CN207510236U - A kind of multiaxis drives electric vehicle self-adapting power unit - Google Patents

A kind of multiaxis drives electric vehicle self-adapting power unit Download PDF

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Publication number
CN207510236U
CN207510236U CN201721207646.2U CN201721207646U CN207510236U CN 207510236 U CN207510236 U CN 207510236U CN 201721207646 U CN201721207646 U CN 201721207646U CN 207510236 U CN207510236 U CN 207510236U
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China
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control module
detector
hydraulic
wheel
wheel drives
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张庆鹏
崔红雨
张虎
刘国庆
薛云鸿
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Sinotruk Jinan Power Co Ltd
China National Heavy Duty Truck Group Jinan Power Co Ltd
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The utility model provides a kind of multiaxis driving electric vehicle self-adapting power unit, automobile control module controls apparatus for storing electrical energy to export electric energy to Direct wheel drives motor by the way that electric energy is controlled to store control module, by control wheel, the driving motor in drive motor controller control wheel is run automobile control module, is realized starting and is accelerated;Automobile control module controls apparatus for storing electrical energy to export electric energy to wheel hem retarding mechanism, and wheel hem retarding mechanism carries out braking deceleration to wheel;Fluid-link steering controller is connect with hydraulic steering, the control hydraulic steering operation of fluid-link steering controller, automobile control module controls apparatus for storing electrical energy to export electric energy to hydraulic steering, by the way that fluid-link steering controller is controlled to control the hydraulic pump motor of hydraulic steering, the pressure of hydraulic system hydraulic circulation is adjusted, hydraulic pump hydraulic cylinder travel is allowed to change, hydraulic stem is made to pull suspension, wheel steering angle changes, and automobile is turned to.

Description

A kind of multiaxis drives electric vehicle self-adapting power unit
Technical field
The utility model is related to New-energy electric vehicle technical field more particularly to a kind of multiaxis driving electric vehicle are adaptive Answer power unit.
Background technology
Outstanding day by day with energy shortage and environmental problem, electric vehicle is fired with its efficient, energy saving, zero-emission, filling It is considered as the important directions of future automobile industrial sustainable development to expect the advantages such as quick.Country is in a series of science and technology support meters It draws, the planning and finance of electric vehicle and mating industry is all referred in state key field technology route and state revenue and expenditure subsidy It supports, electric vehicle is play an important role in national strategy new industry.
At present, most of electric vehicle is directly driven using driving motor at present or driving motor adds the power transmission shape of speed changer Formula.It is overweight in some major port flat bed transport vehicles, heavy carrier truck, Armoured Vehicle, Heavy, heavy mine car and specific use Problems with is frequently encountered on type carrier vehicle:A, vehicle moves rate demand and being capable of the limitation electric vehicle drive of installation space size Dynamic motor and power battery scheme are rationally effectively implemented;B. since this kind of vehicle running environment is severe, operating mode is complicated, lack superfluous Often there are indivedual sub-units and the phenomenon that failing and " sitting " on the spot occurs in remaining reliability design, and due to heavy-duty vehicle certainly It is great, it can not often carry out trailer rescue.
Invention content
In order to overcome above-mentioned deficiency of the prior art, it is adaptive that the utility model provides a kind of multiaxis driving electric vehicle Power unit, including:Drive axle, apparatus for storing electrical energy and control unit are respectively equipped with wheel in two axle housings of drive axle, Wheel is connected with suspension, wheel hem retarding mechanism, mechanical friction arrestment mechanism, Direct wheel drives motor and hydraulic steering;
Apparatus for storing electrical energy is connected by cable with wheel hem retarding mechanism, Direct wheel drives motor and hydraulic steering respectively It connects, apparatus for storing electrical energy provides electric energy to wheel hem retarding mechanism, Direct wheel drives motor and hydraulic steering respectively;
Control unit includes:Automobile control module, for controlling the electric energy of apparatus for storing electrical energy charge and discharge storage control mould Block, for the fluid-link steering controller for controlling hydraulic steering operation and for control wheel in the wheel that driving motor is run Drive motor controller;
Automobile control module is connect respectively with Direct wheel drives electric machine controller and electric energy storage control module, automobile control mould Block is used to apparatus for storing electrical energy be controlled to export electric energy, automobile control to Direct wheel drives motor by the way that electric energy is controlled to store control module By control wheel, the driving motor in drive motor controller control wheel is run module, is realized starting and is accelerated;Automobile controls mould Block controls apparatus for storing electrical energy to export electric energy to wheel hem retarding mechanism, and wheel hem retarding mechanism carries out braking deceleration to wheel;
Automobile control module is connect with fluid-link steering controller, and fluid-link steering controller is connect with hydraulic steering, liquid Steering controller control hydraulic steering operation is pressed, automobile control module control apparatus for storing electrical energy is defeated to hydraulic steering Go out electric energy, by the way that fluid-link steering controller is controlled to control the hydraulic pump motor of hydraulic steering, adjust hydraulic system hydraulic pressure and follow The pressure of ring allows hydraulic pump hydraulic cylinder travel to change, and hydraulic stem is made to pull suspension, and wheel steering angle changes, automobile into Row turns to.
Preferably, it further includes:Cooling device;
Cooling device includes:Cooling cycle electric water pump assembly, cooling fan water tank, cooling line and cooling controller;
Cooling fan water tank connects the input terminal of cooling cycle electric water pump assembly by cooling line, with cooling cycle electricity The cooling line of dynamic water pump complement output terminal connection passes through wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives electricity Machine, to wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives motor carry out cooling down, pass through wheel side speed reducer Cooling fan water tank is back to after structure, mechanical friction arrestment mechanism and Direct wheel drives motor;
Cooling fan water tank is equipped with water tank and cooling fan, and cooling fan cools down to cooling water tank.
Preferably, cooling controller connects respectively with cooling fan, automobile control module and cooling cycle electric water pump assembly It connects, automobile control module is by controlling cooling controller that cooling fan and cooling cycle electric water pump assembly is controlled to run.
Preferably, apparatus for storing electrical energy is the power battery by LiFePO4, LiMn2O4, lithium titanate and ternary battery composition Packet.
Preferably, control unit further includes:Battery management module;
Battery management module includes:Battery temperature inductor, output voltage detector and output current detector;
Battery temperature inductor, output voltage detector and output current detector connect respectively with automobile control module It connects, automobile control module obtains battery temperature by battery temperature inductor and shown in bridge instrumentation disk thermometer, automobile Control module obtains cell output voltage by output voltage detector and is shown in bridge instrumentation disk voltmeter, automobile control Module obtains cell output current by output current detector and is shown in bridge instrumentation disk ammeter.
Preferably, control unit further includes:Direct wheel drives electric moter voltage detector, Direct wheel drives motor current sense, Direct wheel drives motor torque detector, Direct wheel drives motor speed detector and Direct wheel drives motor temperature detector;
Direct wheel drives electric moter voltage detector, Direct wheel drives motor current sense, Direct wheel drives motor torque detector, Direct wheel drives motor speed detector and Direct wheel drives motor temperature detector are connect respectively with automobile control module, automobile control Molding block is by the voltage value of Direct wheel drives electric moter voltage detector acquisition Direct wheel drives motor, and automobile control module is by taking turns side Driving motor current detector obtains the current value of Direct wheel drives motor, and automobile control module is examined by Direct wheel drives motor torque The torque value that device obtains Direct wheel drives motor is surveyed, automobile control module is driven by Direct wheel drives motor speed detector acquisition wheel side The tachometer value of dynamic motor, the temperature that automobile control module passes through Direct wheel drives motor temperature detector acquisition Direct wheel drives motor Value.
Preferably, control unit further includes:Take turns side steering angle detector and hydraulic circuit pressure detector;
Wheel side steering angle detector and hydraulic circuit pressure detector are connect respectively with automobile control module, automobile control Module is detected by taking turns the steering angle value in steering angle detector acquisition wheel, automobile control module by hydraulic circuit pressure Device obtains hydraulic circuit pressure value.
Preferably, control unit further includes:Cooling fan rotation speed detector, water circulating pump voltage detector, water circulating pump Current detector and coolant water temperature detector;
Cooling fan rotation speed detector, water circulating pump voltage detector, water circulating pump current detector and coolant water temperature Detector is connect respectively with automobile control module, and automobile control module is turned by cooling fan rotation speed detector acquisition cooling fan Speed value, automobile control module obtain water circulating pump voltage value by water circulating pump voltage detector, and automobile control module is by following Ring water pump current detector obtains water circulating pump current value, and automobile control module passes through coolant water temperature detector acquisition coolant water temperature Value.
Preferably, wheel hem retarding mechanism is driven using parallel-axes gears or Planetary Gear Transmission, gearratio are fixed or multiple The transmission mechanism that gearratio is converted by executing agency;
Mechanical friction arrestment mechanism is using mechanical friction type disc brake mechanism or using drum braking mechanism.
As can be seen from the above technical solutions, the utility model has the following advantages:
Multiaxis drives electric vehicle self-adapting power unit by actuating unit, transmission mechanism, travelling brake mechanism, turning machine Structure, cooling body, apparatus for storing electrical energy and control unit are integrated in one, and make power unit is integrated to form a complete tool Standby certain bearing capacity.By increasing and decreasing drive axle, apparatus for storing electrical energy and control unit, you can quick difference tonnage and length The superduty electric vehicle seriation of especially multiaxis distribution is expanded.In practical applications, can according to electric vehicle length and The actual conditions of tonnage, setting multiaxis drive the quantity of electric vehicle self-adapting power unit, electronic by increasing and decreasing multiaxis driving The quantity of automotive self-adaptive power unit can be directly realized by the Quick Extended of multiaxis driving electric vehicle length and tonnage.It realizes Vehicle modularization, integrated and light-weight design improve the versatility of each parts and assembly mechanism.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for this field For those of ordinary skill, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 drives electric vehicle self-adapting power unit embodiment schematic diagram for multiaxis.
Specific embodiment
It is specific below in conjunction with this to enable the purpose of this utility model, feature, advantage more apparent and understandable Attached drawing in embodiment is clearly and completely described the technical solution in the utility model, it is clear that disclosed below Embodiment is only the utility model part of the embodiment, and not all embodiment.Based on the embodiment in this patent, ability All other embodiment that domain those of ordinary skill is obtained without making creative work belongs to this patent guarantor The range of shield.
The utility model provides a kind of multiaxis driving electric vehicle self-adapting power unit, as shown in Figure 1, including:It drives Bridge, apparatus for storing electrical energy 5 and control unit are moved, is respectively equipped with wheel 1 in two axle housings of drive axle, wheel 1 is connected with outstanding Frame, wheel hem retarding mechanism 2, mechanical friction arrestment mechanism, Direct wheel drives motor 3 and hydraulic steering 8;
Apparatus for storing electrical energy 5 is filled by cable with wheel hem retarding mechanism 2, Direct wheel drives motor 3 and fluid-link steering respectively 8 connections are put, respectively to wheel hem retarding mechanism 2, Direct wheel drives motor 3 and hydraulic steering 8 provide apparatus for storing electrical energy 5 Electric energy;
Control unit includes:Automobile control module 4, for controlling the electric energy of apparatus for storing electrical energy charge and discharge storage control mould Block 10 runs for the fluid-link steering controller 9 for controlling hydraulic steering operation and for control wheel side driving motor 3 Direct wheel drives electric machine controller 11;
Automobile control module 4 is connect respectively with Direct wheel drives electric machine controller 11 and electric energy storage control module 10, automobile Control module is used to apparatus for storing electrical energy be controlled to export electric energy, vapour to Direct wheel drives motor by the way that electric energy is controlled to store control module By control wheel, the driving motor in drive motor controller control wheel is run vehicle control module, is realized starting and is accelerated;Automobile Control module controls apparatus for storing electrical energy to export electric energy to wheel hem retarding mechanism, and wheel hem retarding mechanism carries out wheel braking and subtracts Speed;
Automobile control module 4 is connect with fluid-link steering controller 9, and fluid-link steering controller is connect with hydraulic steering, The control hydraulic steering operation of fluid-link steering controller, automobile control module 4 control apparatus for storing electrical energy to be filled to fluid-link steering Output electric energy is put, by the way that fluid-link steering controller is controlled to control the hydraulic pump motor of hydraulic steering, adjusts hydraulic system liquid The pressure of cycle is pressed, hydraulic pump hydraulic cylinder travel is allowed to change, hydraulic stem is made to pull suspension, wheel steering angle changes, vapour Vehicle is turned to.
Wheel hem retarding mechanism 2 is driven using parallel-axes gears or Planetary Gear Transmission, and gearratio is fixed or multiple gearratios The transmission mechanism converted by executing agency;Mechanical friction arrestment mechanism using mechanical friction type disc brake mechanism or Using drum braking mechanism.
It is understood that multiaxis driving electric vehicle self-adapting power unit includes complete actuating unit, driver Structure, travelling brake mechanism, steering mechanism, cooling body, apparatus for storing electrical energy and control unit.Have certain bearing capacity, lead to Cross increase and decrease the module quantity can be directly realized by multiaxis driving electric vehicle length and tonnage Quick Extended.Namely multiaxis drives Dynamic electric vehicle self-adapting power unit have the common actuating unit of automobile in this field, transmission mechanism, travelling brake mechanism, Steering mechanism, cooling body make multiaxis drive electric vehicle self-adapting power unit on the basis of having the basic function of automobile Has the content involved by the application.
Multiaxis driving electric vehicle self-adapting power unit is an independent unit, in entire vehicle design or in use, can To drive the quantity of electric vehicle self-adapting power unit according to electric vehicle length and tonnage setting multiaxis, meet electric vehicle The setting of length and tonnage.
In the present embodiment, further include:Cooling device 6;
Cooling device 6 includes:Cooling cycle electric water pump assembly, cooling fan water tank, cooling line and cooling controller 7;Cooling fan water tank connects the input terminal of cooling cycle electric water pump assembly by cooling line, with cooling cycle electric water pump The cooling line of assembly output terminal connection is given by wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives motor Wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives motor carry out cooling down, pass through wheel hem retarding mechanism, machine Cooling fan water tank is back to after tool friction catch mechanism and Direct wheel drives motor;Cooling fan water tank is equipped with water tank and cooling Fan, cooling fan cool down to cooling water tank.
Respectively with cooling fan, automobile control module 4 connects cooling controller 7 with cooling cycle electric water pump assembly, vapour Vehicle control module 4 is by controlling cooling controller that cooling fan and cooling cycle electric water pump assembly is controlled to run.
In the present embodiment, apparatus for storing electrical energy is the power by LiFePO4, LiMn2O4, lithium titanate and ternary battery composition Battery pack.
In the present embodiment, control unit further includes:Battery management module;Battery management module includes:Battery temperature senses Device, output voltage detector and output current detector;
Battery temperature inductor, output voltage detector and output current detector connect respectively with automobile control module It connects, automobile control module obtains battery temperature by battery temperature inductor and shown in bridge instrumentation disk thermometer, automobile Control module obtains cell output voltage by output voltage detector and is shown in bridge instrumentation disk voltmeter, automobile control Module obtains cell output current by output current detector and is shown in bridge instrumentation disk ammeter.
In the present embodiment, control unit further includes:Direct wheel drives electric moter voltage detector, the detection of Direct wheel drives current of electric Device, Direct wheel drives motor torque detector, Direct wheel drives motor speed detector and Direct wheel drives motor temperature detector;Wheel Side driving motor voltage detector, Direct wheel drives motor current sense, Direct wheel drives motor torque detector, Direct wheel drives electricity Machine revolution detector and Direct wheel drives motor temperature detector are connect respectively with automobile control module, and automobile control module passes through The voltage value of Direct wheel drives electric moter voltage detector acquisition Direct wheel drives motor, automobile control module pass through Direct wheel drives motor electricity Current sensor obtains the current value of Direct wheel drives motor, and automobile control module passes through Direct wheel drives motor torque detector acquisition wheel The torque value of side driving motor, automobile control module are turned by Direct wheel drives motor speed detector acquisition Direct wheel drives motor Speed value, the temperature value that automobile control module passes through Direct wheel drives motor temperature detector acquisition Direct wheel drives motor.
In the present embodiment, control unit further includes:Take turns side steering angle detector and hydraulic circuit pressure detector;Take turns side Steering angle detector and hydraulic circuit pressure detector are connect respectively with automobile control module, and automobile control module is by taking turns side Steering angle detector acquisition wheel side steering angle value, automobile control module are returned by hydraulic circuit pressure detector acquisition hydraulic pressure Road pressure value.
In the present embodiment, control unit further includes:Cooling fan rotation speed detector, water circulating pump voltage detector, cycle Water pump current detector and coolant water temperature detector;Cooling fan rotation speed detector, water circulating pump voltage detector, recirculated water Pump current detector and coolant water temperature detector are connect respectively with automobile control module, and automobile control module passes through cooling fan Revolution detector obtains cooling fan rotation speed value, and automobile control module obtains water circulating pump electricity by water circulating pump voltage detector Pressure value, automobile control module obtain water circulating pump current value by water circulating pump current detector, and automobile control module passes through cold But temperature detector obtains cooling water temperature value.
Control unit can drive electric vehicle to be monitored entire multiaxis, and monitoring content includes Direct wheel drives motor Voltage, electric current, torque, rotating speed, temperature;Power battery voltage, electric current, temperature;Cooling system rotation speed of the fan, water circulating pump electricity Pressure, electric current, water temperature;Steering system wheel side steering angle, hydraulic circuit pressure.The information above monitored can be sent to vehicle Controller simultaneously carries out control adjustment according to the instruction of entire car controller to institute's monitoring content.
Multiaxis driving electric vehicle self-adapting power unit not only has multiaxis driving electric vehicle flexible arrangement, space profit With rate it is high the characteristics of.And modular each group of multiaxis driving electric vehicle self-adapting power unit forms one completely certainly Power plant module is adapted to, can be directly realized by multiaxis by the quantity for increasing and decreasing the module drives the quick of electric vehicle length and tonnage Extension.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide range consistent with features of novelty.

Claims (9)

1. a kind of multiaxis drives electric vehicle self-adapting power unit, which is characterized in that including:Drive axle, apparatus for storing electrical energy And control unit, wheel is respectively equipped in two axle housings of drive axle, wheel is connected with suspension, wheel hem retarding mechanism, machinery Friction catch mechanism, Direct wheel drives motor and hydraulic steering;
Apparatus for storing electrical energy is connected by cable with wheel hem retarding mechanism, Direct wheel drives motor and hydraulic steering respectively, Apparatus for storing electrical energy provides electric energy to wheel hem retarding mechanism, Direct wheel drives motor and hydraulic steering respectively;
Control unit includes:Automobile control module for the electric energy of apparatus for storing electrical energy charge and discharge to be controlled to store control module, is used Fluid-link steering controller in control hydraulic steering operation and the Direct wheel drives for the operation of control wheel side driving motor Electric machine controller;
Automobile control module is connect respectively with Direct wheel drives electric machine controller and electric energy storage control module, and automobile control module is used In by the way that electric energy is controlled to store control module control apparatus for storing electrical energy to Direct wheel drives motor output electric energy, automobile control module By control wheel, in drive motor controller control wheel, driving motor is run, and is realized starting and is accelerated;Automobile control module control Apparatus for storing electrical energy processed exports electric energy to wheel hem retarding mechanism, and wheel hem retarding mechanism carries out braking deceleration to wheel;
Automobile control module is connect with fluid-link steering controller, and fluid-link steering controller is connect with hydraulic steering, hydraulic rotation To controller control hydraulic steering operation, automobile control module controls apparatus for storing electrical energy to export electricity to hydraulic steering Can, by the way that fluid-link steering controller is controlled to control the hydraulic pump motor of hydraulic steering, adjust hydraulic system hydraulic circulation Pressure allows hydraulic pump hydraulic cylinder travel to change, and hydraulic stem is made to pull suspension, and wheel steering angle changes, and automobile is turned To.
2. multiaxis according to claim 1 drives electric vehicle self-adapting power unit, which is characterized in that
It further includes:Cooling device;
Cooling device includes:Cooling cycle electric water pump assembly, cooling fan water tank, cooling line and cooling controller;
Cooling fan water tank connects the input terminal of cooling cycle electric water pump assembly by cooling line, with cooling cycle electric water The cooling line of pump assembly output terminal connection by wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives motor, To wheel hem retarding mechanism, mechanical friction arrestment mechanism and Direct wheel drives motor carry out cooling down, by wheel hem retarding mechanism, Cooling fan water tank is back to after mechanical friction arrestment mechanism and Direct wheel drives motor;
Cooling fan water tank is equipped with water tank and cooling fan, and cooling fan cools down to cooling water tank.
3. multiaxis according to claim 2 drives electric vehicle self-adapting power unit, which is characterized in that
Respectively with cooling fan, automobile control module connects cooling controller with cooling cycle electric water pump assembly, automobile control Module is by controlling cooling controller that cooling fan and cooling cycle electric water pump assembly is controlled to run.
4. multiaxis according to claim 1 drives electric vehicle self-adapting power unit, which is characterized in that
Apparatus for storing electrical energy is the power battery pack by LiFePO4, LiMn2O4, lithium titanate and ternary battery composition.
5. multiaxis according to claim 4 drives electric vehicle self-adapting power unit, which is characterized in that
Control unit further includes:Battery management module;
Battery management module includes:Battery temperature inductor, output voltage detector and output current detector;
Battery temperature inductor, output voltage detector and output current detector are connect respectively with automobile control module, vapour Vehicle control module obtains battery temperature by battery temperature inductor and is shown in bridge instrumentation disk thermometer, automobile control mould Block obtains cell output voltage by output voltage detector and shows that automobile control module leads in bridge instrumentation disk voltmeter Output current detector is crossed to obtain cell output current and show in bridge instrumentation disk ammeter.
6. multiaxis according to claim 1 drives electric vehicle self-adapting power unit, which is characterized in that
Control unit further includes:Direct wheel drives electric moter voltage detector, Direct wheel drives motor current sense, Direct wheel drives motor Torque master, Direct wheel drives motor speed detector and Direct wheel drives motor temperature detector;
Direct wheel drives electric moter voltage detector, Direct wheel drives motor current sense, Direct wheel drives motor torque detector take turns side Driving motor revolution detector and Direct wheel drives motor temperature detector are connect respectively with automobile control module, automobile control mould Block passes through Direct wheel drives by the voltage value of Direct wheel drives electric moter voltage detector acquisition Direct wheel drives motor, automobile control module Motor current sense obtains the current value of Direct wheel drives motor, and automobile control module passes through Direct wheel drives motor torque detector The torque value of Direct wheel drives motor is obtained, automobile control module passes through Direct wheel drives motor speed detector acquisition Direct wheel drives electricity The tachometer value of machine, the temperature value that automobile control module passes through Direct wheel drives motor temperature detector acquisition Direct wheel drives motor.
7. multiaxis according to claim 1 drives electric vehicle self-adapting power unit, which is characterized in that
Control unit further includes:Take turns side steering angle detector and hydraulic circuit pressure detector;
Wheel side steering angle detector and hydraulic circuit pressure detector are connect respectively with automobile control module, automobile control module By taking turns the steering angle value in steering angle detector acquisition wheel, automobile control module is obtained by hydraulic circuit pressure detector Take hydraulic circuit pressure value.
8. multiaxis according to claim 2 drives electric vehicle self-adapting power unit, which is characterized in that
Control unit further includes:Cooling fan rotation speed detector, water circulating pump voltage detector, water circulating pump current detector with And coolant water temperature detector;
Cooling fan rotation speed detector, water circulating pump voltage detector, water circulating pump current detector and coolant water temperature detection Device is connect respectively with automobile control module, and automobile control module passes through cooling fan rotation speed detector acquisition cooling fan rotation speed Value, automobile control module obtain water circulating pump voltage value by water circulating pump voltage detector, and automobile control module passes through cycle Water pump current detector obtains water circulating pump current value, and automobile control module passes through coolant water temperature detector acquisition coolant water temperature Value.
9. multiaxis according to claim 1 drives electric vehicle self-adapting power unit, which is characterized in that
Wheel hem retarding mechanism is driven using parallel-axes gears or Planetary Gear Transmission, and gearratio is fixed or multiple gearratios are by holding The transmission mechanism that row mechanism is converted;
Mechanical friction arrestment mechanism is using mechanical friction type disc brake mechanism or using drum braking mechanism.
CN201721207646.2U 2017-09-20 2017-09-20 A kind of multiaxis drives electric vehicle self-adapting power unit Active CN207510236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721207646.2U CN207510236U (en) 2017-09-20 2017-09-20 A kind of multiaxis drives electric vehicle self-adapting power unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721207646.2U CN207510236U (en) 2017-09-20 2017-09-20 A kind of multiaxis drives electric vehicle self-adapting power unit

Publications (1)

Publication Number Publication Date
CN207510236U true CN207510236U (en) 2018-06-19

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