WO2020143278A1 - 一种用于电动拖拉机的双置动力驱动系统构型 - Google Patents

一种用于电动拖拉机的双置动力驱动系统构型 Download PDF

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Publication number
WO2020143278A1
WO2020143278A1 PCT/CN2019/113188 CN2019113188W WO2020143278A1 WO 2020143278 A1 WO2020143278 A1 WO 2020143278A1 CN 2019113188 W CN2019113188 W CN 2019113188W WO 2020143278 A1 WO2020143278 A1 WO 2020143278A1
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Prior art keywords
drive motor
output shaft
axle
front axle
dual
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PCT/CN2019/113188
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English (en)
French (fr)
Inventor
万忠政
王云飞
黄胜操
王鹏
刘亮
刘亚闪
郝明明
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洛阳智能农业装备研究院有限公司
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Priority claimed from CN201920040875.2U external-priority patent/CN209534719U/zh
Priority claimed from CN201910024081.1A external-priority patent/CN109649141A/zh
Application filed by 洛阳智能农业装备研究院有限公司 filed Critical 洛阳智能农业装备研究院有限公司
Priority to JP2021528849A priority Critical patent/JP7206385B2/ja
Publication of WO2020143278A1 publication Critical patent/WO2020143278A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch

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  • the invention relates to the technical field of electric tractor power systems, in particular to a configuration of a dual-position power drive system for electric tractors.
  • the present invention provides a dual power drive system configuration for an electric tractor.
  • the technical problem to be solved by the present invention is to overcome the existing defects and to provide a dual-position power drive system configuration for electric tractors.
  • the present invention solves various shortcomings of fuel energy and can provide sufficient power , which can effectively solve the problems in the background technology.
  • a dual-position power drive system configuration for an electric tractor including a rear power output shaft PTO transmission box, a rear axle differential, a rear deceleration transfer integrated box, and a front Axle drive motor, front axle differential, front reduction box and rear axle drive motor, the output shaft of the rear axle drive motor is connected to the input shaft of the rear deceleration transfer box, and the output shaft of the rear deceleration transfer box passes through
  • the rear axle clutch is connected to the input shaft of the rear axle differential.
  • the output shaft of the rear axle differential is connected to the rear wheels through the transmission shaft.
  • the output shaft of the front axle drive motor is connected to the input shaft of the front reduction gear.
  • the output shaft of the reduction gearbox is connected to the input shaft of the front axle differential by connecting the front axle clutch, and the front axle differential output shaft is connected to the front wheels through the transmission shaft.
  • the output shaft of the rear deceleration and transfer integrated box is connected to the input shaft of the rear power output shaft PTO transmission box by connecting a PTO clutch.
  • the input ends of the front axle drive motor and the rear axle drive motor are electrically connected to the output end of the external power supply through an external controller.
  • the front axle drive motor, the front reduction gearbox, the connected front axle clutch and the front axle differential constitute a front drive axle system.
  • the rear axle drive motor, the rear deceleration transfer integral box, the rear axle clutch and the rear axle differential are connected to form a rear drive axle system.
  • the beneficial effect of the present invention is that the configuration of the dual power drive system for electric tractors can solve various shortcomings of fuel energy, and can also overcome the limitation of the existing single motor power shortage .
  • this type of dual electrical mechanism can achieve two functional forms of electric tractor PTO output, namely independent PTO and non-independent PTO function, electric tractor with single drive motor does not have This kind of characteristics; the distributed control of the dual-power-supply mechanism type can be converted to the front drive, rear drive, and four drive operations according to the needs of different agricultural conditions. At the same time, it can effectively reduce the slippage of field operations.
  • FIG. 1 is a schematic diagram of the configuration structure of the drive system of the present invention.
  • Figure 2 is an assembly diagram of the present invention.
  • the present invention provides a technical solution: a dual-position power drive system configuration for an electric tractor, including a rear power output shaft PTO gearbox 2, a rear axle differential 3, and a rear deceleration Dynamic integrated box 5, front axle drive motor 6, front axle differential 8, front reduction box 10 and rear axle drive motor 11, the output shaft of the rear axle drive motor 11 is connected to the input shaft of the rear deceleration transfer integrated box 5, The output shaft of the rear deceleration transfer case 5 is connected to the input shaft of the rear axle differential 3 through the rear axle clutch 4. The output shaft of the rear axle differential 3 is connected to the rear wheels 1 through the transmission shaft, and the front axle drives the motor The output shaft of 6 is connected to the input shaft of the front reduction gearbox 10.
  • the output shaft of the front reduction gearbox 10 is connected to the input shaft of the front axle differential 8 by connecting the front axle clutch 7 and the output shaft of the front axle differential 8 is driven by The front wheel 9 is connected to the axle.
  • the output shaft of the rear deceleration and transfer integrated box 5 is connected to the input shaft of the rear power output shaft PTO transmission box 2 by connecting the PTO clutch 12.
  • the input ends of the front axle drive motor 6 and the rear axle drive motor 11 All are electrically connected to the output of the external power supply through an external controller.
  • the front axle drive motor 6, the front reduction gearbox 10, the front axle clutch 7 and the front axle differential 8 form a front drive axle system, and the rear axle drive motor 11.
  • the deceleration and transfer integrated box 5, the rear axle clutch 4 and the rear axle differential 3 form a rear drive axle system.
  • the dual-power drive system configuration originally used for electric tractors can solve various disadvantages of fuel energy. It can also break through the limitation of the existing single motor's insufficient power, achieve high horsepower output, and meet the demand for larger power output; this type of dual electrical mechanism can achieve two functional forms of electric tractor PTO output, namely independent PTO and non-independent PTO
  • the electric tractor with a single drive motor does not have this feature; the distributed control of the dual-power-set mechanism type can be used to convert the operation of the front drive, the rear drive, and the four drive for different agricultural working conditions, and it can also effectively reduce Field operations skid.
  • the configuration of the dual-motor drive system of the present invention enables the electric tractor to realize four drive modes: front axle drive motor 6 drive mode, rear axle drive motor 11 drive mode, front axle drive motor 6 and rear axle drive Motor 11 dual motor drive mode, front axle drive motor 6 drives the vehicle movement while the rear axle drive motor 11 drives the PTO mode and the front axle drive motor 6 and rear axle drive motor 11 drive the entire vehicle movement while the rear axle drive motor 11 drives PTO mode; the first type: the front axle drive motor 6 is driven.
  • This mode is mainly used for the transition of electric tractors and road transportation.
  • the rear axle clutch 4 is disconnected, and the front axle clutch 7 is in the combination. In this state, the front axle drive motor 6 is started, and the rear axle drive motor 11 is turned off.
  • the driving force is sequentially transmitted from the front axle drive motor 6 to the front reduction gearbox 10, the front axle differential 8 and the front wheels 9, thereby driving the invention forward;
  • Two types rear axle drive motor 11 drive mode, which is mainly used for ploughing operations, transfer fields and road transportation of electric tractors.
  • the front axle clutch 7 is disconnected, the PTO clutch 12 is disconnected, and the rear axle is connected
  • the clutch 4 is in the engaged state, the rear axle drive motor 11 is started, and the front axle drive motor 6 is turned off.
  • the driving force is sequentially transmitted from the rear axle drive motor 11 to the rear and rear deceleration transfer integrated box 5, the rear axle differential 3, and the rear wheel 1.
  • the third type the front axle drive motor 6 and the rear axle drive motor 11 dual-motor drive mode, this mode is mainly used for electric tractor ploughing operations, transfer and road transport, when working, connect the front
  • the axle clutch 7 is engaged, the rear axle clutch 4 is engaged, the PTO clutch 12 is disconnected, the rear axle drive motor 11 is started, the front axle drive motor 6 is started, and the driving force is sequentially transmitted from the rear axle drive motor 11 to the rear deceleration Split integrated box 5, rear axle differential 3, rear wheels 1, at the same time, the driving force is transmitted from the front axle drive motor 6 to the front reduction gearbox 10, front axle differential 8 and front wheels 9 in order to drive this
  • the fourth type the front axle drive motor 6 drives the vehicle to move while the rear axle drive motor 11 drives the PTO mode, which is mainly used in the rotary tillage operation of the electric tractor.
  • the front axle clutch 7 When working, the front axle clutch 7 is connected , The connected rear axle clutch 4 is in a disconnected state, the connected PTO clutch 12 is in a combined state, the rear axle drive motor 11 is started, and the front axle drive motor 6 is started.
  • the driving force is sequentially transmitted from the front axle drive motor 6 to the front reduction gearbox 10, Front axle differential 8, front wheels 9; from the rear axle drive motor 11 to the rear deceleration transfer integrated box 5, rear power output shaft PTO transmission box 2 and PTO shaft; fifth type: front axle drive motor 6 and
  • the rear axle drive motor 11 drives the whole vehicle to move while the rear axle drive motor 11 drives the PTO mode; this mode is mainly used for the rotary tillage operation of the electric tractor. This mode realizes the non-independent work of the PTO of the rear power output shaft.
  • the clutch 7 is engaged, the rear axle clutch 4 is engaged, and the PTO clutch is engaged
  • the device 12 is in a combined state, starting the rear axle drive motor 11 and the front axle drive motor 6, the driving force is respectively transmitted by the front axle drive motor 6 to the front reduction gearbox 10, the front axle differential gearbox 8, and the front wheels 9;
  • the rear axle drive motor 11 is sequentially transmitted to the rear deceleration transfer integrated box 5, the rear axle differential 3, and the rear wheel 1; the rear axle drive motor 11 is transmitted to the PTO shaft.
  • the new-generation tractor used in the motor drive system of the present invention is free from the dependence of the power system on oil; it adopts two drive motors of the rear axle drive motor 11 and the front axle drive motor 6, that is, two power sources, which respectively transmit power to the front and Rear drive axle, that is, the configuration of the drive system of the dual-mounted motor; the vehicle can still start the rotation of the PTO shaft when the vehicle is stationary, that is, its operation and stop, and the tractor's running and stopping do not affect each other; the realization of the rear power output shaft PTO Non-independent work, powered by the rear drive motor, the PTO shaft cannot be started independently, and can only be started when the vehicle is running. At the same time, the speed of the PTO shaft is affected by the vehicle speed, that is, its operation and stop are the same as the tractor's travel and stop occur.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Agricultural Machines (AREA)
  • Arrangement Of Transmissions (AREA)
  • Motor Power Transmission Devices (AREA)

Abstract

一种用于电动拖拉机的双置动力驱动系统，包括后动力输出轴PTO传动箱（2）、后桥差速器（3）、后减速分动一体箱（5）、前桥驱动电机（6）、前桥差速器（8）、前减速箱（10）和后桥驱动电机（11）；后桥驱动电机（11）的输出轴与后减速分动一体箱（5）的输入轴相连，后减速分动一体箱（5）的输出轴通过连接后桥离合器（4）与后桥差速器（3）的输入轴相连，前桥驱动电机（6）的输出轴与前减速箱（10）的输入轴相连，前减速箱（10）的输出轴通过连接前桥离合器（7）与前桥差速器（8）的输入轴相连。该双置动力驱动系统能够满足较大动力输出需求，针对农业工况进行前驱、后驱、四驱作业等工作模式的转换，减少田间作业打滑情况。

Description

一种用于电动拖拉机的双置动力驱动系统构型 技术领域
本发明涉及电动拖拉机动力系统技术领域，具体为一种用于电动拖拉机的双置动力驱动系统构型。
背景技术
在以燃油为能源条件的农业机械领域，包括拖拉机在内的农业机械，受制于燃油能源的诸多弊端，急需开发一种新能源的拖拉机以满足农耕作业的需求。目前，市面上已有的以驱动电机为动力源的拖拉机，虽然解决了对燃油能源的依赖，但都是采用一个驱动电机的形式，该驱动系统构型不能够提供足够大的动力输出，以满足大马力拖拉机对动力的需求。根据这样的状况及其背景，本发明提供一种用于电动拖拉机的双置动力驱动系统构型。
发明内容
本发明要解决的技术问题是克服现有的缺陷，提供一种用于电动拖拉机的双置动力驱动系统构型，本发明即解决了燃油能源的各种弊端，同时又能够提供足够大的动力，从而可以有效解决背景技术中的问题。
为实现上述目的，本发明提供如下技术方案：一种用于电动拖拉机的双置动力驱动系统构型，包括后动力输出轴PTO传动箱、后桥差速器、后减速分动一体箱、前桥驱动电机、前桥差速器、前减速箱和后桥驱动电机，所述后桥驱动电机的输出轴与后减速分动一体箱的输入轴相连，后减速分动一体箱的输出轴通过连接后桥离合器与后桥差速器的输入轴相连，后桥差速器的输出轴通过传动轴连接有后车轮，所述前桥驱动电机的输出轴与前减速箱的输入轴相连，前减速箱的输出轴通过连接前桥离合器与前桥差速器的输入轴相连，前桥差速 器的输出轴通过传动轴连接有前车轮。
作为本发明的一种优选技术方案，所述后减速分动一体箱的输出轴通过连接PTO离合器与后动力输出轴PTO传动箱的输入轴相连。
作为本发明的一种优选技术方案，所述前桥驱动电机和后桥驱动电机的输入端均通过外部控制器与外部电源的输出端电连接。
作为本发明的一种优选技术方案，所述前桥驱动电机、前减速箱、连接前桥离合器和前桥差速器组成前驱动桥系统。
作为本发明的一种优选技术方案，所述后桥驱动电机、后减速分动一体箱、连接后桥离合器和后桥差速器组成后驱动桥系统。
与现有技术相比，本发明的有益效果是：本用于电动拖拉机的双置动力驱动系统构型，即能够解决燃油能源的各种弊端，同时也能够突破现有单电机功率不足的限制，实现大马力输出，满足较大动力输出需求；此种双置电机构型可实现电动拖拉机PTO输出的两种功能形式，即独立PTO和非独立PTO的功能，单驱动电机的电动拖拉机不具备此种特点；双置电机构型的分布式控制，可以针对不同的农业工况需求，进行前驱、后驱、四驱作业转换，同时也可以有效减少田间作业打滑情况。
附图说明
图1为本发明驱动系统构型结构示意图；
图2为本发明装配图。
图中：1后车轮、2后动力输出轴PTO传动箱、3后桥差速器、4连接后桥离合器、5后减速分动一体箱、6前桥驱动电机、7连接前桥离合器、8前桥差速器、9前车轮、10前减速箱、11后桥驱动电机、12连接PTO离合器。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-2，本发明提供一种技术方案：一种用于电动拖拉机的双置动力驱动系统构型，包括后动力输出轴PTO传动箱2、后桥差速器3、后减速分动一体箱5、前桥驱动电机6、前桥差速器8、前减速箱10和后桥驱动电机11，后桥驱动电机11的输出轴与后减速分动一体箱5的输入轴相连，后减速分动一体箱5的输出轴通过连接后桥离合器4与后桥差速器3的输入轴相连，后桥差速器3的输出轴通过传动轴连接有后车轮1，前桥驱动电机6的输出轴与前减速箱10的输入轴相连，前减速箱10的输出轴通过连接前桥离合器7与前桥差速器8的输入轴相连，前桥差速器8的输出轴通过传动轴连接有前车轮9，后减速分动一体箱5的输出轴通过连接PTO离合器12与后动力输出轴PTO传动箱2的输入轴相连，前桥驱动电机6和后桥驱动电机11的输入端均通过外部控制器与外部电源的输出端电连接，前桥驱动电机6、前减速箱10、连接前桥离合器7和前桥差速器8组成前驱动桥系统，后桥驱动电机11、后减速分动一体箱5、连接后桥离合器4和后桥差速器3组成后驱动桥系统，本用于电动拖拉机的双置动力驱动系统构型，即能够解决燃油能源的各种弊端，同时也能够突破现有单电机功率不足的限制，实现大马力输出，满足较大动力输出需求；此种双置电机构型可实现电动拖拉机PTO输出的两种功能形式，即独立PTO和非独立PTO的功能，单驱动电机的电动拖拉机不具备此种特点；双置电机构型的分布式控制，可以针对不同的农业工况需求，进行前驱、后驱、四驱作业转换，同时也可以有效减少田间作业打滑情况。
在使用时：本发明的双置电机的驱动系统构型可以使电动拖拉机实现四种驱动模式：前桥驱动电机6驱动模式、后桥驱动电机11驱动模式、前桥驱动电机6和后桥驱动电机11双电机驱动模式、前桥驱动电机6驱动整车移动同时由后桥驱动电机11驱动PTO的模式和前桥驱动电机6和后桥驱动电机11驱动整车移动同时后桥驱动电机11驱动PTO的模式；第一种：前桥驱动电机6驱动，该模式主要运用于电动拖拉机的转场和道路运输，工作过程时，断开连接后桥离合器4，此时连接前桥离合器7处于结合状态，启动前桥驱动电机6，关闭后桥驱动电机11，驱动力由前桥驱动电机6依次传递至前减速箱10、前桥差速器8和前车轮9，从而驱动本发明前进；第二种：后桥驱动电机11驱动模式，该模式主要运用于电动拖拉机的犁耕作业、转场和道路运输，工作时，断开连接前桥离合器7，断开连接PTO离合器12，连接后桥离合器4处于结合状态，启动后桥驱动电机11，关闭前桥驱动电机6，驱动力由后桥驱动电机11依次传递至后后减速分动一体箱5、后桥差速器3、后车轮1，从而驱动电动拖拉机工作；第三种：前桥驱动电机6和后桥驱动电机11双电机驱动模式，该模式主要运用于电动拖拉机的犁耕作业、转场和道路运输，工作时，连接前桥离合器7处于结合状态，连接后桥离合器4处于结合状态，断开连接PTO离合器12，启动后桥驱动电机11，启动前桥驱动电机6，驱动力由后桥驱动电机11依次传递至后减速分动一体箱5、后桥差速器3、后车轮1，同时，由驱动力由前桥驱动电机6依次传递至前减速箱10、前桥差速器8和前车轮9，从而驱动本发明前进；第四种：前桥驱动电机6驱动整车移动同时后桥驱动电机11驱动PTO的模式，该模式主要运用于电动拖拉机的旋耕作业，工作时，连接前桥离合器7处于结合状态，连接后桥离合器4处于断开状态，连接PTO离合器12处于结合状态，启动后桥驱动电机11，启动前桥驱动电机6，驱动力分别由 前桥驱动电机6依次传递至前减速箱10、前桥差速器8、前车轮9；由后桥驱动电机11依次传递至后减速分动一体箱5、后动力输出轴PTO传动箱2和PTO轴；第五种：前桥驱动电机6和后桥驱动电机11驱动整车移动同时后桥驱动电机11驱动PTO的模式；该模式主要运用于电动拖拉机的旋耕作业，该模式实现后动力输出轴PTO的非独立工作，工作过程时前桥离合器7处于结合状态，连接后桥离合器4处于结合状态，连接PTO离合器12处于结合状态，启动后桥驱动电机11，启动前桥驱动电机6，驱动力分别由前桥驱动电机6依次传递至前减速箱10、前桥差速箱8、前车轮9；同时动力由后桥驱动电机11依次传递至后减速分动一体箱5、后桥差速器3、后车轮1；由后桥驱动电机11传递至PTO轴。
本发明用于电机驱动系统的新一代拖拉机，摆脱动力系统对石油的依赖；采用后桥驱动电机11和前桥驱动电机6两个驱动电机，即两个动力源，分别把动力传递给前、后驱动桥，即双置电机的驱动系统构型；车辆处于静止状态，仍可启动PTO轴的旋转，即其运转和停止，与拖拉机的行驶和停止互不影响；实现后动力输出轴PTO的非独立工作，由后驱动电机提供动力，PTO轴不能独立启动，必须在车辆行驶时才可启动运转，同时，PTO轴的转速受车速影响，即其运转和停止，与拖拉机的行驶和停止同时发生。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (5)

  1. 一种用于电动拖拉机的双置动力驱动系统构型，包括后动力输出轴PTO传动箱(2)、后桥差速器(3)、后减速分动一体箱(5)、前桥驱动电机(6)、前桥差速器(8)、前减速箱(10)和后桥驱动电机(11)，其特征在于：所述后桥驱动电机(11)的输出轴与后减速分动一体箱(5)的输入轴相连，后减速分动一体箱(5)的输出轴通过连接后桥离合器(4)与后桥差速器(3)的输入轴相连，后桥差速器(3)的输出轴通过传动轴连接有后车轮(1)，所述前桥驱动电机(6)的输出轴与前减速箱(10)的输入轴相连，前减速箱(10)的输出轴通过连接前桥离合器(7)与前桥差速器(8)的输入轴相连，前桥差速器(8)的输出轴通过传动轴连接有前车轮(9)。
  2. 根据权利要求1所述的一种用于电动拖拉机的双置动力驱动系统构型，其特征在于：所述后减速分动一体箱(5)的输出轴通过连接PTO离合器(12)与后动力输出轴PTO传动箱(2)的输入轴相连。
  3. 根据权利要求1所述的一种用于电动拖拉机的双置动力驱动系统构型，其特征在于：所述前桥驱动电机(6)和后桥驱动电机(11)的输入端均通过外部控制器与外部电源的输出端电连接。
  4. 根据权利要求1所述的一种用于电动拖拉机的双置动力驱动系统构型，其特征在于：所述前桥驱动电机(6)、前减速箱(10)、连接前桥离合器(7)和前桥差速器(8)组成前驱动桥系统。
  5. 根据权利要求1所述的一种用于电动拖拉机的双置动力驱动系统构型，其特征在于：所述后桥驱动电机(11)、后减速分动一体箱(5)、连接后桥离合器(4)和后桥差速器(3)组成后驱动桥系统。
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102649394A (zh) * 2012-04-18 2012-08-29 西北农林科技大学 一种电动拖拉机
JP2013032039A (ja) * 2011-07-30 2013-02-14 Iseki & Co Ltd 電動トラクタ
CN103707748A (zh) * 2012-09-28 2014-04-09 通用电气公司 功率传输系统和驱动系统
CN107878217A (zh) * 2017-08-28 2018-04-06 江苏大学 一种电动拖拉机能量管理系统及控制方法
CN108032722A (zh) * 2017-10-26 2018-05-15 深圳市沃特玛电池有限公司 一种电动汽车动力系统
CN108544910A (zh) * 2018-04-03 2018-09-18 河南科技大学 一种双电机电动拖拉机动力传动装置
CN109649141A (zh) * 2019-01-10 2019-04-19 洛阳智能农业装备研究院有限公司 一种用于电动拖拉机的双置动力驱动系统构型

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593983B2 (ja) * 2001-01-16 2004-11-24 日産自動車株式会社 車両の駆動力制御装置
JP2002356116A (ja) * 2001-05-30 2002-12-10 Iseki & Co Ltd 電動式動力車両
JP2014143965A (ja) * 2013-01-30 2014-08-14 Iseki & Co Ltd トラクタ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013032039A (ja) * 2011-07-30 2013-02-14 Iseki & Co Ltd 電動トラクタ
CN102649394A (zh) * 2012-04-18 2012-08-29 西北农林科技大学 一种电动拖拉机
CN103707748A (zh) * 2012-09-28 2014-04-09 通用电气公司 功率传输系统和驱动系统
CN107878217A (zh) * 2017-08-28 2018-04-06 江苏大学 一种电动拖拉机能量管理系统及控制方法
CN108032722A (zh) * 2017-10-26 2018-05-15 深圳市沃特玛电池有限公司 一种电动汽车动力系统
CN108544910A (zh) * 2018-04-03 2018-09-18 河南科技大学 一种双电机电动拖拉机动力传动装置
CN109649141A (zh) * 2019-01-10 2019-04-19 洛阳智能农业装备研究院有限公司 一种用于电动拖拉机的双置动力驱动系统构型

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