CN104742886B - For the electronic parking system of vehicle and the vehicle with it - Google Patents
For the electronic parking system of vehicle and the vehicle with it Download PDFInfo
- Publication number
- CN104742886B CN104742886B CN201310746043.XA CN201310746043A CN104742886B CN 104742886 B CN104742886 B CN 104742886B CN 201310746043 A CN201310746043 A CN 201310746043A CN 104742886 B CN104742886 B CN 104742886B
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- Prior art keywords
- chute
- vehicle
- brake disc
- pressure sensor
- attrition piece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of electronic parking system for vehicle and the vehicle with it, electronic parking system includes：Brake disc；The first chute being provided with brake-caliper support, brake-caliper support on the inside of brake disc and the second chute on the outside of brake disc；First and second pressure sensors, the first and second pressure sensors are respectively provided in the first and second chutes；Inner attrition piece and outside friction disc；Arrestment mechanism, arrestment mechanism is used for the both sides for driving inner attrition piece and outside friction disc to be pressed on brake disc；Controller, controller is connected with the first and second pressure sensors and arrestment mechanism respectively, wherein in vehicle parking when on upward slope road surface, igniting starts the vehicle, and controller control arrestment mechanism when the pressure that the first and second pressure sensors are detected is more than zero and gradually decreases to zero is acted so that inner attrition piece and outside friction disc are separated with brake disc.According to the electronic parking system for vehicle of the present invention, it is possible to achieve vehicle gentle start.
Description
Technical field
The present invention relates to vehicular field, more particularly, to a kind of electronic parking system for vehicle and the car with it
.
Background technology
The problems such as traditional electronic parking system is commonly present parking release not in time, easily causes abnormal sound or impact, causes
The security of vehicle is relatively low.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of electronic parking system for vehicle, the electronic parking system can realize vehicle gentle start.
It is another object of the present invention to propose a kind of electronic parking system for vehicle, the electronic parking system
Vehicle gentle start can be better achieved.
Another object of the present invention is to propose a kind of vehicle with above-mentioned electronic parking system.
The electronic parking system for vehicle according to a first aspect of the present invention, including：Brake disc；Brake-caliper support, institute
State and first to fourth chute be provided with brake-caliper support, described first and the 3rd chute be located at the brake disc inner side and institute
State second and the 4th chute be located at the brake disc outside；First and second pressure sensors, first and second pressure
Sensor is respectively provided in first and second chute；Inner attrition piece and outside friction disc, the two ends difference of the inner attrition piece
It is provided with first and the 3rd lug, the two ends of the outside friction disc are respectively arranged with second and the 4th lug, the inner attrition piece
The inner side and outer side of the brake disc is respectively provided at the outside friction disc, the first to fourth lug difference is correspondingly
Coordinate in first to fourth chute；Arrestment mechanism, the arrestment mechanism is used to drive the inner attrition piece and described outer
Friction plate is pressed on the both sides of the brake disc；Controller, the controller respectively with first and second pressure sensor
And the arrestment mechanism is connected, wherein in the vehicle parking when on upward slope road surface, igniting starts the vehicle, the control
Device processed controls the braking when the pressure that first and second pressure sensor is detected is more than zero and gradually decreases to zero
Mechanism action is so that the inner attrition piece and the outside friction disc are separated with the brake disc.
According to the electronic parking system for vehicle of the present invention, by setting the first and second pressure sensors, electronics
Parking system with automatic decision driving torque and can hinder the relation between moment of torsion, so as to accurate at the time of parking release
Put, and then realize the gentle start of vehicle, be particularly suitable for use in vehicle steadily rising in out-of-flatness or the acclive road surface of tool
Step, improves the security of vehicle, reduces the generation of accident.In addition, the electronic parking system is simple in construction, it is easy to control.
Alternatively, first to fourth chute is " C " shape groove.Thus, firm and convenient processing is connected.
Specifically, each pressure sensor be each provided on the bottom wall of the corresponding chute and with the corresponding lug phase
It is right.Thus, it is possible to improve the induction sensitivity of pressure sensor.
Further, the receiving for accommodating the corresponding pressure sensor is provided with the bottom wall of each chute
Groove.Thus, it is possible to ensure the installation fixing of pressure sensor and be easily installed.
Specifically, the arrestment mechanism includes：Drive component and caliper caliper, the drive component are located in described and rubbed
The inner side of pad, the drive component is used to drive the inner attrition piece to move to the direction close to the brake disc, to cause
The inner attrition piece is pressed on the medial surface of the brake disc and so that the caliper caliper compresses the outside friction disc
On the lateral surface of the brake disc.
