CN107359776A - Powered magnetic differential drive system - Google Patents
Powered magnetic differential drive system Download PDFInfo
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- CN107359776A CN107359776A CN201610321468.XA CN201610321468A CN107359776A CN 107359776 A CN107359776 A CN 107359776A CN 201610321468 A CN201610321468 A CN 201610321468A CN 107359776 A CN107359776 A CN 107359776A
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- Prior art keywords
- magnetic
- drive system
- differential drive
- rotor
- powered
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Classifications
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Powered magnetic differential drive system is that powered magnetic differential device is highly merged into integrated a solution with very big load adjustable motor, enter action edge transmission using magnetic couple principle, the slippage of both sides magnetic couple changes according to the load variations of semiaxis, pass through motorized adjustment or regulation manually, drive ball-screw component or lead screw component or grooved cam component indirectly directly or through gear drive, magnetic coupling gap or magnetic coupling area are adjusted, reaches the purpose for changing motor power output energy-saving and emission-reduction.Powered magnetic differential drive system is made up of motor stator, rotor, semiaxis and governor motion etc., it is divided into disc magnetic differential drive system, cartridge type powered magnetic differential drive system and hybrid magnetic differential drive system 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 fixation 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
China is in technological change, the initial stage of industry transformation active period at present, auto industry as a pillar of the economy industry,
Also technological change is carried out, eliminates old technology, lifting automotive performance, energy-saving and emission-reduction are an extremely urgent tasks.
The present invention gives specific solution for the change of driver for vehicle.
I has been filed on and will continue to submit the related invention application about powered magnetic differential device Yu very big load adjustable motor, file
It 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 powered magnetic differential drive system
Solution.
Powered magnetic differential drive system is that powered magnetic differential device is highly merged into integrated a solution with very big load adjustable motor,
Enter action edge transmission using magnetic couple principle, the slippage of both sides magnetic couple changes according to the load variations of semiaxis, passes through electricity
Dynamic regulation or manually regulation, ball-screw component or lead screw component or grooved cam are driven directly or through gear drive indirectly
Component, magnetic coupling gap or magnetic coupling area are adjusted, reach the purpose for changing motor power output energy-saving and emission-reduction.
Powered magnetic differential drive system is made up of motor stator, rotor, semiaxis and governor motion etc., according to the difference of operating mode,
Air-cooled and liquid can be used cold to meet its own radiating requirements, it installs fixation can be flexible according to the concrete condition of vehicle general arrangement
Design.
Different according to the position in magnetic couple face, powered magnetic differential drive system can be divided into disc magnetic differential drive system, cartridge type magnetic
Power differential drive system and hybrid magnetic differential drive system.
According to the difference of governor motion, powered magnetic differential drive system can be divided into ballscrew type powered magnetic differential drive system, slide silk
Thick stick type powered magnetic differential drive system and grooved cam type powered magnetic differential drive system.
It is different according to the position of power output semiaxis, powered magnetic differential drive system can be divided into A type powered magnetic differentials drive system (disc type,
Cartridge type and hybrid), Type B powered magnetic differential drive system (disc type, cartridge type and hybrid).
The difference of A type powered magnetic differential drive systems and Type B powered magnetic differential drive system is that the position of semiaxis is different, that is, magnetic force
Differential drive system energy input is different from the position of power output.According to energy input position, magnetic couple face position, whether
Using factors such as tandem plan, the types of cooling, the structure of A type powered magnetic differential drive systems and Type B powered magnetic differential drive system is again
It is varied from, can be according to vehicle general arrangement scheme, specific operating mode and the performance objective to be reached etc. from rational during concrete application
Organization plan.
Magnetic couple face is to rotate against magnetic field and theory hypothesis neutral surface that induced field intercouples, and magnetic couple face is positioned at electricity
Between machine stator and rotor, the interaction of rotor and motor stator is considered as rotating against magnetic field and induced field
Interaction, rotate against magnetic field and induced field intercouple passing power, semiaxis output power.
Brief description of the drawings
Fig. 1, Fig. 2 show disc type AA type powered magnetic differential drive systems.Governor motion is directly driven using motor internal rotor in Fig. 1
Dynamic ball-screw component, makes rotary motion be changed into linear motion, the distance between regulation motor stator 2 and rotor 1.Fig. 2
Middle governor motion makes rotary motion be changed into linear motion, regulation motor using motor outer rotor direct drive ball-screw component
The distance between stator 2 and rotor 1, revolution at a high speed conductive contact 6 are used for connection circuit.
Fig. 3, Fig. 4, Fig. 5 show disc type AB type powered magnetic differential drive systems.Governor motion is using in motor in Fig. 3, Fig. 4
Rotor drives ball-screw component through gear drive indirectly, rotary motion is changed into linear motion, regulation motor stator 2 and turns
Son the distance between 1.Governor motion drives ball-screw component through gear drive indirectly using motor outer rotor in Fig. 5, makes rotation
Transhipment turn is changed into moving along a straight line, the distance between regulation motor stator 2 and rotor 1, and revolution at a high speed conductive contact 6 is used for connecting
Circuit passband.
Fig. 6 show the conceptual scheme (BA types) of a kernel texture type of disc type Type B powered magnetic differential drive system.Adjusted in Fig. 6
Mechanism makes rotary motion be changed into linear motion, regulation motor stator 2 using motor outer rotor direct drive ball-screw component
The distance between rotor 1, revolution at a high speed conductive contact 6 are used for connection circuit.The tune of disc type Type B powered magnetic differential drive system
Motor internal rotor direct drive ball-screw component can also be used by saving mechanism.The governor motion of disc type Type B powered magnetic differential drive system
Also motor outer rotor or internal rotor can be used to drive ball-screw component (BB types) indirectly through gear drive.Fig. 6 in Figure of description
The supporting of the part such as bearing auxiliary positioning is employed between the both sides semiaxis 11 of shown disc type Type B powered magnetic differential drive system, also may be used
To remove this positioning support, make both sides powered magnetic differential drive system independently, it positions the concrete condition according to vehicle general arrangement
Rationally design.
Fig. 7 show revolution at a high speed conductive contact, and using modular construction, the quantity of slip ring determines as needed, shown in figure
For three slip rings (can be six or any), three wires be connected, 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 putting down for fine setting spring
Weigh contact), 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 anti-
Inside sheath 6-1.Brush 6-5 is assemblied in inside insulating materials and keeps geo-stationary with support, isolates at a high speed by bearing 6-9
The influence of rotation.Revolution at a high speed conductive contact can also be filled brush and slip ring are counter using brush and slip ring as dynamic Contact, by
Brush, external external power source is inscribed in slip ring.
Fig. 8, Fig. 9, Figure 10, Figure 11 show electric speed regulation specialized high-speed swivel coupling, can using modular series connection structure
Then and revolution connect any passage, be triple channel shown in Fig. 8, Fig. 9, its internal rotor is coupled each several part by bolt 6-29,
The outer rotor of joint assemblies an entirety, then is fixed on positioning screw on rotor, and its internal rotor and rotor are same
Step rotates, its outer rotor transfixion, to connect external power source.Both ends sealing ring 6-20,6-21 can use tungsten carbide, graphite
Deng material, 6-5,6-7,6-8,6-24,6-25 of middle live wire access portion can use electrically insulating material, and 6-22 is used
Contact material, 6-23 inlay the combining structure of contact material using electrically insulating material, and 6-14 is spring, for equilibrium contact
Pressure, the guide finger 6-15 at spring play guide and limit to spring, prevent that spring loses under the action of the centrifugal force during revolution at a high speed
Effect.
Electric speed regulation specialized high-speed swivel coupling may be substituted for revolution at a high speed conductive contact, electric speed regulation specialized high-speed swivel coupling
There is more preferable waterproof and dustproof and explosion-proof performance than revolution at a high speed conductive contact, but its is complicated, and manufacture is difficult, economy
Difference.
Figure 12 show cartridge type AA type powered magnetic differential drive systems.Governor motion is using motor internal rotor driving ball wire in Figure 12
Thick stick, rotary motion is set to be changed into linear motion, the magnetic couple area between regulation motor stator 2 and rotor 1.Other types
Cartridge type A type powered magnetic differential drive systems similar to corresponding disc type A types powered magnetic differential drive system, only magnetic couple face
Position is different.
Figure 13 show cartridge type BA type powered magnetic differential drive systems.Governor motion is using motor internal rotor driving ball wire in Figure 13
Thick stick, rotary motion is set to be changed into linear motion, the magnetic couple area between regulation motor stator 2 and rotor 1.Other types
Cartridge type Type B powered magnetic differential drive system similar to corresponding disc type Type B powered magnetic differential drive system, only magnetic couple face
Position is different.
Figure 14, Figure 15 show match group of the disc type AA type powered magnetic differentials drive system using multigroup motor stator and rotor
The scheme of series connection is closed, is two groups of series connection shown in figure, any group can be used, determined as needed.Tied shown in Figure 14 and Figure 15
Structure is slightly different, and the disc type AA type powered magnetic differential drive systems shown in Figure 14 allow in the motor moment of torsion of governor motion 3
In the case of using one group of governor motion 3 drive multigroup motor stator to slide axially, the disc type AA type powered magnetic differentials shown in Figure 15
Drive system drives one group of motor stator to slide axially respectively using two groups of governor motions 3.Other types of powered magnetic differential driving
System can also use tandem plan.
Figure 16 show the scheme that disc type A type powered magnetic differentials drive system substitutes motor driving governor motion using handwheel, this handwheel
Gear, sprocket wheel, belt wheel etc. can be used to replace, so that remote mechanical controls.Other types of powered magnetic differential drive system can also use
Such a scheme.
Figure 17 show the scheme that disc type AA type powered magnetic differentials drive system removes the supporting of bearing auxiliary positioning, and it is positioned according to whole
The concrete condition of car general arrangement rationally designs.Other types of powered magnetic differential drive system can also use corresponding scheme.
Figure 18 show disc type from another scheme of type powered magnetic differential drive system, and the difference of scheme shown in Figure 18 and Fig. 1 is
The form of stator rotation stop carriage 15 is different, and Figure 18 uses profiled holes cylinder, and Fig. 1 uses bar, stator rotation stop carriage 15
Can as needed and vehicle general arrangement concrete condition flexible design, profile is although changeable, but function all be ensure stator can neither
Rotation, and can slide axially.
It is ballscrew type powered magnetic differential drive system shown in Fig. 1 to Figure 18, its governor motion makes rotation using ball-screw component
Transhipment turn is changed into moving along a straight line.Ball-screw component in ballscrew type powered magnetic differential drive system is taken with lead screw component
In generation, just forms lead screw type powered magnetic differential drive system, similarly, the ball wire in ballscrew type powered magnetic differential drive system
Thick stick component just forms grooved cam type powered magnetic differential drive system with the substitution of grooved cam component.Lead screw type powered magnetic differential drives
Each kernel texture type of dynamic system and grooved cam type powered magnetic differential drive system is the same as ballscrew type powered magnetic differential drive system
Each kernel texture type.
Figure 19 show disc type A type powered magnetic differential drive systems a kernel texture type use lead screw component conceptual scheme,
Figure 20 show a kernel texture type of disc type A type powered magnetic differential drive systems using the conceptual scheme of grooved cam component.
All types of powered magnetic differential drive systems, all including energy input and power output, its critical component have motor stator 2,
The interaction of rotor 1 and semiaxis 11, rotor and motor stator is considered as rotating against magnetic field and induced field
Interaction, rotates against magnetic field and induced field intercouples passing power, semiaxis output power, when suffered negative on the semiaxis of both sides
During lotus difference, both sides magnetic couple produces different slippages, so that both sides semiaxis exports different rotating speeds, realizes differential function, this is just
It is the principle of powered magnetic differential drive system.Motor stator and rotor can all use armature winding, or make in one of wherein
With permanent magnets, fairly simple scheme is that motor stator uses the permanent magnets being alternately arranged using armature winding and rotor, i.e.,
Induced field is assumed to produce after being powered by the armature winding in motor stator 2, rotates against magnetic field and assumes by being handed in rotor 1
N poles magnetic patch and S poles magnetic patch for arrangement produce.
Powered magnetic differential drive system can use the cold scheme of air-cooled or liquid according to self-heating situation, be wind shown in Figure of description
Cold scheme, the cold scheme of liquid can install shell additional, and forced fluid is cold, because heating is seriously radiated, bad place is mainly on motor stator
(place that induced field is produced by energization armature winding), it is possible to cooling chamber is directly set on motor stator, led to pipeline
Enter coolant and force cooling.
Disc magnetic differential drive system and cartridge type powered magnetic differential drive system can be fused into hybrid magnetic differential drive system,
Magnetic couple face axially and radially is set simultaneously in powered magnetic differential drive system, but from performance for, disc magnetic differential
The structure of drive system is optimal.
Embodiment
Each composition parts that powered magnetic differential drive system is included, modern industry manufacturing technology can fabricate.Magnetic patch, axle
Hold, spring, motor etc. can be formed a complete production network by specialized vendor, other parts machinings, die forming, welding.
Powered magnetic differential drive system wants to be applied successfully as a kind of power-transmitting part, its finished product, it is necessary to possesses following two
Part：(1) power calibration --- complete testboard bay is established, to complete the demarcation 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 (9)
1. the organization plan of ballscrew type powered magnetic differential drive system --- it is characterized in that including rotor, motor stator, half
Axle, ballscrew type governor motion, by adjust ballscrew type powered magnetic differential drive system motor stator and rotor it
Between magnetic coupling gap or magnetic coupling area come the power output of regulation motor, the interaction of rotor and motor stator
It is considered as rotating against the interaction of magnetic field and induced field, rotates against magnetic field and induced field intercouples passing power,
Semiaxis exports power, and when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that both sides half
Axle exports different rotating speeds, realizes differential function, and motor stator and rotor can all use armature winding, or in one of wherein
Using permanent magnets, fairly simple scheme is that motor stator uses the permanent magnets being alternately arranged using armature winding and rotor,
Can use the matching combined serial of multigroup motor stator and rotor, ballscrew type powered magnetic differential drive system according to specific operating mode,
Its type of cooling can use air-cooled or liquid cold.
2. the organization plan of lead screw type powered magnetic differential drive system --- it is characterized in that including rotor, motor stator, half
Axle, lead screw type governor motion, by adjust lead screw type powered magnetic differential drive system motor stator and rotor it
Between magnetic coupling gap or magnetic coupling area come the power output of regulation motor, the interaction of rotor and motor stator
It is considered as rotating against the interaction of magnetic field and induced field, rotates against magnetic field and induced field intercouples passing power,
Semiaxis exports power, and when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that both sides half
Axle exports different rotating speeds, realizes differential function, and motor stator and rotor can all use armature winding, or in one of wherein
Using permanent magnets, fairly simple scheme is that motor stator uses the permanent magnets being alternately arranged using armature winding and rotor,
Can use the matching combined serial of multigroup motor stator and rotor, lead screw type powered magnetic differential drive system according to specific operating mode,
Its type of cooling can use air-cooled or liquid cold.
3. the organization plan of grooved cam type powered magnetic differential drive system --- it is characterized in that including rotor, motor stator, half
Axle, grooved cam type governor motion, by adjust grooved cam type powered magnetic differential drive system motor stator and rotor it
Between magnetic coupling gap or magnetic coupling area come the power output of regulation motor, the interaction of rotor and motor stator
It is considered as rotating against the interaction of magnetic field and induced field, rotates against magnetic field and induced field intercouples passing power,
Semiaxis exports power, and when suffered load difference on the semiaxis of both sides, both sides magnetic couple produces different slippages, so that both sides half
Axle exports different rotating speeds, realizes differential function, and motor stator and rotor can all use armature winding, or in one of wherein
Using permanent magnets, fairly simple scheme is that motor stator uses the permanent magnets being alternately arranged using armature winding and rotor,
Can use the matching combined serial of multigroup motor stator and rotor, grooved cam type powered magnetic differential drive system according to specific operating mode,
Its type of cooling can use air-cooled or liquid cold.
4. according to the powered magnetic differential drive system described in claim 1, claim 2, claim 3, it is characterized in that assuming
Powered magnetic differential drive system exists at work rotates against magnetic field and induced field, rotates against magnetic field and assumes by being alternately arranged
N poles magnetic patch and S poles magnetic patch are produced, and magnetic patch can be also changed to armature winding, and induced field is assumed to be produced by the armature winding being powered,
Rotating against magnetic field uses powered magnetic differential driving system structure caused by armature winding complicated, and performance is not good enough.
5. according to the powered magnetic differential drive system described in claim 1, claim 2, claim 3, it is characterized in that by two
Root semiaxis exports power, and in automotive field, semiaxis is a sub- part as vehicle bridge, in powered magnetic differential drive system, is
Describe that its operation principle is convenient, semiaxis seen as a sub- part of powered magnetic differential drive system, when powered magnetic differential drivetrain
When system is arranged between wheel, semiaxis exports power to wheel, when powered magnetic differential drive system arrangements are between centers, semiaxis output power
To vehicle bridge, function and vehicle general arrangement situation that the profile of semiaxis is realized according to powered magnetic differential drive system and be varied from.
6. according to the powered magnetic differential drive system described in claim 1, claim 2, claim 3, it is characterized in that its is cold
But mode can use air-cooled or liquid it is cold, using it is air-cooled when, can rationally be set according to vehicle general arrangement situation and vehicle heading
Put runner, form air blast cooling, using liquid it is cold when, can be cold according to vehicle general arrangement situation, flexible design, forced fluid.
7. ballscrew type powered magnetic differential drive system according to claim 1, it is characterized in that being adjusted using ballscrew type
The rotor of the motor of the technical method of the power output of mechanism regulation motor --- governor motion is directly or through between gear drive
Connect driving ball-screw component, adjust powered magnetic differential drive system motor stator and rotor between magnetic coupling gap or
Magnetic coupling area carrys out the power output of regulation motor.
8. lead screw type powered magnetic differential drive system according to claim 2, it is characterized in that being adjusted using lead screw type
The rotor of the motor of the technical method of the power output of mechanism regulation motor --- governor motion is directly or through between gear drive
Connect driving lead screw component, adjust powered magnetic differential drive system motor stator and rotor between magnetic coupling gap or
Magnetic coupling area carrys out the power output of regulation motor.
9. grooved cam type powered magnetic differential drive system according to claim 3, it is characterized in that being adjusted using grooved cam type
The rotor of the motor of the technical method of the power output of mechanism regulation motor --- governor motion is directly or through between gear drive
Connect driving grooved cam component, adjust powered magnetic differential drive system motor stator and rotor between magnetic coupling gap or
Magnetic coupling area carrys out the power output of regulation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321468.XA CN107359776A (en) | 2016-05-10 | 2016-05-10 | Powered magnetic differential drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321468.XA CN107359776A (en) | 2016-05-10 | 2016-05-10 | Powered magnetic differential drive system |
Publications (1)
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| CN107359776A true CN107359776A (en) | 2017-11-17 |
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| CN201610321468.XA Pending CN107359776A (en) | 2016-05-10 | 2016-05-10 | Powered magnetic differential drive system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528444A (en) * | 2016-06-19 | 2017-12-29 | 李启飞 | Fluid regulation type powered magnetic differential drive system |
| CN109217627A (en) * | 2017-06-29 | 2019-01-15 | 李启飞 | The very big load regulatable magnetic force differential drive system of planetary roller screw type |
| CN116207945A (en) * | 2023-05-04 | 2023-06-02 | 南和县文平纺织有限公司 | Magnetic differential transmission device and spinning machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006074909A (en) * | 2004-09-02 | 2006-03-16 | Sumitomo Electric Ind Ltd | Multishaft motor |
| 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 |
-
2016
- 2016-05-10 CN CN201610321468.XA patent/CN107359776A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006074909A (en) * | 2004-09-02 | 2006-03-16 | Sumitomo Electric Ind Ltd | Multishaft motor |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528444A (en) * | 2016-06-19 | 2017-12-29 | 李启飞 | Fluid regulation type powered magnetic differential drive system |
| CN109217627A (en) * | 2017-06-29 | 2019-01-15 | 李启飞 | The very big load regulatable magnetic force differential drive system of planetary roller screw type |
| CN116207945A (en) * | 2023-05-04 | 2023-06-02 | 南和县文平纺织有限公司 | Magnetic differential transmission device and spinning machine |
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