CN217514976U - Distributed hub driving tractor - Google Patents
Distributed hub driving tractor Download PDFInfo
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- CN217514976U CN217514976U CN202221579484.6U CN202221579484U CN217514976U CN 217514976 U CN217514976 U CN 217514976U CN 202221579484 U CN202221579484 U CN 202221579484U CN 217514976 U CN217514976 U CN 217514976U
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Abstract
The utility model discloses a distributed hub driving tractor, which comprises a tractor body, a driving component arranged at the bottom of the tractor body, and an electrical component electrically connected with the driving component; the driving assembly comprises at least two groups of driving wheels and at least one group of driving wheels, wherein the driving wheels are correspondingly provided with hub motors, and the hub motors are electrically connected with the electrical assembly. The utility model discloses among the distributing type wheel hub drive tractor, electric assembly can provide the electric quantity and supply with drive assembly and drive, make the in-wheel motor among the drive assembly can start the operation, in-wheel motor accessible output shaft drives the drive wheel and operates, make the drive wheel drive and pull the automobile body and remove and carry cargo, through simple drive structure, can make and pull the automobile body and save a large amount of spaces and be used for installing the battery, thereby guarantee to pull the duration of a journey ability of automobile body, with the technical problem of solving prior art's tractor because of the complicated battery continuation of a flight difference of structure.
Description
Technical Field
The utility model relates to a technical field of tractor especially involves a distributing type wheel hub drive tractor.
Background
The electric tractor is driven by a driving system and is used for short-distance horizontal transportation of goods in regional storage yards such as ports, materials are often stored in the trailer, and efficient transportation of the materials in different sections is solved by the tractor. When present enterprise used electrodynamic type tractor to provide power with the electric energy, because of the tractor in the operation of pier, received operation operating mode demand, required tractor continuation operation, and can frequent unloaded, heavy load start, accelerate, scram, long-time standby waiting operation, operating condition is various, and is complicated.
The traditional electric tractor has the disadvantages that: the electric tractor is driven by a central motor, the motor is connected with a transmission shaft, the transmission shaft transmits power to a speed reducer, and finally the power is distributed to a driving wheel through a differential mechanism, so that the battery installation space is insufficient, the requirement of long-time operation of the electric tractor cannot be met, and the working efficiency is influenced; the efficiency is low.
There is therefore a need for improvement in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distributing type wheel hub drive tractor aims at solving prior art's tractor and leads to battery continuation of the way poor technical problem because of battery installation space is not enough.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a distributed hub driving tractor comprises a tractor body, a driving assembly arranged at the bottom of the tractor body, and an electrical assembly electrically connected with the driving assembly;
the driving assembly comprises at least two groups of driving wheels and at least one group of driving wheels, wherein the driving wheels are correspondingly provided with hub motors, and the hub motors are electrically connected with the electrical assembly.
By adopting the technical scheme, in the distributed hub driving tractor, the hub motor comprises a rotor part and a stator part, the stator part is fixedly connected with the traction vehicle body, and the rotor part is connected with the driving wheel through mechanical transmission.
By adopting the technical scheme, in the distributed hub driving tractor, the electric assembly comprises the motor controller and the battery pack, the motor controller is in control connection with the hub motor, and the hub motor and the motor controller are respectively in electric connection with the battery pack.
By adopting the technical scheme, the distributed hub driving tractor further comprises a driven wheel, and the driven wheel is arranged on one side, far away from the driving wheel, of the bottom of the tractor body.
By adopting the technical scheme, in the distributed hub driving tractor, the driven wheel and the driving wheel are respectively sleeved with tires.
By adopting the technical scheme, in the distributed hub driving tractor, the tractor body further comprises a steering mechanism, and the steering mechanism is in transmission connection with the driven wheel.
By adopting the technical scheme, in the distributed hub driving tractor, the bottom of the traction vehicle body is also provided with a suspension, and the hub motor is connected with the traction vehicle body through the suspension.
By adopting the technical scheme, in the distributed hub driving tractor, a driving cab is arranged on the driven wheel, and the motor controller is arranged between the driven wheel and the driving cab.
The utility model discloses the beneficial effect who brings: the utility model discloses among the distributing type wheel hub drive tractor, electric assembly can provide the electric quantity and supply with drive assembly and drive, make the in-wheel motor among the drive assembly can start the operation, in-wheel motor accessible output shaft drives the drive wheel and operates, make the drive wheel drive and pull the automobile body and remove and carry cargo, through simple drive structure, can make and pull the automobile body and save a large amount of spaces and be used for installing the battery, thereby guarantee to pull the duration of a journey ability of automobile body, with the technical problem of solving prior art's tractor because of the complicated battery continuation of a flight difference of structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving assembly of the present invention;
fig. 3 is the structural schematic diagram of the hub motor of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1 and fig. 2, an embodiment of the present application provides a distributed hub-driven tractor, which includes a tractor body 1, a driving assembly 2 disposed at the bottom of the tractor body 1, and an electrical assembly 3 electrically connected to the driving assembly 2;
wherein, drive assembly 2 includes that it is no less than two sets of drive wheel 21, every group the drive wheel 21 corresponds and is provided with in-wheel motor 20, in-wheel motor 20 with electrical component 3 passes through electric connection.
In this embodiment, the driving assembly 2 is arranged to drive the towing vehicle body 1 to move, so that the towing vehicle body 1 can carry goods for moving transportation; the in-wheel motor 20 is arranged, and the driving wheel 21 can be driven to rotate by the in-wheel motor 20, so that the driving wheel 21 drives the tractor body 1 to run on the ground; the arrangement of the electric component 3 can provide electric quantity to drive the driving component 2 and control the speed and the braking instruction of the driving component 2, thereby realizing that the electric component 3 controls the driving component 2 to operate and enabling the tractor body 1 to normally run. Specifically, electric component 3 can provide electric quantity and supply with drive assembly 2 and drive, make in-wheel motor 20 among the drive assembly 2 can begin to operate, in-wheel motor 20 accessible output shaft drives drive wheel 21 and operates, make drive wheel 21 drive and pull automobile body 1 and remove and carry cargo, through simple drive structure, can make and pull automobile body 1 and save a large amount of spaces and be used for installing the battery, thereby guarantee to pull the duration of automobile body 1, continue the technical problem of the difference in navigation because of the complicated battery of structure with the tractor of prior art.
In a feasible embodiment, each group of driving wheels 21 adopts an independent in-wheel motor 20, so that each group of driving wheels 21 can be independently controlled through the electric component 3, and the adaptability of the traction vehicle body 1 to the environment is improved.
In another embodiment, the distributed hub motor 20 is adopted to drive the whole traction vehicle body 1, so that the space utilization rate of the whole vehicle body can be improved, the traditional mechanical structure, the traditional torque structure and the traditional gearbox are reduced, the traction vehicle body 1 can be provided with more space-mounted batteries, the cruising ability of the traction vehicle body 1 is improved, and the space of a loaded object is improved.
As shown in fig. 3, further, the in-wheel motor 20 includes a rotor portion 201 and a stator portion 202, the stator portion 202 is fixedly connected to the tractor body 1, and the rotor portion 201 is mechanically connected to the driving wheel 21. In this embodiment, the stator portion 202 is connected to the tractor body 1, the stator portion 202 is a fixed end and will not generate transmission, the rotor portion 201 is a driving rotation end, and the rotor portion 201 is mechanically connected to the driving wheel 21 so that the rotor portion 201 drives the driving wheel 21 to rotate and the driving wheel 21 can be driven to rotate on the ground.
As shown in fig. 1, the electrical assembly 3 further includes a motor controller 30 and a battery pack 31, the motor controller 30 is connected to the in-wheel motor 20 by control, and the in-wheel motor 20 and the motor controller 30 are respectively electrically connected to the battery pack 31. In this embodiment, the speed and the brake instruction of the controllable in-wheel motor 20 of motor controller 30 to realize the operation of the electric component 3 control drive assembly 2, the battery pack 31 is arranged to provide electric energy for the traction vehicle body 1, and thus the traction vehicle body 1 can realize green environmental protection and efficiently pull goods.
As shown in fig. 2, the tractor further includes a driven wheel 4, and the driven wheel 4 is disposed on a side of the bottom of the tractor body 1 away from the driving wheel 21. In this embodiment, the driven wheels 4 are provided to assist the driving wheels 21 in traveling, so that the tractor body 1 can be driven in a balanced manner to tow cargo.
As shown in fig. 2, tires 10 are fitted over the driven wheel 4 and the driving wheel 21, respectively. In this embodiment, the tire 10 can improve the running stability of the driven wheel 4 and the driving wheel 21, and increase the friction force between the driven wheel 4 and the driving wheel 21 and the ground during braking and deceleration.
Further, the tractor body 1 further comprises a steering mechanism (not shown), and the steering mechanism is in transmission connection with the driven wheel 4. In this embodiment, the steering mechanism can drive the driven wheel 4 to swing and steer, so that the tractor body 1 can rotate to switch directions to drive.
As shown in fig. 3, a suspension 12 is further provided at the bottom of the tractor body 1, and the in-wheel motor 20 is connected to the tractor body 1 through the suspension 12. In this embodiment, the suspension 12 is provided so that the stator portion 202 of the in-wheel motor 20 is fixed to the tractor body 1 via the suspension 12 by fixing the in-wheel motor 20, and the rotor portion 201 rotates the drive wheel 21 so that the drive wheel 21 can be rotationally driven on the ground.
As shown in fig. 2, a cab 13 is provided on the driven wheel 4, and the motor controller 30 is provided between the driven wheel 4 and the cab 13. In this embodiment, the cab 13 is provided so that the components for controlling the traveling can be installed in the cab 13, thereby facilitating the control of the tractor body 1 by the user through the cab 13.
Adopt above-mentioned each technical scheme, the utility model discloses among the distributed wheel hub drive tractor, electric subassembly 3 can provide power supply drive assembly 2 and drive, make in-wheel motor 20 among the drive assembly 2 can start the operation, in-wheel motor 20 accessible output shaft drives drive wheel 21 and operates, make drive wheel 21 drive and pull automobile body 1 and remove and carry cargo, through simple drive structure, can make and pull automobile body 1 and save a large amount of spaces and be used for installing the battery, thereby guarantee to pull the duration of automobile body 1, continue the technical problem of the difference in voyage because of the complicated battery of structure with the tractor of solution prior art.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A distributed hub driving tractor is characterized by comprising a tractor body, a driving assembly arranged at the bottom of the tractor body, and an electrical assembly electrically connected with the driving assembly;
the driving assembly comprises at least two groups of driving wheels and at least one group of driving wheels, wherein the driving wheels are correspondingly provided with hub motors, and the hub motors are electrically connected with the electrical assembly.
2. The distributed hub drive tractor of claim 1, wherein the hub motor comprises a rotor portion and a stator portion, the stator portion being fixedly connected to the tractor body, the rotor portion being mechanically connected to the drive wheel.
3. The distributed hub driven tractor according to claim 1, wherein the electrical assembly comprises a motor controller and a battery pack, the motor controller is in control connection with the hub motor, and the hub motor and the motor controller are respectively in electrical connection with the battery pack.
4. The distributed wheel hub drive tractor of claim 3, further comprising a driven wheel disposed on a side of the bottom of the tractor body distal from the drive wheel.
5. The distributed wheel hub drive tractor of claim 4, wherein tires are sleeved on the driven wheel and the drive wheel, respectively.
6. The distributed hub drive tractor of claim 5, wherein the tractor body further comprises a steering mechanism, and the steering mechanism is in transmission connection with the driven wheel.
7. The distributed hub drive tractor of claim 1, wherein a suspension is further provided at the bottom of the tractor body, and the hub motor is connected with the tractor body through the suspension.
8. The distributed wheel hub drive tractor of claim 4, wherein a cab is provided on the driven wheel, and the motor controller is provided between the driven wheel and the cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579484.6U CN217514976U (en) | 2022-06-22 | 2022-06-22 | Distributed hub driving tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579484.6U CN217514976U (en) | 2022-06-22 | 2022-06-22 | Distributed hub driving tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217514976U true CN217514976U (en) | 2022-09-30 |
Family
ID=83391415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221579484.6U Active CN217514976U (en) | 2022-06-22 | 2022-06-22 | Distributed hub driving tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217514976U (en) |
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2022
- 2022-06-22 CN CN202221579484.6U patent/CN217514976U/en active Active
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