CN217048520U - Control system of four-wheel drive structure of integrated dual-motor electric loader - Google Patents
Control system of four-wheel drive structure of integrated dual-motor electric loader Download PDFInfo
- Publication number
- CN217048520U CN217048520U CN202220221597.2U CN202220221597U CN217048520U CN 217048520 U CN217048520 U CN 217048520U CN 202220221597 U CN202220221597 U CN 202220221597U CN 217048520 U CN217048520 U CN 217048520U
- Authority
- CN
- China
- Prior art keywords
- motor
- control system
- battery
- loader
- power
- 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
Abstract
The utility model discloses a control system of two motor electric loader four-wheel drive structures of integrated form relates to two motor electric loader technical field, drive structure and control system including two motor electric loader four-wheel, two motor electric loader four-wheel drive structures include first transaxle structure, second transaxle structure and power battery group, first transaxle structure includes driving motor one and first transaxle. The utility model discloses when using, through two driving motor of two unification integrated machine controller real time control, improve the work response speed of loader greatly, simple structure has also improved the reliability of whole car greatly, the hardware cost reduces 1/3, the maintenance convenience has been improved, high-pressure pencil and plug connector have been reduced, practice thrift manufacturing cost, and accessible switching control button switches second electric power group and controls the use, avoid influencing work efficiency because of electric power is not enough, prolong the live time of electronic loader, it is more convenient during the use.
Description
Technical Field
The utility model relates to a two motor electric loader technical field especially relate to a control system of integrated form two motor electric loader four-wheel drive structure.
Background
Electric loaders are currently used in a range of mechanical fields such as automobiles, engineering machinery, agricultural machinery, and the like.
The prior art CN110816296A discloses an electric loader transmission system, where a front axle and a rear axle both realize a pure electric four-wheel drive driving system (refer to fig. 3) through a driving form of an automatic transmission case and a motor, the four-wheel drive system has two sets of independent motors and controllers, the two sets of independent motor controller hardware increase the space and difficulty of arrangement, increase high-voltage wiring harnesses and plug connectors, and cause cost increase and maintenance difficulty; and single power battery supplies power and uses, when electric power is not enough in the use, need change the battery or the battery charges, influence work efficiency easily, prolong the live time of electronic loader.
From the above, we have designed a control system of an integrated dual-motor electric loader four-wheel drive structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a control system of an integrated dual-motor electric loader four-wheel drive structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a control system of an integrated four-wheel drive structure of a double-motor electric loader comprises the four-wheel drive structure of the double-motor electric loader and the control system, wherein the four-wheel drive structure of the double-motor electric loader comprises a first drive axle structure, a second drive axle structure and a power battery pack, the first drive axle structure comprises a first drive motor and a first drive axle, and the second drive axle structure comprises a second drive motor and a second drive axle;
the control system comprises a battery management system, a vehicle controller and a two-in-one integrated motor controller;
the power battery pack comprises a first power battery and a second power battery, the battery management system comprises a first battery controller and a second battery controller, and the power battery pack is in circuit connection with the battery management system;
the driving motor I, the driving motor II and the power battery pack are all in circuit connection with the two-in-one integrated motor controller, and the two-in-one integrated motor controller and the battery management system are also in circuit connection with the whole vehicle controller.
Preferably, the vehicle control unit comprises a switching control button electrically connected with the first battery controller and the second battery controller.
Preferably, the circuit connection mode is wire connection.
Preferably, wheels are mounted on two sides of the first drive axle and the second drive axle.
Preferably, the first battery controller and the first power battery form a first power set, and the second battery controller and the second power battery form a second power set.
Preferably, the first power group and the second power group are connected in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the control system comprises a battery management system, a vehicle control unit and a two-in-one integrated motor controller, a first driving motor, a second driving motor and a power battery pack are all in circuit connection with the two-in-one integrated motor controller, the two driving motors are controlled by the two-in-one integrated motor controller in real time, the comprehensive performances of the loader, such as work response speed, energy consumption and the like, particularly the oil consumption of the whole vehicle, can be greatly improved, the reliability of the whole vehicle is greatly improved due to a simple structure, the hardware cost is reduced by 1/3, the maintenance convenience is improved, high-voltage wiring harnesses and plug connectors are reduced, and the production cost is saved;
2. the power battery pack comprises a first power battery and a second power battery, the battery management system comprises a first battery controller and a second battery controller, the power battery pack and the battery management system are in circuit connection, in the using process of the electric loader, when the power loss of the first power pack is over, the second power pack can be switched to be controlled and used through the switching control button, the normal work of the loader is achieved through the second power pack, the problem that the working efficiency is influenced due to insufficient power is avoided, the service time of the electric loader is prolonged, and the use is more convenient and rapid.
Drawings
Fig. 1 is a flowchart of the operation of the control system of the integrated dual-motor electric loader four-wheel drive structure provided by the present invention;
fig. 2 is a flowchart illustrating the operation of the battery management system and the power battery pack of the control system of the integrated dual-motor electric loader four-wheel drive structure according to the present invention;
fig. 3 is a flowchart of the background art of the control system of the integrated dual-motor electric loader four-wheel drive structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a control system of an integrated four-wheel drive structure of a dual-motor electric loader comprises the four-wheel drive structure of the dual-motor electric loader and a control system, wherein the four-wheel drive structure of the dual-motor electric loader comprises a first drive axle structure, a second drive axle structure and a power battery pack, the first drive axle structure comprises a first drive motor and a first drive axle, the second drive axle structure comprises a second drive motor and a second drive axle, and wheels are mounted on two sides of the first drive axle and the second drive axle;
the control system comprises a battery management system, a vehicle controller and a two-in-one integrated motor controller; the power battery pack comprises a first power battery and a second power battery, the battery management system comprises a first battery controller and a second battery controller, and the power battery pack is in circuit connection with the battery management system; the first driving motor, the second driving motor and the power battery pack are all in circuit connection with the two-in-one integrated motor controller, and the two-in-one integrated motor controller and the battery management system are also in circuit connection with the vehicle control unit;
more specifically, the vehicle control unit comprises a switching control button which is in circuit connection with the battery controller I and the battery controller II, and the circuit connection mode is wire connection;
the first battery controller and the first power battery form a first power set, the second battery controller and the second power battery form a second power set, and the first power set and the second power set are connected in parallel.
The working principle is as follows: when the electric vehicle is used, the driving motor directly drives the first driving axle, the driving motor II directly drives the second driving axle, and the first driving axle and the second driving axle directly drive wheels to work; the scheme directly cancels all gearboxes and traditional components such as an engine, a clutch and the like, and realizes the optimal four-wheel drive stepless speed change without the gearboxes;
the control system comprises a vehicle control unit, a two-in-one integrated motor controller, a battery management system and the like, the vehicle control unit is in circuit connection with other controllers and carries out real-time information interaction, the vehicle control unit respectively issues rotating speed commands to a driving motor I and a driving motor II according to load, driver intention and a vehicle energy-saving strategy, the driving motor I and the driving motor II of the loader are accurately controlled, and the forward and backward of the loader are realized;
it should be noted that, in the use process of the electric loader, when the power loss of the first power pack is over, the second power pack can be switched to control and use through the switching control button, so that the second power pack can realize the normal work of the loader, and the influence on the work efficiency due to insufficient power is avoided;
the proposal directly cancels all gearboxes, cancels traditional parts such as engines, clutches and the like, provides an integrated proposal combining two motor controllers into one, realizes the best four-wheel drive stepless speed change without gearboxes, takes the whole vehicle controller as the brain of the whole vehicle, controls two driving motors in real time through the two-in-one integrated motor controller according to comprehensive information such as load, driver intention, energy saving requirement and the like, can greatly improve the comprehensive performances such as the work response speed, energy consumption and the like of the loader, especially the whole vehicle oil consumption, has simple structure, greatly improves the reliability of the whole vehicle, can accurately obtain the load, has higher working condition adaptability, better control response, obtains higher energy saving effect, reduces the hardware cost by 1/3, improves the maintenance convenience, reduces high-voltage wire harnesses and plug connectors, reduces the arrangement difficulty and the weight of the whole vehicle, greatly reducing the cost of the whole vehicle.
Meanwhile, the first power pack and the second power pack are connected in parallel, so that the standby battery pack can be started timely when the electric loader is used and insufficient power is generated, the service time of the electric loader is prolonged, and the working efficiency is improved.
