CN106300808B - The motor of pure electric automobile - Google Patents
The motor of pure electric automobile Download PDFInfo
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- CN106300808B CN106300808B CN201610829619.2A CN201610829619A CN106300808B CN 106300808 B CN106300808 B CN 106300808B CN 201610829619 A CN201610829619 A CN 201610829619A CN 106300808 B CN106300808 B CN 106300808B
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- shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention provides a kind of motor of pure electric automobile, it is related to the electric motors of pure electric automobile, including shell, oil guide plate and power source, power source includes stator, rotor corresponding with stator, stator is fixedly installed in the shell, rotor rotary setting is inside the shell, shell is also provided with oil inlet and oil outlet, the side of the rotor is arranged in oil inlet, the other side of rotor is arranged in oil outlet, oil guide plate is fixed in the shaft of rotor, oil guide plate is arranged between stator and the oil inlet, oil diverting port is offered on the oil guide plate, the oil diverting port is equipped with inclined blade.The beneficial effect of motor provided by the invention is by using cooling oil as cooling medium, it is passed into motor, motor is allowed to guarantee to exchange heat while normal operation by cooling oil, improve the radiating efficiency of motor, it ensure that the normal operation of motor, it is energy-efficient, power efficient is utilized.
Description
Technical field
The present invention relates to the electric motors of pure electric automobile, in particular to a kind of motor.
Background technique
Existing motor interior electronic circuit is complicated, and motor interior heat dissipation is conducted outward by air, radiating efficiency
It is low, if, according to joule theorem, electric current of the motor when in use in route will generate higher using powerful motor
Heat, it is possible to overheat route is burnt out, cause the damage of motor, inconvenient to use, electric energy is largely converted into heat
Can, it can not utilize efficiently.
Summary of the invention
The present invention is for a kind of motor, to solve the above problem.
In the motor of offer of the invention, including shell, oil guide plate and power source, the power source include stator, with
The corresponding rotor of stator, the stator are fixedly installed in the shell, and the rotor is rotatably provided in the shell, described
Shell is also provided with oil inlet and oil outlet, and the side of the rotor is arranged in the oil inlet, and the oil outlet is arranged in institute
The other side of rotor is stated, the oil guide plate is fixed in the shaft of the rotor, and the oil guide plate is arranged in the stator
Between the oil inlet, oil diverting port is offered on the oil guide plate, the oil diverting port is equipped with inclined blade.
Rotor by shaft inside the shell can around the shaft axial line rotation, with stator cooperate, motor be powered after,
Under the action of magnetic field force, rotor rotation is simultaneously filled with the cooling oil in shell under the drive for the thrust that oil guide plate rotation generates
Also start to flow, cooling oil enters in shell from oil inlet, and under the action of the inclined blade on oil guide plate, oil guide plate is generated
Thrust, cooling oil is sucked by oil guide plate from the side of oil inlet, and compresses the side for flowing to oil outlet, and cooling oil passes through oil guide plate
Driving, flow through the gap between rotor and stator, finally by shell oil outlet flow out.Oil diverting port sets on oil guide plate
It sets, by the thrust generated using dihedral vane rotation, realizes the flowing and discharge of cooling oil inside the shell.Cooling oil is flowing
In dynamic process, by motor because the electric heating that electric current generates absorbs, it is discharged by oil outlet with cooling oil, it will be on rotor and stator
Heat take away, reached the cooling to motor, since the coefficient of heat transfer of liquid is higher than air, so using cooling oil into
Row cooling, faster, cooling efficiency is higher for cooling velocity, while motor can be prevented quiet as cooling medium using cooling oil
It works under the conditions of electric, high-frequency and generates arcing phenomenon (arcing phenomenon: in stator coil by the permanent magnet magnetic force wire cutting of rotor
When can occur high-voltage electricity under induced current, high-voltage electricity discharges in air medium).
Further, the stator is fixed at the center of the inside of the shell, and the rotor ring is around described in correspondence
Stator is arranged inside the shell.Outer rotor mode on the outside of stator is arranged in using rotor, can preferably be suitable for high-power electricity
Motivation.
Further, the center of the inside of shell is arranged in the rotor, and the rotor is rotationally supported outside by shaft
In shell, the track ring is fixedly installed inside the shell around the correspondence rotor.Using the mode of internal rotor, the simple manufacturer of structure
Just.
It further, further include oil seal ring and backflow ring, the oil seal ring is located on the outer casing inner wall, the oil seal ring
The adjacent oil guide plate setting, the backflow ring are arranged between the oil seal ring and the oil guide plate, the backflow ring side
Edge be fixedly connected on the oil seal ring, the edge of the other side of the backflow ring is bonded the oil guide plate.Due to reflux
The setting of ring prevents so that cooling oil can only be realized under a certain pressure along the one-way flow from oil inlet near oil outlet
The reflux of cooling oil, improves the flow rate of cooling oil, and then improves radiating rate and efficiency, on the other hand, when being more than
After critical pressure, cooling oil could be flowed back by backflow ring, reduce the cooling oil in shell between Oil Guide wheel and rotor
Pressure.
Further, the oil seal ring is two, and two oil seal rings are separately positioned on the oil guide plate two sides, each
The backflow ring is respectively equipped on the oil seal ring, each backflow ring is inclined close to a side of the rotor to the shell
Tiltedly, a side of the backflow ring far from the rotor is to the axes of rotation skew.Two oil seal rings and two backflow rings constitute one
The complete reflux system of group, one group of backflow ring reflux threshold values is limited, and the reflux threshold values of two backflow rings effectively improves, low speed with
When idling, pressure is smaller, is not enough to push open backflow ring reflux, and at high speeds, in the case where pressure rises, pressure serious offense is returned
After the threshold values for flowing ring, backflow ring will be opened, and balance the pressure in monolithic case.
Further, the power source at least two, at least two power source is adjacent to be disposed side by side on outside described
In shell.Two power sources being arranged in this way can be grouped multiple power sources by control system, to different groups of power
Source is individually controlled, and this makes it possible to realize the output of different horsepower to adapt to different use demands.
Further, the rotor is PM rotor, the outer toroid of the magnetic pole of the PM rotor along the rotor
Shape array is simultaneously arranged in a crossed manner.
Further, the magnetic pole cross arrangement between two adjacent power sources.The magnetic pole of cross arrangement constitutes mutual
It mends, the derotation generated between adjacent rotor when can supplement commutation and torsion improve the output of motor torsion.
Further, the same pole between two adjacent power sources is arranged side by side.Between adjacent power source
Identical polarity is arranged in corresponding position, is superimposed by the polarity of PM rotor, the magnetic field force by stator is bigger, so that electronic
Machine being capable of quick speed change and change horsepower.
Further, the motor further includes power generation chamber enclosure and at least one energy source, each energy source packet
Power generation rotor and power generation stator are included, the power generation rotor is rotatably provided in the power generation chamber enclosure, with the power generation rotor phase
Pair the power generation stator be fixed in the power generation chamber enclosure, the power generation rotor is connected with the shaft.Using will generate electricity
Machine is connected with motor, drives energy source work by the power wheel being connected with motor, can be realized in electric motor operation
Meanwhile a part of electric power is generated, it is used for other parts, improves the efficient utilization of electric energy.
The beneficial effect of motor provided by the invention is to be passed into motor as cooling medium by using cooling oil
In, it allows motor guaranteeing to exchange heat while normal operation by cooling oil, improves the radiating efficiency of motor, guarantee
The normal operation of motor, it is energy-efficient, it realizes and power efficient is utilized.
Detailed description of the invention
Fig. 1 is the schematic diagram for the motor that first embodiment of the invention provides；
Fig. 2 is the schematic diagram for the motor that second embodiment of the invention provides；
Fig. 3 is the partial enlargement diagram of the oil guide plate for the motor that second embodiment of the invention provides；
Fig. 4 is the oil guide plate main view that second embodiment of the invention provides；
Fig. 5 is the schematic diagram for the oil guide plate that second embodiment of the invention provides；
Fig. 6 is the schematic diagram for the motor that third embodiment of the invention provides；
Fig. 7 is the main view of the rotor for the motor that third embodiment of the invention provides；
Fig. 8 is the side view of the rotor for the motor that third embodiment of the invention provides；
Fig. 9 is the schematic diagram for the motor that fourth embodiment of the invention provides；
Figure 10 is the side view of the rotor for the motor that fourth embodiment of the invention provides.
Specific embodiment
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
It is the motor that first embodiment of the invention provides, including shell 1 and a power source, power source as shown in Figure 1
Including stator 2, rotor 3 corresponding with stator 2, stator 2 is fixedly installed in shell 1, and stator 2 is fitted in inside shell 1, rotor
3 rotationally support setting in shell 1 by shaft 31, and shell 1 is also provided with oil inlet 4 and oil outlet 5, and the setting of oil inlet 4 exists
The other side of rotor 3 is arranged in the side of rotor 3, oil outlet 5, and oil guide plate 6 is fixed in the shaft 31 of rotor, oil guide plate
6 are arranged between stator 2 and oil inlet 4, and oil diverting port is offered on oil guide plate 6, and oil diverting port is equipped with inclined blade.Stator 2
It is fixed at the center of the inside in shell 1, rotor 3 is arranged in shell 1 around corresponding stator 2.
The rotor 3 of the motor of the present embodiment by shaft 31 in shell 1 can around the shaft 31 axial line rotation, turn
Axis 31 rotationally supports in shell 1, and stator 2 is fixed in shell 1 around respective rotor 3,3 He of rotor of each power source
The position of stator 2 is corresponding, and rotor 3 and stator 2 are able to carry out cooperation, generates power by electromagnetic induction.It is powered to stator 2
Afterwards, rotor 3 is in the magnetic field that stator 2 generates, and the magnetic field force of rotor 3 and stator 2 interacts, and rotor 3 rotates, with rotor
The connected oil guide plate 6 of 3 shaft 31 rotates together with, and the inclined blade of oil diverting port generates thrust, using thrust by cooling oil from
It is pressed into close to the side of oil inlet 4 close to the side of oil outlet 5, cooling oil flows through under the thrust that oil guide plate 6 generates
Gap between rotor 3 and stator 2 flows at oil outlet 5, is discharged by oil outlet 5.The mistake that cooling oil is flowed at this
Cheng Zhong absorbs the electric heating of the generation of stator 2, the heat in shell 1 is carried away, is discharged by oil outlet 5, reduces motor
Temperature in shell 1, has reached and has cooled to motor, since the coefficient of heat transfer of liquid is much larger than air, so using
Cooling oil carries out cooling and heat dissipation to engine, can reach better cooling effect, while can also effectively prevent motor
Electrostatic, it is high-frequency under the conditions of work and generate arcing phenomenon.
It is the motor that second embodiment of the invention provides, including shell 1 and a power source, power as shown in Figure 2-5
Source includes stator 2, rotor 3 corresponding with stator 2, and stator 2 is fixedly installed in shell 1, and stator 2 is fitted in inside shell 1, is turned
Son 3 is rotationally supported by shaft 31 to be arranged in shell 1, and shell 1 is also provided with oil inlet 4 and oil outlet 5, and oil inlet 4 is arranged
In the side of rotor 3, the other side of rotor 3 is arranged in oil outlet 5.
The center of the inside of shell 1 is arranged in rotor 3, and rotor 3 is rotationally supported in shell 1 by shaft 31,2 ring of stator
It is fixed in shell 1 around respective rotor 3.
Motor provided in this embodiment further includes oil guide plate 6, oil seal ring 7 and backflow ring 8.Oil guide plate 6 is fixed at
In the shaft 31 of rotor 3, oil guide plate 6 is arranged between stator 2 and oil inlet 4, offers oil diverting port, oil diverting port on oil guide plate 6
It is equipped with inclined blade.
Oil seal ring 7 is two, and oil seal ring 7 is arranged on 1 inner wall of shell, the setting of the adjacent oil guide plate 6 of oil seal ring 7, two envelopes
Oil ring 7 is separately positioned on 6 two sides of oil guide plate, and each oil seal ring 7 is equipped with backflow ring 8, and the setting of backflow ring 8 is in oil seal ring 7 and leads
Between oiled-plate method 6, the edge of 8 side of backflow ring is fixedly connected on oil seal ring 7, and the edge of the other side of backflow ring 8 is bonded Oil Guide
Plate 6.The backflow ring 8 for being positioned close to 3 side of rotor is tilted to shaft 31, and the backflow ring 8 for being arranged far from 3 side of rotor is outside
Shell 1 tilts.Each backflow ring 8 is tilted close to a lateral shell 1 of rotor 3, and a side of the backflow ring 8 far from rotor 3 is to shaft 31
Inclination.
The rotor 3 of the motor of the present embodiment by shaft 31 in shell 1 can around the shaft 31 axial line rotation, turn
Axis 31 rotationally supports in shell 1, and stator 2 is fixedly mounted in shell 1, and rotor 3 and stator 2 are that position is corresponding, rotor 3
It is able to carry out electromagnetic induction cooperation with stator 2, after being powered to stator 2, stator 2 generates magnetic field, magnetic field force of the rotor 3 in stator 2
Under the action of rotate, while cooling oil from oil inlet 4 flow into shell 1 in, flow at oil guide plate 6, oil guide plate 6 is with shaft 31
Rotation, cooling oil are sucked by oil guide plate 6 from the side close to oil inlet 4, and compress the side for flowing to oil outlet 5, and cooling oil is logical
The promotion for crossing oil guide plate 6 flows through the gap between rotor 3 and stator 2, flows at oil outlet 5, is discharged by oil outlet 5.
Cooling oil absorbs the electric heating of 1 inner stator coil electric current of shell generation during this flowing, will be a large amount of in shell 1
Heat carries away, and is discharged by oil outlet 5, reduces the temperature in motor casing 1, has reached the cooling drop to motor
Temperature, so carrying out cooling and heat dissipation to engine using cooling oil, can reach more since the coefficient of heat transfer of liquid is much larger than air
Good cooling effect.
Simultaneously as the presence of oil guide plate 6, oil seal ring 7 and backflow ring 8, several by being divided into inside entire motor casing 1
A chamber, respectively negative pressure cavity, high pressure chest and concora crush chamber, for negative pressure cavity because oil inlet 4 is smaller, the cooling oil mass of inflow is smaller,
So opposite pressure is lower.High pressure chest is then because rotor 3 is in high speed rotation, and the gap gap between power source is not enough to
It allows 4/3 to five/5ths cooling oil to flow through, causes overstocking in high pressure chest cooling oil, thus the high pressure formed
Chamber, but when the pressure in high pressure chest is excessive, backflow ring 8 can be washed open, be flowed into negative pressure cavity, to reduce the pressure of high pressure chest
Power, until the pressure of cooling oil cannot open backflow ring 8.The last one is concora crush chamber, the High-temperature cooling oil flowed out from high pressure chest
Temporal persistence at, because oil outlet 5 is larger, so cooling oil will not be in this cavity volume swaging at higher pressure.Wherein, in height
Region in pressure area between rotor 3 and oil guide plate 6 is opposite extra-high voltage chamber, is a part for belonging to high pressure chest, due to motor
When high speed rotates, cooling oil cannot cause a large amount of rotor 3 quickly by the gap between rotor 3 and stator 2
Cooling oil is detained, so that cooling oil pressure here is relatively high.
The oil seal ring 7 and backflow ring 8 that 6 two sides of oil guide plate are arranged in form one group of completely dual return-flow system, in low speed
When with idling, the insufficient pressure of the cooling oil in high pressure chest is flowed back with pushing two backflow rings 8 open, and at high speeds, it is cooling
Oily a large amount of delays, the pressure of high pressure chest persistently rise, especially bigger with respect to the rising of extra-high voltage cavity pressure, when pressure serious offense is returned
After the threshold values for flowing the blocking of ring 8, backflow ring 8 will be opened, and part cooling oil flows into low pressure chamber, reduce the part of high pressure chest
High pressure balances the integral pressure of the cooling oil in entire shell 1.
It is the motor that third embodiment of the invention provides as shown in figs 6-8, including shell 1 and six power sources, six
Power source is disposed side by side in shaft 31.Power source includes stator 2, rotor 3 corresponding with stator 2, and stator 2 is fixedly installed on outer
In shell 1, stator 2 is fitted in inside shell 1, and rotor 3 is rotationally supported by shaft 31 to be arranged in shell 1, and shell 1 is also provided with
The side of rotor 3 is arranged in oil inlet 4 and oil outlet 5, oil inlet 4, and the other side of rotor 3, oil guide plate 6 is arranged in oil outlet 5
It is fixed in the shaft 31 of rotor, oil guide plate 6 is arranged between stator 2 and oil inlet 4, offers Oil Guide on oil guide plate 6
Mouthful, oil diverting port is equipped with inclined blade.
Meanwhile in the present embodiment, rotor 3 is PM rotor, and the magnetic pole of rotor 3 is arranged in a crossed manner and along the outer of rotor 3
Circular array.It is disposed adjacent between multiple power sources, the 3 magnetic pole cross arrangement of PM rotor between adjacent power source,
The derotation generated between adjacent rotor 3 when can supplement commutation and torsion improve the output of motor torsion.PM rotor
Magnetic pole is along the outer circle annular array of the rotor and arranged in a crossed manner, and entire rotor 3 is as shown in figure 5, the rotor 3 of this structure and fixed
Son 2 is realized power and is maximumlly exported by the common cooperation of more magnetic poles, and the torsion for effectively raising the rotation of rotor 3 is defeated
Out.The polarity of PM rotor 3 between power source adjacent simultaneously is also cross arrangement, when the rotor 3 of whole power sources is same
When Shi Xuanzhuan, the magnetic pole of cross arrangement is able to carry out the complementation of magnetic field force between adjacent rotor 3, and the torsion for improving motor is defeated
Out.
The rotors 3 of all power sources of the motor of the present embodiment can around the shaft 31 in shell 1 by shaft 31
Axial line rotation, shaft 31 rotationally support in shell 1, and the stator 2 of all power sources is fixedly mounted in shell 1, Mei Gedong
The rotor 3 and stator 2 in power source are that position corresponds to each other, and rotor 3 and stator 2 are able to carry out cooperation, after stator 2 is powered, rotor 3
It rotates under the action of the magnetic field force that stator 2 is formed, since oil guide plate 6 and rotor 3 are co-located in shaft 31, Oil Guide
Plate 6 also starts to rotate, and the inclined blade on oil guide plate 6 starts to generate thrust, full of the cooling oil in shell 1 in oil guide plate 6
Thrust under start to flow, cooling oil from oil inlet 4 flow into shell 1 in, flow at oil guide plate 6, cooling oil is by oil guide plate 6
It is sucked from the side close to oil inlet 4, and compresses and flow to that side of oil outlet 5, cooling oil passes through the promotion of oil guide plate 6, flows through and turns
Gap between son 3 and stator 2, flow at oil outlet 5, is discharged by oil outlet 5.Cooling oil during this flowing,
A large amount of electric heating of the generation of stator 2 are absorbed, the heat on stator 2 is carried away, is discharged by oil outlet 5, reduces motor
Temperature in shell 1, has reached and has cooled to motor, since the coefficient of heat transfer of liquid is much larger than air, so using
Cooling oil carries out cooling and heat dissipation to engine, can reach better cooling effect, while can also effectively prevent motor
Electrostatic, it is high-frequency under the conditions of work and generate arcing phenomenon.
It is the motor that fourth embodiment of the invention provides, including shell 1 and power source, power source packet as shown in figs. 9-10
Stator 2 and the corresponding rotor 3 of stator 2 are included, stator 2 is fixedly installed in shell 1, and stator 2 is fitted in inside shell 1, rotor 3
It is rotationally supported by shaft 31 and is arranged in shell 1 and corresponding with the position of stator 2, shell 1 is additionally provided with oil inlet 4 and fuel-displaced
Mouth 5, the side of rotor 3 is arranged in oil inlet 4, and the other side of rotor 3 is arranged in oil outlet 5.
Power source is six.Multiple rotors 3 and stator 2 is adjacent is disposed side by side in shell 1, rotor 3 is PM rotor,
The magnetic pole of rotor 3 is arranged in a crossed manner and along 3 outer circle annular array of rotor.The same pole of rotor between adjacent power source is side by side
Arrangement, the polarity of the magnetic pole of adjacent power source correspond in same position it is identical, it is logical after such multiple power sources are combined
Cross being overlapped mutually between magnetic field, enable motor quickly speed change and become horsepower.It is right and by installing control system additional
Six power sources are grouped control, can be suitable for different power demands.
Motor provided in this embodiment further includes oil guide plate 6, oil seal ring 7 and backflow ring 8.Oil guide plate 6 is fixed at
In the shaft 31 of rotor 3, oil guide plate 6 is arranged between stator 2 and oil inlet 4, offers oil diverting port, oil diverting port on oil guide plate 6
It is equipped with inclined blade.
Oil seal ring 7 is two, and oil seal ring 7 is arranged on 1 inner wall of shell, the setting of the adjacent oil guide plate 6 of oil seal ring 7, two envelopes
Oil ring 7 is folded in 6 two sides of oil guide plate, and each oil seal ring 7 is equipped with backflow ring 8, and backflow ring 8 is arranged in oil seal ring 7 and oil guide plate 6
Between, the edge of 8 side of backflow ring is fixedly connected on the oil seal ring 7, and the edge of the other side of backflow ring 8 is bonded oil guide plate
6.Each backflow ring 8 is tilted close to a lateral shell 1 of rotor 3, and a side of the backflow ring 8 far from rotor 3 is tilted to shaft 31.
The rotor 3 of the motor of the present embodiment by shaft 31 in shell 1 can around the shaft 31 axial line rotation, turn
Axis 31 rotationally supports in shell 1, and stator 2 is fixedly mounted in shell 1, and rotor 3 and stator 2 are that position is corresponding, rotor 3
It is able to carry out cooperation with stator 2, after the coil of stator 2 is powered, rotor 3 occurs to turn under the action of the magnetic field force that stator 2 generates
Dynamic, the cooling oil being simultaneously filled in shell 1 also starts to flow, and cooling oil flows into shell 1 from oil inlet 4, flows to oil guide plate 6
Place, shaft 31 rotate while oil guide plate 6 and rotor 3 being driven to be rotated together, and cooling oil flows at oil guide plate 6, and cooling oil exists
Oil guide plate 6 rotation generate thrust under, towards oil outlet 5 at flow, by the gap between stator 2 and rotor 3, most
Motor is flowed out by oil outlet 5.Cooling oil absorbs the electric heating that rotor 3 and stator 2 generate during this flowing,
Heat on rotor 3 and stator 2 is carried away, is discharged by oil outlet 5, the temperature in motor casing 1 is reduced, reaches
It cools to motor, since the coefficient of heat transfer of liquid is much larger than air, so being dropped using cooling oil to engine
Temperature heat dissipation, can reach better cooling effect.
Since the setting of oil seal ring 7 and backflow ring 8, especially backflow ring 8 are obliquely installed with what oil guide plate 6 was at an angle of, shape
At one group of check valve, so that cooling oil can only be flowed to single direction under the pressure of limitation, i.e., to from oil inlet 4 to fuel-displaced
The direction flowing of mouth 5.The gap that one-way flow can effectively prevent cooling oil from not flowing through between rotor 3 and stator 2 is just flowed back,
It is not discharged in time by oil outlet 5, influences the cooling efficiency of motor.Only when the cooling between oil guide plate 6 and rotor 3
Oil internal pressure it is excessive, more than backflow ring 8 pressure limit when, cooling oil can wash backflow ring 8 open, to oil inlet 4 and Oil Guide
It flows back between plate 6, so that the oil pressure of the cooling oil of the opposite extra-high voltage chamber between oil guide plate 6 and rotor 3 is reduced, until cold
The pressure limit of oily oil pressure and backflow ring 8 balances each other.Cooling oil will determine when flowing through the gap of stator 2 and rotor 3
Heat absorption simultaneously carries away present on son 2 and rotor 3, and last simultaneously from the discharge of oil outlet 5, has reached to entire motor
Cooling, and due to cooling oil than air have higher thermal coefficient, the heat transfer effect of cooling oil is more preferable, improves motor
Cooling efficiency.
This motor further includes that power generation chamber enclosure 11, power wheel 9 and two energy sources, energy source include 32 He of power generation rotor
Generate electricity stator 22, and power generation rotor 32 is rotatably provided in power generation chamber enclosure 11, and the power generation stator 22 opposite with power generation rotor 32 is solid
It is scheduled in power generation chamber enclosure 11, power generation rotor 32 is connected with shaft 31.
It will generate electricity outside the setting to the shell 1 of motor of chamber enclosure 11, power generation rotor 32 is connected with one end of shaft 31, in this way
When shaft 31 rotates, power generation rotor also rotates together, while also power generation stator 22 is fixed in power generation chamber enclosure 11, hair
Electric stator 22 and power generation rotor 32 are corresponding, and power generation stator 22 is arranged around power generation rotor 32.When motor rotation starts to rotate
Later, the shaft 31 of motor starts turning, and power generation stator 22 rotates simultaneously, and the power generation rotor 32 of energy source is driven to start to revolve
Turn, electromagnetic induction phenomenon is occurred by power generation stator 22 with energy source, generates certain electric current, electric current is drawn can be for
Other parts mechanism should be arrived to be powered.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of motor, which is characterized in that including shell, oil guide plate and power source, the power source includes stator and stator
Corresponding rotor, the stator are fixedly installed in the shell, and the rotor is rotatably provided in the shell, the shell
It is also provided with oil inlet and oil outlet, the side of the rotor is arranged in the oil inlet, and the oil outlet is arranged at described turn
The other side of son, the oil guide plate are fixed in the shaft of the rotor, and the oil guide plate is arranged in the stator and institute
It states between oil inlet, oil diverting port is offered on the oil guide plate, the oil diverting port is equipped with inclined blade；
The motor further includes oil seal ring and backflow ring, and the oil seal ring is circumferentially positioned on the outer casing inner wall, described
The adjacent oil guide plate setting of oil seal ring, the backflow ring are arranged between the oil seal ring and the oil guide plate, the reflux
The edge of ring side is fixedly connected on the oil seal ring, and the edge of the other side of the backflow ring is bonded the oil guide plate；
The oil guide plate, oil seal ring and backflow ring will be divided into three chambers inside entire motor casing, successively be negative respectively
Press chamber, high pressure chest and concora crush chamber；
When the pressure in high pressure chest is excessive, cooling oil can wash backflow ring open, be flowed into negative pressure cavity, to reduce high pressure chest
Pressure, until the pressure of cooling oil cannot open backflow ring, to balance the integral pressure of the cooling oil in entire shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829619.2A CN106300808B (en) | 2014-04-11 | 2014-04-11 | The motor of pure electric automobile |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146005.5A CN103872850B (en) | 2014-04-11 | 2014-04-11 | Motor |
| CN201610829619.2A CN106300808B (en) | 2014-04-11 | 2014-04-11 | The motor of pure electric automobile |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410146005.5A Division CN103872850B (en) | 2014-04-11 | 2014-04-11 | Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300808A CN106300808A (en) | 2017-01-04 |
| CN106300808B true CN106300808B (en) | 2019-01-04 |
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ID=50911078
Family Applications (11)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829617.3A Withdrawn CN106160348A (en) | 2014-04-11 | 2014-04-11 | Energy-efficient motor |
| CN201610829548.6A Active CN106160345B (en) | 2014-04-11 | 2014-04-11 | The method of work of the energy-efficient motor of pure electric automobile |
| CN201610829547.1A Active CN106160344B (en) | 2014-04-11 | 2014-04-11 | The method of work of the motor of pure electric automobile |
| CN201610829455.3A Withdrawn CN106300805A (en) | 2014-04-11 | 2014-04-11 | Pure electric automobile is with energy-efficient motor |
| CN201610829550.3A Active CN106169837B (en) | 2014-04-11 | 2014-04-11 | A kind of working method of energy-efficient motor |
| CN201610829483.5A Withdrawn CN106300806A (en) | 2014-04-11 | 2014-04-11 | A kind of pure electric automobile is with energy-efficient motor |
| CN201610829619.2A Active CN106300808B (en) | 2014-04-11 | 2014-04-11 | The motor of pure electric automobile |
| CN201610829616.9A Active CN106160347B (en) | 2014-04-11 | 2014-04-11 | A kind of energy-efficient motor |
| CN201610829549.0A Withdrawn CN106160346A (en) | 2014-04-11 | 2014-04-11 | The pure electric automobile method of work of energy-efficient motor |
| CN201410146005.5A Active CN103872850B (en) | 2014-04-11 | 2014-04-11 | Motor |
| CN201610829618.8A Withdrawn CN106300807A (en) | 2014-04-11 | 2014-04-11 | A kind of motor of pure electric automobile |
Family Applications Before (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829617.3A Withdrawn CN106160348A (en) | 2014-04-11 | 2014-04-11 | Energy-efficient motor |
| CN201610829548.6A Active CN106160345B (en) | 2014-04-11 | 2014-04-11 | The method of work of the energy-efficient motor of pure electric automobile |
| CN201610829547.1A Active CN106160344B (en) | 2014-04-11 | 2014-04-11 | The method of work of the motor of pure electric automobile |
| CN201610829455.3A Withdrawn CN106300805A (en) | 2014-04-11 | 2014-04-11 | Pure electric automobile is with energy-efficient motor |
| CN201610829550.3A Active CN106169837B (en) | 2014-04-11 | 2014-04-11 | A kind of working method of energy-efficient motor |
| CN201610829483.5A Withdrawn CN106300806A (en) | 2014-04-11 | 2014-04-11 | A kind of pure electric automobile is with energy-efficient motor |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829616.9A Active CN106160347B (en) | 2014-04-11 | 2014-04-11 | A kind of energy-efficient motor |
| CN201610829549.0A Withdrawn CN106160346A (en) | 2014-04-11 | 2014-04-11 | The pure electric automobile method of work of energy-efficient motor |
| CN201410146005.5A Active CN103872850B (en) | 2014-04-11 | 2014-04-11 | Motor |
| CN201610829618.8A Withdrawn CN106300807A (en) | 2014-04-11 | 2014-04-11 | A kind of motor of pure electric automobile |
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| CN (11) | CN106160348A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107692337B (en) * | 2017-10-12 | 2023-10-17 | 海宁市伊丽特针织有限公司 | Driving mechanism of seamless compression underwear and seamless sewing machine |
| CN109488624A (en) * | 2019-01-18 | 2019-03-19 | 深圳市高昱电子科技有限公司 | A kind of radiator fan of multiple oil return |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1755092A (en) * | 2004-09-30 | 2006-04-05 | 日本伺服株式会社 | Fluid-passage built-in type electric rotating machine |
| CN201355790Y (en) * | 2008-12-30 | 2009-12-02 | 上海大郡自动化系统工程有限公司 | Oil-cooled motor |
| CN104158348A (en) * | 2014-08-23 | 2014-11-19 | 永济新时速电机电器有限责任公司 | Convection type bearing cooling structure |
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| JPH09182376A (en) * | 1995-12-25 | 1997-07-11 | Matsushita Electric Ind Co Ltd | Electric motor for entirely sealed compressor |
| DE10151651A1 (en) * | 2001-10-19 | 2003-05-08 | Pierburg Gmbh | Wet rotor pump, especially for transporting coolant in vehicle engines, has motor with rotor connected to pump wheel via common shaft, cooled by fluid and coated with corrosion inhibitor |
| DE10317594A1 (en) * | 2003-04-16 | 2004-10-28 | Siemens Ag | Fuel pump with electric motor, e.g. for motor vehicle, has several segments of commutator covered by one carbon brush in each rotary position of commutator |
| CN1210501C (en) * | 2003-05-21 | 2005-07-13 | 练荣辉 | Water pump |
| US20060275163A1 (en) * | 2005-05-23 | 2006-12-07 | Siemens Vdo Automotive Corporation | Combination fuel pump motor assembly with integral filter housing |
| DE102008001618A1 (en) * | 2008-05-07 | 2009-11-12 | Robert Bosch Gmbh | Electric machine with a cooling device |
| JP5728892B2 (en) * | 2010-11-04 | 2015-06-03 | 日産自動車株式会社 | motor |
| CN202586688U (en) * | 2012-01-01 | 2012-12-05 | 东菱技术股份有限公司 | A permanent magnetic synchronous servo motor with segmental rotor skewed poles |
| CN102900569B (en) * | 2012-10-10 | 2015-04-08 | 南京工业大学 | Fuel pump |
| CN203774979U (en) * | 2014-04-11 | 2014-08-13 | 陶择 | Motor |
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2014
- 2014-04-11 CN CN201610829617.3A patent/CN106160348A/en not_active Withdrawn
- 2014-04-11 CN CN201610829548.6A patent/CN106160345B/en active Active
- 2014-04-11 CN CN201610829547.1A patent/CN106160344B/en active Active
- 2014-04-11 CN CN201610829455.3A patent/CN106300805A/en not_active Withdrawn
- 2014-04-11 CN CN201610829550.3A patent/CN106169837B/en active Active
- 2014-04-11 CN CN201610829483.5A patent/CN106300806A/en not_active Withdrawn
- 2014-04-11 CN CN201610829619.2A patent/CN106300808B/en active Active
- 2014-04-11 CN CN201610829616.9A patent/CN106160347B/en active Active
- 2014-04-11 CN CN201610829549.0A patent/CN106160346A/en not_active Withdrawn
- 2014-04-11 CN CN201410146005.5A patent/CN103872850B/en active Active
- 2014-04-11 CN CN201610829618.8A patent/CN106300807A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755092A (en) * | 2004-09-30 | 2006-04-05 | 日本伺服株式会社 | Fluid-passage built-in type electric rotating machine |
| CN201355790Y (en) * | 2008-12-30 | 2009-12-02 | 上海大郡自动化系统工程有限公司 | Oil-cooled motor |
| CN104158348A (en) * | 2014-08-23 | 2014-11-19 | 永济新时速电机电器有限责任公司 | Convection type bearing cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103872850B (en) | 2016-12-07 |
| CN106160344B (en) | 2018-06-15 |
| CN106160345A (en) | 2016-11-23 |
| CN106160344A (en) | 2016-11-23 |
| CN106160347B (en) | 2018-03-30 |
| CN106160348A (en) | 2016-11-23 |
| CN106300807A (en) | 2017-01-04 |
| CN106160347A (en) | 2016-11-23 |
| CN106169837B (en) | 2018-08-24 |
| CN106300805A (en) | 2017-01-04 |
| CN106160345B (en) | 2018-05-08 |
| CN106300806A (en) | 2017-01-04 |
| CN106160346A (en) | 2016-11-23 |
| CN106169837A (en) | 2016-11-30 |
| CN106300808A (en) | 2017-01-04 |
| CN103872850A (en) | 2014-06-18 |
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Effective date of registration: 20200420 Address after: 610100 No.1, floor 1-5, building 8, No.888, Section 2, Chenglong Avenue, Damian street, Longquanyi District, Chengdu City, Sichuan Province Patentee after: Huima Zhongwei Automobile Technology Chengdu Co.,Ltd. Address before: 201700 room 510-1, Lai Gang Road, Qingpu District, Shanghai, 510-1. Patentee before: WM SMART MOBILITY (SHANGHAI) Co.,Ltd. |