CN108544918A - A kind of Electric Motor Wheel and vehicle - Google Patents

A kind of Electric Motor Wheel and vehicle Download PDF

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Publication number
CN108544918A
CN108544918A CN201810459935.4A CN201810459935A CN108544918A CN 108544918 A CN108544918 A CN 108544918A CN 201810459935 A CN201810459935 A CN 201810459935A CN 108544918 A CN108544918 A CN 108544918A
Authority
CN
China
Prior art keywords
motor
wheel
planet carrier
wheel hub
outside
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.)
Withdrawn
Application number
CN201810459935.4A
Other languages
Chinese (zh)
Inventor
孙逢春
马彪
李军求
杨国栋
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.)
Beijing Institute of Technology BIT
Original Assignee
Beijing Institute of Technology BIT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Priority to CN201810459935.4A priority Critical patent/CN108544918A/en
Publication of CN108544918A publication Critical patent/CN108544918A/en
Priority to CN201910323393.2A priority patent/CN110154735A/en
Withdrawn legal-status Critical Current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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • 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

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

Abstract

The present invention proposes a kind of Electric Motor Wheel for electric vehicle driving, including wheel hub motor, brake, planetary reduction gear, wheel hub and wheel rim;Wheel hub motor uses internal rotor high-speed electric expreess locomotive, motor axle body end cap is connect with planetary reduction gear gear ring, another side end cap of motor is integrated with knuckle and is connect with suspension swing arm, it connect with planetary reduction gear on the outside of rotor, is connect with brake on the inside of rotor, planetary reduction gear slows down for primary planet, it is connected between motor and wheel hub, wheel hub is connect with wheel rim spoke, and the torque and ground effects for transmitting motor and brake are in the load of tire.Planetary reduction gear is arranged between wheel rim spoke and wheel hub motor, it is integrated with carrying and the effect of deceleration torque, ground effects are in the load of tire, be delivered separately to planetary reduction gear gear ring via wheel hub, planet carrier is pooled to hub motor shell, wheel hub motor, brake generate torque wheel hub is passed to by planet carrier.The Electric Motor Wheel have axial dimension is small, light-weight, integrated level is high, compact-sized, be suitble to big torque, middle underload, the electric vehicle applications of high speed.

Description

A kind of Electric Motor Wheel and vehicle
Technical field
The invention belongs to the technical fields of electric vehicle, are related to a kind of electric vehicle Electric Motor Wheel, and in particular, to Yi Zhongyong In the integrated hub motor device of electric vehicle, and the vehicle with it.
Background technology
For the larger electric vehicle of tonnage, outer rotor hub motor torque capacity is limited, and weight causes unsprung mass to increase greatly Adding influences high vehicle speeds performance, pulling figure needed for vehicle is cannot be satisfied using existing external rotor electric machine, using in high speed The wheel hub motor scheme of rotor electric machine and large velocity ratio retarder is more suitable for.Patent CN103328247A proposes a kind of wheel hub motor Driving device, but it is all bigger without deceleration mechanism and the driving device axial direction size and volume clearly used.It is big to realize Speed ratio speed reducer, generally use multistage planet braking technique scheme, and then cause axial dimension shared by retarder big, Electric Motor Wheel is each Component difficult arrangement, these problems seriously constrain Electric Motor Wheel and are applied on the larger electric vehicle of tonnage.
Invention content
The electronic wheel apparatus of the present invention includes wheel hub motor, brake, planetary reduction gear, wheel hub and wheel rim, and wheel hub motor is adopted With internal rotor high-speed electric expreess locomotive, end cap is fixedly connected with planetary reduction gear gear ring on the outside of motor, motor steering section end cap and knuckle It integrates and is connect with suspension swing arm, one, the other end and braking are fixed in rotor axis of electric one end with planetary reduction gear sun gear Device connects, and planetary reduction gear slows down for primary planet, is connected between wheel hub motor and wheel hub, wheel hub is connect with wheel rim spoke.
Planetary reduction gear of the present invention is arranged between wheel rim spoke and wheel hub motor, is integrated with carrying and deceleration torque is made With, ground effects are delivered separately to planetary reduction gear gear ring end flange and outside planet carrier in the load of tire, via wheel hub, It is pooled to end cap on the outside of motor by planetary reduction gear, the power that wheel hub motor, brake generate is by planetary reduction gear sun gear, row Star-wheel, outside planet carrier pass to wheel hub.
The technical purpose of the present invention is realized by following scheme:
Wheel hub motor is high speed inner rotor motor, and end cap is fixedly connected with planetary reduction gear gear ring, rotor on the outside of motor Axis outboard end is fixed on one with planetary reduction gear sun gear, and inside knuckle end cap is fixed on one, knuckle with knuckle Suspension pumping arm action is connected, rotor axis of electric inner end connects high-speed brake;Planetary reduction gear is driven using primary planet, position On the inside of wheel hub, including sun gear, planet carrier and gear ring, sun gear and rotor axis of electric outside are integral, and planet carrier is by outside The planetary gear set of planet carrier, inside planet carrier and its support is at gear ring is by the gear ring part engaged with planetary gear and supporting wheel hub Gear ring end flange part composition, for sun wheel shaft by bearing support in inner row carrier, inside planet carrier passes through bearing Motor outboard end is supported on to cover, outside planet carrier is connect by bearing support in gear ring end flange, and with wheel hub spline, It is connect with bolt of cover on the outside of motor with the gear ring part of planetary gear engagement.Rotor axis of electric electromagnetic torque passes to planetary reduction gear The sun gear of device is transmitted to outside planet carrier, wheel is passed to by outside planet carrier spline engagement by the planetary gear being engaged with Rim realizes the torque transfer of Electric Motor Wheel with this;Vehicle is applied to the power on suspension swing arm, by knuckle end on the inside of wheel hub motor Lid, motor stator casing, are transmitted to end cap on the outside of motor, and the power of end cap on the outside of motor, major part is by gear ring end flange, wheel Hub axle, which is held, is transmitted to wheel hub, and secondary part is transmitted to inside planet carrier by bearing with end cover on the outside of motor, is spent through outside planet carrier Key engagement is transferred to wheel hub, and above-mentioned two parts power is transmitted to wheel rim through wheel rim spoke, the carrying of Electric Motor Wheel is realized with this by wheel hub; Ground effects are in the power of wheel rim, successively via wheel rim spoke, wheel hub, are transferred to motor outboard end by planet carrier and gear ring respectively Lid, then it is transferred to suspension through end cap on the inside of motor stator casing and motor.Electric Motor Wheel brake force is by wheel hub motor rotor electromagnetic force And/or brake mechanical braking force generates jointly, and wheel hub, wheel rim are transmitted to via sun gear, planet carrier by rotor axis of electric Spoke and wheel rim realize vehicle braking.
Its concrete structure is:
Wheel hub motor is outside internal rotor high-speed electric expreess locomotive, including motor stator, rotor axis of electric, motor stator casing, motor Knuckle end cap on the inside of side end cap and motor, rotor axis of electric one end is integral with planetary reduction gear sun gear and is supported on planet On the inside of retarder on planet carrier, the other end is supported on the inside of motor on knuckle end cap and by the brake disc of spline and brake Connection, the electromagnetic torque that wheel hub motor generates are passed to the sun gear of planetary reduction gear by rotor axis of electric, turned on the inside of motor Connect vehicle suspension swing arm to section end cap, motor stator casing be arranged on the outside of motor on the inside of end cap and motor knuckle end cap it Between, it by bolt or is welded to connect with end cap on the outside of motor, is bolted with knuckle end cap, knuckle on the inside of motor End cap includes upper knuckle and lower knuckle, for connecting two swing arms of suspension or more, lower knuckle be also connected with CircOlectric to Arm.
Planetary reduction gear is level-one large velocity ratio deceleration transmission, including sun gear, planet carrier and gear ring, planet carrier include outside Planet carrier, inside planet carrier and planetary gear, gear ring include the gear ring part engaged for planetary gear and the tooth for being used to support wheel hub End flange part is enclosed, sun wheel shaft is by bearing support in inner row carrier, and inside planet carrier is by bearing support in electricity Machine outboard end covers, and outside planet carrier output shaft is connect using spline with wheel hub and by bearing support in gear ring end flange Circle, gear ring end flange outer ring is by bearing support wheel hub, the gear ring part and the bolt of cover on the outside of motor that are engaged with planetary gear Connection.
Wheel hub is connect with wheel rim spoke bolt, is connect with planet carrier for planetary reduction gear output shaft spline, is passed through hub bearing It is supported in gear ring end flange, hub bearing is preferably taper roll bearing, and arrangement is on the outside of wheel rim center line;Wheel rim Spoke is connect with rim bolt.
Hub brake uses high rotating speed brake, preferably pneumatic complete-disc pellet brake, the brake disc of brake Wheel hub motor armature spindle is connected to using spline, the shell of brake connects wheel hub motor steering section end cap flange, it is preferred to use It is bolted.
The driving force acted on wheel rim is generated by wheel hub motor, and the power of rotor axis of electric output passes through planetary reduction gear Sun gear wheel hub is transferred to by planet carrier output shaft by the deceleration torque of planetary reduction gear, be transmitted to wheel through wheel rim spoke Rim is ultimately applied to wheel.
The brake force acted on wheel rim is provided jointly by brake and/or wheel hub motor, and wherein brake generates machinery Brake force is applied directly to wheel hub motor armature spindle, and generating electric braking force with wheel hub motor forms resultant force, by planetary reduction gear Sun gear, planetary gear and planet carrier, wheel hub, wheel rim spoke are transmitted to wheel.When high vehicle speeds wheel rim brake force mainly by Wheel hub motor electric braking force provides, and whens low vehicle speeds is provided jointly by the two, passes through and controls hub brake and wheel hub electricity The intervention time and intensity of machine realize that mechanical braking force and electric braking force rationally efficiently distribute, and are ensureing vehicle braking secured premise The electric energy that lower maximum recycling electric braking generates.
The advantageous effect of this programme is:
By rationally designing, using level-one large velocity ratio planetary reduction gear and high speed braking technology, realize wheel hub, retarder, The integrated arrangement of wheel hub motor, brake and suspension knuckle greatly reduces Electric Motor Wheel wheel axial dimension, and realizes motor Power, brake power, vehicle vertical load and ground are rationally transmitted in face of the active force of wheel rim and carrying, improves transmission parts Reliability reduces Electric Motor Wheel weight, improves transmission efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of device of the present invention;
Fig. 2 is the assembling schematic diagram of device of the present invention;
In figure:1- wheel rims, 2- wheel rim spokes, 3- wheel hubs, 4- hub bearings, 5- planet carrier bearings, planet carrier on the outside of 61-, Planet carrier on the inside of 62-, 7- sun gears, 81- gear ring end flanges, 82- gear ring end of engagements, 9- planetary gears, 10- motor outboard ends It covers, 11- rotor axis of electric outboard bearings, bearing with end cover on the outside of 12- motors, 131- motor stator casings, 132- motor stators, 141- rotors, 142- rotor axis of electric, 151- motor steering section end caps, the upper knuckles of 152-, knuckle under 153-, 16- Rotor axis of electric inboard bearing, 171- brake discs, 172- friction plates.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
It is no special illustrate in the present invention interior outside relative to vehicle generally, whether vehicle left side or right side, all Finger is inside close to driver's cabin side along wheel axis direction, is outside far from driver's cabin side.
The Electric Motor Wheel of the present invention can be applied to the various vehicles of motor-driven, and auxiliary power is given applied to electronic The case where, such as fuel cell car or electric vehicle four-wheeled vehicle.Be particularly suitable for big torque, heavy load electric vehicle .But the present invention is not limited to three-wheel or carriage that two-wheeled vehicle, golf course vehicle or aged or disabled use, Medium or severe type load-carrying commercial vehicle and endless-track vehicle in construction site or carrier etc..
The electronic wheel apparatus is made of wheel hub motor, brake, planetary reduction gear, wheel hub, wheel rim.
Wheel hub motor is by rotor (141), rotor axis of electric (142), motor stator (132) and motor stator casing (131), end cap (10) and motor steering section end cap (151), upper knuckle (152) and lower knuckle (153) composition on the outside of motor; Rotor axis of electric (142) one end and planetary reduction gear sun gear (7) are integral or are fixedly connected and by wheel hub motor armature spindle Outboard bearing (11) is supported on the inside of planetary reduction gear on planet carrier (62), and the other end passes through rotor axis of electric inboard bearing (16) Be supported on motor steering section end cap (151)) on and by the brake disc (171) of spline and brake connect;Motor stator casing (131) it is arranged between end cap on the outside of motor (10) and motor steering section end cap (151), motor stator casing (131) and motor Outside end cap is by bolt or is welded to connect, and is bolted with knuckle end cap, and motor steering section end cap also includes upper Knuckle (152) and lower knuckle (153), for connecting two swing arms of suspension or more.Based on electromagnetic principles, work as motor stator (132) winding have setting electric current by when, rotor and stator pass through electromagnetic action and generate expected electromagnetic torque, driving electricity Machine rotor (141) rotates, and drive motor rotor axis (142) exports power.
Brake uses high rotating speed brake, and preferably pneumatic complete-disc pellet brake, brake force is mainly by rotating Brake disc (171) and fixed brake strip (172) interaction generate, wherein the brake disc (171) rotated turns with motor Sub- axis (142) is preferably involute spline, friction plate is supported on motor horizontally slidablely by being keyed and being axially movable On knuckle end cap (151);When needing braking, friction plate compresses brake disc under external responsive to axial force, and the two generation rubs Torque is wiped, rotor axis of electric is prevented to rotate, completes braking function;When that need not brake, friction plate is in return mechanism, such as return Spring, effect is lower and certain interval is unclamped and kept to brake disc, releases rotor axis of electric braking.
As illustrated in fig. 1 and 2, planetary reduction gear is primary planet retarder, is made of planet carrier, gear ring and sun gear, Wherein planet carrier includes outside planet carrier (61), inside planet carrier (62) and planetary gear (9), gear ring end of engagement containing gear ring (82) and Gear ring end flange (81) structure.In the structure, sun gear (7) processing integrated with rotor axis of electric (142) one end or fixed Connection, sun gear are engaged with planetary gear (9) and are rotated;Planetary gear (9) is arranged between sun gear and gear ring, planetary gear (9) it is supported on outside planet carrier (61) and the cylinder of inside planet carrier (62) connection by planet wheel bearing, rotor Axis is supported on by rotor axis of electric outboard bearing (11) on the inside planet carrier (62) of planetary reduction gear, inside planet carrier (62) It is supported on end cap on the outside of motor (10) by bearing with end cover on the outside of motor (12);Outside planet carrier (61) output shaft uses spline It is fixedly connected with wheel hub;Gear ring end of engagement (82) is bolted to connection with end cap on the outside of motor (10), gear ring end flange (81) inner ring supports the output shaft of outside planet carrier, the outer ring of gear ring end flange (81) to use using planet carrier bearing (5) Hub bearing (4) supporting wheel hub, and then support wheel rim.The number of teeth for setting sun gear, planetary gear and gear ring is respectively Z1、Z2And Z3, According to planetary gear train operation principle, the sum of electromagnetic torque and the braking torque on wheel hub motor armature spindle are acted on, with closeWheel hub, the corresponding rotating speed acted on rotor axis of electric are passed to by outside planet carrier (61) output shaft after multiple amplification With closeWheel hub is passed to by outside planet carrier (61) output shaft after multiple diminution, completes rotor axis of electric dynamic retarding Torque acts on.
Wheel rim center line is fallen between bearing with end cover on the outside of hub bearing and motor;Wheel hub (3) and wheel rim spoke (2) bolt Connection, connect with the output shaft spline of outside planet carrier, is supported in gear ring end flange by hub bearing (4), hub spindle Preferably taper roll bearing is held, hub bearing is arranged in the outside of wheel rim center line;Wheel rim spoke (2) and wheel rim (1) bolt Connection.
When vehicle traction, according to selected integrated vehicle control tactics, charge to wheel hub motor stator winding, motor stator with turn Son makees in generation electromagnetic torque, planetary reduction gear sun gear is imparted power to by-rotor axis of electric (142), by planet After retarder deceleration torque, wheel hub and wheel rim are imparted power to by outside planet carrier (61), drive wheel.
Under above-mentioned concrete structure and control mode, vehicle is applied to the power on suspension swing arm, by the electricity on the inside of motor Machine knuckle end cap, motor stator casing, are transmitted to end cap on the outside of motor, and the power of end cap passes through planet carrier and gear ring on the outside of motor Converge again after shunting into wheel hub, specifically major part by bearing with end cover, gear ring end flange, hub bearing on the outside of motor successively It is transmitted to wheel hub, secondary part is transmitted to inside planet carrier by bearing with end cover on the outside of motor, wheel is transferred to through outside planet carrier Above-mentioned two parts power is transmitted to wheel rim through wheel rim spoke, the carrying of Electric Motor Wheel is realized with this by hub, wheel hub.
Ground effects are in the power of wheel rim, successively via wheel rim spoke, wheel hub, after planet carrier and gear ring shunting, through electricity On the outside of machine after end cap confluence, then through end cap on the inside of motor stator casing and motor it is transferred to suspension.Pass through planet carrier and gear ring point Successively through bearing with end cover on the outside of hub bearing, gear ring end flange to motor, another part passes through outer a stream specially part successively Bearing with end cover on the outside of skidding carrier, inside planet carrier to motor.
Electric Motor Wheel brake force is generated jointly by wheel hub motor rotor electromagnetic force and/or brake mechanical braking force, passes through electricity Machine rotor axis is transmitted to wheel hub, wheel rim spoke and wheel rim via sun gear, planet carrier, realizes vehicle braking.
The present invention realizes motor power, hub brake is moved by arrangement reasonable for structure in vehicle traction, braking Power, steering power, vehicle vertical load and ground are transmitted in face of the force localization of wheel rim;And rationally transmit basis in Electric Motor Wheel power On, it uses level-one large velocity ratio planetary reduction gear technology and greatly reduces component axial dimension, improve transmission parts reliability, subtract Small Electric Motor Wheel weight, improves transmission efficiency, is suitble to big torque, middle underload, the electric vehicle applications of high speed.

Claims (10)

1. a kind of Electric Motor Wheel,
Including end cap and wheel hub on the outside of wheel hub motor, planetary reduction gear, brake, motor;
The input of the planetary reduction gear is sun gear, is exported as planet carrier;
The rotor axis of electric outboard end of the wheel hub motor is connect with the sun gear of the planetary reduction gear;
It is characterized in that:
It is fixedly connected on the inside of end cap and the gear ring of the planetary reduction gear on the outside of motor, wheel is rotatably supported on the outside of the gear ring Hub;
Planet carrier includes inside planet carrier and outside planet carrier, and inside planet carrier is rotatably supported at motor outboard end and covers, Outside planet carrier output shaft is fixedly connected with wheel hub.
2. Electric Motor Wheel as described in claim 1, it is characterised in that:Gear ring end flange is set on the outside of the gear ring;Gear ring end Portion's flange passes through hub bearing supporting wheel hub.
3. Electric Motor Wheel as described in claim 1, it is characterised in that:Gear ring end flange is set on the outside of the gear ring;Gear ring end The inner ring of portion's flange passes through hub bearing by planet carrier output shaft on the outside of planet carrier bearing support, the outer ring of gear ring end flange Supporting wheel hub.
4. Electric Motor Wheel as described in claim 1, it is characterised in that:The sun gear and the rotor axis of electric are turned by motor Sub- axle bearing is supported on the inside planet carrier, and the inside planet carrier is by end cap bearing support on the outside of motor outside motor On side end cap.
5. Electric Motor Wheel as described in claim 1, it is characterised in that:Planetary gear is supported on outside planet carrier by planet wheel bearing On the cylinder connected with inside planet carrier.
6. such as Electric Motor Wheel described in any one of claim 1 to 5, it is characterised in that:The brake is located at the wheel hub motor Inside, brake disc are connect with the rotor axis of electric inner end.
7. such as Electric Motor Wheel described in any one of claim 1 to 5, it is characterised in that:Further include wheel rim, wheel rim passes through wheel rim spoke It is connect with wheel hub.
8. Electric Motor Wheel as described in claim 1, it is characterised in that:Wheel hub is supported on gear ring end flange by hub bearing On, inside planet carrier is covered by end cap bearing support on the outside of motor in motor outboard end;
Further include wheel rim, the wheel rim center line is fallen between bearing with end cover on the outside of hub bearing and motor.
9. Electric Motor Wheel as described in claim 1, it is characterised in that:End cap and the planetary reduction gear end cap on the outside of the motor It shares, inside end cap and the knuckle of the wheel hub motor are integrally formed.
10. a kind of vehicle, it is characterised in that:Including claim 1-9 any one of them Electric Motor Wheels.
CN201810459935.4A 2018-05-15 2018-05-15 A kind of Electric Motor Wheel and vehicle Withdrawn CN108544918A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810459935.4A CN108544918A (en) 2018-05-15 2018-05-15 A kind of Electric Motor Wheel and vehicle
CN201910323393.2A CN110154735A (en) 2018-05-15 2019-04-22 A kind of Electric Motor Wheel and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810459935.4A CN108544918A (en) 2018-05-15 2018-05-15 A kind of Electric Motor Wheel and vehicle

Publications (1)

Publication Number Publication Date
CN108544918A true CN108544918A (en) 2018-09-18

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ID=63494876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810459935.4A Withdrawn CN108544918A (en) 2018-05-15 2018-05-15 A kind of Electric Motor Wheel and vehicle

Country Status (1)

Country Link
CN (1) CN108544918A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110091704A (en) * 2019-06-05 2019-08-06 吉林大学 Highly integrated internal rotor hub motor two keeps off speed change system and electric car
CN111845319A (en) * 2019-04-28 2020-10-30 浙江万安科技股份有限公司 Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile
CN113043831A (en) * 2021-04-25 2021-06-29 湖南力行动力科技有限公司 High-power heavy-load electric wheel driving motor light-weight method and driving motor
CN114274762A (en) * 2022-01-17 2022-04-05 中国第一汽车股份有限公司 Integrated structure of hub motor, steering knuckle and brake

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN111845319A (en) * 2019-04-28 2020-10-30 浙江万安科技股份有限公司 Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile
CN110091704A (en) * 2019-06-05 2019-08-06 吉林大学 Highly integrated internal rotor hub motor two keeps off speed change system and electric car
CN113043831A (en) * 2021-04-25 2021-06-29 湖南力行动力科技有限公司 High-power heavy-load electric wheel driving motor light-weight method and driving motor
CN114274762A (en) * 2022-01-17 2022-04-05 中国第一汽车股份有限公司 Integrated structure of hub motor, steering knuckle and brake

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Application publication date: 20180918