CN201208960Y - Excuting machanism for vehicle electrohydraulic line controlled braking system - Google Patents
Excuting machanism for vehicle electrohydraulic line controlled braking system Download PDFInfo
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- CN201208960Y CN201208960Y CN 200820084728 CN200820084728U CN201208960Y CN 201208960 Y CN201208960 Y CN 201208960Y CN 200820084728 CN200820084728 CN 200820084728 CN 200820084728 U CN200820084728 U CN 200820084728U CN 201208960 Y CN201208960 Y CN 201208960Y
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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
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
- B60T8/4081—Systems with stroke simulating devices for driver input
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- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The utility model discloses an automobile electrohydraulic line-control brake system actuator comprising a hydraulic control unit, a brake pedal unit and brakes; wherein the hydraulic control unit comprises an electrohydraulic pump, a one-way valve, an accumulator, a safety valve, and such four sets of valves as pressure-reducing electromagnetic valves, pressure-increasing electromagnetic valves, switching electromagnetic valves, which have the same structure and control the respective brake; the brake pedal unit comprises an oil storage cup, a brake pedal, a brake master cylinder, a simulator control electromagnetic valve and a pedal travel simulator. In normal brake, an electronic control unit causes the brakes to be in pressure increasing, pressure reducing or pressure keeping states through controlling the power on and the power off of the pressure-increasing electromagnetic valves and the pressure-reducing electromagnetic valves; when the brake system fails, the automobile brake force rests with the brake pedal force. The utility model has the advantages that the jitter of the brake pedal is avoided when an anti-skid brake system (ABS) works, the brake response is faster, the brake pressure raises faster, and the function of the ABS, a TCS, an ESP, a BAS, and the like can be integrated, and the utility model is applicable to the hybrid power vehicle and the electric vehicle.
Description
Technical field
The utility model relates to vehicle electrical liquid line control brake system, especially a kind of actuating unit that relates to vehicle electrical liquid line control brake system.
Background technology
Along with China's express highway mileage open to traffic constantly increases, the automotive average speed per hour improves constantly, and how making the vehicle of running at high speed slow down or stop safely and steadly in short as far as possible distance is present urgent problem.
With common vacuum servo formula servo-hydraulic brake system is example, its principle of work is: after chaufeur is stepped on brake pedal, the push rod of vacuum booster produces displacement, this displacement has directly determined the control cock aperture of vacuum booster, vacuum servo that is caused by this aperture and the push rod power that produced by brake pedal force are applied on the master brake cylinder in-to-in piston jointly by the push rod of vacuum booster, form brake-pressure in the brake piping thereby make, finally force the piston in the brake caliper to promote slipper clamping brake disc.
Because brake pedal force is by the brake piping transmission, the fluctuation of pressure that Hydraulic Pump produced when therefore ABS worked can make brake pedal " shake " phenomenon occur, thereby make ham-fisted car-driver when emergency braking, reduce treadle effort unconsciously, cause stopping distance to increase.
At present, most of vehicles adopt hand brake as secondary braking sytem under the situation that hydraulic brake system lost efficacy usually, if run into emergency situation, it will be fatal transferring to the hand braking time of delaying from foot brake.
Generally speaking, the control cock aperture of vacuum booster is big more, and vacuum servo is also big more, but vacuum booster in-to-in degree of vacuum is subjected to the influence of engine operating condition, and power-assisted is limited in one's ability, and when driving engine was not worked, vacuum booster can only be finished once maximum power-assisted; On the other hand, owing between brake pedal and drg, vacuum booster and master cylinder has been installed, will obviously the slow down speed of response of car brakeing of the idle travel of brake pedal.
Summary of the invention
The purpose of this utility model provides the moving system actuator of a kind of vehicle electrical liquidus control, under the cooperation of electronic control unit and various kinds of sensors, can effectively overcome the above-mentioned shortcoming of conventional hydraulic brake system.
The technical scheme that its technical matters that solves the utility model adopts is:
Comprise hydraulic control unit, brake pedal unit and drg, wherein:
1) hydraulic control unit: comprise electric hydraulic pump, check valve, energy storage, safety valve and quadruplet structure identical control vacuum solenoid valve, boost electromagnetic valve, the switching solenoid valve of drg separately respectively; The near front wheel drg, the secondary line of off hind wheel drg and the hydraulic tubing that is connected with the pedal stroke simulator converge into after one the tunnel with a oil outlet on the master brake cylinder and link to each other, the off front wheel drg, the secondary line of left rear wheel drg converges into after one the tunnel with another oil outlet on the master brake cylinder and links to each other, what a bi-bit bi-pass all was housed on the secondary line of each drg often opens switching solenoid valve, after converging into one the tunnel, the pressure piping of four drgs links to each other with energy storage, the normally closed boost electromagnetic valve of a bi-bit bi-pass all is housed on the pressure piping of each drg, an energy storage pressure sensor is installed between the normally closed boost electromagnetic valve of above-mentioned bi-bit bi-pass and the energy storage, after converging into one the tunnel, the conduction terminal of electric hydaulic delivery side of pump and safety valve links to each other with energy storage, after converging into one the tunnel, the input end of electric hydraulic pump and the other end of safety valve link to each other with oil storage cup, a check valve that energy storage one side braking liquid is ended is installed in the shunt between electric hydaulic delivery side of pump and the energy storage, after converging into one the tunnel, the relief line of four drgs links to each other with oil storage cup, the normally closed vacuum solenoid valve of a bi-bit bi-pass all is housed, each drg and vacuum solenoid valve that have relation in parallel on the relief line of each drg, a pressure sensor is installed between boost electromagnetic valve and switching solenoid valve and the cooresponding drg.
2) brake pedal unit: comprise oil storage cup, brake pedal, master brake cylinder, simulator control electromagnetic valve and pedal stroke simulator; Two fuel feed holes of master brake cylinder link to each other with oil storage cup, the push rod of master brake cylinder directly links to each other with the brake pedal that pedal stroke sensor is installed, and an oil outlet of master brake cylinder is connected with the pedal stroke simulator through the normally closed simulator control electromagnetic valve of bi-bit bi-pass.
Described pedal stroke simulator comprises first piston, leather cup, first pull back spring, second piston, rubber block, cylinder body, second pull back spring, spring perch, circlip for bore; The small end that is the cylinder body of stepped hole shape has a fuel feed hole, along fuel feed hole first piston is housed successively inwards in the cylinder body, second piston, the circlip for bore of spring perch and restraining spring seat longitudinal travel, between the first piston and second piston first pull back spring is housed, second pull back spring is housed between second piston and the spring perch, on the end face applying of close fuel feed hole one side of one side end face of first piston and cylinder body and the first piston leather cup that fuel feed hole one side braking liquid is ended is housed, the middle end face of a side end face of second piston and cylinder body is fitted and second piston is equipped with rubber block near in the end face of second pull back spring, one side.
The beneficial effect that the utlity model has is:
1) during normal brake application, the hydraulic tubing and other hydraulic tubings that transmit brake pedal force are independently of one another, can eliminate brake pedal as indicated above " shake " phenomenon like this, the situation of having avoided ham-fisted car-driver to reduce treadle effort unconsciously when emergency braking takes place.
2) when pressure piping can not be set up brake-pressure, the hydraulic tubing that transmits brake pedal force is under the cooperation of each switching solenoid valve and simulator control electromagnetic valve, directly be communicated with drg, can make the enforcement of emergency brake more rapid like this, brake efficiency can be higher under the cooperation of hand brake simultaneously.
3) cancelled vacuum booster in the conventional truck hydraulic brake system, increased the energy storage of storing high hydraulic brake fluid, thereby made braking potential no longer be subjected to the influence of engine operating condition, braking response is rapider, and brake-pressure rising gradient is bigger.
4) pressure of four drgs is by independent allocation, the feedback signal that like this can be by pressure sensor and the break-make of boost electromagnetic valve and vacuum solenoid valve come accurately and in real time to control the braking force of each wheel, provide the preparation on the hardware for realizing functions such as anti-skid brake system ABS, anti-slip regulation TCS, electronic stability program ESP, drg ancillary system BAS and hybrid vehicle energy recovery.
In a word, the utility model has remedied many deficiencies of conventional hydraulic brake system, has greatly improved the vehicle braked performance, thereby provides more safety and comfortable driving environment for the user.
Description of drawings
Fig. 1 is the fundamental diagram of the moving system actuator of the utility model vehicle electrical liquidus control.
Fig. 2 is the structural representation of the pedal stroke simulator 106 among Fig. 1.
Fig. 3 is the graph of a relation that vehicle braked treadle effort of the present utility model and brake pedal displacement are installed.
Among the figure: 101, oil storage cup, 102, pedal stroke sensor, 103, brake pedal, 104, master brake cylinder, 105, the simulator control electromagnetic valve, 106, the pedal stroke simulator, 107, electric hydraulic pump, 108, check valve, 109, the energy storage pressure sensor, 110, energy storage, 111, safety valve, 112, the near front wheel vacuum solenoid valve, 113, the near front wheel boost electromagnetic valve, 114, the near front wheel switching solenoid valve, 115, the near front wheel pressure sensor, 116, the near front wheel drg, 117, the off front wheel vacuum solenoid valve, 118, the off front wheel boost electromagnetic valve, 119, the off front wheel switching solenoid valve, 120, the off front wheel pressure sensor, 121, the off front wheel drg, 122, the left rear wheel vacuum solenoid valve, 123, the left rear wheel boost electromagnetic valve, 124, the left rear wheel switching solenoid valve, 125, the left rear wheel pressure sensor, 126, the left rear wheel drg, 127, the off hind wheel vacuum solenoid valve, 128, the off hind wheel boost electromagnetic valve, 129, the off hind wheel switching solenoid valve, 130, the off hind wheel pressure sensor, 131, the off hind wheel drg, 201, first piston, 202, leather cup, 203, first pull back spring, 204, second piston, 205, rubber block, 206, cylinder body, 207, second pull back spring, 208, spring perch, 209 circlip for bores.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model comprises hydraulic control unit, brake pedal unit and drg, wherein:
As shown in Figure 1, hydraulic control unit: comprise electric hydraulic pump 107, check valve 108, energy storage 110, safety valve 111 and quadruplet structure identical control vacuum solenoid valve, boost electromagnetic valve, the switching solenoid valve of drg separately respectively; The near front wheel drg 116, the secondary line of off hind wheel drg 131 and the hydraulic tubing that is connected with pedal stroke simulator 106 converge into after one the tunnel with a oil outlet on the master brake cylinder 104 and link to each other, off front wheel drg 121, the secondary line of left rear wheel drg 126 converges into after one the tunnel with another oil outlet on the master brake cylinder 104 and links to each other, what a bi-bit bi-pass all was housed on the secondary line of each drg often opens switching solenoid valve, after converging into one the tunnel, the pressure piping of four drgs links to each other with energy storage 110, the normally closed boost electromagnetic valve of a bi-bit bi-pass all is housed on the pressure piping of each drg, an energy storage pressure sensor 109 is installed between the normally closed boost electromagnetic valve of above-mentioned bi-bit bi-pass and the energy storage 110, after converging into one the tunnel, the conduction terminal of the mouth of electric hydraulic pump 107 and safety valve 111 links to each other with energy storage 110, after converging into one the tunnel, the other end of the input end of electric hydraulic pump 107 and safety valve 111 links to each other with oil storage cup 101, a check valve 108 that energy storage 110 1 side brakings liquid are ended is installed in the shunt between the mouth of electric hydraulic pump 107 and the energy storage 110, after converging into one the tunnel, the relief line of four drgs links to each other with oil storage cup 101, the normally closed vacuum solenoid valve of a bi-bit bi-pass all is housed, each drg and vacuum solenoid valve that have relation in parallel on the relief line of each drg, a pressure sensor is installed between boost electromagnetic valve and switching solenoid valve and the cooresponding drg.
As shown in Figure 2, brake pedal unit: comprise oil storage cup 101, brake pedal 103, master brake cylinder 104, simulator control electromagnetic valve 105 and pedal stroke simulator 106; Two fuel feed holes of master brake cylinder 104 link to each other with oil storage cup 101, the push rod of master brake cylinder 104 directly links to each other with the brake pedal 103 that pedal stroke sensor 102 is installed, and an oil outlet of master brake cylinder 104 is connected with pedal stroke simulator 106 through the normally closed simulator control electromagnetic valve 105 of bi-bit bi-pass.
Described pedal stroke simulator 106 comprises first piston 201, leather cup 202, first pull back spring 203, second piston 204, rubber block 205, cylinder body 206, second pull back spring 207, spring perch 208, circlip for bore 209; The small end that is the cylinder body 206 of stepped hole shape has a fuel feed hole, along fuel feed hole first piston 201 is housed successively inwards in the cylinder body 206, second piston 204, the circlip for bore 209 of spring perch 208 and restraining spring seat 209 longitudinal travels, between the first piston 201 and second piston 204 first pull back spring 203 is housed, second pull back spring 207 is housed between second piston 204 and the spring perch 208, the end face of close fuel feed hole one side of one side end face of first piston 201 and cylinder body 206 fit and first piston 201 on be equipped with in middle the end face applying of the side end face that makes leather cup 202, the second pistons 204 that fuel feed hole one side braking liquid ends and cylinder body 206 and second piston, the 204 close end faces of second pull back spring, 207 1 sides rubber block 205 be housed.
Principle of work of the present utility model is as follows:
When brake system is not worked, it is state shown in Figure 1 that each electromagnetic valve is in off-position, no matter whether brake system works, when the brake fluid pressure in the energy storage 110 is lower than the minimal pressure of energy storage pressure sensor 109 regulations, electric hydraulic pump 107 is started working, brake fluid pressure in energy storage 110 reaches the top pressure of energy storage pressure sensor 109 regulations, when the brake fluid pressure in the energy storage 110 is higher than safe pressure, high hydraulic brake fluid forces safety valve 111 to be opened, brake fluid pressure in energy storage 110 is lower than safe pressure, and the high hydraulic brake fluid in the 108 pairs of energy storages 110 of check valve that link to each other with electric hydraulic pump 107 mouths plays by effect; During normal brake application, close after each switching solenoid valve energising, open after 105 energisings of simulator control electromagnetic valve, the hydraulic tubing that transmits brake pedal force this moment is independently of one another with other hydraulic tubings and link to each other with the fuel feed hole on cylinder body 206 right sides shown in Figure 2 by simulator control electromagnetic valve 105, brake pedal 103 need overcome the predetermincd tension of brake pedal torsion spring, piston return spring predetermincd tension in the master cylinder 104, the predetermincd tension of first pull back spring 203 shown in Figure 2 etc. could produce displacement, shown in the OA section of Fig. 3, when brake pedal 103 begins to produce displacement, treadle effort mainly is to overcome the brake pedal torsion spring, the piston return spring in the master cylinder 104 and the counter-force of first pull back spring 203, the relation of treadle effort and pedal displacement is shown in the AB section of Fig. 3, this stage, second piston 204 is subjected to the predetermincd tension effect of second pull back spring 207 not produce longitudinal travel, first piston 201 is B point shown in Figure 3 near second piston 204 until reaching fit-state gradually, when brake pedal 103 then produces displacement, treadle effort mainly is the counter-force that overcomes second pull back spring 207, the relation of treadle effort and pedal displacement is shown in the BC section of Fig. 3, this stage, it is C point shown in Figure 3 that second piston 204 reaches fit-state near spring perch 208 until rubber block 205 and spring perch 208 gradually, when brake pedal 103 continues to produce displacement, treadle effort mainly is the counter-force that overcomes second pull back spring 207 and rubber block 205, the relation of treadle effort and pedal displacement is shown in the CD section of Fig. 3, the limit treadle effort that the cooresponding treadle effort of D point can apply greater than the people, the treadle effort shown in Figure 3 and the relation of pedal displacement have guaranteed that chaufeur can obtain " the braking feel " with the traditional braking system similarity, in the process of brake pedal 103 production displacements, electronic control unit is according to pedal stroke sensor 102, the feedback signal of each brake pressure sensor and other related sensor is judged and is made a strategic decision, when the needs supercharging, electronic control unit makes high hydraulic brake fluid in the energy storage 110 be injected in each drg by the control to each boost electromagnetic valve and finally increases to required brake-pressure, when needs reduce pressure, electronic control unit makes high hydraulic brake fluid in each drg turn back in the oil storage cup 101 by the control to each vacuum solenoid valve and finally is reduced to required brake-pressure, when the needs pressurize, electronic control unit makes the braking liquid in each drg remain on required brake-pressure by the control to each boost electromagnetic valve and vacuum solenoid valve; When certain or certain several drgs can't be set up brake-pressure, electronic control unit makes cooresponding switching solenoid valve and 105 outages of simulator control electromagnetic valve, the hydraulic tubing that transmits brake pedal force this moment is communicated with the secondary line of corresponding drg, the brake pedal force decision that the braking force that corresponding wheel bears is directly applied by chaufeur.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, and any structure after simple transformation on the utility model basis all belongs to protection domain of the present utility model.
