CN108622055A - The brake control of vehicle - Google Patents
The brake control of vehicle Download PDFInfo
- Publication number
- CN108622055A CN108622055A CN201810701897.9A CN201810701897A CN108622055A CN 108622055 A CN108622055 A CN 108622055A CN 201810701897 A CN201810701897 A CN 201810701897A CN 108622055 A CN108622055 A CN 108622055A
- Authority
- CN
- China
- Prior art keywords
- brake
- master cylinder
- control valve
- pilot operated
- operated directional
- Prior art date
- 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
Links
- 230000001050 lubricating effect Effects 0.000 claims abstract description 22
- 230000004913 activation Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 44
- 239000010720 hydraulic oil Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
A kind of brake control of vehicle, including the first brake pedal, brake cylinder, the first braking lubricating cup, the first master cylinder；The piston rod of first master cylinder and the first brake pedal are hinged, and the rodless cavity of the first master cylinder is connected to the first braking lubricating cup, and the piston rod of brake cylinder is connect with brake；Further include pilot operated directional control valve, the second brake pedal, the second braking lubricating cup and the second master cylinder；The piston rod of second master cylinder and the second brake pedal are hinged, and the rodless cavity of the second master cylinder is connected to the second braking lubricating cup；1 mouthful of the first oil inlet P of pilot operated directional control valve is connected to the rodless cavity of the first master cylinder；2 mouthfuls of the second oil inlet P of pilot operated directional control valve and K mouthfuls of the control mouth of pilot operated directional control valve are connected to the rodless cavity of the second master cylinder, and A mouthfuls of the execution mouth of pilot operated directional control valve is connected to the rodless cavity of brake cylinder.Present invention can be implemented in brake activation and can reach interlocking requirement in the driver's cabin of vehicle front end and in the driver's cabin of rear end.
Description
Technical field
The present invention relates to a kind of vehicle, more particularly to a kind of brake control of vehicle.
Background technology
Some vehicles needs are run in the smaller tunnel of section, are turned around very not when vehicle is run in this tunnel
It is convenient, in the case where vehicle cannot turn around, needs the advance for carrying out long range and fall back driving, in order to improve the comfortable of driving
And safety, vehicle need to have the function of bidirectional driving.Vehicle with bidirectional driving function is needed in the front end of vehicle with after
End respectively sets a driver's cabin.To adapt to the function of vehicle two-way driving, the brake control of vehicle needs to meet in vehicle
Front end driver's cabin in and the driver's cabin of rear end in brake activation and can reach interlocking requirement.The prior art
Brake control can only meet the requirement unidirectionally driven, and the brake control of the prior art is as shown in Fig. 2, including the first system
Dynamic pedal 30, brake cylinder 31, first brake lubricating cup 32 and the first master cylinder 33, the piston rod of the first master cylinder 33 and the
One brake pedal 30 is hinged, and the rodless cavity of the first master cylinder 33 brakes lubricating cup with the rodless cavity of brake cylinder 31 and first respectively
32 connections, the piston rod of brake cylinder 31 are connect with brake.When vehicle needs braking, the first brake pedal only need to be stepped on
30, the hydraulic oil come out from the rodless cavity of the first master cylinder 33 enters the rodless cavity of brake cylinder 31, by brake cylinder 31
Piston rod drives brake operation and is braked to vehicle.
Invention content
It is an object of the invention to propose it is a kind of in the driver's cabin of the front end of vehicle and the driver's cabin of rear end in
Can brake activation and can reach interlocking requirement vehicle brake control.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：A kind of brake control of vehicle, including first
Brake pedal, brake cylinder, the first braking lubricating cup, the first master cylinder；The piston rod of first master cylinder and the first system
Dynamic pedal is hinged, and the rodless cavity of the first master cylinder is connected to the first braking lubricating cup, the piston rod of the brake cylinder and braking
Device connects；
Further include pilot operated directional control valve, the second brake pedal, the second braking lubricating cup and the second master cylinder；Second master cylinder
Piston rod and the second brake pedal it is hinged, the rodless cavity of the second master cylinder is braked lubricating cup with second and is connected to；The hydraulic control is changed
It is connected to 1 mouthful of the first oil inlet P of valve with the rodless cavity of the first master cylinder；2 mouthfuls of the second oil inlet P and liquid of pilot operated directional control valve
K mouthfuls of the control mouth of control reversal valve is connected to the rodless cavity of the second master cylinder, and A mouthfuls of the execution mouth of pilot operated directional control valve divides with braking
The rodless cavity of pump is connected to.
The present invention has following good effect：1, due to 1 mouthful of the first oil inlet P and first of the pilot operated directional control valve of the present invention
The rodless cavity of master cylinder is connected to；2 mouthfuls of the second oil inlet P of pilot operated directional control valve and K mouthfuls of the control mouth of pilot operated directional control valve are with
The rodless cavity of two master cylinders is connected to, and A mouthfuls of the execution mouth of pilot operated directional control valve is connected to the rodless cavity of brake cylinder, thus when driving
When member steps on indoor first brake pedal of driving mounted on the front end of vehicle and is braked to vehicle, pilot operated directional control valve
1 mouthful of the first oil inlet P with execute mouth A mouthful and be connected to, changed from the hydraulic oil of the rodless cavity of the first master cylinder out by hydraulic control
Vehicle is braked to 1 mouthful of rodless cavity for entering brake cylinder of the first oil inlet P of valve, it thus can be before vehicle
Brake activation in the driver's cabin of end.When driver steps on indoor second brake pedal of the driving mounted on the rear end of vehicle
And when being braked to vehicle, the control mouth of pilot operated directional control valve is passed through pressure oil, 2 mouthfuls of the second oil inlet P of pilot operated directional control valve with
A mouthfuls of connections of mouth are executed, the hydraulic oil come out from the rodless cavity of the second master cylinder passes through the second oil inlet P 2 of pilot operated directional control valve
Mouth brakes vehicle into the rodless cavity of brake cylinder, can thus be manipulated in the driver's cabin of the rear end of vehicle
Braking.When first oil inlet P 1 mouthful of the pressure oil through pilot operated directional control valve 1 of the rodless cavity of the first master cylinder enters brake cylinder
Rodless cavity and when being braked to vehicle, the pressure oil in the rodless cavity of the second master cylinder cannot be again through pilot operated directional control valve
Second 2 mouthfuls of oil inlet P enters the rodless cavity of brake cylinder；When the second master cylinder rodless cavity pressure oil through pilot operated directional control valve
2 mouthfuls of the second oil inlet P when entering the rodless cavities of brake cylinder and being braked to vehicle, in the rodless cavity of the first master cylinder
Pressure oil 1 mouthful of the first oil inlet P through pilot operated directional control valve cannot enter the rodless cavity of brake cylinder again.I.e. in the front end of vehicle
Braking is carried out in the driver's cabin in portion and progress Brake Energy reaches interlocking requirement in the driver's cabin of rear end.
Description of the drawings
Fig. 1 is the principle of the present invention figure；
Fig. 2 is the schematic diagram of the brake control of the prior art；
Reference numeral in above-mentioned attached drawing is as follows：Pilot operated directional control valve 1, the second brake pedal 2, second braking lubricating cup 3, second are braked
Master cylinder 4, the first brake pedal 30, brake cylinder 31, first brake lubricating cup 32, the first master cylinder 33.
Specific implementation mode
Below in conjunction with attached drawing and the embodiment provided, the present invention is further illustrated.
As shown in Figure 1, a kind of brake control of vehicle, including the first brake pedal 30, brake cylinder 31, first system
Dynamic lubricating cup 32, the first master cylinder 33；The piston rod of first master cylinder 33 and the first brake pedal 30 are hinged, the first system
The rodless cavity of dynamic master cylinder 33 is connected to the first braking lubricating cup 32, and the piston rod of the brake cylinder 31 is connect with brake；First
The model ZQ3514N-010 of master cylinder 33, the model EQ1026T-350234-B of brake cylinder 31, the first braking lubricating cup
32 mounting height on vehicle is higher than mounting height of first master cylinder 33 on vehicle.
Further include pilot operated directional control valve 1, the second brake pedal 2, second braking lubricating cup 3 and the second master cylinder 4；Liquid controlled reversing
Valve 1 is that there are two the two-position three-way valves that oil inlet executes mouth with one for a kind of tool.The piston rod of second master cylinder 4 and
Two brake pedals 2 are hinged, and the rodless cavity of the second master cylinder 4 is connected to the second braking lubricating cup 3, the model of the second master cylinder 4
For ZQ3514N-010, mounting height of the second braking lubricating cup 3 on vehicle is higher than installation of second master cylinder 4 on vehicle
Highly.1 mouthful of the first oil inlet P of the pilot operated directional control valve 1 is connected to the rodless cavity of the first master cylinder 33；Pilot operated directional control valve 1
2 mouthfuls of the second oil inlet P and K mouthfuls of the control mouth of pilot operated directional control valve 1 be connected to the rodless cavity of the second master cylinder 4, hydraulic control is changed
It is connected to A mouthfuls of the execution mouth of valve 1 with the rodless cavity of brake cylinder 31.Under normal circumstances, the first oil inlet P 1 of pilot operated directional control valve 1
Mouth is connected to for mouth A mouthfuls with execution, when K mouthfuls of the control mouth of pilot operated directional control valve 1 is passed through pressure oil, the second oil inlet of pilot operated directional control valve 1
Mouth A mouthfuls with execution of P2 mouthfuls of mouth is connected to.
In the use of the present invention, the first brake pedal 30 and the first master cylinder 33 to be mounted on to driving for the front end of vehicle
Sail interior.In the driver's cabin for the rear end that second brake pedal 2 and the second master cylinder 4 are mounted on vehicle.
Working principle of the present invention is as follows：When driver steps on indoor first system of the driving mounted on the front end of vehicle
Dynamic pedal 30 and when being braked to vehicle, due to the rodless cavity of K mouthfuls of the control mouth and the second master cylinder 4 of pilot operated directional control valve 1
Connection, at this moment K mouthfuls of the control mouth of pilot operated directional control valve 1 be not passed through pressure oil, 1 mouthful of the first oil inlet P of pilot operated directional control valve 1 with hold
The A mouthfuls of connections of row mouth, thus the hydraulic oil come out from the rodless cavity of the first master cylinder 33 passes through the first oil inlet of pilot operated directional control valve 1
Mouthfuls of P1 mouthfuls rodless cavities into brake cylinder 31 and vehicle is braked, thus can be in the driver's cabin of the front end of vehicle
Interior brake activation.
When driver steps on indoor second brake pedal of the driving mounted on the rear end of vehicle 2 and to vehicle system
When dynamic, since K mouthfuls of the control mouth of pilot operated directional control valve 1 is connected to the rodless cavity of the second master cylinder 4, at this moment pilot operated directional control valve 1
K mouthfuls of control mouth is passed through pressure oil, and 2 mouthfuls of the second oil inlet P of pilot operated directional control valve 1 is connected to for mouth A mouthfuls with execution, thus is braked from second
The hydraulic oil that the rodless cavity of master cylinder 4 comes out is by 2 mouthfuls of the second oil inlet P of pilot operated directional control valve 1 into brake cylinder 31 without bar
Chamber and vehicle is braked, thus can in the driver's cabin of the rear end of vehicle brake activation.
Since pilot operated directional control valve 1 is that there are two the two-position three-way valves that oil inlet executes mouth with one for a kind of tool, due also to liquid
It controls 1 mouthful of the first oil inlet P of reversal valve 1 and the rodless cavity of the first master cylinder 33 and is connected to；Second oil inlet of pilot operated directional control valve 1
K mouthfuls of the control mouth of P2 mouthfuls of mouth and pilot operated directional control valve 1 is connected to the rodless cavity of the second master cylinder 4, the execution of pilot operated directional control valve 1
Mouthfuls A mouthfuls are connected to the rodless cavity of brake cylinder 31, thus in A mouthfuls of the execution mouth of pilot operated directional control valve 1 and the first of pilot operated directional control valve 1
When the connection of 1 mouthful of oil inlet P, A mouthfuls of the mouth of execution of pilot operated directional control valve 1 cannot again with 2 mouthfuls of companies of the second oil inlet P of pilot operated directional control valve 1
It is logical；Or when A mouthfuls of the execution mouth of pilot operated directional control valve 1 is connected to 2 mouthfuls of the second oil inlet P of pilot operated directional control valve 1, pilot operated directional control valve 1
A mouthfuls of execution mouth cannot be connected to again with 1 mouthful of the first oil inlet P of pilot operated directional control valve 1.In this way when the first master cylinder 33 is without bar
1 mouthful of the first oil inlet P of the pressure oil of chamber through pilot operated directional control valve 1 enters the rodless cavity of brake cylinder 31 and is braked to vehicle
When, the pressure oil in the rodless cavity of the second master cylinder 42 mouthfuls of the second oil inlet P through pilot operated directional control valve 1 cannot enter braking again
The rodless cavity of wheel cylinder 31；When the second master cylinder 4 rodless cavity second oil inlet P 2 mouthful of the pressure oil through pilot operated directional control valve 1 into
When entering the rodless cavity of brake cylinder 31 and being braked to vehicle, the pressure oil in the rodless cavity of the first master cylinder 33 cannot be again
1 mouthful of rodless cavity for entering brake cylinder 31 of the first oil inlet P through pilot operated directional control valve 1.I.e. in the driver's cabin of the front end of vehicle
It inside carries out braking and progress Brake Energy reaches interlocking requirement in the driver's cabin of rear end.
Claims (1)
1. a kind of brake control of vehicle, including the first brake pedal（30）, brake cylinder（31）, first braking lubricating cup
（32）, the first master cylinder（33）；First master cylinder（33）Piston rod and the first brake pedal（30）It is hinged, first
Master cylinder（33）Rodless cavity and first braking lubricating cup（32）Connection, the brake cylinder（31）Piston rod and brake connect
It connects；
It is characterized in that：It further include pilot operated directional control valve（1）, the second brake pedal（2）, second braking lubricating cup（3）With the second braking
Master cylinder（4）；Second master cylinder（4）Piston rod and the second brake pedal（2）It is hinged, the second master cylinder（4）Nothing
Rod cavity and the second braking lubricating cup（3）Connection；The pilot operated directional control valve（1）1 mouthful of the first oil inlet P and the first master cylinder（33）
Rodless cavity connection；Pilot operated directional control valve（1）2 mouthfuls of the second oil inlet P and pilot operated directional control valve（1）K mouthfuls of control mouth with second
Master cylinder（4）Rodless cavity connection, pilot operated directional control valve（1）A mouthfuls of execution mouth and brake cylinder（31）Rodless cavity connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701897.9A CN108622055A (en) | 2018-06-30 | 2018-06-30 | The brake control of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701897.9A CN108622055A (en) | 2018-06-30 | 2018-06-30 | The brake control of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108622055A true CN108622055A (en) | 2018-10-09 |
Family
ID=63688705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701897.9A Pending CN108622055A (en) | 2018-06-30 | 2018-06-30 | The brake control of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108622055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810594A (en) * | 2018-12-21 | 2021-05-18 | 常州爱上学教育科技有限公司 | Vehicle with high safety vehicle brake device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163585A (en) * | 1976-04-15 | 1979-08-07 | Wagner Electric Corporation | Service and emergency trailer valve |
| CN101177139A (en) * | 2007-12-10 | 2008-05-14 | 常州科研试制中心有限公司 | Bidirectional steering vehicle braking transmission system |
| CN102501843A (en) * | 2011-11-07 | 2012-06-20 | 中国煤炭科工集团太原研究院 | Brake device of fully-hydraulic-driven two-way driving trackless rubber-tyred vehicle |
| CN203753120U (en) * | 2013-12-31 | 2014-08-06 | 合肥德通电驱动系统有限公司 | Brake device for electric vehicle |
| CN104494587A (en) * | 2014-11-27 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Brake protection system of two-way driving anti-explosion rubber-tired vehicle |
| CN204641714U (en) * | 2015-05-12 | 2015-09-16 | 常州科研试制中心有限公司 | Bidirectional steering vehicle fluid pressure type throttle control system |
| CN108082161A (en) * | 2017-12-13 | 2018-05-29 | 河南森源鸿马电动汽车有限公司 | A kind of bidirectional hydraulic formula braking system |
-
2018
- 2018-06-30 CN CN201810701897.9A patent/CN108622055A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163585A (en) * | 1976-04-15 | 1979-08-07 | Wagner Electric Corporation | Service and emergency trailer valve |
| CN101177139A (en) * | 2007-12-10 | 2008-05-14 | 常州科研试制中心有限公司 | Bidirectional steering vehicle braking transmission system |
| CN102501843A (en) * | 2011-11-07 | 2012-06-20 | 中国煤炭科工集团太原研究院 | Brake device of fully-hydraulic-driven two-way driving trackless rubber-tyred vehicle |
| CN203753120U (en) * | 2013-12-31 | 2014-08-06 | 合肥德通电驱动系统有限公司 | Brake device for electric vehicle |
| CN104494587A (en) * | 2014-11-27 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Brake protection system of two-way driving anti-explosion rubber-tired vehicle |
| CN204641714U (en) * | 2015-05-12 | 2015-09-16 | 常州科研试制中心有限公司 | Bidirectional steering vehicle fluid pressure type throttle control system |
| CN108082161A (en) * | 2017-12-13 | 2018-05-29 | 河南森源鸿马电动汽车有限公司 | A kind of bidirectional hydraulic formula braking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810594A (en) * | 2018-12-21 | 2021-05-18 | 常州爱上学教育科技有限公司 | Vehicle with high safety vehicle brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |
|
| RJ01 | Rejection of invention patent application after publication |