CN109120132A - The very big load regulatable magnetic force differential mechanism of planetary roller screw type - Google Patents
The very big load regulatable magnetic force differential mechanism of planetary roller screw type Download PDFInfo
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- CN109120132A CN109120132A CN201710531834.9A CN201710531834A CN109120132A CN 109120132 A CN109120132 A CN 109120132A CN 201710531834 A CN201710531834 A CN 201710531834A CN 109120132 A CN109120132 A CN 109120132A
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- planetary roller
- roller screw
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The very big load regulatable magnetic force differential mechanism of planetary roller screw type carries out power transmission using magnetic coupling principle, the slippage of two sides magnetic coupling changes according to the load variations of semiaxis, it may be used as inter-wheel differential and inter-axle differential, planetary roller screw type regulating mechanism is used to adjust the fixed cartridge module in magnetic field coupling gap or magnetic patch between magnetic patch fixed disk component and inductive disks component and incudes the magnetic field coupling area between cartridge module to adjust the very big output power of the very big load regulatable magnetic force differential mechanism of planetary roller screw type.The very big load regulatable magnetic force differential mechanism of planetary roller screw type is made of magnetic patch fixed disk/cylinder, inductive disks/cylinder, semiaxis, planetary roller screw type regulating mechanism etc., it is divided into disc type, cartridge type and hybrid three categories, according to the difference of operating condition, air-cooled and liquid cooling can be used to meet its own radiating requirements, installation is fixed and power input can according to the concrete condition of vehicle general arrangement flexible design.
Description
Technical field
Differential mechanism, power transmission, magnetic drive, Vehicle Engineering, energy-saving and emission-reduction.
Background technique
The present invention is that the change of vehicle drive system gives specific solution.
I has been filed on and will continue to submit related powered magnetic differential device and a variety of electric speed regulation disc types and cartridge type magnetic force coupling
The related invention application of clutch, file can be retrieved from State Intellectual Property Office of the People's Republic of China, for information.
Summary of the invention
The present invention is starting point from the performance and automotive light weight technology for promoting vehicle drive system, proposes planetary roller screw
The solution of the very big load regulatable magnetic force differential mechanism of type, the very big load regulatable magnetic force differential mechanism of planetary roller screw type will be automobile-used
The function of both differential mechanism and vehicular transmission is merged and is combined into one, to simplify the knot of vehicle driveline
Structure carries out power transmission using magnetic coupling principle, and the slippage of two sides magnetic coupling changes according to the load variations of semiaxis,
By motorized adjustment, drive planetary roller screw component (by groups such as lead screw, nut and rollers indirectly directly or through gear drive
At), magnetic field coupling gap or magnetic field coupling area are adjusted, achievees the purpose that variable speed energy conservation.
The very big load regulatable magnetic force differential mechanism of planetary roller screw type is fixed by inductive disks component or induction cartridge module, magnetic patch
The composition such as disk component or the fixed cartridge module of magnetic patch, semiaxis and planetary roller screw type regulating mechanism, according to the difference of operating condition, can adopt
With air-cooled and liquid cooling to meet its own radiating requirements, installation fixation can flexibly be set according to the concrete condition of vehicle general arrangement
Meter.
Different according to the position in magnetic coupling face, the very big load regulatable magnetic force differential mechanism of planetary roller screw type can be divided into disk
The very big load regulatable magnetic force differential mechanism of formula planetary roller screw type, the very big load regulatable magnetic force differential of cartridge type planetary roller screw type
Device and the very big load regulatable magnetic force differential mechanism of hybrid planetary roller screw type.
Different according to the position of power output semiaxis, the very big load regulatable magnetic force differential mechanism of planetary roller screw type can be divided into
The very big load regulatable magnetic force differential mechanism of A type planetary roller screw type (disc type, cartridge type and hybrid), Type B planetary roller screw type
Very big load regulatable magnetic force differential mechanism (disc type, cartridge type and hybrid).According to power input position, magnetic coupling face position, it is
It is no to use the factors such as tandem plan, the type of cooling, the very big load regulatable magnetic force differential mechanism of A type planetary roller screw type and Type B row
The structure of the very big load regulatable magnetic force differential mechanism of star roller screw type is varied again, and when concrete application can be according to vehicle general arrangement
The reasonable organization plan of the selections such as scheme, specific operating condition and performance objective to be achieved.