The electronic parking system for vehicle according to a second aspect of the present invention, brake disc；Brake-caliper support, the braking
Be provided with first to fourth chute on pincers support, described first and the 3rd chute be located at the inner side and described second of the brake disc
It is located at the outside of the brake disc with the 4th chute；First to fourth pressure sensor, first to fourth pressure sensor
It is respectively provided in first to fourth chute；Inner attrition piece and outside friction disc, the two ends of the inner attrition piece are respectively arranged with
First and the 3rd lug, the two ends of the outside friction disc are respectively arranged with second and the 4th lug, the inner attrition piece and described
Outside friction disc is respectively provided at the inner side and outer side of the brake disc, and first to fourth lug coordinates correspondingly respectively
In first to fourth chute；Arrestment mechanism, the arrestment mechanism is used to drive the inner attrition piece and the outside friction disc
It is resisted against the both sides of the brake disc；Controller, the controller respectively with first to fourth pressure sensor and institute
State arrestment mechanism to be connected, wherein in the vehicle parking when on upward slope road surface, igniting starts the vehicle, the controller exists
The pressure that first and second pressure sensor is detected be more than zero and after gradually decreasing to zero, third and fourth sensing
The pressure that device is detected increases from zero to control the arrestment mechanism to act during predetermined value so that the inner attrition piece and described outer
Friction plate is separated with the brake disc.
According to the electronic parking system for vehicle of the present invention, by setting first to fourth pressure sensor, electronics
Parking system with automatic decision driving torque and can hinder the relation between moment of torsion, so as to accurate at the time of parking release
Put, and then the gentle start of vehicle is better achieved, the vehicle that is particularly suitable for use in is in out-of-flatness or has on acclive road
Gentle start, improves the security of vehicle, reduces the generation of accident.In addition, the electronic parking system simple in construction, controlling party
Just.
Alternatively, first to fourth chute is " C " shape groove.Thus, firm and convenient processing is connected.
Specifically, each pressure sensor be each provided on the bottom wall of the corresponding chute and with the corresponding lug phase
It is right.Thus, it is possible to improve the induction sensitivity of pressure sensor.
Further, the receiving for accommodating the corresponding pressure sensor is provided with the bottom wall of each chute
Groove.Thus, it is possible to ensure the installation fixing of pressure sensor and be easily installed.
Specifically, the arrestment mechanism includes：Drive component and caliper caliper, the drive component are located in described and rubbed
The inner side of pad, the drive component is used to drive the inner attrition piece to move to the direction close to the brake disc, to cause
The inner attrition piece is pressed on the medial surface of the brake disc and so that the caliper caliper compresses the outside friction disc
On the lateral surface of the brake disc.
Vehicle according to a third aspect of the present invention, including stayed according to the electronics for vehicle of above-mentioned first aspect of the invention
Car system and/or the electronic parking system for vehicle according to above-mentioned second aspect of the invention.
Vehicle according to the invention, by set above-mentioned first aspect for vehicle electronic parking system and/or
The electronic parking system for vehicle of second aspect is stated, so as to improve the overall performance of vehicle.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the profile of the electronic parking system for vehicle of embodiment according to a first aspect of the present invention；
Fig. 2 is the profile of the electronic parking system for vehicle of embodiment according to a second aspect of the present invention；
Fig. 3 is the enlarged drawing in the A portions that Fig. 1 centre circles show；
Fig. 4 is the stereogram of the brake-caliper support shown in Fig. 1 or Fig. 2；
Fig. 5 is the stereogram of brake-caliper support shown in Fig. 4 and outside friction disc；
Fig. 6 is the stereogram of brake-caliper support shown in Fig. 4, inner attrition piece and outside friction disc；
Fig. 7 is the stereogram of inner attrition piece shown in Fig. 6 and outside friction disc；
Fig. 8 is the schematic diagram of inner attrition piece shown in Fig. 7 and outside friction disc；
Fig. 9 is the top view of inner attrition piece shown in Fig. 8 and outside friction disc；
Figure 10 is the left view of inner attrition piece shown in Fig. 8 and outside friction disc.
Reference：
100：Electronic parking system；
1：Brake disc；
2：Brake-caliper support；
21：First chute；22：Second chute；23：3rd chute；24：4th chute；
251：First；252：Second；253：It is anterior；254：Rear portion；
261：First is raised；262：Second is raised；263：3rd is raised；264：4th is raised；
31：First pressure sensor；32：Second pressure sensor；
33：3rd pressure sensor；34：4th pressure sensor；
41：Inner attrition piece；411：First lug；412：3rd lug；
42：Outside friction disc；421：Second lug；422：4th lug；
51：Drive component；511：Driving source；512：Piston；
52：Caliper caliper；
6：Controller；61：Control device；621：First line；622：Second circuit；623：Tertiary circuit.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that indicate or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", the spy of " second " are defined
One or more this feature can be expressed or implicitly include by levying.In the description of the invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only merely illustrative, and
Purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This
Outside, the invention provides various specific techniques and material example, but those of ordinary skill in the art can be appreciated that
The applicable property of other techniques and/or the use of other materials.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Describe according to embodiments of the present invention to be used for vehicle below with reference to Fig. 1-Figure 10（It is not shown）Electronic parking system
System 100.
As shown in figure 1, the electronic parking system 100 for vehicle of embodiment according to a first aspect of the present invention, including：System
Moving plate 1, brake-caliper support 2, first pressure sensor 31, second pressure sensor 32, inner attrition piece 41, outside friction disc 42, system
Motivation structure and controller 6.
Reference picture 1 and Fig. 4, brake-caliper support 2 can include first 251, second 252, front portion 253 and rear portion 254,
Wherein, it is spaced apart from each other upwards and longitudinally disposed in interior foreign side with second 252 for first 251, front portion 253 exists with rear portion 254
It is spaced apart and laterally sets on fore-and-aft direction, the inner side for being located at brake disc 1 for first 251, second 252 is located at brake disc 1
Outside, the front end of first 251 is connected with the front end of second 252 by front portion 253, the rear end of first 251 and second
252 rear end is connected by rear portion 254, and alternatively, the middle part of first 251 and second 252 extends along the longitudinal direction, the
The front-end and back-end of one 251 and second 252 extend forward, and front portion 253 and rear portion 254 extend along inward-outward direction, this
Sample, the inner of front portion 253 is connected with the outer surface of first 251 front end, and anterior 253 outer end is interior with second 252 front end
Surface is connected, and the inner at rear portion 254 is connected with the outer surface of first 251 rear end, after the outer end at rear portion 254 and second 252
The inner surface at end is connected.
It should be noted that the above-mentioned description to brake-caliper support 2 is to come schematically illustrate with reference to the orientation in diagram, and
Brake-caliper support 2 is not represented is attached to the true bearing after wheel hub.And it is to be understood that below in relation to electronic parking system
In the description of 100 critical pieces, the description more particularly to orientation is that example in reference picture is schematically illustrate, do not represent or
Imply actual installation orientation of the part in vehicle.
Specifically, the first chute 21, the second chute 22, the 3rd chute 23, the 4th chute are provided with brake-caliper support 2
24, wherein the first chute 21 and the 3rd chute 23 are located at the inner side of brake disc 1, and the second chute 22 and the 4th chute 24 are located at system
The outside of Moving plate 1.
As shown in Figure 4, Figure 5 and Figure 6, the front end of first 251 is provided with the first projection 261, and the first projection 261 from first
The bottom wall in portion 251（Rear surface for example shown in Fig. 4）Along extending longitudinally back, the downside of the first projection 261 is formed with first
Chute 21, the first chute 21 is vertical recessed forward from the rear surface of first 251 front end, and the first chute 21 is passed through along inward-outward direction
The front end of first 251 is worn, the upper wall surface of the first chute 21 is overlapped with the lower wall surface of the first projection 261, correspondingly, second
252 front end provided with the second projection 262 and second chute 22, the second projection 262 and the first projection 261 and the second chute 22 and
Plane of rotation of first chute 21 on brake disc 1（Longitudinal surface for example shown in Fig. 1）Axial symmetry, further, first
Slided provided with the 3rd projection 263 and the 3rd chute 23, the rear end of second 252 provided with the 4th projection 264 and the 4th rear end in portion 251
Groove 24, the 3rd projection 263 and the first projection 261, the 3rd chute 23 and the projection 264 of the first chute the 21, the 4th and the second projection 262
And the 4th rotation axial plane on brake disc 1 of chute 24 and the second chute 22（Horizontal face for example shown in Fig. 1）Axle pair
Claim.Alternatively, the first chute 21, the second chute 22, the 3rd chute 23, the 4th chute 24 are " C " shape groove.That is, the
One chute 21, the second chute 22, the 3rd chute 23, the 4th chute 24 are projected as " C " shape on the Plane of rotation of brake disc 1.
Certainly, the invention is not restricted to this, the first chute 21, the second chute 22, the 3rd chute 23, the 4th chute 24 shape can be with root
Set according to actual requirement, preferably to meet actual requirement.
Yet further, as shown in figures 1 to 6, inner attrition piece 41 and outside friction disc 42 are respectively provided at the inner side of brake disc 1
And outside, the two ends of inner attrition piece 41 are respectively arranged with the lug 412 of first lug 411 and the 3rd, the two ends point of outside friction disc 42
The second lug 421 and the 4th lug 422, first lug 411, the second lug 421, the 3rd lug 412, the 4th lug are not provided with
422 coordinate in the first chute 21, the second chute 22, the 3rd chute 23, the 4th chute 24 correspondingly respectively.
Reference picture 1, Fig. 5, Fig. 6 and Fig. 7, the inner side of brake disc 1 are provided with inner attrition piece 41, and inner attrition piece 41 is suitable to assembling
On first 251 of brake-caliper support 2, specifically, the front end of inner attrition piece 41 is provided with first lug 411, first lug 411
Extend longitudinally forward from the front end of inner attrition piece 41, and first lug 411 is adapted to fit in the first chute 21, so that first
Chute 21 defines the free degree of first lug 411 in the vertical direction, correspondingly, and the rear end of inner attrition piece 41 is convex provided with the 3rd
Ear 412, the 3rd lug 412 is extended longitudinally back from the rear end edge of inner attrition piece 41, and the 3rd lug 412 is adapted to fit to the 3rd
In chute 23, so that the 3rd chute 23 defines the free degree of the 3rd lug 412 in the vertical direction, specifically, the first chute
21 bottom walls（Rear surface for example shown in Fig. 4）With the bottom wall of the 3rd chute 23（Preceding surface for example shown in Fig. 4）Between it is vertical
It is slightly larger than the roof of first lug 411 to distance（Preceding surface for example shown in Fig. 4）With the roof of the 3rd lug 412（For example in Fig. 4
Shown rear surface）The distance between, so, after inner attrition piece 41 is arranged in first 251 from inside to outside, interior friction
Piece 41 can be moved along inward-outward direction or along the longitudinal direction in first 251.
