CN106160333A - Vehicle driving module - Google Patents
Vehicle driving module Download PDFInfo
- Publication number
- CN106160333A CN106160333A CN201510142586.XA CN201510142586A CN106160333A CN 106160333 A CN106160333 A CN 106160333A CN 201510142586 A CN201510142586 A CN 201510142586A CN 106160333 A CN106160333 A CN 106160333A
- Authority
- CN
- China
- Prior art keywords
- machine oil
- motor shaft
- hollow motor
- geared system
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides vehicle to drive module, including motor, be arranged at the geared system of described motor and interlock, with described geared system, the drive shaft that rotates;Motor includes: motor housing, stator, and it is arranged at the inside of motor housing and in hollow state, rotor, and it is rotationally arranged at the inner side of stator, hollow motor shaft, and it is formed with the hollow bulb making drive shaft through, and motor is arranged at this hollow motor shaft;It is formed machine oil transferred unit at least one in hollow motor shaft and drive shaft, machine oil transferred unit is for guiding the machine oil being flowed between the inner circumferential of hollow motor shaft and the periphery of drive shaft from geared system into geared system, thus, be prevented from leakage of oil between the machine oil of the geared system inner circumferential by hollow motor shaft and the periphery of drive shaft, and can by by the lubricating oil leakage between the inner circumferential of hollow motor shaft and the periphery of drive shaft to during motor internal it may happen that the damage of motor internal minimize.
Description
Technical field
The present invention relates to a kind of vehicle and drive module, particularly relate to a kind of motor and geared system
In conjunction with vehicle with drive module.
Background technology
In general, vehicle can be generally divided into and forms the car body (body) of outward appearance and various device
Organically connected chassis (chassis).
Chassis includes: as the engine of driving source travelling or motor etc. drive source, transmission device,
The main devices such as transfer, draft hitch, brake apparatus.
The driving source arranging on vehicle uses the internal combustion engines such as engine, and in internal combustion engine, main use is volatilized
The internal combustion engine of property fuel be compressed in the state of fuel preferably mixes with the oxygen in air with
Realizing burning completely, the heat energy producing when then directly utilizing burning is to obtain kinetic energy.This use
The internal combustion engine of volatile fuel can cause by the environmental pollution caused by discharge gas and petroleum resources
Exhaustion, the favourable electric energy that alternatively scheme receives much concern as power move electronic
Automobile.
Electric automobile does not use petroleum fuel and engine, but utilizes the electric power put aside in battery to make
Vehicle traction motor rotates to drive vehicle, and it can be the clean-buring vehicle without discharge gas
?.
When vehicle is using motor as the source of driving, can be provided with to transmit the tooth of the driving force of motor
Wheel apparatus, in the case, the inside of geared system may be contained with machine oil.
Content of the invention
It is an object of the invention to provide a kind of vehicle and drive module, the machine oil of geared system can be made
The phenomenon being flowed into motor internal by motor shaft is minimized.
The present invention provides a kind of vehicle to drive module, and described driving module includes motor, is arranged at
The geared system of described motor and interlock the drive shaft rotating of getting up with described geared system;
Described motor includes: motor housing, stator, its be arranged at described motor housing inside and in
Dummy status, rotor, it is rotationally arranged at the inner side of described stator, hollow motor shaft, its shape
Become to have the hollow bulb making described drive shaft through, and described motor is arranged at this hollow motor shaft;
It is formed machine oil transferred unit, described machine at least one in described hollow motor shaft and drive shaft
Oil transferred unit for being flowed into inner circumferential and the drive shaft of described hollow motor shaft from described geared system
Periphery between machine oil guide described geared system into.
The present invention provides a kind of vehicle to drive module, and described driving module includes motor, is arranged at
The geared system of described motor and interlock the drive shaft rotating of getting up with described geared system;
Described motor includes: motor housing, stator, its be arranged at described motor housing inside and in
Dummy status, rotor, it is rotationally arranged at the inner side of described stator, hollow motor shaft, its shape
Become to have the hollow bulb making described drive shaft through, and described motor is arranged at this hollow motor shaft;
Slip ring, its other end in the one end and the other end of described hollow motor shaft;Brush
Assembly, it contacts with described slip ring, wherein, in described hollow motor shaft and drive shaft at least
Being formed with machine oil transferred unit on one, described machine oil transferred unit will be for flowing into from described geared system
Described gear dress guided into by machine oil between the inner circumferential and the periphery of drive shaft of described hollow motor shaft
Put.
Described machine oil transferred unit can be formed at the one of the close described geared system of described hollow motor shaft
The inner circumferential of end.
The described one end of described hollow motor shaft can include having the first internal diameter the first inner peripheral surface and
There is the second inner peripheral surface of second internal diameter less than described first internal diameter, described first inner peripheral surface and
Form step between two inner peripheral surfaces, thus form described machine oil transferred unit.