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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A control system of an integrated four-wheel drive structure of a dual-motor electric loader comprises the four-wheel drive structure of the dual-motor electric loader and the control system, and is characterized in that the four-wheel drive structure of the dual-motor electric loader comprises a first drive axle structure, a second drive axle structure and a power battery pack, wherein the first drive axle structure comprises a first drive motor and a first drive axle, and the second drive axle structure comprises a second drive motor and a second drive axle;
the control system comprises a battery management system, a vehicle control unit and a two-in-one integrated motor controller;
the power battery pack comprises a first power battery and a second power battery, the battery management system comprises a first battery controller and a second battery controller, and the power battery pack is in circuit connection with the battery management system;
the driving motor I, the driving motor II and the power battery pack are all in circuit connection with the two-in-one integrated motor controller, and the two-in-one integrated motor controller and the battery management system are also in circuit connection with the whole vehicle controller.
2. The control system of an integrated dual-motor electric loader four-wheel drive structure according to claim 1, wherein the vehicle control unit comprises a switching control button in circuit connection with the battery controller one and the battery controller two.
3. The control system of an integrated dual-motor electric loader four-wheel drive structure according to claim 1, wherein the circuit connection is a wire connection.
4. The control system of the integrated four-wheel drive structure of the dual-motor electric loader as claimed in claim 1, wherein wheels are mounted on both sides of the first and second drive axles.
5. The control system of claim 1, wherein the first battery controller and the first power battery form a first power pack, and the second battery controller and the second power battery form a second power pack.
6. The control system of claim 5, wherein the first power bank and the second power bank are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221597.2U CN217048520U (en) | 2022-01-26 | 2022-01-26 | Control system of four-wheel drive structure of integrated dual-motor electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221597.2U CN217048520U (en) | 2022-01-26 | 2022-01-26 | Control system of four-wheel drive structure of integrated dual-motor electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048520U true CN217048520U (en) | 2022-07-26 |
Family
ID=82486147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220221597.2U Active CN217048520U (en) | 2022-01-26 | 2022-01-26 | Control system of four-wheel drive structure of integrated dual-motor electric loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048520U (en) |
-
2022
- 2022-01-26 CN CN202220221597.2U patent/CN217048520U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102616234B (en) | Hybrid vehicle integrated form speed-changing driving device and automatically controlled energy administrating system | |
| CN101568445A (en) | Electric vehicle control device | |
| CN202686354U (en) | Integrated variable speed drive device and electric control energy and management system for hybrid power vehicle | |
| CN110712514A (en) | PHEV power system and control method thereof | |
| CN101973268B (en) | Energy coupling control method of plug-in electric vehicle in series | |
| CN102642460A (en) | Electrified hybrid power system | |
| CN217048520U (en) | Control system of four-wheel drive structure of integrated dual-motor electric loader | |
| CN206485192U (en) | A kind of double clutch dual-motor pure electric automobile power assembly | |
| CN112918461A (en) | Parallel hybrid electric vehicle power domain control system | |
| CN110476351A (en) | Powertrain and method for running powertrain | |
| CN104827882A (en) | Power transmission system and driving control method thereof for hybrid vehicle | |
| CN105223849B (en) | New-energy automobile accessory power system multi-energy management control system and control method | |
| CN215793204U (en) | Range-extending running and parallel operation power system suitable for engineering machinery | |
| CN113352952B (en) | Power control integration method and system for hydrogen-electricity hybrid electric vehicle | |
| CN102205799A (en) | Finished structure of pure electric car | |
| CN217455693U (en) | Control system of highly integrated electric loader four-wheel drive structure | |
| CN217048290U (en) | Pure electric loader driving system of three motor controller of integrated form | |
| CN216733906U (en) | Integrated drive control system of electric loader | |
| CN204340647U (en) | For power drive system and the motor vehicle driven by mixed power of motor vehicle driven by mixed power | |
| CN113565164A (en) | Loader control system, loader, and loader control method | |
| CN209126534U (en) | A kind of electronic work vehicle transmission device | |
| CN201694035U (en) | Integral structure of pure electric vehicle | |
| CN216232636U (en) | Distribution drive type double-battery-pack small greenhouse electric crawler tractor | |
| CN209479441U (en) | A kind of novel lithium battery multifunctional electric special-purpose vehicle | |
| CN216331395U (en) | Range-extending type tractor chassis structure and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 208, Floor 2, Building 3, No. 168, Shennan Road, Minhang District, Shanghai, 201108 Patentee after: Bureton Technology Co.,Ltd. Address before: 201100 room g68, 3 / F, building 6, 4299 Jindu Road, Minhang District, Shanghai Patentee before: Burleton Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |