CN110386002A - Multifunctional hub electric machine control system and its working method - Google Patents
Multifunctional hub electric machine control system and its working method Download PDFInfo
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- CN110386002A CN110386002A CN201910791108.XA CN201910791108A CN110386002A CN 110386002 A CN110386002 A CN 110386002A CN 201910791108 A CN201910791108 A CN 201910791108A CN 110386002 A CN110386002 A CN 110386002A
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- liquid
- hub motor
- hub
- control module
- electric machine
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000001802 infusion Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 208000019300 CLIPPERS Diseases 0.000 claims description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- 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
-
- 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
- B60L15/2009—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 for braking
-
- 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
Abstract
The present invention relates to hub motor fields, specially a kind of Multifunctional hub electric machine control system and its working method, wherein Multifunctional hub electric machine control system, comprising: control module, hub motor ontology, radiator and/or the slowdown module and/or brake apparatus being electrically connected with control module;The control module is suitable for controlling the deceleration of wheel hub motor body by slowdown module and/or the control module is suitable for reducing the temperature of hub motor ontology by radiator and/or the control module is suitable for braking hub motor ontology by brake apparatus, realizes the performance that wheel hub motor body is promoted under complex working condition.
Description
Technical field
The present invention relates to hub motor field, specially a kind of Multifunctional hub electric machine control system and its working method.
Background technique
Nowadays many new energy vehicles start to be reduced the setting of the transmission mechanism of conventional truck using hub motor, subtracted
The structural complexity and weight of few vehicle, but hub motor is also faced with many problems in use, under complex working condition
The performance of hub motor is easy to be affected.
Therefore, need to design a kind of new Multifunctional hub electric machine control system and its work side based on above-mentioned technical problem
Method.
Summary of the invention
The object of the present invention is to provide a kind of Multifunctional hub electric machine control system and its working methods.
In order to solve the above-mentioned technical problems, the present invention provides a kind of Multifunctional hub electric machine control systems, comprising:
Control module, hub motor ontology, radiator and/or the slowdown module being electrically connected with control module and/or braking
Device;
The control module is suitable for controlling the deceleration of wheel hub motor body by slowdown module and/or the control module is suitable for passing through
Radiator reduces the temperature of hub motor ontology and/or the control module is suitable for through brake apparatus to hub motor ontology
It is braked.
Further, the hub motor ontology includes: rotor, stator, motor shaft and shell;
The motor shaft setting is inside the shell;
The shell is fixedly connected with wheel hub;
The stator is fixed on motor shaft;
The rotor is arranged in stator exterior, and the rotor is fixed on the inner wall of shell;
The control module is suitable for control rotor and surrounds stator rotation, to drive shell to rotate, and then drives hub rotation.
Further, the stator is suitable for using score concentratred winding;
The rotor is suitable for using permanent magnet Surface Mount.
Further, the slowdown module includes: temperature sensor and Hall sensor;
The temperature sensor is adapted to detect for the temperature of hub motor ontology;
The Hall sensor is adapted to detect for the revolving speed of hub motor ontology;
The revolving speed that the control module is suitable for the control wheel hub motor body when temperature is higher than preset temperature is reduced to preset rotation speed,
And control module control wheel hub motor body stops slowing down when temperature data drops to preset temperature.
Further, the slowdown module further include: the chopper being electrically connected with control module;
The chopper is suitable for adjusting the revolving speed of wheel hub motor body.
Further, the radiator includes: liquid-accumulating bin, infusion mechanism and liquid cooling chamber;
The liquid-accumulating bin setting is external in the hub motor sheet;
The liquid cooling chamber is connect by the infusion mechanism with the liquid-accumulating bin;
The liquid cooling chamber is arranged inside the shell, and the liquid cooling chamber is set on the motor shaft;
The control module is suitable for controlling infusion mechanism and the liquid in liquid-accumulating bin is inputted liquid cooling chamber, and the liquid-accumulating bin is suitable for
The liquid for flowing through liquid cooling chamber is accepted, to reduce the temperature of hub motor ontology.
Further, the infusion mechanism includes: water pump, outlet pipe and water inlet pipe;
The motor shaft is hollow structure;
The outlet pipe and water inlet pipe are arranged inside motor shaft;
One end of the water inlet pipe connects the liquid-accumulating bin by water pump, and the other end of the water inlet pipe connects after being pierced by from motor shaft
Connect the liquid cooling chamber;
One end of the outlet pipe connects the liquid-accumulating bin, and the other end of the outlet pipe connects the liquid after being pierced by from motor shaft
The top of cold chamber;
The control module is suitable for control water pump and the liquid in liquid-accumulating bin is inputted liquid cooling chamber by water inlet pipe, then passes through outlet pipe
The intracavitary liquid of liquid cooling is inputted into liquid-accumulating bin, to reduce the temperature of hub motor ontology.
Further, the brake apparatus includes: hydraulic pump, hydraulic tongs and brake disc;
The hydraulic pump and the hydraulic clipper joint;
The brake disc is fixedly connected with the shell, and the brake disc and wheel hub relativeatoeterahub motor body are arranged;
The hydraulic tongs setting on the disc brake rotor, and is provided with gap between the hydraulic tongs and brake disc;
The control module is suitable for control hydraulic pump and hydraulic tongs is driven to clamp brake disc, so that hub motor body-brake.
On the other hand, the present invention also provides a kind of working methods of Multifunctional hub electric machine control system, comprising:
According to corresponding control signal control wheel hub motor body deceleration and/or heat dissipation and/or braking.
Further, the working method is suitable for realizing using above-mentioned Multifunctional hub electric machine control system.
The invention has the advantages that hub motor sheet of the present invention by control module, with control module electric connection
Body, radiator and/or slowdown module and/or brake apparatus;The control module is suitable for controlling wheel hub electricity by slowdown module
Machine ontology slows down and/or the control module is suitable for reducing the temperature and/or the control of hub motor ontology by radiator
Molding block is suitable for braking hub motor ontology by brake apparatus, realizes the promotion hub motor sheet under complex working condition
The performance of body.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the functional block diagram of Multifunctional hub electric machine control system according to the present invention;
Fig. 2 is the structural schematic diagram of Multifunctional hub electric machine control system according to the present invention;
Fig. 3 is the stator of hub motor ontology according to the present invention and the structural schematic diagram of rotor.
In figure:
1 it is hub motor ontology, 11 be rotor, 12 be stator, 13 be motor shaft, 14 is shell;
2 it is radiator, 21 be liquid-accumulating bin, 22 be infusion mechanism, 221 be water pump, 222 be outlet pipe, 223 is water inlet pipe, 23
For liquid cooling chamber;
3 it is brake apparatus, 31 be hydraulic pump, 32 be hydraulic tongs, 33 is brake disc.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
Fig. 1 is the functional block diagram of Multifunctional hub electric machine control system according to the present invention;
Fig. 2 is the structural schematic diagram of Multifunctional hub electric machine control system according to the present invention.
As depicted in figs. 1 and 2, the present embodiment 1 provides a kind of Multifunctional hub electric machine control system, comprising: control mould
Block, hub motor ontology 1, radiator 2 and/or the slowdown module and/or brake apparatus 3 being electrically connected with control module;Institute
Stating control module can be, but not limited to using TC1782 processor;The control module is suitable for controlling wheel hub electricity by slowdown module
Machine ontology 1, which slows down, and/or the control module is suitable for reduces the temperature of hub motor ontology 1 and/or described by radiator 2
Control module is suitable for braking hub motor ontology 1 by brake apparatus 3, realizes and promotes wheel hub electricity under complex working condition
The performance of machine ontology 1;It can prevent hub motor ontology 1 from moving back because temperature is excessively high by the cooling to hub motor ontology 1
Magnetic;The braking ability of wheel hub motor body 1 can be promoted by brake apparatus 3;It can make hub motor sheet by slowdown module
The revolving speed of body 1 maintain in safe speed of rotation or when hub motor ontology 1 when the temperature is excessively high can be by reducing hub motor
The revolving speed of ontology 1 is to reduce the temperature of hub motor ontology 1.
In the present embodiment, the hub motor ontology 1 includes: rotor 11, stator 12, motor shaft 13 and shell 14;Institute
Motor shaft 13 is stated to be arranged in shell 14;The shell 14 is fixedly connected with wheel hub;The stator 12 is fixed on motor shaft 13;
The rotor 11 is arranged outside stator 12, and the rotor 11 is fixed on the inner wall of shell 14;The control module is suitable
It is rotated in control rotor 11 around stator 12, to drive shell 14 to rotate, and then drives hub rotation;Pass through the direct band of shell 14
Runner hub rotation can effectively reduce the setting of the transmission mechanism of conventional truck, reduce the structural complexity and weight of vehicle,
And then improve the performance of vehicle.
Fig. 3 is the stator of hub motor ontology according to the present invention and the structural schematic diagram of rotor.
As shown in figure 3, in the present embodiment, as an alternative embodiment, the stator 12 is suitable for using score
Concentratred winding, 24 slot Double Layer Windings, using fractional-slot concentratred winding, groove profile can be dovetail groove;The outer diameter of the stator 12 can
Think that 268.6mm, the internal diameter of stator 12 can be 160mm, 12 core length of stator can be 70mm, and can be around radical
35, unicoil the number of turns can be 8, and enameled wire specification can be QZY-2/200-0.710, and parallel branch number can be 1, winding section
Away from that can be 1, winding coefficient can be 0.949, and the copper factor of stator 12 is about 63.7%;The rotor 11 is suitable for using permanent magnetism
Body surface patch;The air gap of the rotor 11 can be 0.7mm, and 11 internal diameter of rotor can be 270mm, and 11 core length of rotor can be
70mm, the trade mark of permanent magnet can be N45UH, and the remanent magnetism Br of permanent magnet can be 1.33T, and the size of permanent magnet can be
R141mm×R135mm×70mm×14.4°;The weight of 12 iron core of stator can be 10kg, and the weight of 11 iron core of rotor can be
3.9kg, the total weight of copper wire can be 4.6kg, and the total weight of permanent magnet can be 2.4kg, effective weight of hub motor ontology 1
Amount can be 20.9kg;Specified phase current can be 60A, and current density can be 4.33A/mm2, specific electric load can be
273.04A/cm, thermic load can be 118.23A2/mm3;The voltage rating of hub motor ontology 1 can be 350V, continuous power
It can be 15.5kW, continuing torque can be 154N.m, and peak power can be 23.1kW, and peak torque can be 630N.m,
Rated speed can be 960r/min, and highest working speed can be 1000r/min N.m, and peak efficiency can achieve 94%,
Specified phase current can be 60Arms, and peak value phase current can be 300Arms;When the parameters of hub motor ontology 1 are as above
When stating parameter designing, hub motor ontology 1 can achieve better performance.
In the present embodiment, the slowdown module includes: temperature sensor and Hall sensor (being not drawn into figure);Institute
Stating Hall sensor can be, but not limited to using DN6851-D Hall sensor;The temperature sensor can be, but not limited to use
WZP temperature sensor;The temperature sensor can be set on the inner wall of shell 14, to detect the temperature of wheel hub motor body 1
Degree;The Hall sensor is adapted to detect for the revolving speed of hub motor ontology 1, and (Hall sensor may be mounted at the bottom of vehicle
On disk, and a magnet steel is installed on the shell of hub motor ontology 1 14, the magnet steel is towards Hall sensor, hub motor sheet
In 1 rotary course of body, magnet steel is often primary close to Hall sensor, and Hall sensor thinks that hub motor ontology 1 has rotated a circle,
The revolving speed of hub motor ontology 1 is calculated with this);The control module is suitable for the control wheel hub motor when temperature is higher than preset temperature
The revolving speed of ontology 1 is reduced to preset rotation speed, and control module controls hub motor when temperature data drops to preset temperature
Ontology 1 stops slowing down, i.e., the temperature for the hub motor ontology 1 that the described temperature sensor will test is sent to control module, when
Temperature be more than preset temperature (preset temperature can be the range of a temperature, the maximum temperature of the range can with but it is unlimited
Then 150 DEG C, i.e., when temperature is more than 150 DEG C) when, control module control wheel hub motor body 1 in the case where current rotating speed into
Row slows down (can be decelerated to 750r/min);When temperature sensor detects that the temperature of hub motor ontology 1 drops to default temperature
It (is dropped under temperature range, the minimum value of the temperature range can be 120 DEG C) when spending, the control module controls wheel hub
Motor body 1, which slows down, to be stopped;The motor demagnetization that will lead to when the temperature is excessively high of hub motor ontology 1 reduces hub motor ontology 1
Service life reduces in the revolving speed for making hub motor ontology 1 when the temperature is excessively high of hub motor ontology 1, reduces hub motor sheet
Hub motor ontology 1 can be effectively protected in the temperature of body 1.
In the present embodiment, the control module is also electrically connected a chopper;The chopper can be, but not limited to adopt
Use pulse wave width modulation;The chopper is suitable for slowing down to hub motor ontology 1, to reduce the speed of vehicle, reduces wheel
The temperature of hub motor body 1.
Embodiment 2
On the basis of embodiment 1, remaining structure is same as Example 1 in addition to cooling device in the present embodiment 2;It is described cold
But device includes: liquid-accumulating bin 21, infusion mechanism 22 and liquid cooling chamber 23;The liquid-accumulating bin 21 is arranged in the hub motor ontology 1
Outside;The liquid cooling chamber 23 is connect by the infusion mechanism 22 with the liquid-accumulating bin 21;The liquid cooling chamber 23 can be, but not limited to
Reinforce radiating and cooling effect for annulus shape to increase the contact area of liquid cooling chamber 23 Yu 1 inner air of hub motor ontology;
The liquid cooling chamber 23 is arranged in shell 14, and the liquid cooling chamber 23 is set on the motor shaft 13;The control module
The liquid (liquid can be, but not limited to be water or oil etc.) in liquid-accumulating bin 21 is inputted into liquid cooling suitable for controlling infusion mechanism 22
Chamber 23, and the liquid-accumulating bin 21 is suitable for accepting the liquid for flowing through liquid cooling chamber 23, to reduce the temperature of hub motor ontology 1;It is logical
That crosses liquid recycles the waste and cost that can reduce resource.
In the present embodiment, the infusion mechanism 22 includes: water pump 221, outlet pipe 222 and water inlet pipe 223;The motor
Axis 13 is hollow structure;The outlet pipe 222 and water inlet pipe 223 are arranged inside motor shaft 13;The one of the water inlet pipe 223
End connects the liquid-accumulating bin 21 by water pump 221, and the other end of the water inlet pipe 223 connects the liquid after being pierced by from motor shaft 13
Cold chamber 23;One end of the outlet pipe 222 connects the liquid-accumulating bin 21, and the other end of the outlet pipe 222 is worn from motor shaft 13
The top of the liquid cooling chamber 23 is connected after out;The control module is suitable for control water pump 221 and passes through the liquid in liquid-accumulating bin 21
Water inlet pipe 223 inputs liquid cooling chamber 23, then the liquid in liquid cooling chamber 23 is inputted liquid-accumulating bin 21 by outlet pipe 222, to reduce wheel
The temperature of hub motor body 1;The other end of the outlet pipe 222 is connected to the top of the liquid cooling chamber 23, can be in liquid cooling chamber
Liquid in 23 flows into liquid-accumulating bin 21 from outlet pipe 222 again after reaching a certain height and solves wheel to increase radiating and cooling effect
The excessively high technical problem of 1 temperature of hub motor body.
Embodiment 3
On the basis of embodiment 1 and embodiment 2, in the present embodiment 3 in addition to brake apparatus 3 remaining structure with above-mentioned implementation
Example is identical;The brake apparatus 3 includes: hydraulic pump 31, hydraulic tongs 32 and brake disc 33;The hydraulic pump 31 and the hydraulic tongs
32 connections;The hydraulic pump 31 can connect the hydraulic system of vehicle;The brake disc 33 is fixedly connected with the shell 14, and
And the brake disc 33 is arranged with wheel hub relativeatoeterahub motor body 1;The hydraulic tongs 32 are arranged in brake disc 33, and institute
It states and is provided with gap between hydraulic tongs 32 and brake disc 33 (gap can be 0.2mm);The control module is suitable for control
Hydraulic pump 31 drives hydraulic tongs 32 to clamp brake disc 33, so that hub motor ontology 1 is braked, i.e., the described hydraulic pump 31 is suitable for liquid
Pressure oil injects hydraulic tongs 32, so that hydraulic tongs 32 clamp brake disc 33, so that hub motor ontology 1 is generated braking, solves wheel hub
Brake hypodynamic problem when motor body 1 is using electric braking, strengthen braking effect, reduce hub motor ontology 1 because
The risk of accident occurs for brake force deficiency, improves the safety of hub motor ontology 1.
Embodiment 4
On the basis of embodiment 1, embodiment 2 and embodiment 3, the present embodiment 4 also provides a kind of Multifunctional hub motor control
The working method of system, comprising: according to corresponding control signal control wheel hub motor body 1 deceleration and/or heat dissipation and/or system
Dynamic, i.e., (vehicle control device can be, but not limited to using the control such as VCU and MCU the described control module connection vehicle control device
Unit;The VCU can be, but not limited to using the high-performance VCU based on NXP57 series micro-system;The ECU can with but it is unlimited
In using comings ECU5258888), it is good to control module, the control mould that the vehicle control device sends corresponding controlling
Block is suitable for being suitable for the deceleration of hub motor ontology 1 and/or the control module according to corresponding control signal control slowdown module
The temperature of hub motor ontology 1 is reduced by radiator 2 and/or the control module is suitable for through brake apparatus 3 to wheel hub
Motor body 1 is braked.
In the present embodiment, the working method is suitable for using Multifunctional hub motor control involved in above-described embodiment
System is realized.
In conclusion the present invention, by control module, the hub motor ontology 1 being electrically connected with control module, heat dissipation fill
Set 2 and/or slowdown module and/or brake apparatus 3;The control module is suitable for controlling wheel hub motor body 1 by slowdown module
Deceleration and/or the control module are suitable for temperature and/or the control mould by the reduction hub motor ontology 1 of radiator 2
Block is suitable for braking hub motor ontology 1 by brake apparatus 3, realizes the promotion wheel hub motor body under complex working condition
1 performance.
The each device (component of undeclared specific structure) selected in the application is universal standard part or this field skill
The component that art personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine experiment
Method is known.
In the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine
Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of Multifunctional hub electric machine control system characterized by comprising
Control module, hub motor ontology, radiator and/or the slowdown module being electrically connected with control module and/or braking
Device;
The control module is suitable for controlling the deceleration of wheel hub motor body by slowdown module and/or the control module is suitable for passing through
Radiator reduces the temperature of hub motor ontology and/or the control module is suitable for through brake apparatus to hub motor ontology
It is braked.