Described machine oil transferred unit can be handed in axial direction along the circumferencial direction of described hollow motor shaft
It is alternately formed peak and valley.
The height at described peak is smaller than the pitch at described peak, and the half of the pitch more than described peak.
The medial surface of described hollow motor shaft can be described in step-like and form described machine oil transferred unit
Machine oil transferred unit has the face of dispersing, its for described motor rotation and towards geared system direction
Transfer machine oil.
Described machine oil transferred unit can include spiral groove, and it is formed at the interior of described hollow motor shaft
Week, for guiding the direction of described gear-box into when described hollow motor shaft rotates by machine oil.
When described vehicle advances, described motor can make described hollow motor shaft towards the first direction of rotation
Rotate;When described hollow motor shaft rotates towards the first direction of rotation, described spiral groove is by machine
Described geared system guided into by oil.
Inner circumferential at the one end of the close described geared system of described hollow motor shaft can be formed in
Stair-stepping groove portion;Peripheral surface in described drive shaft is formed and the protuberance faced by described groove portion
Or end difference, form described machine oil transferred unit.
Described machine oil transferred unit can have the machine oil that peak and valley alternately forms and disperse face.
The external diameter of described machine oil transferred unit is little than the internal diameter in described groove portion, and than described hollow electricity
The internal diameter of arbor is big or equal with the internal diameter of described hollow motor shaft.
The periphery of the one end of the close described geared system of described drive shaft can be stepped and formed
Described machine oil transferred unit, described machine oil transferred unit has the face of dispersing, and it is with the rotation of described motor
And machine oil is transferred towards geared system direction.
Described vehicle driving module may also include that slip ring, its near described hollow motor shaft with
Near the contrary the other end of the one end of described geared system, brush assembly, itself and described slip ring
Contact;Being formed with multiple blade at described slip ring, above-mentioned multiple blades send towards described brush assembly
Wind.
Described brush assembly can include the first brush and the second brush configuring with being spaced from each other;Described
Slip ring mays include: intermating guides, and it is positioned between described first brush and the second brush, first
Side guide piece, forms for accommodating and described first brush contacts between itself and described intermating guides
The space of the first wire, the second side guide piece, formed between itself and described intermating guides and be used for
The space of the second wire of receiving and described second brush contacts;The plurality of blade is formed at described
At least one in intermating guides, the first side guide piece and the second side guide piece.
The plurality of blade can include respectively: first is interval, along the circumferencial direction of described slip ring,
Distance between the rotary shaft of its outer ledge and described slip ring is gradually increased;And, second is interval,
Along the circumferencial direction of described slip ring, the distance between the rotary shaft of its outer ledge and described slip ring
It is gradually reduced.
The present invention can prevent the machine oil of geared system from passing through outside inner circumferential and the drive shaft of hollow motor shaft
Leakage of oil between Zhou, and can make between the inner circumferential by hollow motor shaft and the periphery of drive shaft
Lubricating oil leakage to during motor internal it may happen that motor internal damage minimize.
Further, at the other end contrary with the one end near geared system near hollow motor shaft
The periphery of the slip ring in portion forms the blade for blowing towards brush assembly such that it is able to prevent
The inflow of oil vapour.Further, it is possible to prevent brush powder to be placed in because of the oil vapour that flowed into
Slip ring or brush assembly destroy the phenomenon of insulation.
Brief description
Fig. 1 is the profile of the inside by the first embodiment driving module for the vehicle illustrating the present invention;
Fig. 2 is the machine oil transferred unit by the first embodiment driving module for the vehicle illustrating the present invention
Schematic diagram;
Fig. 3 is the machine oil transferred unit by the second embodiment driving module for the vehicle illustrating the present invention
Schematic diagram;
Fig. 4 is inside the major part by the 3rd embodiment driving module for the vehicle illustrating the present invention
Schematic diagram;
Fig. 5 is the machine oil transferred unit by the 3rd embodiment driving module for the vehicle illustrating the present invention
Schematic diagram;
Fig. 6 is inside the major part by the 4th embodiment driving module for the vehicle illustrating the present invention
Schematic diagram;
Fig. 7 is the schematic diagram of the shape illustrating the blade being formed on the slip ring of the present invention.
Wherein, being described as follows of reference:
2: motor 4: geared system
6: drive shaft 12: motor housing
14: stator 16: rotor
17: hollow bulb 18: hollow motor shaft
30: slip ring 40: brush assembly
80: machine oil transferred unit 82: machine oil disperses face
G: groove portion S: space
T: gap
Detailed description of the invention
Hereinafter, referring to the drawings embodiments of the invention are described in detail.
Fig. 1 is the profile of the inside by the first embodiment driving module for the vehicle illustrating the present invention,
Fig. 2 is the signal of the machine oil transferred unit by the first embodiment driving module for the vehicle illustrating the present invention
Figure.
Vehicle driving module mays include: motor 2;It is arranged at the geared system 4 of motor 2;With tooth
Wheel apparatus 4 interlocks the drive shaft 6 rotating of getting up.
Motor 2 may be disposed at vehicle, and it can be to produce driving of the driving force making wheel rotate
Dynamic source.Motor 2 includes: motor housing 12;It is arranged at the inside of motor housing 12 determining of hollow
Son 14;It is rotationally arranged at the rotor 16 of the inner side of stator 14;It is provided with rotor 16 and formed
There is the hollow motor shaft 18 of the hollow bulb making drive shaft 6 through.
Motor 2 can make rotor 16 rotate by the electromagnetic action of rotor 16 and stator 14, when turn
When son 16 rotates, hollow motor shaft 18 can rotate.When motor 2 drives, hollow motor
The revolving force of axle 18 can pass to drive shaft 6 by geared system 4.
Motor housing 12 can form the outward appearance of motor 2.Use can be formed inside motor housing 12
To accommodate the motor space of rotor 16 and stator 14.Motor housing 12 can be by the combination of multiple components
Body is constituted.Motor housing 12 mays include: the framework 21 of the periphery around stator 14;It is incorporated into
First lid 22 of the side of framework 21;It is incorporated into the second lid 23 of the opposite side of framework 21.
Framework 21 is formed as surrounding the hollow cylinder shape of stator 14.Can arrange at the first lid 22
There is to support the clutch shaft bearing 24 of hollow motor shaft 18.Can be provided with in order to prop up at the second lid 23
Second bearing 25 of support hollow motor shaft 18.
Motor 2 can be disposed on electric automobile to drive the driving motor of electric automobile.There is electricity
The electric automobile of machine 2 can include battery, and can include the frequency converter (inverter) electrically connecting with battery.
Frequency converter may connect to stator 14, to apply three-phase alternating current to stator 14.Frequency converter can with described later
Brush assembly 40 electrically connects, to apply direct current to brush assembly 40.
Stator 14 includes the stator coil being wound around on stator core and stator core, and can be combined in outside motor
Shell 12.Stator 14 is securable at least one in framework 21 and the first lid 22 and the second lid 23.
Stator coil may be disposed at stator core forming flux, and from the three-phase alternating current of frequency converter
This stator coil can be put on.
Rotor 16 includes the rotor coil being wound around on rotor core and rotor core, during rotor core can be combined in
Empty motor shaft 18, and pivot about with hollow motor shaft 18.
Brush assembly 40 described later and slip ring 30 can be passed through direct current is applied to rotor coil.
Hollow motor shaft 18 can be connected with geared system 4.In hollow motor shaft 18, can be formed
Having the hollow bulb making drive shaft 6 through, this hollow bulb can towards the length direction of hollow motor shaft 18 relatively
Formed longly.
The internal diameter D1 of hollow motor shaft 18 can be bigger than the outer diameter D 2 of drive shaft 6.Hollow motor
The length of axle 18 is short than drive shaft 6.Outside the inner circumferential and drive shaft 6 of hollow motor shaft 18
Gap T can be there are between Zhou.
Motor 2 can be made up of brush-type (Brush type) dc motor, and motor 2 also can wrap
Include: be arranged at the slip ring 30 of hollow motor shaft 18;The brush assembly 40 contacting with slip ring 30.
The rotor current flowing to rotor coil by slip ring 30 can make electricity with exchanging of stator coil
Machine 2 produces moment of torsion.
Slip ring 30 is disposed on the commutator of hollow motor shaft 2, and it can be to be contacted with brush assembly
The brush of 40 the 52nd, 54 state rotate together with hollow motor shaft 18.During slip ring 30 may be disposed at
Empty motor shaft 2 simultaneously rotates together with hollow motor shaft 2, can execute the electric current from brush assembly 40
It is added to the rotor coil of rotor 16.
Slip ring 30 is configured in the periphery of the side of the length direction of hollow motor shaft 18.Slip ring 30
May be disposed at the periphery of part between the one end 18A of hollow motor shaft 18 and the other end 18B.
Slip ring 30 can in the one end 18A and the other end 18B of hollow motor shaft 18 with another
End 18B is arranged closer to ground.
In slip ring 30, the first wire 34 and the second wire 36 can be separately positioned in insulation guide
32.Insulation guide 32 can be insulate the first wire 34 and the second wire 36 and fix
First wire 34 and the wire support of the second wire 36.
Insulation guide 32 can include intermating guides 332, and it is configured at the first wire 34 and second
Between wire 36.Insulation guide 32 can include the first side guide piece 334, guides in this first side
It is formed with the first space to accommodate the first wire 34 between part 334 and intermating guides 332.Insulation
Guide 32 can include the second side guide piece 336, in this second side guide piece 336 and middle guiding
It is formed with second space to accommodate the second wire 36 between part 332.
Insulation guide 32 can be formed by synthetic resin such as plastics.Insulation guide 32 can be formed
For making the through hollow shape of hollow motor shaft 18.
First wire 34 and the second wire 36 can be formed by copper material.First wire 34 and second
Wire 36 can be separately positioned in insulation guide 32.
Slip ring 30 can be formed in periphery and the multiple blade B faced by brush assembly 40.Multiple leaves
Piece B in turn can join along the circumferencial direction of insulation guide 32 in the periphery of insulation guide 32
Put.
The 334th, above-mentioned multiple blade B can be formed at above-mentioned intermating guides the 332nd, the first side guide piece
The periphery of at least one in second side guide piece 336.
As it is shown in fig. 7, multiple blade B each can include the first interval B 1, wherein, along above-mentioned
The circumferencial direction of slip ring 30, distance L4 between the rotary shaft of its outer ledge and above-mentioned slip ring by
Cumulative greatly.Above-mentioned multiple blade B each may also include the second interval B 2, wherein, along above-mentioned cunning
The circumferencial direction of ring 30, distance L5 between the rotary shaft of its outer ledge and above-mentioned slip ring is constant.
Multiple blade B each may also include the 3rd interval B 3, wherein, along the circumference of above-mentioned slip ring 30
Direction, the distance between the rotary shaft of its outer ledge and described slip ring is gradually reduced.
Further, multiple blade B each also can be configured to, do not include above-mentioned second interval B 2, and
It is to include: along the circumferencial direction of above-mentioned slip ring 30, the rotary shaft of its outer ledge and above-mentioned slip ring
Between the interval that is gradually increased of distance;Along the circumferencial direction of above-mentioned slip ring 30, its outer ledge
And the interval that the distance between the rotary shaft of above-mentioned slip ring is gradually reduced.
Multiple blade B can separate with brush assembly 40, when slip ring 30 rotates, and can be towards
In brush assembly 40, the part in the face of slip ring 30 forms air-flow.The air-flow that multiple blade B are formed
The flowable brush shell 56 described later to brush assembly 40, flow to the air of brush shell 56
The first brush 52 and the second brush 54 can be prevented because of the mixture of brush powder and machine oil or brush powder
End and be energized.
Brush assembly 40 internal and slip ring 30 can be arranged in the face of ground at motor housing 12.
First brush 52 of brush assembly 40 and the second brush 54 can be separately positioned in brush shell
56。
First brush 52 can configure contiguously with the first wire 34 of slip ring 30.First brush 52
Can by one part to brush shell 56 is outside expose in the way of be configured at brush shell 56, first
The end being positioned at the part outside brush shell 56 of brush 52 can be with the first wire 34 of slip ring 30
Contact.
Second brush 54 can configure contiguously with the second wire 36 of slip ring 30.Second brush 54
Brush shell 56 can be configured at the first brush 52 separatedly.Second brush 54 can be with one
Part is configured at brush shell 56 to the outside mode exposed of brush shell 56, the second brush 54
The end being positioned at the part outside brush shell 56 can contact with the second wire 36 of slip ring 30.?
The inside of brush shell 56 can be provided with to flexibly support the elastic component of the first brush 52, and
Can be provided with to flexibly support the elastic component of the second brush 54.
Geared system 4 can be combined in motor 2, thus together constitutes with one with motor 2 and drive shaft 6
One-piece type vehicle drives module, and motor 2 and geared system 4 are formed as one.Geared system 4
Can be to drive source by the drive shaft that motor 2 makes drive shaft 6 rotate.
Geared system 4 can include being installed on motor 2 and be internally formed the gear-box 42 of space S.
Geared system 4 can include differential gearing 44 (differential gear device), differential at this
Geared system 44 is connected with drive shaft 6, so that drive shaft 6 rotates.Geared system 4 also can wrap
Include drive gear arrangement 46, its hollow motor shaft 18 being connected to motor 2 and differential gearing
44 engagements, pass to differential gearing 44 with the driving force by motor 2.
Gear-box 42 can be combined in the motor housing 12 of motor 2.Gear-box 42 can be combined in first
One of lid 22 and the second lid 23, can be formed to accommodate differential gearing therein
The space of 44.
Gear-box 42 also can be configured to, and is incorporated into first at the component being internally formed space
One of lid 22 and the second lid 23, and drive gear arrangement the 46th, differential gear is set therein
Wheel apparatus 44.Gear-box 42 may also comprise and is incorporated into one of the first lid 22 and the second lid 23
First gear-box, and be incorporated into the first gear-box and be formed with space between the first gear-box
The second gear-box, drive gear arrangement the 46th, differential gearing 44 is positioned at the first gear-box and
Between two gear-boxes.
