage modules are matched according to different energy conversion modules 20 of the vehicle, so that the normal operation of the vehicle can be ensured. When the hydrogen internal combustion engine is mounted on the vehicle body structure 10, the hydrogen storage module 34 of the energy storage module needs to be mounted on the rear floor assembly 13, and when the electric drive module 22 is mounted on the vehicle body structure 10, the power cell module of the energy storage module needs to be mounted on the front floor assembly 12.

For example, as shown in fig. 17, 19 and 20, the power battery module is fixedly connected to the front floor assembly 12, and the front side of the rear floor assembly 13 is provided with a hollowed-out mounting portion 131, and the hydrogen storage module 34 or the oil tank module 32 is mounted in the mounting portion 131.

According to some alternative embodiments of the present utility model, referring to fig. 17 and 18, the power battery module is of a plurality of different capacity sizes, that is, the power battery module may be selected for different endurance requirements of the vehicle, and the power battery module is disposed at the lower side of the front floor assembly 12. Therefore, the power battery module can set different battery capacities according to the requirements, so that the vehicle can be ensured to have sufficient energy.

For example, as shown in fig. 17 and 18, the power battery module includes two, one being a pure power battery module 31 and the other being a hybrid power battery module 32, the pure power battery module 31 being fixed to the underside of the front floor assembly 12, and the hybrid power battery module 32 being fixed to the underside of the front floor assembly 12.

According to some embodiments of the present utility model, referring to fig. 2, 7, 8 and 9, the vehicle body structure 10 may further include: a front wall panel lower cross member 14, the front wall panel lower cross member 14 being disposed between the front cabin area frame assembly 11 and the front floor assembly 12, the front cabin area frame assembly 11 and the front floor assembly 12 being connected by the front wall panel lower cross member 14. Thus, the front wall panel lower cross member 14 may connect the front cabin area frame assembly 11 and the front floor assembly 12 as a single unit.

For example, as shown in fig. 2 and 7, the front wall panel lower cross member 14 is arranged to extend in the left-right direction, the front side of the front wall panel lower cross member 14 is connected to the front cabin area frame assembly 11, and the rear side of the front wall panel lower cross member 14 is connected to the front floor assembly 12. Preferably, the front wall panel lower cross member 14 is fixedly connected to the front cabin area frame assembly 11 and the front floor assembly 12 by bolts or rivets or the like, so that the fixing strength of the front wall panel lower cross member 14 to the front cabin area frame assembly 11 and the front floor assembly 12 can be ensured.

Further, as shown in fig. 7, 8 and 9, the front wall panel lower cross member 14 may be individually die-cut according to different vehicle type requirements, so that the vehicle body structure 10 can meet different vehicle type requirements. For example, the front wall panel lower cross members 14 having different heights in the up-down direction, or the front wall panel lower cross members 14 having different widths in the left-right direction may be designed, or the front wall panel lower cross members 14 having different heights in the up-down direction and different widths in the left-right direction may be designed.

According to some embodiments of the present utility model, referring to fig. 2, 10, 11 and 12, the vehicle body structure 10 may further include: front-rear floor connectors 15, the front-rear floor connectors 15 being arranged between the front floor assembly 12 and the rear floor assembly 13, the front floor assembly 12 and the rear floor assembly 13 being connected by the front-rear floor connectors 15. Thus, the front and rear floor connectors 15 can connect the front floor assembly 12 and the rear floor assembly 13 as a single unit.

For example, as shown in fig. 2 and 10, the front-rear floor connecting members 15 are arranged to extend in the left-right direction, the front sides of the front-rear floor connecting members 15 are connected to the front floor assembly 12, and the rear sides of the front-rear floor connecting members 15 are connected to the rear floor assembly 13. Preferably, the front and rear floor connecting members 15 are fixedly connected with the front floor assembly 12 and the rear floor assembly 13 by bolts or rivets or the like, so that the fixing strength of the front and rear floor connecting members 15 with the front floor assembly 12 and the rear floor assembly 13 can be ensured.

Further, as shown in fig. 10, 11 and 12, the front and rear floor connecting members 15 may be individually die-opened according to different vehicle type requirements, so that the vehicle body structure 10 can meet different vehicle type requirements. For example, the front-rear floor connector 15 may be designed to have different heights in the up-down direction, or the front-rear floor connector 15 may be designed to have different widths in the left-right direction, or the front-rear floor connector 15 may be designed to have different heights in the up-down direction and different widths in the left-right direction.

According to some embodiments of the present utility model, referring to fig. 2 and 3, a front cabin area frame assembly 11 includes: the front side member 111 and the wheel cover assembly 112, the vehicle body structure 10 further includes: the front bumper beam 16, the front side members 111, and the wheel cover assembly 112 enclose a front cabin in which the energy conversion module 20 is disposed. Thus, the front nacelle can provide protection for the energy conversion module 20 from damage to the energy conversion module 20 after the vehicle is impacted. In addition, the front impact beam 16 may enhance the impact performance of the vehicle, and thus may enhance the safety performance of the vehicle.

For example, as shown in fig. 2 and 3, the front side members 111 include two front side members 111 extending in the front-rear direction and arranged at intervals in the left-right direction, the wheel cover assembly 112 includes two, one wheel cover assembly 112 is mounted on one front side member 111, the front impact beam 16 is arranged extending in the left-right direction, and the front impact beam 16 is connected to the front sides of the two front side members 111.

Further, as shown in FIG. 2, the front impact beam 16 may be separately die-cut to design for different vehicle model requirements, thereby enabling the vehicle body structure 10 to meet different vehicle length requirements. For example, the front impact beams 16 may be designed to have different lengths in the front-rear direction, so that the vehicle body structure 10 can meet the length requirements of the vehicle in the front-rear direction.

According to some alternative embodiments of the present utility model, referring to fig. 1 and 3, the energy conversion module 20 is disposed in the front cabin through the first suspensions 18, and the number of the first suspensions 18 is plural, that is, the number of the first suspensions 18 may be two, three or four or more, and the plurality of the first suspensions 18 is disposed around the energy conversion module 20. Therefore, the first suspension 18 can facilitate the fixation of the energy conversion module 20 and the vehicle body structure 10, and can enable the energy conversion module 20 to be fixedly suspended in the front cabin, and meanwhile, the plurality of first suspensions 18 can ensure the fixation strength of the energy conversion module 20 and the vehicle body structure 10, so that the energy conversion module 20 can be prevented from falling from the front cabin.

For example, as shown in fig. 1, two first suspensions 18 are arranged at intervals in the left-right direction, the left-right sides of the energy conversion module 20 are fixed to the first suspensions 18, and the first suspensions 18 are fixed to the vehicle body structure 10, so that the energy conversion module 20 is fixed to the vehicle body structure 10. Preferably, the energy conversion module 20 is bolted to the body structure 10, which is simple in structure and low in cost, and at the same time, the connection strength of the energy conversion module 20 to the body structure 10 can be ensured.

According to some embodiments of the present utility model, referring to fig. 1 and 2, the vehicle body structure 10 further includes: rear impact beam 17, rear impact beam 17 is attached to the rear end of rear floor assembly 13. Therefore, the rear anti-collision beam 17 can provide protection for the rear floor assembly 13, so that the rear side of the vehicle is prevented from being damaged by the rear floor assembly 13 after being impacted, and meanwhile, the anti-collision performance of the vehicle can be improved by the rear anti-collision beam 17, so that the safety performance of the vehicle can be improved.

For example, as shown in fig. 1 and 2, the rear impact beam 17 is arranged to extend in the left-right direction, and the front side of the rear impact beam 17 is connected to the rear side of the rear floor assembly 13, so that the rear floor assembly 13 can be protected.

Further, as shown in fig. 1 and 2, the rear impact beam 17 can be individually designed in a die-open manner according to different vehicle type requirements, so that the vehicle body structure 10 can meet different vehicle length requirements. For example, the rear impact beams 17 having different lengths in the front-rear direction may be designed so that the vehicle body structure 10 can meet the length requirements of the vehicle in the front-rear direction.

According to some embodiments of the present utility model, referring to fig. 2 and 5, the front floor assembly 12 includes: the threshold beams 121 and the middle cross beams 122, the threshold beams 121 are two, the two threshold beams 121 extend front and back and are distributed at intervals left and right, the middle cross beams 122 extend left and right and two ends (the left end and the right end of the middle cross beams 122 shown in fig. 5) are respectively connected with the two threshold beams 121, and the middle cross beams 122 are one or a plurality of the threshold beams which are distributed at intervals front and back, that is, the middle cross beams 122 can be one or two, three or four or more than two threshold beams which are distributed at intervals front and back. In this way, the two rocker beams 121 and the intermediate cross beam 122 form a stable frame structure, so that the strength of the front floor assembly 12 can be ensured, and the front floor assembly 12 is prevented from being damaged.

For example, as shown in fig. 5, two rocker beams 121 extend in the front-rear direction and are arranged at intervals in the left-right direction, the intermediate cross beams 122 include two intermediate cross beams 122 extending in the left-right direction and being arranged at intervals in the front-rear direction, the intermediate cross beams 122 are provided at intermediate positions of the rocker beams 121 in the front-rear direction, and the left-right ends of the intermediate cross beams 122 are fixedly connected to the rocker beams 121.

According to some embodiments of the present utility model, referring to fig. 1 and 21, the vehicle body architecture 100 may further include: the rear drive axle module 40, the rear drive axle module 40 is provided on the rear floor assembly 13, the rear drive axle module 40 includes a rear subframe 41 and a drive motor 42, and the drive motor 42 is provided on the rear subframe 41 through a second suspension 43. In this way, the second suspension 43 can facilitate the fixation of the driving motor 42 to the rear sub-frame 41, so that the separation of the driving motor 42 from the rear sub-frame 41 can be avoided. Further, the drive motor 42 and the electric drive module 22 cooperate to drive the vehicle in operation, which may meet the performance requirements of the vehicle for power and handling.

For example, as shown in fig. 21, the rear axle module 40 is fixed to the rear floor assembly 13 by bolts, so that the fixing strength of the rear axle module 40 and the rear floor assembly 13 can be ensured. Preferably, the drive motor 42 may be configured as a low power drive motor 42, a medium power drive motor 42, and a high power drive motor 42, such that a variety of different performance vehicles may be configured.

A vehicle according to an embodiment of the second aspect of the utility model, referring to fig. 1, includes a vehicle body architecture 100 of the first aspect of the embodiment.

According to the vehicle of the embodiment of the present utility model, by providing the vehicle body structure 100 of the above-described first embodiment, different energy conversion modules 20 can be mounted on the vehicle body structure 10, so that the development cost of the vehicle body structure 10 can be reduced, the cycle of vehicle production and manufacturing can be shortened, the production efficiency can be effectively improved, and at the same time, the design freedom of the vehicle can be increased, and the compatibility of the vehicle body structure 10 can be increased.

A vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 21.

A vehicle according to an embodiment of the utility model, as shown in fig. 1, includes a vehicle body architecture 100.

The vehicle body architecture 100 includes: the vehicle body structure 10, the energy conversion module 20, the energy storage module, and the rear drive axle module 40, and the energy conversion module 20, the energy storage module, and the rear drive axle module 40 are mounted on the vehicle body structure 10.

The vehicle body structure 10 includes: the front cabin area frame assembly 11, the front floor assembly 12, the rear floor assembly 13, the front wall plate lower cross beam 14, the front and rear floor connecting pieces 15, the front bumper beam 16, the rear bumper beam 17, the rear suspension assembly 191 and the rear brake assembly 192 are sequentially arranged from front to back, the front cabin area frame assembly 11, the front floor assembly 12 and the rear floor assembly 13, the front wall plate lower cross beam 14 is arranged between the front cabin area frame assembly 11 and the front floor assembly 12 and connects the front cabin area frame assembly 11 with the front floor assembly 12, the front and rear floor connecting pieces 15 are arranged between the front floor assembly 12 and the rear floor assembly 13 and connect the front floor assembly 12 with the rear floor assembly 13, the front bumper beam 16 is arranged on the front side of the front cabin area frame assembly 11, the rear bumper beam 17 is arranged on the rear side of the rear floor assembly 13, and the rear suspension assembly 191 and the rear brake assembly 192 are arranged on the lower side of the rear floor assembly 13.

The front cabin area frame assembly 11 includes: the front side frames 111, the two wheel cover assemblies 112, the front suspension assemblies 113 and the front brake assemblies 114 are arranged at intervals in the left-right direction, the two front side frames 111 extend in the front-rear direction, one wheel cover assembly 112 is arranged on each front side frame 111, the front ends of the two front side frames 111 are connected with front anti-collision beams 16, the front anti-collision beams 16 extend in the left-right direction, the front anti-collision beams 16, the front side frames 111 and the wheel cover assemblies 112 enclose a front cabin, two first suspensions 18 are arranged in the front cabin, the two first suspensions 18 are arranged at intervals in the left-right direction in the front cabin, and the front suspension assemblies 113 and the front brake assemblies 114 are arranged on the lower sides of the front side frames 111.

The front floor assembly 12 includes: the two threshold beams 121 and the two middle cross beams 122, the two threshold beams 121 extend in the front-back direction and are arranged at intervals in the left-right direction, the two middle cross beams 122 extend in the left-right direction and are arranged at intervals in the front-back direction, and the two middle cross beams 122 are arranged at the middle positions of the threshold beams 121 in the front-back direction. The rear floor assembly 13 is provided with a hollowed-out mounting portion 131.

The energy conversion module 20 includes: a range extender module 21, an electric drive module 22, a hybrid module, a fuel cell module 23, an internal combustion engine module, and a hydrogen internal combustion engine module.

The energy storage module includes: the device comprises a power battery module, an oil tank module 32 and a hydrogen storage module 34, wherein the power battery module comprises a pure power battery module 31 and a hybrid power battery module 32. Specifically, the pure electric battery module 31 is fixed to the lower side of the front floor assembly 12, the hybrid electric battery module 32 is fixed to the upper side of the front floor assembly 12, and the oil tank module 32 or the hydrogen storage module 34 is fixed to the mounting portion 131 of the rear floor assembly 13.

The rear drive axle module 40 includes: the rear sub-frame 41, the drive motor 42, and the second suspension 43, the drive motor 42 being provided on the rear sub-frame 41 through the second suspension 43.

In the case of vehicle manufacture, it is possible to selectively mount one of the range extender module 21, the electric drive module 22, the hybrid module, the fuel cell module 23, the internal combustion engine module, or the hydrogen internal combustion engine module of the energy conversion module 20 on the vehicle body structure 10, and also mount the drive motor 42 on the vehicle body structure 10 simultaneously with the electric drive module 22, and further mount an energy storage module that matches the energy conversion module on the vehicle body structure 10, for example, when the electric drive module 22 is mounted on the vehicle body structure 10, it is necessary to mount the pure electric battery module 31 on the vehicle body structure 10, when the hybrid module is mounted on the vehicle body structure 10, it is necessary to mount the hybrid battery module and the fuel tank module 32 on the vehicle body structure 10, and when the hydrogen internal combustion engine module is mounted on the vehicle body structure 10, it is necessary to mount the hydrogen storage module 34 on the vehicle body structure 10.

When designing different vehicle types, such as a sedan, a sport utility vehicle or a utility vehicle, the front cabin area frame assembly 11, the front floor assembly 12 and the rear floor assembly 13 are universal members, separate mold opening designs are not needed, and for adapting to different vehicle widths and vehicle height requirements, only the front wall panel lower cross member 14 and the front and rear floor connecting members 15 are needed to be separately opened, for example, the front wall panel lower cross member 14 and the front and rear floor connecting members 15 with different heights can be designed according to the requirements to adjust the vehicle height, and the front wall panel lower cross member 14 and the front and rear floor connecting members 15 with different widths can be designed to adjust the vehicle width, so that the requirements of different widths and different heights of the vehicle can be satisfied. Further, the front and rear impact beams 16 and 17 may be individually designed to be individually opened, and the front and rear impact beams 16 and 17 having different lengths extending in the front-rear direction may be designed to meet the requirements of different vehicles for the length of the vehicle.

By providing the vehicle body structure 100 according to the first aspect of the present utility model, different energy conversion modules 20 can be mounted on the vehicle body structure 10, so that development cost of the vehicle body structure 10 can be reduced, production cycle of the vehicle can be shortened, production efficiency can be effectively improved, and meanwhile, design freedom of the vehicle can be increased, and compatibility of the vehicle body structure 10 can be increased.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A vehicle body architecture, comprising:

The vehicle body structure comprises a front cabin area frame assembly, a front floor assembly and a rear floor assembly which are sequentially arranged from front to back and are connected, wherein the front cabin area frame assembly, the front floor assembly and the rear floor assembly are all configured to be universal parts suitable for different vehicle types;

The energy conversion module is arranged on the front cabin area frame assembly, the energy conversion module is one of a range extender module, an electric driving module, a hybrid power module, a fuel cell module and a hydrogen internal combustion engine module, and the range extender module, the electric driving module, the hybrid power module, the fuel cell module and the hydrogen internal combustion engine module are mutually replaceable.

2. The vehicle body architecture of claim 1, further comprising:

The energy storage module comprises at least one of a power battery module and a fuel storage module, the power battery module is arranged on the front floor assembly, the fuel storage module is arranged on the rear floor assembly, the fuel storage module is one of an oil tank module and a hydrogen storage module, and the oil tank module and the hydrogen storage module can be replaced with each other.

3. The vehicle body architecture of claim 2 wherein the power battery modules are one or more, the power battery modules being disposed on an underside of the front floor assembly.

4. The vehicle body architecture of claim 1, wherein the vehicle body structure further comprises:

The front floor assembly is connected with the front cabin area frame assembly through the front wall plate lower cross beam.

5. The vehicle body architecture of claim 1, wherein the vehicle body structure further comprises:

Front and rear floor connectors disposed between the front and rear floor assemblies, the front and rear floor assemblies being connected by the front and rear floor connectors.

6. The vehicle body architecture of claim 1 wherein the front cabin area frame assembly comprises: front side member and wheel cover assembly, the body structure further includes: the front anti-collision beam, the front longitudinal beam and the wheel cover assembly enclose a front cabin, and the energy conversion module is arranged in the front cabin.

7. The vehicle body architecture of claim 6 wherein the energy conversion module is disposed within the front cabin by a first suspension, the number of first suspensions being a plurality, the plurality of first suspensions being disposed around the energy conversion module.

8. The vehicle body architecture of claim 1, wherein the vehicle body structure further comprises: and the rear anti-collision beam is connected to the rear end of the rear floor assembly.

9. The vehicle body architecture of claim 1 wherein the front floor assembly comprises: the two threshold beams are arranged at intervals, the two threshold beams extend forwards and backwards and are arranged at intervals left and right, the two middle beams extend leftwards and rightwards and are respectively connected with the two threshold beams at two ends, and the middle beams are one or a plurality of the threshold beams are arranged at intervals forwards and backwards.

10. The vehicle body architecture of claim 1, further comprising: the rear drive axle module is arranged on the rear floor assembly and comprises a rear auxiliary frame and a driving motor, and the driving motor is arranged on the rear auxiliary frame through a second suspension.

11. A vehicle characterized by comprising a vehicle body architecture according to any one of claims 1-10.