CN108340769A - A kind of outer rotor hub motor electric vehicle driving braking integrated apparatus - Google Patents
A kind of outer rotor hub motor electric vehicle driving braking integrated apparatus Download PDFInfo
- Publication number
- CN108340769A CN108340769A CN201810421122.6A CN201810421122A CN108340769A CN 108340769 A CN108340769 A CN 108340769A CN 201810421122 A CN201810421122 A CN 201810421122A CN 108340769 A CN108340769 A CN 108340769A
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- Prior art keywords
- motor
- braking
- outer rotor
- driving
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 6
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract 1
- 229920003266 Leaf® Polymers 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- 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
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/748—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on electro-magnetic brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
-
- 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
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- 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
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of outer rotor hub motor electric vehicles to drive braking integrated apparatus, including motor driving part point and motor braking part.The motor driving part point includes that wheel, motor outer rotor, electric motor internal stator, motor permanent magnet, motor drive terminal lid, nut, bolt, sunk screw, motor driving shaft hold, drive sealing and dustproof plug；The motor braking part includes motor braking motor yoke, rivet, motor braking armature, braking sealing dust plug, motor braking bearing, motor braking end cap, spring leaf, friction plate.The motor driving part point is combined together with motor braking part by certain connector, and integrated apparatus function is realized using electromagnetic principle.The outer rotor hub motor electric vehicle drives braking integrated apparatus simple and compact for structure, and part category quantity is few, efficient, and dynamic property is strong, safe, can effectively improve the driving braking ability of wheel hub motor electric vehicle.
Description
Technical field
The present invention relates to electric vehicle engineering field more particularly to a kind of driving brakings of outer rotor hub motor electric vehicle
Integrated apparatus.
Background technology
The problem of with oil shortage and environmental pollution, is increasingly severe, and conventional internal combustion automobile eventually faces washing in a pan for epoch
It eliminates, and electric vehicle is because of its technical and economic feasibility height, mainstream that is environmental-friendly therefore will be future automobile research and development.
Wherein, wheel hub motor electric vehicle by be future automobile ultimate aim.
The driving of wheel hub motor electric vehicle, which is divided into, to be directly driven and deceleration.It directly drives using external-rotor-type electricity
Machine not only makes driving device structure simple, compact, and axial dimension also reduces, and efficiency further increases, and response speed also becomes
Soon；Deceleration is then using inner rotor type motor, it is difficult to realize that liquid lubricates, gear wear is very fast, and service life is short, no
Easy heat radiation, noise is bigger than normal, and apparatus structure is complicated.Wheel hub motor electric vehicle brake is directly braked and braking indirectly.Directly brake
Brake energy recovery is realized using the invertibity of motor, but since the technology is immature, it is unstable that there are feedback currents mostly
The problem of, a small amount of battery is recycled, expensive accumulator has but been damaged, has there is certain injury to the battery of electric vehicle；System indirectly
It is dynamic then be by realizing braking similar to the disc brake structure of conventional internal combustion automobile, but it is complicated, increase pneumatic circuit
The difficulty of design.
Existing wheel hub motor electric vehicle drives brake integration technology, some uses to directly drive and directly make at present
Dynamic combination, but it is larger to the injury of accumulator, have an impact for the driving power resources of electric vehicle；Some then uses direct
Driving and the combination braked indirectly, but increase corresponding structure so that unsprung mass increases, and reduces the operation of electric vehicle
Stability and its safety.
Invention content
The present invention is proposed in view of the above problems, therefore the object of the present invention is to provide a kind of outer rotor hub motor is electronic
Automobile drive braking integrated apparatus ensures the driving force of electric vehicle, promotes the braking of electric vehicle, effectively improves wheel
The driving braking ability of hub motor powered automobile.
A kind of outer rotor hub motor electric vehicle provided by the invention drives braking integrated apparatus, including motor driving
Part and motor braking part：The motor driving part point includes wheel, sunk screw, bolt, driving sealing and dustproof plug, motor
Drive bearing, nut, motor drive terminal lid, motor outer rotor, motor permanent magnet, electric motor internal stator；The motor braking part
Including friction plate, spring leaf, motor braking end cap, electromagnetic braking bearing, braking sealing dustband, brake armature, rivet, motor
Brake yoke.
The wheel connects by nuts and bolt and fixes motor drive terminal lid, keeps wheel and drive hub motor tight
The lossless transmission of power is realized in close connection；The positioning that the motor shaft is held by motor driving shaft and motor drive terminal lid, electricity
Mechanism moved end lid and electric motor internal stator closely connect, and the axial direction of motor shaft, there are through-hole, electric machine winding can be wherein
It passes through and is wrapped on inner stator；The driving sealing and dustproof plug is mounted on motor shaft and motor drive terminal lid contact position, plays
The effect of sealing and dustproof waterproof ensures the safety inside motor driving；The sunk screw that the motor outer rotor passes through one side
It is fixed with motor drive terminal lid, outer rotor and end cap is closely joined together；The motor permanent magnet, which is embedded in outside motor, to be turned
The inner surface of sub- silicon steel sheet, and have certain gap between electric motor internal stator, i.e. wheel hub motor air gap.
