CN105818796B - A kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system - Google Patents
A kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system Download PDFInfo
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- CN105818796B CN105818796B CN201610267526.5A CN201610267526A CN105818796B CN 105818796 B CN105818796 B CN 105818796B CN 201610267526 A CN201610267526 A CN 201610267526A CN 105818796 B CN105818796 B CN 105818796B
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- 239000012530 fluid Substances 0.000 title claims abstract description 242
- 238000007600 charging Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000295 fuel oil Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- 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
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
- B60T13/146—Part of the system directly actuated by booster pressure
-
- 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
Abstract
The present invention proposes a kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system, described device includes fluid pressure line, hydraulic valve, gas exhaust piping, drain tap, threeway, brake fluid reservoir, brake fluid charging pipeline and filling valve, hydraulic valve and threeway are set on fluid pressure line, gas exhaust piping is communicated in fluid pressure line by threeway, drain tap is set on gas exhaust piping, brake fluid charging pipeline is connected to brake fluid reservoir, filling valve is set on brake fluid charging pipeline, and brake fluid charging pipeline can be sealedly attached on the gas exhaust piping.Brake fluid charging exhaust apparatus of the present invention can discharge the air entered in master cylinder replacement process in brake line in time, it is and easy to operate efficient, and it can effectively save brake fluid and fuel oil, detection, the adjustment field of braking system, wide market can be widely applied to.
Description
Technical field
The present invention relates to automobile brake technical fields, and in particular to the brake fluid charging row in braking system calibration procedures
Gas, especially a kind of brake fluid charging exhaust apparatus, filling exhaust method and braking system.
Background technology
In the braking system calibration procedures of vehicle, need frequently to replace the vacuum booster band brake master of different parameters
Cylinder assembly, can be in braking pressure control to obtain optimal matching, but when replacing vacuum booster with master cylinder assembly
Air is leak into the brake fluid filling line that device is connected, is required for every time the air for bringing brake fluid filling line when changing part into
Discharge, otherwise can strong influence matching result, current exhaust means be need two people's co-ordinations, step on braking for one and step on
Plate, an in due course elastic bleeder screw under vehicle expend energy and time very much, but again it cannot be guaranteed that gas is completely exhausted out.
Not yet occurs a kind of braking system that can be good at realizing brake fluid charging exhaust in the prior art.
Invention content
The present invention is based on above-mentioned prior art problem, a kind of brand new of proposition of innovation is applied to vehicle braking system
Brake fluid charging exhaust apparatus, brake fluid charging method for exhausting in calibration procedures and the braking system based on this.Pass through institute
The air entered in master cylinder replacement process in brake line can be discharged in time by stating brake fluid charging exhaust apparatus, and
It is easy to operate efficient, and brake fluid and fuel oil can be effectively saved, it can widely be applied to the inspection of braking system
It surveys, adjustment field, wide market.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken：
A kind of brake fluid charging exhaust apparatus, including valve pipeline unit and brake fluid charging unit, the valve pipeline
Unit includes fluid pressure line 10,20, hydraulic valve 11,21, gas exhaust piping 15,25, drain tap 13,23 and threeway 12,22, institute
It states brake fluid charging unit and includes brake fluid reservoir 31, brake fluid charging pipeline 36 and filling valve 32, the hydraulic valve 11,21
It is set on the fluid pressure line 10,20 with threeway 12,22, the gas exhaust piping 15,25 is communicated in by the threeway 12,22
The fluid pressure line 10,20, the drain tap 13,23 are set on the gas exhaust piping 15,25, the brake fluid charging pipe
Road 36 is connected to the brake fluid reservoir 31, and the filling valve 32 is set on the brake fluid charging pipeline 36, the braking
Liquid charging line 36 can be sealedly attached on the gas exhaust piping 15,25.
Further brake fluid charging exhaust apparatus according to the present invention, wherein two of the threeway 12,22 are straight
Port is sealedly attached to the fluid pressure line 10,20, and the side port of the threeway 12,22 is sealedly attached to the gas exhaust piping
15、25。
Further brake fluid charging exhaust apparatus according to the present invention, wherein under the gas exhaust piping 15,25
End is sealedly attached to the side port of the threeway 12,22, and the upper end of the gas exhaust piping 15,25 is provided with first interface 14, institute
The upper end for stating brake fluid charging pipeline 36 is sealedly attached to the outlet at bottom of the brake fluid reservoir 31, the brake fluid charging pipeline
36 lower end is provided with second interface 33, and the first interface 14 can be sealedly attached to the second interface 33.
Further brake fluid charging exhaust apparatus according to the present invention, wherein the brake fluid charging unit also wraps
Dispenser pump 34 is included, the dispenser pump 34 is set on the brake fluid charging pipeline 36, and the dispenser pump 34 is in described
It fills between valve 32 and brake fluid reservoir 31.
Further brake fluid charging exhaust apparatus according to the present invention, wherein the brake fluid charging unit also wraps
Pressure gas source 35 is included, the pressure gas source 35 is connected to the top of the brake fluid reservoir 31.
Further brake fluid charging exhaust apparatus according to the present invention, wherein the brake fluid charging exhaust apparatus
It is set between the master cylinder 42 of braking system and brake pressure controller 1, the upper end of the fluid pressure line 10,20 is connected to
The hydraulic chamber of the master cylinder 42, the lower end of the fluid pressure line 10,20 are connected to the brake pressure controller 1, institute
Threeway 12,22 is stated to be between the hydraulic valve 11,21 and brake pressure controller 1.
Further brake fluid charging exhaust apparatus according to the present invention, wherein the valve pipeline unit includes
A plurality of pipeline branch, every pipeline branch all include the fluid pressure line, hydraulic valve, gas exhaust piping, drain tap and three
It is logical.
Further brake fluid charging exhaust apparatus according to the present invention, wherein the valve pipeline unit includes
Two pipeline branches, the first pipeline branch include the first fluid pressure line 10, the first hydraulic valve 11, first exhaust pipeline 15, the
One drain tap 13 and the first threeway 12,11 and first threeway 12 of the first hydraulic valve are set to first fluid pressure line
On 10, the first exhaust pipeline 15 is communicated in first fluid pressure line 10, the first row by first threeway 12
Air valve 13 is set on the first exhaust pipeline 15；Second pipeline branch includes the second fluid pressure line 20, the second hydraulic valve
Door 21, second exhaust pipeline 25,23 and second threeway 22 of second exhaust valve, 21 and second threeway 22 of the second hydraulic valve
It is set on second fluid pressure line 20, the second exhaust pipeline 25 is communicated in described second by second threeway 22
Fluid pressure line 20, the second exhaust valve 23 are set on the second exhaust pipeline 25；The brake fluid charging pipeline 36
Selectivity is connected on the first exhaust pipeline 15 or second exhaust pipeline 25.
A kind of brake fluid charging method for exhausting carried out based on brake fluid charging exhaust apparatus of the present invention, the system
Hydrodynamic filling exhaust device is arranged between the master cylinder of braking system and brake pressure controller, the brake fluid charging row
Gas method includes the following steps：
Step 1: replace master cylinder in a state that hydraulic valve 11,21 and drain tap 13,23 are in and close；
Step 2: when the master cylinder after to be replaced is sealedly attached on fluid pressure line 10,20, will be noted in brake fluid reservoir 31
Expire brake fluid, and the lower end of brake fluid charging pipeline 36 is sealedly attached to the upper end of gas exhaust piping 15,25；
Step 3: successively open hydraulic valve 11,21, drain tap 13,23 and filling valve 32, make brake fluid from braking
Flow container 31 flows into braking master through brake fluid charging pipeline 36, gas exhaust piping 15,25, threeway 12,33 and fluid pressure line 10,20 successively
The hydraulic chamber of cylinder, and the air in fluid pressure line 10,20 is discharged；
Step 4: after the air in fluid pressure line 10,20 drains successively close filling valve 32 and drain tap 13,
23, hydraulic valve 11,21 is kept to be in opening, and disconnect the connection of brake fluid charging pipeline 36 and gas exhaust piping 15,25,
Complete the filling exhaust process to fluid pressure line 10,20.
A kind of braking system, including：Booster 41, master cylinder 42, fluid reservoir 43, brake pressure controller 1, brake
2nd, 3 and brake fluid charging exhaust apparatus of the present invention, the booster 41 be connected to the master cylinder 42, the liquid storage
Tank 43 is set on the master cylinder 42, and the brake fluid charging exhaust apparatus is set to the master cylinder 42 and braking is pressed
Between force controller 1, the brake 2,3 is connected to the brake pressure controller 1.
Following technique effect can at least be reached by technical scheme of the present invention：
1）, by brake fluid charging exhaust apparatus of the present invention, can in time discharge in master cylinder replacement process
Into the air in brake line, and this filling exhaust process can be completed completely by a people, easy to operate, and improve
The adjustment efficiency of braking system；
2）, based on brake fluid charging exhaust apparatus of the present invention carry out braking system adjustment, brake fluid will not be unrestrained
Take, it is not required that traditional mode opens filling exhaust after engine, has been effectively saved brake fluid and fuel oil；
3）, brake fluid charging method for exhausting of the present invention is to the control of the break-make of valve by combining brake fluid charging control
System, targetedly can enter region to brake fluid and be exhausted, and can discharge in brake line for a full due
Air, exhaust effect vacuumizes filling comparable on big line；
4）, based on brake fluid charging exhaust apparatus of the present invention, can be by easily opening related valve
The unilateral crash simulation experiment of matched pipeline is braked in realization, has wide answer in the adjustment of braking system, detection, experiment field
Use prospect.
Description of the drawings
Fig. 1：Brake system structure schematic diagram of the prior art；
Fig. 2：It is equipped with the brake system structure schematic diagram of brake fluid charging exhaust apparatus of the present invention；
Fig. 3：The system after vacuum booster with master cylinder assembly is removed in brake fluid charging method for exhausting of the present invention
Dynamic system schematic；
Fig. 4：The schematic diagram of filling exhaust is carried out in brake fluid charging method for exhausting of the present invention to the first fluid pressure line；
Fig. 5：The schematic diagram of filling exhaust is carried out in brake fluid charging method for exhausting of the present invention to the second fluid pressure line；
Fig. 6：The schematic diagram to fluid pressure line filling exhaust is completed in brake fluid charging method for exhausting of the present invention；
Fig. 7：The second preferred structure signal of brake fluid charging unit in brake fluid charging exhaust apparatus of the present invention
Figure；
Fig. 8：The third preferred construction signal of brake fluid charging unit in brake fluid charging exhaust apparatus of the present invention
Figure；
The meaning of each reference numeral is as follows in figure：
1st, brake pressure controller；2nd, front brake；3rd, rear brake；10th, fluid pressure line；11st, hydraulic valve；12nd, three
It is logical；13rd, drain tap；14th, interface；15- gas exhaust pipings；20th, fluid pressure line；21st, hydraulic valve；22nd, threeway；23rd, air bleeding valve
Door；24th, interface；25- gas exhaust pipings；31st, brake fluid reservoir；32nd, valve is filled；33rd, interface；34th, dispenser pump；35th, pressure gas source；
36th, brake fluid charging pipeline；40th, vacuum booster with master cylinder assembly；41st, booster；42nd, master cylinder；43rd, liquid storage
Tank；44th, brake pedal.
Specific embodiment
Technical scheme of the present invention is described in detail below in conjunction with attached drawing, so that those skilled in the art can be more
Add and be clearly understood from the present invention, but the protection domain being not intended to limit the present invention.
Structure Figure 1 illustrates the system of the prior art without arranging brake fluid charging exhaust apparatus of the present invention first
Dynamic system structure, as shown in Figure 1, the braking system includes vacuum booster with master cylinder assembly 40 and braking pressure control
Device 1, vacuum booster with master cylinder assembly 40 include booster 41, master cylinder 42 and fluid reservoir 43, the master cylinder
Hydraulic chamber is provided in 42, the booster 41 is connected to the master cylinder 42, and the fluid reservoir 43 is set to the system
On dynamic master cylinder 42, brake pedal 44 is connected to the booster 41, and the master cylinder 42 is connected to brake pressure by pipeline
Controller 1, the brake pressure controller 1 are further connected to front brake 2 and/or rear brake 3.It is described true during work
There are two independent hydraulic chamber, the hydraulic pressure generated leads to master cylinder 42 on empty booster having brake master cylinder assembly 40 respectively
20 input brake pressure controller 1 of fluid pressure line 10 and fluid pressure line is crossed, is then reallocated by brake pressure controller 1 to four
Brake realizes braking.It needs to carry out adjustment to braking system before vehicle manufacture, needs frequently to replace the true of different parameters
Empty booster having brake master cylinder assembly 40, after replacing vacuum booster with master cylinder assembly 40 every time, due to being disconnected hydraulic pressure
Pipeline 10 and fluid pressure line 20 result in brake fluid in fluid pressure line and flow out, and air enters in fluid pressure line 10 and 20, in addition more
There is no brake fluid in the master cylinder 42 on vacuum booster with master cylinder assembly 40 and fluid reservoir 43 that change, inside is empty entirely
Gas, here it is, there are the reason of air, each adjustment replacement is required for handle after replacement vacuum booster with master cylinder assembly 40
Bring the air discharge in fluid pressure line when changing part into, current exhaust means are to need two people's co-ordinations, and one is stepped on braking
Pedal, an in due course elastic bleeder screw under vehicle expend energy and time very much, but again it cannot be guaranteed that gas is arranged completely
Go out.
Attached drawing 2 gives the structure chart for the braking system for arranging brake fluid charging exhaust apparatus of the present invention, such as Fig. 2 institutes
Show, brake fluid charging exhaust apparatus of the present invention integrally includes valve pipeline unit and brake fluid charging unit, the valve
Door pipe-line cell includes fluid pressure line, gas exhaust piping and the valve with being set on pipeline and threeway etc., wherein valve pipeline
Unit can include a plurality of pipeline branch according to the quantity of hydraulic chamber in master cylinder, and attached drawing 2 preferably provides two pipelines
Branch, but be not therefore limited, it is illustrated by taking two pipeline branches as an example below.The valve pipeline unit includes two
Pipeline branch, first pipeline branch include fluid pressure line 10, gas exhaust piping 15, hydraulic valve 11, threeway 12, drain tap 13
With interface 14, one end of the fluid pressure line 10 is connected to the first hydraulic chamber of master cylinder, fluid pressure line 10 it is another
End is connected to brake pressure controller 1, and the hydraulic valve 11 is set on fluid pressure line 10, and the threeway 12 is set to hydraulic pressure
On pipeline 10, and between the hydraulic valve 11 and brake pressure controller 1, connected on the side pass-out mouth of the threeway 12
One end of the gas exhaust piping 15, the drain tap 13 are set on the gas exhaust piping 15, the gas exhaust piping 15 it is another
Interface 14 is provided on one end.Article 2 pipeline branch include fluid pressure line 20, gas exhaust piping 25, hydraulic valve 21, threeway 22,
Drain tap 23 and interface 24, one end of the fluid pressure line 20 are connected to the second hydraulic chamber of master cylinder, hydraulic tube
The other end on road 20 is connected to brake pressure controller 1, and the hydraulic valve 21 is set on fluid pressure line 20, the threeway 22
It is set on fluid pressure line 20, and between the hydraulic valve 21 and brake pressure controller 1, the side of the threeway 22 leads to
One end of the gas exhaust piping 25 is connected in outlet, the drain tap 23 is set on the gas exhaust piping 25, the exhaust
Interface 24 is provided on the other end of pipeline 25.Under real vehicle state, hydraulic valve 11 and hydraulic valve 21 are opened, drain tap
13 and drain tap 23 close, such brake pressure can normally pass to brake pressure controller, realize normal braking work
Energy.
The brake fluid charging unit includes brake fluid reservoir 31, brake fluid charging pipeline 36, filling valve 32 and interface 33,
The brake fluid reservoir 31 is used for storing brake fluid to be filled, and the outlet at bottom of the brake fluid reservoir 31 is connected to the brake fluid
The upper end of charging line 36, the filling valve 32 are set on the brake fluid charging pipeline 36, the brake fluid charging pipe
The lower end on road 36 is formed with interface 33, and in the case where filling 32 opening state of valve, the brake fluid in brake fluid reservoir 31 can pass through system
Hydrodynamic charging line 36 flows out at interface 33, and brake fluid cannot be flowed out from interface when filling valve 32 is closed.In order to can with gram
The resistance that brake fluid flows in braking system during clothes filling, can perch brake fluid reservoir 31, utilization and braking system
The difference in height of system generates filling pressure.It is further preferred as shown in fig. 7, the brake fluid charging unit has further included filling
Pump 34, the dispenser pump 34 is set on the brake fluid charging pipeline 36, and in the filling valve 32 and brake fluid reservoir
On pipeline between 31, brake fluid charging pressure is provided by dispenser pump 34.Further as shown in figure 8, the brake fluid
Filling unit also may include there is pressure gas source 35, and the pressure gas source 35 is connected to the top of the brake fluid reservoir 31, passes through institute
Stating pressure gas source 35 makes brake-fluid level top generate high pressure gas to improve filling pressure.This field can select attached drawing as needed
7 or attached brake fluid charging units shown in Fig. 8 replace the brake fluid charging unit in attached drawing 2, and the present invention is not limited.
Brake fluid charging method for exhausting, such as attached drawing is further described with reference to above-mentioned brake fluid charging exhaust apparatus
Shown in 2, the present invention is arranged between the brake pressure controller 1 of braking system and vacuum booster with master cylinder assembly 40
During described brake fluid charging exhaust apparatus, it can provide and easily carry out vacuum booster band system in the braking system adjustment stage
The replacement of dynamic master cylinder assembly and filling exhaust operation, specifically include following steps：
Step 1: closing hydraulic valve 11 and hydraulic valve 21, and drain tap 13 and drain tap 23 is kept to be in and close
The state closed.
Step 2: as shown in Figure 3, vacuum booster with master cylinder assembly 40 is removed, fluid pressure line 10 and 20
Upper end opening is leaked cruelly, since hydraulic valve 11 and hydraulic valve 21 have been switched off, air exist only in hydraulic valve 11,
21 in the fluid pressure line between vacuum booster with master cylinder assembly 40.
Step 3: as shown in Figure 4, vacuum booster with master cylinder assembly 40 is installed, will be noted in brake fluid reservoir 31
Full brake fluid, the interface 33 of 36 lower end of brake fluid charging pipeline is connect with the interface 14 of 15 upper end of gas exhaust piping, then successively
It opens hydraulic valve 11, drain tap 13 and filling valve 32, brake fluid and passes through brake fluid charging successively from brake fluid reservoir 31
Pipeline 36, filling valve 32, interface 14, gas exhaust piping 15, drain tap 13, threeway 12, fluid pressure line 10, hydraulic valve 11,
Master cylinder 42 finally flows into fluid reservoir 43, and brake fluid is in the brake fluid charging pipeline 36 and gas exhaust piping 15 of sealing connection
Carry out filling exhaust during flowing automatically to air present in fluid pressure line 10, brake fluid push air in fluid pressure line 10 from
It is overflowed in fluid reservoir, because fluid reservoir is transparent, when observing that bubble-free is emerged, closes filling valve 32 and air bleeding valve successively
Door 13, holding hydraulic valve 11 are in the state opened, de-interfaced 33 and the connection of interface 14, complete adding for fluid pressure line 10
Note exhaust process.
Step 4: as shown in Figure 5, by the interface 33 of 36 lower end of brake fluid charging pipeline and 25 upper end of gas exhaust piping
Interface 24 connects, and opens hydraulic valve 21, drain tap 23 and filling valve 32 successively, brake fluid is from brake fluid fluid reservoir 31
Successively by brake fluid charging pipeline 36, filling valve 32, interface 24, gas exhaust piping 25, drain tap 23, threeway 22, hydraulic pressure
Pipeline 20, hydraulic valve 21, master cylinder 42 finally flow into fluid reservoir 43, and brake fluid is in the brake fluid charging pipe of sealing connection
Carry out filling exhaust when being flowed in road 36 and gas exhaust piping 25 automatically to air present in fluid pressure line 20, brake fluid pushes liquid
Air in pressure pipe road 20 is overflowed from fluid reservoir, because fluid reservoir is transparent, when observing that bubble-free is emerged, is closed successively
Valve 32 and drain tap 23 are filled, hydraulic valve 21 is kept to be in the state opened, de-interfaced 33 and the connection of interface 24,
Complete the filling exhaust process of fluid pressure line 20.
It in this way can be very easily in braking system adjustment rank by brake fluid charging exhaust apparatus of the present invention
The replacement of Duan Jinhang vacuum booster with master cylinder assemblies and filling exhaust operation, and this filling exhaust process completely can be by
One people completes, easy to operate, and improves the adjustment efficiency of braking system, avoids traditional dependence unlatching engine and is added
Note exhaust, has been effectively saved brake fluid and fuel oil, has wide application in the adjustment of braking system, detection, experiment field
Prospect.
It the above is only and the preferred embodiment of the present invention is described, technical scheme of the present invention is not limited to
This, any known deformation that those skilled in the art are made on the basis of the major technique design of the present invention belongs to the present invention
Claimed technology scope, the specific protection domain of the present invention are subject to the record of claims.
Claims (9)
1. a kind of brake fluid charging exhaust apparatus, which is characterized in that described including valve pipeline unit and brake fluid charging unit
Valve pipeline unit includes fluid pressure line（10、20）, hydraulic valve（11、21）, gas exhaust piping（15、25）, drain tap（13、
23）And threeway（12、22）, the brake fluid charging unit include brake fluid reservoir（31）, brake fluid charging pipeline（36）And filling
Valve（32）, the hydraulic valve（11、21）And threeway（12、22）It is set to the fluid pressure line（10、20）On, the exhaust
Pipeline（15、25）Pass through the threeway（12、22）It is communicated in the fluid pressure line（10、20）, the drain tap（13、23）If
It is placed in the gas exhaust piping（15、25）On, the brake fluid charging pipeline（36）It is connected to the brake fluid reservoir（31）, it is described to add
Note valve（32）It is set to the brake fluid charging pipeline（36）On, the brake fluid charging pipeline（36）It can be sealedly attached to
The gas exhaust piping（15、25）On；The gas exhaust piping（15、25）Lower end be sealedly attached to the threeway（12、22）Side
Port, the gas exhaust piping（15、25）Upper end be provided with first interface（14）, the brake fluid charging pipeline（36）Upper end
It is sealedly attached to the brake fluid reservoir（31）Outlet at bottom, the brake fluid charging pipeline（36）Lower end be provided with second and connect
Mouthful（33）, the first interface（14）The second interface can be sealedly attached to（33）.
2. brake fluid charging exhaust apparatus according to claim 1, which is characterized in that the threeway（12、22）Two
Straightthrough port is sealedly attached to the fluid pressure line（10、20）, the threeway（12、22）Side port be sealedly attached to the exhaust
Pipeline（15、25）.
3. according to claim 1-2 any one of them brake fluid charging exhaust apparatus, which is characterized in that the brake fluid charging
Unit has further included dispenser pump（34）, the dispenser pump（34）It is set to the brake fluid charging pipeline（36）On, and it is described plus
Note pump（34）In the filling valve（32）And brake fluid reservoir（31）Between.
4. according to claim 1-2 any one of them brake fluid charging exhaust apparatus, which is characterized in that the brake fluid charging
Unit has further included pressure gas source（35）, the pressure gas source（35）It is connected to the brake fluid reservoir（31）Top.
5. according to claim 1-2 any one of them brake fluid charging exhaust apparatus, which is characterized in that the brake fluid charging
Exhaust apparatus is set to the master cylinder of braking system（42）And brake pressure controller（1）Between, the fluid pressure line（10、
20）Upper end be connected to the master cylinder（42）Hydraulic chamber, the fluid pressure line（10、20）Lower end be connected to it is described
Brake pressure controller（1）, the threeway（12、22）In the hydraulic valve（11、21）And brake pressure controller（1）It
Between.
6. according to claim 1-2 any one of them brake fluid charging exhaust apparatus, which is characterized in that the valve pipeline list
Member includes a plurality of pipeline branch, and every pipeline branch all includes the fluid pressure line, hydraulic valve, gas exhaust piping, exhaust
Valve and threeway.
7. brake fluid charging exhaust apparatus according to claim 6, which is characterized in that the valve pipeline unit includes
Two pipeline branches, the first pipeline branch include the first fluid pressure line（10）, the first hydraulic valve（11）, first exhaust pipeline
（15）, first exhaust valve（13）With the first threeway（12）, first hydraulic valve（11）With the first threeway（12）It is set to
First fluid pressure line（10）On, the first exhaust pipeline（15）Pass through first threeway（12）It is communicated in described first
Fluid pressure line（10）, the first exhaust valve（13）It is set to the first exhaust pipeline（15）On；Second pipeline branch packet
Include the second fluid pressure line（20）, the second hydraulic valve（21）, second exhaust pipeline（25）, second exhaust valve（23）With the two or three
It is logical（22）, second hydraulic valve（21）With the second threeway（22）It is set to second fluid pressure line（20）On, described
Two gas exhaust pipings（25）Pass through second threeway（22）It is communicated in second fluid pressure line（20）, the second exhaust valve
（23）It is set to the second exhaust pipeline（25）On；The brake fluid charging pipeline（36）Selectivity is connected to described first
Gas exhaust piping（15）Or second exhaust pipeline（25）On.
8. a kind of brake fluid charging exhaust side carried out based on claim 1-7 any one of them brake fluid chargings exhaust apparatus
Method, the brake fluid charging exhaust apparatus are arranged between the master cylinder of braking system and brake pressure controller, feature
It is, the brake fluid charging method for exhausting includes the following steps：
Step 1: in hydraulic valve（11、21）And drain tap（13、23）Master cylinder is replaced in the state of closing；
Step 2: the master cylinder after to be replaced is sealedly attached to fluid pressure line（10、20）When upper, by brake fluid reservoir（31）Middle note
Full brake fluid, and by brake fluid charging pipeline（36）Lower end be sealedly attached to gas exhaust piping（15、25）Upper end；
Step 3: hydraulic valve is opened successively（11、21）, drain tap（13、23）With filling valve（32）, make brake fluid from system
Hydrodynamic tank（31）Successively through brake fluid charging pipeline（36）, gas exhaust piping（15、25）, threeway（12、33）And fluid pressure line（10、
20）The hydraulic chamber of master cylinder is flowed into, and by fluid pressure line（10、20）In air discharge；
Step 4: treat fluid pressure line（10、20）In air drain after successively close filling valve（32）And drain tap（13、
23）, keep hydraulic valve（11、21）In opening, and disconnect brake fluid charging pipeline（36）And gas exhaust piping（15、25）
Connection, complete to fluid pressure line（10、20）Filling exhaust process.
9. a kind of braking system, which is characterized in that including：Booster（41）, master cylinder（42）, fluid reservoir（43）, braking pressure
Force controller（1）, brake（2、3）With claim 1-8 any one of them brake fluid charging exhaust apparatus, the booster
（41）It is connected to the master cylinder（42）, the fluid reservoir（43）It is set to the master cylinder（42）On, the brake fluid
Filling exhaust device is set to the master cylinder（42）And brake pressure controller（1）Between, the brake（2、3）Connection
In the brake pressure controller（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267526.5A CN105818796B (en) | 2016-04-27 | 2016-04-27 | A kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267526.5A CN105818796B (en) | 2016-04-27 | 2016-04-27 | A kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818796A CN105818796A (en) | 2016-08-03 |
| CN105818796B true CN105818796B (en) | 2018-07-03 |
Family
ID=56527589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610267526.5A Active CN105818796B (en) | 2016-04-27 | 2016-04-27 | A kind of brake fluid charging exhaust apparatus and filling exhaust method, braking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105373051B (en) * | 2015-12-17 | 2017-12-05 | 济南鑫捷瑞电气有限公司 | A kind of wireless abs controller with data transfer |
| CN109693655B (en) * | 2017-10-23 | 2022-02-01 | 上海汽车集团股份有限公司 | Liquid charging and exhausting method and system for automobile braking system |
| CN109131299A (en) * | 2018-07-18 | 2019-01-04 | 太原理工大学 | A kind of exhaust apparatus and method of static state racing car braking system |
| CN109159778B (en) * | 2018-10-18 | 2023-05-23 | 深圳市德平国瀚汽车电子科技有限公司 | Evacuation device for improved hydraulic brake system and method for improving hydraulic brake system |
| CN112477838B (en) * | 2020-12-01 | 2022-05-17 | 东风汽车集团有限公司 | Brake system exhaust checking system and method |
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| DE3935353A1 (en) * | 1989-10-24 | 1991-04-25 | Teves Gmbh Alfred | Hydraulic braking system ventilation for antilock pressure control - involves valve adjacent to wheel brake cylinder remaining open to atmos. until fluid emerges without bubbling |
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| CN203715255U (en) * | 2014-01-27 | 2014-07-16 | 中国重汽集团成都王牌商用车有限公司 | Multi-power source brake fluid filling equipment |
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| US2670874A (en) * | 1948-10-12 | 1954-03-02 | Edward D Wilkerson | Hydraulic brake system bleeding and filling apparatus |
| DE3935353A1 (en) * | 1989-10-24 | 1991-04-25 | Teves Gmbh Alfred | Hydraulic braking system ventilation for antilock pressure control - involves valve adjacent to wheel brake cylinder remaining open to atmos. until fluid emerges without bubbling |
| CN2755070Y (en) * | 2004-12-16 | 2006-02-01 | 中国重型汽车集团有限公司 | Brake liquid filler of clutch for vehicle |
| CN101460349A (en) * | 2006-06-08 | 2009-06-17 | 内尔·爱尔-马达那特 | Arrangement for venting of hydraulic system in motor vehicle |
| CN203715255U (en) * | 2014-01-27 | 2014-07-16 | 中国重汽集团成都王牌商用车有限公司 | Multi-power source brake fluid filling equipment |
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