CN207468182U - Brake filling device - Google Patents
Brake filling device Download PDFInfo
- Publication number
- CN207468182U CN207468182U CN201721351772.5U CN201721351772U CN207468182U CN 207468182 U CN207468182 U CN 207468182U CN 201721351772 U CN201721351772 U CN 201721351772U CN 207468182 U CN207468182 U CN 207468182U
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- China
- Prior art keywords
- brake fluid
- brake
- pipeline
- flowmeter
- filling device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model is related to liquid distribution, conveying or grass-hopper technical fields.The utility model provides a kind of brake filling device, including charging line, driving device and brake fluid recovery system；Driving device is arranged on charging line；Charging line one end is provided with sealed connecting component；During brake fluid charging, charging line is connected with braking liquid supplying device, and sealed connecting component is tightly connected with vehicle brake fluid pipeline arrival end, and brake fluid recovery system is connect with vehicle brake fluid pipeline exhaust port.The beneficial effects of the utility model are compared with the prior art：The brake filling device is easy to use, and input human cost is low；The brake filling device also ensures filling qualification rate while efficiently filling brake fluid.In addition, the brake filling device can also be recycled and utilized to the brake fluid of redundancy, achieve the purpose that economize on resources.
Description
Technical field
The utility model is related to liquid distribution, conveying or grass-hopper technical fields, and in particular to a kind of brake fluid charging
Device.
Background technology
At present, the two kinds of braking systems of assembling at most on vehicle are fluid pressure type braking system and pneumatic brake respectively
System.For fluid pressure type braking system by feat of simple in structure, component is few, it is easy to maintain the features such as obtained on middle-size and small-size vehicle it is wide
General application.For brake fluid system using brake fluid as the liquid medium for transmitting brake pressure, brake fluid has incompressible characteristic,
In brake piping, when brake fluid is under pressure, will soon, equably pressure conduction to brake pump.But if
When air is mixed in brake fluid, pressure conduction effect will be substantially reduced, and largely influence the braking effect of braking system
Fruit.
Therefore, it in routine use, should avoid being mixed with air in brake fluid or brake piping, especially in filling brake fluid
In the process, it should be further noted that air in brake fluid pipeline is drained.The method of traditional brake fluid charging is：One people is in driver's cabin
The interior brake pedal for repeatedly stepping on electrical automobile is pressurizeed using the brake pump of vehicle to brake fluid, and brake fluid pressure is each toward brake piping
Place, another people needs to open the exhaust bolt of brake piping in the bottom of vehicle, using the flowing of brake fluid in brake piping
Air discharge, while also need constantly to supplement brake fluid into brake fluid sealant supplement cylinder.The side of brake fluid charging traditional in this way
Method is most commonly seen, but also there is defect, and defect, which is embodied in drain, to be taken longer needed for air, human cost input is larger, effect
Rate is low, and brake fluid charging quality is difficult to control.
In addition, using traditional brake fluid charging method filling after, often on vehicle hub and tire residual compared with
More brake fluid, remaining brake fluid can gradually etching parts.
In conclusion design one kind can shorten working time, manpower is saved, while the brake fluid of environmental-protection function can be reached
Filling apparatus is particularly important.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, the utility model provides a kind of system
Hydrodynamic filling apparatus, including charging line, driving device and brake fluid recovery system；The driving device is arranged on the filling
On pipeline；Described charging line one end is provided with sealed connecting component；During brake fluid charging, the charging line is supplied with brake fluid
Device connects, and the sealed connecting component is tightly connected with vehicle brake fluid pipeline, and the brake fluid recovery system is connect by exhaust
Mouth is connected with the vehicle brake fluid pipeline.
Preferably, the brake fluid recovery system include retracting device and transparent pipeline, the transparent pipeline with described time
Receiving apparatus connects；During brake fluid charging, the transparent pipeline is connect with the vehicle brake fluid pipeline exhaust port.
Preferably, the transparent pipeline is transparent hose.
Preferably, it is provided with pressure regulator valve on the charging line in the driving device downstream.
Preferably, the braking liquid supplying device is device for storing liquid, the device for storing liquid is equipped with filler.
Preferably, it further includes recovery pipe, the recovery pipe respectively with the brake fluid recovery system and the system
Hydrodynamic feedway connects.
Preferably, the driving device is electric hydraulic pump.
Preferably, the electric hydraulic pump is connect by switching device with power supply.
Preferably, the switching device is by compressing switch or electromagnetic switch.
Preferably, it further includes first flowmeter, second flowmeter and prior-warning device, the first flowmeter is arranged in series
On the charging line；The second flowmeter is arranged in the brake fluid recovery system；The first flowmeter and institute
Second flowmeter is stated to be electrically connected with prior-warning device.
The beneficial effects of the utility model are compared with the prior art：
(1) it is easy to use, largely reduce human cost；
(2) brake fluid charging is enable to be rapidly completed, improves filling efficiency；
(3) it ensure that the qualification rate of brake fluid charging；
(4) brake filling device can also be recycled and utilized to the brake fluid of redundancy, has been reached and has been economized on resources
Purpose.
Description of the drawings
Fig. 1 is the structure diagram of brake filling device in the utility model embodiment 1；
Fig. 2 is the structure diagram of brake filling device in the utility model embodiment 3.
Reference numeral：
Device for storing liquid 10, filler 11, charging line 20, sealed connecting component 30, electric hydraulic pump 50, power supply 60, pressing
Switch 61, pressure regulator valve 70, retracting device 80, transparent pipeline 90, first flowmeter 100 and second flowmeter 200.
Specific embodiment
Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage are described in more detail.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, it is for only for ease of description the utility model rather than instruction or implies that signified device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature." multiple " are meant that at least two in the description of the present invention, unless otherwise
It is clearly specific to limit.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature right over second feature or oblique upper or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is fisrt feature immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the different embodiments or examples described in this specification and the feature of different embodiments or examples into
Row combines and combination.
Embodiment 1
As shown in Figure 1, the structure diagram for brake filling device in the present embodiment.A kind of system provided in this embodiment
Hydrodynamic filling apparatus, including brake fluid charging system and brake fluid recovery system.
Brake fluid charging system includes braking liquid supplying device, charging line 20, driving device and sealed connecting component 30.This
It is preferably device for storing liquid 10 that liquid supplying device is braked in embodiment.Device for storing liquid 10 is connect with charging line 20, is made for storing
Hydrodynamic.The filler 11 for supplementing brake fluid is additionally provided on device for storing liquid 10.20 one end of charging line connects with device for storing liquid 10
It connects, the other end is connect with sealed connecting component 30.Charging line 20 is connected with braking liquid supplying device.Series connection is set on charging line 20
It is equipped with driving device.
Sealed connecting component 30 is tightly connected with vehicle brake fluid pipeline arrival end.Sealed connecting component 30 is located at driving device
Downstream.Charging line 20 is connected by sealed connecting component 30 with vehicle brake fluid pipeline.In the present embodiment, vehicle brake fluid pipeline
Arrival end is preferably vehicle brake fluid fluid infusion case case mouth, sealed connecting component 30 and vehicle brake fluid fluid infusion case case mouth removable seal
Connection.When sealed connecting component 30 and vehicle brake fluid fluid infusion case are tightly connected, charging line 20 by sealed connecting component 30 with
Vehicle brake fluid fluid infusion case connects.
Driving device is used to brake fluid pumping out device for storing liquid 10, and pass through charging line 20 and brake fluid is pumped into vehicle system
Hydrodynamic pipeline.Driving device is preferably hydraulic pump, and further, in the present embodiment, driving device is preferably electric hydraulic pump 50.
Electric hydraulic pump 50 is electrically connected by conducting wire with power supply 60, and power supply 60 provides the energy for the operation of electric hydraulic pump 50.It is gone here and there on conducting wire
Connection is provided with switching device, and switching device can be electromagnetic switch or by compressing switch, and in the present embodiment, switching device is preferably pressed
Compress switch 61.Switching device controls the startup and closing of electric hydraulic pump.
Pressure regulator valve 70 is provided on the charging line 20 in driving device downstream.In the present embodiment, it is preferable that pressure regulator valve 70
It is arranged in series on the charging line 20 between electric hydraulic pump 50 and sealed connecting component 30.
Brake fluid recovery system is connect with vehicle brake fluid pipeline exhaust port, and connection mode, which preferably seals, detachably to be connected
It connects.Brake fluid recovery system includes retracting device 80 and transparent pipeline 90, and retracting device 80 is used to recycle and storage flows through vehicle
The brake fluid of the redundancy of brake fluid pipeline.Transparent 90 one end of pipeline is connect with vehicle brake fluid pipeline exhaust port, retracting device
80 are connected by transparent pipeline 90 with vehicle brake fluid pipeline.Transparent pipeline 90 is preferably transparent hose, and transparent hose has bullet
Property, the discharge of gas in vehicle brake fluid pipeline preferably.Vehicle brake fluid pipeline exhaust port can be vehicle in the present embodiment
The air bleeding valve of brake fluid pipeline or the gas vent of vehicle brake fluid pipeline end.Brake fluid recovery system is set
It is advantageous in that：The technical issues of brake fluid will not be remained on vehicle hub and tire, avoids brake fluid etching part.
The advantageous effect equipped with transparent pipeline 90 is in brake fluid recovery system：It can be sentenced by observing transparent pipeline 90
Determine whether brake fluid charging can stop.By transparent pipeline 90 it can be seen that brake fluid is from vehicle brake fluid pipeline exhaust port
The state of outflow.Brake fluid from vehicle brake fluid pipeline exhaust port begin to flow out when, brake fluid inner inclusion bubble, at this time just
It is exhausted to vehicle brake fluid pipeline, once brake fluid goes out at vehicle brake fluid pipeline exhaust port into plume, explanation
Brake fluid is occupied and gas has drained in pipeline, can stop filling.In this way, operating personnel can clearly know to stop adding
The opportunity of brake fluid is noted, therefore greatly enhances brake fluid charging efficiency.
The advantageous effect that sealed connecting component 30 is tightly connected with vehicle brake fluid pipeline arrival end is：So that brake fluid adds
Injection system is connected with the sealing of vehicle brake fluid pipeline, and driving device can drive brake fluid to be rapidly filled with vehicle brake fluid pipeline,
The brake fluid charging time is shortened, improves filling efficiency.
A kind of application method of brake filling device provided in this embodiment is：
First, suitable brake fluid is supplemented to device for storing liquid 10 by filler 11.Opening vehicle brake fluid fluid infusion case
After case mouth, sealed connecting component 30 is sealedly connected on vehicle brake fluid fluid infusion case case mouth.
Then, brake fluid recovery system with vehicle brake fluid pipeline exhaust port is connect, that is, opens vehicle brake pipe
Transparent pipeline 90 is connect by the air bleeding valve or gas vent on road with the air bleeding valve or vent hole seal of vehicle brake fluid pipeline.
Further, make by 61 closures that compress switch, power supply 60 is powered to electric hydraulic pump 50.Electric hydraulic pump 50 is by brake fluid
Device for storing liquid 10 is pumped out, and pass through charging line 20 to brake liquid pump to vehicle brake fluid pipeline.When electric hydraulic pump 50 starts
Afterwards, the brake fluid in charging line 20 is by the pressure conduction that the pump housing generates to pressure regulator valve 70, pressure regulator valve 70 be under pressure compressing and
It opens, brake fluid flows to vehicle brake fluid fluid infusion case, and then brake fluid continues towards the braking of other vehicles by pressure regulator valve 70
Liquid pipeline direction.Finally, brake fluid is flowed by vehicle brake fluid pipeline exhaust port in brake fluid recovery system.Cause
This, when electric hydraulic pump 50 is run, brake fluid connects followed by device for storing liquid 10, electric hydraulic pump 50, pressure regulator valve 70, sealing
Fitting 30, vehicle brake fluid pipeline, vehicle brake fluid pipeline exhaust port, transparent pipeline 90 and retracting device 80.
When flowing continually out state when finding that the brake fluid in transparent pipeline 90 is in, and entrained air bubbles had no in brake fluid,
Illustrate that the gas in vehicle brake fluid pipeline has drained, can determine brake fluid charging qualification at this time, can stop continuing adding
Note then, is opened by compressing switch 61, electric hydraulic pump 50 is made to power off and be stopped, brake fluid does not continue to fill.Electronic
While hydraulic pump 50 stops, the brake fluid in charging line 20 loses driving pressure, and pressure regulator valve 70 is automatically closed, cut-off braking
Liquid stream is moved.
Then, brake fluid recovery system is dismantled, and then close again at the air bleeding valve or gas vent of vehicle brake fluid pipeline
The air bleeding valve or gas vent of vehicle brake fluid pipeline are closed, i.e., so that the air bleeding valve or gas vent of vehicle brake fluid pipeline restore filling
Preceding state.
Finally, after sealed connecting component 30 and vehicle brake fluid fluid infusion case are disconnected, filling brake fluid work is completed.
Entire filling process needs few human input, and effect is largely increased relative to traditional dosing method
Rate.The brake fluid of recycling also is able to carry out repeated recycling utilize, avoids the waste of resource.
Embodiment 2
The present embodiment difference from Example 1 is, further includes recovery pipe, and recovery pipe is returned respectively with brake fluid
Receipts system is connected with braking liquid supplying device, for the brake fluid recycled in brake fluid recovery system to be transmitted back to brake fluid supply
In device.Preferably, recovery pipe one end is connected with device for storing liquid 10, and the other end is connected with retracting device 80.Recovery pipe is used
It is transmitted back in device for storing liquid 10 in by the brake fluid recycled in retracting device 80, to reach the mesh of brake fluid repeated recycling utilize
's.Advantage is：Without the brake fluid in artificial treatment retracting device 80, the input of manpower is further reduced, is increased
The efficiency filled.
The brake filling device provided in the present embodiment is particularly suitable for filling the vehicle of brake fluid for the first time.
Embodiment 3
The present embodiment difference from Example 1 is：As shown in Fig. 2, for brake filling device in the present embodiment
Structure diagram.A kind of brake filling device provided in the present embodiment further includes prior-warning device.Brake fluid charging system is also
Including first flowmeter 100.Brake fluid recovery system further includes second flowmeter 200.First flowmeter 100 and second flowmeter
200 are electrically connected with prior-warning device.
First flowmeter 100 is arranged in series on charging line 20, injects vehicle braking for measuring from device for storing liquid 10
The fluid total volume of brake fluid in liquid pipeline.
Second flowmeter 200 is arranged in brake fluid recovery system, for measuring the system flowed into brake fluid recovery system
The fluid total volume of hydrodynamic, in this embodiment, it is preferred that, second flowmeter 200 is arranged in series on transparent pipeline 90, for surveying
Amount flows into the fluid total volume of the brake fluid of retracting device 80.
First flowmeter 100 and second flowmeter 200 are by the fluid total volume data transmission measured to prior-warning device.Early warning
Device compares the data from first flowmeter 100 and second flowmeter 200.
During brake fluid charging, prior-warning device alert status is：
(1) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is small
In given threshold, prior-warning device judgement is carrying out brake fluid charging process, does not prompt to alarm at this time；
(2) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is protected
It is fixed to keep steady, and when stabilization time is more than threshold value, and prior-warning device judges brake fluid charging process filling completion or is near completion, early warning
Device sends out early warning；
(3) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is big
In given threshold, prior-warning device judges that, there may be leakage point, prior-warning device sends out early warning.
Embodiment 4
The present embodiment difference from Example 2 is：A kind of brake filling device provided in the present embodiment also wraps
Include prior-warning device.Brake fluid charging system further includes first flowmeter 100.Brake fluid recovery system further includes second flowmeter
200.First flowmeter 100 and second flowmeter 200 are electrically connected with prior-warning device.
First flowmeter 100 is arranged in series on charging line 20, injects vehicle braking for measuring from device for storing liquid 10
The fluid total volume of brake fluid in liquid pipeline.
Second flowmeter 200 is arranged in series on transparent pipeline 90, for measuring the brake fluid of inflow retracting device 80
Fluid total volume.
First flowmeter 100 and second flowmeter 200 are by the fluid total volume data transmission measured to prior-warning device.Early warning
Device compares the data from first flowmeter 100 and second flowmeter 200.
During brake fluid charging, prior-warning device alert status is：
(1) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is small
In given threshold, prior-warning device judgement is carrying out brake fluid charging process, does not prompt to alarm at this time；
(2) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is protected
It is fixed to keep steady, and when stabilization time is more than threshold value, and prior-warning device judges brake fluid charging process filling completion or is near completion, early warning
Device sends out early warning；
(3) when the difference of Fluid Volume flowed through in the Fluid Volume flowed through in first flowmeter 100 and second flowmeter 200 is big
In given threshold, prior-warning device judges that, there may be leakage point, prior-warning device sends out early warning.
It these are only the preferred embodiment of the utility model, be merely illustrative rather than limit for the utility model
Property processed.The structure of each component and connection mode etc. can be all varied from the utility model, every new in this practicality
The equivalents carried out on the basis of type technical solution and improvement should not be excluded except the scope of protection of the utility model.
Claims (10)
1. brake filling device, including charging line, which is characterized in that it further includes driving device and brake fluid recycling system
System；The driving device is arranged on the charging line；Described charging line one end is provided with sealed connecting component；Brake fluid adds
During note, the charging line is connected with braking liquid supplying device, and the sealed connecting component is tightly connected with vehicle brake fluid pipeline,
The brake fluid recovery system is connected by exhaust port with the vehicle brake fluid pipeline.
2. brake filling device as described in claim 1, which is characterized in that the brake fluid recovery system includes recycling and fills
It puts and is connected with transparent pipeline, the transparent pipeline with the retracting device；During brake fluid charging, the transparent pipeline and the vehicle
The connection of brake fluid pipeline exhaust port.
3. brake filling device as claimed in claim 2, which is characterized in that the transparent pipeline is transparent hose.
4. brake filling device as described in claim 1, which is characterized in that the filler pipe in the driving device downstream
Road is provided with pressure regulator valve.
5. brake filling device as described in claim 1, which is characterized in that the braking liquid supplying device is filled for liquid storage
It puts, the device for storing liquid is equipped with filler.
6. brake filling device as described in claim 1, which is characterized in that it further includes recovery pipe, the recovery tube
Road connects respectively with the brake fluid recovery system and the braking liquid supplying device.
7. the brake filling device as described in claim 1-6 is any, which is characterized in that the driving device is electric hydaulic
Pump.
8. brake filling device as claimed in claim 7, which is characterized in that the electric hydraulic pump by switching device with
Power supply connects.
9. brake filling device as claimed in claim 8, which is characterized in that the switching device is by compressing switch or electromagnetism
Switch.
10. the brake filling device as described in claim 1-6 is any, which is characterized in that it further includes first flowmeter,
Two flowmeters and prior-warning device, the first flowmeter are arranged in series on the charging line；The second flowmeter setting
In the brake fluid recovery system；The first flowmeter and the second flowmeter are electrically connected with prior-warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351772.5U CN207468182U (en) | 2017-10-19 | 2017-10-19 | Brake filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351772.5U CN207468182U (en) | 2017-10-19 | 2017-10-19 | Brake filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207468182U true CN207468182U (en) | 2018-06-08 |
Family
ID=62267182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351772.5U Expired - Fee Related CN207468182U (en) | 2017-10-19 | 2017-10-19 | Brake filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207468182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572927A (en) * | 2021-03-29 | 2022-06-03 | 长城汽车股份有限公司 | Brake fluid filling system and method |
-
2017
- 2017-10-19 CN CN201721351772.5U patent/CN207468182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572927A (en) * | 2021-03-29 | 2022-06-03 | 长城汽车股份有限公司 | Brake fluid filling system and method |
| CN114572927B (en) * | 2021-03-29 | 2024-04-16 | 长城汽车股份有限公司 | Brake fluid filling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20191019 |