CN203157982U - Electronic parking braking control system and automobile using same - Google Patents
Electronic parking braking control system and automobile using same Download PDFInfo
- Publication number
- CN203157982U CN203157982U CN 201320056799 CN201320056799U CN203157982U CN 203157982 U CN203157982 U CN 203157982U CN 201320056799 CN201320056799 CN 201320056799 CN 201320056799 U CN201320056799 U CN 201320056799U CN 203157982 U CN203157982 U CN 203157982U
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- automobile
- brake control
- electronic brake
- during standstill
- braking during
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Abstract
The utility model relates to an electronic parking braking control system and an automobile using the same. The electronic parking braking control system comprises an emergency braking solenoid valve and a parking braking solenoid valve, wherein one end of the emergency braking solenoid valve is connected with a negative electrode of a power source through a wire, the other end of the emergency braking solenoid valve is connected with an emergency braking control output end of an electronic parking braking control ECU, an air inlet hole of the emergency braking solenoid valve is connected with a gas storage device through a pipeline, an air outlet hole of the emergency braking solenoid valve is connected to a main brake chamber of an automobile brake chamber through a pipeline and a gas conversion valve, and an exhaust hole of the emergency braking solenoid valve is connected to the atmosphere. One end of the parking braking solenoid valve is connected with the negative electrode of the power source through the wire, the other end of the parking braking solenoid valve is connected with a parking braking control output end of the electronic parking braking control ECU, an air inlet hole of the parking braking solenoid valve is connected to the gas storage device through a pipeline, an air outlet hole of the parking braking solenoid valve is connected to a parking brake chamber of the automobile brake chamber through a pipeline, and an exhaust hole of the parking braking solenoid valve is connected to the atmosphere. The electronic parking braking control system solves the problem that a parking braking system of an existing gas braking automobile is not reliable in braking control.
Description
Technical field
The utility model relates to a kind of electronic brake control system and uses the automobile of this system.
Background technology
Using the emergency brake system of air braking vehicle at present mostly is mechanical type braking during standstill control system, the braking during standstill controller is arranged near the chaufeur, pull-up brake-applying handle when chaufeur needs Parking, the gas that makes automobile brake chamber control braking during standstill is discharged to realizes braking during standstill in the atmosphere, this structure is full mechanical mechanism, braking during standstill controller volume is bigger, the layout that is unfavorable for cab space, what need during braking during standstill operation simultaneously is firmly also bigger, frequent operation makes the labour intensity of chaufeur bigger, if chaufeur is firmly less, also have braking risk not in place, if chaufeur is forgotten pull-up braking during standstill controller when stopping, automobile just can not be realized braking during standstill, the risk that has the automobile Sliding carriage with three wheels can cause the grave accident of car crash when serious.
The electronics parking system is also referred to as the electronics parking brake, refer to the provisional braking in the running process and the stagnation of movement chaufeur long-time parking braking function behind the car is combined, and realize the automatic control that automobile parking braking produces and removes by electronic control mode.Can guarantee that at the stagnation of movement chaufeur automobile still remains on the original place behind car, particularly stop in the original place on the ramp, the car phenomenon can not occur slipping.
Braking during standstill is also referred to as central authorities' braking, it is mainly as stopping brake, its lock torque general action is on the transmission shaft of car transmissions, then hand braking air chamber and service brake air chamber being combined of having becomes the combined type compressed air brake cylinder, lock torque directly acts on the wheel, thereby realizes braking during standstill and two kinds of functions of service brake.
Application number is in one piece of patent " air-pressure type electronic emergency brake system and braking method " of 201010238129.8, a kind of air-pressure type electronic emergency brake system is disclosed, this brake system comprises air receiver, hand brake switch, hand braking air chamber, be connected by air pipe between air receiver and the hand braking air chamber, it also comprises air-pressure type electronic Parking valve, the braking during standstill controller, air-pressure type electronic Parking valve is connected between air receiver and the hand braking air chamber, the braking during standstill controller is connected between hand brake switch and the air-pressure type electronic Parking valve, and hand brake switch can also can be mechanical type for electronic type.Though this system has adopted electronic brake, and realized the automatic control of the braking during standstill of air braking vehicle, but when vehicle stops, and chaufeur is forgotten when opening hand brake switch, automobile just can not be realized braking during standstill, still there is the danger of Sliding carriage with three wheels, in addition, in vehicle traveling process, if the speed of a motor vehicle is very fast, in the time of need braking at once when being in an emergency, the braking during standstill controller can't judge it is braking under which kind of situation, if all be to take same brake mode, may cause the grave accident of car crash because automobile brake is untimely.
The utility model content
The purpose of this utility model provides a kind of electronic brake control system and uses the automobile of this system, in order to solve the insecure problem of emergency brake system braking control of existing air braking vehicle.
For achieving the above object, the utility model provides a kind of electronic brake control system, comprise electronic brake control ECU, electronic brake switch and automobile brake chamber, one end of described electronic brake switch connects the signal input part of described electronic brake control ECU, the other end is used for connecting power supply, described electronic brake control ECU is provided with for the port that receives vehicle speed signal, its power positive end is used for being connected to by ignition lock the positive pole of described power supply, its power-extremely is used for being wired to the negative pole of described power supply, described automobile brake chamber comprises main brake air chamber and braking during standstill air chamber, this electronic brake control system also comprises emergency brake electromagnetic valve and braking during standstill electromagnetic valve, one end of described emergency brake electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the emergency brake control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline and gas change-over valve the main brake air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere;
One end of described braking during standstill electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the braking during standstill control output end of electronic brake control ECU, its induction opening is connected to accumulator unit by pipeline, its air gate is used for being connected to by pipeline the braking during standstill air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere.
This electronic brake control system also comprises pressure sensor, this pressure sensor be located on the described accumulator unit or with pipeline that described accumulator unit links to each other on, described pressure sensor connects described electronic brake control ECU by lead.
Described accumulator unit is an automobile air receiver that arranges separately, and its braking during standstill inlet end connects the braking during standstill electromagnetic valve, and its emergency brake inlet end connects the emergency brake electromagnetic valve.
Described gas change-over valve is pneumatic two-position three-way valve.
The utility model also provides a kind of automobile with electronic brake control system, comprise power supply and ignition lock, and this automobile is equipped with the electronic brake switch at the maneuverable position of chaufeur, be furnished with electronic brake control ECU in the car hold body, one end of described electronic brake switch connects the signal input part of described electronic brake control ECU, the other end is used for connecting power supply, described electronic brake control ECU is provided with two ports that are used for receiving vehicle speed signal, its power positive end is used for being connected to by ignition lock the positive pole of described power supply, its power-extremely is used for being wired to the negative pole of described power supply, also be provided with automobile brake chamber on this automobile, described automobile brake chamber comprises main brake air chamber and braking during standstill air chamber, also be furnished with the emergency brake electromagnetic valve on this car chassis, braking during standstill electromagnetic valve and gas triple valve, one end of described emergency brake electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the emergency brake control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline and gas change-over valve the main brake air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere;
One end of described braking during standstill electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the braking during standstill control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline the braking during standstill air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere.
Also be furnished with the gas unidirectional valve on the chassis of this automobile, the induction opening of described gas unidirectional valve connects the service brake valve by tracheae, and its air gate connects described gas change-over valve by tracheae.
The electronic brake control system of this automobile also is provided with pressure sensor, this pressure sensor be located on the described accumulator unit or with pipeline that described accumulator unit links to each other on, described pressure sensor connects described electronic brake control ECU by lead.
Described accumulator unit is an automobile air receiver that arranges separately, and its emergency brake inlet end connects the emergency brake electromagnetic valve, and its braking during standstill inlet end connects the braking during standstill electromagnetic valve.
Described gas change-over valve is pneumatic two-position three-way valve.
The beneficial effect that the utility model reaches: (1) electronic brake control of the present utility model ECU is connected with power supply by ignition lock, and braking during standstill control electromagnetic valve is connected with electronic brake control ECU, when power supply disconnects or ignition lock when not connecting, the mouth of electronic brake control ECU control braking during standstill control electromagnetic valve does not have current potential output, braking during standstill control electromagnetic valve is in the normal state, braking during standstill control electromagnetic valve is discharged to the air in the automobile parking braking air chamber in the atmosphere, thereby make automobile be in the braking during standstill state, reduce the generation of slide car accident, improved the safety of Parking;
(2) in addition, electronic brake control system of the present utility model is provided with emergency brake control electromagnetic valve and braking during standstill control electromagnetic valve, when chaufeur is pressed the braking during standstill switch, ECU is at first according to the vehicle speed signal that receives, judge the size of the speed of a motor vehicle, thereby the control automobile carries out emergency brake or braking during standstill, when needs emergency brake or braking during standstill, gas in the automobile air receiver enters in the corresponding air chamber of automobile brake chamber by corresponding electromagnetic valve, directly brake accordingly by gas compression spring, shorten the reaction time of emergency brake and braking during standstill, improved traveling security.
Description of drawings
Fig. 1 is electronics parking control system control principle figure of the present utility model.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
The utility model electronic brake control system embodiment:
As shown in Figure 1, present embodiment braking during standstill control system comprises: electronic brake switch 35, electronics Parking control ECU33, emergency brake control electromagnetic valve 42, braking during standstill control electromagnetic valve 41, gas triple valve 50, gas unidirectional valve 51, automobile brake chamber 6, automobile air receiver 7, pressure sensor 8.
In the present embodiment, electronic brake control ECU33 has the port a that receives vehicle speed signal, b, electronic brake control ECU33 is connected to the negative pole of power supply 32 by lead 10, an and end that connects ignition lock 31 by lead 16, the other end of this ignition lock is connected to the positive pole of power supply by lead 17, electronic brake switch 35 1 ends are connected to the negative pole (also can be connected to the positive pole of power supply 32) of power supply 32 by lead 10, the other end connects electronics Parking control ECU by lead 11, pressure sensor 8 for the pressure state that air receiver is provided is installed in automobile air receiver 7, and link to each other by lead 15 and electronic brake control ECU, emergency brake control electromagnetic valve 42 is connected with electronic brake control ECU by lead 13, braking during standstill control electromagnetic valve 41 links to each other with electronic brake control ECU by lead 14, braking during standstill control electromagnetic valve 41 is connected to the negative pole of power supply by lead 10, link to each other with automobile brake chamber 6 by pipeline 24, and link to each other with automobile air receiver 7 by pipeline 20, emergency brake control electromagnetic valve 42 links to each other with the negative pole of power supply by lead 10, link to each other with automobile air receiver 7 by pipeline 21, by pipeline 22, gas circuit threeway 50, pipeline 23 links to each other with automobile brake chamber 6.Electronic brake controller ECU can judge startup emergency brake or braking during standstill according to the state of the speed of a motor vehicle, electronic brake master cock, the state of power supply, the state of automobile ignition switch.
The utlity model has the embodiment of the automobile of electronic brake control system:
Automobile of the present utility model has above-mentioned electronic brake control system, and wherein, electronic brake control ECU is arranged in the car hold body; The electronic brake switch is installed in the maneuverable position of chaufeur on the instrument desk, behind conventional brake inefficacy or stopping-down, connects this switch when chaufeur needs automobile parking braking, makes electronic brake control ECU work; Braking during standstill control electromagnetic valve, emergency brake control electromagnetic valve and gas triple valve are arranged on the car chassis.Simultaneously, also be furnished with gas unidirectional valve 51 on this car chassis, this gas unidirectional valve 51 links to each other with service brake valve 52 with gas triple valve 50 by tracheae 25, its effect is when preventing that conventional brake lost efficacy, the gas flow conventional brake system of emergency brake and cause the emergency brake performance to descend or lost efficacy, be the consideration that is in safety system, the service brake valve belongs to the part of automobile conventional brake.
Working process is as follows: when automobile ignition switch is not connected, the mouth of electronic brake control ECU control braking during standstill control electromagnetic valve does not have current potential output, braking during standstill control electromagnetic valve is in the normal state, braking during standstill control electromagnetic valve is discharged to the air in the automobile parking braking air chamber in the atmosphere, thereby makes automobile be in the braking during standstill state; When automobile ignition switch is opened, when chaufeur is pressed the electronic brake switch, ECU is by lead 11 electron gain parking brake signals in electronic brake control, at this moment electronic brake control ECU judges the speed of a motor vehicle of automobile according to the vehicle speed signal that receives, when the speed of a motor vehicle is higher than the setting speed of a motor vehicle, electronic brake control ECU makes the work of emergency brake control electromagnetic valve by lead 13, the gas of automobile air receiver is by pipeline 21, emergency brake control electromagnetic valve, pipeline 22, the gas triple valve, pipeline 23 is added to the main brake air chamber of automobile brake chamber, make automobile be in the emergency brake state, when the speed of a motor vehicle of automobile is lower than the setting speed of a motor vehicle, the action that commutates of electronic brake control ECU control braking during standstill control electromagnetic valve, disconnecting the automobile air receiver is connected with the gas circuit of automobile brake chamber, the braking during standstill air chamber gas of automobile brake chamber is by pipeline 24, braking during standstill control electromagnetic valve is discharged in the atmosphere, make automobile brake chamber be in the braking during standstill mode of operation, realize the braking during standstill work of automobile.
In other embodiments, pressure sensor can be located on the pipeline that is connected with the automobile air receiver.
Claims (9)
1. electronic brake control system, comprise electronic brake control ECU, electronic brake switch and automobile brake chamber, one end of described electronic brake switch connects the signal input part of described electronic brake control ECU, the other end is used for connecting power supply, described electronic brake control ECU is provided with for the port that receives vehicle speed signal, its power positive end is used for being connected to by ignition lock the positive pole of described power supply, its power-extremely is used for being wired to the negative pole of described power supply, described automobile brake chamber comprises main brake air chamber and braking during standstill air chamber, it is characterized in that
This electronic brake control system also comprises emergency brake electromagnetic valve and braking during standstill electromagnetic valve, one end of described emergency brake electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the emergency brake control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline and gas change-over valve the main brake air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere;
One end of described braking during standstill electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the braking during standstill control output end of electronic brake control ECU, its induction opening is connected to accumulator unit by pipeline, its air gate is used for being connected to by pipeline the braking during standstill air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere.
2. electronic brake control system according to claim 1, it is characterized in that, this electronic brake control system also comprises pressure sensor, this pressure sensor be located on the described accumulator unit or with pipeline that described accumulator unit links to each other on, described pressure sensor connects described electronic brake control ECU by lead.
3. electronic brake control system according to claim 1 and 2, it is characterized in that, described accumulator unit is an automobile air receiver that arranges separately, and its braking during standstill inlet end connects the braking during standstill electromagnetic valve, and its emergency brake inlet end connects the emergency brake electromagnetic valve.
4. electronic brake control system according to claim 1 is characterized in that, described gas change-over valve is pneumatic two-position three-way valve.
5. one kind has the automobile of electronic brake control system according to claim 1, comprise power supply and ignition lock, and this automobile is equipped with the electronic brake switch at the maneuverable position of chaufeur, be furnished with electronic brake control ECU in the car hold body, one end of described electronic brake switch connects the signal input part of described electronic brake control ECU, the other end is used for connecting power supply, described electronic brake control ECU is provided with two ports that are used for receiving vehicle speed signal, its power positive end is used for being connected to by ignition lock the positive pole of described power supply, its power-extremely is used for being wired to the negative pole of described power supply, also be provided with automobile brake chamber on this automobile, described automobile brake chamber comprises main brake air chamber and braking during standstill air chamber, it is characterized in that
Also be furnished with emergency brake electromagnetic valve, braking during standstill electromagnetic valve and gas triple valve on this car chassis, one end of described emergency brake electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the emergency brake control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline and gas change-over valve the main brake air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere;
One end of described braking during standstill electromagnetic valve is used for the negative pole by wire connecting power, the other end connects the braking during standstill control output end of electronic brake control ECU, its induction opening connects accumulator unit by pipeline, its air gate is used for being connected to by pipeline the braking during standstill air chamber of automobile brake chamber, and its deflation hole is connected with atmosphere.
6. according to claim 5 have an automobile of electronic brake control system according to claim 1, it is characterized in that, also be furnished with the gas unidirectional valve on the chassis of this automobile, the induction opening of described gas unidirectional valve connects the service brake valve by tracheae, and its air gate connects described gas change-over valve by tracheae.
7. according to claim 5 have an automobile of electronic brake control system according to claim 1, it is characterized in that, the electronic brake control system of this automobile also is provided with pressure sensor, this pressure sensor be located on the described accumulator unit or with pipeline that described accumulator unit links to each other on, described pressure sensor connects described electronic brake control ECU by lead.
8. describedly has an automobile of electronic brake control system according to claim 1 according to claim 5 or 7, it is characterized in that, described accumulator unit is an automobile air receiver that arranges separately, its emergency brake inlet end connects the emergency brake electromagnetic valve, and its braking during standstill inlet end connects the braking during standstill electromagnetic valve.
9. describedly have an automobile of electronic brake control system according to claim 1 according to claim 5 or 6, it is characterized in that described gas change-over valve is pneumatic two-position three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056799 CN203157982U (en) | 2013-01-31 | 2013-01-31 | Electronic parking braking control system and automobile using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056799 CN203157982U (en) | 2013-01-31 | 2013-01-31 | Electronic parking braking control system and automobile using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157982U true CN203157982U (en) | 2013-08-28 |
Family
ID=49019191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056799 Withdrawn - After Issue CN203157982U (en) | 2013-01-31 | 2013-01-31 | Electronic parking braking control system and automobile using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072486A (en) * | 2013-01-31 | 2013-05-01 | 郑州宇通客车股份有限公司 | Electronic parking brake control system and automobile using same |
| CN105863430A (en) * | 2016-03-29 | 2016-08-17 | 郑州宇通客车股份有限公司 | Automobile passenger door control method and control system and automobile using same |
-
2013
- 2013-01-31 CN CN 201320056799 patent/CN203157982U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072486A (en) * | 2013-01-31 | 2013-05-01 | 郑州宇通客车股份有限公司 | Electronic parking brake control system and automobile using same |
| CN103072486B (en) * | 2013-01-31 | 2014-12-24 | 郑州宇通客车股份有限公司 | Electronic parking brake control system and automobile using same |
| CN105863430A (en) * | 2016-03-29 | 2016-08-17 | 郑州宇通客车股份有限公司 | Automobile passenger door control method and control system and automobile using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |