CN107659118A - The very big load regulatable magnetic force differential mechanism of motorized adjustment - Google Patents
The very big load regulatable magnetic force differential mechanism of motorized adjustment Download PDFInfo
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- CN107659118A CN107659118A CN201610622014.6A CN201610622014A CN107659118A CN 107659118 A CN107659118 A CN 107659118A CN 201610622014 A CN201610622014 A CN 201610622014A CN 107659118 A CN107659118 A CN 107659118A
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The very big load regulatable magnetic force differential mechanism of motorized adjustment enters action edge transmission using magnetic couple principle, the slippage of both sides magnetic couple changes according to the load variations of semiaxis, thus the very big load regulatable magnetic force differential mechanism of motorized adjustment may be used as inter-wheel differential and inter-axle differential, and the magnetic coupling gap or magnetic patch that electric adjusting mechanism is used to adjust between magnetic patch fixed disk component and inductive disks component fix cartridge module and sense the magnetic coupling area between cartridge module so as to adjust the very big power output of the very big load regulatable magnetic force differential mechanism of motorized adjustment.The very big load regulatable magnetic force differential mechanism of motorized adjustment is made up of magnetic patch fixed disk/cylinder, inductive disks/cylinder, semiaxis, electric adjusting mechanism etc., it is divided into disc type, cartridge type and mixed type electric and adjusts very big load regulatable magnetic force differential mechanism three major types, according to the difference of operating mode, air-cooled and liquid can be used cold to meet its own radiating requirements, its install the input of fixed and power can according to the concrete condition of vehicle general arrangement flexible design.
Description
Technical field
Power transmission, magnetically-actuated, Vehicle Engineering, energy-saving and emission-reduction.
Background technology
The present invention gives specific solution for the change of driver for vehicle.
I has been filed on and will continue to submit relevant 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.
The content of the invention
The present invention from lifting driver for vehicle performance and automotive light weight technology be starting point, it is proposed that motorized adjustment is very big
The solution of load regulatable magnetic force differential mechanism, the very big load regulatable magnetic force differential mechanism of motorized adjustment is by automobile-used differential mechanism and automobile-used
The function of both speed changers is merged and is combined into one, and so as to simplify the structure of vehicle driveline, it utilizes magnetic
Power coupling principle enters action edge transmission, and the slippage of both sides magnetic couple changes according to the load variations of semiaxis, passes through electric adjustable
Section, drive ball-screw component or lead screw component or grooved cam component indirectly directly or through gear drive, adjust magnetic
Field coupling gap or magnetic coupling area, reach the purpose of variable speed energy conservation.
The very big load regulatable magnetic force differential mechanism of motorized adjustment is by inductive disks component or sensing cartridge module, magnetic patch fixed disk component
Or magnetic patch fixes the composition such as cartridge module, semiaxis and electric adjusting mechanism, according to the difference of operating mode, air-cooled and liquid can be used cold with full
Foot its own radiating requirements, its install fixation can according to the concrete condition of vehicle general arrangement flexible design.
Different according to the position in magnetic couple face, the very big load regulatable magnetic force differential mechanism of motorized adjustment can be divided into disk electric
Adjust very big load regulatable magnetic force differential mechanism, barrel type electric adjusts very big load regulatable magnetic force differential mechanism and mixed type electric regulation
Very big load regulatable magnetic force differential mechanism.
According to the difference of electric adjusting mechanism, the very big load regulatable magnetic force differential mechanism of motorized adjustment can be divided into ballscrew type
The very big load regulatable magnetic force differential mechanism of motorized adjustment, the very big load regulatable magnetic force differential mechanism of lead screw type motorized adjustment and groove
The very big load regulatable magnetic force differential mechanism of cam type motorized adjustment.
Different according to the position of power output semiaxis, the very big load regulatable magnetic force differential mechanism of motorized adjustment can be divided into A types electricity
The dynamic very big load regulatable magnetic force differential mechanism of regulation (disc type, cartridge type and hybrid), the very big load regulatable magnetic force of Type B motorized adjustment are poor
Fast device (disc type, cartridge type and hybrid).According to power input position, magnetic couple face position, whether using tandem plan, cooling
The factors such as mode, the very big load regulatable magnetic force differential mechanism of A type motorized adjustments and the very big load regulatable magnetic force differential of Type B motorized adjustment
The structure of device is varied from again, can be according to vehicle general arrangement scheme, specific operating mode and the performance objective to be reached during concrete application
Deng from rational organization plan.
Magnetic couple face is to rotate against magnetic field and theory hypothesis neutral surface that induced field intercouples, positioned at inductive disks
Between magnetic patch fixed disk or between sensing cylinder and magnetic patch fixed cylinder.It is equipped with magnetic patch fixed disk or magnetic patch fixed cylinder and alternately arranges
The permanent magnets of row, generation rotate against magnetic field.Inductive disks or sensing cylinder produce induced-current, and induced-current produces induced field.
Rotate against magnetic field and induced field intercouples passing power, semiaxis output power.
Brief description of the drawings
Fig. 1, Fig. 2 show the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments, electric adjusting mechanism 3 in figure
Ball-screw component 3-1 is directly driven using motor outer rotor, rotary motion is changed into linear motion, adjusts magnetic patch fixed disk
The distance between component and inductive disks component, that is, regulation magnetic coupling gap.Electric adjusting mechanism 3 uses one in Fig. 1
A pair of ball-screw components of motor direct-drive.Two groups of electric adjusting mechanisms 3 are used in Fig. 2, every group direct using a motor
Drive a ball-screw component.Revolution at a high speed conductive contact 6 is used for connection circuit, electronic for the disc type AA types shown in Fig. 2
Very big load regulatable magnetic force differential mechanism is adjusted, its revolution at a high speed conductive contact 6 can be fixed on central shaft 12, and two is at a high speed
Revolution conductive contact 6 can be merged using one.
Fig. 3 show the very big load regulatable magnetic force differential mechanism of disc type AB type motorized adjustments.Electric adjusting mechanism 3 is adopted in Fig. 3
Multiple ball-screw component 3-1 are driven indirectly with a motor, and motor outer rotor drives indirectly through gear drive (gear 3-6,3-7)
Dynamic ball-screw component, makes rotary motion be changed into linear motion, adjusts between magnetic patch fixed disk component and inductive disks component
Distance.Revolution at a high speed conductive contact 6 is used for connection circuit.The very big load regulatable magnetic force of disc type AB type motorized adjustments shown in Fig. 3
Differential mechanism can also use two groups of electric adjusting mechanisms 3, and every group uses the multiple ball-screw components of a motor direct-drive, and it is high
Speed revolution conductive contact 6 can also be fixed on central shaft 12, and two revolution at a high speed conductive contact 6 can be merged using one
, 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 motorized adjustments.Electric adjusting mechanism in Fig. 4
3 use two groups of electric adjusting mechanisms 3, and every group uses one ball-screw component of a motor direct-drive, and motor outer rotor is straight
Connect driving ball-screw component, rotary motion is changed into linear motion, regulation magnetic patch fixed disk component and inductive disks component it
Between distance, that is, regulation magnetic coupling gap.Revolution at a high speed conductive contact 6 is used for connection circuit.For the disk shown in Fig. 5
The very big load regulatable magnetic force differential mechanism of formula BA type motorized adjustments, it is that the very big load of disc type BA type motorized adjustments shown in Fig. 4 is adjustable
A kind of deformation of powered magnetic differential device, its revolution at a high speed conductive contact 6 are fixed on semiaxis 11.
The very big load regulatable magnetic force differential mechanism of disc type BB type motorized adjustments and the very big load of disc type BA type motorized adjustments are adjustable
The structure of powered magnetic differential device is similar, and its difference is that electric adjusting mechanism 3 is different.The very big load of disc type BB type motorized adjustments
The electric adjusting mechanism 3 of regulatable magnetic force differential mechanism drives multiple ball-screw components, motor outer rotor indirectly using a motor
Drive ball-screw component indirectly through gear drive, rotary motion is changed into linear motion, regulation magnetic patch fixed disk component and
The distance between inductive disks component, that is, regulation magnetic coupling gap.
Fig. 6, Fig. 7 show the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments and use multigroup magnetic patch fixed disk
The matching assembled scheme schematic diagram of component and inductive disks component, any group can be used, is determined as needed, two kinds of structures are slightly not
Together.Other very big load regulatable magnetic force differential mechanisms of type motorized adjustment can also use similar scheme.
Fig. 8 show the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments electric adjusting mechanism 3 use instead in
The scheme of rotor electric machine driving, structure are slightly changed, and label 15 is rotation stop sliding cylinder, can be replaced with rotation stop sliding bar, other classes
The electric adjusting mechanism 3 of the very big load regulatable magnetic force differential mechanism of motorized adjustment of type can also use the side of inner rotor motor driving
Case, structure are similar.
Fig. 9 show the driving of the electric adjusting mechanism 3 of the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments
Motor motor stator transfixion, ball-screw group is driven using differential using the scheme of double-speed motor or frequency control motor
Part.The other types of very big load regulatable magnetic force differential mechanism of motorized adjustment can also use corresponding scheme.
Figure 10 show the very big load regulatable magnetic force differential mechanism of cartridge type AA type motorized adjustments.Electric adjusting mechanism 3 in Figure 10
Ball-screw is driven using motor outer rotor, rotary motion is changed into linear motion, regulation magnetic patch fixes cartridge module and sensing
Magnetic couple area between cartridge module.It is similar corresponding that other types of barrel type electric adjusts very big load regulatable magnetic force differential mechanism
Disk electric adjust very big load regulatable magnetic force differential mechanism, only the position in magnetic couple face is different.
Figure 11 show the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments and removes the supporting of bearing auxiliary positioning
Scheme, its position according to the concrete condition of vehicle general arrangement rationally design.The other types of very big load of motorized adjustment is adjustable
Powered magnetic differential device can also use corresponding scheme.
Figure 12 show the drive scheme schematic diagram of the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments.Figure 13
It show another drive scheme schematic diagram of the very big load regulatable magnetic force differential mechanism of disc type AA type motorized adjustments.Figure 14, Figure 15,
Figure 16 show several drive scheme schematic diagrames of the very big load regulatable magnetic force differential mechanism of disc type BA type motorized adjustments, disc type BB types
The drive scheme of the very big load regulatable magnetic force differential mechanism of motorized adjustment is identical with BA types.Because the position of drive gear is different, electricity
The structure of the dynamic very big load regulatable magnetic force differential mechanism of regulation is varied from.In automotive field, drive gear is not intended as differential mechanism
A sub- part, but as a sub- part of main reducing gear, during practical application, drive gear can be with magnetic patch fixed disk
The barricade of component is combined into one, and is processed as a part.Drive gear can directly use motor (motor center axle is hollow) generation
For driving.Drive gear in certain structures scheme can be replaced with belt wheel or sprocket wheel, can also use internal combustion engine substitution sliding tooth
Wheel.
It is the very big load regulatable magnetic force differential mechanism of ballscrew type motorized adjustment shown in Fig. 1 to Figure 16, its motorized adjustment
Mechanism 3 makes rotary motion be changed into linear motion using ball-screw component.The very big load of ballscrew type motorized adjustment is adjustable
Ball-screw component in powered magnetic differential device just forms lead screw type motorized adjustment with the substitution of lead screw component and greatly born
Lotus regulatable magnetic force differential mechanism, similarly, the ball-screw group in the very big load regulatable magnetic force differential mechanism of ballscrew type motorized adjustment
Part just forms the very big load regulatable magnetic force differential mechanism of grooved cam type motorized adjustment with the substitution of grooved cam component.Lead screw
The very big load regulatable magnetic force differential mechanism of type motorized adjustment and the very big load regulatable magnetic force differential mechanism of grooved cam type motorized adjustment
Each kernel texture type of each kernel texture type with the very big load regulatable magnetic force differential mechanism of ballscrew type motorized adjustment.
Figure 17 show a kernel texture type of the very big load regulatable magnetic force differential mechanism of disc type A type motorized adjustments using cunning
The conceptual scheme of lead screw assembly is moved, label 3-2 is lead screw component in figure, and it is greatly negative that Figure 18 show disc type A types motorized adjustment
One kernel texture type of lotus regulatable magnetic force differential mechanism uses the conceptual scheme of grooved cam component, and label 3-3 is ditch geosynclinal convex in figure
Wheel assembly.
Figure 19 show the magnetic patch fixed disk component that disk electric adjusts very big load regulatable magnetic force differential mechanism.
Figure 20, Figure 21 are inductive disks, and raised blade is distributed with card, to help radiating.During unknown device rotation direction, it can be selected
Shape shown in Figure 20, such as known device rotation direction, the streamline shape shown in Figure 21 can be selected, made an uproar with increasing heat dissipation capacity and reducing flow-disturbing
Sound.When inductive disks can meet radiating requirements using square position, shouldn't raised blade, to simplify processing technology.
Figure 22 show revolution at a high speed conductive contact, and using modular construction, the quantity of slip ring determines as needed, in figure
Three slip rings (can be six or any) are shown, connect three wires, middle ring 6-2, overcoat 6-7, overcoat 6-1 are adopted
With electrically insulating material, 6-5 is brush, and 6-4 is slip ring (being embedded in overcoat 6-1), and 6-8 (is used for balancing connecing for fine setting spring
Touch pressure), 6-3 is wire, and 6-9 is bearing.Slip ring, external external power source is inscribed in brush.Slip ring 6-4 is embedded in overcoat 6-1
It is internal.Brush 6-5 is assemblied in inside insulating materials and keeps geo-stationary with support, and the shadow of rotation at a high speed is isolated by bearing 6-9
Ring.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 source.
Figure 23, Figure 24, Figure 25, Figure 26 show electric speed regulation specialized high-speed swivel coupling, using modular series connection structure,
Can be connected any passage, be triple channel shown in Figure 23, Figure 24, and its internal rotor is coupled each several part by bolt 6-29, then and be returned
The outer rotor of adapter assemblies an entirety, its outer rotor transfixion, and to connect external power source, its internal rotor is used to connect
Connect the motor of electric adjusting mechanism.Both ends sealing ring 6-20,6-21 can use material, the centres such as tungsten carbide, graphite to have electricity
6-5,6-7,6-8,6-24,6-25 of line access portion can use electrically insulating material, and 6-22 uses contact material, and 6-23 is used
Electrically insulating material inlays the combining structure of contact material, and 6-14 is spring, for equilibrium contact pressure, the guide finger at spring
6-15 plays guide and limit to spring, prevents that spring fails under the action of the centrifugal force during revolution at a high speed.
Electric speed regulation specialized high-speed swivel coupling may be substituted for revolution at a high speed conductive contact, and it connects than revolution at a high speed conduction
Head has more preferable waterproof and dustproof and explosion-proof performance, but its is complicated, and manufacture is difficult, less economical.
All types of very big load regulatable magnetic force differential mechanisms of motorized adjustment, all input and export including power, it is crucial
Part has magnetic patch fixed disk component or magnetic patch to fix cartridge module 2, inductive disks component or sensing cartridge module 1, semiaxis 11, central shaft
12nd, electric adjusting mechanism 3, magnetic patch fixed disk component or magnetic patch fix cartridge module and rotate against magnetic field, inductive disks group for generation
Part or sensing cartridge module are used to produce induced-current, and induced-current produces induced field, rotates against magnetic field and induced field phase
Mutual coupling passing power, semiaxis output power, when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different cunnings
Difference, so that both sides semiaxis exports different rotating speeds, differential function is realized, electric adjusting mechanism 3 is used to adjust magnetic patch fixed disk group
Magnetic coupling gap or magnetic patch between part and inductive disks component fix cartridge module and sense the magnetic coupling face between cartridge module
Product is so as to adjust the very big power output of the very big load regulatable magnetic force differential mechanism of motorized adjustment, and here it is the very big load of motorized adjustment
The principle of regulatable magnetic force differential mechanism.
The very big load regulatable magnetic force differential mechanism of motorized adjustment exists at work rotates against magnetic field and induced field, relatively
Rotating excitation field is fixed cartridge module by magnetic patch fixed disk component or magnetic patch and submitted for N poles magnetic patch and S poles the magnetic patch generation arranged, also may be used
Magnetic patch is changed to armature winding, is produced after energization using the electric current of change and rotates against magnetic field, induced field is by inductive disks component
Or sense the inductive disks on cartridge module or sense caused induced-current in cylinder and produce, inductive disks or sensing cylinder are used with excellent
The metallic plate or metal cylinder of electric conductivity, the armature winding of closed-loop path can be also used, magnetic field is rotated against and induced field is adopted
The very big load regulatable magnetic force differential design of the motorized adjustment caused by armature winding is complicated, and performance is not good enough.
The very big load regulatable magnetic force differential mechanism of motorized adjustment can use the cold scheme of air-cooled or liquid according to self-heating situation, adopt
With it is air-cooled when, runner can rationally be set according to vehicle general arrangement situation and vehicle heading, air blast cooling be formed, using liquid
, can be according to vehicle general arrangement situation when cold, rationally can adjustable magnetic using the independent very big load of motorized adjustment of driving axle housing or design
Power differential mechanism shell, forced fluid are cold.Because heating is seriously radiated, bad place is mainly in inductive disks component or sensing cartridge module
Upper (producing faradic place), thus inductive disks component or sensing cartridge module should try one's best be placed in the very big load of motorized adjustment can
The power intake of adjustable magnetic power differential mechanism, i.e. speed end, radiated with profit.
Disk electric adjusts very big load regulatable magnetic force differential mechanism and barrel type electric and adjusts very big load regulatable magnetic force differential
Device can be fused into mixed type electric and adjust very big load regulatable magnetic force differential mechanism, i.e., in the very big load regulatable magnetic force of motorized adjustment
Differential mechanism axially and radially sets magnetic couple face simultaneously, but from performance for, it is adjustable that disk electric adjusts very big load
The structure of powered magnetic differential device is optimal.
Embodiment
The composition parts of the very big load regulatable magnetic force differential mechanism of motorized adjustment, modern industry manufacturing technology can process system
Make.Magnetic patch, bearing, ball-screw etc. can be formed a complete production network by specialized vendor, and other parts machinings, die forming, welding are
Can.
The very big load regulatable magnetic force differential mechanism of motorized adjustment wants to be applied successfully, it is necessary to possesses following two conditions：(1) work(
Rate is demarcated --- complete testboard bay is established, to complete the demarcation of tandem product consequently facilitating matching different vehicles.(2)
Dynamic balancing detects --- and slewing must reach the requirement for dynamic balance of correlation standard, to reach necessary safe and reliable
Property.
Claims (10)
1. disk electric adjusts the organization plan of very big load regulatable magnetic force differential mechanism --- it is characterized in that including magnetic patch fixed disk
Component, inductive disks component, semiaxis, electric adjusting mechanism, magnetic patch fixed disk component rotate against magnetic field, inductive disks group for generation
Part is used to produce induced-current, and induced-current produces induced field, rotates against magnetic field and induced field intercouples to transmit and moved
Power, semiaxis output power, when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that two
Side semiaxis output different rotating speeds, realize differential function, disk electric adjusts the magnetic couple of very big load regulatable magnetic force differential mechanism
Face can use multigroup magnetic couple face being arranged in parallel vertically, i.e., multigroup magnetic patch fixed disk group perpendicular to the axial direction of semiaxis
The matching combination of part and inductive disks component, structure are slightly changed, but are all the combinations of magnetic patch fixed disk component, inductive disks component,
Electric adjusting mechanism is used to adjust the magnetic coupling gap between magnetic patch fixed disk component and inductive disks component so as to adjust disc type
The very big power output of the very big load regulatable magnetic force differential mechanism of motorized adjustment, it can be adjusted simultaneously with one group of electric adjusting mechanism more
Magnetic coupling gap between group magnetic patch fixed disk component and inductive disks component, it is poor that disk electric adjusts very big load regulatable magnetic force
For fast device according to specific operating mode, its type of cooling can use air-cooled or liquid cold.
