CN106015387B - A kind of motor and its brake disc - Google Patents

A kind of motor and its brake disc Download PDF

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Publication number
CN106015387B
CN106015387B CN201610561312.9A CN201610561312A CN106015387B CN 106015387 B CN106015387 B CN 106015387B CN 201610561312 A CN201610561312 A CN 201610561312A CN 106015387 B CN106015387 B CN 106015387B
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CN
China
Prior art keywords
brake disc
coil
main body
brake
hole
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.)
Active
Application number
CN201610561312.9A
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Chinese (zh)
Other versions
CN106015387A (en
Inventor
王其光
郭孔辉
庄晔
赵春清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Yantai University
Original Assignee
Jilin University
Yantai University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University, Yantai University filed Critical Jilin University
Priority to CN201610561312.9A priority Critical patent/CN106015387B/en
Publication of CN106015387A publication Critical patent/CN106015387A/en
Priority to US16/092,285 priority patent/US11053996B2/en
Priority to PCT/CN2017/089118 priority patent/WO2018010524A1/en
Priority to EP17826862.9A priority patent/EP3487052A4/en
Application granted granted Critical
Publication of CN106015387B publication Critical patent/CN106015387B/en
Priority to US16/092,287 priority patent/US10788090B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/01Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/127Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/128Discs; Drums for disc brakes characterised by means for cooling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

The invention discloses a kind of brake discs, including brake disc main body and coil, there is through-hole, and with the magnet that magnetizing direction is parallel with the axis of brake disc in through-hole on the end face of the brake disc main body, coil is corresponding with magnet, and can make the brake disc body rotation after coil charges.Brake disc in the application can make brake disc body rotation after to coil charges, to realize electronic brake or provide power, braked without relying solely on brake callipers, therefore, increase the mode of braking of the brake disc.

Description

A kind of motor and its brake disc
Technical field
The present invention relates to the technical fields of electric vehicle, in particular to a kind of motor and its brake disc.
Background technology
Wheel hub motor technology is also referred to as wheel inner electric machine technology, its maximum feature is exactly by power plant, transmission Device and brake apparatus are all integrated into wheel hub, are able to the mechanical part of electric vehicle is greatly simplified.
Wherein, brake disc is a critically important component in braking system, and existing brake disc is necessary in braking process Braking is realized by the cooperation of brake callipers, i.e., can only be realized and be braked by mechanical part, single braking mode.
Therefore, how a kind of brake disc is provided, increases mode of braking, is that those skilled in the art need the skill solved at present Art problem.
Invention content
In view of this, the present invention provides a kind of brake disc, increase mode of braking.The present invention also provides one kind with upper State the motor of brake disc.
To achieve the above object, the present invention provides the following technical solutions:
A kind of brake disc, including brake disc main body have through-hole on the end face of the brake disc main body, in the through-hole It is provided with the magnetizing direction permanent magnet parallel with the brake axis of disc main body;
Further include the coil opposite with the permanent magnet, can make the brake disc body rotation after the coil charges.
Preferably, in above-mentioned brake disc, the through-hole is multiple.
Preferably, in above-mentioned brake disc, all through-holes are arranged circumferentially along the brake disc main body.
Preferably, in above-mentioned brake disc, the through-hole is circular through hole, and the permanent magnet is to coordinate with the through-hole Cylindrical magnet.
Preferably, in above-mentioned brake disc, the coil includes the First Line for the both sides for being distributed in the brake disc main body Circle and the second coil.
Preferably, in above-mentioned brake disc, there is ventilation opening on the side of the brake disc main body.
A kind of motor, including brake disc, wherein the brake disc is brake disc as described in any one of the above embodiments.
It can be seen via above technical scheme that including brake disc main body and coil the invention discloses a kind of brake disc, it is somebody's turn to do There is through-hole, and with the permanent magnet that magnetizing direction is parallel with the axis of brake disc, line in through-hole on the end face of brake disc main body Circle is corresponding with permanent magnet, and can make the brake disc body rotation after coil charges.Brake disc in the application is to line It can make brake disc body rotation after circle charging, to realize electronic brake or provide power, without relying solely on brake card Pincers are braked, and therefore, increase the mode of braking of the brake disc.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is the front view of brake disc provided in an embodiment of the present invention;
Fig. 2 is the side view of brake disc provided in an embodiment of the present invention.
Specific implementation mode
Core of the invention is to provide a kind of brake disc, increases mode of braking.Another core of the present invention is to provide one kind Motor with above-mentioned brake disc.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, include brake disc main body 2 and coil 10, the brake disc the invention discloses a kind of brake disc The permanent magnet 21 that there is through-hole on the end face of main body 2, and have magnetizing direction parallel with the axis of disc main body 2 that brakes in through-hole, Coil 10 is corresponding with permanent magnet 21, and the brake disc main body 2 can be made to rotate after the charging of coil 10.Brake in the application After charging to coil 10 brake disc main body 2 can rotate disk, to realize the brake of electromagnetic damping power or provide power, without It relies solely on brake callipers to be braked, therefore, increases the mode of braking of the brake disc.
The through-hole being arranged on brake disc main body 2 disclosed herein is multiple, (preferred 15 or 21) and edge Brake disc main body 2 is arranged circumferentially, and the permanent magnet 21 in the application is corresponded with through-hole, i.e., is all had in each through-hole One permanent magnet 21.After coil 10 charges, under the action of a magnetic force, 21 cutting magnetic induction of permanent magnet to brake on disc main body 2 Line provides torque, and brake disc main body 2 is made to rotate.
Through-hole disclosed in above-described embodiment is circular through hole, and corresponding permanent magnet 21 is cylindrical magnet.This field skill Art personnel it is understood that in practice can according to the different shape and size for needing to limit permanent magnet 21, through-hole, and Number, herein those skilled in the art be not specifically limited, and in protection domain.
In addition, can also coil 10 be set to magnet exciting coil, to encourage stronger magnetic field.The coil 10 also may be used in practice For common coil.
Coil 10 in the application includes the first coil and the second coil for being arranged in 2 both sides of brake disc.Using two The effect of magnetic field force can be improved in group coil 10, to improve the power support to automobile.For coil 10 disclosed herein The number of turns can be 1000-1500 circles, line footpath:0.2-0.8mm.A kind of model of coil 10 size and the number of turns is merely provided herein It encloses, according to different can select in practice.
There is ventilation opening, cylindrical magnet iron and brake disc main body 2 on the side of brake disc main body 2 disclosed herein Contour, cylindrical magnet iron diameter is less than ventilation opening maximum gauge, ensures the uniform heat dissipation effect of the brake heat dissipation of disc main body 2.
In addition, disclosed herein as well is a kind of motors with above-mentioned brake disc, and therefore, the motor with the brake disc With above-mentioned all technique effects, this is no longer going to repeat them.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (5)

1. a kind of brake disc, including brake disc main body (2), which is characterized in that have on the end face of the brake disc main body (2) logical Hole is provided with the magnetizing direction permanent magnet (21) parallel with the brake axis of disc main body in the through-hole;
Further include the coil (10) opposite with the permanent magnet (21), can make the brake disc master after coil (10) charging Body (2) rotates;
The coil (10) includes the first coil and the second coil for the both sides for being distributed in the brake disc main body (2);
There is ventilation opening on the side of the brake disc main body (2).
2. brake disc according to claim 1, which is characterized in that the through-hole is multiple.
3. brake disc according to claim 2, which is characterized in that all through-holes are along the brake disc main body (2) Be arranged circumferentially.
4. brake disc according to claim 1, which is characterized in that the through-hole is circular through hole, the permanent magnet (21) For the cylindrical magnet coordinated with the through-hole.
5. a kind of motor, including brake disc, which is characterized in that the brake disc is brake according to any one of claims 1-4 Hull.
CN201610561312.9A 2016-07-15 2016-07-15 A kind of motor and its brake disc Active CN106015387B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201610561312.9A CN106015387B (en) 2016-07-15 2016-07-15 A kind of motor and its brake disc
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
CN201610561312.9A CN106015387B (en) 2016-07-15 2016-07-15 A kind of motor and its brake disc

Publications (2)

Publication Number Publication Date
CN106015387A CN106015387A (en) 2016-10-12
CN106015387B true CN106015387B (en) 2018-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610561312.9A Active CN106015387B (en) 2016-07-15 2016-07-15 A kind of motor and its brake disc

Country Status (1)

Country Link
CN (1) CN106015387B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11053996B2 (en) 2016-07-15 2021-07-06 Qiguang Wang Hub motor
EP3487052A4 (en) * 2016-07-15 2020-01-22 Qiguang Wang Motor and brake disc thereof, hub motor, and vehicle having a disc hub motor
CN109017716A (en) * 2017-06-12 2018-12-18 杨占军 A kind of brake gear using double brake mode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303591A (en) * 2011-06-07 2012-01-04 郑霞 Magnetic-control brake
WO2013162415A1 (en) * 2012-04-26 2013-10-31 Skorobogatov Aleksandr Gennadievich Device for generating electrical energy from automobile wheels
CN206221537U (en) * 2016-07-15 2017-06-06 吉林大学 A kind of motor and its brake disc

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103573875A (en) * 2013-11-08 2014-02-12 重庆天之道科技发展有限公司 Disc brake of motorcycle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303591A (en) * 2011-06-07 2012-01-04 郑霞 Magnetic-control brake
WO2013162415A1 (en) * 2012-04-26 2013-10-31 Skorobogatov Aleksandr Gennadievich Device for generating electrical energy from automobile wheels
CN206221537U (en) * 2016-07-15 2017-06-06 吉林大学 A kind of motor and its brake disc

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Publication number Publication date
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