CN206520598U - A kind of self-boosting type automobile emergent brake device - Google Patents
A kind of self-boosting type automobile emergent brake device Download PDFInfo
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- CN206520598U CN206520598U CN201621355791.0U CN201621355791U CN206520598U CN 206520598 U CN206520598 U CN 206520598U CN 201621355791 U CN201621355791 U CN 201621355791U CN 206520598 U CN206520598 U CN 206520598U
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Abstract
A kind of self-boosting type automobile emergent brake device, by automotive frame component, first swing rod, second swing rod, 3rd swing rod, 4th swing rod, hydraulic cylinder, friction component, control unit, button, hydraulic valve bank into, the utility model applies vertical load and the control of multi link movement locus using hydraulic cylinder, larger ground brake force is produced using larger friction area between friction component and road surface, ground brake force is opposite with vehicle heading, ground brake force further can promote multi-connecting-rod mechanism to swing backward, and then increase vertical load power, it is produced from reinforcement effect, make ground brake force increasing, shorten braking distance, improve vehicle safety.
Description
Technical field
The utility model is related to vehicle braking safety device, more particularly to a kind of self-boosting type automobile emergent brake device.
Background technology
Vehicular brake device is one of vehicle safety critical piece, the fine or not extreme influence vehicle driving safety of its performance
Property.In the traffic accident that vehicle occurs, because brake fade or brake efficiency reduction make traffic caused by poor stop
Accident occupies significant proportion.Motor vehicle braking system of the prior art will typically be stopped using air pressure or oil hydraulic system control brake block
Hull or brake rim locking come the purpose that limiting wheel rotates and then reaches braking, for heavy vehicle, its braking distance and system
Power is often larger, and frictional dissipation is also larger between brake block and brake disc or brake rim, and is difficult to discover, when brake shoes mill
Damage it is thinning the braking quality is declined even failure afterwards to a certain extent, except the oil circuit and gas circuit of this vehicle brakes itself
Leakage also results in motor vehicle braking system failure, so as to cause the generation of traffic accident, causes serious Loss of Life and property.
China's hilliness area, especially southern area, vehicle are travelled in hill path, long-time, over long distances continuous braking pole
Vehicle brake heat fading is easily caused, causes braking distance to increase, or even causes vehicle brake fade, triggers traffic accident.
Braking distance is one of crucial performance assessment criteria of vehicle brake performance, and the length of braking distance depends not only on system
Dynamic device brake force, additionally depends on the attachment condition on tire and ground, i.e., so-called ground brake force, even if brake braking force is sufficient
It is enough big, face the ground brake force of wheel with can not increasing, and then cause ground brake force to be restricted, influence braking away from
From.For heavy vehicle, the contact area between increase tire and ground is to improve the effective measures of ground brake force.
Therefore, in order to improve vehicle braking safety, studying a kind of automobile emergent brake servicing unit of good performance is
It is very urgent and necessary.
The content of the invention
The utility model for current Vehicular brake device exist not enough there is provided a kind of self-boosting type automobile emergent brake
Device, larger ground brake force is produced using larger friction area between friction component and road surface, car can be effectively increased
Ground brake force, shortens braking distance, improves vehicle safety.
The utility model is realized by following technical measures：
A kind of self-boosting type automobile emergent brake device, by automotive frame component, the first swing rod, the second swing rod, the 3rd pendulum
Bar, the 4th swing rod, hydraulic cylinder, friction component, control unit, button, hydraulic valve bank are into the first swing rod, the second swing rod, the 3rd put
Bar, the two ends of the 4th swing rod pass through hinge, the first swing rod, the second swing rod, with automotive frame component, friction component respectively
Three swing rods, the 4th swing rod, automotive frame component, friction component constitute quadric chain, and the two ends of hydraulic cylinder are big with automobile respectively
Beam assembly, friction component are electrically connected by hinge, vehicle OBD data-interfaces, button, hydraulic valve with control unit, liquid
Pressure valve is connected with hydraulic cylinder by fluid pressure line；Control unit reads the car that vehicle is run in real time by vehicle OBD data-interfaces
Speed, wheel speed data, the control strategy for control unit judge；Button carries out active operation by driver；
When vehicle is not braking, control unit control hydraulic valve carries out oil return, and then hydraulic cylinder extension bar is retracted, hydraulic cylinder
By friction component pull-up, withdrawn while driving the first swing rod, the second swing rod, the 3rd swing rod, the 4th swing rod all to swing forward；
When vehicle is braked, control unit reads speed, the wheel speed data that vehicle is run by vehicle OBD data-interfaces in real time
With push button signalling data, control unit controls hydraulic valve oil-feed, and then make the extension bar top of hydraulic cylinder according to predetermined control strategy
Go out, friction component is pressed onto on ground by hydraulic cylinder, while driving the first swing rod, the second swing rod, the 3rd swing rod, the 4th swing rod all past
After swing let-down, drive the first swing rod, the second swing rod, the 3rd swing rod, angle of the 4th swing rod between automotive frame component
For acute angle, control unit realizes vertical load size on friction component by controlling the oil pressure size of hydraulic cylinder, and then controls
Ground brake force size, ground brake force can further promote the first swing rod, the second swing rod, the 3rd swing rod, the 4th swing rod past
After swing, and then increase vertical load power, be produced from reinforcement effect, make the increasing of ground brake force, shorten braking distance.
Folder between described the first swing rod, the second swing rod, the 3rd swing rod, the 4th swing rod and automotive frame component during let-down
Angle preferred scope is more than 70 degree, less than 90 degree.
Described friction component is made up of support plate, friction member, and support plate, friction member are fixed together.
Described friction member, which is preferred to use on Tire rubber material, the rubbing surface of friction member, multiple evenly distributed projections
Body, for increasing frictional ground force.
The beneficial effects of the utility model are：
A kind of self-boosting type automobile emergent brake device, applies vertical load and multi link movement locus using hydraulic cylinder
Control, larger ground brake force, ground brake force and car are produced using larger friction area between friction component and road surface
Travel direction is on the contrary, ground brake force further can promote multi-connecting-rod mechanism to swing, and then increase vertical load power, production backward
Reinforcement effect is born from, makes ground brake force increasing, shortens braking distance, improve vehicle safety.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is left view of the present utility model.
Fig. 5 is friction component structural representation of the present utility model.
Fig. 6 is friction component structural representation of the present utility model.
Fig. 7 is control principle drawing of the present utility model.
In figure：1- automotive frame components, the swing rods of 2- first, the swing rods of 3- second, the swing rods of 4- the 3rd, the swing rods of 5- the 4th, 6- liquid
Cylinder pressure, 7- friction components, 701- support plates, 702- friction members, 8- control units, 9- buttons, 10- hydraulic valves.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and with reference to accompanying drawing, to this
Scheme is illustrated.
A kind of self-boosting type automobile emergent brake device, by automotive frame component 1, the first swing rod 2, the second swing rod the 3, the 3rd
Swing rod 4, the 4th swing rod 5, hydraulic cylinder 6, friction component 7, control unit 8, button 9, hydraulic valve 10 are constituted, the first swing rod 2, second
Swing rod 3, the 3rd swing rod 4, the two ends of the 4th swing rod 5 pass through hinge, first with automotive frame component 1, friction component 7 respectively
Swing rod 2, the second swing rod 3, the 3rd swing rod 4, the 4th swing rod 5, automotive frame component 1, friction component 7 constitute quadric chain, liquid
The two ends of cylinder pressure 6 pass through hinge, vehicle OBD data-interfaces, button 9, liquid with automotive frame component 1, friction component 7 respectively
Pressure valve 10 is electrically connected with control unit 8, and hydraulic valve 10 is connected with hydraulic cylinder 6 by fluid pressure line；Control unit 8 passes through vehicle
0BD data-interfaces read the speed of vehicle operation, wheel speed data in real time, and the control strategy for control unit 8 judges；Button 9
Active operation is carried out by driver；
When vehicle is not braking, the control hydraulic valve 10 of control unit 8 carries out oil return, and then the extension bar of hydraulic cylinder 6 is retracted, liquid
Cylinder pressure 6 is by the pull-up of friction component 7, while driving the first swing rod 2, the second swing rod 3, the 3rd swing rod 4, the 4th swing rod 5 all toward forward swing
It is dynamic to withdraw；
When vehicle is braked, control unit 8 reads speed, the wheel speed number that vehicle is run by vehicle OBD data-interfaces in real time
According to the signal data of button 9, control unit 8 controls the oil-feed of hydraulic valve 10, and then make hydraulic cylinder 6 according to predetermined control strategy
Extension bar is ejected, and friction component 7 is pressed onto on ground by hydraulic cylinder 6, while driving the first swing rod 2, the second swing rod 3, the 3rd swing rod
4th, the 4th swing rod 5 all swings let-down backward, drives the first swing rod 2, the second swing rod 3, the 3rd swing rod 4, the 4th swing rod 5 and automobile
Angle between big beam assembly 1 is acute angle, and control unit 8 is by controlling the oil pressure size of hydraulic cylinder 6 to realize on friction component 7
Vertical load size, and then ground brake force size is controlled, ground brake force can further promote the first swing rod 2, the second swing rod
3rd, the 3rd swing rod 4, the 4th swing rod 5 are swung backward, and then increase vertical load power, are produced from reinforcement effect, are braked ground
Power is increased, and shortens braking distance.
Let-down between described the first swing rod 2, the second swing rod 3, the 3rd swing rod 4, the 4th swing rod 5 and automotive frame component 1
When angle preferred scope be more than 70 degree, less than 90 degree.
Described friction component 7 is made up of support plate 701, friction member 702, and support plate 701, friction member 702 are fixed
Together.
Described friction member 702, which is preferred to use on Tire rubber material, the rubbing surface of friction member 702, multiple evenly distributed
Raised body, for increasing frictional ground force.
Although preferred embodiment of the present utility model is described connection with figures above, the utility model not office
It is limited to above-mentioned embodiment, above-mentioned embodiment is only schematical, is not restricted, this area
Those of ordinary skill under enlightenment of the present utility model, do not departing from the utility model objective and claimed model
In the case of enclosing, many forms can also be made, these are belonged within protection domain of the present utility model.
Claims (4)
1. a kind of self-boosting type automobile emergent brake device, by automotive frame component（1）, the first swing rod（2）, the second swing rod（3）、
3rd swing rod（4）, the 4th swing rod（5）, hydraulic cylinder（6）, friction component（7）, control unit（8）, button（9）, hydraulic valve（10）
Composition, it is characterised in that：First swing rod（2）, the second swing rod（3）, the 3rd swing rod（4）, the 4th swing rod（5）Two ends respectively with vapour
Crossbeam component（1）, friction component（7）Pass through hinge, the first swing rod（2）, the second swing rod（3）, the 3rd swing rod（4）,
Four swing rods（5）, automotive frame component（1）, friction component（7）Constitute quadric chain, hydraulic cylinder（6）Two ends respectively with automobile
Big beam assembly（1）, friction component（7）Pass through hinge, vehicle OBD data-interfaces, button（9）, hydraulic valve（10）With control
Unit processed（8）Electrical connection, hydraulic valve（10）With hydraulic cylinder（6）Connected by fluid pressure line；Control unit（8）Pass through vehicle（0）
BD data-interfaces read the speed of vehicle operation, wheel speed data in real time, for control unit（8）Control strategy judge；Button
（9）Active operation is carried out by driver；
When vehicle is not braking, control unit（8）Control hydraulic valve（10）Oil return is carried out, and then makes hydraulic cylinder（6）Extension bar is retracted,
Hydraulic cylinder（6）By friction component（7）Pull-up, while driving the first swing rod（2）, the second swing rod（3）, the 3rd swing rod（4）, the 4th pendulum
Bar（5）All swing forward and withdraw；
When vehicle is braked, control unit（8）Speed, the wheel speed data that vehicle is run are read by vehicle OBD data-interfaces in real time
And button（9）Signal data, control unit（8）According to predetermined control strategy, hydraulic valve is controlled（10）Oil-feed, and then make hydraulic cylinder
（6）Extension bar ejection, hydraulic cylinder（6）By friction component（7）It is pressed onto on ground, while driving the first swing rod（2）, the second swing rod
（3）, the 3rd swing rod（4）, the 4th swing rod（5）Let-down is all swung backward, drives the first swing rod（2）, the second swing rod（3）, the 3rd pendulum
Bar（4）, the 4th swing rod（5）With automotive frame component（1）Between angle be acute angle, control unit（8）By controlling hydraulic pressure
Cylinder（6）Oil pressure size realize friction component（7）Upper vertical load size, and then control ground brake force size, ground system
Power can further promote the first swing rod（2）, the second swing rod（3）, the 3rd swing rod（4）, the 4th swing rod（5）Swing, enter backward
And vertical load power is increased, reinforcement effect is produced from, makes ground brake force increasing, shortens braking distance.
2. a kind of self-boosting type automobile emergent brake device as claimed in claim 1, it is characterised in that：The first described swing rod
（2）, the second swing rod（3）, the 3rd swing rod（4）, the 4th swing rod（5）With automotive frame component（1）Between let-down when angular range
For more than 70 degree, less than 90 degree.
3. a kind of self-boosting type automobile emergent brake device as claimed in claim 1, it is characterised in that：Described friction component
（7）By support plate（701）, friction member（702）Composition, support plate（701）, friction member（702）It is fixed together.
4. a kind of self-boosting type automobile emergent brake device as claimed in claim 3, it is characterised in that：Described friction member
（702）Using Tire rubber material, friction member（702）Rubbing surface on have multiple evenly distributed raised bodies, for increase ground
Face frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355791.0U CN206520598U (en) | 2016-12-09 | 2016-12-09 | A kind of self-boosting type automobile emergent brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355791.0U CN206520598U (en) | 2016-12-09 | 2016-12-09 | A kind of self-boosting type automobile emergent brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520598U true CN206520598U (en) | 2017-09-26 |
Family
ID=59888721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621355791.0U Active CN206520598U (en) | 2016-12-09 | 2016-12-09 | A kind of self-boosting type automobile emergent brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847082A (en) * | 2018-10-15 | 2020-02-28 | 杭州富阳飞尚装饰工程有限公司 | Movable guardrail used in campus |
| TWI761820B (en) * | 2020-04-28 | 2022-04-21 | 謝德貴 | car emergency brake assist system |
-
2016
- 2016-12-09 CN CN201621355791.0U patent/CN206520598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847082A (en) * | 2018-10-15 | 2020-02-28 | 杭州富阳飞尚装饰工程有限公司 | Movable guardrail used in campus |
| TWI761820B (en) * | 2020-04-28 | 2022-04-21 | 謝德貴 | car emergency brake assist system |
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