CN214355720U

CN214355720U - Electric dining car

Info

Publication number: CN214355720U
Application number: CN202023243042.8U
Authority: CN
Inventors: 黄聪文; 石昌斌
Original assignee: Shenzhen Xinyitong Intelligent Dining Car Technology Co Ltd
Current assignee: Shenzhen Xinyitong Intelligent Dining Car Technology Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-08
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an electric automobile technical field provides an electric dining car, this electric dining car includes the chassis, the front axle, the rear axle, driving motor, machine controller, power electronic device and dc-to-ac converter, front axle and rear axle set up in the chassis along the preceding rear direction interval of vehicle, the chassis includes left longeron and right longeron, the front axle, the rear axle, left longeron and right longeron form the installation region, driving motor assembles in the rear axle and is located the installation region, the dc-to-ac converter, power electronic device and machine controller follow the fore-and-aft direction of vehicle interval distribution in proper order in the installation region and all assemble in the chassis, power electronic device is including the high voltage direct current-low voltage direct current converter of integrated setting, power steering controller, high-voltage electrical apparatus block terminal and on-vehicle charger. The electric appliances on the chassis of the electric dining car are simple in distribution position, the chassis is light in weight, the space utilization rate is high, the applicability is good, and therefore the safety of the electric dining car is high.

Description

Electric dining car

Technical Field

The utility model relates to an electric automobile technical field especially relates to an electric dining car.

Background

At present, with the shift of the national automobile industry technology route to new energy automobiles, pure electric vehicles are developed in a key way, and the utilization rate of the pure electric vehicles is improved. The chassis arrangement structure of the existing electric automobile is that on the basis of the original fuel automobile chassis arrangement structure, an engine, a transmission, a fuel tank and the like which are arranged on a chassis are omitted, a driving motor, a speed reducer and the like are replaced, and meanwhile, a power battery is additionally arranged on the chassis, so that the distribution position of an electric appliance on the chassis of the electric automobile is complex, the weight of the chassis is heavy, the space utilization rate is low, the applicability is poor, and the safety of an electric dining car is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic dining car to the distribution position of the electrical apparatus on the chassis of solving electronic dining car is complicated, and the weight on chassis is heavy, and space utilization is low, and the suitability is poor, the problem that the security of electronic dining car is low.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an electric dining car, its includes chassis, front axle, rear axle, driving motor, machine controller, power electronic device and dc-to-ac converter, the front axle with the rear axle along the preceding rear direction interval of vehicle set up in the chassis, the chassis includes left longeron and right longeron, the front axle the rear axle left side longeron with right longeron forms the installation region, driving motor assemble in the rear axle just is located in the installation region, the dc-to-ac converter power electronic device with machine controller follows the fore-and-aft direction of vehicle interval distribution in proper order in the installation region just all assemble in the chassis, power electronic device is including integrated high voltage direct current-low voltage direct current converter, helping hand steering controller, high-voltage apparatus block terminal and the on-vehicle charger that sets up.

Preferably, the high-voltage dc-low-voltage dc converter and the vehicle-mounted charger are distributed at intervals in a front-rear direction of the vehicle, the high-voltage electrical appliance distribution box is stacked on the vehicle-mounted charger, and the power steering controller is stacked on the high-voltage dc-low-voltage dc converter.

Preferably, the electric dining car further comprises two power battery boxes, wherein the two power battery boxes are symmetrically distributed on two sides of the left longitudinal beam and the right longitudinal beam and are located between the front axle and the rear axle.

Preferably, the electric dining car further comprises a cooling device located in front of the front axle in the front-rear direction of the vehicle.

Preferably, the cooling device includes a first cooling device and a second cooling device which are arranged at intervals in the left-right direction of the vehicle, the first cooling device is used for cooling the driving motor, the motor controller, the power electronic device and the inverter, the electric dining car further includes a car body which is fixedly arranged on the chassis, and the second cooling device is used for cooling the inner space of the car body.

Preferably, a first cabinet and a second cabinet are arranged in the vehicle body, and the first cabinet and the second cabinet are distributed at intervals along the left and right directions of the vehicle and respectively attached to two side walls of the vehicle body.

Preferably, the first cabinet includes a first counter, a first sink, and a second counter sequentially disposed in a front-rear direction of the vehicle, and the second cabinet includes a second sink and a third counter sequentially disposed in the front-rear direction of the vehicle.

Preferably, the two side walls of the trolley body are provided with openings along the left and right directions of the trolley, and the electric dining car further comprises two windows capable of opening or closing the two openings respectively.

Preferably, the window comprises a first turning plate and a second turning plate which are rotatably connected to the vehicle body, the window has an opening state and a closing state, when the window is in the opening state, the opening is opened by the first turning plate and the second turning plate and is perpendicular to the side wall of the vehicle body, and when the window is in the closing state, the opening is closed by the first turning plate and the second turning plate.

The utility model has the advantages that:

an object of the utility model is to provide an electronic dining car, this electronic dining car includes the chassis, the front axle, the rear axle, driving motor, machine controller, power electronic device and dc-to-ac converter, front axle and rear axle set up in the chassis along the preceding back direction interval of vehicle, the chassis includes left longeron and right longeron, the front axle, the rear axle, left side longeron and right longeron form the installation region, driving motor assembles in the rear axle and is located the installation region, the dc-to-ac converter, power electronic device and machine controller follow the fore-and-aft direction interval distribution in proper order of vehicle and all assemble in the chassis, power electronic device is including the high voltage direct current-low voltage direct current converter of integrated setting, power steering controller, high-voltage electrical apparatus block terminal and on-vehicle charger. According to the electric dining car, the motor controller, the power electronic device and the inverter are sequentially distributed in front of the driving motor at intervals along the front-back direction of the car, the driving motor is assembled on the rear axle and is positioned in the mounting area, so that the space utilization rate of the chassis is improved, the distribution positions of the driving motor, the power controller, the power electronic device and the inverter on the chassis are optimized, the load distribution of the chassis is optimized, and the length of a wire harness for electrically connecting the driving motor, the motor controller, the power electronic device and the inverter to a power supply is shortened; the high-voltage direct-current-low-voltage direct-current converter, the power-assisted steering controller, the high-voltage electric appliance distribution box and the vehicle-mounted charger are integrated in the power electronic device, so that the space utilization rate of the chassis is improved, the weight of the chassis is reduced, the applicability of the chassis is improved, and the safety of the electric dining car is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of a chassis of an electric dining car provided by an embodiment of the invention;

fig. 2 is a schematic structural view of an electric dining car provided by an embodiment of the present invention along a first viewing angle;

fig. 3 is a schematic structural view of the electric dining car along a second viewing angle according to the embodiment of the present invention.

In the figure:

1. a chassis; 11. a front axle; 12. a rear axle; 13. a left stringer; 14. a right stringer;

2. a drive motor;

3. a motor controller;

4. a power electronic device;

5. an inverter;

6. a power battery box;

7. a cooling device;

8. a vehicle body; 81. a first cabinet; 811. a first counter; 812. a first water tank; 813. a second counter; 82. a second cabinet; 821. a second water tank; 822. a third counter; 83. an opening;

9. a vehicle window; 91. a first flap; 92. a second flap.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model provides an electric dining car, as shown in figure 1, this electric dining car includes chassis 1, front axle 11, rear axle 12, driving motor 2, machine controller 3, power electronic device 4 and inverter 5, front axle 11 and rear axle 12 set up in chassis 1 along the preceding rear direction interval of vehicle, chassis 1 includes left longeron 13 and right longeron 14, front axle 11, rear axle 12, left longeron 13 and right longeron 14 form the installation region, driving motor 2 assembles in rear axle 12 and is located the installation region, inverter 5, power electronic device 4 and machine controller 3 along the fore-and-aft direction of vehicle interval distribution in proper order in installation region and all assemble in chassis 1, power electronic device 4 is including the high voltage direct current-low voltage direct current converter of integrated setting, power steering controller, high-voltage distribution box and on-vehicle charger. According to the electric dining car, the motor controller 3, the power electronic device 4 and the inverter 5 are sequentially distributed in front of the driving motor 2 at intervals along the extending direction of the car, the driving motor 2 is assembled on the rear axle 12, and the driving motor 2 is positioned in the installation area, so that the space utilization rate of the chassis 1 is improved, the distribution positions of the driving motor 2, the power controller, the power electronic device 4 and the inverter 5 on the chassis 1 are optimized, the load distribution of the chassis 1 is optimized, and the length of a wire harness for electrically connecting the driving motor 2, the motor controller 3, the power electronic device 4 and the inverter 5 to a power supply is shortened; by integrating the high-voltage DC-low-voltage DC converter, the power-assisted steering controller, the high-voltage electric appliance distribution box and the vehicle-mounted charger in the power electronic device 4, the space utilization rate of the chassis 1 is improved, the weight of the chassis 1 is reduced, the applicability of the chassis 1 is improved, and the safety of the electric dining car is enhanced.

In this embodiment, as shown in fig. 1, the motor controller 3 is configured to control start-stop, rotation direction, and rotation speed of the driving motor 2; the inverter 5 is used for connecting the battery and the driving motor 2 so as to supply power to the driving motor 2; the high-voltage DC-low-voltage DC converter is used for connecting the battery and the low-voltage electric component; the power-assisted steering controller is connected with the driving motor 2 and provides auxiliary torque through the driving motor 2 to control the electric dining car to steer; the high-voltage electrical appliance distribution box is used for connecting the battery and the high-voltage electric component; the vehicle-mounted charger is used for charging the power battery.

Alternatively, as shown in fig. 1, the high-voltage dc-low-voltage dc converter and the vehicle-mounted charger are spaced apart from each other in the front-rear direction of the vehicle, the high-voltage electrical distribution box is stacked on the vehicle-mounted charger, and the power steering controller is stacked on the high-voltage dc-low-voltage dc converter. The high-voltage electric appliance distribution box is stacked on the vehicle-mounted charger, and the power-assisted steering controller is stacked on the high-voltage direct-current low-voltage direct-current converter, so that the space utilization rate of the chassis 1 is improved, the weight of the chassis 1 is effectively reduced, the load distribution of the electric dining car is optimized, the assembly and disassembly of the high-voltage direct-current low-voltage direct-current converter, the power-assisted steering controller, the high-voltage electric appliance distribution box and the vehicle-mounted charger are facilitated, and the later maintenance of the high-voltage direct-voltage low-voltage direct-current converter, the power-assisted steering controller, the high-voltage electric appliance distribution box and the vehicle-mounted charger is facilitated.

Optionally, as shown in fig. 1, the electric dining car further includes two power battery boxes 6, and the two power battery boxes 6 are symmetrically distributed on two sides of the left longitudinal beam 13 and the right longitudinal beam 14, and are both located between the front axle 11 and the rear axle 12. The power battery boxes 6 are used for containing batteries, the two power battery boxes 6 are symmetrically distributed on the two sides of the left longitudinal beam 13 and the right longitudinal beam 14, the assembly space of the power batteries can be increased, and meanwhile, the load distribution of the chassis 1 of the electric dining car is optimized, so that the running stability and the safety of the electric dining car are enhanced.

Optionally, as shown in fig. 1, the electric dining car further includes a cooling device 7, and the cooling device 7 is located in front of the front axle 11 in the front-rear direction of the vehicle. By arranging the cooling device 7 in front of the front axle 11, the load distribution of the chassis 1 of the electric dining car can be further optimized, so that the driving stability and the safety of the electric dining car can be enhanced.

Alternatively, as shown in fig. 1, the cooling device 7 includes a first cooling device and a second cooling device which are arranged at intervals in the left-right direction of the vehicle, the first cooling device is used for cooling the driving motor 2, the motor controller 3, the power electronic device 4 and the inverter 5, the electric dining car further includes a car body 8 which is fixedly arranged on the chassis 1, and the second cooling device is used for cooling the inner space of the car body 8. The first cooling device and the second cooling device are arranged at intervals along the left and right directions of the vehicle, and the first cooling device is used for cooling the driving motor 2, the motor controller 3, the power electronic device 4 and the inverter 5 so as to prolong the service lives of the driving motor 2, the motor controller 3, the power electronic device 4 and the inverter 5, thereby prolonging the service life of the electric dining car; the second cooling device is used for cooling the inner space of the vehicle body 8 so as to adjust the temperature in the vehicle body 8 to meet the requirements of users.

Alternatively, as shown in fig. 2 and 3, the inner space of the vehicle body 8 is provided with a first cabinet 81 and a second cabinet 82, and the first cabinet 81 and the second cabinet 82 are distributed at intervals in the left-right direction of the vehicle and respectively attached to two side walls of the vehicle body 8. The first cabinet 81 is provided with a first counter 811, a first water tank 812, and a second counter 813 in sequence along the front-rear direction of the vehicle, and the second cabinet 82 is provided with a second water tank 821 and a third counter 822 in sequence along the front-rear direction of the vehicle. A user may perform tasks on the first counter 811, the second counter 813, and the third counter 822 to wash objects in the first sink 812 and the second sink 821. In other embodiments, the user may adjust the distribution positions of the first counter 811, the first water tank 812 and the second counter 813 of the first cabinet 81 and the distribution positions of the second water tank 821 and the third counter 822 of the second cabinet 82 according to the use requirement.

Alternatively, as shown in fig. 2 and 3, the two side walls of the vehicle body 8 are provided with openings 83 along the left and right direction of the vehicle, and the electric dining car further comprises two windows 9 which can open or close the two openings 83 respectively. The openings 83 are formed on both side walls of the vehicle body 8, so that the internal space of the vehicle body 8 can be communicated with the outside to facilitate ventilation, and meanwhile, the first cabinet 81 and the second cabinet 82 are distributed at intervals along the left and right directions of the vehicle and respectively attached to both side walls of the vehicle body 8, so that a user can conveniently pass articles out of the openings 83; by providing two windows 9, the two windows 9 can open or close corresponding openings 83 in the vehicle body 8, respectively.

