CN106160325A - A kind of wheel hub motor - Google Patents
A kind of wheel hub motor Download PDFInfo
- Publication number
- CN106160325A CN106160325A CN201610562321.XA CN201610562321A CN106160325A CN 106160325 A CN106160325 A CN 106160325A CN 201610562321 A CN201610562321 A CN 201610562321A CN 106160325 A CN106160325 A CN 106160325A
- Authority
- CN
- China
- Prior art keywords
- coil
- wheel hub
- hub motor
- brake disc
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- 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
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
- H02K7/1025—Magnetically influenced friction brakes using electromagnets using axial electromagnets with generally annular air gap
Abstract
The invention discloses a kind of wheel hub motor and include central shaft, brake disc and coil brace.Brake disc is fixing on center shaft, has the magnet that magnetizing direction is parallel with the axis of brake disc, coil brace has the coil corresponding with magnet, and described brake disc can be made after coil charges to rotate in the end face of brake disc has through hole, and through hole.Hub motor structure in the application is simple, the offer of driving force and the offer of brake force can be realized by the process of charging, simplify the problem of wheel hub motor complicated in mechanical structure in prior art, reduce the weight of wheel hub motor, improve the control stability of automobile.
Description
Technical field
The present invention relates to the technical field of electric automobile, specifically, relate to a kind of wheel hub motor.
Background technology
Wheel hub motor technology is also referred to as wheel inner electric machine technology, and the feature of its maximum is exactly by power set, transmission
Device and brake unit are all incorporated in wheel hub, are able to greatly simplified for the mechanical part of electric vehicle.
Existing hub motor structure is complicated, needs individually designed wheel hub, and mechanical connecting structure is complicated, needs to change former
The disc type brake structure of type car.Owing to the structure of the integrated global facility of existing wheel hub motor is complicated, weight is the biggest so that wheel hub
Rotary inertia increase, have impact on the control stability of vehicle.
Therefore, how a kind of wheel hub motor is provided, simplifies the structure of wheel hub motor, to improve the stability of automobile operation,
It is that those skilled in the art are presently required and solve the technical problem that.
Summary of the invention
In view of this, the invention provides a kind of wheel hub motor, simplify the structure of wheel hub motor, to improve automobile operation
Stability.
For achieving the above object, the present invention provides following technical scheme:
A kind of wheel hub motor, comprising:
Central shaft；
Fix the brake disc being connected with described central shaft, the end face of described brake disc has through hole, sets in described through hole
It is equipped with the magnet that magnetizing direction is parallel with the axis of described brake disc；
It is set on described central shaft and can be with described central shaft coil brace in relative rotation, on described coil brace
It is provided with the coil relative with described magnet, described brake disc after described coil charges, can be made to rotate.
Preferably, in above-mentioned wheel hub motor, described coil brace includes be arranged in described brake disc both sides
One coil brace and the second coil brace, described first coil support and described second coil brace are all set in described central shaft
On, described first coil support and described second coil brace are respectively provided with described coil.
Preferably, in above-mentioned wheel hub motor, described first coil support and described second coil brace are circular casing
Body, described toroidal shell is respectively provided with opening near the side of described brake disc, and described coil is arranged on opening of described toroidal shell
At Kou relative with described magnet.
Preferably, in above-mentioned wheel hub motor, described first coil support and described second coil brace are solid by screw
Fixed connection.
Preferably, in above-mentioned wheel hub motor, the periphery of described brake disc has the first vent, described First Line
Coil support and described second coil brace connect and are formed on the circumferential surface the second vent, and adjacent two described second are led to
The central angle in air port is the integral multiple of the central angle of described first vent of adjacent two.
Preferably, in above-mentioned wheel hub motor, described toroidal shell is respectively provided with the slot to make way that brake callipers is installed.
Preferably, in above-mentioned wheel hub motor, described toroidal shell is 5/6ths annulus, and described toroidal shell is formed
Breach be described slot to make way.
Preferably, in above-mentioned wheel hub motor, described through hole is multiple, described magnet and described through hole one_to_one corresponding.
Preferably, in above-mentioned wheel hub motor, all of described through hole is evenly arranged along the circumference of described brake disc.
Preferably, in above-mentioned wheel hub motor, described through hole is manhole, and described magnet is to coordinate with described through hole
Cylindrical permanent magnet.
Understand via above-mentioned technical scheme, the invention discloses a kind of wheel hub motor and include central shaft, brake disc and line
Coil support, brake disc is fixing on center shaft, has magnetizing direction and brake in the end face of brake disc has through hole, and through hole
The magnet that the axis of dish is parallel, coil brace has the coil corresponding with magnet, and stops described in can making after coil charges
Hull rotates.Hub motor structure in the application is simple, by the process of charging can realize the offer of power, transmission and
The realization of braking, simplifies the problem that in prior art, wheel hub motor mechanical mechanism is complicated, reduces the weight of wheel hub motor, carry
The high control stability of automobile.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
Fig. 1 is the automotive department separation structure explosive view that the embodiment of the present invention provides；
Fig. 2 be the embodiment of the present invention provide first coil support and the second coil brace connect after top view；
Fig. 3 be the embodiment of the present invention provide first coil support and the second coil brace connect after left view；
Fig. 4 is the front view of the brake disc that the embodiment of the present invention provides；
Fig. 5 is the side view of the brake disc that the embodiment of the present invention provides；
Fig. 6 is the front view of the second coil brace that the embodiment of the present invention provides；
Fig. 7 is the side view of the second coil brace that the embodiment of the present invention provides；
Fig. 8 is the front view of the first coil support that the embodiment of the present invention provides；
Fig. 9 is the side view of the first coil support that the embodiment of the present invention provides；
Figure 10 is the structural representation after the second coil brace that the embodiment of the present invention provides connects.
Detailed description of the invention
The core of the present invention is to provide a kind of wheel hub motor, simplifies the structure of wheel hub motor, steady to improve the manipulation of automobile
Qualitative.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Fig. 1-Figure 10, the invention discloses a kind of wheel hub motor, prop up including central shaft 5, brake disc 2 and coil
Frame, brake disc 2 is fixed on central shaft 5, has magnetizing direction and brake in the end face of brake disc 2 has through hole, and through hole
The magnet 21 that the axis of dish 2 is parallel, can after coil brace has the coil 10 corresponding with magnet 21, and coil 10 charging
Described brake disc 2 is made to rotate.The application adds axially arranged magnet 21 on brake disc 2, and relative set coil 10,
Can realize providing axially driving moment, braking moment etc. to brake disc by the effect in magnetic field.Wheel hub motor knot in the application
Structure is simple, can realize the offer of power and the realization of braking by the process of charging, simplifies wheel hub electricity in prior art
The problem of machine complicated in mechanical structure, reduces the weight of wheel hub motor, to improve the control stability of automobile.
Coil 10 provides three-phase or five cross streams electricity, produces on rotating excitation field, the axial magnetic field in coil 10 and brake disc 2
Magnet 21 magnetic field interaction produce moment of torsion, for running car provide power.During braking automobile, no power in coil 10
Stream, owing to the continuation of the magnet 21 on brake disc 2 rotates, cutting magnetic induction line, coil 10 produces reverse current, plays electromagnetism
The effect of damping, the electric current produced in coil 10 to power source charges, plays the mesh of Brake energy recovery by electric machine controller 01
's.During the braking of middle intensity, coil 10 applies reverse current and produces the magnetic field reversely rotated, make brake disc 2 brake, promptly make
Time dynamic, increase brake callipers 8 extrudes brake block 2 and realizes mechanical friction braking, and frictional damping combines with electromagnetic damping braking, carries
High brake disc 2 braking ability.In reversing process, control rotating excitation field reversion, it is achieved motor reversal.
Coil brace in the application includes first coil support 1 and the second coil being arranged in brake disc 2 both sides
Support 3, and first coil support 1 and the second coil brace 3 be all set on central shaft 5, first coil support 1 and the second line
Coil support 3 is respectively provided with above-mentioned coil 10.Use two coil braces can improve the effect of magnetic field force, thus improve automobile
Power support.The number of turn for coil 10 disclosed herein can be 1000-1500 circle, line footpath: 0.2-0.8mm.Herein only
There is provided a kind of coil 10 size and the scope of the number of turn, can select according to different needs in practice.Additionally, in reality
Border also can only arrange a coil brace or multiple coil brace is set, as long as disclosure satisfy that the mode of demand is all being protected
In the range of protecting.
In wheel hub motor disclosed herein, first coil support 1 and the second coil brace 3 are toroidal shell, and
Toroidal shell is respectively provided with opening near the side of brake disc 2, and the opening part that coil 10 is arranged on toroidal shell is relative with magnet 21.
The structure of a kind of coil brace disclosed herein, concrete for annular housing, and be U-shape structure at radial section,
This housing i.e. has a side of bottom surface, end face and connection end face and bottom surface, and wherein, end face and bottom surface are disc, wherein
It is hatch frame near the side of brake disc 2, does not has face, coil 10 to be arranged between end face and bottom surface, and right with magnet 21
Should arrange.Additionally, coil brace also can be set to simple supporting structure, it is only necessary to be capable of the installation to coil i.e.
Can.First coil support 1 disclosed herein and the second coil brace 3 are all set on central shaft 5, rotate at central shaft 5
During, first coil support 1 and the second coil brace 3 are not with central axis.
Together with in the application, first coil support 1 is bolted with the second coil brace 3, to improve first coil
Support 1 and the stability of the second coil brace 3, specifically, first coil support 1 has threaded mounting hole 11, the second coil
There is on support 3 installing hole 31.For the assemblage gap between central shaft 5 and first coil support 1 and the second coil brace 3
Can be set according to different needs, and all in protection domain, as long as ensure that the stable rotation of central shaft.This
Outward, when mounted, brake disc 2 is positioned at first coil support 1 and the second coil props up for first coil support 1 and the second coil brace 3
Between frame 3, and brake disc 2 is fixed with central shaft 5 and is connected, and i.e. rotates with central shaft 5, and specifically, central shaft 5 leads to brake disc 2
Cross fixing bolt to connect, therefore, in order to avoid the coil brace impact on brake disc 2, need to prop up brake disc 2 with first coil
The gap with 1.0-2.0mm it is disposed as between frame 1 and the second coil brace 3.
In further embodiment, the periphery of brake disc 2 has the first vent, first coil support and second
Coil brace connects and is formed on the circumferential surface the second vent, specifically, first coil support 1 has the second vent left
Half 12, the second coil brace 3 has the second vent right half 32, the second vent left half 12 and right half 32 composition of the second vent
Second vent.Specifically, the central angle of two adjacent the second vents is the central angle of adjacent two the first vent
Integral multiple.Specifically, the number of the second vent is six, and the number of threaded mounting hole 11 is four, and alternate layout.Circle
Cylindricality permanent magnet is contour with brake disc 2, and cylindrical magnet ferrum diameter is less than the first vent maximum gauge, it is ensured that brake disc 2 dissipates
The most even radiating effect of heat.
In further embodiment, in order to improve the braking effect of brake disc 2, also include that brake callipers 8, concrete this are stopped
The structure of car clamp 8 is identical with of the prior art with mounting means, but, in the application, the both sides at brake disc 2 are respectively provided with
Coil brace, in order to provide installing space, toroidal shell disclosed herein also to have brake callipers 8 to brake callipers 8
The slot to make way installed, to ensure normal mounting and the use of brake callipers 8.In view of foregoing description understands, can in original structure
On brake disc 2, only offer axial through hole, magnet 21 is set in through hole, and accordingly increases first coil support 1 and
Two coil support 3, therefore, the shape at first coil support 1 and the second coil brace 3 needs to enter according to the space of existing structure
Row sets.Above-mentioned setting is used to reduce the change to existing vehicle structure.
Specifically in embodiment, above-mentioned first coil support 1 and the second coil brace 3 are the circular ring shell of 5/6ths
Body structure, and this toroidal shell formed breach be slot to make way.For both first coil support 1 and the second coil brace 3
Size for can be set according to different needs, and all in protection domain.
The disclosed herein through hole being arranged on brake disc 2 is multiple, (preferred 15 or 21) and edge brake
The circumference of dish 2 is evenly arranged, the magnet 21 in the application and through hole one_to_one corresponding, is respectively provided with a magnet in the most each through hole
21.Additionally, due to first coil support 1 and the second coil brace 3 are for having loop configuration jaggy, but the coil 10 arranged
Distance between adjacent is also identical, i.e. these coils 10 are also evenly arranged on homologous pair coil support.When coil 10
After charging, under the action of a magnetic force, magnet 21 cutting magnetic induction line provides power, and brake disc 2 rotates.
Through hole disclosed in above-described embodiment is manhole, and corresponding magnet 21 is cylindrical magnet, and this magnet
21 is permanent magnet.It will be appreciated by persons skilled in the art that and can need restriction magnet 21, through hole according to different in practice
Shape and size, and number, it is also possible to increase magnet exciting coil to encourage higher magnetic field.These those skilled in the art not
It is specifically limited, and all in protection domain.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. a wheel hub motor, it is characterised in that including:
Central shaft (5)；
The brake disc (2) that be connected fixing with described central shaft (5), the end face of described brake disc (2) has through hole, described through hole
Inside it is provided with the magnet (21) that magnetizing direction is parallel with the axis of described brake disc (2)；
It is set in described central shaft (5) upper and can be with described central shaft (5) coil brace in relative rotation, described coil brace
On be provided with the coil (10) relative with described magnet (21), described brake disc (2) can be made to turn after described coil (10) charging
Dynamic.
Wheel hub motor the most according to claim 1, it is characterised in that described coil brace include being arranged in described in stop
The first coil support (1) of hull (2) both sides and the second coil brace (3), described first coil support (1) and described second line
Coil support (3) is all set on described central shaft (5), and described first coil support (1) and described second coil brace (3) all have
There is described coil (10).
Wheel hub motor the most according to claim 2, it is characterised in that described first coil support (1) and described second line
Coil support (3) is toroidal shell, and described toroidal shell is respectively provided with opening, described coil near the side of described brake disc (2)
(10) opening part being arranged on described toroidal shell is relative with described magnet (21).
Wheel hub motor the most according to claim 3, it is characterised in that described first coil support (1) and described second line
Coil support (3) connects by screw is fixing.
Wheel hub motor the most according to claim 4, it is characterised in that have first on the periphery of described brake disc (2)
Vent, described first coil support (1) and described second coil brace (3) connect and form the second ventilation on the circumferential surface
Mouthful, and the central angle of two adjacent described second vents is the integer of central angle of described first vent of adjacent two
Times.
Wheel hub motor the most according to claim 3, it is characterised in that described toroidal shell is respectively provided with brake callipers (8) peace
The slot to make way of dress.
Wheel hub motor the most according to claim 5, it is characterised in that described toroidal shell is 5/6ths annulus, institute
The breach stating toroidal shell formation is described slot to make way.
8. according to the wheel hub motor described in any one of claim 1-7, it is characterised in that described through hole is multiple, described magnet
(21) with described through hole one_to_one corresponding.
Wheel hub motor the most according to claim 8, it is characterised in that all of described through hole is along described brake disc (2)
Circumference is evenly arranged.
Wheel hub motor the most according to claim 8, it is characterised in that described through hole is manhole, described magnet (21)
For the cylindrical permanent magnet coordinated with described through hole.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562321.XA CN106160325B (en) | 2016-07-15 | 2016-07-15 | A kind of wheel hub motor |
| US16/092,285 US11053996B2 (en) | 2016-07-15 | 2017-06-20 | Hub motor |
| PCT/CN2017/089118 WO2018010524A1 (en) | 2016-07-15 | 2017-06-20 | Motor and brake disc thereof, hub motor, and vehicle having a disc hub motor |
| EP17826862.9A EP3487052A4 (en) | 2016-07-15 | 2017-06-20 | Motor and brake disc thereof, hub motor, and vehicle having a disc hub motor |
| US16/092,287 US10788090B2 (en) | 2016-07-15 | 2018-10-09 | Automobile having disc type hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562321.XA CN106160325B (en) | 2016-07-15 | 2016-07-15 | A kind of wheel hub motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160325A true CN106160325A (en) | 2016-11-23 |
| CN106160325B CN106160325B (en) | 2018-09-28 |
Family
ID=58059412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610562321.XA Active CN106160325B (en) | 2016-07-15 | 2016-07-15 | A kind of wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160325B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010524A1 (en) * | 2016-07-15 | 2018-01-18 | 山东贝格新能源科技有限公司 | Motor and brake disc thereof, hub motor, and vehicle having a disc hub motor |
| CN107618356A (en) * | 2017-10-23 | 2018-01-23 | 史立伟 | A kind of electric automobile wheel motor |
| CN107681814A (en) * | 2017-10-23 | 2018-02-09 | 史立伟 | The phase reluctance motor of both sides stator six used for electric vehicle |
| CN107846092A (en) * | 2017-10-23 | 2018-03-27 | 史立伟 | A kind of wheel hub electric motor of electric vehicle of integrated caliper |
| US10788090B2 (en) | 2016-07-15 | 2020-09-29 | Qiguang Wang | Automobile having disc type hub motor |
| WO2021094078A1 (en) * | 2019-11-14 | 2021-05-20 | Fazua Gmbh | Driving and braking device for a vehicle, and vehicle |
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| CN206226198U (en) * | 2016-07-15 | 2017-06-06 | 山东贝格新能源科技有限公司 | A kind of wheel hub motor |
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| JP2007261342A (en) * | 2006-03-28 | 2007-10-11 | Toyota Auto Body Co Ltd | In-wheel motor |
| CN101249803A (en) * | 2008-03-26 | 2008-08-27 | 王坤程 | Automobile disk type electromagnetic damping brake |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010524A1 (en) * | 2016-07-15 | 2018-01-18 | 山东贝格新能源科技有限公司 | Motor and brake disc thereof, hub motor, and vehicle having a disc hub motor |
| US10788090B2 (en) | 2016-07-15 | 2020-09-29 | Qiguang Wang | Automobile having disc type hub motor |
| US11053996B2 (en) | 2016-07-15 | 2021-07-06 | Qiguang Wang | Hub motor |
| CN107618356A (en) * | 2017-10-23 | 2018-01-23 | 史立伟 | A kind of electric automobile wheel motor |
| CN107681814A (en) * | 2017-10-23 | 2018-02-09 | 史立伟 | The phase reluctance motor of both sides stator six used for electric vehicle |
| CN107846092A (en) * | 2017-10-23 | 2018-03-27 | 史立伟 | A kind of wheel hub electric motor of electric vehicle of integrated caliper |
| CN107681814B (en) * | 2017-10-23 | 2019-08-06 | 汉高乐泰(宁夏)新材料有限公司 | Stator six phase reluctance motor in two sides for electric vehicle |
| CN107846092B (en) * | 2017-10-23 | 2019-11-26 | 丰县皓威机械科技有限公司 | A kind of wheel hub electric motor of electric vehicle of integrated caliper |
| WO2021094078A1 (en) * | 2019-11-14 | 2021-05-20 | Fazua Gmbh | Driving and braking device for a vehicle, and vehicle |
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| Publication number | Publication date |
|---|---|
| CN106160325B (en) | 2018-09-28 |
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Effective date of registration: 20180710 Address after: 518000 B block 601, Xinhua Building, Xili street, Nanshan District, Shenzhen, Guangdong. Applicant after: Shenzhen beg Power Technology Co., Ltd. Address before: 264003 Mingda West Road, Laishan District, Yantai, Shandong Province, No. 11 Applicant before: Shandong Bigdata New Energy Technology Co., Ltd. |
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