CN220721043U

CN220721043U - Four-wheel drive hybrid power rail transport vehicle

Info

Publication number: CN220721043U
Application number: CN202322435070.7U
Authority: CN
Inventors: 黄胜平; 谢永胜; 杨振高; 张文生; 黄茂锋
Original assignee: China Liuzhou Railway Construction Bureau; Guangxi Yuchai Heavy Industry Co Ltd
Current assignee: China Liuzhou Railway Construction Bureau; Guangxi Yuchai Heavy Industry Co Ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-05
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a four-wheel drive hybrid power rail transport vehicle, and relates to a rail transport vehicle. Comprises a main plate vehicle; the main board vehicle comprises a vehicle frame, two groups of steel wheels and a control box, wherein a battery, a range extender, a brake pedal and an accelerator pedal are arranged on the vehicle frame, and the output end of the range extender is electrically connected with a power terminal of the battery; two driving parts are arranged below the frame, the driving ends of the two driving parts are in transmission connection with two groups of steel wheels in a one-to-one correspondence manner, the two driving parts are respectively and electrically connected with a battery through a motor controller, an accelerator pedal is electrically connected with the motor controller, and a control box is electrically connected with the motor controller; the drive end of drive division all installs drum brake, and the brake pump is installed to the below of frame, and drum brake passes through brake oil pipe piping connection with the brake pump, and brake pedal is connected with the piston linkage of brake pump. The rail transport vehicle disclosed by the utility model is energy-saving, environment-friendly, low in noise, low in emission, safe and reliable, and the cruising ability and the driving ability of the rail transport vehicle are greatly improved.

Description

Four-wheel drive hybrid power rail transport vehicle

Technical Field

The utility model relates to a rail transport vehicle, in particular to a four-wheel drive hybrid power rail transport vehicle.

Background

The rail transport vehicle is mainly used for transporting materials to a construction site in the construction process of rail transit buildings. The earliest rail transport vehicles were manually propelled. With the development of internal combustion engines and electric power technology, rail vehicles powered by internal combustion engines or electric drive systems have emerged later. However, most electrically driven rail transport vehicles (hereinafter referred to as electric rail vehicles) are powered by lead-acid batteries or lithium batteries, and have limited endurance mileage, and often break down due to electricity consumption on the road. In addition, in terms of driving force, the existing electric rail car generally adopts a two-wheel driving mode of a single driving axle, so that the driving force is small, and the electric rail car is easy to slip during starting.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art, and provides a four-wheel drive hybrid power rail transport vehicle, which greatly improves the endurance capacity and the driving capacity of the rail transport vehicle.

The utility model relates to a four-wheel drive hybrid power rail transport vehicle, which comprises a main vehicle; the main board vehicle comprises a vehicle frame, two groups of steel wheels arranged below the vehicle frame and a control box arranged above the vehicle frame, wherein a battery, a range extender, a brake pedal and an accelerator pedal are arranged on the vehicle frame, and the output end of the range extender is electrically connected with a power terminal of the battery; two driving parts are arranged below the frame, driving ends of the two driving parts are in transmission connection with two groups of steel wheels in a one-to-one correspondence manner, the two motor controllers are electrically connected with the battery, the accelerator pedal is electrically connected with the motor controllers, and the control box is electrically connected with the motor controllers; the driving end of the driving part is provided with a drum brake, the lower part of the frame is provided with a brake pump, the drum brake is connected with the brake pump through a brake oil pipe pipeline, and the brake pedal is connected with a piston of the brake pump in a linkage way.

The driving part comprises a motor, a reduction gearbox and a driving axle; the motor is fixedly arranged below the frame, the motor is electrically connected with the motor controller, the reduction gearbox is arranged at the driving end of the motor, the driving axle is fixedly arranged below the frame, the driving axle is in transmission connection with the reduction gearbox, and the hub of the driving axle is fixedly connected with the steel wheel.

The hand brake handle is arranged on the frame and connected with a drum brake on one side of one group of steel wheels through the hand brake flexible shaft.

The frame is provided with a frame, the frame is provided with a seat, the battery is positioned in the frame, and the control box is arranged on the frame at one side of the seat.

And a protective frame is arranged at the periphery of the range extender.

An illuminating lamp is arranged at one end of the frame.

One end of the main scooter is connected with a plurality of scooters.

The mainboard car is connected with the carriage car through a connecting seat and a pin shaft.

Advantageous effects

The utility model has the advantages that:

1. the range extender capable of charging the battery and supplying power to the motor is additionally arranged on the main scooter, so that the hybrid driving of the rail transport vehicle is realized, and the endurance of the rail transport vehicle is greatly improved. In addition, the main board vehicle realizes the running of four-wheel drive through the double drive axles, and the driving capability of the rail transport vehicle is greatly improved.

2. All steel wheels one side of main plate car all is equipped with drum-type brake, and drum-type brake is connected with the brake pump, and rail transport car braking mode is four-wheel oil brake promptly, has effectively shortened the brake distance and has prevented to lead to swift current car phenomenon owing to stopping not living the car, has improved rail transport car's fail safe nature.

Drawings

FIG. 1 is a schematic perspective view of a rail transit vehicle of the present utility model;

fig. 2 is a schematic perspective view of a main board vehicle according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of the motherboard of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the carriage of the present utility model;

fig. 5 is a schematic diagram of a control flow of a rail transit vehicle according to the present utility model.

Wherein: 1-main board vehicle, 2-trailer, 3-pin, 101-frame, 102-hand brake handle, 103-battery, 104-seat, 105-control box, 106-brake pedal, 107-accelerator pedal, 108-protection frame, 109-range extender, 110-drive axle, 111-brake pump, 112-brake oil pipe, 113-illuminating lamp, 114-drum brake, 115-steel wheel, 116-hand brake flexible shaft, 117-reduction gearbox, 118-motor controller, 119-motor, 201-support body, 202-rear axle, 203-rail wheel, 204-cushion.

Detailed Description

The utility model is further described below in connection with the examples, which are not to be construed as limiting the utility model in any way, but rather as falling within the scope of the claims.

Referring to fig. 1-5, a four-wheel drive hybrid rail transport vehicle of the present utility model includes a main scooter 1 and a plurality of scooter 2. The main plate vehicles 1 can be used for pulling 1-3 plate trailer 2 according to the requirement, every two plate trailer are connected through the connecting seat and the pin shaft 3 at one end, and separation between the plate trailer is facilitated. The main scooter 1 comprises a frame 101, two sets of steel wheels 115 arranged below the frame 101, and a control box 105 mounted above the frame 101. Wherein there are two steel wheels 115 per set.

Fig. 4 shows a schematic view of the bottom structure of the scooter 2, which mainly comprises a frame 201, a rear axle 202, rail wheels 203 and a cushion block 204.

The battery 103, the range extender 109, the brake pedal 106 and the accelerator pedal 107 are mounted on the frame 101. The output of the range extender 109 is electrically connected to the power terminal of the battery 103. When the controller of the range extender 109 detects that the electric quantity of the battery 103 is lower than 60%, the gasoline engine of the range extender 109 is automatically started to drive the generator to generate electricity, and the generated electricity is supplied to the motor 119 for use after rectification and voltage regulation, and meanwhile, the battery 103 is charged.

The frame 101 is provided with a frame, and the frame is provided with a seat 104. The battery 103 is located in the frame and the battery 103 may be protected. The control box 105 is mounted on a frame on one side of the seat 104 to facilitate the operation of the driver. The periphery of the range extender 109 is provided with a protection frame 108 which plays a role in protection.

Two driving parts are installed below the frame 101, the driving ends of the two driving parts are in transmission connection with two groups of steel wheels 115 in a one-to-one correspondence manner, the two driving parts are respectively and electrically connected with the battery 103 through a motor controller 118, an accelerator pedal 107 is electrically connected with the motor controller 118, and the control box 105 is electrically connected with the motor controller 118. The output of the accelerator pedal 107 is a hall control signal of a conventional hall motor, which belongs to the prior art, and therefore will not be discussed further herein.

The driving section of the present embodiment specifically includes a motor 119, a reduction gearbox 117, and a drive axle 110. The motor 119 is fixedly arranged below the frame 101, the motor 119 is electrically connected with the motor controller 118, the reduction gearbox 117 is arranged at the driving end of the motor 119, the driving axle 110 is fixedly arranged below the frame 101, the driving axle 110 is in transmission connection with the reduction gearbox 117, and the hub of the driving axle 110 is fixedly connected with the steel wheel 115.

When the rail transport vehicle needs to travel, the motor controller 118 can control the rotating speed of the motor 119 according to the opening degree of the accelerator pedal 107, the motor 119 converts small torque output by the motor 119 into large torque through the speed reducer 117, and the large torque is output to the hub through the transmission shaft in the drive axle 110, so that the steel wheel 115 is driven to roll, and the vehicle is caused to travel.

The hubs of all the drive axles 110 are provided with drum brakes 114, the brake pump 111 is arranged below the frame 101, the drum brakes 114 are connected with the brake pump 111 through brake oil pipes 112 in a pipeline manner, and the brake pedal 106 is connected with pistons of the brake pump 111 in a linkage manner.

When the brake pedal 106 is depressed, the brake pedal 106 will push the piston of the brake pump 111, thereby pumping out high-pressure oil, which pushes the tensioning cylinder in the drum brake 114 along the brake oil pipe 112, so that the brake pad in the drum brake 114 rubs with the hub of the drive axle 110, and the braking purpose is achieved.

In addition, a hand brake handle 102 is mounted on the frame 101, and the hand brake handle 102 is connected with a drum brake 114 on one side of one group of steel wheels 115 through a hand brake flexible shaft 116. The handbrake handle 102 is used while parking. When the hand brake handle 102 is pulled during parking, the tensioning mechanism of the corresponding drum brake 114 is opened through the hand brake flexible shaft 116, so that the brake pad inside the hand brake handle is rubbed with the hub of the drive axle 110, and the purpose of braking is achieved.

In addition, an illumination lamp 113 is installed at one end of the frame 101 to facilitate night driving of the rail vehicle.

The working principle of the utility model is as follows: when the rail vehicle needs to travel, the accelerator pedal 107 is depressed. At this time, the accelerator pedal 107 will generate a hall signal to the motor controller 118, the motor controller 118 can obtain the opening of the accelerator pedal 107 according to the hall signal, and according to the current opening of the accelerator pedal 107, the motor controller 118 can control the rotation speed of the motor 119, the motor 119 converts the small torque output by the motor 119 into the large torque through the speed reducer 117, and the large torque is output to the hub through the transmission shaft in the drive axle 110, so as to drive the steel wheel 115 to roll, and the vehicle is driven to walk.

During the running process of the rail transport vehicle, if the controller of the range extender 109 detects that the electric quantity of the battery 103 is lower than 60%, the gasoline engine of the range extender 109 is automatically started to drive the generator to generate electricity, and the generated electricity is supplied to the motor 119 for use after rectification and voltage regulation, and meanwhile, the battery 103 is charged.

In the process of traveling of the rail transport vehicle, when a driver steps on the brake pedal 106, the brake pedal 106 pushes the piston of the brake pump 111, so that high-pressure oil is pumped out, and the high-pressure oil pushes the tensioning cylinder in the drum brake 114 along the brake oil pipe 112, so that the brake pad in the drum brake 114 rubs with the hub of the drive axle 110, and the braking purpose is achieved.

After the rail transport vehicle is parked, a driver pulls on the hand brake handle 102, and opens the tensioning mechanism of the corresponding drum brake 114 through the hand brake flexible shaft 116, so that the brake pad inside the drum brake is rubbed with the hub of the drive axle 110, and the purpose of braking is achieved.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A four-wheel drive hybrid power rail transport vehicle comprises a main plate vehicle (1); the main board vehicle (1) comprises a vehicle frame (101), two groups of steel wheels (115) and a motor controller (118) which are arranged below the vehicle frame (101), and a control box (105), a battery (103), a brake pedal (106) and an accelerator pedal (107) which are arranged above the vehicle frame (101), wherein the accelerator pedal (107) is electrically connected with the motor controller (118), and the main board vehicle is characterized in that a range extender (109) is arranged on the vehicle frame (101), and the output end of the range extender (109) is electrically connected with a power terminal of the battery (103); two driving parts are arranged below the frame (101), driving ends of the two driving parts are in transmission connection with two groups of steel wheels (115) in one-to-one correspondence, two motor controllers (118) are electrically connected with the battery (103), and the control box (105) is electrically connected with the motor controllers (118); the driving end of the driving part is provided with a drum brake (114), the lower part of the frame (101) is provided with a brake pump (111), the drum brake (114) is connected with the brake pump (111) through a brake oil pipe (112) pipeline, and the brake pedal (106) is connected with a piston of the brake pump (111) in a linkage way.

2. The four-wheel drive hybrid rail vehicle according to claim 1, wherein the drive section comprises a motor (119), a reduction gearbox (117) and a drive axle (110); the motor (119) is fixedly arranged below the frame (101), the motor (119) is electrically connected with the motor controller (118), the reduction gearbox (117) is arranged at the driving end of the motor (119), the driving axle (110) is fixedly arranged below the frame (101), the driving axle (110) is in transmission connection with the reduction gearbox (117), and the hub of the driving axle (110) is fixedly connected with the steel wheel (115).

3. The four-wheel drive hybrid rail transport vehicle according to claim 1, wherein a hand brake handle (102) is mounted on the vehicle frame (101), and the hand brake handle (102) is connected with a drum brake (114) at one side of one group of steel wheels (115) through a hand brake flexible shaft (116).

4. The four-wheel drive hybrid rail vehicle according to claim 1, wherein the frame (101) is provided with a frame, the frame is provided with a seat (104), the battery (103) is positioned in the frame, and the control box (105) is provided on the frame at one side of the seat (104).

5. The four-wheel drive hybrid rail transportation vehicle according to claim 1, wherein a protective frame (108) is mounted on the periphery of the range extender (109).

6. A four-wheel drive hybrid rail transportation vehicle according to claim 1, wherein the vehicle frame (101) is provided with an illumination lamp (113) at one end.

7. A four-wheel drive hybrid rail vehicle according to claim 1, characterized in that one end of the main board vehicle (1) is connected with a plurality of scooter (2).

8. The four-wheel drive hybrid rail transport vehicle according to claim 7, wherein the main board vehicle (1) and the carriage vehicle (2) are connected through a connecting seat and a pin shaft (3).