CN105922979A - Novel full decoupling electronic hydraulic power-assisted brake system - Google Patents
Novel full decoupling electronic hydraulic power-assisted brake system Download PDFInfo
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- CN105922979A CN105922979A CN201610265555.8A CN201610265555A CN105922979A CN 105922979 A CN105922979 A CN 105922979A CN 201610265555 A CN201610265555 A CN 201610265555A CN 105922979 A CN105922979 A CN 105922979A
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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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
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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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/143—Master cylinder mechanically coupled with booster
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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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/746—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive and mechanical transmission of the braking action
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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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
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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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/60—Regenerative braking
Abstract
The invention discloses a novel full decoupling electronic hydraulic power-assisted brake system, comprising a main power source, a pedal feeling simulation mechanism, and a failure backup operating mechanism which acts on a main cylinder. A motor of the main power source slows down through a worm and a wormwheel, and rotation motion of the motor is converted to translation of a rack through a gear and the rack. Through a first section spring A, a first section spring B, and a second section spring of the pedal feeling simulation mechanism, pedal driving feeling is simulated. A failure protective jacket, a busing, and a locking sleeve of the failure backup operating mechanism control movement of a piston in the main cylinder, so as to act on a wheel brake through a vehicle body stability control system/anti-lock braking system, so as to generate corresponding braking force. The system has pedal simulation modular design, providing convenience for realizing adjustable pedal feeling, and providing convenience for system actual vehicle arrangement and maintenance. Combined with conventional ABS/ESC, active brake, and recovery of brake energy and failure protection are realized. The system is suitable to be used for blade electric vehicles and hybrid vehicles.
Description
Technical field
The present invention relates to automobile-used brakes field, the decoupling electro-hydraulic energy assisted braking system of a kind of new-energy automobile.
Background technology
Owing to oil is non-renewable energy resources, along with becoming increasingly conspicuous of energy shortage and environmental problem, the problem such as energy-saving and environmental protection becomes subject under discussion critically important in automobile industry development.This also makes electric motor car become the Main way of auto industry future development.While development electric motor car, the auto industry of various countries is all thinking a to the greatest extent blanking method, improves energy utilization rate, economizes on resources, protects environment.In the operating mode of city, the braking of automobile is quite frequent, and the energy of this part consumption account for the significant portion of automobile consumption gross energy.The most how to recycle this portion of energy and become everybody focus of attention.
The service braking system of car is typically vacuum servo formula servo brake system at present.It needs the inlet manifold by electromotor or special vacuum pump to provide vacuum source.Development along with electric automobile, electromotor will progressively be replaced, now can only provide vacuum source with vacuum pump, the most not only do not meet the requirement of energy-saving and environmental protection, also add number of parts on automobile simultaneously and reduce the reliability of automobile with controlling accordingly, adding the difficult arrangement of enging cabin and increase the work noise of automobile, vacuum booster there is also the shortcoming that volume is bigger.
The power-assisted size of electric booster braking is controlled, and assist motor can lack power-assisted or non-power-assisted according to demand, to reduce frictional damping, can reclaim more multi-energy when regenerative braking.Therefore, present stage Electro-hydraulic brake system apply ratio is wide, the most common a kind of form is non-decoupling type electro-hydraulic brake system, its principle is to load certain idle stroke on brake boost part, by driving motor to provide regenerative braking force in this section of idle stroke, after overcoming this section of idle stroke, hydraulic braking gets involved, total brake force is provided together with regenerative braking, this composite braking system remains the mechanical connection of pedal and hydraulic system, reliability and safety are high, but its callable braking energy is few, has deviation with traditional brake pedal feel.
Therefore this paper presents a kind of novel full decoupling electro-hydraulic energy assisted braking system, it can be implemented on electric automobile, simultaneously it can well simulating brake pedal sense, realize fine power-assisted effect by motor decelerating mechanism, remained to work very well when the electronic apparatus part such as motor loses efficacy.
