CN106763346A - A kind of electric automobile drum brake and its control method - Google Patents
A kind of electric automobile drum brake and its control method Download PDFInfo
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- CN106763346A CN106763346A CN201611045170.7A CN201611045170A CN106763346A CN 106763346 A CN106763346 A CN 106763346A CN 201611045170 A CN201611045170 A CN 201611045170A CN 106763346 A CN106763346 A CN 106763346A
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- Prior art keywords
- brake
- shoe
- electromagnet
- cam
- sucker
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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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
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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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
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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 a kind of electric automobile drum brake and its control method,It is arranged on back-plate by by brake shoe assembly and cam,Then electromagnetic driver is linked together by connecting rod and cam,Wherein electromagnetic driver is provided with the base for the base installing hole being fixedly mounted on car body including one end,The base other end is provided with the left sucker of electromagnet,Base is connected by attachment means with the right sucker one end of electromagnet,By the size for adjusting electric current in the electromagnet sucker magnet coil of left and right,Spring axial force is turned to the rotation couple square of cam in the presence of connecting rod,Opening for shoe brake is driven during by cam rotation,So as to reach the purpose of braking,Return spring is installed between two brake-shoes,So that making brake-shoe be in closed form body when brake does not work,Replace air braking systems using electromagnetic induction principle,Greatly improve the braking of electric automobile,Solve the limitation applied on electric automobile.
Description
Technical field
The present invention relates to a kind of electric automobile service braking device, particularly a kind of electric automobile drum brake and its control
Method processed, belongs to electric automobile security technology area.
Background technology
With the continuous intensification of global energy crisis, in exhausted and the atmosphere pollution, Global Temperature increasingly of petroleum resources
The harm aggravation for rising, national governments and Automobile Enterprises are it is well recognized that energy-conservation and emission reduction are the main attack sides of future automobile technology development
To.Electric automobile in energy-saving and emission-reduction, reduces relying party mask of the mankind to traditional fossil energy as the vehicles of a new generation
The incomparable advantage of standby orthodox car.
Under the extensively and profoundly research of global new-energy automobile, commercialization, the scale of ev industry have been gradually formed
Change.In recent years, under the support energetically of national policy, pure electric automobile enters the fast-developing phase.In commercial car field, except pure
Electric motor coach is fast-developing, and pure motor wagon also accelerates commercialization.Data display is assisted according to middle vapour, it is 2015, pure electronic
Lorry yield, up to 44497, is the several times toward annual production.Additionally, having within 2015 281 sections of pure electronic logistic cars enters Ministry of Industry and Information
Catalogue.Therefore, with the technology constantly ripe continuous intensification with energy crisis of electric automobile, motor wagon has wide hair
Exhibition prospect.
Auto brake system function is automobile is travelled to parking with appropriate deceleration reduction of speed；In descent run, make vapour
Car keeps appropriate stabilizing speed；Automobile is set reliably to be parked on original place or ramp during parking.Brake system of car is direct
Affect the security of running car and the reliability of parking.With the raising and the car that develop rapidly with speed of highway
The increasingly increase of current density, reliable in order to ensure traffic safety, parking, the functional reliability of auto brake system seems increasingly heavy
Will.In traditional Automobile Design, service brake is divided into two kinds of patterns of hydraulic pressure and air pressure.Due to by response time and structure,
Cost etc. is limited, and hydraulic braking is typically used on car, and air-pressure brake is used on lorry；Air-pressure brake is to send out
The power drive air compressor work of motivation, is then mechanical thrust by the pressure transition of compressed air, wheel is produced system
It is dynamic.Driver only need to discharge the compressed air of varying number, just by different severity of braking requirements, the stroke of control pedal
The size of adjustable gas pressure is come the brake force needed for obtaining.But on electric automobile, using traditional method, use motor
Brake gas required during braking are produced with engine-driven air compressor, it is not only relatively difficult in structure arrangement, but also greatly
The big dynamic property for reducing electric automobile.
The content of the invention
It is an object of the invention to provide a kind of electric automobile drum brake and its control method, to overcome prior art
Deficiency.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of electric automobile drum brake, including brake-shoe friction facing, brake-shoe installation sheet, brake-shoe, return bullet
Spring, electromagnetic driver, cam and the brake backing plate for installing brake shoe assembly, wherein brake backing plate be provided with for
Cams mounted cam mounting hole；Cam one end is S type boss, and the other end is jackshaft, and brake backing plate is provided with and cam
The symmetrically arranged brake-shoe erecting bed of mounting hole, it is symmetrical on brake-shoe erecting bed to offer two brakings for installing brake-shoe
Hoof mounting hole, brake-shoe one end is bolted on brake-shoe mounting hole, the other end and cam S type boss linear contact lays, is returned
Position both ends of the spring is separately fixed on two brake-shoes being symmetrically installed,
Wherein electromagnetic driver is provided with base for the base installing hole being fixedly mounted on car body, base including one end
The other end is provided with the left sucker of electromagnet, and base is connected by attachment means with the right sucker one end of electromagnet, the left sucker of electromagnet with
Driving spring is provided between the right sucker of electromagnet, the right sucker other end of electromagnet is connected by connecting rod with cam, wherein connection dress
One end is put for threaded rod, the other end is provided with positive stop lug boss, attachment means are provided with threaded rod one end and connect with the right sucker screw thread of electromagnet
Connect, base is provided with the ladder hole for installing and connecting apparatus, attachment means positive stop lug boss one end is placed in base ladder hole
It is interior；Electromagnetic driver is connected with the controller for electromagnetic driver；Brake-shoe friction facing is fixed on brake-shoe outside.
Further, brake backing plate is provided with for being fixedly mounted on the mounting hole cycled on wheel hub.
Further, return spring eye and lower return spring eye are respectively equipped with brake-shoe, for fixing two up and down
Return spring.
Further, brake backing plate overhead cam mounting hole outside is uniformly provided with multiple bearing positioning for installing bearing
Mounting hole, jackshaft is fixedly mounted on cam mounting hole by bearing, and bearing is fixed on and holds in location and installation hole.
Further, left magnet coil and right magnet coil are wound respectively on the left sucker of electromagnet and the right sucker of electromagnet,
The left sucker of electromagnet and the right sucker outside of electromagnet are respectively equipped with left Anti-magnetic cap and right Anti-magnetic cap.
Further, middle shaft end is outer six sides stud, and interlinking lever end is provided with and is connected with the outer six side's studs of cam
Connecting rod stomidium.
Further, brake-shoe friction facing rivets or is welded on brake-shoe outside by screw.
Further, two of which brake-shoe lower end is fastened on base plate by brake-shoe installation sheet.
A kind of control method of electric automobile drum brake, specifically includes following steps：
The first step：Real-time Collection current brake pedal state, speed and road grade first；
Second step：Control system carries out automobile system according to current automobile driving speed and brake pedal displacement acceleration speed
It is dynamic.
Further, specifically, in step 1, being passed by the brake pedal displacement transducer in controller, brake pedal force
Sensor, vehicle speed sensor, Slope Transducer difference Real-time Collection current brake pedal state, speed and road grade；
Specifically, in step 2, automobile brake is Three Estate：General braking, brake hard, climb and fall auxiliary braking：
Magnet coil does not work in general braking procedure, disconnects the electric current in left magnet coil and right magnet coil, electromagnetism
Magnetic field between the left sucker of iron and right sucker disappears, and the right sucker drivening rod of electromagnet is promoted under spring force and is made convex
Wheel is rotated, so that shoe brake opens, is interacted with wheel hub and is produced brake drag square；
During brake hard, the maximum current for making it repel each other, magnechuck are passed through in left magnet coil and right magnet coil
Under helical spring collective effect, maximum brake force is realized；
During climb and fall auxiliary braking, control system according to the transport condition of current automobile, when automobile is in long-time descending
Or during upward slope parking, stroke and brake pedal force size are trampled according to brake pedal, in left magnet coil and right magnet coil
In be passed through the electric current for making it repel each other, under magnechuck and driving spring collective effect, realize automobile brake.
Compared with prior art, the present invention has following beneficial technique effect：
The present invention relates to a kind of electric automobile service braking device and its control method, by by brake shoe assembly and cam
On back-plate, brake shoe assembly mainly includes brake-shoe friction facing, brake-shoe installation sheet, brake-shoe, return bullet
Spring, is then linked together electromagnetic driver by connecting rod and cam, and wherein electromagnetic driver is provided with for solid including one end
The base of base installing hole of the Dingan County on car body, the base other end is provided with the left sucker of electromagnet, and base passes through attachment means
It is connected with the right sucker one end of electromagnet, by adjusting the size of electric current in the electromagnet sucker magnet coil of left and right, in the work of connecting rod
With the lower rotation couple square that spring axial force is turned to cam, opening for shoe brake is driven during by cam rotation, so as to reach
To the purpose of braking, return spring is installed between two brake-shoes, so that be in brake-shoe when brake does not work closing
Shape body is closed, the controller of electromagnetic driver can be according to current speed and the gradient to braking moment real-time regulation, it is ensured that braking
The stability of efficiency, present apparatus simple structure replaces air braking systems using electromagnetic induction principle, greatly improves electricity
The braking of electrical automobile, solves the limitation applied on electric automobile.
Further, left magnet coil and right electromagnetism are wound respectively by the left sucker of electromagnet and the right sucker of electromagnet
Coil, the left sucker of electromagnet and the right sucker outside of electromagnet are respectively equipped with left Anti-magnetic cap and right Anti-magnetic cap, can effectively prevent outer
Magnetic disturbance, influences automobile braking performance.
Further, automobile brake is Three Estate：General braking, brake hard, climb and fall auxiliary braking, by difference
Braking grade, so that most rational complete braking task.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is brake backing plate structural representation of the present invention.
Fig. 3 is the structural representation of electromagnetic driver of the present invention 006.
Fig. 4 is brake-shoe structural representation of the present invention.
Fig. 5 is cam structure schematic diagram of the present invention.
Fig. 6 is return spring structural representation of the present invention.
Fig. 7 is control system figure of the present invention.
Wherein, 001, brake backing plate；002nd, brake-shoe friction facing；003rd, brake-shoe installation sheet；004th, brake-shoe；
005th, return spring；006th, electromagnetic driver；007th, cam；1-1, cam mounting hole；1-2, bearing location and installation hole；1-4, system
Dynamic hoof erecting bed；1-5, brake-shoe mounting hole；4-2, lower return spring eye；4-4, upper return spring eye；6-1, base installing hole；
6-2, left magnet coil；The left sucker of 6-3, electromagnet；6-4, driving spring；The right sucker of 6-5, electromagnet；6-7, attachment means；6-
8th, left Anti-magnetic cap；6-9, base；6-10, connecting rod stomidium；6-11, right magnet coil；6-12, right Anti-magnetic cap；7-2, jackshaft；
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figures 1 to 7, a kind of electric automobile drum brake, including brake-shoe friction facing 002, brake-shoe is pacified
Load 003, brake-shoe 004, return spring 005, electromagnetic driver 006, cam 007 and the system for installing brake shoe assembly
Dynamic device base plate 001, brake backing plate 001 is provided with the cam mounting hole 1-1 for installing cam 007；The one end of cam 007 is S
Type boss, the other end is jackshaft 7-2, and jackshaft 7-2 ends are outer six sides stud, and brake backing plate 001 is provided with and cam
The symmetrically arranged brake-shoe erecting bed 1-4 of mounting hole 1-1, symmetrically offered on brake-shoe erecting bed 1-4 two for install system
The brake-shoe mounting hole 1-5 of dynamic hoof 004, one end of brake-shoe 004 is bolted on brake-shoe mounting hole 1-5, the other end
With cam 007S type boss linear contact lays, the two ends of return spring 005 are separately fixed on two brake-shoes 004 being symmetrically installed, make
Return spring eye 4-4 and lower return spring eye 4-2 is respectively equipped with dynamic hoof 004, for fixing two return springs up and down
005, the cam mounting hole 1-1 outsides on brake backing plate 001 are uniformly provided with multiple bearing location and installations for installing bearing
Hole 1-2, jackshaft 7-2 are fixedly mounted on cam mounting hole 1-1 by bearing, and bearing is fixed on and holds in the 1-2 of location and installation hole；
Wherein electromagnetic driver 006 includes base 6-9, and base 6-9 one end is provided with the bottom for being fixedly mounted on car body
Seat mounting hole 6-1, it is right with electromagnet by attachment means 6-7 that the base 6-9 other ends are provided with electromagnet left sucker 6-3, base 6-9
Sucker 6-5 one end is connected, and driving spring 6-4 is provided between the left sucker 6-3 of electromagnet and the right sucker 6-5 of electromagnet, and electromagnet is left
Left magnet coil 6-2 and right magnet coil 6-11, the left sucker of electromagnet are wound respectively on sucker 6-3 and the right sucker 6-5 of electromagnet
6-3 and the right sucker 6-5 outsides of electromagnet are respectively equipped with left Anti-magnetic cap 6-8 and right Anti-magnetic cap 6-12, and right sucker 6-5 is another for electromagnet
End is connected by connecting rod 6-6 with cam 007, and connecting rod 6-6 ends are provided with the company that six side stud 7-3s outer with cam 007 are connected
Rod end hole 6-10；Wherein attachment means 6-7 one end is threaded rod, and the other end is provided with positive stop lug boss, and attachment means 6-7 is provided with screw thread
Bar one end sucker 6-5 right with electromagnet is threadedly coupled, and base 6-9 is provided with the ladder hole for installing and connecting apparatus 6-7, even
Connection device 6-7 positive stop lug boss one end is placed in base 6-9 ladder holes；Electromagnetic driver 006 is connected with for electromagnetic driver
006 controller.
The outside of brake-shoe 004 is fixed with brake-shoe friction facing 002, and brake-shoe friction facing 002 is riveted by screw 4-3
Or the outside of brake-shoe 004 is welded on, when shoe brake opens, by rubbing between brake-shoe friction facing 002 and wheel hub
Wipe frictional force and produce the frictional resistance idol square required for braking；
The lower end of two of which brake-shoe 4 is fastened on base plate 001 by brake-shoe installation sheet 003, brake shoe assembly
On base plate 001, return spring 005 is used for making the shoe brake for opening return to original position；
Brake backing plate 001 is provided with for being fixedly mounted on the mounting hole 1-6 cycled on wheel hub.
Electromagnetic driver 006 is primarily used to produce an axial force along its axis direction, in the presence of connecting rod 6-6
The translation for making spatially is converted into the rotation of cam 007, and the base 6-9 of electromagnetic driver is fixed by screws on wheel hub, electricity
It is attached with attachment means 6-7 between magnet left sucker 6-3 and right sucker 6-5, attachment means 6-7 one end is threaded rod, separately
One end is positive stop lug boss, and driving spring 6-4 is provided between electromagnet left sucker 6-3 and right sucker 6-5, when not braking, electricity
By a certain size electric current in left magnet coil 6-2 and right magnet coil 6-11 on magnet left sucker 6-3 and base 6-9,
Under the sucking action of magnet, the right sucker 6-5 of electromagnet overcomes the elastic force of spring and shrinks, and spring is compressive state, by even
The transmission of bar 6-6, shoe brake is closure state, and the effect of attachment means 6-7 is to connect and limit the left sucker 6-3 of electromagnetism and electricity
The relative position of the right sucker 6-5 of magnetic, the electric current in disconnecting left magnet coil 6-2 and right magnet coil 6-11 when braking is needed,
Magnetic field between electromagnet left sucker 6-3 and right sucker 6-5 is disappeared, and the right sucker 6-5 of electromagnet is promoted under spring force
Drivening rod and rotate cam 007 so that shoe brake opens, interacted with wheel hub and produce brake drag square.
A kind of control method of electric automobile drum brake, specifically includes following steps：
The first step：Real-time Collection current brake pedal state, speed and road grade first；
Second step：Control system carries out automobile system according to current automobile driving speed and brake pedal displacement acceleration speed
It is dynamic.
Specifically, in step 1, by brake pedal displacement, pedal force sensor, vehicle speed sensor, slope in controller
Degree sensor difference Real-time Collection current brake pedal state, speed and road grade；
Specifically, in step 2, automobile brake is general braking, brake hard, climb and fall auxiliary braking：
Magnet coil does not work in general braking procedure, disconnects the electricity in left magnet coil 6-2 and right magnet coil 6-11
Stream, the magnetic field between electromagnet left sucker 6-3 and right sucker 6-5 disappears, and promotes electromagnet right in the presence of motive spring force
Sucker 6-5 drivening rods and rotate cam 007 so that shoe brake opens, interacted with wheel hub and produce brake drag
Square；
During brake hard, the maximum current for making it repel each other is passed through in left magnet coil 6-2 and right magnet coil 6-11, electricity
Under magnetic-disc and helical spring collective effect, maximum brake force is realized；
During climb and fall auxiliary braking, control system according to the transport condition of current automobile, when automobile is in long-time descending
Or during upward slope parking, stroke and brake pedal force size are trampled according to brake pedal, in left magnet coil 6-2 and right electromagnetic wire
The electric current for making it repel each other is passed through in circle 6-11, under magnechuck electromagnetic force and driving spring collective effect, automobile brake is realized.
Claims (10)
1. a kind of electric automobile drum brake, it is characterised in that including brake-shoe friction facing (002), brake-shoe installation sheet
(003), brake-shoe (004), return spring (005), electromagnetic driver (006), cam (007) and total for installing brake-shoe
Into brake backing plate (001), wherein brake backing plate (001) is provided with the cam mounting hole (1- for installing cam (007)
1)；Cam (007) one end is S type boss, and the other end is jackshaft (7-2), and brake backing plate (001) is provided with to be installed with cam
The symmetrically arranged brake-shoe erecting bed (1-4) in hole (1-1) is symmetrical on brake-shoe erecting bed (1-4) to offer two for installing
The brake-shoe mounting hole (1-5) of brake-shoe (004), brake-shoe (004) one end is bolted on brake-shoe mounting hole (1-5)
On, the other end and cam (007) S type boss linear contact lays, return spring (005) two ends are separately fixed at two systems being symmetrically installed
On dynamic hoof (004),
Wherein electromagnetic driver (006) is provided with the bottom for the base installing hole (6-1) being fixedly mounted on car body including one end
Seat (6-9), base (6-9) other end is provided with the left sucker of electromagnet (6-3), and base (6-9) passes through attachment means (6-7) and electromagnetism
Iron right sucker (6-5) one end is connected, and driving spring (6- is provided between the left sucker of electromagnet (6-3) and the right sucker of electromagnet (6-5)
4), the right sucker of electromagnet (6-5) other end is connected by connecting rod (6-6) with cam (007), wherein attachment means (6-7) one end
It is threaded rod, the other end is provided with positive stop lug boss, and attachment means (6-7) are provided with threaded rod one end and electromagnet right sucker (6-5) spiral shell
Line is connected, and base (6-9) is provided with the ladder hole for installing and connecting apparatus (6-7), attachment means (6-7) positive stop lug boss one
End is placed in base (6-9) ladder hole；Electromagnetic driver (006) is connected with the controller for electromagnetic driver (006)；System
Dynamic hoof friction facing (002) is fixed on brake-shoe (004) outside.
2. a kind of electric automobile drum brake according to claim 1, it is characterised in that on brake backing plate (001)
It is provided with for being fixedly mounted on the mounting hole (1-6) cycled on wheel hub.
3. a kind of electric automobile drum brake according to claim 1, it is characterised in that on brake-shoe (004) respectively
Return spring eye (4-4) and lower return spring eye (4-2) are provided with, for fixing two return springs (005) up and down.
4. a kind of electric automobile drum brake according to claim 1, it is characterised in that on brake backing plate (001)
Cam mounting hole (1-1) outside is uniformly provided with multiple bearing location and installation holes (1-2) for installing bearing, jackshaft (7-2)
It is fixedly mounted on cam mounting hole (1-1) by bearing, bearing is fixed on and holds in location and installation hole (1-2).
5. a kind of electric automobile drum brake according to claim 1, it is characterised in that the left sucker of electromagnet (6-3)
With left magnet coil (6-2) and right magnet coil (6-11), the left sucker of electromagnet are wound on the right sucker of electromagnet (6-5) respectively
(6-3) and the right sucker of electromagnet (6-5) outside are respectively equipped with left Anti-magnetic cap (6-8) and right Anti-magnetic cap (6-12).
6. a kind of electric automobile drum brake according to claim 1, it is characterised in that jackshaft (7-2) end is
Outer six sides stud, connecting rod (6-6) end is provided with and cam (007) connecting rod stomidium (6- that six side's studs (7-3) are connected outward
10)。
7. a kind of electric automobile drum brake according to claim 1, it is characterised in that brake-shoe friction facing
(002) rivet or be welded on the outside of brake-shoe (004) by screw (4-3).
8. a kind of electric automobile drum brake according to claim 1, it is characterised in that two of which brake-shoe (4)
Lower end is fastened on base plate (001) by brake-shoe installation sheet (003).
9. a kind of control method based on electric automobile drum brake described in claim 1, it is characterised in that specifically include with
Lower step：
The first step：Real-time Collection current brake pedal state, speed and road grade first；
Second step：Control system carries out automobile brake according to current automobile driving speed and brake pedal displacement acceleration speed.
10. control method according to claim 9, it is characterised in that
Specifically, in step 1, by the brake pedal displacement transducer in controller, brake pedal force sensor, speed sensing
Device, Slope Transducer difference Real-time Collection current brake pedal state, speed and road grade；
Specifically, in step 2, automobile brake is Three Estate：General braking, brake hard, climb and fall auxiliary braking：
Magnet coil does not work in general braking procedure, disconnects the electricity in left magnet coil (6-2) and right magnet coil (6-11)
Stream, the magnetic field between the left sucker of electromagnet (6-3) and right sucker (6-5) disappears, and promotes electromagnet right under spring force
Sucker (6-5) drivening rod and rotate cam (007) so that shoe brake opens, interacted with wheel hub and produce braking
The moment of resistance；
During brake hard, the maximum current for making it repel each other is passed through in left magnet coil (6-2) and right magnet coil (6-11), electricity
Under magnetic-disc and helical spring collective effect, maximum brake force is realized；
During climb and fall auxiliary braking, control system according to the transport condition of current automobile, when automobile in long-time descending or
During upward slope parking, stroke and brake pedal force size are trampled according to brake pedal, in left magnet coil (6-2) and right magnet coil
The electric current for making it repel each other is passed through in (6-11), under magnechuck and driving spring collective effect, automobile brake is realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045170.7A CN106763346B (en) | 2016-11-22 | 2016-11-22 | A kind of electric car drum brake and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045170.7A CN106763346B (en) | 2016-11-22 | 2016-11-22 | A kind of electric car drum brake and its control method |
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| Publication Number | Publication Date |
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| CN106763346A true CN106763346A (en) | 2017-05-31 |
| CN106763346B CN106763346B (en) | 2019-02-12 |
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| CN201611045170.7A Expired - Fee Related CN106763346B (en) | 2016-11-22 | 2016-11-22 | A kind of electric car drum brake and its control method |
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Cited By (9)
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| CN107327519A (en) * | 2017-09-09 | 2017-11-07 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism EPB of double brake arm configuration |
| CN107600120A (en) * | 2017-10-24 | 2018-01-19 | 北京交通大学 | A kind of electric stair climbing mechanism based on slider-crank mechanism |
| CN108000427A (en) * | 2017-12-15 | 2018-05-08 | 济源市华中冶金机械有限公司 | Prestressing force extrusion cylinder disassembles assembly equipment |
| CN109080949A (en) * | 2018-10-12 | 2018-12-25 | 四川农业大学 | A kind of Kiwi berry anti-extrusion transport case |
| CN109204252A (en) * | 2018-11-07 | 2019-01-15 | 吉林大学 | A kind of automobile brake energy recoverable version brake |
| CN110375012A (en) * | 2019-07-22 | 2019-10-25 | 肖远奇 | A kind of automatic vehicle bumper |
| CN116081289A (en) * | 2023-01-12 | 2023-05-09 | 中迪机器人(盐城)有限公司 | 90-degree turning conveying equipment for cleaning battery box |
| CN117780818A (en) * | 2024-02-26 | 2024-03-29 | 吉林天池钼业有限公司 | Drum brake of precision motor |
| CN117780818B (en) * | 2024-02-26 | 2024-05-03 | 吉林天池钼业有限公司 | Drum brake of precision motor |
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| CN1478686A (en) * | 2002-08-28 | 2004-03-03 | 朱筱杰 | Modulating type brake system |
| CN202209370U (en) * | 2011-08-15 | 2012-05-02 | 北汽福田汽车股份有限公司 | Electromagnet device and vehicle brake |
| CN102431530A (en) * | 2011-10-28 | 2012-05-02 | 吉林大学 | Intelligent parking braking and auxiliary starting control method |
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|---|---|---|---|---|
| CN107327519A (en) * | 2017-09-09 | 2017-11-07 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism EPB of double brake arm configuration |
| CN107600120A (en) * | 2017-10-24 | 2018-01-19 | 北京交通大学 | A kind of electric stair climbing mechanism based on slider-crank mechanism |
| CN108000427A (en) * | 2017-12-15 | 2018-05-08 | 济源市华中冶金机械有限公司 | Prestressing force extrusion cylinder disassembles assembly equipment |
| CN109080949A (en) * | 2018-10-12 | 2018-12-25 | 四川农业大学 | A kind of Kiwi berry anti-extrusion transport case |
| CN109080949B (en) * | 2018-10-12 | 2024-04-19 | 四川农业大学 | Kiwi fruit extrusion prevention transport case |
| CN109204252A (en) * | 2018-11-07 | 2019-01-15 | 吉林大学 | A kind of automobile brake energy recoverable version brake |
| CN109204252B (en) * | 2018-11-07 | 2024-01-09 | 吉林大学 | Brake with recoverable automobile braking energy |
| CN110375012A (en) * | 2019-07-22 | 2019-10-25 | 肖远奇 | A kind of automatic vehicle bumper |
| CN116081289A (en) * | 2023-01-12 | 2023-05-09 | 中迪机器人(盐城)有限公司 | 90-degree turning conveying equipment for cleaning battery box |
| CN116081289B (en) * | 2023-01-12 | 2023-11-07 | 中迪机器人(盐城)有限公司 | 90-degree turning conveying equipment for cleaning battery box |
| CN117780818A (en) * | 2024-02-26 | 2024-03-29 | 吉林天池钼业有限公司 | Drum brake of precision motor |
| CN117780818B (en) * | 2024-02-26 | 2024-05-03 | 吉林天池钼业有限公司 | Drum brake of precision motor |
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