CN106564480B - Vehicle braking cooling system - Google Patents
Vehicle braking cooling system Download PDFInfo
- Publication number
- CN106564480B CN106564480B CN201610936074.5A CN201610936074A CN106564480B CN 106564480 B CN106564480 B CN 106564480B CN 201610936074 A CN201610936074 A CN 201610936074A CN 106564480 B CN106564480 B CN 106564480B
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- Prior art keywords
- brake
- valve
- brake fluid
- hydraulic control
- radiator
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 91
- 238000001802 infusion Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 208000024891 symptom Diseases 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
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
-
- 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
- B60T13/581—Combined or convertible systems both hydraulic and pneumatic
-
- 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
- B60T17/002—Air treatment devices
-
- 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
- B60T17/002—Air treatment devices
- B60T17/004—Draining and drying devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The present invention relates to braking systems, to solve the problems, such as that existing hydraulic vehicle brake device heat dissipation is inconvenient;A kind of vehicle braking cooling system, including brake gas feedway, brake pedal, brake valve, assistor, hydraulic control one-way valve, brake group, brake fluid storage tank, angular transducer, power supply, controller, 2/2-way solenoid valve, radiator fan, radiator, second one-way valve, temperature sensor, pressure sensor are provided;The outlet of assistor brake fluid is connect through hydraulic control one-way valve with the brake fluid entrance of brake group, and radiator, 2/2-way solenoid valve are sequentially connected in series between the brake fluid outlet of brake group and brake fluid storage tank;Assistor brake fluid fluid infusion is connect with brake fluid storage tank;The control terminal and angular transducer of 2/2-way solenoid valve are connect with controller.In vehicle braking cooling system of the present invention, during loosening the brake after braking every time, after brake pedal resets to certain angle, 2/2-way solenoid valve conduction, part brake fluid enters brake fluid storage tank through radiator, 2/2-way solenoid valve in brake, realizes brake heat sinking function.
Description
Technical field
The present invention relates to a kind of braking systems, have automatic cycle heat dissipation and degassing function more specifically to one kind
Motor vehicle braking system.
Background technique
Loading machine has been widely used in various engineerings and mine construction at present, its all-up weight is about after material is filled
Tens tons, this just proposes very high requirement to the braking ability of vehicle, and especially in mine construction, many users are by material
It is transported from mountain, just provides biggish braking moment with greater need for braking system when such loading machine is fully loaded with, it is whole to meet
The requirement of machine safety.
But in the braking system for the conventional load machine that existing major part loading machine uses, brake valve, assistor pass through tracheae
Road connects to form pneumatic circuit;The assistor, brake connect to form braking oil return line by oil pipe line, assistor output
The left and right brake of bridge and rear axle before high-pressure brake liquid inputs respectively through oil pipe line.
Since braking system works long hours, the braking oil liquid temperature for being easy to make to brake in oil return line is increased, and brake oil
Liquid circuit does not have enough spaces to radiate again, this results in brake fluid to gasify since temperature raises, makes in brake fluid circuit
A large amount of vapour lock is generated, the appearance of vapour lock can make to brake the reduction of oil liquid circuit saturation degree, and then it is weak so that loading machine brake is occurred
Etc. symptoms, the final braking ability and traffic safety for influencing complete machine.
In addition, existing air braking system is also required to repeat bleeding when adding brake fluid again, it cannot be guaranteed that system
Hydrodynamic loop feature brake fluid is completely full.Secondly as the compressed gas that gas source (air compressor machine generally on engine) generates
The temperature of body is generally higher, since temperature declines during flowing through pipeline and entering air accumulator and brake valve, assistor, at this time
Raw moisture is sold of one's property, and then may result in the corrosion of pipeline, air accumulator, brake valve and assistor.When again, due to releasing braking
Needing the brake bar return by assistor flows back to brake fluid in the brake fluid cup of assistor, if brake bar card occurs for assistor
It is stagnant, then it can make brake that brake holding failure occur.
Summary of the invention
The technical problem to be solved by the present invention is to the problems inconvenient for the heat dissipation of existing vehicle brake, and provide one kind
Vehicle braking cooling system with automatic cycle heat dissipation and degassing function.
The present invention is to realize that the technical solution of its purpose is such that provide a kind of vehicle braking cooling system, including extremely
The brake group of few one group of fluid pressure type, brake gas feedway, brake valve, assistor, brake pedal, each brake group tool
There are brake fluid entrance and brake fluid outlet;The entrance of the compressed gas outlet and the brake valve of the brake gas feedway
Connection, the outlet of the brake valve are connect with the brake gas entrance of the assistor, and brake pedal is mounted on the brake valve
On, it is characterised in that it further include brake fluid storage tank, controller, 2/2-way solenoid valve, radiator, hydraulic control one-way valve, detection system
The angular transducer of dynamic pedal rotational angle;The brake fluid of the assistor is exported through the hydraulic control one-way valve and the brake
The brake fluid entrance connection of group, the radiator, 2/2-way solenoid valve are sequentially connected in series the brake fluid in the brake group and go out
Between mouth and brake fluid storage tank;The brake fluid fluid infusion of the assistor is connect with the brake fluid storage tank;The 2/2-way
The control terminal and angular transducer of solenoid valve are connect with the controller.In vehicle braking cooling system of the present invention, make every time
During loosening the brake after dynamic, if after angular transducer detects that brake pedal resets to certain angle, controller control
2/2-way solenoid valve processed turns it on, and the partial brake liquid in brake enters system through radiator, 2/2-way solenoid valve
Hydrodynamic storage tank is radiated and is vented.
It include two liquid braking devices in every group of brake group, on each brake in above-mentioned vehicle braking cooling system
It is exported equipped with brake fluid entrance and brake fluid, two brakes connect in parallel or series;Or each brake group includes four
The brake of the above even number, the system that wherein brake of half is connect with other half in parallel or series afterwards in parallel or series
Dynamic device is in parallel.The number of brake is designed according to the concrete condition of vehicle in the number and brake group of brake group, example
Such as light vehicle, one group of brake can be only set, and every group of brake includes two brakes, and two brakes can divide
The both ends of bridge or rear axle before vehicle are placed in, one, every end brake, two brakes are in parallel or series.For medium-sized or large car
, two groups of brake groups can be set, the preceding bridge and rear axle for respectively corresponding vehicle are braked, and every group of brake group includes two
The even numbers brakes such as a, four or six, the half brake in every group of brake group are used for the braking of vehicle bridge one end, separately
The brake of outer half is used for the other end of braking of vehicle bridge.The series connection of brake refers to the system of the first brake with pipeline
Hydrodynamic outlet is connect with the brake fluid entrance of second brake, if having third brake, the brake fluid of second brake
Outlet and the brake fluid entrance piping connection of third brake, and so on so that multiple brakes after series connection
There is a brake fluid outlet and brake fluid entrance is used for and external connection.The parallel connection of brake refers to the braking of multiple brakes
Liquid entrance is connected with each other with pipeline, and the brake fluid outlet of each brake is also connected with each other using pipeline, so that in parallel is more
A brake has a total brake fluid entrance and total brake fluid outlet.Multiple brakes after series connection can with it is in addition multiple
The brake being together in series carries out serial or parallel connection again, and the brake of multiple parallel connections can also be with other multiple brakes in parallel
It carries out in parallel or series.
In above-mentioned vehicle braking cooling system, the brake gas feedway includes passing through the sequentially connected gas of pipeline
Source, combination valve, air accumulator.
It further include temperature sensor, the radiator fan that is equipped on the radiator in above-mentioned vehicle braking cooling system,
The temperature sensor is set on the brake fluid connecting line between the radiator and 2/2-way solenoid valve, the temperature
Sensor is connect with the controller, and controller connect the rotation of control fan with the radiator fan.
It further include pressure sensor, the radiator fan that is equipped on the radiator in above-mentioned vehicle braking cooling system,
The pressure sensor is set on the brake fluid connecting line between the radiator and 2/2-way solenoid valve, the pressure
Sensor is connect with the controller, and controller connect the rotation of control fan with the radiator fan.
Corresponding parameter is obtained by temperature sensor or pressure sensor, controller radiates according to these state modulators
Brake fluid heat dissipation is realized in fan rotation.
In above-mentioned vehicle braking cooling system, the brake fluid of the entrance of the hydraulic control one-way valve and the assistor, which exports, to be connected
Connect, the outlet of the hydraulic control one-way valve is connect with the brake fluid entrance of the brake group, the control port of hydraulic control one-way valve with
The entrance of hydraulic control one-way valve communicates, and the unloading port of hydraulic control one-way valve communicates with assistor fluid infusion;When assistor brake fluid pressure
After preset value, the active force that hydraulic control one-way valve control cavity pressure generates on the spool area of control chamber is less than fluid-control one-way
The spring force of valve.In the present invention, active force suffered on fluid-control one-way valve core has both direction, and one is opening square
To, active force in this direction be equal to control chamber hydraulic pressure and control chamber spool area sum of products inlet pressure with into
The sum of products of mouth spool area;The active force in another direction is closing direction, and active force in this direction is equal to spring
Elastic force and exit brake fluid act on the sum of power on inner elements of check valve, and exit brake fluid acts on inner elements of check valve
Power is equal to the hydraulic pressure in exit and the axial area product of spool and outlet contact.When the active force on opening direction is greater than
Active force in closing direction, then closed check valve are on the contrary then open.It slowly loosens the brake after braking to predetermined angle
Before, due to the presence of hydraulic control one-way valve control chamber active force, so that hydraulic control one-way valve entrance brake fluid pressure is in control chamber
The active force generated in spool axial area is greater than the spring force of hydraulic control one-way valve, and hydraulic control one-way valve is in the conductive state, braking
Liquid is slowly back to assistor from brake through hydraulic control one-way valve refluence, semi-brake (slow ground vapour disappear braking) is realized, when pedal time
To when being more than predetermined angle, hydraulic control one-way valve reversely ends for position, controller control 2/2-way solenoid valve conduction, in brake
Partial brake liquid enters brake fluid storage tank through radiator, 2/2-way solenoid valve and is radiated and be vented.
It further include filter in above-mentioned vehicle braking cooling system, the filter is connected to combination valve and air accumulator
Between air inlet.
It further include drier in above-mentioned vehicle braking cooling system, the drier is connected to the outlet of the air accumulator
Between mouth and brake valve.
Compared with the prior art, the invention has the following advantages:
1, automatic cycle heat dissipation and exhaust;Assistor, hydraulic control one-way valve, brake, radiator, 2/2-way solenoid valve,
Brake fluid storage tank etc. is sequentially connected by hydraulic oil pipe, the automatic cycle heat dissipation of brake fluid is completed, to reduce the temperature of brake fluid
Degree, while brake degassing function is also achieved during brake fluid circulation.
2, filter is installed in air accumulator import, it can be miscellaneous in further filtering compressed air on the basis of combination valve
Matter increases air cleanliness, reduces pollution of the compressed air magazine to brake valve and assistor.
3, drier is installed in brake valve import, the compressed air of moisture can be generated with drying pipeline temperature drop, reduction is mixed with
The corrosion of brake valve caused by the compressed air of moisture and assistor.
Detailed description of the invention
Fig. 1 is the schematic diagram of vehicle braking cooling system embodiment 1 of the present invention.
Fig. 2 is the schematic diagram of hydraulic control one-way valve in vehicle braking cooling system of the present invention.
Fig. 3 is the schematic diagram of vehicle braking cooling system embodiment 2 of the present invention.
Fig. 4 is the schematic diagram of vehicle braking cooling system embodiment 3 of the present invention.
Parts title and serial number in figure:
Gas source 1, combination valve 2, brake pedal 3, filter 4, air accumulator 5, drier 6, brake valve 7, assistor 8, hydraulic control
Check valve 9, brake 10, brake fluid storage tank 11, angular transducer 12, power supply 13, controller 14,2/2-way solenoid valve 15,
Radiator fan 16, radiator 17, second one-way valve 18, temperature sensor 19, pressure sensor 20, entrance 91, outlet 92, control
Hydraulic fluid port 93, unloading port 94.
Specific embodiment
Illustrate specific embodiment with reference to the accompanying drawing.
The embodiment 1 of vehicle braking cooling system of the present invention is as shown in Figure 1, in this embodiment, motor vehicle braking system
Brake, brake gas feedway, brake pedal 3, brake valve 7, assistor 8, hydraulic control one-way valve including two groups of fluid pressure types
9, brake fluid storage tank 11, angular transducer 12, power supply 13, controller 14,2/2-way solenoid valve 15, radiator 17, radiation air
Fan 16, second one-way valve 18, the angular transducer 12 for detecting brake pedal rotational angle, wherein power supply is electrical first to controller etc.
Part power supply.
As shown in Fig. 2, hydraulic control one-way valve 9 has entrance 91 and outlet 92, wherein entrance 91 and the brake fluid of assistor 8 go out
Mouth connection, outlet 92 are connect with the brake fluid entrance of brake group, control port 93 and the hydraulic control one-way valve of hydraulic control one-way valve
Entrance communicates, and the unloading port 94 of hydraulic control one-way valve communicates with assistor brake fluid fluid infusion;When assistor brake fluid pressure is less than
After preset value, the active force that hydraulic control one-way valve control cavity pressure generates on the spool area of control chamber is less than hydraulic control one-way valve
Spring force.
Brake gas feedway include by the sequentially connected gas source 1 of pipeline, combination valve 2, filter 4, air accumulator 5,
Drier 6 etc.;Air blow back in air accumulator 5 in order to prevent, goes back integrated check valve in combination valve 2;Filter 4 is connected to group
It closes between valve 2 and the air inlet of air accumulator 5, the effect of filter 4 is the impurity in further removal compressed air, increases air
Cleannes, in order to avoid impurity pollution brake valve and assistor.Drier 6 is connected between the gas outlet of air accumulator 5 and brake valve 7,
The effect of drier 6 is that the compressed air of moisture can be generated with drying pipeline temperature drop, and the compressed air that reduction is mixed with moisture causes
Brake valve 7 and assistor 8 corrosion.
In the present embodiment, there are two groups of brake groups.As shown in Figure 1, there are four hydraulic jaw types for tool in every group of brake
Brake 10, in mounting arrangements on vehicle, each two of every side, the braking at the both ends of a corresponding bridge.In this embodiment,
Two brakes of every side are first connected, i.e. the brake fluid of the brake fluid outlet and second brake of the first brake of the side
Entrance is in parallel with concatenated two brakes of other side after two brakes series connection of the side by piping connection.In large size
On vehicle, every group of brake can also be made of six brakes, each three brakes in every side of vehicle bridge, three systems of every side
Dynamic device can be with serial or parallel connection, after three brakes series connection of the side, three brake strings with other side serial or parallel connection
Connection is in parallel.
The outlet of brake valve 7 is connect with the brake gas entrance of assistor 8, and brake pedal is mounted on brake valve 7, reinforcing
The brake fluid outlet of device 8 is connect through hydraulic control one-way valve 9 with the brake fluid entrance of brake group, radiator 17,2/2-way electromagnetism
Valve 15 is sequentially connected in series between the brake fluid outlet of brake group and brake fluid storage tank 11;The brake fluid fluid infusion of assistor 8 with
Brake fluid storage tank 11 connects;The control terminal and angular transducer 12 of 2/2-way solenoid valve 15 are connect with controller 14.Power supply 13
It is connect with controller 14.Failure is recycled caused by when radiator is blocked in order to prevent, is parallel with second one-way valve on a heat sink
18, when radiator 17 is blocked, second one-way valve 18 forms access.
The basic functional principle of vehicle braking cooling system in this embodiment is as follows: gas source 1 is (generally on engine
Air compressor machine) generate the combined valve 2 of compressed air and filter 4 to air accumulator 5 inflate;Compressed air warp in air accumulator 5
Pipeline, drier 6 enter brake valve 7 and assistor 8.When being braked, brake pedal is stepped on, compressed air is through brake valve 7
Assistor 8 is entered, assistor 8 exports high-pressure brake liquid, the entrance and exit through hydraulic control one-way valve 9 to brake, this hour angle
The output signal control 2/2-way solenoid valve 15 of degree sensor is in off state, and the pressure rise in brake 10 is realized
Braking.When slowly loosening the brake 3 to predetermined angle, the pressure of the arrival end of hydraulic control one-way valve 9 is gradually decreased, but due to liquid
Control check valve 9 controls the active force that cavity pressure generates on the spool area of control chamber and is greater than the spring force of hydraulic control one-way valve therefore
Hydraulic control one-way valve flows backward to assistor through hydraulic control one-way valve from brake still on state, brake fluid.If angular transducer
12 detect after brake pedal 3 resets to predetermined angle (such as operator without braking maneuver when, the friction plate on brake
Disengaged with brake disc, when not having brake force), hydraulic control one-way valve reversely ends, and controller 14 controls 2/2-way electromagnetism
Valve 15 turns it on, the partial brake liquid in brake 10 through radiator, 2/2-way solenoid valve enter brake fluid storage tank into
Row heat dissipation and exhaust.
The embodiment 2 of motor vehicle braking system of the present invention is as shown in figure 3, in the present embodiment, removing includes described in embodiment 1
Element outside, further include the temperature sensor 19 being set between radiator 17 and 2/2-way solenoid valve 15, temperature sensor
19 connect with controller 14.When it is implemented, the rotation of the temperature signal control radiator fan detected according to temperature sensor,
Realization is targetedly radiated;The embodiment of rest part is the same as embodiment 1.
The embodiment 3 of motor vehicle braking system of the present invention is as shown in figure 4, in the present embodiment, removing includes described in embodiment 1
Element outside, further include the pressure sensor 20 being set between radiator 17 and 2/2-way solenoid valve 15, pressure sensor
20 connect with controller 14.When it is implemented, the rotation of the pressure signal control radiator fan detected according to pressure sensor,
Realization is targetedly radiated;The embodiment of rest part is the same as embodiment 1.
The embodiment of hydraulic vehicle brake system is not limited to aforementioned two kinds of modes in the present invention, can be according to the reality of vehicle
Border situation and multiple groups brake group is set, the half brake in every group of brake first carry out after serial or parallel connection with other half
The brake of serial or parallel connection carries out parallel connection again.
Claims (7)
1. a kind of vehicle braking cooling system, brake group, brake gas feedway, braking including at least one set of fluid pressure type
There is brake fluid entrance and brake fluid to export for valve, assistor, brake pedal, each brake group;The brake gas supply dress
The compressed gas outlet set is connect with the entrance of the brake valve, the outlet and the brake gas of the assistor of the brake valve
Entrance connection, brake pedal is mounted on the brake valve, it is characterised in that further includes brake fluid storage tank, controller, two two
Three-way electromagnetic valve, radiator, hydraulic control one-way valve, the angular transducer for detecting brake pedal rotational angle;
The brake fluid outlet of the assistor is connect through the hydraulic control one-way valve with the brake fluid entrance of the brake group, described
Radiator, 2/2-way solenoid valve are sequentially connected in series between the brake fluid outlet of the brake group and brake fluid storage tank;
The brake fluid fluid infusion of the assistor is connect with the brake fluid storage tank;The control terminal of the 2/2-way solenoid valve and
Angular transducer is connect with the controller;
The brake fluid of the entrance of the hydraulic control one-way valve and the assistor, which exports, to be connected, the outlet of the hydraulic control one-way valve and institute
The brake fluid entrance connection of brake group is stated, the control port of hydraulic control one-way valve is communicated with the entrance of hydraulic control one-way valve, hydraulic control list
It is communicated to the unloading port of valve with assistor brake fluid fluid infusion;
When brake pedal rotational angle is greater than preset value, hydraulic control one-way valve control cavity pressure produces on the spool area of control chamber
Raw active force is greater than the spring force of hydraulic control one-way valve and keeps hydraulic control one-way valve in the conductive state, and controller control described two
Two three-way electromagnetic valves are in off state;When brake pedal rotational angle is less than preset value, the control cavity pressure of hydraulic control one-way valve
The active force generated on the spool area of control chamber is less than the spring force of hydraulic control one-way valve and hydraulic control one-way valve is made to be in reversed
Off state, it is in the conductive state that controller controls the 2/2-way solenoid valve.
2. vehicle braking cooling system according to claim 1, it is characterised in that include two liquid in every group of brake group
Brake is pressed, each brake is equipped with brake fluid entrance and brake fluid exports, and two brakes connect in parallel or series;Or
Each brake group includes the brake of four or more even numbers, wherein the brake of half in parallel or series after with other half
The brake that number connects in parallel or series is in parallel.
3. vehicle braking cooling system according to claim 1 or 2, it is characterised in that the brake gas feedway packet
It includes through the sequentially connected gas source of pipeline, combination valve, air accumulator.
4. vehicle braking cooling system according to claim 3, it is characterised in that further include filter, the filter connects
It connects between combination valve and the air inlet of air accumulator.
5. vehicle braking cooling system according to claim 3, it is characterised in that further include drier, drier company
It connects between the gas outlet and brake valve of the air accumulator.
6. vehicle braking cooling system according to claim 1 or 2, it is characterised in that further include temperature sensor, installation
Radiator fan on the radiator, the temperature sensor are set between the radiator and 2/2-way solenoid valve
Brake fluid connecting line on, the temperature sensor is connect with the controller, and controller connect control with the radiator fan
The rotation of fan processed.
7. vehicle braking cooling system according to claim 1 or 2, it is characterised in that further include pressure sensor, installation
Radiator fan on the radiator, the pressure sensor are set between the radiator and 2/2-way solenoid valve
Brake fluid connecting line on, the pressure sensor is connect with the controller, and controller connect control with the radiator fan
The rotation of fan processed.
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CN201610936074.5A CN106564480B (en) | 2016-11-01 | 2016-11-01 | Vehicle braking cooling system |
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CN201610936074.5A CN106564480B (en) | 2016-11-01 | 2016-11-01 | Vehicle braking cooling system |
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CN106564480B true CN106564480B (en) | 2019-04-05 |
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Families Citing this family (2)
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CN108466526A (en) * | 2018-03-15 | 2018-08-31 | 黄淮学院 | A kind of automotive hub electronics water cooling system |
CN110588600B (en) * | 2019-09-23 | 2024-03-29 | 山东临工工程机械有限公司 | Air-cooled braking heat dissipation system and loader |
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JPH0211454A (en) * | 1988-06-29 | 1990-01-16 | Komatsu Ltd | Device for cooling brake of large dump truck |
FR2942439A1 (en) * | 2009-02-26 | 2010-08-27 | Peugeot Citroen Automobiles Sa | Brake system controlling method for motor vehicle, involves coupling hydraulic systems to outlet of master cylinder of brake system, and circulating hydraulic fluid in inlet branch and repression branch of each of hydraulic systems |
CN103264691A (en) * | 2013-05-31 | 2013-08-28 | 安徽合力股份有限公司 | Brake system of empty container forklift |
CN103362899A (en) * | 2012-04-10 | 2013-10-23 | 斗山工程机械(山东)有限公司 | Pilot, heat dissipation and integration hydraulic system and loading machine |
CN203739876U (en) * | 2014-01-27 | 2014-07-30 | 李玉喜 | Automatic circulation system and automatic circulation brake system formed by automatic circulation systems |
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2016
- 2016-11-01 CN CN201610936074.5A patent/CN106564480B/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH0211454A (en) * | 1988-06-29 | 1990-01-16 | Komatsu Ltd | Device for cooling brake of large dump truck |
FR2942439A1 (en) * | 2009-02-26 | 2010-08-27 | Peugeot Citroen Automobiles Sa | Brake system controlling method for motor vehicle, involves coupling hydraulic systems to outlet of master cylinder of brake system, and circulating hydraulic fluid in inlet branch and repression branch of each of hydraulic systems |
CN103362899A (en) * | 2012-04-10 | 2013-10-23 | 斗山工程机械(山东)有限公司 | Pilot, heat dissipation and integration hydraulic system and loading machine |
CN103264691A (en) * | 2013-05-31 | 2013-08-28 | 安徽合力股份有限公司 | Brake system of empty container forklift |
CN203739876U (en) * | 2014-01-27 | 2014-07-30 | 李玉喜 | Automatic circulation system and automatic circulation brake system formed by automatic circulation systems |
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