CN109484382A - The stopping brake control device of vehicle - Google Patents
The stopping brake control device of vehicle Download PDFInfo
- Publication number
- CN109484382A CN109484382A CN201811309513.5A CN201811309513A CN109484382A CN 109484382 A CN109484382 A CN 109484382A CN 201811309513 A CN201811309513 A CN 201811309513A CN 109484382 A CN109484382 A CN 109484382A
- Authority
- CN
- China
- Prior art keywords
- valve
- solenoid valve
- pressure switch
- shut
- mouth
- 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
- 230000007935 neutral effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/103—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic in combination with other control devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
A kind of stopping brake control device of vehicle, including parking brake, shut-down hydraulic cylinder, hand-operated direction valve, accumulator, solenoid valve, power supply, button switch, pressure switch, the first check valve and second one-way valve；The execution mouth A of hand-operated direction valve is connected to the oil inlet P of solenoid valve, and the execution mouth A of solenoid valve is connected to the rod chamber of shut-down hydraulic cylinder；Power supply, button switch, pressure switch and solenoid valve terminals K be sequentially connected electrically and be formed into a loop；The oil outlet of first check valve and the oil outlet of second one-way valve are connected to the control mouth K of pressure switch；When button switch and pressure switch are closed, the terminals K of solenoid valve obtains electric.The present invention is able to achieve driver and hangs neutral gear and have stopping brake automatically after leaving seat.
Description
Technical field
The present invention relates to a kind of vehicle, in particular to the stopping brake control device of a kind of vehicle.
Background technique
Pull-up stopping brake is needed when vehicle parking, but non-pull-up parking system after driver's parking often occurs in practice
It is dynamic, if accident easily occurs when at this moment vehicle is parked on ramp.
The stopping brake control device of the prior art is as shown in figure 5, include parking brake 50, shut-down hydraulic cylinder 51, hand
Dynamic reversal valve 52 and accumulator 53；Parking brake 50 includes several stationary plates 50-1 and several movable plates 50-2；Stationary plate 50-1
Arrangement alternate with movable plate 50-2；One end of the piston rod of shut-down hydraulic cylinder 51 separates or offsets with stationary plate 50-1 phase.When parking liquid
When the rod chamber of cylinder pressure 51 is passed through pressure oil, the piston rod of shut-down hydraulic cylinder 51 retracts and makes the piston rod of shut-down hydraulic cylinder 51
One end is separated with stationary plate 50-1 phase, and at this moment stationary plate 50-1 is separated with movable plate 50-2 phase, and vehicle is in Parking braking release state；When
When the rod chamber of shut-down hydraulic cylinder 51 is not passed through pressure oil, the piston rod of shut-down hydraulic cylinder 51 stretches out and makes to stop under the action of the spring
One end of the piston rod of vehicle hydraulic cylinder 51 offsets with stationary plate 50-1, and at this moment stationary plate 50-1 and movable plate 50-2 are combined, and vehicle is in
Parking brake condition.Chinese patent literature CN204004083U(application number 201420422480.6) disclosed in a kind of novel scraper
Machine parking brake system just belongs to this stopping brake control device.The oil inlet P of hand-operated direction valve 52 is connected to accumulator 53,
The execution mouth A of hand-operated direction valve 52 is connected to the rod chamber of shut-down hydraulic cylinder 51, the oil return inlet T mouth and fuel tank of hand-operated direction valve 52
Connection.When vehicle needs to release stopping brake, hand-operated direction valve 52 is operated, the oil inlet P and execution of hand-operated direction valve 52 are made
Mouth A is communicated, and the pressure oil in accumulator 53 reaches the rod chamber of shut-down hydraulic cylinder 51, shut-down hydraulic cylinder 51 through hand-operated direction valve 52
Piston rod retract and separate stationary plate 50-1 with movable plate 50-2 phase, vehicle is in Parking braking release state；When vehicle needs
When stopping brake, hand-operated direction valve 52 is operated, communicates the execution mouth A of hand-operated direction valve 52 with oil return inlet T mouth, shut-down hydraulic cylinder
The pressure oil of 51 rod chamber returns to fuel tank through the oil return inlet T mouth of hand-operated direction valve 52, and the piston rod of shut-down hydraulic cylinder 51 is in bullet
It is stretched out under the action of spring and combines stationary plate 50-1 with movable plate 50-2, vehicle is in parking brake condition.
The stopping brake control device of the prior art will not have parking after driver hangs neutral gear and leaves seat automatically
Braking, if in this way driver stop after non-pull-up stopping brake, and when vehicle is parked on ramp, it may appear that the case where car slipping, easily
Generation accident.
Summary of the invention
It is an object of the invention to propose that a kind of driver hangs neutral gear and can have stopping brake automatically after leaving seat
The stopping brake control device of vehicle.
In order to achieve the above objectives, the present invention adopts the following technical scheme that: a kind of stopping brake control device of vehicle, including
Parking brake, shut-down hydraulic cylinder, hand-operated direction valve and accumulator；The parking brake includes several stationary plates and several
Movable plate；The stationary plate and the alternate arrangement of movable plate；One end of the piston rod of the shut-down hydraulic cylinder mutually separates or offsets with stationary plate；Institute
The oil inlet P for stating hand-operated direction valve is connected to accumulator.
It further include solenoid valve, power supply, button switch, pressure switch, the first check valve and second one-way valve；It is described to change manually
It is connected to the execution mouth A of valve with the oil inlet P of solenoid valve, the execution mouth A of solenoid valve is connected to the rod chamber of shut-down hydraulic cylinder；Institute
The terminals K for stating power supply, button switch, pressure switch and solenoid valve is sequentially connected electrically and is formed into a loop；First check valve
Oil outlet and the oil outlet of second one-way valve be connected to the control mouth K of pressure switch；When button switch and pressure switch are equal
When closure, the terminals K of solenoid valve obtains electric, and at this moment the execution mouth A of solenoid valve is communicated with oil return inlet T.
The present invention has following good effect: (1) due to hand-operated direction valve of the invention execute mouth A and solenoid valve into
Hydraulic fluid port P connection, the execution mouth A of solenoid valve are connected to the rod chamber of shut-down hydraulic cylinder；Power supply, button switch, pressure switch and electricity
The terminals K of magnet valve is sequentially connected electrically and is formed into a loop；The oil outlet of first check valve and the oil outlet of second one-way valve with
The control mouth K of pressure switch is connected to；When button switch and pressure switch are closed, the terminals K of solenoid valve obtain it is electric, due also to
The oil inlet of first check valve is connected to by the present invention when using with the execution mouth B of block selecting operation valve, by the oil inlet of second one-way valve
Mouth is connected to the execution mouth A of block selecting operation valve, and button switch is fixedly connected on chair body, thus is not drawn after driver's parking
When playing stopping brake, driver hangs over the gear of vehicle in neutral gear from Che Shihui, and can leave seat and get off again, and at this moment the
The oil outlet of one check valve and the oil outlet of second one-way valve are without pressure oil, and the control mouth K of pressure switch is also without pressure
Oil, pressure switch closure；Seat lower end is no longer contacted with button switch simultaneously, and at this moment button switch 3 is also closed, such solenoid valve
Terminals K obtain electric, the execution mouth A of solenoid valve is communicated with oil return inlet T, and the pressure oil of the rod chamber of shut-down hydraulic cylinder flows into oil
Case, the piston rod of shut-down hydraulic cylinder stretches out and one end of the piston rod of shut-down hydraulic cylinder is made to offset with stationary plate under the action of the spring,
At this moment stationary plate and movable plate combine, and vehicle is in parking brake condition, i.e., stopping brake control device of the invention is in driver
It hangs neutral gear and can have stopping brake automatically after leaving seat, if non-pull-up stopping brake in this way after driver's parking, and vehicle
When being parked on ramp, the case where car slipping would not occur, be not susceptible to accident.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure；
Fig. 2 is the catenation principle figure of the present invention with the stopping device of vehicle；
Fig. 3 is the schematic diagram that the button switch of Fig. 1 is mounted on the seat of vehicle；
Fig. 4 is the schematic diagram of the stopping device of vehicle；
Fig. 5 is the schematic diagram of the stopping brake control device of the prior art.
Appended drawing reference in above-mentioned attached drawing is as follows: solenoid valve 1, power supply 2, button switch 3, pressure switch 4, the first check valve
5, second one-way valve 6, parking brake 50, stationary plate 50-1, movable plate 50-2, shut-down hydraulic cylinder 51, hand-operated direction valve 52, accumulator
53, block selecting operation valve 60, forward gear clutch 61, retreating gear clutch 62, seat 70, seat column 70-1, spring 71, chair body
72, chair scapus 72-1.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the present invention is further illustrated.
As depicted in figs. 1 and 2, the stopping brake control device of a kind of vehicle, including parking brake 50, shut-down hydraulic cylinder
51, hand-operated direction valve 52 and accumulator 53；The parking brake 50 includes several stationary plates 50-1 and several movable plates 50-2；
The stationary plate 50-1 and the alternate arrangement of movable plate 50-2；One end of the piston rod 51-1 of the shut-down hydraulic cylinder 51 and stationary plate 50-1 phase
It separates or offsets；The oil inlet P of the hand-operated direction valve 52 is connected to accumulator 53；
It further include solenoid valve 1, power supply 2, button switch 3, pressure switch 4, the first check valve 5 and second one-way valve 6；It is described manual
The execution mouth A of reversal valve 52 is connected to the oil inlet P of solenoid valve 1, and the execution mouth A of solenoid valve 1 and shut-down hydraulic cylinder 51 have bar
Chamber connection；The power supply 2, button switch 3, pressure switch 4 and solenoid valve 1 terminals K be sequentially connected electrically and be formed into a loop；Institute
The oil outlet of the oil outlet and second one-way valve 6 of stating the first check valve 5 is connected to the control mouth K of pressure switch 4；Button switch
3 be the single button of normally-closed contact, i.e., under normal circumstances, button switch 3 is in closed state, when pressing the button of button switch 3,
Button switch 3 disconnects.The pressure switch of the selection of pressure switch 4 model DNM-03P-100K-21B.Pressure switch 4 is normally closed
The pressure switch of type, i.e., when the control mouth K of pressure switch 4 is not passed through pressure oil, pressure switch 4 is closed, when pressure switch 4
When control mouth K is passed through pressure oil, pressure switch 4 is disconnected.When button switch 3 and pressure switch 4 are closed, solenoid valve 1 is connect
Line end K obtains electric, and at this moment the execution mouth A of solenoid valve 1 is communicated with oil return inlet T.When the terminals K power loss of solenoid valve 1, solenoid valve 1
Oil inlet P is communicated with mouth A is executed.
The stopping device of the prior art as shown in figure 4, include block selecting operation valve 60, forward gear clutch 61, retreating gear from
Clutch 62 and accumulator 53, the control stick 60-1 that block selecting operation valve 60 includes, the oil inlet P and accumulator 53 of block selecting operation valve 60
Oil outlet connection, the execution mouth A of block selecting operation valve 60 is connected to forward gear clutch 61, the execution mouth B of block selecting operation valve 60
It is connected to retreating gear clutch 62, the control stick 60-1 of block selecting operation valve 60 passes through flexible axle and the gear selector for being located at driver's cabin
Connection.
As shown in figure 3, the seat of the vehicle of the prior art includes seat 70, spring 71 and chair body 72, chair body 72 is fixed to be connected
It connects on the bottom plate of driver's cabin, spring 71 is set on the chair scapus 72-1 of 72 upper end of chair body, the seat column 70- of 70 lower end of seat
In the inner ring of 1 insertion spring 71.When driver is sitting on the seat 70 of seat, spring 71 compresses, and seat 70 declines；Work as driving
When member leaves the seat 70 of seat, spring 71 stretches out, and seat 70 rises.
In the use of the present invention, button switch 3 is fixedly connected on chair body 72, the fixation position of button switch 3 should make
Driver when being sitting on the seat 70 of seat, 70 lower end of seat contacts with button switch 3 and can press button switch 3, at this moment
Button switch 3 disconnects.When driver leaves seat, seat 70 rises, and 70 lower end of seat is no longer contacted with button switch 3, at this moment
Button switch 3 is closed.As shown in Fig. 2, in the use of the present invention, by the oil inlet of the first check valve 5 and block selecting operation valve 60
Mouth B connection is executed, the oil inlet of second one-way valve 6 is connected to the execution mouth A of block selecting operation valve 60.
Working principle of the present invention is as follows: after driver's parking when non-pull-up stopping brake, at this moment hand-operated direction valve 52
Oil inlet P communicated with mouth A is executed, when driver hangs over the gear of vehicle in neutral gear from Che Shihui, and seat can be left
It gets off again.At this moment the oil inlet P of block selecting operation valve 60 is not communicated with execution mouth A and execution mouth B, the pressure oil in accumulator 53
The oil inlet of the first check valve 5 and the oil inlet of second one-way valve 6, the first check valve 5 cannot be entered by block selecting operation valve 60
Oil outlet and second one-way valve 6 oil outlet also without pressure oil, at this moment the control mouth K of pressure switch 4 is not passed through pressure oil,
Pressure switch 4 is closed；Driver has left seat simultaneously, and 70 lower end of seat is no longer contacted with button switch 3, at this moment button switch
3 are also closed, and the terminals K of such solenoid valve 1 obtains electric, and the execution mouth A of solenoid valve 1 is communicated with oil return inlet T, shut-down hydraulic cylinder 51
The pressure oil of rod chamber flows into fuel tank, and the piston rod of shut-down hydraulic cylinder 51 stretches out and makes shut-down hydraulic cylinder 51 under the action of the spring
One end of piston rod offsets with stationary plate 50-1, and at this moment stationary plate 50-1 and movable plate 50-2 are combined, and vehicle is in parking brake condition,
Stopping brake control device i.e. of the invention can have stopping brake after driver hangs neutral gear and leaves seat automatically, if in this way
Non- pull-up stopping brake after driver's parking, and when vehicle is parked on ramp, the case where car slipping would not occur, be not susceptible to thing
Therefore.
When vehicle hangs forward gear or retreating gear, at this moment, the oil inlet P of block selecting operation valve 60 is communicated with mouth A is executed, or choosing
The oil inlet P for keeping off operation valve 60 is communicated with mouth B is executed, and the pressure oil in accumulator 53 is unidirectional through second again through block selecting operation valve 60
Valve 6 enter pressure switch 4 control mouth K or pressure oil in accumulator 53 through block selecting operation valve 60 again through the first check valve 5 into
Enter the control mouth K of pressure switch 4, at this moment pressure switch 4 is opened, the terminals K power loss of such solenoid valve 1,1 oil inlet of solenoid valve
P is communicated with mouth A is executed, and at this moment operates hand-operated direction valve 52, so that it may make vehicle in parking brake condition or parking releasing state processed.
Claims (1)
1. a kind of stopping brake control device of vehicle, including parking brake (50), shut-down hydraulic cylinder (51), hand-operated direction valve
(52) and accumulator (53)；The parking brake (50) includes several stationary plates (50-1) and several movable plates (50-2)；Institute
State stationary plate (50-1) and the alternate arrangement of movable plate (50-2)；One end of the piston rod (51-1) of the shut-down hydraulic cylinder (51) and stationary plate
(50-1) is mutually separated or is offseted；The oil inlet P of the hand-operated direction valve (52) is connected to accumulator (53)；It is characterized by:
It further include solenoid valve (1), power supply (2), button switch (3), pressure switch (4), the first check valve (5) and second one-way valve
(6)；The execution mouth A of the hand-operated direction valve (52) is connected to the oil inlet P of solenoid valve (1), the execution mouth A of solenoid valve (1) with
The rod chamber of shut-down hydraulic cylinder (51) is connected to；The power supply (2), button switch (3), pressure switch (4) and solenoid valve (1) connect
Line end K is sequentially connected electrically and is formed into a loop；The oil outlet of first check valve (5) and the oil outlet of second one-way valve (6) are equal
It is connected to the control mouth K of pressure switch (4)；When button switch (3) and pressure switch (4) are closed, the wiring of solenoid valve (1)
K is held to obtain electric, at this moment the execution mouth A of solenoid valve (1) is communicated with oil return inlet T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309513.5A CN109484382A (en) | 2018-11-05 | 2018-11-05 | The stopping brake control device of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309513.5A CN109484382A (en) | 2018-11-05 | 2018-11-05 | The stopping brake control device of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109484382A true CN109484382A (en) | 2019-03-19 |
Family
ID=65695130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309513.5A Pending CN109484382A (en) | 2018-11-05 | 2018-11-05 | The stopping brake control device of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109484382A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254411A (en) * | 2019-06-26 | 2019-09-20 | 刘剑 | The stopping brake control device of vehicle |
| CN110966271A (en) * | 2019-12-24 | 2020-04-07 | 袁菊花 | Stabilizer blade hydro-cylinder controlling means of side fork truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721241A (en) * | 2004-07-15 | 2006-01-18 | 李世雄 | Auxiliary system for automatic stopping and braking of manual transmission automobile |
| CN201951442U (en) * | 2011-01-20 | 2011-08-31 | 浙江吉利汽车研究院有限公司 | Parking braking control device |
| CN102529919A (en) * | 2012-02-15 | 2012-07-04 | 科世达（上海）管理有限公司 | Electronic parking brake system |
| CN204355025U (en) * | 2014-11-21 | 2015-05-27 | 常州科研试制中心有限公司 | Railless free-wheeled vehicle power cutoff automatic parking system |
| CN105501200A (en) * | 2015-12-30 | 2016-04-20 | 朱明德 | Vehicle gear selection and parking brake joint control system |
| CN205890857U (en) * | 2016-07-10 | 2017-01-18 | 天津旭洲科技发展有限公司 | Car oil dead mans device that stops |
| WO2017010923A1 (en) * | 2015-07-16 | 2017-01-19 | Volvo Construction Equipment Ab | A vehicle brake system |
| CN106740767A (en) * | 2017-02-12 | 2017-05-31 | 段建辉 | The parking brake system of dumper |
| CN106965785A (en) * | 2016-12-21 | 2017-07-21 | 托普瑞德（无锡）设计顾问有限公司 | The electronic parking system that a kind of express delivery car is used |
| CN108099887A (en) * | 2017-11-21 | 2018-06-01 | 安徽合力股份有限公司 | A kind of automatic braking suitable for fork truck and unlock parking system and method |
| CN108454595A (en) * | 2018-05-31 | 2018-08-28 | 陈文忠 | A kind of automatic parking device and its control method |
-
2018
- 2018-11-05 CN CN201811309513.5A patent/CN109484382A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721241A (en) * | 2004-07-15 | 2006-01-18 | 李世雄 | Auxiliary system for automatic stopping and braking of manual transmission automobile |
| CN201951442U (en) * | 2011-01-20 | 2011-08-31 | 浙江吉利汽车研究院有限公司 | Parking braking control device |
| CN102529919A (en) * | 2012-02-15 | 2012-07-04 | 科世达（上海）管理有限公司 | Electronic parking brake system |
| CN204355025U (en) * | 2014-11-21 | 2015-05-27 | 常州科研试制中心有限公司 | Railless free-wheeled vehicle power cutoff automatic parking system |
| WO2017010923A1 (en) * | 2015-07-16 | 2017-01-19 | Volvo Construction Equipment Ab | A vehicle brake system |
| CN105501200A (en) * | 2015-12-30 | 2016-04-20 | 朱明德 | Vehicle gear selection and parking brake joint control system |
| CN205890857U (en) * | 2016-07-10 | 2017-01-18 | 天津旭洲科技发展有限公司 | Car oil dead mans device that stops |
| CN106965785A (en) * | 2016-12-21 | 2017-07-21 | 托普瑞德（无锡）设计顾问有限公司 | The electronic parking system that a kind of express delivery car is used |
| CN106740767A (en) * | 2017-02-12 | 2017-05-31 | 段建辉 | The parking brake system of dumper |
| CN108099887A (en) * | 2017-11-21 | 2018-06-01 | 安徽合力股份有限公司 | A kind of automatic braking suitable for fork truck and unlock parking system and method |
| CN108454595A (en) * | 2018-05-31 | 2018-08-28 | 陈文忠 | A kind of automatic parking device and its control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254411A (en) * | 2019-06-26 | 2019-09-20 | 刘剑 | The stopping brake control device of vehicle |
| CN110966271A (en) * | 2019-12-24 | 2020-04-07 | 袁菊花 | Stabilizer blade hydro-cylinder controlling means of side fork truck |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |