CN207510411U - Vehicle and its braking control system - Google Patents
Vehicle and its braking control system Download PDFInfo
- Publication number
- CN207510411U CN207510411U CN201721647238.9U CN201721647238U CN207510411U CN 207510411 U CN207510411 U CN 207510411U CN 201721647238 U CN201721647238 U CN 201721647238U CN 207510411 U CN207510411 U CN 207510411U
- Authority
- CN
- China
- Prior art keywords
- valve
- brake
- vehicle
- brake valve
- control system
- 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.)
- Active
Links
Landscapes
- Regulating Braking Force (AREA)
Abstract
The utility model discloses a kind of vehicle and its braking control system, the braking control system of the vehicle includes air source, former garage vehicle brake valve, automatic traveling crane control valve group, shuttle valve and service brake gas chamber；The automatic traveling crane control valve group includes driving motor, driving section and brake valve, and the driving section is connected between the output shaft of the driving motor and the brake valve, and the brake valve and the former garage vehicle brake valve are connected respectively with the shuttle valve；The shuttle valve switches the connection between the service brake gas chamber and the automatic traveling crane control valve and the former garage vehicle brake valve according to the control valve of the automatic traveling crane control valve group and the air pressure size of the former garage vehicle brake valve output.In the braking control system of vehicle provided by the utility model, the automatic traveling crane control valve group uses machine driving, has the advantages of control accuracy is high, and stable gas pressure is good, and valve body reliability is high.
Description
Technical field
The utility model is related to the intelligent vehicles technology field more particularly to a kind of braking control systems of vehicle.
Background technology
The braking equipment of the oversize vehicles such as commercial car generally includes electrical autocontrol braking system and parking braking system, the two
Be mostly independently of one another pneumatically or pneumatosphere control.Under normal conditions, the commercial car such as heavy truck are bulky (long
The high nearly 3m of nearly 20m, width 3m, headstock), weight reaches tens of tons, and manipulation of the driver away from tail portion is apart from nearly 20m, due to the pass of inertia
System is difficult to accomplish accurately to brake using conventional mechanical device operating personnel.
With the fast development of society, highway transportation carries more and more transport tasks, develops automotive electronic technology,
Simplify Automobile operation, reduce accident, be the effective means for improving traffic efficiency, be particularly advantageous to improve urban transportation.Automobile is stayed
Vehicle braking system integrates that automobile is of short duration and long term stop function, is the important system that driver is needed frequently to manipulate.After parking,
Driver is needed to manipulate standing car brake operating mechanism, realizes parking braking；Before driving, artificially release parking braking again.If
Driver fatigue driving or startup in driving procedure are manipulated with mistake during parking, influence the safe to use of automobile.
Chinese utility model patent CN201410421560 provides a kind of vehicle electrically controlling Pneumatic braking system, is controlled including braking
Device processed, preceding bridge proportion magnetic valve, preceding bridge shuttle valve, rear axle proportion magnetic valve, rear axle shuttle valve and open type two-bit triplet solenoid valve；System
Movement controller calculates corresponding controlled quentity controlled variable according to upper layer commands, according to the controlled quentity controlled variable come change be input to before bridge ratio electromagnetism
The PWM duty cycle size of valve and rear axle proportion magnetic valve, so as to adjust preceding bridge proportion magnetic valve and rear axle proportional solenoid valve control
Size of current, proportion magnetic valve delivery outlet air pressure size and proportion magnetic valve input port air pressure size and proportional solenoid valve control
Size of current proportion relation.Brake monitor passes through bridge proportion magnetic valve before adjusting and rear axle proportional solenoid valve control electricity
Size is flowed, so as to control the pressure size of preceding travelling gantry frame brake chamber and rear axle service brake gas chamber, and then controls vehicle driving
Severity of braking.
The above-mentioned prior art realizes the automatic control function of atmospheric control, and operator brake and automatic braking can be with
When switch.But the usual weight of Heavy Duty Commercial Car is big, braking distance is remote and long-time high-speed cruising, it is therefore desirable to braking system
Accomplish to be accurately controlled, and this scheme presence adjusting essence for using proportion magnetic valve adjusting size of current with control pressure size
, there is situation about shaking with the fluctuation of air source air pressure, applies in large-scale commercial vehicle system in the problem of degree is limited, unstable
There are security risks.
Therefore, it is necessary to a kind of braking control system of new vehicle is provided to solve above-mentioned technical problem.
Utility model content
The main purpose of the utility model is that provide a kind of vehicle and its braking control system, it is desirable to provide a kind of control
Precision is high, and stable gas pressure is good, the braking control system of the high vehicle of valve body reliability.
To achieve the above object, the utility model provides a kind of braking control system of vehicle, including air source, former garage vehicle
Brake valve, automatic traveling crane control valve group, shuttle valve and service brake gas chamber；
The automatic traveling crane control valve group includes driving motor, driving section and brake valve, the input of the brake valve
Mouth is connected with the air source, and the driving section is connected between the output shaft of the driving motor and the brake valve, the system
The delivery outlet of dynamic valve is connected with the first input port of the shuttle valve, and the driving motor drives the driving section, with described in control
The opening and closing degree of brake valve；
The input port of the original garage vehicle brake valve is connected with the air source, the delivery outlet of original garage vehicle brake valve and
Second input port of the shuttle valve is connected；
The delivery outlet of the shuttle valve is connected with service brake gas chamber, with the control according to the automatic traveling crane control valve group
Valve and the air pressure size of the former garage vehicle brake valve output control to switch the service brake gas chamber with the automatic traveling crane
Connection between valve and the former garage vehicle brake valve.
Optionally, the driving section is screw structure.
Optionally, the transmission accuracy of the screw structure is 0.01~0.1mm.
Optionally, the brake valve uses the dual-chamber brake of same specification with the former garage vehicle brake valve.
Optionally, the service brake gas chamber is included in preceding travelling gantry frame brake chamber and rear axle service brake gas chamber at least
It is a kind of.
Optionally, at least one pressure sensor is further included, wherein the input port of the brake valve, the former garage vehicle system
At least one position of the delivery outlet of the input port of dynamic valve, the delivery outlet of the brake valve and the former garage vehicle brake valve is set
There is the pressure sensor.
Optionally, alarm device is further included, the alarm device is communicated to connect with the brake monitor；The pressure passes
Sensor detect the input port of the brake valve, the input port of former garage's vehicle brake valve, the brake valve delivery outlet
And at least one of delivery outlet of former garage's vehicle brake valve position is when being in improper air pressure section, the braking
Controller controls the alarm device to send out alarm.
Optionally, the brake monitor communicated to connect with the driving motor is further included, the driving motor is in the system
It works under the control of movement controller.
In addition, to achieve the above object, the utility model also provides a kind of vehicle, have according to aforementioned any one of them
The braking control system of vehicle.
Optionally, the vehicle is Heavy Duty Commercial Car.
In the technical solution of the utility model, set automatic traveling crane control valve group, including driving motor, driving section with
And brake valve, the input port of the brake valve are connected with the air source, the driving section is connected to the output of the driving motor
Axis is connect with the brake valve, and the delivery outlet of the brake valve is connected with the first input port of the shuttle valve, the driving motor
The driving section is driven, to control the opening and closing degree of the brake valve；Pass through the control valve and the former garage vehicle brake valve
The air pressure size of output switches the service brake gas chamber and the automatic traveling crane control valve and the former garage vehicle brake valve
Between connection, the automatic traveling crane control valve group uses machine driving, compared to control modes such as solenoid valves, has control
The advantages of precision is high, and stable gas pressure is good, and valve body reliability is high.
Description of the drawings
Fig. 1 is the braking control system modular structure schematic diagram of the vehicle in the utility model first embodiment；
Fig. 2 is the flow chart of the braking control system of the vehicle in the utility model second embodiment；
Fig. 3 is the flow chart of the braking control system of the vehicle in the utility model 3rd embodiment.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that in the utility model embodiment institute it is directional instruction (such as up, down, left, right, before and after, transverse direction,
Radially, it is horizontal, vertical ...) it is only used for explaining the relative position under a certain particular pose (as shown in drawings) between each component
Relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
In addition, it and cannot be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for description purpose
It solves to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected or integrally；It can be mechanical connection, also may be used
Be electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
As shown in Figure 1, the modular structure of the braking control system 100 for the vehicle in the utility model first embodiment is shown
It is intended to.
The braking control system 100 of the vehicle includes air source 10, former garage vehicle brake valve 20, automatic traveling crane control valve group
Part 22, shuttle valve 40 and service brake gas chamber 50.
Wherein, the automatic traveling crane control valve group 22 includes driving motor 221, driving section 222 and brake valve 223,
The input port of the brake valve 223 is connected with the air source 10, and the driving section 22 is connected to the output of the driving motor 221
Axis is connect with the brake valve 223, the first input port (not shown) of the delivery outlet of the brake valve 223 and the shuttle valve 40
It is connected, the driving motor 221 drives the driving section 222, to control the opening and closing degree of the brake valve 223.
The input port of the original garage vehicle brake valve 20 is connected with the air source 10, the former garage vehicle brake valve 20 it is defeated
Outlet is connected with the second input port (not shown) of the shuttle valve 40；
The delivery outlet of the shuttle valve 40 is connected with service brake gas chamber 50, with according to the automatic traveling crane control valve group 22
Control valve 223 and 20 output of former garage's vehicle brake valve air pressure size come switch the service brake gas chamber 50 with it is described
Connection between control valve 223 and the former garage vehicle brake valve 20.
Wherein, when the driving motor 221 is rotated by control, the driving section 222 is driven to push the brake valve
223, to control the opening and closing degree of the brake valve 223；The control valve 223 and the former garage vehicle brake valve 20 are by described
Shuttle valve 40 is incorporated to the service brake gas chamber 50；Shuttle valve 40 is by comparing the control valve 223 and former garage's vehicle brake valve 20
The pressure size of output pressure, to select braking mode.
Specifically, when selection driver's manual mode, the driving motor 221 powers off, and the air pressure that shuttle valve 40 exports is original
The air pressure of garage's vehicle brake valve 20, driver can be carried out by the former vehicle brake apparatus such as parking brake service brake/brake pedal
Braking；When selecting automatic braking pattern, vehicle upper strata sends the order control driving motor 221 automatically controlled and works, and drives
Motor 221 drives driving section 222 to push brake valve 223, makes the air pressure that shuttle valve 40 exports for automatic traveling crane control valve group 22
The air pressure that brake valve 223 exports, the air pressure of the service brake gas chamber 50 by automatic traveling crane control valve group 22 brake valve
223 control；Further, when driver needs urgent intervention under automatic driving mode, driver promptly tramples braking
The air pressure that pedal Shi Yuan garages vehicle brake valve 20 exports is more than the air pressure of the brake valve 223 of automatic traveling crane control valve group 22, shuttle
The air pressure that valve 40 exports is switched to the air pressure of former garage's vehicle brake valve 40, thus switches manually and automatically pattern and realizes and drives
The person of sailing promptly intervenes function, ensures traffic safety.
In the technical solution of the utility model, setting automatic traveling crane control valve group 22 including driving motor 221, passes
Dynamic portion 22 and brake valve 223, the input port of the brake valve 223 are connected with the air source 10, and the driving section 222 is connected to
The output shaft of the driving motor 221 is connect with the brake valve 223, the delivery outlet of the brake valve 223 and the shuttle valve 40
The first input port be connected, the driving motor 221 drives the driving section 222, to control the folding journey of the brake valve 223
Degree；The service brake gas is switched by the control valve 223 and the air pressure size of 20 output of former garage vehicle brake valve
Connection between room 50 and the automatic traveling crane control valve group 22 and the former garage vehicle brake valve 20, the automatic traveling crane control
Valve module 22 processed uses machine driving, and compared to control modes such as solenoid valves, good with stable gas pressure, valve body reliability is high
Advantage.
Further, the driving section 222 can be screw structure, the transmission accuracy of the screw structure for 0.01~
0.1mm.Preferably, the transmission accuracy is 0.01~0.03mm.
Specifically, brake monitor 30, when driving motor 221 is controlled to work, driving motor 221 drives screw to push system
Dynamic valve 223, the air pressure that the air pressure that shuttle valve 40 exports is made to be exported for the brake valve 223 of automatic traveling crane control valve group 22.
In present embodiment, using screw rod transmission structure, there is high transmission accuracy, Mechanical course stable structure is reliable, can
The advantages of suitable for large-scale load-carrying vehicle.
It is understood that in other embodiments, the structure of the driving section 22 is also not limited to screw, as long as
The rotation of driving motor 221 can be converted into linear motion, the brake valve 223 is pushed to carry out folding, is not done herein
Concrete restriction.
Further, in one embodiment, the brake valve 223 uses same specification with the former garage vehicle brake valve 20
Dual-chamber brake.
Preferably, the dual-chamber brake is the braking valve arrangement as former vehicle.
The brake valve 223 uses the dual-chamber brake of same specification with the former garage vehicle brake valve 20, has identical
Gas circuit structure, can more promote pressure of the shuttle valve 40 to the output pressure of the control valve 223 and former garage's vehicle brake valve 20
Power size is compared accuracy and sensitivity；Meanwhile the pressure of dual-chamber brake controls gas by spring-atmospheric pressure equilibrium principle
Pressure, can be rapidly reached stable atmospheric pressure value, relative to the industrial electromagnetic proportional valve that the prior art uses, have and adapt to air pressure fluctuation
Property it is good, response is fast, loses heart the advantages that fast；On the other hand, the former vehicle dual-chamber brake that the present embodiment uses is automobile vendor's maturation
The features such as product relative to industrial proportion magnetic valve, has good environmental adaptability, durable, and reliability is high.
Fig. 2 is please combined together, and further, the braking control system 100 of the vehicle further includes brake monitor 30, institute
Brake monitor 30 is stated to communicate to connect with the driving motor 221.
Specifically, the brake monitor 30 and the driving motor 221 of automatic traveling crane control valve group 22 communicate to connect, institute
It states driving motor 221 to rotate under the control of the brake monitor 30, so as to which the driving section 222 be driven to push the braking
Valve 223, to control the opening and closing degree of the brake valve 223；The control valve 223 and the former garage vehicle brake valve 20 pass through institute
It states shuttle valve 40 and is incorporated to the service brake gas chamber 50；Shuttle valve 40 is by comparing the control valve 223 and former garage vehicle brake valve 20
Output pressure pressure size, to select braking mode.
When selection driver's manual mode, brake monitor 30 controls the driving motor 221 to power off, what shuttle valve 40 exported
Air pressure is the air pressure of former garage vehicle brake valve 20, and driver can be braked by the former vehicle such as parking brake service brake/brake pedal
Device is braked；When selecting automatic braking pattern, vehicle upper strata sends the order automatically controlled to brake monitor 30, system
Movement controller 30 controls driving motor 221 to work, and driving motor 221 drives driving section 222 to push brake valve 223, makes shuttle valve 40
The air pressure that the air pressure of output is exported for the brake valve 223 of automatic traveling crane control valve group 22, the gas of the service brake gas chamber 50
Press the control of the brake valve 223 by automatic traveling crane control valve group 22.
It is understood that the brake monitor 30 controls the driving motor for receiving corresponding control command
221 rotation, to control the opening and closing degree of the brake valve 223, so as to connect or disconnect the service brake gas chamber 50 with it is described
Connection between automatic traveling crane control valve group 22.It is understood that the control command can be the upper strata from vehicle
Order, such as the control instruction that is sent out according to road conditions of the instruction that remotely receives, intelligence control system or intelligence control system root
Control command sent according to the speed-limiting messages that navigation device obtains etc..