Alternatively, as shown in fig. 2 and 3, the window 9 includes a first flap 91 and a second flap 92 rotatably connected to the vehicle body 8, the window 9 has an open state and a closed state, when the window 9 is in the open state, the first flap 91 and the second flap 92 open the opening 83 and are both perpendicular to the side wall of the vehicle body 8, and when the window 9 is in the closed state, the first flap 91 and the second flap 92 close the opening 83. When the window 9 is in an open state, the first turning plate 91 and the second turning plate 92 open the opening 83 so as to communicate the internal space of the vehicle body 8 with the outside and ventilate, and simultaneously, a user can conveniently pull out an article from the opening 83, by arranging the first turning plate 91 and the second turning plate 92 to be perpendicular to the side wall of the vehicle body 8, the first turning plate 91 is used for bearing the article, and the second turning plate 92 is used for shielding sunlight, it can be understood that the first turning plate 91 and the second turning plate 92 can rotate to any position between a position corresponding to the open state and a position corresponding to the closed state; when the window 9 is in the closed state, the first flap 91 and the second flap 92 close the opening 83, so that a user can open or close the opening 83 as required. Preferably, the first turning plate 91 is further provided with a first support rod for supporting the first turning plate 91, and the second turning plate 92 is further provided with a second support rod for supporting the second turning plate 92.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The electric dining car is characterized by comprising a chassis (1), a front axle (11), a rear axle (12), a driving motor (2), a motor controller (3), a power electronic device (4) and an inverter (5), wherein the front axle (11) and the rear axle (12) are arranged on the chassis (1) at intervals along the front and rear direction of the car, the chassis (1) comprises a left longitudinal beam (13) and a right longitudinal beam (14), the front axle (11), the rear axle (12), the left longitudinal beam (13) and the right longitudinal beam (14) form an installation area, the driving motor (2) is assembled on the rear axle (12) and is positioned in the installation area, the inverter (5), the power electronic device (4) and the motor controller (3) are sequentially distributed on the installation area at intervals along the front and rear direction of the car and are all assembled on the chassis (1), the power electronic device (4) comprises an integrated high-voltage direct current-low-voltage direct current converter, a power-assisted steering controller, a high-voltage electric appliance distribution box and a vehicle-mounted charger.

2. The electric dining car according to claim 1, wherein the HVDC-low voltage DC converter and the on-board charger are spaced apart from each other in a front-rear direction of the car, the high voltage electric appliance distribution box is stacked on the on-board charger, and the power steering controller is stacked on the HVDC-low voltage DC converter.

3. The electric dining car according to claim 1, further comprising two power battery boxes (6), wherein the two power battery boxes (6) are symmetrically distributed on two sides of the left longitudinal beam (13) and the right longitudinal beam (14) and are located between the front axle (11) and the rear axle (12).

4. The electric dining car according to claim 1, further comprising a cooling device (7), said cooling device (7) being located forward of said front axle (11) in a front-to-rear direction of said vehicle.

5. The electric dining car according to claim 4, wherein the cooling device (7) comprises a first cooling device and a second cooling device which are arranged at intervals in the left-right direction of the vehicle, the first cooling device is used for cooling the driving motor (2), the motor controller (3), the power electronic device (4) and the inverter (5), the electric dining car further comprises a car body (8) fixedly arranged on the chassis (1), and the second cooling device is used for cooling the inner space of the car body (8).

6. The electric dining car according to claim 5, wherein a first cabinet (81) and a second cabinet (82) are arranged in the car body (8), and the first cabinet (81) and the second cabinet (82) are distributed at intervals along the left-right direction of the car and are respectively attached to two side walls of the car body (8).

7. The motorized trolley according to claim 6, wherein the first cabinet (81) comprises a first counter (811), a first water tank (812) and a second counter (813) sequentially arranged in a fore-and-aft direction of the vehicle, and the second cabinet (82) comprises a second water tank (821) and a third counter (822) sequentially arranged in the fore-and-aft direction of the vehicle.

8. The electric dining car according to claim 6, wherein both side walls of the car body (8) are provided with openings (83) in the left-right direction of the car, and the electric dining car further comprises two windows (9) which can open or close the two openings (83), respectively.

9. The electrically operated dining car according to claim 8, characterized in that the window (9) comprises a first flap (91) and a second flap (92) rotatably connected to the car body (8), the window (9) having an open state and a closed state, the first flap (91) and the second flap (92) opening the opening (83) and both being perpendicular to the side wall of the car body (8) when the window (9) is in the open state, the first flap (91) and the second flap (92) closing the opening (83) when the window (9) is in the closed state.