CN110001326A - The Electric Motor Wheel of motor suspension - Google Patents
The Electric Motor Wheel of motor suspension Download PDFInfo
- Publication number
- CN110001326A CN110001326A CN201910236360.4A CN201910236360A CN110001326A CN 110001326 A CN110001326 A CN 110001326A CN 201910236360 A CN201910236360 A CN 201910236360A CN 110001326 A CN110001326 A CN 110001326A
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- motor
- cantilever
- wheel
- vehicle frame
- suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000013016 damping Methods 0.000 claims description 79
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 10
- 230000005284 excitation Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
- B60G3/28—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram at least one of the arms itself being resilient, e.g. leaf spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/18—Multilink suspensions, e.g. elastokinematic arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/422—Driving wheels or live axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/129—Damper mount on wheel suspension or knuckle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/50—Electric vehicles; Hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
This application involves a kind of Electric Motor Wheels of motor suspension.The wheel includes wheel rim, spoke, wheel hub, motor and the first cantilever mechanism.Wheel rim is coaxial with wheel hub.Wheel rim is connect by spoke with wheel hub, and wheel rim, spoke and wheel hub enclose and be configured to the first space with opening.First cantilever mechanism is connected between motor and vehicle frame, and motor is made to be suspended in the first space.The motor is suspended in first space, avoids and vibrates together with the wheel hub.The coherence of the vertical vibration features of the motor and the vertical vibration features of the wheel reduces.The vertical vibration of the motor weakens, and the motor is in metastable environment.The exciting part force-bearing situation of the motor is improved, and the variation of excitation gap is smaller, extends the service life of the motor.
Description
Technical field
This application involves automobile technical fields, more particularly to a kind of Electric Motor Wheel of motor suspension.
Background technique
Electric drive technology is gradually widely used and develops in vehicular field.Pure electric automobile and plug-in mixing are dynamic
Power automobile etc. uses motor-drive technique.In electric drive technology, the motor arrangement power easy to implement of distribution driving
The optimization of system control strategy promotes the vehicle dynamics performance of vehicle.Many function may be implemented in distributed drive control algorithm
Can, the control stability of vehicle is improved comprehensively, improves the kinetic characteristics of vehicle comprehensively under high speed and various road conditions.Dividing
In cloth drive scheme, in-wheel motor drive arrangement mode can save a large amount of mechanical transmission components, therefore have chassis structure
Advantage compact, energy utilization efficiency is high.Meanwhile electric machine built-in can further save chassis space, have simultaneously in inside wheel
Reduced conducive to vehicle center of gravity, optimize axle load distribution etc..
In vehicle travel process, wheel lands rotation, to drive vehicle to move.Wheel is moving component, moves shape
Formula includes the balleting on the rotation around rotation shaft of wheel and vertical direction.Electric machine built-in uses the longevity in inside wheel, motor
Life reduces.
Summary of the invention
Based on this, it is necessary to which for the problem that electric machine built-in is in inside wheel, the service life of motor is reduced, and provides one kind
The Electric Motor Wheel of motor suspension.
A kind of Electric Motor Wheel of motor suspension, the wheel includes wheel rim, spoke, wheel hub, motor and the first cantilever mechanism.Institute
It states wheel rim and the wheel hub is coaxial.The wheel rim is connect by the spoke with the wheel hub, and the wheel rim, the spoke and
The wheel hub, which encloses, is configured to the first space with opening.The opening in first space is towards the vehicle frame.The motor is received
It is contained in first space, and close to the vehicle frame, the motor is for driving the hub rotation.First cantilever mechanism
It is connected between the motor and the vehicle frame, for making the motor be suspended in first space.
In one embodiment, first cantilever mechanism includes the first connection component.The first connection component rotation
It is connected between the motor and the vehicle frame.
In one embodiment, first cantilever mechanism further includes the first damping assembly.First damping assembly with
Any two rotation connection in the motor, the vehicle frame or first connection component.
In one embodiment, first connection component includes fixing piece and the first cantilever.The fixing piece with it is described
Motor is connected close to the end of the vehicle frame.One end of first cantilever and the fixing piece are rotatablely connected, and described first is outstanding
The other end of arm and the vehicle frame are rotatablely connected.
In one embodiment, first connection component further includes the second cantilever.One end of second cantilever and institute
Fixing piece rotation connection is stated, the other end and the vehicle frame of second cantilever are rotatablely connected.
