CN203047242U - Air exhausting device of vehicle braking system - Google Patents
Air exhausting device of vehicle braking system Download PDFInfo
- Publication number
- CN203047242U CN203047242U CN 201220710426 CN201220710426U CN203047242U CN 203047242 U CN203047242 U CN 203047242U CN 201220710426 CN201220710426 CN 201220710426 CN 201220710426 U CN201220710426 U CN 201220710426U CN 203047242 U CN203047242 U CN 203047242U
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- braking system
- vehicle braking
- motor vehicle
- exhaust gear
- air extracting
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Abstract
The utility model discloses an air exhausting device of a vehicle braking system. The vehicle braking system comprises a brake slave cylinder provided with an oil drain hole. The air exhausting device comprises a suction pump (1) and a suction pipe (3), wherein a manual control switch is connected in a start-stop control circuit of the suction pump in a series mode, the suction pipe (3) is provided with a first end part (31) connected on an inlet side of the suction pump (1), and a second end part (32) used for being connected to the oil drain hole. The air exhausting device of the vehicle braking system is used for improving the exhausting work efficiency of the braking system and relieving working intensity in a trial-manufacturing process of vehicles.
Description
Technical field
The utility model relates to vehicular field, particularly, relates to a kind of exhaust gear of motor vehicle braking system.
Background technology
At present, the R﹠D cycle of novel sample car, design verification cycle are longer, and therefore shortening one, traditional thread binding to fit the card cycle very important.Brake system is emphasis and the difficult point of vehicle design, and the checking work to brake system in the R﹠D process is very crucial.In the trial-manufacturing process of novel sample car, because there are various design defect inevitably in the design of trial-production motor vehicle braking system and imperfection, therefore can often change pipeline and associated components.After the dismounting, all need again brake system to be carried out exhaust each time.Because new car brake system imperfection is easily changed, and is therefore unrealistic also unnecessary at the higher Special Automatic exhaust equipment of trial production factory's operating costs.At present, mainly adopt manual exhaust mode.But manually exhaust mode need many people cooperate the time that reaches than long just can finish, and often steps on the clutch number of times up to hundreds of or thousands of inferior.Cause the working strength high efficiency in the manual bleeding process low thus, elongated the trial-produce period of brake system.
The utility model content
The purpose of this utility model provides a kind of exhaust gear of motor vehicle braking system, in order to exhaust work efficient and the reduction working strength that improves brake system in the trial-manufacturing process of vehicle.
To achieve these goals, the utility model provides a kind of exhaust gear of motor vehicle braking system, and wherein, motor vehicle braking system comprises the drg wheel cylinder with oil drain hole.Exhaust gear comprises: air extracting pump is in series with hand control switch in the starting or stopping control circuit of this air extracting pump; And extraction pipe, this extraction pipe has the first end of the entrance side that is connected air extracting pump and is used for being connected to the second end of oil drain hole.
Preferably, extraction pipe is transparent pipe.
Preferably, extraction pipe is the colloid flexible pipe.
Preferably, the outlet side of air extracting pump connects the liquid collecting jar.
Preferably, the power input of air extracting pump connects storage battery.
Preferably, the drg wheel cylinder has a plurality of; Wherein, in the exhaust gear exhaust process, the second end of extraction pipe is connected to the oil drain hole of each drg wheel cylinder one by one.
Preferably, motor vehicle braking system comprises be used to the oil storage cup that holds braking liquid; Wherein, the entrance side of each drg wheel cylinder is connected to oil storage cup.
By technique scheme, can utilize air extracting pump that the gas in the drg wheel cylinder is extracted out, trample the mode of power-transfer clutch brake system is carried out exhaust and needn't re-use manpower.By this, on the one hand improved work efficiency, needed the exhaust process that just can finish about 30 minutes in the past, only needed to finish in 6 minutes to 8 minutes now; Reduce labour intensity on the other hand, and can reduce the quantity of operating personal; Adopt storage battery power supply can not be subjected to the field of employment that power free restriction is arranged on the one hand again, be highly suitable for trial production factory and use.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the exhaust gear of motor vehicle braking system of the present utility model.
Description of reference numerals
1 air extracting pump, 2 hand control switches
3 extraction pipes, 31 first ends, 32 the second ends
4 liquid collecting jars, 5 storage batterys
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
With reference to figure 1, the utility model provides a kind of exhaust gear of motor vehicle braking system.Motor vehicle braking system comprises oil storage cup and drg wheel cylinder.Usually, each wheel place is connected with a drg wheel cylinder, and therefore four drg wheel cylinders are arranged usually.Oil storage cup is used for holding braking liquid.The entrance side of each drg wheel cylinder is connected to oil storage cup, and outlet side is provided with the mouth of draining the oil.The mouth place that drains the oil is provided with oil discharge screw in order to the switching of the mouth of realizing draining the oil.When the brake system exhaust, the gas that the outlet side of drg wheel cylinder need be retained is expelled to the oil drain hole outside.
More specifically, according to embodiment of the present utility model, the exhaust gear of motor vehicle braking system comprises air extracting pump 1 and extraction pipe 3.In the starting or stopping control circuit of air extracting pump 1, be in series with hand control switch 2, thereby operating personal can manually be controlled the start and stop of air extracting pump 1.According to embodiment of the present utility model, extraction pipe 3 has first end 31 and the second end 32.Wherein, first end 31 is connected to the entrance side of air extracting pump 3, and 32 of the second ends are suitable for being connected to oil drain hole.Like this, when needs carry out exhaust to brake system, only need the second end of extraction pipe 3 is connected to oil drain hole, and open air extracting pump 1, just the gas extraction that the outlet side of drg wheel cylinder can be retained comes out, and tramples the mode of power-transfer clutch brake system is carried out exhaust and needn't re-use manpower.By this, can increase work efficiency.
Further, according to embodiment of the present utility model, extraction pipe 3 adopts transparent pipe.Like this, the situation in the extraction pipe 3 is visual.When the gas extraction in the drg wheel cylinder finishes, in extraction pipe 3, can see having braking liquid to flow.At this moment, can close air extracting pump 1.
In addition, according to embodiment of the present utility model, extraction pipe 3 adopts the colloid flexible pipe.Like this, the second end 32 of extraction pipe 3 also has elasticity.When the second end 32 is connected to when draining the oil mouth, even the shape of the mouth of draining the oil of different vehicles is different, also can at an easy rate the second end 32 be connected on the mouth of draining the oil.
Continuation is with reference to figure 1, according to embodiment of the present utility model, is connected with liquid collecting jar 4 at the outlet side of air extracting pump 1.Because air extracting pump 1 is M/C, therefore the accuracy rate of operation is not high.When the gas extraction in the drg wheel cylinder finishes and sees in extraction pipe 3 when having braking liquid to flow, may occur having little time to close air extracting pump 1 and cause braking liquid is drawn into the situation of air extracting pump outside.After being provided with liquid collecting jar 4, the braking liquid that is drawn into the air extracting pump outside can be collected.Can avoid operating environment of pollution on the one hand, can recycle this part braking liquid on the other hand, thereby avoid waste.
In addition, according to embodiment of the present utility model, the power input of air extracting pump 1 connects storage battery 5.Like this, no matter there is non-fixed power in trial production factory, can not influence the use of air extracting pump 1.
According to embodiment of the present utility model, in the exhaust gear exhaust process, need carry out exhaust to each drg wheel cylinder.Therefore in this process, the second end 32 of extraction pipe 3 is connected to the oil drain hole of each drg wheel cylinder one by one, extracts the gas that the outlet side of each drg wheel cylinder retains one by one.
Comprehensively above-mentioned, the bleeding process of exhaust gear of the present utility model is: the first step, oil storage cup is filled it up with braking liquid; Second step, open oil discharge screw, the second end of extraction pipe 3 is connected to the drg wheel cylinder mouth of draining the oil; The 3rd goes on foot, and presses the hand control switch 2 of air extracting pump 1, starts air extracting pump 1; The 4th step, observe the situation in the transparent extraction pipe 3 in air extracting pump 1 start-up course, if there has been braking liquid to flow out, then close air extracting pump 1.Then, remaining drg wheel cylinder is carried out aforesaid operations one by one.Need in the exhaust process to keep leaving enough brakings liquid in the oil storage cup, avoid braking liquid to be evacuated.
Below describe preferred implementation of the present utility model by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. the exhaust gear of a motor vehicle braking system, wherein, described motor vehicle braking system comprises the drg wheel cylinder with oil drain hole; It is characterized in that described exhaust gear comprises:
Air extracting pump (1) is in series with hand control switch (2) in the starting or stopping control circuit of this air extracting pump (1); And
Extraction pipe (3), this extraction pipe (3) have the first end (31) of the entrance side that is connected described air extracting pump (1) and are used for being connected to the second end (32) of described oil drain hole.
2. the exhaust gear of motor vehicle braking system according to claim 1 is characterized in that, described extraction pipe (3) is transparent pipe.
3. the exhaust gear of motor vehicle braking system according to claim 1 and 2 is characterized in that, described extraction pipe (3) is the colloid flexible pipe.
4. the exhaust gear of motor vehicle braking system according to claim 3 is characterized in that, the outlet side of described air extracting pump (1) connects liquid collecting jar (4).
5. the exhaust gear of motor vehicle braking system according to claim 4 is characterized in that, the power input of described air extracting pump (1) connects storage battery (5).
6. the exhaust gear of motor vehicle braking system according to claim 5 is characterized in that, described drg wheel cylinder has a plurality of;
Wherein, in the described exhaust gear exhaust process, the second end (32) of described extraction pipe (3) is connected to the oil drain hole of each described drg wheel cylinder one by one.
7. the exhaust gear of motor vehicle braking system according to claim 6 is characterized in that, described motor vehicle braking system comprises be used to the oil storage cup that holds braking liquid;
Wherein, the entrance side of each described drg wheel cylinder is connected to described oil storage cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710426 CN203047242U (en) | 2012-12-20 | 2012-12-20 | Air exhausting device of vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710426 CN203047242U (en) | 2012-12-20 | 2012-12-20 | Air exhausting device of vehicle braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203047242U true CN203047242U (en) | 2013-07-10 |
Family
ID=48730228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710426 Expired - Fee Related CN203047242U (en) | 2012-12-20 | 2012-12-20 | Air exhausting device of vehicle braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203047242U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590233A (en) * | 2015-02-27 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Manual exhaust auxiliary device for hydraulic braking system |
| CN104728216A (en) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | Exhaust gear, clutch hydraulic system exhaust structure and braking hydraulic system exhaust structure |
| CN104847744A (en) * | 2014-04-18 | 2015-08-19 | 北汽福田汽车股份有限公司 | Air pressure type oil way air exhaust device |
| CN109911833A (en) * | 2018-11-12 | 2019-06-21 | 中航通飞研究院有限公司 | A kind of passive brake system method for exhausting of aircraft |
-
2012
- 2012-12-20 CN CN 201220710426 patent/CN203047242U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728216A (en) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | Exhaust gear, clutch hydraulic system exhaust structure and braking hydraulic system exhaust structure |
| CN104847744A (en) * | 2014-04-18 | 2015-08-19 | 北汽福田汽车股份有限公司 | Air pressure type oil way air exhaust device |
| CN104590233A (en) * | 2015-02-27 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Manual exhaust auxiliary device for hydraulic braking system |
| CN109911833A (en) * | 2018-11-12 | 2019-06-21 | 中航通飞研究院有限公司 | A kind of passive brake system method for exhausting of aircraft |
| CN109911833B (en) * | 2018-11-12 | 2022-12-13 | 中航通飞研究院有限公司 | Exhaust method of passive brake system of airplane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130710 Termination date: 20171220 |