阅读说明：本技术 氢燃料驱动框架车 (Hydrogen fuel driven frame vehicle ) 是由 周细威 陈永昌 孙建本 刘洋 于 2020-12-11 设计创作，主要内容包括：本发明涉及一种氢燃料驱动框架车,包括车架、连接在所述的车架底部的转向系统、连接在所述的车架底部、转向系统底部的悬挂系统、连接在所述的悬挂系统上的行走系统、驱动系统以及与所述的驱动系统相连接的动力系统,所述的动力系统包括用于储存高压氢燃料的储氢部件、氢燃料发电机,所述的储氢部件向所述的氢燃料发电机提供高压氢燃料,所述的氢燃料发电机与所述的驱动系统相连接为所述的驱动系统提供动力。本发明通过氢燃料提供动力,可以根据功率需求特点输出功率,节省功率,为搬运作业实现了节能减排；由于氢燃料的特点实现真正的零排放无污染,并且兼具运行噪音小的特点。(The invention relates to a hydrogen fuel driven frame vehicle which comprises a frame, a steering system connected to the bottom of the frame, a suspension system connected to the bottom of the frame and the bottom of the steering system, a traveling system connected to the suspension system, a driving system and a power system connected with the driving system, wherein the power system comprises a hydrogen storage component and a hydrogen fuel generator, the hydrogen storage component is used for storing high-pressure hydrogen fuel, the hydrogen storage component is used for providing the high-pressure hydrogen fuel for the hydrogen fuel generator, and the hydrogen fuel generator is connected with the driving system to provide power for the driving system. The hydrogen fuel is used for providing power, so that the power can be output according to the characteristics of power demand, the power is saved, and the energy conservation and emission reduction are realized for the carrying operation; due to the characteristics of the hydrogen fuel, the method realizes real zero emission and no pollution and has the characteristic of low operation noise.)

1. The utility model provides a hydrogen fuel drive frame car, includes the frame, connect the steering system of frame bottom, connect the suspension system of frame bottom, steering system bottom, connect running system, actuating system and with the driving system power system that is connected, its characterized in that on the suspension system: the power system comprises a hydrogen storage component and a hydrogen fuel generator, wherein the hydrogen storage component is used for storing high-pressure hydrogen fuel, the hydrogen storage component provides the high-pressure hydrogen fuel for the hydrogen fuel generator, and the hydrogen fuel generator is connected with the driving system to provide power for the driving system.

2. The hydrogen-fueled frame vehicle according to claim 1, wherein: the power system also comprises a battery pack, the hydrogen fuel generator is connected with the battery pack to charge the battery pack, and the battery pack is connected with the driving system to provide power for the driving system.

3. The hydrogen-fueled frame vehicle according to claim 2, wherein: when the frame vehicle starts: only the battery pack provides power to the drive system; when the required power of the frame vehicle is lower than 20% of the total power of the power system: only the battery pack provides power to the drive system; when the required power of the frame vehicle accounts for 20-70% of the total power of the power system: only the hydrogen-fueled generator provides power to the drive system; when the required power of the frame vehicle is higher than 70% of the total power of the power system: the hydrogen fuel generator and the battery pack simultaneously provide power for the driving system.

4. The hydrogen-fueled frame vehicle according to claim 2, wherein: when the electric quantity of the battery pack is lower than 20%, the hydrogen fuel generator charges the battery pack; when the battery pack power is above 80%, the battery pack is discharged.

5. The hydrogen-fueled frame vehicle according to claim 1 or 2, wherein: the driving system comprises a walking driving part for driving the walking system and a steering driving part for driving the steering system, and the power system is respectively connected with the walking driving part and the steering driving part.

6. The hydrogen-fueled frame vehicle according to claim 5, wherein: the driving system also comprises a controller, and the power system is connected with the walking driving part and the steering driving part through the controller.

7. The hydrogen-fueled frame vehicle according to claim 5, wherein: the suspension system is a lifting suspension system capable of lifting in the vertical direction, the driving system further comprises a lifting driving part for driving the lifting suspension system, and the power system is connected with the lifting driving part.

8. The hydrogen-fueled frame vehicle according to claim 7, wherein: the steering driving component and the lifting driving component share one driving component, the steering driving component/the lifting driving component comprises a pump station motor and a hydraulic pump connected with the pump station motor, and the hydraulic pump is connected with the steering system and the lifting suspension system.

9. The hydrogen-fueled frame vehicle according to claim 5, wherein: the walking driving part comprises a driving motor, and the driving motor is connected with the walking system.

10. The hydrogen-fueled frame vehicle according to claim 9, wherein: the traveling system comprises a driving axle and a driven axle which are connected to the suspension system, and the driving motor is installed on the driving axle housing through a wheel edge speed reducer.

Technical Field

The invention relates to the technical field of frame vehicles, in particular to a hydrogen fuel driven frame vehicle.

Background

At present, the driving modes of the existing frame vehicle mainly comprise three driving modes, namely diesel engine driving, diesel-electric hybrid driving and pure electric driving. The first diesel engine driving form has high oil consumption and large environmental pollution caused by engine tail gas; the second diesel-electric hybrid driving mode has low oil consumption and common environmental pollution caused by engine tail gas; and in the third pure electric driving mode, the charging occupies longer operation time, and the operation efficiency is lower.

Disclosure of Invention

The invention aims to provide a hydrogen fuel driven frame vehicle.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a hydrogen fuel drive frame car, includes the frame, connects the steering system of frame bottom, connect the suspension system of frame bottom, steering system bottom, connect the suspension system on traveling system, actuating system and with actuating system be connected driving system's driving system power system, driving system including be used for storing high-pressure hydrogen fuel store up hydrogen part, hydrogen fuel generator, hydrogen store up the part to hydrogen fuel generator provide high-pressure hydrogen fuel, hydrogen fuel generator with actuating system be connected and do driving system provide power.

Preferably, the power system further comprises a battery pack, the hydrogen fuel generator is connected with the battery pack to charge the battery pack, and the battery pack is connected with the driving system to provide power for the driving system.

Further preferably, when the frame vehicle is started: only the battery pack provides power to the drive system; when the required power of the frame vehicle is lower than 20% of the total power of the power system: only the battery pack provides power to the drive system; when the required power of the frame vehicle accounts for 20-70% of the total power of the power system: only the hydrogen-fueled generator provides power to the drive system; when the required power of the frame vehicle is higher than 70% of the total power of the power system: the hydrogen fuel generator and the battery pack simultaneously provide power for the driving system.

Further preferably, when the battery pack capacity is lower than 20%, the hydrogen fuel generator charges the battery pack; when the battery pack power is above 80%, the battery pack is discharged.

Preferably, the driving system comprises a walking driving part for driving the walking system and a steering driving part for driving the steering system, and the power system is respectively connected with the walking driving part and the steering driving part.

Further preferably, the driving system further comprises a controller, and the power system is connected with the walking driving part and the steering driving part through the controller.

Further preferably, the suspension system is a lifting suspension system capable of lifting in the vertical direction, the driving system further comprises a lifting driving component for driving the lifting suspension system, and the power system is connected with the lifting driving component.

Still further preferably, the steering driving component and the lifting driving component share one driving component, and the steering driving component/the lifting driving component comprises a pump station motor and a hydraulic pump connected with the pump station motor, and the hydraulic pump is connected with the steering system and the lifting suspension system.

Further preferably, the walking driving component comprises a driving motor, and the driving motor is connected with the walking system.

Still further preferably, the traveling system comprises a driving axle and a driven axle which are connected to the suspension system, and the driving motor is mounted on a driving axle housing through a wheel reduction gear.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the hydrogen fuel is used for providing power, so that the power can be output according to the characteristics of power demand, the power is saved, and the energy conservation and emission reduction are realized for the carrying operation; due to the characteristics of the hydrogen fuel, the method realizes real zero emission and no pollution and has the characteristic of low operation noise.

Drawings

FIG. 1 is a schematic front view of the present embodiment;

FIG. 2 is a schematic top view of the present embodiment;

FIG. 3 is a schematic block diagram of a power and control system according to the present embodiment.

In the above drawings:

1. a frame; 2. a steering system; 3. a lift suspension system; 4. a power system; 50. a drive axle; 51. a driven axle; 52. and (7) wheels.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the hydrogen fuel driven frame vehicle comprises a frame 1, a steering system 2 connected to the bottom of the frame 1, a lifting suspension system 3 connected to the bottom of the frame 1 and the bottom of the steering system 2, a traveling system connected to the lifting suspension system 3, a driving system, and a power system 4 connected to the driving system.

In this embodiment: the power system 4 comprises a hydrogen storage component, a hydrogen fuel generator and a battery pack, wherein high-pressure hydrogen fuel is stored in the hydrogen storage component and provides fuel for the hydrogen fuel generator, and the hydrogen fuel generator is connected with the driving system to provide power for the driving system and is also connected with the battery pack to charge the battery pack; the battery pack is also connected with the driving system to provide power for the driving system. The power system 4 may select one or both of a hydrogen-fueled generator, a battery pack, or both to power the drive system, depending on the load power demand.

When the frame vehicle starts: only the battery pack provides power to the drive system; when the required power of the frame vehicle is lower than 20% of the total power of the power system: only the battery pack provides power to the drive system; when the required power of the frame vehicle is moderate and is 20% -70% of the total power of the power system: a hydrogen-only fuel generator provides power to the drive system; when the required power of the frame vehicle is higher than 70% of the total power of the power system: the hydrogen fuel generator and the battery pack simultaneously provide power for the driving system; when the electric quantity of the battery pack is lower than 20%, the hydrogen fuel generator charges the battery pack; when the battery pack power is higher than 80%, the battery pack outputs high voltage, and the hydrogen fuel generator does not charge the battery pack.

As shown in fig. 3: the driving system comprises a walking driving part for driving the walking system, a steering driving part for driving the steering system, a lifting driving part for driving the lifting suspension system and a controller, and the power system 4 is respectively connected with the walking driving part, the steering driving part and the lifting driving part through the controller.

In this embodiment: the steering driving component and the lifting driving component share one driving component, the steering driving component/the lifting driving component comprises a pump station motor and a hydraulic pump connected with the pump station motor, and the hydraulic pump is connected with the steering system and the lifting suspension system.

The walking driving part comprises a driving motor, and the driving motor is connected with the walking system. Specifically, the method comprises the following steps: the traveling system comprises a driving axle 50, a driven axle 51 and wheels 52, wherein the driving axle 50 and the driven axle 51 are connected to the suspension system, the wheels 52 are connected to the driving axle 50 and the driven axle 51, and the driving motor is installed on a driving axle housing through a wheel reduction gear.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.