Differential gearing 44 and drive gear arrangement 46 can be located at the inside of gear-box 42, work as electricity
When the hollow motor shaft 18 of machine 2 rotates, drive shaft 6 can be made to rotate.The driving force of motor 2
Differential gearing 44 can be passed to by drive gear arrangement 46, and from differential gearing 44
Pass to drive shaft 6.
Can be connected with drive shaft 6 at differential gearing 44, differential gearing 44 can make drive shaft
6 rotate.
In differential gearing 44, pass to differential gear shell by spur gear (spur gear)
The revolving force of body 44B can pass to drive shaft 6 by differential gearing 44C and side gear 44D.Directly
Gear 44A can be a kind of input gear in order to input driving force to differential gearing 44, its
Can engage with the driven gear 46D described later of drive gear arrangement 46.Side gear 44D can be
In order to transmit the output gear of revolving force to drive shaft 6.
Drive gear arrangement 46 mays include: the driving tooth of the hollow motor shaft 18 being arranged at motor 2
Wheel 46A;With hollow motor shaft 18 countershaft (counter shaft) 46B side by side;It is arranged at countershaft
46B is simultaneously engaged in the pinion 46C driving gear 46A;It is arranged at countershaft 46B and have and pair
The different gear of gear 46C than driven gear 46D.The driven gear of drive gear arrangement 46
46D can be made up of spur gear.Drive gear arrangement 46 can be by back gear (reduction
Gear device) constituted, the revolving force of hollow motor shaft 18 transmission of motor 2 can be carried out by it
Slow down and pass to differential gearing 44.
Drive shaft 6 may connect to differential gearing 44, and is connected to wheel so that wheel rotates.
Drive shaft 6 mays include: the first drive shaft 6A of the first wheel being connected to vehicle;It is connected to
Second drive shaft 6B of the second wheel of vehicle.First drive shaft 6A and the second drive shaft 6B
One of can the hollow motor shaft 18 of through motor 2.
Vehicle driving module is constructed preferably as, and prevents the machine oil of geared system 4 by driving
Gap T between axle 6 and hollow motor shaft 18 and towards the opposition side direction flowing of geared system 4.
If the machine oil of geared system 4 is by the gap T between drive shaft 6 and hollow motor shaft 18
And it towards the opposition side direction flowing of geared system 4, then flow to the machine of the opposition side of geared system 4
Oil may flow to brush assembly 40 or slip ring 30.Such machine oil can with on brush assembly 40
The brush powder mixing generating, thus it is adsorbed on brush assembly 40 or slip ring 30.As described above,
When machine oil mixes with brush powder and is adsorbed on brush assembly 40 or slip ring 30, brush assembly
40 or the insulation of slip ring 30 may be destroyed, so that the reliability decrease of motor 2.
Vehicle driving module is constructed preferably as, and prevents the machine oil of geared system 4 from passing through hollow
Towards the opposition side flowing of geared system 4 between the periphery of the inner circumferential of motor shaft 18 and drive shaft 6.
Driving module can be formed with machine oil transferred unit 80 at vehicle, it is in order to will be to hollow motor shaft
Geared system 4 guided into by the machine oil flowing between the inner circumferential of 18 and the periphery of drive shaft 6.
Machine oil transferred unit 80 can be formed at least one in hollow motor shaft 18 and drive shaft 6,
Thus prevent machine oil by the gap T between drive shaft 6 and hollow motor shaft 18 towards geared system
The opposition side direction flowing of 4.Machine oil transferred unit 80 can be by the inner circumferential of hollow motor shaft 18 and driving
The rightabout of slip ring 30 guided into by the machine oil flowing between the periphery of axle 6.
When hollow motor shaft 18 and drive shaft 6 rotate, machine oil can be guided into by machine oil transferred unit 80
The inside of geared system 4.
Machine oil transferred unit 80 can be in the inner circumferential of hollow motor shaft 18, the outer peripheral face pair with drive shaft 6
Ground is formed.
Machine oil transferred unit 80 can be formed at the inside being positioned at geared system 4 in hollow motor shaft 18
The inner circumferential of one end 18A.The above-mentioned one end 18A of above-mentioned hollow motor shaft 18 includes having
First inner peripheral surface 180a of the first internal diameter and second inner circumferential with second internal diameter less than the first internal diameter
Face 180b, above-mentioned first inner peripheral surface and the second inner peripheral surface are formed there is difference of height, thus are formed
Said engine oil transferred unit.
Machine oil transferred unit 80 can be by being formed at the inner circumferential of the one end 18A of hollow motor shaft 18
Groove portion G is formed.Machine oil transferred unit 80 can form step with groove portion G.Hollow motor shaft 18
Can be made up of the groove motor shaft forming organic oil transferred unit 80.
In machine oil transferred unit 80, can alternately form along the circumferencial direction of hollow motor shaft 18
There is peak 82A and paddy 82B.Machine oil transferred unit 80 can have machine oil and disperse face 82, and it is along hollow
The circumferencial direction indentation of motor shaft 18.Machine oil face 82 of dispersing can will flow into from geared system 4
Machine oil disperse to geared system 4.Machine oil disperses face 82 can be with the space S of gear-box 42 in the face of shape
Become.Machine oil face 82 of dispersing can include inclined plane 82C, 82D inside hollow motor shaft 18, and this inclines
Inclined-plane 82C and inclined plane 82D mutually tilt centered on peak 82A in the opposite direction.Machine oil is transferred
Portion 80 preferably has height H, the peak 82A of the peak 82A effectively dispersing that can realize machine oil
Pitch (pitch) P.When the height H of the peak 82A of machine oil transferred unit 80 is too high, machine oil
A part may be stranded between peak 82A and peak 82A, and therefore, the height H of peak 82A is preferred
Ground has the height that machine oil can not be made to be detained.The height H of peak 82A can be less than the joint of peak 82A
Away from P, and the half of pitch P of peak 82A can be more than.
Hereinafter, the effect to the present invention illustrates.
First, when motor 2 drives, hollow motor shaft 18 and drive shaft 6 can be with mutually different
Speed rotate, speed difference can be produced between the two.When there is speed difference as above,
The groove portion G of hollow motor shaft 18 may produce the velocity component that machine oil is guided into gear-box 42 side.
When the driving by motor 2 makes hollow motor shaft 18 and drive shaft 6 rotate, gear-box
A part for machine oil within 42 can be towards between the inner peripheral surface of hollow motor shaft 18 and drive shaft 6
Gap T enters, and particularly can enter between the inner peripheral surface of hollow motor shaft 18 and drive shaft 6
Groove portion G in the T of gap.The machine oil entering into groove portion G can be from groove portion G towards machine oil transferred unit 80
Advancing, the machine oil thus advancing towards machine oil transferred unit 80 disperses with the machine oil of machine oil transferred unit 80
Face 82 collision rift, particularly with peak 82A and inclined plane 82C, 82D collision rift, can move towards machine oil
The rightabout sending portion 80 disperses.The machine oil being dispersed by machine oil transferred unit 80 can be towards hollow
The space S flowing outside the T of gap between the inner peripheral surface of motor shaft 18 and drive shaft 6.
Thus, between can limiting between the inner peripheral surface by hollow motor shaft 18 for the machine oil and drive shaft 6
Gap T and move towards the rightabout of gear-box 42, the oil level in gear-box 42 can keep suitable
Amount, and impaired possibility minimizes because of machine oil can to make brush assembly 40 or slip ring 30.
Fig. 3 is the machine oil transferred unit by the second embodiment driving module for the vehicle illustrating the present invention
Schematic diagram.
The machine oil transferred unit 80 of the present embodiment can include spiral groove G ', and it is formed at hollow motor
The inner circumferential 19 of axle 18, and when hollow motor shaft 18 rotates, in order to machine oil to be guided into gear-box 42
Direction, other structures in addition to spiral groove G ' and effect and first embodiment of the invention
Same or like, therefore, the reference identical with first embodiment of the invention will be used, and save
Go detailed description thereof.
Spiral groove G ' can along the inner circumferential 19 of hollow motor shaft 18 with spirality longer formed.
Spiral groove G ' can be positioned at one of space S within geared system 4 from hollow motor shaft 18
End 18A initially forms, and can have specific length along the length direction of hollow motor shaft 18.
Spiral groove G ' can be formed to the other end 18B of hollow motor shaft 18.Spiral groove G '
Also can not be formed to the other end 18B of hollow motor shaft 18, but be formed to hollow motor shaft 18
Length 1/2 to 1/4.Spiral groove G ' can be in following shape, i.e. one end open with
The one end 18A connection of hollow motor shaft 18, and the other end is plugged.
When vehicle advances, motor 2 can make hollow motor shaft 18 rotate towards the first direction of rotation,
When hollow motor shaft 18 is towards the first direction of rotation rotation, spiral groove G ' can guide machine oil into gear
The direction of device 4.For example, when vehicle advances, motor 2 makes hollow motor shaft 18 towards clockwise
In the case that direction rotates, the hand of spiral of spiral groove G ' can be in hollow motor shaft 18
When turning clockwise, machine oil is guided into the direction of geared system 4.Review, when vehicle advances, electricity
In the case that machine 2 makes hollow motor shaft 18 counterclockwise rotate, the spiral of spiral groove G '
Direction can be the side that machine oil is guided into geared system 4 when hollow motor shaft 18 rotates counterclockwise
To.
When motor 2 drives, machine oil may enter into hollow motor shaft 18 He from geared system 4
Between drive shaft 6, enter into the machine oil between hollow motor shaft 18 and drive shaft 6 and can be flowed into spiral shell
Rotation shape groove G ', and guide the hand of spiral into along spiral groove G ', it is directed into spiral groove
The machine oil of G ' can be splashed to inside geared system 4 at the one end 18A of hollow motor shaft 18.
Fig. 4 is inside the major part by the 3rd embodiment driving module for the vehicle illustrating the present invention
Schematic diagram, Fig. 5 is that the machine oil illustrating the vehicle of the present invention the 3rd embodiment driving module moves
Send the schematic diagram in portion.
The one end being positioned at space S within geared system 4 of the hollow motor shaft 18 ' of the present embodiment
The inner circumferential of 18A could be formed with in step-like groove portion G ', and machine oil transferred unit 80 ' can be formed at and drive
On moving axis 6, other structures in addition to groove portion G ' and machine oil transferred unit 80 ' and effect and this
Bright first embodiment is same or like, therefore, identical with first embodiment of the invention attached by using
Figure mark, and save detailed description thereof.
Machine oil transferred unit 80 ' can be formed at the outer peripheral face of drive shaft 6.Machine oil transferred unit 80 ' can be with groove
Portion G ' is formed in the face of ground.Machine oil transferred unit 80 ' can be dashed forward towards groove portion G ' at the outer peripheral face of drive shaft 6
Formed with going out.
Machine oil transferred unit 80 ' can have the machine oil that peak 82A and paddy 82B alternately forms and disperse face 82 '.
Machine oil transferred unit 80 ' can be by having peak 82A and paddy 82B and towards the prominent protuberance institute of groove portion G '
Constitute.
Peak 82A and paddy 82B can be alternately formed at machine along the circumferencial direction of machine oil transferred unit 80 '
On the face faced by space S with gear-box 42 of oil transferred unit 80 '.
Machine oil face 82 ' of dispersing can include faced by the space S with gear-box 42 of machine oil transferred unit 80 '
Face on tilt in the opposite direction respectively centered on peak 82A inclined plane 82C, 82D.
The outer diameter D 3 of machine oil transferred unit 80 ' is big than the internal diameter D1 of hollow motor shaft 18, or with
The internal diameter D1 of hollow motor shaft 18 is equal.The outer diameter D 3 of machine oil transferred unit 80 ' is than groove portion G '
Internal diameter D4 little.
Fig. 6 is inside the major part by the 4th embodiment driving module for the vehicle illustrating the present invention
Schematic diagram.
The one end 18A of the hollow motor shaft 18 of the present embodiment can be located at the sky within geared system 4
Between S, machine oil transferred unit 80 " can cave in is formed at the periphery of drive shaft 6, except machine oil transferred unit
80 " other structures beyond and effect are same or like with first embodiment of the invention, therefore, will make
By the reference identical with first embodiment of the invention, and save detailed description thereof.
Machine oil transferred unit 80 " can with in the one end 18A and the other end 18B of hollow motor shaft 18
One end 18A be closely formed in drive shaft 6.Machine oil transferred unit 80 " can be formed at in
The position faced by inner peripheral surface 19 of empty motor shaft 18.
Machine oil transferred unit 80 " can be formed at the groove portion G of the periphery of drive shaft 6 by depression " formed.
Machine oil transferred unit 80 " can have the machine oil that peak 82A and paddy 82B alternately forms and disperse face 82 ".
Peak 82A and paddy 82B circumferentially can alternately form in the periphery of drive shaft 6.
Machine oil disperses face 82 " inclination that tilts in the opposite direction respectively centered on peak 82A can be included
Face 82C, 82D.
The present invention is not limited to above-described embodiment, but can in the technical field belonging to the present invention
Carry out various deformation.
Claims (15)
1. vehicle is with driving a module, wherein,
Including motor, be arranged at the geared system of described motor and interlock with described geared system
The drive shaft rotating;
Described motor includes:
Motor housing,
Stator, it is arranged at the inside of described motor housing and in hollow state,
Rotor, it is rotationally arranged at the inner side of described stator,
Hollow motor shaft, it is formed with the hollow bulb making described drive shaft through, and described motor
It is arranged at this hollow motor shaft;
It is formed machine oil transferred unit, institute at least one in described hollow motor shaft and drive shaft
State machine oil transferred unit for the inner circumferential of described hollow motor shaft will be flowed into from described geared system and drives
Described geared system guided into by machine oil between the periphery of moving axis.
2. vehicle according to claim 1 drives module, wherein, described machine oil transferred unit
It is formed at the inner circumferential of the one end of the close described geared system of described hollow motor shaft.
