CN214001358U

CN214001358U - Electric luggage tractor

Info

Publication number: CN214001358U
Application number: CN202120034083.1U
Authority: CN
Inventors: 陆秀鹏; 邓文龙; 吴凯华
Original assignee: Tld Airport Ground Support Equipment Wuxi Co ltd
Current assignee: Tld Airport Ground Support Equipment Wuxi Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-20
Anticipated expiration: 2031-01-07

Abstract

The utility model provides an electrodynamic type luggage tractor, it has promoted energy utilization efficiency, and does not have tail gas, makes the maintenance cost of whole equipment low simultaneously. The automobile body is including the driver's cabin, be provided with battery system, motor, decelerator, controlling means in the cavity that frame and automobile body formed, the upper surface lid that battery system, controlling means correspond is equipped with the apron, controlling means passes through the battery system power supply, controlling means connects the signal input part of motor, be provided with the steering wheel in the driver's cabin, electric power steering helping hand system is connected to the output pole below of steering wheel, the direction input of axle is connected to electric power steering helping hand system, the power input of decelerator's output axle is connected through the transmission shaft, the anterior output of axle is provided with front wheel, rear portion output and is provided with the rear wheel, the power source end of motor is connected to battery system's output, the output of motor is connected with decelerator.

Description

Electric luggage tractor

Technical Field

The utility model relates to a technical field of luggage tractor structure specifically is an electrodynamic type luggage tractor.

Background

The conventional luggage tractor adopts a hydraulic power-assisted system, so that the risk of uncontrollable steering caused by inaccurate steering and high hydraulic leakage exists, and meanwhile, the energy utilization rate is low and the hydraulic oil and noise pollution are caused; the diesel-driven luggage tractor has the problems of low energy efficiency, serious tail gas pollution, high idling energy consumption, more easily-damaged and easily-consumed parts, high maintenance cost and the like.

Disclosure of Invention

To the above problem, the utility model provides an electrodynamic type luggage tractor, it has promoted energy utilization efficiency, does not have tail gas, makes the maintenance cost of whole equipment low simultaneously.

An electric luggage tractor, characterized in that: the electric power steering vehicle comprises a vehicle frame and a vehicle body, wherein the vehicle body comprises a cab, a battery system, a motor, a speed reducer and a control device are arranged in a cavity formed by the vehicle frame and the vehicle body, a cover plate is covered on the upper surface corresponding to the battery system and the control device, the control device supplies power through the battery system, the control device is connected with a signal input end of the motor, a steering wheel is arranged in the cab, an electric power steering system is connected below an output rod of the steering wheel, the electric power steering system is connected with a direction input end of an axle, an output end of the speed reducer is connected with a power input end of the axle through a transmission shaft, front wheels are arranged at the front output end of the axle, rear wheels are arranged at the rear output end of the axle, an output end of the battery system is connected with a power source end of the motor, and an output end of the motor is connected with the speed reducer, the vacuum power-assisted brake module is connected with the input end of the axle, and the battery system is further connected with the electric steering power-assisted system.

It is further characterized in that: the output end of the motor is connected with the speed reducing device through a spline structure, so that stable and reliable transmission is ensured;

a charging interface is arranged on one side of the vehicle body and is connected with the battery system, so that charging is facilitated;

the battery system is formed by connecting and combining a plurality of unit lithium batteries;

and the front end and the rear end of the frame are provided with raised traction pins.

After the structure of the utility model is adopted, the original internal combustion power system is abandoned by arranging the motor and the battery system, the energy utilization efficiency is obviously improved, and the problem of tail gas pollution is thoroughly solved; meanwhile, the motor does not have consumable parts such as an air filter, an oil filter and an engine oil filter, so that the device is low in maintenance cost.

Drawings

Fig. 1 is a schematic front view structure diagram of the present invention;

fig. 2 is a schematic top view structure of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the vehicle comprises a frame 1, a cab 2, a motor 3, a battery system 4, a control device 5, a speed reduction device 6, an electric power steering system 7, an axle 8, a vacuum power brake module 9, a front wheel 10, a charging interface 11, a traction pin 12, a vehicle body 13, a cover plate 14 and a rear wheel 15.

Detailed Description

An electric luggage towing vehicle, see fig. 1 and 2: the electric power steering vehicle comprises a vehicle frame 1 and a vehicle body 13, wherein the vehicle body 13 comprises a cab 2, a battery system 4, a motor 3, a speed reducer 6 and a control device 5 are arranged in a cavity formed by the vehicle frame 1 and the vehicle body 13, a cover plate 14 is covered on the upper surface corresponding to the battery system 4 and the control device 5, the cover plate 14 is covered on the upper surface corresponding to the control device 5, the control device 5 supplies power through the battery system 4, the control device 5 is connected with a signal input end of the motor 3, a steering wheel is arranged in the cab 2, an electric power steering system 7 is connected below an output rod of the steering wheel, the electric power steering system 7 is connected with a direction input end of an axle 8, an output end of the speed reducer is connected with a power input end of the axle through a transmission shaft, a front wheel 10 is arranged at an output end of the front part of the axle 8, a rear wheel 15 is arranged at an output end of the rear part of the battery system 4, and a power source end of the motor 3 is connected with the output end of the battery system 4, the output end of the motor 3 is connected with a speed reducing device 6, a vacuum power-assisted brake module 9 is connected with the input end of an axle 8, and the battery system 4 is further connected with an electric steering power-assisted system 7.

The output end of the motor 3 is connected with the speed reducer 6 through a spline structure, so that stable and reliable transmission is ensured;

a charging interface 11 is arranged on one side of the vehicle body 13, and the charging interface 11 is connected with the battery system 4, so that charging is facilitated;

the battery system 4 is formed by connecting and combining a plurality of unit lithium batteries;

the front end and the rear end of the frame 1 are respectively provided with a convex towing pin 12, which is convenient for transporting luggage trays in an airport.

The working principle is as follows: the motor 3 is electrically connected with the battery system 4, the battery system 4 provides energy to make the motor 3 rotate, the motor 3 is connected with the 6 splined connections of decelerator, decelerator 6 rotates along with the motor 3, decelerator 6 rotates through transmission shaft drive axle 8, tire 10 is installed and is rotated on axle 8, 7 connection steering wheels of electric power-assisted steering system and 8 control vehicle of axle turn to, the braking of 8 control vehicle of axle are connected to vacuum power-assisted braking system 9, outside electric energy provides the electric energy for vehicle battery system 4 through charging interface 11.

The problem that the existing hydraulic power-assisted system is not accurate in steering is solved through an electric power-assisted steering system and a vacuum power-assisted braking system, uncontrollable risks are caused by leakage of high hydraulic pressure, and energy consumption, oil and noise pollution are caused.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric luggage tractor, characterized in that: the electric power steering vehicle comprises a vehicle frame and a vehicle body, wherein the vehicle body comprises a cab, a battery system, a motor, a speed reducer and a control device are arranged in a cavity formed by the vehicle frame and the vehicle body, a cover plate is covered on the upper surface corresponding to the battery system and the control device, the control device supplies power through the battery system, the control device is connected with a signal input end of the motor, a steering wheel is arranged in the cab, an electric power steering system is connected below an output rod of the steering wheel, the electric power steering system is connected with a direction input end of an axle, an output end of the speed reducer is connected with a power input end of the axle through a transmission shaft, front wheels are arranged at the front output end of the axle, rear wheels are arranged at the rear output end of the axle, an output end of the battery system is connected with a power source end of the motor, and an output end of the motor is connected with the speed reducer, the vacuum power-assisted brake module is connected with the input end of the axle, and the battery system is further connected with the electric steering power-assisted system.

2. The electric luggage towing vehicle according to claim 1, wherein: the output end of the motor is connected with the speed reducing device through a spline structure.

3. The electric luggage towing vehicle according to claim 1, wherein: one side of automobile body is provided with the interface that charges, the interface that charges with battery system is connected.

4. The electric luggage towing vehicle according to claim 1, wherein: the battery system is formed by connecting and combining a plurality of unit lithium batteries.

5. The electric luggage towing vehicle according to claim 1, wherein: and the front end and the rear end of the frame are provided with raised traction pins.