2. Multifunctional hub electric machine control system as described in claim 1, which is characterized in that
The hub motor ontology includes: rotor, stator, motor shaft and shell;
The motor shaft setting is inside the shell;
The shell is fixedly connected with wheel hub;
The stator is fixed on motor shaft;
The rotor is arranged in stator exterior, and the rotor is fixed on the inner wall of shell;
The control module is suitable for control rotor and surrounds stator rotation, to drive shell to rotate, and then drives hub rotation.
3. Multifunctional hub electric machine control system as claimed in claim 2, which is characterized in that
The stator is suitable for using score concentratred winding;
The rotor is suitable for using permanent magnet Surface Mount.
4. Multifunctional hub electric machine control system as claimed in claim 2, which is characterized in that
The slowdown module includes: temperature sensor and Hall sensor;
The temperature sensor is adapted to detect for the temperature of hub motor ontology;
The Hall sensor is adapted to detect for the revolving speed of hub motor ontology;
The revolving speed that the control module is suitable for the control wheel hub motor body when temperature is higher than preset temperature is reduced to preset rotation speed,
And control module control wheel hub motor body stops slowing down when temperature data drops to preset temperature.
5. Multifunctional hub electric machine control system as claimed in claim 4, which is characterized in that
The slowdown module further include: the chopper being electrically connected with control module;
The chopper is suitable for adjusting the revolving speed of wheel hub motor body.
6. Multifunctional hub electric machine control system as claimed in claim 2, which is characterized in that
The radiator includes: liquid-accumulating bin, infusion mechanism and liquid cooling chamber;
The liquid-accumulating bin setting is external in the hub motor sheet;
The liquid cooling chamber is connect by the infusion mechanism with the liquid-accumulating bin;
The liquid cooling chamber is arranged inside the shell, and the liquid cooling chamber is set on the motor shaft;
The control module is suitable for controlling infusion mechanism and the liquid in liquid-accumulating bin is inputted liquid cooling chamber, and the liquid-accumulating bin is suitable for
The liquid for flowing through liquid cooling chamber is accepted, to reduce the temperature of hub motor ontology.
7. Multifunctional hub electric machine control system as claimed in claim 6, which is characterized in that
The infusion mechanism includes: water pump, outlet pipe and water inlet pipe;
The motor shaft is hollow structure;
The outlet pipe and water inlet pipe are arranged inside motor shaft;
One end of the water inlet pipe connects the liquid-accumulating bin by water pump, and the other end of the water inlet pipe connects after being pierced by from motor shaft
Connect the liquid cooling chamber;
One end of the outlet pipe connects the liquid-accumulating bin, and the other end of the outlet pipe connects the liquid after being pierced by from motor shaft
The top of cold chamber;
The control module is suitable for control water pump and the liquid in liquid-accumulating bin is inputted liquid cooling chamber by water inlet pipe, then passes through outlet pipe
The intracavitary liquid of liquid cooling is inputted into liquid-accumulating bin, to reduce the temperature of hub motor ontology.
8. Multifunctional hub electric machine control system as claimed in claim 2, which is characterized in that
The brake apparatus includes: hydraulic pump, hydraulic tongs and brake disc;
The hydraulic pump and the hydraulic clipper joint;
The brake disc is fixedly connected with the shell, and the brake disc and wheel hub relativeatoeterahub motor body are arranged;
The hydraulic tongs setting on the disc brake rotor, and is provided with gap between the hydraulic tongs and brake disc;
The control module is suitable for control hydraulic pump and hydraulic tongs is driven to clamp brake disc, so that hub motor body-brake.
9. a kind of working method of Multifunctional hub electric machine control system characterized by comprising
According to corresponding control signal control wheel hub motor body deceleration and/or heat dissipation and/or braking.
10. the working method of Multifunctional hub electric machine control system as claimed in claim 9, which is characterized in that
The working method is suitable for realizing using such as the described in any item Multifunctional hub electric machine control systems of claim 1-8.
Priority Applications (1)
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CN111162623A (en) * | 2020-02-20 | 2020-05-15 | 河南科技大学 | In-wheel motor |
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