In one embodiment, first connection component includes the first cantilever.One end of first cantilever with it is described
Motor is rotatablely connected close to the end of the vehicle frame, and the other end of first cantilever and first damping assembly rotation connect
It connects.
In one embodiment, first cantilever includes fixed part and bending part.The fixed part is leaned on the motor
The end connection of the nearly vehicle frame.Described bending part one end is connect with the fixed part, the other end of the bending part with it is described
The rotation connection of first damping assembly.
In one embodiment, first damping assembly includes damping element.One end of the damping element is connected to
First connection component, the other end of the damping element are connected to the vehicle frame.
In one embodiment, first damping assembly further includes elastic element.The elastic element is sheathed on described
Around damping element, for being moved synchronously with the damping element.
It in one embodiment, further include the second cantilever mechanism.Second cantilever mechanism surrounds to form second space.Institute
It states the first cantilever mechanism and is set to the second space.Second cantilever mechanism be connected to the wheel hub and the vehicle frame it
Between.Driving force and brake force are passed to the vehicle frame by second cantilever mechanism by the wheel hub.
In one embodiment, second cantilever mechanism further includes bracket and slider assembly.The bracket is accommodated in institute
State the first space.The bracket is connect by bearing with the wheel hub.The slider assembly is connected to the bracket and the vehicle
Between frame.The bracket and the slider assembly, which enclose, is configured to the second space.
In one embodiment, the bracket includes the first carrier end and the second carrier end, and the slider assembly includes the
Three cantilevers and the 4th cantilever.One end of the third cantilever and first carrier end are rotatablely connected, the third cantilever it is another
One end and the vehicle frame are rotatablely connected.One end of 4th cantilever and second carrier end are rotatablely connected, and the described 4th is outstanding
The other end of arm and the vehicle frame are rotatablely connected.
In one embodiment, second cantilever mechanism further includes the second damping assembly.Second damping assembly with
Any two rotation in the motor, the vehicle frame, first connection component, the third cantilever and the 4th cantilever
Connection.
In one embodiment, the slider assembly further includes the 4th cantilever and the second damping assembly.4th cantilever
One end and second carrier end be rotatablely connected.The other end and the vehicle frame of 4th cantilever are rotatablely connected.Described
One end of two damping assemblies is connect with first carrier end.The other end of second damping assembly and vehicle frame rotation connect
It connects.
In one embodiment, the motor further includes output shaft, and the wheel further includes transmission mechanism.The driver
Structure is connected between the output shaft and the wheel hub.
In one embodiment, the wheel further includes arrestment mechanism, and the arrestment mechanism further includes brake disc and braking
Pincers.The brake disc is set to the wheel hub close to the side of the vehicle frame, and the brake disc and the wheel hub are coaxially connected.
The caliper is set to the bracket, brakes for cooperating with the brake disc.
A kind of Electric Motor Wheel of motor suspension provided by the present application, including motor and the first cantilever mechanism.The motor driven
The hub rotation.First cantilever mechanism is connected between the motor and the vehicle frame, for suspending the motor
In first space.The motor is suspended in first space, avoids and vibrates together with the wheel hub.The motor
The coherence of vertical vibration features and the vertical vibration features of the wheel reduces.The vertical vibration of the motor weakens, described
Motor is in metastable environment.The exciting part force-bearing situation of the motor is improved, and the variation of excitation gap is smaller, is prolonged
The service life of the motor is grown.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Electric Motor Wheel of the motor suspension provided in the application one embodiment；
Fig. 2 is the structural schematic diagram of the Electric Motor Wheel of the motor suspension provided in another embodiment of the application；
Fig. 3 is the structural schematic diagram of the Electric Motor Wheel of the motor suspension provided in another embodiment of the application.
Drawing reference numeral:
Electric Motor Wheel 10
Vehicle frame 100
Wheel rim 101
Spoke 102
Wheel hub 103
First space 104
Motor 20
Stator 210
Output shaft 220
First cantilever mechanism 30
First end 301
Second end 302
First connection component 40
Fixing piece 410
First cantilever 420
Fixed part 421
Bending part 422
Second cantilever 430
First damping assembly 50
First end 501
Second end 502
Damping element 510
Elastic element 520
Second cantilever mechanism 60
Second space 601
Bracket 70
Symmetry axis 701
First carrier end 720
Second carrier end 730
Slider assembly 80
Third cantilever 810
4th cantilever 820
Second damping assembly 90
Transmission mechanism 110
Brake disc 111
Caliper 112
Bearing 120
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing to the application
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this Shen
Please.But the application can be implemented with being much different from other way described herein, those skilled in the art can be not
Similar improvement is done in the case where violating the application intension, therefore the application is not limited by following public specific implementation.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present application, it is to be understood that term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System indicates to be based on the orientation or positional relationship shown in the drawings, being merely for convenience of description the application and simplifying description
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the application.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Figure 1, the embodiment of the present application provides a kind of Electric Motor Wheel 10 of motor suspension, including wheel rim 101, spoke 102,
Wheel hub 103, motor 20 and the first cantilever mechanism 30.The wheel rim 101 and the wheel hub 103 are coaxial.The wheel rim 101 passes through institute
It states spoke 102 to connect with the wheel hub 103, and the wheel rim 101, the spoke 102 and the wheel hub 103 enclose and be configured to have
First space 104 of opening.The opening in first space 104 is towards the vehicle frame 100.The motor 20 is accommodated in described
One space 104, and close to the vehicle frame 100, the motor 20 is for driving the wheel hub 103 to rotate.The first cantilever machine
Structure 30 is connected between the motor 20 and the vehicle frame 100, for making the motor 20 be suspended in first space 104.
A kind of Electric Motor Wheel 10 of motor suspension provided by the present application, first cantilever mechanism 30 are connected to the motor 20
Between the vehicle frame 100, the motor 20 is made to be suspended in first space 104.The vehicle frame 100 drives the motor 20
It moves together.The motor 20 is suspended in first space 104, avoids and vibrates together with the wheel hub 103.The motor
The coherence of 20 vertical vibration features and the vertical vibration features of the wheel 10 reduces.The vertical vibration of the motor 20 subtracts
Weak, the motor 20 is in metastable environment.The exciting part force-bearing situation of the motor 20 is improved, excitation gap
Variation is smaller, extends the service life of the motor 20.
The wheel rim 101, the spoke 102 and the wheel hub 103, which enclose, is configured to first space with opening
104.The motor 20 is set to first space 104, can save a large amount of mechanical transmission components, therefore have chassis structure
Advantage compact, energy utilization efficiency is high.Meanwhile the motor 20 is built in inside the wheel 10, can further save bottom
Disk space, while being conducive to vehicle center of gravity reduces, optimization axle load distributes etc..
The motor 20 is set to first space 104, by the wheel rim 101, the spoke 102 and the wheel hub
103 protection avoids outside from colliding with damage.The motor 20 can convert electrical energy into rotational kinetic energy.The kind of the motor 20
Class can be selected according to design requirement.The motor 20 can be inner rotor motor or external rotor electric machine.The motor 20 can be with
It is ordinary motor, is also possible to hub motor.When the motor 20 is ordinary motor, the wheel 10, which need to add, turns the dress that slows down
It sets, to increase the torque of the wheel 10.
First cantilever mechanism 30 is connected between the motor 20 and the vehicle frame 100, suspends the motor 20
In first space 104.The vehicle frame 100 makes the motor 20 be suspended in described first by first cantilever mechanism 30
Space 104.In one embodiment, the vehicle frame 100 can use the substitution such as vehicle body, vehicle bridge or bicycle beam.In one embodiment,
The wheel 10 includes controller.The controller can control the output torque and revolving speed of the motor 20, implement dynamical system
The optimization of system control strategy, promotes the vehicle dynamics performance of vehicle.Pass through the distributed driving control embedded in the controller
Various functions may be implemented in algorithm processed, improve the control stability of vehicle comprehensively, improve vehicle comprehensively under high speed and various road conditions
Kinetic characteristics.
Please also refer to Fig. 2, in one embodiment, first cantilever mechanism 30 includes described in the first connection component 40
First connection component 40 is rotationally connected between the motor 20 and the vehicle frame 100.
First connection component 40 is connected between the motor 40 and the vehicle frame 100.First connection component
40 form can be mobile or single along stub direction for MacPherson type, independent suspension by swinging arms, independent suspension by trailing arms, wheel
Oblique-arm type independent suspension.The independent suspension by swinging arms includes single transverse arm, double transverse arms etc..The independent suspension by trailing arms includes single
Trailing arm or double trailing arms etc..The wheel includes candle formula etc. along stub direction movable type.
