CN108501908A - The anti-lock and energy regenerating brake fluid system of mining electric locomotive - Google Patents
The anti-lock and energy regenerating brake fluid system of mining electric locomotive Download PDFInfo
- Publication number
- CN108501908A CN108501908A CN201810389052.0A CN201810389052A CN108501908A CN 108501908 A CN108501908 A CN 108501908A CN 201810389052 A CN201810389052 A CN 201810389052A CN 108501908 A CN108501908 A CN 108501908A
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- China
- Prior art keywords
- lock
- pump
- wheel
- energy regenerating
- electric locomotive
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
-
- 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
- B60T13/148—Arrangements for pressure supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention provides a kind of anti-lock and energy regenerating brake fluid system of mining electric locomotive, under the conditions of meeting brake force, has the characteristics that safe and reliable, production efficiency.Phase includes anti-lock subsystem and energy regenerating subsystem；Wherein anti-lock subsystem includes brake pedal, master cylinder, 3-position-3-way solenoid valve and liquid storage device, brake pedal master cylinder connects, 3-position-3-way solenoid valve passes through piping connection master cylinder, wheel drag and liquid storage device respectively, 3-position-3-way solenoid valve can realize that three kinds of supercharging, pressurize and decompression working conditions, master cylinder fuel feeding end pass through the first pump and piping connection liquid storage device by changing size of current；Energy regenerating subsystem includes setting drive axle between the wheels, the driving motor being arranged on vehicle, driving motor connects wheel shaft through transmission device, wheel shaft is connected through drive axle and clutch, and the second pump oil inlet end connects fuel tank, and the second pump oil outlet end connects accumulator；Accumulator is also connected with wheel drag.
Description
Technical field
The present invention relates to a kind of brake fluid systems, and in particular to a kind of anti-lock and energy regenerating liquid of mining electric locomotive
Braking system is pressed, mining electric locomotive technical field is belonged to.
Background technology
Rail transport is still that current In Modern Mine underground is main, widest means of transportation, it can adapt to transport
The variation of distance and the bending in tunnel.The various mine cars run on mine track have reached millions of, and are run in vehicle
Cheng Zhong should the most closely belong to braking system with vehicle active safety relationship, and the braking ability of vehicle is characterization vehicle traveling peace
A complete important index.
Underground orbit traction locomotive is that tractor provides tractive force, and realizes mechanical braking at present, mechanical braking system
Include mainly brake block and brake operating mechanism, the control method of brake-shoe brake device has manual, pneumatic and hydraulic control three
Kind.Its mainly face be short of power, poor stop, operation lead it is big, if meet emergency vehicle be difficult to control etc.
Problem.Moreover, underground coal mine Special use operating mode and working environment are severe, for the brake request higher of underground vehicle, in addition to
Meet outside certain brake force condition, it is necessary to consider explosion-proof, anti-pollution, safe and reliable various aspects characteristic.
Therefore, the research for the braking system of underground orbit vehicle seems particularly significant, is set to the improvement of braking system
Meter can not only effectively improve the safety of underground transportation with optimization, it is ensured that safety in production；Also the event of underground transportation vehicle can be reduced
Barrier rate, greatly improves production efficiency, brings economic benefit.
Invention content
It is an object of the present invention to provide a kind of anti-locks of mining electric locomotive and energy regenerating brake fluid system, are made meeting
Under dynamic condition, has the characteristics that safe and reliable, production efficiency.
The invention is realized by the following technical scheme：
A kind of anti-lock and energy regenerating brake fluid system of mining electric locomotive, including anti-lock subsystem and energy return
Receive subsystem；Wherein anti-lock subsystem includes brake pedal, master cylinder, 3-position-3-way solenoid valve and liquid storage device, and braking is stepped on
Plate master cylinder connects, and 3-position-3-way solenoid valve is respectively by piping connection master cylinder, wheel drag and liquid storage device, three
Three-way magnetic valve can realize three kinds of supercharging, pressurize and decompression working conditions, master cylinder fuel feeding end by changing size of current
Pass through the first pump and piping connection liquid storage device, power source of the first pump connection brake motor as the first pump；Energy regenerating
System includes setting drive axle between the wheels, the driving motor being arranged on vehicle, and driving motor is connected through transmission device
Wheel shaft, power source of the wheel shaft through drive axle and the second pump of clutch connection as the second pump, the second pump oil inlet end connect fuel tank, the
Two pump oil outlet ends connect accumulator；Accumulator is also connected with wheel drag.
The anti-lock and energy regenerating brake fluid system preferred embodiment of upper mining electric locomotive, one oil circuit of wheel drag
It is equipped with normally open type magnetic valve, liquid storage device, a wheel drag also oil circuit are flowed to from wheel drag for control pressure oil
Equipped with normally closed solenoid valve, wheel drag is flowed to from accumulator for control pressure oil.
The anti-lock and energy regenerating brake fluid system preferred embodiment of upper mining electric locomotive, further include controller, are passed
Sensor is located at wheel, and sensor is located at wheel and is connect with controller input terminal and by measured speed feedback to controller, control
The output end of device is connected to normally open type magnetic valve and normally closed solenoid valve.
The anti-lock and energy regenerating brake fluid system preferred embodiment of upper mining electric locomotive, the import of the second pump is through filtering
Device connects fuel tank, and the outlet of the second pump connects check valve, and the oil circuit outlet of check valve is divided into two branch oil circuits, and a branch oil circuit connects
Accumulator is connect, another branch oil circuit is connected to fuel tank and is equipped with overflow valve.
The anti-lock and energy regenerating brake fluid system preferred embodiment of upper mining electric locomotive, the first pump oil outlet end connection are single
To control valve.
The anti-lock and energy regenerating brake fluid system preferred embodiment of upper mining electric locomotive, wheel drag are two,
It is arranged on wheel.
The advantage of the invention is that：3-position-3-way solenoid valve may be at three working conditions, make at master cylinder pressure
Near setting value, play the role of anti-lock, accumulator is converted into liquid for storing kinetic energy in mining electric locomotive moderating process
The energy of pressure energy, controller control the pressure oil of accumulator into that can enter wheel drag, mining electric locomotive are made to realize system
It is dynamic；The safety of underground transportation can not only be effectively improved, it is ensured that safety in production；Also the failure rate of underground transportation vehicle can be reduced,
Production efficiency is greatly improved, economic benefit is brought.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is mining electric locomotive hydraulic pressure anti-lock braking system principle schematic.
Fig. 2 is that hydraulic energy recycles principle schematic.
In figure：1, brake pedal；2, master cylinder；3, fluid pressure line；4,3-position-3-way solenoid valve；5, brake motor；
6, the first pump；7, one-way control valve 7；8, liquid storage device；9, normally open type magnetic valve；10, normally closed solenoid valve；11, wheel drag；
12, sensor；13, wheel；14, controller；15, accumulator；16, driving motor；17, transmission device；18, drive axle；19, it takes turns
Axis；20, clutch；21, fuel tank；22, filter；23, the second pump；24, check valve；25, overflow valve.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
With reference to figure 1, a kind of anti-lock and energy regenerating brake fluid system of mining electric locomotive, including anti-lock subsystem
With energy regenerating subsystem；Wherein anti-lock subsystem includes brake pedal 1, master cylinder 2,3-position-3-way solenoid valve 4 and storage
Liquid device 8, the connection of 1 master cylinder 2 of brake pedal, 3-position-3-way solenoid valve 4 connect master cylinder 2, vehicle by fluid pressure line 3 respectively
Brake 11 and liquid storage device 8 are taken turns, 3-position-3-way solenoid valve 16 can realize supercharging, pressurize and decompression three by changing size of current
Kind working condition, 2 fuel feeding end of master cylinder pass through the first pump 6 and piping connection liquid storage device 8,6 connection brake motors 5 of the first pump
Power source as the first pump 6；Energy regenerating subsystem includes the drive axle 18 being arranged between wheel 13, is arranged on vehicle
Driving motor 16, driving motor 16 connects wheel shaft 19 through transmission device 17, and wheel shaft 19 is connected through drive axle 18 and clutch 20
Power source of second pump 23 as the second pump, the second 23 oil inlet ends of pump connect fuel tank 21, and the second 23 oil outlet ends of pump connect accumulator
15；Accumulator 15 is also connected with wheel drag 11.
In the present embodiment, 11 1 oil circuits of wheel drag are equipped with normally open type magnetic valve 9, are used for control pressure oil from vehicle
Wheel brake flows to liquid storage device 8, and the also oil circuit of wheel drag 11 is equipped with normally closed solenoid valve 10, for control pressure oil from
Accumulator 15 flows to wheel drag 11.
Further include controller 14 in the present embodiment, sensor 12 is located at wheel 13, and sensor 12 is located at wheel 13 and control
14 input terminal of device connects and by measured speed feedback to controller 14, and the output end of controller 3 is connected to normally open type magnetic valve 9
With normally closed solenoid valve 10.Controller 14 controls the working condition of normally open type magnetic valve 9, and 2 pressure of master cylinder is made to be maintained at conjunction
Just when controller 14 controls 10 working condition of normally closed solenoid valve, so that the pressure oil of accumulator 15 is entered brake, makes mining electricity
Locomotive realizes braking.
In the present embodiment, the import of the second pump 23 connects fuel tank 21 through filter 22, and the outlet connection of the second pump 23 is unidirectional
The oil circuit outlet of valve 24, check valve 24 is divided into two branch oil circuits, a branch oil circuit connection accumulator 15, another branch oil circuit and oil
Case 21 is connected to and is equipped with overflow valve 25.Check valve 24 prevents the hydraulic oil of accumulator 15 from flowing backwards.
In the present embodiment, the first 6 oil outlet ends of pump connect one-way control valve 7.
In the present embodiment, wheel drag 11 is two, is arranged on wheel 13.
Mining electric locomotive normally travel state, driving motor 16 are used as power source, and wheel shaft 19 is driven by transmission device 17
And wheel 13 rotates, to which locomotive is in track normally travel；Electric locomotive is in bend and needs the section routinely slowed down, driving
The power-off of motor 16 runs out of steam, clutch connection, and mining electric locomotive is still keeping motion state under inertial states, mining
The kinetic energy of electric locomotive drives 23 work of the second pump, the second pump 23 to extract fuel tank by the transmission of drive axle 18 and clutch 20
Pressure oil in 21 is transported in accumulator 15 by fluid pressure line and check valve 24 and is stored, if in accumulator 15
Pressure be more than limit value can be excreted in fuel tank 21 by overflow valve 25.Mining electric locomotive is in bend and needs conventional subtract
The section of speed, controller 14 receive order, drive normally opened high-speed switch electromagnetic valve 9 to close, the opening of normally closed solenoid valve 10, so
The pressure oil in accumulator 15 enters brake 11 afterwards, so that the friction plate in brake 11 is compressed brake disc and realizes braking.Braking
After, normally open type magnetic valve 9 is opened, normally closed solenoid valve 10 is closed, and the pressure oil in brake 11 can be by open in usual
Solenoid valve 9 is excreted in liquid storage device 8, to which mining electric locomotive can be with normal operation.Mining electric locomotive is in emergency braking, driving
The power-off of motor 16 runs out of steam, and driver steps on brake pedal 1, and brake pedal 1 drives the piston motion in master cylinder 2, braking
Pressure oil in master cylinder 2 flows to brake 11 by 3-position-3-way solenoid valve 4, realizes the braking of mining electric locomotive；Work as driver
The brake pedal 1 that continues firmly to touch on the brake can cause the oil pressure in brake 11 excessive, and 13 locking of wheel, sensor 12 detects vehicle
13 lockings are taken turns, signal is sent to controller by sensor 12 by signal wire 14, and controller controls the work of 3-position-3-way solenoid valve 4
Make state, brake 11 is made to be connected to liquid storage device 8, the pressure oil in brake 11 is excreted in liquid storage device 8, three three like this
Three-way electromagnetic valve 4 can realize the conversion of each working condition under the control of controller, realize the supercharging of brake, pressurize, subtract
Pressure, to which mining electric locomotive emergency braking can anti-lock.In 1 brake failure of brake pedal of mining electric locomotive, control
14 device processed of device receives order, drives normally opened high-speed switch electromagnetic valve 9 to close, the opening of normally closed high-speed switch electromagnetic valve 10, then
Pressure oil in accumulator 15 enters brake 11, so that the friction plate in brake 11 is compressed brake disc and realizes braking.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. the anti-lock and energy regenerating brake fluid system of a kind of mining electric locomotive, it is characterised in that:Including anti-lock subsystem
System and energy regenerating subsystem；Wherein
Anti-lock subsystem includes brake pedal (1), master cylinder (2), 3-position-3-way solenoid valve (4) and liquid storage device (8), braking
Pedal (1) master cylinder (2) connects, and 3-position-3-way solenoid valve (4) passes through piping connection master cylinder (2), wheel braking respectively
Device (11) and liquid storage device (8), 3-position-3-way solenoid valve (16) can realize supercharging, pressurize and decompression three by changing size of current
Kind working condition, master cylinder (2) fuel feeding end pass through the first pump (6) and piping connection liquid storage device (8), the first pump (6) connection system
Power source of the dynamic motor (5) as the first pump (6)；
Energy regenerating subsystem includes that be arranged between wheel (13) drive axle (18), the driving motor that is arranged on vehicle
(16), driving motor (16) is through transmission device (17) connection wheel shaft (19), and wheel shaft (18) is through drive axle (18) and clutch (20)
Power source of the second pump (23) of connection as the second pump, second pump (23) oil inlet end connection fuel tank (21), the second pump (23) are fuel-displaced
End connection accumulator (15)；
Accumulator (15) is also connected with wheel drag (11).
2. the anti-lock of mining electric locomotive and energy regenerating brake fluid system according to claim 1, it is characterised in that:Vehicle
It takes turns (11) oil circuits of brake and is equipped with normally open type magnetic valve (9), liquid storage is flowed to from wheel drag for control pressure oil
Device (8), wheel drag (11) also oil circuit are equipped with normally closed solenoid valve (10), are used for control pressure oil from accumulator (15)
Flow to wheel drag (11).
3. the anti-lock of mining electric locomotive and energy regenerating brake fluid system according to claim 2, it is characterised in that:Its
Further include controller (14), (12 are located at wheel (13) to sensor, and (12 are located at wheel (13) inputs sensor with controller (14)
End connection simultaneously gives measured speed feedback to controller (14), the output end of controller (3) be connected to normally open type magnetic valve (9) and
Normally closed solenoid valve (10).
4. the anti-lock of mining electric locomotive and energy regenerating brake fluid system according to claim 1, it is characterised in that:The
The import of two pumps (23) is through filter (22) connection fuel tank (21), the outlet connection check valve (24) of the second pump (23), check valve
(24) oil circuit outlet is divided into two branch oil circuits, a branch oil circuit connection accumulator (15), another branch oil circuit and fuel tank (21)
It is connected to and is equipped with overflow valve (25).
5. special according to the anti-lock and energy regenerating brake fluid system of any one of Claims 1-4 mining electric locomotive
Sign is:First pump (6) oil outlet end connection one-way control valve (7).
6. special according to the anti-lock and energy regenerating brake fluid system of any one of Claims 1-4 mining electric locomotive
Sign is:Wheel drag (11) is two, is arranged on wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389052.0A CN108501908A (en) | 2018-04-27 | 2018-04-27 | The anti-lock and energy regenerating brake fluid system of mining electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389052.0A CN108501908A (en) | 2018-04-27 | 2018-04-27 | The anti-lock and energy regenerating brake fluid system of mining electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501908A true CN108501908A (en) | 2018-09-07 |
Family
ID=63399517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389052.0A Pending CN108501908A (en) | 2018-04-27 | 2018-04-27 | The anti-lock and energy regenerating brake fluid system of mining electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501908A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137264A (en) * | 2020-01-02 | 2020-05-12 | 佛山市一为制动技术有限公司 | Vehicle brake boosting system, control method and device and computer equipment |
| CN112109685A (en) * | 2019-08-30 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Anti-lock control module and anti-lock system |
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| CN102442286A (en) * | 2011-12-12 | 2012-05-09 | 江苏技术师范学院 | Energy regeneration device of drive-by-wire braking system and control method of braking system |
| CN103318158A (en) * | 2013-07-01 | 2013-09-25 | 吉林大学 | Integrated electronic hydraulic brake system of automobile |
| CN105644540A (en) * | 2014-11-13 | 2016-06-08 | 天津鑫长兴科技有限公司 | Automobile anti-locking braking device |
| CN105799668A (en) * | 2016-03-22 | 2016-07-27 | 山东理工大学 | Multi-shaft automobile energy recycling braking device |
| CN107697053A (en) * | 2017-11-13 | 2018-02-16 | 吉林大学 | A kind of braking energy of electric automobiles recovery and reutilization system |
| CN208682807U (en) * | 2018-04-27 | 2019-04-02 | 山东科技大学 | The anti-lock and energy regenerating brake fluid system of mining electric locomotive |
-
2018
- 2018-04-27 CN CN201810389052.0A patent/CN108501908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442286A (en) * | 2011-12-12 | 2012-05-09 | 江苏技术师范学院 | Energy regeneration device of drive-by-wire braking system and control method of braking system |
| CN103318158A (en) * | 2013-07-01 | 2013-09-25 | 吉林大学 | Integrated electronic hydraulic brake system of automobile |
| CN105644540A (en) * | 2014-11-13 | 2016-06-08 | 天津鑫长兴科技有限公司 | Automobile anti-locking braking device |
| CN105799668A (en) * | 2016-03-22 | 2016-07-27 | 山东理工大学 | Multi-shaft automobile energy recycling braking device |
| CN107697053A (en) * | 2017-11-13 | 2018-02-16 | 吉林大学 | A kind of braking energy of electric automobiles recovery and reutilization system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109685A (en) * | 2019-08-30 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Anti-lock control module and anti-lock system |
| CN111137264A (en) * | 2020-01-02 | 2020-05-12 | 佛山市一为制动技术有限公司 | Vehicle brake boosting system, control method and device and computer equipment |
| CN111137264B (en) * | 2020-01-02 | 2020-10-09 | 佛山市一为制动技术有限公司 | Vehicle brake boosting system, control method and device and computer equipment |
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