The motor braking yoke is installed together with electric motor internal stator, and motor braking yoke is mounted on electric motor internal stator
In drive shaft, and motor braking yoke has stronger magnetism；The friction plate is embedded in the table of motor braking yoke side
On face, increase the frictional force on its surface；The motor braking armature is installed together with motor braking end cap by rivet, electricity
Mechanism moving armature has stronger magnetism in energization, and motor braking armature is moved together with motor braking end cap,
As motor outer rotor rotates together；The spring leaf pass through rivet be mounted on motor braking armature and motor braking end cap it
Between；The motor braking armature is mounted on by motor braking bearing on motor shaft；The braking sealing dustband installation
In motor shaft and motor braking end cap contact position；The fixation big nut fixes motor driving part point with motor braking part
On motor shaft and wheel.
Beneficial effects of the present invention：（One）Driving and brake integration, compact overall structure, connection and reasonable arrangement；（Two）Relatively
For electric vehicle, yoke is static, and armature is movement, in the case where needing to brake, dexterously utilizes electromagnetic principle, magnetic
Yoke generates mutual attraction with armature, realizes the braking of electric vehicle；（Three）For other driving brake apparatus,
The device has not only ensured the dynamic property of driving, but also improves the safety of braking.
Description of the drawings
Fig. 1 is integrated apparatus structural representation total figure of the present invention.
Fig. 2 is that the motor driving part of the present invention divides sectional view.
Fig. 3 is the motor braking phantom of the present invention.
Fig. 4 is the wheel hub motor front view of the present invention.
In figure：100- motor driving parts point, 101- wheels, 102- sunk screws, 103- bolts, 104- drive sealing and dustproof
Plug, 105- motor driving shafts are held, 106- nuts, 107- motor drive terminal lids, 108- motor outer rotors, 109- motor permanent magnets,
110- electric motor internal stators, 200- motor brakings part, 201- friction plates, 202- spring leafs, 203- motor braking end caps, 204- electricity
Mechanism dynamic bearing, 205- braking sealing dirt-proof boots, 206- motor braking armature, 207- rivets, 208- motor braking yokes, 300-
Fixed big nut, 400- motor shafts.
Specific implementation mode
The present invention is further elaborated in the following with reference to the drawings and specific embodiments, understand the present invention structure,
Feature and other purposes.It is described as follows, this attached drawing embodiment described is only used for technical scheme of the present invention, and non-limiting
Invention.
As shown in FIG. 1, FIG. 1 is the structure total figures that the outer rotor hub motor drives braking integrated apparatus, including motor
Drive part and motor braking part, the two are combined into an organic whole so that wheel hub motor efficient operation, electric vehicle
Stable operation.Fig. 2, Fig. 3 are respectively that motor driving part divides sectional view, motor braking phantom, Fig. 4 to be the master of wheel hub motor
View.
The motor driving part point includes wheel, sunk screw, bolt, drives sealing and dustproof plug, motor driving shaft to hold, spiral shell
Mother, motor drive terminal lid, motor outer rotor, motor permanent magnet, electric motor internal stator.The motor braking part include friction plate,
Spring leaf, motor braking end cap, electromagnetic braking bearing, braking sealing dustband, brake armature, rivet, motor braking yoke.
Electric machine winding is formed by the through-hole in motor shaft axial direction in electric motor internal stator and the slot of motor braking yoke
Winding, winding use concentric type structure；After wire connected power, on the one hand when electric vehicle needs to travel, that is, gear is hung up
When, the electromagnetism field interactions that electromagnetic field that the winding in electric motor internal stator slot is formed is formed with permanent magnet, the two generates mutual
Active force, since permanent magnet is embedded in the inner surface of motor outer rotor, motor outer rotor starts to rotate, and since wheel passes through
Nut, bolt and motor drive terminal lid rigid contact, motor drive terminal lid are fixed by sunk screw and motor outer rotor, to
Wheel starts to rotate under the drive of motor outer rotor, drives electric automobile during traveling；On the other hand when electric vehicle needs to brake
When, driver presses stop button, and motor braking yoke generates electromagnetic force, applies certain attraction on brake armature, again
Since wheel is connected with motor drive terminal lid, motor drive terminal lid is connected with motor outer rotor, motor outer rotor and motor braking
End cap is connected, and motor braking end cap is connected by rivet with brake armature, and spring leaf plays buffering when motor receives impact
Effect, therefore when stop button is pressed, electric automobile during traveling slows down, to reach the effect of braking.
It is to be understood that illustrated above is only the preferred embodiments of the present invention, the scope of protection of the invention is with appended
Subject to claims.
Claims (2)
1. it includes motor driving part point that a kind of outer rotor hub motor electric vehicle, which drives braking integrated apparatus, the device,
（100）With motor braking part（200）；It is characterized in that, the motor driving part point（100）Including wheel（101）, countersunk head spiral shell
Nail（102）, bolt（103）, driving sealing and dustproof plug（104）, motor driving shaft holds（105）, nut（106）, motor drive terminal
Lid（107）, motor outer rotor（108）, motor permanent magnet（109）, electric motor internal stator（110）；The wheel（101）Pass through nut
（106）And bolt（103）To connect and fix motor drive terminal lid（107）；The motor shaft（400）It is held by motor driving shaft
（105）Positioning and motor drive terminal lid（107）, motor braking end cap（203）And electric motor internal stator（110）Close connection, and
And motor shaft（400）Axial direction there are through-holes；The driving sealing and dustproof plug（104）Mounted on motor shaft（400）With electricity
Machine Driving terminal（107）Contact position；The motor outer rotor（108）Pass through the sunk screw of one side（102）It is driven with motor
End cap（107）It is fixed；The motor permanent magnet（109）It is embedded in motor outer rotor（108）The inner surface of silicon steel sheet, and and motor
Inner stator（110）Between have certain gap；The motor braking part（200）Including friction plate（201）, spring leaf（202）、
Motor braking end cap（203）, electromagnetic braking bearing（204）, braking sealing dustband（205）, brake armature（206）, rivet
（207）, motor braking yoke（208）；It is characterized in that, the motor braking yoke（206）With electric motor internal stator（110）Installation
Together；The friction plate（201）It is embedded in motor braking yoke（206）On the surface of side；The motor braking armature
（206）With motor braking end cap（203）Pass through rivet（207）It is installed together；The spring leaf（202）Across rivet（207）
Mounted on motor braking armature（203）With motor braking end cap（203）Between；The motor braking armature（206）Pass through electricity
Mechanism dynamic bearing（204）Mounted on motor shaft（400）On；The braking sealing dustband（205）Mounted on motor shaft（400）
With motor braking end cap（203）Contact position.
2. a kind of outer rotor hub motor electric vehicle according to claim 1 drives braking integrated apparatus, feature
It is：The motor driving part point（100）With motor braking part（200）Pass through fixed big nut（300）It is fixed on motor
Axis（400）And wheel（101）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421122.6A CN108340769A (en) | 2018-05-04 | 2018-05-04 | A kind of outer rotor hub motor electric vehicle driving braking integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421122.6A CN108340769A (en) | 2018-05-04 | 2018-05-04 | A kind of outer rotor hub motor electric vehicle driving braking integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108340769A true CN108340769A (en) | 2018-07-31 |
Family
ID=62955341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421122.6A Pending CN108340769A (en) | 2018-05-04 | 2018-05-04 | A kind of outer rotor hub motor electric vehicle driving braking integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340769A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633615A (en) * | 2022-03-30 | 2022-06-17 | 中国农业大学 | Intelligent hub motor with highly integrated brake and drive |
| CN115384307A (en) * | 2021-09-03 | 2022-11-25 | 邱长安 | Device and electric automobile for controlling new energy automobile out of control |
| CN115384308A (en) * | 2021-09-03 | 2022-11-25 | 邱长安 | Device for controlling out-of-control automobile and automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379158A (en) * | 2016-10-24 | 2017-02-08 | 华东交通大学 | Motor driving system for electric automobile hub |
| CN206723316U (en) * | 2017-04-18 | 2017-12-08 | 安徽立信电磁离合器有限公司 | A kind of electromagnetic brake suitable for revolving stage |
| CN107846092A (en) * | 2017-10-23 | 2018-03-27 | 史立伟 | A kind of wheel hub electric motor of electric vehicle of integrated caliper |
-
2018
- 2018-05-04 CN CN201810421122.6A patent/CN108340769A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379158A (en) * | 2016-10-24 | 2017-02-08 | 华东交通大学 | Motor driving system for electric automobile hub |
| CN206723316U (en) * | 2017-04-18 | 2017-12-08 | 安徽立信电磁离合器有限公司 | A kind of electromagnetic brake suitable for revolving stage |
| CN107846092A (en) * | 2017-10-23 | 2018-03-27 | 史立伟 | A kind of wheel hub electric motor of electric vehicle of integrated caliper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384307A (en) * | 2021-09-03 | 2022-11-25 | 邱长安 | Device and electric automobile for controlling new energy automobile out of control |
| CN115384308A (en) * | 2021-09-03 | 2022-11-25 | 邱长安 | Device for controlling out-of-control automobile and automobile |
| CN114633615A (en) * | 2022-03-30 | 2022-06-17 | 中国农业大学 | Intelligent hub motor with highly integrated brake and drive |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |
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| RJ01 | Rejection of invention patent application after publication |