Magnetic coupling face is relative rotation magnetic field and the theoretical hypothesis neutral surface that induced magnetic field intercouples, and is located at inductive disks
Between magnetic patch fixed disk or between induction cylinder and magnetic patch fixed cylinder.It is equipped in magnetic patch fixed disk or magnetic patch fixed cylinder and alternately arranges
The permanent magnets of column generate relative rotation magnetic field.Inductive disks or induction cylinder generate induced current, and induced current generates induced magnetic field.
Relative rotation magnetic field and induced magnetic field, which intercouple, transmits power, semiaxis output power.
Detailed description of the invention
Fig. 1, Fig. 2 show the very big load regulatable magnetic force differential mechanism of disc type AA type planetary roller screw type, and planet rolls in figure
Column screw rod type regulating mechanism 3 directly drives planetary roller screw component 3-1 using motor outer rotor, is changed into rotary motion directly
Line movement adjusts the distance between magnetic patch fixed disk component and inductive disks component, that is, adjusts magnetic field coupling gap.In Fig. 1
Planetary roller screw type regulating mechanism 3 uses motor direct-drive a pair of planetary roller screw component.Two groups are used in Fig. 2
Planetary roller screw type regulating mechanism 3, every group uses one planetary roller screw component of a motor direct-drive.Revolution at a high speed
Conductive contact 6 is used to connection circuit, for the very big load regulatable magnetic force differential of disc type AA type planetary roller screw type shown in Fig. 2
Device, revolution at a high speed conductive contact 6 can be fixed on central axis 12, two revolution at a high speed conductive contact 6, which can merge, to be made
With one.
Fig. 3 show the very big load regulatable magnetic force differential mechanism of disc type AB type planetary roller screw type.Planetary roller silk in Fig. 3
Thick stick type regulating mechanism 3 drives multiple planetary roller screw component 3-1 using a motor indirectly, and motor outer rotor is through gear drive
(gear 3-6,3-7) drives planetary roller screw component indirectly, and rotary motion is made to be changed into linear motion, adjusts magnetic patch fixed disk
The distance between component and inductive disks component.Revolution at a high speed conductive contact 6 is used to connection circuit.Disc type AB type row shown in Fig. 3
Two groups of planetary roller screw type regulating mechanisms 3 can also be used in the very big load regulatable magnetic force differential mechanism of star roller screw type, and every group is adopted
With the multiple planetary roller screw components of a motor direct-drive, revolution at a high speed conductive contact 6 can also be fixed on central axis
On 12, two revolution at a high speed conductive contact 6 can be merged using one, be similar to shown in Fig. 2.
Fig. 4, Fig. 5 show the very big load regulatable magnetic force differential mechanism of disc type BA type planetary roller screw type.Planet rolls in Fig. 4
Column screw rod type regulating mechanism 3 uses two groups of planetary roller screw type regulating mechanisms 3, and every group uses one motor direct-drive one
Planetary roller screw component, motor outer rotor directly drive planetary roller screw component, and rotary motion is made to be changed into linear motion,
The distance between magnetic patch fixed disk component and inductive disks component are adjusted, that is, adjusts magnetic field coupling gap.Revolution at a high speed is conductive
Connector 6 is used to connection circuit.For the very big load regulatable magnetic force differential mechanism of disc type BA type planetary roller screw type shown in fig. 5,
It is a kind of deformation of the very big load regulatable magnetic force differential mechanism of disc type BA type planetary roller screw type shown in Fig. 4, revolution at a high speed
Conductive contact 6 is fixed on semiaxis 11.