In one embodiment, first cantilever mechanism 30 further includes the first damping assembly 50.The first vibration damping group
Any two in part 50 and the motor 20, the vehicle frame 100 or first connection component 40 are rotatablely connected.
In one embodiment, first damping assembly 50 includes first end 501 and second end 502.The first end
501 connect with the vehicle frame 100.The second end 502 is connect with first connection component 40.First damping assembly 50
The motor 20 is set to be suspended in first space 104 by first connection component 40.
First connection component 40 cooperates with first damping assembly 50, described for the motor 40 to be suspended in
First space 104.The wheel 10 travels on bumpy road, and the wheel 10 is understood to be moved up and down just vertical perpendicular to the ground.Institute
Stating wheel 10 drives the vehicle frame 100 to move.In the wheel 10 after the movement of the vehicle frame 100.In one embodiment,
10 catenary motion of wheel also drives 100 catenary motion of vehicle frame.Exist between the wheel 10 and the vehicle frame 100
Damper mechanism.The distance of the vertical movement of the vehicle frame 100 is less than the move distance of the wheel 10.
The vehicle frame 100 drives 20 catenary motion of motor further through first connection component 40.Described first subtracts
The component 50 that shakes includes first end 501 and second end 502.The first end 501 is connect with the vehicle frame 100.The second end 502
It is connect with first connection component 40.First damping assembly 50 will absorb part energy.The vertical fortune of the motor 20
Dynamic displacement is less than the displacement of the vehicle frame 100, again smaller than the vertical deviation of the wheel 100.
Therefore, first damping assembly 50 makes the motor 20 be suspended in described the by first connection component 40
One space 104 reduces the Oscillation Amplitude of the motor 20.The vertical direction displacement fluctuation of the motor 20 is smaller.The electricity
Machine 20 is in stable environment, reduces the variation of excitation distance between the motor 20, increases the motor 20
Service life.
In one embodiment, first connection component 40 further includes fixing piece 410 and the first cantilever 420.It is described solid
Determine part 410 and is connect with the motor 20 close to the end of the vehicle frame 100.One end of first cantilever 420 and the fixation
Part 410 is rotatablely connected, and the other end of first cantilever 420 and the vehicle frame 100 are rotatablely connected.
The fixing piece 410 can be Nian Jie, welding or threaded connection etc. with the connection type of first cantilever 420.
The shape of the fixing piece 410 is unlimited, can be cylindric, cuboid or irregular shape.
First cantilever 420 can be independent suspension structure.First cantilever 420 can be MacPherson type, connect more
Rod-type suspension, independent suspension by swinging arms, independent suspension by trailing arms, wheel is mobile along stub direction or single oblique arm type independently hangs
Frame.The independent suspension by swinging arms includes single transverse arm, double transverse arms etc..The independent suspension by trailing arms includes single longitudenal arm or double trailing arms
Deng.The wheel includes candle formula etc. along stub direction movable type.
In one embodiment, first cantilever 420 is H-type independent suspension by swinging arms, and the both ends of the suspension are distinguished
It is flexibly connected with the fixing piece 410 and the vehicle frame 100, structure is simple, is connected firmly.The form of the flexible connection can be with
It is hinged.The freedom degree of the articulated form can be two freedom degrees, can also be with three degree of freedom.
In one embodiment, first connection component 40 further includes the second cantilever 430.Second cantilever 430
One end and the fixing piece 410 are rotatablely connected, and the other end of second cantilever 430 and the vehicle frame 100 are rotatablely connected.
Second cantilever 430 can be independent bar type structure.Second cantilever 430 can be MacPherson type, connect more
Rod-type, independent suspension by swinging arms, independent suspension by trailing arms, wheel are along stub direction movable type or single oblique arm type independent suspension.Institute
Stating independent suspension by swinging arms includes single transverse arm, double transverse arms etc..The independent suspension by trailing arms includes single longitudenal arm or double trailing arms etc..Institute
It includes candle formula etc. that wheel, which is stated, along stub direction movable type.
In one embodiment, second cantilever 430 is H-type independent suspension by swinging arms, and the both ends of the suspension are distinguished
It is flexibly connected with the fixing piece 410 and the vehicle frame 100, structure is simple, is connected firmly.The form of the flexible connection can be with
It is hinged.The freedom degree of the articulated form can be one degree of freedom, can also two freedom degrees.The articulated structure can be with
For spherical linkage and common hinge.
First cantilever 420 can be arranged in parallel with second cantilever 430, not parallel can also be arranged.It is described solid
Determine part 410, first cantilever 420, second cantilever 430 and the vehicle frame 100 and forms four-bar mechanism.The vehicle frame
100 by first cantilever 420 and second cantilever 430 to be suspended in the fixing piece 410 and the motor 20 described
First space.First cantilever 420 and second cantilever 430 are flexibly connected with the vehicle frame 100 and the motor 20.Institute
When stating vehicle frame 100 and moving up and down, first cantilever 420 and second cantilever 430 can absorb part energy, described in reduction
The movement of motor 20.
Please also refer to Fig. 3, in one embodiment, first connection component 40 includes the first cantilever 420.Described
One end of one cantilever 420 and the motor 20 are rotatablely connected close to the end of the vehicle frame 100, first cantilever 420 it is another
One end and first damping assembly 50 are rotatablely connected.
First cantilever 20 collectively forms MacPherson type structure with first damping assembly 50.First cantilever 20
Guiding movement in, first dampening assembly 50 absorbs kinetic energy, discharges thermal energy.In turn, first cantilever 20 and described the
One damping assembly 50 reduces the vibration in the vertical direction that the motor 40 is generated by road bumps.
In one embodiment, first cantilever 420 includes fixed part 421 and bending part 422.The fixed part 421
It is connect with the motor 20 close to the end of the vehicle frame 100.Described 422 one end of bending part is connect with the fixed part 421, institute
The other end and first damping assembly 50 for stating bending part 422 are rotatablely connected.
In one embodiment, first damping assembly 50 includes damping element 510.The one of the damping element 510
End is connected to first connection component 40, and the other end of the damping element 510 is connected to the vehicle frame 100.
First damping assembly 50 can be one or more.In one embodiment, first damping assembly 50
To be multiple, the multiple first damping assembly 50 cooperates, and enhances effectiveness in vibration suppression.
The damping element 510 reduces the ability of structure transmitting vibration.It is described in the vibration insulation structure design of mechanical system
Damping element 510 can be such that the significant effect of vibration isolation, vibration damping improves.
In one embodiment, first damping assembly 50 further includes elastic element 520.The elastic element 520 can
Be set to first cantilever 420, second cantilever 430, the vehicle frame 100 or the motor 20 any two it
Between.
In one embodiment, first damping assembly 50 further includes the damping element 510.The damping element
510 can be set any two in first cantilever 420, second cantilever 430, the vehicle frame 100 or the motor 20
Between a.The elastic element 520 can be respectively set with the damping element 510, can also be connected with each other setting.
In one embodiment, the elastic element 520 is sheathed on around the damping element 510, for it is described
Damping element 510 moves synchronously.The elastic element 520 is sheathed on around the damping element 510, can play buffering
Effect.
It in one embodiment, further include the second cantilever mechanism 60.Second cantilever mechanism 60, which surrounds, forms the second sky
Between 601.First cantilever mechanism 30 is set to the second space 601.Second cantilever mechanism 60 is connected to the wheel
Between hub 103 and the vehicle frame 100.The wheel hub 103 is transmitted driving force and brake force by second cantilever mechanism 60
To the vehicle frame 100.
Second cantilever mechanism 60 is used to the driving force of the wheel hub 103 passing to the vehicle frame 100, makes the vehicle
Frame 100 moves.Meanwhile second cantilever mechanism 60 has the function of vibration damping.
Second cantilever mechanism 60 is tower structure, has storage space.Second cantilever mechanism 60 can be received
Receive the motor 20 and first cantilever mechanism 30, it is compact-sized.Second cantilever mechanism 60 can be independent rod-type knot
Structure.Second cantilever mechanism 60 can be MacPherson type, multi link formula, independent suspension by swinging arms, independent suspension by trailing arms, vehicle
Wheel is along stub direction movable type or single oblique arm type independent suspension.The independent suspension by swinging arms includes single transverse arm, double transverse arms etc..Institute
Stating independent suspension by trailing arms includes single longitudenal arm or double trailing arms etc..The wheel includes candle formula etc. along stub direction movable type.
