CN109305150A - A kind of gas brake auxiliary brake applied to large commercial vehicle - Google Patents
A kind of gas brake auxiliary brake applied to large commercial vehicle Download PDFInfo
- Publication number
- CN109305150A CN109305150A CN201710626943.9A CN201710626943A CN109305150A CN 109305150 A CN109305150 A CN 109305150A CN 201710626943 A CN201710626943 A CN 201710626943A CN 109305150 A CN109305150 A CN 109305150A
- Authority
- CN
- China
- Prior art keywords
- brake
- pressure output
- valve
- solenoid valve
- output 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
Classifications
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- 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
-
- 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
- B60T13/58—Combined or convertible 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
- B60T13/58—Combined or convertible systems
- B60T13/62—Combined or convertible systems both straight and automatic
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention discloses a kind of gas brake auxiliary brake applied to large commercial vehicle, including the spare mouth of control for brake valve outlet, air accumulator, brake control valve nozzle, shell, tracheae, normally open solenoid valve and pressure output system；Normally open solenoid valve is equipped with above the enclosure interior, the normally open solenoid valve is in the control for brake valve outlet of the hull outside by tracheae access；Pressure output system is equipped with below the enclosure interior, the pressure output system is in the spare mouth of air accumulator of the hull outside by tracheae access；The normally open solenoid valve and the pressure output system access the tracheae in the enclosure interior；The normally open solenoid valve and the pressure output system are in the brake control valve nozzle of the hull outside by tracheae access.Auxiliary braking and brake can be achieved in the present invention, realizes the free switching of actively brake and auxiliary brake.
Description
Technical field
The invention belongs to gas brake technical field, in particular to a kind of gas brake auxiliary braking applied to large commercial vehicle
Device.
Background technique
In vehicle operation, traffic accident caused by not concentrated as energy is significantly larger than other reasons.In recent years exist
There are many new technologies in automobile, provides active safety warning function for driver, also added in some passenger cars
Automatic brake functions, to avoid or mitigate vehicle collision risk.In large commercial vehicle, active safety technologies are also had begun
Using, such as lane shift system for prompting, distance keeping system etc., all driver is being helped more to concentrate one's energy.But for
Commerial vehicle loading capacity is big, driver fatigue driving, and in some cases, only early warning cannot solve to drive safely enough
Problem is sailed, therefore is badly in need of a kind of device that can further realize deceleration and braking function after active safety early warning.
Summary of the invention
The present invention for the technical problems in the prior art, it is auxiliary to provide a kind of gas brake applied to large commercial vehicle
Brake is helped, it can be achieved that auxiliary braking and brake, realize the beneficial effect of actively brake and the free switching of auxiliary brake.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of gas applied to large commercial vehicle
Brake auxiliary brake, including the spare mouth of control for brake valve outlet, air accumulator, brake control valve nozzle, shell, tracheae, normally opened electricity
Magnet valve and pressure output system；
Normally open solenoid valve is equipped with above the enclosure interior, the normally open solenoid valve is in the shell by tracheae access
External control for brake valve outlet；Pressure output system is equipped with below the enclosure interior, the pressure output system passes through gas
Pipe access is in the spare mouth of air accumulator of the hull outside；At the normally open solenoid valve and the pressure output system access
In the tracheae of the enclosure interior；The normally open solenoid valve and the pressure output system are in the shell by tracheae access
Brake control valve nozzle outside body.
Preferably, the spare mouth of air accumulator is connected to vehicle air accumulator.
Preferably, the pressure output system includes pressure output unit；It is in parallel between the pressure output unit to connect
It connects；The pressure output unit includes normally closed solenoid valve and pressure regulator valve；The normally closed solenoid valve and pressure regulator valve series connection access
Same tracheae.
Preferably, the pressure output of multiple pressure regulator valves is different.
Preferably, the pressure output system includes proportion magnetic valve.
Compared with prior art, the present invention has the beneficial effects that the present invention realizes large commercial using solenoid valve
Vehicle gas brake complemental brake system, it is possible to provide the control function of different brackets braking strength is, it can be achieved that automatic braking and driver
The automatic switchover of active brake.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two.
1- control for brake valve outlet in figure, 2- normally closed solenoid valve, the spare mouth of 3- air accumulator, 4- brake control valve nozzle, 5-
Pressure regulator valve, 6- shell, 7- tracheae, 8- normally open solenoid valve, 9- proportion magnetic valve.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
Embodiment one:
Embodiment of the invention discloses a kind of gas brake auxiliary brakes applied to large commercial vehicle, as shown in Figure 1,
Including control for brake valve outlet 1, the spare mouth 3 of air accumulator, brake control valve nozzle 4, shell 6, tracheae 7, normally open solenoid valve 8 and pressure
Power output system；
6 inner upper of shell is equipped with normally open solenoid valve 8, and normally open solenoid valve 8 is by the access of tracheae 7 outside shell 6
Control for brake valve outlet 1；6 lower inside of shell is equipped with pressure output system, and pressure output system is in shell by the access of tracheae 7
The spare mouth 3 of air accumulator outside body 6；Normally open solenoid valve 8 and pressure output system access the tracheae 7 inside shell 6；Often
The brake control valve nozzle 4 of open electromagnetic valve 8 and pressure output system by tracheae access outside shell 6.
In the present embodiment, the spare mouth 3 of air accumulator is connected to vehicle air accumulator, provides gas source, normally closed electricity for normally closed solenoid valve
Controllable pressure of the magnet valve respectively with the pressure regulator valve composition different pressures output of different pressures output exports branch, is connected to after collecting
Brake control valve nozzle, since vehicle is not when receiving driver pedal movement, brake control valve outlet is in the open state,
Therefore one normally open solenoid valve is set to control for brake valve outlet in the path of collecting of normally closed solenoid valve output, for obtaining in device
The gas circuit to control for brake valve outlet is closed when electricity work, it is ensured that braking pressure can be output to corresponding brake chamber without being let out
Fall；When driver is in active operation vehicle brake pedal, the present apparatus is no longer powered, and brake control valve exports to brake control valve
The path of nozzle is connected via normally open solenoid valve, and normal execution can be obtained in the normal braking operation of driver.
In the present embodiment, pressure output system includes pressure output unit；It is connected in parallel between pressure output unit；Pressure
Output unit includes normally closed solenoid valve 2 and pressure regulator valve 5；Normally closed solenoid valve 2 and the series connection access same tracheae of pressure regulator valve 5.
In the present embodiment, the pressure output of multiple pressure regulator valves 5 is different.
Embodiment two:
Embodiment of the invention discloses a kind of gas brake auxiliary brakes applied to large commercial vehicle, as shown in Fig. 2,
Including control for brake valve outlet 1, the spare mouth 3 of air accumulator, brake control valve nozzle 4, shell 6, tracheae 7, normally open solenoid valve 8 and pressure
Power output system；
6 inner upper of shell is equipped with normally open solenoid valve 8, and normally open solenoid valve 8 is by the access of tracheae 7 outside shell 6
Control for brake valve outlet 1；6 lower inside of shell is equipped with pressure output system, and pressure output system is in shell by the access of tracheae 7
The spare mouth 3 of air accumulator outside body 6；Normally open solenoid valve 8 and pressure output system access the tracheae 7 inside shell 6；Often
The brake control valve nozzle 4 of open electromagnetic valve 8 and pressure output system by tracheae access outside shell 6.
In the present embodiment, the spare mouth 3 of air accumulator is connected to vehicle air accumulator, defeated according to the input control of proportion magnetic valve
Different air pressures are controlled out with the brake for realizing different dynamics.
In the present embodiment, pressure output system includes proportion magnetic valve 9.
The present invention can be used in vehicle active safety auxiliary system controlling the deceleration of vehicle and brake, it can also be used to which half certainly
Dynamic and automatic driving vehicle automatic retarding and braking.Device cooperation active safety collision avoidance system operation can not influence manually to make
While dynamic function, realizes much sooner quickly preparatory deceleration, promote oversize vehicle driving safety, avoid or reduce
Collision damage reduces the probability that traffic accident brings loss.
It is described the invention in detail above by embodiment, but the content is only exemplary implementation of the invention
Example, should not be considered as limiting the scope of the invention.Protection scope of the present invention is defined by the claims.All utilizations
Technical solutions according to the invention or those skilled in the art are under the inspiration of technical solution of the present invention, in reality of the invention
In matter and protection scope, designs similar technical solution and reach above-mentioned technical effect, or to made by application range
All the changes and improvements etc. should still belong to patent of the invention and cover within protection scope.
Claims (5)
1. a kind of gas brake auxiliary brake applied to large commercial vehicle, which is characterized in that including control for brake valve outlet, storage
The spare mouth of gas tank, brake control valve nozzle, shell, tracheae, normally open solenoid valve and pressure output system；
Normally open solenoid valve is equipped with above the enclosure interior, the normally open solenoid valve is in the hull outside by tracheae access
Control for brake valve outlet；Pressure output system is equipped with below the enclosure interior, the pressure output system is connect by tracheae
Enter to be in the spare mouth of air accumulator of the hull outside；The normally open solenoid valve and the pressure output system are accessed in institute
State the tracheae of enclosure interior；The normally open solenoid valve and the pressure output system are by tracheae access outside the shell
The brake control valve nozzle in portion.
2. a kind of gas brake auxiliary brake applied to large commercial vehicle according to claim 1, which is characterized in that institute
It states the spare mouth of air accumulator and is connected to vehicle air accumulator.
3. a kind of gas brake auxiliary brake applied to large commercial vehicle according to claim 1, which is characterized in that institute
Stating pressure output system includes pressure output unit；It is connected in parallel between the pressure output unit；The pressure output unit
Including normally closed solenoid valve and pressure regulator valve；The normally closed solenoid valve and pressure regulator valve series connection access same tracheae.
4. a kind of gas brake auxiliary brake applied to large commercial vehicle according to claim 3, which is characterized in that more
The pressure output of a pressure regulator valve is different.
5. a kind of gas brake auxiliary brake applied to large commercial vehicle according to claim 1, which is characterized in that institute
Stating pressure output system includes proportion magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626943.9A CN109305150A (en) | 2017-07-27 | 2017-07-27 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626943.9A CN109305150A (en) | 2017-07-27 | 2017-07-27 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109305150A true CN109305150A (en) | 2019-02-05 |
Family
ID=65202074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626943.9A Pending CN109305150A (en) | 2017-07-27 | 2017-07-27 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305150A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0397442A1 (en) * | 1989-05-08 | 1990-11-14 | Wabco Automotive U.K. Limited | Modulator type brake valve |
| JP2001163201A (en) * | 1999-12-07 | 2001-06-19 | Nissan Motor Co Ltd | Automatic braking device |
| CN201511953U (en) * | 2009-10-27 | 2010-06-23 | 东风汽车有限公司 | Active control device for automobile brake |
| CN201534541U (en) * | 2009-06-11 | 2010-07-28 | 张玥 | Pneumatic automatic brake assisting device |
| CN103786700A (en) * | 2014-03-05 | 2014-05-14 | 长沙职业技术学院 | Automobile braking system |
| CN106891874A (en) * | 2017-04-21 | 2017-06-27 | 格陆博科技有限公司 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
| CN207000443U (en) * | 2017-07-27 | 2018-02-13 | 天津所托瑞安汽车科技有限公司 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
-
2017
- 2017-07-27 CN CN201710626943.9A patent/CN109305150A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0397442A1 (en) * | 1989-05-08 | 1990-11-14 | Wabco Automotive U.K. Limited | Modulator type brake valve |
| JP2001163201A (en) * | 1999-12-07 | 2001-06-19 | Nissan Motor Co Ltd | Automatic braking device |
| CN201534541U (en) * | 2009-06-11 | 2010-07-28 | 张玥 | Pneumatic automatic brake assisting device |
| CN201511953U (en) * | 2009-10-27 | 2010-06-23 | 东风汽车有限公司 | Active control device for automobile brake |
| CN103786700A (en) * | 2014-03-05 | 2014-05-14 | 长沙职业技术学院 | Automobile braking system |
| CN106891874A (en) * | 2017-04-21 | 2017-06-27 | 格陆博科技有限公司 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
| CN207000443U (en) * | 2017-07-27 | 2018-02-13 | 天津所托瑞安汽车科技有限公司 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
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