CN208306359U - Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle - Google Patents
Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle Download PDFInfo
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- CN208306359U CN208306359U CN201820767840.4U CN201820767840U CN208306359U CN 208306359 U CN208306359 U CN 208306359U CN 201820767840 U CN201820767840 U CN 201820767840U CN 208306359 U CN208306359 U CN 208306359U
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- outer rotor
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Abstract
The utility model relates to vehicle technology fields, and more particularly, to a kind of dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle, dynamoelectric and power generation integral type outer rotor hub unit includes: main shaft, support frame, stator, rotor and wheel hub cover member；Wherein, support frame is set on main shaft；Wheel hub cover member is located at the outside of support frame, and wheel hub cover member is connect with main axis；Support frame is arranged in far from one end of main shaft in stator, and rotor is arranged in wheel hub cover member, and rotor being capable of relative stator rotation；Stator and rotor are connected with the battery of electric vehicle respectively, and battery is for exporting or storing electric energy.This dynamoelectric and power generation integral type outer rotor hub unit can either be converted into the kinetic energy of vehicle movement using the electric energy of battery, to drive vehicle to travel, and not waste of energy is slided when unloaded, kinetic energy when can be braked using vehicle again is converted into electric energy, and electric energy is stored in battery, extend the course continuation mileage of electric vehicle.
Description
Technical field
The utility model relates to vehicle technology fields, fill more particularly, to a kind of dynamoelectric and power generation integral type outer rotor wheel hub
It sets and electric vehicle.
Background technique
Currently, electric vehicle refers to using vehicle power supply as power, with motor driven wheels travel, meet road traffic, safety
The vehicle of regulation requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly.It is existing electronic
Vehicle mostly uses hub motor, i.e., is all integrated into power, transmission and brake apparatus in wheel hub, and driving motor is arranged in wheel hub naturally
It is interior, but driving motor can only drive hub rotation, i.e., the kinetic energy of wheel rotation when electric vehicle is unable to fully using braking automobile, i.e.,
Kinetic energy when by electric vehicle brake is converted into electric energy and is stored in the battery of electric vehicle.
Utility model content
The purpose of this utility model is to provide a kind of dynamoelectric and power generation integral type outer rotor hub unit and electric vehicles, with solution
It is certainly existing in the prior art the kinetic energy that wheel when braking automobile rotates to be converted into the technical issues of electric energy stores.
The utility model provides a kind of dynamoelectric and power generation integral type outer rotor hub unit, comprising: support frame, turns stator
Son and wheel hub cover member；Wherein, support frame as described above is set on the main shaft；The wheel hub cover member is located at described
The outside of support frame, and the wheel hub cover member is connect with the main axis；The stator setting is remote in support frame as described above
On one end from the main shaft, the rotor is arranged in the wheel hub cover member, and the rotor being capable of the relatively described stator
Rotation；The stator and the rotor are connected with the battery of electric vehicle respectively, and the battery is for exporting or depositing
Storage energy.
In the above-mentioned technical solutions, further, the wheel hub cover member include wheel hub inner end cap, wheel hub outer end cap with
And outer rotor wheel hub；Wherein, the outer rotor wheel hub is set in the outside of support frame as described above, and stator setting is described outer
On the inner wall of rotor hub；The side of support frame as described above and the outer rotor wheel hub, and institute is arranged in the wheel hub inner end cap
Wheel hub inner end cap is stated to be connected with the outer rotor wheel hub；Wheel hub outer end cap setting is in support frame as described above and described outer turns
The opposite other side of sub- wheel hub, and the wheel hub outer end cap is connected with the outer rotor wheel hub；The wheel hub outer end cap envelope
Cover the end of the main shaft.
In any of the above-described technical solution, further, the dynamoelectric and power generation integral type outer rotor hub unit further includes
At least one cooling pipe component, the cooling pipe component are arranged in support frame as described above, and the cooling pipe component is used for
The cooling stator and the rotor.
In any of the above-described technical solution, further, support frame as described above includes interconnecting piece, the first support portion and second
Support portion；Wherein, the interconnecting piece is set on the main shaft；The first support portion structure annular in shape, and described first
Support part is set in the outside of the interconnecting piece；The second support portion structure annular in shape, and second support portion is set in institute
The outside of the first support portion is stated, and second support portion is connected by first support portion with the interconnecting piece.
In any of the above-described technical solution, further, the cooling pipe component includes cooling pipe, the first delivery pipe
Road and the second conveyance conduit；Wherein, the cooling pipe is arranged in second support portion；First conveyance conduit is set
It sets in the main shaft；One end of second conveyance conduit is connected with the cooling pipe, second conveyance conduit
The other end is connected with first conveyance conduit.
In any of the above-described technical solution, further, the dynamoelectric and power generation integral type outer rotor hub unit further includes
Control module, the control module are connected with the battery, and the battery is used to power to the control module；It is described
Control module includes the first change-over switch, the second change-over switch, frequency converter, rectifier and electric pressure converter；Wherein, the storage
Battery, the frequency converter, first change-over switch and the stator are sequentially connected and connect；The battery, the rectifier,
First change-over switch and the stator are sequentially connected and connect；The battery, the electric pressure converter, second conversion
Switch and the rotor are sequentially connected and connect；The electric pressure converter is connected with the brake of electric vehicle.
It further include first bearing and first bearing FE Tiler further in any of the above-described technical solution；Wherein, institute
It states first bearing to be embedded in the wheel hub outer end cap, and the first bearing is set on the main shaft；The first bearing
FE Tiler is set on the main shaft, and the first bearing FE Tiler covers the end face of the bearing.
In any of the above-described technical solution, further, the dynamoelectric and power generation integral type outer rotor hub unit further includes
Carbon brush holder, carbon brush, slip ring and slip ring insulator plate；Wherein, the carbon brush holder is installed on the main shaft, and the carbon brush is arranged
On the carbon brush holder；The slip ring insulator sleeve-board is located on the main shaft, and the slip ring insulator plate being capable of the relatively described master
Axis rotation, the slip ring insulator plate are arranged on the end face of the first bearing FE Tiler；The slip ring setting is exhausted in the slip ring
On listrium, and the slip ring is in contact with the carbon brush；The carbon brush is connected with second change-over switch.
In any of the above-described technical solution, further, the dynamoelectric and power generation integral type outer rotor hub unit further includes
Outside framework oil seal, second bearing and second bearing FE Tiler；Wherein, outside framework oil seal setting the wheel hub inner end cap with it is described
Between main shaft；The second bearing is embedded in the wheel hub inner end cap, and the second bearing is set on the main shaft；Institute
It states second bearing FE Tiler to be set on the main shaft, and the second bearing FE Tiler covers the end face of the second bearing.
The utility model additionally provides a kind of electric vehicle, including dynamoelectric and power generation integral type described in any of the above-described technical solution
Outer rotor hub unit, thus, there is the dynamoelectric and power generation integral type outer rotor hub unit to obtain whole advantageous effects,
This, repeats no more.
Compared with prior art, the utility model has the following beneficial effects:
Dynamoelectric and power generation integral type outer rotor hub unit provided by the utility model, including support frame, stator, rotor, wheel
Hub cover member and battery；Wherein, support frame is set on main shaft, and stator is arranged on the support frame, and support frame is for branch
Support stator；Wheel hub cover member is located at the outside of support frame, and rotor is arranged in wheel hub cover member, outside rotor and wheel hub
Shade assembly becomes an entirety, and intensity is high, meanwhile, rotor is able to drive wheel hub cover member and rotates around main shaft, wheel hub outer cover
Component is also able to drive the rotation of rotor relative stator；The position of stator and rotor is oppositely arranged, and stator and rotor are and battery
It is connected, when battery is to stator input currents, stator, which generates magnetic field, to drive rotor to rotate, and rotor is able to drive outside wheel hub
Shade assembly rotation, when battery is powered to rotor, rotor is capable of forming magnetic field, especially when wheel hub cover member drives rotor phase
When to stator rotation, stator can cutting magnetic induction line generate electric current, and this electric current can be supplemented to battery, thus to battery
Charging, it is seen then that stator and rotor form motor, and motor changes with running state of electric motor car, and motor can be electronic
It is converted between machine and generator.When this dynamoelectric and power generation integral type outer rotor hub unit is applied in electric vehicle, electric vehicle
During starting and travelling, battery exports electric current to stator, and stator generates magnetic field, and the field drives rotor of stator rotates,
For rotor with runner hub cover member around the main axis of electric vehicle, wheel hub cover member drives vehicle wheel rotation thereon, thus
Drive electric vehicle traveling；During electric motor vehicle sliding, battery stops exporting electric current to stator, and stator no longer generates magnetic field,
Thus no longer driving rotor band runner hub cover member rotates, and wheel hub cover member only relies on inertia and turns around the main shaft of electric vehicle
It is dynamic；During electric vehicle brake, battery stops exporting electric current to the stator, and battery exports electric current to the rotor,
The rotor generates magnetic field, and due to the effect of inertia, and wheel hub cover member is able to drive rotor and continues to rotate around stator, from
And the magnetic line of force that stator cutting rotor is generated, stator generate electric current, electric current finally flows into battery, to fill for battery
Electricity, i.e., at this time by electric vehicle brake when kinetic energy be converted to electric energy and store, play the role of environmental protection and energy saving, and extend
The course continuation mileage of electric vehicle.As it can be seen that dynamoelectric and power generation integral type outer rotor hub unit provided by the utility model, can either utilize
The electric energy of battery is converted into the kinetic energy of vehicle movement, so that electric vehicle be driven to travel, and slides not waste of energy, and energy when zero load
Kinetic energy when enough being braked using vehicle is converted into electric energy, and electric energy is stored in battery, extends the course continuation mileage of electric vehicle.
Electric vehicle provided by the utility model comprising dynamoelectric and power generation integral type outer rotor hub unit described above,
It can either be converted into the kinetic energy of motor racing using the electric energy of battery, so that running car is driven, additionally it is possible to utilize vapour
Kinetic energy when vehicle brakes is converted into electric energy, and electric energy is stored in battery, electric vehicle can for electric car or it is electronic from
Driving etc., certainly, is not limited only to this.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of dynamoelectric and power generation integral type outer rotor hub unit provided by the embodiment of the utility model；
Fig. 2 is enlarged drawing of the dynamoelectric and power generation integral type outer rotor hub unit shown in FIG. 1 at A；
Fig. 3 is enlarged drawing of the dynamoelectric and power generation integral type outer rotor hub unit shown in FIG. 1 at B；
Fig. 4 is that the part-structure of dynamoelectric and power generation integral type outer rotor hub unit provided by the embodiment of the utility model is illustrated
Figure.
Appended drawing reference:
1- support frame, 101- interconnecting piece, the first support portion of 102-, the second support portion of 103-, 2- stator, 3- rotor, 4- wheel
Hub cover member, 401- wheel hub inner end cap, 402- wheel hub outer end cap, 403- outer rotor wheel hub, 5- cooling pipe component, 501- are cold
But pipeline, the first conveyance conduit of 502-, the second conveyance conduit of 503-, 6- first bearing, 7- first bearing FE Tiler, 8- carbon brush holder,
9- slip ring, 10- slip ring insulator plate, 11- outside framework oil seal, 12- second bearing, 13- second bearing FE Tiler, the first change-over switch of 14-,
The second change-over switch of 15-, the first contact 151-, the second contact 152-, 153- third contact, 16- frequency converter, 17- rectifier,
18- electric pressure converter, 19- battery, 20- brake, 21- main shaft, 22- gas pedal.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.
The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different
Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings
In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Turn outside the dynamoelectric and power generation integral type according to the utility model some embodiments referring to Fig. 1 to Fig. 4 description
Sub- hub unit and electric vehicle.
Referring to FIG. 1 to FIG. 4, the embodiments of the present invention provide dynamoelectric and power generation integral type outer rotor wheel hub dress
It sets, comprising: support frame 1, stator 2, rotor 3 and wheel hub cover member 4；Wherein, support frame 1 is set in the main shaft 21 of electric vehicle
On；Wheel hub cover member 4 is located at the outside of support frame 1, and wheel hub cover member 4 and main shaft 21 are rotatablely connected；Stator 2 is arranged
On the one end of support frame 1 far from main shaft 21, rotor 3 is arranged in wheel hub cover member 4, and rotor 3 being capable of the rotation of relative stator 2
Turn；Stator 2 and rotor 3 are connected with the battery of electric vehicle 19 respectively, and battery 19 is for exporting or storing electric energy.
The dynamoelectric and power generation integral type outer rotor hub unit that the embodiments of the present invention provide, including support frame 1, stator
2, rotor 3, wheel hub cover member 4 and battery 19；Wherein, support frame 1 is set on main shaft 21, and the setting of stator 2 is supporting
On frame 1, support frame 1 is used to support stator 2；Wheel hub cover member 4 is located at the outside of support frame 1, and rotor 3 is arranged in wheel hub
In cover member 4, rotor 3 and wheel hub cover member 4 become an entirety, and intensity is high, meanwhile, rotor 3 is able to drive outside wheel hub
Shade assembly 4 is rotated around main shaft 21, and wheel hub cover member 4 is also able to drive the rotation of 3 relative stator 2 of rotor；Stator 2 and rotor 3
Position be oppositely arranged, stator 2 is connected with battery 19 with rotor 3, when battery 19 is to 2 input current of stator, stator 2
Generating magnetic field can drive rotor 3 to rotate, and rotor 3 is able to drive the rotation of wheel hub cover member 4, when battery 19 is supplied to rotor 3
When electric, rotor 3 is capable of forming magnetic field, and especially when wheel hub cover member 4 drives the rotation of 3 relative stator 2 of rotor, stator 2 can
Cutting magnetic induction line generates electric current, and this electric current can be supplemented to battery 19, to charge to battery 19, it is seen then that stator 2 with
Rotor 3 forms motor, and motor changes with running state of electric motor car, and motor can be between motor and generator
Conversion.When this dynamoelectric and power generation integral type outer rotor hub unit is applied in electric vehicle, process that electric vehicle starts and travels
In, battery 19 exports electric current to stator 2, and stator 2 generates magnetic field, and the field drives rotor 3 of stator 2 rotates, and rotor 3 is with driving wheel
Hub cover member 4 is rotated around the main shaft 21 of electric vehicle, and wheel hub cover member 4 drives vehicle wheel rotation thereon, to drive electricity
Motor-car traveling；During electric motor vehicle sliding, battery 19 stops exporting electric current to stator 2, and stator 2 no longer generates magnetic field, because
And rotor 3 is no longer driven to rotate with runner hub cover member 4, wheel hub cover member 4 only relies on main shaft of the inertia around electric vehicle
21 rotations；During electric vehicle brake 20, battery 19 stops exporting electric current to the stator 2, and battery 19 is to described turn
Son 3 exports electric current, and the rotor 3 generates magnetic field, and due to the effect of inertia, and wheel hub cover member 4 is able to drive the continuation of rotor 3
It is rotated around stator 2, so that the magnetic line of force that 2 cutting rotor 3 of stator generates, stator 2 generates electric current, and electric current finally flows into storage
Battery 19, to charge for battery 19, i.e., at this time by electric vehicle brake 20 when kinetic energy be converted to electric energy and store, play
The effect of environmental protection and energy saving, and extend the course continuation mileage of electric vehicle.As it can be seen that dynamoelectric and power generation integral type provided by the utility model
Outer rotor hub unit can either be converted into the kinetic energy of vehicle movement using the electric energy of battery 19, so that electric vehicle is driven to travel,
And not waste of energy is slided when unloaded, and kinetic energy when vehicle brake 20 can be utilized to be converted into electric energy, and electric energy is stored in storage
In battery 19, extend electric vehicle course continuation mileage.
Wherein, optionally, stator 2 and rotor 3 are annular in shape, and rotor 3 is set in the outside of stator 2, and rotor 3 and fixed
There are certain gaps between son 2, and certainly, the structure of stator 2 and rotor 3 is not limited only to this.
Wherein, optionally, electric vehicle is that electric car or electric vehicle are not limited only to this certainly.
Wherein, optionally, support frame 1 is that cast aluminium support frame 1 is not limited only to this certainly.
Wherein, optionally, main shaft 21 is semi-hollow main shaft, and the hole in semi-hollow main shaft is used for the power supply of cabling such as motor
Line, control line, signal wire etc..
In one embodiment of the utility model, it is preferable that as shown in Figure 1, wheel hub cover member 4 includes wheel hub inner end
Lid 401, wheel hub outer end cap 402 and outer rotor wheel hub 403；Wherein, outer rotor wheel hub 403 is set in the outside of support frame 1, and
Stator 2 is arranged on the inner wall of outer rotor hub 403；Wheel hub inner end cap 401 is arranged in support frame 1 and outer rotor wheel hub 403
Side, and wheel hub inner end cap 401 is connected with outer rotor wheel hub 403；Wheel hub outer end cap 402 is arranged in support frame 1 and institute
The opposite other side of outer rotor wheel hub 403 is stated, and wheel hub outer end cap 402 is connected with outer rotor wheel hub 403；Wheel hub outer end cap
402 cover the end of main shaft 21.
In this embodiment, wheel hub inner end cap 401 is located at the side of support frame 1, and wheel hub outer end cap 402 is located at support frame 1
The other side, and wheel hub inner end cap 401 and wheel hub outer end cap 402 are connected by outer rotor wheel hub 403, form a shell,
It forms the wheel hub of electric vehicle and the tire being able to drive thereon is rotated around main shaft 21.In addition, rotor 3 is embedded in outer rotor hub
On 403 inner wall, rotor 3 and the position of stator 2 are oppositely arranged, so that the two can interact, driving
Rotation of wheel hub cover member 4 etc..
In one embodiment of the utility model, it is preferable that as shown in Figure 1, dynamoelectric and power generation integral type outer rotor wheel hub
Device further includes at least one cooling pipe component 5, and cooling pipe component 5 is arranged in support frame 1, and cooling pipe component 5 is used
In cooling stator 2 and rotor 3.
In this embodiment, cooling pipe component 5 is arranged in support frame 1, can extend in support frame 1, when stator 2
When working with rotor 3, heat can be generated, cooling liquid is flowed into cooling pipe component 5, fast quickly cooling is carried out to stator 2 and rotor 3
But, the service life for extending stator 2 and rotor 3, so that the service life of electric vehicle hub is extended, in cooling pipe component 5
The cooling rotor 3 of cooling liquid and stator 2 after, chilled liquid temperature increases, and particularly with winter, the residual temperature of cooling liquid may be used also
Warming by air conditioner etc. in auxiliary electric automobile.Wherein, optionally, cooling pipe component 5 may connect to the intracorporal water tank of vehicle.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, support frame 1 includes interconnecting piece 101, first
Support portion 102 and the second support portion 103；Wherein, interconnecting piece 101 is set on main shaft 21；First support portion 102 is annularly tied
Structure, and the first support portion 102 is set in the outside of interconnecting piece 101；The structure annular in shape of second support portion 103, and the second support portion
103 are set in the outside of the first support portion 102, and the second support portion 103 is connected by the first support portion 102 with interconnecting piece 101
It connects.
In this embodiment, mounting hole is offered on interconnecting piece 101, so that interconnecting piece 101 be made to be set on main shaft 21, had
For body, interconnecting piece 101 is fixed on main shaft 21 by spline so that interconnecting piece 101 be fixed on it is motionless on main shaft 21,
Two support portions 103 are connected by the first support portion 102 with interconnecting piece 101, and the second support portion 103 is used to support stator 2, so that
Stator 2 remain stationary motionless state.Specifically, one end of the first support portion 102 is connected in 101 outside wall surface of interconnecting piece
Portion, the middle part that the other end of the first support portion 102 is connected to the inner wall of the second support portion 103 are not limited only to this certainly.Its
In, optionally, interconnecting piece 101, the first support portion 102 and the second support portion 103 can be an integral structure, and certainly, not only be limited
In this.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, cooling pipe component 5 includes cooling pipe
501, the first conveyance conduit 502 and the second conveyance conduit 503；Wherein, cooling pipe 501 is arranged in the second support portion 103；
First conveyance conduit 502 is arranged in main shaft 21；One end of second conveyance conduit 503 is connected with cooling pipe 501, and second is defeated
The other end of pipeline 503 is sent to be connected with the first conveyance conduit 502.
In this embodiment, cooling pipe component 5 includes cooling pipe 501, the first conveyance conduit 502 and the second conveying
Pipeline 503, cooling liquid flow into the second conveyance conduit 503 by the first conveyance conduit 502, and cooling liquid passes through the second conveying again
Pipeline 503 is delivered to cooling pipe 501, and cooling liquid cools down stator 2 and rotor 3, and then extends stator 2 and rotor 3
Service life.Wherein, cooling pipe 501 is embedded in the second support portion 103, and the first conveyance conduit 502 is embedded in main shaft 21
It is interior, space is both saved, pipeline confusion is in turn avoided, specifically, first conveyance conduit 502 is embedded the main shaft 21 in semi-hollow
In hole.Wherein, the second conveyance conduit 503, which may pass through, is enclosed and is set by interconnecting piece 101, the first support portion 102 and the second support portion 103
At space in, putting for other components will not be interfered.Wherein, optionally, the quantity of cooling pipe 501 is multiple, multiple
Cooling pipe 501 along the second support portion 103 axial arranging, the first conveyance conduit 502 and the second conveyance conduit 503 with it is cold
But pipeline 501 is corresponding one by one, certainly, can also the outlet ends of multiple cooling water pipelines be connected and be gathered together, then with
One conveyance conduit 502 is connected, and certainly, is not limited only to this.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 and Figure 4, dynamoelectric and power generation integral type outer rotor
Hub unit further includes control module, and control module is connected with battery 19, and battery 19 is used to power to control module；Control
Molding block includes the first change-over switch 14, the second change-over switch 15, frequency converter 16, rectifier 17 and electric pressure converter 18；Its
In, battery 19, frequency converter 16, the first change-over switch 14 and stator 2 are sequentially connected and connect；Battery 19, rectifier 17, first
Change-over switch 14 and stator 2 are sequentially connected and connect；Battery 19, electric pressure converter 18, the second change-over switch 15 and rotor 3 are suitable
It is secondary to be connected；Electric pressure converter 18 is connected with the brake 20 of electric vehicle.
In this embodiment, the first change-over switch 14 is specially two contact switch, and the first change-over switch 14 includes contact one
And contact two, wherein contact one is arranged between 2 winding of frequency converter 16 and stator, and the setting of contact two is in rectifier 17 and determines
Between sub 2 windings.Second change-over switch 15 be specially three contact switch, the second change-over switch 15 include three contacts, i.e., first
Contact 151, the second contact 152 and third contact 153, wherein the first contact 151 is arranged in electric pressure converter 18 and rotor 3
Between the incoming line of winding, the second contact 152 is set as dumb contact, and the output line of 3 winding of rotor is arranged in third contact 153
On the road.When electric vehicle normally travel, the direct current that battery 19 exports enters frequency converter 16, changes frequency converter 16 by Throttle Opening Control
Working frequency after, and be closed the first change-over switch 14, electric current is sent into the winding of stator 2 by the first change-over switch 14, fixed
Magnetic field is formed in son 2, while the sheet metal of the second change-over switch 15 touches third contact 153, so that at the armature winding of rotor 3
In the state of closed loop, and rotor 3 is disconnected with battery 19, the magnetic induction line in 3 cutting stator 2 of rotor, to drive
Rotor 3 drives the hub rotation of electric car, realizes the normally travel of electric car.When electric vehicle is in sliding state, pass through
Throttle is decontroled, the first change-over switch 14 is cut off, 2 winding of stator is disconnected with battery 19, the metal of the second change-over switch 15
Piece is connected with the second contact 152 so that 3 winding of rotor be in disconnect state so that stator 2 and rotor 3 with
Battery 19 disconnects, and prevents electric current from inversely flowing into battery 19, avoids damage battery 19.Electric vehicle is in 20 states of brake
When, footbrake 20, control electric pressure converter 18 exports variable DC voltage, and the sheet metal of the second change-over switch 15 touches first
Contact 151, electric current flow into 3 winding of rotor by the second change-over switch 15, and electric current is flowed into rotor 3, generates magnetic field in rotor 3,
And 3 relative stator 2 of rotor rotates, the magnetic induction line in 2 cutting rotor 3 of stator, so that alternating current is generated in 2 winding of stator,
The sheet metal of first change-over switch 14 is in contact with contact one, and AC energy is sent into rectifier 17 by the first change-over switch 14,
Rectifier 17 flows into battery 19 after rectifying, to charge to battery 19.Wherein, frequency converter 16 can be connected with gas pedal 22
It connects, user can change the frequency of frequency converter by foot throttle pedal 22.
Wherein, optionally, the first change-over switch 14, the second change-over switch 15, frequency converter 16, rectifier 17 and voltage turn
Parallel operation 18 can be integrated on same circuit board, certainly, be not limited only to this.
In one embodiment of the utility model, it is preferable that as depicted in figs. 1 and 2, dynamoelectric and power generation integral type outer rotor
Hub unit further includes first bearing 6 and first bearing FE Tiler 7；Wherein, first bearing 6 is embedded in wheel hub outer end cap 402,
And first bearing 6 is set on main shaft 21；First bearing FE Tiler 7 is set on main shaft 21, and first bearing FE Tiler 7 covers axis
The end face held.
In this embodiment, first bearing 6 is embedded in wheel hub outer end cap 402, and first bearing 6 is set in main shaft 21
On, first bearing 6 plays the role of supporting wheel hub outer end cap 402, and first bearing 6 can reduce wheel hub outer end cap 402 and master
Frictional force between axis 21；First bearing FE Tiler 7 is set on main shaft 21, and first bearing FE Tiler 7 covers the end face of bearing,
First bearing FE Tiler 7 plays the role of limit to first bearing 6.
In one embodiment of the utility model, it is preferable that as depicted in figs. 1 and 2, dynamoelectric and power generation integral type outer rotor
Hub unit further includes carbon brush holder 8, carbon brush, slip ring 9 and slip ring insulator plate 10；Wherein, carbon brush holder 8 is installed on main shaft 21,
And carbon brush is arranged on carbon brush holder 8；Slip ring insulator plate 10 is set on main shaft 21, and slip ring insulator plate 10 can be with respect to main shaft 21
Rotation, slip ring insulator plate 10 are arranged on the end face of first bearing FE Tiler 7；Slip ring 9 is arranged on slip ring insulator plate 10, and slip ring
9 are in contact with carbon brush；Carbon brush is connected with the second change-over switch 15.
In this embodiment, slip ring insulator plate 10 is arranged on the end face of first bearing FE Tiler 7, plays the role of insulation,
Prevent wheel hub outer end cap 402 conductive.Wherein, optionally, slip ring 9 is connected with two lead-out wires of rotor 3.Slip ring insulator plate 10
The end face of first bearing FE Tiler 7 is set, and slip ring 9 is arranged on slip ring insulator plate 10, since the setting of first bearing FE Tiler 7 is being taken turns
On hub outer end cap 402, thus slip ring 9 can follow wheel hub outer end cap 402 to rotate, since rotor 3 is also same with wheel hub outer end cap 402
Step rotation, thus rotor 3 and slip ring 9 belong to opposing stationary state, two leads of 3 winding of rotor can be connected with slip ring 9
It connects, carbon brush passes through conducting wire again and is connected with the second change-over switch 15, to realize the connection of rotor 3 Yu battery 19.
In one embodiment of the utility model, it is preferable that as shown in figures 1 and 3, dynamoelectric and power generation integral type outer rotor
Hub unit further includes outside framework oil seal 11, second bearing 12 and second bearing FE Tiler 13；Wherein, the setting of outside framework oil seal 11 is being taken turns
Between hub inner end cap 401 and main shaft 21；Second bearing 12 is embedded in wheel hub inner end cap 401, and second bearing 12 is set in master
On axis 21；Second bearing FE Tiler 13 is set on main shaft 21, and second bearing FE Tiler 13 covers the end face of second bearing 12.
In this embodiment, outside framework oil seal 11 is arranged between wheel hub inner end cap 401 and main shaft 21, to wheel hub cover member
Sealing is played the role of in 4 inside, plays dust-proof, waterproof；Second bearing 12 is embedded in wheel hub inner end cap 401, and
Second bearing 12 is set on main shaft 21, and second bearing 12 plays the role of supporting wheel hub inner end cap 401, and 12 energy of second bearing
Enough reduce the frictional force between wheel hub inner end cap 401 and main shaft 21, wherein second bearing FE Tiler 13 covers second bearing 12
End face, second bearing FE Tiler 13 play the role of limit to second bearing 12.Specifically, outside framework oil seal 11 is arranged in wheel hub
End cap 401 deviates from one end of support frame 1, and wheel hub inner end cap 401 is arranged in close to one end of support frame 1 in second bearing 12.
The embodiments of the present invention additionally provide a kind of electric vehicle, including dynamoelectric and power generation described in any of the above-described embodiment
Integral type outer rotor hub unit, thus, there is the dynamoelectric and power generation integral type outer rotor hub unit to obtain whole Advantageous effects
Fruit, here, repeating no more, wherein optionally, electric vehicle can be electric car or electric bicycle etc., certainly, be not limited only to
This.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. dynamoelectric and power generation integral type outer rotor hub unit characterized by comprising main shaft, support frame, stator, rotor and
Wheel hub cover member；Wherein, support frame as described above is set on the main shaft；The wheel hub cover member is located at support frame as described above
Outside, and the wheel hub cover member is connect with the main axis；The stator setting is in support frame as described above far from described
On one end of main shaft, the rotor is arranged in the wheel hub cover member, and the rotor can be rotated relative to the stator；Institute
It states stator and the rotor is connected with the battery of electric vehicle respectively, the battery is for exporting or storing electric energy.
2. dynamoelectric and power generation integral type outer rotor hub unit according to claim 1, which is characterized in that the wheel hub outer cover
Component includes wheel hub inner end cap, wheel hub outer end cap and outer rotor wheel hub；Wherein, the outer rotor wheel hub is set in the support
The outside of frame, and the stator is arranged on the inner wall of the outer rotor wheel hub；The wheel hub inner end cap is arranged in the support
The side of frame and the outer rotor wheel hub, and the wheel hub inner end cap is connected with the outer rotor wheel hub；Outside the wheel hub
End cap is arranged in the opposite other side of support frame as described above and the outer rotor wheel hub, and the wheel hub outer end cap and described outer
Rotor hub is connected；The wheel hub outer end cap covers the end of the main shaft.