The wheel 100 can significantly reduce the vibration of the vehicle frame 100 and the motor 20 under type motor-driven, be promoted
Vehicle ride comfort, and the working environment for mentioning motor is substantially improved.The vertical vibration features of the wheel 10 and the motor 20
The coherence of vertical vibration features reduces, and significantly reduces the dynamic loading of wheel, to promote tyre life, improves vehicle driving
Safety reduces a possibility that vehicle jumps out of ground.
In one embodiment, second cantilever mechanism 60 further includes bracket 70 and slider assembly 80.The bracket 70
It is accommodated in first space 104.The bracket 70 is connect by bearing with the wheel hub 103.The slider assembly 80 connects
Between the bracket 70 and the vehicle frame 100.The bracket 70 is enclosed with the slider assembly 80 is configured to the second space
601.The shape of the bracket 70 is unlimited.The bracket 70 is connect by bearing with the wheel hub 103.
In one embodiment, the bracket 70 includes the first carrier end 720 and the second carrier end 730, the cantilever group
Part 80 includes third cantilever 810 and the 4th cantilever 820.One end of the third cantilever 810 and first carrier end 720 rotate
Connection, the other end of the third cantilever 810 and the vehicle frame 100 are rotatablely connected.One end of 4th cantilever 820 with it is described
The rotation connection of second carrier end 730, the other end and the vehicle frame 100 of the 4th cantilever 820 are rotatablely connected.
First carrier end 720 and second carrier end 730 can be symmetrical arranged about the symmetry axis 701,
Asymmetric it can be arranged.In one embodiment, the bracket 70 has symmetry axis 701, first carrier end 720 and described
Second carrier end 730 is symmetrical about the symmetry axis 701, improves first carrier end 720 and second carrier end 730 fortune
Dynamic consistency increases effectiveness in vibration suppression.
In one embodiment, second cantilever mechanism 60 further includes the second damping assembly 90.The second vibration damping group
Part 90 and the motor 20, the vehicle frame 100, first connection component 40, the third cantilever 810 and the 4th cantilever
Any two rotation connection in 820.Second damping assembly 90 connects with the motor 20, the vehicle frame 100, described first
Any two are flexibly connected in connected components 40, the third cantilever 810 and the 4th cantilever 820.
The form of the flexible connection can be hinged.The freedom degree of the articulated form can be one degree of freedom,
It can two freedom degrees.Second damping assembly 90 can be one or more.In one embodiment, second vibration damping
Component 90 includes damping element.The damping element can be set in the motor 20, the vehicle frame 100, first connection
Between any two in component 40, the third cantilever 810 and the 4th cantilever 820.
In one embodiment, one end of the damping element is connected to second connection component 80, the damping member
The other end of part is connected to the vehicle frame 100.The damping element reduces the ability of structure transmitting vibration.Mechanical system every
In structure of shaking design, the damping element can be such that the significant effect of vibration isolation, vibration damping improves.
In one embodiment, second damping assembly 90 further includes elastic element.The elastic element can be set
In the motor 20, the vehicle frame 100, first connection component 40, the third cantilever 810 and the 4th cantilever 820
In any two between.
The damping element and the elastic element can be independently arranged, and can also be connected with each other setting.
In one embodiment, the elastic element is sheathed on around the damping element, for first with the damping
Part moves synchronously.The elastic element is sheathed on around the damping element, can play the role of buffering.
In one embodiment, the slider assembly 80 further includes the 4th cantilever 820 and the second damping assembly 90.Described
One end of four cantilevers 820 and second carrier end 730 are rotatablely connected.The other end and the vehicle frame of 4th cantilever 820
100 rotation connections.One end of second damping assembly 90 is connect with first carrier end 720.Second damping assembly
90 other end and the vehicle frame 100 are rotatablely connected.
In one embodiment, the motor 20 further includes output shaft 220, and the wheel further includes transmission mechanism 110.Institute
Transmission mechanism 110 is stated to be connected between the output shaft 220 and the wheel hub 103.
The transmission mechanism 110 can be double cruciform shaft universal transmission mechanism, ball cage type universal transmission mechanism, trident posture
Universal transmission mechanism, sliding block flexible gear or chain transminssion mechanism etc..In one embodiment, the transmission mechanism 110
For double cruciform shaft universal transmission mechanism.The double cruciform shaft universal transmission mechanism not only large carrying capacity, the torque transmitted is big,
Moreover, delivery is steady, noise is low, assembles and disassembles easy to maintain.
