[go: up one dir, main page]

CN103895494A - Rocker arm integration type electric wheel and electric vehicle - Google Patents

Rocker arm integration type electric wheel and electric vehicle Download PDF

Info

Publication number
CN103895494A
CN103895494A CN201210587004.5A CN201210587004A CN103895494A CN 103895494 A CN103895494 A CN 103895494A CN 201210587004 A CN201210587004 A CN 201210587004A CN 103895494 A CN103895494 A CN 103895494A
Authority
CN
China
Prior art keywords
wheel
stator
motor
rocker arm
motor shaft
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
CN201210587004.5A
Other languages
Chinese (zh)
Inventor
高野正
松田笃志
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.)
Shenzhen Institute of Advanced Technology of CAS
Original Assignee
Shenzhen Institute of Advanced Technology of CAS
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 Shenzhen Institute of Advanced Technology of CAS filed Critical Shenzhen Institute of Advanced Technology of CAS
Priority to CN201210587004.5A priority Critical patent/CN103895494A/en
Publication of CN103895494A publication Critical patent/CN103895494A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

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

Abstract

本发明公开了一种摇臂一体式电动轮及电动车，应用于电动车，包括车轮、用于制动所述车轮的制动器、外转子电机和摇臂，所述车轮包括轮毂，所述制动器和外转子电机均设于所述轮毂的内部，所述外转子电机具有定子、电机轴及转子，所述定子套在所述电机轴的外部并与所述电机轴转动配合，所述转子套在所述定子的外部，所述转子、轮毂及电机轴固定，所述摇臂具有第一连接部和第二连接部，所述第一连接部与所述定子连接，所述第二连接部用于与所述电动车的车架连接。将车轮、制动器、电机和摇臂集成一体而形成模块化的电动轮，方便安装、更换和维护。

The invention discloses a rocker arm integrated electric wheel and an electric vehicle, which are applied to the electric vehicle and include a wheel, a brake for braking the wheel, an outer rotor motor and a rocker, the wheel includes a hub, and the brake and the outer rotor motor are all located inside the hub, the outer rotor motor has a stator, a motor shaft and a rotor, the stator is sleeved on the outside of the motor shaft and is rotatably matched with the motor shaft, the rotor sleeve On the outside of the stator, the rotor, hub and motor shaft are fixed, and the rocker arm has a first connection part and a second connection part, the first connection part is connected with the stator, and the second connection part It is used to connect with the vehicle frame of the electric vehicle. The wheel, brake, motor and swing arm are integrated to form a modular electric wheel, which is convenient for installation, replacement and maintenance.

Description

Rocking arm integral electric wheel and battery-driven car
Technical field
The present invention relates to electric automobiles.
Background technology
The electronlmobil of selling on market now, the drive system of hybrid vehicle are all on the engine of internal-combustion engines vehicle, to carry one or two driving motors substantially, recombinant retarder, change-speed box, via axle drive shaft, differentiator, and come to drive wheel transferring power by constant-velocity universal joint (CVJ, Constant Velocity Joint).If but the words that the power of motor transmits via retarder, change-speed box, diff etc., motor must High Rotation Speed, in motor itself and power transmission process, all can occur loss, and structure is too complicated, driveability and course continuation mileage to automobile bring adverse effect.
In existing automobile, also have the scheme that wheel hub motor and coaxial speed reducer are used in combination, still, after retarder combination, drive efficiency declines, and also can bring adverse effect to course continuation mileage.In addition, if direct-drive type external rotor electric machine is assembled on car, the mounting structure part of motor in vehicle body frames needs customized design, making, and cost is difficult for declining like this, is also difficult for volume production.
Summary of the invention
The invention provides a kind of new electric drive wheel.
The invention provides a kind of rocking arm integral electric wheel, be applied to battery-driven car, comprise wheel, for braking the drg of described wheel, external rotor electric machine and rocking arm, described wheel comprises wheel hub, described drg and external rotor electric machine are all located at the inside of described wheel hub, described external rotor electric machine has stator, motor shaft and rotor, described stator sleeve the outside of described motor shaft and with described motor shaft normal-running fit, described rotor is enclosed within the outside of described stator, described rotor, wheel hub and motor shaft are fixed, described rocking arm has the first connecting portion and the second connecting portion, described the first connecting portion is connected with described stator, described the second connecting portion is for being connected with the vehicle frame of described battery-driven car.
The mode of stator and motor shaft normal-running fit comprises stator directly and motor shaft normal-running fit and stator and rotor normal-running fit.
The mode of drg brake wheel comprises: directly brake wheel, carry out brake wheel and carry out brake wheel by braking motor axle by brake rotors.
Described stator is at the axis direction lateral direction penetrating of described motor shaft, and described motor shaft crosses described stator, and described mover is at the axis direction lateral direction penetrating of described motor shaft, and described stator is by bearing and described motor shaft normal-running fit.
Described rocking arm integral electric wheel, also comprises inverter, and described inverter connects described external rotor electric machine by cable, and described inverter and cable are all located at described rocking arm.
Described drg comprises rotating element and braking element, and described rotating element and described rotor, motor shaft or wheel hub are fixed, and described braking element and described stator are fixed, and when braking, described braking element utilizes friction force to brake described rotating element.
A kind of battery-driven car, comprises vehicle frame and described rocking arm integral electric wheel, and described vehicle frame has multiple wheels position, and the second connecting portion of described rocking arm integral electric wheel rocking arm is connected with described wheel position.
Described wheel position and described the second connecting portion pivot joint.
The quantity of described wheel position equals the quantity of described rocking arm integral electric wheel.
Described battery-driven car also comprises at least one direct-driving electric suite and multiple independent wheel, described direct-driving electric suite comprises housing and is placed in two described external rotor electric machines in described housing, the motor shaft coaxial line of two described external rotor electric machines, two described motor shafts are direct-connected with two described independent wheels respectively.
External rotor electric machine also can be connected with independent wheel by retarder.
Independent wheel refers to that it independently arranges with respect to the wheel in rocking arm integral electric wheel.
Described battery-driven car also comprises bumper, and one end of described bumper connects described vehicle frame, and the other end of described bumper connects described rocking arm.
The invention has the beneficial effects as follows:
1), by integrated to wheel, drg, motor and rocking arm and form modular electric drive wheel, conveniently install, change and safeguard; Because rotor is fixed, save the Poewr transmission mechanisms such as retarder, simplify the structure, improve drive efficiency, reduce manufacturing cost; When installation, directly rocking arm is hung on vehicle frame, do not need the filling structure of customized design, making motor, also reduced cost, be convenient to mass production.
2) when each wheel of battery-driven car all adopts this electric drive wheel, can realize the complete independent control of taking turns, thereby the propulsive effort of the each wheel of control that can be meticulous, can effectively prevent that battery-driven car from breakking away, skidding and locking, improve safety performance, can control that battery-driven car anxious accelerates, vehicle body when sudden stop rocks back and forth the wigwag motion when turning, has strengthened overall comfort.
3) all motors of loading features difference (as not equal in propulsive effort difference, model) of front and back wheel, and the different motor of characteristic makes combined efficiency reach maximum by control, thereby can increase course continuation mileage, as: battery-driven car turns round the required moment of couple that turns to while turning and only has front-wheel rudder angle just can produce, front-wheel rudder angle control, to minimum, is supplemented by the moment of couple that back-wheel drive power is poor.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representations of two different visual angles of present embodiment rocking arm integral electric wheel;
Fig. 3 is the structural representation at the electronic car owner of present embodiment visual angle;
Fig. 4 is the structural representation that present embodiment battery-driven car is looked up visual angle;
Fig. 5 is the structural representation of direct-driving electric suite.
The specific embodiment
By reference to the accompanying drawings the present invention is described in further detail below by the specific embodiment.
As shown in Figures 1 to 4, in one embodiment, rocking arm integral electric wheel 100 is applied to battery-driven car, comprises wheel 1, external rotor electric machine 2, drg 3 and Rocker arm 4.External rotor electric machine 2 is integrated in the inside of wheel 1, it has stator 21, motor shaft 22 and rotor 23, stator 21 is fixing, motor shaft 22 be positioned at the inside of stator 21 and with stator 21 normal-running fiies, rotor 23 is enclosed within the outside of stator 21 fixing with motor shaft 22, rotor 23 is fixing with wheel 1, and drg 3 is for brake wheel 1, and Rocker arm 4 is for connecting the vehicle frame 5 of this electric drive wheel 100 and battery-driven car.When energising, rotor 23 rotates together with wheel 1, motor shaft 22.When installation, by Rocker arm 4, this electric drive wheel 100 is arranged on the vehicle frame 5 of battery-driven car.
As shown in Figures 1 to 4, in one embodiment, rocking arm integral electric wheel comprises wheel 1, external rotor electric machine 2, drg 3 and Rocker arm 4.Wheel 1 comprises wheel hub 11 and tire 12.External rotor electric machine 2 is integrated in the inside of wheel hub 11, and it comprises motor shaft 22, stator 21 and rotor 23.Stator 21 is fixing, and this stator 21 is at the axis direction lateral direction penetrating of motor shaft 22, motor shaft 22 cross this stator 21 and with these stator 21 normal-running fiies.Rotor 23 is at the axis direction lateral direction penetrating of motor shaft 22, and it is enclosed within the outside of stator 21 fixing with motor shaft 22, and rotor 23 is fixing with wheel hub 11, and motor shaft 22 can be rotated with wheel hub 11 together with rotor 23.Rocker arm 4 has the first relative connecting portion 41 and the second connecting portion 42, and this first connecting portion 41 is connected with stator 21, and this second connecting portion 42 is connected with the vehicle frame 5 of battery-driven car.
Rocking arm integrated electric wheel can also comprise inverter 6, and this inverter 6 can be connected with external rotor electric machine 2 by cable 7.Inverter 6 and cable 7 all can be located at Rocker arm 4.
Drg 3 can be the non-friction type drg that utilizes the frictin braek of friction force braking and utilize non-friction braking.General, battery-driven car adopts frictin braek, as plate disc brake or drum brake mechanism.Drg 3 can comprise that rotating element 31 is (as brake disc, brake disc) and braking element 32 (as brake clamp, brake caliper), rotating element 31 is fixing with rotor 23, braking element 32 is fixing with stator 21, braking element 32 can utilize friction force braking rotating element 31, and then brake rotors 23.
The stator 21 of external rotor electric machine is connected with motor shaft 22 by bearing 8, and then realizes the normal-running fit of stator 21 and motor shaft 22.
For external rotor electric machine, fix with rotor and can together with the element (as rotor bracket) that rotates can be considered as the component part of rotor, this rotor can be understood as armature.Can be considered as the component part of stator with the fixing element (as stator bracket) of stator, this stator can be understood as stator assembly.
For external rotor electric machine, stator fixedly refers to that it can not be along with rotor rotates.
As shown in Figures 1 to 4, in one embodiment, battery-driven car comprises vehicle frame 5 and above-mentioned rocking arm integral electric wheel 100, and vehicle frame 5 has multiple wheels position 51, and independent wheel can directly be installed in each wheel position 51, and this rocking arm integral electric wheel also can be installed.When installation, one end of electric drive wheel rocking arm is arranged on to wheel position.General, Rocker arm 4 and this wheel position 51 pivot joints.Concrete, Rocker arm 4 and wheel position 51 all can arrange hinge hole 52, and pivot 53 penetrates the hinge hole 52 of rocking arm and wheel position, and realizes the pivot joint of Rocker arm 4 and vehicle frame 5.
Battery-driven car can also comprise bumper 9, one end connecting vehicle frame 5 of this bumper 9, the other end connecting rocker arm 4 of this bumper 9.
Battery-driven car can be that two-wheeled, four-wheel or eight such as take turns at many wheel battery-driven cars, corresponding, and battery-driven car has multiple wheels positions such as two, four or eight.The quantity of wheel position can be more than the quantity of electric drive wheel, and existing wheel is directly installed and another part wheel position installation electric drive wheel in some wheel position.The quantity of wheel position also can equal the quantity of electric drive wheel, and electric drive wheel is all installed in all wheels position, realizes full wheel drive.
As shown in Figures 1 to 5, in one embodiment, battery-driven car comprises vehicle frame 5, multiple independent wheel, at least one direct-driving electric suite and at least one rocking arm integral electric wheel.Each direct-driving electric suite drives two independent wheels, this direct-driving electric suite comprises housing 10 and is placed in two above-mentioned external rotor electric machines 2 in this housing 10, the motor shaft 22 of two external rotor electric machines 2 can coaxial line, and two external rotor electric machines 2 drive respectively two independent wheels.General, the motor shaft 22 of external rotor electric machine is direct-connected with corresponding independent wheel, as connected by constant-velocity universal joint.
For four-wheel electric motor car, two front-wheels can be above-mentioned rocking arm integral electric wheel, and two trailing wheels drive by a direct-driving electric suite; Also can be that front-wheel is driven by direct-driving electric suite, and trailing wheel be rocking arm integral electric wheel.For the battery-driven car of four-wheel or other quantity wheels, can be used in combination direct-driving electric suite and rocking arm integral electric wheel according to designing requirement.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace.

Claims (9)

1.一种摇臂一体式电动轮，应用于电动车，包括车轮，所述车轮包括轮毂，其特征在于，还包括用于制动所述车轮的制动器、外转子电机和摇臂，所述制动器和外转子电机均设于所述轮毂的内部，所述外转子电机具有定子、电机轴及转子，所述定子套在所述电机轴的外部并与所述电机轴转动配合，所述转子套在所述定子的外部，所述转子、轮毂及电机轴固定，所述摇臂具有第一连接部和第二连接部，所述第一连接部与所述定子连接，所述第二连接部用于与所述电动车的车架连接。1. A rocker arm integrated electric wheel, which is applied to an electric vehicle, includes a wheel, and the wheel includes a hub, and is characterized in that it also includes a brake for braking the wheel, an outer rotor motor and a rocker arm, the Both the brake and the outer rotor motor are located inside the hub. The outer rotor motor has a stator, a motor shaft and a rotor. Sleeved on the outside of the stator, the rotor, hub and motor shaft are fixed, the rocker arm has a first connection part and a second connection part, the first connection part is connected to the stator, and the second connection part The part is used to connect with the vehicle frame of the electric vehicle. 2.如权利要求1所述的摇臂一体式电动轮，其特征在于，所述定子在所述电机轴的轴线方向横向贯通，所述电机轴横穿所述定子，所述动子在所述电机轴的轴线方向横向贯通，所述定子通过轴承与所述电机轴转动配合。2. The rocker arm integrated electric wheel according to claim 1, characterized in that, the stator traverses through the axial direction of the motor shaft, the motor shaft traverses the stator, and the mover The axial direction of the motor shaft runs through transversely, and the stator rotates with the motor shaft through a bearing. 3.如权利要求1所述的摇臂一体式电动轮，其特征在于，还包括逆变器，所述逆变器通过线缆连接所述外转子电机，所述逆变器和线缆均设于所述摇臂。3. The rocker-arm integrated electric wheel according to claim 1, further comprising an inverter, the inverter is connected to the outer rotor motor through a cable, and the inverter and the cable are both located on the rocker arm. 4.如权利要求1所述的摇臂一体式电动轮，其特征在于，所述制动器包括旋转元件和制动元件，所述旋转元件与所述转子、电机轴或轮毂固定，所述制动元件与所述定子固定，制动时，所述制动元件利用摩擦力制动所述旋转元件。4. The rocker arm integrated electric wheel according to claim 1, wherein the brake includes a rotating element and a braking element, the rotating element is fixed to the rotor, the motor shaft or the hub, and the braking The element is fixed with the stator, and when braking, the braking element uses frictional force to brake the rotating element. 5.一种电动车，包括车架，所述车架具有多个车轮位，其特征在于，还包括至少一个权利要求1-4中任意一项所述的摇臂一体式电动轮，所述摇臂一体式电动轮摇臂的第二连接部与所述车轮位连接。5. An electric vehicle, comprising a vehicle frame, the vehicle frame has a plurality of wheel positions, and is characterized in that it also comprises at least one rocker arm integrated electric wheel according to any one of claims 1-4, said The second connecting portion of the integrated electric wheel rocker arm of the rocker arm is connected with the wheel position. 6.如权利要求5所述的电动车，其特征在于，所述车轮位与所述第二连接部枢接。6. The electric vehicle according to claim 5, wherein the wheel position is pivotally connected to the second connecting portion. 7.如权利要求5所述的电动车，其特征在于，所述车轮位的数量等于所述摇臂一体式电动轮的数量。7 . The electric vehicle according to claim 5 , wherein the number of the wheel positions is equal to the number of the rocker-arm-integrated electric wheels. 8.如权利要求5所述的电动车，其特征在于，还包括至少一个直驱式电机套件及多个独立车轮，所述直驱式电机套件包括壳体及置于所述壳体内的两个所述外转子电机，两个所述外转子电机的电机轴同轴线，两个所述电机轴分别与两个所述独立车轮直连。8. The electric vehicle according to claim 5, further comprising at least one direct-drive motor kit and a plurality of independent wheels, the direct-drive motor kit includes a housing and two wheels placed in the housing. There are two outer rotor motors, the motor shafts of the two outer rotor motors are coaxial, and the two motor shafts are respectively directly connected to the two independent wheels. 9.如权利要求5所述的电动车，其特征在于，还包括减震器，所述减震器的一端连接所述车架，所述减震器的另一端连接所述摇臂。9. The electric vehicle according to claim 5, further comprising a shock absorber, one end of the shock absorber is connected to the vehicle frame, and the other end of the shock absorber is connected to the swing arm.
CN201210587004.5A 2012-12-28 2012-12-28 Rocker arm integration type electric wheel and electric vehicle Pending CN103895494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210587004.5A CN103895494A (en) 2012-12-28 2012-12-28 Rocker arm integration type electric wheel and electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210587004.5A CN103895494A (en) 2012-12-28 2012-12-28 Rocker arm integration type electric wheel and electric vehicle

Publications (1)

Publication Number Publication Date
CN103895494A true CN103895494A (en) 2014-07-02

Family

ID=50987201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210587004.5A Pending CN103895494A (en) 2012-12-28 2012-12-28 Rocker arm integration type electric wheel and electric vehicle

Country Status (1)

Country Link
CN (1) CN103895494A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827886A (en) * 2015-05-29 2015-08-12 三峡大学 Novel intelligent vibration reduction electric wheel
CN107949716A (en) * 2016-03-16 2018-04-20 株式会社小松制作所 Working truck
CN109572399A (en) * 2019-01-29 2019-04-05 北京大圣格尔冶金设备有限公司 The running gear and mine truck of a kind of wheel, vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767425A1 (en) * 1997-07-29 1999-02-19 Daimler Benz Ag ELECTRIC DRIVE FOR A WHEEL HUB
DE10132610A1 (en) * 2001-07-05 2003-02-13 Devetec Ingenieurgmbh Motor vehicle drive, has electric motor integrated into wheel with rotor mounted on wheel hub
CN1760067A (en) * 2005-07-29 2006-04-19 上海燃料电池汽车动力系统有限公司 Coupling structure between indendent suspension of single longitudinal swing arm, disc brake and electric drive wheel of external rotor
CN101027202A (en) * 2004-09-09 2007-08-29 Tm4股份有限公司 Hybrid drive train provided with hub motors
CN201272472Y (en) * 2008-09-26 2009-07-15 西南大学 Air cooling electric driven hub
CN202053878U (en) * 2011-03-10 2011-11-30 唐山普林亿威科技有限公司 Installing structure of front drive electric automobile hub motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767425A1 (en) * 1997-07-29 1999-02-19 Daimler Benz Ag ELECTRIC DRIVE FOR A WHEEL HUB
DE10132610A1 (en) * 2001-07-05 2003-02-13 Devetec Ingenieurgmbh Motor vehicle drive, has electric motor integrated into wheel with rotor mounted on wheel hub
CN101027202A (en) * 2004-09-09 2007-08-29 Tm4股份有限公司 Hybrid drive train provided with hub motors
CN1760067A (en) * 2005-07-29 2006-04-19 上海燃料电池汽车动力系统有限公司 Coupling structure between indendent suspension of single longitudinal swing arm, disc brake and electric drive wheel of external rotor
CN201272472Y (en) * 2008-09-26 2009-07-15 西南大学 Air cooling electric driven hub
CN202053878U (en) * 2011-03-10 2011-11-30 唐山普林亿威科技有限公司 Installing structure of front drive electric automobile hub motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827886A (en) * 2015-05-29 2015-08-12 三峡大学 Novel intelligent vibration reduction electric wheel
CN107949716A (en) * 2016-03-16 2018-04-20 株式会社小松制作所 Working truck
CN107949716B (en) * 2016-03-16 2019-11-08 株式会社小松制作所 Working truck
US10486656B2 (en) 2016-03-16 2019-11-26 Komatsu Ltd. Parking brake system for a work vehicle
CN109572399A (en) * 2019-01-29 2019-04-05 北京大圣格尔冶金设备有限公司 The running gear and mine truck of a kind of wheel, vehicle
WO2020156092A1 (en) * 2019-01-29 2020-08-06 北京大圣格尔冶金设备有限公司 Wheel, walking device of vehicle, and mining truck

Similar Documents

Publication Publication Date Title
JP5285722B2 (en) Automotive chassis with electric axle
CN102774269B (en) A kind of Length discrepancy double wishbone suspension wheel hub drive realizing wide-angle and turn to
CN104245379B (en) Electric drive unit for a steerable axle of a motor vehicle
CN102844213A (en) Motorized hub including coupling and uncoupling means
CN106347091A (en) Clutch control type electric drive axle
CN106143120B (en) The wheel motor drive device of electric vehicle and electric vehicle method of work
CN102009576A (en) Single trailing arm suspension deceleration type wheel electric drive system
CN106799960B (en) Wheel motor drive device, electric car and electric car working method
CN102555770A (en) Speed-reducing wheel-rim driving system using mass of motor as mass of power vibration absorber
CN102848911B (en) Can electricity consumption traveling vehicle
CN206633806U (en) One kind turns to and driving integrated form wheel side power drive system and vehicle
CN103895494A (en) Rocker arm integration type electric wheel and electric vehicle
CN202264614U (en) Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system
CN103904845A (en) Direct driving type motor suite and electromobile
CN108749554A (en) With the matched electric automobile hub power drive system of independent suspension
CN202174932U (en) Integrated hub reduction type electric driving system with single-trailing-arm suspension
CN219988914U (en) Electric drive axle
CN106864252A (en) Steering and drive integrated wheel electric drive system and vehicle
CN104129287B (en) Differential device of rear axle of vehicle
CN102887069A (en) Integrated double-cross-arm suspension reduction type electric wheel driving system
CN115447665B (en) Safe and redundant electric automobile dual-motor steering system and control method thereof
CN207311087U (en) Low-floor modular power vehicle bridge
CN205423737U (en) Electric automobile rear axle speed reducer differential mechanism assembly
CN211493658U (en) Driving mechanism for wire control chassis
CN114043823A (en) An integrated steering electric drive axle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140702

RJ01 Rejection of invention patent application after publication