Further, reference picture 1, Fig. 5, Fig. 6 and Fig. 7, the outside of brake disc 1 are provided with outside friction disc 42, and outside friction disc
42 are adapted to fit on second 252 of brake-caliper support 2, specifically, and the front end of outside friction disc 42 is provided with the second lug 421,
Second lug 421 extends longitudinally forward from the front end of outside friction disc 42, and the second lug 421 is adapted to fit to the second chute 22
It is interior, so that the second chute 22 defines the free degree of the second lug 421 in the vertical direction, correspondingly, after outside friction disc 42
End is provided with the 4th lug 422, and the 4th lug 422 is extended longitudinally back from the rear end edge of outside friction disc 42, and the 4th lug 422 is suitable
In being assemblied in the 4th chute 24, so that the 4th chute 24 defines the free degree of the 4th lug 422 in the vertical direction, specifically
Ground, the bottom wall of the second chute 22（Rear surface for example shown in Fig. 4）With the bottom wall of the 4th chute 24（Preceding table for example shown in Fig. 4
Face）Between fore-and-aft distance be slightly larger than the roof of the second lug 421（Preceding surface for example shown in Fig. 4）Pushed up with the 4th lug 422
Wall（Rear surface for example shown in Fig. 4）The distance between, so, outside friction disc 42 is arranged on second from outside to inside
After in 252, outside friction disc 42 can be moved along inward-outward direction or along the longitudinal direction in second 252.
Further, first pressure sensor 31 and second pressure sensor 32 are respectively provided at the first chute 21 and second and slided
In groove 22.First pressure sensor 31 is provided with reference picture 1, the first chute 21, when 41 forward slip of inner attrition piece, first is convex
The roof of ear 411（Preceding surface for example shown in Fig. 4）Contacted with the bottom wall of the first chute 21, i.e. the roof of first lug 411
It is 0 with the gap of the bottom wall of the first chute 21 in the vertical, first lug 411 is applied to the pressure of the first chute 21 forward, should
Pressure can be detected by first pressure sensor 31, be provided with second pressure sensor 32 in the second chute 22, worked as outside friction disc
During 42 forward slip, the roof of the second lug 421（Preceding surface for example shown in Fig. 4）Contacted with the bottom wall of the second chute 22,
Second lug 421 is applied to the pressure of the second chute 22 forward, and the pressure by second pressure sensor 32 to can be detected.
Reference picture 1, arrestment mechanism is used to drive inner attrition piece 41 and outside friction disc 42 to be pressed on the both sides of brake disc 1, has
Body, arrestment mechanism can include inside arrestment mechanism, outside arrestment mechanism and drive device, wherein be set inside arrestment mechanism
The outside of outside friction disc 42 is located at outside the inner side of inner attrition piece 41, arrestment mechanism, drive device is used to control arrestment mechanism
Inside is displaced outwardly pushing inner attrition piece 41, moves inward pushing outside friction disc 42 to compress brake disc 1 outside arrestment mechanism, or
Moved inward inside person's control arrestment mechanism release inner attrition piece 41, be displaced outwardly outside arrestment mechanism release outside friction disc 42 with
Discharge brake disc 1.
Further, controller 6 respectively with first pressure sensor 31, second pressure sensor 32 and arrestment mechanism phase
Connect, that is to say, that arrestment mechanism, first pressure sensor 31, second pressure sensor 32 are electrically connected with controller 6 respectively, by
This, controller 6 can receive the electric signal that first pressure sensor 31 and second pressure sensor 32 are transmitted, then controller
6 make corresponding judgement according to the electric signal of reception and send instruction electric signal to arrestment mechanism, to control arrestment mechanism to compress system
Moving plate 1 or release brake disc 1.
For example in the example of fig. 1, the front shown in Fig. 1 is the headstock direction of vehicle, and the electronic parking system 100 is used
In the off hind wheel of vehicle, two front-wheels of vehicle are driven pulley, and two trailing wheels of vehicle are driving wheel, during parking, braking
Mechanism controls inner attrition piece 41 and outside friction disc 42 compress brake disc 1, and brake disc 1 and the wheel hub of wheel are fixedly linked, so that interior
Friction plate 41 and outside friction disc 42 can limit hub rotation indirectly, when vehicle parking is when domatic upper, the shadow based on gravity
Ring, vehicle has the dynamic trend power of downward hill wash, now by the frictional force between ground and wheel by trend dynamic balance, so that
Parking can be realized, wherein, the frictional force between ground and wheel passes to brake disc 1 by wheel hub, and brake disc 1 again will friction
Power passes to inner attrition piece 41 and outside friction disc 42 in the form of hindering moment of torsion so that inner attrition piece 41 and outside friction disc 42 are forward
Movement and forward urges brake pincers support 2, after vehicle start, engine can pass to wheel hub driving torque, the driving torque
The driving torque direction in brake disc 1, brake disc 1 can be passed to by wheel hub with hindering the in opposite direction of moment of torsion, to balance
Moment of torsion is hindered, wherein driving torque can cause inner attrition piece 41 and outside friction disc 42 to be moved rearwards by and push backwards against caliper branch
Frame 2.
In vehicle parking when on upward slope road surface, igniting starts vehicle, and controller 6 is in first pressure sensor 31 and second
Control arrestment mechanism is acted so that inner attrition piece 41 when the pressure that pressure sensor 32 is detected is more than zero and gradually decreases to zero
And outside friction disc 42 is separated with brake disc 1.Specifically, during domatic parking, arrestment mechanism control inner attrition piece 41 and outside friction disc
42 compress brake disc 1, due to domatic influence, and brake disc 1 is turned round by based on obstruction produced by the frictional force between ground and tire
Square, now, inner attrition piece 41 and outside friction disc 42 are slightly moved forward so that first lug 411 compresses forward the first chute 21,
Second lug 421 compresses forward the second chute 22, and the 3rd lug 412 is separated with the 3rd chute 23, and the 4th lug 422 and the 4th is slided
Groove 24 is separated, and wherein first pressure sensor 31 can detect pressure with second pressure sensor 32, and then first pressure is passed
Sensor 31 and second pressure sensor 32 by the pressure transmission detected to controller 6, now, when driver gently steps on the gas,
Engine, which passes to brake disc 1, can overcome the driving torque for hindering moment of torsion, now hinder the poor moment of torsion of moment of torsion and driving torque
Inner attrition piece 41 and outside friction disc 42 in the vertical movable are controlled, and with the gradually increase of driving torque, hinders to turn round
Square and the poor corresponding reduction of driving torque, inner attrition piece 41 and outside friction disc 42 are gradually moved rearwards by, and first pressure is sensed
Device 31 detects pressure with second pressure sensor 32 and is gradually reduced, and is separated up to when first lug 411 with the first chute 21, the
When two lugs 421 are separated with the second chute 22, first pressure sensor 31 and the pressure that second pressure sensor 32 is detected are equal
For 0, the now control of controller 6 arrestment mechanism release brake disc 1, driver further step on the gas application driving torque when, car
Can be with gentle start, and now no longer there is car slipping risk.
Electronic parking system 100 for vehicle according to embodiments of the present invention, by setting first pressure sensor 31
With second pressure sensor 32, electronic parking system 100 can with automatic decision driving torque and hinder moment of torsion between relation, from
And parking can discharge accurate at the time of, and then realize the gentle start of vehicle, the vehicle that is particularly suitable for use in out-of-flatness or
Have the gentle start on acclive road surface, improve the security of vehicle, reduce the generation of accident.In addition, the electronic parking system
System 100 it is simple in construction, it is easy to control.
In one embodiment of the invention, first pressure sensor 31 and second pressure sensor 32 are each provided at the first cunning
It is on the bottom wall of the chute 22 of groove 21 and second and relative with the lug 421 of first lug 411 and second respectively.Alternatively, the first chute
21 and second chute 22 bottom wall on be provided with appearance for accommodating first pressure sensor 31 and second pressure sensor 32
Receive groove.It is formed with the first holding tank in reference picture 1 and Fig. 4, the first chute 21, the first holding tank is from the bottom wall edge of the first chute 21
It is recessed longitudinally forward, and the shape and size of the first holding tank are suitable to accommodate first pressure sensor 31, so as to by first
Pressure sensor 31 is arranged in the first holding tank, because the first chute 21 is connected with the first holding tank, so that first pressure
Sensor 31 and first lug 411 are relative, correspondingly, are formed with the second holding tank in the second chute 22, and the second holding tank is from the
The bottom wall of two chutes 22 is recessed longitudinally forward, and the shape and size of the second holding tank are suitable to accommodate second pressure sensor
32, so as to which second pressure sensor 32 is arranged in the second holding tank, due to the second chute 22 and the second holding tank phase
Connection, so that second pressure sensor 32 is relative with the second lug 421.Thus, it is possible to improve first pressure sensor 31 and
The induction sensitivity of two pressure sensors 32, so that parking release function is better achieved.Here, it is necessary to explanation, the first pressure
Force snesor 31 and second pressure sensor 32 can also be located in the first chute 21 and the second chute 22 by other means, with
Preferably meet actual requirement.
Further, arrestment mechanism can include：Drive component 51 and caliper caliper 52, wherein, drive component 51 is set
In the inner side of inner attrition piece 41, drive component 51 is used to drive inner attrition piece 41 to move to the direction close to brake disc 1, to cause
Inner attrition piece 41 is pressed on the medial surface of brake disc 1, and causes caliper caliper 52 that outside friction disc 42 is pressed on into brake disc 1
Lateral surface on.
Reference picture 1, alternatively, drive component 51 include：Driving source 511 and piston 512, wherein piston 512 are arranged on system
The inner side of Moving plate 1, and the outer end of piston 512 only can be against on the inner surface of inner attrition piece 41, and piston 512 is located at caliper
In caliper 52, the outer end of caliper caliper 52 is connected with outside friction disc 42, and driving source 511 is connected to piston 512 and caliper pincers
On the inner of body 52, further, controller 6 includes：Control device 61, the circuit 622 of first line 621 and second, specifically,
One end of control device 61 is connected by first line 621 with first pressure sensor 31 and second pressure sensor 32, control
The other end of device 61 is connected by the second circuit 622 with driving source 511, so that first pressure sensor 31 is passed with second pressure
The pressure signal that sensor 32 is received can pass to controller 6 by first line 621, when the pressure signal received is shown
When pressure is 0, controller 6 transmits electric signal by the second circuit 622 to driving source 511, and then driving source 511 can control to live
Plug 512 and the release inner attrition piece 41 of caliper caliper 52 and outside friction disc 42 so that brake disc 1 is released, and is discharged with parking.When
So, the invention is not restricted to this, the structure composition of arrestment mechanism can also be set according to actual requirement, be actually subjected to preferably meeting
Ask.In addition, it is necessary to which explanation, the operation principle of arrestment mechanism is known to those skilled in the art, I will not elaborate.
As shown in Fig. 2 the electronic parking system for vehicle of embodiment according to a second aspect of the present invention.
Here, it is necessary to which explanation, second aspect embodiment is substantially the same with first aspect embodiment, unique difference exists
In electronic parking system also includes, the 3rd pressure sensor 33 and the 4th pressure sensor 34, the 3rd pressure sensor 33 and
Four pressure sensors 34 are respectively provided in the 3rd chute 23 and the 4th chute 24, and controller 6 is further passed with the 3rd pressure respectively
Sensor 33 is connected with the 4th pressure sensor 34.
It is formed with the 3rd holding tank in reference picture 2 and Fig. 4, the 3rd chute 23, the 3rd holding tank is from the bottom of the 3rd chute 23
Wall（Preceding surface for example shown in Fig. 4）Edge is recessed longitudinally rearward, and the shape and size of the 3rd holding tank are suitable to accommodate the 3rd
Pressure sensor 33, so as to which the 3rd pressure sensor 33 is arranged in the 3rd holding tank, due to the 3rd chute 23 and the
Three holding tanks are connected, so that the 3rd pressure sensor 33 and the 3rd lug 412 are relative, correspondingly, are formed in the 4th chute 24
There are the 4th holding tank, bottom wall of the 4th holding tank from the 4th chute 24（Preceding surface for example shown in Fig. 4）Edge is recessed longitudinally rearward
Enter, and the shape and size of the 4th holding tank are suitable to accommodate the 4th pressure sensor 34, so as to by the 4th pressure sensor
34 are arranged in the 4th holding tank, because the 4th chute 24 is connected with the 4th holding tank, thus the 4th pressure sensor 34 and
4th lug 422 is relative.Thus, it is possible to the induction sensitivity of the 3rd pressure sensor 33 and the 4th pressure sensor 34 is improved,
So that parking release function is better achieved.Here, it is necessary to explanation, the 3rd pressure sensor 33 and the 4th pressure sensor 34
It can also be located at by other means in the 3rd chute 23 and the 4th chute 24, preferably to meet actual requirement.
Further, the 3rd pressure sensor 33, the 4th pressure sensor 34 are electrically connected with controller 6, arrestment mechanism respectively
Connect, for example, the 3rd pressure sensor 33 and the 4th pressure sensor 34 can pass through tertiary circuit 623 and the phase of control device 61
Even, so that control device 61 can receive the 3rd pressure sensor 33 and the 4th pressure sensor 34 by tertiary circuit 623
The electric signal of transmission, and receive what first pressure sensor 31 and second pressure sensor 32 were sent by first line 621
Electric signal, then control device 61 according to the electric signal of reception make it is corresponding judge and by the second circuit 622 to arrestment mechanism
Instruction electric signal is sent, inner attrition piece 41 and outside friction disc 42 compress brake disc 1 or release is made to control arrestment mechanism to drive
Moving plate 1.
Further, in vehicle parking when on upward slope road surface, igniting starts vehicle, and controller 6 is sensed in first pressure
The pressure that device 31 and second pressure sensor 32 are detected be more than zero and after gradually decreasing to zero, the 3rd pressure sensor 33 and the
Control arrestment mechanism is acted so that the He of inner attrition piece 41 when the pressure that four pressure sensors 34 are detected increases from zero to predetermined value
Outside friction disc 42 is separated with brake disc 1.
Specifically, during domatic parking, arrestment mechanism control inner attrition piece 41 and outside friction disc 42 compress brake disc 1, due to
Domatic influence, brake disc 1 is by based on moment of torsion is hindered produced by the frictional force between ground and tire, now, inner attrition piece 41
Slightly moved forward with outside friction disc 42 so that first lug 411 compresses the first chute 21, and the second lug 421 compresses the second cunning
Groove 22, the 3rd lug 412 is separated with the 3rd chute 23, and the 4th lug 422 is separated with the 4th chute 24, and wherein first pressure is sensed
Device 31 can detect pressure with second pressure sensor 32, and the 3rd pressure sensor 33 is detected with the 4th pressure sensor 34
It is 0 to pressure, then first pressure sensor 31 and second pressure sensor 32 pass through first line 621, the 3rd pressure sensing
The pressure sensor 34 of device 33 and the 4th by tertiary circuit 623 by the pressure transmission detected to controller 6, controller 6 is refused
Parking is discharged, when driver gently steps on the gas, engine, which passes to brake disc 1, can overcome the driving torque for hindering moment of torsion, this
When hinder the poor moment of torsion control inner attrition piece 41 and outside friction disc 42 of moment of torsion and driving torque in the vertical movable, and with
The gradually increase of driving torque, the poor corresponding reduction of moment of torsion and driving torque is hindered, inner attrition piece 41 and outside friction disc 42 are equal
Gradually it is moved rearwards by, then first pressure sensor 31 detects pressure with second pressure sensor 32 and is gradually reduced, until first
Lug 411 is separated with the first chute 21, when the second lug 421 is separated with the second chute 22, first pressure sensor 31 and second
The pressure that pressure sensor 32 is detected is 0, and now, the 3rd lug 412 starts to contact with the 3rd chute 23, the 4th lug 422
Start to contact with the 4th chute 24, the 3rd pressure sensor 33 and the 4th pressure sensor 34 can start to detect pressure, and
With the increase of driving torque, the pressure that the 3rd pressure sensor 33 is detected with the 4th pressure sensor 34 gradually increases, when
3rd pressure sensor 33 and the 4th pressure sensor 34 detect pressure from 0 increase to predetermined value when, controller 6 control braking
Mechanism discharges inner attrition piece 41 and outside friction disc 42 to discharge brake disc 1, and driving torsion is applied when driver further steps on the gas
During square, vehicle can be with gentle start, and now no longer there is car slipping risk.
The electronic parking system for vehicle according to embodiments of the present invention, by setting first pressure sensor 31, the
Two pressure sensors 32, the 3rd pressure sensor 33 and the 4th pressure sensor 34, electronic parking system can be driven with automatic decision
Dynamic torque and hinder the relation between moment of torsion, so as to accurate at the time of parking discharge, and then vehicle is better achieved
Gentle start, be particularly suitable for use in gentle start of the vehicle in out-of-flatness or the acclive road of tool, improves the safety of vehicle
Property, reduce the generation of accident.In addition, the electronic parking system is simple in construction, it is easy to control.
The vehicle of embodiment, including being used for according to above-mentioned first aspect embodiment of the invention according to a third aspect of the present invention
The electronic parking system 100 of vehicle and/or the electronic parking system for vehicle according to above-mentioned second aspect embodiment of the invention
System.That is, vehicle can only include the electronic parking system 100 for vehicle of above-mentioned first aspect embodiment, vehicle
The electronic parking system for vehicle of above-mentioned second aspect embodiment can also only be included, vehicle can also include above-mentioned the
The electronic parking system 100 for vehicle of one side embodiment includes the electricity for vehicle of above-mentioned second aspect embodiment again
The left rear wheel of sub- parking system, such as vehicle can connect the electronic parking system for vehicle of above-mentioned first aspect embodiment
100, the off hind wheel of vehicle can connect the electronic parking system for vehicle of above-mentioned second aspect embodiment, and be not limited to
This.
Vehicle according to embodiments of the present invention, by the electronic parking for vehicle for setting above-mentioned first aspect embodiment
The electronic parking system for vehicle of system 100 and/or above-mentioned second aspect embodiment, so as to improve the globality of vehicle
Energy.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (11)
1. a kind of electronic parking system for vehicle, it is characterised in that including：
Brake disc；
Be provided with first to fourth chute on brake-caliper support, the brake-caliper support, described first and the 3rd chute be located at institute
State brake disc inner side and described second and the 4th chute be located at the brake disc outside；
First and second pressure sensors, first and second pressure sensor is respectively provided at first and second chute
It is interior；
Inner attrition piece and outside friction disc, the two ends of the inner attrition piece are respectively arranged with first and the 3rd lug, the external friction
The two ends of piece are respectively arranged with second and the 4th lug, and the inner attrition piece and the outside friction disc are respectively provided at the brake disc
Inner side and outer side, first to fourth lug coordinates in first to fourth chute correspondingly respectively；
Arrestment mechanism, the arrestment mechanism is used to drive the inner attrition piece and the outside friction disc to be pressed on the brake disc
Both sides；
Controller, the controller is connected with first and second pressure sensor and the arrestment mechanism respectively, wherein
In the vehicle parking when on upward slope road surface, igniting starts the vehicle, and the controller is in first and second pressure
The pressure that sensor is detected is more than zero and gradually decreases to control the arrestment mechanism action when zero so that the inner attrition piece
And the outside friction disc is separated with the brake disc.
2. the electronic parking system according to claim 1 for vehicle, it is characterised in that first to fourth chute
It is " C " shape groove.
3. the electronic parking system according to claim 1 for vehicle, it is characterised in that each pressure sensor
It is each provided on the bottom wall of the corresponding chute and relative with the corresponding lug.
4. the electronic parking system according to claim 1 for vehicle, it is characterised in that the bottom wall of each chute
On be provided with holding tank for accommodating the corresponding pressure sensor.
5. the electronic parking system according to claim 1 for vehicle, it is characterised in that the arrestment mechanism includes：
Drive component and caliper caliper, the drive component are located at the inner side of the inner attrition piece, and the drive component is used for
The inner attrition piece is driven to be moved to the direction close to the brake disc, to cause the inner attrition piece to be pressed on the brake disc
Medial surface on and cause the caliper caliper outside friction disc is pressed on the lateral surface of the brake disc.
6. a kind of electronic parking system for vehicle, it is characterised in that including：
Brake disc；
Be provided with first to fourth chute on brake-caliper support, the brake-caliper support, described first and the 3rd chute be located at institute
State brake disc inner side and described second and the 4th chute be located at the brake disc outside；
First to fourth pressure sensor, first to fourth pressure sensor is respectively provided at first to fourth chute
It is interior；
Inner attrition piece and outside friction disc, the two ends of the inner attrition piece are respectively arranged with first and the 3rd lug, the external friction
The two ends of piece are respectively arranged with second and the 4th lug, and the inner attrition piece and the outside friction disc are respectively provided at the brake disc
Inner side and outer side, first to fourth lug coordinates in first to fourth chute correspondingly respectively；
Arrestment mechanism, the arrestment mechanism is used to drive the inner attrition piece and the outside friction disc to be resisted against the brake disc
Both sides；
Controller, the controller is connected with first to fourth pressure sensor and the arrestment mechanism respectively, wherein
In the vehicle parking when on upward slope road surface, igniting starts the vehicle, and the controller is in first and second pressure
The pressure that sensor is detected be more than zero and gradually decrease to after zero, pressure that third and fourth sensor is detected is from zero
The arrestment mechanism is controlled to act when increasing to predetermined value so that the inner attrition piece and the outside friction disc and the brake disc
Separation.
7. the electronic parking system according to claim 6 for vehicle, it is characterised in that first to fourth chute
It is " C " shape groove.
8. the electronic parking system according to claim 6 for vehicle, it is characterised in that each pressure sensor
It is each provided on the bottom wall of the corresponding chute and relative with the corresponding lug.
9. the electronic parking system according to claim 6 for vehicle, it is characterised in that the bottom wall of each chute
On be provided with holding tank for accommodating the corresponding pressure sensor.
10. the electronic parking system according to claim 6 for vehicle, it is characterised in that the arrestment mechanism includes：
Drive component and caliper caliper, the drive component are located at the inner side of the inner attrition piece, and the drive component is used for
The inner attrition piece is driven to be moved to the direction close to the brake disc, to cause the inner attrition piece to be pressed on the brake disc
Medial surface on and cause the caliper caliper outside friction disc is pressed on the lateral surface of the brake disc.
11. a kind of vehicle, it is characterised in that stayed including the electronics for vehicle according to any one of claim 1-5
Car system and/or the electronic parking system for vehicle according to any one of claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746043.XA CN104742886B (en) | 2013-12-30 | 2013-12-30 | For the electronic parking system of vehicle and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746043.XA CN104742886B (en) | 2013-12-30 | 2013-12-30 | For the electronic parking system of vehicle and the vehicle with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104742886A CN104742886A (en) | 2015-07-01 |
| CN104742886B true CN104742886B (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310746043.XA Active CN104742886B (en) | 2013-12-30 | 2013-12-30 | For the electronic parking system of vehicle and the vehicle with it |
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| CN101062682A (en) * | 2006-04-24 | 2007-10-31 | 罗伯特.博世有限公司 | Braking method of automotive disc brake and monitoring disc brake |
| CN101622162A (en) * | 2007-04-02 | 2010-01-06 | 宝马股份公司 | The brake regulation system that is used for self-propelled vehicle |
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| CN203405299U (en) * | 2013-09-11 | 2014-01-22 | 京西重工（上海）有限公司 | Parking braking force and braking stroke test device for integrated braking caliper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1993257A (en) * | 2004-08-02 | 2007-07-04 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Method for operation of a braking system for a motor vehicle |
| CN101062682A (en) * | 2006-04-24 | 2007-10-31 | 罗伯特.博世有限公司 | Braking method of automotive disc brake and monitoring disc brake |
| CN101622162A (en) * | 2007-04-02 | 2010-01-06 | 宝马股份公司 | The brake regulation system that is used for self-propelled vehicle |
| CN103328287A (en) * | 2010-11-03 | 2013-09-25 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Brake mount, device and method for measuring a dimensional size for an active braking force or frictional force on a disc brake |
| CN203405299U (en) * | 2013-09-11 | 2014-01-22 | 京西重工（上海）有限公司 | Parking braking force and braking stroke test device for integrated braking caliper |
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| Publication number | Publication date |
|---|---|
| CN104742886A (en) | 2015-07-01 |
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