Summary of the invention
The system under a kind of failure mode that it is an object of the invention to provide remains to work and produces the novel full decoupling electro-hydraulic energy assisted braking system of corresponding brake force, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of novel full decoupling electro-hydraulic energy assisted braking system, including main power source, pedal sense simulation mechanism and the inefficacy back-up job mechanism acted on master cylinder, described main power source includes motor, worm screw, worm gear, gear and tooth bar, described worm screw is connected on the output shaft of motor, described worm and wheel Vertical Meshing connects, described gear is arranged on the center of worm gear and one-body molded, and described tooth bar is horizontally disposed with and Vertical Meshing is on gear；
Described pedal sense simulation mechanism includes push rod, first paragraph spring A, first paragraph spring B and second segment spring, described second segment spring housing is located at the outside of thimble, described first paragraph spring A and first paragraph spring B are all set on thimble, and first paragraph spring A and first paragraph spring B are respectively positioned on the outside of second segment spring, it is provided with spring adapter sleeve between described first paragraph spring A and first paragraph spring B, and spring adapter sleeve is between second segment spring and first paragraph spring A；
Described inefficacy back-up job mechanism includes fail safe set, lining, described lining is set in the outside of push rod, and first paragraph spring A and first paragraph spring B are arranged in lining, described lining is arranged in end cap, and lining stretches out the left end of end cap, described fail safe set is set in the outside of thimble, one end of described fail safe set is arranged between first paragraph spring B and second segment spring, the other end of fail safe set is fixed on the left end of first piston push rod, it is provided with lock sleeve between end and the left end of first piston push rod of described thimble, it is provided with tooth bar return spring between left end and the tooth bar of master cylinder；Fail safe set links together with lining in the normal mode of operation；Under fail safe set inefficacy mode of operation, come off with lining under the effect of thimble, brake pedal force is delivered on two pistons of master cylinder to produce brake fluid pressure.
As the further scheme of the present invention: described first paragraph spring A and first paragraph spring B are two sections of springs, or holistic spring, or with overall disc spring.
Having brake pedal as being connected by pedal joint of thimble described in the further scheme of the present invention, described master cylinder connects master cylinder fluid reservoir.
As the further scheme of the present invention: this system also includes vehicle body stabilizing control system/anti-lock braking system, vehicle body stabilizing control system/anti-lock braking system is connected on master cylinder by the first pipeline, master cylinder the second pipeline.
As the further scheme of the present invention: described vehicle body stabilizing control system/anti-lock braking system, the near front wheel brake is connected by the near front wheel brake piping, off-front wheel brake is connected by off-front wheel brake piping, connect off hind wheel brake by off hind wheel brake piping, connect left rear wheel brake by left rear wheel brake piping.
As the further scheme of the present invention: described the near front wheel brake and off hind wheel brake are same loop, described off-front wheel brake and left rear wheel brake are same loop.
As the present invention further scheme: described the near front wheel brake and off-front wheel brake are same loop, described left rear wheel brake and off hind wheel brake are same loop.
Compared with prior art, the invention has the beneficial effects as follows: present system space arrangement system compact conformation, motor and drive mechanism position are adjustable, facilitate system real vehicle to arrange；Can be implemented on electric automobile, simultaneously it can well simulating brake pedal sense, realize fine power-assisted effect by motor decelerating mechanism, it is possible to achieve the recovery of braking energy, remaining to work very well when the electronic apparatus parts such as motor lose efficacy, the development to electric motor car has important effect.
Patent of the present invention has the design of pedal analog moduleization, conveniently realizes pedal sense adjustable；Motor and drive mechanism position are adjustable, facilitate system real vehicle to arrange and safeguard；And brakes of the present invention can not only be used on new-energy automobile, and may be also used in traditional vehicle, tradition of can arranging in pairs or groups ABS/ESC realizes actively brake, can realize Brake energy recovery and fail safe, is especially suitable for pure electric automobile and hybrid vehicle uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel full decoupling electro-hydraulic energy assisted braking system.
Fig. 2 is the partial enlarged drawing of Fig. 1.
