CN218027056U - Traveling system and pure electric paver - Google Patents
Traveling system and pure electric paver Download PDFInfo
- Publication number
- CN218027056U CN218027056U CN202222313161.9U CN202222313161U CN218027056U CN 218027056 U CN218027056 U CN 218027056U CN 202222313161 U CN202222313161 U CN 202222313161U CN 218027056 U CN218027056 U CN 218027056U
- Authority
- CN
- China
- Prior art keywords
- motor controller
- controller
- power battery
- oil cylinder
- cylinder pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a traveling system and a pure electric paver, which comprises a control console, a whole vehicle controller, a high-voltage power distribution cabinet, a motor controller and a power battery controller; the control console is connected with a vehicle control unit, and the vehicle control unit is respectively and electrically connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller and the power battery controller; the left walking motor controller is connected with the left rear wheel through a left walking motor, the right walking motor controller is connected with the right rear wheel through a right walking motor, the oil cylinder pump motor controller is connected with an oil cylinder pump driving motor, and the oil cylinder pump driving motor is connected with the front wheel through an oil cylinder pump; the high-voltage power distribution cabinet is respectively connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller and the power battery pack, and the power battery pack is connected with the power battery controller. The utility model has the characteristics of the noise is low, green, simple structure, and transmission efficiency is high, use cost low grade.
Description
Technical Field
The utility model relates to a traveling system and electricelectric move paver belongs to paver technical field.
Background
The existing paver is mainly used for paving construction of road stabilized soil and asphalt concrete, mainly comprises a diesel engine power system, a driving hydraulic driving system, a material conveying hydraulic driving system, a material distributing hydraulic driving system, a vibrating driving system, a screed plate and the like, and is characterized in that a transfer case is driven by a diesel engine and drives various hydraulic pumps, so that chemical energy is converted into hydraulic energy, and the hydraulic energy drives a hydraulic motor or a hydraulic oil cylinder to convert the hydraulic energy into mechanical energy.
There are mainly the following problems:
1. with the increasing environmental pollution and the implementation of emission standards, the development of product driving technology towards new energy is urgently pushed.
2. The diesel engine power system has large noise and poor comfort of operators, and disturbs residents during urban construction.
3. The diesel engine power system has high use cost.
4. The hybrid paver only saves less than 10% of oil consumption through theoretical tests.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a traveling system, simple structure, transmission efficiency is high, and low cost is energy-conserving to fall and makes an uproar. The utility model also provides an electricelectric moves paver of this traveling system of installation.
In order to achieve the purpose, the utility model discloses a traveling system, including control console, vehicle control unit, high voltage distribution cabinet, motor controller and power battery controller;
the control console is connected with a vehicle control unit, and the vehicle control unit is respectively and electrically connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller and the power battery controller;
the left walking motor controller is connected with the left rear wheel through a left walking motor, the right walking motor controller is connected with the right rear wheel through a right walking motor, the oil cylinder pump motor controller is connected with an oil cylinder pump driving motor, and the oil cylinder pump driving motor is connected with the front wheel through an oil cylinder pump; the high-voltage power distribution cabinet is respectively connected with a left walking motor controller, a right walking motor controller, an oil cylinder pump motor controller and a power battery pack, and the power battery pack is connected with a power battery controller.
As an improvement, the vehicle control unit is respectively connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller, the control console and the power battery controller by CAN buses.
As an improvement, the power battery pack is formed by connecting a plurality of power battery packs in series or in parallel, and the power battery pack is a high-voltage battery pack formed by combining a plurality of single-core batteries.
As an improvement, the high-voltage power distribution cabinet is respectively connected with the power battery pack, the left walking motor controller, the right walking motor controller and the oil cylinder pump motor controller through direct current buses.
Additionally, the utility model also provides a pure electric paver, install on the pure electric paver traveling system.
Compared with the prior art, the beneficial effects of the utility model are that:
1) The form that the left and right rear wheels are independently driven by the left and right traveling motors is adopted, the structure is simple, the transmission efficiency is high, the cost is low, and the energy is saved and the noise is reduced.
2) The high-voltage power distribution cabinet is adopted to provide an electric drive walking system, stepless speed change can be realized during transition, gear shifting is easy, and a control system is stable.
3) The electric energy is used as a power source, the motor driving noise is low, no pollution is caused, the transmission efficiency is high, the energy utilization rate is improved, the economic benefit is improved, and the use cost can be saved by more than 40% according to theoretical calculation.
4) The CAN bus communication is adopted in the system, so that the transmission efficiency is high, the system response is fast, the data is accurate, and the wiring is simple and convenient.
Drawings
FIG. 1 is a schematic diagram of the principle structure of the present invention;
fig. 2 is a schematic structural view of a control console panel of the paver of the present invention;
in the figure: 1. the automatic leveling device comprises a speed knob, 2 a main switch, 3 a left leveling knob, 4 a right leveling knob, 5 an ironing plate lifting knob, 6 a hopper opening and closing knob, and 7 a direction knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
Example 1
As shown in fig. 1, a traveling system comprises a control console, a vehicle control unit VCU, a high-voltage power distribution cabinet, a motor controller, and a power battery controller BMS;
the control console is connected with a vehicle control unit VCU, and the vehicle control unit VCU is respectively and electrically connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller and the power battery controller BMS;
the left walking motor controller is connected with the left rear wheel through a left walking motor, the right walking motor controller is connected with the right rear wheel through a right walking motor, the oil cylinder pump motor controller is connected with an oil cylinder pump driving motor, and the oil cylinder pump driving motor is respectively connected with the left front wheel and the right front wheel through an oil cylinder pump; the high-voltage power distribution cabinet is respectively connected with a left walking motor controller, a right walking motor controller, an oil cylinder pump motor controller and a power battery pack, and the power battery pack is connected with a power battery controller.
As an improvement of the embodiment, the vehicle controller VCU and the left traveling motor controller, the right traveling motor controller, the oil cylinder pump motor controller, the console and the power battery controller BMS are respectively communicated by a vehicle CAN bus; the VCU of the vehicle controller is respectively communicated with the left walking motor controller, the right walking motor controller and the oil cylinder pump motor controller by power CAN buses; the CAN bus communication mode is adopted, the transmission efficiency is high, the system response is fast, the data is accurate, and the wiring is simple and convenient. The model of the VCU of the vehicle controller can be RC28-14/30; the types of the left traveling motor controller, the right traveling motor controller and the oil cylinder pump motor controller are KTZ54X36S090, and the type of the power battery controller BMS can be HE-HCU-200.
As an improved embodiment, the left walking motor controller is connected with a left walking motor, an output shaft of the left walking motor is connected with an input end of a left walking speed reducer, and an output end of the left walking speed reducer drives a left rear wheel through mechanical transmission; the right walking motor controller is connected with a right walking motor, an output shaft of the right walking motor is connected with an input end of a right walking speed reducer, and an output end of the right walking speed reducer drives a right rear wheel through mechanical transmission; the left and right traveling speed reducers are integrated with brakes, so that the parking and parking braking of the paver can be realized.
As an improved embodiment, the electronic steering device, the main switch 2 and the speed potentiometer on the control console realize the speed and direction change of the paver by controlling the rotating speed and the rotating direction of the traveling motor through the vehicle control unit VCU; the walking transmission of the paver is the common knowledge and the conventional technical means in the field, and the description of the embodiment is not repeated.
As an improved embodiment, the oil cylinder pump motor controller is connected with an oil cylinder pump driving motor in a control mode, the oil cylinder pump driving motor drives an oil cylinder pump, and the oil cylinder pump provides power for an oil cylinder hydraulic system of the paver; the hydraulic system of the oil cylinder of the paver comprises an electronic steering gear, a priority valve, a steering oil cylinder, a leveling oil cylinder, a large arm oil cylinder, an oil cylinder valve group and an oil tank. The type selection, installation, control and the like of the hydraulic system of the oil cylinder of the paver are all common knowledge and conventional technical means in the field, and the details are not repeated in this embodiment.
As an improved embodiment, the power battery controller BMS controls and is connected with a power battery pack, and the power battery pack provides power for the left walking motor, the right walking motor and the oil cylinder pump driving motor. The power battery pack is formed by connecting a plurality of power battery packs in series or in parallel, and each power battery pack is a high-voltage battery pack formed by combining a plurality of single-core batteries.
As an improved embodiment, the power battery pack is assembled in an iron box and is integrally arranged in the middle of the paver, namely the position of an original paver engine. Paver both sides are with integral side door structure, the easy access group battery, and power battery group iron-box integral erection is in the left and right sides door, changes the power battery group through the loop wheel machine is whole, can realize that whole car trades the electricity fast.
Example 2
The pure electric paver provided with the traveling system in the embodiment 1 has the following traveling control method:
s1, a vehicle control unit VCU requests torque and rotating speed requirements for a left-walking motor controller, a right-walking motor controller and an oil cylinder pump motor controller, and requests power-on and power-off requirements for a power battery controller BMS;
s2, the left traveling motor and the right traveling motor are correspondingly and respectively in high-voltage electric connection with the left traveling motor controller and the right traveling motor controller; the power battery controller BMS provides current and voltage requirements needed by a left walking motor controller and a right walking motor controller according to instructions sent by a VCU of the whole vehicle controller, when a main switch 2 on an operation console is forward or backward, the BMS sends forward or backward instructions to the VCU of the whole vehicle controller, the VCU of the whole vehicle controller sends corresponding instructions to the left walking motor controller and the right walking motor controller, when a speed knob 1 is operated, the instructions are sent to the VCU of the whole vehicle controller, the VCU of the whole vehicle controller sends instructions to the left walking motor controller and the right walking motor controller to drive the left walking motor and the right walking motor to output torque and rotating speed as required, and the left walking motor and the right walking motor directly drive a rear wheel to rotate through a left speed reducer, a right speed reducer and a transmission system;
s3, an oil cylinder hydraulic system of the paver provides the functions of steering, leveling, ironing plate lifting, floating, hopper opening and closing and the like; when a direction knob 7 or a left leveling knob 3 or a right leveling knob 4 or a screed plate lifting knob 5 or a hopper opening and closing knob 6 on the control console is operated, an instruction is sent to a vehicle control unit VCU, the vehicle control unit VCU sends an instruction to a cylinder pump motor controller to drive a cylinder pump driving motor to output torque and rotating speed as required, and the cylinder pump is driven to rotate to drive a front wheel to rotate.
The utility model discloses a power battery group has characteristics such as the noise is low, green, use cost low as the power supply, adopts the form of two motor independent drive left and right rear wheels, simple structure, and transmission efficiency is high, and low cost is energy-conserving to fall and is made an uproar.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, which is intended to cover any modifications, equivalent substitutions or improvements made within the spirit and scope of the present invention.
Claims (5)
1. A traveling system is characterized by comprising an operating console, a whole vehicle controller, a high-voltage power distribution cabinet, a motor controller and a power battery controller;
the control console is connected with a vehicle control unit, and the vehicle control unit is respectively and electrically connected with the left walking motor controller, the right walking motor controller, the oil cylinder pump motor controller and the power battery controller;
the left walking motor controller is connected with the left rear wheel through a left walking motor, the right walking motor controller is connected with the right rear wheel through a right walking motor, the oil cylinder pump motor controller is connected with an oil cylinder pump driving motor, and the oil cylinder pump driving motor is connected with the front wheel through an oil cylinder pump; the high-voltage power distribution cabinet is respectively connected with a left walking motor controller, a right walking motor controller, an oil cylinder pump motor controller and a power battery pack, and the power battery pack is connected with a power battery controller.
2. The walking system of claim 1, wherein the vehicle control unit is connected with the left walking motor controller, the right walking motor controller, the cylinder pump motor controller, the control console and the power battery controller by CAN buses respectively.
3. The walking system of claim 1, wherein the power battery pack is composed of a plurality of power battery packs connected in series or in parallel, and the power battery pack is a high-voltage battery pack composed of a plurality of single batteries.
4. The traveling system according to claim 1, wherein the high voltage distribution cabinet is connected to the power battery pack, the left traveling motor controller, the right traveling motor controller and the cylinder pump motor controller through direct current buses, respectively.
5. A pure electric paver, characterized in that the walking system of any one of claims 1-4 is installed on the pure electric paver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222313161.9U CN218027056U (en) | 2022-08-31 | 2022-08-31 | Traveling system and pure electric paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222313161.9U CN218027056U (en) | 2022-08-31 | 2022-08-31 | Traveling system and pure electric paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218027056U true CN218027056U (en) | 2022-12-13 |
Family
ID=84352152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222313161.9U Active CN218027056U (en) | 2022-08-31 | 2022-08-31 | Traveling system and pure electric paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218027056U (en) |
-
2022
- 2022-08-31 CN CN202222313161.9U patent/CN218027056U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111236353B (en) | Novel energy-saving electric loader driving control system and control method | |
| CN101549652B (en) | Pure electric automobile power-driven system with a power-generation charging device | |
| CN108674410B (en) | Distributed hybrid power system and control method thereof | |
| CN101224710A (en) | Mixing power system for dock tractor and drive control method | |
| CN104590269A (en) | Hybrid power vehicle SOC preserved energy management method | |
| CN108327512A (en) | Hybrid electric drive system and vehicle | |
| CN104760591B (en) | Hybrid power complex control system | |
| CN105416033A (en) | Stroke increment type hybrid power drive device | |
| CN104260720A (en) | Series-parallel hybrid power control system and control method achieved by adopting same | |
| CN103568814B (en) | Drive system for hybrid power vehicle | |
| CN101434193A (en) | Series-parallel connection type hybrid power drive system and coach with the same | |
| CN211816575U (en) | Novel energy-saving electric loader drive control system | |
| CN102358137B (en) | Air conditioning system for extended range electric vehicle and control method for air conditioning system | |
| CN218027056U (en) | Traveling system and pure electric paver | |
| EP4431438A1 (en) | Drive system, crane drive system, work machine and crane | |
| CN220785426U (en) | Semi-superconducting mining electric rubber-tyred vehicle | |
| CN201981570U (en) | Hydraulic hybrid wheel loader integrated control system | |
| CN206914158U (en) | A kind of pure electric coach coaxial straight drive system of bi-motor | |
| CN201362166Y (en) | Series-parallel hybrid system driven directly by engine | |
| CN114750583A (en) | Hybrid loader and power device thereof | |
| CN214822604U (en) | Oil-electricity hybrid's concrete mixing transport vechicle | |
| CN201240282Y (en) | Fuel auxiliary system of electric sedan | |
| CN204304564U (en) | A kind of energy saving and environment friendly battery charger truck | |
| CN209854637U (en) | Pure electric washing and sweeping vehicle and distributed power device thereof | |
| CN207245617U (en) | A kind of electric workover rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |