CN106335356A - Hub motor drive device with speed-reducing mechanism - Google Patents

Hub motor drive device with speed-reducing mechanism Download PDF

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Publication number
CN106335356A
CN106335356A CN201610842931.5A CN201610842931A CN106335356A CN 106335356 A CN106335356 A CN 106335356A CN 201610842931 A CN201610842931 A CN 201610842931A CN 106335356 A CN106335356 A CN 106335356A
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CN
China
Prior art keywords
gear
row
planetary
motor
wheel
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.)
Pending
Application number
CN201610842931.5A
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Chinese (zh)
Inventor
张欣
李春明
陈泳丹
李晋
孙占春
刘翼
万帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China North Vehicle Research Institute
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China North Vehicle Research Institute
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Publication date
Application filed by China North Vehicle Research Institute filed Critical China North Vehicle Research Institute
Priority to CN201610842931.5A priority Critical patent/CN106335356A/en
Publication of CN106335356A publication Critical patent/CN106335356A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00Motorcycles characterised by position of motor or engine
    • B62M7/12Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention belongs to the technical field of mechanical and electrical compound transmission, and particularly relates to a hub motor drive device with a speed-reducing mechanism. Compared with the prior art, the device has the advantages that a drive motor, a speed-reducing mechanism and a brake mechanism are integrated in a rim, so that a vehicle has excellent power performance due to a wireless speed-regulation function of the motor; by virtue of the speed-reducing mechanism, the rotating speed of the motor is regulated, so that the application range of the motor is enlarged; and the gear of the speed-reducing mechanism is not needed to be shifted relative to a gear shifting mechanism, so that the structure is greatly simplified, and the space layout difficulty is greatly reduced. According to the device, the drive motor, a planet reducing mechanism, the brake mechanism and other structures are integrally designed, so that supporting parts can be used in common to reduce sizes, and integral detachment and maintenance can be facilitated.

Description

Wheel motor drive device with reducing gear
Technical field
The invention belongs to electromechanical combined drive technology field is and in particular to a kind of In-wheel motor driving with reducing gear fills Put.
Background technology
Under New military transform background, based on the army material thought of " lighter, more motor-driven, more flexible " has become Stream.React the fast reserve operations such as the urban operation tackled with the faster Vehicle De L'Avant Blinde By Creussot of deployment speed, peacekeeping in following ground force Very important effect will be played in fighting with increasing low-intensity.Cross-country traveling ability is another of wheeled battlebus of new generation Key technical feature, with the increase of universe mobility demand, the particularly operational need in plateau, mountain region, tableland, to wheeled The all-terrain demand of battlebus is greatly improved.Various new running gears, the technological innovation of suspension system, substantially increase wheel Formula battlebus by performance.Wheel hub drives possesses clear superiority: 1, can to replace traditional power total for In-wheel motor driving system Become, simplify chassis structure, realize the maximization of interior space, make car load flexible layout;2nd, wheel motor unsprung mass is less, puts down Pliable maneuverability more preferably, but takies partly internal space;3rd, driving-chain can be shortened, transmission efficiency is greatly improved, lift vehicle Fuel economy and dynamic property;4th, real entirely driving in real time can be realized, by the Based Intelligent Control to driving force, be capable of leading The function such as gravitation control and stability control;5th, possess speed difference turning function, can have more with all-wheel control system cooperation realization " double control surface " of advantage controls, and realizes vehicle composite turning.In-wheel motor driving system is a new generation of China Vehicle De L'Avant Blinde By Creussot Provide high performance driven Design scheme a focus.
Either in civil area still in military domain, abroad all carry out the long period around In-wheel motor driving R&D work.The U.S. just have developed 6 × 6 electric vehicle test platforms, Sweden, Britain, Germany, South Africa, method early in 1986 State, Japan etc. have also successively carried out the research of hub drive system.China's In-wheel motor driving technical research starting is than abroad more relatively Evening, but my army notices the potential advantages of wheel hub motor very early, continuously all arrange special topic in several five-year plans and give emphasis and prop up Hold.Through early-stage Study, China's wheel hub (wheel side) motor-drive technique has had been provided with certain Research foundation, but with advanced abroad Level is compared still certain gap, and technical scheme is one of them.In the confined space within wheel rim, integrated motor, speed change/ Reducing gear, brake, it is also desirable to considering radiating and lubricating, and the suspension between electric driving wheel and car body is connected, wheel The selection of hub Motor drive overall plan directly determines the follow-up implementation of each subsystem component, also contributes to the property of system Energy, reliability and manufacturing cost.
Content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is: how to provide a kind of hub drive device with reducing gear, by driving The function of stepless speed regulation of galvanic electricity machine, through a reducing gear, makes vehicle possess good dynamic property.In addition it is desirable to this device In, motor and the integrated design such as planetary gear speed reducing mechanism, arrestment mechanism, one side support member shares, and is reduced in size and weighs Amount, is on the other hand easy to integral demounting and maintenance.
(2) technical scheme
For solving above-mentioned technical problem, the present invention provides a kind of wheel motor drive device with reducing gear, comprising: Motor 1, planetary gear speed reducing mechanism 2, arrestment mechanism 3, wheel rim 18;
Described planetary gear speed reducing mechanism 2 includes: first common planetary row the 4, second common planetary row 5;First common planetary row 4 Including: the first sun gear 8, the first row carrier 9, the first row star-wheel group 10, the first gear ring 11;Second common planetary row 5 includes: the Two sun gears 12, the second planet carrier 13, the second planetary gear set 14, the second gear ring 15;
Described arrestment mechanism 3 includes brake inner attrition piece 16, outside friction disc 17;
The stator 6 of described motor 1 is connected with electric machine casing, and rotor 7 is integrally manufactured with motor output shaft;
In described planetary gear speed reducing mechanism 2, described first sun gear 8 is connected with the motor output shaft of motor 1;The first row Carrier 9 is connected with the second sun gear 12;First gear ring 11 is connected with the second gear ring 15 and is connected with fixture;Second planet carrier 13 are connected with arrestment mechanism inner attrition piece 16;The first row star-wheel group 10 is engaged with the first sun gear 8, the first gear ring 11 respectively;The Two planetary gear set 14 are engaged with the second sun gear 12, the second gear ring 15 respectively;
Inner attrition piece 16 one end in described arrestment mechanism 3 is connected with the second planet carrier 13, one end and output wheel rim 18 phase Connect, outside friction disc 17 is connected with electric machine casing;
Described motor 1, planetary gear speed reducing mechanism 2 are coaxially arranged.
Wherein, described first planet row 4 and the second planet row 5 are common planetary row, each one sun gear of inclusion, one Individual gear ring, a planet carrier and several planetary gears;Sun gear, gear ring and planet carrier have a common fixing rotary shaft, OK Star-wheel is bearing in the planetary gear shaft being fixed on planet carrier, and sun gear external toothing, simultaneously with gear ring internal messing;Work as planet row During operating, planetary gear in empty set planet carrier while around planetary gear shaft rotation also as planet carrier together around sun gear Revolution.
Wherein, described motor 1 provides driving force, and driving moment rotates;Described arrestment mechanism 3 provides brake force, system Driving wheel rim 18.
Wherein, described arrestment mechanism 3 is dry type side friction brake, no-clutch.
Wherein, in work process, motor 1 is in motoring condition, through subtracting of planetary gear speed reducing mechanism 2 two-stage planet row Speed imparts power to wheel rim 18, and driving moment rotates;Arrestment mechanism 3 is used for slowing down vehicle wheel rotational speed or stops operating completely.
(3) beneficial effect
Compared with prior art, the function of stepless speed regulation by motor for the present invention, through reducing gear, expands electricity The scope of application of machine, makes vehicle possess good dynamic property;Additionally, the present invention successfully realizes motor, planetary gear speed reducing mechanism, system The integrated design such as motivation structure, one side support member shares, and is reduced in size, is on the other hand easy to integral demounting and maintenance.
Brief description
Fig. 1 is a kind of wheel motor drive device sketch with reducing gear of the present invention.
Fig. 2 is a kind of wheel motor drive device cross-sectional view with reducing gear of the present invention.
Specific embodiment
For making the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's Specific embodiment is described in further detail.
For solving above-mentioned technical problem, the present invention provides a kind of wheel motor drive device with reducing gear, such as Fig. 1 and Shown in Fig. 2, comprising: motor 1, planetary gear speed reducing mechanism 2, arrestment mechanism 3, wheel rim 18;
Described planetary gear speed reducing mechanism 2 includes: first common planetary row the 4, second common planetary row 5;First common planetary row 4 Including: the first sun gear 8, the first row carrier 9, the first row star-wheel group 10, the first gear ring 11;Second common planetary row 5 includes: the Two sun gears 12, the second planet carrier 13, the second planetary gear set 14, the second gear ring 15;
Described arrestment mechanism 3 includes brake inner attrition piece 16, outside friction disc 17;
The stator 6 of described motor 1 is connected with electric machine casing, and rotor 7 is integrally manufactured with motor output shaft;
In described planetary gear speed reducing mechanism 2, described first sun gear 8 is connected with the motor output shaft of motor 1;The first row Carrier 9 is connected with the second sun gear 12;First gear ring 11 is connected with the second gear ring 15 and is connected with fixture;Second planet carrier 13 are connected with arrestment mechanism inner attrition piece 16;The first row star-wheel group 10 is engaged with the first sun gear 8, the first gear ring 11 respectively;The Two planetary gear set 14 are engaged with the second sun gear 12, the second gear ring 15 respectively;
Inner attrition piece 16 one end in described arrestment mechanism 3 is connected with the second planet carrier 13, one end and output wheel rim 18 phase Connect, outside friction disc 17 is connected with electric machine casing;
Described motor 1, planetary gear speed reducing mechanism 2 are coaxially arranged.
Wherein, described first planet row 4 and the second planet row 5 are common planetary row, each one sun gear of inclusion, one Individual gear ring, a planet carrier and several planetary gears;Sun gear, gear ring and planet carrier have a common fixing rotary shaft, OK Star-wheel is bearing in the planetary gear shaft being fixed on planet carrier, and sun gear external toothing, simultaneously with gear ring internal messing;Work as planet row During operating, planetary gear in empty set planet carrier while around planetary gear shaft rotation also as planet carrier together around sun gear Revolution.
Wherein, described motor 1 provides driving force, and driving moment rotates;Described arrestment mechanism 3 provides brake force, system Driving wheel rim 18.
Wherein, described arrestment mechanism 3 is dry type side friction brake, no-clutch.
Wherein, in work process, motor 1 is in motoring condition, through subtracting of planetary gear speed reducing mechanism 2 two-stage planet row Speed imparts power to wheel rim 18, and driving moment rotates;Arrestment mechanism 3 is used for slowing down vehicle wheel rotational speed or stops operating completely.
To describe the present invention with reference to specific embodiment in detail.
Embodiment
The present embodiment provides a kind of wheel motor drive device with reducing gear, as shown in Figures 1 and 2, comprising: driving Galvanic electricity machine 1, planetary gear speed reducing mechanism 2, arrestment mechanism 3, wheel rim 18;
The first planet row 4 comprising in described planetary gear speed reducing mechanism 2 and the second planet row 5 are common planetary row, each Including a sun gear, a gear ring, a planet carrier and several planetary gears;Sun gear, gear ring and planet carrier have one altogether With fixing rotary shaft, planetary gear is bearing in the planetary gear shaft being fixed on planet carrier, and sun gear external toothing, simultaneously with tooth Circle internal messing;When planet row operates, the planetary gear in empty set planet carrier while around planetary gear shaft rotation also as Planet carrier revolves round the sun around sun gear together;
Described motor 1 provides driving force, and driving moment rotates;
Described arrestment mechanism 3 provides brake force, brakes wheel rim 18;
Described planetary gear speed reducing mechanism 2 includes: first common planetary row the 4, second common planetary row 5;First common planetary row 4 Including: the first sun gear 8, the first row carrier 9, the first row star-wheel group 10, the first gear ring 11;Second common planetary row 5 includes: the Two sun gears 12, the second planet carrier 13, the second planetary gear set 14, the second gear ring 15;
Described arrestment mechanism 3 includes brake inner attrition piece 16, outside friction disc 17;
The stator 6 of described motor 1 is connected with electric machine casing, and rotor 7 is integrally manufactured with motor output shaft;
In described planetary gear speed reducing mechanism 2, described first sun gear 8 is connected with rotor 6 output shaft of motor 1;First Planet carrier 9 is connected with the second sun gear 12;First gear ring 11 is connected with the second gear ring 15 and is connected with fixture;Second planet Frame 13 is connected with arrestment mechanism inner attrition piece 16;The first row star-wheel group 10 is engaged with the first sun gear 8, the first gear ring 11 respectively; Second planetary gear set 14 is engaged with the second sun gear 12, the second gear ring 15 respectively;
Inner attrition piece 16 one end in described arrestment mechanism 3 is connected with the second planet carrier 13, one end and output wheel rim 18 phase Connect, outside friction disc 17 is connected with electric machine casing;
Described motor 1, planetary gear speed reducing mechanism 2 are coaxially arranged.
Described arrestment mechanism 3 is dry type side friction brake, no-clutch;
In work process, motor 1 is in motoring condition, will through the deceleration of planetary gear speed reducing mechanism 2 two-stage planet row Power passes to wheel rim 18, and driving moment rotates.Arrestment mechanism 3 is used for slowing down vehicle wheel rotational speed or stops operating completely.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art For member, on the premise of without departing from the technology of the present invention principle, some improvement can also be made and deform, these improve and deform Also should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of wheel motor drive device with reducing gear is it is characterised in that comprising: motor (1), planetary reduction gear Mechanism (2), arrestment mechanism (3), wheel rim (18);
Described planetary gear speed reducing mechanism (2) includes: the first common planetary row (4), the second common planetary row (5);First common planetary Row (4) includes: the first sun gear (8), the first row carrier (9), the first row star-wheel group (10), the first gear ring (11);Second is common Planet row (5) includes: the second sun gear (12), the second planet carrier (13), the second planetary gear set (14), the second gear ring (15);
Described arrestment mechanism (3) includes brake inner attrition piece (16), outside friction disc (17);
The stator (6) of described motor (1) is connected with electric machine casing, and rotor (7) is integrally manufactured with motor output shaft;
In described planetary gear speed reducing mechanism (2), described first sun gear (8) is connected with the motor output shaft of motor (1);First Planet carrier (9) is connected with the second sun gear (12);First gear ring (11) is connected with the second gear ring (15) and is connected with fixture; Second planet carrier (13) is connected with arrestment mechanism inner attrition piece (16);The first row star-wheel group (10) respectively with the first sun gear (8), First gear ring (11) engages;Second planetary gear set (14) is engaged with the second sun gear (12), the second gear ring (15) respectively;
Inner attrition piece (16) one end in described arrestment mechanism (3) is connected with the second planet carrier (13), one end with output wheel rim (18) it is connected, outside friction disc (17) is connected with electric machine casing;
Described motor (1), planetary gear speed reducing mechanism (2) are coaxially arranged.
2. as claimed in claim 1 the wheel motor drive device with reducing gear it is characterised in that described first planet row (4) it is common planetary row with the second planet row (5), each include a sun gear, a gear ring, a planet carrier and some Individual planetary gear;Sun gear, gear ring and planet carrier have a common fixing rotary shaft, and planetary gear is bearing in and is fixed on planet carrier In planetary gear shaft, and sun gear external toothing, simultaneously with gear ring internal messing;When planet row operates, in empty set planet carrier Planetary gear revolves round the sun around sun gear together also as planet carrier while around planetary gear shaft rotation.
3. as claimed in claim 1 the wheel motor drive device with reducing gear it is characterised in that described motor (1) provide driving force, driving moment rotates;Described arrestment mechanism (3) provides brake force, braking wheel rim (18).
4. as claimed in claim 1 the wheel motor drive device with reducing gear it is characterised in that described arrestment mechanism (3) it is dry type side friction brake, no-clutch.
5. the wheel motor drive device with reducing gear it is characterised in that in work process, drives as claimed in claim 1 Galvanic electricity machine (1) is in motoring condition, imparts power to wheel rim through the deceleration of planetary gear speed reducing mechanism (2) two-stage planet row (18), driving moment rotates;Arrestment mechanism (3) is used for slowing down vehicle wheel rotational speed or stops operating completely.
CN201610842931.5A 2016-09-22 2016-09-22 Hub motor drive device with speed-reducing mechanism Pending CN106335356A (en)

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Cited By (24)

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Publication number Priority date Publication date Assignee Title
CN106956585A (en) * 2017-05-15 2017-07-18 厦门金龙联合汽车工业有限公司 A kind of band turning function two-stage planetary reduction wheel hub direct driving device
CN107054073A (en) * 2017-05-15 2017-08-18 厦门金龙联合汽车工业有限公司 A kind of two-stage planetary reduction wheel hub direct driving device
CN107733155A (en) * 2017-11-10 2018-02-23 安徽工程大学 A kind of wheel hub motor of built-in decelerator
CN108128141A (en) * 2017-08-28 2018-06-08 北京理工大学 A kind of force transferring method of Electric Motor Wheel and the vehicle using this method
CN108859725A (en) * 2017-05-15 2018-11-23 博格华纳公司 Power drive system for independent wheel drive
CN108953518A (en) * 2018-08-10 2018-12-07 中国石油大学(华东) A kind of electric automobile gear device
CN109017271A (en) * 2018-10-10 2018-12-18 核心驱动科技(金华)有限公司 A kind of electric car and its power drive unit
CN109130837A (en) * 2018-09-13 2019-01-04 吉林大学 A kind of electronic wheel apparatus of low-speed big and automobile
CN109383281A (en) * 2018-10-26 2019-02-26 北京理工华创电动车技术有限公司 The drive system on independent suspension wheel side
CN109866589A (en) * 2019-04-01 2019-06-11 山东理工大学 A kind of pure electric drive axle and its control method based on anti-direction dual-rotor motor and hub motor
CN109882557A (en) * 2019-03-21 2019-06-14 吉林博承传动系统科技有限公司 A kind of compound planet gear hub reduction gear
CN110126609A (en) * 2019-06-04 2019-08-16 吉林大学 A kind of gear speed change system of outer rotor hub motor two and electric car based on double electromagnetic brakes
CN110212697A (en) * 2019-06-19 2019-09-06 电子科技大学 A kind of wheeled robot wheel hub driving integrated motor
CN110576735A (en) * 2018-06-08 2019-12-17 舍弗勒技术股份两合公司 Wheel hub driving device for vehicle and wheel hub driving vehicle
CN110654224A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN110654225A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN110654232A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN110857716A (en) * 2018-08-24 2020-03-03 丰田自动车株式会社 Friction brake and vehicle-mounted device
CN111016626A (en) * 2019-12-31 2020-04-17 西南大学 Multi-motor driven integrated central driving system
CN112440731A (en) * 2019-08-27 2021-03-05 比亚迪股份有限公司 Hub reduction gear, hub power assembly and vehicle
CN112440732A (en) * 2019-08-27 2021-03-05 比亚迪股份有限公司 Hub reduction gear, hub power assembly and vehicle
CN112440727A (en) * 2019-08-27 2021-03-05 比亚迪股份有限公司 Wheel hub electric drive system, driving wheel and vehicle
CN112440733A (en) * 2019-08-27 2021-03-05 比亚迪股份有限公司 Hub reduction gear, hub power assembly and vehicle
WO2022027574A1 (en) * 2020-08-07 2022-02-10 舍弗勒技术股份两合公司 Wheel hub driving system

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DE102011011012A1 (en) * 2010-02-12 2011-08-18 Magna Powertrain Ag & Co Kg Wheel hub drive for e.g. hybrid vehicle, has planetary gear comprising two gearing portions to form step planet gear box whose transmission ratio is in between predefined values, where radius of one portion is larger than another portion
DE102011005624A1 (en) * 2011-03-16 2012-09-20 Zf Friedrichshafen Ag Drive device for driving wheel for electrically driven vehicle, comprises electric machine and two planetary gears connected in series in output side of electric machine in force flow direction in train operation
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Publication number Priority date Publication date Assignee Title
CN108859725A (en) * 2017-05-15 2018-11-23 博格华纳公司 Power drive system for independent wheel drive
CN107054073A (en) * 2017-05-15 2017-08-18 厦门金龙联合汽车工业有限公司 A kind of two-stage planetary reduction wheel hub direct driving device
CN106956585A (en) * 2017-05-15 2017-07-18 厦门金龙联合汽车工业有限公司 A kind of band turning function two-stage planetary reduction wheel hub direct driving device
CN108128141B (en) * 2017-08-28 2020-11-17 北京理工大学 Force transmission method of electric wheel and vehicle using same
CN108128141A (en) * 2017-08-28 2018-06-08 北京理工大学 A kind of force transferring method of Electric Motor Wheel and the vehicle using this method
CN107733155A (en) * 2017-11-10 2018-02-23 安徽工程大学 A kind of wheel hub motor of built-in decelerator
CN110576735A (en) * 2018-06-08 2019-12-17 舍弗勒技术股份两合公司 Wheel hub driving device for vehicle and wheel hub driving vehicle
CN110654224A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN110654232A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN110654225A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 Wheel driving system and vehicle
CN108953518A (en) * 2018-08-10 2018-12-07 中国石油大学(华东) A kind of electric automobile gear device
US11292438B2 (en) 2018-08-24 2022-04-05 Toyota Jidosha Kabushiki Kaisha Friction brake and vehicle-mounted apparatus
CN110857716B (en) * 2018-08-24 2021-06-08 丰田自动车株式会社 Friction brake and vehicle-mounted device
CN110857716A (en) * 2018-08-24 2020-03-03 丰田自动车株式会社 Friction brake and vehicle-mounted device
CN109130837A (en) * 2018-09-13 2019-01-04 吉林大学 A kind of electronic wheel apparatus of low-speed big and automobile
CN109017271B (en) * 2018-10-10 2024-01-19 浙江盘毂动力科技有限公司 Electric automobile and power driving device thereof
CN109017271A (en) * 2018-10-10 2018-12-18 核心驱动科技(金华)有限公司 A kind of electric car and its power drive unit
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CN109866589A (en) * 2019-04-01 2019-06-11 山东理工大学 A kind of pure electric drive axle and its control method based on anti-direction dual-rotor motor and hub motor
CN110126609A (en) * 2019-06-04 2019-08-16 吉林大学 A kind of gear speed change system of outer rotor hub motor two and electric car based on double electromagnetic brakes
CN110212697A (en) * 2019-06-19 2019-09-06 电子科技大学 A kind of wheeled robot wheel hub driving integrated motor
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