Fig. 3 is please combined together, and further, the service brake gas chamber 50 includes preceding travelling gantry frame brake chamber and rear axle row
At least one of vehicle brake chamber.It is understood that for the vehicle of different driving type, the knot of service brake gas chamber 50
Structure includes preceding travelling gantry frame brake chamber and rear axle service brake gas chamber.
Optionally, the braking control system 100 of the vehicle further includes at least one pressure sensor 60, wherein the system
The input port of dynamic valve 223, the input port of the former garage vehicle brake valve 20, the delivery outlet of the brake valve 223 and the original
At least one position of the delivery outlet of garage's vehicle brake valve 20 is equipped with the pressure sensor.
The braking control system 100 of the vehicle further includes alarm device 70, and the alarm device 70 is controlled with the braking
Device 30 processed communicates to connect；The pressure sensor 60 is detecting the input port of the brake valve 223, the former vehicle service brake
At least one in the delivery outlet of the input port of valve 20, the delivery outlet of the brake valve 223 and the former garage vehicle brake valve 20
When a position is in improper air pressure section, the brake monitor 30 controls the alarm device 70 to send out alarm.
In the present embodiment, the input point of the air source 10 of the braking control system 100 in the vehicle and pressure are defeated
Go out and be a little provided with pressure sensor 60, can monitored pipeline air pressure at any time, unusual condition occur can also be by alarm device 70
Alarm.
The utility model also provides a kind of vehicle, and the vehicle has according to the vehicle described in any one of aforementioned embodiment
Braking control system.Preferably, the vehicle is Heavy Duty Commercial Car or heavy duty truck.
It is understood that in the description of this specification, reference term " embodiment ", " another embodiment ", " other
The description of embodiment " or " first embodiment~N embodiments " etc. means to combine the specific spy that the embodiment or example describe
Sign, structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, it is right
The schematic representation of above-mentioned term may not refer to the same embodiment or example.Moreover, description specific features, structure,
Material or feature can in an appropriate manner combine in any one or more embodiments or example.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or system institute
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or system.
The preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every in this practicality
Under novel design, equivalent structure transformation made based on the specification and figures of the utility model or directly/utilization indirectly
It is included in the scope of patent protection of the utility model in other related technical areas.
Claims (10)
1. a kind of braking control system of vehicle, which is characterized in that including air source, former garage vehicle brake valve, automatic traveling crane control
Valve module, shuttle valve and service brake gas chamber；
The automatic traveling crane control valve group include driving motor, driving section and brake valve, the input port of the brake valve with
The air source is connected, and the driving section is connected between the output shaft of the driving motor and the brake valve, the brake valve
Delivery outlet be connected with the first input port of the shuttle valve, the driving motor drives the driving section, to control the braking
The opening and closing degree of valve；
The input port of the original garage vehicle brake valve is connected with the air source, the delivery outlet of the former garage vehicle brake valve with it is described
Second input port of shuttle valve is connected；
The delivery outlet of the shuttle valve is connected with service brake gas chamber, with the control valve according to the automatic traveling crane control valve group and
The air pressure size of the original garage vehicle brake valve output come switch the service brake gas chamber and the automatic traveling crane control valve and
Connection between original garage vehicle brake valve.
2. the braking control system of vehicle according to claim 1, which is characterized in that the driving section is screw structure.
3. the braking control system of vehicle according to claim 2, which is characterized in that the transmission accuracy of the screw structure
For 0.01~0.1mm.
4. the braking control system of vehicle according to claim 1, which is characterized in that the brake valve and the former garage
Vehicle brake valve uses the dual-chamber brake of same specification.
5. the braking control system of vehicle according to claim 1, which is characterized in that before the service brake gas chamber includes
At least one of travelling gantry frame brake chamber and rear axle service brake gas chamber.