Claims (2)
1. the moving system actuator of vehicle electrical liquidus control comprises hydraulic control unit, brake pedal unit and drg, it is characterized in that:
1) hydraulic control unit: comprise electric hydraulic pump (107), check valve (108), energy storage (110), safety valve (111) and quadruplet structure identical control vacuum solenoid valve, boost electromagnetic valve, the switching solenoid valve of drg separately respectively; The near front wheel drg (116), the secondary line of off hind wheel drg (131) and the hydraulic tubing that is connected with pedal stroke simulator (106) converge into after one the tunnel with a oil outlet on the master brake cylinder (104) and link to each other, off front wheel drg (121), the secondary line of left rear wheel drg (126) converges into after one the tunnel with another oil outlet on the master brake cylinder (104) and links to each other, what a bi-bit bi-pass all was housed on the secondary line of each drg often opens switching solenoid valve, after converging into one the tunnel, the pressure piping of four drgs links to each other with energy storage (110), the normally closed boost electromagnetic valve of a bi-bit bi-pass all is housed on the pressure piping of each drg, between the normally closed boost electromagnetic valve of above-mentioned bi-bit bi-pass and the energy storage (110) an energy storage pressure sensor (109) is installed, after converging into one the tunnel, the conduction terminal of the mouth of electric hydraulic pump (107) and safety valve (111) links to each other with energy storage (110), after converging into one the tunnel, the other end of the input end of electric hydraulic pump (107) and safety valve (111) links to each other with oil storage cup (101), a check valve (108) that energy storage (110) one side brakings liquid are ended is installed in the shunt between the mouth of electric hydraulic pump (107) and the energy storage (110), after converging into one the tunnel, the relief line of four drgs links to each other with oil storage cup (101), the normally closed vacuum solenoid valve of a bi-bit bi-pass all is housed, each drg and vacuum solenoid valve that have relation in parallel on the relief line of each drg, a pressure sensor is installed between boost electromagnetic valve and switching solenoid valve and the cooresponding drg.
2) brake pedal unit: comprise oil storage cup (101), brake pedal (103), master brake cylinder (104), simulator control electromagnetic valve (105) and pedal stroke simulator (106); Two fuel feed holes of master brake cylinder (104) link to each other with oil storage cup (101), the push rod of master brake cylinder (104) directly links to each other with the brake pedal that pedal stroke sensor (102) are installed (103), and an oil outlet of master brake cylinder (104) is connected with pedal stroke simulator (106) through the normally closed simulator control electromagnetic valve (105) of bi-bit bi-pass.
2, the moving system actuator of a kind of vehicle electrical liquidus control according to claim 1, it is characterized in that: described pedal stroke simulator (106) comprises first piston (201), leather cup (202), first pull back spring (203), second piston (204), rubber block (205), cylinder body (206), second pull back spring (207), spring perch (208), circlip for bore (209); The small end that is the cylinder body (206) of stepped hole shape has a fuel feed hole, along fuel feed hole first piston (201) is housed successively inwards in the cylinder body (206), second piston (204), the circlip for bore (209) of spring perch (208) and restraining spring seat (209) longitudinal travel, between first piston (201) and second piston (204) first pull back spring (203) is housed, between second piston (204) and the spring perch (208) second pull back spring (207) is housed, on the end face applying of close fuel feed hole one side of one side end face of first piston (201) and cylinder body (206) and the first piston (201) leather cup (202) that fuel feed hole one side braking liquid is ended is housed, the middle end face of a side end face of second piston (204) and cylinder body (206) is fitted and second piston (204) is equipped with rubber block (205) near in the end face of second pull back spring (207) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820084728 CN201208960Y (en) | 2008-03-31 | 2008-03-31 | Excuting machanism for vehicle electrohydraulic line controlled braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820084728 CN201208960Y (en) | 2008-03-31 | 2008-03-31 | Excuting machanism for vehicle electrohydraulic line controlled braking system |
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| CN201208960Y true CN201208960Y (en) | 2009-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200820084728 Expired - Lifetime CN201208960Y (en) | 2008-03-31 | 2008-03-31 | Excuting machanism for vehicle electrohydraulic line controlled braking system |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879891A (en) * | 2010-06-29 | 2010-11-10 | 浙江亚太机电股份有限公司 | Simulator for feeling automobile brake pedal |
| CN101982356A (en) * | 2010-11-14 | 2011-03-02 | 江苏技术师范学院 | Automobile brake pedal mechanism and pedal feel simulator thereof |
| CN102062132A (en) * | 2009-11-11 | 2011-05-18 | 比亚迪股份有限公司 | Hydraulic control system |
| CN102303597A (en) * | 2011-05-23 | 2012-01-04 | 重庆大学 | Hybrid electrical vehicle (HEV)/electrical vehicle (EV) regeneration brake pressure coordinate control system based on antilock brake system (ABS) hardware |
| CN102795219A (en) * | 2012-08-02 | 2012-11-28 | 浙江亚太机电股份有限公司 | Motor-assisted integrated automobile brake system |
| CN103213570A (en) * | 2013-04-26 | 2013-07-24 | 吉林大学 | Braking control device applied to automobile braking energy recovery |
| CN103359096A (en) * | 2013-08-07 | 2013-10-23 | 吉林大学 | Hydraulic braking control device applicable to braking energy recovery |
| CN103465894A (en) * | 2013-09-29 | 2013-12-25 | 江苏理工学院 | Piezoelectric hydraulic control valve and vehicle electro-hydraulic line control brake system |
| CN103507800A (en) * | 2013-09-29 | 2014-01-15 | 江苏理工学院 | Piezoelectric type oil way control valve and vehicle EHB |
| CN104442769A (en) * | 2014-11-03 | 2015-03-25 | 浙江万向精工有限公司 | Brake-by-wire system with pedal feedback force isolation function and isolation control method |
| CN104768820A (en) * | 2012-08-31 | 2015-07-08 | Bae***控制有限公司 | Integrated hydraulic supply pump |
| CN105946837A (en) * | 2016-06-29 | 2016-09-21 | 吉林大学 | Electronic hydraulic braking system with multiple working modes |
| CN106379302A (en) * | 2016-09-26 | 2017-02-08 | 安徽工程大学 | Hydraulic active brake system of vehicle and control method thereof |
| CN107618492A (en) * | 2016-07-13 | 2018-01-23 | 罗伯特·博世有限公司 | The outer force braking device of slip can electronically be adjusted and control its method |
| CN108162942A (en) * | 2018-02-06 | 2018-06-15 | 吉林大学 | The line traffic control brake fluid system and its brake control method of four-wheel pressure independent control |
| CN108382381A (en) * | 2018-03-30 | 2018-08-10 | 北京理工大学 | A kind of electric booster braking device |
| CN112776780A (en) * | 2019-11-08 | 2021-05-11 | 比亚迪股份有限公司 | Vehicle brake system and control method thereof |
| CN113389829A (en) * | 2021-06-10 | 2021-09-14 | 徐州徐工矿业机械有限公司 | Mining dump truck and brake automatic compensator, brake and braking method thereof |
| CN114750734A (en) * | 2022-04-11 | 2022-07-15 | 北京英创汇智科技有限公司 | Pedal simulator with adjustable pedal force |
| CN115384468A (en) * | 2022-09-05 | 2022-11-25 | 浙江极氪智能科技有限公司 | Braking system and vehicle |
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- 2008-03-31 CN CN 200820084728 patent/CN201208960Y/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062132A (en) * | 2009-11-11 | 2011-05-18 | 比亚迪股份有限公司 | Hydraulic control system |
| CN101879891B (en) * | 2010-06-29 | 2012-08-15 | 浙江亚太机电股份有限公司 | Simulator for feeling automobile brake pedal |
| CN101879891A (en) * | 2010-06-29 | 2010-11-10 | 浙江亚太机电股份有限公司 | Simulator for feeling automobile brake pedal |
| CN101982356A (en) * | 2010-11-14 | 2011-03-02 | 江苏技术师范学院 | Automobile brake pedal mechanism and pedal feel simulator thereof |
| CN102303597A (en) * | 2011-05-23 | 2012-01-04 | 重庆大学 | Hybrid electrical vehicle (HEV)/electrical vehicle (EV) regeneration brake pressure coordinate control system based on antilock brake system (ABS) hardware |
| CN102303597B (en) * | 2011-05-23 | 2013-08-21 | 重庆大学 | Hybrid electrical vehicle (HEV)/electrical vehicle (EV) regeneration brake pressure coordinate control system based on antilock brake system (ABS) hardware |
| CN102795219B (en) * | 2012-08-02 | 2014-09-24 | 浙江亚太机电股份有限公司 | Motor-assisted integrated automobile brake system |
| CN102795219A (en) * | 2012-08-02 | 2012-11-28 | 浙江亚太机电股份有限公司 | Motor-assisted integrated automobile brake system |
| CN104768820A (en) * | 2012-08-31 | 2015-07-08 | Bae***控制有限公司 | Integrated hydraulic supply pump |
| CN103213570B (en) * | 2013-04-26 | 2015-06-10 | 吉林大学 | Braking control device applied to automobile braking energy recovery |
| CN103213570A (en) * | 2013-04-26 | 2013-07-24 | 吉林大学 | Braking control device applied to automobile braking energy recovery |
| CN103359096A (en) * | 2013-08-07 | 2013-10-23 | 吉林大学 | Hydraulic braking control device applicable to braking energy recovery |
| CN103507800A (en) * | 2013-09-29 | 2014-01-15 | 江苏理工学院 | Piezoelectric type oil way control valve and vehicle EHB |
| CN103465894A (en) * | 2013-09-29 | 2013-12-25 | 江苏理工学院 | Piezoelectric hydraulic control valve and vehicle electro-hydraulic line control brake system |
| CN104442769A (en) * | 2014-11-03 | 2015-03-25 | 浙江万向精工有限公司 | Brake-by-wire system with pedal feedback force isolation function and isolation control method |
| CN104442769B (en) * | 2014-11-03 | 2017-05-17 | 浙江万向精工有限公司 | Brake-by-wire system with pedal feedback force isolation function and isolation control method |
| CN105946837A (en) * | 2016-06-29 | 2016-09-21 | 吉林大学 | Electronic hydraulic braking system with multiple working modes |
| CN107618492B (en) * | 2016-07-13 | 2021-07-23 | 罗伯特·博世有限公司 | Electronic slip adjustable external force brake device and method of controlling the same |
| CN107618492A (en) * | 2016-07-13 | 2018-01-23 | 罗伯特·博世有限公司 | The outer force braking device of slip can electronically be adjusted and control its method |
| CN106379302A (en) * | 2016-09-26 | 2017-02-08 | 安徽工程大学 | Hydraulic active brake system of vehicle and control method thereof |
| CN106379302B (en) * | 2016-09-26 | 2023-04-07 | 安徽工程大学 | Vehicle hydraulic active braking system and control method thereof |
| CN108162942A (en) * | 2018-02-06 | 2018-06-15 | 吉林大学 | The line traffic control brake fluid system and its brake control method of four-wheel pressure independent control |
| CN108382381A (en) * | 2018-03-30 | 2018-08-10 | 北京理工大学 | A kind of electric booster braking device |
| CN108382381B (en) * | 2018-03-30 | 2024-03-22 | 北京理工大学 | Electric power-assisted braking device |
| CN112776780A (en) * | 2019-11-08 | 2021-05-11 | 比亚迪股份有限公司 | Vehicle brake system and control method thereof |
| CN112776780B (en) * | 2019-11-08 | 2022-07-15 | 比亚迪股份有限公司 | Vehicle brake system and control method thereof |
| CN113389829A (en) * | 2021-06-10 | 2021-09-14 | 徐州徐工矿业机械有限公司 | Mining dump truck and brake automatic compensator, brake and braking method thereof |
| CN114750734A (en) * | 2022-04-11 | 2022-07-15 | 北京英创汇智科技有限公司 | Pedal simulator with adjustable pedal force |
| CN115384468A (en) * | 2022-09-05 | 2022-11-25 | 浙江极氪智能科技有限公司 | Braking system and vehicle |
| CN115384468B (en) * | 2022-09-05 | 2023-12-12 | 浙江极氪智能科技有限公司 | Braking system and vehicle |
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