CN109987071A - A kind of novel unmanned bus line control brake system - Google Patents
A kind of novel unmanned bus line control brake system Download PDFInfo
- Publication number
- CN109987071A CN109987071A CN201910225321.4A CN201910225321A CN109987071A CN 109987071 A CN109987071 A CN 109987071A CN 201910225321 A CN201910225321 A CN 201910225321A CN 109987071 A CN109987071 A CN 109987071A
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- Prior art keywords
- valve
- brake
- abs solenoid
- solenoid valve
- gas
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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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- 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)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of novel unmanned bus line control brake systems, the arbitrary switch between manned mode and unmanned mode may be implemented in line traffic control service braking system provided by the invention, and existing apparatus is changed smaller, with very strong versatility and applicability, disk brake is mounted on motor output shaft rear end by Automotive Electronics Parking Brake System, parking braking can be realized well in the case where not changing existing vehicle type structure.
Description
Technical field:
The present invention relates to a kind of novel unmanned bus line control brake systems, belong to electric car manufacturing technology neck
Domain.
Background technique:
Global energy is in short supply and problem of environmental pollution in order to cope with, and is that the new-energy automobile of representative becomes and realizes using electric vehicle
The optimal selection of Sustainable transportation development.Intelligent network joins automobile fusion modern communications and network technology, realize vehicle and vehicle, road, people,
It is the exchange of the intelligent information such as cloud, shared, have the functions such as perception complex environment, intelligent decision, Collaborative Control, realize it is safe and efficient,
Comfortably, energy conservation traveling, the final driving for realizing substitution people, is the important composition of wisdom traffic, is internationally recognized developing direction.
Currently, increasingly enhancing for the demand of all kinds of miniature self-service vehicles in the market, however, conventional unmanned bus
Braking system generallys use traditional braking system.This kind of braking system for the scene of unmanned vehicle application often without being led to
It is designed with property, the real-time for controlling execution is poor, and ride comfort and mobility are all difficult to reach the standard of vehicle.
The patent and pertinent literature of the unmanned electric vehicle of novel intelligent based on drive-by-wire chassis are then less, therefore, invent one kind
Novel unmanned bus line control brake system is necessary to solve the above problems.
Summary of the invention:
The present invention be it is poor in order to solve applicability in prior art, can not be led to for unmanned bus
It is designed with property, the present invention provides a kind of novel unmanned bus line control brake system, using electrified equipment, realizes line traffic control
Braking improves chassis space utilization rate, reduces power loss.Furthermore it is possible to realize that braking and someone drive under unmanned mode
The switching of braking system under mode is sailed, unmanned vehicle safety and flexibility are improved.
The technical solution adopted in the present invention has: a kind of novel unmanned bus line control brake system, including driving
Braking system and parking braking system, wherein service braking system includes: for providing the inflating pump of gas to braking system the
Brake chamber after one, brake chamber after second, drier, gas receiver, the first on-off valve, the second on-off valve, the first electric proportional valve,
Second electric proportional valve, brake chamber before first, brake chamber before second, brake pedal, the first ABS solenoid valve, the 2nd ABS electromagnetism
Valve, the 3rd ABS solenoid valve, the 4th ABS solenoid valve and quick release valve and different valve for ABS device conveying gas；
The brake pedal, the first on-off valve and the second on-off valve are connected with gas receiver, and first on-off valve goes out
Mouth is connected with the import of the first electric proportional valve, and the brake pedal is also connected with the import of the first electric proportional valve, the first electric ratio
The outlet of valve is connected with different valve, and the 3rd ABS solenoid valve and the 4th ABS solenoid valve are connected with different valve respectively, and described
Brake chamber is connected after three ABS solenoid valves and first, and brake chamber is connected after the 4th ABS solenoid valve and second；
Second on-off valve and brake pedal are connected with the second electric proportional valve, the second electric proportional valve and quick release valve phase
Even, the first ABS solenoid valve and the 2nd ABS solenoid valve are connected with quick release valve respectively, before the first ABS solenoid valve and first
Brake chamber is connected, and brake chamber is connected before the 2nd ABS solenoid valve and second；
In the braking of unmanned mode down train, opened by the first on-off valve of automatically controlled control and the second on-off valve, storage
Gas is supplied by the first electric proportional valve to different valve in inflator, and gas is by different valve, through the 3rd ABS solenoid valve and the 4th
ABS solenoid valve, brake chamber after brake chamber and second after reaching first, generates rear-wheel braking force, while gas in gas receiver
It is supplied through the second electric proportional valve to quick release valve, brake chamber before reaching first after the first ABS solenoid valve and the 2nd ABS solenoid valve
Brake chamber before with second generates front wheel brake power；
When needing to be switched to manned mode, the first on-off valve of automatically controlled control and the second on-off valve are closed, when stepping on
When brake pedal, gas is supplied through the first electric proportional valve to different valve, and gas is by different valve, through the 3rd ABS solenoid valve and the
Four ABS solenoid valves, brake chamber after brake chamber and second after reaching first, generate rear-wheel braking force, while gas in gas receiver
Body is supplied through the second electric proportional valve to quick release valve, brakes gas before reaching first after the first ABS solenoid valve and the 2nd ABS solenoid valve
Brake chamber before room and second generates front wheel brake power；
Wherein parking braking system includes: electronic brake switch, disk brake, motor, brake disc, motor output
Axis, master subtracts and rear axle, and the electronic brake switch is connected by electric signal with disk brake, and disk brake is mounted on
Motor output shaft rear end, motor are connected by spline with main subtract, and main subtract is connected with rear axle；
When parking braking, by opening electronic brake switch, disk brake clamping motor exports the system of shaft rear end
Moving plate realizes parking braking.
The invention has the following beneficial effects: line traffic control service braking systems provided by the invention, and manned mould may be implemented
Arbitrary switch between formula and unmanned mode, and it is smaller to existing apparatus change, there is very strong versatility and applicability,
Disk brake is mounted on motor output shaft rear end by Automotive Electronics Parking Brake System, can be in the feelings for not changing existing vehicle type structure
Under condition, parking braking is realized well.
Detailed description of the invention:
Fig. 1 is the structure chart of the novel unmanned bus line control brake system of the present invention.
Fig. 2 is the local structural graph of the novel unmanned bus line control brake system of the present invention.
Fig. 3 is another local structural graph of the novel unmanned bus line control brake system of the present invention.
Wherein:
1, brake chamber after first, 2, rear axle, 3, disk brake, 4, motor, 5, master subtract, brake chamber after 6, second,
7, gas receiver, 8, drier, 9, inflating pump, 10, automatically controlled, 11, electronic brake switch, the 12, first on-off valve, 13, first
Electric proportional valve, brake chamber before 14, first, 15, brake pedal, the 16, second on-off valve, the 17, second electric proportional valve, 18, first
ABS solenoid valve, 19, quick release valve, the 20, the 2nd ABS solenoid valve, brake chamber before 21, second, the 22, the 3rd ABS solenoid valve, 23, poor
Dynamic valve, the 24, the 4th ABS solenoid valve, 25, pressure limiting valve, 26, ASR solenoid valve, 27, brake disc, 28, motor output shaft.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
It is an object of the present invention to provide a kind of novel unmanned bus line control brake system, which may be implemented nobody
The switching with manned mode is driven, the safety of vehicle in case of emergency is improved, in addition, the braking of parking braking system
Device uses novel mounting mode.The system can make full use of the structure of existing braking system, meet nobody with simple design
Drive the demand of line control brake system.
The novel unmanned bus line control brake system of the present invention includes service braking system and parking braking system,
Middle rolling car braking system includes: the brake chamber 1 after first for providing the inflating pump 9 of gas to braking system, is braked after second
Gas chamber 6, drier 8, gas receiver 7, the first on-off valve 12, the second on-off valve 16, the first electric proportional valve 13, the second electric proportional valve
17, brake chamber 14 before first, brake chamber 21 before second, brake pedal 15, the first ABS solenoid valve 18, the 2nd ABS solenoid valve
20, the 3rd ABS solenoid valve 22, the 4th ABS solenoid valve 24 and for ABS device conveying gas quick release valve 19 and different valve
23。
The brake pedal 15, the first on-off valve 12 and the second on-off valve 16 are connected with gas receiver 7, first on-off
The outlet of valve 12 is connected with the import of the first electric proportional valve 13, the brake pedal 15 also import phase with the first electric proportional valve 13
Even, the outlet of the first electric proportional valve 13 is connected with different valve 23, and the 3rd ABS solenoid valve 22 and the 4th ABS solenoid valve 24 divide
Not be connected with different valve 23.The 3rd ABS solenoid valve 22 is connected with brake chamber 1 after first, the 4th ABS solenoid valve 24
It is connected with brake chamber 6 after second.
Second on-off valve 16 and brake pedal 15 are connected with the second electric proportional valve 17, the second electric proportional valve 17 and fast
It puts valve 19 to be connected, the first ABS solenoid valve 18 is connected with quick release valve 19 respectively with the 2nd ABS solenoid valve 20, the first ABS
Solenoid valve 18 is connected with brake chamber 14 before first, and the 2nd ABS solenoid valve 20 is connected with brake chamber 21 before second.
In the braking of unmanned mode down train, beaten by the first on-off valve 12 of automatically controlled control and the second on-off valve 16
It opens, gas is supplied by the first electric proportional valve 13 to different valve 23 in gas receiver 7, and gas is by different valve 23, through the 3rd ABS electricity
Magnet valve 22 and the 4th ABS solenoid valve 24, brake chamber 6 after brake chamber 1 and second, generates rear-wheel braking force after reaching first.
Gas is supplied through the second electric proportional valve 17 to quick release valve 19 in gas receiver 7 simultaneously, through the first ABS solenoid valve 18 and the 2nd ABS electricity
Brake chamber 21 before brake chamber 14 and second before reaching first after magnet valve 20 generates front wheel brake power.
When needing to be switched to manned mode, the first on-off valve 12 of automatically controlled control and the second on-off valve 16 are closed, when
When brake pedal 15, gas is supplied through the first electric proportional valve 13 to different valve 23, and gas is by different valve 23, through third
ABS solenoid valve 22 and the 4th ABS solenoid valve 24, brake chamber 6 after brake chamber 1 and second, generates rear-wheel system after reaching first
Power.Gas is supplied through the second electric proportional valve 17 to quick release valve 19 in gas receiver 7 simultaneously, through the first ABS solenoid valve 18 and second
Brake chamber 21 before brake chamber 14 and second before reaching first after ABS solenoid valve 20 generates front wheel brake power.
Wherein parking braking system includes: electronic brake switch 11, disk brake 3, motor 4, brake disc 27, electricity
Machine output shaft 28, master subtract 5 and rear axle 2.The electronic brake switch 11 is connected by electric signal with disk brake 3, disk
Formula brake 3 is mounted on 28 rear end of motor output shaft, and motor 4 subtracts 5 with master by spline and is connected, and master subtracts 5 and is connected with rear axle 2.
When parking braking, by opening electronic brake switch 11,3 clamping motor output shaft of disk brake, 28 rear end
Brake disc 27, to realize the purpose of parking braking.
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 (1)
1. a kind of novel unmanned bus line control brake system, it is characterised in that: including service braking system and parking system
Dynamic system, wherein service braking system includes: for providing the inflating pump (9) of gas, brake chamber after first to braking system
(1), brake chamber (6) after second, drier (8), gas receiver (7), the first on-off valve (12), the second on-off valve (16), first
Electric proportional valve (13), the second electric proportional valve (17), brake chamber (14) before first, brake chamber (21) before second, brake pedal
(15), the first ABS solenoid valve (18), the 2nd ABS solenoid valve (20), the 3rd ABS solenoid valve (22), the 4th ABS solenoid valve (24)
And quick release valve (19) and different valve (23) for ABS device conveying gas；
The brake pedal (15), the first on-off valve (12) and the second on-off valve (16) are connected with gas receiver (7), and described first
The outlet of on-off valve (12) is connected with the import of the first electric proportional valve (13), the brake pedal (15) also with the first electric proportional valve
(13) import is connected, and the outlet of the first electric proportional valve (13) is connected with different valve (23), the 3rd ABS solenoid valve (22) and
4th ABS solenoid valve (24) is connected with different valve (23) respectively, brake chamber after the 3rd ABS solenoid valve (22) and first
(1) it is connected, the 4th ABS solenoid valve (24) is connected with brake chamber after second (6)；
Second on-off valve (16) and brake pedal (15) are connected with the second electric proportional valve (17), the second electric proportional valve (17)
Be connected with quick release valve (19), the first ABS solenoid valve (18) and the 2nd ABS solenoid valve (20) respectively with quick release valve (19) phase
Even, the first ABS solenoid valve (18) is connected with brake chamber before first (14), the 2nd ABS solenoid valve (20) and second
Preceding brake chamber (21) is connected；
In the braking of unmanned mode down train, beaten by the first on-off valve of automatically controlled control (12) and the second on-off valve (16)
It opens, gas is supplied by the first electric proportional valve (13) to different valve (23) in gas receiver (7), and gas passes through different valve (23), warp
3rd ABS solenoid valve (22) and the 4th ABS solenoid valve (24), brake chamber after brake chamber (1) and second after reaching first
(6), rear-wheel braking force is generated, while gas is supplied through the second electric proportional valve (17) to quick release valve (19) in gas receiver (7), through the
Brake chamber before brake chamber (14) and second before reaching first after one ABS solenoid valve (18) and the 2nd ABS solenoid valve (20)
(21), front wheel brake power is generated；
When needing to be switched to manned mode, the first on-off valve of automatically controlled control (12) and the second on-off valve (16) are closed, when
When brake pedal (15), gas is supplied through the first electric proportional valve (13) to different valve (23), and gas passes through different valve (23),
Through the 3rd ABS solenoid valve (22) and the 4th ABS solenoid valve (24), brake chamber after brake chamber (1) and second after reaching first
(6), rear-wheel braking force is generated, while gas is supplied through the second electric proportional valve (17) to quick release valve (19) in gas receiver (7), through the
Brake chamber before brake chamber (14) and second before reaching first after one ABS solenoid valve (18) and the 2nd ABS solenoid valve (20)
(21), front wheel brake power is generated；
Wherein parking braking system includes: electronic brake switch (11), disk brake (3), motor (4), brake disc
(27), motor output shaft (28), master subtract (5) and rear axle (2), and the electronic brake switch (11) passes through electric signal and disc type
Brake (3) is connected, and disk brake (3) is mounted on motor output shaft (28) rear end, and motor (4) subtracts (5) by spline and master
It is connected, master subtracts (5) and is connected with rear axle (2)；
When parking braking, (11) are switched by opening electronic brake, after disk brake (3) clamping motor output shaft (28)
The brake disc (27) at end realizes parking braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225321.4A CN109987071A (en) | 2019-03-25 | 2019-03-25 | A kind of novel unmanned bus line control brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225321.4A CN109987071A (en) | 2019-03-25 | 2019-03-25 | A kind of novel unmanned bus line control brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109987071A true CN109987071A (en) | 2019-07-09 |
Family
ID=67131012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225321.4A Pending CN109987071A (en) | 2019-03-25 | 2019-03-25 | A kind of novel unmanned bus line control brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987071A (en) |
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| 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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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190709 |