CN102107656A - Wheel brake and operating method thereof - Google Patents
Wheel brake and operating method thereof Download PDFInfo
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- CN102107656A CN102107656A CN2010106003293A CN201010600329A CN102107656A CN 102107656 A CN102107656 A CN 102107656A CN 2010106003293 A CN2010106003293 A CN 2010106003293A CN 201010600329 A CN201010600329 A CN 201010600329A CN 102107656 A CN102107656 A CN 102107656A
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- brake
- car side
- side brake
- spring
- operating control
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- 238000011017 operating method Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000004146 energy storage Methods 0.000 claims description 12
- 230000005662 electromechanics Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003387 muscular Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
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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
- 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
- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
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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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- 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
- F16D2123/00—Multiple operation forces
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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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/36—Helical cams, Ball-rotating ramps
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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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/44—Mechanical mechanisms transmitting rotation
- F16D2125/46—Rotating members in mutual engagement
- F16D2125/48—Rotating members in mutual engagement with parallel stationary axes, e.g. spur gears
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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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/582—Flexible element, e.g. spring, other than the main force generating element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a wheel brake and an operating method thereof. The wheel brake (1) comprises a hydraulic operating device (5) and a redundant electromechanical operating device (6), and also comprises a motor (13) and a slope mechanism (14). The invention indicates that the wheel brake (1) is provided with an energy accumulator such as a spring energy accumulator with a spring component (7; 8) which stores energy when the wheel brake (1) is released, releases energy when the wheel brake (1) is operated, and supports the operation of the wheel brake (1). A method for operating a vehicle brake device containing the wheel brake (1) defines that a common braking is performed electromechanically and an assistant braking is performed hydraulically when a fault occurs.
Description
Technical field
The present invention relates to a kind of feature with claim 1 preamble land vehicle, the car side brake of self-propelled vehicle particularly.The present invention relates to a kind of method that has according to the vehicle brake apparatus of this car side brake of claim 5 preamble that is used to handle in addition.
Background technology
Open source literature DE 103 47 792 A1 disclose a kind of car side brake of self-propelled vehicle, and it can hydraulically and redundantly handle dynamo-electricly.The car side brake of the disclosure has the self energizing effort device of machinery in addition.The car side brake of the disclosure is designed to plate disc brake, and it has brake clamp in common mode, holds piston slidably in its inside in cylinder body.Piston acts in the cylinder body by hydraulic pressure and slides, friction braking lining is pressed onto on the rotatable brake disc and by friction braking it.Piston constitutes the hydraulic control unit of the car side brake of the disclosure in cylinder body.
For the manipulation of electromechanics, the car side brake of the disclosure has electrical motor, utilizes its transmission device by machinery can be pressed onto the friction braking lining on the brake disc equally and brakes it.
The self energizing effort device has so-called wedge mechanism: the tiltable of friction braking lining is slided along wedge in brake disc.If friction braking is served as a contrast hydraulic pressure and/or dynamo-electric being pressed onto on the brake disc of rotation in order to handle car side brake, this brake disc is applied to friction force on the friction braking lining, and this friction force pushes up brake disc and friction braking lining with the friction braking lining and is supported in the wedge gap that narrows down between the wedge above it.The masterpiece that produces perpendicular to wedge in the support on the wedge is used on the friction braking lining, and this power has the force component perpendicular to brake disc.Be additional to the power that is applied by operating control, this force component is pressed onto the friction braking lining on the brake disc perpendicular to brake disc, and increases the braking force of known car side brake.
Described in addition open source literature discloses a kind of vehicle brake apparatus, and it has on propons can be hydraulically and the car side brake of redundantly handling dynamo-electricly.Braking is hydraulically carried out usually, and tyre skidding is regulated and to be carried out dynamo-electricly, and tyre skidding that wherein should electromechanics is regulated the brake operation stack with hydraulic pressure.
Summary of the invention
The operating control that car side brake with claim 1 feature according to the present invention has two redundancies utilizes them the friction braking lining can be pressed to rotatable brake body and is used for brake operation.For this brake body of plate disc brake is brake disc, is brake wheel for drum brake mechanism.The invention is not restricted to this two kinds of drgs.Mean that redundantly these two operating controls are mutually independently, promptly car side brake can utilize one of them, another or two operating controls handle jointly.One of them operating control is dynamo-electric, and another is can be pressure-operated, and the pressure that wherein particularly is provided with hydraulic pressure is handled, but does not get rid of for example compressed-air controlled pressure manipulation of another kind.Except as the transmission device that has of the operating control of the electromechanics of beginning described open source literature disclosed car side brake, also can be to realize dynamo-electric manipulation by means of screw-drive mechanism, for example lead screw transmission.
Car side brake according to the present invention has energy storage, its stored energy and release energy when handling car side brake and support the manipulation of car side brake when car side brake unclamps.A part that the friction braking lining is pressed onto the power on the brake body when handling car side brake is applied by energy storage, and the power that is applied by operating control correspondingly reduces thus.Being stored into (machinery) that energy at least a portion in the energy storage comes from car side brake when unclamping car side brake unclamps.
Can say so, car side brake according to the present invention replaces mechanical self energizing effort device by energy storage, and this energy storage does not rely on the friction coefficient of the fluctuation between friction braking lining and brake body to the support of the manipulation of car side brake.Additional advantage is that simpler structure, littler pollution sensitivity, littler installing space demand and friction braking lining needn't be slided on the circumferencial direction of brake body.Because the manipulation of car side brake is by the support of energy storage, more weak and the littler thus and lighter operating control of car side brake power demand according to the present invention.Additional advantage of the present invention is to cancel power brack for motor vehicles.
Dependent claims has in claim 1 the favourable design plan of invention of explanation and improvement project as theme.
Claim 2 regulation spring type mechanical accumulator is as the energy storage according to car side brake of the present invention.This car side brake for example also can have the gas pressure accumulator except the spring type mechanical accumulator of machinery.
Claim 4 has been stipulated a kind of slope mechanism (Rampen-mechanismus) that is used for dynamo-electric operating control.This mechanism for example have two coaxial, parallel and utilize the dish of little axle spacing, they mutually over against end face have groove or other slope track (Rampenbahn), they extend and have gradient in a circumferential direction at circumferencial direction on restricted angle in circular segment.In groove or on the slope ball or other rolling body roll or slide in the slope.By two dish rotations relative to each other, ball or other rolling body roll in the track of slope or on it and because the gradient of slope track axially presses off two dishes or allow two dishes approaching when opposite hand of rotation.One of them dish axial motion of another dish relatively can be used to make the friction braking lining to be pressed onto brake disc.Slope mechanism can be understood as to have less than a whole circle, common screw-drive mechanism less than 120 angle of rotations of spending.Slope mechanism be healthy and strong and as long as it has rolling body friction is very little.Another advantage is the possibility of little gradient and high thus power and the gradient of change, the transmitting ratio that can obtain to change thus.When brake operation begins, can obtain fast speed thus and compress, that is to say, overcome the gap between friction braking lining and brake body fast, and when the braking force that increases, obtain the force transmission ratio of increase.
The method according to this invention with feature of claim 5 stipulated a kind of have at least one can dynamo-electric ground and the vehicle brake apparatus of pressure-operated car side brake.Service braking is carried out dynamo-electricly, and auxiliary braking is handled in the situation downforce of vehicle brake apparatus fault.Be that service braking is the external energy braking, auxiliary braking is muscle or auxiliary force braking.The auxiliary force braking will distinguish with auxiliary braking.Auxiliary braking is the manipulation of vehicle brake apparatus under the situation of its normal function fault, and opposite auxiliary force braking is to pass through external energy by muscular force, for example the brake operation of power brack for motor vehicles, self energizing effort device or energy storage support.Dynamo-electric service braking makes brake pedal or other operating element, for example hand lever and vehicle brake apparatus take off coupling, and avoid for example feedback on brake pedal when anti-lock is regulated thus, puzzlement may be felt and cause to this feedback by the vehicle driver.For except utilizing combustion engine also to utilize electric motor driven multi-power driven vehicle and for elec. vehicle, the method according to this invention has this advantage, promptly when for this vehicles of energy recovery or fully the electrical generator work by electrical motor come glancing impact, it is unconspicuous to the vehicle driver when service braking.
Claim 6 has been stipulated a kind of pedal stroke simulator of vehicle brake apparatus.The pedal stroke simulator is known, and it has for example hydraulic accumulator of action of the spring, and it is connected on the main brake cylinder of hydraulic pressure.This pedal stroke simulator works and produces at least near common pedal stroke/force feeling when service braking.This pedal stroke simulator preferably cuts out when auxiliary braking.
Description of drawings
Next the present invention describes in detail by the embodiment that illustrates in the drawings.Shown in the figure:
Fig. 1 there is shown in the cross section according to car side brake of the present invention,
Fig. 2 shows the hydraulic circuit diagram of the vehicle brake apparatus that is used to implement the method according to this invention.
The specific embodiment
Shown in Figure 1, car side brake 1 according to the present invention is designed to have the plate disc brake of two friction braking linings 2,3, and they are arranged in unshowned brake disc both sides in brake clamp 4.Car side brake 1 has the operating control 5 of hydraulic pressure, dynamo-electric operating control 6 and spring element 7,8, and they support the manipulation of car side brake 1.
The operating control 5 of hydraulic pressure has the piston 9 in the cylinder body 10 of brake clamp 4.For the manipulation of the hydraulic pressure of car side brake 1, can utilize piston 9 that a friction braking lining 2 in two friction brakinges linings is pressed to unshowned brake disc.Car side brake 1 utilizes the manipulation of hydraulic pressure of the operating control 5 of hydraulic pressure, common and known manipulation corresponding to the plate disc brake of hydraulic pressure, wherein piston 9 does not directly abut on the friction braking lining 2 in illustrated embodiment, but it applies effect by piston rod 11.
Dynamo-electric operating control 6 is included in electrical motor 13 and the slope mechanism 14 that is positioned at cylinder body 10 back among the figure.This slope mechanism 14 has circular slope dish 15, and it can be rotated to support on the piston rod 11.Slope dish 15 utilizes cod 16 axially and rotatably to be supported in the housing 17 of brake clamp 4.Cod 16 is arranged on the side that deviates from friction braking lining 2,3 of slope dish 15.On the side of friction braking lining 2,3, slope dish 15 has three slopes 18, and they distribute in a circumferential direction, and stagger mutually 120 degree and extension in a circumferential direction are less than 120 degree.Slope 18 has gradient.
For the manipulation of the electromechanics of car side brake 1, slope dish 15 utilizes electrical motor 13 to drive rotatably.Roller 20 rolls on the slope 18 of slope dish 15 and because the gradient on slope 18 is axially pushed roller carriages 19 by slope dish 15.Roller carriage 19 axially slides on the direction of friction braking lining 2,3.The endwisely slipping to be delivered on the friction braking lining 2 and with it by sleeve 22 of roller carriage 19 is pressed onto on the unshowned brake disc.
The dynamo-electric operating control 6 and the operating control 5 of hydraulic pressure are redundant, and car side brake 1 can utilize operating control 6,5 dynamo-electric and/or hydraulic pressure to handle.The annular shaft shoulder 23 of piston rod 11 abuts on the roller carriage 19.Piston 9 is by piston rod 11, apply effect by 22 pairs of friction brakinges linings 2 of roller carriage 19 and sleeve, and wherein the annular shaft shoulder of piston 9 abuts on the roller carriage 19.
On the side that deviates from friction braking lining 2,3 of roller carriage 19, be furnished with two dish springs 7 according to dish spring set type.They are in their housing 17 of excircle upper support at brake clamp 4 and radially further inwardly be pressed onto on the roller carriage 19.The spring force of dish spring 7 begins distortion along with dish spring 7 and increases to the power maxim and reduce along with the distortion that continues from discharged position.Distortion means that the dish spring 7 of camber arch under discharged state is crushed, and this distortion can be up to the unloading position of reverse camber arch.Dish spring 7 is out of shape so big under the situation of the car side brake 1 that unclamps, and promptly it is in the power minimum value near it.If roller carriage 19 slides towards the direction of friction braking lining 2,3 when handling car side brake 1 dynamo-electricly and/or hydraulically, the distortion of dish spring 7 reduces and it rises towards the spring force on the direction of friction braking lining 2,3.When utilizing maximum actuating force to handle car side brake 1, dish spring 7 has near maximum spring force, and it supports car side brake 1 to utilize the manipulation of hydraulic pressure and/or dynamo-electric operating control 5,6.
Manipulation causes that car side brake 1 is 2,3, brake clamp 4 by friction braking lining, brake casing 17 realize mechanical tensioning with less elastic deformation operating control 5,6.This machinery be stretched in the return that loosens and produce dish spring 7 when car side brake 1 unclamps, that is to say that dish spring 7 is by the moderate finite deformation again that loosens when unclamping by car side brake 1, this moment, spring force reduced.In order to be totally released car side brake 1, on the side of friction braking lining 2,3, be furnished with another dish spring 8 at roller carriage 19.This dish spring 8 in its excircle upper support in brake clamp 4 and continue radially inwardly to be pressed onto on the roller carriage 19 between described other dish spring 8 and two the dish springs 7.The spring force of described other dish spring 8 and the spring force of two dish springs 7 are reverse, and promptly described other dish spring 8 is acting on the roller carriage 19 on the meaning that car side brake 1 unclamps.Described other dish spring 8 arranges that so promptly its spring force is along with the distortion that increases raises.The distortion that increases means the manipulation of car side brake 1.Described other dish spring 8 designs like this, if promptly friction braking lining 2,3 does not also lift from unshowned brake disc, the spring force of described other dish spring 8 surpasses the spring force of two dish springs 7 when car side brake 1 unclamps, described so other dish spring 8 is totally released car side brake 1, that is to say that roller carriage 19 and operating control 5,6 are returned to their home position.If friction braking lining 2,3 abuts on the unshowned brake disc with certain power when handling car side brake 1, the spring force of two dish springs 7 surpasses the spring force of described other dish spring 8, be created in making a concerted effort on the manipulation meaning of car side brake 1 like this, dish spring 7,8 is supported the manipulation of car side brake 1 generally like this.Dish spring 7,8 can be understood as energy storage, its stored energy and when handling car side brake 1, releasing energy when unclamping car side brake 1, and support the manipulation of car side brake 1 thus.
Fig. 2 shows a kind of vehicle brake apparatus 24 with car side brake 25, and its car side brake 1 as shown in FIG. 1 can hydraulically with dynamo-electricly be handled.Car side brake 25 is attached troops to a unit in unshowned automobile front axle, only shows the propons brake circuit of vehicle brake apparatus 24.Car side brake 25 is connected on the main brake cylinder 26 that can utilize brake pedal 27 manipulations.Be provided with valve 28 between main brake cylinder 26 and car side brake 25, its car side brake 25 will be connected with main brake cylinder 26 at home position, and at control position car side brake 25 and main brake cylinder 26 be separated.Valve 28 couples together pedal stroke simulator 29 and main brake cylinder 26 at control position in addition.In home position, be integrated in the valve 28 from pedal stroke simulator 29 to main brake cylinder 26 can be through-flow boiler check valve 30 pedal stroke simulator 29 and main brake cylinder 26 are coupled together.Valve 28 is 4/2 electromagnetic valves, two 2/2 way solenoid valves for example also can be set replace its (not shown).
In the failure-free work of travelling, valve 28 remains on its control position, is connected with main brake cylinder 26 and car side brake 25 separates with main brake cylinder 26 at this position pedal stroke simulator 29.Also can, valve 28 cuts out and remains on home position moving to during the service braking under control position and the situation at maneuver vehicle brake equipment 24 not.Service braking is undertaken by the manipulation of the electromechanics of car side brake 25, promptly brakes as external energy.26 pairs of pedal stroke simulators 29 of main brake cylinder apply effect, can obtain pedal stroke like this, and treadle effort is along with the pedal stroke of brake pedal 27 raises in common mode under the trip.
Utilize main brake cylinder 26 to carry out auxiliary braking by carrying out muscular force manipulation car side brake 25 when vehicle brake apparatus 24 faults, it utilizes brake pedal 27 to handle.For auxiliary braking, valve 28 remains on its home position or spring-operated moves to home position, if it before had been in control position.Valve 28 connects car side brake 25 and main brake cylinder 26 as already explained when auxiliary braking.If car side brake 25 has the energy storage such with dish spring recited above 7,8 as shown in FIG. 1, in any case power brack for motor vehicles is dispensable.Pedal stroke simulator 29 separates with main brake cylinder 26 when auxiliary braking.If the hydraulic pressure in main brake cylinder 26 reduces by unclamping of brake pedal 27, the possible pressure in pedal stroke simulator 29 can be eliminated by boiler check valve 30, that is to say that braking liquid flows back to main brake cylinder 26 from pedal stroke simulator 29.Main brake cylinder 26 has fuel distance, if vehicle brake apparatus 24 breaks down during normal brake application and vehicle brake apparatus 24 switches to auxiliary brake function like this, vehicle brake apparatus 24 always can also obtain remainder stroke, in any case can work as additional brake like this.
Claims (7)
1. the car side brake that is used for land vehicle, the operating control (5 that has friction braking lining (2) and have two redundancies, 6), utilizing described operating control friction braking can be served as a contrast (2) is pressed onto on the brake body to brake rotating brake body, described one of them operating control (6) can be handled dynamo-electricly, and another operating control (5) but pressure handle, it is characterized in that, described car side brake (1) has energy storage (7,8), described accumulator is in car side brake (1) stored energy when unclamping, and when handling car side brake (1), release energy, and support the manipulation of car side brake (1).
2. car side brake according to claim 1 is characterized in that, described car side brake (1) has spring type mechanical accumulator (7,8).
3. car side brake according to claim 2 is characterized in that, described spring type mechanical accumulator (7,8) has spring element (7), and this spring element (7) has at least in part along with the distortion of the increase of spring element (7) and the spring force that reduces.
4. car side brake according to claim 1 is characterized in that, the operating control of described electromechanics (6) has and is used for friction braking lining (2) is pressed onto slope mechanism (14) on the brake body.
5. be used for handling that have can be dynamo-electric and the method for the vehicle brake apparatus (24) of pressure-operated car side brake (25), it is characterized in that, can carry out service braking dynamo-electricly, and can carry out auxiliary braking by pressure with handling.
6. method according to claim 5 is characterized in that, described vehicle brake apparatus (24) has pedal stroke simulator (29).
7. method according to claim 6 is characterized in that, described vehicle brake apparatus (24) has boiler check valve (30), and it can be through-flow towards the direction of main brake cylinder (26) from the direction of pedal stroke simulator (29).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009055265.0 | 2009-12-23 | ||
| DE200910055265 DE102009055265A1 (en) | 2009-12-23 | 2009-12-23 | Wheel brake for farm vehicle, has friction brake lining and two redundant actuation devices with rotary brake body, where energy accumulator is provided to store energy during detachment of wheel brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102107656A true CN102107656A (en) | 2011-06-29 |
Family
ID=44171972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106003293A Pending CN102107656A (en) | 2009-12-23 | 2010-12-22 | Wheel brake and operating method thereof |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20110073347A (en) |
| CN (1) | CN102107656A (en) |
| DE (1) | DE102009055265A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490707A (en) * | 2011-12-15 | 2012-06-13 | 奇瑞汽车股份有限公司 | Brake control method |
| CN102490706A (en) * | 2011-12-15 | 2012-06-13 | 奇瑞汽车股份有限公司 | Electromechanical brake control system and automobile |
| CN106458200A (en) * | 2014-05-21 | 2017-02-22 | Ntn株式会社 | Electric brake device |
| CN109153375A (en) * | 2016-05-24 | 2019-01-04 | 罗伯特·博世有限公司 | Pedal force simulating device |
| CN112443595A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Brake-by-wire system and vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI605966B (en) * | 2015-06-15 | 2017-11-21 | 黃文毅 | Hydraulic-mechanical hybrid braking system |
| DE102019120341A1 (en) * | 2019-07-26 | 2021-01-28 | Thyssenkrupp Ag | Adjusting device for a mechanical braking system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050121267A1 (en) * | 2003-10-14 | 2005-06-09 | Dietmar Baumann | Wheel brake |
| WO2009065781A1 (en) * | 2007-11-21 | 2009-05-28 | Robert Bosch Gmbh | Electromechanical friction brake |
-
2009
- 2009-12-23 DE DE200910055265 patent/DE102009055265A1/en active Pending
-
2010
- 2010-12-22 KR KR1020100132180A patent/KR20110073347A/en not_active Application Discontinuation
- 2010-12-22 CN CN2010106003293A patent/CN102107656A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050121267A1 (en) * | 2003-10-14 | 2005-06-09 | Dietmar Baumann | Wheel brake |
| WO2009065781A1 (en) * | 2007-11-21 | 2009-05-28 | Robert Bosch Gmbh | Electromechanical friction brake |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490707A (en) * | 2011-12-15 | 2012-06-13 | 奇瑞汽车股份有限公司 | Brake control method |
| CN102490706A (en) * | 2011-12-15 | 2012-06-13 | 奇瑞汽车股份有限公司 | Electromechanical brake control system and automobile |
| CN102490706B (en) * | 2011-12-15 | 2014-12-24 | 奇瑞汽车股份有限公司 | Electromechanical brake control system and automobile |
| CN102490707B (en) * | 2011-12-15 | 2015-06-10 | 奇瑞汽车股份有限公司 | Brake control method |
| CN106458200A (en) * | 2014-05-21 | 2017-02-22 | Ntn株式会社 | Electric brake device |
| CN109153375A (en) * | 2016-05-24 | 2019-01-04 | 罗伯特·博世有限公司 | Pedal force simulating device |
| US10919507B2 (en) | 2016-05-24 | 2021-02-16 | Robert Bosch Gmbh | Pedal-force simulator device |
| CN109153375B (en) * | 2016-05-24 | 2021-09-21 | 罗伯特·博世有限公司 | Pedal force simulator |
| CN112443595A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Brake-by-wire system and vehicle |
| CN112443595B (en) * | 2019-08-30 | 2022-02-08 | 比亚迪股份有限公司 | Brake-by-wire system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009055265A1 (en) | 2011-06-30 |
| KR20110073347A (en) | 2011-06-29 |
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Application publication date: 20110629 |