CN108284828A - A kind of electric car efficiently braked - Google Patents
A kind of electric car efficiently braked Download PDFInfo
- Publication number
- CN108284828A CN108284828A CN201810104956.4A CN201810104956A CN108284828A CN 108284828 A CN108284828 A CN 108284828A CN 201810104956 A CN201810104956 A CN 201810104956A CN 108284828 A CN108284828 A CN 108284828A
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- Prior art keywords
- brake
- circuit
- connect
- relay valve
- master cylinder
- 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.)
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The present invention provides a kind of electric cars efficiently braked, including：Vehicle body is provided with front axle brake device and rear axle brake vi in the vehicle body；Master cylinder is arranged on the vehicle body；Front brake circuit is connect with the master cylinder, and the front brake circuit is connect with the front axle brake device；Rear braking circuit is connect with the master cylinder, and the rear braking circuit is connect with the rear axle brake vi.Beneficial effects of the present invention are：The reliability of its integral stop is preferable, and braking efficiency is very high.
Description
Technical field
The invention belongs to electric car technical fields, are related to a kind of electric car efficiently braked.
Background technology
The speed of service of electric car is generally higher, to ensure that traffic safety, locomotive braking system are even more important.Wherein, it brakes
Control unit is the core building block of braking system, when locomotive in case of emergency, brak control unit starts system immediately
Motivation structure completes the braking to wheel by modes such as controls to checking cylinder.Therefore, the reliable and stable fortune of brak control unit
Row is directly related to the stability of braking system, and its reliability is of great significance for the safety of rolling stock.
Such as it is a kind of application No. is 201610004508.8 Chinese patents, it discloses a kind of subtracting for locomotive braking system
Vibrating device, includes the installation frame for installing brak control unit, and installation frame includes for carrying brak control unit
Bottom plate, for the top plate with the mutually fixed baffle in the front end of brak control unit and for compressing brak control unit, bottom plate
It is connected with baffle with top plate and parallel to each other；And the bottom of bottom plate is provided with multiple damping means for slowing down vibration.This
The disclosed vibration absorber of invention, main body is installation frame, including bottom plate, baffle and top plate, by bottom plate load capacity, then is led to
It crosses baffle and fixes one end of brak control unit, then compressed it by top plate, it is made to be firmly mounted in installation frame；Most
Influence of the vibration to brak control unit is mitigated by the effect of damping means afterwards, improves its job stability, ensures locomotive system
The normal operation of dynamic system.
But above-mentioned braking system only highlight it is damping, so existing electric car, the reliability of integral stop
Deficiency, and braking efficiency is also not high enough.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of electric car efficiently braked.
Object of the invention can be realized by the following technical scheme：A kind of electric car efficiently braked, including：
Vehicle body is provided with front axle brake device and rear axle brake vi in the vehicle body；
Master cylinder is arranged on the vehicle body；
Front brake circuit is connect with the master cylinder, and the front brake circuit is connect with the front axle brake device；
Rear braking circuit is connect with the master cylinder, and the rear braking circuit is connect with the rear axle brake vi.
Preferably, main gas circuit is provided in the vehicle body, the main gas circuit and the front brake circuit and the rear brake
Vehicle circuit connects.
Preferably, the front brake circuit includes preceding brake gas receiver and the first relay valve, the two of the preceding brake gas receiver
End is connect with the main gas circuit and the master cylinder respectively, and first relay valve is connect with the master cylinder, and institute
The first relay valve is stated to connect with the front axle brake device.
Preferably, the rear braking circuit includes rear axle rear brake gas receiver and the second relay valve, the rear axle rear brake storage
The both ends of inflator are connect respectively with the main gas circuit and master cylinder connection, and second relay valve and the braking are total
Pump connection, and second relay valve is connect with the rear axle brake vi.
Preferably, further include parking brake circuit, the parking brake circuit include sequentially connected parking brake gas receiver, hand control valve with
And differential relay valve, and the differential relay valve is connect with first relay valve, the parking brake gas receiver also with it is described differential
Relay valve connects, and the differential relay valve is also connect with second relay valve.
Preferably, further include auxiliary air passage, the auxiliary air passage includes auxiliary gas receiver, the auxiliary gas receiver with it is described
Main gas circuit connection.
Preferably, further including air bag gas receiver, the air bag gas receiver is connect with the main gas circuit, and the air bag gas storage
It is connected with several air bags on cylinder.
Preferably, first relay valve, second relay valve and master cylinder three connection.
Preferably, the main gas circuit includes sequentially connected air compressor machine, condenser and drier.
Compared with prior art, beneficial effects of the present invention are：
1, the reliability of its integral stop is preferable, and braking efficiency is very high.
2, front axle and rear axle are divided into not only associated but also mutually independent two circuits, when any of which circuit is broken down,
The normal work for not influencing another circuit, to ensure the reliable of braking.
3, parking brake circuit is mainly used for realizing parking braking, and the effect of parking brake is more preferable, can make front-wheel and trailing wheel simultaneously
Braking, braking efficiency higher.
Description of the drawings
Fig. 1 is the fundamental diagram for the electric car of the present invention efficiently braked.
Fig. 2 is the structural scheme of mechanism of the vehicle body of the present invention.
In figure, 100, vehicle body；110, front axle brake device；120, rear axle brake vi；200, master cylinder；310, preceding brake gas storage
Cylinder；320, the first relay valve；410, rear axle rear brake gas receiver；420, the second relay valve；510, parking brake gas receiver；520, hand controls
Valve；530, differential relay valve；610, gas receiver is assisted；710, air bag gas receiver；720, air bag；810, air compressor machine；820, it condenses
Device；830, drier.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of electric car efficiently braked, the electric car include mainly double loop primary brake system, herein
It is worth noting that so-called " double loop " primary brake system be front axle is divided into rear axle it is not only associated but also two mutually independent
Circuit does not influence the normal work in another circuit when any of which circuit is broken down, to ensure the reliable of braking.Also
It is to set the part of service brake to double back line structure.
Wherein, front axle brake device 110 and rear axle brake vi 120 are provided in the vehicle body 100；In addition, in vehicle body 100
Be additionally provided with brake pedal, by foot step on can control pedal lever mechanism, to control primary brake system.
Master cylinder 200 is arranged on the vehicle body 100；It is worth noting that, master cylinder 200 has four herein
A interface, and four connectors of master cylinder 200 are 11 mouthfuls, 12 mouthfuls, 22 mouthfuls and 21 mouthfuls, wherein 11 mouthfuls are connected to 21 mouthfuls, and 12
Mouth is connected to 22 mouthfuls, and foot pedal lever can control 11 mouthfuls and is connected to 22 mouthfuls with 21 mouthfuls and 12 mouthfuls.
Front brake circuit is connect with the master cylinder 200, and the front brake circuit and the front axle brake device
110 connections, front axle brake device 110 can make front wheel brake.
Rear braking circuit is connect with the master cylinder 200, and the rear braking circuit and the rear axle brake vi
120 connections, rear axle brake vi 120 can make rear axle wheel braking.
By above-mentioned structure, front axle and rear axle are divided into not only associated but also mutually independent two circuits, when any of which is returned
When road is broken down, the normal work in another circuit is not influenced, to ensure the reliable of braking, and can improve braking effect in this way
Fruit.
As shown in Figure 1, on the basis of the above embodiment, main gas circuit, the main gas circuit are provided in the vehicle body 100
It is connect with the front brake circuit and the rear braking circuit.
It is worth noting that, main gas circuit is just to provide the gas circuit of high pressure gas herein, and main gas circuit can generate pressure-air,
And pressure-air is passed into front brake circuit and the rear braking circuit and is braked.
As shown in Figure 1, on the basis of the above embodiment, the front brake circuit include preceding brake gas receiver 310 and
The both ends of first relay valve 320, the preceding brake gas receiver 310 are connect with the main gas circuit and the master cylinder 200 respectively,
First relay valve 320 is connect with the master cylinder 200, and first relay valve 320 and the front axle brake device 110
Connection.
It is worth noting that, also there is tracheae and four-loop protection valve, four-loop protection valve in front brake circuit herein
With 1 mouthful, 21,22,23,24 mouthfuls, wherein 1 mouthful is air inlet, 1 mouthful is connected to main gas circuit, and 21 mouthfuls connect with preceding brake gas receiver 310
Logical, 12 mouthfuls of preceding brake gas receiver 310 and master cylinder 200 are connected to, and lead to pipeline on 22 mouthfuls of master cylinder 200, and
Three-way interface is provided on the pipeline, and 22 mouthfuls of master cylinder 200 are connected to the first relay valve 320, on the first relay valve 320
There are two the preceding brake sub-chamber being connected to, two preceding brake sub-chambers are exactly front axle brake device 110 for connection, to make front wheel brake, this
The independent brake of front-wheel can be implemented separately in sample.
As shown in Figure 1, on the basis of the above embodiment, the rear braking circuit includes rear axle rear brake gas receiver 410
And second relay valve 420, the both ends of the rear axle rear brake gas receiver 410 are connect respectively with the main gas circuit and the braking
Master cylinder 200 connects, and second relay valve 420 connect with the master cylinder 200, and second relay valve 420 with it is described
Rear axle brake vi 120 connects.
It is worth noting that, also there is tracheae and four-loop protection valve, four-loop protection valve in rear braking circuit herein
With 1 mouthful, 21,22,23,24 mouthfuls, wherein 1 mouthful is air inlet, 1 mouthful is connected to main gas circuit, 21 mouthfuls and rear axle rear brake gas receiver 410
It is connected to, tracheae, and 11 mouthfuls of companies of rear axle rear brake gas receiver 410 and master cylinder 200 is led on rear axle rear brake gas receiver 410
Logical, 21 mouthfuls of master cylinder 200 connects with the second relay valve 420, set that there are two the rear brakings of connection to divide on the second relay valve 420
Room, brake sub-chamber is exactly rear axle brake vi 120 after two, can realize the independent brake of trailing wheel in this way.
As shown in Figure 1, further including parking brake circuit on the basis of the above embodiment, the parking brake circuit includes successively
Parking brake gas receiver 510, hand control valve 520 and the differential relay valve 530 of connection, and the differential relay valve 530 and described the
One relay valve 320 connects, and the parking brake gas receiver 510 is also connect with the differential relay valve 530, the differential relay valve 530
Also it is connect with second relay valve 420.
Parking brake circuit is mainly used for realizing parking braking, and parking brake circuit, which actually also has, stays brake switch, in practical behaviour
During work, hand control valve is opened, so that the pressure-air of parking brake gas receiver 510 is passed through hand control valve 520, then passes through difference again
Dynamic relay valve 530 enters in the first relay valve 320 and the second relay valve 420, makes front axle brake device 110 and rear axle brake vi
120 play braking action.
As shown in Figure 1, further including auxiliary air passage on the basis of the above embodiment, the auxiliary air passage includes auxiliary
Gas receiver 610, the auxiliary gas receiver 610 are connect with the main gas circuit, and auxiliary air passage is to provide air source for other systems, no
For braking system service, it is preferred that its be include air spring gas circuit, door pump gas road gas supply.
As shown in Figure 1, further include air bag gas receiver 710 on the basis of the above embodiment, the air bag gas receiver
710 connect with the main gas circuit, and are connected with several air bags 720 on the air bag gas receiver 710.
It is worth noting that, 24 mouthfuls of four-loop protection valve are connected to air bag gas receiver 710 herein, thus by pressure-air
It is passed into air bag gas receiver 710, and air bag gas receiver 710 is used to supply for air bag 720, air bag 720 includes front overhang air bag
720, air bag 720 and rear overhang air bag 720 are hanged in.
As shown in Figure 1, on the basis of the above embodiment, first relay valve 320, second relay valve 420
And 200 three of the master cylinder connection.
It is worth noting that, 22 mouthfuls of master cylinder 200 are plugged with the first tracheae and second respectively on 21 mouthfuls herein
Tracheae, wherein triple valve is provided on the first tracheae, and triple valve connects with the first relay valve 320 and the second relay valve 420 respectively
Logical, the second tracheae is connected to the second relay valve 420, and front axle brake device 110 can be made to link with rear axle brake vi 120 in this way
Come, and rear axle brake vi 120 can also be used alone, and front axle brake device 110 can also be used alone, the two be not only associated but also
Mutually independent two circuits do not influence the normal work in another circuit when any of which circuit is broken down, to ensure to brake
It is reliable.
As shown in Figure 1, on the basis of the above embodiment, the main gas circuit includes sequentially connected air compressor machine 810, cold
Condenser 820 and drier 830, the dry pressure-air of the generation that is able to continuously in this way, moisture in pressure-air with
And impurity is less so that braking effect is more reliable.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of electric car efficiently braked, which is characterized in that including：
Vehicle body is provided with front axle brake device and rear axle brake vi in the vehicle body；
Master cylinder is arranged on the vehicle body；
Front brake circuit is connect with the master cylinder, and the front brake circuit is connect with the front axle brake device；
Rear braking circuit is connect with the master cylinder, and the rear braking circuit is connect with the rear axle brake vi.
2. the electric car efficiently braked as described in claim 1, it is characterised in that：Main gas circuit, institute are provided in the vehicle body
Main gas circuit is stated to connect with the front brake circuit and the rear braking circuit.
3. the electric car efficiently braked as described in claim 2, it is characterised in that：The front brake circuit includes preceding brake gas storage
Cylinder and the first relay valve, the both ends of the preceding brake gas receiver are connect with the main gas circuit and the master cylinder respectively, institute
It states the first relay valve to connect with the master cylinder, and first relay valve is connect with the front axle brake device.
4. the electric car efficiently braked as described in claim 3, it is characterised in that：The rear braking circuit includes rear axle rear brake
The both ends of gas receiver and the second relay valve, the rear axle rear brake gas receiver are connect respectively with the main gas circuit and the braking
Master cylinder connects, and second relay valve is connect with the master cylinder, and second relay valve connects with the rear axle brake vi
It connects.
5. the electric car efficiently braked as described in claim 4, it is characterised in that：Further include parking brake circuit, the parking brake returns
Road includes sequentially connected parking brake gas receiver, hand control valve and differential relay valve, and the differential relay valve and described first
Relay valve connects, and the parking brake gas receiver also connect with the differential relay valve, the differential relay valve also with described second after
Dynamic valve connection.
6. the electric car efficiently braked as described in claim 2, it is characterised in that：Further include auxiliary air passage, the auxiliary gas
Road includes auxiliary gas receiver, and the auxiliary gas receiver is connect with the main gas circuit.
7. the electric car efficiently braked as described in claim 2, it is characterised in that：Further include air bag gas receiver, the air bag
Gas receiver is connect with the main gas circuit, and is connected with several air bags on the air bag gas receiver.
8. the electric car efficiently braked as described in claim 4, it is characterised in that：First relay valve, described second after
Dynamic valve and master cylinder three connection.
9. the electric car efficiently braked as described in claim 2, it is characterised in that：The main gas circuit includes sequentially connected sky
Press, condenser and drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104956.4A CN108284828A (en) | 2018-02-02 | 2018-02-02 | A kind of electric car efficiently braked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104956.4A CN108284828A (en) | 2018-02-02 | 2018-02-02 | A kind of electric car efficiently braked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284828A true CN108284828A (en) | 2018-07-17 |
Family
ID=62836323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104956.4A Pending CN108284828A (en) | 2018-02-02 | 2018-02-02 | A kind of electric car efficiently braked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284828A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962821A (en) * | 2019-11-26 | 2020-04-07 | 湖北三江航天万山特种车辆有限公司 | Grouping type multi-axle trailer braking system |
| CN111572522A (en) * | 2020-05-25 | 2020-08-25 | 安徽安凯汽车股份有限公司 | Electric control type passenger car air supply system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1393776A (en) * | 1971-08-05 | 1975-05-14 | Wabco Westinghouse Gmbh | Multi-circuit brake system for a vehicle trailer |
| JP2000095096A (en) * | 1998-09-25 | 2000-04-04 | Nissan Diesel Motor Co Ltd | Braking device for tractor |
| CN104842986A (en) * | 2015-05-21 | 2015-08-19 | 安徽安凯汽车股份有限公司 | Hybrid power bus braking system |
| CN204623438U (en) * | 2015-05-21 | 2015-09-09 | 安徽安凯汽车股份有限公司 | A kind of hybrid power passenger car brake system |
| CN206670921U (en) * | 2016-11-06 | 2017-11-24 | 中国石油化工股份有限公司 | The heavy vehicle of steyr 1491 brakes gas circuit experimental rig |
| CN208101967U (en) * | 2018-02-02 | 2018-11-16 | 浙江中车电车有限公司 | A kind of electric car efficiently braked |
-
2018
- 2018-02-02 CN CN201810104956.4A patent/CN108284828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1393776A (en) * | 1971-08-05 | 1975-05-14 | Wabco Westinghouse Gmbh | Multi-circuit brake system for a vehicle trailer |
| JP2000095096A (en) * | 1998-09-25 | 2000-04-04 | Nissan Diesel Motor Co Ltd | Braking device for tractor |
| CN104842986A (en) * | 2015-05-21 | 2015-08-19 | 安徽安凯汽车股份有限公司 | Hybrid power bus braking system |
| CN204623438U (en) * | 2015-05-21 | 2015-09-09 | 安徽安凯汽车股份有限公司 | A kind of hybrid power passenger car brake system |
| CN206670921U (en) * | 2016-11-06 | 2017-11-24 | 中国石油化工股份有限公司 | The heavy vehicle of steyr 1491 brakes gas circuit experimental rig |
| CN208101967U (en) * | 2018-02-02 | 2018-11-16 | 浙江中车电车有限公司 | A kind of electric car efficiently braked |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962821A (en) * | 2019-11-26 | 2020-04-07 | 湖北三江航天万山特种车辆有限公司 | Grouping type multi-axle trailer braking system |
| CN110962821B (en) * | 2019-11-26 | 2021-09-07 | 湖北三江航天万山特种车辆有限公司 | Grouping type multi-axle trailer braking system |
| CN111572522A (en) * | 2020-05-25 | 2020-08-25 | 安徽安凯汽车股份有限公司 | Electric control type passenger car air supply system |
| CN111572522B (en) * | 2020-05-25 | 2021-05-04 | 安徽安凯汽车股份有限公司 | Electric control type passenger car air supply system |
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