In figure: 1-brake pedal；2-pedal joint；3-push rod；4-end cap；5-lining；6-buffer stopper；7-spring adapter sleeve；8-first paragraph spring B；9-second segment spring；10-fail safe set；11-lock sleeve；12-worm screw；13-motor；14-first paragraph spring A；15-tooth bar；16-worm gear；17-gear；18-tooth bar return spring；19-first piston push rod；20-master cylinder；21-first piston；22-first piston return spring；23-the second piston；24-the second piston return spring；25-master cylinder fluid reservoir；26-the first pipeline；27-the second pipeline；28-vehicle body stabilizing control system/anti-lock braking system (ESC)；29-the near front wheel brake piping；30-off-front wheel brake piping；31-off hind wheel brake piping；32-left rear wheel brake piping；33-the near front wheel brake；34-off-front wheel brake；33-off hind wheel brake；36-left rear wheel brake.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Notice, in the embodiment of the present invention, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of patent of the present invention, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that patent of the present invention can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in patent of the present invention obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of patent of the present invention, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of patent of the present invention.
As it is shown in figure 1, a kind of novel full decoupling electro-hydraulic energy assisted braking system, mode of operation is divided into normal mode of operation and inefficacy mode of operation.Carry out detailed description of the invention description from two kinds of mode of operations respectively now.Three kinds of damped conditions wherein it are divided into be described under normal mode of operation, the pure braking mode of the first damped condition, produced regenerative braking force by the driving motor of electric automobile i.e. completely, meet demand braking force；The second damped condition is acted on jointly by braking mode and hydraulic braking pattern；The third damped condition is by pure hydraulic braking pattern.
Under normal mode of operation, the pure braking mode of the first damped condition, when driver's brake pedal 1, top level control unit ECU, by stroke and the braking driving intention of speed acquisition driver of brake pedal 1, i.e. after demand brake force, after finding to drive motor can fully meet demand brake force, the driving motor of electric automobile produces corresponding demand brake force according to operator brake pedal signal.The now pedal sense simulation of driver is simulated by first paragraph spring A14, first paragraph spring B 8, second segment spring 9.If pedal travel is shorter, i.e. driver's brake pedal 1, transfer force to pedal joint 2, compression first paragraph spring A 14 and first paragraph spring B 8, counteracting force will be produced by first paragraph spring A 14 and first paragraph spring B 8, and simulate pedal sense；If pedal travel exceedes first paragraph spring A 14 and the compression travel of first paragraph spring B 8, will be produced counteracting force by second segment spring 9, simulation pedal drives sensation.
nullUnder normal mode of operation，The second damped condition braking mode and hydraulic braking pattern act on jointly，When driver's brake pedal 1，Top level control unit ECU，By stroke and the braking driving intention of speed acquisition driver of brake pedal 1，I.e. after demand brake force，After finding to drive motor can not fully meet demand brake force，The motor 13 needing native system carries out power-assisted，Motor 13 is through worm screw 10、After worm gear 16 slows down，Again by gear 17、Rotary motion is become translation by tooth bar 15，Its middle gear 17 and worm gear 16 are on same axis，Tooth bar 15 compresses tooth bar return spring 18，First piston 21 is promoted with hour rack 15、Second piston 23 produces corresponding brake fluid pressure，A brake fluid pressure part passes through the first pipeline 26、Second pipeline 27，Flow through electronic stability program/anti-lock braking system 28，Again by the near front wheel brake piping 29、Off-front wheel brake piping 30、Left rear wheel brake piping 32、Off hind wheel brake piping 31 is respectively acting on the near front wheel brake 33、Off-front wheel brake 34、Off hind wheel brake 33、Corresponding brake force is produced in left rear wheel brake 36.The now pedal sense simulation of driver is simulated by first paragraph spring A14, first paragraph spring B 8, second segment spring 9.If pedal travel is shorter, i.e. driver's brake pedal 1, transfer force to pedal joint 2, compression first paragraph spring A 14 and first paragraph spring B 8, counteracting force will be produced by first paragraph spring A 14 and first paragraph spring B 8, and simulate pedal sense；If the compression travel that pedal travel exceedes first paragraph spring A 14 and first paragraph spring B 8 will be produced counteracting force by second segment spring 9, simulation pedal drives sensation.
nullUnder normal mode of operation，The third damped condition is pure hydraulic braking pattern，When driver's brake pedal 1，Top level control unit ECU，By stroke and the braking driving intention of speed acquisition driver of brake pedal 1，I.e. after demand brake force，Find when now motor or can not need not produce regenerative braking force，Now system is produced demand brake force by by motor 13 power-assisted mode completely，I.e. when after driver's brake pedal 1，Motor 13 just starts power-assisted effect，Motor 13 is through worm screw 10、After worm gear 16 slows down，Again by gear 17、Rotary motion is become translation by tooth bar 15，Its middle gear 17 and worm gear 16 are on same axis，Tooth bar 15 compresses tooth bar return spring 18，First piston push rod 19 is promoted to compress first piston 21 with hour rack 15、Master cylinder the second piston 23 produces corresponding brake fluid pressure，Brake fluid pressure passes through the first pipeline 26、Second pipeline 27 flows through electronic stability program/anti-lock braking system 28，Again by the near front wheel brake piping 29、Off-front wheel brake piping 30、Left rear wheel brake piping 32、Off hind wheel brake piping 31 is respectively acting on the near front wheel brake 33、Off-front wheel brake 34、Off hind wheel brake 33、Corresponding brake force is produced in left rear wheel brake 36；The now pedal sense simulation of driver by, first paragraph spring A14, first paragraph spring B 8, second segment spring 9 simulate.If pedal travel is shorter, i.e. driver's brake pedal 1, transfer force to pedal joint 2, compression first paragraph spring A 14 and first paragraph spring B 8, counteracting force will be produced by first paragraph spring A 14 and first paragraph spring B 8, and simulate pedal sense；If the compression travel that pedal travel exceedes first paragraph spring A 14 and first paragraph spring B 8 will be produced counteracting force by second segment spring 9, simulation pedal drives sensation.
nullUnder inefficacy mode of operation，I.e. motor 13 or other electronic apparatus part lost efficacy，Now driver's brake pedal 1，Transfer force to pedal joint 2，Then compression push rod 3，Then pedal force is delivered to first paragraph spring A 14 and steps on first paragraph spring B 8，Then compression second segment spring 9，When second segment spring 9 is more than the pretightning force between fail safe set 10 and lining 5，Fail safe set 10 can come off with lining 5 under the effect of second segment spring 9，Then the pedal force of driver is delivered to push rod and acts on first piston push rod 19，First piston push rod 19 overcomes the reaction force acts of tooth bar return spring 18 on first piston 21，Then compression first piston return spring 22 and the second piston return spring 24 produce master cylinder hydraulic pressure power，Master cylinder hydraulic pressure power passes through the first pipeline 26、Second pipeline 27 flows through electronic stability program/anti-lock braking system 28，Again by the near front wheel brake piping 29、Off-front wheel brake piping 30、Left rear wheel brake piping 32、Off hind wheel brake piping 31 is respectively acting on the near front wheel brake 33、Off-front wheel brake 3、Off hind wheel brake 33、Corresponding brake force is produced in left rear wheel brake 36.
In sum, the present invention can meet power-assisted effect when driver steps on braking, carries out pedal sense first paragraph simulation by first paragraph spring A 14 and first paragraph spring B 8, carries out pedal sense second segment simulation by second segment spring 9；Still the foot pedal power that can utilize driver under failure mode is braked.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Claims (7)
1. a novel full decoupling electro-hydraulic energy assisted braking system, including main power source, pedal sense simulation mechanism and the inefficacy back-up job mechanism acted on master cylinder (20), described main power source includes motor (13), worm screw (12), worm gear (16), gear (17) and tooth bar (15), described worm screw (12) is connected on the output shaft of motor (13), described worm screw (12) is connected with worm gear (16) Vertical Meshing, described gear (17) is arranged on the center of worm gear (16) and one-body molded, described tooth bar (15) is horizontally disposed with and Vertical Meshing is on gear (17), it is characterized in that,
Described pedal sense simulation mechanism includes push rod (3), first paragraph spring A (14), first paragraph spring B (8) and second segment spring (9), described second segment spring (9) is set in the outside of thimble (3), described first paragraph spring A(14) and first paragraph spring B (8) be all set on thimble (3), and first paragraph spring A(14) and first paragraph spring B (8) be respectively positioned on the outside of second segment spring (9), described first paragraph spring A(14) and first paragraph spring B (8) between be provided with spring adapter sleeve (7), and spring adapter sleeve is positioned between second segment spring (9) and first paragraph spring A (14)；
nullDescribed inefficacy back-up job mechanism includes fail safe set (10)、Lining (5)，Described lining (5) is set in the outside of push rod (3)，And first paragraph spring A(14) and in first paragraph spring B (8) is arranged at lining (5)，Described lining (5) is arranged in end cap (4)，And lining (5) stretches out the left end of end cap (4)，Described fail safe set (10) is set in the outside of thimble (3)，One end of described fail safe set (10) is arranged between first paragraph spring B (8) and second segment spring (9)，The other end of fail safe set (10) is fixed on the left end of first piston push rod (19)，It is provided with lock sleeve (11) between end and the left end of first piston push rod (19) of described thimble (3)，It is provided with tooth bar return spring (18) between left end and the tooth bar (15) of master cylinder (20)；Fail safe set (10) links together with lining (5) in the normal mode of operation；Under fail safe set (10) inefficacy mode of operation, come off with lining (5) under the effect of thimble (3), brake pedal force (1) is delivered on two pistons of master cylinder (20) to produce brake fluid pressure.
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 1, it is characterised in that described first paragraph spring A
And first paragraph spring B (8) is two sections of springs (14), or holistic spring, or holistic disc spring.
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 1, it is characterised in that being connected by pedal joint (2) of described thimble (3) has brake pedal (1), the upper connection of described master cylinder (20) has master cylinder fluid reservoir (25).
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 3, it is characterized in that, this system also includes vehicle body stabilizing control system/anti-lock braking system (28), and vehicle body stabilizing control system/anti-lock braking system (28) is connected on master cylinder (20) by the first pipeline (26), master cylinder the second pipeline (27).
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 4, it is characterized in that, described vehicle body stabilizing control system/anti-lock braking system (28), the near front wheel brake (33) is connected by the near front wheel brake piping (29), off-front wheel brake (34) is connected by off-front wheel brake piping (30), connect off hind wheel brake (33) by off hind wheel brake piping (31), connect left rear wheel brake (36) by left rear wheel brake piping (32).
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 5, it is characterized in that, described the near front wheel brake (33) and off hind wheel brake (33) are same loop, and described off-front wheel brake (34) and left rear wheel brake (34) are same loop.
Novel full decoupling electro-hydraulic energy assisted braking system the most according to claim 5, it is characterized in that, described the near front wheel brake (33) and off-front wheel brake (34) are same loop, and described left rear wheel brake (36) and off hind wheel brake (33) are same loop.
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| CN201610265555.8A CN105922979B (en) | 2016-04-26 | 2016-04-26 | A kind of novel full decoupling electro-hydraulic energy assisted braking system |
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| CN201610265555.8A CN105922979B (en) | 2016-04-26 | 2016-04-26 | A kind of novel full decoupling electro-hydraulic energy assisted braking system |
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| CN105922979B CN105922979B (en) | 2018-06-29 |
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Cited By (11)
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| CN106427967A (en) * | 2016-11-25 | 2017-02-22 | 清华大学 | Brake by-wire system used for full mechanical decoupling automobile |
| CN106915342A (en) * | 2017-03-02 | 2017-07-04 | 上海拿森汽车电子有限公司 | A kind of force aid system for braking, the method for brake system energy regenerating and automobile |
| CN108860106A (en) * | 2018-07-27 | 2018-11-23 | 西安理工大学 | A kind of brake system of car servo link |
| CN109204267A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Brake pedal simulator, brake system of car and vehicle |
| CN109204266A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Brake pedal simulator, brake system of car and vehicle |
| CN109291800A (en) * | 2018-09-28 | 2019-02-01 | 上汽通用五菱汽车股份有限公司 | The braking equipment and electric car of electric car |
| CN110925323A (en) * | 2018-09-19 | 2020-03-27 | Fte汽车有限责任公司 | Electric clutch actuator with spring-loaded thrust member |
| CN111661021A (en) * | 2020-05-22 | 2020-09-15 | 上海大陆汽车制动系统销售有限公司 | Decoupling type braking system with pedal simulator |
| CN112706737A (en) * | 2021-01-12 | 2021-04-27 | 精诚工科汽车系统有限公司 | Brake control method and device and vehicle |
| US11036252B1 (en) | 2020-01-10 | 2021-06-15 | Nio Usa, Inc. | Pedal assembly for a motor vehicle |
| CN113734117A (en) * | 2021-11-08 | 2021-12-03 | 浙江万泉信息技术有限公司 | Semi-decoupling braking device for regenerative braking of new energy automobile |
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