CN208730970U - Commercial vehicle automatic Pilot service braking system - Google Patents
Commercial vehicle automatic Pilot service braking system Download PDFInfo
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- CN208730970U CN208730970U CN201821365416.3U CN201821365416U CN208730970U CN 208730970 U CN208730970 U CN 208730970U CN 201821365416 U CN201821365416 U CN 201821365416U CN 208730970 U CN208730970 U CN 208730970U
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- automatically controlled
- valve
- controlled bridge
- bridge valve
- braking system
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Abstract
The utility model discloses a kind of commercial vehicle automatic Pilot service braking system, which includes: braking gas feeder, for providing compressed air for service braking system；Automatically controlled foot brake valves are connected with the output end of braking gas feeder；First automatically controlled bridge valve, is connected with automatically controlled foot brake valves；Controller, automatically controlled foot brake valves and the first automatically controlled bridge valve are connected with controller；First ABS is connected with the first automatically controlled bridge valve；First brake chamber is connected with the first ABS；Second automatically controlled bridge valve is connected with the output end of braking gas feeder and controller；Trailer valve is connected with the second automatically controlled bridge valve.Brake pedal stepped on the judgement of oneself compared to existing driver come by way of braking, the service braking system of the utility model does not need driver to realize braking, shortens the response time of braking, improves the rate of attendance and the safety of vehicle.
Description
Technical field
The utility model relates to automatic driving technical fields, in particular to a kind of commercial vehicle automatic Pilot row
Vehicle braking system.
Background technique
Braking system usually consists of three parts, i.e. operating mechanism, transmission mechanism and executing agency；According to the kind of drive
Difference, braking system are divided into mechanical, fluid pressure type and vapour-pressure type.The transmission mechanism of commercial vehicle braking system is mostly air pressure at present
Formula, i.e., when needing to slow down or brake in driving, driver's brake pedal, the Braking that air pressure generates is each
The adjustment arm of brake chamber generates the moment of resistance to brake disc or brake drum, so that vehicle deceleration even stops.
Current commercial vehicle is all to achieve the effect that braking by driver's brake pedal, because of driver
It is that brake pedal is stepped on to achieve the effect that braking by the judgement of oneself, the response time of braking is longer, has seriously affected vehicle
Safety and the rate of attendance.
Utility model content
It is existing to solve the main purpose of the utility model is to provide a kind of commercial vehicle automatic Pilot service braking system
Technology middle rolling car needs driver's brake pedal to brake when braking, and the braking response time is longer, influences the peace of vehicle
The problem of full property and the rate of attendance.
To achieve the goals above, the utility model provides a kind of commercial vehicle automatic Pilot service braking system, the row
Vehicle braking system includes: braking gas feeder, for providing compressed air for service braking system；Automatically controlled foot brake valves, with
The output end of braking gas feeder is connected；First automatically controlled bridge valve, is connected with automatically controlled foot brake valves；Controller, automatically controlled foot
Brake valve and the first automatically controlled bridge valve are connected with controller；First ABS is connected with the first automatically controlled bridge valve；First braking gas
Room is connected with the first ABS；Second automatically controlled bridge valve is connected with the output end of braking gas feeder and controller；Trailer
Valve is connected with the second automatically controlled bridge valve.
Further, the quantity of the first automatically controlled bridge valve be two, two the first automatically controlled bridge valves with braking gas feeder,
Automatically controlled foot brake valves and controller are connected, and each first automatically controlled bridge valve is all connected with one the oneth ABS, and each first ABS is with two
A first brake chamber is connected.
Further, service braking system further include: the automatically controlled bridge valve of third, the automatically controlled bridge valve of third are supplied with braking gas respectively
The output end of device, automatically controlled foot brake valves and controller are connected；2nd ABS is connected with the automatically controlled bridge valve of third；Second system
It takes offence room, is connected with the 2nd ABS.
Further, the quantity of the 2nd ABS is two, and two the 2nd ABS are connected with the automatically controlled bridge valve of third respectively, each
2nd ABS is connected with two the second brake chambers.
Further, trailer valve is connected with the automatically controlled bridge valve of third.
Further, braking gas feeder includes: air compressor machine；Drier is connected with air compressor machine；Four loop protections
Valve is connected with drier；Gas receiver is connected with four-loop protection valve, the first automatically controlled bridge valve, the second automatically controlled bridge valve, third
Automatically controlled bridge valve and automatically controlled foot brake valves are connected with the output end of gas receiver.
Further, gas receiver include the first gas receiver and the second gas receiver, automatically controlled foot brake valves, the first automatically controlled bridge valve,
Second automatically controlled bridge valve is connected with the output end of the first gas receiver, and the automatically controlled bridge valve of third and automatically controlled foot brake valves are stored up with second
The output end of inflator is connected.
Using the service braking system of technical solutions of the utility model, by the way that automatically controlled foot brake valves and braking gas gas supply are arranged
The output end of device is connected, and the first automatically controlled bridge valve of setting is connected with automatically controlled foot brake valves, setting controller and automatically controlled foot system
Dynamic valve and the first automatically controlled bridge valve are connected, and the second automatically controlled bridge valve of setting is connected with the output end and controller for braking gas feeder
It connects, trailer valve is connected with the second automatically controlled bridge valve.In use, controller controls automatically controlled foot brake according to the driving condition of vehicle
Valve, the first automatically controlled bridge valve and the second automatically controlled bridge valve open or close, and realize the braking to vehicle.Compared to existing driver
Step on brake pedal the judgement of oneself come by way of braking, the service braking system of the utility model do not need driver come it is real
It now brakes, shortens the response time of braking, improve the rate of attendance and the safety of vehicle.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the structure schematic diagram of the service braking system of the utility model embodiment.
Wherein, the above drawings include the following reference numerals:
10, gas feeder is braked；11, air compressor machine；12, drier；13, four-loop protection valve；14, gas receiver；20, electric
Control foot brake valves；30, the first automatically controlled bridge valve；40, controller；50, the first ABS；60, the first brake chamber；70, the second automatically controlled bridge
Valve；80, trailer valve；90, the automatically controlled bridge valve of third；100, the 2nd ABS；110, the second brake chamber；141, the first gas receiver；142,
Second gas receiver.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the protection scope of the utility model is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical." first ", " second " used in the utility model patent application specification and claims and similar word
Language is not offered as any sequence, quantity or importance, and is intended merely to facilitate and distinguishes to corresponding components.Equally,
The similar word such as "one" or " one " does not indicate that quantity limits, but indicates that there are at least one." connection " or " connected "
It is not limited to physics or mechanical connection etc. similar word, but may include electrical connection, either directly
Or it is indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object
After setting change, then the relative positional relationship also correspondingly changes.
Referring to Fig. 1, a kind of commercial vehicle automatic Pilot service braking system of the utility model embodiment, the service brake
System includes braking gas feeder 10, automatically controlled foot brake valves 20, the first automatically controlled bridge valve 30, controller 40, the first ABS50, first
Brake chamber 60, the second automatically controlled bridge valve 70 and trailer valve 80.Wherein, braking gas feeder 10 for service braking system for mentioning
For compressed air；Automatically controlled foot brake valves 20 are connected with the output end of braking gas feeder 10；First automatically controlled bridge valve 30 and electricity
Control foot brake valves 20 are connected；Automatically controlled foot brake valves 20 and the first automatically controlled bridge valve 30 are connected with controller 40；First ABS50
It is connected with the first automatically controlled bridge valve 30；First brake chamber 60 is connected with the first ABS50；Second automatically controlled bridge valve 70 and braking gas
The output end of feeder 10 is connected with controller 40；Trailer valve 80 is connected with the second automatically controlled bridge valve 70.
Above-mentioned service braking system, by the output end phase that automatically controlled foot brake valves 20 with braking gas feeder 10 are arranged
Connection, the first automatically controlled bridge valve 30 of setting are connected with automatically controlled foot brake valves 20, setting controller 40 and automatically controlled foot brake valves 20 and
First automatically controlled bridge valve 30 is connected, the second automatically controlled bridge valve 70 of setting and 40 phase of output end and controller for braking gas feeder 10
Connection, trailer valve 80 is connected with the second automatically controlled bridge valve 70.In use, controller 40 controls electricity according to the driving condition of vehicle
Opening or closing for foot brake valves 20, the first automatically controlled bridge valve 30 and the second automatically controlled bridge valve 70 is controlled, realization (such as exists to the braking of vehicle
Distance measuring sensor is installed in the front end of commercial vehicle, and distance measuring sensor is connect with controller 40, when commercial vehicle is apart from front vehicles or barrier
When hindering object certain distance, controller 40 controls automatically controlled foot brake valves 20, the first automatically controlled bridge valve 30 and the second automatically controlled bridge valve 70 and opens
It opens).Brake pedal stepped on the judgement of oneself compared to existing driver come by way of braking, the driving system of the utility model
Dynamic system does not need driver to realize braking, shortens the response time of braking, improves the rate of attendance and the safety of vehicle.
Specifically, in the present embodiment, the quantity of the first automatically controlled bridge valve 30 be two, two the first automatically controlled bridge valves 30 with
Braking gas feeder 10, automatically controlled foot brake valves 20 and controller 40 are connected, and each first automatically controlled bridge valve 30 is all connected with one
First ABS50, each first ABS50 are connected with two the first brake chambers 60.Two the first automatically controlled bridge valves 30 can be divided
It is not mounted at two front-wheels of vehicle, each front-wheel passes through the braking on two common driving front-wheels of the first brake chambers 60
Disk or brake drum generate the moment of resistance.In this way, braking effect can be effectively improved.
In the present embodiment, service braking system further includes the automatically controlled bridge valve 90 of third, the braking gas of the 2nd ABS100 and second
Room 110.Wherein, the automatically controlled bridge valve 90 of third respectively with the braking output end of gas feeder 10, automatically controlled foot brake valves 20 and control
Device 40 processed is connected；2nd ABS100 is connected with the automatically controlled bridge valve 90 of third；Second brake chamber 110 is connected with the 2nd ABS100
It connects.In this way, the second brake chamber 110 can be mounted at the rear-wheel of vehicle, with the brake disc or brake drum phase in vehicle rear wheel
Connection, by by controller 40, automatically controlled foot brake valves 20, the automatically controlled bridge valve 90 of third, the 2nd ABS100 and the second brake chamber 110
The braking system of composition can carry out service brake to the rear-wheel of vehicle according to the driving condition of vehicle by controller 40, further
Improve braking effect.
Further, in the present embodiment, the quantity of the 2nd ABS100 be two, two the 2nd ABS100 respectively with third
Automatically controlled bridge valve 90 is connected, and each 2nd ABS100 is connected with two the second brake chambers 110.Trailer valve 80 and third electricity
Control bridge valve 90 is connected.In this way, by two the second brake chambers 110 respectively with the brake disc or system on two rear-wheels of vehicle
Dynamic drum is connected, and can brake simultaneously to two rear-wheels of vehicle, further increase braking effect.
Specifically, in the present embodiment, braking gas feeder 10 includes air compressor machine 11, drier 12, four loop protections
Valve 13 and gas receiver 14.Wherein, drier 12 is connected with air compressor machine 11；Four-loop protection valve 13 is connected with drier 12；
Gas receiver 14 is connected with four-loop protection valve 13, the first automatically controlled bridge valve 30, the second automatically controlled bridge valve 70, automatically controlled 90 and of bridge valve of third
Automatically controlled foot brake valves 20 are connected with the output end of gas receiver 14.By the way that drying is arranged between air compressor machine 11 and gas receiver 14
Device 12 removes the moisture in compressed air, is conducive to extend the service life of the service braking system；By in 11 He of air compressor machine
Four-loop protection valve 13 is set between gas receiver 14, is conducive to the safety for improving braking system.
Further, in the present embodiment, gas receiver 14 includes the first gas receiver 141 and the second gas receiver 142.This first
The input terminal of gas receiver 141 and the second gas receiver 142 is connect with four-loop protection valve 13 respectively；Automatically controlled foot brake valves 20, first
Automatically controlled bridge valve 30, the second automatically controlled bridge valve 70 are connected with the output end of the first gas receiver 141, the automatically controlled bridge valve 90 of third and automatically controlled
Foot brake valves 20 are connected with the output end of the second gas receiver 142.In this way, being four first systems by the first gas receiver 141
Take offence room 60 provide compressed air, by the second gas receiver 142 be the second brake chamber 110 compressed air is provided, before vehicle
Compressed air needed for wheel braking and rear service brake is provided separately by the first gas receiver 141 and the second gas receiver 142 respectively, is eliminated
Influencing each other between braking system each section, makes that the operation of braking system each section is relatively reliable, stablizes.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of commercial vehicle automatic Pilot service braking system, which is characterized in that the service braking system includes:
It brakes gas feeder (10), for providing compressed air for the service braking system；
Automatically controlled foot brake valves (20) are connected with the output end of braking gas feeder (10)；
First automatically controlled bridge valve (30) is connected with the automatically controlled foot brake valves (20)；
Controller (40), the automatically controlled foot brake valves (20) and the first automatically controlled bridge valve (30) with the controller (40) phase
Connection；
First ABS (50) is connected with the described first automatically controlled bridge valve (30)；
First brake chamber (60) is connected with the first ABS (50)；
Second automatically controlled bridge valve (70) is connected with the output end of braking gas feeder (10) and the controller (40)；
Trailer valve (80) is connected with the described second automatically controlled bridge valve (70).
2. commercial vehicle automatic Pilot service braking system according to claim 1, which is characterized in that the first automatically controlled bridge
The quantity of valve (30) be two, two first automatically controlled bridge valves (30) with the braking gas feeder (10), the electricity
Control foot brake valves (20) and the controller (40) are connected, and each first automatically controlled bridge valve (30) is all connected with one described first
ABS (50), each first ABS (50) are connected with two first brake chambers (60).
3. commercial vehicle automatic Pilot service braking system according to claim 1, which is characterized in that the service brake
System further include:
The automatically controlled bridge valve (90) of third, the automatically controlled bridge valve (90) of the third output with braking gas feeder (10) respectively
End, the automatically controlled foot brake valves (20) and the controller (40) are connected；
2nd ABS (100) is connected with the automatically controlled bridge valve (90) of the third；
Second brake chamber (110) is connected with the 2nd ABS (100).
4. commercial vehicle automatic Pilot service braking system according to claim 3, which is characterized in that the 2nd ABS
(100) quantity is two, and two the 2nd ABS (100) are connected with the automatically controlled bridge valve (90) of the third respectively, Mei Gesuo
The 2nd ABS (100) is stated to be connected with two second brake chambers (110).
5. commercial vehicle automatic Pilot service braking system according to claim 3, which is characterized in that the trailer valve (80)
It is connected with the automatically controlled bridge valve (90) of the third.
6. commercial vehicle automatic Pilot service braking system according to claim 3, which is characterized in that the braking gas gas supply
Device (10) includes:
Air compressor machine (11)；
Drier (12) is connected with the air compressor machine (11)；
Four-loop protection valve (13) is connected with the drier (12)；
Gas receiver (14) is connected with the four-loop protection valve (13), the first automatically controlled bridge valve (30), described second automatically controlled
The output end of the automatically controlled bridge valve (90) of bridge valve (70), the third and the automatically controlled foot brake valves (20) with the gas receiver (14)
It is connected.
7. commercial vehicle automatic Pilot service braking system according to claim 6, which is characterized in that the gas receiver (14)
Including the first gas receiver (141) and the second gas receiver (142), the automatically controlled foot brake valves (20), the first automatically controlled bridge valve
(30), the described second automatically controlled bridge valve (70) is connected with the output end of first gas receiver (141), the automatically controlled bridge of third
Valve (90) and the automatically controlled foot brake valves (20) are connected with the output end of second gas receiver (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365416.3U CN208730970U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot service braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365416.3U CN208730970U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot service braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730970U true CN208730970U (en) | 2019-04-12 |
Family
ID=66030947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365416.3U Active CN208730970U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot service braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667539A (en) * | 2019-10-21 | 2020-01-10 | 西南交通大学 | Brake system based on separable new energy passenger train set and control method thereof |
-
2018
- 2018-08-23 CN CN201821365416.3U patent/CN208730970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667539A (en) * | 2019-10-21 | 2020-01-10 | 西南交通大学 | Brake system based on separable new energy passenger train set and control method thereof |
| CN110667539B (en) * | 2019-10-21 | 2020-10-30 | 西南交通大学 | Brake control method and system based on separable new energy passenger train set |
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