CN105840694A - Electromagnet and friction composite disk type brake and brake method thereof - Google Patents
Electromagnet and friction composite disk type brake and brake method thereof Download PDFInfo
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- CN105840694A CN105840694A CN201610452026.9A CN201610452026A CN105840694A CN 105840694 A CN105840694 A CN 105840694A CN 201610452026 A CN201610452026 A CN 201610452026A CN 105840694 A CN105840694 A CN 105840694A
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- brake
- brake disc
- braking
- friction
- electromagnet
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Classifications
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- 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
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/002—Brakes with direct electrical or electro-magnetic actuation
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- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
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- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an electromagnet and friction composite disk type brake and a brake method thereof. The electromagnet and friction composite disk type brake comprises an electromagnet brake mechanism arranged on the axial end surface of a brake disk and a friction brake mechanism arranged on the radial outer side of the brake disk, wherein the electromagnet brake mechanism comprises electromagnet components which are axially and symmetrically arranged on end surfaces of two axial ends of the brake disk; the electromagnet components are fixed on the brake disk via connection components respectively; an air gap is reserved between the electromagnet components and the axial end surface of the brake disk; the brake surfaces, acting on the brake surface of the brake disk, of the friction brake mechanism and the electromagnet brake mechanism are mutually independent; the friction brake mechanism comprises a wedge-shaped friction lining block which is matched with the brake surface of the brake disk for forming friction brake. Through the electromagnet and friction composite disk type brake, the brake acting time can be shortened; the brake performance and the driving safety can be effectively improved; meanwhile, the pollution of noise and dust to the environment can be effectively controlled; the heat fading performance of the brake can be effectively improved.
Description
Technical field
The present invention relates to automotive brake field, particularly to the compound disk brake of a kind of electromagnetism and friction and
Its braking method.
Background technology
Disk brake is to reduce rotating shaft rotating speed, the most extensively by the frictional force between brake disc and brake block
It is applied to Hyundai Motor field.But traditional disk brake mostly is the brake using frictional damping, and it is deposited
In a series of problem, if automobile is during lower long slope continuous braking or under frequent brake condition, braking
Device temperature can rising drastically, affect the character of heat-fading of brake, so can affect the braking ability of automobile,
Misfunctioning of brake is also can result in time serious；And with the rising of brake temperature, also result in brake block
Friction aggravation, serious wear, shorten service life；Brake oil can be produced during frictional damping simultaneously
And dust, to environment.In recent years, although have ABS (wheel anti-lock braking system), TCS
The application of electric-control systems such as (TCSs), braking ability makes moderate progress, but aforementioned variety of problems
The most still highlight.
At present, in order to solve the problems referred to above, Authorization Notice No. is the Chinese invention patent of CN102128227B
Disclosing a kind of electromagnetism and the braking method of the compound disk brake of friction, this braking method is by conventional disc
Fixing an electro-magnetic braking device on the knuckle of formula brake and brake-caliper support, this electro-magnetic braking device is forever
Magnet can be by fluid power or motor-driven rotation, by adjusting permanent magnet and iron core relative angle or line
In circle winding, the size of electrical current realizes the adjustment of brake force size.But use the system of this braking method
The shortcoming of dynamic device is the same annular region that electromagnetic braking and frictional damping have shared brake disc, and the two produces
Heat can interfere with each other, and the most not can solve the character of heat-fading problem of brake, frictional damping simultaneously
The brake disc wear caused can make iron core change with brake disc gap, thus affects automobile brake reliability.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of electromagnetism and the compound disk brake of friction and system thereof
Dynamic method, can shorten the braking action time, is effectively improved braking ability and travel safety, simultaneously can
Well control noise and the dust pollution to environment, effectively improve the character of heat-fading of brake.
The electromagnetism of the present invention and the compound disk brake of friction, including the electromagnetism being arranged on brake disc axial end
Arrestment mechanism and the frictional damping mechanism being arranged on brake disc radial outside, described electromagnetic braking mechanism includes edge
The axially symmetric electromagnet assembly being arranged on brake disc axial two ends end face, each electromagnet assembly is respectively by even
Connected components is fixing on the disc brake rotor, leaves air gap, institute between described electromagnet assembly and brake disc axial end
State frictional damping mechanism and electromagnetic braking mechanism to act on the braking surface of brake disc separate, described friction system
Motivation structure includes the wedge shape lining pad for cooperatively forming frictional damping with the braking surface of brake disc.
Further, on two axial ends of described brake disc the most uniform be provided with even number electricity
Magnet assemblies, the opposite polarity between adjacent two electromagnet assemblies of the same axial end of brake disc.
Further, the electromagnet assembly being positioned at the axial two ends of brake disc is respectively adopted independent line construction.
Further, described connection assembly includes mounting base and the stator being symmetricly set on the axial both sides of brake disc
Installing rack, each electromagnet assembly being positioned at the same axial end of brake disc is fixed on corresponding mounting base,
Each mounting base is individually fixed on corresponding stator mount, and described stator mount is fixed on brake disc
On the dust board of upper setting, described dust board press-fits on the knuckle arranged in brake disc, described knuckle
By outside the branch sleeve that hub bearing outer sleeve is arranged in brake disc.
Further, described electromagnet assembly includes the axle of iron core, coil and yoke, described iron core and brake disc
Perpendicular to end face, described coil is wound in core exterior surface, and described yoke is fixed on iron core near brake disc
Leaving air gap between one end of axial end, and yoke and brake disc axial end, the iron core other end is fixed on
On mounting base.
Further, described frictional damping mechanism also includes the checking cylinder for controlling the work of wedge shape lining pad,
Described wedge shape lining pad one end is connected with the piston of checking cylinder, the other end be for the V-arrangement in brake disc
The wedge-shaped part of slot fit, described wedge-shaped part is provided with removably for the V-arrangement in brake disc
The friction plate of groove contact, described checking cylinder is arranged on checking cylinder retainer, and described checking cylinder retainer is fixed
On the knuckle arranged on the disc brake rotor.
The invention also discloses a kind of electromagnetism and the braking method of the compound disk brake of friction, including following step
Rapid:
A. at congested link or wait traffic light when running car, need to keep following distance frequently to brake
Time, use electromagnetic braking mechanism independent brake, i.e. coil to be passed through electric current, electromagnet assembly produces induced field,
Disc rotation, makees cutting magnetic induction line motion, thus can form current vortex in brake disc both sides, and vortex flow is also
A magnetic field can be produced, produced the power hindering disc rotation by two magnetic field interactions, to brake disc
Braking；
B., when needs brake hard or braking at a high speed, first use electromagnetic braking mechanism reduction of speed, use friction afterwards
Arrestment mechanism is braked, or uses electromagnetic braking mechanism jointly to brake with frictional damping mechanism；
C., when automobile runs at a low speed, frictional damping mechanism independent brake, i.e. checking cylinder is used to promote wedge shape to rub
Wiping pad moves down, and makes the friction plate on wedge shape lining pad contact with the V-shaped groove in the brake disc of rotation, right
Brake disc is braked.
Further, in step a, in electromagnetic braking mechanism braking procedure, it is passed through coil current by control
Size controls the size of braking moment.
Further, when running car needs to brake the most continuously in lower long slope section, electromagnetic braking is used
Mechanism realizes automobile constant velocity and travels.
Further, in step c, in frictional damping mechanism braking procedure, by regulation checking cylinder in hydraulic pressure or
The size of air pressure controls the size of braking moment.
Beneficial effects of the present invention: the electromagnetism of the present invention and the compound disk brake of friction and braking method thereof,
Have employed electromagnetism and friction composite braking, brake disc is done in electromagnetic field and is produced electricity whirlpool when cutting magnetic induction line rotates
Stream, formed the moment of resistance thus play braking action, electromagnetic braking both can greatly reduce brake reaction time,
Strengthen brake efficiency, the use intensity of frictional damping can be reduced again, thus extend the use of frictional damping mechanism
Life-span；Electromagnetic braking simultaneously, compared to traditional braking method, is braked more stable, can be effectively reduced and make an uproar
Sound, and automobile is when lower long slope needs to brake continuously for a long time, it is possible to realize automobile by electromagnetic braking
Constant-speed driving；Frictional damping part uses the braking of friction efficiency higher wedge shape can not only realize automatically compensating,
And owing to wedge shape is recessed at outside, good heat dissipation effect；Test through applicant, at identical wedge shape friction lining
Block correspondence central angle, in the case of identical wedge shape lining pad width, the face of the wedge shape lining pad of the present invention
The long-pending lining pad area than traditional disk brake is bigger, the volume reducing brake that can be suitable；
Brake disc two friction inclined design is become the rubbing surface of reassembling type by the present invention, so when after friction surface wear
Need to change two rubbing surfaces, for electromagnetic braking part then without change, can greatly save material
And maintenance cost.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is that the A-A of Fig. 1 is to sectional view；
Fig. 4 is the structural representation of wedge shape lining pad of the present invention.
Detailed description of the invention
Fig. 1 is the structural representation of the present invention, and Fig. 2 is the top view of Fig. 1, and Fig. 3 is that the A-A of Fig. 1 cuts open
View, Fig. 4 is the structural representation of wedge shape lining pad of the present invention, as shown in the figure: the electromagnetism of the present embodiment
Disk brake compound with friction, including the electromagnetic braking mechanism and the setting that are arranged on brake disc 1 axial end
In the frictional damping mechanism of brake disc radial outside, described electromagnetic braking mechanism includes axially symmetric being arranged on
The electromagnet assembly of brake disc 1 axial two ends end face, each electromagnet assembly is fixed on by connection assembly respectively
In brake disc 1, between described electromagnet assembly and brake disc 1 axial end, leave air gap, described friction system
The braking surface that motivation structure and electromagnetic braking mechanism act on brake disc 1 is separate, make electromagnetic braking mechanism with
Frictional damping mechanism achieves in " Gong Panbugong district ", the most public brake disc 1, but two kinds of arrestment mechanisms are made
Differ with region, so can be good at avoiding brake disc 1 material should frictional behaviour magnetic conductivity the most again
The contradiction that energy is good, it also avoid the interference between frictional damping mechanism and electromagnetic braking mechanism simultaneously, uses electricity
Magnetic and friction composite braking, brake disc 1 is done in electromagnetic field when cutting magnetic induction line rotates and is produced current vortex, shape
Becoming the moment of resistance thus play braking action, electromagnetic braking mechanism both can greatly reduce brake reaction time, increasing
Strong brake efficiency, can reduce again the use intensity of frictional damping mechanism, thus extend making of frictional damping mechanism
With the life-span, electromagnetic braking simultaneously, compared to traditional braking method, is braked more stable, can be effectively reduced
Noise；Described frictional damping mechanism includes the wedge for cooperatively forming frictional damping with the braking surface of brake disc 1
Shape lining pad 15, frictional damping part uses the braking of friction efficiency higher wedge shape can not only realize automatically
Compensate, and owing to wedge shape is recessed at outside, good heat dissipation effect, test through applicant, in identical wedge shape
The corresponding central angle of lining pad 15, in the case of identical wedge shape lining pad 15 width, the wedge shape of the present invention
The lining pad area of the disk brake that the area ratio of lining pad 15 is traditional is bigger, can be suitable reduce
The volume of brake.In view of factors such as heat radiation and brake own wts in the present embodiment, in brake disc 1
Between have a ventilation hole structure, brake quality can also be reduced, it is to avoid cause automobile unsprung mass excessive simultaneously.
In the present embodiment, the most uniform on two axial ends of described brake disc 1 it is provided with idol
Several electromagnet assemblies, the pole between adjacent two electromagnet assemblies of the same axial end of brake disc 1
Property contrary, each electromagnet assembly being positioned at the same axial end of brake disc 1 in the present embodiment is N-S-N-S-N
Form cross arrangement.
In the present embodiment, the electromagnet assembly being positioned at the axial two ends of brake disc 1 is respectively adopted independent circuit knot
Structure, electromagnet assembly work that can be unilateral can also the electromagnet assembly of bilateral work simultaneously.
In the present embodiment, described connection assembly includes the mounting base being symmetricly set on the axial both sides of brake disc 1
(front stator installing rack 4, rear stator are installed for (front mounting base 2, rear mounting base 3) and stator mount
Frame 5), being positioned at each electromagnet assembly of the same axial end of brake disc 1, to be fixed on corresponding mounting base (front
Mounting base 2, rear mounting base 3) on, each mounting base (front mounting base 2, rear mounting base 3)
It is individually fixed on corresponding stator mount (front stator installing rack 4, rear stator mount 5), described
Stator mount (front stator installing rack 4 and rear stator mount 5) is fixed in brake disc 1 dust-break arranged
On plate 6, described dust board 6 press-fits on the knuckle 7 arranged in brake disc 1, and described knuckle 7 leads to
Cross hub bearing 8 to be coated in brake disc 1 outside the branch sleeve 9 arranged, the electromagnet assembly of the present embodiment
It is fixed on corresponding mounting base (front mounting base 2 or rear mounting base 3) by fixing bolt I10,
And this mounting base (front mounting base 2 or rear mounting base 3) by this fixing bolt I10 be fixed on right
On the stator mount answered (front stator installing rack 4 or rear stator mount 5), front stator installing rack 4 and after
Stator mount 5 connects fixing by fixing bolt II11, connect fixing after front stator installing rack 4 and after
Stator mount 5 is fixed on dust board 6, simple in construction, it is simple to assembling.
In the present embodiment, described electromagnet assembly includes iron core 12, coil 13 and yoke 14, described iron core
12 is perpendicular with the axial end of brake disc 1, and described coil 13 is wound in iron core 12 outer surface, described magnetic
Yoke 14 is fixed on iron core 12 one end near brake disc 1 axial end, and yoke 14 is axial with brake disc 1
Leave air gap between end face, iron core 12 other end be fixed on mounting base (front mounting base 2 or after the end, is installed
Plate 3) on, the iron core 12 of the present embodiment is fixed on mounting base (front mounting base by fixing bolt IV21
2 or rear mounting bases 3) on, leave the air gap of 1～2mm between yoke 14 and brake disc 1 axial end.
When automobile uses electromagnetic braking, driver's brake pedal, electromagnetic braking mechanism receives braking
Input signal at pedal, the immediately after electric current of closing coil 13, electromagnet assembly just produces induced field,
Brake disc 1 rotates, and makees cutting magnetic induction line motion, thus can form current vortex, whirlpool electricity in brake disc 1 both sides
Stream also can produce a magnetic field, and two magnetic field interactions just produce the power hindering brake disc 1 to rotate, thus
Realize braking function, be passed through the size of coil 13 electric current by control and control the size of braking moment, permissible
Easily realize Linear Control.Simultaneously because the circuit of brake disc 1 both sides electromagnet assembly is relatively independent, needing
Single shoe brake can be only used in the case of wanting brake force less.
In the present embodiment, described frictional damping mechanism also includes the system for controlling wedge shape lining pad 15 work
Dynamic cylinder 16, described wedge shape lining pad 15 one end is connected with the piston 17 of checking cylinder 16, and the other end is for being used for
The wedge-shaped part coordinated with the V-shaped groove in brake disc 1, described wedge-shaped part is provided with use removably
In the friction plate 18 contacted with the V-shaped groove in brake disc 1, described checking cylinder 16 is arranged on checking cylinder retainer
On 19, described checking cylinder retainer 19 is fixed in brake disc 1 on the knuckle 7 arranged, the present embodiment
Checking cylinder retainer 19 is fixed on knuckle 7 by fixing bolt III20, during frictional damping, by system
Hydraulic pressure or air pressure in dynamic cylinder 16 promote wedge shape lining pad 15 to move down, rubbing on wedge shape lining pad 15
Pad 18 contacts with the V-shaped groove in the brake disc 1 rotated, thus produces braking moment and realize braking, passes through
In regulation checking cylinder 16, the size of hydraulic pressure or air pressure controls the size of braking moment, with traditional disc type brake
Device is similar to, and still can use the frictional damping mechanism of the present invention for systems such as ABS, ESP, brake
Frictional damping mechanism return is made by the return spring that is arranged on checking cylinder 16 after Biing.
The invention also discloses a kind of electromagnetism and the braking method of the compound disk brake of friction, including following step
Rapid:
A. at congested link or wait traffic light when running car, need to keep following distance frequently to brake
Time, use electromagnetic braking mechanism independent brake, i.e. coil 13 to be passed through electric current, electromagnet assembly produces sensing magnetic
, brake disc 1 rotates, and makees cutting magnetic induction line motion, thus can form current vortex in brake disc 1 both sides,
Vortex flow also can produce a magnetic field, is produced the power hindering disc rotation by two magnetic field interactions,
Brake disc is braked, owing to running car at congested link or waits traffic light, needs to keep with spacing
In the case of the numerous braking of off-frequency, severity of braking is little, now uses electromagnetic braking mechanism independent brake, can have
Effect reduces the use of frictional damping mechanism, improves the friction plate life-span；
B., when needs brake hard or braking at a high speed, the braking moment of needs is relatively big, and reacts brake
Rate request is higher, under these operating modes, first uses electromagnetic braking mechanism reduction of speed, rear use frictional damping mechanism
Braking, or use electromagnetic braking mechanism jointly to brake with frictional damping mechanism, the most both can quickly reduce
Speed, reaches brake request, simultaneously because the operation power of partial automobile has been shared in electromagnetic braking, reduces
The work load of frictional damping part, thus can effectively improve braking " heat fading " problem；
C. when automobile low speed (speed is less than 20km/h) travels, due to brake disc 1 cutting magnetic induction line
Speed is little, and electromagnetic braking effect is poor, uses frictional damping mechanism independent brake, i.e. checking cylinder 16 promotes
Wedge shape lining pad 15 moves down, and makes in the brake disc 1 of the friction plate 18 on wedge shape lining pad 15 and rotation
V-shaped groove contact, to brake disc brake.
In the present embodiment, in step a, in electromagnetic braking mechanism braking procedure, it is passed through coil 13 by control
The size of electric current controls the size of braking moment, locking situation occurs in order to prevent from braking ambassador's wheel, can
Carrying out regulating brake force size by electrical current size in control coil 13, friction fit brake force makes system jointly
Dynamic performance reaches optimum state.
In the present embodiment, when running car needs to brake the most continuously in lower long slope section, use electromagnetism
Arrestment mechanism realizes automobile constant velocity and travels.
In the present embodiment, in step c, in frictional damping mechanism braking procedure, by regulation checking cylinder 16
The size of hydraulic pressure or air pressure controls the size of braking moment, with traditional disk brake is similar to, for ABS,
The systems such as ESP still can use the frictional damping mechanism of the present invention.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although
With reference to preferred embodiment, the present invention is described in detail, it will be understood by those within the art that,
Technical scheme can be modified or equivalent, without deviating from technical solution of the present invention
Objective and scope, it all should be contained in the middle of scope of the presently claimed invention.
Claims (10)
1. an electromagnetism and the compound disk brake of friction, it is characterised in that: include being arranged on brake disc axial
The electromagnetic braking mechanism of end face and the frictional damping mechanism being arranged on brake disc radial outside, described electromagnetic braking
Mechanism includes the axially symmetric electromagnet assembly being arranged on brake disc axial two ends end face, each electromagnet assembly
Fixing on the disc brake rotor by connecting assembly respectively, stay between described electromagnet assembly and brake disc axial end
Having air gap, the braking surface that described frictional damping mechanism and electromagnetic braking mechanism act on brake disc is separate,
Described frictional damping mechanism includes the wedge shape friction lining for cooperatively forming frictional damping with the braking surface of brake disc
Block.
Electromagnetism the most according to claim 1 and the compound disk brake of friction, it is characterised in that: described
The most uniform on two axial ends of brake disc it is provided with even number electromagnet assembly, is positioned at system
Opposite polarity between adjacent two electromagnet assemblies of the same axial end of Moving plate.
Electromagnetism the most according to claim 2 and the compound disk brake of friction, it is characterised in that: it is positioned at
The electromagnet assembly at the axial two ends of brake disc is respectively adopted independent line construction.
Electromagnetism the most according to claim 3 and the compound disk brake of friction, it is characterised in that: described
Connect mounting base and stator mount that assembly includes being symmetricly set on the axial both sides of brake disc, be positioned at braking
Each electromagnet assembly of the same axial end of dish is fixed on corresponding mounting base, and each mounting base is respectively
Being fixed on corresponding stator mount, described stator mount is fixed in brake disc the dust board arranged
On, described dust board press-fits on the knuckle arranged in brake disc, and described knuckle is by outside hub bearing
It is placed in brake disc outside the branch sleeve arranged.
Electromagnetism the most according to claim 4 and the compound disk brake of friction, it is characterised in that: described
Electromagnet assembly includes iron core, coil and yoke, and described iron core is perpendicular with the axial end of brake disc, institute
Stating coil and be wound in core exterior surface, described yoke is fixed on iron core one end near brake disc axial end,
And between yoke and brake disc axial end, leaving air gap, the iron core other end is fixed on mounting base.
Electromagnetism the most according to claim 1 and the compound disk brake of friction, it is characterised in that: described
Frictional damping mechanism also includes the checking cylinder for controlling the work of wedge shape lining pad, described wedge shape lining pad
One end is connected with the piston of checking cylinder, and the other end is the wedge-shaped part for coordinating with the V-shaped groove in brake disc,
The friction plate for contacting with the V-shaped groove in brake disc it is provided with removably on described wedge-shaped part,
Described checking cylinder is arranged on checking cylinder retainer, and described checking cylinder retainer is fixing to be arranged on the disc brake rotor
On knuckle.
7. electromagnetism described in claim 1 and a braking method for the compound disk brake of friction, its feature exists
In: comprise the following steps:
A. at congested link or wait traffic light when running car, need to keep following distance frequently to brake
Time, use electromagnetic braking mechanism independent brake, i.e. coil to be passed through electric current, electromagnet assembly produces induced field,
Disc rotation, makees cutting magnetic induction line motion, thus can form current vortex in brake disc both sides, and vortex flow is also
A magnetic field can be produced, produced the power hindering disc rotation by two magnetic field interactions, to brake disc
Braking；
B., when needs brake hard or braking at a high speed, first use electromagnetic braking mechanism reduction of speed, use friction afterwards
Arrestment mechanism is braked, or uses electromagnetic braking mechanism jointly to brake with frictional damping mechanism；
C., when automobile runs at a low speed, frictional damping mechanism independent brake, i.e. checking cylinder is used to promote wedge shape to rub
Wiping pad moves down, and makes the friction plate on wedge shape lining pad contact with the V-shaped groove in the brake disc of rotation, right
Brake disc is braked.
The braking method of compound disk brake the most according to claim 7, it is characterised in that: step a
In, in electromagnetic braking mechanism braking procedure, the size being passed through coil current by control controls braking moment
Size.
The braking method of compound disk brake the most according to claim 8, it is characterised in that: work as vapour
Car travels when needing in lower long slope section to brake the most continuously, uses electromagnetic braking mechanism to realize automobile constant velocity
Travel.
The braking method of compound disk brake the most according to claim 7, it is characterised in that: step
In c, in frictional damping mechanism braking procedure, control braking by the size of hydraulic pressure or air pressure in regulation checking cylinder
The size of moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452026.9A CN105840694B (en) | 2016-06-21 | 2016-06-21 | Electromagnetism and rub compound disk brake and its braking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452026.9A CN105840694B (en) | 2016-06-21 | 2016-06-21 | Electromagnetism and rub compound disk brake and its braking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840694A true CN105840694A (en) | 2016-08-10 |
| CN105840694B CN105840694B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452026.9A Expired - Fee Related CN105840694B (en) | 2016-06-21 | 2016-06-21 | Electromagnetism and rub compound disk brake and its braking method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106744455A (en) * | 2016-12-22 | 2017-05-31 | 日立电梯(上海)有限公司 | A kind of elevator complemental brake system |
| CN107116987A (en) * | 2017-05-16 | 2017-09-01 | 重庆交通大学 | Automobile-used active lateral stabiliser bar |
| CN109099085A (en) * | 2018-11-09 | 2018-12-28 | 山东交通学院 | A kind of cuniform increase power formula brake-by-wire device |
| CN109114135A (en) * | 2018-11-09 | 2019-01-01 | 山东交通学院 | A kind of electromagnetic type line traffic control electronic brake |
| CN109671540A (en) * | 2019-02-28 | 2019-04-23 | 佛山市粤佳信电线电缆有限公司 | A kind of frame winch |
| CN111216697A (en) * | 2020-03-10 | 2020-06-02 | 南京工程学院 | Translation type permanent magnet and friction integrated brake device for vehicle |
| CN113027952A (en) * | 2021-02-26 | 2021-06-25 | 张中涛 | Magnetic braking mechanism |
| CN115087813A (en) * | 2020-02-20 | 2022-09-20 | 沃尔沃卡车集团 | Brake pad holder system, brake pad and vehicle |
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| FR2780759A1 (en) * | 1998-07-06 | 2000-01-07 | Autinor | Load braking system for an elevator cage |
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| CN115087813A (en) * | 2020-02-20 | 2022-09-20 | 沃尔沃卡车集团 | Brake pad holder system, brake pad and vehicle |
| CN111216697A (en) * | 2020-03-10 | 2020-06-02 | 南京工程学院 | Translation type permanent magnet and friction integrated brake device for vehicle |
| CN113027952A (en) * | 2021-02-26 | 2021-06-25 | 张中涛 | Magnetic braking mechanism |
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