CN110341675A - A kind of interim parking system of commercial vehicle and its control method - Google Patents
A kind of interim parking system of commercial vehicle and its control method Download PDFInfo
- Publication number
- CN110341675A CN110341675A CN201910685754.8A CN201910685754A CN110341675A CN 110341675 A CN110341675 A CN 110341675A CN 201910685754 A CN201910685754 A CN 201910685754A CN 110341675 A CN110341675 A CN 110341675A
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- Prior art keywords
- valve
- solenoid valve
- interim
- commercial vehicle
- interim parking
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Classifications
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- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of interim parking system of commercial vehicle and its control methods, the wherein interim parking system of commercial vehicle and its control method, including inflating pump, condenser, drier, four-loop protection valve, after brake gas receiver, brake pedal, interim parking module, double-way check valve, relay valve, abs valve and rear brake chamber, one end of the condenser is connected with inflating pump, the other end is connected with drier, one end of four-loop protection valve is connected with drier, the other end is connected with rear braking gas receiver, one end of the brake pedal is connected with rear braking gas receiver, the other end is connected with the air inlet of double-way check valve, one end of interim parking module is connected with rear braking gas receiver, the other end is connected with the air inlet of double-way check valve, one end of the relay valve is connected with one end of double-way check valve, the other end and abs valve It is connected, rear brake chamber is connected with abs valve.
Description
Technical field:
The present invention relates to a kind of interim parking system of commercial vehicle and its control methods.
Background technique:
With the development of electric commercial vehicle, the more and more functions of vehicles have been realized in electrification.In vehicle etc.
When the interim parking such as traffic lights or stop platform, needs frequently to pull the hand brake, consume the great effort of driver.Present city
Also there are many automatic parking products on field, but structure is many and diverse, it is more, expensive to install component additional.Therefore it needs to mention
Simple, high reliablity, the system for the interim automatic parking that self can be detected for a kind of structure.
Summary of the invention:
The present invention is to provide that a kind of structure is simple, high reliablity, energy to solve the above-mentioned problems of the prior art
The interim parking system of commercial vehicle and its control method of self detection.
The present invention adopts the following technical scheme: a kind of interim parking system of commercial vehicle and its control method, including inflating pump,
Condenser, four-loop protection valve, brakes gas receiver, brake pedal, interim parking module, double-way check valve, servo at drier afterwards
Valve, abs valve and rear brake chamber, one end of the condenser are connected with inflating pump, and the other end is connected with drier, four circuits
One end of protection valve is connected with drier, and the other end is connected with rear braking gas receiver, one end of the brake pedal and rear braking
Gas receiver is connected, and the other end is connected with the air inlet of double-way check valve, one end of interim parking module and rear braking gas receiver phase
Even, the other end is connected with the air inlet of double-way check valve, and one end of the relay valve is connected with one end of double-way check valve, another
End is connected with abs valve, and rear brake chamber is connected with abs valve.
Further, the interim parking module includes: normally closed type ASR solenoid valve, check valve, baroswitch and normally opened
One end of formula ASR solenoid valve, the check valve is connected with the gas outlet of normally closed type ASR solenoid valve, the other end and ASR open in usual electricity
The air inlet of magnet valve is connected, and baroswitch is located at the gas outlet of ASR solenoid valve open in usual.
The present invention also adopts the following technical scheme that a kind of control method of interim parking system of commercial vehicle, and steps are as follows:
Step 1: brake pedal 2s is stepped on deeply when static after vehicle launch, if hand control valve pull-up at this time, entire car controller
The output of parking braking lamp no signal can be collected, then ASR solenoid valve no power open in usual can be controlled, if hand control valve is not drawn at this time
It rises, entire car controller, which can collect parking braking lamp, signal output, illustrates that vehicle is not on parked state at this time, then can control
Normally closed type ASR solenoid valves 3s processed, ASR solenoid valve no power open in usual, while at the gas outlet of normally closed type ASR solenoid valve
Baroswitch has air pressure, exports electric signal, illustrates that automatic parking function is normal, and " P " mark is also lighted therewith in instrument, rear to make
Gas can enter rear brake chamber in dynamic gas receiver, and vehicle keeps parking, if in-built electrical pressure type baroceptor does not incude
To air pressure, then entire car controller can report the interim parking system failure of commercial vehicle, and " P " flashes in instrument；
Pedal > 15% and when needing torque > 200NM step 2: driver steps on the throttle, entire car controller can control often
The power-off of enclosed ASR solenoid valve, ASR solenoid valves 3s open in usual, rear brake chamber gas discharge, automatic parking function are not made
With if in-built electrical pressure type baroceptor senses air pressure, and exporting electric signal, then entire car controller can report commercial vehicle to face
When parking system failure, " P " flashing in instrument；
Step 3: vehicle is when waiting traffic lights or temporary stop platform, this period control method is as described in the first step.
The invention has the following beneficial effects: the present invention on the basis of original electric motor coach gas is braked, and only increases and faces
When parking module, the invention is easy to operate, easy to use.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the interim parking system of commercial vehicle of the present invention.
Fig. 2 is interim parking module diagram of the invention.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, the interim parking system of commercial vehicle of the present invention and its control method include inflating pump 1, it is condenser 2, dry
Dry device 3, four-loop protection valve 4, rear braking gas receiver 5, brake pedal 6, interim parking module 7, double-way check valve 8, relay valve
9, abs valve 10 and rear brake chamber 11.One end of condenser 2 is connected with inflating pump 1, and the other end is connected with drier 3, and four times
One end of road protection valve 4 is connected with drier 3, and the other end is connected with rear braking gas receiver 5, one end of brake pedal 6 and rear system
Dynamic gas receiver 5 is connected, and the other end is connected with the air inlet of double-way check valve 8, one end of interim parking module 7 and rear braking gas storage
Cylinder 5 is connected, and the other end is connected with the air inlet of double-way check valve 8, and one end of relay valve 9 is connected with one end of double-way check valve 8,
The other end is connected with abs valve 10, and rear brake chamber 11 is connected with abs valve 10.
As shown in Fig. 2, interim parking module 7 of the invention includes: that normally closed type ASR solenoid valve 12, check valve 13, air pressure are opened
Close 14 and ASR solenoid valve 15 open in usual.One end of check valve 13 is connected with the gas outlet of normally closed type ASR solenoid valve 12, another
End is connected with the air inlet of ASR solenoid valve 15 open in usual, and baroswitch 14 is located at the gas outlet of ASR solenoid valve 15 open in usual.
It, can also as other implementation methods using the interim parking module 7 of vehicle control unit controls in above embodiment
Individually a controller to be added to be controlled.
In above embodiment, detection air pressure is carried out using the baroswitch in interim parking module 7, as other implementations
Method can separately aerating pressure sensor be controlled.
In above embodiment, different valve can be used instead of double-way check valve and relay valve.
In above embodiment, normally closed type ASR solenoid valve vents mouth is closed in interim parking module 7, can not had to unidirectional
Valve.
Wherein inflating pump 1, condenser 2, drier 3, four-loop protection valve 4, rear braking gas receiver 5, brake pedal 6, double
In logical check valve 8, relay valve 9, abs valve 10, the working principle of rear brake chamber 11 and prior art microbus air braking system
Inflating pump, condenser, drier, four-loop protection valve, afterwards brake gas receiver, main brake valve, double-way check valve, relay valve,
Abs valve, rear brake chamber.Working principle is identical, therefore no longer repeats the present invention.
The control method of the interim parking system of commercial vehicle of the present invention, steps are as follows:
Step 1: stepping on brake pedal 2s deeply when static after vehicle launch.If hand control valve pull-up at this time, entire car controller
The output of parking braking lamp no signal can be collected, then can control 15 no power of ASR solenoid valve open in usual；If hand control valve is not at this time
Pull-up, entire car controller, which can collect parking braking lamp, signal output, illustrates that vehicle is not on parked state at this time, then can
Control going out for 12 energization 3s of normally closed type ASR solenoid valve, 15 no power of ASR solenoid valve open in usual, while normally closed type ASR solenoid valve 12
Baroswitch 14 at port has an air pressure, exports electric signal, illustrates that automatic parking function is normal, in instrument " P " mark also with
Light, rear to brake gas in gas receiver 5 and enter rear brake chamber 11, vehicle keeps parking.If in-built electrical pressure type air pressure
Sensor does not sense air pressure or only a small amount of gas, then entire car controller can report the interim parking system failure of commercial vehicle,
" P " flashes in instrument.
Pedal > 15% and when needing torque > 200NM step 2: driver steps on the throttle, entire car controller can control often
Enclosed ASR solenoid valve 12 powers off, and 15 energization 3s of ASR solenoid valve open in usual, rear brake chamber gas discharge, automatic parking function is not
Effect.If in-built electrical pressure type baroceptor senses air pressure, and exports electric signal, then entire car controller can report commercial vehicle
Interim parking system failure, " P " flashing in instrument.
Step 3: vehicle is when waiting traffic lights or temporary stop platform, this period control method is as described in the first step.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention
Protection scope.
Claims (3)
1. a kind of interim parking system of commercial vehicle and its control method, it is characterised in that: including inflating pump (1), condenser (2),
Drier (3), brakes gas receiver (5), brake pedal (6), interim parking module (7), bilateral list at four-loop protection valve (4) afterwards
To valve (8), relay valve (9), abs valve (10) and rear brake chamber (11), one end and inflating pump (1) of the condenser (2)
It is connected, the other end is connected with drier (3), and one end of four-loop protection valve (4) is connected with drier (3), the other end and rear system
Dynamic gas receiver (5) are connected, and one end of the brake pedal (6) is connected with rear braking gas receiver (5), the other end and double-way check valve
(8) air inlet is connected, and one end of interim parking module (7) is connected with rear braking gas receiver (5), the other end and double-way check valve
(8) air inlet is connected, and one end of the relay valve (9) is connected with one end of double-way check valve (8), the other end and abs valve
(10) it is connected, rear brake chamber (11) is connected with abs valve (10).
2. the interim parking system of commercial vehicle as described in claim 1 and its control method, it is characterised in that: the interim parking
Module (7) includes: normally closed type ASR solenoid valve (12), check valve (13), baroswitch (14) and ASR solenoid valve open in usual
(15), one end of the check valve (13) is connected with the gas outlet of normally closed type ASR solenoid valve (12), the other end and ASR open in usual
The air inlet of solenoid valve (15) is connected, and baroswitch (14) is located at the gas outlet of ASR solenoid valve (15) open in usual.
3. a kind of control method of the interim parking system of commercial vehicle as described in claim 1, it is characterised in that: steps are as follows:
Step 1: stepping on brake pedal 2s deeply when static after vehicle launch, if hand control valve pull-up at this time, entire car controller can be adopted
Collect the output of parking braking lamp no signal, then ASR solenoid valve (15) no power open in usual can be controlled, if hand control valve is not drawn at this time
It rises, entire car controller, which can collect parking braking lamp, signal output, illustrates that vehicle is not on parked state at this time, then can control
Normally closed type ASR solenoid valve (12) energization 3s processed, ASR solenoid valve (15) no power open in usual, while normally closed type ASR solenoid valve (12)
Gas outlet at baroswitch (14) have an air pressure, export electric signal, illustrate that automatic parking function is normal, " P " is marked in instrument
Will is also lighted therewith, and rear brake chamber (11) can be entered by braking gas in gas receiver (5) afterwards, and vehicle keeps parking, if built-in
Voltage-type baroceptor does not sense air pressure, then entire car controller can report the interim parking system failure of commercial vehicle, in instrument
" P " flashing；
Pedal > 15% and when needing torque > 200NM step 2: driver steps on the throttle, entire car controller can control normally closed type
ASR solenoid valve (12) power-off, ASR solenoid valve (15) energization 3s open in usual, rear brake chamber gas discharge, automatic parking function is not
Effect, if in-built electrical pressure type baroceptor senses air pressure, and exports electric signal, then entire car controller can report commercial vehicle
Interim parking system failure, " P " flashing in instrument；
Step 3: vehicle is when waiting traffic lights or temporary stop platform, this period control method is as described in the first step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685754.8A CN110341675A (en) | 2019-07-28 | 2019-07-28 | A kind of interim parking system of commercial vehicle and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685754.8A CN110341675A (en) | 2019-07-28 | 2019-07-28 | A kind of interim parking system of commercial vehicle and its control method |
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| Publication Number | Publication Date |
|---|---|
| CN110341675A true CN110341675A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685754.8A Pending CN110341675A (en) | 2019-07-28 | 2019-07-28 | A kind of interim parking system of commercial vehicle and its control method |
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Cited By (5)
| 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 |
| CN112622910A (en) * | 2021-01-04 | 2021-04-09 | 一汽解放汽车有限公司 | Commercial vehicle temporary stop control system, control method, equipment and storage medium |
| CN112693439A (en) * | 2020-12-14 | 2021-04-23 | 中兴智能汽车有限公司 | Temporary parking system for new energy automobile and control method thereof |
| CN114771483A (en) * | 2022-01-12 | 2022-07-22 | 南京金龙客车制造有限公司 | Low-adhesion road surface braking safety system and method |
| CN114987418A (en) * | 2022-06-17 | 2022-09-02 | 南京金龙客车制造有限公司 | Anti-false-stepping method and anti-false-stepping system for emergency braking of pure electric vehicle |
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| EP2133247A2 (en) * | 2008-06-11 | 2009-12-16 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Parking brake valve assembly |
| CN206510904U (en) * | 2017-03-02 | 2017-09-22 | 南京理工大学 | Atmospheric pressure state self-locking electronic brake system |
| CN207257649U (en) * | 2017-09-15 | 2018-04-20 | 南京金龙客车制造有限公司 | A kind of interim automatic parking system of electric motor coach |
| CN109080609A (en) * | 2018-07-23 | 2018-12-25 | 南京金龙客车制造有限公司 | A kind of anti-lock braking system and its control method with Anti-slip regulation function |
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2019
- 2019-07-28 CN CN201910685754.8A patent/CN110341675A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2133247A2 (en) * | 2008-06-11 | 2009-12-16 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Parking brake valve assembly |
| CN206510904U (en) * | 2017-03-02 | 2017-09-22 | 南京理工大学 | Atmospheric pressure state self-locking electronic brake system |
| CN207257649U (en) * | 2017-09-15 | 2018-04-20 | 南京金龙客车制造有限公司 | A kind of interim automatic parking system of electric motor coach |
| CN109080609A (en) * | 2018-07-23 | 2018-12-25 | 南京金龙客车制造有限公司 | A kind of anti-lock braking system and its control method with Anti-slip regulation function |
Cited By (7)
| 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 |
| CN112693439A (en) * | 2020-12-14 | 2021-04-23 | 中兴智能汽车有限公司 | Temporary parking system for new energy automobile and control method thereof |
| CN112622910A (en) * | 2021-01-04 | 2021-04-09 | 一汽解放汽车有限公司 | Commercial vehicle temporary stop control system, control method, equipment and storage medium |
| CN112622910B (en) * | 2021-01-04 | 2022-06-07 | 一汽解放汽车有限公司 | Commercial vehicle temporary stop control system, control method, equipment and storage medium |
| CN114771483A (en) * | 2022-01-12 | 2022-07-22 | 南京金龙客车制造有限公司 | Low-adhesion road surface braking safety system and method |
| CN114987418A (en) * | 2022-06-17 | 2022-09-02 | 南京金龙客车制造有限公司 | Anti-false-stepping method and anti-false-stepping system for emergency braking of pure electric vehicle |
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