CN208730971U - Commercial vehicle automatic Pilot parking braking system - Google Patents
Commercial vehicle automatic Pilot parking braking system Download PDFInfo
- Publication number
- CN208730971U CN208730971U CN201821366007.5U CN201821366007U CN208730971U CN 208730971 U CN208730971 U CN 208730971U CN 201821366007 U CN201821366007 U CN 201821366007U CN 208730971 U CN208730971 U CN 208730971U
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- valve
- brake
- automatically controlled
- parking braking
- vehicle
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Abstract
The utility model discloses a kind of commercial vehicle automatic Pilot parking braking systems, comprising: braking gas feeder provides compressed air for the parking braking system；Automatically controlled hand brake valve is connected with the output end of the braking gas feeder；Relay valve is connected with the automatically controlled hand brake valve；Controller is connected, for controlling opening or closing for the automatically controlled hand brake valve according to the driving state of the vehicle with the automatically controlled hand brake valve；Brake chamber is connected with the relay valve, and the brake chamber is connected with the brake disc of vehicle or brake drum, for driving the brake disc or brake drum to generate brake drag to vehicle；Trailer valve is connected with the relay valve, and the trailer valve is connected with the output end of the braking gas feeder.Compared to existing parking braking mode, the parking braking system brake reaction time is shorter, safety is higher, is conducive to the rate of attendance for improving driver.
Description
Technical field
The utility model relates to automatic driving technical fields, stay in particular to a kind of commercial vehicle automatic Pilot
Vehicle braking system.
Background technique
Braking system is that the car deceleration in traveling is instigated even to stop, and the car speed of descending is made to keep stablizing, and
Remain stationary the automobile for having stopped making.Braking system is divided into service brake, parking braking, emergency braking, auxiliary braking by function,
Commercial vehicle emergency braking is generally in conjunction with the control device of parking braking.Commercial vehicle braking system is mostly vapour-pressure type at present, i.e.,
When needing to slow down or brake in driving, driver's brake pedal, the Braking that air pressure generates is in each braking
The adjustment arm of gas chamber generates the moment of resistance to brake disc or brake drum, so that vehicle deceleration even stops.Parking braking passes through
Driver's knob brake valve, bleeds off the air pressure of original brake chamber, and the spring force of brake chamber makes vehicle reach parking or make to stop
The automobile made remains stationary.It in case of emergency shakes hands brake valve, parking braking at this time is also emergency braking.
Current commercial vehicle is all that brake valve is shaken hands by a driver to reach parking braking or emergency braking
Effect, in case of emergency because driver is to shake hands brake valve by the judgement of oneself to achieve the effect that emergency braking,
So having seriously affected the safety of vehicle, the rate of attendance of driver compares lower.
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 parking braking system
The problem of commercial vehicle in technology needs driver's knob brake valve braking, influences vehicle security.
To achieve the goals above, the utility model provides a kind of commercial vehicle automatic Pilot parking braking system, including
Gas feeder is braked, provides compressed air for parking braking system；Automatically controlled hand brake valve, the output with braking gas feeder
End is connected；Relay valve is connected with automatically controlled hand brake valve；Controller is connected with automatically controlled hand brake valve, for according to vehicle
Driving status control opening or closing for automatically controlled hand brake valve；Brake chamber is connected with relay valve, and brake chamber and vehicle
Brake disc or brake drum be connected, for drive brake disc or brake drum to vehicle generate brake drag；Trailer valve, with after
Dynamic valve is connected, and trailer valve is connected with the output end of braking gas feeder.
Further, braking gas feeder includes: air compressor machine；Drier is connected with the output end of air compressor machine；Four times
Valve is protected on road, is connected with the output end of drier；Gas receiver is connected with four-loop protection valve, automatically controlled hand brake valve and extension
Vehicle valve is connected with the output end of gas receiver.
Further, the quantity of brake chamber is four, and every two brake chamber is one group, each group of brake chamber difference
It is connected with relay valve.
The commercial vehicle automatic Pilot parking braking system of technical solutions of the utility model, by be arranged automatically controlled hand brake valve with
The output end of braking gas feeder is connected, and setting controller is connected with automatically controlled hand brake valve；In use, controller according to
The driving status of vehicle controls opening or closing for automatically controlled hand brake valve, and controller controls automatically controlled hand brake valve when the vehicle is stopped
It opens, the adjustment arm of brake chamber generates the moment of resistance to brake disc or brake drum.The commercial vehicle automatic Pilot parking braking system
Brake valve is shaken hands to realize the mode of braking compared to existing driver, and brake reaction time is shorter, safety is higher, favorably
In the rate of attendance for improving driver.
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 parking 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 hand brake valve；30, relay valve；40, controller；50, brake chamber；60, trailer valve.
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.The similar word of "one" or " one " etc. used in the utility model patent application specification and claims is not
It indicates quantity limitation, but indicates that there are at least one.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System also correspondingly changes.
Referring to Fig. 1, a kind of commercial vehicle automatic Pilot parking braking system of the utility model embodiment, including braking gas are supplied
Device of air 10, automatically controlled hand brake valve 20, relay valve 30, controller 40, brake chamber 50 and trailer valve 60.Wherein, braking gas supplies
Device of air 10 is used to provide compressed air for parking braking system；The output of automatically controlled hand brake valve 20 and braking gas feeder 10
End is connected；Relay valve 30 is connected with automatically controlled hand brake valve 20；Controller 40 is connected with automatically controlled hand brake valve 20, is used for root
Opening or closing for automatically controlled hand brake valve 20 is controlled according to the driving status of vehicle；Brake chamber 50 is connected with relay valve 30, and
Brake chamber 50 is connected with the brake disc of vehicle or brake drum, for driving brake disc or brake drum to generate braking resistance to vehicle
Power；Trailer valve 60 is connected with relay valve 30, and trailer valve 60 is connected with the output end of braking gas feeder 10.
Above-mentioned commercial vehicle automatic Pilot parking braking system is filled by the way that automatically controlled hand brake valve 20 is arranged with braking gas gas supply
It sets 10 output end to be connected, setting controller 40 is connected with automatically controlled hand brake valve 20；In use, controller 40 is according to vehicle
Driving status (such as controller 40 is connect with the vehicle speed sensor on vehicle, obtains the row of vehicle in real time by vehicle speed sensor
Sail state) opening or closing for automatically controlled hand brake valve 20 is controlled, controller 40 controls automatically controlled hand brake valve 20 when the vehicle is stopped
It opens, the adjustment arm of brake chamber 50 generates the moment of resistance to brake disc or brake drum.The commercial vehicle automatic Pilot parking braking system
It unites and shakes hands brake valve compared to existing driver to realize the mode of braking, brake reaction time is shorter, safety is higher, has
Conducive to the rate of attendance for improving driver.
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 the output end of air compressor machine 11；Four-loop protection valve 13 and drier 12
Output end be connected；Gas receiver 14 is connected with four-loop protection valve 13, automatically controlled hand brake valve 20 and trailer valve 60 with storage
The output end of inflator 14 is connected.It is removed in compressed air by the way that drier 12 is arranged between air compressor machine 11 and gas receiver 14
Moisture extends the service life of the parking braking system；It is protected by the way that four circuits are arranged between air compressor machine 11 and gas receiver 14
Valve 13 is protected, the safety in utilization of the parking braking system is improved.
Specifically, in the present embodiment, the quantity of brake chamber 50 is four, and every two brake chamber 50 is one group, often
One group of brake chamber 50 is connected with relay valve 30 respectively.The braking with the front wheels and rear wheels of vehicle respectively of two groups of brake chambers 50
Disk or brake drum are connected, the braking with front-wheel or two wheels in left and right of rear-wheel respectively of two in same group brake chamber 50
Disk or brake drum are connected.
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 (3)
1. a kind of commercial vehicle automatic Pilot parking braking system characterized by comprising
It brakes gas feeder (10), provides compressed air for the parking braking system；
Automatically controlled hand brake valve (20) is connected with the output end of braking gas feeder (10)；
Relay valve (30) is connected with the automatically controlled hand brake valve (20)；
Controller (40) is connected, for controlling the electricity according to the driving state of the vehicle with the automatically controlled hand brake valve (20)
Control hand brake valve (20) opens or closes；
Brake chamber (50) is connected with the relay valve (30), and the brake disc or system of the brake chamber (50) and vehicle
Dynamic drum is connected, for driving the brake disc or brake drum to generate brake drag to vehicle；
Trailer valve (60) is connected with the relay valve (30), and the trailer valve (60) and the braking gas feeder
(10) output end is connected.
2. commercial vehicle automatic Pilot parking braking system according to claim 1, which is characterized in that the braking gas gas supply
Device (10) includes:
Air compressor machine (11)；
Drier (12) is connected with the output end of the air compressor machine (11)；
Four-loop protection valve (13) is connected with the output end of the drier (12)；
Gas receiver (14) is connected with the four-loop protection valve (13), the automatically controlled hand brake valve (20) and the trailer valve
(60) it is connected with the output end of the gas receiver (14).
3. commercial vehicle automatic Pilot parking braking system according to claim 1, which is characterized in that the brake chamber
(50) quantity be four, brake chamber described in every two (50) be one group, brake chamber described in each group (50) respectively with institute
Relay valve (30) is stated to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366007.5U CN208730971U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot parking braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366007.5U CN208730971U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot parking braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730971U true CN208730971U (en) | 2019-04-12 |
Family
ID=66030904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366007.5U Active CN208730971U (en) | 2018-08-23 | 2018-08-23 | Commercial vehicle automatic Pilot parking braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730971U (en) |
-
2018
- 2018-08-23 CN CN201821366007.5U patent/CN208730971U/en active Active
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