CN205440338U - Processing apparatus of hydraulic braking system - Google Patents
Processing apparatus of hydraulic braking system Download PDFInfo
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- CN205440338U CN205440338U CN201620009110.9U CN201620009110U CN205440338U CN 205440338 U CN205440338 U CN 205440338U CN 201620009110 U CN201620009110 U CN 201620009110U CN 205440338 U CN205440338 U CN 205440338U
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Abstract
The utility model provides a processing apparatus of hydraulic braking system, include: controller, coupling, two -position three way valve, pressure sensor, oil pump and first stock solution kettle, the both ends of coupling respectively with the entry linkage of hydraulic braking system, two -position three way valve, the first export and the oil pump connection of two -position three way valve, the oil pump is connected with first stock solution kettle, pressure sensor sets up on the connecting line of coupling, two -position three way valve and oil pump, the controller is connected with oil pump, pressure sensor and two -position three way valve electricity respectively, the controller for when pressure sensor is greater than a preset pressure value to the pressure value on the connecting line, the first export of opening the two -position three way valve, and the control oil pump with the doping in the hydraulic braking system braking liquid pump of air go into to the first stock solution kettle in. Can improve brake fluid and the expulsion efficiency of air in the hydraulic braking system to can guarantee in the hydraulic braking system the doping brake fluid of air can be discharged completely.
Description
Technical field
This utility model relates to automotive engineering, particularly relates to a kind of brake fluid system processing means.
Background technology
Being assembled with brake fluid system in most passenger cars and part commercial vehicle, in brake fluid system, storage has brake fluid, and brake fluid is the liquid that resistance to compression is good, in the braking procedure of automobile, needs to provide brake force by brake fluid system for automobile.Brake fluid system is keeped in repair when, it is generally required to first discharged by the brake fluid being doped with air in brake fluid system, and supplement pure brake fluid to ensure the effectiveness of braking.
In prior art, the brake pedal of automobile is manually trampled in general employing, by the transmission of power, brake fluid in brake fluid system and air is compressed, and under the effect of pressure, the brake fluid after compression and air is discharged from brake fluid system.
But the existing technical method manually trampling brake pedal, its drawback is that the expulsion efficiency of the brake fluid in brake fluid system and air is relatively low, and cannot ensure that the brake fluid being doped with air in brake fluid system can be fully drained.
Utility model content
This utility model provides a kind of brake fluid system processing means, in order to solve in the existing technical method manually trampling brake pedal, brake fluid and the expulsion efficiency of air in brake fluid system are relatively low, and cannot ensure the problem that the brake fluid being doped with air in brake fluid system can be fully drained.
One side of the present utility model provides a kind of brake fluid system processing means, including:
Controller, pipe joint, two position three-way valve, pressure transducer, oil pump and the first liquid storage kettle；
One end of described pipe joint is connected with brake fluid system, and the other end of described pipe joint is connected with the entrance of described two position three-way valve, and the first outlet of described two position three-way valve is connected with described oil pump, and described oil pump is connected with described first liquid storage kettle；
Described pressure transducer is arranged on the connecting line of described pipe joint, described two position three-way valve and described oil pump；
Described controller electrically connects with described oil pump, described pressure transducer and described two position three-way valve respectively；
Described controller, during for the force value on described connecting line being detected at described pressure transducer more than the first preset pressure value, open the first outlet of described two position three-way valve, and control described oil pump the brake fluid being doped with air in described brake fluid system is pumped in described first liquid storage kettle.
In device as above, also include: the second liquid storage kettle；
Second outlet of described two position three-way valve is connected with described second liquid storage kettle；
Accordingly, described controller, it is additionally operable to when the force value that described pressure transducer detects on described connecting line is less than or equal to the second preset pressure value, actuate described two position three-way valve and move commutation, so that described two position three-way valve first outlet be kept closed and two position three-way valve second outlet open after, the brake fluid in described second liquid storage kettle is flowed in described brake fluid system by described two position three-way valve.
In device as above, also include: check valve；
Described check valve is connected between the first outlet and the described oil pump of described two position three-way valve.
In device as above, described pressure transducer is arranged between described pipe joint and described two position three-way valve；
Or, described pressure transducer is arranged between described two position three-way valve and described check valve.
In device as above, also include: attaching plug；
One end of described attaching plug electrically connects with described controller, described oil pump respectively, and the other end of described attaching plug electrically connects with power supply.
In device as above, also include: relay；
Described relay is connected between described attaching plug and described oil pump, and described controller electrically connects with described relay；
Described relay, for determining that at described controller the force value on the described connecting line that described pressure transducer detects closes more than during the first preset pressure value, and disconnect when described controller determines the force value on the described connecting line that described pressure transducer detects less than or equal to the second preset pressure value.
In device as above, described pipe joint and described two position three-way valve are connected by hydraulic tube.
In device as above, also include: electric wire；
Described controller passes through described electric wire, electrically connects with described oil pump, described pressure transducer and described two position three-way valve respectively.
This utility model provides a kind of brake fluid system processing means being made up of controller, pipe joint, two position three-way valve, pressure transducer, oil pump and the first liquid storage kettle, one end of pipe joint is connected with brake fluid system, the other end of pipe joint is connected with the entrance of two position three-way valve, first outlet of two position three-way valve is connected with oil pump, and oil pump and the first liquid storage kettle connect；Pressure transducer is arranged on the connecting line of pipe joint, two position three-way valve and oil pump；Controller electrically connects with oil pump, pressure transducer and two position three-way valve respectively；Controller, during for the force value on connecting line being detected at pressure transducer more than the first preset pressure value, opens the first outlet of two position three-way valve, and the brake fluid in brake fluid system and air is pumped in the first liquid storage kettle by control oil pump.Gathered the force value of brake fluid system by pressure transducer, the brake fluid being doped with air in brake fluid system is automatically pumped in liquid storage kettle by oil pump by controller according to force value；The expulsion efficiency of the brake fluid in brake fluid system and air can be improved, and can ensure that the brake fluid being doped with air in brake fluid system can be fully drained, save manual resource, and the device that this utility model provides simply easily and is easy to carry about with one, cost is low, has saved cost.
Accompanying drawing explanation
The structural representation of the brake fluid system processing means that Fig. 1 provides for this utility model embodiment one；
The structural representation of the brake fluid system processing means that Fig. 2 provides for this utility model embodiment two；
The working state schematic representation one of the brake fluid system processing means that Fig. 3 provides for this utility model embodiment two；
The working state schematic representation two of the brake fluid system processing means that Fig. 4 provides for this utility model embodiment two.
Reference:
1-controller 2-pipe joint 3-two position three-way valve
4-pressure transducer 5-oil pump 6-the first liquid storage kettle
7-the second liquid storage kettle 8-check valve 9-attaching plug
10-relay 11-hydraulic tube
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
The structural representation of the brake fluid system processing means that Fig. 1 provides for this utility model embodiment one, as shown in Figure 1, the brake fluid system processing means that the present embodiment provides, including: controller 1, pipe joint 2, two position three-way valve 3, pressure transducer 4, oil pump 5 and the first liquid storage kettle 6；
One end of pipe joint 2 is connected with brake fluid system, and the other end of pipe joint 2 is connected with the entrance of two position three-way valve 3, and the first outlet of two position three-way valve 3 is connected with oil pump 5, and oil pump 5 is connected with the first liquid storage kettle 6；
Pressure transducer 4 is arranged on the connecting line of pipe joint 2, two position three-way valve 3 and oil pump 5；
Controller 1 electrically connects with oil pump 5, pressure transducer 4 and two position three-way valve 3 respectively；
Controller 1, during for the force value on connecting line being detected at pressure transducer 4 more than the first preset pressure value, open the first outlet of two position three-way valve 3, and the brake fluid being doped with air in brake fluid system is pumped in the first liquid storage kettle 6 by control oil pump 5.
In the present embodiment, concrete, brake fluid system processing means includes controller 1, pipe joint 2, two position three-way valve 3, pressure transducer 4, oil pump 5 and the first liquid storage kettle 6；Two position three-way valve 3 is a kind of one valve entering scene 2, has an entrance and two outlets.The brake fluid system of automobile includes brake pedal, brake, master cylinder and wheel cylinder.One end of pipe joint 2 is connected with the bleed screw of the wheel cylinder in brake fluid system, the other end of pipe joint 2 is connected with the entrance of two position three-way valve 3, first outlet of two position three-way valve 3 is connected with oil pump 5, oil pump 5 is connected with the first liquid storage kettle 6, thus pipe joint 2, two position three-way valve 3, oil pump 5 are connected with the first liquid storage kettle 6.And pipe joint 2, two position three-way valve 3 and oil pump 5 can form a connecting line, pressure transducer 4 can be arranged on this connecting line.Controller 1 is electrically connected with the motor of oil pump 5, pressure transducer 4, two position three-way valve 3 respectively.
Pressure transducer 4 can detect the force value on connecting line, this force value is the force value of brake fluid system, force value is passed to the controller 1 being connected with pressure transducer 4 by pressure transducer 4, controller 1 is determining the when that force value being more than the first preset pressure value to be that oil pump 5 is energized, and the first outlet of two position three-way valve 3 opened by controller 1, now, brake fluid system, pipe joint 2, two position three-way valve 3, pipeline between oil pump 5 and the first liquid storage kettle 6 communicates, under the effect of the motor of oil pump 5, the brake fluid being doped with air in brake fluid system is pumped in the first liquid storage kettle 6 by oil pump 5.Wherein, the mode of the first outlet that two position three-way valve 3 opened by controller 1 is: controller 1 can control two position three-way valve 3 and slide so that the first outlet of two position three-way valve 3 connects with oil pump 5.
The present embodiment is by providing a kind of by controller 1, pipe joint 2, two position three-way valve 3, pressure transducer 4, the brake fluid system processing means that oil pump 5 and the first liquid storage kettle 6 are constituted, wherein, the brake fluid system of automobile, pipe joint 2, two position three-way valve 3, oil pump 5 and the first liquid storage kettle 6 are sequentially communicated, pressure transducer 4 is arranged on pipe joint 2, on the connecting line of two position three-way valve 3 and oil pump 5, controller 1 respectively with oil pump 5, pressure transducer 4 and two position three-way valve 3 connect, thus when controller 1 determines the force value on connecting line more than the first preset pressure value by pressure transducer 4, open the first outlet of two position three-way valve 3, the brake fluid being doped with air in brake fluid system is pumped in the first liquid storage kettle 6 by control oil pump 5.The expulsion efficiency of the brake fluid in brake fluid system and air can be improved, and can ensure that the brake fluid being doped with air in brake fluid system can be fully drained, save manual resource, and the device that this utility model provides simply easily and is easy to carry about with one, cost is low, has saved cost.
The structural representation of the brake fluid system processing means that Fig. 2 provides for this utility model embodiment two, the working state schematic representation one of the brake fluid system processing means that Fig. 3 provides for this utility model embodiment two, the working state schematic representation two of the brake fluid system processing means that Fig. 4 provides for this utility model embodiment two, on the basis of embodiment one, as shown in Figure 2, Figure 3 and Figure 4, the brake fluid system processing means that the present embodiment provides, also includes: the second liquid storage kettle 7；
Second outlet of two position three-way valve 3 is connected with the second liquid storage kettle 7；
Accordingly, controller 1, it is additionally operable to when the force value that pressure transducer 4 detects on connecting line is less than or equal to the second preset pressure value, actuate two position three-way valve 3 and move commutation, so that after the first outlet of two position three-way valve 3 is kept closed and the second outlet of two position three-way valve 3 opens, the brake fluid in the second liquid storage kettle 7 is flowed in brake fluid system by two position three-way valve 3.
The brake fluid system processing means that the present embodiment provides, also includes: check valve 8；Check valve 8 is connected between the first outlet and the oil pump 5 of two position three-way valve 3.
The brake fluid system processing means that the present embodiment provides, also includes: attaching plug 9；One end of attaching plug 9 electrically connects with controller 1, oil pump 5 respectively, and the other end of attaching plug 9 electrically connects with power supply.
The brake fluid system processing means that the present embodiment provides, also includes: relay 10；Relay 10 is connected between attaching plug 9 and oil pump 5, and controller 1 electrically connects with relay 10；
Relay 10, for determining that at controller 1 force value on the connecting line that pressure transducer 4 detects closes more than during the first preset pressure value, and disconnect when controller 1 determines the force value on the connecting line that pressure transducer 4 detects less than or equal to the second preset pressure value.
Pipe joint 2 and two position three-way valve 3 are connected by hydraulic tube 11.
In the present embodiment, concrete, the second outlet of two position three-way valve 3 is connected with a second liquid storage kettle 7.nullPressure transducer 4 detects the force value on connecting line，This force value is the force value of brake fluid system，Force value is passed to the controller 1 being connected with pressure transducer 4 by pressure transducer 4，Controller 1 is determining that force value is less than or equal to the second preset pressure value when，Disconnect the energising of oil pump 5，And controller 1 closes the first of two position three-way valve 3 and exports and open the second outlet of two position three-way valve 3，Now，Brake fluid system、Pipe joint 2、Two position three-way valve 3、Pipeline between oil pump 5 and the first liquid storage kettle 6 no longer communicates，And brake fluid system、Pipe joint 2、Pipeline between two position three-way valve 3 and the second liquid storage kettle 7 communicates，In second liquid storage kettle 7 the most aeriferous brake fluid under gravity and atmospheric pressure effect by the second liquid storage kettle 7 through two position three-way valve 3、Pipe joint 2 enters in brake fluid system.Wherein, controller 1 close the first of two position three-way valve 3 export and open two position three-way valve 3 second outlet mode be: controller 1 can control two position three-way valve 3 and move commutation so that two position three-way valve 3 second outlet connect with oil pump 5.
Being also provided with check valve 8 between the first outlet and the connecting path of oil pump 5 of two position three-way valve 3, thus be connected with the first outlet of two position three-way valve 3 one end of check valve 8, the other end of check valve 8 is connected with oil pump 5.At oil pump 5, the brake fluid being doped with air in brake fluid system is passed sequentially through pipe joint 2, two position three-way valve 3 and oil pump 5, during being pumped in the first liquid storage kettle 6, check valve 8 can ensure that the brake fluid being doped with air in oil pump 5 will not be back in brake fluid system by two position three-way valve 3, pipe joint 2.
It is also provided with an attaching plug 9 and a relay 10.One end of attaching plug 9 electrically connects with controller 1, and also electrically connects with oil pump 5, concrete, and one end of attaching plug 9 can be electrically connected with oil pump 5 by relay 10；The other end of attaching plug 9 electrically connects with vehicle power or external power supply.Further, controller 1 electrically connects with relay 10.Power supply can be powered for controller 1 and oil pump 5 by attaching plug 9, and controller 1 can control the closed and disconnected of relay 10.
As shown in Figure 3, pressure transducer 4 can detect the force value on connecting line, force value is passed to the controller 1 being connected with pressure transducer 4 by pressure transducer 4, controller 1 is when determining that force value is more than the first preset pressure value, controller 1 sends closure signal and is closed by relay 10, thus power supply is by attaching plug 9, relay 10 is energized for oil pump 5, and the first outlet of two position three-way valve 3 opened by controller 1, check valve 8 is opened, now, brake fluid system, pipe joint 2, two position three-way valve 3, pipeline between check valve 8 oil pump 5 and the first liquid storage kettle 6 communicates, under the effect of the motor of oil pump 5, the brake fluid being doped with air in brake fluid system is pumped in the first liquid storage kettle 6 by oil pump 5.
As shown in Figure 4, pressure transducer 4 can detect the force value on connecting line, force value is passed to the controller 1 being connected with pressure transducer 4 by pressure transducer 4, controller 1 is determining that force value is less than or equal to the second preset pressure value when, controller 1 sends cut-off signal and is disconnected by relay 10, thus deenergization is to the energising of oil pump 5, check valve 8 resets under spring pressure effect, now, brake fluid system, pipe joint 2, two position three-way valve 3, pipeline between oil pump 5 and the first liquid storage kettle 6 no longer communicate；Controller 1 closes the first of two position three-way valve 3 and exports and open the second outlet of two position three-way valve 3, concrete, controller 1 controls two position three-way valve 3 by signal instruction and commutates, brake fluid system, pipe joint 2, pipeline between two position three-way valve 3 and the second liquid storage kettle 7 communicate, and in the second liquid storage kettle 7, the most aeriferous brake fluid is entered in brake fluid system through two position three-way valve 3, pipe joint 2 by the second liquid storage kettle 7 under gravity and atmospheric pressure effect.Afterwards, controller 1 carries out Clocked operation, duration reaches preset duration when, controller 1 sends signal instruction control two position three-way valve 3 and again commutates, now, the second outlet of two position three-way valve 3 no longer with the second liquid storage kettle 7 UNICOM, thus the filling of brake fluid completes.
And it is possible to arrange hydraulic tube 11 at pipe joint 2 and two position three-way valve 3 so that pipe joint 2 is connected by hydraulic tube 11 with two position three-way valve 3.
In addition to first liquid storage kettle the 6, second liquid storage kettle 7 and pipe joint 2, controller 1, two position three-way valve 3, pressure transducer 4, check valve 8, oil pump 5, relay 10, attaching plug 9 etc. can be encapsulated as a sub-apparatus module.First liquid storage kettle 6 and the storage of the second liquid storage kettle 7 can be two separate liquid storage kettles；Also it is the liquid storage kettle of integral type, now, between the first liquid storage kettle 6 and the second liquid storage kettle 7, there is isolated part.
The present embodiment is by being connected the second of two position three-way valve 3 the outlet with the second liquid storage kettle 7, during such that it is able to the force value on connecting line is less than or equal to the second preset pressure value, controller 1 is by brake fluid system, pipe joint 2, pipeline connection between two position three-way valve 3 and the second liquid storage kettle 7, and in the second liquid storage kettle 7, the most aeriferous brake fluid enters in brake fluid system under gravity and atmospheric pressure effect；Such that it is able to the filling efficiency of the new brake fluid in raising brake fluid system, and can ensure that the brake fluid that can inject the air that undoped in brake fluid system, saved manual resource simultaneously, and the device that this utility model provides simply easily and is easy to carry about with one, cost is low, has saved cost.Further, being also provided with check valve 8 between the first outlet and the connecting path of oil pump 5 of two position three-way valve 3, check valve 8 can ensure that the brake fluid being doped with air in oil pump 5 will not be back in brake fluid system by two position three-way valve 3, pipe joint 2.Attaching plug 9 and relay 10 can ensure that whether controller 1 can be energized by control oil pump 5 automatically.
Further, on the basis of above-described embodiment, the brake fluid system processing means that this utility model provides, also include: electric wire；
Controller 1, by electric wire, electrically connects with oil pump 5, pressure transducer 4 and two position three-way valve 3 respectively.
Pressure transducer 4 is arranged between pipe joint 2 and two position three-way valve 3；Or, pressure transducer 4 is arranged between two position three-way valve 3 and check valve 8.
In the present embodiment, concrete, pressure transducer 4 position of arranging is unique, can be placed between check valve 8 and two position three-way valve 3, it is possible to be placed between two position three-way valve 3 and pipe joint 2.Controller 1, by electric wire, is electrically connected with oil pump 5, pressure transducer 4 and two position three-way valve 3 respectively.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (8)
1. a brake fluid system processing means, it is characterised in that including:
Controller, pipe joint, two position three-way valve, pressure transducer, oil pump and the first liquid storage kettle；
One end of described pipe joint is connected with brake fluid system, and the other end of described pipe joint is connected with the entrance of described two position three-way valve, and the first outlet of described two position three-way valve is connected with described oil pump, and described oil pump is connected with described first liquid storage kettle；
Described pressure transducer is arranged on the connecting line of described pipe joint, described two position three-way valve and described oil pump；
Described controller electrically connects with described oil pump, described pressure transducer and described two position three-way valve respectively；
Described controller, during for the force value on described connecting line being detected at described pressure transducer more than the first preset pressure value, open the first outlet of described two position three-way valve, and control described oil pump the brake fluid being doped with air in described brake fluid system is pumped in described first liquid storage kettle.
Device the most according to claim 1, it is characterised in that also include: the second liquid storage kettle；
Second outlet of described two position three-way valve is connected with described second liquid storage kettle；
Accordingly, described controller, it is additionally operable to when the force value that described pressure transducer detects on described connecting line is less than or equal to the second preset pressure value, actuate described two position three-way valve and move commutation, so that described two position three-way valve first outlet be kept closed and two position three-way valve second outlet open after, the brake fluid in described second liquid storage kettle is flowed in described brake fluid system by described two position three-way valve.
Device the most according to claim 1, it is characterised in that also include: check valve；
Described check valve is connected between the first outlet and the described oil pump of described two position three-way valve.
Device the most according to claim 3, it is characterised in that described pressure transducer is arranged between described pipe joint and described two position three-way valve；
Or, described pressure transducer is arranged between described two position three-way valve and described check valve.
Device the most according to claim 1, it is characterised in that also include: attaching plug；
One end of described attaching plug electrically connects with described controller, described oil pump respectively, and the other end of described attaching plug electrically connects with power supply.
Device the most according to claim 5, it is characterised in that also include: relay；
Described relay is connected between described attaching plug and described oil pump, and described controller electrically connects with described relay；
Described relay, for determining that at described controller the force value on the described connecting line that described pressure transducer detects closes more than during the first preset pressure value, and disconnect when described controller determines the force value on the described connecting line that described pressure transducer detects less than or equal to the second preset pressure value.
7. according to the device described in any one of claim 1-6, it is characterised in that described pipe joint and described two position three-way valve are connected by hydraulic tube.
8. according to the device described in any one of claim 1-6, it is characterised in that also include: electric wire；
Described controller passes through described electric wire, electrically connects with described oil pump, described pressure transducer and described two position three-way valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009110.9U CN205440338U (en) | 2016-01-05 | 2016-01-05 | Processing apparatus of hydraulic braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009110.9U CN205440338U (en) | 2016-01-05 | 2016-01-05 | Processing apparatus of hydraulic braking system |
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| Publication Number | Publication Date |
|---|---|
| CN205440338U true CN205440338U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009110.9U Active CN205440338U (en) | 2016-01-05 | 2016-01-05 | Processing apparatus of hydraulic braking system |
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| CN (1) | CN205440338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159778A (en) * | 2018-10-18 | 2019-01-08 | 深圳市德平国瀚汽车电子科技有限公司 | Improve brake fluid system emptying equipment and brake fluid system modification method |
| CN110779696A (en) * | 2019-10-17 | 2020-02-11 | 浙江亚太机电股份有限公司 | Integrated brake system detection table and test method |
| CN112550261A (en) * | 2020-12-07 | 2021-03-26 | 安徽江淮汽车集团股份有限公司 | Method and system for controlling automobile braking residual pressure |
-
2016
- 2016-01-05 CN CN201620009110.9U patent/CN205440338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159778A (en) * | 2018-10-18 | 2019-01-08 | 深圳市德平国瀚汽车电子科技有限公司 | Improve brake fluid system emptying equipment and brake fluid system modification method |
| CN110779696A (en) * | 2019-10-17 | 2020-02-11 | 浙江亚太机电股份有限公司 | Integrated brake system detection table and test method |
| CN112550261A (en) * | 2020-12-07 | 2021-03-26 | 安徽江淮汽车集团股份有限公司 | Method and system for controlling automobile braking residual pressure |
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