2. barrel type electric adjusts the organization plan of very big load regulatable magnetic force differential mechanism --- it is characterized in that including magnetic patch fixed cylinder
Component, sensing cartridge module, semiaxis, electric adjusting mechanism, magnetic patch fix cartridge module and rotate against magnetic field for generation, sense cylinder group
Part is used to produce induced-current, and induced-current produces induced field, rotates against magnetic field and induced field intercouples to transmit and moved
Power, semiaxis output power, when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that two
Side semiaxis output different rotating speeds, realize differential function, barrel type electric adjusts the magnetic couple of very big load regulatable magnetic force differential mechanism
Face can use multigroup magnetic patch to fix cartridge module and sense the structure of cartridge module matching combination, structure parallel to the axial direction of semiaxis
It is slightly changed, but is all that magnetic patch fixes cartridge module, senses the combination of cartridge module, electric adjusting mechanism is used to adjust magnetic patch fixed cylinder
Magnetic coupling area between component and sensing cartridge module is so as to adjusting the very big load regulatable magnetic force differential mechanism of cartridge type motorized adjustment
Very big power output, can with one group of electric adjusting mechanism simultaneously adjust multigroup magnetic patch fix cartridge module and sensing cartridge module it
Between magnetic coupling area, barrel type electric adjusts very big load regulatable magnetic force differential mechanism according to specific operating mode, and its type of cooling can
With cold using air-cooled or liquid.
3. mixed type electric adjusts the organization plan of very big load regulatable magnetic force differential mechanism --- it is characterized in that being fixed including magnetic patch
Cartridge module, sensing cartridge module, semiaxis, electric adjusting mechanism, magnetic patch fix cartridge module and rotate against magnetic field for generation, sense cylinder
Component is used to produce induced-current, and induced-current produces induced field, rotates against magnetic field and induced field intercouples transmission
Power, semiaxis output power, when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that
Both sides semiaxis output different rotating speeds, realize differential function, it is disc type that mixed type electric, which adjusts very big load regulatable magnetic force differential mechanism,
The very big load regulatable magnetic force differential mechanism of motorized adjustment and barrel type electric adjust the fusion of very big load regulatable magnetic force differential mechanism, its magnetic
Power coupling surface is arranged in vertical perpendicular and parallel in the axial direction of semiaxis simultaneously, and multigroup magnetic patch can be used to fix cartridge module and sensing cylinder group
The structure of part matching combination, structure are slightly changed, but are all that magnetic patch fixes cartridge module, senses the combination of cartridge module, motorized adjustment
Mechanism is used to adjusting magnetic patch and fixes cartridge module and sense magnetic coupling gap between cartridge module and magnetic coupling area so as to adjusting
The very big power output that mixed type electric adjusts very big load regulatable magnetic force differential mechanism is saved, can be same with one group of electric adjusting mechanism
When adjust multigroup magnetic patch and fix cartridge module and sense the magnetic coupling gap between cartridge module and magnetic coupling area, hybrid electricity
For the dynamic very big load regulatable magnetic force differential mechanism of regulation according to specific operating mode, its type of cooling can use air-cooled or liquid cold.
4. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that the very big load regulatable magnetic force differential mechanism of motorized adjustment exists at work rotates against magnetic field and induced field, relatively
Rotating excitation field is fixed cartridge module by magnetic patch fixed disk component or magnetic patch and submitted for N poles magnetic patch and S poles the magnetic patch generation arranged, also may be used
Magnetic patch is changed to armature winding, is produced after energization using the electric current of change and rotates against magnetic field, induced field is by inductive disks component
Or sense the inductive disks on cartridge module or sense caused induced-current in cylinder and produce, inductive disks or sensing cylinder are used with excellent
The metallic plate or metal cylinder of electric conductivity, the armature winding of closed-loop path can be also used, magnetic field is rotated against and induced field is adopted
The very big load regulatable magnetic force differential design of the motorized adjustment caused by armature winding is complicated, and performance is not good enough.
5. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that there is the phase for rotating against magnetic field and induced field in the very big load regulatable magnetic force differential mechanism of motorized adjustment at work
Mutual coupling acts on, and magnetic couple face is to rotate against magnetic field and theory hypothesis neutral surface that induced field intercouples, magnetic force coupling
Conjunction face is between magnetic patch and inductive disks or between magnetic patch and sensing cylinder.
6. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that the very big power output of the very big load regulatable magnetic force differential mechanism of motorized adjustment is adjusted using electric adjusting mechanism, this
Electric adjusting mechanism can use ballscrew type electric adjusting mechanism or lead screw type electric adjusting mechanism or grooved cam type
Electric adjusting mechanism, the operation principle of ballscrew type electric adjusting mechanism is that its electric adjusting mechanism is made with ball-screw component
Convert rotational motion is linear motion, changes motorized adjustment pole so as to adjust magnetic couple gap or magnetic couple area to reach
The purpose of the very big power output of big load regulatable magnetic force differential mechanism, the central axis and electricity of the motor of electric adjusting mechanism
The central shaft of the dynamic very big load regulatable magnetic force differential mechanism of regulation and the central axis of semiaxis overlap, and are substituted using lead screw component
Ball-screw component in ballscrew type electric adjusting mechanism just forms lead screw type electric adjusting mechanism, uses ditch geosynclinal convex
Ball-screw component in wheel assembly substitution ballscrew type electric adjusting mechanism just forms grooved cam type electric adjusting mechanism.
7. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that the technical method using revolution at a high speed conductive contact --- dynamic Contact, the inscribed electricity of slip ring are used as using brush and slip ring
Brush, external external power source, brush connect the electric wire drawn in motor, and slip ring is embedded in insulating materials and is internally formed stationary parts,
It is fixed on support, can also fills brush and slip ring are counter, slip ring, external external power source, slip ring connection motor is inscribed by brush
The electric wire of middle extraction.
8. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that the technical method using electric speed regulation specialized high-speed swivel coupling --- electric speed regulation specialized high-speed swivel coupling by
Internal rotor and outer rotor two large divisions composition, outer rotor transfixion, for connecting external power source, internal rotor high-speed rotation is interior
The current path of outer rotor presses the principle of Electric contact theory.
9. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that export power by two semiaxis, in automotive field, semiaxis is not intended as a sub- part of differential mechanism, but conduct
One sub- part of vehicle bridge, it is convenient in order to describe its operation principle in the very big load regulatable magnetic force differential mechanism of motorized adjustment,
Semiaxis sees a sub- part of the very big load regulatable magnetic force differential mechanism of motorized adjustment as, when the very big load of motorized adjustment can adjustable magnetic
When power differential mechanism is used as inter-wheel differential, semiaxis exports power to wheel, when the very big load regulatable magnetic force differential mechanism of motorized adjustment
During as inter-axle differential, semiaxis output power is poor according to the very big load regulatable magnetic force of motorized adjustment to vehicle bridge, the profile of semiaxis
Function and vehicle general arrangement situation that fast device is realized and be varied from.
10. the very big load regulatable magnetic force differential mechanism of motorized adjustment according to claim 1, claim 2, claim 3,
It is characterized in that its type of cooling can use air-cooled or liquid it is cold, using it is air-cooled when, can be according to vehicle general arrangement situation and vehicle row
Sail direction, runner be rationally set, form air blast cooling, using liquid it is cold when, driving can rationally be utilized according to vehicle general arrangement situation
Axle housing designs the independent very big load regulatable magnetic force differential mechanism shell of motorized adjustment, and forced fluid is cold.
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| CN201610622014.6A CN107659118A (en) | 2016-07-23 | 2016-07-23 | The very big load regulatable magnetic force differential mechanism of motorized adjustment |
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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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