CN201205467Y - Device and method for eliminating air bubble in brake fluid - Google Patents
Device and method for eliminating air bubble in brake fluid Download PDFInfo
- Publication number
- CN201205467Y CN201205467Y CNU200820093267XU CN200820093267U CN201205467Y CN 201205467 Y CN201205467 Y CN 201205467Y CN U200820093267X U CNU200820093267X U CN U200820093267XU CN 200820093267 U CN200820093267 U CN 200820093267U CN 201205467 Y CN201205467 Y CN 201205467Y
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- pipeline
- brake fluid
- valve
- bubble
- fuel tank
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Abstract
The utility model discloses a device which is used for eliminating bubbles in the brake fluid. The device comprises a first pipeline (1) which is used for injecting oil, a second pipeline (2) which is used for adding oil, and also a stabilization device (50); wherein, the stabilization device (50) is connected with the first pipeline (1) and the second pipeline (2) in series, and consists of a stabilization tank (51). The utility model adopts the stabilization device to collect and automatically discharge bubbles, separates the air in the brake liquid and ensures the purity of the injected brake liquid, so the braking performance of the automobile achieves excellent effect. The operation procedures are simple. Moreover, the utility model needs no excessively high requirements for the technical level of the operation staff, and the cost is greatly reduced.
Description
[technical field]
The utility model relates to liquid transporting apparatus, particularly a kind of device of eliminating bubble in the brake fluid.
[background technology]
More early stage brake fluid charging all is to adopt artificial filling.Concrete grammar is: a people constantly steps on the brake pedal of electrical automobile back and forth with pin in driver's cabin, utilize the brake pump of automobile to pressurize to brake fluid, the past brake piping of brake fluid pressure, another person opens the air bleeding valve of brake piping in the bottom of automobile simultaneously, utilize the mobile of brake fluid that the air in the brake piping is discharged, reach the purpose of getting rid of the brake piping air.And, also need constantly additional brake fluid in the brake fluid oil pot the employee of driver's cabin, when the pasta line that also will adjust behind the end of operation in the brake fluid oil pot, make the brake fluid storage capacity in the oil can meet specification requirement.This mode of operation is relatively backward, and the operating personnel that need are many, and personnel labor is bigger, and owing to factor artificial in filling process is many, so the quality fluctuation of brake fluid charging is bigger.Eliminate this charging method already at the auto producer that scale is arranged slightly.
Present auto producer generally all adopts the machine filling.The method of machine filling is generally: operating personnel are enclosed within brake fluid Hu Kou with the filling gun of being furnished with on the machine.Behind the push button, loom just begins to vacuumize to the car brake piping, begins the brake fluid of annotating after being extracted into to a certain degree.Loom is provided with time set, is added to behind the certain hour just to stop automatically.After operating personnel extracted filling gun, filling finished.There is such shortcoming in this brake fluid charging machine:
1, car brake piping vacuum is had relatively high expectations, have leakage will cause the filling failure slightly;
2, buying and maintenance cost are higher, and hundreds of thousands or up to a million is generally all wanted in buying, and the parts on the machine are also very expensive, all will drop into very big a sum of money every year to go to safeguard;
3, complex structure, difficult in maintenance.The attendant needs to be grasped multi-door technology could guarantee the machine operate as normal.
[summary of the invention]
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art, and a kind of device of eliminating bubble in the brake fluid is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of device of eliminating bubble in the brake fluid, comprise first pipeline that is used for oiling and second pipeline that is used to refuel, also comprise a ballast means, this ballast means is serially connected with described first pipeline and described second pipeline.
Described ballast means is one calm jar.
Described calm jar sectional area is greater than the sectional area of described first pipeline in junction, and described calm jar sectional area is greater than the sectional area of described second pipeline in junction.
Described first pipeline comprises oil drum, second electric oil pump, fluid infusion fuel tank, second valve, filter, first valve, filling fuel tank, first electric oil pump, first two position two-way valve, choke valve, Pressure gauge and second two position two-way valve, and described oil drum, described second electric oil pump, described fluid infusion fuel tank, described second valve, described filter, described first valve, described filling fuel tank, described first electric oil pump, described first two position two-way valve, described choke valve are connected in turn with described Pressure gauge; Described second two position two-way valve, one end be connected in first electric oil pump and the filling fuel tank between, the other end be connected in second pipeline on.
Described second pipeline comprises manual fill valve, filling gun and filler pipe, and described manual fill valve, described filling gun and described filler pipe are connected in turn.
Also comprise one the 3rd pipeline and one the 4th pipeline, the 3rd pipeline is connected on first pipeline, and the 4th pipeline is connected in the fluid infusion fuel tank.
Described the 3rd pipeline comprises an overflow valve, and this overflow valve directly is serially connected with on the 3rd pipeline.
Described the 4th pipeline comprises filter and recovery mouth, and described filter is connected in turn with described recovery mouth, and described filter is connected with the fluid infusion fuel tank.
Described second two position two-way valve, one end is connected between first electric oil pump and the filling fuel tank, and the other end is connected between the manual fill valve of second pipeline and ballast means calm jar.
Described filler pipe is flexible filler pipe.
The beneficial effects of the utility model are: the utility model utilizes ballast means to collect bubble and also emits automatically, air separation in the brake fluid is come out, guaranteed the pure of filling brake fluid, make the braking ability of automobile reach good effect, operation sequence is simple, and this device does not have too high requirement to technical level of operators yet, greatly reduces cost.
[description of drawings]
Fig. 1 is the device schematic diagram that the utility model is eliminated bubble in the brake fluid.
[specific embodiment]
As shown in Figure 1, the utility model is a kind of device of eliminating bubble in the brake fluid, comprise first pipeline 1, second pipeline 2, the 3rd pipeline 3 and the 4th pipeline 4, also comprise a ballast means 50, this ballast means 50 is one calm jar 51, and this calm jar 51 is to utilize jar internal volume to change, make the stressed variation of liquid-to-air, thereby make liquid-to-air generation strain.This ballast means 50 is serially connected with described first pipeline 1 and described second pipeline 2, and calm jar 51 sectional area is greater than the sectional area of described first pipeline 1 in junction, and calm jar sectional area is greater than the sectional area of junction second pipeline 2.First pipeline 1 comprises oil drum 78, second electric oil pump 77, fluid infusion fuel tank 76, second valve 75, filter 74, first valve 73, filling fuel tank 30, first electric oil pump 40, first two position two-way valve 14, choke valve 15, Pressure gauge 16 and second two position two-way valve 13, and oil drum 78, second electric oil pump 77, fluid infusion fuel tank 76, second valve 75, filter 74, first valve 73, filling fuel tank 30, first electric oil pump 40, first two position two-way valve 14, choke valve 15 are connected in turn with Pressure gauge 16; Described second two position two-way valve, 13 1 ends are connected between first electric oil pump 40 and the filling fuel tank 30, and the other end is connected between the manual fill valve 11 of second pipeline 2 and ballast means 50 calm jar 51.Second pipeline comprises manual fill valve 11, filling gun 20 and has the filler pipe 21 of Telescopic that manually fill valve 11, filling gun 20 are connected in turn with filler pipe 21.The 3rd pipeline 3 is connected on first pipeline 1, and the 4th pipeline 4 is a reclaim line, is connected in fluid infusion fuel tank 76.The 3rd pipeline 3 comprises an overflow valve 60, and this overflow valve 60 directly is serially connected with on the 3rd pipeline 3 and this overflow valve 60 is parallel to dispenser pump 40; The 4th pipeline 4 comprises filter 77 and recovery mouth 72, and filter 77 is connected in turn with recovery mouth 72, and filter 77 is connected with fluid infusion fuel tank 76.
Design and produce a brake fluid charging platform on the auto production line side, the product vehicle that hangs on the height of this platform and production line bottom maintains an equal level, whole filling need of work 2 people operation, a people under a people, the car on the platform.Operator on the platform presses the button the equipment of starting as long as the filling gun brake fluid of screwing on is stored the oil can mouth, and the sound and light signal of equipment is reminded the operator below the product vehicle that hangs, and brake fluid charging begins.Operator below the product vehicle that hangs, the while can be opened the brake piping exhaust outlet of 4 wheels, observes the brake fluid of discharging from exhaust outlet, when brake fluid does not have bubble fully, close the brake fluid exhaust outlet, closing device (shutdown switch be located at car at the bottom of next door) simultaneously, brake fluid charging finishes.Can collect with a plastics kettle from the brake fluid that exhaust outlet is discharged, after kettle is full brake fluid in the kettle be refunded the fluid infusion fuel tank from the recovery mouth and get final product.The operator sees that sound and light signal closes on the platform, knows that brake fluid has been annotated to finish, and takes off filling gun, carries out the filling of next.
The utility model is a kind of device of eliminating bubble in the brake fluid, its method of eliminating bubble in the brake fluid comprises two steps that leave standstill and calm, leave standstill step and be meant brake fluid is extracted into the fluid infusion case from oil drum and deposit a period of time, allow the part air in the oil shed naturally.Calm step comprises b1), earlier with the brake fluid pressurization and the brake fluid after will pressurize be input in calm jar 51, these calm jar 51 internal pressures are less than pressure of brake fluid itself; B2), collect bubble and discharging automatically.
The concrete principle of implementing:
A. leave standstill: promptly brake fluid is placed in the position that is not subjected to external action, leaves standstill the regular hour, make the most of air that contains in the brake fluid, separate naturally, thoroughly eliminate for next step and contain the ready of air in brake fluid.When brake fluid when oil drum 78 is extracted into oil feeding reservoir 76, contain more composition of air in the brake fluid.So must leave standstill a period of time in oil feeding reservoir 76 flows in the filling fuel tank 30 again.Flowing therebetween is to utilize one to be in than the pipe of low level and to realize.Filter 74 is housed on the pipe, and filter 74 needs regularly to clean.The brake fluid that first electric oil pump 40 is extracted into from filling fuel tank 30 is exactly the purer brake fluid through leaving standstill.
B. calm: utilize the physical phenomenon of object stress deformation, when promptly object was subjected to power, as long as this power is no more than the regime of elastic deformation of object self, after this power disappeared, object will return to stressed preceding shape.In brake fluid and Air mixing body, when being under pressure: the deformation coefficient of air is just bigger.And brake fluid is because the characteristics of itself, the coefficient of its distortion is very little, be almost 0, when these mixtures are under pressure, when mixed liquor (calm jar 51) when tiny pipeline is flowed through one the container that becomes suddenly big, make that the change in flow of brake fluid and gas is different, the gas of the pressurized formation air pocket that will expand suddenly, will merge the bigger bubble of formation between the bubble simultaneously, utilize calm jar 51 particular design collection bubble also to emit automatically, just be easy to the tiny air separation that contains in the brake fluid is come out, guaranteed the pure of filling brake fluid, make the braking ability of automobile reach good effect.
Including the brake fluid charging machine equipment of eliminating the device of bubble in the brake fluid adopts gear pump to pressurize to brake fluid, after the overflow valve voltage stabilizing, enter calm jar, brake fluid utilizes the special construction of air expansion principle and calm jar to eliminate tiny gas in calm jar, then through the control of magnetic valve, enter motor vehicle brake fluid through filling gun and store oil can, because the brakes UNICOM of this oil can and automobile, so brake fluid has also just entered the whole brakes of automobile, on the brake hub of 4 wheels of automobile, the exhaust outlet that a brake cylinder is respectively arranged, when opening exhaust outlet, air in brake fluid and the automotive system is discharged simultaneously, utilize one to be inserted in plastic pipe transparent on the exhaust outlet, the brake fluid of discharging is collected in the returnable bottle, observe the brake fluid that flows in the plastic tube simultaneously, when the brake fluid that flows is represented the air emptying of brake system of car during in pellucidity, at this moment the operative employee can pull out transparent plastic tube, closes exhaust outlet, presses the stop button of charging machine.
When the stop button of brake fluid charging machine equipment is pressed, the output of the valve closing brake fluid of equipment pipeline, open brake fluid simultaneously and store the valve that the oil can liquid level is adjusted, carry out the liquid level adjustment that brake fluid stores oil can, rely on length-adjustable filler pipe on the filling muzzle, utilize the filling pressure that remains in the pipeline, make pipeline produce siphonage, when siphon is drawn onto the pasta in the oil can and the mouth of pipe of annotating when flushing, siphon disappears automatically, and whole filling process finishes.Siphon specific implementation method:
The first step, in the charging line system of charging machine, establish 2 oil circuit valve switch (normally closed often opens), when brake fluid charging (normally closed opening, Chang Kaiguan closes), valve return to normal (its duty is seen asphalt principle figure) when filling finishes.
Second step, in order to guarantee the generation of siphonage, must make the difference in height of a filler and oil return fuel tank.So we are placed on charging machine below the operating platform, the liquid level difference that makes it both has 1000mm approximately.
The 3rd step, in order to adjust the metal line that stores oil can automatically, need stretch into brake fluid in one of design on the filling gun and store the filler pipe that can regulate length in the oil can.
Be connected with the minimizing pipeline in order to save the space as far as possible.Manufactured a square module.Reversal valve, overflow valve, choke valve are contained in each face of module.Boring realizes the circulation relationship of pipeline on each module faces.
The performance of brake fluid charging machine equipment:
1, productive temp: can finish the filling of a chassis in 1 minute in 40 seconds.
2, brake fluid stores the adjustment of oil can liquid level: automatically
3, operating voltage :～380V
4, action need number: 2 people
The structure of brake fluid charging machine equipment and use are on-the-spot:
Filler tank, oil feeding reservoir, the pump housing, valve body, pipeline, Pressure gauge, calm jar all are contained in the casing, and filler tank, oil feeding reservoir are loaded on top, and all the other are at lower box.The other liquid level sighting tube that is provided with of oil feeding reservoir, in establish a float switch, stop slippage pump after arriving for the oil feeding reservoir liquid level and use.Filling gun, recovery mouth are connected on the casing by pipeline.Casing has a pipeline to connect oil drum.In addition, also need to connect the cable of shift knob, signal lamp inside and outside the case.
Car must be up and down all operating personnel because filling the time is annotated, so the filling position preferably is located at the chassis assembly line and disposes operating personnel's operation of Zhang Ping's platform side of keeping supplying.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, under the prerequisite that does not break away from the written or printed documents inventive concept, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. device of eliminating bubble in the brake fluid, it is characterized in that: comprise first pipeline (1) that is used for oiling and second pipeline (2) that is used to refuel, also comprise a ballast means (50), this ballast means (50) is serially connected with described first pipeline (1) and described second pipeline (2).
2. the device of bubble in the elimination brake fluid according to claim 1 is characterized in that: described ballast means (50) is one calm jar (51).
3. according to the device of bubble in each described elimination brake fluid in the claim 1～2, it is characterized in that: the sectional area of described calm jar (51) is greater than the sectional area of described first pipeline in junction (1), and described calm jar sectional area is greater than the sectional area of described second pipeline in junction (2).
4. according to the device of bubble in the elimination brake fluid described in the claim 3, it is characterized in that: described first pipeline (1) comprises oil drum (78), second electric oil pump (77), fluid infusion fuel tank (76), second valve (75), filter (74), first valve (73), filling fuel tank (30), first electric oil pump (40), first two position two-way valve (14), choke valve (15), Pressure gauge (16) and second two position two-way valve (13), described oil drum (78), described second electric oil pump (77), described fluid infusion fuel tank (76), described second valve (75), described filter (74), described first valve (73), described filling fuel tank (30), described first electric oil pump (40), described first two position two-way valve (14), described choke valve (15) is connected in turn with described Pressure gauge (16); Described second two position two-way valve (13) one ends are connected between first electric oil pump (40) and filling fuel tank (30), the other end be connected in second pipeline (2) on.
5. the device of bubble in the elimination brake fluid according to claim 3, it is characterized in that: described second pipeline (2) comprises manual fill valve (11), filling gun (20) and filler pipe (21), and described manual fill valve (11), described filling gun (20) and described filler pipe (21) are connected in turn.
6. the device of bubble in the elimination brake fluid according to claim 1, it is characterized in that: also comprise one the 3rd pipeline (3) and one the 4th pipeline (4), the 3rd pipeline (3) is connected on first pipeline (1), and the 4th pipeline (4) is connected in fluid infusion fuel tank (76).
7. the device of bubble in the elimination brake fluid according to claim 6 is characterized in that: described the 3rd pipeline (3) comprises an overflow valve (60), and this overflow valve (60) directly is serially connected with on the 3rd pipeline (3).
8. the device of bubble in the elimination brake fluid according to claim 6, it is characterized in that: described the 4th pipeline (4) comprises filter (77) and reclaims mouthful (72), described filter (77) is connected in turn with described recovery mouthful (72), and described filter (77) is connected with fluid infusion fuel tank (76).
9. the device of bubble in the elimination brake fluid according to claim 4, it is characterized in that: described second two position two-way valve (13) one ends are connected between first electric oil pump (40) and filling fuel tank (30), and the other end is connected between the calm jar (51) of the manual fill valve (11) of second pipeline (2) and ballast means (50).
10. the device of bubble in the elimination brake fluid according to claim 5 is characterized in that: described filler pipe (21) is flexible filler pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820093267XU CN201205467Y (en) | 2008-04-08 | 2008-04-08 | Device and method for eliminating air bubble in brake fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820093267XU CN201205467Y (en) | 2008-04-08 | 2008-04-08 | Device and method for eliminating air bubble in brake fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201205467Y true CN201205467Y (en) | 2009-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820093267XU Expired - Lifetime CN201205467Y (en) | 2008-04-08 | 2008-04-08 | Device and method for eliminating air bubble in brake fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201205467Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306265B (en) * | 2008-04-08 | 2011-09-14 | 上汽通用五菱汽车股份有限公司 | Device for eliminating air bubble in brake fluid |
-
2008
- 2008-04-08 CN CNU200820093267XU patent/CN201205467Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306265B (en) * | 2008-04-08 | 2011-09-14 | 上汽通用五菱汽车股份有限公司 | Device for eliminating air bubble in brake fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090311 |
|
| CX01 | Expiry of patent term |