CN109990021A - Disk brake and vehicle with it - Google Patents
Disk brake and vehicle with it Download PDFInfo
- Publication number
- CN109990021A CN109990021A CN201711483670.3A CN201711483670A CN109990021A CN 109990021 A CN109990021 A CN 109990021A CN 201711483670 A CN201711483670 A CN 201711483670A CN 109990021 A CN109990021 A CN 109990021A
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- CN
- China
- Prior art keywords
- motor axis
- brake
- lock piece
- motor
- gear
- 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
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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
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
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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
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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
- F16D2121/14—Mechanical
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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
- F16D2121/24—Electric or magnetic using motors
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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 disk brake and with its vehicle, disk brake includes: caliper；Linear motor, the linear motor include primary and secondary, and the primary is fixedly connected with the caliper, described secondary equipped with first motor axis；Electric locking component, the electric locking component are configured to selectively lock or unclamp the first motor axis；And first brake(-holder) block, the first motor axis is suitable for pushing against first brake(-holder) block and the linear motor can drive first brake(-holder) block towards the brake disc movement being installed on wheel when the first motor axis is released.In this way, using above-mentioned mechano-electronic disk brake, be not necessarily to external hydraulic braking control unit, it is not only compact-sized, facilitate arrangement, but also braking response speed faster, react sensitiveer.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of disk brake and with its vehicle.
Background technique
In the related technology, air pressure or hydraulic brake line, complete vehicle quality height, braking response are mostly used in the brake of vehicle
Delay, brake efficiency are low, and need to regularly replace hydraulic oil, exist simultaneously the risk of hydraulic oil leakage, are unfavorable for environmental protection.Work as system
It when dynamic device damage, is not easy to repair, dismounting is difficult.Brake pedal can generate rebound vibration during vehicle braking.On and
Brake is stated for line control system and is not suitable for, therefore is badly in need of designing a kind of disc type brake suitable for line traffic control braking system
Device.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose, this hair
A kind of bright disk brake for proposing that braking response speed is fast and structure is simple, small in size.
The invention also provides a kind of vehicles with above-mentioned disk brake.
Disk brake according to an embodiment of the present invention, comprising: caliper；Linear motor, the linear motor include primary
And secondary, the primary are fixedly connected with the caliper, it is described secondary equipped with first motor axis；Electric locking component, the electricity
Dynamic locking component is configured to selectively lock or unclamp the first motor axis；And first brake(-holder) block, first electricity
Arbor is suitable for pushing against first brake(-holder) block, and the linear motor can drive described the when the first motor axis is released
One brake(-holder) block is moved towards the brake disc being installed on wheel.
Disk brake according to an embodiment of the present invention, by the way that in electric locking element blocks, control linear motor is driven
Dynamic first brake(-holder) block is moved towards brake disc, and then by applying frictional force to brake disc to prevent or slow down the fortune of brake disc
It is dynamic, to realize service brake, when needing parking braking, first controls linear motor and service brake is carried out to brake disc, make first
Brake(-holder) block translates proper displacement so that brake disc obtains suitable brake force, and control electric locking component carries out motor shaft later
Locking, in this way, being not necessarily to external hydraulic braking control unit, not only compact-sized, side using above-mentioned mechano-electronic disk brake
Just arrange, and braking response speed faster, reaction it is sensitiveer.
Disk brake according to an embodiment of the invention, the electric locking component include rotating electric machine, driver
Structure, lock piece, the rotating electric machine drives the lock piece mobile towards the first motor axis by transmission mechanism, described
Lock piece is configured to gradually carry out locking to the first motor axis when mobile towards the first motor axis and separate
The first motor axis gradually unclamps the first motor axis when mobile.
In some embodiments, the lock piece is equipped with moveable clamping section, and the clamping section is configured to can be
The radial clamping of the first motor axis unclamps the first motor axis.
Optionally, the electric locking component further includes locating part, the first cascade of the locating part and the linear motor
It connects, the locating part and the lock piece are in the diametrically opposite of the first motor axis, in the lock piece towards described
When one motor shaft moves, the clamping section is pushed against by the locating part to waling the first motor axis.
In a specific embodiment, the locating part and the clamping section inclined wedge cooperate, and have in the locating part oblique
Wedge surface, the cammed surface move closer to the first motor in the axial direction extended from the lock piece to the first motor axis
Axis inclination.
Optionally, the transmission mechanism includes retarder and rotating member, and the rotating member is connect and described turn with retarder
Moving part is pivotably coupled on the caliper, and the lock piece is nibbled with the rotating member by screw-driven or by gear
It closes, the lock piece is with the locating part along the axial sliding fit of the first motor axis.
In a specific embodiment, the rotating member and the lock piece are collectively formed as leading screw and nut mechanism, gear
Transmission mechanism, the deceleration of any one of rackwork, ball screw framework, the rotating member and lock piece composition
At least one of device is formed as self-locking mechanism.
In a specific embodiment, the rotating member is screw rod, and the lock piece is swivel nut, and the screw rod has annular
The annular flange is only against on the inner wall of the caliper by thrust bearing and by retaining ring and described by flange, the screw rod
Annular flange carries out axially position to the screw rod jointly.
In a specific embodiment, the lock piece housing is on the first motor axis and the first motor between centers
It separating, the lock piece is clipped between the locating part and the first motor axis,
In a specific embodiment, the clamping section is ball, and the number of the ball is multiple and multiple rollings
Pearl is circumferentially distributed along the lock piece.
Further, the side wall of the lock piece has installation through-hole, and the ball is movably embedded in the installation
In through-hole and it is moveable to and is extending at least partially into the lock piece.
In a specific embodiment, the locating part is limit body, and the limit body has non-circular guiding
The outer wall in hole, the lock piece has non-circular guidance type face, and the guidance type face is slidably matched with the pilot hole.
In a specific embodiment, the rotating electric machine is rotating electric machine, and the rotating electric machine has the second motor shaft,
The retarder is multilevel gear drive mechanism, and the multilevel gear drive mechanism includes driving gear set and Planetary Gear Transmission
Mechanism, the driving gear set include input gear and output gear, and the input gear and second motor shaft, which are fixed, to be connected
It connects.
Further, the planetary gear transmission mechanism includes: rack, and the rack is fixedly connected with the caliper, institute
It states and is equipped with ring gear in rack；Sun gear, the sun gear are fixedly connected and are pivotably connected with the output gear
In the rack；Planetary gear, the planetary gear between the ring gear and the sun gear and respectively with it is described
Sun gear and ring gear engagement；And planetary wheel carrier, the planetary wheel carrier have multiple first connecting shafts and with it is described
Second connecting shaft of sun gear coaxial arrangement, first connecting shaft are pivotally connected with the planetary gear, and described second connects
Spindle is fixedly connected with the electric locking component.
In a specific embodiment, the retarder is chain-drive mechanism, gear drive, tape handler, snail
Any one of worm and gear transmission mechanism.
In some embodiments, described primary to be cylindrical, the secondary pole is located in the primary, and the locating part is in institute
It states and is fixedly connected in primary with the primary, the lock piece, the secondary are opposite in the axial direction of the first motor axis, institute
Lock piece is stated in one end of first motor axis brake(-holder) block opposite and described with the first motor axis in the first motor
The other end of axis and the first motor axis connection.
Disk brake according to an embodiment of the invention, the caliper have installation cavity and connect with the installation cavity
Logical the first open ports and the second open ports, first open ports are located at the end of the caliper, second open ports position
In the side wall of the caliper, the linear motor is set in the installation cavity, and a part of the electric locking component is from institute
State the first open ports protrude into the caliper with the first motor axis connection, the brake disc stretches from second open ports
Enter in the installation cavity.
In some embodiments, disk brake further includes dust cover, and the first motor axis is suitable for through braking briquetting
It moves back and is connected to first brake(-holder) block, the dust cover is set adjacent to one end towards second open ports of the installation cavity
It sets, the dust cover is connect with the braking briquetting and the caliper respectively.
Disk brake according to an embodiment of the invention further includes the second brake(-holder) block, and second brake(-holder) block is fixed
In in the caliper, second brake(-holder) block and first brake(-holder) block are oppositely arranged and are limited between the two for accommodating
State the accommodation space of brake disc.
In some embodiments, straight-line electric casing driving first braking when the first motor axis is released
Disk is towards away from the brake disc movement being installed on wheel.
The vehicle of embodiment according to a second aspect of the present invention, the disk brake including above-described embodiment.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of mechanism of disk brake according to an embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view of disk brake according to an embodiment of the present invention；
Fig. 3 is showing for the assembly of the rotating member of disk brake according to an embodiment of the present invention, lock piece and locating part
It is intended to；
Fig. 4 is the assembling schematic diagram of the rotating member of disk brake according to an embodiment of the present invention, lock piece；
Fig. 5 is the schematic diagram of the electrical components part of disk brake according to an embodiment of the present invention；
Fig. 6 is the dress of linear motor, caliper, lock piece, locating part of disk brake according to an embodiment of the present invention etc.
With schematic diagram；
Fig. 7 is the perspective view of disk brake according to an embodiment of the present invention；
Fig. 8 is the first motor axis, braking briquetting and the first brake(-holder) block of disk brake according to an embodiment of the present invention
Assembling schematic diagram.
Appended drawing reference:
Disk brake 100,
Caliper 10, installation cavity 11, the first open ports 12, the second open ports 13,
Linear motor 20, primary 21, secondary 22, first motor axis 23,
Electric locking component 30, rotating electric machine 31, the second motor shaft 311, lock piece 32, guidance type face 321, installation through-hole
321, clamping section 33, locating part 34, cammed surface 341, pilot hole 342, retarder 35, driving gear set 351, input gear
3511, output gear 3512, planetary gear transmission mechanism 352, rack 3521, main casing 3521a, first end cover 3521b, second
End cap 3521c, ring gear 3522, sun gear 3523, planetary gear 3524, planetary wheel carrier 3525, the first connecting shaft 3525a,
Second connecting shaft 3525b, rotating member 36, annular flange 361, thrust bearing 37, retaining ring 38,
First brake(-holder) block 40, positioning column 41, the second brake(-holder) block 50,
Braking briquetting 60, copper sheathing 61, positioning groove 62,
Dust cover 70,
Brake disc 80.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Currently, line traffic control braking system is a completely new arrestment mechanism, it is braking drive organ function and touch device
On innovation.Line traffic control braking system eliminates traditional brake fluid system, provides braking energy source with motor, is passed with electric signal
Defeated operator brake is intended to, and executing agency is electric mechanical braking actuator.When vehicle braking, driver steps on braking and steps on
Plate, brake pedal have pedal sense simulator, and pedal travel signal can pass through CAN (controller local area network: Controller
AreaNetwork) bus is sent to controller.Controller receives speed wheel speed, current of electric and rotor-position signal simultaneously, leads to
Comprehensive calculating analysis is crossed, controller issues control signal.Power driving circuit is according to the control signal of controller to electronic machine
The driving part of tool brake actuator (such as drum brake or disk brake) provides correspondingly sized and direction electric current, thus
Control the direction of motion, the thrust size, movement velocity of driving part.In this way, driving part drives executing agency's (such as parking system again
Dynamic executing agency or service brake executing agency), it is defeated by wheel to generate brake force and implements to brake.
In order to realize the brake-by-wire of automobile, remove intermediate variable (such as hydraulic, air pressure), to improve auto brake system
The driving performance of system, the present invention provides a kind of electric mechanical braking actuators, when driving, in vehicle traveling process,
Driver implements braking by stepping on electric mechanical braking pedal, and displacement sensor perceives the information such as pedal position and pace of change,
And signal is passed into brake monitor, brake monitor judges the braking intention of driver according to this signal, and combines it
The external world and automobile current state, optimal brake power needed for calculating each wheel in real time that his sensor obtains, and drive straight line
Motor correctly operates, and converts the clamping force between brake(-holder) block and brake disc for the thrust of linear motor, to realize each wheel
Braking.
At the same time, pedal simulation mechanism passes through the change of pedal force according to the various states such as vehicle, road, braking system
It is similar with Conventional braking systems " feel " that change feeds back to driver.Active control braking system acquires motor electricity by sensor
The signals such as stream, brake disc clamping force, wheel speed and Real-time Feedback form closed-loop control to brake monitor, entire braking process, with
Ensure to obtain excellent braking effect.This braking system can also be integrated with the electronic control function of vehicle, be applied when needed
Brake force is adjusted in necessary brake force, with realize ABS, TCS, ESP and with the integration of brake energy feedback system.
Disk brake 100 according to an embodiment of the present invention is described below with reference to Fig. 1 to Fig. 8.
As depicted in figs. 1 and 2, disk brake 100 according to an embodiment of the present invention include: caliper 10, linear motor 20,
Electric locking component 30 and the first brake(-holder) block 40.
Caliper 10 can provide accommodation space for the installation of other components, and caliper 10 can be fixed relative to vehicle body
Fixed caliper 10 is also possible to the floating type caliper 10 that can be floated relative to vehicle body.
Linear motor 20 includes primary 21 and secondary 22, and primary 21 may include iron core and induction coil, and secondary 22 can be with
Be can with the magnet of primary 21 electromagnetic couplings, secondary 22 with primary 21 clearance fits.When induction coil obtains it is electric when, secondary 22
It can be moved along a straight line under the magnetic fields of induction coil, when induction coil power loss, secondary 22 (is felt along with initial motion direction
The direction of motion of secondary 22 when answering in coil electric) opposite direction is mobile.
Primary 21 is fixedly connected with caliper 10, and secondary 22 is equipped with first motor axis 23, and secondary 22 can with first motor axis 23
It is slidably set in primary 21, first motor axis 23 is suitable for the first brake(-holder) block 40 of pushing and pressing, and the first brake(-holder) block 40 is slidingly disposed at
On caliper 10.Specifically, the first brake(-holder) block 40 is friction plate, and first motor axis 23 can pass through copper sheathing 61 and 22 mistake of motor secondary
It is full of cooperation, first motor axis 23 and primary 21 clearance fits, so that first motor axis 23 can transmit the axial thrust of secondary 22.
In this way, the first motor axis 23 of secondary 22 can push against the first brake(-holder) block 40 and move towards brake disc 80 after primary 21 must be electric,
It can slow down or prevent system by frictional force when the first brake(-holder) block 40 is moved to towards brake disc 80 to be bonded with brake disc 80
The movement of Moving plate 80, and then service brake can be carried out to the wheel being fixedly connected with brake disc 80.
Wherein, electric locking component 30 is configured to selectively lock or unclamp first motor axis 23, and described
One motor shaft 23 when being released the linear motor 20 can drive the first brake(-holder) block 40 can be towards the brake disc being installed on wheel
80 movements.That is, electric locking component 30 can be in the lockup state and release first motor of locking first motor axis 23
Switch between the unlocked state of axis 23.When electric locking component 30 switches to lockup state, the first of the linear motor 20
Motor shaft 23 is locked, and secondary 22, first motor axis 23 and brake(-holder) block are immovable at this time.
When electric locking component 30 switches to unlocked state, the first motor axis 23 of the linear motor 20 be unlocked into
And can move freely, the primary 21 for controlling linear motor 20 at this time obtains the electric first motor axis 23 that just can control towards brake disc 80
Movement.When control linear motor 20 obtains electric, when first motor axis 23 is moved and is bonded with brake disc 80 towards brake disc 80, energy
Realize service brake；When controlling 20 power loss of linear motor, first motor axis 23 is braked disk 80 and pushes open, can be realized braking
It releases.
Disk brake 100 according to an embodiment of the present invention, by controlling straight-line electric when electric locking component 30 unlocks
Machine 20 drives the first brake(-holder) block 40 to move towards brake disc 80, and then by applying frictional force to brake disc 80 to prevent or slow down
The movement of brake disc 80, when needing parking braking, first controls linear motor 20 and carries out to brake disc 80 to realize service brake
Service brake makes the first brake(-holder) block 40 translation proper displacement so that brake disc 80 obtains suitable brake force, controls later electronic
Locking component 30 carries out locking to first motor axis 23, in this way, using above-mentioned mechano-electronic disk brake 100, without external
Hydraulic braking control unit, it is not only compact-sized, facilitate arrangement, but also braking response speed faster, reaction it is sensitiveer.
It is understood that the linear motor 20 can drive the first brake(-holder) block 40 to carry on the back when first motor axis 23 is released
It is moved from the brake disc 80 being installed on wheel, to further enhance braking and release the reliability and stabilization of braking process
Property.
For example, first motor axis 23 can pass through following several sides to the offer and releasing of the brake force of brake disc 23
Formula is realized:
A, by control linear motor 20 it is electric with power loss come control the engagement of first motor axis 23 and brake disc 80 with
It is detached from.Specifically, first motor axis 23 starts to drive the first brake(-holder) block 40 close to brake disc 80 when primary coil obtains electric
It moves and is coupled with the friction of brake disc 80；When the coil losing electricity of primary 21, first motor axis 23 stops the first brake(-holder) block of driving
40 clamp brake disc 80, and the first brake(-holder) block 40 loses the frictional force of brake disc 80, and brake disc 80 continues to rotate and pushes first open
Motor shaft 23 also can be realized the releasing of braking at this time；
B, by linear motor 20 integration realization first motor axis 23 reset structure (such as reset spring) or
Resetting-mechanism is set outside linear motor 20, to realize first motor axis 23 by resetting-mechanism after 20 power loss of linear motor
Reset.
Disk brake 100 according to an embodiment of the invention, disk brake 100 further include the second brake(-holder) block 50,
First brake(-holder) block 40 is set on caliper 10 along the axially slidable of first motor axis 23, and the second brake(-holder) block 50 is fixedly arranged on caliper 10
Interior, the second brake(-holder) block 50 and the first brake(-holder) block 40 are oppositely arranged and limit the receiving sky for accommodating brake disc 80 between the two
Between.
At this point, the caliper 10 of disk brake 100 be it is floating type, when linear motor 20 drives the first brake(-holder) block 40 towards the
When two brake(-holder) blocks 50 move, 40 elder generation of the first brake(-holder) block and the brake disc 80 between the first brake(-holder) block 40 and the second brake(-holder) block 50
It is bonded and generates braking friction, caliper 10 and the second brake(-holder) block 50 are under reaction force towards brake disc 80 and first later
Brake(-holder) block 40 moves.
Certainly, the present invention is not limited thereto, electric locking component 30, the first brake(-holder) block 40, linear motor 20 number can
Think two, two the first brake(-holder) blocks 40 can be oppositely arranged and limit between the two the space for installing brake disc 80,
The movement of two the first brake(-holder) blocks 40 is real by driving with corresponding linear motor 20 and passing through electric locking component 30
Now move locking.In this way, controlling two electric locking components 30 when needing service brake and unclamping corresponding linear motor respectively
20 first motor axis 23, two linear motors 20 work and drive the first brake(-holder) block 40 adjacent to it towards another brake(-holder) block
Movement, i.e., two the first brake(-holder) blocks 40 are driven and move toward one another and clamp brake disc 80 to realize the braking to wheel, instead at this time
It, after two 20 power loss of linear motor, two the first brake(-holder) blocks 40 are braked disk 80 and push open and move in opposite directions, with reality
Now to the releasing of wheel braking.
As shown in Fig. 2, electric locking component 30 includes rotating electric machine 31, transmission mechanism, lock piece 32, rotating electric machine 31 is logical
Transmission mechanism is crossed to drive lock piece 32 mobile towards or away from first motor axis 23, lock piece 32 is configured in direction first
Locking gradually is carried out to first motor axis 23 when motor shaft 23 is mobile and gradually unclamps the when mobile far from first motor axis 23
One motor shaft 23.Rotating electric machine 31 works and drives lock piece 32 along the axial direction of first motor axis 23 by transmission mechanism as a result,
Mobile towards first motor axis 23, lock piece 32 is gradually tightened and carries out locking to first motor axis 23, makes first motor axis 23
Stop the first brake(-holder) block 40 of driving；When needing to be unlocked first motor axis 23, control rotating electric machine 31 passes through driver
Structure drives the moving axially away from first motor axis 23 along first motor axis 23 of lock piece 32, and lock piece 32 gradually unclamps the at this time
One motor shaft 23, it is thus achieved that the unlock to first motor axis 23.
Preferably, lock piece 32 is equipped with moveable clamping section 33 (referring to fig. 4), and clamping section 33 is by structure
Causing can be in the radial clamping or release first motor axis 23 of first motor axis 23.In this way, in lock piece 32 towards first motor
Clamping section 33 can be moved in the first motor axis 23 that is radially orientated of first motor axis 23 to first motor axis when axis 23 moves
23 are clamped, and when lock piece 32 is moved far from first motor axis 23, clamping section 33 can be in the radial remote of first motor axis 23
It moves from first motor axis 23 to unclamp first motor axis 23.
To keep the stress of first motor axis 23 more balanced, steady, as shown in Figure 3 and Figure 4, clamping section 33 can be ball,
The number of ball is multiple and multiple balls along the circumferentially distributed of lock piece 32.Further, shown in Figure 4, lock piece 32
Side wall have installation through-hole 321, ball, which is movably embedded in installation through-hole 321 and is moveable to, is extending at least partially into lock
In stop member 32.When lock piece 32 is moved towards first motor axis 23, multiple balls are driven to passes through locking radially
To be clamped to first motor axis 23 in the inner wall of part 32；Conversely, when lock piece 32 is moved far from first motor axis 23, it is more
A ball, which can be driven to, to be moved radially far from first motor axis 23 to unclamp first motor axis 23.
Referring to shown in Fig. 1 and Fig. 3, electric locking component 30 further includes locating part 34, locating part 34 and linear motor 20
Primary 21 connects, and locating part 34 and lock piece 32 are electric towards first in lock piece 32 in the diametrically opposite of first motor axis 23
When arbor 23 moves, clamping section 33 is limited the pushing and pressing of part 34 to waling first motor axis 23.That is, the setting of locating part 34 exists
In the primary 21 of linear motor 20, clamping section 33 can under the action of locating part 34 clamp or release first motor axis 23.
It should be noted that clamping section 33 is often in release first motor when locating part 34 is not contacted with clamping section 33
The state of axis 23.In some embodiments, during locating part 34 gradually discharges clamping section 33, clamping section 33 can be along diameter
To far from 23 direction resetting movement of first motor axis.
In this way, being transported when lock piece 32 is driven by rotating electric machine 31 and transmission mechanism to axially towards first motor axis 23
When dynamic, ball is gradually limited the pushing and pressing of part 34 and along the radial inward movement of first motor axis 23, to wale first motor axis 23
And then locking is carried out to first motor axis 23；When lock piece 32, which is driven to, is axially distant from the movement of first motor axis 23, rolling
Pearl progressively disengages locating part 34 and being moved radially outward along first motor axis 23, to unclamp first motor axis 23 and then realization pair
The unlock of first motor axis 23.
As shown in figure 3, locating part 34 and 33 inclined wedge of clamping section cooperate, there is cammed surface 341, cammed surface in locating part 34
341 move closer to the inclination of first motor axis 23 in the axial direction that self-locking stop member 32 extends to first motor axis 23.That is,
When lock piece 32 is moved axially towards first motor axis 23, the cammed surface 341 of locating part 34 squeezes ball and gradually radially moves
First motor axis 23 is moved and wales, when lock piece 32 is axially distant from first motor axis 23 and moves, the cammed surface of locating part 34
The squeezing action of 341 pairs of balls is progressively smaller until disappearance, and such ball radially resetting movement and discharges first motor
Axis 23.Clamping section 33 is driven to move by the way of inclined wedge cooperation as a result, occupancy that is not only compact-sized, reducing space, and
And transmission is more stable.
In some embodiments, primary 21 is cylinder, and secondary pole is located in primary 21, and locating part 34 is in primary 21 and just
Grade 21 is fixedly connected, and lock piece 32, secondary 22 are opposite in the axial direction of first motor axis 23, and lock piece 32 is in first motor axis 23
One end and first motor axis 23 it is opposite and brake(-holder) block is connect in the other end of first motor axis 23 with first motor axis 23.Its
In, 32 housing of lock piece is on first motor axis 23 and first motor axis 23 is spaced apart, and lock piece 32 is clipped in locating part 34 and the
Between one motor shaft 23, locating part 34 can be limit body, and limit body has non-circular pilot hole 342, lock piece 32
Outer wall have non-circular guidance type face 321, guidance type face 321 is slidably matched with pilot hole 342.
Specifically, as shown in figure 3, lock piece 32 first motor axis 23 one end housing on first motor axis 23,
Locating part 34 is embedded in primary 21 and opposite with secondary 22 in the axial direction and be spaced apart, between lock piece 32 and first motor axis 23
Gap cooperates and is slidably matched by guidance type face 321 and the pilot hole 342 of locating part 34.Cammed surface 341 can be formed as truncated cone
The pilot hole 342 of shape, locating part 34 is connect with one end of cammed surface 341.
The shape of pilot hole 342 can there are many selection, specifically, the cross section of pilot hole 342 can be it is shown in Fig. 4
Cambered surface constitutes non-circular with plane, is also possible to other non-circular shapes, such as ellipse, polygon shape.Correspondingly, it locks
The guidance type face 321 of stop member 32 is inserted into pilot hole 342, and the outer wall of lock piece 32 can be cylinder, and guidance type face 321 is pair
The outer wall of one end of lock piece 32 is gone divided by cutting plane is formed, referring to shown in Fig. 3, when lock piece 32 is inserted into locating part 34
When middle, the cutting plane is corresponding with the planar section of the inner hole of pilot hole 342.
In this way, the setting in non-circular pilot hole 342 and guidance type face 321 can not only be lock piece 32 along the first electricity
The axial movement of arbor 23 provides guiding, and can prevent lock piece 32 from rotating around first motor axis 23, and then make to clamp
Portion 33 can stablize clamp or release first motor axis 23 under and 34 impetus of locating part mobile in lock piece 32.
As shown in Figure 5 and Figure 6, transmission mechanism includes retarder 35 and rotating member 36, and rotating member 36 is connect with retarder 35
And rotating member 36 is pivotably coupled on caliper 10, lock piece 32 is nibbled with rotating member 36 by screw-driven or by gear
It closes, lock piece 32 is with locating part 34 along the axial sliding fit of first motor axis 23.Retarder 35 is defeated to rotating electric machine 31 as a result,
Revolving speed out is reduced, and imparts power to rotating member 36, and rotating member 36 and the cooperation of lock piece 32 are in turn by rotating member 36
Rotational motion be converted into the linear motion of lock piece 32.
It is understood that retarder 35 is chain-drive mechanism, gear drive, tape handler, worm and gear biography
Any one or more of combination of motivation structure, rotating member 36 and lock piece 32 are collectively formed as leading screw and nut mechanism, gear teeth
Any one of mechanism, ball screw framework.In the transmission mechanism of rotating member 36 and the composition of lock piece 32, retarder 35 extremely
The phenomenon that few one is formed as self-locking mechanism, and brake disc 80 is pushed and resetted after being locked up to avoid first motor axis 23 hair
It is raw, effectively realize the holding of clamping force.
In specific embodiment shown in Fig. 5, rotating member 36 is screw rod, and lock piece 32 is swivel nut, and screw rod has convex annular
Annular flange 361 is only against on the inner wall of caliper 10 by thrust bearing 37 and by retaining ring 38 and convex annular by edge 361, screw rod
Edge 361 carries out axially position to screw rod jointly.
In this way, being reduced when thrust bearing 37 and screw clearance cooperate so that when screw rod rotates, thrust bearing 37 is also able to rotate
Frictional resistance, reduce loss of machine of torque, retaining ring 38 in 10 housing of caliper in the installation groove of screw rod, to prevent screw rod from sliding into caliper
10 inner cavity, retaining ring 38 carries out axially position to screw rod jointly with annular flange 361 to prevent screw rod to be axially moveable, and then makes
Screw rod is more smooth to the driving of swivel nut, steady.
Specifically, screw rod is threadedly coupled with the connection type of swivel nut, so that swivel nut can move axially when screw rod rotates,
Leading screw and nut mechanism has self-locking function simultaneously, and when swivel nut is not by external force, screw rod will keep original position, swivel nut and rolling
Pearl clearance fit and with 23 clearance fit of first motor axis, swivel nut and locating part 34 pass through positive.In this way, working as rotating electric machine
31 by retarder 35 drive screw turns when, swivel nut is axially moveable under the action of screw rod, locating part 34 squeeze ball folder
Tight first motor axis 23 or locating part 34 unclamp ball so as to unclamp first motor axis 23, are achieved in parking or release and stay
Vehicle.
As shown in figure 5 and figure 7, caliper 10 has installation cavity 11 and the first open ports 12 for being connected to installation cavity 11 and the
Two open ports 13, the first open ports 12 are located at the end of caliper 10, and the second open ports 13 are located at the side wall of caliper 10, linear motor
20 are set in installation cavity 11, a part of electric locking component 30 from the first open ports 12 protrude into caliper 10 with the first electricity
Arbor 23 connects, and brake disc 80 protrudes into installation cavity 11 from the second open ports 13.The structure of disk brake 100 is tighter as a result,
It gathers, convenient for arrangement.
In some embodiments, disk brake 100 further includes dust cover 70, and first motor axis 23 is suitable for through braking pressure
Block 60 pushes against the first brake(-holder) block 40, and dust cover 70 is arranged adjacent to one end of the second open ports 13 of direction of installation cavity 11, dust cover
70 connect with braking briquetting 60 and caliper 10 respectively.Make components by the first open ports 12 and the second open ports 13 as a result,
Installation in caliper 10 increases simply, conveniently.
In other words, braking briquetting 60 and copper sheathing 61, which are interference fitted and brake briquetting 60, passes through copper sheathing 61 and first motor axis 23
It is fixedly connected, with transferring axial thrust；The inner hole for braking briquetting 60 and dust cover 70 is interference fitted, the outer edge of dust cover 70 with
Clamp are fixedly connected, with by dust cover 70 be primary 21 in installation cavity 11, magnetic pole, locating part 34, lock piece 32, turn
Moving part 36 provides the space of sealing, and extraneous dust and impurity is avoided to enter in installation cavity 11 through the second open ports 13, realizes anti-
Dirt water-proof function, so that disk brake 100 has better working environment, to improve the service life of disk brake 100.
Copper sheathing 61 has anti-attrition effect, can easily fit and replace braking briquetting 60.
In specific embodiment shown in Fig. 6, rotating electric machine 31 has the second motor shaft 311, and retarder 35 is multistage tooth
Wheel drive mechanism, multilevel gear drive mechanism include driving gear set 351 and planetary gear transmission mechanism 352, driving gear set
351 include input gear 3511 and output gear 3512, and input gear 3511 is fixedly connected with the second motor shaft 311.Specifically,
Input gear 3511 and the second motor shaft 311 are interference fitted, to transmit the torque of the output of rotating electric machine 31.
Planetary gear transmission mechanism 352 includes: rack 3521, sun gear 3523, planetary gear 3524 and planetary gear
Frame 3525.
Rack 3521 is fixedly connected with caliper 10, and ring gear 3522, sun gear 3523 and output are equipped in rack 3521
Gear 3512 is fixedly connected and is pivotably coupled in rack 3521, and planetary gear 3524 is in ring gear 3522 and sun gear
It is engaged between 3523 and respectively with sun gear 3523 and ring gear 3522.Planetary wheel carrier 3525 has multiple first connecting shafts
3525a and the second the connecting shaft 3525b, the first connecting shaft 3525a and planetary gear 3524 being coaxially disposed with sun gear 3523
It is pivotally connected, the second connecting shaft 3525b is fixedly connected with electric locking component 30.
Specifically, the retarder 35 outside clamp, rotating electric machine 31 etc. are integrated by rack 3521, rack
3521 can be fixedly connected by bolt with clamp, as shown in Figure 7.
Rack 3521 can be made of main casing, first end cover 3521b, second end cover 3521c, and main casing is shell-like, the
One end cap 3521b and second end cover 3521c are fixedly connected at the both ends of main casing with main casing respectively, are equipped with and master in main casing
The ring gear 3522 of shell interference fit, output gear 3512 and sun gear 3523 be formed together and the two by pivotal axis with
First end cover 3521b clearance fit is to realize the support to output gear 3512.Second end cover 3521c and main casing are welded to connect
And installation space for accommodating rotating electric machine 31 is limited between the two, thus rotating electric machine 31 is embedded in main casing, is prevented
Dirt waterproof and sealing performance are more preferable.
It is understood that sun gear 3523 can be integrally formed with output gear 3512, that is to say, that in a tooth
The first form of gear tooth on wheel for engaging with planetary gear 3524 becomes sun gear 3523, is used on the gear and input tooth
The second form of gear tooth that wheel 3511 is directly or indirectly driven becomes output gear 3512, and first gear teeth and second gear teeth can coaxially be set
It sets and is spaced apart, interfering when not only facilitating the processing of gear in this way, but also avoiding gear teeth meshing.In this way, sun tooth
Wheel 3523 is engaged with output gear 3512 to transmit the torque that the second motor shaft 311 is passed over, while can pass through the sun
The downward primary planet pinion 3524 of gear 3523 transmits power.
Multiple first connecting shaft 3525a of planetary wheel carrier 3525 be each passed through each planetary gear 3524 and with corresponding row
3524 clearance fit of star gear, so that each planetary gear 3524 can be pivoted around corresponding first connecting shaft 3525a, it is each in this way
A planetary gear 3524 can revolve while rotation around sun gear, and then drive planetary wheel carrier 3525 to rotate and pass through second
Connecting shaft 3525b output torque, to drive screw rod to rotate synchronously.
As shown in figure 8, first motor axis 23 is connect by braking briquetting 60 with the first brake(-holder) block 40, braking briquetting 60 has
Positioning groove 62, the first brake(-holder) block 40 have positioning column 41 compatible with positioning groove 62.Specifically, the number of positioning column 41
It is at least two, two positioning columns 41 are uniformly distributed along the circumferential direction of first motor axis 23, and positioning groove 62 can be distributed across braking pressure
The number of the V-arrangement gap of the outer edge of block 60, positioning groove 62 is consistent with the number of positioning column 41.In this way, the first brake(-holder) block
40 positioning column 41 can be mating with the positioning groove 62 of braking briquetting 60, is not only able to achieve the first brake(-holder) block 40 to first
Positioning on motor shaft 23 to prevent first motor axis 23 from rotating, and facilitates the dismounting and change of braking briquetting 60, and reduce
First brake(-holder) block 40 is by the risk of eccentric wear.
Referring to the course of work of the disk brake 100 of Fig. 1 detailed description accord to a specific embodiment of that present invention.
Service brake and parking braking can be achieved in disk brake 100.
In driving conditions, when executing service brake, 20 work once electrified of linear motor makes straight according to severity of braking signal
The secondary 2211 and first motor axis 23 of line motor 20 export suitable axial thrust, push brake(-holder) block close to brake disc 80 and with
Brake disc 80 carries out friction coupling, so that vehicle stops or slows down, is achieved in service brake.When releasing service brake, control
20 power down of linear motor.
When executing parking braking, service brake is first carried out, obtains suitable launch force (parking power), then rotating electric machine 31
Electric rotating forward is obtained, and passes sequentially through input gear 3511, output gear 3512, sun gear 3523, planetary gear 3524, planetary gear
Frame 3525 imparts power to rotating member 36 (such as screw rod), and driving rotating member 36 (such as screw rod) rotates and drives lock piece 32 (such as
Swivel nut) axially to the right, clamping section 33 (such as ball) matches with 34 inclined wedge of locating part to be merged and the first electricity on edge in locating part 34
Arbor 23 contacts, and under leading screw and nut mechanism thrust and self-locking function effect, clamping section 33 (such as ball) is in the oblique of locating part 34
First motor axis 23 is clamped under the squeezing action of wedge surface 341, remains stationary first motor axis 23, linear motor 20 falls at this time
Electricity, brake(-holder) block keep clamped condition, realize parking function.When releasing parking braking, control rotating electric machine 31 obtains electric reversion, passes through
After 3524 system of planetary gear, screw rod, swivel nut transmission, ball moves downward together with swivel nut, and first motor axis 23 is no longer influenced by rolling
The frictional resistance of pearl acts on, and parking releases.
Vehicle according to an embodiment of the present invention, comprising: the disk brake 100 in wheel and such as above-described embodiment,
The vehicle of embodiment according to a second aspect of the present invention can not only reduce vehicle using above-mentioned disk brake 100
Production cost, keep the structure of disk brake 100 more reasonable, and the braking effect of disk brake 100 is more preferable, braking
Faster, the riding stability and safety in utilization of vehicle can be improved in response speed.
Wherein, caliper 10 is movably disposed on wheel or caliper 10 is fixedly connected with wheel.Disc type brake as a result,
Device 100 is disc brake with floating caliper 100 or disc brake with fixed caliper 100.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (21)
1. a kind of disk brake characterized by comprising
Caliper；
Linear motor, the linear motor include primary and secondary, and the primary is fixedly connected with the caliper, and the secondary is set
There is first motor axis；
Electric locking component, the electric locking component are configured to selectively lock or unclamp the first motor axis；With
And
First brake(-holder) block, first brake(-holder) block are slidingly disposed on caliper, and the first motor axis is suitable for pushing against described the
One brake(-holder) block, and the linear motor can drive the first brake(-holder) block direction to be installed in when the first motor axis is released
Brake disc movement on wheel.
2. disk brake according to claim 1, which is characterized in that the electric locking component include rotating electric machine,
Transmission mechanism and lock piece, the rotating electric machine is by transmission mechanism to drive the lock piece towards the first motor axis
Mobile, the lock piece is configured to gradually carry out locking to the first motor axis when mobile towards the first motor axis
And the first motor axis is gradually unclamped when mobile far from the first motor axis.
3. disk brake according to claim 2, which is characterized in that the lock piece is equipped with moveable clamp
Portion, the clamping section is configured to can be in the radial clamping or the release first motor axis of the first motor axis.
4. disk brake according to claim 3, which is characterized in that the electric locking component further includes locating part,
The primary of the locating part and the linear motor connect, the diameter of the locating part and the lock piece in the first motor axis
Opposite upwards, when the lock piece is moved towards the first motor axis, the clamping section is pushed against by the locating part to hoop
State first motor axis in residence.
5. disk brake according to claim 4, which is characterized in that the locating part is matched with the clamping section inclined wedge
It closes, there is cammed surface, the cammed surface is in the axial direction extended from the lock piece to the first motor axis in the locating part
On move closer to first motor axis inclination.
6. disk brake according to claim 4, which is characterized in that the transmission mechanism includes retarder and rotation
Part, the rotating member is connect with retarder and the rotating member is pivotably coupled on the caliper, the lock piece and institute
It states rotating member to engage by screw-driven or by gear, the lock piece is with the locating part along the axis of the first motor axis
To being slidably matched.
7. disk brake according to claim 6, which is characterized in that the rotating member is collectively formed with the lock piece
For any one of leading screw and nut mechanism, gear and rack teeth mechanism, ball screw framework, the rotating member and the lock piece are formed
Transmission mechanism, at least one of the retarder be formed as self-locking mechanism.
8. disk brake according to claim 6, which is characterized in that the rotating member is screw rod, and the lock piece is
Swivel nut, the screw rod have annular flange, and the annular flange is only against the caliper by thrust bearing by the screw rod
Axially position is carried out to the screw rod jointly on inner wall and by retaining ring and the annular flange.
9. disk brake according to claim 6, which is characterized in that the lock piece housing is in the first motor axis
The upper and described first motor between centers separates, and the lock piece is clipped between the locating part and the first motor axis.
10. disk brake according to claim 6, which is characterized in that the clamping section is ball, of the ball
Number is multiple and multiple balls along the circumferentially distributed of the lock piece.
11. disk brake according to claim 10, which is characterized in that the side wall of the lock piece has installation logical
Hole, the ball are movably embedded in the installation through-hole and are moveable to and be extending at least partially into the lock piece.
12. disk brake according to claim 6, which is characterized in that the locating part is limit body, the limit
Body has non-circular pilot hole, and the outer wall of the lock piece has non-circular guidance type face, the guidance type face and institute
Pilot hole is stated to be slidably matched.
13. disk brake according to claim 6, which is characterized in that the rotating electric machine has the second motor shaft, institute
Stating retarder is multilevel gear drive mechanism, and the multilevel gear drive mechanism includes driving gear set and Planetary Gear Transmission machine
Structure, the driving gear set include input gear and output gear, and the input gear is fixedly connected with second motor shaft.
14. disk brake according to claim 13, which is characterized in that the planetary gear transmission mechanism includes:
Rack, the rack are fixedly connected with the caliper, and ring gear is equipped in the rack；
Sun gear, the sun gear are fixedly connected with the output gear and are pivotably coupled in the rack；
Planetary gear, the planetary gear between the ring gear and the sun gear and respectively with the sun gear and
The ring gear engagement；And planetary wheel carrier, the planetary wheel carrier have multiple first connecting shafts and same with the sun gear
Second connecting shaft of axis setting, first connecting shaft is pivotally connected with the planetary gear, second connecting shaft with it is described
Rotating member is fixedly connected.
15. disk brake according to claim 6, which is characterized in that the retarder is chain-drive mechanism, gear biography
Any one of motivation structure, tape handler, Worm and worm-wheel gearing.
16. disk brake according to claim 4, which is characterized in that described primary to be cylindrical, the secondary pole is located at
In the primary, the locating part is fixedly connected in the primary with the primary, and the lock piece, the secondary are described
It is opposite in the axial direction of first motor axis, the lock piece it is opposite with the first motor axis in one end of the first motor axis and
The other end and the first motor axis connection of the brake(-holder) block in the first motor axis.
17. disk brake according to claim 1, which is characterized in that the caliper have installation cavity and with it is described
The first open ports and the second open ports of installation cavity connection, first open ports are located at the end of the caliper, and described second
Open ports are located at the side wall of the caliper, and the linear motor is set in the installation cavity, and the one of the electric locking component
Part from first open ports protrude into the caliper with the first motor axis connection, the brake disc is from described second
Open ports protrude into the installation cavity.
18. disk brake according to claim 17, which is characterized in that it further include dust cover, the first motor axis
Suitable for pushing against first brake(-holder) block by braking briquetting, the dust cover is opened wide adjacent to the installation cavity towards described second
One end setting of mouth, the dust cover are connect with the braking briquetting and the caliper respectively.
19. disk brake described in any one of -18 according to claim 1, which is characterized in that it further include the second brake(-holder) block,
The caliper is floating type caliper, and second brake(-holder) block is fixedly arranged in the caliper, second brake(-holder) block and described first
Brake(-holder) block is oppositely arranged and limits the accommodation space for accommodating the brake disc between the two.
20. disk brake described in any one of -18 according to claim 1, which is characterized in that in the first motor axis quilt
The linear motor can drive first brake disc towards away from the brake disc movement being installed on wheel when release.
21. a kind of vehicle, which is characterized in that including the disk brake as described in any one of claim 1-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483670.3A CN109990021B (en) | 2017-12-29 | 2017-12-29 | Disc brake and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483670.3A CN109990021B (en) | 2017-12-29 | 2017-12-29 | Disc brake and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990021A true CN109990021A (en) | 2019-07-09 |
| CN109990021B CN109990021B (en) | 2020-11-20 |
Family
ID=67110008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711483670.3A Active CN109990021B (en) | 2017-12-29 | 2017-12-29 | Disc brake and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990021B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257674A (en) * | 2022-07-15 | 2022-11-01 | 重庆长安汽车股份有限公司 | Braking structure, braking system, automobile and design method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4418397C2 (en) * | 1994-05-26 | 1997-08-28 | Continental Ag | Electric braking system for vehicles |
| US6315092B1 (en) * | 1997-11-21 | 2001-11-13 | Continental Teves Ag & Co., Ohg | Electromechanically actuated disc brake |
| JP3750747B2 (en) * | 1993-09-21 | 2006-03-01 | 株式会社曙ブレーキ中央技術研究所 | Electric brake device |
| DE102007000637A1 (en) * | 2006-11-08 | 2008-05-15 | Zf Friedrichshafen Ag | Locking device actuating apparatus for use in e.g. car, has permanent magnet transferring actuating element into operating condition, which permits engagement of locking elements with piston element in non-energized condition of actuator |
| JP2008232344A (en) * | 2007-03-22 | 2008-10-02 | Kayaba Ind Co Ltd | Electric brake |
| CN103909918A (en) * | 2012-12-28 | 2014-07-09 | 现代自动车株式会社 | Motor driven brake system |
| CN104412012A (en) * | 2012-07-04 | 2015-03-11 | 奥迪股份公司 | Actuator for activating a parking lock |
-
2017
- 2017-12-29 CN CN201711483670.3A patent/CN109990021B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750747B2 (en) * | 1993-09-21 | 2006-03-01 | 株式会社曙ブレーキ中央技術研究所 | Electric brake device |
| DE4418397C2 (en) * | 1994-05-26 | 1997-08-28 | Continental Ag | Electric braking system for vehicles |
| US6315092B1 (en) * | 1997-11-21 | 2001-11-13 | Continental Teves Ag & Co., Ohg | Electromechanically actuated disc brake |
| DE102007000637A1 (en) * | 2006-11-08 | 2008-05-15 | Zf Friedrichshafen Ag | Locking device actuating apparatus for use in e.g. car, has permanent magnet transferring actuating element into operating condition, which permits engagement of locking elements with piston element in non-energized condition of actuator |
| JP2008232344A (en) * | 2007-03-22 | 2008-10-02 | Kayaba Ind Co Ltd | Electric brake |
| CN104412012A (en) * | 2012-07-04 | 2015-03-11 | 奥迪股份公司 | Actuator for activating a parking lock |
| CN103909918A (en) * | 2012-12-28 | 2014-07-09 | 现代自动车株式会社 | Motor driven brake system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257674A (en) * | 2022-07-15 | 2022-11-01 | 重庆长安汽车股份有限公司 | Braking structure, braking system, automobile and design method |
| CN115257674B (en) * | 2022-07-15 | 2023-10-13 | 重庆长安汽车股份有限公司 | Braking system, automobile and design method |
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| Publication number | Publication date |
|---|---|
| CN109990021B (en) | 2020-11-20 |
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