3. dynamoelectric and power generation integral type outer rotor hub unit according to claim 1, which is characterized in that further include at least one
A cooling pipe component, the cooling pipe component are arranged in support frame as described above, and the cooling pipe component is for cooling down institute
State stator and the rotor.
4. dynamoelectric and power generation integral type outer rotor hub unit according to claim 3, which is characterized in that support frame as described above packet
Include interconnecting piece, the first support portion and the second support portion；Wherein, the interconnecting piece is set on the main shaft；Described first
Support part structure annular in shape, and first support portion is set in the outside of the interconnecting piece；Second support portion is annularly tied
Structure, and second support portion is set in the outside of first support portion, and second support portion passes through described first
Support part is connected with the interconnecting piece.
5. dynamoelectric and power generation integral type outer rotor hub unit according to claim 4, which is characterized in that the cooling pipe
Component includes cooling pipe, the first conveyance conduit and the second conveyance conduit；Wherein, the cooling pipe is arranged described second
In support portion；First conveyance conduit is arranged in the main shaft；One end of second conveyance conduit and the cooling tube
Road is connected, and the other end of second conveyance conduit is connected with first conveyance conduit.
6. dynamoelectric and power generation integral type outer rotor hub unit according to any one of claim 1 to 5, which is characterized in that
It further include control module, the control module is connected with the battery, and the battery is used to supply to the control module
Electricity；The control module includes the first change-over switch, the second change-over switch, frequency converter, rectifier and electric pressure converter；Its
In, the battery, the frequency converter, first change-over switch and the stator are sequentially connected and connect；The battery, institute
Rectifier, first change-over switch and the stator is stated to be sequentially connected and connect；The battery, the electric pressure converter, institute
It states the second change-over switch and the rotor is sequentially connected and connects；The electric pressure converter is connected with the brake of electric vehicle.
7. dynamoelectric and power generation integral type outer rotor hub unit according to claim 6, which is characterized in that further include first axle
It holds and first bearing FE Tiler；Wherein, the first bearing is embedded in the wheel hub outer end cap, and the first bearing is arranged
On the main shaft；The first bearing FE Tiler is set on the main shaft, and the first bearing FE Tiler covers the axis
The end face held.
8. dynamoelectric and power generation integral type outer rotor hub unit according to claim 7, which is characterized in that further include carbon brush
Frame, carbon brush, slip ring and slip ring insulator plate；Wherein, the carbon brush holder is installed on the main shaft, and the carbon brush is arranged in institute
It states on carbon brush holder；The slip ring insulator sleeve-board is located on the main shaft, and the slip ring insulator plate being capable of the relatively described main shaft rotation
Turn, the slip ring insulator plate is arranged on the end face of the first bearing FE Tiler；The slip ring is arranged in the slip ring insulator plate
On, and the slip ring is in contact with the carbon brush；The carbon brush is connected with second change-over switch.
9. dynamoelectric and power generation integral type outer rotor hub unit according to any one of claim 1 to 5, which is characterized in that
It further include outside framework oil seal, second bearing and second bearing FE Tiler；Wherein, the outside framework oil seal is arranged in the wheel hub inner end cap
Between the main shaft；The second bearing is embedded in the wheel hub inner end cap, and the second bearing is set in the master
On axis；The second bearing FE Tiler is set on the main shaft, and the second bearing FE Tiler covers the second bearing
End face.
10. a kind of electric vehicle, which is characterized in that outside including dynamoelectric and power generation integral type as claimed in any one of claims 1-9 wherein
Rotor hub device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767840.4U CN208306359U (en) | 2018-05-22 | 2018-05-22 | Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767840.4U CN208306359U (en) | 2018-05-22 | 2018-05-22 | Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN208306359U true CN208306359U (en) | 2019-01-01 |
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|---|---|---|---|
| CN201820767840.4U Expired - Fee Related CN208306359U (en) | 2018-05-22 | 2018-05-22 | Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle |
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| Country | Link |
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| CN (1) | CN208306359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482105A (en) * | 2018-05-22 | 2018-09-04 | 刘昱含 | Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle |
-
2018
- 2018-05-22 CN CN201820767840.4U patent/CN208306359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482105A (en) * | 2018-05-22 | 2018-09-04 | 刘昱含 | Dynamoelectric and power generation integral type outer rotor hub unit and electric vehicle |
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