3. vehicle according to claim 2 driving module, wherein,
The described one end of described hollow motor shaft includes the first inner peripheral surface and the tool with the first internal diameter
There is the second inner peripheral surface of second internal diameter less than described first internal diameter,
Form step between described first inner peripheral surface and the second inner peripheral surface, thus form described machine oil and move
Send portion.
4. vehicle according to claim 3 drives module, wherein, described machine oil transferred unit
Along the circumferencial direction of described hollow motor shaft, alternately form peak and valley in axial direction.
5. vehicle according to claim 4 drives module, and wherein, the height at described peak is little
In the pitch at described peak, and the half of the pitch more than described peak.
6. vehicle according to claim 1 drives module, wherein, described hollow motor shaft
Medial surface be step-like and form described machine oil transferred unit, described machine oil transferred unit has the face of dispersing,
It transfers machine oil for the rotation with described motor towards geared system direction.
7. vehicle according to claim 1 drives module, wherein, described machine oil transferred unit
Including spiral groove, it is formed at the inner circumferential of described hollow motor shaft, at described hollow electricity
When arbor rotates, machine oil is guided into the direction of described gear-box.
8. vehicle according to claim 7 driving module, wherein,
When described vehicle advances, described motor makes described hollow motor shaft revolve towards the first direction of rotation
Turn;
When described hollow motor shaft rotates towards the first direction of rotation, described spiral groove is by machine oil
Guide described geared system into.
9. vehicle according to claim 1 driving module, wherein,
Inner circumferential at the one end of the close described geared system of described hollow motor shaft is formed in rank
The groove portion of scalariform;
Peripheral surface in described drive shaft is formed and the protuberance faced by described groove portion or end difference,
Form described machine oil transferred unit.
10. vehicle according to claim 9 drives module, and wherein, described machine oil is transferred
Portion has the machine oil that peak and valley alternately forms and disperses face.
11. vehicles according to claim 10 drive module, and wherein, described machine oil is transferred
The external diameter in portion is less than the internal diameter in described groove portion, and bigger than the internal diameter of described hollow motor shaft or with institute
The internal diameter stating hollow motor shaft is equal.
12. vehicles according to claim 1 drive module, wherein, described drive shaft
The periphery of the one end of close described geared system is stepped and forms described machine oil transferred unit, institute
Stating machine oil transferred unit and having the face of dispersing, it moves towards geared system direction with the rotation of described motor
Send machine oil.
13. vehicles according to according to any one of claim 1 to claim 12 driving module,
Wherein,
Also include:
Slip ring, it is contrary near the one end with close described geared system of described hollow motor shaft
The other end,
Brush assembly, it contacts with described slip ring;
Being formed with multiple blade at described slip ring, above-mentioned multiple blades are blown towards described brush assembly.
14. vehicles according to claim 13 driving modules, wherein,
Described brush assembly includes the first brush and the second brush configuring with being spaced from each other;
Described slip ring includes:
Intermating guides, it is positioned between described first brush and the second brush,
First side guide piece, forms for accommodating and described first between itself and described intermating guides
The space of the first wire of brush contacts,
Second side guide piece, forms for accommodating and described second between itself and described intermating guides
The space of the second wire of brush contacts;
The plurality of blade is formed at described intermating guides, the first side guide piece and the second side and guides
At least one in part.
15. vehicles according to claim 14 driving modules, wherein,
The plurality of blade includes respectively:
First is interval, along the circumferencial direction of described slip ring, the rotation of its outer ledge and described slip ring
Distance between rotating shaft is gradually increased;And
Second is interval, along the circumferencial direction of described slip ring, the rotation of its outer ledge and described slip ring
Distance between rotating shaft is gradually reduced.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020140149214A KR101618554B1 (en) | 2014-10-30 | 2014-10-30 | Driving module for vehicle |
KR10-2014-0149214 | 2014-10-30 |
Publications (2)
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CN106160333A true CN106160333A (en) | 2016-11-23 |
CN106160333B CN106160333B (en) | 2018-10-23 |
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CN201510142586.XA Active CN106160333B (en) | 2014-10-30 | 2015-03-27 | Vehicle drive module |
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KR (1) | KR101618554B1 (en) |
CN (1) | CN106160333B (en) |
WO (1) | WO2016068470A1 (en) |
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CN109927547B (en) * | 2019-03-08 | 2020-07-03 | 合肥工业大学 | Electromechanical composite transmission device |
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GB889954A (en) * | 1957-06-19 | 1962-02-21 | Prec Mecanique Labinal | Improvements in transmission units comprising an eddy-current coupling |
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Also Published As
Publication number | Publication date |
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WO2016068470A1 (en) | 2016-05-06 |
CN106160333B (en) | 2018-10-23 |
KR101618554B1 (en) | 2016-05-18 |
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