6. the braking control system of vehicle according to claim 1, feature exist, at least one pressure sensing is further included
Device, wherein the input port of the brake valve, the input port of the former garage vehicle brake valve, the delivery outlet of the brake valve and institute
At least one position of the delivery outlet of Shu Yuan garages vehicle brake valve is equipped with the pressure sensor.
7. the braking control system of vehicle according to claim 6, which is characterized in that further include alarm device, the police
Reporting device is communicated to connect with the brake monitor；The pressure sensor is detecting the input port of the brake valve, described
In the delivery outlet of the input port of former garage's vehicle brake valve, the delivery outlet of the brake valve and the former garage vehicle brake valve extremely
When a few position is in improper air pressure section, the brake monitor controls the alarm device to send out alarm.
8. the braking control system of the vehicle according to any one of claim 1-7, which is characterized in that further include with it is described
The brake monitor of driving motor communication connection, the driving motor work under the control of the brake monitor.
9. a kind of vehicle, which is characterized in that there is the control for brake of the vehicle according to any one of preceding claims 1-8
System.
10. vehicle according to claim 9, which is characterized in that the vehicle is Heavy Duty Commercial Car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647238.9U CN207510411U (en) | 2017-11-30 | 2017-11-30 | Vehicle and its braking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647238.9U CN207510411U (en) | 2017-11-30 | 2017-11-30 | Vehicle and its braking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207510411U true CN207510411U (en) | 2018-06-19 |
Family
ID=62542691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647238.9U Active CN207510411U (en) | 2017-11-30 | 2017-11-30 | Vehicle and its braking control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207510411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826096A (en) * | 2017-11-30 | 2018-03-23 | 长沙智能驾驶研究院有限公司 | Vehicle and its braking control system |
-
2017
- 2017-11-30 CN CN201721647238.9U patent/CN207510411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826096A (en) * | 2017-11-30 | 2018-03-23 | 长沙智能驾驶研究院有限公司 | Vehicle and its braking control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106802650B (en) | Electric motor coach integration control hardware is in ring test platform and test method | |
| CN110197036B (en) | Intelligent driving evaluation system and evaluation method | |
| CN110083109A (en) | A kind of unmanned vehicle tele-control system and its method | |
| CN102862568A (en) | Remote live-action designated driving system | |
| CN107628017A (en) | Vacuum method for controlling pump, device, controller and the automobile of a kind of electric automobile | |
| CN105128857B (en) | A kind of automobile autonomous driving control method and a kind of automobile autonomous driving system | |
| CN104309551A (en) | Control system of 220t mine dump vehicle | |
| CN104097482B (en) | Automobile ECAS control method and device | |
| CN202449059U (en) | Over-steering control device for car running on curves | |
| CN104477154A (en) | Braking control method, device and system | |
| CN105835859A (en) | Permanent magnet composite type brake chamber capable of improving brake hysteresis characteristics of trailer and control method of brake chamber | |
| CN207510411U (en) | Vehicle and its braking control system | |
| CN106671964A (en) | Module assembly of intelligent electronic halt vehicle system | |
| CN107826096A (en) | Vehicle and its braking control system | |
| CN109205516A (en) | A kind of brake system of forklift and its braking method | |
| CN107933541B (en) | Electric automobile decoupling zero distributing type intelligence electromagnetic braking system | |
| CN107472190B (en) | Vehicle remote central lock system | |
| CN200995681Y (en) | Running and power-takeoff interlocking unit of vehicle | |
| CN105752058B (en) | The whistle control system and control method of the auxiliary brake of mining engineering transportation vehicle vehicle | |
| CN106553554B (en) | A kind of brake control method and system | |
| CN205292616U (en) | Braking system of static pressure transmission vehicle | |
| CN209410023U (en) | A kind of service braking system and electric vehicle | |
| CN109532805B (en) | Crane braking system, automatic positioning system and crane | |
| CN204436600U (en) | A kind of speed-limiting device for vehicles | |
| CN108423606B (en) | Jacking control system and method of port carrying AGV equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |