CN209534719U - Double for electric tractor set power-driven system configuration - Google Patents

Double for electric tractor set power-driven system configuration Download PDF

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Publication number
CN209534719U
CN209534719U CN201920040875.2U CN201920040875U CN209534719U CN 209534719 U CN209534719 U CN 209534719U CN 201920040875 U CN201920040875 U CN 201920040875U CN 209534719 U CN209534719 U CN 209534719U
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bridge
motor
double
output shaft
power
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Inventor
万忠政
周纪红
王云飞
黄胜操
刘亮
刘亚闪
郝明明
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Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
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Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
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Priority to JP2021528849A priority patent/JP7206385B2/en
Priority to PCT/CN2019/113188 priority patent/WO2020143278A1/en
Publication of CN209534719U publication Critical patent/CN209534719U/en
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Abstract

Power-driven system configuration is set for the double of electric tractor the utility model discloses a kind of, including rear power output shaft PTO transmission case, rear axle differential, rear deceleration transfer integrated box, preceding bridge driving motor, front axle differential, front reduction gear case and rear bridge driven motor, this sets power-driven system configuration for the double of electric tractor, it can solve the various drawbacks of the fuel oil energy, the limitation of existing single motor underpower can be also broken through simultaneously, it realizes high-power output, meets larger power output demand;Such double motor configurations of setting can realize that two kinds of functional forms of electric tractor PTO output, i.e., the function of independent PTO and dependent PTO, the electric tractor of single driving motor do not have such feature;Double distributed AC servo systems for setting motor configuration can be directed to different agriculture duty requirements, carry out forerunner, rear-guard, 4 wheel driven operation changing, while can also effectively reduce farm work slippery conditions.

Description

Double for electric tractor set power-driven system configuration
Technical field
It is specially a kind of for the double of electric tractor the utility model relates to electric tractor dynamical system technical field Set power-driven system configuration.
Background technique
Using fuel oil as the agricultural mechanical field of energy conditions, agricultural machinery including tractor is limited by fuel oil Many drawbacks of the energy are badly in need of developing a kind of tractor of new energy to meet the needs of agro-farming operation.Currently, having on the market Using driving motor as the tractor of power source, be all electric using driving although solving the dependence to the fuel oil energy The form of machine, the drive system configuration can not provide sufficiently large power output, to meet big-powered tractor to power Demand.According to such situation and its background, the utility model, which provides, a kind of sets power drive line for the double of electric tractor System configuration.
Summary of the invention
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for the double of electric tractor Power-driven system configuration is set, the utility model is the various drawbacks for solving the fuel oil energy, while being capable of providing again sufficiently large Power, so as to effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of to set for the double of electric tractor Power-driven system configuration, including the driving of rear power output shaft PTO transmission case, rear axle differential, rear deceleration transfer integrated box, preceding bridge Motor, front axle differential, front reduction gear case and rear bridge driven motor, the output shaft of the rear bridge driven motor and rear deceleration transfer one The input shaft of body case is connected, the input that the output shaft of rear deceleration transfer integrated box passes through bridge clutch and rear axle differential after connection Axis is connected, and the output shaft of rear axle differential is connected with rear wheel by transmission shaft, and the output shaft of the preceding bridge driving motor is with before The input shaft of reduction gearbox is connected, the input shaft phase that the output shaft of front reduction gear case passes through bridge clutch and front axle differential before connecting Even, the output shaft of front axle differential is connected with front vehicle wheel by transmission shaft.
As a kind of optimal technical scheme of the utility model, the output shaft of the rear deceleration transfer integrated box passes through connection PTO clutch is connected with the input shaft of rear power output shaft PTO transmission case.
As a kind of optimal technical scheme of the utility model, the input of preceding the bridge driving motor and rear bridge driven motor End is electrically connected by peripheral control unit with the output end of external power supply.
As a kind of optimal technical scheme of the utility model, before the preceding bridge driving motor, front reduction gear case, connection bridge from Clutch and front axle differential form front driving axle system.
As a kind of optimal technical scheme of the utility model, the rear bridge driven motor, connects rear deceleration transfer integrated box Connect rear bridge clutch and rear axle differential composition rear driving axle system.
Compared with prior art, the utility model has the beneficial effects that this sets power drive for the double of electric tractor System configuration can solve the various drawbacks of the fuel oil energy, while can also break through the limitation of existing single motor underpower, It realizes high-power output, meets larger power output demand;Such double motor configurations of setting can realize electric tractor PTO output Two kinds of functional forms, i.e., the function of independent PTO and dependent PTO, the electric tractor of single driving motor do not have such feature; Double distributed AC servo systems for setting motor configuration can be directed to different agriculture duty requirements, carry out forerunner, rear-guard, 4 wheel driven operation turn It changes, while farm work slippery conditions can also be effectively reduced.
Detailed description of the invention
Fig. 1 is the utility model drive system configuration schematic diagram;
Fig. 2 is the utility model installation diagram.
In figure: subtracting behind bridge clutch, 5 after 1 rear wheel, 2 rear power output shaft PTO transmission cases, 3 rear axle differentials, 4 connections Bridge clutch, 8 front axle differentials, 9 front vehicle wheels, 10 front reduction gear casees, 11 before bridge driving motor, 7 connect before fast transfer integrated box, 6 Rear bridge driven motor, 12 connection PTO clutches.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of to set power drive for the double of electric tractor Dynamic system configuration, including the driving of rear power output shaft PTO transmission case 2, rear axle differential 3, rear deceleration transfer integrated box 5, preceding bridge Motor 6, front axle differential 8, front reduction gear case 10 and rear bridge driven motor 11, the output shaft of rear bridge driven motor 11 and rear slow down are divided The input shaft of dynamic integrated box 5 is connected, and the output shaft of rear deceleration transfer integrated box 5 passes through bridge clutch 4 and rear axle differential after connection The input shaft of device 3 is connected, and the output shaft of rear axle differential 3 is connected with rear wheel 1 by transmission shaft, preceding bridge driving motor 6 it is defeated Shaft is connected with the input shaft of front reduction gear case 10, and the output shaft of front reduction gear case 10 passes through bridge clutch 7 before connecting and preceding bridge differential The input shaft of device 8 is connected, and the output shaft of front axle differential 8 is connected with front vehicle wheel 9, rear deceleration transfer integrated box 5 by transmission shaft Output shaft by connect PTO clutch 12 be connected with the input shaft of rear power output shaft PTO transmission case 2, preceding bridge driving motor 6 Pass through peripheral control unit with the input terminal of rear bridge driven motor 11 to be electrically connected with the output end of external power supply, preceding bridge driving motor 6, front reduction gear case 10, connect before bridge clutch 7 and front axle differential 8 form front driving axle system, rear bridge driven motor 11, after subtract Bridge clutch 4 and rear axle differential 3 form rear driving axle system after fast transfer integrated box 5, connection, this is for electric tractor It is double to set power-driven system configuration, the various drawbacks of the fuel oil energy can be solved, while can also break through existing single motor function The insufficient limitation of rate realizes high-power output, meets larger power output demand;Such pair is set motor configuration and can realize electronic drag Two kinds of functional forms of machine drawing PTO output, i.e., the function of independent PTO and dependent PTO, the electric tractor of single driving motor is not Has such feature;Double distributed AC servo systems for setting motor configuration, can be directed to different agriculture duty requirements, carry out forerunner, after It drives, 4 wheel driven operation changing, while farm work slippery conditions can also be effectively reduced.
When in use: double drive system configurations for setting motor of the utility model can make electric tractor realize five kinds of drives Dynamic model formula: preceding 6 drive mode of bridge driving motor, 11 drive mode of rear bridge driven motor, preceding bridge driving motor 6 and rear bridge driven electricity 11 Dual-motors Driving mode of machine, the mobile mode for driving PTO by rear bridge driven motor 11 simultaneously of preceding bridge driving motor 6 driving vehicle The mode of the mobile driving of the rear bridge driven motor 11 simultaneously PTO of vehicle is driven with preceding bridge driving motor 6 and rear bridge driven motor 11;The A kind of: preceding bridge driving motor 6 drives, which mainly applies to the transition and road transport of electric tractor, when the course of work, Rear bridge clutch 4 is disconnected, bridge clutch 7 is in bonding state before connecting at this time, bridge driving motor 6 before starting, after closing Bridge driving motor 11, driving force are successively transferred to front reduction gear case 10, front axle differential 8 and front vehicle wheel 9 by preceding bridge driving motor 6, To drive the utility model to advance;Second: 11 drive mode of rear bridge driven motor, the mode mainly apply to electronic dilatory Cultivation operation, transition and the road transport of machine, when work, bridge clutch 7 before disconnecting disconnects PTO clutch 12, even It connects rear bridge clutch 4 and is in bonding state, start rear bridge driven motor 11, bridge driving motor 6 before closing, driving force is driven by rear axle Deceleration transfer integrated box 5, rear axle differential 3, rear wheel 1 after dynamic motor 11 is successively transferred to, to drive electric tractor work Make;The third: 11 Dual-motors Driving mode of preceding bridge driving motor 6 and rear bridge driven motor, the mode mainly apply to electronic drag Cultivation operation, transition and the road transport of machine drawing, when work, bridge clutch 7 be in bonding state, connection rear axle clutch before connecting Device 4 is in bonding state, disconnects PTO clutch 12, starts rear bridge driven motor 11, bridge driving motor 6 before starting, driving Deceleration transfer integrated box 5, rear axle differential 3, rear wheel 1 after power is successively transferred to by rear bridge driven motor 11, meanwhile, by driving Power is successively transferred to front reduction gear case 10, front axle differential 8 and front vehicle wheel 9 by preceding bridge driving motor 6, to drive the utility model Advance;4th kind: preceding bridge driving motor 6 drives the mode of the mobile driving of the rear bridge driven motor 11 simultaneously PTO of vehicle, mode master Apply to the rotary tillage process of electric tractor, when work, bridge clutch 7 be in bonding state, connection rear axle clutch before connecting Device 4 is in an off state, and connection PTO clutch 12 is in bonding state, starts rear bridge driven motor 11, bridge driving electricity before starting Machine 6, driving force are successively transferred to front reduction gear case 10, front axle differential 8, front vehicle wheel 9 by preceding bridge driving motor 6 respectively;By rear Deceleration transfer integrated box 5, rear power output shaft PTO transmission case 2 and PTO shaft after bridge driving motor 11 is successively transferred to;5th kind: Preceding bridge driving motor 6 and rear bridge driven motor 11 drive the mode of the mobile driving of the rear bridge driven motor 11 simultaneously PTO of vehicle;The mould Formula mainly applies to the rotary tillage process of electric tractor, which realizes the dependent work of rear power output shaft PTO, worked Cheng Shiqian bridge clutch 7 is in bonding state, and bridge clutch 4 is in bonding state after connection, and connection PTO clutch 12 is in knot Conjunction state starts rear bridge driven motor 11, and bridge driving motor 6 before starting, driving force is successively transmitted by preceding bridge driving motor 6 respectively To front reduction gear case 10, preceding bridge differential box 8, front vehicle wheel 9;Power slows down transfer after being successively transferred to by rear bridge driven motor 11 simultaneously Integrated box 5, rear axle differential 3, rear wheel 1;PTO shaft is successively transferred to by rear bridge driven motor 11.
The utility model is used for the tractor of new generation of motor driven systems, gets rid of dependence of the dynamical system to petroleum;It adopts With 6 two driving motors of rear bridge driven motor 11 and preceding bridge driving motor, i.e. two power sources, before power is passed to respectively, Rear driving axle, i.e., double drive system configurations for setting motor;Vehicle remains static, and can still start the rotation of PTO shaft, i.e., it is transported Turn and stop, being independent of each other with the traveling of tractor and stopping;The dependent work for realizing rear power output shaft PTO, by rear-guard Dynamic motor provides power, and PTO shaft is unable to independent startup, it is necessary to it can just start operating when vehicle travels, meanwhile, PTO shaft turns Speed is influenced by speed, i.e. its operating and stopping, being occurred simultaneously with the traveling of tractor and stopping.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of set power-driven system configuration for the double of electric tractor, including rear power output shaft PTO transmission case (2), Rear axle differential (3), rear deceleration transfer integrated box (5), preceding bridge driving motor (6), front axle differential (8), front reduction gear case (10) With rear bridge driven motor (11), it is characterised in that: the output shaft and rear deceleration transfer integrated box of the rear bridge driven motor (11) (5) input shaft is connected, and the output shaft of rear deceleration transfer integrated box (5) passes through bridge clutch (4) and rear axle differential after connection (3) input shaft is connected, and the output shaft of rear axle differential (3) is connected with rear wheel (1) by transmission shaft, the preceding bridge driving electricity The output shaft of machine (6) is connected with the input shaft of front reduction gear case (10), and the output shaft of front reduction gear case (10) passes through bridge clutch before connecting Device (7) is connected with the input shaft of front axle differential (8), and the output shaft of front axle differential (8) is connected with front vehicle wheel by transmission shaft (9)。
2. according to claim 1 a kind of power-driven system configuration is set for the double of electric tractor, it is characterised in that: The output shaft of deceleration transfer integrated box (5) passes through connection PTO clutch (12) and rear power output shaft PTO transmission case after described (2) input shaft is connected.
3. according to claim 1 a kind of power-driven system configuration is set for the double of electric tractor, it is characterised in that: The input terminal of the preceding bridge driving motor (6) and rear bridge driven motor (11) passes through the output of peripheral control unit and external power supply End electrical connection.
4. according to claim 1 a kind of power-driven system configuration is set for the double of electric tractor, it is characterised in that: The preceding bridge driving motor (6), front reduction gear case (10) connect preceding bridge clutch (7) and front axle differential (8) composition front driving axle System.
5. according to claim 1 a kind of power-driven system configuration is set for the double of electric tractor, it is characterised in that: Bridge clutch (4) and rear axle differential (3) composition after the rear bridge driven motor (11), rear deceleration transfer integrated box (5), connection Rear driving axle system.
CN201920040875.2U 2019-01-10 2019-01-10 Double for electric tractor set power-driven system configuration Active CN209534719U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201920040875.2U CN209534719U (en) 2019-01-10 2019-01-10 Double for electric tractor set power-driven system configuration
JP2021528849A JP7206385B2 (en) 2019-01-10 2019-10-25 Structure of a dual power drive system for electric tractors
PCT/CN2019/113188 WO2020143278A1 (en) 2019-01-10 2019-10-25 Dual-power drive system configuration for electric tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920040875.2U CN209534719U (en) 2019-01-10 2019-01-10 Double for electric tractor set power-driven system configuration

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CN209534719U true CN209534719U (en) 2019-10-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649141A (en) * 2019-01-10 2019-04-19 洛阳智能农业装备研究院有限公司 It is a kind of to set power-driven system configuration for the double of electric tractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649141A (en) * 2019-01-10 2019-04-19 洛阳智能农业装备研究院有限公司 It is a kind of to set power-driven system configuration for the double of electric tractor

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