CN211684675U

CN211684675U - Electric vehicle

Info

Publication number: CN211684675U
Application number: CN201922484052.1U
Authority: CN
Inventors: 张宏松; 周昆兵; 田孟义; 刘刚; 李端君; 王明; 丁思博; 张玉祥; 智超
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-16
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an electric vehicle, including automobile body (3), chassis (1) and set up with liftable in food railway carriage or compartment (2) of the top of chassis (1), chassis (1) include electric drive arrangement (4) and with the power battery assembly that electric drive arrangement (4) electricity is connected, be provided with on chassis (1) be used for with food railway carriage or compartment (2) communication connection's communication interface, so that food railway carriage or compartment (2) communication connection to whole car control system (5), electric vehicle still include with whole car control system (5) communication connection's food railway carriage or compartment control button. Through above-mentioned technical scheme, the electric vehicle that this disclosure provided can solve the inconvenient and the low technical problem of handling efficiency of operation that food railway carriage or compartment independent control leads to.

Description

Electric vehicle

Technical Field

The present disclosure relates to the field of vehicles, and in particular, to an electric vehicle.

Background

The food vehicle in airport is a kind of hydraulic transmission, scissor type lifting, airport ground special equipment with platform capable of moving forward, backward, leftward and rightward, and is mainly used for providing food loading and unloading service for airplane.

Under the great trend of 'oil changes into electricity', in order to save research and development cost, the chassis of the existing electric airport food car is generally modified on the basis of the chassis of the oil airport food car, however, the food compartment of the existing oil airport food car is provided with a special controller, when in use, a user can only realize the lifting, moving, opening, refrigerating and the like of the food compartment through the special controller, so that the food car is inconvenient to operate and low in loading and unloading efficiency.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide an electric vehicle to solve the technical problem that the food compartment independent control leads to the inconvenient operation and the loading and unloading efficiency is low.

In order to achieve the above object, the present disclosure provides an electric vehicle, including a vehicle body, a chassis and a food compartment disposed above the chassis in a liftable manner, wherein the chassis includes an electric driving device and a power battery assembly electrically connected to the electric driving device, the chassis is provided with a communication interface for communication connection with the food compartment, so that the food compartment is communicatively connected to a vehicle control system, and the electric vehicle further includes a food compartment control button communicatively connected to the vehicle control system.

Optionally, the communication interface includes a refrigeration unit signal interface, a PTO signal interface, a remote start signal interface, an emergency stop signal interface, and an aircraft docking signal interface.

Optionally, the food compartment control buttons include a refrigerator control button, a remote start control button, an emergency stop control button, and a food compartment lift control button.

Optionally, the chassis comprises a frame, and a front end of the frame is provided with a step surface which is offset downwards and is used for being connected with a vehicle body.

Optionally, the power battery assembly includes a battery management system disposed below the vehicle body and a plurality of power batteries in communication connection with the battery management system, and the plurality of power batteries are arranged along the circumferential direction of the chassis.

Optionally, the plurality of power batteries comprise side-mounted power batteries arranged on two sides of the chassis and rear-mounted power batteries arranged at the rear end of the chassis.

Optionally, an upper surface of the rear-mounted power cell is higher than an upper surface of the chassis.

Optionally, at least one of the plurality of power cells is selectively connectable to an electric drive.

Optionally, the electric drive device is arranged in the middle of the chassis, and the electric drive device is in transmission connection with the drive axle through a transmission shaft.

Optionally, the electric vehicle further comprises an air tank in fluid connection with the brake air compressor, the air tank being disposed above the drive shaft.

Through the technical scheme, the electric vehicle provided by the disclosure can enable the food compartment to be in communication connection with the whole vehicle control system through the communication interface arranged on the chassis, and a driver can integrally control the chassis and the food compartment by operating the food compartment control button in communication connection with the whole vehicle control system, so that the loading and unloading efficiency is improved. In addition, the electric vehicle provided by the disclosure can be driven by the electric driving device, and is energy-saving and environment-friendly.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram of an electric vehicle according to an embodiment of the present disclosure;

FIG. 2 is a front view of an electric vehicle without a food compartment installed in an embodiment of the present disclosure;

FIG. 3 is a top view of an electric vehicle without a food compartment installed in an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a front end of a frame of an electric vehicle in an embodiment of the present disclosure.

Description of the reference numerals

1-chassis, 11-frame, 12-step surface, 2-food compartment, 3-body, 4-electric driving device, 5-whole vehicle control system, 62-side power battery, 63-rear power battery, 71-transmission shaft, 72-driving axle, 8-brake air compressor and 9-air storage tank.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the use of directional words such as "upper and lower" generally means up and down along the height direction of the vehicle, and specifically, with reference to the drawing directions of fig. 1, 2 and 4, "front and rear" generally means front and rear when the vehicle is normally running, "inside and outside" means inside and outside with respect to the self-profile of the corresponding component. In addition, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

According to an embodiment of the present disclosure, an electric vehicle is provided, which may be used for food transportation at an airport, for example, to deliver food to an airport of an airplane, and may include a vehicle body 3, a chassis 1 and a food compartment 2 liftably mounted above the chassis 1, and referring to fig. 1, the chassis 1 may include an electric driving device 4 and a power battery assembly electrically connected to the electric driving device 4, so that the power battery assembly can provide power for the electric driving device 4, and a communication interface for communicatively connecting with the food compartment 2 may be further provided on the chassis 1, so that the food compartment 2 is communicatively connected to a vehicle control system 5. The food compartment 3 may be connected to the chassis 1 through a scissor lift mechanism, the communication interface may be connected to the food compartment 2 through a wire harness, or the communication interface may be capable of receiving and transmitting a wireless signal, so that a wireless connection is formed between the vehicle control system 5 and the food compartment 2, as shown in fig. 1.

Through the technical scheme, the electric vehicle provided by the disclosure can enable the food compartment 2 to be in communication connection with the whole vehicle control system 5 through the communication interface arranged on the chassis 1, and a driver can integrally control the chassis 1 and the food compartment 2 by operating the food compartment control button in communication connection with the whole vehicle control system 5, so that the loading and unloading efficiency is improved. In addition, the electric vehicle provided by the disclosure can be driven by the electric driving device 4, and is energy-saving and environment-friendly.

In the embodiment of the present disclosure, the communication interface may include a refrigerating unit signal interface, a PTO signal interface, a remote start signal interface, an emergency stop signal interface, and an aircraft docking signal interface, but the communication interface of the present disclosure is not limited thereto, and other signal interfaces may be provided as needed.

In order to facilitate the control of the food compartment 2 by the driver, the food compartment control buttons may include a refrigerator control button, a remote start control button, an emergency stop control button, and a food compartment lift control button, wherein the refrigerator control button may be used to control the start and stop of the refrigerator and the temperature, the remote start control button may be used to control the remote start of the vehicle and the food compartment, the emergency stop control button may be used to make the electric vehicle emergency stop when the food compartment is in an abnormal working state, and the food compartment lift control button may be used to control the lift of the food compartment so as to complete the docking with the aircraft cabin. A control panel for communicating with the whole vehicle control system 5 can be arranged in the vehicle body 3, and the control buttons can be arranged on the control panel so as to facilitate the driver to control the food compartment 2; the entire vehicle control system 5 may be provided in the vehicle body 3 to shorten the harness length between the entire vehicle control system 5 and the control panel. In addition, the food compartment control button in the present disclosure may also be provided in other parts of the vehicle as needed, and the food compartment control button in the present disclosure is not limited thereto, and other control buttons may be provided as needed.

In the embodiment of the present disclosure, referring to fig. 2 to 4, the chassis 1 may further include a frame 11, a front end of the frame 11 may be formed with a step surface 12 offset downward, and the step surface 12 may be connected with the vehicle body 3, so that the height of the vehicle body 3 mounted at the front end of the chassis 1 is reduced, for example, the height of the vehicle body 3 may be less than 2600mm, thereby enabling the electric vehicle provided by the present disclosure to be used in a cabin of a smaller model.

In the specific embodiment of the present disclosure, referring to fig. 1 to 3, the power battery assembly may include a battery management system disposed below the vehicle body 3 and a plurality of power batteries communicatively connected to the battery management system, wherein the battery management system may be communicatively connected to the entire vehicle control system 5, the battery management system is disposed below the vehicle body 3 for maintenance, and the length of the wire harness between the battery management system and the entire vehicle control system 5 may be reduced, and the plurality of power batteries may be arranged along the circumferential direction of the chassis 1 to ensure the balance of the entire vehicle.

In particular embodiments of the present disclosure, the plurality of power cells may be arranged in any suitable manner. Alternatively, referring to fig. 1 to 3, the plurality of power batteries may include side-mounted power batteries 62 disposed at both sides of the chassis 1 and rear-mounted power batteries 63 disposed at the rear end of the chassis 1, and the plurality of power batteries may be uniformly spaced along the circumferential direction of the chassis 1 to ensure the balance of the entire vehicle.

In order to avoid the food compartment 2 above the chassis 1, referring to fig. 1 and 2, the upper surface of the side-mounted power battery 62 is not higher than the upper surface of the chassis 1, and in order to avoid the influence of the small ground clearance of the lower surface of the rear-mounted power battery 63 on the trafficability of the whole vehicle, the upper surface of the rear-mounted power battery 63 may be higher than the upper surface of the chassis 1 when the rear-mounted power battery 63 is mounted on the chassis 1, so as to increase the ground clearance of the lower surface of the rear-mounted power battery 63 and avoid the collision of the rear-mounted power battery 63.

Furthermore, at least one of the plurality of power batteries may be selectively connected to the electric drive device 4, that is, at least one spare power battery is included in the plurality of power batteries, so as to ensure the operational reliability of the power battery assembly. In the embodiment of the present disclosure, a spare power battery may be disposed on each of two sides of the chassis 1.

In the embodiment of the present disclosure, the electric driving device 4 may be a driving motor, the electric driving device 4 may be disposed in the middle of the chassis 1, and the electric driving device 4 may be in transmission connection with the driving axle 72 through a transmission shaft 71, as shown in fig. 1 to 3.

In the embodiment of the present disclosure, the chassis 1 is further provided with an air storage tank 9 in fluid connection with the brake air compressor 8, and in order to reduce the occupied space of the chassis 1, the air storage tank 9 may be disposed above the drive axle 72, so as to avoid that the ground clearance of the chassis 1 is too small to affect the trafficability of the whole vehicle.

Further, in the embodiment of the present disclosure, the electric vehicle may further include a spare tire suspended from a lower surface of the chassis 1, and the chassis 1 may be provided with a plurality of mounting holes for mounting the spare tire so that the spare tire has a plurality of mounting positions.

Further, in order to reduce the turning radius of the vehicle, the vehicle body 3 may be a one-row vehicle body, as shown with reference to fig. 1 and 2, to shorten the length of the vehicle body 3, thereby reducing the turning radius.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The electric vehicle comprises a vehicle body (3), a chassis (1) and a food compartment (2) arranged above the chassis (1) in a lifting mode, wherein the chassis (1) comprises an electric driving device (4) and a power battery assembly electrically connected with the electric driving device (4), and is characterized in that a communication interface used for being in communication connection with the food compartment (2) is arranged on the chassis (1) so that the food compartment (2) is in communication connection with a whole vehicle control system (5), and the electric vehicle further comprises a food compartment control button in communication connection with the whole vehicle control system (5).

2. The electric vehicle of claim 1, characterized in that the communication interface comprises a refrigeration unit signal interface, a PTO signal interface, a remote start signal interface, an emergency stop signal interface, and an aircraft docking signal interface.

3. The electric vehicle of claim 2, characterized in that the food compartment control buttons comprise a refrigerator control button, a remote start control button, an emergency stop control button, and a food compartment lift control button.

4. The electric vehicle according to claim 1, characterized in that the chassis (1) comprises a frame (11), a front end of the frame (11) is formed with a step surface (12) offset downward, and the step surface (12) is used for connecting with a vehicle body (3).

5. An electric vehicle according to any one of claims 1-4, characterized in that the power battery assembly comprises a battery management system provided under the vehicle body (3) and a plurality of power batteries communicatively connected to the battery management system, the plurality of power batteries being arranged along the circumferential direction of the chassis (1).

6. The electric vehicle according to claim 5, characterized in that the plurality of power batteries include side-mounted power batteries (62) provided on both sides of the chassis (1) and rear-mounted power batteries (63) provided at a rear end of the chassis (1).

7. An electric vehicle according to claim 6, characterized in that the upper surface of the rear-mounted power battery (63) is higher than the upper surface of the chassis (1).

8. Electric vehicle according to claim 5, characterized in that at least one of said plurality of power cells is selectively connected to said electric drive (4).

9. Electric vehicle according to claim 1, characterized in that the electric drive (4) is arranged in the middle of the chassis (1), the electric drive (4) being in drive connection with a drive axle (72) via a drive shaft (71).

10. The electric vehicle of claim 9, further comprising an air reservoir (9) fluidly connected to the brake air compressor (8), the air reservoir (9) disposed above the drive shaft (71).