In one embodiment, the wheel 10 further includes arrestment mechanism 110, and the arrestment mechanism 110 further includes braking
Disk 111 and caliper 112.The brake disc 111 is set to the wheel hub 103 close to the side of the vehicle frame 100, and the system
Moving plate 111 and the wheel hub 103 are coaxially connected.The caliper 112 is set to the bracket 70, is used for and the brake disc
111 cooperation brakings.
In one embodiment, the brake disc 111 is set to the wheel hub 103 close to the side of the vehicle frame 100, institute
It states brake disc 111 and the wheel hub 103 is coaxially connected, and the brake disc 110 is set to the second space 601, protect institute
Brake disc 110 is stated, the service life of the brake disc 111 is increased.
In one embodiment, the arrestment mechanism 110 is drum brake.The drum brake include brake drum and
Brake-shoe.The arrestment mechanism 110 is set to the wheel hub 103 close to the side of the vehicle frame 100, reduces the arrestment mechanism
110 probabilities damaged by the external world, increase the service life of the arrestment mechanism 110.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, but it cannot be understood as to this Shen
Please the scope of the patents limitation.It should be pointed out that those skilled in the art, in the premise for not departing from the application design
Under, various modifications and improvements can be made, these belong to the protection scope of the application.Therefore, the protection of the application patent
Range should be determined by the appended claims.
Claims (15)
1. a kind of Electric Motor Wheel of motor suspension, for driving vehicle frame (100) to move characterized by comprising
Wheel rim (101), spoke (102) and wheel hub (103), the wheel rim (101) and the wheel hub (103) coaxially, the wheel rim
(101) it is connect with the wheel hub (103) by the spoke (102), and the wheel rim (101), the spoke (102) and described
Wheel hub (103), which encloses, is configured to the first space (104) with opening, and the opening of first space (104) is towards the vehicle frame
(100)；
Motor (20), the motor (20) are accommodated in first space (104), and close to the vehicle frame (100), the motor
(20) for driving the wheel hub (103) to rotate；
First cantilever mechanism (30) is connected between the motor (20) and the vehicle frame (100), for making the motor (20)
It is suspended in first space (104).
2. the Electric Motor Wheel of motor as described in claim 1 suspension, which is characterized in that first cantilever mechanism (30) includes:
First connection component (40) is rotationally connected between the motor (20) and the vehicle frame (100).
3. the Electric Motor Wheel of motor suspension as claimed in claim 2, which is characterized in that first cantilever mechanism (30) is also wrapped
It includes:
Appointing in the first damping assembly (50), with the motor (20), the vehicle frame (100) or first connection component (40)
It anticipates two and is rotatablely connected.
4. the Electric Motor Wheel of motor suspension as claimed in claim 3, which is characterized in that first connection component (40) is also wrapped
It includes:
Fixing piece (410) is connect with the motor (20) close to the end of the vehicle frame (100)；
First cantilever (420), one end and the fixing piece (410) of first cantilever (420) are rotatablely connected, and described first is outstanding
The other end of arm (420) and the vehicle frame (100) are rotatablely connected.
5. the Electric Motor Wheel of motor suspension as claimed in claim 4, which is characterized in that first connection component (40) is also wrapped
It includes:
Second cantilever (430), one end and the fixing piece (410) of second cantilever (430) are rotatablely connected, and described second is outstanding
The other end of arm (430) and the vehicle frame (100) are rotatablely connected.
6. the Electric Motor Wheel of motor as claimed in claim 3 suspension, which is characterized in that first connection component (40) includes:
First cantilever (420), the end of one end and the motor (20) close the vehicle frame (100) of first cantilever (420)
Portion's rotation connection, the other end of first cantilever (420) and first damping assembly (50) are rotatablely connected.
7. the Electric Motor Wheel of motor as claimed in claim 6 suspension, which is characterized in that first cantilever (420) includes:
Fixed part (421) is connect with the motor (20) close to the end of the vehicle frame (100)；
Bending part (422), described bending part (422) one end are connect with the fixed part (421), the bending part (422) it is another
One end and first damping assembly (50) are rotatablely connected.
8. the Electric Motor Wheel of motor as claimed in claim 4 suspension, which is characterized in that first damping assembly (50) includes:
Damping element (510) is set in the motor (20), the vehicle frame (100) or first connection component (40)
Between any two；
The Electric Motor Wheel elastic element (520) of motor suspension, is set to the motor (20), the vehicle frame (100) or described first
Between any two in connection component (40).
9. the Electric Motor Wheel of motor suspension as claimed in claim 2, which is characterized in that further include:
Second cantilever mechanism (60), encirclement are formed second space (601), and first cantilever mechanism (30) is set to described second
Space (601), second cantilever mechanism (60) are connected between the wheel hub (103) and the vehicle frame (100), the wheel hub
(103) driving force and brake force are passed to by the vehicle frame (100) by second cantilever mechanism (60).
10. the Electric Motor Wheel of motor suspension as claimed in claim 9, which is characterized in that second cantilever mechanism (60) is also wrapped
It includes:
Bracket (70), is accommodated in first space (104), and the bracket (70) is connect by bearing with the wheel hub (103)；
Slider assembly (80) is connected between the bracket (70) and the vehicle frame (100), the bracket (70) and the cantilever
Component (80), which encloses, is configured to the second space (601).
11. the Electric Motor Wheel of motor suspension as claimed in claim 10, which is characterized in that the bracket (70) includes the first bracket
End (720) and the second carrier end (730), the slider assembly (80) include:
Third cantilever (810), one end of the third cantilever (810) and first carrier end (720) are rotatablely connected, and described the
The other end of three cantilevers (810) and the vehicle frame (100) are rotatablely connected；
4th cantilever (820), one end of the 4th cantilever (820) and second carrier end (730) are rotatablely connected, and described the
The other end of four cantilevers (820) and the vehicle frame (100) are rotatablely connected.
12. the Electric Motor Wheel of motor suspension as claimed in claim 11, which is characterized in that second cantilever mechanism (60) is also wrapped
It includes:
Second damping assembly (90), second damping assembly (90) and the motor (20), the vehicle frame (100), described the
Any two rotation connection in one connection component (40), the third cantilever (810) and the 4th cantilever (820).
13. the Electric Motor Wheel of motor suspension as claimed in claim 10, which is characterized in that the slider assembly (80) further include:
4th cantilever (820), one end of the 4th cantilever (820) and second carrier end (730) are rotatablely connected, and described the
The other end of four cantilevers (820) and the vehicle frame (100) are rotatablely connected；
Second damping assembly (90), one end of second damping assembly (90) is connect with first carrier end (720), described
The other end of second damping assembly (90) and the vehicle frame (100) are rotatablely connected.
14. the Electric Motor Wheel of motor suspension as claimed in claim 10, which is characterized in that the motor (20) further includes output shaft
(220), the Electric Motor Wheel (10) of the motor suspension further include:
Transmission mechanism (110) is connected between the output shaft (220) and the wheel hub (103).
15. the Electric Motor Wheel of motor suspension as claimed in claim 14, which is characterized in that it further include arrestment mechanism (110), it is described
Arrestment mechanism (110) further include:
Brake disc (111) is set to the side of the wheel hub (103) close to the vehicle frame (100), and the brake disc (111)
It is coaxially connected with the wheel hub (103)；
Caliper (112) is set to the bracket (70), brakes for cooperating with the brake disc (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236360.4A CN110001326B (en) | 2019-03-27 | 2019-03-27 | Motor-suspended electric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236360.4A CN110001326B (en) | 2019-03-27 | 2019-03-27 | Motor-suspended electric wheel |
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| Publication Number | Publication Date |
|---|---|
| CN110001326A true CN110001326A (en) | 2019-07-12 |
| CN110001326B CN110001326B (en) | 2024-08-06 |
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ID=67168444
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236360.4A Active CN110001326B (en) | 2019-03-27 | 2019-03-27 | Motor-suspended electric wheel |
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| CN (1) | CN110001326B (en) |
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| CN110722945A (en) * | 2019-10-17 | 2020-01-24 | 清华大学 | Independent suspension and vehicle |
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| CN111301149A (en) * | 2020-03-04 | 2020-06-19 | 清华大学 | Vibration-absorbing electric wheel |
| CN111806176A (en) * | 2020-07-20 | 2020-10-23 | 深圳思博航空科技有限公司 | Suspension system and vehicle |
| CN112622552A (en) * | 2021-01-15 | 2021-04-09 | 江苏大学 | Wheel hub motor driven automobile suspension system |
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