The disc type very big load regulatable magnetic force differential mechanism of BB type planetary roller screw type and disc type BA type planetary roller screw type
The structure of very big load regulatable magnetic force differential mechanism is similar, and difference is that planetary roller screw type regulating mechanism 3 is different.Disk
The planetary roller screw type regulating mechanism 3 of the very big load regulatable magnetic force differential mechanism of formula BB type planetary roller screw type uses an electricity
Machine drives multiple planetary roller screw components indirectly, and motor outer rotor drives planetary roller screw component through gear drive indirectly,
So that rotary motion is changed into linear motion, adjusts the distance between magnetic patch fixed disk component and inductive disks component, that is, adjust
Magnetic field coupling gap.
Fig. 6, Fig. 7 show the disc type very big load regulatable magnetic force differential mechanism of AA type planetary roller screw type using multiple groups magnetic patch
The matching assembled scheme schematic diagram of fixed disk component and inductive disks component, can be used any group, determine as needed, two kinds of structures
It is slightly different.Similar scheme can also be used in other very big load regulatable magnetic force differential mechanisms of type planetary roller screw type.
Fig. 8 show the planetary roller screw type of the very big load regulatable magnetic force differential mechanism of disc type AA type planetary roller screw type
Regulating mechanism 3 uses the scheme of inner rotor motor driving instead, and structure is slightly changed, and label 15 is rotation stop sliding cylinder, can be sliding with rotation stop
Lever replaces, and the planetary roller screw type of the other types of very big load regulatable magnetic force differential mechanism of planetary roller screw type adjusts machine
The scheme of inner rotor motor driving can also be used in structure 3, and structure is similar.
Fig. 9 show the planetary roller screw type of the very big load regulatable magnetic force differential mechanism of disc type AA type planetary roller screw type
For the driving motor of regulating mechanism 3 using the scheme of double-speed motor or frequency control motor, motor stator is stationary, utilizes differential
Drive planetary roller screw component.Phase can also be used in the other types of very big load regulatable magnetic force differential mechanism of planetary roller screw type
The scheme answered.
Figure 10 show the very big load regulatable magnetic force differential mechanism of cartridge type AA type planetary roller screw type.Planetary roller in Figure 10
Screw rod type regulating mechanism 3 drives planetary roller screw using motor outer rotor, and rotary motion is made to be changed into linear motion, adjusts magnetic
Magnetic field coupling area between the fixed cartridge module of block and induction cartridge module.Other types of cartridge type planetary roller screw type is greatly negative
Lotus regulatable magnetic force differential mechanism is similar to the very big load regulatable magnetic force differential mechanism of corresponding disc type planetary roller screw type, only magnetic force
The position of coupling surface is different.
It is fixed that Figure 11 show the very big load regulatable magnetic force differential mechanism removal bearing auxiliary of disc type AA type planetary roller screw type
The scheme of position bearing, positioning are rationally designed according to the concrete condition of vehicle general arrangement.Other types of planetary roller screw type
Corresponding scheme can also be used in very big load regulatable magnetic force differential mechanism.
Figure 12 show the drive scheme signal of the very big load regulatable magnetic force differential mechanism of disc type AA type planetary roller screw type
Figure.
Figure 13 show another driving side of the very big load regulatable magnetic force differential mechanism of disc type AA type planetary roller screw type
Case schematic diagram.
Figure 14, Figure 15, Figure 16 show the several of the very big load regulatable magnetic force differential mechanism of disc type BA type planetary roller screw type
Kind drive scheme schematic diagram, the drive scheme and BA type of the very big load regulatable magnetic force differential mechanism of disc type BB type planetary roller screw type
It is identical.
Since the position of driving gear is different, the structure of the very big load regulatable magnetic force differential mechanism of planetary roller screw type is
Variation.In automotive field, gear is driven to be not intended as a sub- part of differential mechanism, but a son zero as main reducing gear
Part, when practical application, driving gear can be combined into one with the barricade of magnetic patch fixed disk component, be processed as a part.It drives
Moving gear directly can replace driving with motor (motor center axis is by hollow).Driving gear in certain structures scheme can use band
Wheel or sprocket wheel replace, and internal combustion engine can also be used and replace driving gear.
Figure 17 show the magnetic patch fixed disk component of the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type.
Figure 18, Figure 19 are inductive disks, and raised blade is distributed in disk, to help heat dissipation.When unknown device rotation direction, it can be selected
Shape shown in Figure 18 can be selected streamline shape shown in Figure 19, made an uproar with increasing heat dissipation capacity and reducing flow-disturbing such as known device rotation direction
Sound.When inductive disks can meet radiating requirements using square position, shouldn't raised blade, to simplify processing technology.
Figure 20 show revolution at a high speed conductive contact, and using modular construction, the quantity of slip ring determines as needed, in figure
It is shown three slip rings (can be for six or any a), is connected to three conducting wires, intermediate ring 6-2, protective layer 6-7, protective layer 6-1 are adopted
With electrically insulating material, 6-5 is brush, and 6-4 is slip ring (being embedded in protective layer 6-1), and 6-8 is that fine tuning spring (connects for balancing
Touch pressure), 6-3 is conducting wire, and 6-9 is bearing.Slip ring, external external power supply is inscribed in brush.Slip ring 6-4 is embedded in protective layer 6-1
It is internal.Brush 6-5, which is assemblied in inside insulating materials, keeps opposing stationary with bracket, and high-speed rotating shadow is isolated by bearing 6-9
It rings.Revolution at a high speed conductive contact can also be filled brush and slip ring are counter, be inscribed by slip ring using brush and slip ring as dynamic Contact
Brush, external external power supply.
Figure 21, Figure 22, Figure 23, Figure 24 show electric speed regulation specialized high-speed swivel joint, using modular series connection structure,
Can connect any channel, be triple channel shown in Figure 21, Figure 22, and internal rotor is coupled each section by bolt 6-29, then and return
The outer rotor of adapter assemblies an entirety, and outer rotor is stationary, and to connect external power supply, internal rotor is for connecting
Connect the driving motor of planetary roller screw type regulating mechanism.The materials such as tungsten carbide, graphite can be used in sealing ring 6-20,6-21 at both ends
Electrically insulating material can be used in material, 6-5,6-7,6-8,6-24,6-25 of intermediate live wire access portion, and 6-22 is using electrical contact material
Material, 6-23 inlay the composite structure of contact material using electrically insulating material, and 6-14 is spring, are used to equilibrium contact pressure, bullet
Guide pin 6-15 at spring plays guide and limit to spring, prevents spring when revolution at a high speed from failing under the action of the centrifugal force.Electricity
Dynamic speed regulation specialized high-speed swivel joint may be substituted for revolution at a high speed conductive contact, have than revolution at a high speed conductive contact more preferable
Waterproof and dustproof and explosion-proof performance, but its structure is complex, and manufacture is difficult, less economical.
All types of very big load regulatable magnetic force differential mechanisms of planetary roller screw type all include that power is inputted and exported,
Its critical component have the fixed cartridge module 2 of magnetic patch fixed disk component or magnetic patch, inductive disks component or induction cartridge module 1, semiaxis 11, in
The fixed cartridge module of mandrel 12, planetary roller screw type regulating mechanism 3, magnetic patch fixed disk component or magnetic patch is for generating relative rotation
Magnetic field, inductive disks component or induction cartridge module generate induced magnetic field, relative rotation magnetic field for generating induced current, induced current
It intercouples with induced magnetic field and transmits power, semiaxis output power, when load difference suffered on the semiaxis of two sides, two sides magnetic force coupling
It closes and generates different slippages, so that two sides semiaxis be made to export different rotating speeds, realize differential function, planetary roller screw type regulating mechanism
3 for adjusting magnetic field coupling gap between magnetic patch fixed disk component and inductive disks component or the fixed cartridge module of magnetic patch and induction cylinder
Magnetic field coupling area between component is to adjust the very big output of the very big load regulatable magnetic force differential mechanism of planetary roller screw type
Power, here it is the principles of the very big load regulatable magnetic force differential mechanism of planetary roller screw type.
