Modularized frame arrangement structure of new energy micro-truck

Abstract

The invention relates to a modular frame arrangement structure of a new energy micro-truck. The modular frame arrangement structure comprises a frame, a power battery, a cab and a drive axle, the frame adopts a high-strength steel special-shaped widening straight-through structure, the cab is arranged at the front part of the frame, the drive axle is arranged at the rear part of the frame, and the power battery is arranged on the frame between the cab and the drive axle; the device is high in space utilization rate, compact in structure, high in safety, light in weight, low in cost, high in retrofit and convenient to install.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicle manufacturing, and particularly relates to a modular frame layout structure for a new energy micro-truck. Background Art

[0002] With the increasing global attention to climate change and air quality issues, reducing the emissions of traditional fuel vehicles has become an urgent need. As a zero-emission transportation tool, new energy micro-trucks have significant advantages in environmental protection. At the same time, due to the continuous progress of new energy technologies, the continuous improvement of battery endurance mileage, the continuous shortening of charging time, and the greater competitive advantages in terms of cost, performance, and reliability compared with traditional fuel vehicles, new energy micro-trucks are increasingly widely used in the field of urban freight transportation. In addition, with the continuous acceleration of the urbanization process and the continuous growth of urban freight volume, new energy micro-trucks have gradually become a new choice in the urban freight market due to their flexibility, convenience, and high efficiency. Especially in the fields of e-commerce, express delivery logistics, etc., the market demand for new energy micro-trucks is continuously rising. Summary of the Invention

[0003] The purpose of the present invention is to provide a modular frame layout structure for a new energy micro-truck in view of the deficiencies of the prior art.

[0004] The present invention is implemented by adopting the following technical solutions:

[0005] A modular frame layout structure for a new energy micro-truck includes a frame, a power battery, a cab, and a drive axle; the frame adopts a high-strength steel special-shaped variable-width straight-through structure, the cab is arranged at the front of the frame, the drive axle is arranged at the rear of the frame, and the power battery is arranged on the frame between the cab and the drive axle.

[0006] As a further description of the invention, it further includes an air-conditioning compressor, a radiator assembly, an integrated controller, a storage battery, a vacuum pump, an ABS controller, and an air storage tank; an integrated bracket one and an integrated bracket two are arranged at the front of the frame; the air-conditioning compressor, the radiator assembly, the integrated controller, the storage battery, the vacuum pump, the ABS controller, and the air storage tank are arranged at the front of the frame and under the cab through the integrated bracket one and the integrated bracket two.

[0007] As a further description of the invention, the power battery includes a frame and a battery pack; the frame is fixed to the outer side of the abdominal surface of the left and right longitudinal beams of the frame through a connecting plate and bolts, and the battery pack is arranged in the middle of the left and right longitudinal beams of the frame.

[0008] As a further description of the invention, it further includes a drive motor; the drive motor and the drive axle are integrally arranged at the rear of the frame.

[0009] As a further description of the invention, it further includes a rear suspension, tires, a front suspension, a steering shaft, a steering hydraulic motor, and a steering gear; the tires, the front suspension, the rear suspension, the steering shaft, the steering hydraulic motor, and the steering gear are arranged on the frame.

[0010] As a further description of the invention, it further includes a spare tire carrier and a rear guard; the spare tire carrier and the rear guard are arranged at the rear of the frame.

[0011] As a further description of the invention, it further includes a front cab mount, a rear cab mount, and a charging socket; the front cab mount and the rear cab mount are respectively arranged on the outer sides of the ventral surfaces of the left and right longitudinal beams at the front of the frame, and the charging socket is arranged on the outer side of the ventral surface of the right longitudinal beam at the front of the frame.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] The present invention provides a modular frame layout structure for new energy micro-trucks, which is applied to new energy micro-trucks and has high space utilization rate, compact structure, high safety, light weight, low cost, strong modifiability, and convenient installation. Description of the Drawings

[0014] The following further describes the invention with reference to the drawings:

[0015] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 is a top view of the frame structure of the present invention;

[0017] Figure 3 is a schematic diagram of integrated support one and integrated support two of the present invention.

[0018] Description of the Reference Numerals:

[0019] 1. Cab; 2. Power battery; 3. Drive motor; 4. Drive axle; 5. Spare tire carrier; 6. Rear guard; 7. Rear suspension; 8. Tires; 9. Front suspension; 10. Steering shaft; 11. Steering hydraulic motor; 12. Air conditioner compressor; 13. Radiator assembly; 14. Integrated controller; 15. Charging socket; 16. Frame; 17. Rear cab mount; 18. Battery; 19. Vacuum pump; 20. Steering gear; 21. Front cab mount; 22. ABS controller; 23. Air storage tank; 16-1. Integrated support one; 16-2. Integrated support two. Detailed Embodiments

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "installed", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0021] As Figures 1-3 shown, a modular frame layout structure for a new energy micro-truck includes a frame 16, a power battery 2, a cab 1 and a drive axle 4;

[0022] The frame 16 adopts a high-strength steel special-shaped variable-width straight-through structure. Preferably, the frame 16 adopts a 140×(750 - 670)×4 (unit: mm) special-shaped variable-width straight-through structure, which meets the layout requirements of the cab of the new energy micro-truck and the whole vehicle with multiple technical routes. The standardized hole size and distribution of the frame holes provide support for the standardized design of the mounting brackets of the electrified components connected to the frame. The second crossbeam is newly designed by integrating the layout characteristics of the electrical components, optimizing the space at the bottom of the cab and reducing the height of the cab to meet the requirement of entering and exiting the basement.

[0023] The cab 1 is arranged at the front of the frame 16, the drive axle 4 is arranged at the rear of the frame 16, and the power battery 2 is arranged on the frame 16 between the cab 1 and the drive axle 4; the space between the cab 1 and the drive axle 4 at the rear is used for the assembly of the power battery, which can cover the installation requirements of 51 kWh - 66 kWh.

[0024] As Figures 2-3 shown, it also includes an air-conditioning compressor 12, a radiator assembly 13, an integrated controller 14, a storage battery 18, a vacuum pump 19, an ABS controller 22 and an air storage tank 23; an integrated bracket one 16-1 and an integrated bracket two 16-2 are arranged at the front of the frame 16; the air-conditioning compressor 12, the radiator assembly 13, the integrated controller 14, the storage battery 18, the vacuum pump 19, the ABS controller 22 and the air storage tank 23 are arranged at the front of the frame 16 through the integrated bracket one 16-1 and the integrated bracket two 16-2; the air-conditioning compressor 12, the integrated controller 14, the storage battery 18, the vacuum pump 19, the ABS controller 22 and the air storage tank 23 are centrally arranged under the cab. The integrated bracket one 16-1 and the integrated bracket 16-2 of the frame assembly are used for the assembly of each component respectively, and the key components are integrally assembled and fixed uniformly, which can reduce the types of vehicle components, optimize the production process and improve the production efficiency.

[0025] As Figure 1 shown, the power battery 2 includes a frame and a battery pack; the frame is fixed to the outer sides of the ventral surfaces of the left and right longitudinal beams of the vehicle frame 16 through connecting plates and bolts, and the battery pack is arranged in the middle of the left and right longitudinal beams of the vehicle frame 16; this greatly improves the collision safety of the power battery, especially the lateral collision safety, and at the same time increases the overall ground clearance of the power battery, improving the passing performance of the whole vehicle.

[0026] As Figure 3 shown, it also includes a drive motor 3; the drive motor 3 and the drive axle 4 are integrally arranged at the rear of the vehicle frame 16; the motor of the drive motor 3 and the drive axle 4 are integrally designed, eliminating the transmission system, improving the transmission efficiency while saving the layout space of the transmission system, and the released space can meet the layout requirements of battery packs with different capacities and specifications.

[0027] As Figure 2 shown, it also includes a rear suspension 7, tires 8, a front suspension 9, a steering shaft 10, a steering hydraulic motor 11 and a steering gear 20; the tires 8, the front suspension 9, the rear suspension 7, the steering shaft 10, the steering hydraulic motor 11 and the steering gear 20 are arranged on the vehicle frame 16.

[0028] As Figure 2 shown, it also includes a spare tire carrier 5 and a rear guard 6; the spare tire carrier 5 and the rear guard 6 are arranged at the rear of the vehicle frame 16.

[0029] As Figure 2 shown, it also includes a front cab mount 21, a rear cab mount 17 and a charging socket 15; the front cab mount 21 and the rear cab mount 17 are respectively arranged on the outer sides of the ventral surfaces of the left and right longitudinal beams at the front of the vehicle frame 16, and the charging socket 15 is arranged on the outer side of the ventral surface of the right longitudinal beam at the front of the vehicle frame 16.

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0031] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A modular frame layout structure for a new energy micro-truck, characterized in that, It includes a vehicle frame, a power battery, a cab, and a drive axle; the vehicle frame adopts a high-strength steel special-shaped variable-width straight-through structure, the cab is arranged at the front of the vehicle frame, the drive axle is arranged at the rear of the vehicle frame, and the power battery is arranged on the vehicle frame between the cab and the drive axle.

2. The modular frame layout structure of the new energy micro-truck according to claim 1, characterized in that, It also includes an air-conditioning compressor, a radiator assembly, an integrated controller, a storage battery, a vacuum pump, an ABS controller, and an air storage tank; an integrated bracket one and an integrated bracket two are arranged at the front of the vehicle frame; the air-conditioning compressor, the radiator assembly, the integrated controller, the storage battery, the vacuum pump, the ABS controller, and the air storage tank are arranged at the front of the vehicle frame and under the cab through the integrated bracket one and the integrated bracket two.

3. The modular frame layout structure of the new energy micro-truck according to claim 1, wherein, The power battery includes a frame and battery packs; the frame is fixed to the outer sides of the webs of the left and right longitudinal beams of the vehicle frame through connecting plates and bolts, and the battery packs are arranged in the middle of the left and right longitudinal beams of the vehicle frame.

4. The modular frame layout structure of the new energy micro-truck according to claim 1, characterized in that, It also includes a drive motor; the drive motor and the drive axle are integrally arranged at the rear of the vehicle frame.

5. The modular frame layout structure of the new energy micro-truck according to claim 1, wherein It also includes a rear suspension, tires, a front suspension, a steering shaft, a steering hydraulic motor, and a steering gear; the tires, the front suspension, the rear suspension, the steering shaft, the steering hydraulic motor, and the steering gear are arranged on the vehicle frame.

6. The modular frame layout structure of the new energy micro-truck according to claim 1, characterized in that, It also includes a spare tire carrier and a rear protection; the spare tire carrier and the rear protection are arranged at the rear of the vehicle frame.

7. The modular frame layout structure of the new energy micro-truck according to claim 1, characterized in that, It also includes a front cab mount, a rear cab mount, and a charging socket; the front cab mount and the rear cab mount are respectively arranged on the outer sides of the webs of the left and right longitudinal beams at the front of the vehicle frame, and the charging socket is arranged on the outer side of the web of the right longitudinal beam at the front of the vehicle frame.

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