There is relative rotation magnetic field and induction magnetic at work in the very big load regulatable magnetic force differential mechanism of planetary roller screw type
, relative rotation magnetic field is submitted and is produced for the pole the N magnetic patch and the pole S magnetic patch of arrangement by magnetic patch fixed disk component or the fixed cartridge module of magnetic patch
It is raw, magnetic patch can also be changed to armature winding, generate relative rotation magnetic field using the electric current of variation after energization, induced magnetic field is by incuding
Disk component incudes the inductive disks on cartridge module or incudes the induced current generation generated in cylinder, and inductive disks or induction cylinder use and have
There are the metal plate or metal cylinder of excellent conductive capability, the armature winding of closed circuit, relative rotation magnetic field and induction can also be used
Magnetic field is complicated using the very big load regulatable magnetic force differential design of planetary roller screw type that armature winding generates, and performance is poor
Point.
Air-cooled or liquid cooling can be used according to self-heating situation in the very big load regulatable magnetic force differential mechanism of planetary roller screw type
Scheme, using it is air-cooled when, runner rationally can be set according to vehicle general arrangement situation and vehicle heading, form air blast cooling,
When using liquid cooling, driving axle housing or design independent planetary roller screw type pole can be rationally utilized according to vehicle general arrangement situation
Big load regulatable magnetic force differential mechanism shell, forces liquid cooling.Because fever is seriously radiated, undesirable place is mainly in inductive disks component
Or (faradic place is generated) on induction cartridge module, so inductive disks component or induction cartridge module should be placed in planet rolling as far as possible
The power intake of the very big load regulatable magnetic force differential mechanism of column screw rod type, i.e. speed end, with benefit heat dissipation.
The very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type and the very big load of cartridge type planetary roller screw type
Regulatable magnetic force differential mechanism can be fused into the very big load regulatable magnetic force differential mechanism of hybrid planetary roller screw type, i.e., roll in planet
The very big load regulatable magnetic force differential mechanism of column screw rod type axially and radially simultaneously magnetic coupling face is set, but from performance for,
The structure of the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type is best.
Specific embodiment
The composition components of the very big load regulatable magnetic force differential mechanism of planetary roller screw type, modern industry manufacturing technology
Processing and manufacturing.Magnetic patch, bearing, planetary roller screw etc. can be formed a complete production network by specialized vendor, the machining of other components, mold at
Shape, welding.
The very big load regulatable magnetic force differential mechanism of planetary roller screw type is to successful application, it is necessary to have following two item
Part: (1) power calibration --- complete testboard bay is established, to complete the calibration of tandem product consequently facilitating matching is different
Vehicle.(2) dynamic balancing detects --- and slewing must reach the requirement for dynamic balance of correlation standard, to reach necessary peace
Full reliability.
Claims (10)
1. the technical solution of the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type --- it is characterized in that including magnetic patch
Fixed disk component, inductive disks component, semiaxis, planetary roller screw type regulating mechanism, magnetic patch fixed disk component are opposite for generating
Rotating excitation field, inductive disks component generate induced magnetic field, relative rotation magnetic field and induction magnetic for generating induced current, induced current
Field, which intercouples, transmits power, semiaxis output power, and when load difference suffered on the semiaxis of two sides, two sides magnetic coupling is generated not
Same slippage realizes differential function, the very big load of disc type planetary roller screw type is adjustable so that two sides semiaxis be made to export different rotating speeds
It the magnetic coupling face of powered magnetic differential device, can be using multiple groups along the magnetic coupling being axially arranged in parallel perpendicular to the axial direction of semiaxis
Face, i.e. the matching combination of multiple groups magnetic patch fixed disk component and inductive disks component, structure are slightly changed, but are all magnetic patch fixed disk groups
The combination of part, inductive disks component, planetary roller screw type regulating mechanism is for adjusting magnetic patch fixed disk component and inductive disks component
Between magnetic field coupling gap to adjust the very big output of the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type
Power, can be adjusted simultaneously with one group of planetary roller screw type regulating mechanism multiple groups magnetic patch fixed disk component and inductive disks component it
Between magnetic field coupling gap, the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type is according to specific operating condition, cooling
Mode can use air-cooled or liquid cooling.
2. the technical solution of the very big load regulatable magnetic force differential mechanism of cartridge type planetary roller screw type --- it is characterized in that including magnetic patch
Fixed cartridge module, induction cartridge module, semiaxis, planetary roller screw type regulating mechanism, the fixed cartridge module of magnetic patch are opposite for generating
Rotating excitation field, induction cartridge module generate induced magnetic field, relative rotation magnetic field and induction magnetic for generating induced current, induced current
Field, which intercouples, transmits power, semiaxis output power, and when load difference suffered on the semiaxis of two sides, two sides magnetic coupling is generated not
Same slippage realizes differential function, the very big load of cartridge type planetary roller screw type is adjustable so that two sides semiaxis be made to export different rotating speeds
The magnetic coupling face of powered magnetic differential device is parallel to the axial direction of semiaxis, can be using the fixed cartridge module of multiple groups magnetic patch and induction cartridge module
Combined structure is matched, structure is slightly changed, but is all the fixed cartridge module of magnetic patch, the combination for incuding cartridge module, planetary roller silk
Thick stick type regulating mechanism is used to adjust the fixed cartridge module of magnetic patch and incudes the magnetic field coupling area between cartridge module to adjust cartridge type
The very big output power of the very big load regulatable magnetic force differential mechanism of planetary roller screw type can use one group of planetary roller screw type tune
Section mechanism adjusts the fixed cartridge module of multiple groups magnetic patch simultaneously and incudes the magnetic field coupling area between cartridge module, cartridge type planetary roller silk
The very big load regulatable magnetic force differential mechanism of thick stick type can use air-cooled or liquid cooling according to specific operating condition, the type of cooling.
3. the technical solution of the hybrid very big load regulatable magnetic force differential mechanism of planetary roller screw type --- it is characterized in that including magnetic
Block fixes cartridge module, induction cartridge module, semiaxis, planetary roller screw type regulating mechanism, and the fixed cartridge module of magnetic patch is for generating phase
To rotating excitation field, cartridge module is incuded for generating induced current, induced current and generates induced magnetic field, relative rotation magnetic field and induction
Magnetic field, which intercouples, transmits power, semiaxis output power, and when load difference suffered on the semiaxis of two sides, two sides magnetic coupling is generated
Different slippages realize differential function, the hybrid very big load of planetary roller screw type so that two sides semiaxis be made to export different rotating speeds
Regulatable magnetic force differential mechanism is the very big load regulatable magnetic force differential mechanism of disc type planetary roller screw type and cartridge type planetary roller screw type
The fusion of very big load regulatable magnetic force differential mechanism, magnetic coupling face are simutaneously arranged in the vertical and parallel axial direction in semiaxis, can
To match combined structure using the fixed cartridge module of multiple groups magnetic patch and induction cartridge module, structure is slightly changed, but is all that magnetic patch is solid
Safety barrel component, the combination for incuding cartridge module, planetary roller screw type regulating mechanism is for adjusting the fixed cartridge module of magnetic patch and induction
Magnetic field coupling gap and magnetic field coupling area between cartridge module can to adjust the hybrid very big load of planetary roller screw type
It is solid can to adjust multiple groups magnetic patch with one group of planetary roller screw type regulating mechanism simultaneously for the very big output power of adjustable magnetic power differential mechanism
Magnetic field coupling gap and magnetic field coupling area, hybrid planetary roller screw type between safety barrel component and induction cartridge module is very big
Load regulatable magnetic force differential mechanism can use air-cooled or liquid cooling according to specific operating condition, the type of cooling.
4. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that the very big load regulatable magnetic force differential mechanism of planetary roller screw type has relative rotation magnetic field and sense at work
Magnetic field is answered, the pole N magnetic patch and the pole S magnetic for arrangement are submitted by magnetic patch fixed disk component or the fixed cartridge module of magnetic patch in relative rotation magnetic field
Block generate, magnetic patch can also be changed to armature winding, after energization using variation electric current generate relative rotation magnetic field, induced magnetic field by
Inductive disks component incudes the inductive disks on cartridge module or incudes the induced current generation generated in cylinder, and inductive disks or induction cylinder are adopted
With metal plate or metal cylinder with excellent conductive capability, can also be used the armature winding of closed circuit, relative rotation magnetic field and
Induced magnetic field is complicated using the very big load regulatable magnetic force differential design of planetary roller screw type that armature winding generates, performance
Almost.
5. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that the very big load regulatable magnetic force differential mechanism of planetary roller screw type has relative rotation magnetic field and sense at work
The effect of intercoupling in magnetic field is answered, magnetic coupling face is relative rotation magnetic field and the theoretical hypothesis neutrality that induced magnetic field intercouples
Face, magnetic coupling face is between magnetic patch and inductive disks or between magnetic patch and induction cylinder.
6. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that it is poor to adjust the very big load regulatable magnetic force of planetary roller screw type using planetary roller screw type regulating mechanism
The very big output power of fast device, planetary roller screw type regulating mechanism are converted into rotary motion directly with planetary roller screw component
Line movement, so that it is adjustable to reach the change very big load of planetary roller screw type to adjust magnetic field coupling gap or magnetic field coupling area
The purpose of the very big output power of powered magnetic differential device.
7. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that the technical method of revolution at a high speed conductive contact can be used --- using brush and slip ring as dynamic Contact,
Brush, external external power supply is inscribed in slip ring, and brush connects the electric wire drawn in motor, and slip ring is embedded in inside insulating materials and is formed
Stationary parts is fixed on bracket, can also fill brush and slip ring are counter, slip ring, external external power supply, slip ring is inscribed by brush
The electric wire drawn in connection motor.
8. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that the technical method of electric speed regulation specialized high-speed swivel joint can be used --- electric speed regulation specialized high-speed is returned
Adapter is made of internal rotor and outer rotor two large divisions, and outer rotor is stationary, for connecting external power supply, internal rotor high speed
Rotation, the current path of inner and outer rotors press the principle of Electric contact theory.
9. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3 are poor
Fast device, it is characterized in that, in automotive field, semiaxis is not intended as a sub- part of differential mechanism by two semiaxis output powers, and
It is a sub- part as vehicle bridge, in the very big load regulatable magnetic force differential mechanism of planetary roller screw type, in order to describe its work
It is convenient to make principle, semiaxis is seen as a sub- part of the very big load regulatable magnetic force differential mechanism of planetary roller screw type, works as row
When the very big load regulatable magnetic force differential mechanism of star roller screw type is used as inter-wheel differential, semiaxis output power to wheel works as planet
When the very big load regulatable magnetic force differential mechanism of roller screw type is used as inter-axle differential, semiaxis output power to vehicle bridge, semiaxis it is outer
Shape is become according to the function and vehicle general arrangement situation of the very big load regulatable magnetic force differential mechanism realization of planetary roller screw type
Change.
10. according to claim 1, claim 2, the very big load regulatable magnetic force of planetary roller screw type as claimed in claim 3
Differential mechanism, it is characterized in that its type of cooling can use air-cooled or liquid cooling, using it is air-cooled when, can according to vehicle general arrangement situation and
Runner is rationally arranged in vehicle heading, forms air blast cooling, can be rationally sharp according to vehicle general arrangement situation when using liquid cooling
With driving axle housing or the independent very big load regulatable magnetic force differential mechanism shell of planetary roller screw type of design, liquid cooling is forced.
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| CN201710531834.9A CN109120132A (en) | 2017-06-24 | 2017-06-24 | The very big load regulatable magnetic force differential mechanism of planetary roller screw type |
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| CN201710531834.9A CN109120132A (en) | 2017-06-24 | 2017-06-24 | The very big load regulatable magnetic force differential mechanism of planetary roller screw type |
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| CN104578631A (en) * | 2013-10-22 | 2015-04-29 | 鸿宇能源科技股份有限公司 | Differential electric motor |
| CN105281538A (en) * | 2014-07-22 | 2016-01-27 | 李启飞 | G type ball screw electric speed regulation disc type magnetic coupling |
| CN105634245A (en) * | 2014-11-25 | 2016-06-01 | 李启飞 | V-shaped grooved cam power-driven speed regulation disc type magnetic coupler |
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